Direct preparation of thiazoles, imidazoles, imidazopyridines and

59
Electronic supporting information Direct preparation of thiazoles, imidazoles, imidazopyridines and thiazolidines from alkenes Timothy J. Donohoe,* a Mikhail A Kabeshov, a Akshat Rathi, $a and Ian E. D. Smith b 1 H and 13 C NMR spectra of the isolated compounds Page 3a 2 3b 4 3c 6 3d 8 3e 10 3f 12 3g 14 3h 16 3i 18 3j 20 3k 22 3l 24 3m 26 3n 28 3o 30 5a 32 5b 34 5c 36 6a 38 6b 40 6c 42 6d 44 6e 46 7a 48 7b 50 7c 52 8a 54 8b 56 9 58 Page 1 Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry This journal is © The Royal Society of Chemistry 2011

Transcript of Direct preparation of thiazoles, imidazoles, imidazopyridines and

Page 1: Direct preparation of thiazoles, imidazoles, imidazopyridines and

Electronic supporting information

Direct preparation of thiazoles, imidazoles, imidazopyridines and thiazolidines from alkenes

Timothy J. Donohoe,*a Mikhail A Kabeshov,a Akshat Rathi, $a and Ian E. D. Smithb

1H and 13C NMR spectra of the isolated compounds Page 3a 2 3b 4 3c 6 3d 8 3e 10 3f 12 3g 14 3h 16 3i 18 3j 20 3k 22 3l 24 3m 26 3n 28 3o 30 5a 32 5b 34 5c 36 6a 38 6b 40 6c 42 6d 44 6e 46 7a 48 7b 50 7c 52 8a 54 8b 56 9 58

Page 1

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 2: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:03:43

Formula C10

H10

N2S FW 190.2648

Acquisition Time (sec) 1.9923 Comment W150478 N14038-14-P2 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 05 Jan 2010 22:06:56 Date Stamp 05 Jan 2010 22:06:56File Name D:\iodoketones\Suppl_data\N14038-14-P2\N14038-14-P2_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 143.70SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2456.4697Sweep Width (Hz) 8223.18 Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NS

CH3

NH2

N14038-14-P2_010000fid

8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.041.951.042.032.00

2.39

5.287.29

7.30

7.32

7.38

7.40

7.42

7.55

7.57

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 3: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:16:43

Formula C10

H10

N2S FW 190.2648

Acquisition Time (sec) 1.2517 Comment W150478 N14038-14-P2 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 05 Jan 2010 23:47:12 Date Stamp 05 Jan 2010 23:47:12File Name D:\iodoketones\Suppl_data\N14038-14-P2\N14038-14-P2_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 2896.30SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12023.3662 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NS

CH3

NH2

N14038-14-P2_012000fid

184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8 0Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

12.3

3

76.6

877

.00

77.3

2

117.

41

127.

1312

8.19

128.

30

135.

06

145.

94163.

98

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 4: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:25:52

Formula C11

H13

N3S FW 219.3060

Acquisition Time (sec) 1.9923 Comment W150494 N14038-16-P13 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 07 Jan 2010 21:47:44 Date Stamp 07 Jan 2010 21:47:44File Name D:\iodoketones\Suppl_data\N14038-16-P13\N14038-16-P13_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 574.70SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.1042 Sweep Width (Hz) 8223.18Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

NS

NH2

CH3

N14038-16-P13_010000fid

9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.042.072.021.951.000.990.970.96

0.95

0.97

0.99

1.61

1.63

1.65

1.67

1.69

1.70

2.73

2.75

2.76

5.02

7.327.

337.34

7.357.

857.

878.54

8.55

8.78

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 5: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:31:02

Formula C11

H13

N3S FW 219.3060

Acquisition Time (sec) 1.2517 Comment W150494 N14038-16-P13 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 07 Jan 2010 23:25:52 Date Stamp 07 Jan 2010 23:25:52File Name D:\iodoketones\Suppl_data\N14038-16-P13\N14038-16-P13_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 6502.00SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12027.3613 Sweep Width (Hz) 26177.21Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

NS

NH2

CH3

N14038-16-P13_012000fid

240 220 200 180 160 140 120 100 80 60 40 20 0Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

13.7

3

25.4

029

.00

76.6

877

.00

77.3

2

123.

2512

6.10

131.

3313

5.79

142.

73

148.

2514

9.31

164.

46

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 6: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:39:33

Formula C9H

8N

2S FW 176.2382

Acquisition Time (sec) 1.9923 Comment M68634 N14038-50-P12 mk772466 1H CDCl3 Kabeshov, Mikhail XDate 26 Feb 2010 10:48:32 Date Stamp 26 Feb 2010 10:48:32File Name D:\iodoketones\Suppl_data\N14038-50-P1\N14038-50-P1_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin av400m Original Points Count 16384Owner root Points Count 16384 Pulse Sequence zg30 Receiver Gain 32.00SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2465.5391Sweep Width (Hz) 8223.18 Temperature (degree C) 25.660

VerticalScaleFactor = 0.5

NS

NH2

N14038-50-P1_010000fid

8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

2.030.971.002.012.00

5.24

6.73

7.28

7.30

7.37

7.39

7.41

7.77

7.79

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 7: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:43:51

Formula C9H

8N

2S FW 176.2382

Acquisition Time (sec) 1.2517 Comment W150825 N14038-50-P1 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 02 Feb 2010 20:35:12 Date Stamp 02 Feb 2010 20:35:12File Name D:\iodoketones\Suppl_data\N14038-50-P1\N14038-50-P1_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 14596.50SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12028.1602 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NS

NH2

N14038-50-P1_012000fid

192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

Nor

mal

ized

Inte

nsity

102.

90

125.

9712

8.57

134.

62

151.

33

167.

08

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 8: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 20:06:52

Formula C13

H18

N4S FW 262.3738

Acquisition Time (sec) 1.9923 Comment W151210 N14038-80-P13 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 24 Feb 2010 18:57:04 Date Stamp 24 Feb 2010 18:57:04File Name D:\iodoketones\Suppl_data\N14038-80-P13\N14038-80-P13_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 574.70SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2524 Sweep Width (Hz) 8223.18Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

N

S

NH2

CH3

NCH3

CH3

N14038-80-P13_010000fid

10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.172.082.096.151.951.051.001.00

0.94

0.96

0.98

1.591.

611.62

1.64

1.66

1.68

2.702.

722.

74

3.12

4.966.

556.

57

7.27

7.66

7.67

7.698.

308.

31

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 9: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 20:09:54

Formula C13

H18

N4S FW 262.3738

Acquisition Time (sec) 1.2517 Comment W151210 N14038-80-P13 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 24 Feb 2010 20:35:12 Date Stamp 24 Feb 2010 20:35:12File Name D:\iodoketones\Suppl_data\N14038-80-P13\N14038-80-P13_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 5160.60SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12028.9590 Sweep Width (Hz) 26177.21Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

N

S

NH2

CH3

NCH3

CH3

N14038-80-P13_012000fid

240 220 200 180 160 140 120 100 80 60 40 20 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

Nor

mal

ized

Inte

nsity

13.8

0

25.4

529

.13

38.1

9

105.

42

119.

3012

3.10

137.

51

147.

22

158.

24

164.

01

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 10: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 18:12:06

Formula C9H

11N

3S

2FW 225.3337

Acquisition Time (sec) 1.9923 Comment W151000 N14038-64-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 12 Feb 2010 18:57:04 Date Stamp 12 Feb 2010 18:57:04File Name D:\iodoketones\Suppl_data\N14038-64-P12\N14038-64-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 143.70SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2446 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NS

NS

CH3

NH2

N14038-64-P12_010000fid

10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.102.102.082.051.000.98

0.99

1.01

1.03

1.63

1.65

1.66

1.68

1.70

1.72

2.77

2.79

2.81

5.37

8.01

8.73

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 11: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 18:17:09

Formula C9H

11N

3S

2FW 225.3337

Acquisition Time (sec) 1.2517 Comment W151000 N14038-64-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 12 Feb 2010 20:35:12 Date Stamp 12 Feb 2010 20:35:12File Name D:\iodoketones\Suppl_data\N14038-64-P12\N14038-64-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 9195.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12023.3672 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NS

NS

CH3

NH2

N14038-64-P12_012000fid

192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

13.7

5

24.5

029.0

7

125.

45

133.

3213

6.35

140.

14

151.

76

164.

52

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 12: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 19:59:57

Formula C11

H12

N2OS FW 220.2908

Acquisition Time (sec) 1.9923 Comment W151136 N14038-78-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 22 Feb 2010 22:06:56 Date Stamp 22 Feb 2010 22:06:56File Name D:\iodoketones\Suppl_data\N14038-78-P12\N14038-78-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 322.50SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.3210 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N S

NH2

OCH3

N14038-78-P12_010000fid

9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.022.031.991.011.972.003.

39

4.49

5.31

7.33

7.35

7.377.

407.

427.

447.

577.

59

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 13: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 19:59:13

Formula C11

H12

N2OS FW 220.2908

Acquisition Time (sec) 1.2517 Comment W151136 N14038-78-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 22 Feb 2010 23:45:04 Date Stamp 22 Feb 2010 23:45:04File Name D:\iodoketones\Suppl_data\N14038-78-P12\N14038-78-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 7298.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12026.5625 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N S

NH2

OCH3

N14038-78-P12_012000fid

240 220 200 180 160 140 120 100 80 60 40 20 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

57.7

3

66.4

4

118.

97

127.

9012

8.34

128.

51

134.

51

149.

64166.

15

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 14: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.0f1 (ppm)

-500

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

3.08

0.99

1.01

0.98

1.01

1.00

0.00

2.67

3.34

3.35

3.35

3.35

3.36

4.70

6.84

7.48

7.50

7.52

7.88

7.90

7.95

8.35

8.35

8.36

S

N

NH2

CH3O

Parameter Value

1 Solvent MeOD

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-18T21:55:59

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1660.1

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 14

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 15: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200210220230240250f1 (ppm)

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

22000

24000

26000

28000

30000

32000

3400027.0

3

48.5

148

.72

48.9

449

.15

49.3

649

.58

49.7

9

77.9

878

.31

78.6

3

103.

77

126.

6012

8.07

129.

6313

1.34

136.

0013

7.97

150.

11

170.

58

200.

24S

N

NH2

CH3O

Parameter Value

1 Solvent MeOD

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-18T23:35:59

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -932.6

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 15

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 16: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.5f1 (ppm)

0

500

1000

1500

2000

2500

3000

1.95

1.98

1.98

1.00

2.49

2.50

2.50

2.50

2.51

3.32

7.10

7.23

7.24

7.25

7.26

7.27

7.78

7.80

7.81

8.52

8.53

S

N

NH2

N

Parameter Value

1 Solvent DMSO

2 Pulse Sequence zg30

3 Acquisition Date 2011-01-24T10:35:21

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8223.7

7 Lowest Frequency -1643.7

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 16

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 17: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-100102030405060708090100110120130140150160170180190200210220230240250f1 (ppm)

-10000

0

10000

20000

30000

40000

50000

60000

70000

80000

90000

1E+05

1E+05

1E+05

1E+05

47.3

547

.56

47.7

847

.99

48.2

048

.42

48.6

3

106.

29

121.

2512

2.73

137.

76

148.

9414

9.92

152.

80

170.

24

N

SN

NH2

Parameter Value

1 Solvent MeOD

2 Pulse Sequence zgdc30

3 Acquisition Date 2010-08-25T22:52:55

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1015.5

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 17

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 18: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5f1 (ppm)

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

3.25

2.17

2.13

1.02

1.08

2.07

1.00

-0.0

0

1.40

1.41

1.43

4.38

4.39

4.41

4.43

5.20

6.82

7.43

7.45

7.47

7.95

7.96

7.96

7.98

8.42

8.42

8.43

SN

NH2

OO

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-08-23T18:04:13

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8223.7

7 Lowest Frequency -1640.9

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 18

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 19: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-100102030405060708090100110120130140150160170180190200210220230240f1 (ppm)

-5000

0

5000

10000

15000

20000

25000

30000

35000

40000

45000

50000

55000

60000

65000

14.3

7

61.0

5

76.6

877

.00

77.3

2

103.

70

126.

9912

8.64

128.

6713

0.28

130.

8513

4.91

150.

33

166.

5516

7.37

SN

NH2

OO

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgdc30

3 Acquisition Date 2010-08-23T19:42:57

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1015.5

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 19

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 20: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5f1 (ppm)

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

2.94

1.93

1.03

4.00

2.49

2.50

2.50

2.50

2.51

3.34

3.85

7.16

7.25

7.91

7.92

7.92

7.94

7.94

7.96

7.96

7.97

SN

NH2

O

OCH3

Parameter Value

1 Solvent DMSO

2 Pulse Sequence zg30

3 Acquisition Date 2011-01-12T19:04:33

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1670.9

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 20

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 21: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200210f1 (ppm)

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

28.3

728

.56

28.7

528

.95

29.1

429

.33

29.5

2

51.3

4

104.

29

125.

6512

8.61

129.

54

139.

45

149.

67

166.

1416

8.24

205.

0520

5.26

205.

45

SN

NH2

O

OCH3

Parameter Value

1 Solvent Acetone

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-30T20:45:34

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1015.5

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 21

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 22: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.0f1 (ppm)

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

17000

18000

19000

20000

21000

3.11

2.00

0.93

3.10

0.98

0.00

2.39

2.44

5.18

6.45

7.18

7.19

7.20

7.21

7.22

7.51

7.51

7.52

7.53

SN

NH2

CH3Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-08-23T21:14:21

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8223.7

7 Lowest Frequency -1660.1

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 22

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 23: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-100102030405060708090100110120130140150160170180190200210220230240f1 (ppm)

-2000

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

22000

24000

26000

28000

30000

32000

34000

21.0

2

76.6

877

.00

77.3

2

105.

67

125.

7012

7.75

129.

5313

0.66

134.

8813

5.99

151.

32

166.

43

SN

NH2

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgdc30

3 Acquisition Date 2010-08-23T22:53:14

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1060.4

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 23

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 24: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.0f1 (ppm)

-500

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

3.02

1.03

2.00

1.85

2.00

2.49

2.50

2.50

2.50

2.51

3.34

3.76

6.82

6.90

6.93

7.01

7.70

7.71

7.72

7.73

O

SN

NH2

CH3

Parameter Value

1 Solvent DMSO

2 Pulse Sequence zg30

3 Acquisition Date 2011-01-19T19:05:17

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1670.9

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 24

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 25: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200210f1 (ppm)

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

1100038.8

839

.09

39.3

039

.51

39.7

239

.93

40.1

4

55.0

7

99.3

0

113.

79

126.

8012

7.84

149.

66

158.

49

168.

04

O

SN

NH2

CH3

Parameter Value

1 Solvent DMSO

2 Pulse Sequence zgpg30

3 Acquisition Date 2011-01-19T20:45:17

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1061.3

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 25

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 26: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.5f1 (ppm)

-50

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

2.01

2.07

2.01

3.24

1.00

-0.0

0

2.83

2.83

2.85

2.86

2.87

3.01

3.03

3.05

5.01

7.12

7.13

7.14

7.15

7.16

7.16

7.17

7.18

7.22

7.26

7.67

7.69

S

N

NH2

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-10T19:05:58

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1677.3

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 26

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 27: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200f1 (ppm)

0

5000

10000

15000

20000

25000

30000

35000

40000

45000

21.0

7

28.4

7

38.8

839

.09

39.3

039

.51

39.7

239

.93

40.1

4

117.

52

122.

11

126.

18

131.

6613

4.23

144.

28

166.

56S

N

NH2Parameter Value

1 Solvent DMSO

2 Pulse Sequence zgpg30

3 Acquisition Date 2011-01-21T20:44:42

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1060.2

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 27

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 28: Direct preparation of thiazoles, imidazoles, imidazopyridines and

23/03/2010 22:38:00

Formula C11

H20

N2S FW 212.3549

Acquisition Time (sec) 1.9923 Comment W151489 N14038-91-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 11 Mar 2010 22:06:56 Date Stamp 11 Mar 2010 22:06:56File Name G:\iodoketones\Suppl_data\N14038-91-P12\N14038-91-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 90.50SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2363 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

S

N

CH3

CH3

NH2

N14038-91-P12_010000fid

9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

5.934.003.992.012.001.96

0.90

0.92

0.93

1.29

1.31

1.33

1.34

1.36

1.47

1.54

1.56

1.58

1.59

2.40

2.42

2.56

2.57

4.90

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 29: Direct preparation of thiazoles, imidazoles, imidazopyridines and

23/03/2010 22:42:02

Formula C11

H20

N2S FW 212.3549

Acquisition Time (sec) 1.2517 Comment W151489 N14038-91-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 11 Mar 2010 23:45:04 Date Stamp 11 Mar 2010 23:45:04File Name G:\iodoketones\Suppl_data\N14038-91-P12\N14038-91-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 5792.60SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12026.5625 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

S

N

CH3

CH3

NH2

N14038-91-P12_012000fid

192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

13.8

313

.95

22.1

222

.52

28.7

331

.8234

.10

121.

88

147.

08

164.

03

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 30: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.0f1 (ppm)

-100

0

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

6.04

2.99

1.00

1.98

-0.0

0

1.19

1.21

2.13

3.04

3.05

3.07

3.09

3.10

7.26

CH3

SN

NH2

CH3CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-08T15:43:59

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8223.7

7 Lowest Frequency -1648.5

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 30

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 31: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-100102030405060708090100110120130140150160170180190200210220230240250f1 (ppm)

-2000

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

17000

18000

19000

20000

21000

14.6

2

24.8

527

.08

76.6

877

.00

77.3

2

129.

63

140.

30

163.

70

CH3

SN

NH2

CH3CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-08T20:45:34

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1017.2

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 31

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 32: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.0f1 (ppm)

-500

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

6500

7000

7500

1.01

1.02

1.00

4.38

2.04

0.96

0.90

-0.0

0

6.41

6.43

6.72

6.98

7.18

7.27

7.29

7.81

7.83

7.83

8.25

8.26

10.1

5

SN

NH

N

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-06-02T17:55:08

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8223.7

7 Lowest Frequency -1688.5

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 32

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 33: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200210f1 (ppm)

-2000

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

17000

18000

19000

20000

21000

76.6

877

.00

77.3

2

105.

67

110.

58

116.

22

126.

1312

7.75

128.

70

134.

7213

7.44

146.

6214

9.31

151.

33

161.

07

SN

NH

N

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgdc30

3 Acquisition Date 2010-06-02T19:33:56

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1059.5

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 33

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 34: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 20:18:43

Formula C14

H10

N2S FW 238.3076

Acquisition Time (sec) 1.9923 Comment W151226 N14038-81-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 25 Feb 2010 18:57:04 Date Stamp 25 Feb 2010 18:57:04File Name D:\iodoketones\Suppl_data\N14038-81-P12\N14038-81-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 322.50SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2410 Sweep Width (Hz) 8223.18Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

S

N

N14038-81-P12_010000fid

10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

4.251.022.081.001.000.97

7.37

7.38

7.41

7.45

7.47

7.55

8.00

8.02

8.33

8.358.

688.

68

9.26

9.26

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 35: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 20:21:49

Formula C14

H10

N2S FW 238.3076

Acquisition Time (sec) 1.2517 Comment W151226 N14038-81-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 25 Feb 2010 20:35:12 Date Stamp 25 Feb 2010 20:35:12File Name D:\iodoketones\Suppl_data\N14038-81-P12\N14038-81-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 9195.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12024.9648 Sweep Width (Hz) 26177.21Temperature (degree C) 21.160

VerticalScaleFactor = 0.5

N

S

N

N14038-81-P12_012000fid

184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

113.

23

123.

6812

6.41

128.

7812

9.67

133.

6213

4.03

147.

7215

0.77

156.

70

164.

30

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 36: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 18:36:31

Formula C13

H15

NS FW 217.3299

Acquisition Time (sec) 1.9923 Comment W151001 N14038-65-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 12 Feb 2010 22:06:56 Date Stamp 12 Feb 2010 22:06:56File Name D:\iodoketones\Suppl_data\N14038-65-P12\N14038-65-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 203.20SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.3210 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N S

CH3CH3

CH3

N14038-65-P12_010000fid

11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

9.301.982.022.00

1.51

7.307.

327.

347.

437.

457.93

7.95

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 37: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 18:39:37

Formula C13

H15

NS FW 217.3299

Acquisition Time (sec) 1.2517 Comment W151001 N14038-65-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 12 Feb 2010 23:45:04 Date Stamp 12 Feb 2010 23:45:04File Name D:\iodoketones\Suppl_data\N14038-65-P12\N14038-65-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 9195.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12026.5625 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N S

CH3CH3

CH3

N14038-65-P12_012000fid

230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

30.9

2

37.7

9

111.

35

126.

3312

8.61

134.

92

154.

57

180.

88

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 38: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 18:54:13

Formula C12

H14

N2

FW 186.2530

Acquisition Time (sec) 1.9923 Comment W151002 N14038-68-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 13 Feb 2010 01:16:48 Date Stamp 13 Feb 2010 01:16:48File Name D:\iodoketones\Suppl_data\N14038-68-P12\N14038-68-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 287.40SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2456.9717 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N NH

CH3

N14038-68-P12_010000fid

9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.032.012.041.981.992.00

0.93

0.95

0.97

1.70

1.72

1.74

1.76

1.77

1.79

2.70

2.72

2.74

7.21

7.23

7.36

7.37

7.68

7.70

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 39: Direct preparation of thiazoles, imidazoles, imidazopyridines and

25/04/2010 12:36:57

Formula C12

H14

N2

FW 186.2530

Acquisition Time (sec) 1.0420 Comment DPX250 13C Acquisition Date 24 Apr 2010 08:19:12Date Stamp 24 Apr 2010 08:19:12 File Name G:\MK-GSK-250\MK-GSK-250_003000fidFrequency (MHz) 62.90 Nucleus 13C Number of Transients 30000 Origin dpx250Original Points Count 16384 Owner root Points Count 16384 Pulse Sequence zgpg30Receiver Gain 512.00 SW(cyclical) (Hz) 15723.27 Solvent CHLOROFORM-dSpectrum Offset (Hz) 6888.0454 Sweep Width (Hz) 15722.31 Temperature (degree C) 26.023

VerticalScaleFactor = 0.5

N NH

CH3

MK-GSK-250_003000fid

210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

Nor

mal

ized

Inte

nsity

13.7

3

22.0

2

30.3

0

115.

13

124.

7512

6.78

128.

6713

2.56

137.

36

149.

39

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 40: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 17:57:26

Formula C14

H11

N3

FW 221.2572

Acquisition Time (sec) 1.9923 Comment W151170 N14038-61-P13 mk772466 1H MeOD .. Kabeshov, Mikhail XDate 23 Feb 2010 22:43:12 Date Stamp 23 Feb 2010 22:43:12File Name D:\iodoketones\Suppl_data\N14038-61-P14\N14038-61-P14_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 287.40SW(cyclical) (Hz) 8223.68 Solvent MeOD Spectrum Offset (Hz) 2463.0754 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NNH

N

N14038-61-P14_010000fid

11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

1.012.051.991.991.001.000.92

7.25

7.27

7.38

7.40

7.54

7.77

7.78

8.34

8.36

8.538.54

9.12

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 41: Direct preparation of thiazoles, imidazoles, imidazopyridines and

25/04/2010 12:19:37

Formula C14

H11

N3

FW 221.2572

Acquisition Time (sec) 1.1796 Comment DRX500 13C acquisition BBO probe Date 25 Apr 2010 08:36:16Date Stamp 25 Apr 2010 08:36:16 File Name G:\MK-GSK-500\MK-GSK-500_004000fidFrequency (MHz) 125.77 Nucleus 13C Number of Transients 25000 Origin drx500Original Points Count 32768 Owner root Points Count 32768 Pulse Sequence zgpg30Receiver Gain 32768.00 SW(cyclical) (Hz) 27777.78 Solvent CHLOROFORM-dSpectrum Offset (Hz) 12515.2432 Sweep Width (Hz) 27776.93 Temperature (degree C) 24.996

VerticalScaleFactor = 0.5

N NH

N

MK-GSK-500_004000fid

175 170 165 160 155 150 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

118.

42

124.

1712

5.04

126.

6112

7.38

128.

75

131.

76

134.

05

139.

36

143.

6714

5.61

148.

44

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 42: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 19:40:56

Formula C11

H12

N2S FW 204.2914

Acquisition Time (sec) 1.9923 Comment W151133 N14038-77-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 22 Feb 2010 18:57:04 Date Stamp 22 Feb 2010 18:57:04File Name D:\iodoketones\Suppl_data\N14038-77-P12\N14038-77-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 287.40SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2043 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NH N

S

CH3

N14038-77-P12_010000fid

10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

Nor

mal

ized

Inte

nsity

3.042.011.403.032.00

1.29

1.31

1.33

3.02

3.03

3.05

3.07

7.24

7.25

7.27

7.36

7.37

7.39

7.69

7.71

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 43: Direct preparation of thiazoles, imidazoles, imidazopyridines and

25/04/2010 14:18:11

Formula C11

H12

N2S FW 204.2914

Acquisition Time (sec) 1.2517 Comment W152180 N14038-IM-1A mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 21 Apr 2010 20:03:12 Date Stamp 21 Apr 2010 20:03:12File Name G:\iodoketones\Suppl_data\N14038-77-P12\W152180_11\W152180_11_011000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner chemist Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 9195.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12027.3613 Sweep Width (Hz) 26177.21Temperature (degree C) 22.160

VerticalScaleFactor = 0.5

N NH

S

CH3

W152180_11_011000fid

176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

Nor

mal

ized

Inte

nsity

15.2

6

29.4

5

117.

61

124.

7612

7.10

128.

71

132.

25

139.

9314

0.63

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 44: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 19:12:07

Formula C13

H14

N2

FW 198.2637

Acquisition Time (sec) 1.9923 Comment W151140 N14038-69-P13 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 23 Feb 2010 04:26:40 Date Stamp 23 Feb 2010 04:26:40File Name D:\iodoketones\Suppl_data\N14038-69-P12\N14038-69-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 203.20SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2524 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N N

N14038-69-P12_010000fid

9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

4.222.052.081.000.982.012.00

1.95

1.97

1.98

1.99

2.00

2.92

2.94

2.953.96

3.98

3.99

7.07

7.19

7.21

7.33

7.35

7.37

7.74

7.75

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 45: Direct preparation of thiazoles, imidazoles, imidazopyridines and

28/02/2010 19:15:17

Formula C13

H14

N2

FW 198.2637

Acquisition Time (sec) 1.2517 Comment W151140 N14038-69-P13 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 23 Feb 2010 06:06:56 Date Stamp 23 Feb 2010 06:06:56File Name D:\iodoketones\Suppl_data\N14038-69-P12\N14038-69-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 3251.00SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12024.9648 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N N

N14038-69-P12_012000fid

160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

21.1

323.0

124

.60

44.8

1

113.

80

124.

6012

6.37

128.

42

134.

40

140.

47

145.

18

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 46: Direct preparation of thiazoles, imidazoles, imidazopyridines and

23/03/2010 22:26:44

Formula C17

H16

N2O FW 264.3217

Acquisition Time (sec) 1.9923 Comment W151486 N14038-90-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 11 Mar 2010 18:57:04 Date Stamp 11 Mar 2010 18:57:04File Name G:\iodoketones\Suppl_data\N14038-90-P12\N14038-90-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 228.10SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.2769 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

N

NH

OCH3

N14038-90-P12_010000fid

9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.052.016.182.001.993.

41

4.57

7.27

7.317.

337.367.

387.41

7.60

7.61

7.86

7.88

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 47: Direct preparation of thiazoles, imidazoles, imidazopyridines and

25/04/2010 12:30:26

Formula C17

H16

N2O FW 264.3217

Acquisition Time (sec) 1.1796 Comment DRX500 13C acquisition BBO probe Date 24 Apr 2010 08:19:12Date Stamp 24 Apr 2010 08:19:12 File Name G:\MK-GSK-500\MK-GSK-500_002000fidFrequency (MHz) 125.77 Nucleus 13C Number of Transients 30000 Origin drx500Original Points Count 32768 Owner root Points Count 32768 Pulse Sequence zgpg30Receiver Gain 6502.00 SW(cyclical) (Hz) 27777.78 Solvent CHLOROFORM-dSpectrum Offset (Hz) 12513.5479 Sweep Width (Hz) 27776.93 Temperature (degree C) 24.996

VerticalScaleFactor = 0.5

N NH

OCH3

MK-GSK-500_002000fid

160 155 150 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50Chemical Shift (ppm)

0.05

0.10

0.15

0.20

0.25

Nor

mal

ized

Inte

nsity

58.0

0

66.0

0

125.

5012

7.34

128.

6012

8.73

128.

8212

9.45

131.

74

135.

46

145.

94

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 48: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.0f1 (ppm)

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

13000

14000

0.99

1.00

1.01

2.03

0.99

1.00

1.99

1.02

6.77

6.78

6.80

7.16

7.18

7.44

7.64

7.86

7.95

7.97

7.97

8.11

8.13

NN

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-04-29T20:54:50

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8250.8

7 Lowest Frequency -1664.0

8 Nucleus 1H

9 Acquired Size 16384

10 Spectral Size 32768

Page 48

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 49: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200f1 (ppm)

0

20

40

60

80

100

120

140

160

180

200

220

240

260

280

300

320

340

360

380

76.6

877

.00

77.3

2

108.

09

112.

57

117.

44

124.

87

128.

7213

3.43

145.

51

NN

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgdc30

3 Acquisition Date 2010-05-01T04:09:39

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26246.7

7 Lowest Frequency -1093.2

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 49

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 50: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.012.5f1 (ppm)

0

500

1000

1500

2000

2500

3000

3500

4000

1.00

1.01

1.04

2.07

3.05

1.03

3.30

3.31

3.31

3.31

3.32

6.43

6.43

6.45

6.45

6.53

6.53

7.25

7.27

7.29

7.40

7.79

8.02

8.02

8.04

8.04

NN

NH2

Parameter Value

1 Solvent MeOD

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-19T23:23:48

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1675.7

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 50

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 51: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200210f1 (ppm)

-5000

0

5000

10000

15000

20000

25000

30000

35000

40000

45000

50000

55000

60000

65000

70000

48.5

148

.72

48.9

449

.15

49.3

649

.58

49.7

9

93.6

6

108.

0910

8.35

126.

8012

7.91

128.

6512

9.76

135.

35

144.

97

149.

2314

9.90

NN

NH2

Parameter Value

1 Solvent MeOD

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-20T01:03:48

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -858.4

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 51

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 52: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.010.5f1 (ppm)

0

500

1000

1500

2000

2500

3000

3500

4000

1.02

1.02

2.01

1.05

1.00

1.99

0.96

0.00

7.22

7.23

7.25

7.25

7.26

7.33

7.35

7.36

7.37

7.37

7.37

7.43

7.45

7.46

7.47

7.52

7.55

7.84

7.95

8.28

8.28

8.28

8.28

NN Br

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-20T02:29:36

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1676.1

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 52

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 53: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200f1 (ppm)

-500

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

6500

7000

7500

8000

76.6

877

.00

77.3

2

106.

9710

8.25

118.

14

125.

5412

6.07

128.

7913

3.20

144.

1014

6.67

NN Br

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-20T04:09:38

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1017.4

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 53

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 54: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-0.50.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.0f1 (ppm)

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

6.16

3.19

3.18

3.13

1.03

1.03

1.00

4.82

-0.0

0

1.18

1.19

1.24

1.27

1.28

1.45

1.47

1.58

2.28

3.04

3.06

3.07

3.72

3.73

3.75

5.50

7.20

7.20

7.21

7.24

7.26

7.30

7.31

7.32

7.33

7.34

SN

N

CH3

CH3

CH3

CH3

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-11-24T21:24:39

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1677.3

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

Page 54

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 55: Direct preparation of thiazoles, imidazoles, imidazopyridines and

-100102030405060708090100110120130140150160170180190200210220230240250f1 (ppm)

-500

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

6500

18.6

819

.51

19.8

123

.46

23.5

3

49.7

1

56.5

8

76.6

877

.00

77.3

2

93.4

8

125.

6212

8.99

130.

46

138.

1013

9.51

154.

19

SN

N

CH3

CH3

CH3

CH3

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-11-24T23:04:39

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1016.9

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 55

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 56: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.510.0f1 (ppm)

-200

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

2400

2600

2800

3000

3200

3400

3600

3800

3.02

3.03

0.92

4.00

4.31

-0.0

0

2.27

3.13

5.71

7.00

7.01

7.03

7.05

7.06

7.06

7.22

7.24

7.24

7.26

7.27

7.29

7.31

7.35

7.35

7.37

7.38

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zg30

3 Acquisition Date 2010-10-18T18:05:47

4 Number of Scans 16

5 Spectrometer Frequency 400.13

6 Spectral Width 8278.1

7 Lowest Frequency -1678.9

8 Nucleus 1H

9 Acquired Size 32768

10 Spectral Size 65536

SN

N

F

CH3

CH3

Page 56

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Page 57: Direct preparation of thiazoles, imidazoles, imidazopyridines and

0102030405060708090100110120130140150160170180190200f1 (ppm)

-2000

-1000

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

17000

18000

19000

20000

21000

22000

23000

19.5

9

32.0

9

76.6

877

.00

77.3

2

94.6

3

115.

8811

6.10

122.

7112

2.79

126.

08

129.

6413

0.42

137.

8413

9.31

147.

87

157.

6816

0.07

160.

33S

N

N

F

CH3

CH3

Parameter Value

1 Solvent CDCl3

2 Pulse Sequence zgpg30

3 Acquisition Date 2010-10-15T21:11:47

4 Number of Scans 2048

5 Spectrometer Frequency 100.62

6 Spectral Width 26178.0

7 Lowest Frequency -1017.1

8 Nucleus 13C

9 Acquired Size 32768

10 Spectral Size 65536

Page 57

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

Page 58: Direct preparation of thiazoles, imidazoles, imidazopyridines and

23/03/2010 22:11:42

Formula C16

H15

NO2

FW 253.2958

Acquisition Time (sec) 1.9923 Comment W151421 N14038-88-P12 mk772466 1H CDCl3 .. Kabeshov, Mikhail XDate 09 Mar 2010 20:20:16 Date Stamp 09 Mar 2010 20:20:16File Name G:\iodoketones\Suppl_data\N14038-88-P12\N14038-88-P12_010000fid Frequency (MHz) 400.13Nucleus 1H Number of Transients 16 Origin dpx400n Original Points Count 16384Owner chemist Points Count 16384 Pulse Sequence zg30 Receiver Gain 574.70SW(cyclical) (Hz) 8223.68 Solvent CHLOROFORM-d Spectrum Offset (Hz) 2457.3286 Sweep Width (Hz) 8223.18Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NH

O

CH3

OCH3

N14038-88-P12_010000fid

11.5 11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Nor

mal

ized

Inte

nsity

3.283.231.011.031.001.982.092.141.003.

873.

95

6.25

6.53

6.87

7.27

7.42

7.44

7.60

7.62

8.26

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011

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23/03/2010 22:18:24

Formula C16

H15

NO2

FW 253.2958

Acquisition Time (sec) 1.2517 Comment W151421 N14038-88-P12 mk772466 13C CDCl3 .. Kabeshov, Mikhail XDate 09 Mar 2010 22:00:32 Date Stamp 09 Mar 2010 22:00:32File Name G:\iodoketones\Suppl_data\N14038-88-P12\N14038-88-P12_012000fid Frequency (MHz) 100.62Nucleus 13C Number of Transients 2048 Origin dpx400n Original Points Count 32768Owner bruker Points Count 32768 Pulse Sequence zgdc30 Receiver Gain 9195.20SW(cyclical) (Hz) 26178.01 Solvent CHLOROFORM-d Spectrum Offset (Hz) 12027.3623 Sweep Width (Hz) 26177.21Temperature (degree C) 20.160

VerticalScaleFactor = 0.5

NH

O

CH3

OCH3

N14038-88-P12_012000fid

168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24 16 8Chemical Shift (ppm)

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

Nor

mal

ized

Inte

nsity

55.3

755

.67

86.7

2

91.9

2

97.1

3

114.

47

124.

4412

6.96

128.

95

132.

5113

5.06

138.

05

153.

67

157.

83

Electronic Supplementary Material (ESI) for Organic & Biomolecular ChemistryThis journal is © The Royal Society of Chemistry 2011