The Royal Society of Chemistry · S2 Methyl...

Post on 27-Jul-2020

3 views 0 download

Transcript of The Royal Society of Chemistry · S2 Methyl...

S1

Benzofuranquinones as Inhibitors of Indoleamine 2,3-Dioxygenase (IDO).

Synthesis and Biological Evaluation †

Catarina Carvalho, David Siegel, Martyn Inman, Rui Xiong, David Ross

and Christopher J. Moody

ELECTRONIC SUPPLEMENTARY INFORMATION

Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry.This journal is © The Royal Society of Chemistry 2014

S2

Methyl 4,7-dihydro-5-methoxy-2-methyl-4,7-dioxobenzofuran-3-carboxylate 3a

c_car.cjr58_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.106.531.00

7.28

5.82

3.94

3.89

2.70

1.57

S3

Methyl 4,7-dihydro-6-methoxy-2-methyl-4,7-dioxobenzofuran-3-carboxylate 3b

c_car.cjr49_f1_001001r

9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.056.251.00

7.28

5.87

3.96

3.88 2.70

1.55

c_car.CJR49_13C_2_002001r

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

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Nor

mal

ized

Inte

nsity

179.

88

169.

4616

5.26

162.

2915

8.13

148.

66

126.

99

113.

1110

8.23

77.3

377

.01

76.7

059

.90

56.8

952

.35

14.2

812

.64

S4

6-Methoxy-2-methyl-3-(morpholine-4-carbonyl)benzofuran-4,7-dione 3d

m_inm.MI-1927_001001r

9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Nor

mal

ized

Inte

nsity

3.162.068.861.00

7.29

5.80

3.90

3.86

3.84 3.

833.

823.

713.

353.

28

2.48

2.45

2.04

1.27 1.

251.

23

m_inm.MI-1927j_002001r

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

0.55

Nor

mal

ized

Inte

nsity

181.

21

168.

8416

1.29

159.

6715

9.40

147.

81

127.

11

115.

34

106.

92

77.3

477

.02

76.7

166

.64

66.5

6 57.0

3

47.3

042

.40

13.0

6

S5

Methyl 4,9-dihydro-2-methyl-4,9-dioxonaphtho[2,3-b]furan-3-carboxylate 3e

m_inm.MI-2569_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.043.032.082.00

8.23

8.22 8.22 8.21

7.80

7.79 7.

787.

777.

29

4.01

2.75

1.61

m_inm.MI-2569_001001r

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

0.55

0.60

0.65

0.70

Nor

mal

ized

Inte

nsity

178.

7917

3.51

164.

7516

2.55

151.

39

134.

1813

3.73

133.

6712

7.43

126.

54

113.

32

77.3

477

.02

76.7

0

52.3

9

14.2

2

S6

Methyl 4,7-dihydro-2-isopropyl-6-methoxy-4,7-dioxobenzofuran-3-carboxylate 3f

m_inm.MI-2562_001001r

9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

6.101.031.00

7.29

5.86

3.96

3.88

3.68 3.

663.

65

1.60

1.39

1.37

m_inm.MI-2562_001001r

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

Nor

mal

ized

Inte

nsity

180.

15

172.

0816

9.30

162.

48 158.

38

148.

43

127.

09

111.

3910

7.97

77.3

377

.02

76.7

0

56.8

952

.42

27.8

6

20.5

317

.56

S7

Ethyl 4,7-dihydro-6-methoxy-4,7-dioxo-2-phenylbenzofuran-3-carboxylate 3g

m_inm.MI-2579_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.053.082.030.993.122.00

7.90

7.88

7.51

7.29

5.90

4.51

4.50

4.48

3.92

1.59

1.43

1.41

1.40

m_inm.MI-2579_001001r

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

0.55

0.60

0.65

0.70

Nor

mal

ized

Inte

nsity

180.

31

169.

0016

2.80

159.

3315

8.65

147.

77

131.

0912

8.90

127.

46

113.

0310

7.44

77.3

477

.02

76.7

162

.40 57

.02

13.8

9

S8

tert-Butyl 4,7-dihydro-6-methoxy-2-methyl-4,7-dioxobenzofuran-3-carboxylate 3c

m_inm.MI-2601_001001r

9 8 7 6 5 4 3 2 1Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

10.383.113.131.00

7.29

5.85

3.88

2.67

1.64

m_inm.MI-451-J_002001r

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

Nor

mal

ized

Inte

nsity

179.

89

164.

4116

0.94

158.

09

148.

39

127.

22

108.

19

82.7

077

.33

77.0

276

.70

56.8

1

28.1

327

.66 14

.17

S9

4,7-Dihydro-6-methoxy-2-methyl-4,7-dioxobenzofuran-3-carboxylic acid 4

m_inm.MI-2607_001001r

11 10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.133.141.00

7.28

6.00

3.98

2.86

m_inm.MI-2607N_001001r

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

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

185.

79

169.

4616

7.99 16

0.70

160.

69

147.

24

125.

33

112.

8610

5.93

77.3

5 77.0

376

.71

57.6

9

14.5

2

S10

4,7-Dihydro-3-hydroxymethyl-5-methoxy-2-methylbenzofuran-4,7-dione 5a

c_car.cjr86_2_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.100.843.152.061.00

7.28

5.81 4.

64

3.89

2.44

1.57

S11

Methyl 4,7-dihydroxy-6-methoxy-2-methylbenzofuran-3-carboxylate 10b

c_car.cjr54_av3400_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

1.282.763.131.000.980.99

9.78

8.70

6.41

3.94 3.

78

3.31

2.66

2.50

c_car.cjr54_av400_001001r

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

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

168.

1016

2.54

147.

10

141.

97

124.

81

108.

6410

7.63

97.2

6

57.1

053

.53

40.6

040

.40

40.1

939

.97

39.7

739

.56

39.3

5

15.1

7

S12

4,7-Dihydro-3-hydroxymethyl-6-methoxy-2-methylbenzofuran-4,7-dione 5b

c_car.cjr83_3_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.514.122.291.00

7.28

5.85

4.62

3.90

2.45

c_car.cjr83_13c_001001r

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

0.05

0.10

0.15

0.20

0.25

0.30

Nor

mal

ized

Inte

nsity

184.

61

168.

47

160.

1415

6.71

148.

27

129.

44

121.

01

106.

35

77.3

377

.01

76.7

0

57.1

154

.93

12.3

5

S13

4,9-Dihydro-3-(hydroxymethyl)-2-methylnaphtho[2,3-b]furan-4,9-dione 5c

m_inm.MI-2582_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.220.722.042.032.01

8.25 8.25

8.23 8.19

7.80 7.

797.

79 7.78

7.29

4.71

2.51

m_inm.MI-2582_001001r

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

Nor

mal

ized

Inte

nsity

183.

28

172.

97

156.

03

134.

3713

3.76

132.

8012

7.04

120.

74

77.3

377

.01

76.7

0

55.0

3 12.2

7

S14

4,7-Dihydro-3-(hydroxymethyl)-2-isopropyl-6-methoxybenzofuran-4,7-dione 5d

m_inm.MI-2568_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

6.331.034.022.051.00

7.29

5.85

4.64

3.91

3.21 3.

203.

18 1.61

1.37

1.35

m_inm.MI-2568_001001r

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

Nor

mal

ized

Inte

nsity

184.

82

168.

4216

4.79

160.

22

148.

17

129.

49 119.

30

106.

29

77.3

477

.02

76.7

0

57.1

154

.65

26.9

821

.03

S15

4,7-Dihydro-5-Methoxy-3-(methoxymethyl)-2-methylbenzofuran-4,7-dione 6

S16

4,7-Dihydro-3-(2,4,6-trifluorophenoxy)methyl-5-methoxy-2-methylbenzofuran-4,7-dione 7a

CJR300 13C-NMR 3-((2,4,6-TRIFLUOROPHENOXY)METHYL)-5-METHOXY-2-METHYLBENZOFURAN-4,7-DIONE 215.MRC

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

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

Nor

mal

ized

Inte

nsity

177.

3417

5.44

159.

8715

9.01

149.

9114

7.34

124.

74

114.

7810

5.46

101.

0510

0.78

100.

51

77.3

177

.00

76.6

864

.74 56

.82

29.6

8 12.0

5

S17

4,9-Dihydro-2-methyl-3-(2,4,6-trifluorophenoxy)methylnaphtho[2,3-b]furan-4,9-dione 7b

m_inm.MI-2605_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.102.092.082.082.00

8.24

8.21

8.15 7.78 7.

77 7.76

7.75

7.28

6.72 6.

706.

68

5.36

2.56

m_inm.mi2605_001001r

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

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

Nor

mal

ized

Inte

nsity

181.

36

173.

25

160.

4115

5.34

151.

12

133.

8813

3.77

133.

1913

1.53

126.

85

115.

65

101.

0410

0.82

100.

61

77.2

877

.02

76.7

7

65.0

0

29.7

1

12.3

5

S18

4,7-Dihydro-3-hydroxymethyl-2-methyl-5-(pentylamino)benzofuran-4,7-dione 8a

c_car.cjr233_1_001001r

9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.104.193.032.302.000.960.93

7.29

5.87

5.31

4.63

3.20

3.18

3.17

3.15

2.41

1.73 1.

711.

701.

401.

391.

390.

970.

960.

94

c_car.cjr233_001001r

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

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Nor

mal

ized

Inte

nsity

180.

7617

5.18

152.

9414

7.93

118.

95 95.8

0

77.3

577

.03

76.7

1

55.0

6

43.0

8

29.1

427

.81

22.3

113

.93

11.8

5

S19

4,7-Dihydro-5-(3-(dimethylamino)propylamino)-3-(hydroxymethyl)-2-methylbenzofuran-4,7-dione 8b

c_car.cjr231_f2_2_001001r

9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

2.079.482.242.081.000.94

7.28

5.26

4.61

3.29

3.28

2.56

2.40

2.37

1.90 1.

88

1.27

S20

4,7-Dihydro-3-(2,4,6-trifluorophenoxy)methyl-5-(3-(dimethylamino)propylamino)-2-methylbenzofuran-4,7-dione 8c

c_car.cjr301_f1_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

3.306.582.092.082.001.02

7.29

6.71

6.68

6.66

5.27

5.20

3.26

3.25

2.50

2.48

2.41

2.32

1.86 1.

851.

83

c_car.cjr301_f1_1_001001r

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

0.05

0.10

0.15

0.20

Nor

mal

ized

Inte

nsity

178.

9817

5.14

156.

8815

2.98

149.

02

122.

45 113.

8410

1.00 10

0.73

94.9

5

77.3

377

.01

76.7

065

.01

57.9

8

45.1

942

.80 24

.67

11.7

3

S21

4,7-Dihydro-5-(2-(Dimethylamino)ethylamino)-2-(hydroxymethyl)-3-methylbenzofuran-4,7-dione 8d

c_car.cjr454_2_001001r

10 9 8 7 6 5 4 3 2 1 0Chemical Shift (ppm)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Nor

mal

ized

Inte

nsity

9.322.162.000.990.92

7.28

6.51

5.26

4.66

3.18

3.17 2.65 2.

63

2.32

2.29

2.03

c_car.cjr454_2_dpx400_001001r

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

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

Nor

mal

ized

Inte

nsity

179.

1317

5.29

153.

98

148.

52

123.

3611

7.29

96.1

1

77.3

577

.03

76.7

1

56.4

354

.82

45.0

839

.91

8.53

S22

Methyl 4,7-dihydroxy-6-methoxy-2-methylbenzofuran-3-carboxylate 10a

c_car.cjr62_001001r

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

0.05

0.10

0.15

0.20

0.25

0.30

Nor

mal

ized

Inte

nsity

168.

1216

3.91

143.

1413

4.38

131.

89

115.

39

101.

40 57.5

553

.56

40.6

240

.42

40.2

040

.00

39.7

939

.58

39.3

7

15.4

8