Wolf rearrangement

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Transcript of Wolf rearrangement

Page 1: Wolf rearrangement
Page 2: Wolf rearrangement

In chemistry, a carbene is a molecule containing a neutral carbon atom with a valence of two and two unshared valence electrons.

The general formula is RR'C:, but the carbon can instead be double-bonded to one group.

The term "carbene" may also merely refer to the compound H2C:

Page 3: Wolf rearrangement
Page 4: Wolf rearrangement

R C

O

CHN2

R

C

O

CH N N+**

-N2

R

C

O

CH**

RC

O

C

H

α-diazoketone

Page 5: Wolf rearrangement

- Synthesis of analogues of carboxylic acids

- Synthesis of amides from carboxylic acids

- Synthesis of esters from carboxylic acids

Page 6: Wolf rearrangement

R C

O

OHSOCl2

R C

O

Cl

CH2N2

R

C

O

CH N N+**

-N2

R

C

O

CH**

RC

O

C

H

R-CH2-C-OH

OR-CH2-C-NH2

O

R-CH2-C-O CH3

O