Oxygen → 2-Cyanobenzaldehyde
Reaction equation
CN(C)C=[CH:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[C:11]#[N:12].[O:14]=O>CN(C=O)C.Cl[Cu]>[C:11]([C:6]1[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=1[CH:4]=[O:14])#[N:12]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
8.6 g of β-dimethylamino-2-cyanostyrene were dissolved in 100 ml of DMF. 0.25 g of CuCl was added and the mixture was aerated for 4 h at 35°-40° C. using oxygen. After the customary aqueous work-up, o-cyanobenzaldehyde was obtained as the product.
Sources & evidence
- ORD record
- ord-a87b31f6b45044d0931aa5839e0e3541
- Source dataset
- uspto-grants-1992_01
- Patent number
- US05082976
Reaction notes
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