反应详情

40.6 g Product from (b) were dissolved in 300 ml DMSO and 14.5 ml ethylbromide were added. After 10 minutes, 11.4 g KCN were added and the mixture was stirred for 48 hours. The reaction mixture was poured into citric acid and extracted with CH2Cl2. The solvent was evaporated to give 26 g yellow residue.

1. extractionextracted with CH2Cl2
2. customThe solvent was evaporated