反应详情

A solution of 1M sodium hydroxide (1 ml) was added to a stirred mixture of the product from step (iii) (235 mg) in THF (1 ml). After 2 h, water (10 ml) was added and the solution extracted with DCM. The solution was acidified with 2 M hydrochloric acid and extracted with ethylacetate. These later organics were dried and evaporated under reduced pressure. Yield 135 mg

1. extractionthe solution extracted with DCM
2. extractionextracted with ethylacetate
3. customThese later organics were dried
4. customevaporated under reduced pressure