反应详情

In a dichloromethane solution containing 4.3 g of N-(tert-butoxycarbonyl)phenylglycine, 5 ml of ammonia water, 1.5 g of HOBt and 23 g of EDC hydrochloride were added under ice cooling and the resultant mixture was stirred overnight at room temperature. The reaction mixture was treated similarly to that in Example 144 (Process 2) to give 0.42 g of the title compound.

1. additionwere added under ice cooling
2. additionThe reaction mixture was treated similarly to that in Example 144 (Process 2)