HRID1780241
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Following a procedure similar to that described in Example 11, 28 mg (0.10 mmol) of (3S)-1-t-butoxycarbonyl-N-t-butyl-3-hydroxy-L-prolinamide (prepared as described in Preparation 13) was deprotected to remove the t-butoxycarbonyl group. The resulting (3S)-N-t-butyl-3-hydroxy-L-prolinamide was then condensed with 52 mg (0.12 mmol) of (2S,3S)-3-(N2 -benzyloxycarbonyl-L-asparaginyl)amino-2-hydroxy-4-phenylbutyric acid (prepared as described in Preparation 1), to give 40 mg of the title compound as a white powder, melting at 111°-113° C.
WORKUP
后处理
- customto remove the t-butoxycarbonyl group