HRID256035

反应详情

EQUATION

反应方程式

HRID 256035 的结构方程式

PROCEDURE

实验过程

0.32 g of t-butyl α-{6(R)-[1(S)-ethoxycarbonyl-3-phenylpropylamino]-3(R)-isopropyl-5-oxoperhydro-1,4-thiazepin-4-yl}acetate (isomer B) synthesized as described in Example 27 was subjected to de-t-butylation with trifluoroacetic acid in the same manner as described in Example 3, to give 260 mg of the title compound as an amorphous solid.