HRID271856

反应详情

EQUATION

反应方程式

HRID 271856 的结构方程式

PROCEDURE

实验过程

In a manner similar to the preparation of ethyl (S)-2-tert-butoxycarbonylamino-3-(4-trifluoromethanesulfonyloxyphenyl)propionate (Example 1b), using 25 g (84.7 mmol) of methyl (R)-2-tert-butoxy-carbonylamino-3-(4-hydroxyphenyl)propionate, 33 g of triflate are isolated with a 91% yield.

WORKUP

后处理

  1. customare isolated with a 91% yield