HRID1158976

反应详情

EQUATION

反应方程式

HRID 1158976 的结构方程式

PROCEDURE

实验过程

The coupling of 3-(5-{[tert-butoxycarbonyl-(4-cyano-phenyl)-amino]-methyl}-3-hydroxy-2-methyl-pyridin-4-yl)-propionic acid methyl ester (121) and α-bromo-m-tolunitrile (102 mg, 0.5 mmol), as described in Example 1, gave 3-[5-{[tert-butoxycarbonyl-(4-cyano-phenyl)-amino]-methyl}-3-(3-cyano-benzyloxy)-2-methyl-pyridin-4-yl]-propionic acid methyl ester (122) (162 mg, 68% yield for 2 steps).