HRID478967

反应详情

EQUATION

反应方程式

HRID 478967 的结构方程式

PROCEDURE

实验过程

In analogy to example 1.5, (RS)-(4-cyano-phenylamino)-(5-ethoxy-2-fluoro-3-hydroxy-phenyl)-acetic acid ethyl ester described in example 1.4 was reacted with 1-tert-butyloxycarbonyl-4-hydroxy-piperidine to give (RS)-4-{3-[(4-cyano-phenylamino)-ethoxycarbonyl-methyl]-5-ethoxy-2-fluoro-phenoxy}-piperidine-1-carboxylic acid tert-butyl ester. MS: 559.5 ([M+H]+).