HRID2117031

反应详情

EQUATION

反应方程式

HRID 2117031 的结构方程式

PROCEDURE

实验过程

1-Cyclohexyl-2-furan-3-yl-6-methyl-1H-benzimidazole-5-carboxylic acid was prepared from 4-cyclohexylamino-2-methyl-5-nitrobenzoic acid methyl ester (Example 151) as described for the 4-methyl derivative (Example 151). The acid was coupled to 5-hydroxy-(S)-tryptophan methyl ester hydrochloride in the usual manner and following saponification of the methyl ester and purification by preparative C18 reversed-phase HPLC, the title compound of example 154 was obtained.

WORKUP

后处理

  1. customsaponification of the methyl ester and purification by preparative C18 reversed-phase HPLC