HRID2099663

反应详情

EQUATION

反应方程式

HRID 2099663 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

4

PROCEDURE

实验过程

Crude 5-cyclohex-1-enyl-3-[[1,3]dioxan-5-yl-(trans-4-methyl-cyclohexane-carbonyl)-amino]-thiophene-2-carboxylic acid methyl ester (24 mg) was dissolved in a mixture of THF, MeOH and H2O (3:2:1) (1.8 mL) and 1N LiOH (0.15 mL) was added. Rest of the procedure has been described earlier (example 3, step VIII). Pure 5-cyclohex-1-enyl-3-[[1,3]dioxan-5-yl-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid was obtained by preparative HPLC.

WORKUP

后处理

  1. additionwas added