HRID1944708

反应详情

EQUATION

反应方程式

HRID 1944708 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Methyl trans-4-(4-chloro-3-(ethylamino)phenylsulfonamido)cyclohexane-carboxylate (Intermediate 12, 220 mg, 0.552 mmol) in 1/1/1 THF/MeOH/1N LiOH was warmed to 45° C. overnight. The reaction was cooled to room temperature, then acidified to pH 3 with 1N HCl and extracted with multiple volumes EtOAc. The combined organic layers were dried over sodium sulfate, filtered and concentrated to give the title compound as colorless solid (169 mg, 0.468 mmol, 85% yield). MS MH+ 361.2

WORKUP

后处理

  1. extractionextracted with multiple volumes EtOAc
  2. dry with materialThe combined organic layers were dried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated