HRID1944708
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- extractionextracted with multiple volumes EtOAc
- dry with materialThe combined organic layers were dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated