HRID1597641

反应详情

EQUATION

反应方程式

HRID 1597641 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Ester 19-9 (69 mg, 0.17 mmol) was dissolved in 1 mL CH2Cl2 at 0° C., 1 mL TFA was added, and the reaction was warmed to ambient temperature for 6 hr. After concentrating and azeotroping with toluene, flash chromatography (silica, 7:20:1:1 EtOAc/EtOH/H2O/NH4OH) provided 19-10 as a white solid.

WORKUP

后处理

  1. concentrationAfter concentrating
  2. customazeotroping with toluene, flash chromatography (silica, 7:20:1:1 EtOAc/EtOH/H2O/NH4OH)