HRID589502

反应详情

EQUATION

反应方程式

HRID 589502 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of Example 27 (450 mg, 0.832 mmol) and TFA (6 ml) in DCM (30 ml) was stirred at r.t. for 6 hrs. The solvents were removed in vacuo and the crude product was purified by flash chromatography (silica gel, EtOAc/MeOH/NH4OH gradient) to yield Intermediate 19.

WORKUP

后处理

  1. customThe solvents were removed in vacuo
  2. customthe crude product was purified by flash chromatography (silica gel, EtOAc/MeOH/NH4OH gradient)