HRID583708

反应详情

EQUATION

反应方程式

HRID 583708 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A CH2Cl2 solution (20 mL) of 31-4 (220 mg, 0.4 mmol) and TFA (5 mL) was stirred under ambient conditions for 5 h and concentrated. Flash chromatography (silica 9:0.5:0.5, EtOH/H2O/NH4OH) gave 31-5 as a solid.

WORKUP

后处理

  1. concentrationconcentrated