HRID16624

反应详情

EQUATION

反应方程式

HRID 16624 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of Stage 3 (28.6 g; assume 24.7 mmol) in methanol (515 ml) was treated with sodium methoxide (0.44 g, 8.13 mmol) for 90 minutes before being treated with a further portion of sodium methoxide (0.44 g, 8.13 mmol). After 30 minutes Dowex 50 [H+] was added to neutralise the solution. The resin was filtered off and the filtrate was evaporated to leave the title Compound as a foam (24 g).

WORKUP

后处理

  1. additionAfter 30 minutes Dowex 50 [H+] was added
  2. filtrationThe resin was filtered off
  3. customthe filtrate was evaporated