HRID55361

反应详情

EQUATION

反应方程式

HRID 55361 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

A solution of 0..062 g of methanesulfonic acid in 2 ml of acetone is added dropwise to a solution of 0.30 g of the compound obtained in example 195 in 3 ml of acetone. The white crystals formed upon cooling to 0° C. are filtered off, washed with acetone and dried under vacuum to give 0.30 g of the expected salt. m.p.=218° C.

WORKUP

后处理

  1. customThe white crystals formed
  2. filtrationare filtered off
  3. washwashed with acetone
  4. customdried under vacuum