HRID55363
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
0.018 ml of concentrated sulfuric acid are added to a solution of 0.30 g of the compound obtained in example 195 in 3 ml of acetone. The white crystals formed are filtered off, washed with acetone and then ether, and dried under vacuum to give 0.31 g of the expected salt. m.p.=240° C.
WORKUP
后处理
- customThe white crystals formed
- filtrationare filtered off
- washwashed with acetone
- dry with materialether, and dried under vacuum