HRID967320

反应详情

EQUATION

反应方程式

HRID 967320 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Prepared from 7-Chloromethyl-chromen-2-one and starting compound A1 as described for compound 11. After the addition of water, the mixture is extracted with diethyl ether. The ether solution is dried over magnesium sulfate. After the addition of a saturated solution of hydrochloric acid in ether, the compound precipitates. M. p. 264-267° C.

WORKUP

后处理

  1. extractionthe mixture is extracted with diethyl ether
  2. dry with materialThe ether solution is dried over magnesium sulfate
  3. additionAfter the addition of a saturated solution of hydrochloric acid in ether
  4. customthe compound precipitates