HRID967320
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
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
- extractionthe mixture is extracted with diethyl ether
- dry with materialThe ether solution is dried over magnesium sulfate
- additionAfter the addition of a saturated solution of hydrochloric acid in ether
- customthe compound precipitates