HRID2163394
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
A mixture of 7.31 parts of 6-[2-hydroxy-3-(2-propylphenoxy)propoxy]-4-oxo-4H-1-benzopyran-2-carboxylic acid and 1.54 parts of sodium bicarbonate in 100 parts of water, was heated to effect solution. The solution was filtered and freeze dried to yield 7.5 parts of sodium 6-[2-hydroxy-3-(2-propylphenoxy)propoxy]-4-oxo-4H-1-benzopyran-2-carboxylate, hemihydrate.
WORKUP
后处理
- temperaturewas heated
- filtrationThe solution was filtered
- customfreeze dried