HRID544508
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
15.8 g of 4-(3,4,5-trimethoxyphenyl)-4-oxo-2-hydroxy butanoic acid obtainedin Example 3, 20 cc of acetic acid and 20 cc of concentrated hydrochloric acid (d-1.18) are heated for 2.5 hours under reflux.
WORKUP
后处理
- temperatureunder reflux