HRID2118487

反应详情

EQUATION

反应方程式

HRID 2118487 的结构方程式

PROCEDURE

实验过程

The title compound, mp 75°-78° C. was prepared as described above for 7-(3-chloropropoxy)-4H-1-benzopyran-4-one, starting from 1-bromo-4-chlorobutane and 7-hydroxy-4H-1-benzopyran-4-one.