HRID22176

反应详情

EQUATION

反应方程式

HRID 22176 的结构方程式

PROCEDURE

实验过程

The title compound can be prepared analogously to the above Example (133) from 3-hydroxy-7-methoxy-3-trifluoromethyl-phthalide (see Example 133 ) and boron tribromide; m.p. 128°-129° C.