HRID27031

反应详情

EQUATION

反应方程式

HRID 27031 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 2-(2-chloro-4-(diethylamino)benzoyl)benzoic acid (6.61 g.), N,N,N',N'-tetraethyl-m-phenylenediamine (4.30 g.) and acetic anhydride (5 ml.) was allowed to stand overnight at room temperature, then diluted with methanol (10 ml.), affording 3-(2,4-bis(diethylamino)phenyl)-3-(2-chloro-4-(diethylamino)phenyl)phthalide (I: X=Y4 =(CH3CH2)2N, Y2 =Cl, Z4 =Z5 =Z6 =Z7 =H) (3.94 g., m.p. 141°-143° C.).