HRID11056

反应详情

EQUATION

反应方程式

HRID 11056 的结构方程式

PROCEDURE

实验过程

Reaction of 4-(2-Chloro-6-methoxyphenyl)-6-(2-hydroxyethyl)-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione (V; Ar=2-chloro-6-methoxyphenyl, R10═CH2CH2OH) (111) prepared as described in example 63 with methanesulphonyl chloride, followed by reaction with BBr3 using the procedure described in example 170 of Scheme 3 gave 2-(4-(2-Chloro-6-methoxyphenyl)-9-hydroxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6 (1H)-yl)ethyl methanesulfonate (VII; Ar=2-chloro-6-methoxyphenyl, n=2, mesylate) (114), as a yellow solid, which was used without further purification.