methyl 1-(7-chlorocinnolin-4-yl)-5-methoxy-2-methylindolin-3-ylacetate 、
2,3-二氯-5,6-二氰基-1,4-苯醌 在
氯仿 、 silica gel 作用下,
以
乙二醇二甲醚 为溶剂,
反应 0.33h,
以to give methyl 1-(7-chlorocinnolin-4-yl)-5-methoxy-2-methylindol-3-ylacetate as a red syrup的产率得到methyl 1-(7-chlorocinnolin-4-yl)-5-methoxy-2-methylindol-3-ylacetate