Chloro-acetic acid 2-{6,8-dibromo-2-[(E)-2-(3,4-dimethoxy-phenyl)-vinyl]-4-oxo-4H-quinazolin-3-yl}-ethyl ester 、
邻甲苯胺 以
苯 为溶剂,
以70%的产率得到o-Tolylamino-acetic acid 2-{6,8-dibromo-2-[(E)-2-(3,4-dimethoxy-phenyl)-vinyl]-4-oxo-4H-quinazolin-3-yl}-ethyl ester