4-Chloro-7-methoxy-8-(2-chloroethoxy)benzo[g]quinoline-3-carbonitrile 、 4-Chloro-8-methoxy-7-(2-chloroethoxy)benzo[g]quinoline-3-carbonitrile 、
吡啶盐酸盐 、
2,4-二氯-5-甲氧基苯胺 、
乙二醇乙醚 在
三乙胺 、
methanol-dichloromethane 、 silica gel 、
ethyl acetate n-hexane 、
乙酸乙酯 、 4-(2,4-Dichloro-5-methoxyanilino)-8-methoxy-7-(chloroethoxy)benzo[g]quinoline-3-carbonitrile 作用下,
反应 1.0h,
以to provide 0.760 g (48%) of 4-(2,4-dichloro-5-methoxyanilino)-7-methoxy-8-(chloroethoxy)benzo[g]quinoline-3-carbonitrile and 4-(2,4-dichloro-5-methoxy-anilino)-8-methoxy-7(chloroethoxy)benzo[g]quinoline-3-carbonitrile (1:1 mixture) as a dull yellow solid, m.p. 239-55° C. dec.的产率得到8-(2-chloroethoxy)-4-(2,4-dichloro-5-methoxyphenylamino)-7-methoxybenzo[g]quinoline-3-carbonitrile