2-Amino-6-chloro-4-(thiophen-2-yl)-4H-pyrano[3,2-h]quinoline-3-carbonitrile 、
ethyl 2-[bis(methylsulfanyl)methylene]-1-methylhydrazine-1-carboxylate 以
溶剂黄146 为溶剂,
反应 3.0h,
以54%的产率得到12-chloro-3-methyl-5-(methylthio)-14-(thiophen-2-yl)-14H-[1,2,4]triazolo[1'',5'':1',6']pyrimido[5',4':5,6]pyrano[3,2-h]quinolin-2(3H)-one