(E)-3-(4-bromobenzylidene)-8-nitro-2,3-dihydroquinolin-4(1H)-one 、
3-(benzylimino)-5-chloroindolin-2-one 以
甲醇 为溶剂,
反应 2.0h,
生成 5-chloro-4'-(4-bromophenyl)-8''-nitro-5'-phenyl-1'',2''-dihydro-4''H-dispiro[indoline-3,2'-pyrrolidine-3',3''-quinoline]-2,4''-dione