2-(2-chlorophenyl)thiazolidine-4-carboxylic acid 、 2-((1-(4-methoxyphenyl)-4-oxo-3-phenylazetidin-2-yl)methylene)malononitrile 、
苊醌 以
甲醇 为溶剂,
反应 8.0h,
以83%的产率得到3'-(2-chlorophenyl)-7'-(1-(4-methoxyphenyl)-4-oxo-3-phenylazetidin-2-yl)-2-oxo-7',7a'-dihydro-1'H,2H-spiro[acenaphthylene-1,5'-pyrrolo[1,2-c]thiazole]-6',6'(3'H)-dicarbonitrile