11-(2-Chlorophenyl)-1,10-dimethyl-3,8-diphenyl-2,3,8,9-tetrazadispiro[4.0.46.15]undeca-1,9-diene-4,7-dione 以
二甲基亚砜 为溶剂,
反应 0.08h,
以96%的产率得到(4Z)-4-[(2-chlorophenyl)(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one