2-Pyrazolin-5-one, 4-(((2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)amino)methylene)-3-methyl-1-phenyl- 以
neat (no solvent, solid phase) 为溶剂,
生成 4-[[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]amino]-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one