4-氨基安替比林 、
3-(p-methoxyphenyl)-2,4-dicaroethoxy-5-hydroxy-5-methylcyclohexanone 以
xylene 为溶剂,
反应 5.0h,
以38%的产率得到5-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylcarbamoyl)-2-hydroxy-6-(4-methoxy-phenyl)-2-methyl-4-oxo-cyclohexanecarboxylic acid ethyl ester