4-(4,5-dihydro-1H-pyrazol-3-yl)-2-methyl-phenol 、
(3,4-二甲氧基苯基)乙酰氯 在
2-(3,4-dimethoxy-phenyl)-1-[3-(4-hydroxy-3-methyl-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone 作用下,
以to give final compound 2-(3,4-dimethoxy-phenyl)-1-[3-(4-hydroxy-3-methyl-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone (6)的产率得到2-(3,4-dimethoxy-phenyl)-1-[3-(4-hydroxy-3-methyl-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone