1-(4-fluorophenyl)-5-hydroxymethyl-4-isopropyl-1H-pyrazole-3-carboxylic acid benzylamide 、
三苯基膦氢溴酸盐 以
乙腈 为溶剂,
反应 36.0h,
以to provide [5-benzylcarbamoyl-2-(4-fluoro-phenyl)-4-isopropyl-2H-pyrazol-3-ylmethyl]-triphenyl-phosphonium bromide (0.977 g, 98%) in sufficient purity for use in the next step的产率得到[5-benzylcarbamoyl-2-(4-fluorophenyl)-4-isopropyl-2H-pyrazol-3-ylmethyl]triphenylphosphonium bromide