1-Boc-吡唑-4-硼酸频哪醇酯 、
Tripotassium;phosphate 、 、
3-(4-bromo-1-naphthalenyl)-5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)isoxazole 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium crude product 、
4-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalen-1-yl}-pyrazole-1-carboxylic acid tert-butyl ester 作用下,
以
甲苯 为溶剂,
反应 16.0h,
以to yield 4-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalen-1-yl}-pyrazole-1-carboxylic acid tert-butyl ester (compound 1.10, Table 1) as a colorless oil的产率得到4-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalen-1-yl}-pyrazole-1-carboxylic acid tert-butyl ester