3-cyclopropyl-3-oxo-2-(pyridine-3-carbonyl)-propionic acid methyl ester 、
3-三氟甲基苯肼 在
ethyl acetate heptane 、 amino 作用下,
以
溶剂黄146 为溶剂,
反应 20.0h,
以to yield the title compound as a light yellow gum (37 mg, 8%)的产率得到5-cyclopropyl-3-pyridin-3-yl-1-(3-trifluoromethyl-phenyl)-1H-pyrazole-4-carboxylic acid methyl ester