反应详情

As described for example 100f, 5-[3-(4-chloro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester (100 mg, 0.27 mmol) was converted, using L-2,2,2-trifluoro-1-(methyl)ethylamine instead of isopropylamine, to the title compound (21 mg, 17%) which was obtained as a colorless gum. MS: m/e=459.3 [M+H]+.