5-Amino-1-methyl-1H-pyrazole-4-carbonitrile → 4-Difluoromethoxy-2-(piperidin-1-yl)-benzooxazole-7-carboxylic acid (4-cyano-2-methyl-2H-pyrazol-3-yl)-amide

Beteiligte Stoffe

Reaktionsschritte

Starting from 4-difluoromethoxy-2-(piperidin-1-yl)-benzooxazole-7-carboxylic acid 4-nitro-phenyl ester (0.35 g) and 5-amino-1-methyl-1H-pyrazole-4-carbonitrile (0.197 g). Purification by column chromatography on silica eluting with 50% ethyl acetate in heptane afforded the title compound as a white solid (50 mg).

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