反应详情

Starting from 4-difluoromethoxy-2-ethylbenzooxazole-7-carboxylic acid (0.1 g) and 5-methyl-3-trifluoromethylisoxazol-4-ylamine (78 mg). Purification by column chromatography eluting with 20-30% ethyl acetate in hexane afforded the title compound as a white solid (16 mg).

1. customPurification by column chromatography
2. washeluting with 20-30% ethyl acetate in hexane