4-difluoromethoxy-2-ethylbenzooxazole-7-carboxylic acid 、
1-乙基-4-甲基-1H-吡唑-5-胺 在
silica 、 ethyl acetate heptane 作用下,
以afforded the title compound as a white solid (85 mg)的产率得到4-difluoromethoxy-2-ethylbenzooxazole-7-carboxylic acid (2-ethyl-4-methyl-2H-pyrazol-3-yl)-amide