反应详情

Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-(2,2,2-trifluoroethyl)hydrazine provided the title compound. 400 MHz 1H NMR (CDCl3) δ 7.60 (s, 1H), 4.59 (m, 2H), 4.40 (brs, 2H).