6-[1-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]-2H-1,4-benzoxazin-3(4H)-one 、
N-氯代丁二酰亚胺 以to give the title compound as a white solid (30 mg, 26%)的产率得到6-(4-Chloro-1-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)-2H-benzo[b][1,4]oxazin-3(4H)-on