ethyl 5-(4-fluorophenyl)-1-(2-hydrazineyl-2-oxoethyl)-2-methyl-1H-pyrrole-3-carboxylate 、
靛红 在
溶剂黄146 作用下,
反应 0.83h,
以74%的产率得到ethyl 5-(4-fluorophenyl)-2-methyl-1-{2-oxo-2-[2-(2-oxo-2,3-dihydro-1H-3-indolyliden)hydrazino]ethyl}-1H-3-pyrrolecarboxylate