methyl 2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-yl)imino]-3,3,3-trifluoropyruvate 、
N-phenethylbenzimidamide 以
乙腈 为溶剂,
反应 1.0h,
以71%的产率得到2-[(5-oxo-1-phenethyl-2-phenyl-4-trifluoromethyl-4,5-dihydroimidazol-4-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carbonitrile