2-Amino-2-phenyl-1-piperidin-1-yl-ethanone hydrochloride 、
4-{[(4'-Trifluoromethyl-biphenyl-2-carbonyl)-amino]-methyl}-benzoic acid 在
N,N-二异丙基乙胺 、 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
生成 (S)-4'-trifluoromethyl-biphenyl-2-carboxylic acid 4-[(benzylcarbamoylphenyl-methyl)carbamoyl]benzylamide