2-((S)-4-methyl-2,5-dihydro-1H-pyrrol-2-yl)-5-(4'-(2-((S)-pyrrolidin-2-yl)-1H-imidazol-5-yl)biphenyl-4-yl)-1H-imidazole tetrahydrochloride 、
MOC-L-缬氨酸 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.17h,
以27%的产率得到(1-{(S)-2-[5-(4'-{2-[(S)-1-(2-methoxycarbonylamino-3-methyl-butyryl)-4-methyl-2,5-dihydro-1H-pyrrol-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1H-imidazol-2-yl]-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester