(S)-3-amino-1-methyl-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one 、
(2S,3S)-3-(3,4-dichlorophenyl)-3-hydroxy-2-methylpropanoic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 作用下,
以
乙腈 为溶剂,
生成 (2S,3S)-3-(3,4-Dichlorophenyl)-3-hydroxy-2-methyl-N-((3S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-propionamide