(3S)-3-amino-5-(cyclopropylmethyl)-1-methyl-3,4-dihydro-1,5-benzodiazepin-2-one 、 (2R, 3R)-2-isobutyl-3-(1-methyl-1H-tetrazol-5-yl)-hex-5-enoic acid 在
2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetratetramethyluronium hexafluorophosphate 作用下,
生成 2-isobutyl-3-(1-methyl-1H-tetrazol-5-yl)-hex-5-enoic acid (5-cyclopropylmethyl-1-methyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-yl)-amide