3-t-butoxy-carbonylamino-3-methyl-N-[2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-3(R)-yl]-butanamide 、
5-[4-(4-Bromomethyl-phenyl)-thiophen-3-yl]-1-trityl-1H-tetrazole 在
盐酸 、 sodium hydride 作用下,
生成 3-Amino-3-methyl-N-((R)-2-oxo-1-{4-[4-(1H-tetrazol-5-yl)-thiophen-3-yl]-benzyl}-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-yl)-butyramide