3-benzyloxycarbonylamino-3-methyl-N-[2,3,4,5-tetrahydro-4-oxo-1H-naphtho[2,1-b]azepin-3(R)-yl]butanamide 、 2-Benzyloxycarbonylamino-2-methyl-N-[2,3,4,5-tetra-hydro-4-oxo-1-[[2'-[(t-butoxycarbonylamino)methyl]-[1,1'-biphenyl]-4-yl]methyl]-1H-naphtho[2,1-b]azepin-3(R)-yl]-propanamide 、
4-Hydroxymethyl-2'(t-butoxycarbonylaminomethyl)-1,1'-biphenyl methanesulfonate ester 生成
3-Benzyloxycarbonylamino-3-methyl-N-[2,3,4,5-tetra-hydro-4-oxo-5-[[2'-[(t-butoxycarbonylamino)methyl]-[1,1'-biphenyl]-4-yl]methyl]-1H-naphtho[2,1-b]azepin-3(R)-yl]-butanamide