2-cyclopentyl-1-iodoethane 、 (2R,3S)-N1-[1,3-dihydro-1-methyl-2-oxo-5-phenyl-2H-1,4-benzodiazepin-3-yl]-2-(2-methylpropyl)-3-allyl-N4-(3,5-difluorobenzyl)-butanediamide 、
琥珀酸根 、 、
3-氨基-1-甲基-5-苯基-1,3-二氢-2H-1,4-苯并二氮杂-2-酮 以After Steps 2 and 3, the title compound was isolated的产率得到(2R,3S) N1-[(3S)-1,3-dihydro-1-methyl-2-oxo-5-phenyl-2H-1,4-benzodiazepin-3-yl]-2-(2-methylpropyl)-3-(cyclopentylethyl)-butanediamide