(2S,3S,5S)-2-amino-5-carbonyl>amino>-1,6-diphenyl-3-hydroxyhexane 、
3-吡啶-2-基丙-2-烯酸 、 (6-Methylpyridin-2-yl)methoxycarbonyl-Valine 以provided 92.9 mg (96%) of the desired compound as a white solid的产率得到(2S,3S,5S)-2-(N-(N-(2-(6-Methylpyridinyl)methoxycarbonyl)valinyl)amino)-5-(N-((3-furyl)methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane