苯甲酰氯 、
5-((S)-2-amino-3-phenylpropanoyl)-3-isobutyl-3-phenyl-4,5,6,7-tetrahydrofuro[3,4-c]pyridin-1(3H)-one 以to provide N-((2S)-1-(3-isobutyl-1-oxo-3-phenyl-6,7-dihydrofuro[3,4-c]pyridin-5 (1H,3H,4H)-yl)-1-oxo-3-phenylpropan-2-yl)benzamide的产率得到N-((2S)-1-(3-isobutyl-1-oxo-3-phenyl-6,7-dihydrofuro[3,4-c]pyridin-5(1H,3H,4H)-yl)-1-oxo-3-phenylpropan-2-yl)benzamide