allyl O-methyl-N-(((3R)-2-(((3S)-2-(D-valyl)hexahydropyridazin-3-yl)carbonyl)hexahydropyridazin-3-yl)carbonyl)-L-serinate 、 (2S,2'S,3aR,3a'R,8aS,8a'S)-1,1'-bis((2R,3S)-2-(tert-butoxycarbonyl)amino)-3-((((tert-butyl(dimethyl)silyl)oxy)butanoyl)-6,6'-dichloro-3a,3a'-dihydroxy)-1,1',2,2',3,3',3a,3a',8,8',8a,8a'-dodecahydro-5,5'-bipyrrolo[2,3-b]indole-2,2'-dicarboxylate 在
N-羟基-7-氮杂苯并三氮唑 、 2-bromo-1-ethylpyridin-1-ium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 17.0h,
以96 mg的产率得到prop-2-en-1-yl (2R)-2-((((3S)-2-(((3R)-2-((2S)-2-((((2S,2'S,3aR,3a'R,8aS,8a'S)-1,1'-bis((2R,3S)-2-((tert-butoxycarbonyl)amino)-3-((tert-butyl(dimethyl)silyl)oxy)butanoyl)-6,6'-dichloro-3a,3a'-dihydroxy-2'-(((2R)-1-((6S)-6-(((6S)-6-(((2R)-3-methoxy-1-oxo-1-(prop-2-en-1-yloxy)propan-2-yl)carbamoyl)tetrahydropyridazine-1(2H)-yl)carbonyl)tetrahydropyridazine-1(2H)-yl)-3-methyl-1-oxobutan-2-yl)carbamoyl)-1,1',2,2',3,3',3a,3a',8,8',8a,8a'-dodecahydro-5,5'-bipyrrolo[2,3-b]indole-2-yl)carbonyl)amino)-3-methylbutanoyl)tetrahydropyridazine-3(1H)-yl)carbonyl)tetrahydropyridazine-3(1H)-yl)carbonyl)amino)-3-methoxypropanoate