3-氨基吡啶 、
tert-butyl ((6S,8R)-6-[({(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]propyl}amino)carbonyl]-8-methyl-4-oxo-3-{[3-(trifluoromethyl)benzyl]amino}-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidin-8-yl)acetate 以4.0 mg (31%)的产率得到(6S,8S)-N-{(1R)-1-[(3AS,4S,6S,7AR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]propyl}-8-[2-oxo-2-(3-pyridinylamino)ethyl]-8-methyl-4-oxo-3-{[3-(trifluoromethyl)benzyl]amino}-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide