4-正丙基吡啶-2-羧酸 、
[(2R,3S,4S,5R,6R)-3,5-diacetyloxy-2-[(1S)-1-amino-2,2-difluoropropyl]-6-methylsulfanyloxan-4-yl] acetate 在
三乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 16.0h,
以45%的产率得到(2R,3S,4S,5R,6R)-2-((S)-2,2-difluoro-1-(4-propylpicolinamido)propyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate