(2R)-2-({formyl[(phenylmethyl)oxy]amino}methyl)hexanoic acid 、 4-trans-fluoro-pyrrolidine-2-carboxylic acid-[2-amino-5-fluoro-pyridin-2-yl] amide hydrochloric acid salt 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以72%的产率得到1-{2-[(benzyloxy-formyl-amino)-methyl]-hexanoyl}-4-trans-fluoro-pyrrolidine-2-carboxylic acid (2-amino-5-fluoro-pyridin-2-yl)-amide