racemic-(2RS,6SR)-2-methyl-6-(trifluoromethyl)morpholine 、 2-chloro-6-cyclobutyl-N-(2-sulfamoylpyridin-4-yl)nicotinamide 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 0.5h,
生成 6-cyclobutyl-2-((2S,6R)-2-methyl-6-(trifluoromethyl)morpholino)-N-(2-sulfamoylpyridin-4-yl)nicotinamide 、 6-cyclobutyl-2-((2R,6S)-2-methyl-6-(trifluoromethyl)morpholino)-N-(2-sulfamoylpyridin-4-yl)nicotinamide