3-[(2-甲基苯氧基)甲基]哌啶盐酸盐 、 1-methyl-2-phenyl-1H-imidazo[4,5-b]pyrazine-6-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以5.7 %的产率得到(1-methyl-2-phenyl-1H-imidazo[4,5-b]pyrazin-6-yl)(3-((o-tolyloxy)methyl)piperidin-1-yl)methanone