5-methyl-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-3-carboxylic acid 、
3-((o-tolyloxy)methyl)piperidine hydrochloride 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33.48 %的产率得到(5-methyl-6-phenyl-5H-pyrrolo[2,3-b]pyrazin-3-yl)(3-((o-tolyloxy)methyl)piperidin-1-yl)methanone