1-((1-methylpiperidin-4-yl)methyl)-1H-pyrazol-4-amine 、
(R)-9-methyl-6-oxo-6,7,8,9-tetrahydropyrido[3',2':4,5]pyrrolo[1,2-a]pyrazine-2-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,
反应 24.0h,
以71%的产率得到(R)-9-methyl-N-(1-((1-methylpiperidin-4-yl)methyl)-1H-pyrazol-4-yl)-6-oxo-6,7,8,9-tetrahydropyrido[3',2':4,5]pyrrolo[1,2-a]pyrazine-2-carboxamide