1-((tetrahydro-2H-pyran-4-yl)methyl)piperidin-4-amine 、 (Z)-3
4-cyano-4-oxa-2,9-diaza-1(4,2)-pyrimidina-3(1,3)-benzenacyclononaphan-6-ene-1
5-carboxylic acid 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (Z)-3
4-cyano-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)piperidin-4-yl)-4-oxa-2,9-diaza-1(4,2)-pyrimidina-3(1,3)-benzenacyclononaphan-6-ene-1
5-carboxamide