[4-[(6-Methoxypyridazin-3-yl)carbamoyl]-5,6,8,9-tetrahydrooxepino[4,5-b]pyridin-2-yl] trifluoromethanesulfonate 、
(3R)-piperidine-3-carbonitrile 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 2-[(3R)-3-cyanopiperidin-1-yl]-N-(6-methoxypyridazin-3-yl)-5,6,8,9-tetrahydrooxepino[4,5-b]pyridine-4-carboxamide