2,2-dimethyl-6-(3-(pyrrolidin-1-ylmethyl)phenyl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine 、
三乙胺 、
三光气 、
3-氨基-5-甲基吡啶 在
2,2-dimethyl-N-(5-methylpyridin-3-yl)-6-(3-(pyrrolidin-1-ylmethyl)phenyl)-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxamide 作用下,
以
四氢呋喃 为溶剂,
反应 16.5h,
以to give 2,2-dimethyl-N-(5-methylpyridin-3-yl)-6-(3-(pyrrolidin-1-ylmethyl)phenyl)-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxamide (Compound 629; 15 mg, 20%)的产率得到2,2-dimethyl-N-(5-methylpyridin-3-yl)-6-(3-(pyrrolidin-1-ylmethyl)phenyl)-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxamide