1,4-苯并二恶烷-6-甲醛 、
5-amino-N-(6-methoxy-1,5-naphthyridin-4-yl)-6-oxopiperidine-2-carboxamide 在
sodium cyanoborohydride 作用下,
以
甲醇 为溶剂,
反应 0.5h,
生成 5-[(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino]-N-(6-methoxy-1,5-naphthyridin-4-yl)-6-oxopiperidine-2-carboxamide 、 (trans)-5-[(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino]-N-(6-methoxy-1,5-naphthyridin-4-yl)-6-oxopiperidine-2-carboxamide