tert-butyl 6-{4-[3-cyano-4-(tetrahydropyran-4-yloxy)phenyl]pyridin-2-ylamino}-3',6'-di hydro-2'H[3,4]bipyridinyl-1'-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以20%的产率得到5-[2-(1',2',3',6'-tetrahydro-[3,4]bipyridinyl-6-ylamino)pyridin-4-yl]-2-(tetrahydropyran-4-yloxy)benzonitrile