1'-({6-[(3,4-difluorophenyl)carbonyl]-3-pyridinyl}methyl)-5-methyl-3,5-dihydro-6H-spiro[furo[3,4-c]pyridine-1,4'-piperidine]-6-one 、
乙氧基胺盐酸盐 在
吡啶 作用下,
反应 6.0h,
以50%的产率得到1'-({6-[(E)-(3,4-difluorophenyl)(ethoxyimino)methyl]pyridin-3-yl}methyl)-5-methyl-3,5-dihydro-6H-spiro[furo[3,4-c]pyridine-1,4'-piperidin]-6-one