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CAS 675-20-7
piperidin-2-one
登记编号：APIX-008
应用背景（按来源药适应症）
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来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 阿哌沙班Apixaban | Tier A · 立即攻坚 | 2028 |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
4-iodoaniline→5-bromopentanoyl chloride→1-(4-iodophenyl)piperidin-2-one→3,3-dichloro-1-(4-iodophenyl)piperidin-2-one→1-(4-iodophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one→ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate→ethyl 6-(4-iodophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate→piperidin-2-one→ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate
1-(4-iodophenyl)piperidin-2-one→ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate→piperidin-2-one→3,3-dichloropiperidin-2-one→3-chloro-5,6-dihydropyridin-2(1H)-one→morpholine→3-morpholino-5,6-dihydropyridin-2(1H)-one→ethyl 1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate→1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid
4-iodoaniline→1-(4-iodophenyl)piperidin-2-one→3,3-dichloro-1-(4-iodophenyl)piperidin-2-one→1-(4-iodophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one→ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate→piperidin-2-one→ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate→morpholine→5-bromopentanoic acid→5-bromo-N-(4-iodophenyl)pentanamide→3-chloro-1-(4-iodophenyl)-5,6-dihydropyridin-2(1H)-one→3-morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one
ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate→ethyl 6-(4-iodophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate→piperidin-2-one→ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate→1-(4-iodophenyl)piperidine-2,3-dione→1-(4-iodophenyl)-3-((trimethylsilyl)oxy)-5,6-dihydropyridin-2(1H)-one→1-(4-iodophenyl)-2-oxo-1,2,5,6-tetrahydropyridin-3-yl 4-methylbenzenesulfonate
本站可供应的对应中间体
同 CAS 多家在售供应横向对比；价格区间为供应方挂牌口径，实价以询价确认为准。
| 供应商 | 产品 | 价格区间 | 最小起订 | 货期 | 资质 |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 3-Chloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | 1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Qualified Partner — East China API Works | 3-Morpholino-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydropyridin.2(1H)-one Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | 1-(4-Methoxyphenyl)-7-0xo-6-[4-(2-0xopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acidethyl ester Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
本页为中间体 CAS 注册档案：同 CAS 的多条路线登记已合并；后续供应商报价与买方需求以该 CAS 为主键撮合。