【结 构 式】 |
【药物名称】Paliperidone, R-76477, 9-Hydroxyrisperidone, Invega 【化学名称】3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 【CA登记号】144598-75-4 【 分 子 式 】C23H27FN4O3 【 分 子 量 】426.4840 |
【开发单位】Johnson & Johnson Pharmaceutical Research and Development (BE, US). 【药理作用】Antipsychotic agent, Treatment of bipolar disorder, Dual dopamine D2/5-HT2A receptor antagonist. |
合成路线1
【1】 Janssen CGM,Knaeps AG.Kennis LE.et aL 1989. Novel 3-piperidinyl-1,2-benzisoxazoles, EP 0368388 |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 37087 | 3-(benzyloxy)-2-pyridinylamine; 3-(benzyloxy)-2-pyridinamine | 24016-03-3 | C12H12N2O | 详情 | 详情 |
(II) | 66560 | 3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one;9-Benzyloxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 147687-17-0 | C18H17ClN2O2 | 详情 | 详情 |
(III) | 66561 | 3-(2-chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | 130049-82-0 | C11H15ClN2O2 | 详情 | 详情 |
(IV) | 66562 | 6-fluoro-3-(piperidin-4-yl)-3a,4,5,6,7,7a-hexahydrobenzo[d]isoxazole | C12H19FN2O | 详情 | 详情 |
合成路线2
【1】 Smet KD, Dun JV, Stokbroekx B.et aL 2005. Selectivity gontrol by use of near-IR for a hydrogenation process. Org Proc Res Dev,9: 344一347 |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 66563 | 3-(2-chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | C11H11ClN2O2 | 详情 | 详情 | |
(II) | 66561 | 3-(2-chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | 130049-82-0 | C11H15ClN2O2 | 详情 | 详情 |
(III) | 66564 | 9-hydroxy-2-methyl-3-propyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | C12H18N2O2 | 详情 | 详情 | |
(IV) | 23044 | 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | 63234-80-0 | C11H15ClN2O | 详情 | 详情 |
(V) | 66565 | 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | C11H16N2O3 | 详情 | 详情 | |
(VI) | 66566 | 3-ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | C11H12N2O2 | 详情 | 详情 |
Extended Information