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【结 构 式】 
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【药物名称】YM-44778(fumarate salt (1:1)) 【化学名称】N-[2-(3,4-Dichlorophenyl)-4-[3-oxo-1,2,3,4-tetrahydrospiro[isoquinoline-1,4'-piperidin]-1'-yl]butyl]-3,4,5-trimethoxy-N-methylbenzamide 【CA登记号】173941-74-7, 173941-75-8 (fumarate(1:1)) 【 分 子 式 】C34H39Cl2N3O5 【 分 子 量 】640.61303 |
【开发单位】Yamanouchi (Originator) 【药理作用】ANALGESIC AND ANESTHETIC DRUGS, Analgesic Drugs, Antiallergy/Antiasthmatic Drugs, Antiarthritic Drugs, Asthma Therapy, Non-Opioid Analgesics, RESPIRATORY DRUGS, TREATMENT OF MUSCULOSKELETAL & CONNECTIVE TISSUE DISEASES, Tachykinin NK1 Antagonists, Tachykinin NK2 Antagonists, Tachykinin NK3 Antagonists |
合成路线1
Treatment of alcohol (I) with methanesulfonyl chloride in the presence of triethylamine provided mesylate (II), which was condensed with the spirosubstituted piperidine (III) to give the desired compound.
| 【1】 Kubota, H.; Kakefuda, A.; Okamoto, Y.; Fujii, M.; Yamamoto, O.; Yamagiwa, Y.; Orita, M.; Ikeda, K.; Takeuchi, M.; Shibanuma, T.; Isomura, Y.; Spiro-substituted piperidines as neurokinin receptor antagonists. III. Synthesis of (±)-N-[2-(3,4-dichlorophenyl)-4-(spiro-substituted piperidin-1'-yl)butyl]-N-methylbenzamides and evaluation of NK1-NK2 dual antagonistic activities. Chem Pharm Bull 1998, 46, 10, 1538. |
| 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) | 25124 | N-[2-(3,4-dichlorophenyl)-4-hydroxybutyl]-3,4,5-trimethoxy-N-methylbenzamide | C21H25Cl2NO5 | 详情 | 详情 | |
| (II) | 25125 | 3-(3,4-dichlorophenyl)-4-[methyl(3,4,5-trimethoxybenzoyl)amino]butyl methanesulfonate | C22H27Cl2NO7S | 详情 | 详情 | |
| (III) | 25126 | 1,2,3,4-tetrahydrospiro[isoquinoline-1,4'-piperidin]-3-one | C13H16N2O | 详情 | 详情 |