【结 构 式】 |
【分子编号】21329 【品名】1-(2-chloroethyl)-2-imidazolidinone 【CA登记号】2387-20-4 |
【 分 子 式 】C5H9ClN2O 【 分 子 量 】148.59204 【元素组成】C 40.42% H 6.1% Cl 23.86% N 18.85% O 10.77% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号:(V)The synthesis has been described by Bøgesø et al. and the absolute configuration has been determined by X-ray crystallography by Jensen.
【1】 Hyttel, J.; Bogeso, K.P.; Gundertofte, K.; Boeck, V.; Christensen, A.V.; Arnt, J.; Antihypertensive activity in a series of 1-piperazino-3-phenylindans with potent 5-HT2-antagonistic activity. J Med Chem 1988, 31, 12, 2247. |
【2】 Jensen, B.; Structure of the (+)-tartrate of the selective 5-HT2 antagonist irindalon. Acta Cryst 1988, C44, 1602. |
【3】 Boeck, V.; Bogeso, K.P.; Hyttel, J.; IRINDALONE TARTRATE < Rec INNM >. Drugs Fut 1989, 14, 9, 859. |
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) | 21325 | 1-chloro-3-(4-fluorophenyl)indane | C15H12ClF | 详情 | 详情 | |
(II) | 21326 | 1-[3-(4-fluorophenyl)-2,3-dihydro-1H-inden-1-yl]piperazine | C19H21FN2 | 详情 | 详情 | |
(III) | 21327 | 1-(2-[4-[3-(4-fluorophenyl)-2,3-dihydro-1H-inden-1-yl]-1-piperazinyl]ethyl)-2-imidazolidinone | C24H29FN4O | 详情 | 详情 | |
(IV) | 10355 | Diethylenediamine; Piperazine | 110-85-0 | C4H10N2 | 详情 | 详情 |
(V) | 21329 | 1-(2-chloroethyl)-2-imidazolidinone | 2387-20-4 | C5H9ClN2O | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(XII)Acid-catalyzed condensation of 4-piperidone hydrate hydrochloride (IX) with indole (IV) produced the tetrahydropyridyl indole (X). This was alkylated with 1-(2-chloroethyl)imidazolinone (XII), (prepared by chlorination of the corresponding hydroxyethyl imidazolinone (XI)) to afford the N-substituted tetrahydropyridine (XIII). The target piperidine derivative was then obtained by catalytic hydrogenation of tetrahydropyridine (XIII).
【1】 Perregaard, J.K. (H. Lundbeck A/S); Heterocyclic cpds.. AU 8655901; EP 0200322; ES 8707499; JP 1986236764; US 4710500 . |
【2】 Perregaard, J.K.; Costall, B. (H. Lundbeck A/S); Piperidyl-substd. indoles. EP 0533824; JP 1993509080; US 5439922; WO 9200070 . |
【3】 Bech Sommer, M. (H. Lundbeck A/S); Method of manufacturing sertindole. WO 9851685 . |
【4】 Bogeso, K.P.; Hyttel, J.; Sanchez, C.; Arnt, J.; Perregaard, J.; Noncataleptogenic, centrally acting dopamine D-2 and serotonin 5-HT2 antagonists within a series of 3-substituted 1-(4-fluorophenyl)-1H-indoles. J Med Chem 1992, 35, 6, 1092. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IV) | 59582 | 5-chloro-1-(4-fluorophenyl)-1H-indole | C14H9ClFN | 详情 | 详情 | |
(IX) | 18178 | 4,4-piperidinediol | 73390-11-1 | C5H11NO2 | 详情 | 详情 |
(X) | 59587 | 5-chloro-1-(4-fluorophenyl)-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole | C19H16ClFN2 | 详情 | 详情 | |
(XI) | 59588 | 1-(2-hydroxyethyl)-2-imidazolidinone | 3699-54-5 | C5H10N2O2 | 详情 | 详情 |
(XII) | 21329 | 1-(2-chloroethyl)-2-imidazolidinone | 2387-20-4 | C5H9ClN2O | 详情 | 详情 |
(XIII) | 59589 | 1-{2-[4-[5-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-3,6-dihydro-1(2H)-pyridinyl]ethyl}-2-imidazolidinone | 106516-54-5 | C24H24ClFN4O | 详情 | 详情 |
Extended Information