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【结 构 式】

【药物名称】BMS-181100, BMY-14802-1

【化学名称】1-(4-Fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)-1-piperazinyl]butan-1-ol hydrochloride

【CA登记号】99931-60-9

【 分 子 式 】C18H23ClF2N4O

【 分 子 量 】384.86001

【开发单位】Bristol-Myers Squibb (Originator)

【药理作用】Antipsychotic Drugs, PSYCHOPHARMACOLOGIC DRUGS, sigma Receptor Antagonists

合成路线1

A new synthesis for [18F]-labeled BMY-14802 has been reported: The compound can be prepared by two related ways: 1) The fluorination of 4-(cyclopropylcarbonyl)nitrobenzene (I) with [18F]-FK and Kryptofix 2.2.2 gives 4-fluorophenyl cyclopropyl methanone (II), which is treated with HCl in methanol yielding 4-chloro-1-(4-fluorophenyl)-1-butanone (III). The condensation of (III) with 5-fluoro-2-piperazinopyrimidine (IV) affords 1-(4-fluorophenyl)-4-[4-(5-fluoropyrimidin-2-yl)piperazin-1-yl]-1-butan one (V), which is finally reduced with NaBH4 in methanol. 2) The reduction of butanone (III) with NaBH4 in methanol gives 4-chloro-1-(4-fluorophenyl)-1-butanol (VI), which is then condensed with pyrimidine (IV) as before.

1 Yevich, J.P.; Frick, M.P.; Shiue, G.G.; Huang, H.; Pleus, R.C.; Shiue, C.-Y.; Bai, L.-Q.; Catt, J.D.; Rysavy, J.A.; Fluorine-18 labeled BMY 14802: Synthesis and anatomical distribution in rodents. J Label Compd Radiopharm 1993, 32, 501.
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) 11423 Cyclopropyl(4-nitrophenyl)methanone C10H9NO3 详情 详情
(II) 11424 Cyclopropyl(4-fluorophenyl)methanone C10H9FO 详情 详情
(II) 27427 cyclopropyl(4-fluorophenyl)methanone 772-31-6 C10H9FO 详情 详情
(III) 11425 4-Chloro-1-(4-fluorophenyl)-1-butanone C10H10ClFO 详情 详情
(III) 35864 4-chloro-1-(4-fluorophenyl)-1-butanone 3874-54-2 C10H10ClFO 详情 详情
(IV) 11426 5-Fluoro-2-piperazinopyrimidine C8H11FN4 详情 详情
(V) 11427 1-(4-Fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)piperazino]-1-butanone C18H20F2N4O 详情 详情
(V) 28204 1-(4-fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)-1-piperazinyl]-1-butanone C18H20F2N4O 详情 详情
(VI) 11428 4-Chloro-1-(4-fluorophenyl)-1-butanol C10H12ClFO 详情 详情
(VI) 45061 4-chloro-1-(4-fluorophenyl)-1-butanol C10H12ClFO 详情 详情

合成路线2

A new synthesis of [18F]-labeled BMY-14802 has been described: The fluorination of 4-(cyclopropylcarbonyl)nitrobenzene (I) with [18F]-CsF in DMSO - 5% water at 180 C gives 4-fluorophenylcyclopropylmethanone (II), which is treated with HCl in methanol, yielding 4-chloro-1-(4-fluorophenyl)-1-butanone (III). The condensation of (III) with 5-fluoro-2-piperazinopyrimidine (VI) affords 1-(4-fluorophenyl)-4-[4-(5-fluoropyrimidin-2-yl)piperazin-1-yl]-1-butan one (V), which is finally reduced with NaBH4 in methanol.

1 Shea, C.; Taylor, D.P.; Ding, Y.S.; Wolf, A.P.; Logan, J.; Volkow, N.D.; Gatley, S.J.; Fowler, J.S.; Dewey, S.L.; Synthesis and PET studies of fluorine-18-BMY-14802 - A potential antipsychotic drug. J Nucl Med 1993, 34, 2, 246.
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) 11423 Cyclopropyl(4-nitrophenyl)methanone C10H9NO3 详情 详情
(II) 11424 Cyclopropyl(4-fluorophenyl)methanone C10H9FO 详情 详情
(II) 27427 cyclopropyl(4-fluorophenyl)methanone 772-31-6 C10H9FO 详情 详情
(III) 11431 4-Chloro-1-(4-fluorophenyl)-1-butanone C10H10ClFO 详情 详情
(III) 35864 4-chloro-1-(4-fluorophenyl)-1-butanone 3874-54-2 C10H10ClFO 详情 详情
(IV) 11426 5-Fluoro-2-piperazinopyrimidine C8H11FN4 详情 详情
(V) 11427 1-(4-Fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)piperazino]-1-butanone C18H20F2N4O 详情 详情
(V) 28024 (2S)-2-(chloromethyl)-1-ethylpyrrolidine C7H14ClN 详情 详情

合成路线3

The reaction of 2-chloro-5-fluoro-4-(methylsulfanyl)pyrimidine (I) with N-carbethoxypiperazine (II) yields (III), which upon treatment with Raney Nickel affords ethyl 4-(5-fluoro-2-pyrimidinyl)-1-piperazinecarboxylate (IV). Hydrolysis and decarboxylation of (IV) generates 5-fluoro-2-(1-piperazinyl)pyrimidine (V). The reaction of (V) with the alpha-chloroketal (VI) generates the butyrophenone derivative (VII). Sodium borohydride reduction of (VII) and treatment with ethanolic hydrochloric acid yields BMY-14802-1.

1 Lobeck, W.G. Jr.; Yevich, J.P. (Bristol-Myers Squibb Co.); Antipsychotic 1-fluorophenylbutyl-4-(2-pyrimidinyl)piperazine derivatives. AU 8539449; BE 0901880; CH 663022; DE 3507983; ES 8607254; FR 2560878; GB 2155925; JP 1986000075; US 4605655 .
2 Yocca, F.D.; Yevich, J.P.; New, J.S.; BMY-14802-1. Drugs Fut 1987, 12, 8, 752.
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) 28200 2-chloro-5-fluoro-4-(methylsulfanyl)pyrimidine C5H4ClFN2S 详情 详情
(II) 24694 N-ethoxycarbonylpiperidine; Ethyl 1-piperazinecarboxylate; N-Ethoxycarbonyl piperazine; N-Carbethoxy piperazine 120-43-4 C7H14N2O2 详情 详情
(III) 28201 ethyl 4-[5-fluoro-4-(methylsulfanyl)-2-pyrimidinyl]-1-piperazinecarboxylate C12H17FN4O2S 详情 详情
(IV) 28202 ethyl 4-(5-fluoro-2-pyrimidinyl)-1-piperazinecarboxylate C11H15FN4O2 详情 详情
(V) 11426 5-Fluoro-2-piperazinopyrimidine C8H11FN4 详情 详情
(VI) 28203 2-(3-chloropropyl)-2-(4-fluorophenyl)-1,3-dioxolane 3308-94-9 C12H14ClFO2 详情 详情
(VII) 28204 1-(4-fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)-1-piperazinyl]-1-butanone C18H20F2N4O 详情 详情
Extended Information