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【结 构 式】

【分子编号】63474

【品名】2-bromo-4-pyridinamine; 2-bromo-4-pyridinylamine

【CA登记号】

【 分 子 式 】C5H5BrN2

【 分 子 量 】173.01218

【元素组成】C 34.71% H 2.91% Br 46.18% N 16.19%

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:(III)

N-(3-Chlorophenyl)piperazine (I) is alkylated with 1-bromo-2-chloroethane in the presence of NaOH in DMSO to afford the (2-chloroethyl)piperazine (II). Subsequent condensation of alkyl chloride (II) with 4,5,6,7-tetrahydro-1H-indol-4-one (III) gives rise to the title compound

1 Foreman, M.M.; Helton, D.R.; Glasky, A.J.; Fick, D.B. (Spectrum Pharmaceuticals, Inc.); Tetrahydroindolone and purine derivs. linked to arylpiperazines. WO 0311396 .
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) 22114 1-(3-chlorophenyl)piperazine 6640-24-0 C10H13ClN2 详情 详情
(II) 63473 1-(2-chloroethyl)-4-(3-chlorophenyl)piperazine C12H16Cl2N2 详情 详情
(III) 63474 2-bromo-4-pyridinamine; 2-bromo-4-pyridinylamine C5H5BrN2 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

The title compound is prepared by condensation of 4-amino-2-bromopyridine (I) with an excess of tetrahydroisoquinoline (II) at 130 C

1 Büttelman, B.; Alanine, A.; Bourson, A.; Gill, R.; Heitz, M.-P.; Mutel, V.; Pinard, E.; Trube, G.; Wyler, R.; 2-(3,4-Dihydro-1H-isoquinolin-2yl)-pyridines as a novel class of NR1/2B subtype selective NMDA receptor antagonists. Bioorg Med Chem Lett 2003, 13, 5, 829.
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) 63474 2-bromo-4-pyridinamine; 2-bromo-4-pyridinylamine C5H5BrN2 详情 详情
(II) 14124 1,2,3,4-Tetrahydroisoquinoline 91-21-4 C9H11N 详情 详情
Extended Information