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【结 构 式】

【分子编号】22152

【品名】cyclooctanamine; cyclooctylamine

【CA登记号】5452-37-9

【 分 子 式 】C8H17N

【 分 子 量 】127.22972

【元素组成】C 75.52% H 13.47% N 11.01%

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:(II)

Condensation of chloropyridine (I) with cyclooctylamine (II) provided the cyclooctylaminopyridine (III). The aminonitroethylene derivative (VI) was prepared by reaction of 1,1-bis(methylsulfanyl)-2-nitroethylene (IV) with cyclohexylamine (V) in refluxing EtOH. Subsequent condensation of this intermediate with the sodium salt of sulfonamide (III) yielded the title compound.

1 Masereel, B.; Wouters, J.; Pochet, L.; Lambert, D.; Design, synthesis, and anticonvulsant activity of 1-(pyrid-3-ylsulfonamido)-2-nitroethylenes. J Med Chem 1998, 41, 17, 3239.
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) 22151 4-chloro-3-pyridinesulfonamide C5H5ClN2O2S 详情 详情
(II) 17996 3-(1H-pyrazol-5-yl)benzaldehyde C10H8N2O 详情 详情
(II) 22152 cyclooctanamine; cyclooctylamine 5452-37-9 C8H17N 详情 详情
(III) 22153 4-(cyclooctylamino)-3-pyridinesulfonamide C13H21N3O2S 详情 详情
(VI) 13853 Methyl 1-(methylsulfanyl)-2-nitrovinyl sulfide; 1,1-Bis(methylthio)-2-nitroethylene; 1,1-Bis(methylsulfanyl)-2-nitroethylene 13623-94-4 C4H7NO2S2 详情 详情
(VI) 22156 N-[(E)-1-(methylsulfanyl)-2-nitroethenyl]cyclohexanamine; N-cyclohexyl-N-[(E)-1-(methylsulfanyl)-2-nitroethenyl]amine C9H16N2O2S 详情 详情

合成路线2

该中间体在本合成路线中的序号:(II)

The reductive alkylation of cyclooctylamine (II) with N-Boc-4-piperidinone (I) in the presence of sodium cyanoborohydride afforded the secondary amine (III), which was condensed with propionyl chloride, yielding amide (IV). Deprotection of the Boc group of (IV) by means of HCl in dioxan provided piperidine (V). This was finally alkylated with 1-(3-chloropropoxy)-4-fluorobenzene (VI) to furnish the title compound.

1 Hansen, H.C.; et al.; Multistep solution-phase parallel synthesis of spiperone analogues. Bioorg Med Chem Lett 2000, 10, 21, 2435.
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) 18620 tert-butyl 4-oxo-1-piperidinecarboxylate;BOC-Piperidone;N-(tert-Butoxycarbonyl)-4-piperidone; N-Boc-4-piperidone 79099-07-3 C10H17NO3 详情 详情
(II) 22152 cyclooctanamine; cyclooctylamine 5452-37-9 C8H17N 详情 详情
(III) 46524 tert-butyl 4-(cyclooctylamino)-1-piperidinecarboxylate C18H34N2O2 详情 详情
(IV) 46525 tert-butyl 4-[cyclooctyl(propionyl)amino]-1-piperidinecarboxylate C21H38N2O3 详情 详情
(V) 46526 N-cyclooctyl-N-(4-piperidinyl)propanamide C16H30N2O 详情 详情
(VI) 30524 3-chloropropyl 4-fluorophenyl ether; 1-(3-chloropropoxy)-4-fluorobenzene; 1-(4-Fluorophenoxy)-3-chloropropane 1716-42-3 C9H10ClFO 详情 详情
Extended Information