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【结 构 式】

【分子编号】30333

【品名】1-nitroacetone

【CA登记号】

【 分 子 式 】C3H5NO3

【 分 子 量 】103.07764

【元素组成】C 34.96% H 4.89% N 13.59% O 46.57%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(III)

This compound can be obtained by two different ways: 1) By cyclization of 2-trifluoromethylbenzaldehyde (I) with methyl 3-amino crotonate (II) and nitropropanone (III) in refluxing ethanol. 2) By cyclization of methyl 2-(2-trifluoromethylbenzylidene)acetoacetate (IV) with 2-amino-1-nitropropene (V) in refluxing ethanol.

1 Bossert, F.; Franckowiak, G.; Heise, A.; Kazda, S.; Meyer, H.; Stoepel, K.; Towart, R.; Wehinger, E. (Bayer AG); Nitro-substituted 1,4-dihydropyridines, processes for their production and their medicinal use. DE 2752820; EP 0002208; ES 475379; ES 480350; ES 480351; JP 54081279 .
2 Bossert, F.; Franckowiak, G.; Boeshagen, H.; Goldmann, S.; Schramm, M.; Thomas, G.; Meyer, H.; Towart, R.; Wehinger, E. (Bayer AG); Dihydropyridines having a positive inotropic effect, novel compounds, their use in medicaments, and processes for their preparation. BE 0893984; DE 3130041; ZA 8205456 .
3 Castaner, J.; Serradell, M.N.; BAY-K-8644. Drugs Fut 1984, 9, 3, 168.
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) 30332 2-(trifluoromethyl)benzaldehyde 447-61-0 C8H5F3O 详情 详情
(II) 11372 Methyl (E)-3-amino-2-butenoate; Methyl 3-aminocrotonate C5H9NO2 详情 详情
(III) 30333 1-nitroacetone C3H5NO3 详情 详情
(IV) 30334 methyl (Z)-2-acetyl-3-[2-(trifluoromethyl)phenyl]-2-propenoate C13H11F3O3 详情 详情
(V) 30335 (E)-1-methyl-2-nitroethenylamine; (E)-1-nitro-1-propen-2-amine C3H6N2O2 详情 详情
Extended Information