【结 构 式】 |
【分子编号】32963 【品名】3,4-dibutoxy-3-cyclobutene-1,2-dione 【CA登记号】2892-62-8 |
【 分 子 式 】C12H18O4 【 分 子 量 】226.27252 【元素组成】C 63.7% H 8.02% O 28.28% |
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:(VI)Treatment of 3,4-dibutoxy-3-cyclobutene-1,2-dione (VI) with tert-butylamine (VII) yielded the amino cyclobutenedione (VIII). Subsequent condensation of (VIII) with 3-chloro-4-(aminomethyl)benzonitrile (V) in THF provided the target diamino derivative.
【1】 Antane, M.M.; Herbst, D.R.; McFarlane, G.R.; Gundersen, E.G.; Hirth, B.H.; Quagliato, D.A.; Graceffa, R.F.; Butera, J.A.; Gilbert, A.M. (American Home Products Corp.); Substd. N-arylmethylamino derivs. of cyclobutene-3, 4-diones. US 5763474; US 5780505; WO 9802413 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(V) | 32962 | 4-(aminomethyl)-3-chlorobenzonitrile | C8H7ClN2 | 详情 | 详情 | |
(VI) | 32963 | 3,4-dibutoxy-3-cyclobutene-1,2-dione | 2892-62-8 | C12H18O4 | 详情 | 详情 |
(VII) | 17895 | 2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine | 75-64-9 | C4H11N | 详情 | 详情 |
(VIII) | 32964 | 3-butoxy-4-(tert-butylamino)-3-cyclobutene-1,2-dione | C12H19NO3 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(VI)Treatment of 3,4-dibutoxy-3-cyclobutene-1,2-dione (VI) with 1,1-dimethylpropylamine (VII) yielded the amino cyclobutenedione (VIII). Subsequent condensation of (VIII) with 3-chloro-4-(aminomethyl)benzonitrile (V) in THF provided the target diamino derivative.
【1】 Antane, M.M.; Herbst, D.R.; McFarlane, G.R.; Gundersen, E.G.; Hirth, B.H.; Quagliato, D.A.; Graceffa, R.F.; Butera, J.A.; Gilbert, A.M. (American Home Products Corp.); Substd. N-arylmethylamino derivs. of cyclobutene-3, 4-diones. US 5763474; US 5780505; WO 9802413 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(V) | 32962 | 4-(aminomethyl)-3-chlorobenzonitrile | C8H7ClN2 | 详情 | 详情 | |
(VI) | 32963 | 3,4-dibutoxy-3-cyclobutene-1,2-dione | 2892-62-8 | C12H18O4 | 详情 | 详情 |
(VII) | 24439 | 2-methyl-2-butanamine | 594-39-8 | C5H13N | 详情 | 详情 |
(VIII) | 32965 | 3-butoxy-4-(tert-pentylamino)-3-cyclobutene-1,2-dione | C13H21NO3 | 详情 | 详情 |
Extended Information