【结 构 式】 |
【分子编号】42220 【品名】N-(4-bromophenyl)-1,3-benzothiazol-2-amine; N-(1,3-benzothiazol-2-yl)-N-(4-bromophenyl)amine 【CA登记号】 |
【 分 子 式 】C13H9BrN2S 【 分 子 量 】305.19794 【元素组成】C 51.16% H 2.97% Br 26.18% N 9.18% S 10.51% |
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:(XI)In a different procedure, N-(4-bromophenyl)-2-benzothiazolamine (XI) was converted into the lithio derivative and subsequently condensed with 2-ethylbutanal (XII) to give carbinol (XIII). Treatment of (XIII) with methanesulfonyl chloride and triethylamine provided mesylate (XIV), which was finally displaced by 1,2,4-triazole (V), yielding the title compound.
【1】 Venet, M.G.; Mabire, D.J.-P.; Lacrampe, J.F.A.; Sanz, G.C. (Janssen Pharmaceutica NV); N-[4-(heteroarylmethyl)phenyl]-heteroarylamines. EP 0907650; JP 2000503670; US 6124330; WO 9749704 . |
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) | 13135 | 1H-1,2,4-Triazole; 1,2,4-Triazole | 288-88-0 | C2H3N3 | 详情 | 详情 |
(XI) | 42220 | N-(4-bromophenyl)-1,3-benzothiazol-2-amine; N-(1,3-benzothiazol-2-yl)-N-(4-bromophenyl)amine | C13H9BrN2S | 详情 | 详情 | |
(XII) | 42221 | 2-ethylbutanal | 97-96-1 | C6H12O | 详情 | 详情 |
(XIII) | 42222 | 1-[4-(1,3-benzothiazol-2-ylamino)phenyl]-2-ethyl-1-butanol | C19H22N2OS | 详情 | 详情 | |
(XIV) | 42223 | 1-[4-(1,3-benzothiazol-2-ylamino)phenyl]-2-ethylbutyl methanesulfonate | C20H24N2O3S2 | 详情 | 详情 |
Extended Information