【结 构 式】 |
【分子编号】25111 【品名】1-(7-chloro-2,3-dihydro-1,4-benzodioxin-5-yl)piperazine 【CA登记号】 |
【 分 子 式 】C12H15ClN2O2 【 分 子 量 】254.71608 【元素组成】C 56.59% H 5.94% Cl 13.92% N 11% O 12.56% |
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:(I)The title compound was prepared by alkylation of 1-(7-chloro-2,3-dihydro-1,4-benzodioxin-5-yl)piperazine (I) with N-(4-bromobutyl)saccharin (II) in the presence of K2CO3 in methylethylketone (MEK).
【1】 Regan, J.; Bruno, J.; McGarry, D.; Poli, G.; Hanney, B.; Bower, S.; Travis, J.; Sweeney, D.; Miller, B.; Souness, J.; Djuric, S.; 2-Substituted-4-methoxybenzimidazole-based PDE4 inhibitors. Bioorg Med Chem Lett 1998, 8, 19, 2737. |
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