【结 构 式】 |
【分子编号】51341 【品名】2,5-dichloro-3-([[imino(isopropylamino)methyl]amino]sulfonyl)thiophene 【CA登记号】 |
【 分 子 式 】C8H11Cl2N3O2S2 【 分 子 量 】316.23176 【元素组成】C 30.39% H 3.51% Cl 22.42% N 13.29% O 10.12% S 20.28% |
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:(VI)In an alternative method, sulfonylation of N-isopropylguanidine (V) with 2,5-dichlorothiophene-3-sulfonyl chloride (IV) produced the sulfonyl guanidine (VI). This was then cyclized to the title compound by treatment with copper bronze and potassium carbonate in boiling DMF.
【1】 Nielsen, F.E.; Ebdrup, S. (Novo Nordisk A/S); Novel process. WO 0102410 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IV) | 11340 | 2,5-Dichloro-3-thiophenesulfonyl chloride; 2,5-Dichlorothiophene-3-sulphonyl chloride | 56946-83-9 | C4HCl3O2S2 | 详情 | 详情 |
(V) | 51340 | N-isopropylguanidine | C4H11N3 | 详情 | 详情 | |
(VI) | 51341 | 2,5-dichloro-3-([[imino(isopropylamino)methyl]amino]sulfonyl)thiophene | C8H11Cl2N3O2S2 | 详情 | 详情 |
Extended Information