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【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