【结 构 式】 |
【分子编号】43037 【品名】[[bis(methylsulfanyl)methylene]amino]methane 【CA登记号】 |
【 分 子 式 】C4H9NS2 【 分 子 量 】135.2542 【元素组成】C 35.52% H 6.71% N 10.36% S 47.42% |
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)The reaction of 2-chloro-5-nitroaniline (I) with NaNO2 in HCl and HOAc, followed by addition of CuCl2 and SO2 yields sulfonyl chloride (II). Reaction of (II) with NH4OH affords sulfonamide (III), which is then treated 3-methylaniline (IV) in 3-chlorotoluene to furnish intermediate (V). Final conversion of (V) into the target product is achieved by treatment in H2O/acetone with NaOH and carbamimidothioate (VIII), which can be obtained by reaction of dimethyl N-cyanodithioiminocarbonate (VI) with amine (VII) in EtOH.
【1】 Delarge, J.; Masereel, B.; Dogne, J.-M. (University of Liege); Benzenic sulphonamide derivs. and their uses. WO 0042004 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 43033 | 2-chloro-5-nitroaniline; 2-chloro-5-nitrophenylamine | 6283-25-6 | C6H5ClN2O2 | 详情 | 详情 |
(II) | 43034 | 2-chloro-5-nitrobenzenesulfonyl chloride;2-Chloro-5-nitro-benzenesulfonyl chloride;2-Chloro-5-nitrophenylsulfonyl chloride;6-Chloro-3-nitrobenzenesulfonyl chloride | 4533-95-3 | C6H3Cl2NO4S | 详情 | 详情 |
(III) | 43035 | 2-chloro-5-nitrobenzenesulfonamide | 96-72-0 | C6H5ClN2O4S | 详情 | 详情 |
(IV) | 30687 | 3-methylphenylamine; m-toluidine | 108-44-1 | C7H9N | 详情 | 详情 |
(V) | 43036 | 5-nitro-2-(3-toluidino)benzenesulfonamide | C13H13N3O4S | 详情 | 详情 | |
(VI) | 43037 | [[bis(methylsulfanyl)methylene]amino]methane | C4H9NS2 | 详情 | 详情 | |
(VII) | 18672 | azepane | 111-49-9 | C6H13N | 详情 | 详情 |
(VIII) | 43038 | methyl N-cyano-1-azepanecarbimidothioate | C9H15N3S | 详情 | 详情 |
Extended Information