【结 构 式】 |
【分子编号】33374 【品名】[[(methylsulfanyl)carbothioyl]amino]methanesulfonic acid 【CA登记号】 |
【 分 子 式 】C3H7NO3S3 【 分 子 量 】201.29152 【元素组成】C 17.9% H 3.51% N 6.96% O 23.85% S 47.79% |
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:(XIII)Compound 1-sulfamoylmethyltetrazol-5-thiol (IX) can also be obtained by reaction of (I) with CS2 and MeI by means of KOH in refluxing ethanol to give sulfomethyldithiocarbamic acid methyl ester (XIII), which is then cyclized with NaN3 in hot water.
【1】 Berges, D.A.; 7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl)cephalosporins.. DE 2611270; FR 2304343; US 4048311 . |
【2】 Castaner, J.; Serradell, M.N.; Thorpe, P.; Blancafort, P.; Cefonicid sodium. Drugs Fut 1979, 4, 9, 634. |
Extended Information