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【结 构 式】

【分子编号】37108

【品名】thiocyanate

【CA登记号】

【 分 子 式 】CNS

【 分 子 量 】58.08374

【元素组成】C 20.68% N 24.11% S 55.21%

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:(II)

The reaction of 2-chloro-5-tritluoromethylaniline (I) with ammonium thiocyanate (II) in hot chlorobenzene gives N-(2-chloro-5-trifluoromethylphenyl)isothiourea (III), whith is cyclized with ethylenediamine (IV) in refluxing methanol.

1 Stahle, H.; Zeiler, K.; Koppe, H.; Wolf, M.; Hoefke, W. (Boehringer Ingelheim GmbH); Derivs. of 2-(2'-halo-anilino)1,3-diazacyclo-pentene-(2). US 3462433 .
2 Weetman, D.F.; Serradell, M.N.; Castaner, J.; Blancafort, P.; ST-587. Drugs Fut 1982, 7, 9, 653.
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) 37107 2-chloro-5-(trifluoromethyl)phenylamine; 2-chloro-5-(trifluoromethyl)aniline 121-50-6 C7H5ClF3N 详情 详情
(II) 37108 thiocyanate CNS 详情 详情
(III) 37109 1-chloro-2-[[imino(sulfanyl)methyl]amino]-4-(trifluoromethyl)benzene C8H6ClF3N2S 详情 详情
(V) 14754 ethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine;1,2-Ethanediamine 107-15-3 C2H8N2 详情 详情
Extended Information