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【结 构 式】

【分子编号】60740

【品名】N-(2-chloro-4-methylphenyl)thiourea

【CA登记号】

【 分 子 式 】C8H9ClN2S

【 分 子 量 】200.69164

【元素组成】C 47.88% H 4.52% Cl 17.67% N 13.96% S 15.98%

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)

By reaction of 2-chloro-p-toluidine (I) with ammonium thiocyanide to give N-(2-chloro-p-tolyl)thiourea (II), which is then treated with methyl iodide in methanol to yield N-(2-chloro-p-tolyl)-S-methylisothiouronium iodide (III), which, without purification is condensed with ethylenediamine (IV) at 150-50 C.

1 Castaner, J.; Chatterjee, S.S.; Tolonidine. Drugs Fut 1976, 1, 5, 263.
2 (Boehringer Ingelheim GmbH.); GB 1034938 .
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) 60741 2-chloro-4-methylaniline; 2-chloro-4-methylphenylamine C7H8ClN 详情 详情
(II) 60740 N-(2-chloro-4-methylphenyl)thiourea C8H9ClN2S 详情 详情
(III) 60742   C9H12ClIN2S 详情 详情
(IV) 14754 ethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine;1,2-Ethanediamine 107-15-3 C2H8N2 详情 详情
Extended Information