发明公开
EP2889292A1 2-SUBSTITUTED-2H-1, 2, 3-TRIAZOLE DERIVATIVE AND PREPARATION METHOD THEREOF
审中-公开
2-SUBSTITUIERTES 2H-1,2,3-TRIAZOLDERIVAT UND HERSTELLUNGSVERFAHRENDAFÜR
- 专利标题： 2-SUBSTITUTED-2H-1, 2, 3-TRIAZOLE DERIVATIVE AND PREPARATION METHOD THEREOF
- 专利标题（中）： 2-SUBSTITUIERTES 2H-1,2,3-TRIAZOLDERIVAT UND HERSTELLUNGSVERFAHRENDAFÜR
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申请号： EP12883391.0申请日： 2012-08-24
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公开(公告)号： EP2889292A1公开(公告)日： 2015-07-01
- 发明人: JIANG, Yueheng , QUE, Limin , CAI, Tong , QIN, Dongguang
- 申请人： ABA Chemicals Corporation
- 申请人地址： 18 Dongfang Road (E) Port Development Zone, Taicang Port Taicang City, Jiangsu 215433 CN
- 专利权人： ABA Chemicals Corporation
- 当前专利权人： ABA Chemicals Corporation
- 当前专利权人地址： 18 Dongfang Road (E) Port Development Zone, Taicang Port Taicang City, Jiangsu 215433 CN
- 代理机构： Gunzelmann, Rainer
- 国际公布： WO2014029042 20140227
- 主分类号： C07D249/04
- IPC分类号： C07D249/04 ; C07D405/04 ; C07D405/06
摘要：
Disclosed is a 2-substituted-2H-1,2,3-triazole derivative, a compound as represented by formula I or II. Also disclosed is a preparation method of the compound as represented by formula I or II, in particular to a preparation method of 2-substituted-4-bromo-5-chloro-1H-1,2,3-triazole, 2-substituted-4-bromo-5-iodo-1H-1,2,3-triazole, and 2-substituted-5-chloro-1H-1,2,3-triazole-4-carboxylic acid. The preparation methods of the present invention are simple and feasible, and has high yield of the obtained compounds.
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