发明公开
EP2167479A4 PROCESS FOR PREPARATION OF SUBSTANTIALLY OPTICALLY PURE LEVOROTATORY AND DEXTROROTATORY ENANTIOMERS OF CETIRIZINE USING NOVEL INTERMEDIATES
有权
工艺生产光学很大程度上是纯洁和西替利嗪的LEVOROTATORISCHEN DEXTROROTATORISCHEN ENANTIMOEREN意味着新的中间体
- 专利标题: PROCESS FOR PREPARATION OF SUBSTANTIALLY OPTICALLY PURE LEVOROTATORY AND DEXTROROTATORY ENANTIOMERS OF CETIRIZINE USING NOVEL INTERMEDIATES
- 专利标题(中): 工艺生产光学很大程度上是纯洁和西替利嗪的LEVOROTATORISCHEN DEXTROROTATORISCHEN ENANTIMOEREN意味着新的中间体
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申请号: EP07805624申请日: 2007-06-15
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公开(公告)号: EP2167479A4公开(公告)日: 2010-08-11
- 发明人: MOHAN RAO DODDA , SATYANARAYANA RAO BITRA
- 申请人: SYMED LABS LTD
- 专利权人: SYMED LABS LTD
- 当前专利权人: SYMED LABS LTD
- 优先权: IN2007000239 2007-06-15
- 主分类号: C07D295/073
- IPC分类号: C07D295/073
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