CN102875527B - 一种地氯雷他定的制备方法 - Google Patents
一种地氯雷他定的制备方法 Download PDFInfo
- Publication number
- CN102875527B CN102875527B CN201210382661.6A CN201210382661A CN102875527B CN 102875527 B CN102875527 B CN 102875527B CN 201210382661 A CN201210382661 A CN 201210382661A CN 102875527 B CN102875527 B CN 102875527B
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- desloratadine
- preparation
- loratadine
- solvent
- acid
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Priority Applications (1)
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CN201210382661.6A CN102875527B (zh) | 2012-10-11 | 2012-10-11 | 一种地氯雷他定的制备方法 |
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CN201210382661.6A CN102875527B (zh) | 2012-10-11 | 2012-10-11 | 一种地氯雷他定的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102875527A CN102875527A (zh) | 2013-01-16 |
CN102875527B true CN102875527B (zh) | 2014-05-07 |
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CN201210382661.6A Expired - Fee Related CN102875527B (zh) | 2012-10-11 | 2012-10-11 | 一种地氯雷他定的制备方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103755682A (zh) * | 2013-12-30 | 2014-04-30 | 山东达因海洋生物制药股份有限公司 | 一种地氯雷他定新晶型及制备方法 |
CN112047923A (zh) * | 2020-09-07 | 2020-12-08 | 上海阿达玛斯试剂有限公司 | 一种地氯雷他定的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004029039A1 (en) * | 2002-09-24 | 2004-04-08 | Morepen Laboratories Limited | An improved process for the production of desloratadine |
WO2008032136A1 (en) * | 2006-09-13 | 2008-03-20 | Orchid Chemicals And Pharmaceuticals Limited | An improved process for the preparation of desloratadine |
US20120101281A1 (en) * | 2009-03-26 | 2012-04-26 | Ranbaxy Laboratories Limited | Process for the preparation of desloratadine |
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- 2012-10-11 CN CN201210382661.6A patent/CN102875527B/zh not_active Expired - Fee Related
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CN102875527A (zh) | 2013-01-16 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Defeng Inventor after: Yu Jianjun Inventor after: Zhang Yaobing Inventor before: Wang Defeng Inventor before: Wang Bingcai Inventor before: Shi Fei Inventor before: Zhu Xiaofei Inventor before: Zhang Yaobin Inventor before: Yu Jianjun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG DEFENG WANG BINGCAI SHI FEI ZHU XIAOFEI ZHANG YAOBIN YU JIANJUN TO: WANG DEFENG YU JIANJUN ZHANG YAOBING |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151011 |
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EXPY | Termination of patent right or utility model |