CN110526879A - 一种小粒度非布司他的结晶制备方法 - Google Patents
一种小粒度非布司他的结晶制备方法 Download PDFInfo
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- CN110526879A CN110526879A CN201910799010.9A CN201910799010A CN110526879A CN 110526879 A CN110526879 A CN 110526879A CN 201910799010 A CN201910799010 A CN 201910799010A CN 110526879 A CN110526879 A CN 110526879A
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- Prior art keywords
- febustat
- grain
- constant temperature
- cooling
- growing
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910799010.9A CN110526879B (zh) | 2019-08-28 | 2019-08-28 | 一种小粒度非布司他的结晶制备方法 |
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CN201910799010.9A CN110526879B (zh) | 2019-08-28 | 2019-08-28 | 一种小粒度非布司他的结晶制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110526879A true CN110526879A (zh) | 2019-12-03 |
CN110526879B CN110526879B (zh) | 2022-06-21 |
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CN201910799010.9A Active CN110526879B (zh) | 2019-08-28 | 2019-08-28 | 一种小粒度非布司他的结晶制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112551490A (zh) * | 2020-11-24 | 2021-03-26 | 河北冀衡集团有限公司威武分公司 | 一种过硫酸铵结晶的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130184466A1 (en) * | 2010-07-13 | 2013-07-18 | Interquim, S.A. | Process for preparing the crystalline form ii of febuxostat |
CN106565627A (zh) * | 2016-10-10 | 2017-04-19 | 扬子江药业集团有限公司 | 一种非布司他药用晶型的制备方法 |
CN108752263A (zh) * | 2018-06-08 | 2018-11-06 | 威海迪素制药有限公司 | 一种高纯度硝苯地平结晶的制备方法 |
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2019
- 2019-08-28 CN CN201910799010.9A patent/CN110526879B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130184466A1 (en) * | 2010-07-13 | 2013-07-18 | Interquim, S.A. | Process for preparing the crystalline form ii of febuxostat |
CN106565627A (zh) * | 2016-10-10 | 2017-04-19 | 扬子江药业集团有限公司 | 一种非布司他药用晶型的制备方法 |
CN108752263A (zh) * | 2018-06-08 | 2018-11-06 | 威海迪素制药有限公司 | 一种高纯度硝苯地平结晶的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112551490A (zh) * | 2020-11-24 | 2021-03-26 | 河北冀衡集团有限公司威武分公司 | 一种过硫酸铵结晶的制备方法 |
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CN110526879B (zh) | 2022-06-21 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211014 Address after: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Applicant after: Dijia Pharmaceutical Group Co.,Ltd. Address before: 264205 Wendeng economic and Technological Development Zone, Weihai City, Shandong Province Applicant before: Dijia Pharmaceutical Group Co.,Ltd. Applicant before: DISHA PHARMACEUTICAL GROUP Co.,Ltd. Effective date of registration: 20211014 Address after: 264205 Wendeng economic and Technological Development Zone, Weihai City, Shandong Province Applicant after: Dijia Pharmaceutical Group Co.,Ltd. Applicant after: DISHA PHARMACEUTICAL GROUP Co.,Ltd. Address before: 266440 No.268, Tianrun Road, Wendeng economic and Technological Development Zone, Weihai City, Shandong Province Applicant before: WEIHAI DISU PHARMACEUTICAL Co.,Ltd. Applicant before: DISHA PHARMACEUTICAL GROUP Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 268, Tianrun Road, Wendeng Economic and Technological Development Zone, Weihai City, Shandong Province, 264200 Patentee after: Dijia Pharmaceutical Group Co.,Ltd. Address before: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Patentee before: Dijia Pharmaceutical Group Co.,Ltd. |