CN104098519B - 地拉罗司的精制方法 - Google Patents
地拉罗司的精制方法 Download PDFInfo
- Publication number
- CN104098519B CN104098519B CN201310120095.6A CN201310120095A CN104098519B CN 104098519 B CN104098519 B CN 104098519B CN 201310120095 A CN201310120095 A CN 201310120095A CN 104098519 B CN104098519 B CN 104098519B
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- CN
- China
- Prior art keywords
- deferasirox
- purification
- crude product
- aqueous solution
- mashing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310120095.6A CN104098519B (zh) | 2013-04-08 | 2013-04-08 | 地拉罗司的精制方法 |
Applications Claiming Priority (1)
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CN201310120095.6A CN104098519B (zh) | 2013-04-08 | 2013-04-08 | 地拉罗司的精制方法 |
Publications (2)
Publication Number | Publication Date |
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CN104098519A CN104098519A (zh) | 2014-10-15 |
CN104098519B true CN104098519B (zh) | 2018-08-21 |
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CN201310120095.6A Active CN104098519B (zh) | 2013-04-08 | 2013-04-08 | 地拉罗司的精制方法 |
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CN (1) | CN104098519B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009147529A1 (en) * | 2008-06-02 | 2009-12-10 | Actavis Group Ptc Ehf | Substantially pure deferasirox and processes for the preparation thereof |
WO2011021218A2 (en) * | 2009-08-12 | 2011-02-24 | Msn Laboratories Limited | Process for the preparation of 4-[3,5-bis(2-hydroxyphenyl)-1h-1,2,4-triazol-1-yl]-benzoic acid and its amine salts |
WO2012025935A2 (en) * | 2010-08-25 | 2012-03-01 | Ramamohan Rao Davuluri | A process for the preparation of 2-(2-hydroxyphenyl)-benz[1,3]oxazin-4-one and its use for preparation of 4-[3, 5-bis (2-hydroxyphenyl)-1h-1, 2, 4-triazol-1-yl] benzoic acid |
WO2012069946A1 (en) * | 2010-11-24 | 2012-05-31 | Alembic Pharmaceuticals Limited | Process for the preparation of deferasirox |
CN102638985A (zh) * | 2009-12-07 | 2012-08-15 | Mapi医药公司 | 地拉罗司的制备方法和地拉罗司多晶型物 |
WO2012131017A1 (en) * | 2011-04-01 | 2012-10-04 | Erregierre S.P.A. | Process for the production of deferasirox |
-
2013
- 2013-04-08 CN CN201310120095.6A patent/CN104098519B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009147529A1 (en) * | 2008-06-02 | 2009-12-10 | Actavis Group Ptc Ehf | Substantially pure deferasirox and processes for the preparation thereof |
WO2011021218A2 (en) * | 2009-08-12 | 2011-02-24 | Msn Laboratories Limited | Process for the preparation of 4-[3,5-bis(2-hydroxyphenyl)-1h-1,2,4-triazol-1-yl]-benzoic acid and its amine salts |
CN102638985A (zh) * | 2009-12-07 | 2012-08-15 | Mapi医药公司 | 地拉罗司的制备方法和地拉罗司多晶型物 |
WO2012025935A2 (en) * | 2010-08-25 | 2012-03-01 | Ramamohan Rao Davuluri | A process for the preparation of 2-(2-hydroxyphenyl)-benz[1,3]oxazin-4-one and its use for preparation of 4-[3, 5-bis (2-hydroxyphenyl)-1h-1, 2, 4-triazol-1-yl] benzoic acid |
WO2012069946A1 (en) * | 2010-11-24 | 2012-05-31 | Alembic Pharmaceuticals Limited | Process for the preparation of deferasirox |
WO2012131017A1 (en) * | 2011-04-01 | 2012-10-04 | Erregierre S.P.A. | Process for the production of deferasirox |
Also Published As
Publication number | Publication date |
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CN104098519A (zh) | 2014-10-15 |
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Address after: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU HANSOH PHARMACEUTICAL Co.,Ltd. Applicant after: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. Address before: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant before: JIANGSU HANSOH PHARMACEUTICAL Co.,Ltd. Applicant before: JIANGSU HANSOH PHARMACEUTICAL GROUP LIANYUNGANG HONGCHUANG PHARMACEUTICAL Co.,Ltd. |
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Address after: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU HANSOH PHARMACEUTICAL GROUP Co.,Ltd. Applicant after: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. Address before: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant before: Jiangsu best Pharmaceutical Co.,Ltd. Applicant before: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. Address after: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant after: Jiangsu best Pharmaceutical Co.,Ltd. Applicant after: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. Address before: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant before: JIANGSU HANSOH PHARMACEUTICAL Co.,Ltd. Applicant before: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. |
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Effective date of registration: 20160324 Address after: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU HANSOH PHARMACEUTICAL GROUP Co.,Ltd. Address before: 222047 Lianyungang economic and Technological Development Zone, Jiangsu Applicant before: JIANGSU HANSOH PHARMACEUTICAL GROUP Co.,Ltd. Applicant before: Lianyungang Hongchuang Pharmaceutical Co.,Ltd. |
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