WO2007052310A3 - Polymorphs of fexofenadine hydrochloride and process for their preparation - Google Patents
Polymorphs of fexofenadine hydrochloride and process for their preparation Download PDFInfo
- Publication number
- WO2007052310A3 WO2007052310A3 PCT/IN2006/000436 IN2006000436W WO2007052310A3 WO 2007052310 A3 WO2007052310 A3 WO 2007052310A3 IN 2006000436 W IN2006000436 W IN 2006000436W WO 2007052310 A3 WO2007052310 A3 WO 2007052310A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymorphs
- preparation
- fexofenadine hydrochloride
- forms
- fexofenadine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/20—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
- C07D211/22—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses two new polymorphs of Fexofenadine hydrochloride and a process preparing the same. The forms are designated by us as IXX and XX. The forms are prepared by contacting fexofenadine base with hydrogen chloride gas in presence of organic solvent followed by crystallization.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2942/DEL/2005 | 2005-11-03 | ||
IN2942DE2005 | 2005-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007052310A2 WO2007052310A2 (en) | 2007-05-10 |
WO2007052310A3 true WO2007052310A3 (en) | 2007-07-12 |
Family
ID=37948134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IN2006/000436 WO2007052310A2 (en) | 2005-11-03 | 2006-11-01 | Polymorphs of fexofenadine hydrochloride and process for their preparation |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2007052310A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE03757471T1 (en) | 2002-06-10 | 2005-09-01 | Teva Pharmaceutical Industries Ltd. | POLYMORPH FORM XVI OF FEXOFENADINE HYDROCHLORIDE |
KR101513561B1 (en) * | 2013-03-06 | 2015-04-21 | 주식회사 파마코스텍 | A Novel Method for Preparing Fexofenadine HCl |
CN104072402B (en) * | 2014-07-16 | 2016-08-17 | 昆山龙灯瑞迪制药有限公司 | A kind of fexofenadine hydrochloride compound of new crystalline form and preparation method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738872A (en) * | 1995-02-28 | 1998-04-14 | Hoechst Marion Roussel, Inc. | Pharmaceutical composition for piperidinoalkanol compounds |
WO2001094313A2 (en) * | 2000-06-06 | 2001-12-13 | Geneva Pharmaceuticals, Inc. | Crystal modification of fexofenadine |
WO2002066429A1 (en) * | 2001-02-23 | 2002-08-29 | Cilag Ag | Method for producing non-hydrated fexofenadine hydrochloride and a novel crystalline form obtained thereby |
WO2002080857A2 (en) * | 2001-04-09 | 2002-10-17 | Teva Pharmaceutical Industries Ltd. | Polymorphs of fexofenadine hydrochloride |
WO2003011295A1 (en) * | 2001-07-31 | 2003-02-13 | Texcontor Etablissement | Fexofenadine polymorph |
US20040077683A1 (en) * | 2001-06-18 | 2004-04-22 | Reddy M. Satyanarayana | Novel crystalline forms of 4-[4-[4-(hydroxydiphenylmethyl)-1- piperidinyl]-1-hydroxybutyl]-$g(a)-dimethylbenzene acetic acid and its hydrochloride |
WO2005019175A1 (en) * | 2003-08-26 | 2005-03-03 | Cipla Limited | Fexofenadine polymorphs and processes of preparing the same |
WO2005102999A2 (en) * | 2004-04-26 | 2005-11-03 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of fexofenadine hydrochloride and processes for their preparation |
-
2006
- 2006-11-01 WO PCT/IN2006/000436 patent/WO2007052310A2/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738872A (en) * | 1995-02-28 | 1998-04-14 | Hoechst Marion Roussel, Inc. | Pharmaceutical composition for piperidinoalkanol compounds |
WO2001094313A2 (en) * | 2000-06-06 | 2001-12-13 | Geneva Pharmaceuticals, Inc. | Crystal modification of fexofenadine |
WO2002066429A1 (en) * | 2001-02-23 | 2002-08-29 | Cilag Ag | Method for producing non-hydrated fexofenadine hydrochloride and a novel crystalline form obtained thereby |
WO2002080857A2 (en) * | 2001-04-09 | 2002-10-17 | Teva Pharmaceutical Industries Ltd. | Polymorphs of fexofenadine hydrochloride |
US20040077683A1 (en) * | 2001-06-18 | 2004-04-22 | Reddy M. Satyanarayana | Novel crystalline forms of 4-[4-[4-(hydroxydiphenylmethyl)-1- piperidinyl]-1-hydroxybutyl]-$g(a)-dimethylbenzene acetic acid and its hydrochloride |
WO2003011295A1 (en) * | 2001-07-31 | 2003-02-13 | Texcontor Etablissement | Fexofenadine polymorph |
WO2005019175A1 (en) * | 2003-08-26 | 2005-03-03 | Cipla Limited | Fexofenadine polymorphs and processes of preparing the same |
WO2005102999A2 (en) * | 2004-04-26 | 2005-11-03 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of fexofenadine hydrochloride and processes for their preparation |
Also Published As
Publication number | Publication date |
---|---|
WO2007052310A2 (en) | 2007-05-10 |
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