CN102770416B - 美他沙酮共晶体 - Google Patents
美他沙酮共晶体 Download PDFInfo
- Publication number
- CN102770416B CN102770416B CN201080062793.XA CN201080062793A CN102770416B CN 102770416 B CN102770416 B CN 102770416B CN 201080062793 A CN201080062793 A CN 201080062793A CN 102770416 B CN102770416 B CN 102770416B
- Authority
- CN
- China
- Prior art keywords
- metaxolone
- eutectic
- eutectiferous
- shows
- peak
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D263/18—Oxygen atoms
- C07D263/20—Oxygen atoms attached in position 2
- C07D263/24—Oxygen atoms attached in position 2 with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/42—Oxazoles
- A61K31/421—1,3-Oxazoles, e.g. pemoline, trimethadione
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
- A61P21/02—Muscle relaxants, e.g. for tetanus or cramps
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/10—Succinic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/14—Adipic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/145—Maleic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/15—Fumaric acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
- C07C65/05—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
- C07C65/10—Salicylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Pain & Pain Management (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28976609P | 2009-12-23 | 2009-12-23 | |
US61/289,766 | 2009-12-23 | ||
US38124410P | 2010-09-09 | 2010-09-09 | |
US61/381,244 | 2010-09-09 | ||
PCT/IB2010/003460 WO2011077252A2 (en) | 2009-12-23 | 2010-12-22 | Metaxalone cocrystals |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102770416A CN102770416A (zh) | 2012-11-07 |
CN102770416B true CN102770416B (zh) | 2015-10-07 |
Family
ID=44246904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080062793.XA Expired - Fee Related CN102770416B (zh) | 2009-12-23 | 2010-12-22 | 美他沙酮共晶体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8871793B2 (zh) |
CN (1) | CN102770416B (zh) |
HK (1) | HK1178519A1 (zh) |
WO (1) | WO2011077252A2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8871793B2 (en) | 2009-12-23 | 2014-10-28 | Nuformix Limited | Metaxalone cocrystals |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004019937A1 (en) * | 2002-09-02 | 2004-03-11 | Sun Pharmaceutical Industries Limited | Pharmaceutical composition of metaxalone with enhanced oral bioavailability |
WO2005023198A2 (en) * | 2003-09-04 | 2005-03-17 | Cephalon, Inc. | Modafinil compositions |
US20050181041A1 (en) * | 2003-12-09 | 2005-08-18 | Medcrystalforms, Llc | Method of preparation of mixed phase co-crystals with active agents |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062827A (en) | 1959-06-19 | 1962-11-06 | Robins Co Inc A H | 5-(3', 5'-dialkylphenoxymethyl)-2-oxazolidones |
US6407128B1 (en) | 2001-12-03 | 2002-06-18 | Elan Pharmaceuticals, Inc. | Method for increasing the bioavailability of metaxalone |
US20070059356A1 (en) * | 2002-05-31 | 2007-03-15 | Almarsson Oern | Pharmaceutical co-crystal compositions of drugs such as carbamazepine, celecoxib, olanzapine, itraconazole, topiramate, modafinil, 5-fluorouracil, hydrochlorothiazide, acetaminophen, aspirin, flurbiprofen, phenytoin and ibuprofen |
DE602004018150D1 (de) | 2003-08-08 | 2009-01-15 | Elan Pharma Int Ltd | Neue metaxalon-zusammensetzungen |
EP1965858A2 (en) | 2005-12-30 | 2008-09-10 | Tti Ellebeau, Inc. | System and method for remote based control of an iontophoresis device |
US20080091026A1 (en) | 2006-10-11 | 2008-04-17 | Transform Pharmaceuticals, Inc. | Novel crystal of n-[[(5s)-3-[4-(2,6-dihydro-2-methylpyrrolo[3,4-c]pyrazol-5(4h)-yl)-3-fluorophenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide |
US20120093928A1 (en) | 2007-08-09 | 2012-04-19 | Ranbaxy Laboratories Limited | Oral metaxalone compositions |
US8871793B2 (en) | 2009-12-23 | 2014-10-28 | Nuformix Limited | Metaxalone cocrystals |
-
2010
- 2010-12-22 US US13/518,177 patent/US8871793B2/en not_active Expired - Fee Related
- 2010-12-22 WO PCT/IB2010/003460 patent/WO2011077252A2/en active Application Filing
- 2010-12-22 CN CN201080062793.XA patent/CN102770416B/zh not_active Expired - Fee Related
-
2013
- 2013-05-02 HK HK13105316.1A patent/HK1178519A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004019937A1 (en) * | 2002-09-02 | 2004-03-11 | Sun Pharmaceutical Industries Limited | Pharmaceutical composition of metaxalone with enhanced oral bioavailability |
WO2005023198A2 (en) * | 2003-09-04 | 2005-03-17 | Cephalon, Inc. | Modafinil compositions |
US20050181041A1 (en) * | 2003-12-09 | 2005-08-18 | Medcrystalforms, Llc | Method of preparation of mixed phase co-crystals with active agents |
Non-Patent Citations (1)
Title |
---|
The role of cocrystals in pharmaceutical science;Shan N et al;《Drug Discovery Today》;20081231;第13卷(第9期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
US20130158083A1 (en) | 2013-06-20 |
WO2011077252A3 (en) | 2011-08-18 |
HK1178519A1 (zh) | 2013-09-13 |
WO2011077252A2 (en) | 2011-06-30 |
CN102770416A (zh) | 2012-11-07 |
US8871793B2 (en) | 2014-10-28 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20211222 |
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CF01 | Termination of patent right due to non-payment of annual fee |