IL140826A - שינויים בגביש של חומצה ליפואית - Google Patents
שינויים בגביש של חומצה ליפואיתInfo
- Publication number
- IL140826A IL140826A IL14082699A IL14082699A IL140826A IL 140826 A IL140826 A IL 140826A IL 14082699 A IL14082699 A IL 14082699A IL 14082699 A IL14082699 A IL 14082699A IL 140826 A IL140826 A IL 140826A
- Authority
- IL
- Israel
- Prior art keywords
- lipoic acid
- solvent
- mixture
- crystalline
- toluene
- Prior art date
Links
- 235000019136 lipoic acid Nutrition 0.000 title claims abstract description 25
- 229960002663 thioctic acid Drugs 0.000 title claims abstract description 24
- AGBQKNBQESQNJD-UHFFFAOYSA-M lipoate Chemical compound [O-]C(=O)CCCCC1CCSS1 AGBQKNBQESQNJD-UHFFFAOYSA-M 0.000 title abstract 3
- 239000013078 crystal Substances 0.000 title description 5
- 230000004048 modification Effects 0.000 title description 4
- 238000012986 modification Methods 0.000 title description 4
- 239000011877 solvent mixture Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- AGBQKNBQESQNJD-UHFFFAOYSA-N lipoic acid Chemical compound OC(=O)CCCCC1CCSS1 AGBQKNBQESQNJD-UHFFFAOYSA-N 0.000 claims description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 21
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 14
- AGBQKNBQESQNJD-SSDOTTSWSA-N (R)-lipoic acid Chemical compound OC(=O)CCCC[C@@H]1CCSS1 AGBQKNBQESQNJD-SSDOTTSWSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 239000002778 food additive Substances 0.000 claims description 3
- 235000013373 food additive Nutrition 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- 235000015872 dietary supplement Nutrition 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000012043 crude product Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- AGBQKNBQESQNJD-ZETCQYMHSA-N (S)-lipoic acid Chemical compound OC(=O)CCCC[C@H]1CCSS1 AGBQKNBQESQNJD-ZETCQYMHSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical compound CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19834608A DE19834608A1 (de) | 1998-07-31 | 1998-07-31 | Kristallmodifikation der Liponsäure |
| PCT/EP1999/004870 WO2000008012A1 (de) | 1998-07-31 | 1999-07-12 | Kristallmodifikation der liponsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL140826A0 IL140826A0 (en) | 2002-02-10 |
| IL140826A true IL140826A (he) | 2004-06-01 |
Family
ID=7876020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL14082699A IL140826A (he) | 1998-07-31 | 1999-07-12 | שינויים בגביש של חומצה ליפואית |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6441024B1 (he) |
| EP (1) | EP1100793B1 (he) |
| JP (1) | JP2002522430A (he) |
| KR (1) | KR20010072109A (he) |
| CN (1) | CN1198815C (he) |
| AT (1) | ATE224385T1 (he) |
| AU (1) | AU751485B2 (he) |
| BR (1) | BR9912622A (he) |
| CA (1) | CA2338991A1 (he) |
| DE (2) | DE19834608A1 (he) |
| DK (1) | DK1100793T3 (he) |
| ES (1) | ES2184475T3 (he) |
| HU (1) | HUP0103405A3 (he) |
| IL (1) | IL140826A (he) |
| NO (1) | NO20010516D0 (he) |
| RU (1) | RU2226528C2 (he) |
| TW (1) | TWI250158B (he) |
| WO (1) | WO2000008012A1 (he) |
| ZA (1) | ZA200101609B (he) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344739A (ja) * | 1999-06-01 | 2000-12-12 | Sumitomo Chem Co Ltd | Ｎ−保護−アゼチジン−２−カルボン酸の製造方法 |
| BR0112848A (pt) | 2000-08-02 | 2003-06-24 | Basf Ag | Processos para a preparação de ácido r-lipóico ou de ácido s-lipóico, de ácido r-dihidrolipóico ou de ácido s-dihidrolipóico puros, e de sais farmacologicamente aceitáveis ou de derivados de ácido r-lipóico ou de ácido s-lipóico, e, composto |
| IT1319195B1 (it) * | 2000-10-10 | 2003-09-26 | Laboratorio Chimico Int Spa | Processo per la produzione dell'acido r(+)alfa-lipoico. |
| ATE328877T1 (de) | 2000-11-30 | 2006-06-15 | Basf Ag | Verfahren zur herstellung von liponsäure und dihydroliponsaüre |
| DE10137381A1 (de) * | 2001-07-31 | 2003-02-13 | Viatris Gmbh | Neue Modifikationen des Trometamolsalzes der R-Thioctsäure sowie Verfahren zu ihrer Herstellung |
| DE10201464B4 (de) * | 2002-01-16 | 2005-06-16 | Viatris Gmbh & Co. Kg | Verfahren zur Herstellung reiner Thioctsäure |
| JP4849792B2 (ja) * | 2004-09-14 | 2012-01-11 | オリザ油化株式会社 | 美容用組成物 |
| US20090176864A1 (en) * | 2004-11-24 | 2009-07-09 | Hill's Pet Nutrition, Inc. | Methods For Improving Hepatic and Immune Function In An Animal |
| CA2588709C (en) * | 2004-11-24 | 2015-07-14 | Hill's Pet Nutrition, Inc. | Use of lipoic acid to improve hepatic clearance of xenobiotic substances |
| BRPI0519610A2 (pt) * | 2004-12-30 | 2009-02-25 | Hills Pet Nutrition Inc | mÉtodos para melhorar a qualidade de vida de um animal idoso ou muito idoso, de um canino de raÇa regular ou pequena, idoso ou muito idoso, de um cço de raÇa grande idoso ou muito idoso, e de um gato idoso ou muito idoso |
| US8252742B2 (en) | 2004-12-30 | 2012-08-28 | Hill's Pet Nutrition, Inc. | Methods for enhancing the quality of life of a senior animal |
| JP2006219467A (ja) * | 2005-02-10 | 2006-08-24 | Oriza Yuka Kk | 脂肪蓄積阻害剤 |
| JP2006321732A (ja) * | 2005-05-18 | 2006-11-30 | Fancl Corp | 異常蛋白質除去及び８−ヒドロキシ２’−デオキシグアノシン増加抑制用組成物 |
| BRPI0916476A2 (pt) * | 2008-12-01 | 2016-02-16 | Invasc Therapeutics Inc | composição, método de tratamento para um distúrbio relacionado ao sistema renina-angiotensina-aldosterona, método para reduzir a resistência à insulina, método para tratar um distúrbio relacionado à síndrome metabólica |
| US7928067B2 (en) | 2009-05-14 | 2011-04-19 | Ischemix Llc | Compositions and methods for treating ischemia and ischemia-reperfusion injury |
| ITMI20111286A1 (it) * | 2011-07-11 | 2013-01-12 | Laboratorio Chimico Int Spa | Nuova forma cristallina |
| CN103880815A (zh) * | 2014-03-06 | 2014-06-25 | 南京海融医药科技有限公司 | ɑ-硫辛酸的多晶型物及其制备方法和应用 |
| DK3615023T3 (da) | 2017-04-25 | 2023-09-25 | Ischemix Llc | Lipoyl-glu-ala til behandlingen af neurodegenerativ skade forårsaget af traumatisk hjerneskade |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037440A1 (de) | 1990-11-24 | 1992-05-27 | Basf Ag | Verfahren zur herstellung von (6s)-6,8-dihydroxyoctansaeureestern |
| ATE295891T1 (de) | 1991-07-19 | 2005-06-15 | Univ Michigan State | Transgene pflanzen die polyhydroxyalkanoate produzieren |
| DE4137773A1 (de) * | 1991-11-16 | 1993-05-19 | Degussa | Herstellung und verwendung von salzen der reinen enantiomere der (alpha)-liponsaeure |
| DE4229914A1 (de) | 1992-09-08 | 1994-03-10 | Basf Ag | Verbessertes Verfahren zur Herstellung von R/S-Ï-Liponsäure oder R/S-â-Liponsäure |
| DE59308496D1 (de) | 1992-09-08 | 1998-06-10 | Basf Ag | Verbessertes Verfahren zur Herstellung von R/S-gamma-Liponsäure oder R/S-alpha-Liponsäure |
| DE4235912C2 (de) * | 1992-10-23 | 2002-12-05 | Viatris Gmbh | Verfahren zur Herstellung kristalliner Thioctsäure und deren Verwendung |
| DE19810336A1 (de) * | 1998-03-11 | 1999-09-23 | Asta Medica Ag | Alpha-Liponsäure mit neuartiger Modifikation |
-
1998
- 1998-07-31 DE DE19834608A patent/DE19834608A1/de not_active Withdrawn
-
1999
- 1999-07-12 IL IL14082699A patent/IL140826A/he not_active IP Right Cessation
- 1999-07-12 ES ES99932864T patent/ES2184475T3/es not_active Expired - Lifetime
- 1999-07-12 AU AU49094/99A patent/AU751485B2/en not_active Ceased
- 1999-07-12 KR KR1020017001269A patent/KR20010072109A/ko not_active Application Discontinuation
- 1999-07-12 US US09/743,920 patent/US6441024B1/en not_active Expired - Fee Related
- 1999-07-12 CA CA002338991A patent/CA2338991A1/en not_active Abandoned
- 1999-07-12 DE DE59902779T patent/DE59902779D1/de not_active Expired - Fee Related
- 1999-07-12 JP JP2000563645A patent/JP2002522430A/ja not_active Withdrawn
- 1999-07-12 HU HU0103405A patent/HUP0103405A3/hu unknown
- 1999-07-12 WO PCT/EP1999/004870 patent/WO2000008012A1/de not_active Application Discontinuation
- 1999-07-12 BR BR9912622-2A patent/BR9912622A/pt not_active Application Discontinuation
- 1999-07-12 DK DK99932864T patent/DK1100793T3/da active
- 1999-07-12 CN CNB998092363A patent/CN1198815C/zh not_active Expired - Fee Related
- 1999-07-12 AT AT99932864T patent/ATE224385T1/de not_active IP Right Cessation
- 1999-07-12 RU RU2001105962/04A patent/RU2226528C2/ru not_active IP Right Cessation
- 1999-07-12 EP EP99932864A patent/EP1100793B1/de not_active Expired - Lifetime
- 1999-07-30 TW TW088113004A patent/TWI250158B/zh not_active IP Right Cessation
-
2001
- 2001-01-30 NO NO20010516A patent/NO20010516D0/no not_active Application Discontinuation
- 2001-02-27 ZA ZA200101609A patent/ZA200101609B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4909499A (en) | 2000-02-28 |
| RU2226528C2 (ru) | 2004-04-10 |
| ZA200101609B (en) | 2002-06-27 |
| ATE224385T1 (de) | 2002-10-15 |
| HUP0103405A3 (en) | 2003-01-28 |
| IL140826A0 (en) | 2002-02-10 |
| KR20010072109A (ko) | 2001-07-31 |
| DK1100793T3 (da) | 2002-10-14 |
| DE19834608A1 (de) | 2000-02-03 |
| HUP0103405A2 (hu) | 2002-04-29 |
| WO2000008012A1 (de) | 2000-02-17 |
| JP2002522430A (ja) | 2002-07-23 |
| EP1100793B1 (de) | 2002-09-18 |
| EP1100793A1 (de) | 2001-05-23 |
| ES2184475T3 (es) | 2003-04-01 |
| DE59902779D1 (de) | 2002-10-24 |
| CA2338991A1 (en) | 2000-02-17 |
| US6441024B1 (en) | 2002-08-27 |
| BR9912622A (pt) | 2001-04-24 |
| NO20010516L (no) | 2001-01-30 |
| NO20010516D0 (no) | 2001-01-30 |
| CN1311784A (zh) | 2001-09-05 |
| AU751485B2 (en) | 2002-08-15 |
| TWI250158B (en) | 2006-03-01 |
| CN1198815C (zh) | 2005-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |