BR0112848A - 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 - Google Patents
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, compostoInfo
- Publication number
- BR0112848A BR0112848A BR0112848-5A BR0112848A BR0112848A BR 0112848 A BR0112848 A BR 0112848A BR 0112848 A BR0112848 A BR 0112848A BR 0112848 A BR0112848 A BR 0112848A
- Authority
- BR
- Brazil
- Prior art keywords
- acid
- lipoic acid
- dihydrolipoic
- dihydrolipoic acid
- lipoic
- Prior art date
Links
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/02—Thiols having mercapto groups bound to acyclic carbon atoms
- C07C321/04—Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Diabetes (AREA)
- Emergency Medicine (AREA)
- Endocrinology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
"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". A invenção refere-se a um processo para a produção de ácido R- e S-lipóico e de ácido R- e S-dihidrolipóico que compreende uma etapa selecionada entre as seguintes: (a) destilação do ácido dihidrolipóico, (b) reação de (2) ou do estereoisómero do mesmo, em que Ms representa -SO~ 2~-R' e R e R' independentemente significam C~ 1~-C~ 6~-alquila, C~ 3~-C~ 8~-cicloalquila, C~ 3~C~ 8~-cicloalquilalquila, arila ou aralquila, com sulfeto de sódio e enxofre em etanol e reação com um hidreto complexo, (c) extração de uma solução prótica de ácido R-dihidrolipóico ou de ácido S-dihidrolipóico com um solvente orgânico de uma solução prótica a um valor de pH de 9 - 10 ou (d) extração de ácido R-dihidrolipóico ou de ácido S-dihidrolipóico com um solvente orgânico de uma solução prótica a um valor de pH de 4 - 5, ou uma combinação de uma etapa individual ou de diversas etapas (a) a (d). A invenção também se refere a um processo para a produção de ácido dihidrolipóico e do composto 1,6,8-octano triol.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2000138038 DE10038038A1 (de) | 2000-08-02 | 2000-08-02 | Verfahren zur Herstellung von Liponsäure und Dihydroliponsäure |
DE2000144000 DE10044000A1 (de) | 2000-09-05 | 2000-09-05 | Verfahren zur Herstellung von Liponsäure und Dihydroliponsäure |
PCT/EP2001/008523 WO2002010151A2 (de) | 2000-08-02 | 2001-07-24 | Verfahren zur herstellung von liponsäure und dihydroliponsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0112848A true BR0112848A (pt) | 2003-06-24 |
Family
ID=26006609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0112848-5A BR0112848A (pt) | 2000-08-02 | 2001-07-24 | 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 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6906210B2 (pt) |
EP (1) | EP1307442A2 (pt) |
JP (1) | JP2004509856A (pt) |
CN (2) | CN1680364A (pt) |
AR (1) | AR030108A1 (pt) |
AU (1) | AU2001291677A1 (pt) |
BR (1) | BR0112848A (pt) |
CA (1) | CA2417842A1 (pt) |
TW (1) | TW200519076A (pt) |
WO (1) | WO2002010151A2 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8147816B2 (en) * | 2000-08-16 | 2012-04-03 | Encore Health, Llc | Presbyopia treatment by lens alteration |
US7935332B2 (en) * | 2000-08-16 | 2011-05-03 | Encore Health, Llc | Presbyopia treatment by lens alteration |
US7914815B2 (en) * | 2000-08-16 | 2011-03-29 | Encore Health, Llc | Method for delivery of pharmaceuticals for treating or preventing presbyopia |
US8697109B2 (en) * | 2000-08-16 | 2014-04-15 | Encore Health, Llc | Caged mercaptan and seleno-mercaptan compounds and methods of using them |
US20050112113A1 (en) * | 2000-08-16 | 2005-05-26 | Till Jonathan S. | Presbyopia treatment by lens alteration |
US8647612B2 (en) * | 2008-03-05 | 2014-02-11 | Encore Health, Llc | Dithiol compounds, derivatives, and treatment of presbyopia |
EP1339705B1 (de) * | 2000-11-30 | 2006-06-07 | Basf Aktiengesellschaft | Verfahren zur herstellung von liponsäure und dihydroliponsaüre |
CN100387593C (zh) * | 2006-01-26 | 2008-05-14 | 南京师范大学 | 连续逆流液液萃取分离二硫辛酸与乙醇及碱水溶液的方法 |
KR101314974B1 (ko) | 2006-02-17 | 2013-10-04 | 칼 짜이스 에스엠티 게엠베하 | 마이크로리소그래픽 조명 시스템 및 이를 구비한 투사 노출장치 |
US20090078581A1 (en) * | 2007-09-24 | 2009-03-26 | Applied Intellectual Capital | Configurations and Methods of Reduction of Lipoic Acid |
US9044439B2 (en) * | 2008-03-05 | 2015-06-02 | Encore Health, Llc | Low dose lipoic and pharmaceutical compositions and methods |
WO2009111635A2 (en) | 2008-03-05 | 2009-09-11 | Encore Health, Llc | Dithiol compounds, derivatives, and uses therefor |
KR20110103987A (ko) * | 2008-12-01 | 2011-09-21 | 인베이스크 테라퓨틱, 인크. | 레닌-안지오텐신 알도스테론계 억제제 및 리포산 화합물을 포함하는 조성물, 및 레닌-안지오텐신 알도스테론계 관련 질환의 치료를 위한 이의 용도 |
ES2579173T3 (es) | 2009-06-15 | 2016-08-05 | Encore Health, Llc | Ésteres de colina para tratar presbicia y cataratas |
EP4082542A1 (en) * | 2009-06-15 | 2022-11-02 | Encore Health, LLC | Dithiol compounds, derivatives, and uses therefor |
CN112641720A (zh) | 2014-03-03 | 2021-04-13 | 诺华股份有限公司 | 硫辛酸胆碱酯组合物及使用方法 |
US9944960B2 (en) | 2015-11-17 | 2018-04-17 | Premier Research Labs, Lp | Process for microbial production of dihydrolipoic acid and extraction of dihydrolipoic acid with edible oils |
DE102017000811A1 (de) | 2017-01-28 | 2018-08-02 | Alzchem Trostberg Gmbh | Verfahren zur Herstellung von Dihydroliponsäure |
CN111377840A (zh) * | 2018-12-29 | 2020-07-07 | 江苏同禾药业有限公司 | 一种r-(+)-二氢硫辛酸的制备方法 |
CN116102532A (zh) * | 2023-01-09 | 2023-05-12 | 国药集团威奇达药业有限公司 | 从硫辛酸结晶母液中回收硫辛酸的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2788355A (en) * | 1953-10-19 | 1957-04-09 | American Cyanamid Co | 6, 8-dithioloctanoic acid, salts and esters thereof |
US3132152A (en) * | 1958-10-04 | 1964-05-05 | Fujisawa Pharmaceutical Co | Production of dithiofatty acid derivatives and intermediates thereof |
US3223712A (en) * | 1960-07-18 | 1965-12-14 | Yamanouchi Pharma Co Ltd | Synthesis of thioctic acid and thioctic acid amide |
DE4037440A1 (de) | 1990-11-24 | 1992-05-27 | Basf Ag | Verfahren zur herstellung von (6s)-6,8-dihydroxyoctansaeureestern |
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 |
DE19533881A1 (de) * | 1995-09-13 | 1997-03-20 | Dresden Arzneimittel | Herstellung und Verwendung der reinen Enantiomere der 8-Chlor-6-sulfonyloxy-octansäuren und ihrer Alkylester und der reinen Enantiomere der 6,8-Dichlor-octansäure und ihrer Alkylester |
DE19834608A1 (de) | 1998-07-31 | 2000-02-03 | Basf Ag | Kristallmodifikation der Liponsäure |
-
2001
- 2001-07-24 AU AU2001291677A patent/AU2001291677A1/en not_active Abandoned
- 2001-07-24 US US10/343,034 patent/US6906210B2/en not_active Expired - Fee Related
- 2001-07-24 CN CNA2005100088649A patent/CN1680364A/zh active Pending
- 2001-07-24 CA CA002417842A patent/CA2417842A1/en not_active Abandoned
- 2001-07-24 CN CNB018135781A patent/CN1218945C/zh not_active Expired - Fee Related
- 2001-07-24 EP EP01971775A patent/EP1307442A2/de not_active Withdrawn
- 2001-07-24 BR BR0112848-5A patent/BR0112848A/pt not_active IP Right Cessation
- 2001-07-24 WO PCT/EP2001/008523 patent/WO2002010151A2/de not_active Application Discontinuation
- 2001-07-24 JP JP2002515882A patent/JP2004509856A/ja not_active Withdrawn
- 2001-08-02 TW TW094102573A patent/TW200519076A/zh unknown
- 2001-08-02 AR ARP010103687A patent/AR030108A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN1218945C (zh) | 2005-09-14 |
EP1307442A2 (de) | 2003-05-07 |
CN1680364A (zh) | 2005-10-12 |
CA2417842A1 (en) | 2003-01-30 |
TW200519076A (en) | 2005-06-16 |
JP2004509856A (ja) | 2004-04-02 |
AR030108A1 (es) | 2003-08-13 |
AU2001291677A1 (en) | 2002-02-13 |
US6906210B2 (en) | 2005-06-14 |
CN1444580A (zh) | 2003-09-24 |
WO2002010151A2 (de) | 2002-02-07 |
US20040044227A1 (en) | 2004-03-04 |
WO2002010151A3 (de) | 2002-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0112848A (pt) | 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 | |
BRPI0407967A (pt) | processo de uma etapa para a preparação de derivados anticonvulsivantes | |
DE502004005119D1 (de) | Verfahren zur Herstellung von TCD-Alkohol DM | |
WO2008114817A1 (ja) | 新規なアデニン化合物 | |
BR0017030A (pt) | Derivados de tiazolilamida | |
WO2006059168A1 (en) | A PROCESS FOR THE PREPARATION OF 17-HYDROXY-6β,7β;15β,l6β-BISMETHYLENE-17α-PREGN-4-ENE-3-ONE-21-CARBOXYLIC ACID Ϝ-LACTONE AND KEY-INTERMEDIATES FOR THIS PROCESS | |
BRPI0517390B8 (pt) | processo para a preparação de derivados de [1,4,5]-oxadiazepam | |
AR048274A1 (es) | Sintesis estereoselectiva de analogos de vitamina d | |
WO2006003651A3 (en) | A process for preparing 1-methoxymethyl-5,5-diphenylbarbituric acid | |
ATE299144T1 (de) | Verfahren zur herstellung einer pharmazeutisch aktiven verbindung (granisetron) | |
BR0108990A (pt) | Processo para preparação de derivados de pirimidona com atividade antifungos | |
CN1168134A (zh) | 用于生产左旋丁哌卡因以及相关的哌啶甲酰苯胺麻醉剂的外消旋化方法 | |
WO2002044163A3 (de) | Verfahren zur herstellung von liponsäure und dihydroliponsaüre | |
WO2004080959A3 (en) | Process for the preparation of dexmethylphenidate hydrochloride | |
DE602006015241D1 (de) | Verbessertes verfahren zur herstellung von rivastigmin | |
WO2007030848A3 (de) | Nichtfluoreszierende chlorophyllkataboliten | |
BR0004965A (pt) | Processo para preparação de compostos de cromano esterificados | |
BR0010652A (pt) | Processo de preparação de ácido [s-(r*,s*)]-beta-[[[1-[1-oxo-3-(4-piperidinil)propil]-3-piperi dinil]carbonil]amino]-3-piridinapropanóico e derivados | |
BRPI0109413B8 (pt) | processo para a preparação de derivados 9-deoxo-8a-aza(8a-alquil)-8a-homoeritromicina a a partir da 9-deoxo-9(z)hidroxiiminoeritromicina a | |
ES2195876T3 (es) | Procedimiento para la produccion de paroxetina. | |
DE602004015310D1 (de) | Verfahren zur herstellung von mycophenolatmofetil | |
GB2418916A (en) | Process for purifying citalopram using polybasic acids | |
BR0100479A (pt) | Processo para remoção de oxigênio dissolvido de fenol | |
CA2292920A1 (fr) | Nouveaux derives spiroimidazoliniques, leur procede de preparation et les compositions pharmaceutiques qui les contiennent | |
MX2007000042A (es) | Metodo para producir una forma enantiomerica de derivados de acido 2,3-diaminopropionico. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7O E 8O ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2021 DE 29/09/2009. |