[go: up one dir, main page]

IT1319195B1 - Processo per la produzione dell'acido r(+)alfa-lipoico. - Google Patents

Processo per la produzione dell'acido r(+)alfa-lipoico.

Info

Publication number
IT1319195B1
IT1319195B1 IT2000MI002187A ITMI20002187A IT1319195B1 IT 1319195 B1 IT1319195 B1 IT 1319195B1 IT 2000MI002187 A IT2000MI002187 A IT 2000MI002187A IT MI20002187 A ITMI20002187 A IT MI20002187A IT 1319195 B1 IT1319195 B1 IT 1319195B1
Authority
IT
Italy
Prior art keywords
alpha
lipoic acid
methylbenzylamine
acid
salt
Prior art date
Application number
IT2000MI002187A
Other languages
English (en)
Inventor
Flavio Villani
Antonio Nardi
Annibale Salvi
Giovanna Falabella
Original Assignee
Laboratorio Chimico Int Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratorio Chimico Int Spa filed Critical Laboratorio Chimico Int Spa
Publication of ITMI20002187A0 publication Critical patent/ITMI20002187A0/it
Priority to IT2000MI002187A priority Critical patent/IT1319195B1/it
Priority to JP2002534304A priority patent/JP4257573B2/ja
Priority to CZ20031006A priority patent/CZ302932B6/cs
Priority to DE60116796T priority patent/DE60116796T2/de
Priority to AU2002223603A priority patent/AU2002223603A1/en
Priority to US10/398,892 priority patent/US6670484B2/en
Priority to ES01986685T priority patent/ES2254522T3/es
Priority to AT01986685T priority patent/ATE316082T1/de
Priority to PCT/EP2001/011575 priority patent/WO2002030918A2/en
Priority to KR1020037004733A priority patent/KR100838922B1/ko
Priority to EP01986685A priority patent/EP1330450B1/en
Publication of ITMI20002187A1 publication Critical patent/ITMI20002187A1/it
Application granted granted Critical
Publication of IT1319195B1 publication Critical patent/IT1319195B1/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT2000MI002187A 2000-10-10 2000-10-10 Processo per la produzione dell'acido r(+)alfa-lipoico. IT1319195B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT2000MI002187A IT1319195B1 (it) 2000-10-10 2000-10-10 Processo per la produzione dell'acido r(+)alfa-lipoico.
ES01986685T ES2254522T3 (es) 2000-10-10 2001-10-08 Procedimiento de produccion de acido r(+) alfa-lipoico.
CZ20031006A CZ302932B6 (cs) 2000-10-10 2001-10-08 Zpusob výroby R(+)alfa-lipoové kyseliny
DE60116796T DE60116796T2 (de) 2000-10-10 2001-10-08 Prozess zur herstellung von r(+)alpha-liponsäure
AU2002223603A AU2002223603A1 (en) 2000-10-10 2001-10-08 Process for the production of r(+)alpha-lipoic acid
US10/398,892 US6670484B2 (en) 2000-10-10 2001-10-08 Process for the production of r(+)α-lipoic acid
JP2002534304A JP4257573B2 (ja) 2000-10-10 2001-10-08 Ｒ（＋）α−リポ酸の製造方法
AT01986685T ATE316082T1 (de) 2000-10-10 2001-10-08 Prozess zur herstellung von r(+)alpha-liponsäure
PCT/EP2001/011575 WO2002030918A2 (en) 2000-10-10 2001-10-08 PROCESS FOR THE PRODUCTION OF R(+)α-LIPOIC ACID
KR1020037004733A KR100838922B1 (ko) 2000-10-10 2001-10-08 알플러스알파-리포산의 제조 방법
EP01986685A EP1330450B1 (en) 2000-10-10 2001-10-08 Process for the production of r(+)alpha-lipoic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI002187A IT1319195B1 (it) 2000-10-10 2000-10-10 Processo per la produzione dell'acido r(+)alfa-lipoico.

Publications (3)

Publication Number Publication Date
ITMI20002187A0 ITMI20002187A0 (it) 2000-10-10
ITMI20002187A1 ITMI20002187A1 (it) 2002-04-10
IT1319195B1 true IT1319195B1 (it) 2003-09-26

Family

ID=11445936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI002187A IT1319195B1 (it) 2000-10-10 2000-10-10 Processo per la produzione dell'acido r(+)alfa-lipoico.

Country Status (11)

Country Link
US (1) US6670484B2 (it)
EP (1) EP1330450B1 (it)
JP (1) JP4257573B2 (it)
KR (1) KR100838922B1 (it)
AT (1) ATE316082T1 (it)
AU (1) AU2002223603A1 (it)
CZ (1) CZ302932B6 (it)
DE (1) DE60116796T2 (it)
ES (1) ES2254522T3 (it)
IT (1) IT1319195B1 (it)
WO (1) WO2002030918A2 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319196B1 (it) * 2000-10-10 2003-09-26 Laboratorio Chimico Int Spa Sintesi dell'acido r(+)alfa-lipoico.
DE10137381A1 (de) * 2001-07-31 2003-02-13 Viatris Gmbh Neue Modifikationen des Trometamolsalzes der R-Thioctsäure sowie Verfahren zu ihrer Herstellung
ITMI20030831A1 (it) 2003-04-22 2004-10-23 Laboratorio Chimico Int Spa Sale basico dell'acido tiottico con la l-carnitina.
ITMI20061024A1 (it) 2006-05-25 2007-11-26 Eurand Pharmaceuticals Ltd Pellet a base di acido lipoico
WO2010047717A1 (en) * 2008-10-24 2010-04-29 Biolink Life Sciences, Inc. Stable, water-insoluble r-(+)-alpha-lipoic acid salt useful for the treatment of diabetes mellitus and its co-morbidities
CN106959348A (zh) * 2017-05-12 2017-07-18 苏州富士莱医药股份有限公司 一种(r)‑硫辛酸的光学异构体含量的检测方法
CN108003134A (zh) * 2018-01-19 2018-05-08 华东师范大学 一种r-（+）-硫辛酸的制备方法
CN112390779B (zh) * 2019-08-16 2022-09-06 南京海润医药有限公司 一种右旋硫辛酸的制备方法
CN114163418A (zh) * 2021-12-24 2022-03-11 山东龙辰药业有限公司 一种右旋硫辛酸的合成方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1374015A (en) * 1920-08-17 1921-04-05 Jerruss Joseph Safety lock-bolt
US1413024A (en) * 1920-12-04 1922-04-18 Annie L Harrell Lock nut and bolt
US2456234A (en) * 1945-06-20 1948-12-14 Panhandle Eastern Pipe Line Co Bolt protector
US2728895A (en) * 1954-10-04 1955-12-27 Whitney Blake Co Self-locking coupling device
US2966187A (en) * 1958-10-14 1960-12-27 Cock Chars Ter Pawl and ratchet bolt and nut lock
FR4630M (it) * 1965-06-09 1966-11-28
US3670795A (en) * 1970-06-29 1972-06-20 Wright Barry Corp Self-locking fastener
US3877672A (en) * 1972-06-21 1975-04-15 Trw Inc Fastener
US4784555A (en) * 1985-09-09 1988-11-15 Cantrell Roger M Protective and ornamental cover for nuts and bolts
US4875819A (en) * 1988-10-11 1989-10-24 Kevin Wilkinson Wheel lock system apparatus
US5042880A (en) * 1990-04-10 1991-08-27 Garuti Raymond R Quick change wheel assembly
DE4137773A1 (de) * 1991-11-16 1993-05-19 Degussa Herstellung und verwendung von salzen der reinen enantiomere der (alpha)-liponsaeure
US5360304A (en) * 1993-05-11 1994-11-01 Mcgard, Inc. Fastener construction
US5380070A (en) * 1993-08-09 1995-01-10 Wheel Masters, Inc. Lug nut covers
US5463093A (en) * 1993-11-26 1995-10-31 Garnett; Merrill Palladium complexes and methods for using same in the treatment of tumors or Psoriasis
DE4427079C2 (de) * 1994-07-30 2002-12-19 Viatris Gmbh Verfahren zur Racemisierung von Enantiomeren der alpha-Liponsäure
DE4433764A1 (de) 1994-09-22 1996-03-28 Asta Medica Ag Darreichungsformen enthaltend alpha-Liponsäure, feste Salze von R-Thioctsäure mit verbesserter Freisetzung und Bioverfügbarkeit
IL123887A0 (en) * 1997-04-02 1998-10-30 Sankyo Co Dithiolan derivatives their use and pharmaceutical compositions containing the same
FR2768055A1 (fr) * 1997-09-11 1999-03-12 Synthelabo Utilisation de derives de sulfonanilide pour obtenir un medicament destine au traitement de l'ejaculation retrograde ou de l'aspermie
US5965618A (en) * 1997-11-17 1999-10-12 Perricone; Nicholas V. Treatment of scar tissue using lipoic acid
US6146070A (en) * 1998-03-09 2000-11-14 Mts Co. Ltd. Bolt/nut unfastening preventing structure
DE19834608A1 (de) * 1998-07-31 2000-02-03 Basf Ag Kristallmodifikation der Liponsäure
DE19938621A1 (de) * 1999-08-14 2001-02-22 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von lösemittelfreier alpha-Liponsäure
US6036420A (en) * 1999-09-21 2000-03-14 Horizon Technology, Llp Capped wheel nut assembly

Also Published As

Publication number Publication date
WO2002030918A2 (en) 2002-04-18
CZ302932B6 (cs) 2012-01-18
JP2004511476A (ja) 2004-04-15
ITMI20002187A1 (it) 2002-04-10
ATE316082T1 (de) 2006-02-15
US20030187279A1 (en) 2003-10-02
WO2002030918A3 (en) 2002-08-01
KR100838922B1 (ko) 2008-06-16
DE60116796D1 (de) 2006-04-06
EP1330450A2 (en) 2003-07-30
KR20030070000A (ko) 2003-08-27
ITMI20002187A0 (it) 2000-10-10
JP4257573B2 (ja) 2009-04-22
DE60116796T2 (de) 2006-11-30
ES2254522T3 (es) 2006-06-16
EP1330450B1 (en) 2006-01-18
AU2002223603A1 (en) 2002-04-22
US6670484B2 (en) 2003-12-30

Similar Documents

Publication Publication Date Title
PT1474412E (pt) Produção do delta9-tetra-hidrocanabinol
TNSN88012A1 (fr) Procede de preparation de l'enantiomere dextrogyre de l'alpha (tetrahydro-4,5,6,7 thieno (3,2-c) pyridyl - 5) (chloro -2 phenyl) acetate de methyle
EA200200018A1 (ru) Способ получения чистого циталопрама
IT1319195B1 (it) Processo per la produzione dell'acido r(+)alfa-lipoico.
PT768309E (pt) Processo para a preparacao de compostos de imidazolilo enantiomericamente puros
DE60105113D1 (de) Verfahren zur Herstellung von einem Kristallepoxid
IL166985A (en) Method for the purification of lansoprazole
ATE157647T1 (de) Verfahren zur herstellung von alpha- ketoamidderivaten
EP1335911B1 (en) Synthesis of r(+)alpha-lipoic acid
ATE457972T1 (de) Verfahren zur herstellung von 7-amino-syn-3,5- dihydroxyheptansäurederivaten und zwischenverbindungen diesesverfahrens und deren herestellung
EP1460065A4 (en) METHOD FOR THE PRODUCTION OF CYCLIC DIAMINO COMPOUNDS BZW. THE SALTS
EP1679306A4 (en) METHOD FOR THE PRODUCTION OF BICALUTAMIDE AND METHOD FOR PURIFYING INTERMEDIATES THEREFOR
DE50302888D1 (de) Verfahren zur herstellung reiner thioctsäure
EP0983999A4 (en) METHOD FOR PRODUCING AMIDE DERIVATIVES AND THEIR INTERMEDIATE COMPOUNDS
MXPA01011104A (es) Procedimiento de sintesis de derivados n-(mercaptoail)-aminoacidos a partir de acidos acrilicos alfa substituidos.
ATE305978T1 (de) Verfahren zur reinigung von s-adenosyl-l- methionin und zur herstellung von pharmazeutisch verträglichen salzen davon
WO2004039314A3 (en) Process for synthesizing l-y-methylene glutamic acid and analogs
ATE221517T1 (de) Herstellung von aminohalogencrotonaten
DE60031299D1 (de) Verfahren zur herstellung von (aminomethyl)trifluoromethylcarbinol-derivaten
DE602004030091D1 (de) Verfahren zur reduktiven deshalogenierung
WO2005012278A3 (en) Process for purifying citalopram using polybasic acids
CA2185956A1 (en) Method of Purifying 1,3-Bis(3-Aminopropyl)-1,1,3,3-Tetraorganodisiloxane
EA200401417A1 (ru) Новые производные пиперидинилалкиламинопиридазинона, способ их получения и содержащие их фармацевтические композиции
AR005903A1 (es) Un proceso para la preparacion de clorhidrato en n(g)-monometil-l-arginina
TH46187A (th) ขบวนการสำหรับการเตรียมกรด โดยผ่านแอลฟ่า-คลอโรอีพอกซีเอสเตอร์