DK1318138T3 - Fremgangsmåde til fremstilling af dihydroxycarboxylsyreestere i fravær af oplösningsmidler - Google Patents

Fremgangsmåde til fremstilling af dihydroxycarboxylsyreestere i fravær af oplösningsmidler

Info

Publication number: DK1318138T3
Authority: DK; Denmark
Prior art keywords: absence; solvent; reaction; ester; acid esters
Prior art date: 2001-12-07

Application number

DK02025292T

Other languages

English (en)

Inventor

Melanie Erhardt

Martin Jochen Klatt

Markus Niebel

Original Assignee

Basf Ag

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.)

2001-12-07

Filing date

2002-11-13

Publication date

2004-10-25

2002-11-13 Application filed by Basf Ag filed Critical Basf Ag

2004-10-25 Application granted granted Critical

2004-10-25 Publication of DK1318138T3 publication Critical patent/DK1318138T3/da

Links

239000002904 solvent Substances 0.000 title abstract 4
MMCOUVMKNAHQOY-UHFFFAOYSA-N carbonoperoxoic acid Chemical class OOC(O)=O MMCOUVMKNAHQOY-UHFFFAOYSA-N 0.000 title abstract 3
-1 hydroxycarboxylic acid diesters Chemical class 0.000 abstract 4
150000002148 esters Chemical class 0.000 abstract 3
150000004678 hydrides Chemical class 0.000 abstract 2
AGBQKNBQESQNJD-SSDOTTSWSA-N (R)-lipoic acid Chemical compound OC(=O)CCCC[C@@H]1CCSS1 AGBQKNBQESQNJD-SSDOTTSWSA-N 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
125000000304 alkynyl group Chemical group 0.000 abstract 1
AGBQKNBQESQNJD-UHFFFAOYSA-N alpha-Lipoic acid Natural products OC(=O)CCCCC1CCSS1 AGBQKNBQESQNJD-UHFFFAOYSA-N 0.000 abstract 1
125000003710 aryl alkyl group Chemical group 0.000 abstract 1
125000003118 aryl group Chemical group 0.000 abstract 1
239000002585 base Substances 0.000 abstract 1
125000000753 cycloalkyl group Chemical group 0.000 abstract 1
125000001072 heteroaryl group Chemical group 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
239000002798 polar solvent Substances 0.000 abstract 1
229910052717 sulfur Inorganic materials 0.000 abstract 1
239000011593 sulfur Substances 0.000 abstract 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Compounds Containing Sulfur Atoms (AREA)

DK02025292T 2001-12-07 2002-11-13 Fremgangsmåde til fremstilling af dihydroxycarboxylsyreestere i fravær af oplösningsmidler DK1318138T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10160149A DE10160149A1 (de)	2001-12-07	2001-12-07	Verfahren zur Herstellung von Dihydroxycarbonsäureestern in Abwesenheit von Lösungsmitteln

Publications (1)

Publication Number	Publication Date
DK1318138T3 true DK1318138T3 (da)	2004-10-25

Family

ID=7708371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK02025292T DK1318138T3 (da)	2001-12-07	2002-11-13	Fremgangsmåde til fremstilling af dihydroxycarboxylsyreestere i fravær af oplösningsmidler

Country Status (8)

Country	Link
US (1)	US6620964B2 (da)
EP (1)	EP1318138B1 (da)
JP (1)	JP3863486B2 (da)
CN (1)	CN1422841A (da)
AT (1)	ATE277883T1 (da)
DE (2)	DE10160149A1 (da)
DK (1)	DK1318138T3 (da)
ES (1)	ES2229044T3 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4587191A1 (en)	2022-09-12	2025-07-23	Ecolab USA Inc.	Methods and compositions for lithium ore beneficiation
US20240100545A1 (en)	2022-09-12	2024-03-28	Ecolab Usa Inc.	Methods and compositions for lithium ore beneficiation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
DE19709069C2 (de)	1997-03-06	2000-04-06	Asta Medica Ag	Enantiomerenreine 3-Hydroxyoctandisäurediester, Verfahren zur Herstellung derselben durch asymmetrische katalytische Hydrierung sowie Verfahren zur Herstellung von R-(+)- und S-(-)-alpha-Liponsäure

2001
- 2001-12-07 DE DE10160149A patent/DE10160149A1/de not_active Withdrawn
2002
- 2002-11-13 DK DK02025292T patent/DK1318138T3/da active
- 2002-11-13 DE DE50201156T patent/DE50201156D1/de not_active Expired - Fee Related
- 2002-11-13 EP EP02025292A patent/EP1318138B1/de not_active Expired - Lifetime
- 2002-11-13 ES ES02025292T patent/ES2229044T3/es not_active Expired - Lifetime
- 2002-11-13 AT AT02025292T patent/ATE277883T1/de not_active IP Right Cessation
- 2002-12-02 US US10/307,333 patent/US6620964B2/en not_active Expired - Fee Related
- 2002-12-03 JP JP2002351365A patent/JP3863486B2/ja not_active Expired - Fee Related
- 2002-12-05 CN CN02155542A patent/CN1422841A/zh active Pending

Also Published As

Publication number	Publication date
US6620964B2 (en)	2003-09-16
DE50201156D1 (de)	2004-11-04
ES2229044T3 (es)	2005-04-16
CN1422841A (zh)	2003-06-11
ATE277883T1 (de)	2004-10-15
JP3863486B2 (ja)	2006-12-27
JP2003192638A (ja)	2003-07-09
US20030109720A1 (en)	2003-06-12
EP1318138A1 (de)	2003-06-11
EP1318138B1 (de)	2004-09-29
DE10160149A1 (de)	2003-06-18

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