HUP0400351A2 - Eljárás dialkil-3-oxo-glutarátok előállítására - Google Patents
Eljárás dialkil-3-oxo-glutarátok előállításáraInfo
- Publication number
- HUP0400351A2 HUP0400351A2 HU0400351A HUP0400351A HUP0400351A2 HU P0400351 A2 HUP0400351 A2 HU P0400351A2 HU 0400351 A HU0400351 A HU 0400351A HU P0400351 A HUP0400351 A HU P0400351A HU P0400351 A2 HUP0400351 A2 HU P0400351A2
- Authority
- HU
- Hungary
- Prior art keywords
- glutarates
- oxo
- producing dialkyl
- citric acid
- oxoglutarate
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 abstract 1
- RNJOKCPFLQMDEC-UHFFFAOYSA-N 4(R),8-dimethyl-trans-2-nonenoyl-CoA Chemical compound COC(=O)CC(=O)CC(=O)OC RNJOKCPFLQMDEC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 150000004682 monohydrates Chemical class 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A találmány tárgya eljárás az (I) általános képletű dialkil-3-oxo-glutarátok (mely képletben R jelentése metil- vagy etil-csoport)előállítására a (II) képletű citromsav vagy monohidrátja ésklórszulfonsav kis szénatomszámú klórozott alifás szénhidrogénbentörténő reagáltatása, majd a keletkező közbenső termék és metanol vagyetanol reakciója útján oly módon, hogy a kis szénatomszámú klórozottalifás szénhidrogént és a klórszulfonsavat 0,1:1-1:1 térfogataránybanalkalmazzák és a citromsavat 1-2 kg/perc sebességgel adják aklórszulfonsav és a kis szénatomszámú klórozott alifás szénhidrogénelegyéhez: Az (I) általános képletű dialkil-3-oxo-glutarátok értékesgyógyszeripari közbenső termékek.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0400351A HU227138B1 (en) | 2004-02-04 | 2004-02-04 | Method for producing dialkyl-3-oxo-glutarates |
ES04727059T ES2318285T3 (es) | 2003-04-10 | 2004-04-13 | Procedimiento para la preparacionb de 3-oxoglutaratos de dialquilo. |
AT04727059T ATE412625T1 (de) | 2003-04-10 | 2004-04-13 | Verfahren zur herstellung von dialkyl 3- oxoglutaraten |
PL04727059T PL1615871T3 (pl) | 2003-04-10 | 2004-04-13 | Sposób wytwarzania 3-oksoglutaranów dialkilowych |
DE602004017445T DE602004017445D1 (de) | 2003-04-10 | 2004-04-13 | Verfahren zur herstellung von dialkyl 3-oxoglutaraten |
PCT/HU2004/000035 WO2004089867A2 (en) | 2003-04-10 | 2004-04-13 | Process for the preparation of dialkyl 3-oxoglutarates |
EP04727059A EP1615871B1 (en) | 2003-04-10 | 2004-04-13 | Process for the preparation of dialkyl 3-oxoglutarates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0400351A HU227138B1 (en) | 2004-02-04 | 2004-02-04 | Method for producing dialkyl-3-oxo-glutarates |
Publications (3)
Publication Number | Publication Date |
---|---|
HU0400351D0 HU0400351D0 (en) | 2004-04-28 |
HUP0400351A2 true HUP0400351A2 (hu) | 2005-10-28 |
HU227138B1 HU227138B1 (en) | 2010-08-30 |
Family
ID=89981965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0400351A HU227138B1 (en) | 2003-04-10 | 2004-02-04 | Method for producing dialkyl-3-oxo-glutarates |
Country Status (1)
Country | Link |
---|---|
HU (1) | HU227138B1 (hu) |
-
2004
- 2004-02-04 HU HU0400351A patent/HU227138B1/hu unknown
Also Published As
Publication number | Publication date |
---|---|
HU227138B1 (en) | 2010-08-30 |
HU0400351D0 (en) | 2004-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC9A | Change of name, address |
Owner name: EGIS GYOGYSZERGYAR NYRT., HU Free format text: FORMER OWNER(S): EGIS GYOGYSZERGYAR RT., HU |