ATE68469T1 - Verfahren zur herstellung von alkylpyruvaten. - Google Patents
Verfahren zur herstellung von alkylpyruvaten.Info
- Publication number
- ATE68469T1 ATE68469T1 AT89400176T AT89400176T ATE68469T1 AT E68469 T1 ATE68469 T1 AT E68469T1 AT 89400176 T AT89400176 T AT 89400176T AT 89400176 T AT89400176 T AT 89400176T AT E68469 T1 ATE68469 T1 AT E68469T1
- Authority
- AT
- Austria
- Prior art keywords
- production
- alkyl
- alkyl pyruvates
- pyruvates
- controlled oxidation
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000004728 pyruvic acid derivatives Chemical class 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- -1 alkyl pyruvates Chemical class 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
Classifications
-
- 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
- C07C67/313—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 doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8800676A FR2626276B1 (fr) | 1988-01-22 | 1988-01-22 | Perfectionnement au procede de fabrication de pyruvates d'alkyle |
| EP89400176A EP0326470B1 (de) | 1988-01-22 | 1989-01-20 | Verfahren zur Herstellung von Alkylpyruvaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE68469T1 true ATE68469T1 (de) | 1991-11-15 |
Family
ID=9362507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89400176T ATE68469T1 (de) | 1988-01-22 | 1989-01-20 | Verfahren zur herstellung von alkylpyruvaten. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5053527A (de) |
| EP (1) | EP0326470B1 (de) |
| JP (1) | JPH01242554A (de) |
| AT (1) | ATE68469T1 (de) |
| DE (1) | DE68900323D1 (de) |
| ES (1) | ES2025364B3 (de) |
| FR (1) | FR2626276B1 (de) |
| GR (1) | GR3002924T3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5256697A (en) * | 1992-04-16 | 1993-10-26 | Abbott Laboratories | Method of administering pyruvate and methods of synthesizing pyruvate precursors |
| US20080269746A1 (en) * | 2007-04-24 | 2008-10-30 | Osteolign, Inc. | Conformable intramedullary implant with nestable components |
| JP5679150B2 (ja) * | 2009-08-11 | 2015-03-04 | 三菱レイヨン株式会社 | ピルビン酸およびそのエステル類の製造方法 |
| TWI476047B (zh) | 2012-07-30 | 2015-03-11 | China Petrochemical Dev Corp Taipei Taiwan | Preparation of pyruvate |
| CN103288628B (zh) * | 2013-06-09 | 2016-06-01 | 重庆邮电大学 | 柠檬酸过氧化氢氧化制备1,3-丙酮二羧酸二酯及其中间体的方法 |
| US10106487B2 (en) | 2015-06-10 | 2018-10-23 | Council Of Scientific & Industrial Research | Oxidative dehydrogenation of lactate esters to pyruvate esters |
| CN110092721A (zh) * | 2019-06-11 | 2019-08-06 | 湖北朗昕生化药业有限公司 | 一种丙酮酸酯合成制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734207A1 (de) * | 1977-07-29 | 1979-02-08 | Basf Ag | Verfahren zur herstellung von alpha- ketocarbonsaeure-derivaten |
| JPS5862136A (ja) * | 1981-10-07 | 1983-04-13 | Kuraray Co Ltd | ピルビン酸エステルの製造方法 |
| JPS60184050A (ja) * | 1984-03-01 | 1985-09-19 | Agency Of Ind Science & Technol | α−ケトエステル類を製造する方法 |
| JPS6197247A (ja) * | 1984-10-17 | 1986-05-15 | Mitsui Toatsu Chem Inc | α−ケトン酸エステル類の製造法 |
-
1988
- 1988-01-22 FR FR8800676A patent/FR2626276B1/fr not_active Expired - Lifetime
-
1989
- 1989-01-19 JP JP1010953A patent/JPH01242554A/ja active Pending
- 1989-01-20 DE DE8989400176T patent/DE68900323D1/de not_active Expired - Fee Related
- 1989-01-20 EP EP89400176A patent/EP0326470B1/de not_active Expired - Lifetime
- 1989-01-20 AT AT89400176T patent/ATE68469T1/de not_active IP Right Cessation
- 1989-01-20 ES ES89400176T patent/ES2025364B3/es not_active Expired - Lifetime
-
1990
- 1990-05-18 US US07/525,209 patent/US5053527A/en not_active Expired - Fee Related
-
1991
- 1991-10-17 GR GR91401495T patent/GR3002924T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE68900323D1 (de) | 1991-11-21 |
| GR3002924T3 (en) | 1993-01-25 |
| EP0326470B1 (de) | 1991-10-16 |
| FR2626276A1 (fr) | 1989-07-28 |
| JPH01242554A (ja) | 1989-09-27 |
| ES2025364B3 (es) | 1992-03-16 |
| FR2626276B1 (fr) | 1990-05-11 |
| EP0326470A1 (de) | 1989-08-02 |
| US5053527A (en) | 1991-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |