DK236982A - Fremgangsmaade til fremstilling af 3,3-dimethylglutarsyre eller estere deraf - Google Patents
Fremgangsmaade til fremstilling af 3,3-dimethylglutarsyre eller estere deraf Download PDFInfo
- Publication number
- DK236982A DK236982A DK236982A DK236982A DK236982A DK 236982 A DK236982 A DK 236982A DK 236982 A DK236982 A DK 236982A DK 236982 A DK236982 A DK 236982A DK 236982 A DK236982 A DK 236982A
- Authority
- DK
- Denmark
- Prior art keywords
- esters
- acid
- dimethylutic
- procedure
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- DUHQIGLHYXLKAE-UHFFFAOYSA-N 3,3-dimethylglutaric acid Chemical compound OC(=O)CC(C)(C)CC(O)=O DUHQIGLHYXLKAE-UHFFFAOYSA-N 0.000 abstract 2
- BADXJIPKFRBFOT-UHFFFAOYSA-N dimedone Chemical compound CC1(C)CC(=O)CC(=O)C1 BADXJIPKFRBFOT-UHFFFAOYSA-N 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- 238000006136 alcoholysis reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/34—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3474/81A CH649982A5 (de) | 1981-05-27 | 1981-05-27 | Verfahren zur herstellung von 3,3-dimethylglutarsaeure oder deren ester. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK236982A true DK236982A (da) | 1982-11-28 |
Family
ID=4256750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK236982A DK236982A (da) | 1981-05-27 | 1982-05-26 | Fremgangsmaade til fremstilling af 3,3-dimethylglutarsyre eller estere deraf |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4433163A (da) |
| EP (1) | EP0065706B1 (da) |
| JP (1) | JPS57200326A (da) |
| AT (1) | ATE11274T1 (da) |
| CA (1) | CA1190561A (da) |
| CH (1) | CH649982A5 (da) |
| DD (1) | DD202143A5 (da) |
| DE (1) | DE3261924D1 (da) |
| DK (1) | DK236982A (da) |
| HU (1) | HU190797B (da) |
| IL (1) | IL65853A (da) |
| SU (1) | SU1105114A3 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1177071B (it) * | 1984-10-29 | 1987-08-26 | Guidotti & C Spa Labor | Procedimento di preparazione dell'acido 3-idrossi-3-metil-glutarico |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE281334C (da) * | ||||
| FR758643A (fr) * | 1932-09-12 | 1934-01-20 | Wacker Chemie Gmbh | Procédé d'esterification de l'acide diéthyl-malonique |
| US1972579A (en) * | 1933-05-12 | 1934-09-04 | Carbide & Carbon Chem Corp | Esters of 2-ethylbutanol-1 |
| BE562102A (da) * | 1956-11-05 | |||
| US2971915A (en) * | 1957-02-11 | 1961-02-14 | Shell Oil Co | Lubricating oil compositions |
| US3646126A (en) * | 1968-09-04 | 1972-02-29 | Dynamit Nobel Ag | Method for the production of substituted glutaric acids |
| US4158739A (en) * | 1978-03-20 | 1979-06-19 | Gulf Research & Development Company | Process for converting cyclopentane to glutaric acid |
| US4360691A (en) * | 1978-05-11 | 1982-11-23 | The Regents Of The University Of California | Production of malonic anhydrides and derivatives thereof |
| US4322547A (en) * | 1980-07-21 | 1982-03-30 | Brichima S.P.A. | Process for producing difunctional aliphatic organic compounds |
-
1981
- 1981-05-27 CH CH3474/81A patent/CH649982A5/de not_active IP Right Cessation
-
1982
- 1982-05-12 AT AT82104155T patent/ATE11274T1/de active
- 1982-05-12 DE DE8282104155T patent/DE3261924D1/de not_active Expired
- 1982-05-12 EP EP82104155A patent/EP0065706B1/de not_active Expired
- 1982-05-24 US US06/381,342 patent/US4433163A/en not_active Expired - Fee Related
- 1982-05-24 IL IL65853A patent/IL65853A/xx unknown
- 1982-05-25 DD DD82240132A patent/DD202143A5/de unknown
- 1982-05-26 SU SU3441916A patent/SU1105114A3/ru active
- 1982-05-26 CA CA000403804A patent/CA1190561A/en not_active Expired
- 1982-05-26 DK DK236982A patent/DK236982A/da not_active Application Discontinuation
- 1982-05-27 HU HU821714A patent/HU190797B/hu unknown
- 1982-05-27 JP JP57088949A patent/JPS57200326A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3261924D1 (en) | 1985-02-28 |
| SU1105114A3 (ru) | 1984-07-23 |
| HU190797B (en) | 1986-11-28 |
| DD202143A5 (de) | 1983-08-31 |
| IL65853A (en) | 1986-01-31 |
| CH649982A5 (de) | 1985-06-28 |
| US4433163A (en) | 1984-02-21 |
| EP0065706B1 (de) | 1985-01-16 |
| CA1190561A (en) | 1985-07-16 |
| ATE11274T1 (de) | 1985-02-15 |
| EP0065706A1 (de) | 1982-12-01 |
| IL65853A0 (en) | 1982-08-31 |
| JPS57200326A (en) | 1982-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1206587B (it) | Processo per la produzione di acido acetico. | |
| ATE14597T1 (de) | Verfahren zur enzymatischen herstellung von l-2- amino-4-methylphosphinobuttersaeure. | |
| DE3060479D1 (en) | Process for the preparation of methylen-bis-(4-phenyl-carbamic acid esters) | |
| DE3750353D1 (de) | Verfahren zur Herstellung von Celluloseesterfolien. | |
| AR241108A2 (es) | Insecticidas piretroides, acidos ciclopropancarboxilicos y esteres intermediarios y sus precedimientos de preparacion | |
| DK236982A (da) | Fremgangsmaade til fremstilling af 3,3-dimethylglutarsyre eller estere deraf | |
| DE3176061D1 (de) | Process for prepararing 5-methyl-4-imidazolecarboxylic acid esters | |
| ATE11037T1 (de) | Verfahren zur herstellung von 4alkoxyacetessigestern. | |
| FI822853L (fi) | Foerfarande foer att foerbaettra faergen och faergstabiliteten hos en karboxylsyra eller dess bland | |
| FI792007A (fi) | Foerfarande foer framstaellning av 6-klor-alfa-metylkarbazol-2-aettiksyra | |
| ATE12391T1 (de) | Verfahren zur herstellung von tetronsaeure. | |
| ATE12763T1 (de) | Verfahren zur herstellung von dimedon. | |
| ATE13289T1 (de) | Verfahren zur herstellung von 4alkoxyacetessigestern. | |
| JPS5626861A (en) | Manufacture of methyleneebissphenylcarbamic ester and polymethyleneepolyphenylcarbamic ester | |
| AU542522B2 (en) | Alpha-substituted ureidobenzylpenicillanic acid and process for producing the same | |
| IT1054501B (it) | Processo per la preparazione di esteri del acido i.4 naftalendi carbossilico | |
| ATA201876A (de) | Verfahren zur herstellung von 0,0-dimethyl- bzw. 0,0-diathyl-0-(2,2-dichlorvinyl)-thionophosphorsaureester | |
| ATE12765T1 (de) | Verfahren zur herstellung von n-acetyl-2,3dehydro-aminocarbonsaeureestern. | |
| BR7908376A (pt) | Processo para producao de acidos 5-oxoalcanoicos,seus esteres ou nitrilas | |
| ATE17348T1 (de) | Verfahren zur herstellung von 2,4dihydroxypyrimidin (uracil). | |
| ATE8614T1 (de) | Verfahren zur herstellung von 3,3dimethylglutars[ure. | |
| ATA814978A (de) | Verfahren zur herstellung von 2,6-methano-3- -benzazocinen | |
| ATE2506T1 (de) | Verfahren zur herstellung von pyrogallol. | |
| AT335996B (de) | Verfahren zur herstellung von succinylobernsteinsaurediestern (2,5- dioxocyclohexan -1,4- dicarbonsaureestern) | |
| ATE539T1 (de) | Verfahren zur herstellung von 2,5-dimethylfuran-3-carbonsaeurealkylestern. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| AHB | Application shelved due to non-payment |