CH480283A - Verfahren zur Herstellung von Isovaleriansäure - Google Patents
Verfahren zur Herstellung von IsovaleriansäureInfo
- Publication number
- CH480283A CH480283A CH1507567A CH1507567A CH480283A CH 480283 A CH480283 A CH 480283A CH 1507567 A CH1507567 A CH 1507567A CH 1507567 A CH1507567 A CH 1507567A CH 480283 A CH480283 A CH 480283A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- isovaleric acid
- isovaleric
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW0042691 | 1966-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH480283A true CH480283A (de) | 1969-10-31 |
Family
ID=7603341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1507567A CH480283A (de) | 1966-10-28 | 1967-10-27 | Verfahren zur Herstellung von Isovaleriansäure |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3474138A (de) |
| BE (1) | BE705607A (de) |
| CH (1) | CH480283A (de) |
| DE (1) | DE1593725A1 (de) |
| GB (1) | GB1155538A (de) |
| NL (1) | NL6714096A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283060A (zh) * | 2019-07-12 | 2019-09-27 | 抚顺顺特化工有限公司 | 一种3.3二甲基丙烯酸的合成工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA490615A (en) * | 1953-02-17 | Canadian Kodak Company | PREPARATION OF PROPIONIC ACIDS BY REDUCTION OF .beta.-PROPIONO LACTONES | |
| US2585223A (en) * | 1949-08-06 | 1952-02-12 | Eastman Kodak Co | Process for preparing beta-lactones employing a uranyl salt catalyst |
| US2568636A (en) * | 1950-07-29 | 1951-09-18 | Goodrich Co B F | Process for preparing anhydrous alpha-beta unsaturated carboxylic acids |
| US2739158A (en) * | 1951-10-19 | 1956-03-20 | Eastman Kodak Co | Preparation of beta-lactones |
| US3176042A (en) * | 1959-10-20 | 1965-03-30 | Celanese Corp | Treating propiolactone with heated phosphoric acid to produce acrylic acid |
-
1966
- 1966-10-28 DE DE19661593725 patent/DE1593725A1/de active Pending
-
1967
- 1967-10-17 NL NL6714096A patent/NL6714096A/xx unknown
- 1967-10-23 US US677168A patent/US3474138A/en not_active Expired - Lifetime
- 1967-10-25 BE BE705607D patent/BE705607A/xx unknown
- 1967-10-27 CH CH1507567A patent/CH480283A/de not_active IP Right Cessation
- 1967-10-27 GB GB48951/67A patent/GB1155538A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6714096A (de) | 1968-04-29 |
| GB1155538A (en) | 1969-06-18 |
| US3474138A (en) | 1969-10-21 |
| DE1593725A1 (de) | 1970-12-10 |
| BE705607A (de) | 1968-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |