SG45321A1 - Process for isomerization of lactones to pentenoic acids by acidic or basic catalysts - Google Patents
Process for isomerization of lactones to pentenoic acids by acidic or basic catalystsInfo
- Publication number
- SG45321A1 SG45321A1 SG1996003483A SG1996003483A SG45321A1 SG 45321 A1 SG45321 A1 SG 45321A1 SG 1996003483 A SG1996003483 A SG 1996003483A SG 1996003483 A SG1996003483 A SG 1996003483A SG 45321 A1 SG45321 A1 SG 45321A1
- Authority
- SG
- Singapore
- Prior art keywords
- isomerization
- lactones
- acidic
- basic catalysts
- pentenoic acids
- 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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9212182A FR2696449B1 (en) | 1992-10-02 | 1992-10-02 | Process for the isomerization of lactones into pentenoic acids by basic catalysis. |
| FR9212181A FR2696448B1 (en) | 1992-10-02 | 1992-10-02 | Process for the isomerization of lactones into pentenoic acids by acid catalysis. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG45321A1 true SG45321A1 (en) | 1998-01-16 |
Family
ID=26229794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996003483A SG45321A1 (en) | 1992-10-02 | 1993-09-23 | Process for isomerization of lactones to pentenoic acids by acidic or basic catalysts |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0662944A1 (en) |
| JP (1) | JPH08500608A (en) |
| KR (1) | KR950703508A (en) |
| CN (1) | CN1089933A (en) |
| BR (1) | BR9307159A (en) |
| CA (1) | CA2146153A1 (en) |
| CZ (1) | CZ79795A3 (en) |
| MX (1) | MX9306070A (en) |
| PL (1) | PL308208A1 (en) |
| SG (1) | SG45321A1 (en) |
| SK (1) | SK41895A3 (en) |
| WO (1) | WO1994007835A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5948683A (en) * | 1997-10-18 | 1999-09-07 | Engelhard Corporation | Catalyst for selective oxidation of unsaturated hydrocarbons and methods of making and using the same |
| EP2691361A4 (en) * | 2011-03-28 | 2014-09-17 | Agency Science Tech & Res | Synthesis of diacids |
| CN108884000A (en) | 2016-03-21 | 2018-11-23 | 诺沃梅尔公司 | acrylic acid and its manufacturing method |
| US20180305286A1 (en) * | 2016-03-21 | 2018-10-25 | Novomer, Inc. | Systems and Processes for Producing Organic Acids Direct from Beta-Lactones |
| JP2018188402A (en) * | 2017-05-10 | 2018-11-29 | 宇部興産株式会社 | Method for producing pentenoic acid ester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382464A (en) * | 1942-01-30 | 1945-08-14 | Carbide & Carbon Chem Corp | Production of unsaturated carboxylic acids |
| US3176042A (en) * | 1959-10-20 | 1965-03-30 | Celanese Corp | Treating propiolactone with heated phosphoric acid to produce acrylic acid |
| GB1454751A (en) * | 1973-04-11 | 1976-11-03 | Laporte Industries Ltd | Production of ypsilon lactones |
| NZ209982A (en) * | 1983-11-03 | 1987-04-30 | Mobil Oil Corp | Zeolite catalyst treated with aluminium-extracting reagent to produce enhanced activity |
| FR2563446A1 (en) * | 1984-04-25 | 1985-10-31 | Raffinage Cie Francaise | NEW ZEOLITE WITH TWO-DIMENSIONAL STRUCTURE AND APPLICATION OF SAID ZEOLITE |
| US4701431A (en) * | 1984-12-24 | 1987-10-20 | Exxon Research And Engineering Company | Rare earth stabilized aluminum deficient zeolite |
-
1993
- 1993-09-23 KR KR1019950701253A patent/KR950703508A/en not_active Application Discontinuation
- 1993-09-23 SK SK418-95A patent/SK41895A3/en unknown
- 1993-09-23 PL PL93308208A patent/PL308208A1/en unknown
- 1993-09-23 CZ CZ95797A patent/CZ79795A3/en unknown
- 1993-09-23 BR BR9307159A patent/BR9307159A/en not_active Application Discontinuation
- 1993-09-23 SG SG1996003483A patent/SG45321A1/en unknown
- 1993-09-23 EP EP93920924A patent/EP0662944A1/en not_active Ceased
- 1993-09-23 JP JP6508767A patent/JPH08500608A/en active Pending
- 1993-09-23 WO PCT/FR1993/000928 patent/WO1994007835A1/en not_active Application Discontinuation
- 1993-09-23 CA CA002146153A patent/CA2146153A1/en not_active Abandoned
- 1993-09-28 CN CN93118204A patent/CN1089933A/en active Pending
- 1993-09-30 MX MX9306070A patent/MX9306070A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994007835A1 (en) | 1994-04-14 |
| CN1089933A (en) | 1994-07-27 |
| BR9307159A (en) | 1999-03-30 |
| EP0662944A1 (en) | 1995-07-19 |
| SK41895A3 (en) | 1995-09-13 |
| MX9306070A (en) | 1994-05-31 |
| PL308208A1 (en) | 1995-07-24 |
| KR950703508A (en) | 1995-09-20 |
| JPH08500608A (en) | 1996-01-23 |
| CA2146153A1 (en) | 1994-04-14 |
| CZ79795A3 (en) | 1995-09-13 |
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