GB1448433A - Process for preparing sorbic acid - Google Patents
Process for preparing sorbic acidInfo
- Publication number
- GB1448433A GB1448433A GB1660875A GB1660875A GB1448433A GB 1448433 A GB1448433 A GB 1448433A GB 1660875 A GB1660875 A GB 1660875A GB 1660875 A GB1660875 A GB 1660875A GB 1448433 A GB1448433 A GB 1448433A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- sulphonic
- sorbic acid
- april
- prepared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 title abstract 3
- 229940075582 sorbic acid Drugs 0.000 title abstract 3
- 235000010199 sorbic acid Nutrition 0.000 title abstract 3
- 239000004334 sorbic acid Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- NUZVHQQEGICDQB-UHFFFAOYSA-N 5-ethenyloxolan-2-one Chemical compound C=CC1CCC(=O)O1 NUZVHQQEGICDQB-UHFFFAOYSA-N 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000003729 cation exchange resin Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 150000002596 lactones Chemical class 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49049310A JPS5227136B2 (cg-RX-API-DMAC7.html) | 1974-04-30 | 1974-04-30 | |
| JP49089228A JPS5116610A (en) | 1974-08-01 | 1974-08-01 | Sorubinsanno seizohoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1448433A true GB1448433A (en) | 1976-09-08 |
Family
ID=26389686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1660875A Expired GB1448433A (en) | 1974-04-30 | 1975-04-22 | Process for preparing sorbic acid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4022822A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1026765A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2518974C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2269516B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1448433A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1037722B (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1058214A (en) * | 1975-10-30 | 1979-07-10 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing sorbic acid |
| US4380650A (en) * | 1981-01-02 | 1983-04-19 | Monsanto Company | Lactone process |
| US4736063A (en) * | 1981-01-02 | 1988-04-05 | Monsanto Company | Sorbic acid process |
| US4740617A (en) * | 1981-12-21 | 1988-04-26 | Monsanto Company | Sorbic acid process with crystallization |
| US4460787A (en) * | 1981-12-21 | 1984-07-17 | Monsanto Company | Metal and acid catalysis in sorbic acid preparation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739158A (en) * | 1951-10-19 | 1956-03-20 | Eastman Kodak Co | Preparation of beta-lactones |
| FR1300458A (fr) * | 1961-09-12 | 1962-08-03 | Distillers Co Yeast Ltd | Procédé de préparation d'acide sorbique |
-
1975
- 1975-04-22 US US05/570,515 patent/US4022822A/en not_active Expired - Lifetime
- 1975-04-22 GB GB1660875A patent/GB1448433A/en not_active Expired
- 1975-04-22 CA CA225,162A patent/CA1026765A/en not_active Expired
- 1975-04-29 IT IT22848/75A patent/IT1037722B/it active
- 1975-04-29 DE DE2518974A patent/DE2518974C2/de not_active Expired
- 1975-04-30 FR FR7513680A patent/FR2269516B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269516B1 (cg-RX-API-DMAC7.html) | 1978-06-09 |
| DE2518974C2 (de) | 1984-05-10 |
| US4022822A (en) | 1977-05-10 |
| DE2518974A1 (de) | 1975-11-20 |
| CA1026765A (en) | 1978-02-21 |
| IT1037722B (it) | 1979-11-20 |
| FR2269516A1 (cg-RX-API-DMAC7.html) | 1975-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19950421 |