ZA819030B - Lactone process - Google Patents
Lactone processInfo
- Publication number
- ZA819030B ZA819030B ZA819030A ZA819030A ZA819030B ZA 819030 B ZA819030 B ZA 819030B ZA 819030 A ZA819030 A ZA 819030A ZA 819030 A ZA819030 A ZA 819030A ZA 819030 B ZA819030 B ZA 819030B
- Authority
- ZA
- South Africa
- Prior art keywords
- lactone
- lactone process
- Prior art date
Links
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)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/222,199 US4380650A (en) | 1981-01-02 | 1981-01-02 | Lactone process |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA819030B true ZA819030B (en) | 1982-11-24 |
Family
ID=22831288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA819030A ZA819030B (en) | 1981-01-02 | 1981-12-30 | Lactone process |
Country Status (8)
Country | Link |
---|---|
US (1) | US4380650A (pt) |
EP (1) | EP0060365B1 (pt) |
JP (1) | JPS57134474A (pt) |
BR (1) | BR8108378A (pt) |
CA (1) | CA1176266A (pt) |
DE (1) | DE3171747D1 (pt) |
ES (1) | ES508425A0 (pt) |
ZA (1) | ZA819030B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740617A (en) * | 1981-12-21 | 1988-04-26 | Monsanto Company | Sorbic acid process with crystallization |
US4526990A (en) * | 1983-06-13 | 1985-07-02 | Monsanto Company | Synthesis of γ-vinyl-γ-butyrolactone from acetoxyhexenoic acids |
US4564689A (en) * | 1983-06-13 | 1986-01-14 | Monsanto Company | Product separation from electrolyte salts maintained in molten state |
US4560775A (en) * | 1983-06-13 | 1985-12-24 | Monsanto Company | Production of lactone in molten salt electrolysis |
US5189182A (en) * | 1987-09-09 | 1993-02-23 | Basf Aktiengesellschaft | Preparation of 5-methylbutyrolactone |
DE4445202C2 (de) * | 1994-12-19 | 1997-04-24 | Merck Patent Gmbh | Verfahren zur Herstellung von Thioglycolsäurealkylestern |
WO2008022255A2 (en) * | 2006-08-16 | 2008-02-21 | Bunge Oils, Inc. | Stabilized vegetable oils and methods of making same |
US8389753B2 (en) * | 2008-02-15 | 2013-03-05 | Bunge Oils, Inc. | Stabilized vegetable oils and methods of making same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2359096A (en) * | 1941-03-21 | 1944-09-26 | Lilly Co Eli | beta-substituted-delta alpha, beta-gamma-butyrolactones and beta-substituted - beta - hydroxy-gamma-butyrolactones and methods of preparing them |
US3155685A (en) * | 1960-01-04 | 1964-11-03 | Monsanto Co | Preparation of ester lactones |
US4011239A (en) * | 1968-08-27 | 1977-03-08 | Mobil Oil Corporation | Selective reactions of free radicals with olefins in the presence of an ion of mn, v, or ce |
US4175089A (en) * | 1968-03-20 | 1979-11-20 | Mobil Oil Corporation | Preparation of gamma-butyrolactones |
US4014910A (en) * | 1972-08-01 | 1977-03-29 | Akzo N.V. | Process for the preparation of an (ar)alkane carboxylic acid |
NL174546C (nl) * | 1972-09-08 | 1984-07-02 | Akzo Nv | Werkwijze voor de bereiding van een (ar)alkeen-carbonzuur. |
US3868370A (en) * | 1973-02-09 | 1975-02-25 | Gen Electric | Process for making 4-butyrolactone |
DE2411440B2 (de) * | 1974-03-11 | 1977-12-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von methacrylsaeure und butyrolacton |
GB1448433A (en) * | 1974-04-30 | 1976-09-08 | Nippon Synthetic Chem Ind | Process for preparing sorbic acid |
CA1058214A (en) * | 1975-10-30 | 1979-07-10 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing sorbic acid |
US4247467A (en) * | 1978-12-26 | 1981-01-27 | National Distillers And Chemical Corp. | Preparation of gamma-lactones |
-
1981
- 1981-01-02 US US06/222,199 patent/US4380650A/en not_active Expired - Fee Related
- 1981-12-23 BR BR8108378A patent/BR8108378A/pt unknown
- 1981-12-25 JP JP56209458A patent/JPS57134474A/ja active Pending
- 1981-12-30 EP EP81306169A patent/EP0060365B1/en not_active Expired
- 1981-12-30 CA CA000393408A patent/CA1176266A/en not_active Expired
- 1981-12-30 ES ES508425A patent/ES508425A0/es active Granted
- 1981-12-30 DE DE8181306169T patent/DE3171747D1/de not_active Expired
- 1981-12-30 ZA ZA819030A patent/ZA819030B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0060365B1 (en) | 1985-08-07 |
BR8108378A (pt) | 1982-10-13 |
JPS57134474A (en) | 1982-08-19 |
US4380650A (en) | 1983-04-19 |
ES8300731A1 (es) | 1982-11-01 |
DE3171747D1 (en) | 1985-09-12 |
EP0060365A2 (en) | 1982-09-22 |
CA1176266A (en) | 1984-10-16 |
EP0060365A3 (en) | 1983-01-19 |
ES508425A0 (es) | 1982-11-01 |
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