BE639614A - Procédé de préparation de lactones - Google Patents
Procédé de préparation de lactonesInfo
- Publication number
- BE639614A BE639614A BE639614A BE639614A BE639614A BE 639614 A BE639614 A BE 639614A BE 639614 A BE639614 A BE 639614A BE 639614 A BE639614 A BE 639614A BE 639614 A BE639614 A BE 639614A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing lactones
- lactones
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/30—Oxygen atoms, e.g. delta-lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
- C07D305/12—Beta-lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US236694A US3326938A (en) | 1962-11-09 | 1962-11-09 | Beta-lactone production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639614A true BE639614A (fr) | 1964-05-06 |
Family
ID=22890567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639614A BE639614A (fr) | 1962-11-09 | 1963-11-06 | Procédé de préparation de lactones |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3326938A (fr) |
| BE (1) | BE639614A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407181A (en) * | 1965-04-23 | 1968-10-22 | Du Pont | alpha-methyl-alpha-dichlorophenyl-beta-propiolactones and polymers thereof |
| GB1237817A (en) * | 1968-07-06 | 1971-06-30 | Maruzen Oil Company Ltd | Process for production of pivalolactone |
| KR20120023643A (ko) * | 2009-04-08 | 2012-03-13 | 노보머, 인코포레이티드 | 베타-락톤의 제조방법 |
| EP3838403A1 (fr) | 2011-05-13 | 2021-06-23 | Novomer, Inc. | Catalyseurs de carbonylation et procédé |
| EP2771307B1 (fr) | 2011-10-26 | 2018-05-30 | Novomer, Inc. | Procédé pour la production d'acrylates à partir d'époxydes |
| BR112014019944A8 (pt) | 2012-02-13 | 2017-07-11 | Novomer Inc | Método para a produção contínua de um anidrido de ácido |
| WO2015171372A1 (fr) | 2014-05-05 | 2015-11-12 | Novomer, Inc. | Procédés de recyclage de catalyseurs |
| SG11201610058QA (en) | 2014-05-30 | 2016-12-29 | Novomer Inc | Integrated methods for chemical synthesis |
| EP3171976B1 (fr) | 2014-07-25 | 2023-09-06 | Novomer, Inc. | Synthèse de complexes métalliques et leurs utilisations |
| EP3696161A1 (fr) | 2015-02-13 | 2020-08-19 | Novomer, Inc. | Procédés de carbonylation continue |
| MA41514A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédés intégrés de synthèse chimique |
| MA41513A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de distillation pour la production d'acide acrylique |
| MA41510A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de production d'acide acrylique |
| EP4007755A1 (fr) | 2019-08-01 | 2022-06-08 | ExxonMobil Research and Engineering Company | Procédé et système pour fabriquer des lactones substituées |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3028399A (en) * | 1962-04-03 | Alpha-substituted beta-propiolactones | ||
| US2977373A (en) * | 1955-08-23 | 1961-03-28 | Ici Ltd | alpha:alpha-bis-(chloromethyl)-beta-propiolactone and process for its production |
| US3062836A (en) * | 1961-05-09 | 1962-11-06 | Eastman Kodak Co | Method of preparing beta-lactones of 2, 2, 4, 4-tetraalkyl-3-hydroxy-3-butenoic acids by catalyzed reaction of dialkylketenes |
-
1962
- 1962-11-09 US US236694A patent/US3326938A/en not_active Expired - Lifetime
-
1963
- 1963-11-06 BE BE639614A patent/BE639614A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3326938A (en) | 1967-06-20 |
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