ES354662A1 - Un procedimiento para estabilizar una beta-lactona alfa- sustituida. - Google Patents
Un procedimiento para estabilizar una beta-lactona alfa- sustituida.Info
- Publication number
- ES354662A1 ES354662A1 ES354662A ES354662A ES354662A1 ES 354662 A1 ES354662 A1 ES 354662A1 ES 354662 A ES354662 A ES 354662A ES 354662 A ES354662 A ES 354662A ES 354662 A1 ES354662 A1 ES 354662A1
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- propiolactone
- lactones
- stabilized
- diazonium salts
- 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
- -1 aromatic diazonium salts Chemical class 0.000 title abstract 3
- 239000012954 diazonium Substances 0.000 title abstract 2
- 125000003180 beta-lactone group Chemical class 0.000 title 1
- 229960000380 propiolactone Drugs 0.000 abstract 6
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 150000002596 lactones Chemical class 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25838/67A GB1136058A (en) | 1967-06-05 | 1967-06-05 | Lactone stabilisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES354662A1 true ES354662A1 (es) | 1970-02-16 |
Family
ID=10234177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES354662A Expired ES354662A1 (es) | 1967-06-05 | 1968-06-04 | Un procedimiento para estabilizar una beta-lactona alfa- sustituida. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3524866A (en:Method) |
| AT (1) | AT280981B (en:Method) |
| BE (1) | BE716075A (en:Method) |
| CH (1) | CH499512A (en:Method) |
| DE (1) | DE1768605A1 (en:Method) |
| ES (1) | ES354662A1 (en:Method) |
| FR (1) | FR1567646A (en:Method) |
| GB (1) | GB1136058A (en:Method) |
| NL (1) | NL6807798A (en:Method) |
| SE (1) | SE347966B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080274A (en) * | 1968-08-20 | 1978-03-21 | American Can Company | Photopolymerization of lactone-epoxide mixtures with aromatic diazonium salts as photocatalyst |
| WO2021021384A1 (en) | 2019-08-01 | 2021-02-04 | Exxonmobil Research And Engineering Company | Process and system to make substituted lactones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6511987A (en:Method) * | 1965-09-15 | 1967-03-16 |
-
1967
- 1967-06-05 GB GB25838/67A patent/GB1136058A/en not_active Expired
- 1967-11-29 US US687419A patent/US3524866A/en not_active Expired - Lifetime
-
1968
- 1968-06-04 NL NL6807798A patent/NL6807798A/xx unknown
- 1968-06-04 FR FR1567646D patent/FR1567646A/fr not_active Expired
- 1968-06-04 CH CH836668A patent/CH499512A/de not_active IP Right Cessation
- 1968-06-04 DE DE19681768605 patent/DE1768605A1/de active Pending
- 1968-06-04 BE BE716075D patent/BE716075A/xx unknown
- 1968-06-04 AT AT532168A patent/AT280981B/de active
- 1968-06-04 SE SE07411/68A patent/SE347966B/xx unknown
- 1968-06-04 ES ES354662A patent/ES354662A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1136058A (en) | 1968-12-11 |
| DE1768605A1 (de) | 1971-11-18 |
| BE716075A (en:Method) | 1968-12-04 |
| FR1567646A (en:Method) | 1969-05-16 |
| CH499512A (de) | 1970-11-30 |
| US3524866A (en) | 1970-08-18 |
| AT280981B (de) | 1970-05-11 |
| SE347966B (en:Method) | 1972-08-21 |
| NL6807798A (en:Method) | 1968-12-06 |
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