DE1593432A1 - Stabilisieren von ss-Lactonen - Google Patents
Stabilisieren von ss-LactonenInfo
- Publication number
- DE1593432A1 DE1593432A1 DE19661593432 DE1593432A DE1593432A1 DE 1593432 A1 DE1593432 A1 DE 1593432A1 DE 19661593432 DE19661593432 DE 19661593432 DE 1593432 A DE1593432 A DE 1593432A DE 1593432 A1 DE1593432 A1 DE 1593432A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- lactones
- stabilizing
- acids
- anhydrides
- 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.)
- Pending
Links
- 230000000087 stabilizing effect Effects 0.000 title description 8
- 125000003180 beta-lactone group Chemical group 0.000 title description 5
- 239000002253 acid Substances 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 150000008064 anhydrides Chemical class 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- 150000002596 lactones Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 229960000380 propiolactone Drugs 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- CXJAFLQWMOMYOW-UHFFFAOYSA-N 3-chlorofuran-2,5-dione Chemical compound ClC1=CC(=O)OC1=O CXJAFLQWMOMYOW-UHFFFAOYSA-N 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 150000003977 halocarboxylic acids Chemical class 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 229950002929 trinitrophenol Drugs 0.000 description 2
- QEGKXSHUKXMDRW-UHFFFAOYSA-N 2-chlorosuccinic acid Chemical compound OC(=O)CC(Cl)C(O)=O QEGKXSHUKXMDRW-UHFFFAOYSA-N 0.000 description 1
- FYHBVTYDATZUEE-UHFFFAOYSA-N 3-bromo-2,2-dimethylpropanoic acid Chemical compound BrCC(C)(C)C(O)=O FYHBVTYDATZUEE-UHFFFAOYSA-N 0.000 description 1
- 101100189378 Caenorhabditis elegans pat-3 gene Proteins 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- -1 cyclic anhydrides Chemical class 0.000 description 1
- PBWZKZYHONABLN-UHFFFAOYSA-N difluoroacetic acid Chemical compound OC(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511986A NL6511986A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-09-15 | 1965-09-15 | |
| NL6511987A NL6511987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-09-15 | 1965-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1593432A1 true DE1593432A1 (de) | 1970-07-16 |
Family
ID=26643940
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661593431 Pending DE1593431A1 (de) | 1965-09-15 | 1966-09-13 | Stabilisieren von ss-Lactonen |
| DE19661593432 Pending DE1593432A1 (de) | 1965-09-15 | 1966-09-13 | Stabilisieren von ss-Lactonen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661593431 Pending DE1593431A1 (de) | 1965-09-15 | 1966-09-13 | Stabilisieren von ss-Lactonen |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1136058A (en) * | 1967-06-05 | 1968-12-11 | Shell Int Research | Lactone stabilisation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117980A (en) * | 1961-06-21 | 1964-01-14 | Eastman Kodak Co | Alpha, alpha-dialkyl-beta-propiolactones stabilized with trinitrophenols |
| DE1189272B (de) * | 1961-11-28 | 1965-03-18 | Shell Int Research | Verfahren zur Herstellung von Polyestern durch Polymerisation von Lactonen |
-
1965
- 1965-09-15 NL NL6511987A patent/NL6511987A/xx unknown
- 1965-09-15 NL NL6511986A patent/NL6511986A/xx unknown
-
1966
- 1966-03-04 US US531780A patent/US3435052A/en not_active Expired - Lifetime
- 1966-03-04 US US531761A patent/US3394149A/en not_active Expired - Lifetime
- 1966-09-13 DE DE19661593431 patent/DE1593431A1/de active Pending
- 1966-09-13 BE BE686808D patent/BE686808A/xx unknown
- 1966-09-13 BE BE686809D patent/BE686809A/xx unknown
- 1966-09-13 GB GB40802/66A patent/GB1086667A/en not_active Expired
- 1966-09-13 DE DE19661593432 patent/DE1593432A1/de active Pending
- 1966-09-13 GB GB40803/66A patent/GB1086668A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1593431A1 (de) | 1970-07-16 |
| GB1086668A (en) | 1967-10-11 |
| BE686808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-13 |
| BE686809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-13 |
| NL6511986A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-16 |
| NL6511987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-16 |
| US3394149A (en) | 1968-07-23 |
| GB1086667A (en) | 1967-10-11 |
| US3435052A (en) | 1969-03-25 |
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