GB954256A - Process for the separation of mixtures of isomers of tri-methyl adipic acid - Google Patents
Process for the separation of mixtures of isomers of tri-methyl adipic acidInfo
- Publication number
- GB954256A GB954256A GB3841961A GB3841961A GB954256A GB 954256 A GB954256 A GB 954256A GB 3841961 A GB3841961 A GB 3841961A GB 3841961 A GB3841961 A GB 3841961A GB 954256 A GB954256 A GB 954256A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isomers
- mixtures
- adipic acid
- acid
- tri
- 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
- 239000000203 mixture Substances 0.000 title abstract 3
- GBURUDXSBYGPBL-UHFFFAOYSA-N 2,2,3-trimethylhexanedioic acid Chemical class OC(=O)C(C)(C)C(C)CCC(O)=O GBURUDXSBYGPBL-UHFFFAOYSA-N 0.000 title abstract 2
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- POSWICCRDBKBMH-UHFFFAOYSA-N 3,3,5-trimethylcyclohexan-1-one Chemical compound CC1CC(=O)CC(C)(C)C1 POSWICCRDBKBMH-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- BRRVXFOKWJKTGG-UHFFFAOYSA-N 3,3,5-trimethylcyclohexanol Chemical compound CC1CC(O)CC(C)(C)C1 BRRVXFOKWJKTGG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229950005499 carbon tetrachloride Drugs 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 150000008282 halocarbons Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Classifications
-
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB60454A DE1143503B (de) | 1960-12-12 | 1960-12-12 | Verfahren zur Trennung von ª‡,ª‡,ª†- und ª‡,ª†,ª†-Trimethyladipinsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB954256A true GB954256A (en) | 1964-04-02 |
Family
ID=6972835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3841961A Expired GB954256A (en) | 1960-12-12 | 1961-10-26 | Process for the separation of mixtures of isomers of tri-methyl adipic acid |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE611406A (enrdf_load_stackoverflow) |
| CH (1) | CH412842A (enrdf_load_stackoverflow) |
| DE (1) | DE1143503B (enrdf_load_stackoverflow) |
| GB (1) | GB954256A (enrdf_load_stackoverflow) |
| LU (1) | LU40654A1 (enrdf_load_stackoverflow) |
-
1960
- 1960-12-12 DE DEB60454A patent/DE1143503B/de active Pending
-
1961
- 1961-09-26 CH CH1125461A patent/CH412842A/de unknown
- 1961-09-28 LU LU40654D patent/LU40654A1/xx unknown
- 1961-10-26 GB GB3841961A patent/GB954256A/en not_active Expired
- 1961-12-11 BE BE611406A patent/BE611406A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE611406A (fr) | 1962-03-30 |
| DE1143503B (de) | 1963-02-14 |
| CH412842A (de) | 1966-05-15 |
| LU40654A1 (enrdf_load_stackoverflow) | 1961-11-28 |
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