ATE61038T1 - Reinigung von saeurehalogeniden. - Google Patents
Reinigung von saeurehalogeniden.Info
- Publication number
- ATE61038T1 ATE61038T1 AT86302576T AT86302576T ATE61038T1 AT E61038 T1 ATE61038 T1 AT E61038T1 AT 86302576 T AT86302576 T AT 86302576T AT 86302576 T AT86302576 T AT 86302576T AT E61038 T1 ATE61038 T1 AT E61038T1
- Authority
- AT
- Austria
- Prior art keywords
- acid halide
- acidic catalyst
- aromatic
- mixture
- acid halides
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 5
- 150000004820 halides Chemical class 0.000 title abstract 5
- 238000000746 purification Methods 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- -1 aromatic carboxylic acid halide Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- AOOZVQGGMFGGEE-UHFFFAOYSA-N 4-phenoxybenzoyl chloride Chemical compound C1=CC(C(=O)Cl)=CC=C1OC1=CC=CC=C1 AOOZVQGGMFGGEE-UHFFFAOYSA-N 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 239000002808 molecular sieve Substances 0.000 abstract 1
- 229920001470 polyketone Polymers 0.000 abstract 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/64—Separation; Purification; Stabilisation; Use of additives
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72152585A | 1985-04-09 | 1985-04-09 | |
| EP86302576A EP0197788B1 (de) | 1985-04-09 | 1986-04-08 | Reinigung von Säurehalogeniden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE61038T1 true ATE61038T1 (de) | 1991-03-15 |
Family
ID=24898327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86302576T ATE61038T1 (de) | 1985-04-09 | 1986-04-08 | Reinigung von saeurehalogeniden. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0197788B1 (de) |
| JP (1) | JPS61236745A (de) |
| AT (1) | ATE61038T1 (de) |
| DE (1) | DE3677624D1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989006227A1 (en) * | 1987-12-28 | 1989-07-13 | The Dow Chemical Company | Phenoxyphenoxypropionates, intermediates thereof and methods of preparation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552421B2 (de) * | 1971-08-06 | 1980-01-19 | ||
| US4104300A (en) * | 1976-07-07 | 1978-08-01 | Dynamit Nobel Aktiengesellschaft | Method of preparing carboxylic acid chlorides of the benzene series |
| FI67229C (fi) * | 1982-08-17 | 1985-02-11 | Oulu Oy | Foerfarande foer att foerbaettra faergen och faergstabilitetenhos en karboxylsyra eller dess blandning |
-
1986
- 1986-04-08 AT AT86302576T patent/ATE61038T1/de not_active IP Right Cessation
- 1986-04-08 DE DE8686302576T patent/DE3677624D1/de not_active Expired - Fee Related
- 1986-04-08 EP EP86302576A patent/EP0197788B1/de not_active Expired - Lifetime
- 1986-04-09 JP JP61083206A patent/JPS61236745A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61236745A (ja) | 1986-10-22 |
| EP0197788A2 (de) | 1986-10-15 |
| DE3677624D1 (de) | 1991-04-04 |
| EP0197788B1 (de) | 1991-02-27 |
| EP0197788A3 (en) | 1988-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3689235D1 (de) | Herstellung von basischen Aluminiumhalogeniden. | |
| DE69327567D1 (de) | Verfahren zur Herstellung von Alanylglutamin | |
| EP0206715A3 (de) | Reinigung von Terephthalsäure | |
| EP0248256A3 (de) | Verfahren zur Herstellung von Kaliumdihydrogenphosphat | |
| FI903219A0 (fi) | Menetelmä tryptofaanin puhdistamiseksi | |
| DK166186A (da) | Fremgangsmaade til fremstilling af quinolin-3-carboxylsyre forbindelser | |
| ATE221062T1 (de) | Verfahren zur herstellung von thioxanthon und derivaten davon | |
| DE59405676D1 (de) | Herstellung von Carbonsäurehalogeniden und Carboxylat-Salzen | |
| ATE61038T1 (de) | Reinigung von saeurehalogeniden. | |
| DE3778242D1 (de) | Herstellung von basischen aluminiumhalogeniden. | |
| ATE180804T1 (de) | Verfahren zur herstellung hydrolytisch stabiler polyethylen-2,6-naphthalendicarboxylat polymere | |
| DE3772308D1 (de) | Verfahren zur herstellung von retinoylchloriden. | |
| ATE187158T1 (de) | Verfahren zur herstellung von cyclopropancarbonsäure und ihre derivaten | |
| AT399877B (de) | Neues verfahren zur herstellung von ceftriaxon | |
| DK163303C (da) | Fremgangsmaade til fremstilling af cimetidin polymorf b. | |
| US4855469A (en) | Preparation of cycloorganotrisilazanes | |
| DE3776172D1 (de) | Verfahren zur herstellung von 2,3,6-trichlorpyridin und 2,3,5,6-tetrachlorpyridin in der gasphase. | |
| DK63689A (da) | Fremgangsmaade til modificering af en molekylesigte | |
| US4523041A (en) | Method of purifying 4-fluorophenol | |
| GB2207915A (en) | Preparation of pure fumaric acid | |
| IT1197800B (it) | Processo per la sintesi di acidi carbossilici | |
| FR2508441B1 (fr) | Procede pour produire un derive anionique d'acylium a partir de monoxyde de carbone, d'un acide anhydre et d'un compose organique susceptible d'addition de monoxyde de carbone | |
| JPS6461439A (en) | Method for distilling and purifying neophyl halides | |
| HUT47302A (en) | Process for procuding n-acetyl-3-fluoro-neuraminic acid derivatives | |
| EP0160241B1 (de) | Verfahren zur Herstellung eines in alpha-Stellung durch eine aromatische Gruppe substituierten Alkansäurederivats |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |