ES511651A0 - Procedimiento mejorado para obtener acidos carboxilicos opticamente activos. - Google Patents
Procedimiento mejorado para obtener acidos carboxilicos opticamente activos.Info
- Publication number
- ES511651A0 ES511651A0 ES511651A ES511651A ES511651A0 ES 511651 A0 ES511651 A0 ES 511651A0 ES 511651 A ES511651 A ES 511651A ES 511651 A ES511651 A ES 511651A ES 511651 A0 ES511651 A0 ES 511651A0
- Authority
- ES
- Spain
- Prior art keywords
- optically active
- improved procedure
- obtain optically
- carboxyl acids
- active carboxyl
- 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.)
- Granted
Links
- 239000002253 acid Substances 0.000 title abstract 2
- -1 CARBOXYL ACIDS Chemical class 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000004429 atom Chemical group 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
- C07C57/58—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813116474 DE3116474A1 (de) | 1981-04-25 | 1981-04-25 | Verfahren zur herstellung von optisch aktiven carbonsaeuren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES511651A0 true ES511651A0 (es) | 1983-08-16 |
| ES8307704A1 ES8307704A1 (es) | 1983-08-16 |
Family
ID=6130814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES511651A Expired ES8307704A1 (es) | 1981-04-25 | 1982-04-23 | Procedimiento mejorado para obtener acidos carboxilicos opticamente activos. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4691020A (es) |
| EP (1) | EP0063731B1 (es) |
| JP (1) | JPS57181021A (es) |
| AT (1) | ATE8243T1 (es) |
| CA (1) | CA1181766A (es) |
| DE (2) | DE3116474A1 (es) |
| ES (1) | ES8307704A1 (es) |
| HU (1) | HU186861B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0291626A3 (en) * | 1982-11-22 | 1989-05-31 | E.I. Du Pont De Nemours And Company | Process for the preparation of optically-active cyanomethyl esters |
| NZ206106A (en) * | 1982-11-22 | 1987-10-30 | Shell Oil Co | Processes for the preparation of optically active cyanomethyl esters of alpha-chiral carboxylic acids and optionally substituted s-alpha-cyano-3-phenoxybenzyl alcohol |
| US4546198A (en) * | 1983-01-18 | 1985-10-08 | Shell Oil Company | Asymmetric synthesis of esters and acids |
| US4529810A (en) * | 1983-02-22 | 1985-07-16 | Shell Oil Company | Preparation of optically-active alpha-substituted carboxylic esters and acids |
| US4709082A (en) * | 1984-10-25 | 1987-11-24 | Nissan Chemical Industries, Ltd. | 2-phenylpropionic acid esters, method for optical resolution thereof and optically active substance thereof |
| JPS61126035A (ja) * | 1985-06-05 | 1986-06-13 | Daicel Chem Ind Ltd | 光学分割方法 |
| GB8514489D0 (en) * | 1985-06-07 | 1985-07-10 | Shell Int Research | Producing 2-arylpropionic acids |
| JPS62175446A (ja) * | 1986-01-27 | 1987-08-01 | Daicel Chem Ind Ltd | （±）−１−（１−ナフチル）エチルアミンの光学分割法 |
| US4940813A (en) * | 1989-03-31 | 1990-07-10 | Merck & Co., Inc. | Resolution of a carboxylic acid |
| DE19815833A1 (de) * | 1998-04-09 | 1999-10-14 | Basf Ag | Verfahren zur Herstellung von Linalylacetat |
-
1981
- 1981-04-25 DE DE19813116474 patent/DE3116474A1/de not_active Withdrawn
-
1982
- 1982-03-30 CA CA000399834A patent/CA1181766A/en not_active Expired
- 1982-04-08 AT AT82103013T patent/ATE8243T1/de not_active IP Right Cessation
- 1982-04-08 EP EP82103013A patent/EP0063731B1/de not_active Expired
- 1982-04-08 DE DE8282103013T patent/DE3260326D1/de not_active Expired
- 1982-04-20 JP JP57064858A patent/JPS57181021A/ja active Pending
- 1982-04-23 ES ES511651A patent/ES8307704A1/es not_active Expired
- 1982-04-23 HU HU821290A patent/HU186861B/hu unknown
-
1984
- 1984-07-23 US US06/632,700 patent/US4691020A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0063731A1 (de) | 1982-11-03 |
| EP0063731B1 (de) | 1984-07-04 |
| JPS57181021A (en) | 1982-11-08 |
| DE3116474A1 (de) | 1982-11-11 |
| HU186861B (en) | 1985-10-28 |
| DE3260326D1 (en) | 1984-08-09 |
| ES8307704A1 (es) | 1983-08-16 |
| CA1181766A (en) | 1985-01-29 |
| ATE8243T1 (de) | 1984-07-15 |
| US4691020A (en) | 1987-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL57192A (en) | Fluorine-substituted ether and/or thioether benzyl esters of pyrethrinoid acids,their preparation and their use as arthropodicides | |
| ES511651A0 (es) | Procedimiento mejorado para obtener acidos carboxilicos opticamente activos. | |
| AU555233B2 (en) | Substituted diazaspirodecanes | |
| ATE15646T1 (de) | Verfahren zur herstellung von hydroxy-phenoxyalkancarbons|uren. | |
| ATE38979T1 (de) | Herstellungsverfahren von fluorierten alkyl(methyl)acrylaten. | |
| DK287881A (da) | G substituerede oxocarboxylsyrer fremgangsmaade til fremstillin deraf og anvendelse deraf | |
| DK165364C (da) | Fedtsyreestere, kosmetisk middel indeholdende disse og fremgangsmaade til fremstilling af saadanne estere | |
| JPS57109754A (en) | N-benzoyl-omega-anilinoalkane carboxylic acid compound | |
| GB2014137A (en) | Optically-active substituted acetic acid derivatives | |
| SE7901337L (sv) | Optiskt aktiv bensamid, sett att framstella denna och farmaceutiska kompositioner innehallande densamma | |
| DK237588D0 (da) | Optisk aktive, substituerde oxazoliniumsalte samt fremgangsmaade til fremstilling deraf | |
| IT1110745B (it) | Procedimento per la sintesi di sec-butanolo da buteni lineari | |
| AU581185B2 (en) | Process for the racemization of optically active aminoacids | |
| ATE15654T1 (de) | Ester von 2,2-dimethyl-3-formyl-1cyclopropancarbons|ure. | |
| DE69216952D1 (de) | Optische Spaltung von (+/-)-2-(4-Isobutylphenyl)propionsäure | |
| FI844912A0 (fi) | Epoxidharts-diammoniumsalt-emulsion och foerfarande foer dess framstaellning. | |
| SE8401280L (sv) | Mellanprodukter och forfaraden for framstellning derav | |
| DK353584D0 (da) | Fremgangsmaade til omdannelse af en ester til den tilsvarende carboxylsyre | |
| ATE33821T1 (de) | Verfahren zur herstellung von halogenierten 3,3- dimethyl-5-hexen-2-onen. | |
| ATE13759T1 (de) | Verfahren zur herstellung von essigsaeureanhydrid. | |
| ATE17348T1 (de) | Verfahren zur herstellung von 2,4dihydroxypyrimidin (uracil). | |
| ES2050072B1 (es) | "procedimiento para obtener acidos meta- y para-acilbenzoicos" | |
| ATE43966T1 (de) | Verwendung von cephemverbindungen zur herstellung eines arzneimittels fuer die modulation des immunsystems. | |
| KR900004698A (ko) | 1-벤질이미다졸 화합물의 제조 방법 및 신규 화합물 | |
| DE3685527D1 (de) | Neue (meth)acrylsaeureester sowie deren verwendung. |