DK337781A - Fremgangsmaade til optisk spaltning af blandinger af d- og l-2-(6-methoxy-2-naphthyl 1)-propionsyrer - Google Patents
Fremgangsmaade til optisk spaltning af blandinger af d- og l-2-(6-methoxy-2-naphthyl 1)-propionsyrerInfo
- Publication number
- DK337781A DK337781A DK337781A DK337781A DK337781A DK 337781 A DK337781 A DK 337781A DK 337781 A DK337781 A DK 337781A DK 337781 A DK337781 A DK 337781A DK 337781 A DK337781 A DK 337781A
- Authority
- DK
- Denmark
- Prior art keywords
- naphthyl
- methoxy
- mixtures
- procedure
- propionic acids
- Prior art date
Links
Classifications
-
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D453/00—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
- C07D453/02—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems
- C07D453/04—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems having a quinolyl-4, a substituted quinolyl-4 or a alkylenedioxy-quinolyl-4 radical linked through only one carbon atom, attached in position 2, e.g. quinine
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT03492/80A IT1154663B (it) | 1980-07-30 | 1980-07-30 | Procedimento per la risoluzione in antipodi ottici di miscele di acidi d- e l-2-(6-metossi-2-naftil)-propionico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK337781A true DK337781A (da) | 1982-01-31 |
Family
ID=11108380
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK337781A DK337781A (da) | 1980-07-30 | 1981-07-29 | Fremgangsmaade til optisk spaltning af blandinger af d- og l-2-(6-methoxy-2-naphthyl 1)-propionsyrer |
| DK255489A DK255489D0 (da) | 1980-07-30 | 1989-05-25 | Fremgangsmaade til fremstilling af chinchonidinsaltet af d-2-(6-methoxy-2-naphthyl)-propionsyre som indeholder amider |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK255489A DK255489D0 (da) | 1980-07-30 | 1989-05-25 | Fremgangsmaade til fremstilling af chinchonidinsaltet af d-2-(6-methoxy-2-naphthyl)-propionsyre som indeholder amider |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4399284A (no) |
| EP (1) | EP0044984B1 (no) |
| JP (2) | JPS5764642A (no) |
| KR (1) | KR860001228B1 (no) |
| AR (1) | AR229029A1 (no) |
| AT (1) | ATE6499T1 (no) |
| CA (1) | CA1159833A (no) |
| DE (1) | DE3162513D1 (no) |
| DK (2) | DK337781A (no) |
| ES (1) | ES504398A0 (no) |
| GR (1) | GR74968B (no) |
| HU (2) | HU185941B (no) |
| IE (1) | IE51531B1 (no) |
| IL (1) | IL63313A (no) |
| IT (1) | IT1154663B (no) |
| NO (2) | NO155005C (no) |
| PT (1) | PT73452B (no) |
| YU (2) | YU42576B (no) |
| ZA (1) | ZA814679B (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520203A (en) * | 1983-08-16 | 1985-05-28 | American Home Products Corporation | Resolution of (±)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid using cinchonine |
| IT1208109B (it) * | 1983-11-23 | 1989-06-06 | Alfa Chem Ital | Procedimento per la risoluzione ottica di acidi arilpropionici |
| IT1196197B (it) * | 1984-07-23 | 1988-11-10 | Ravizza Spa | Procedimento per la risoluzione dell'acido (+)(-) 2-(2'-(p-fluorofenil)--5'-benzossazolil)-propionico |
| IT1196332B (it) * | 1984-11-20 | 1988-11-16 | Secifarma Spa | Procedimento per la risoluzione dell'acido (+)-6-metossi-alfa-metil-2-naftalen acetico nei corrispondenti antipodi ottici |
| IT1196334B (it) * | 1984-11-22 | 1988-11-16 | Alfa Chem Ital | Processo per la risoluzione ottica di miscugli racemi di acidi alfanaftil-propionici |
| IT1203605B (it) * | 1985-04-18 | 1989-02-15 | Alfa Chem Ital | Processo per la risoluzione ottica di miscigli racemi di acidi e naftilpropionici |
| US6313247B1 (en) | 1996-06-05 | 2001-11-06 | Wolfgang Lindner | Cinchonan based chiral selectors for separation of stereoisomers |
| WO2012059797A1 (en) * | 2010-11-04 | 2012-05-10 | Lupin Limited | Process for synthesis of (s) - pregabalin |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904682A (en) * | 1967-01-13 | 1975-09-09 | Syntex Corp | 2-(6{40 -Methoxy-2{40 -naphthyl)acetic acid |
| US3686183A (en) * | 1969-03-24 | 1972-08-22 | Syntex Corp | Preparation of optical isomers of arylalkylacetic acids |
| US3658858A (en) * | 1969-09-30 | 1972-04-25 | Syntex Corp | Di-(6-methoxy-2-naphthyl) cadmium |
| US3658863A (en) * | 1969-09-30 | 1972-04-25 | Syntex Corp | 6-methoxy-2-naphthyl copper(i) |
| US3683015A (en) * | 1970-11-04 | 1972-08-08 | Norman H Dyson | Resolution of 2-(6-methoxy-2-naphthyl)propionic |
| US3988365A (en) * | 1973-04-11 | 1976-10-26 | Syntex Corporation | Resolution of 2-(6-methoxy-2-napthyl)propionic acid |
| CH641432A5 (de) * | 1978-07-19 | 1984-02-29 | Syntex Pharma Int | Verfahren zur aufspaltung von racemischer 6-methoxy-alpha-methyl-2-naphthalinessigsaeure in die optischen antipoden. |
-
1980
- 1980-07-30 IT IT03492/80A patent/IT1154663B/it active
-
1981
- 1981-07-09 EP EP81105355A patent/EP0044984B1/en not_active Expired
- 1981-07-09 ZA ZA814679A patent/ZA814679B/xx unknown
- 1981-07-09 DE DE8181105355T patent/DE3162513D1/de not_active Expired
- 1981-07-09 AT AT81105355T patent/ATE6499T1/de not_active IP Right Cessation
- 1981-07-13 US US06/282,440 patent/US4399284A/en not_active Expired - Fee Related
- 1981-07-15 IL IL63313A patent/IL63313A/xx unknown
- 1981-07-24 KR KR1019810002695A patent/KR860001228B1/ko active Pre-grant Review Request
- 1981-07-28 YU YU1869/81A patent/YU42576B/xx unknown
- 1981-07-28 GR GR65651A patent/GR74968B/el unknown
- 1981-07-29 NO NO812593A patent/NO155005C/no unknown
- 1981-07-29 ES ES504398A patent/ES504398A0/es active Granted
- 1981-07-29 AR AR286265A patent/AR229029A1/es active
- 1981-07-29 DK DK337781A patent/DK337781A/da not_active Application Discontinuation
- 1981-07-29 IE IE1724/81A patent/IE51531B1/en unknown
- 1981-07-29 CA CA000382748A patent/CA1159833A/en not_active Expired
- 1981-07-30 JP JP56120002A patent/JPS5764642A/ja active Granted
- 1981-07-30 HU HU812228A patent/HU185941B/hu unknown
- 1981-07-30 HU HU833328A patent/HU187975B/hu not_active IP Right Cessation
- 1981-07-30 PT PT73452A patent/PT73452B/pt unknown
-
1983
- 1983-06-09 YU YU01290/83A patent/YU129083A/xx unknown
-
1985
- 1985-11-06 NO NO85854414A patent/NO155806B/no unknown
-
1986
- 1986-11-28 JP JP61284103A patent/JPS62174037A/ja active Pending
-
1989
- 1989-05-25 DK DK255489A patent/DK255489D0/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IL63313A0 (en) | 1981-10-30 |
| NO812593L (no) | 1982-02-01 |
| NO155806B (no) | 1987-02-23 |
| IL63313A (en) | 1985-01-31 |
| KR860001228B1 (ko) | 1986-08-30 |
| JPS5764642A (en) | 1982-04-19 |
| JPS6351135B2 (no) | 1988-10-13 |
| IT1154663B (it) | 1987-01-21 |
| PT73452B (en) | 1982-07-30 |
| HU187975B (en) | 1986-03-28 |
| NO155005B (no) | 1986-10-20 |
| IE51531B1 (en) | 1987-01-07 |
| KR830006141A (ko) | 1983-09-17 |
| EP0044984B1 (en) | 1984-03-07 |
| NO854414L (no) | 1982-02-01 |
| ES8207495A1 (es) | 1982-10-01 |
| YU42576B (en) | 1988-10-31 |
| IT8003492A0 (it) | 1980-07-30 |
| IE811724L (en) | 1982-01-30 |
| EP0044984A1 (en) | 1982-02-03 |
| YU186981A (en) | 1984-04-30 |
| HU185941B (en) | 1985-04-28 |
| DE3162513D1 (en) | 1984-04-12 |
| DK255489A (da) | 1989-05-25 |
| US4399284A (en) | 1983-08-16 |
| ZA814679B (en) | 1982-07-28 |
| JPS62174037A (ja) | 1987-07-30 |
| NO155005C (no) | 1987-01-28 |
| GR74968B (no) | 1984-07-12 |
| AR229029A1 (es) | 1983-05-31 |
| CA1159833A (en) | 1984-01-03 |
| PT73452A (en) | 1981-08-01 |
| ES504398A0 (es) | 1982-10-01 |
| DK255489D0 (da) | 1989-05-25 |
| ATE6499T1 (de) | 1984-03-15 |
| YU129083A (en) | 1984-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |