IT8003492A0 - D- e l-2-(6-metossi-2-naftil)procedimento per la risoluzione in propionico antipodi ottici di miscele di acidi - Google Patents
D- e l-2-(6-metossi-2-naftil)procedimento per la risoluzione in propionico antipodi ottici di miscele di acidiInfo
- Publication number
- IT8003492A0 IT8003492A0 IT8003492A IT349280A IT8003492A0 IT 8003492 A0 IT8003492 A0 IT 8003492A0 IT 8003492 A IT8003492 A IT 8003492A IT 349280 A IT349280 A IT 349280A IT 8003492 A0 IT8003492 A0 IT 8003492A0
- Authority
- IT
- Italy
- Prior art keywords
- propionic
- naphthyl
- methoxy
- resolution
- mixtures
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
Priority Applications (27)
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 |
EP81105355A EP0044984B1 (en) | 1980-07-30 | 1981-07-09 | Process for the optical resolution of mixtures of d- and l-2-(6-methoxy-2-naphthyl)-propionic acids, the cinchonidine salt of d-2-(6-methoxy-2-naphthyl)-propionic acid and the preparation thereof |
AT81105355T ATE6499T1 (de) | 1980-07-30 | 1981-07-09 | Verfahren zur optischen trennung von mischungen aus d- und l-2-(6-methoxy-2-naphthyl)propions[uren, das cinchonidinsalz der d-2-(6- methoxy-2-naphthyl)-propionsaeure und verfahren zu dessen herstellung. |
ZA814679A ZA814679B (en) | 1980-07-30 | 1981-07-09 | A new process for the optical resolution of mixtures of d-and 1-2-(6-mehtoxy-2-naphtyl)-propionic acids |
DE8181105355T DE3162513D1 (en) | 1980-07-30 | 1981-07-09 | Process for the optical resolution of mixtures of d- and l-2-(6-methoxy-2-naphthyl)-propionic acids, the cinchonidine salt of d-2-(6-methoxy-2-naphthyl)-propionic acid and the preparation thereof |
US06/282,440 US4399284A (en) | 1980-07-30 | 1981-07-13 | Process for the optical resolution of mixtures of D- and L-2-(6-methoxy-2-naphthyl)-propionic acids |
IL63313A IL63313A (en) | 1980-07-30 | 1981-07-15 | Process for the optical resolution of mixtures of d-and 1-2-(6-methoxy-2-naphthyl)-propionic acids with cinchonidine |
KR1019810002695A KR860001228B1 (ko) | 1980-07-30 | 1981-07-24 | d-및 l-2-(6-메톡시-2-나프틸)-프로피온산 혼합물의 광학적 분할방법 |
YU1869/81A YU42576B (en) | 1980-07-30 | 1981-07-28 | Process for separating of racemic mixture of d-and l-2-(6-methoxy-2-naphtyl)-propionic acid |
GR65651A GR74968B (it) | 1980-07-30 | 1981-07-28 | |
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 |
FI812377A FI64348C (fi) | 1980-07-30 | 1981-07-29 | Foerfarande foer uppdelning av en blandning av d- och 1-2-(6-metoxi-2-naftyl)-propionsyror i optiskt aktiva isomerer |
NO812593A NO155005C (no) | 1980-07-30 | 1981-07-29 | Fremgangsmaate for separasjon av optisk aktive isomerer av blandinger av d- og 1-2-(6-metoksy-2-naftyl)-propionsyre. |
CA000382748A CA1159833A (en) | 1980-07-30 | 1981-07-29 | Process for the optical resolution of mixtures of d- and 1-2-(6methoxy-2-naphthyl)-propionic acids |
IE1724/81A IE51531B1 (en) | 1980-07-30 | 1981-07-29 | A new process for the optical resolution of mixtures of d-and 1-2-(6-methoxy-2-naphthyl)-propionic acids |
AR286265A AR229029A1 (es) | 1980-07-30 | 1981-07-29 | Procedimiento para la resolucion en los isomeros opticamente activos de mezclas de acidos d-y 1-2-(6-metoxi-2-naftil)-propionicos |
ES504398A ES504398A0 (es) | 1980-07-30 | 1981-07-29 | Un procedimiento para la resolucion en los isomeros optica- mente activos de mezclas de acidos d- y l-2-(6-metoxi-2-naf-til)-propionicos |
HU812228A HU185941B (en) | 1980-07-30 | 1981-07-30 | Process for optical separating mixture of d- and l-bracket-6-methoxy-2-naphtyl-bracket closed-propionic acids |
JP56120002A JPS5764642A (en) | 1980-07-30 | 1981-07-30 | Novel optical resolution of d-and l-2-(6-methoxy-2-naphthyl)-propionic acid mixture |
HU833328A HU187975B (en) | 1980-07-30 | 1981-07-30 | Process for producing cinconidine salt of d-2-/6-methoxy-2-naphtyl/propionic acid |
PT73452A PT73452B (en) | 1980-07-30 | 1981-07-30 | A new process for the optical resolution of mixtures of d-and l-2-(6-methoxy-2-naphtyl)-propionic acids |
CA000425643A CA1171089A (en) | 1980-07-30 | 1983-04-11 | Process for the optical resolution of mixtures of d- and 1-2(6-methoxy-2-naphthyl)- propionic acids |
FI831784A FI76782C (fi) | 1980-07-30 | 1983-05-20 | Amid innehaollande d-2-(6-metoxi-2- naftyl)-propionsyrans kinconidinsalt och foerfarande foer dess framstaellning. |
YU01290/83A YU129083A (en) | 1980-07-30 | 1983-06-09 | Process for preparing the cinchonidine salt of d-2-(6-methoxy-2-naphthyl)-propionic acid |
NO85854414A NO155806B (no) | 1980-07-30 | 1985-11-06 | Fremgangsmaate for fremstilling av kinkonidinsaltet av d-2-(6-metoksy-2-naftyl)-propionsyre som inneholder amider. |
JP61284103A JPS62174037A (ja) | 1980-07-30 | 1986-11-28 | 新規シンコニジン溶媒和塩およびその製法 |
DK255489A DK255489A (da) | 1980-07-30 | 1989-05-25 | Fremgangsmaade til fremstilling af chinchonidinsaltet af d-2-(6-methoxy-2-naphthyl)-propionsyre som indeholder amider |
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 (2)
Publication Number | Publication Date |
---|---|
IT8003492A0 true IT8003492A0 (it) | 1980-07-30 |
IT1154663B IT1154663B (it) | 1987-01-21 |
Family
ID=11108380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (19)
Country | Link |
---|---|
US (1) | US4399284A (it) |
EP (1) | EP0044984B1 (it) |
JP (2) | JPS5764642A (it) |
KR (1) | KR860001228B1 (it) |
AR (1) | AR229029A1 (it) |
AT (1) | ATE6499T1 (it) |
CA (1) | CA1159833A (it) |
DE (1) | DE3162513D1 (it) |
DK (2) | DK337781A (it) |
ES (1) | ES504398A0 (it) |
GR (1) | GR74968B (it) |
HU (2) | HU187975B (it) |
IE (1) | IE51531B1 (it) |
IL (1) | IL63313A (it) |
IT (1) | IT1154663B (it) |
NO (2) | NO155005C (it) |
PT (1) | PT73452B (it) |
YU (2) | YU42576B (it) |
ZA (1) | ZA814679B (it) |
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 |
US3658863A (en) * | 1969-09-30 | 1972-04-25 | Syntex Corp | 6-methoxy-2-naphthyl copper(i) |
US3658858A (en) * | 1969-09-30 | 1972-04-25 | Syntex Corp | Di-(6-methoxy-2-naphthyl) cadmium |
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 AT AT81105355T patent/ATE6499T1/de not_active IP Right Cessation
- 1981-07-09 ZA ZA814679A patent/ZA814679B/xx unknown
- 1981-07-09 EP EP81105355A patent/EP0044984B1/en not_active Expired
- 1981-07-09 DE DE8181105355T patent/DE3162513D1/de not_active Expired
- 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 GR GR65651A patent/GR74968B/el unknown
- 1981-07-28 YU YU1869/81A patent/YU42576B/xx unknown
- 1981-07-29 NO NO812593A patent/NO155005C/no unknown
- 1981-07-29 DK DK337781A patent/DK337781A/da not_active Application Discontinuation
- 1981-07-29 AR AR286265A patent/AR229029A1/es active
- 1981-07-29 ES ES504398A patent/ES504398A0/es active Granted
- 1981-07-29 CA CA000382748A patent/CA1159833A/en not_active Expired
- 1981-07-29 IE IE1724/81A patent/IE51531B1/en unknown
- 1981-07-30 HU HU833328A patent/HU187975B/hu not_active IP Right Cessation
- 1981-07-30 PT PT73452A patent/PT73452B/pt unknown
- 1981-07-30 JP JP56120002A patent/JPS5764642A/ja active Granted
- 1981-07-30 HU HU812228A patent/HU185941B/hu 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/DK255489A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES8207495A1 (es) | 1982-10-01 |
AR229029A1 (es) | 1983-05-31 |
KR830006141A (ko) | 1983-09-17 |
ES504398A0 (es) | 1982-10-01 |
NO155005C (no) | 1987-01-28 |
DE3162513D1 (en) | 1984-04-12 |
ZA814679B (en) | 1982-07-28 |
ATE6499T1 (de) | 1984-03-15 |
JPS6351135B2 (it) | 1988-10-13 |
NO854414L (no) | 1982-02-01 |
EP0044984A1 (en) | 1982-02-03 |
CA1159833A (en) | 1984-01-03 |
HU185941B (en) | 1985-04-28 |
DK255489D0 (da) | 1989-05-25 |
DK255489A (da) | 1989-05-25 |
IL63313A (en) | 1985-01-31 |
IE51531B1 (en) | 1987-01-07 |
GR74968B (it) | 1984-07-12 |
KR860001228B1 (ko) | 1986-08-30 |
PT73452B (en) | 1982-07-30 |
YU42576B (en) | 1988-10-31 |
US4399284A (en) | 1983-08-16 |
YU129083A (en) | 1984-06-30 |
JPS5764642A (en) | 1982-04-19 |
NO155005B (no) | 1986-10-20 |
EP0044984B1 (en) | 1984-03-07 |
IL63313A0 (en) | 1981-10-30 |
JPS62174037A (ja) | 1987-07-30 |
HU187975B (en) | 1986-03-28 |
PT73452A (en) | 1981-08-01 |
YU186981A (en) | 1984-04-30 |
IT1154663B (it) | 1987-01-21 |
NO155806B (no) | 1987-02-23 |
DK337781A (da) | 1982-01-31 |
NO812593L (no) | 1982-02-01 |
IE811724L (en) | 1982-01-30 |
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