DE3576152D1 - Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylpropionsaeuren. - Google Patents

Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylpropionsaeuren.

Info

Publication number
DE3576152D1
DE3576152D1 DE8585114450T DE3576152T DE3576152D1 DE 3576152 D1 DE3576152 D1 DE 3576152D1 DE 8585114450 T DE8585114450 T DE 8585114450T DE 3576152 T DE3576152 T DE 3576152T DE 3576152 D1 DE3576152 D1 DE 3576152D1
Authority
DE
Germany
Prior art keywords
alpha
racemic mixtures
formula
propionic acids
optical separation
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 - Fee Related
Application number
DE8585114450T
Other languages
English (en)
Inventor
Vincenzo Cannata
Giancarlo Tamerlani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfa Wasserman SpA
Original Assignee
Alfa Chemicals Italiana SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alfa Chemicals Italiana SpA filed Critical Alfa Chemicals Italiana SpA
Application granted granted Critical
Publication of DE3576152D1 publication Critical patent/DE3576152D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/12—Saturated polycyclic compounds
    • C07C61/125—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system
    • C07C61/13—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system having two rings
    • 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)
  • Cephalosporin Compounds (AREA)
  • Detergent Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
  • Indole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8585114450T 1984-11-22 1985-11-13 Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylpropionsaeuren. Expired - Fee Related DE3576152D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23689/84A IT1196334B (it) 1984-11-22 1984-11-22 Processo per la risoluzione ottica di miscugli racemi di acidi alfanaftil-propionici

Publications (1)

Publication Number Publication Date
DE3576152D1 true DE3576152D1 (de) 1990-04-05

Family

ID=11209167

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585114450T Expired - Fee Related DE3576152D1 (de) 1984-11-22 1985-11-13 Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylpropionsaeuren.
DE198585114450T Pending DE182279T1 (de) 1984-11-22 1985-11-13 Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylproprionsaeuren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585114450T Pending DE182279T1 (de) 1984-11-22 1985-11-13 Verfahren zur optischen auftrennung racemischer gemische von alpha-naphthylproprionsaeuren.

Country Status (20)

Country Link
US (1) US4622419A (de)
EP (1) EP0182279B1 (de)
JP (2) JPS61129148A (de)
KR (1) KR860004003A (de)
AT (1) ATE50558T1 (de)
AU (1) AU591880B2 (de)
CA (2) CA1264765A (de)
DE (2) DE3576152D1 (de)
DK (1) DK537485A (de)
ES (1) ES8609194A1 (de)
FI (1) FI83074C (de)
GR (1) GR852798B (de)
HU (2) HU910941D0 (de)
IL (1) IL76952A (de)
IT (1) IT1196334B (de)
NO (1) NO162815C (de)
NZ (1) NZ214137A (de)
PT (1) PT81530B (de)
YU (1) YU45288B (de)
ZA (1) ZA858383B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611699B2 (en) * 1987-07-31 1991-06-20 American Home Products Corporation Naphthalene propionic acid derivatives
US4937373A (en) * 1988-12-08 1990-06-26 Hoffmann-La Roche Inc. Substituted naphthalene carboxylic acids
US5196575A (en) * 1992-02-19 1993-03-23 Hoechst Celanese Corp. Supercritical separation of isomers of functional organic compounds at moderate conditions
IT1271800B (it) * 1994-12-27 1997-06-09 Zambon Spa Processo di preparazione degli enantiomeri dell'acido 2- (2-fluoro- 4-bifenil) propionico
DE19624604A1 (de) * 1996-06-20 1998-01-02 Hoechst Ag Verfahren zur Herstellung chiraler, nicht racemischer (4-Aryl-2,5-dioxoimidazolidin-1-yl)essigsäuren
US5936118A (en) * 1997-04-04 1999-08-10 Albemarle Corporation Process for chiral enrichment of optically active carboxylic acids or salts or esters thereof
WO2005040766A1 (de) * 2003-10-27 2005-05-06 Holzindustrie Leitinger Gesellschaft M.B.H. Verfahren zur qualitätssicherung von langholz
EP1589019B1 (de) * 2004-04-20 2008-08-13 Ratiopharm GmbH Stereoselektives Verfahren zur Herstellung von Clopidogrel
USD815946S1 (en) 2016-04-25 2018-04-24 Piramal Glass-Usa, Inc. Bottle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683015A (en) * 1970-11-04 1972-08-08 Norman H Dyson Resolution of 2-(6-methoxy-2-naphthyl)propionic
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.
JPS569514A (en) * 1979-07-02 1981-01-31 Hiroomi Makita Method of and apparatus for filling back soil and compaction by soil improving machine
JPS5822139B2 (ja) * 1979-12-28 1983-05-06 日清製粉株式会社 ｄｌ−２−（６−メトキシ−２−ナフチル）−プロピオン酸の光学分割法
IT1154663B (it) * 1980-07-30 1987-01-21 Alfa Chimica Italiana Spa Procedimento per la risoluzione in antipodi ottici di miscele di acidi d- e l-2-(6-metossi-2-naftil)-propionico
FI831820L (fi) * 1982-05-27 1983-11-28 Syntex Pharma Int Foerfarande foer framstaellning av d-2-(6-metoxi-2-naftyl)-propionsyra och dess farmaceutiskt godtagbara salter samt av nya mellanprodukter anvaenda vid deras framstaellning
IT1208109B (it) * 1983-11-23 1989-06-06 Alfa Chem Ital Procedimento per la risoluzione ottica di acidi arilpropionici

Also Published As

Publication number Publication date
NO162815C (no) 1990-02-21
ES8609194A1 (es) 1986-09-01
AU5025685A (en) 1986-05-29
ATE50558T1 (de) 1990-03-15
FI854596A (fi) 1986-05-23
DK537485A (da) 1986-05-23
AU591880B2 (en) 1989-12-21
NO854659L (no) 1986-05-23
YU179585A (en) 1987-12-31
DE182279T1 (de) 1987-05-21
HUT40065A (en) 1986-11-28
HU910941D0 (en) 1991-10-28
JPS61129148A (ja) 1986-06-17
FI83074B (fi) 1991-02-15
EP0182279B1 (de) 1990-02-28
PT81530A (en) 1985-12-01
IL76952A (en) 1989-12-15
DK537485D0 (da) 1985-11-21
CA1264765A (en) 1990-01-23
NO162815B (no) 1989-11-13
FI854596A0 (fi) 1985-11-21
IT8423689A0 (it) 1984-11-22
IT1196334B (it) 1988-11-16
US4622419A (en) 1986-11-11
FI83074C (fi) 1991-05-27
KR860004003A (ko) 1986-06-16
JPH05246967A (ja) 1993-09-24
NZ214137A (en) 1989-07-27
PT81530B (pt) 1987-11-11
ES549118A0 (es) 1986-09-01
HU204247B (en) 1991-12-30
CA1276177C (en) 1990-11-13
ZA858383B (en) 1986-06-25
EP0182279A1 (de) 1986-05-28
GR852798B (de) 1986-03-19
YU45288B (en) 1992-05-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALFA WASSERMANN S.P.A., ALANNO SCALO, PESCARA, IT

8328 Change in the person/name/address of the agent

Free format text: KRAUS, W., DIPL.-CHEM. DR.RER.NAT. WEISERT, A., DIPL.-ING. DR.-ING. SPIES, J., DIPL.-PHYS., PAT.-ANWAELTE NIELSEN, F., DR., RECHTSANW., 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee