DE68914480D1 - Verfahren zur optischen Spaltung einer rakemischen Säure. - Google Patents

Verfahren zur optischen Spaltung einer rakemischen Säure.

Info

Publication number
DE68914480D1
DE68914480D1 DE68914480T DE68914480T DE68914480D1 DE 68914480 D1 DE68914480 D1 DE 68914480D1 DE 68914480 T DE68914480 T DE 68914480T DE 68914480 T DE68914480 T DE 68914480T DE 68914480 D1 DE68914480 D1 DE 68914480D1
Authority
DE
Germany
Prior art keywords
optical resolution
racemic acid
salt
racemic
acid
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
DE68914480T
Other languages
English (en)
Other versions
DE68914480T2 (de
Inventor
Fulvio L Piselli
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.)
Cambrex Profarmaco Milano SRL
Original Assignee
Profarmaco Nobel SRL
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 Profarmaco Nobel SRL filed Critical Profarmaco Nobel SRL
Application granted granted Critical
Publication of DE68914480D1 publication Critical patent/DE68914480D1/de
Publication of DE68914480T2 publication Critical patent/DE68914480T2/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
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/56—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D281/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D281/02—Seven-membered rings
    • C07D281/04—Seven-membered rings having the hetero atoms in positions 1 and 4
    • C07D281/08—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D281/10—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE68914480T 1988-01-28 1989-01-13 Verfahren zur optischen Spaltung einer rakemischen Säure. Expired - Fee Related DE68914480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19234/88A IT1217988B (it) 1988-01-28 1988-01-28 Procedimento per la risoluzione ottica di un pacemo

Publications (2)

Publication Number Publication Date
DE68914480D1 true DE68914480D1 (de) 1994-05-19
DE68914480T2 DE68914480T2 (de) 1994-08-11

Family

ID=11155988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914480T Expired - Fee Related DE68914480T2 (de) 1988-01-28 1989-01-13 Verfahren zur optischen Spaltung einer rakemischen Säure.

Country Status (8)

Country Link
US (2) US4931587A (de)
EP (1) EP0325965B1 (de)
JP (1) JP2619280B2 (de)
AT (1) ATE104274T1 (de)
CA (1) CA1338034C (de)
DE (1) DE68914480T2 (de)
ES (1) ES2061737T3 (de)
IT (1) IT1217988B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0431121T3 (da) * 1989-06-30 1993-10-11 Richter Gedeon Vegyeszet Fremgangsmåde til opspaltning af threo-((2-aminophenyl)-thio)-2-hydroxy-3-(4-methoxyphenyl)- propionsyre
IT1234387B (it) * 1989-07-12 1992-05-18 Zambon Spa Processo di purificazione di intermedi utili nella preparazione del diltiazem
IT1232306B (it) * 1989-07-27 1992-01-28 Zambon Spa Processo di risoluzione di intermedi utili per la preparazione del diltiazem
US4963671A (en) * 1989-11-20 1990-10-16 E. R. Squibb & Sons, Inc. Process for resolving chiral intermediates used in making calcium channel blockers
IT1237785B (it) * 1989-11-23 1993-06-17 F I S Fabbrica Italiana Sint Procedimento per la risoluzione ottica dell'acido treo-2-idrossi-3- (2'-ammino feniltio)-3-(4"-metossifenil) propionico
IT1240651B (it) * 1990-05-17 1993-12-17 Zambon Spa Processo per la risoluzione di derivati glicidici
IE913308A1 (en) * 1990-09-21 1992-02-25 Smithkline Beecham Corp Crystallization of optical isomers of leukotriene¹antagonists
DE69231359T2 (de) 1991-05-13 2001-02-08 Boots Co Ltd Ibuprofen-salz enthaltende pharmazeutische zusammensetzung
US5214201A (en) * 1991-12-12 1993-05-25 Smithkline Beecham Corporation Crystallization of optical isomers of leukotriene antagonists
US5256816A (en) * 1992-10-14 1993-10-26 Ethyl Corporation Enantiomeric resolution
US5260482A (en) * 1992-10-14 1993-11-09 Ethyl Corporation Enantiomeric resolution
US5278337A (en) * 1992-10-14 1994-01-11 Ethyl Corporation Enantiomeric resolution of aryl-substituted aliphatic carboxylic acids
US5248813A (en) * 1992-10-14 1993-09-28 Ethyl Corporation Enantiomeric resolution
US5442117A (en) * 1993-12-13 1995-08-15 Albemarle Corporation Enantiomeric resolution
US6130352A (en) * 1995-01-27 2000-10-10 Council Of Scientific & Industrial Research Method for producing (+) (2S,3S)-3-(2-aminophenylthio)-2-hydroxy-3(4'-methoxyphenyl)-propionic acid
IT1274472B (it) * 1995-05-11 1997-07-17 Fabbrica Italiana Sintetici Spa Procedimento per la preparazione del sale di cicloesilammina dell'acido (+)-treo-2-idrossi-3-(2'-amminofeniltio)-3- (4"-metossifenil)-propionico e del suo antipodo(-)
EP0778272B1 (de) * 1995-12-05 1998-12-23 Tanabe Seiyaku Co., Ltd. Optisch aktive Benzothiazepinderivate und Verfahren zu ihrer Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940998A (en) * 1953-10-15 1960-06-14 Ajinomoto Kk Process for resolution of racemic glutamic acid and salts thereof
US3158648A (en) * 1962-04-09 1964-11-24 Merck & Co Inc Direct resolution of alpha-methyl-3, 4-dihydroxyphenylalanine
US3562257A (en) * 1967-10-28 1971-02-09 Tanabe Seiyaku Co Benzothiazepine derivatives
JPS57136581A (en) * 1981-02-18 1982-08-23 Nippon Kayaku Co Ltd Preparation of 1,5-benzothiazepin derivative
SE449611B (sv) * 1982-07-09 1987-05-11 Tanabe Seiyaku Co Sett att framstella 1,5-bensotiazepinderivat

Also Published As

Publication number Publication date
EP0325965A2 (de) 1989-08-02
ATE104274T1 (de) 1994-04-15
IT1217988B (it) 1990-03-30
ES2061737T3 (es) 1994-12-16
DE68914480T2 (de) 1994-08-11
US4931587A (en) 1990-06-05
US5013834A (en) 1991-05-07
EP0325965B1 (de) 1994-04-13
IT8819234A0 (it) 1988-01-28
EP0325965A3 (en) 1990-10-31
JPH021466A (ja) 1990-01-05
JP2619280B2 (ja) 1997-06-11
CA1338034C (en) 1996-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PROFARMACO S.R.L., MAILAND/MILANO, IT

8339 Ceased/non-payment of the annual fee