DE69114202D1 - Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure. - Google Patents

Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure.

Info

Publication number
DE69114202D1
DE69114202D1 DE69114202T DE69114202T DE69114202D1 DE 69114202 D1 DE69114202 D1 DE 69114202D1 DE 69114202 T DE69114202 T DE 69114202T DE 69114202 T DE69114202 T DE 69114202T DE 69114202 D1 DE69114202 D1 DE 69114202D1
Authority
DE
Germany
Prior art keywords
naphthalene
methoxy
alpha
methyl
acetic 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 - Lifetime
Application number
DE69114202T
Other languages
English (en)
Inventor
Gerard Kessels
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.)
WESTSPUR INVESTMENT Ltd
Original Assignee
WESTSPUR INVESTMENT Ltd
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 WESTSPUR INVESTMENT Ltd filed Critical WESTSPUR INVESTMENT Ltd
Application granted granted Critical
Publication of DE69114202D1 publication Critical patent/DE69114202D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
DE69114202T 1990-07-27 1991-07-24 Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure. Expired - Lifetime DE69114202D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001703A NL9001703A (nl) 1990-07-27 1990-07-27 Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur.

Publications (1)

Publication Number Publication Date
DE69114202D1 true DE69114202D1 (de) 1995-12-07

Family

ID=19857478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114202T Expired - Lifetime DE69114202D1 (de) 1990-07-27 1991-07-24 Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure.

Country Status (6)

Country Link
US (1) US5200555A (de)
EP (1) EP0468592B1 (de)
JP (1) JPH04234342A (de)
AT (1) ATE129693T1 (de)
DE (1) DE69114202D1 (de)
NL (1) NL9001703A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2061403B1 (es) * 1993-04-16 1995-06-16 Medichem Sa Procedimiento de obtencion del acido d-(-) -3 acetiltio-2- metilpropionico.
IT1277102B1 (it) * 1995-12-19 1997-11-04 Farchemia Srl Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri
DE19624604A1 (de) * 1996-06-20 1998-01-02 Hoechst Ag Verfahren zur Herstellung chiraler, nicht racemischer (4-Aryl-2,5-dioxoimidazolidin-1-yl)essigsäuren
US6706883B1 (en) * 1998-07-02 2004-03-16 Schering Corporation Process for producing (8-chloro-3,10-dibromo-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-B]pyridin-11-YL)-1-piperdine
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
SI1348684T1 (sl) * 2003-04-09 2006-06-30 Servier Lab Nov postopek sinteze (2s)-indolin-2-karboksilne kisline in uporaba pri sintezi perindoprila

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
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
IT1164319B (it) * 1983-07-27 1987-04-08 Blaschim Spa Procedimento per la risoluzione dell'acido (+-)2-(6'-metossi-2'-naftil)-propionico
JPH0684332B2 (ja) * 1985-06-20 1994-10-26 住友化学工業株式会社 ａ−イソプロピル−ｐ−クロルフエニル酢酸の光学分割法
DE3824353A1 (de) * 1988-07-19 1990-01-25 Paz Arzneimittelentwicklung Verfahren zur trennung von gemischen enantiomerer arylpropionsaeuren
IT1235650B (it) * 1988-12-22 1992-09-18 Zambon Spa Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale

Also Published As

Publication number Publication date
JPH04234342A (ja) 1992-08-24
NL9001703A (nl) 1992-02-17
EP0468592A3 (en) 1992-11-25
ATE129693T1 (de) 1995-11-15
EP0468592A2 (de) 1992-01-29
EP0468592B1 (de) 1995-11-02
US5200555A (en) 1993-04-06

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