NL9001703A - Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur. - Google Patents

Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur. Download PDF

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Publication number
NL9001703A
NL9001703A NL9001703A NL9001703A NL9001703A NL 9001703 A NL9001703 A NL 9001703A NL 9001703 A NL9001703 A NL 9001703A NL 9001703 A NL9001703 A NL 9001703A NL 9001703 A NL9001703 A NL 9001703A
Authority
NL
Netherlands
Prior art keywords
methyl
naphthalene
acetic acid
methoxy
butanol
Prior art date
Application number
NL9001703A
Other languages
English (en)
Dutch (nl)
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
Priority to NL9001703A priority Critical patent/NL9001703A/nl
Priority to US07/734,598 priority patent/US5200555A/en
Priority to DE69114202T priority patent/DE69114202D1/de
Priority to AT91201935T priority patent/ATE129693T1/de
Priority to EP91201935A priority patent/EP0468592B1/fr
Priority to JP3186729A priority patent/JPH04234342A/ja
Publication of NL9001703A publication Critical patent/NL9001703A/nl

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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)
NL9001703A 1990-07-27 1990-07-27 Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur. NL9001703A (nl)

Priority Applications (6)

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.
US07/734,598 US5200555A (en) 1990-07-27 1991-07-23 Process for the preparation of S(+)-6-methoxy-α-methyl-2-naphthalene-acetic acid
DE69114202T DE69114202D1 (de) 1990-07-27 1991-07-24 Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure.
AT91201935T ATE129693T1 (de) 1990-07-27 1991-07-24 Verfahren zur herstellung von s(+)-6-methoxy- alpha-methyl-2-naphthalin-essigsäure.
EP91201935A EP0468592B1 (fr) 1990-07-27 1991-07-24 Procédé de préparation d'acide S(+)-6-méthoxy-alpha-méthyl-2-naphtalène-acétique
JP3186729A JPH04234342A (ja) 1990-07-27 1991-07-26 Ｓ（＋）−６−メトキシ−α−メチル−２−ナフタレン−酢酸の製造方法

Applications Claiming Priority (2)

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.
NL9001703 1990-07-27

Publications (1)

Publication Number Publication Date
NL9001703A true NL9001703A (nl) 1992-02-17

Family

ID=19857478

Family Applications (1)

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

Country Status (6)

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

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
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
ES2260585T3 (es) * 2003-04-09 2006-11-01 Les Laboratoires Servier Nuevo procedimiento de sintesis del acido (2s)-indolin-2-carboxilico y su aplicacion a la sintesis de perindopril.

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
EP0468592B1 (fr) 1995-11-02
ATE129693T1 (de) 1995-11-15
EP0468592A3 (en) 1992-11-25
DE69114202D1 (de) 1995-12-07
US5200555A (en) 1993-04-06
EP0468592A2 (fr) 1992-01-29
JPH04234342A (ja) 1992-08-24

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