ES2054739T3 - Un metodo para la isomerizacion de 2-metilespiro(1,3-oxatiolan-5,3')quinuclidina en forma trans o sus sales de adicion de acido. - Google Patents

Un metodo para la isomerizacion de 2-metilespiro(1,3-oxatiolan-5,3')quinuclidina en forma trans o sus sales de adicion de acido.

Info

Publication number
ES2054739T3
ES2054739T3 ES88110895T ES88110895T ES2054739T3 ES 2054739 T3 ES2054739 T3 ES 2054739T3 ES 88110895 T ES88110895 T ES 88110895T ES 88110895 T ES88110895 T ES 88110895T ES 2054739 T3 ES2054739 T3 ES 2054739T3
Authority
ES
Spain
Prior art keywords
acid
quinuclidine
isomerization
trans form
additional salts
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
ES88110895T
Other languages
English (en)
Inventor
Takahiro Ishihara Sangyo Haga
Toru Ishihara Sangyo Koyanagi
Kazutoshi Ishihara Sangyo Hara
Masaru Ishihara Sangyo K Maeda
Itaru Ishihara Sangy Shigehara
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha 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
Priority claimed from JP62172451A external-priority patent/JP2529576B2/ja
Priority claimed from JP62202170A external-priority patent/JP2529577B2/ja
Priority claimed from JP63007020A external-priority patent/JPH0816111B2/ja
Application filed by Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Application granted granted Critical
Publication of ES2054739T3 publication Critical patent/ES2054739T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D497/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D497/20—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

METODO PARA ISOMERIZACION DE LA FORMA TRANS DE LA 2-METILESPIRO-(1,3-OXATIOLANO-5,3'')-QUINUCLIDINA O SUS SALES DE ADICION DE ACIDO, QUE COMPRENDE ISOMERIZAR DICHA FORMA TRANS DE LA QUINUCLIDINA O SUS SALES DE ADICION DE ACIDO A LA FORMA CIS DE LA 2-METILESPIRO-(1,3-OXATIOLANO-5,3'')-QUINUCLIDINA O SUS SALES DE ADICION DE ACIDO, EN PRESENCIA DE AL MENOS UN CATALIZADOR ACIDO SELECCIONADO DEL GRUPO QUE CONSISTE EN UN ACIDO SULFONICO ORGANICO, UN HALURO QUE FINCIONA COMO ACIDO DE LEWIS Y ACIDO SULFURICO.
ES88110895T 1987-07-10 1988-07-07 Un metodo para la isomerizacion de 2-metilespiro(1,3-oxatiolan-5,3')quinuclidina en forma trans o sus sales de adicion de acido. Expired - Lifetime ES2054739T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62172451A JP2529576B2 (ja) 1987-07-10 1987-07-10 トランス型２−メチルスピロ（１，３−オキサチオラン−５，３▲’▼）キヌクリジンの異性化方法
JP18011987 1987-07-21
JP62202170A JP2529577B2 (ja) 1987-08-13 1987-08-13 トランス型２−メチルスピロ（１，３−オキサチオラン−５，３▲’▼）キヌクリジン又はこれらの酸付加塩の異性化方法
JP63007020A JPH0816111B2 (ja) 1987-07-21 1988-01-18 トランス型２−メチルスピロ（１，３−オキサチオラン−５，３’）キヌクリジン又はこれらの酸付加塩の異性化方法

Publications (1)

Publication Number Publication Date
ES2054739T3 true ES2054739T3 (es) 1994-08-16

Family

ID=27454612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88110895T Expired - Lifetime ES2054739T3 (es) 1987-07-10 1988-07-07 Un metodo para la isomerizacion de 2-metilespiro(1,3-oxatiolan-5,3')quinuclidina en forma trans o sus sales de adicion de acido.

Country Status (5)

Country Link
US (1) US4861886A (es)
EP (1) EP0298491B1 (es)
CA (1) CA1331183C (es)
DE (1) DE3880566T2 (es)
ES (1) ES2054739T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571918A (en) 1994-05-19 1996-11-05 Ishihara Sangyo Kaisha Ltd. Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine
JP4447685B2 (ja) * 1999-01-14 2010-04-07 第一三共株式会社 皮膚乾燥症治療剤
US8080663B2 (en) * 2007-04-04 2011-12-20 Apotex Pharmachem Inc Process for the preparation of 2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine
US8143400B2 (en) * 2008-01-10 2012-03-27 Apotex Pharmachem Inc. Process for the preparation and purification of cis-2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine hydrochloride
US8450487B2 (en) 2010-06-08 2013-05-28 Apicore, Llc Process for the preparation of cis-2-methylspiro (1,3-oxathiolane 5-3′) quinuclidine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054582A (en) * 1976-07-06 1977-10-18 Eli Lilly And Company Process for converting cis-hexahydrodibenzo[b,d]pyran-9-ones to trans-hexahydrodibenzo[b,d]-pyran-9-ones
US4473703A (en) * 1981-03-30 1984-09-25 Sumitomo Chemical Company, Limited Method of epimerization of alkyl chrysanthemate
US4855290A (en) * 1985-05-10 1989-08-08 State Of Israel, Represented By Prime Minister's Office, Israel Institute For Biological Research Derivatives of quinuclidine

Also Published As

Publication number Publication date
EP0298491B1 (en) 1993-04-28
EP0298491A1 (en) 1989-01-11
US4861886A (en) 1989-08-29
DE3880566D1 (de) 1993-06-03
DE3880566T2 (de) 1993-12-09
CA1331183C (en) 1994-08-02

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