HUP0002449A2 - Eljárás 3-fluoroxindol-származékok előállítására és az eljárásban alkalmazott intermedierek - Google Patents

Eljárás 3-fluoroxindol-származékok előállítására és az eljárásban alkalmazott intermedierek

Info

Publication number
HUP0002449A2
HUP0002449A2 HU0002449A HUP0002449A HUP0002449A2 HU P0002449 A2 HUP0002449 A2 HU P0002449A2 HU 0002449 A HU0002449 A HU 0002449A HU P0002449 A HUP0002449 A HU P0002449A HU P0002449 A2 HUP0002449 A2 HU P0002449A2
Authority
HU
Hungary
Prior art keywords
preparation
formula
intermediates
producing
iii
Prior art date
Application number
HU0002449A
Other languages
English (en)
Inventor
Piyasena Hewawasam
Eduardo J. Martinez
Yadagiri R. Pendri
John K. Thottathil
Original Assignee
Bristol-Myers Squibb Company
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 Bristol-Myers Squibb Company filed Critical Bristol-Myers Squibb Company
Publication of HUP0002449A2 publication Critical patent/HUP0002449A2/hu
Publication of HUP0002449A3 publication Critical patent/HUP0002449A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/34—Oxygen atoms in position 2
    • 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
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Abstract

A találmány (I) általános képletű új közbenső vegyületekre vagyszolvátjukra; a képletben a hullámos vonal a racemátot, az (R)-enantiomert vagy az (S)-enantiomert jelenti; és R jelentésehidrogénatom, karboxil-védőcsoport vagy egy addíciós só kationja; és avegyületek bizonyos 3-fluoroxindol-származékok előállítására valóalkalmazására vonatkozik. Ó
HU0002449A 1997-05-30 1997-10-07 Process for producing 3-fluoro oxindole derivatives and intermediates of the preparation HUP0002449A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4821897P 1997-05-30 1997-05-30

Publications (2)

Publication Number Publication Date
HUP0002449A2 true HUP0002449A2 (hu) 2000-12-28
HUP0002449A3 HUP0002449A3 (en) 2001-12-28

Family

ID=21953345

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0002449A HUP0002449A3 (en) 1997-05-30 1997-10-07 Process for producing 3-fluoro oxindole derivatives and intermediates of the preparation

Country Status (2)

Country Link
US (2) US5808095A (hu)
HU (1) HUP0002449A3 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2425771A1 (en) * 2000-10-13 2002-04-18 Christopher G. Boissard Selective maxi-k- potassium channel openers functional under conditions of high intracellular calcium concentration, methods and uses thereof
US6469042B1 (en) * 2001-02-20 2002-10-22 Bristol-Myers Squibb Company Fluoro oxindole derivatives as modulators if KCNQ potassium channels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5565483A (en) * 1995-06-07 1996-10-15 Bristol-Myers Squibb Company 3-substituted oxindole derivatives as potassium channel modulators

Also Published As

Publication number Publication date
HUP0002449A3 (en) 2001-12-28
US5808095A (en) 1998-09-15
US5892106A (en) 1999-04-06

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees