ATE405566T1 - Herstellung von substituierten chinoxalinen aus den dianilinen mit 2,3-dihydroxy-1,4-dioxan - Google Patents

Herstellung von substituierten chinoxalinen aus den dianilinen mit 2,3-dihydroxy-1,4-dioxan

Info

Publication number
ATE405566T1
ATE405566T1 AT04734570T AT04734570T ATE405566T1 AT E405566 T1 ATE405566 T1 AT E405566T1 AT 04734570 T AT04734570 T AT 04734570T AT 04734570 T AT04734570 T AT 04734570T AT E405566 T1 ATE405566 T1 AT E405566T1
Authority
AT
Austria
Prior art keywords
dianilines
dihydroxy
dioxane
production
substituted quinoxalines
Prior art date
Application number
AT04734570T
Other languages
English (en)
Inventor
Joseph Rainville
Geraldine Taber
Original Assignee
Pfizer Prod Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33511699&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE405566(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer Prod Inc filed Critical Pfizer Prod Inc
Application granted granted Critical
Publication of ATE405566T1 publication Critical patent/ATE405566T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/08—Bridged systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT04734570T 2003-06-04 2004-05-24 Herstellung von substituierten chinoxalinen aus den dianilinen mit 2,3-dihydroxy-1,4-dioxan ATE405566T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47558903P 2003-06-04 2003-06-04

Publications (1)

Publication Number Publication Date
ATE405566T1 true ATE405566T1 (de) 2008-09-15

Family

ID=33511699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04734570T ATE405566T1 (de) 2003-06-04 2004-05-24 Herstellung von substituierten chinoxalinen aus den dianilinen mit 2,3-dihydroxy-1,4-dioxan

Country Status (17)

Country Link
US (1) US20070185327A1 (de)
EP (1) EP1638971B1 (de)
JP (1) JP2006526607A (de)
AR (1) AR044472A1 (de)
AT (1) ATE405566T1 (de)
BR (1) BRPI0410613A (de)
CA (1) CA2527337A1 (de)
CL (1) CL2004001271A1 (de)
DE (1) DE602004015986D1 (de)
DK (1) DK1638971T3 (de)
ES (1) ES2310730T3 (de)
MX (1) MXPA05013084A (de)
PL (2) PL378491A1 (de)
PT (1) PT1638971E (de)
SI (1) SI1638971T1 (de)
TW (1) TWI251594B (de)
WO (1) WO2004108725A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007010375A (es) * 2005-02-24 2007-09-25 Pfizer Prod Inc Preparacion de quinoxalina sustituida de elevada pureza.
US8039620B2 (en) 2008-05-22 2011-10-18 Teva Pharmaceutical Industries Ltd. Varenicline tosylate, an intermediate in the preparation process of varenicline L-tartrate
US20090318695A1 (en) * 2008-06-19 2009-12-24 Vinod Kumar Kansal Processes for the preparation of varenicline and intermediates thereof
US8314235B2 (en) 2008-09-01 2012-11-20 Actavis Group Ptc Ehf Process for preparing varenicline, varenicline intermediates, pharmaceutically acceptable salts thereof
EP2438054A1 (de) 2009-06-22 2012-04-11 Teva Pharmaceutical Industries Ltd. Festkörperformen von vareniclinsalzen und herstellungsverfahren dafür
EP2545054A1 (de) 2010-03-09 2013-01-16 Actavis Group Ptc Ehf Hochreines vareniclin oder weitgehend von methylvareniclinunreihheiten freies pharmazeutisch akzeptables salz daraus
US20120004239A1 (en) 2010-06-11 2012-01-05 Medichem, S.A. Process for Preparing Quinoxaline Derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS50069B (sr) * 1997-12-31 2009-01-22 Pfizer Products Inc., Aril kondenzovana azapoliciklična jedinjenja
US6605610B1 (en) * 1997-12-31 2003-08-12 Pfizer Inc Aryl fused azapolycyclic compounds
WO2002085843A2 (en) * 2001-04-20 2002-10-31 Pfizer Products Inc. Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic compounds

Also Published As

Publication number Publication date
CA2527337A1 (en) 2004-12-16
PL378491A1 (pl) 2006-05-02
TWI251594B (en) 2006-03-21
JP2006526607A (ja) 2006-11-24
MXPA05013084A (es) 2006-03-02
DE602004015986D1 (de) 2008-10-02
EP1638971B1 (de) 2008-08-20
PT1638971E (pt) 2008-10-23
PL1638971T3 (pl) 2009-01-30
ES2310730T3 (es) 2009-01-16
DK1638971T3 (da) 2008-10-27
BRPI0410613A (pt) 2006-06-20
AR044472A1 (es) 2005-09-14
US20070185327A1 (en) 2007-08-09
EP1638971A1 (de) 2006-03-29
TW200500365A (en) 2005-01-01
SI1638971T1 (sl) 2008-12-31
CL2004001271A1 (es) 2005-04-22
WO2004108725A1 (en) 2004-12-16

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