PT1638971E - Preparação de quinoxalinas substituídas a partir da dianilina com 2,3-di-hidroxi-1,4-dioxano - Google Patents

Preparação de quinoxalinas substituídas a partir da dianilina com 2,3-di-hidroxi-1,4-dioxano Download PDF

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Publication number
PT1638971E
PT1638971E PT04734570T PT04734570T PT1638971E PT 1638971 E PT1638971 E PT 1638971E PT 04734570 T PT04734570 T PT 04734570T PT 04734570 T PT04734570 T PT 04734570T PT 1638971 E PT1638971 E PT 1638971E
Authority
PT
Portugal
Prior art keywords
dianiline
dihydroxy
dioxane
preparation
substituted quinoxalines
Prior art date
Application number
PT04734570T
Other languages
English (en)
Inventor
Joseph Philip Rainville
Geraldine Patricia 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=PT1638971(E) "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
Publication of PT1638971E publication Critical patent/PT1638971E/pt

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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)
PT04734570T 2003-06-04 2004-05-24 Preparação de quinoxalinas substituídas a partir da dianilina com 2,3-di-hidroxi-1,4-dioxano PT1638971E (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT1638971E true PT1638971E (pt) 2008-10-23

Family

ID=33511699

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04734570T PT1638971E (pt) 2003-06-04 2004-05-24 Preparação de quinoxalinas substituídas a partir da dianilina com 2,3-di-hidroxi-1,4-dioxano

Country Status (17)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2598533A1 (en) * 2005-02-24 2006-08-31 Pfizer Products Inc. Preparation of high purity substituted quinoxaline
WO2009143347A2 (en) 2008-05-22 2009-11-26 Teva Pharmaceutical Industries Ltd. Varenicline tosylate, an intermediate in the preparation process of varenicline l-tartrate
WO2009155403A2 (en) * 2008-06-19 2009-12-23 Teva Pharmaceutical Industries Ltd. 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
WO2010151524A1 (en) 2009-06-22 2010-12-29 Teva Pharmaceutical Industries Ltd Solid states forms of varenicline salts and processes for preparation thereof
AU2011225747A1 (en) 2010-03-09 2012-09-27 Actavis Group Ptc Ehf Highly pure varenicline or a pharmaceutically acceptable salt thereof substantially free of methylvarenicline impurity
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
US6605610B1 (en) * 1997-12-31 2003-08-12 Pfizer Inc Aryl fused azapolycyclic compounds
UA66825C2 (uk) * 1997-12-31 2004-06-15 Пфайзер Продактс Інк. Азаполіциклічні сполуки, конденсовані з арилом, фармацевтична композиція, спосіб лікування та спосіб зниження нікотинової залежності
BR0208992A (pt) * 2001-04-20 2004-04-27 Pfizer Prod Inc Processo para a preparação de indenos 1,3-substituìdos e compostos azapolicìclicos fundidos com arila

Also Published As

Publication number Publication date
PL378491A1 (pl) 2006-05-02
MXPA05013084A (es) 2006-03-02
AR044472A1 (es) 2005-09-14
US20070185327A1 (en) 2007-08-09
BRPI0410613A (pt) 2006-06-20
ES2310730T3 (es) 2009-01-16
PL1638971T3 (pl) 2009-01-30
JP2006526607A (ja) 2006-11-24
TW200500365A (en) 2005-01-01
CL2004001271A1 (es) 2005-04-22
EP1638971B1 (en) 2008-08-20
ATE405566T1 (de) 2008-09-15
SI1638971T1 (sl) 2008-12-31
DK1638971T3 (da) 2008-10-27
TWI251594B (en) 2006-03-21
WO2004108725A1 (en) 2004-12-16
EP1638971A1 (en) 2006-03-29
CA2527337A1 (en) 2004-12-16
DE602004015986D1 (de) 2008-10-02

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