Global Patent Index - EP 1467994 A1

EP 1467994 A1 20041020 - PTERIDINE DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF

Title (en)

PTERIDINE DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF

Title (de)

PTERIDINDERIVATE, VERFAHREN ZU DEREN HERSTELLUNG UND IHRE VERWENDUNG

Title (fr)

DERIVES DE PTERIDINE, PROCEDE DE PRODUCTION DE CES DERIVES ET LEUR UTILISATION

Publication

EP 1467994 A1 20041020 (DE)

Application

EP 03706378 A 20030123

Priority

  • DE 10202468 A 20020123
  • EP 0300676 W 20030123

Abstract (en)

[origin: WO03062240A1] The invention relates to compounds of general formula (I), in which R1 represents a piperazino, p-phenylendiamine, 2,5-diazabicyclo-2.2.1-heptane, 2,5-diazabicyclo-2.2.2-octane, or 3,8-diazabicyclo-3.2.1-octane residue, each of which can be substituted with at least one substituent, R2, R4, which are identical, represent a pyrrolidino, thiazolidine, oxazolidine, or imidazolidine residue, each of which can be substituted with at least one substituent, R3 represents an alkyl, alkoxy, alkylmercapto, or alkylamino residue, each of which can be substituted with at least one substituent, and the acid addition salts thereof. Said pteridine derivatives are suitable as phosphodiesterase inhibitors and therefore for the prophylaxis and/or therapy of thrombo-embolic, neuro-degenerating diseases, inflammatory diseases, asthmatic diseases, and hemato-oncological diseases.

[origin: WO03062240A1] The invention relates to compounds of general formula (I), in which R<sp>1</sp> represents a piperazino, p-phenylendiamine, 2,5-diazabicyclo-2.2.1-heptane, 2,5-diazabicyclo-2.2.2-octane, or 3,8-diazabicyclo-3.2.1-octane residue, each of which can be substituted with at least one substituent, R<sp>2</sp>, R<sp>4</sp>, which are identical, represent a pyrrolidino, thiazolidine, oxazolidine, or imidazolidine residue, each of which can be substituted with at least one substituent, R<sp>3</sp> represents an alkyl, alkoxy, alkylmercapto, or alkylamino residue, each of which can be substituted with at least one substituent, and the acid addition salts thereof. Said pteridine derivatives are suitable as phosphodiesterase inhibitors and therefore for the prophylaxis and/or therapy of thrombo-embolic, neuro-degenerating diseases, inflammatory diseases, asthmatic diseases, and hemato-oncological diseases.

IPC 1-7

C07D 475/08; A61K 31/505; A61P 35/00

IPC 8 full level

C07D 475/00 (2006.01); A61K 31/519 (2006.01); A61P 7/02 (2006.01); A61P 11/06 (2006.01); A61P 25/00 (2006.01); A61P 29/00 (2006.01); A61P 35/00 (2006.01); A61P 43/00 (2006.01); C07D 475/08 (2006.01)

CPC (source: EP US)

A61K 31/519 (2013.01 - EP US); A61P 7/02 (2017.12 - EP); A61P 11/06 (2017.12 - EP); A61P 25/00 (2017.12 - EP); A61P 29/00 (2017.12 - EP); A61P 35/00 (2017.12 - EP); A61P 43/00 (2017.12 - EP); C07D 475/08 (2013.01 - EP US)

Citation (search report)

See references of WO 03062240A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03062240 A1 20030731; CA 2511238 A1 20030731; DE 10202468 A1 20040930; EP 1467994 A1 20041020; JP 2005519912 A 20050707; US 2005054653 A1 20050310

DOCDB simple family (application)

EP 0300676 W 20030123; CA 2511238 A 20030123; DE 10202468 A 20020123; EP 03706378 A 20030123; JP 2003562117 A 20030123; US 89665904 A 20040722