Global Patent Index - EP 1311510 A1

EP 1311510 A1 20030521 - 2,5-DIHYDRO-PYRAZOLO¬3,4-D PYRIMIDIN-4-ONES WITH AN ANTICONVULSIVE ACTION AND METHODS FOR PRODUCING THE SAME

Title (en)

2,5-DIHYDRO-PYRAZOLO¬3,4-D PYRIMIDIN-4-ONES WITH AN ANTICONVULSIVE ACTION AND METHODS FOR PRODUCING THE SAME

Title (de)

ANTIKONVULSIV WIRKENDE 2,5-DIHYDRO-PYRAZOLO¬3,4-D PYRIMIDIN-4-ONE UND VERFAHREN ZU DEREN DARSTELLUNG

Title (fr)

2,5-DIHYDRO-PYRAZOLO¬3,4-D PYRIMIDIN-4-ONES A ACTION ANTI-CONVULSIVE ET LEURS PROCEDES DE PREPARATION

Publication

EP 1311510 A1 20030521 (DE)

Application

EP 01960709 A 20010824

Priority

  • DE 10042092 A 20000826
  • EP 0109811 W 20010824

Abstract (en)

[origin: WO0218387A1] The invention relates to 2,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-ones and their tautomers, containing an ar(alkyl) radical in position 5 and a hydrogen or an ar(alkyl) radical in position 2; to methods for producing them and to their use as medicaments, especially for treating different kinds of epilepsies.

IPC 1-7

C07D 487/04; A61K 31/519; A61P 25/08

IPC 8 full level

A61K 31/519 (2006.01); A61P 25/08 (2006.01); C07D 487/04 (2006.01)

CPC (source: EP KR US)

A61P 25/08 (2017.12 - EP); C07D 487/04 (2013.01 - EP KR US)

Citation (search report)

See references of WO 0218387A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

Designated extension state (EPC)

LT LV MK RO SI

DOCDB simple family (publication)

WO 0218387 A1 20020307; AU 8212401 A 20020313; BG 107561 A 20031031; BR 0113517 A 20030729; CA 2420288 A1 20020307; CN 1449397 A 20031015; DE 10042092 A1 20020307; EE 200300078 A 20041215; EP 1311510 A1 20030521; HR P20030226 A2 20030630; IL 154070 A0 20030731; JP 2004507547 A 20040311; KR 20030036734 A 20030509; NO 20030687 D0 20030212; NO 20030687 L 20030212; RU 2003108258 A 20050127; US 2003186997 A1 20031002

DOCDB simple family (application)

EP 0109811 W 20010824; AU 8212401 A 20010824; BG 10756103 A 20030214; BR 0113517 A 20010824; CA 2420288 A 20010824; CN 01814655 A 20010824; DE 10042092 A 20000826; EE P200300078 A 20010824; EP 01960709 A 20010824; HR P20030226 A 20030324; IL 15407001 A 20010824; JP 2002523902 A 20010824; KR 20037002753 A 20030225; NO 20030687 A 20030212; RU 2003108258 A 20010824; US 33350403 A 20030218