Global Patent Index - EP 0726900 A1

EP 0726900 A1 19960821 - 7H-IMIDAZO(1,2-a)PYRAZINE-8-ONE NMDA RECEPTOR ANTAGONISTS

Title (en)

7H-IMIDAZO(1,2-a)PYRAZINE-8-ONE NMDA RECEPTOR ANTAGONISTS

Title (de)

7H-IMIDIZO-¬1,2-a PYRAZINE-8-ONDERIVATE ALS NMDA REZEPTOR ANTAGONISTEN

Title (fr)

7H-IMIDAZO(1,2-a)PYRAZINE-8-ONE ANTAGONISTES DU RECEPTEUR NMDA

Publication

EP 0726900 A1 19960821 (FR)

Application

EP 95900182 A 19941102

Priority

  • FR 9401268 W 19941102
  • FR 9313164 A 19931105

Abstract (en)

[origin: WO9512594A1] Drugs containing as the active ingredient at least one compound of formula (I), wherein R1 represents a hydrogen atom or an alkyl or phenyl radical, R2 represents (a) a phenyl radical, (b) a phenyl radical substituted by one or more substituents selected from halogen atoms and alkyl, alkoxy, polyfluoroalkyl, polyfluoroalkoxy, phenyl, nitro or cyano radicals, (c) a naphthyl radical, (d) a naphthyl radical substituted by one or more substituents selected from halogen atoms and alkyl, alkoxy, polyfluoroalkyl, polyfluoroalkoxy, phenyl, nitro or cyano radicals, (e) a 2-,3- or 4-pyridyl radical, (f) a 2-, 3- or 4-pyridiyl radical substituted by one or more substituents selected from halogen atoms and alkyl, alkoxy, polyfluoroalkyl, polyfluoroalkoxy, phenyl, nitro or cyano radicals, (g) a 2- or 3-furyl radical, (h) a 2- or 3-furyl radical substituted by one or several substituents selected from halogen atoms and alkyl, alkoxy, polyfluoroalkyl, polyfluoroalkoxy, phenyl, nitro or cyano radicals or a salt of such a compound. The invention concerns the novel compounds of formula (I) and their preparation.

IPC 1-7

C07D 487/04; A61K 31/495

IPC 8 full level

A61K 31/495 (2006.01); A61P 9/00 (2006.01); A61P 9/02 (2006.01); A61P 9/08 (2006.01); A61P 9/10 (2006.01); C07D 487/04 (2006.01)

CPC (source: EP)

A61P 9/00 (2017.12); A61P 9/02 (2017.12); A61P 9/08 (2017.12); A61P 9/10 (2017.12); C07D 487/04 (2013.01)

Citation (search report)

See references of WO 9512594A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9512594 A1 19950511; AU 8109794 A 19950523; EP 0726900 A1 19960821; FR 2711993 A1 19950512; FR 2711993 B1 19951201; IL 111526 A0 19950124; JP H09504539 A 19970506; ZA 948592 B 19950623

DOCDB simple family (application)

FR 9401268 W 19941102; AU 8109794 A 19941102; EP 95900182 A 19941102; FR 9313164 A 19931105; IL 11152694 A 19941103; JP 51304894 A 19941102; ZA 948592 A 19941101