Synthesis of a set of ethyl 1-carbamoyl-3-oxoquinoxaline-2-carboxylates and of their constrained analogue imidazo[1,5-a]quinoxaline-1,3,4-triones as glycine/NMDA receptor antagonists
摘要:
The synthesis and glycine/NMDA and AMPA receptor affinities of a set of ethyl (+/-) 1-N-carbamoyl-1,2,3,4-tetrahydro-3-oxoquinoxaline-2-carboxylates 1-11 and those of their constrained analogue (+/-) 1,2,3,3a,4,5-hexahydroimidazo[1,5-a]quinoxaline 1,3,4-triones 12-24 are reported. Compounds 1-11 bear a side-chain at position 1 which has been spatially constrained in compounds 12-24. Most of the reported tricyclic derivatives 12-24 showed glycine/NMDA binding activity comparable to that of their corresponding bicyclic analogues 1-11 providing further evidence that the spatial orientation of the side-chain is an important structural requirement for glycine/NMDA receptor antagonists. (C) 2001 Editions scientifiques et medicales Elsevier SAS.
Synthesis of a set of ethyl 1-carbamoyl-3-oxoquinoxaline-2-carboxylates and of their constrained analogue imidazo[1,5-a]quinoxaline-1,3,4-triones as glycine/NMDA receptor antagonists
摘要:
The synthesis and glycine/NMDA and AMPA receptor affinities of a set of ethyl (+/-) 1-N-carbamoyl-1,2,3,4-tetrahydro-3-oxoquinoxaline-2-carboxylates 1-11 and those of their constrained analogue (+/-) 1,2,3,3a,4,5-hexahydroimidazo[1,5-a]quinoxaline 1,3,4-triones 12-24 are reported. Compounds 1-11 bear a side-chain at position 1 which has been spatially constrained in compounds 12-24. Most of the reported tricyclic derivatives 12-24 showed glycine/NMDA binding activity comparable to that of their corresponding bicyclic analogues 1-11 providing further evidence that the spatial orientation of the side-chain is an important structural requirement for glycine/NMDA receptor antagonists. (C) 2001 Editions scientifiques et medicales Elsevier SAS.
[EN] 2-ACYLAMIDO DERIVATIVES OF 3,4-DIHYDRO-3-OXO-QUINOXALINE HAVING PHARMACEUTICAL ACTIVITY
申请人:WARNER-LAMBERT COMPANY
公开号:WO1992011245A1
公开(公告)日:1992-07-09
(EN) The present invention relates to novel 2-acylamide derivatives of 3,4-dihydro-3-oxo-quinoxaline useful as pharmaceutical agents, to methods for their production, to pharmaceutical compositions and methods of treatment therefor. The compounds of the present invention have activity as excitatory amino acid receptor mediators and, thus, are useful in the treatment of a wide range of neurodegenerative disorders including cerebrovascular disorders such as stroke.(FR) L'invention se rapporte à de nouveaux dérivés 2-acylamido de 3,4-dihydro-3-oxo-quinoxaline utilisés comme agents pharmaceutiques, à leurs procédés de production, à des compositions pharmaceutiques et à des procédés thérapeutiques les mettant en application. Les composés décrits par l'invention possèdent une activité de médiateurs de récepteurs d'acides aminés excitatoires et, de ce fait, ont une utilité thérapeutique dans le traitement d'un grand nombre de troubles neurodégénératifs, y compris les troubles cérébrovasculaires tels que les attaques.
Synthesis of a set of ethyl 1-carbamoyl-3-oxoquinoxaline-2-carboxylates and of their constrained analogue imidazo[1,5-a]quinoxaline-1,3,4-triones as glycine/NMDA receptor antagonists
The synthesis and glycine/NMDA and AMPA receptor affinities of a set of ethyl (+/-) 1-N-carbamoyl-1,2,3,4-tetrahydro-3-oxoquinoxaline-2-carboxylates 1-11 and those of their constrained analogue (+/-) 1,2,3,3a,4,5-hexahydroimidazo[1,5-a]quinoxaline 1,3,4-triones 12-24 are reported. Compounds 1-11 bear a side-chain at position 1 which has been spatially constrained in compounds 12-24. Most of the reported tricyclic derivatives 12-24 showed glycine/NMDA binding activity comparable to that of their corresponding bicyclic analogues 1-11 providing further evidence that the spatial orientation of the side-chain is an important structural requirement for glycine/NMDA receptor antagonists. (C) 2001 Editions scientifiques et medicales Elsevier SAS.