8-Methylureido-10-amino-10-methyl-imidazo[1,2- a ]indeno[1,2- e ]pyrazine-4-ones: Highly In vivo Potent and Selective AMPA Receptor Antagonists

Autor: Jean-Marie Stutzmann, Marc Williams Debono, Alain Boireau, Arielle Genevois-Borella, Michel Cheve, Dominique Damour, Assunta Imperato, John Randle, Yves Ribeill, Jeremy Pratt, Serge Mignani, Patrick Jimonet, Marc Vuilhorgne, Georg Andrees Bohme
Rok vydání: 2000
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry. 8:2211-2217
ISSN: 0968-0896
Popis: Water soluble 8-methylureido-10-amino-10-methyl-imidazo[1,2-a]indeno[1,2-e]pyraz ine-4-one 4 represents a novel class of highly potent and selective AMPA receptors antagonists with in vivo activity. The dextrorotatory isomer (+)-4 was found to display the highest affinity with an IC50 of 10 nM. It also exhibited very good anticonvulsant effects after i.p., s.c. and i.v. administration in mice subjected to electrical convulsions (MES) and i.p. in audiogenic seizure-e in DBA/2 mice (ED50's < or = 10 mg/kg).
Databáze: OpenAIRE