1 H-imidazole derivatives having CB1 agonistic, CB1 partial agonistic or CB1-antagonistic activity

   
   

The present invention relates to a group of novel 1H-imidazole derivatives, to methods for the preparation of these compounds, and to pharmaceutical compositions containing one or more of these compounds as an active component. These 1H-imidazole derivatives are potent cannabinoid-CB.sub.1 receptor agonists, partial agonists or antagonists, useful for the treatment of psychiatric and neurological disorders, as well as and other diseases involving cannabinoid neurotransmission. The compounds have the general formula (I) 1 wherein R and R.sub.1-R.sub.4 have the meanings given in the specification.

La presente invenzione riguarda un gruppo dei derivati dell'1H-imidazolo del romanzo, ai metodi per la preparazione di questi residui ed alle composizioni farmaceutiche che contengono uno o più di questi residui come componente attivo. Questi derivati dell'1H-imidazolo sono agonisti potenti del ricevitore cannabinoid-CB.sub.1, agonisti o antagonisti parziali, utili per il trattamento dei disordini psichiatrici e neurologici, così come e di altre malattie che coinvolgono la neurotrasmissione del cannabinoid. I residui hanno la formula generale (i) 1 in cui le R e R.sub.1-R.sub.4 hanno i significati dati nella specifica.

 
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