Novel imidazobenzodiazepines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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540498, C07D48704, A61K 3155

Patent

active

050175742

ABSTRACT:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein the R.sub.1 s are the same and are alkyl of 1 to 3 carbon atoms or together are alkylene of 2 to 5 carbon atoms, X, Y and W are individually --O-- or --S--, R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms, R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and phenyl optionally substituted with at least one member of the group consisting of halogen, alkyl and alkoxy of 1 to 3 carbon atoms and --CF.sub.3, R.sub.4 and R.sub.5 are individually selected from the group consisting of hydrogen, halogen, --OH, alkyl and alkoxy of 1 to 3 carbon atoms and --CF.sub.3 with the proviso that when R.sub.1 and R.sub.2 are alkyl, X and Y are the same and their non-toxic, pharmaceutically acceptable acid addition salts having benzodiazepine inverse agonist properties.

REFERENCES:
patent: 4868176 (1989-09-01), Gardner et al.

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