Novel indolo [3,2,1-de] [1,4] oxazino [2,3,4-ij] [1,5]
AssigneeRoussel Uclaf
InventorsNurgun Aktogu, Francoise Delevallee, Francois Clemence, Claude Oberlander
Life of this patent
Estimating the term…
Abstract
Novel compounds selected from the group consisting of all possible racemic or optically active forms of compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, alkyl and alkoxy of 1 to 5 carbon atoms, -OH, -CF.sub.3 and -NO.sub.2 and ##STR2## is selected from the group consisting of ##STR3## and their non-toxic, pharmaceutically acceptable acid addition salts having a very good analgesic activity as well as antidepressive, neuronal protective, anti-anoxic, anti-ischemic and no-otropic activities.
Claims21
A compound selected from the group consisting of all possible racemic or optically active forms of compounds of the formula ##STR37## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, halogen alkyl and alkoxy of 1 to 5 carbon atoms, -OH, -CF.sub.3 and -NO.sub.2 and ##STR38## is selected from the group consisting of ##STR39## and their non-toxic, pharmaceutically acceptable acid addition salts.
Dependencies are inferred from the claim text.