Process for preparing 6,7,8,9-tetrahydro-10-methylpyrido[1,2-a]indol-9-amines and derivatives thereof useful for the treatment of cognitive impairments

摘要

Herein is disclosed 6,7,8,9-tetrahydro-10-methylpyrido[1,2-a]indol-9-amines and derivatives, therapeutically acceptable acid addition salts thereof, processes for their preparation, methods of using the derivatives and pharmaceutical compositions. The derivatives are chemically novel agents with cerebroactive and cognition activating properties.