Drugs derived from cannabinoids. 1. Nitrogen analogs, benzopyranopyridines and benzopyranopyrroles
Various nitrogen analogs of Δ(6a,10a) tetrahydrocannabinol were synthesized by a general procedure described in an earlier communication. Minimum effective doses (MED(50's)) and lethal doses (LD(50's)) were determined by a modified Irwin mouse screen afte