Phenothiazine derivatives of 3,9-diazabicyclo(3,3,1)nonane as potential psychopharmacological agents

Chemistry of 3-azabicyclo[3.3.1]nonanes

“…The conformation is, therefore, represented by 116. From the point of view of the orientation of the p electrons on nitrogen, 3,7-DABN-9-ones and diazaadamantan-9-ones may be regarded as epimers (117,118).…”