Pyrrolo[1,2-c]imidazole derivatives of the formula WHEREIN R is a phenyl radical, R1 and R2 are independently selected from hydrogen, lower alkyl, a phenyl and a benzyl radical, and NR1R2 is a heterocyclic radical selected from pyrrolidino, morpholino, piperazino and piperidino having up to two lower alkyl substituents, and X represents H2 or oxygen. The compounds have central nervous system activity.
Pyrrolo(1,2-c)imidazole-3-one derivatives