Author's Organization：/ Department of Industrial Chemistry, Faculity of Engineering, Yamaguchi University Department of Industrial Chemistry, Faculity of Engineering, Yamaguchi University
Some pyrido-, azepino-, and azocino [3, 4, 5-hi] indolizines were obtained in excellent yields by the intramolecular 1, 3-dipolar addition of pyridinium dicyanomethylides having non-activated acetylenic dipolarophiles in the same molecules.
