Novel Syntheses of Indolizines and Pyrrolo[2,1-a]isoquinolines via Benzotriazole Methodology
摘要:
Indolizines and pyrrolo[2,1-a]isoquinolines are synthesized by 1,3-dipolar cycloadditions of pyridinium benzotriazolylmethylides or isoquinolinium benzotriazolylmethylides with ethylenes and acetylenes.