65673-79-2Relevant academic research and scientific papers
INTRAMOLECULAR Cα- AND Cγ-ALKYLATIONS OF TERTIARY ENAMINONES. FACILE ROUTES TO FUNCTIONALIZED INDOLE RING SYSTEMS
Iida, Hideo,Yuasa, Yoshifumi,Kibayashi, Chihiro
, p. 475 - 478 (1981)
Under the suitably controlled conditions, the tertiary enaminones undergo intramolecular ring formation at Cα and Cγ to give 1-(2-bromo-4,5-methylenedioxybenzyl)tetra(or hexa)hydro-4(or 6)-oxoindoles which can serve as potential precursors to lycoranes.
