
Chemistry Letters p. 475 - 478 (1981)
Update date:2022-09-26
Topics:
Iida, Hideo
Yuasa, Yoshifumi
Kibayashi, Chihiro
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.
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