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Communication | Regular issue | Vol 20, No. 5, 1983, pp.779-782
Published online, 1st January, 1970
DOI: 10.3987/R-1983-05-0779
Asymmetric Synthesis of Dibenzo[a,g]quinolizines Related to Photoberberine Alkaloids

Takeaki Naito, Kotomi Katsumi, Yukiko Tada, and Ichiya Ninomiya

*Kobe Women’s College of Pharmacy, Motoyamakita, Higashinad, kobe, Hyogo 658, Japan


Reductive photocyclization of enamides in the presence of a chiral metal hydride complex was systematically investigated in order to establish as a general asymmetric route for the synthesis of berbines and 13-methylberbines.