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Communication | Special issue | Vol 5, No. 1, 1976, pp.67-71
Published online, 1st January, 1970
DOI: 10.3987/S-1976-01-0067
■ Totoal Synthesis of 11-Epicorynoline

Ichiya Ninomiya,* Okiko Yamamoto, and Takeaki Naito

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

Abstract

Treatment of the 11,12-dehydro derivatives (V and VI) of B/C-cis-benzo[c]phenanthridines with performic acid afforded all possible stereoisomers (IX, X, II,and XI) of the 11,12-dihydroxyamine, of which the 11β-isomers (IX and X) were successfully converted into 11-epicorynoline (III).