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Communication | Regular issue | Vol 4, No. 4, 1976, pp.723-728
Published online, 1st January, 1970
DOI: 10.3987/R-1976-04-0723
Structure Elucidation of Six New Non-phenolic Alkaloids Isolated from Corydalis ochotensis var. Raddeana

Tetsuji Kametani,* Makoto Takemura, Masataka Ihara, and Keiichiro Fukumoto

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

Abstract

Six new alkaloids, raddeanamine (1), raddeanine (2), raddeanidine (3), raddeanone (4), aobamine (5) and aobamidine (6), were isolated from the non-phenolic alkaloidal fraction of Corydalis ochotensis var. raddeana in addition to the known alkaloids, protopine, adlumidine (7) and ochotensimine (8).