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Two new tryptophan-derived alkaloids from the Okinawan marine sponge Aplysina sp
K Kondo1, J Nishi, M Ishibashi
1Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
Journal of Natural Products
|July 1, 1994
Abstract:
Two new indole alkaloids, isoplysin A [2] and D-6-bromohypaphorine [3], have been isolated from the Okinawan marine sponge Aplysina sp. and their structures were elucidated by spectral and chemical means.