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Three new antibacterial alkaloids from a marine sponge Stelletta species
S Matsunaga1, T Yamashita, S Tsukamoto
1Laboratory of Aquatic Natural Products Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-8657, Japan.
Journal of Natural Products
|September 10, 1999
Abstract:
From a marine sponge of the genus Stelletta we isolated three alkaloids, stellettazole B (3), stellettazole C (4), and stellettamide C (5), which were antibacterial against Escherichia coli. Their structures were determined on the basis of spectral and chemical methods.