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Title: Two new alkaloids from Xestospongia sp., a New Caledonian sponge. Author: Quirion JC, Sevenet T, Husson HP, Weniger B, Debitus C. Journal: J Nat Prod; 1992 Oct; 55(10):1505-8. PubMed ID: 1453184. Abstract: Five alkaloids have been isolated from a New Caledonian sponge Xestospongia sp. These include three known xestospongin derivatives, the new demethylxestospongin B (1) and a tetrahydrocarboline derivative 5. The structures of the new compounds 1 and 5 have been established by nmr studies and comparison with previously described products.[Abstract] [Full Text] [Related] [New Search]