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New Geodiamolides from the Sponge Cymbastela sp. Collected in Papua New Guinea

1999; American Chemical Society; Volume: 62; Issue: 8 Linguagem: Inglês

10.1021/np990155o

1520-6025

John E. Coleman, Rob W. M. van Soest, Raymond J. Andersen,

Synthetic Organic Chemistry Methods

Geodiamolides J−P (11−17) and R (19), eight new cyclic depsipetides, have been isolated from the marine sponge Cymbastela sp. collected in Papua New Guinea. The serine residue in geodiamolides L−P (13−17) and R (19) has not been previously found in this family of compounds.