Abstract
A fourth cytotoxic macrolide, amphidinolide D[1], together with known amphidinolide B[2], has been isolated from a different batch of the cultured dinoflagellate Amphidinium sp., which was symbiotically associated with an Okinawan flatworm Amphiscolops sp. Two-dimensional nmr experiments including 1H-detected heteronuclear multiple-bond correlation (HMBC) resulted in the structure assignment of 1 and structure revision of the diene moiety (C-13-C-15) of amphidinolide B.
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Animals
-
Antineoplastic Agents / isolation & purification*
-
Bridged Bicyclo Compounds / isolation & purification
-
Bridged Bicyclo Compounds / pharmacology*
-
Bridged Bicyclo Compounds, Heterocyclic*
-
Bridged-Ring Compounds / pharmacology*
-
Dinoflagellida / analysis*
-
Drug Screening Assays, Antitumor
-
Magnetic Resonance Spectroscopy
-
Molecular Structure
-
Tumor Cells, Cultured
Substances
-
Antineoplastic Agents
-
Bridged Bicyclo Compounds
-
Bridged Bicyclo Compounds, Heterocyclic
-
Bridged-Ring Compounds
-
amphidinolide D