Five new alkaloids zoanthenol 7, 3-hydroxynorzoanthamine 8, 30-hydroxynorzo
anthamine 9, 11-hydroxynorzoanthamine 10 and 11-hydroxyzoanthamine 11 have
been isolated from a marine zoanthid. Their structures were determined thro
ugh the interpretation of D-2-NMR spectral data, Their relative stereochemi
stries were proposed on the basis of ROESY data. (C) 1999 Elsevier Science
Ltd. All rights reserved.