Sarcoglane (1) a new tricyclo[7,5,0(10,14)]tetradecane diterpenoid has
been isolated from the Indo-Pacific soft coral Sarcophyton glaucum. T
he structure of compound 1, which is cytotoxic to fertilized sea urchi
n eggs, was defined by spectral methods and mainly 1D and 2D NMR exper
iments. Sarcoglane possesses an unprecedented tricyclic carbon skeleto
n, biogenetically, closely related to the cembrane and xeniaphyllane d
iterpenoids. Copyright (C) 1996 Elsevier Science Ltd