Phytochemistry p. 1053 - 1058 (1987)
Update date:2022-08-02
Topics:
Brennan, Mary R.
Erickson, Karen L.
Minott, Donna A.
Pascoe, Keith O.
Two new sesquiterpenoid metabolites have been characterized form a Jamaican variety of the marine alga Laurencia obtusa.These are 2-chloro-3-hydroxy-α-chamigren-9-one, with an unusual cis-relationship of the heteroatoms at the 2,3-positions, and its intramolecular conjugate addition derivative possessing a cineole moiety fused to a cyclohexane ring. - Key Word Index: Laurencia obtusa; Rhodomelaceae; marine algae; sesquiterpenes; halochamigrenes.
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