title: New sphingosines from the marine sponge Grayella cyatophora.
abstract: The marine sponge Grayella cyatophora furnished several new homologous sphingosines having the same acyl substituent. Structure elucidations were achieved by spectroscopic methods and chemical transformations.
authors.affiliation: Laboratoire de Chimie des Substances Naturelles, ESA 8041 CNRS, Muséum National d'Histoire Naturelle, 63 Rue Buffon, F-75005 Paris, France.
authors.forename: Michèle
authors.initials: M
authors.lastname: Meyer
authors.forename: Michèle
authors.initials: M
authors.lastname: Guyot
mesh_terms: D000818:Animals; D006868:Hydrolysis; D019156:Indian Ocean; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D011161:Porifera / Q000737:chemistry*; D013055:Spectrophotometry, Infrared; D013110:Sphingosine / Q000031:analogs & derivatives / Q000737:chemistry / Q000302:isolation & purification
chemical_list: D013110:Sphingosine