title: A new Delta7,22 sterol from the bulbs of Autonoë madeirensis.
abstract: The spectral data of a new Delta7,22 sterol, 24S-ethyl-5alpha-cholesta-7,22E-dien-3alpha-ol beta-galactopyranoside, isolated from the bulbs of Autonoë madeirensis, are reported.
authors.affiliation: CECF, Faculty of Pharmacy, University of Lisbon, Av. Prof. Gama Pinto, 1649-003 Lisbon, Portugal. mapaulo@ff.ul.pt
authors.forename: Alexandra
authors.initials: A
authors.lastname: Paulo
authors.forename: Catarina
authors.initials: C
authors.lastname: Dias
authors.forename: M Luísa
authors.initials: ML
authors.lastname: Jimeno
authors.forename: Carlos
authors.initials: C
authors.lastname: Borges
authors.forename: José
authors.initials: J
authors.lastname: Nascimento
mesh_terms: D019668:Liliaceae / Q000737:chemistry*; D009005:Monosaccharides / Q000737:chemistry / Q000302:isolation & purification*; D010840:Phytosterols / Q000737:chemistry*; D013261:Sterols / Q000737:chemistry / Q000302:isolation & purification*; D014315:Triterpenes / Q000302:isolation & purification; D000094042:Lupanes
chemical_list: D009005:Monosaccharides; D010840:Phytosterols; D013261:Sterols; D014315:Triterpenes; C507797:24S-ethyl-5alpha-cholesta-7,22E-dien-3alpha-ol beta-galactopyranoside; C060796:friedelin; D000094042:Lupanes