title: Bufadienolides from Drimia robusta and Urginea altissima (Hyacinthaceae).
abstract: The bufadienolides, 6beta-acetoxy-3beta,8beta,12beta,14beta-tetrahydroxybufa-4,20,22-trienolide (12beta-hydroxyscillirosidin) (1) and 14beta-hydroxybufa-4,20,22-trienolide 3beta-O-[alpha-L-rhamnopyranosyl-[(1-->4)-beta-D-glucopyranosyl]-(1-->3)-alpha-L-rhamnopyranoside] (urginin) (2) were isolated from Drimia robusta and Urginea altissima, respectively.
authors.affiliation: Natural Products Research Group, Department of Chemistry, University of Natal, 4041, Durban, South Africa.
authors.forename: T
authors.initials: T
authors.lastname: Pohl
authors.forename: C
authors.initials: C
authors.lastname: Koorbanally
authors.forename: N R
authors.initials: NR
authors.lastname: Crouch
authors.forename: D A
authors.initials: DA
authors.lastname: Mulholland
mesh_terms: D002018:Bufanolides / Q000737:chemistry / Q000302:isolation & purification*; D002236:Carbohydrate Conformation; D002240:Carbohydrate Sequence; D009682:Magnetic Resonance Spectroscopy; D019684:Magnoliopsida / Q000737:chemistry*
chemical_list: D002018:Bufanolides; C442172:urginin