title: A new acetylenic ketone from the bark of Litsea rotundifolia var. oblongifolia.
abstract: A new acetylenic ketone isolated from the bark of Litsea rotundifolia var. oblongifolia has been characterized as 13-tetradecyn-2-one on the basis of detailed spectroscopic analysis and comparison with related model compounds. Four known related lipids have also been isolated from this plant.
authors.affiliation: State Key Laboratory of Drug Research, Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
authors.forename: Ya
authors.initials: Y
authors.lastname: Zhao
authors.forename: Guo-Qiang
authors.initials: GQ
authors.lastname: Song
authors.forename: Yue-Wei
authors.initials: YW
authors.lastname: Guo
mesh_terms: D000114:Acetylene / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification*; D000480:Alkynes; D007659:Ketones / Q000737:chemistry / Q000302:isolation & purification*; D032862:Litsea / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy
chemical_list: C497272:13-tetradecyn-2-one; D000480:Alkynes; D007659:Ketones; D000114:Acetylene