title: A synthetic study of atropurpuran: construction of a pentacyclic framework by an intramolecular reverse-electron-demand Diels-Alder reaction.
authors.affiliation: Faculty of Pharmaceutical Sciences, Tokyo University of Science, 2641 Yamazaki, Noda-shi, Chiba 278-8510, Japan.
authors.forename: Takahiro
authors.initials: T
authors.lastname: Suzuki
authors.forename: Aya
authors.initials: A
authors.lastname: Sasaki
authors.forename: Naoki
authors.initials: N
authors.lastname: Egashira
authors.forename: Susumu
authors.initials: S
authors.lastname: Kobayashi
mesh_terms: D031841:Aconitum / Q000737:chemistry; D000473:Alkanes / Q000737:chemistry; D016227:Benzoquinones / Q000737:chemistry; D018360:Crystallography, X-Ray; D003500:Cyclization; D004224:Diterpenes / Q000138:chemical synthesis / Q000737:chemistry*; D004583:Electrons; D008968:Molecular Conformation
chemical_list: D000473:Alkanes; D016227:Benzoquinones; D004224:Diterpenes; C569135:atropurpuran; C004532:quinone; C094074:tridecane