title: Four New Sesquiterpenoids from Ligularia subspicata Collected in China; Isolation of a Bakkane-type Lactone, an Eremophilane-type Lactone, and Two Ortho Esters.
abstract: A bakkane type lactone, an eremophilane type lactone, and two ortho esters were isolated from Ligularia subspicata collected in Sichuan Province, China. The ortho ester type compound has been isolated from Ligularia for the first time.
authors.forename: Yoshinori
authors.initials: Y
authors.lastname: Saito
authors.forename: Takanori
authors.initials: T
authors.lastname: Otsubo
authors.forename: Yuko
authors.initials: Y
authors.lastname: Iwamoto
authors.forename: Katsuyuki
authors.initials: K
authors.lastname: Nakashima
authors.forename: Yasuko
authors.initials: Y
authors.lastname: Okamoto
authors.forename: Xun
authors.initials: X
authors.lastname: Gong
authors.forename: Chiaki
authors.initials: C
authors.lastname: Kuroda
authors.forename: Motoo
authors.initials: M
authors.lastname: Tori
mesh_terms: D019659:Asteraceae / Q000737:chemistry*; D002681:China; D004952:Esters / Q000737:chemistry* / Q000302:isolation & purification; D007783:Lactones / Q000737:chemistry* / Q000302:isolation & purification; D015394:Molecular Structure; D010936:Plant Extracts / Q000737:chemistry* / Q000302:isolation & purification; D012717:Sesquiterpenes / Q000737:chemistry* / Q000302:isolation & purification
chemical_list: D004952:Esters; D007783:Lactones; D010936:Plant Extracts; D012717:Sesquiterpenes