title: Isolation and structure of cleistanthoside A.
abstract: A new diphyllin diglycoside, named Cleistanthoside A has been isolated from the heartwood of Cleistanthus patulus Muell., A RG., and its structure elucidated as diphyllin-4-O-[beta- D-glucopyranosyl (1-->2)]-beta-3,4-di-O-methyl- D-xylopyranoside. Other lignans isolated were (+)-sesamin, taiwanin C, paulownin, cleistanthin A and diphyllin, also beta-sitosterol.
authors.affiliation: Dept. of Pharmaceutical Sciences, Andhra University, Waltair, India.
authors.forename: K V
authors.initials: KV
authors.lastname: Sastry
authors.forename: E V
authors.initials: EV
authors.lastname: Rao