Department of Pharmacognosy, Graduate School of Biomedical and Health Sciences, Hiroshima University Department of Natural Product Chemistry, Faculty of Pharmacy, Yasuda Women’s University
Published: May 01, 2013Received: December 24, 2012Released on J-STAGE: May 01, 2013Accepted: February 10, 2013
Advance online publication: -
Revised: -
From a MeOH extract of the leaves of Clethra barbinervis Sieb. et Zucc., ryobunins A–C, three new triterpene glucosides, i.e. one ursane, one seco-ursane and one oleanane-type glucoside, along with four known compounds were isolated. Their structures were elucidated based on chemical and spectral evidence.
