Five novel sesquiterpene glycosides named dictamnosides A-E (1-5) were isolated from the methanol extract of the root bark of Dictamnus dasycarpus (Rutaceae). Their structures were established on the basis of X-ray diffraction, spectroscopic and chemical methods.
Rutaceae, Dictamnus dasycarpus, sesquiterpene glycosides, dictanmosides A-E
Publication DOI: 10.1016/S0928-3420(99)80051-2Journal NLM ID: 101589254Publisher: Toronto, ON: Canadian Center of Science and Education
Institutions: Shanghai Institute of Adateria Medica, Chinese Academy of Sciences, Shanghai 200031, China, Institut de Pharmacognosie et Phytochimie, Universitd de Lausanne, BEP, CH-1015 Lausanne, Switzerland, Institute for Chemical Reaction Science, Tokoku University, Aoba, Sendal 980-77, Japan, Institut de Chimie, Université de Neuchâtel, CH-2000 Neuchâtel, Switzerland
Methods: 13C NMR, 1H NMR, X-ray, TLC, optical rotation measurement, acetylation, TOCSY, DCI-MS, HMBC, HMQC, DEPT, COSY, NOESY, HCl hydrolysis