A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-tri...A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-triol 26-O-b-D-glucopyranoside on the basis of spectroscopic techniques and chemical methods.展开更多
One new sesquiterpene polyol eater named angulatin C was isolated from the root bark of Celastrus angulatus along with a known compound, angulatin B. Their structures were elucidated on the basis of spectral analysis.
基金Project 02-03zp09 was supported by the Science Foundation of State Administration of Traditional Chinese Medicine,P.R.China
文摘A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-triol 26-O-b-D-glucopyranoside on the basis of spectroscopic techniques and chemical methods.
文摘One new sesquiterpene polyol eater named angulatin C was isolated from the root bark of Celastrus angulatus along with a known compound, angulatin B. Their structures were elucidated on the basis of spectral analysis.
