New Cyanoglycosides, Hydracyanosides D, E, and F, from the Leaves of Hydrangea macrophylla
作者:Masayuki Yoshikawa、Zhibin Wang、Seikou Nakamura、Hisashi Matsuda、Lijun Wu
DOI:10.3987/com-09-11886
日期:——
Three new cyanoglycosides named hydracyanosides D (1), E (2), and F (3) were isolated from the leaves of Hydrangea macrophylla cultivated in China together with 17 known constituents including hydracyanoside A (4). Their structures were elucidated on the basis of chemical and physicochemical evidence.