Chemical constituents of flowers and fruits of Rabdosia excisa / 中国天然药物

ABSTRACT

AIM@#To study the chemical constituents in the flowers and fruits of Rabdosia excisa.@*METHODS@#The compounds were isolated and purified by silica gel column chromatography and their structures were identified by spectroscopic methods.@*RESULTS@#Sixteen compounds isolated from the flowers and fruits of this plant were identified as stigm asterol (I), α-amyrin palmitate (II), ursolic acid (III), 2α, 3α, 19-trihydroxy-urs-12-en-28-oic acid (IV), 2α-hydroxyursolic acid (V), maslinic acid (VI), isodonal (VII), maoyecrystal E (VIII), kamebakaurin (XI), macrocalyxin G (X), epinodosinol (XI), rabdosichuanin C (XII), kamebacetal A (XIII), oridonin (XIV), enmenol-glucoside (XV), and lasiononin (XVI).@*CONCLUSION@#All the constituents were found in Rabdosia excisa for the first time, except constituents III, IX, XII and XIV.