Two new triterpenoid saponins,cincholic acid-3- O - β - D -xylopyranoside,28- O - β - D -glucopyranosyl ester (1),quinovic acid-28- O - β - D -glucopyranosyl ester (4),and a new phenolic glucoside,4-[4'- O -( 2...Two new triterpenoid saponins,cincholic acid-3- O - β - D -xylopyranoside,28- O - β - D -glucopyranosyl ester (1),quinovic acid-28- O - β - D -glucopyranosyl ester (4),and a new phenolic glucoside,4-[4'- O -( 2',3',5',6'-tetrahydroxy phenyl)- β - D -glucoside]-1-butene (2),along with five known triterpenoid saponins and one phenolic glucoside were isolated from the n -butanol fraction of the stems of Luculia pinciana Hook. Their structures were established by means of spectroscopic methods.展开更多
文摘Two new triterpenoid saponins,cincholic acid-3- O - β - D -xylopyranoside,28- O - β - D -glucopyranosyl ester (1),quinovic acid-28- O - β - D -glucopyranosyl ester (4),and a new phenolic glucoside,4-[4'- O -( 2',3',5',6'-tetrahydroxy phenyl)- β - D -glucoside]-1-butene (2),along with five known triterpenoid saponins and one phenolic glucoside were isolated from the n -butanol fraction of the stems of Luculia pinciana Hook. Their structures were established by means of spectroscopic methods.
