A New Flavonol Glucoside from the Leaves of Crypsinus trilobus
2018 ◽
Vol 13
(12)
◽
pp. 1934578X1801301
A new flavonol glucoside, kaempferol 3- O-[2″,4″-di- O-acetyl-6″- O-( E- p-coumaroyl)]-β-D-glucopyranoside (namely crypsinoside A) (1), along with 7 known compounds 2 – 8 were isolated from the leaves of Crypsinus trilobus (Houtt.) Copel. (Polypodiaceae) for the first time. Their structures were elucidated on the basis of HR-ESI-MS, 1D and 2D NMR spectra.
1990 ◽
Vol 86
(2)
◽
pp. 400-405