Steroidal saponins and alkaloids from the bulbs of lilium brownii var. colchesteri.
- 1 January 1990
- journal article
- research article
- Published by Pharmaceutical Society of Japan in CHEMICAL & PHARMACEUTICAL BULLETIN
- Vol. 38 (11) , 3055-3059
- https://doi.org/10.1248/cpb.38.3055
Abstract
The fresh bulbs of Lilium brownii var. colchesteri were found to contain five steroidal saponins: 26-O-.beta.-D-glucopyranosylnuatigenin 3-O-.alpha.-L-rhamnopyranosyl-(1 .fwdarw. 2)-.beta.-D-glucopyranoside (6), 26-O-.beta.-D-glucopyranosylnuatigenin 3-O-.alpha.-L-rhamnopyranosyl-(1 .fwdarw. 2)-O-[.beta.-D-glucopyranosyl-(1 .fwdarw. 4)]-.beta.-D-glucopyraoside (7), brownioside (8), deacylbrownioside (9) and 27-O-(3-hydroxy-3-methylglutaroyl)isonarthogenin 3-O-.alpha.-L-rhamnopyranosyl-(1 .fwdarw. 2)-O-[.beta.-D-glucopyranosyl-(1 .fwdarw. 4)]-.beta.-D-glucopyranoside (10); and two steroidal alkaloids: .beta.1-solamargine (11) and solasodine 3-O-.alpha.-L-rhamnopyranosyl-(1 .fwdarw. 2)-O-[.beta.-D-glucopyranosyl-(1 .fwdarw. 4)]-.beta.-D-glucopyranoside (12); along with several phenolic constituents. Compounds 7, 10 and 12 are new naturally-occurring compounds.This publication has 2 references indexed in Scilit:
- Phenolic glycerides from Lilium auratumPhytochemistry, 1987
- Bitter phenylpropanoid glycosides from Lilium speciosum var. rubrumPhytochemistry, 1986