Constituents from leaves of Quillaja brasiliensis.
A new abietane diterpene, the 19-O-beta-D-glucopyranoside of 16-hydroxylambertic acid was isolated from the leaves of Quillaja brasiliensis together with a known prosapogenin (3-O-beta-D-glucuronopyranosyl-quillaic acid), quercetin, and rutin. The new compound was identified by chemical and spectroscopic methods.
Kauffmann
C
C
Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga, 2752, Porto Alegre, RS 90610-000, Brazil.
Machado
A M
AM
Fleck
J D
JD
Provensi
G
G
Pires
V S
VS
Guillaume
D
D
Sonnet
P
P
Reginatto
F H
FH
Schenkel
E P
EP
Gosmann
G
G
D005960:Glucosides / Q000737:chemistry / Q000302:isolation & purification*; D010616:Phenanthrenes / Q000737:chemistry / Q000302:isolation & purification*; D018515:Plant Leaves / Q000737:chemistry; D011794:Quercetin / Q000302:isolation & purification; D031990:Quillaja / Q000737:chemistry*; D012431:Rutin / Q000302:isolation & purification; D012503:Saponins / Q000737:chemistry / Q000302:isolation & purification*; D013057:Spectrum Analysis
C486124:16-hydroxylambertic acid 19-O-glucopyranoside; C486125:3-O-glucuronopyranosylquillaic acid; D005960:Glucosides; D010616:Phenanthrenes; D012503:Saponins; D012431:Rutin; D011794:Quercetin