Petiolins F-I, benzophenone rhamnosides from Hypericum pseudopetiolatum var. kiusianum.
Four new benzophenone-O-rhamnosides, petiolins F-I (1-4), were isolated from aerial parts of Hypericum pseudopetiolatum var. kiusianum, and the structures were elucidated by spectroscopic data and chemical means.
Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan.
Naonobu
N
Tanaka
Takaaki
T
Kubota
Yoshiki
Y
Kashiwada
Yoshihisa
Y
Takaishi
Jun'ichi
J
Kobayashi
D001577:Benzophenones / Q000737:chemistry*; D020902:Hypericum / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D010696:Phloroglucinol / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification
D001577:Benzophenones; C047723:benzophenone; D010696:Phloroglucinol