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.
Tanaka
Naonobu
N
Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan.
Kubota
Takaaki
T
Kashiwada
Yoshiki
Y
Takaishi
Yoshihisa
Y
Kobayashi
Jun'ichi
J
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