New megastigmane and tetraketide from the leaves of Euscaphis japonica.
New megastigmane (1) and tetraketide (2) were isolated from the leaves of Euscaphis japonica and the structures were elucidated by means of spectroscopic and chemical evidence.
Takeda
Y
Y
Faculty of Integrated Arts and Sciences, The University of Tokushima, Japan. takeda@ias.tokushima-u.ac.jp
Okada
Y
Y
Masuda
T
T
Hirata
E
E
Shinzato
T
T
Takushi
A
A
Yu
Q
Q
Otsuka
H
H
D003512:Cyclohexanones / Q000737:chemistry* / Q000302:isolation & purification; D004187:Disaccharides / Q000737:chemistry* / Q000302:isolation & purification; D005960:Glucosides / Q000737:chemistry* / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D045792:Norisoprenoids; D018515:Plant Leaves / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D016339:Spectrometry, Mass, Fast Atom Bombardment
D003512:Cyclohexanones; D004187:Disaccharides; D005960:Glucosides; D045792:Norisoprenoids; C413264:megastigmane; C413265:tetraketide