449775-79-5Relevant academic research and scientific papers
Powerful antioxidative agents based on garcinoic acid from Garcinia kola.
Terashima, Kenji,Takaya, Yoshiaki,Niwa, Masatake
, p. 1619 - 1625 (2007/10/03)
Investigation on the structure--antioxidative activity relationships of derivatives based on garcinoic acid from Garcinia kola (Guttiferae) led to discovery of a powerful antioxidative agent.
A PHTHALIDE AND 2-FARNESYL-6-METHYL BENZOQUINONE FROM LIGUSTICUM CHUANGXIONG
Naito, Takashi,Niitsu, Kazuaki,Ikeya, Yukinobu,Okada, Minoru,Mitsuhashi, Hiroshi
, p. 1787 - 1790 (2007/10/02)
A new phthalide, senkyunolide Q, and 2-farnesyl-6-methyl benzoquinone, senkyunone, along with senkyunolide M, 2-methoxy-4-(3-methoxy-1-propenyl)-phenol and 2-(1-oxo-penty)-benzoic acid methyl ester were isolated from the rhizome of Ligusticum chuangxiong.On the basis of spectral analyses and chemical methods, the structures of senkyunolide Q and senkyunone were proved to be (6RS,7SR)-3-butylidene-4,5,6,7-tetrahydro-7-hydroxy-6-(1-oxobutyl)-phthalide and (2'E,6'E)-2-farnesyl-6-methyl-p-benzoquinone, reespectively. Key words: Ligusticum chuangxiong; Umbelliferae; Tousenkyu; Chuang-Xiong; phthalides; senkyunolide Q; senkyunolide M; quinone; senkyunone.
