作者:Takashi Naito、Takao Katsuhara、Kazuaki Niitsu、Yukinobu Ikeya、Minoru Okada、Hiroshi Mitsuhashi
DOI:10.1016/0031-9422(92)90051-q
日期:1992.2
Two new phthalides, senkyunolides R and S, were isolated from the rhizome of Ligusticum chuanxiong. On the basis of spectral analyses and chemical methods, the structures of senkyunolide R and senkyunolide S were proved to be (6RS,7RS,9SR)-3-butylidene-4,5,6,7-tetrahydro-6,7,9-trihydroxyphthalide and (6RS,7RS,9RS)-3-butylidene-4,5,6,7-tetrahydro-6,7,9-trihydroxyphthalide, respectively.
从川芎的根茎中分离到了两种新的苯酞,senkyunolides R 和 S。通过光谱分析和化学方法,证明了仙九内酯R和仙九内酯S的结构为(6RS,7RS,9SR)-3-丁叉-4,5,6,7-四氢-6,7,9-三羟基邻苯二甲酸酯和 (6RS,7RS,9RS)-3-丁叉基-4,5,6,7-四氢-6,7,9-三羟基邻苯二甲酸酯,分别。