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[摘要]
从陕西草药羊红膻Pimpinella thellungiana全草的正丁醇部分分得一个环乙烯类化合物(Ⅰ)和一个环乙醇类化合物(Ⅱ),经化学及光谱分析鉴定Ⅰ为3,4,5-trihydroxy-1-cyclohexene-1-carboxylicacid,即莽草酸(shikimicacid),Ⅱ为1-butyl-3,4,5-trihydroxy-cyclohexanol。Ⅰ为从该植物中首次得到,Ⅱ为一新化合物,定名为羊红膻醇(thellungianol)。
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[Abstract]
A new cyclohexanol derivative was isolated from the n-butanol extract of the whole plant of Pimpinella thellungiana Walff.. Its structure was elucidated on the basis of spectroscopic analysis(UV,IR, MS,1H,13C NMR,DEPT and1H-1H 2 D-COSY) as 1-butyl-3, 4, 5-trihydroxy-cyclohexanol(Ⅱ).Another known organic acid,shikimic acid(I) was isolated for the first time from this fraction.
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