猫爪草化学成分的研究

STUDIES ON THECHEMICAL CONSTITUENTS OF RANUNCUL USTER NATUSTHUNB XM CuO ,

猫爪草化学成分的研究郭学敏，周卓轮，洪永福（上海第二军医大学药学院中西药研究室２００４３３）猫爪草为毛莨科植物小毛莨（ＲａｎｎｕｃｕｌｕｓｔｅｒｎａｔｕｓＴｈｕｎｂ．）的块根，收载于１９９０年版中国药典一部．猫爪草在中医临床上用于治疗咽喉炎、肺结核、...

Eight compounds were isolated from the tuber of Ranunculus ternatus Thunb..Six of them were identified bychemical and spectrcopic analysis as myristic acid octadecyl ester(I) ,eicosanoic acid(II ),stigmasterol(III),β-sitosterol(IV),γ-keto-δ -valerolactone (VI ) and a mixture of D-glucopyranoside of stigmasterol andβ-sitosterol ( VIII). VI is a new compound, named ternatolide, IV and VIII were found from this plant for the first time.