Acta Chimica Sinica ›› 1990, Vol. 48 ›› Issue (6): 591-595. Previous Articles     Next Articles

Original Articles

土槿皮三萜成分的研究

陈科;李珠莲;潘德济;徐先漪   

  1. 上海医科大学药学院;国家医药管理局上海医药工业研究院
  • 发布日期:1990-06-15

Studies on the triterpenic constituents of TU-JIN-PI

CHEN KE;LI ZHULIAN;PAN DEJI;XU XIANYI   

  • Published:1990-06-15

A new lanostane-type tritepene, pseudolarifuroic acid (I) (3-oxo-lanosta-7,23,25-trien-23,26-epoxy-27-oic acid) was isolated from Tu-Jin-Pi (the root bark of Pseudolarix kaempferi). Betulinic acid, b-sitosterol and b-sitosterol-b-D-glucoside were also isolated.

Key words: ULTRAVIOLET SPECTROPHOTOMETRY, CARBOXYLIC ACID, INFRARED SPECTROPHOTOMETRY, MASS SPECTROGRAPHY, LANOSTANE, GLYCOSIDE, TRITERPENE, OXYGEN HETEROCYCLICS, NUCLEAR MAGNETIC RESONANCE, STIGMASTANES

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