有机化学 ›› 2012, Vol. 32 ›› Issue (04): 703-708.DOI: 10.6023/cjoc1109251 上一篇    下一篇

研究论文

熊果酸-3'-取代丙醇酯衍生物的合成及抗肿瘤活性研究

李霞a, 白雪a, 吴科a, 王裕军a, 石万棋b, 李颖a, 尹述凡a   

  1. a 四川大学化学学院 成都 610064;
    b 四川国康药业有限公司 成都 610041
  • 收稿日期:2011-09-25 修回日期:2011-11-29 发布日期:2012-04-24
  • 通讯作者: 李 颖, 尹述凡 E-mail:chuandayouji217@163.com

Synthesis and Antitumor Activities of 3'-Substituted Propanolursolates

Li Xiaa, Bai Xuea, Wu Kea, Wang Yujuna, Shi Wangqib, Li Yinga, Yin Shufana   

  1. a Collage of Chemistry, Sichuan University, Chengdu 610064;
    b Sichuan Guokang Pharmaceutical Co., Ltd, Chengdu 610041
  • Received:2011-09-25 Revised:2011-11-29 Published:2012-04-24

熊果酸与1,3-二溴丙烷反应制得中间体熊果酸-3'-溴代丙醇酯(1), 含溴醇酯1 与含氮化合物反应, 合成了系列熊果酸含氮衍生物2a2j, 均未见文献报道, 其结构经1H NMR, 13C NMR, IR, MS 确认. 初步的抗肿瘤生物活性研究表明, 部分化合物的抗肿瘤活性与熊果酸相比均有提高, 其中化合物2e 具有更强的抑制活性.

关键词: 熊果酸, 3'-溴代丙醇酯, 合成, 抗肿瘤

3'-Substituted propanolursolates (1) were obtained by a reaction of ursolic acid with trimethylene bromide. This intermediate reacted with several N-containing compounds to afford a series of new derivatives 2a2j. The structures of new products were characterized by means of 1H NMR, 13C NMR, IR and MS techniques. The preliminary bioassay test shows that several compounds give a good antitumor activity, and most of them are better than that of parent ursolic acid. Among them, compound 2e shows the best activity.

Key words: ursolic acid, 3'-substituted propanolursolate, synthesis, antitumor activity