期刊文献+

Isoline两个新代谢物的制备及其理化性质(英文)

Preparation and Characterization of Two New Metabolites of Isoline
暂未订购
导出
摘要 目的:为进一步研究isoline的代谢和毒理,采用化学方法制备其代谢产物。方法:分别采用水解,氮氧化和脱氢化反应将isoline转化为与代谢和毒理研究相关类型的产物。结果与结论:成功地制备了五个化合物,其中两个为新化合物,其结构经UV,IR,MS和NMR分析得以鉴定。 AIM: To prepare the metabolic compounds of isoline for further investigation of its metabolism and toxicology. METHODS:The improved chemical procedures involving hydrolysis, N-oxidation and dehydrogenation were used to convert isoline to the compounds of closely related structural types, which may be formed by in vivo enzyme systems. RESULT and CONCLUSION: Five compounds were successfully prepared from isoline, in which two new compounds were determined as isoline N-oxide and dehydro-isoline by UV,IR,MS and by extensive use of NMR techniques.
出处 《中国天然药物》 SCIE CAS CSCD 2003年第1期21-23,共3页
基金 国家自然科学基金杰出青年基金资助项目(No.39825129)~~
关键词 Isoline 代谢物 制备 理化性质 毒理 Isoline Metabolites Dehydrogenation Isoline N-oxide Dehydro-isoline
  • 相关文献

参考文献5

  • 1[1]Zhao XG. Systematic investigation into hepatotoxic pyrrolizidine alkaloid- containing traditional Chinese medicines,Shanziwan(roots and rhizoma of Ligularia spp cass),[D]. The PhD dissertation at China Pharmaceutical University,Nanjing,P R China.1997.
  • 2[2]Tan AM. Studies on the chemical constituents of four medicinal plants from Ligularia spp.[D]. The PhD dissertation at China Pharmaceutical University,Nanjing,P R China. 2002.
  • 3[3]Mattocks AR. Chemistry and Toxicity of pyrrolizidine alkaloid[M]. New York:Academic Press,1986a: 1-393.
  • 4[4]Koekemoer MJ and Warren FL. The Senecio alkaloids. Part XIII,The occurrence and preparation of the N-oxides,An improved method of extraction of the Senecio alkaloids [J]. J Chem Soc,1951:66-68
  • 5[5]Mattocks AR,Rebekah J and Janet B. Simple procedure for preparing putative toxic metabolites of pyrrolizidine alkaloids [J]. Toxicon,1989,27(5):561-567.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部