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雷公藤碱丁和碱辛的结构
Structures of Wilfortrine and Neowilforine from Tripterygium wilfordii Hook. f.
【摘要】 <正> 前已报道雷公藤(Tripterygium wilfordii Hook.f.)中雷公藤碱(wilfordine,1)、次碱(wilforine,2)、碱乙(wilforgine,3)、碱戊、碱己和碱庚的分离和结构。本文报道雷公藤碱丁(wilfortrine,4)和碱辛(neowilforine,5)的结构测定。5是一新生物碱。 4和5的红外光谱均显示1745和1240cm-1内酯吸收。4的质谱与1类同,存在m/z250
【Abstract】 Two alkaloids, wilfortrine (4) and neowilforine (5)were isolated from Tripterygiumwilfordii Hook. f., Their structures were elucidated by chemical methods andspectroscopic analyses. 5 is a new alkaloid.
- 【文献出处】 化学学报 ,Acta Chimica Sinica , 编辑部邮箱 ,1989年02期
- 【被引频次】16
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