免疫抑制成分异雷公藤春碱的分离与结构
ISOLATl0N AND STRUCTURE ELUCIDATION 0F AN IMMUNOSUPPRESSIVE ISOWILFORTRINE
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摘要: 从雷公藤(Tripterygium wilfordii Hook.f.)根皮中分离到一种倍半萜生物碱,根据理化性质和光谱(UV,TR,Ms,HRMs,1HNMR,13CNMR.1H-1H COSY,1H-13C COSY.2D-NOESY,1H-13C COLOC)数据解析,鉴定为一种新的生物碱,命名为异雷公藤春碱嘛(isowilfortrine)。药理实验证明该生物碱有免疫抑制活性.并发现对白血病细响有抑制作用。Abstract: A new sesquiterpene alkaloid,named isowilfortrine,was isolated from Tripterygium wilfordii Hook.f.The structure of isowilfortrine was elucidated on the basis of UV.IR.MS,HRMS.1HNMR,13CNMR.1H-1H COSY.1H-13C COSY,2D-NOESY,1H-1C COLOC methods.
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