双(a-呋喃甲酸)氧钒衍生物的合成及降糖活性研究

Journal of Kunming Medical College(2006)

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Abstract
目的设计合成双(a-呋喃甲酸)氧钒(VO-FA)的衍生物,并进行降糖活性比较.方法采用元素分析、红外光谱、紫外光谱、质谱和核磁共振氢谱初步确证化合物的结构,并进行降糖作用研究,观察样品灌胃给药对四氧嘧啶性糖尿病小鼠血糖水平的影响.结果合成的2个VO-FA衍生物中,双(5-溴-a-呋喃甲酸)氧钒(VO-FABr)没有降糖作用,双(a-四氢呋喃甲酸)氧钒(VO-HFA)的降糖活性则低于VO-FA,且两者的毒性均大于VO-FA.结论在VO-FA分子的呋喃环上打开环内双键或引入溴均降低其生物学活性,而增加毒性.
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Key words
Bis(a-furancarboxylato)oxovanadium(IV),Blood glucose,Derivative,Synthesis,Diabetic mice
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