昆虫内生真菌Alternaria sp.次级代谢产物研究
2015
利用正相和反相柱色谱,Sephadex LH-20凝胶柱色谱及反相HPLC等方法从昆虫内生真菌Alternariasp.(Be-1)的发酵液中分离得到4个混源萜类化合物,经NMR,MS及理化性质等方法,结构确定为Tricycloalternarene 2a(1),Tricycloalternarene 2b(2),Tricycloalternarene 3a(3),Tricycloalternarene F(4).测定了化合物1-4对受体酪氨酸激酶的抑制活性,测试结果表明,化合物3和4对三种酪氨酸激酶的抑制活性较强.
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