含噻唑海洋环肽Venturamide B的全合成研究

来源 :中国化学会第30届学术年会 | 被引量 : 0次 | 上传用户:urtracy2009
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  随着疟原虫对一线抗疟药物耐药性的不断增强,人类对新型抗疟疾药物需求也变得越来越迫切.1Venturamides A-B是2007年从海洋蓝藻(Oscillatoria sp.)中分离得到的一类具有良好抗疟疾活性的含噻唑海洋环肽类化合物2,其对恶性疟原虫(P.falciparum)的IC50值分别可以达到8.2 μM和5.2 μM.近来,我们小组以市售氮末端保护的氨基酸为原料,简洁高效地制备得到噻/噁唑核心片段后,采用汇聚式的合成策略,以最长线性步骤10步,29%的收率,完成了Venturamide B的全合成.
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