SYNTHESIS AND<i>IN VITRO</i>ACTIVITY OF D- AND L-ENANTIOMERS OF 5-(TRIFLUOROMETHYL)URACIL NUCLEOSIDE DERIVATIVES
作者:Raul Salvetti、Massimo Pregnolato、Annalisa Verri、Federico Focher、Silvio Spadari、Arnaud Marchand、Christophe Mathé、Gilles Gosselin
DOI:10.1081/ncn-100002502
日期:2001.3.31
Recently, beta-L-nucleoside analogues have emerged as a new class of sugar modified nucleosides with potential antiviral and/or antitumoral activity. As a part of our ongoing research on this topic, we decided to synthesize 5-CF3-beta-L-dUrd (7), the hitherto unknown L-enantiomer of Trifluridine, an antiherpetic drug approved by FDA but only used in topical applications due to concomitant cytotoxicity
最近,β-L-核苷类似物已成为一类新型的糖修饰核苷,具有潜在的抗病毒和/或抗肿瘤活性。作为我们对该主题正在进行的研究的一部分,我们决定合成5-CF3-β-L-dUrd(7),这是迄今未知的Trifluridine L对映异构体,Trifluridine是FDA批准的抗疱疹药物,但仅在局部使用伴随细胞毒性。5-CF3-β-L-dUrd(7)以及其他一些相关的L-核苷衍生物经立体定向制备,并在体外针对病毒(HSV-1和HSV-2)和人胸苷激酶(TK)进行了测试。