Design and synthesis of new thiazolated cross-linked DNA binding polyamides for altered sequence recognition
作者:Sanjay K Sharma、Manju Tandon、J.William Lown
DOI:10.1016/s0040-4020(02)00285-5
日期:2002.4
The design and synthesis are described for six new thiazolated versions of cross-linked polyamides (9a–f), in which the Th–Py–Py array of heterocycles is tethered from the central pyrrole by C5 and C7 methylene chains. The thiazole ring in the different cross-linked polyamides (9a–f) bears three different functional groups (viz. H, NHCHO and NH2). These six cross-linked polyamides were analyzed for
描述和设计了六种新的噻唑基化版本的交联聚酰胺(9a - f),其中杂环的Th-Py-Py阵列通过C5和C7亚甲基链与中心吡咯相连。不同的交联聚酰胺(9a – f)中的噻唑环带有三个不同的官能团(即H,NHCHO和NH 2)。分析了这六种交联聚酰胺的促旋酶抑制特性,结果表明,由C7接头束缚的amTh–Py–Py(9b)对促旋酶的抑制浓度为(IC 50 = 0.01μM)是最有效的。到目前为止,在所有噻唑基化的交联聚酰胺中,该抑制剂均被分析。