Seley K L, Schneller S W, Rattendi D, Lane S, Bacchi C J
Department of Chemistry, Auburn University, Alabama 36849-5312, USA.
Antimicrob Agents Chemother. 1997 Aug;41(8):1658-61. doi: 10.1128/AAC.41.8.1658.
Previous work in our laboratories has suggested that (+)-5'-nor-7-deazaaristeromycin (compound 1) may represent a prototype structure for a series of compounds with significant antitrypanosomal activities. To test this possibility, a series of derivatives of compound 1 with changes in the cyclopentyl substituents (compounds 3 to 10) have been studied. Although some growth activity was obtained with the L-like compound 5, related compounds 3 and 7 had little or no activity below 100 microM. D-like compounds 4 and 6 showed some activity at or below 100 microM, but the most interesting finding was that both the D- and L-like compounds having a methyl substituent on the 4' position were most active.
我们实验室之前的工作表明,(+)-5'-去甲-7-脱氮阿糖胞苷(化合物1)可能是一系列具有显著抗锥虫活性的化合物的原型结构。为了验证这一可能性,我们研究了一系列化合物1的衍生物,这些衍生物的环戊基取代基发生了变化(化合物3至10)。虽然L型化合物5表现出一定的生长活性,但相关化合物3和7在100 microM以下几乎没有活性。D型化合物4和6在100 microM及以下表现出一定活性,但最有趣的发现是,在4'位具有甲基取代基的D型和L型化合物活性最高。