Synthesis and anti-HIV-1 integrase activities of 3-aroyl-2,3-dihydro-1,1-dioxo-1,4,2-benzodithiazines
作者:Zdzisław Brzozowski、Franciszek Sączewski、Jarosław Sławiński、Tino Sanchez、Nouri Neamati
DOI:10.1016/j.ejmech.2008.02.004
日期:2009.1
A series of novel 3-aroyl-2,3-dihydro-1,1-dioxo-1,4,2-benzodithiazines 15–28 as potential HIV-1 integrase (IN) inhibitors have been synthesized by the reduction of 3-aroyl-1,1-dioxo-1,4,2-benzodithiazines 1–14 with benzenesulfonyl hydrazide. All the compounds 15–28 inhibited IN mediated strand transfer reaction with IC50 values ranging from 3 to 30 μM. The 3-(4-bromobenzoyl)-6-chloro-7-methyl-2,3-dihydro-1
一系列新的3-芳酰基-2,3-二氢-1,1-二氧代-1,4,2- benzodithiazines的15 - 28作为潜在的HIV-1整合酶(IN)抑制剂已被由3-芳酰基的还原合成-1,1-二氧代-1,4,2-苯并二噻嗪1 – 14与苯磺酰肼。所有化合物15 – 28均抑制了IN介导的链转移反应,IC 50值为3至30μM。3-(4-溴苯甲酰基)-6-氯-7-甲基-2,3-二氢-1,1-二氧代-1,4,2-苯并二噻嗪17的IC 50值为4±1和3±1最有效的分别是用于3'处理和链转移的μM。化合物17在Y99S和H114A突变体中,其类似物的效力降低了5-20倍,这意味着这些残基可能是潜在的药物结合位点。这是第一个报道IN核心结构域的Y99S和H114A参与药物结合相互作用的报告。