Costi Roberta, Di Santo Roberto, Artico Marino, Roux Alessandra, Ragno Rino, Massa Silvio, Tramontano Enzo, La Colla Massimiliano, Loddo Roberta, Marongiu M Elena, Pani Alessandra, La Colla Paolo
Istituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Studi Farmaceutici, Università degli Studi di Roma 'La Sapienza', P. le A. Moro 5, I-00185 Rome, Italy.
Bioorg Med Chem Lett. 2004 Apr 5;14(7):1745-9. doi: 10.1016/j.bmcl.2004.01.037.
A series of 6-aryl-2,4-dioxo-5-hexenoic acids, were synthesized and tested against HIV-1 in cell-based assays and against recombinant HIV-1 integrase (rIN) in enzyme assays. Compound 8a showed potent antiretroviral activity (EC(50)=1.5 microM) and significant inhibition against rIN (strand transfer: IC(50)=7.9 microM; 3'-processing: IC(50)=7.0 microM). A preliminary molecular modeling study was carried out to compare the spatial conformation of 8a with those of L-731988 (4) and 5CITEP (7) in the IN core.
合成了一系列6-芳基-2,4-二氧代-5-己烯酸,并在基于细胞的试验中针对HIV-1以及在酶试验中针对重组HIV-1整合酶(rIN)进行了测试。化合物8a显示出有效的抗逆转录病毒活性(EC(50)=1.5微摩尔),并且对rIN有显著抑制作用(链转移:IC(50)=7.9微摩尔;3'-加工:IC(50)=7.0微摩尔)。进行了一项初步的分子建模研究,以比较8a与IN核心中L-731988(4)和5CITEP(7)的空间构象。