Billamboz Muriel, Suchaud Virginie, Bailly Fabrice, Lion Cedric, Demeulemeester Jonas, Calmels Christina, Andréola Marie-Line, Christ Frauke, Debyser Zeger, Cotelle Philippe
Université Lille Nord de France , F-59000 Lille, France ; Université Lille 1 Sciences & Technologies , EA 4478 Chimie Moléculaire et Formulation, F-59655 Villeneuve d'Ascq, France.
KU Leuven , Molecular Virology and Gene Therapy (VCTB+5), Kapucijnenvoer 33, B-3000 Leuven, Flanders, Belgium.
ACS Med Chem Lett. 2013 May 17;4(7):606-11. doi: 10.1021/ml400009t. eCollection 2013 Jul 11.
A series of 2-hydroxy-1,3-dioxoisoquinoline-4-carboxamides featuring an N-hydroxyimide chelating functionality was evaluated for their inhibitory properties against human immunodeficiency virus type 1 integrase (HIV-1 IN). Several derivatives displayed low nanomolar IC50 values comparable to that of the clinically used raltegravir. A marked effect of one compound on both primary IN-catalyzed reactions, strand transfer (ST), and 3' processing (3'-P), emphasizes a novel IN inhibition mechanism establishing it as a potential new generation IN inhibitor. Substitution of the 2-hydroxyisoquinoline-1,3-dione scaffold at position 4 by carboxamido chains was beneficial for antiviral activity since reproducible low micromolar anti-HIV activities were obtained for the first time within this scaffold.
对一系列具有N-羟基酰亚胺螯合功能的2-羟基-1,3-二氧代异喹啉-4-甲酰胺进行了抗人免疫缺陷病毒1型整合酶(HIV-1 IN)抑制特性的评估。几种衍生物显示出低纳摩尔的IC50值,与临床使用的拉替拉韦相当。一种化合物对主要的IN催化反应,即链转移(ST)和3'加工(3'-P)均有显著作用,强调了一种新的IN抑制机制,使其成为一种潜在的新一代IN抑制剂。在4位用羧酰胺链取代2-羟基异喹啉-1,3-二酮骨架有利于抗病毒活性,因为首次在该骨架内获得了可重复的低微摩尔抗HIV活性。