Synthesis of P1′-Functionalized Macrocyclic Transition-State Mimicking HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol
作者:Maria De Rosa、Johan Unge、Hitesh V. Motwani、Åsa Rosenquist、Lotta Vrang、Hans Wallberg、Mats Larhed
DOI:10.1021/jm500434q
日期:2014.8.14
Seven novel tertiary alcohol containing linear HIV-1proteaseinhibitors (PIs), decorated at the para position of the benzyl group in the P1′ side with (hetero)aromatic moieties, were synthesized and biologically evaluated. To study the inhibition and antiviral activity effect of P1–P3 macrocyclization, 14- and 15-membered macrocyclic PIs were prepared by ring-closing metathesis of the corresponding
合成了七种新颖的含线性HIV-1蛋白酶抑制剂(PIs)的叔醇,它们在P1'侧的苄基对位装饰有(杂)芳族部分,并对其进行了生物学评估。为了研究P1-P3大环化的抑制作用和抗病毒活性,通过相应线性PI的闭环复分解反应制备了14和15元大环PI。大环化合物比线性前体更具活性,化合物10f(在P1'位置带有2-噻唑基)是该新系列中最有效的PI(K i 2.2 nM,EC 50 0.2μM)。制备并分析了线性和大环PI与HIV-1蛋白酶的共结晶复合物。
Two-Carbon-Elongated HIV-1 Protease Inhibitors with a Tertiary-Alcohol-Containing Transition-State Mimic
A new generation of HIV-1 protease inhibitors encompassing a tertiary-alcohol-based transition-state mimic has been developed. By elongation of the core structure of recently reported inhibitors with two carbon atoms and by varying the P1' group of the compounds, efficient inhibitors were obtained with Ki down to 2.3 nM and EC50 down to 0.17 microM. Two inhibitor-enzyme X-ray structures are reported
tertiary-alcohol-comprising HIV-1 proteaseinhibitors (PIs), three new 14- and 15-member macrocyclic PIs were designed, synthesized by ring-closing metathesis, and evaluated alongside with 10 novel linear PIs. Cocrystallized complexes of the macrocyclic PIs and the HIV-1 protease are presented, analyzed, and discussed. The macrocyclic structures exhibited higher activities than the linear precursors with
Microwave-Accelerated Synthesis of P1‘-Extended HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol in the Transition-State Mimicking Scaffold
作者:Jenny K. Ekegren、Nina Ginman、Åsa Johansson、Hans Wallberg、Mats Larhed、Bertil Samuelsson、Torsten Unge、Anders Hallberg
DOI:10.1021/jm051239z
日期:2006.3.1
Two series of P1'-extended HIV-1 protease inhibitors comprising a tertiary alcohol in the transition-state mimic exhibiting Ki values ranging from 2.1 to 93 nM have been synthesized. Microwave-accelerated palladium-catalyzed cross-couplings were utilized to rapidly optimize the P1' side chain. High cellular antiviral potencies were encountered when the P1' benzyl group was elongated with a 3- or 4-pyridyl
A New Class of HIV-1 Protease Inhibitors Containing a Tertiary Alcohol in the Transition-State Mimicking Scaffold
作者:Jenny K. Ekegren、Torsten Unge、Mayada Zreik Safa、Hans Wallberg、Bertil Samuelsson、Anders Hallberg
DOI:10.1021/jm050790t
日期:2005.12.1
Novel HIV-1proteaseinhibitors encompassing a tertiary alcohol as part of the transition-state mimicking unit have been synthesized. Variation of the P1'-P3' residues and alteration of the tertiary alcohol absolute stereochemistry afforded 10 inhibitors. High potencies for the compounds with (S)-configuration at the carbon carrying the tertiary hydroxyl group were achieved with Ki values down to 2