81254-82-2Relevant academic research and scientific papers
Preparation of 3-Acyl-3-cyclobutene-1,2-diones and Some Related Monoacetals
Liebeskind, Lanny S.,Yu, Marvin S.,Fengl, Richard W.
, p. 3543 - 3549 (1993)
3-(Tri-n-butylstannyl)-3-cyclobutene-1,2-diones and 4-methyl-3-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione 2-ethylene acetal participate in palladium/copper-cocatalyzed cross-coupling with acyl halides and in palladium-catalyzed carbonylative cross-coupl
Inhibitors of the FEZ-1 metallo-β-lactamase
Lienard, Benoit M.R.,Horsfall, Louise E.,Galleni, Moreno,Frere, Jean-Marie,Schofield, Christopher J.
, p. 964 - 968 (2008/12/23)
Metallo-β-lactamases (MBLs) catalyze the hydrolysis of β-lactams including penicillins, cephalosporins and carbapenems. Starting from benzohydroxamic acid (1) structure-activity studies led to the identification of selective inhibitors of the FEZ-1 MBL, e.g., 2,5-substituted benzophenone hydroxamic acid 17 has a Ki of 6.1 ± 0.7 μM against the FEZ-1 MBL but does not significantly inhibit the IMP-1, BcII, CphA or L1 MBLs.
A novel nonpeptide HIV-1 protease inhibitor: Elucidation of the binding mode and its application in the design of related analogs
Lunney,Hagen,Domagala,Humblet,Kosinski,Tait,Warmus,Wilson,Ferguson,Hupe,Tummino,Baldwin,Bhat,Liu,Erickson
, p. 2664 - 2677 (2007/10/02)
HIV-1 protease has been identified as a significant target enzyme in AIDS research. While numerous peptide-derived inhibitors have been described, the identification of a nonpeptide inhibitor remains an important goal. Using an HIV-1 protease mass screening technique, 4-hydroxy-3-(3-phenoxypropyl)-2H-1- benzopyran-2-one (1) was identified as a nonpeptide competitive inhibitor of the enzyme. Employing a Monte Carlo-based docking procedure, the coumarin was docked in the active site of the enzyme, revealing a binding mode that was later confirmed by the X-ray crystal analysis. Several analogs were prepared to test the binding interactions and improve the overall binding affinity. The most active compound in the study was 4,7-dihydroxy-3-[4-(2- methoxyphenyl)butyl]-2H-1-benzopyran-2-one (31).
