Metallo-beta-lactamases (MBLs) catalyze the hydrolysis of beta-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 K-i of 6.1 +/- 0.71 mu M against the FEZ-1 MBL but does not significantly inhibit the IMP-1, Bell, CphA or L1 MBLs. (c) 2006 Elsevier Ltd. All rights reserved.
Preparation of 3-acyl-3-cyclobutene-1,2-diones and some related monoacetals
作者:Lanny S. Liebeskind、Marvin S. Yu、Richard W. Fengl
DOI:10.1021/jo00065a016
日期:1993.6
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-coupling with aryl/heteroaryl iodides. The derived 3-acyl-3-cyclobutenediones and cyclobutenedione monoacetals should extend the potential of cyclobutenedione-based synthetic organic methodology.
Lunney; Hagen; Domagala, Journal of Medicinal Chemistry, 1994, vol. 37, # 17, p. 2664 - 2677
Chelation-Controlled Selectivity in the Clay-Catalyzed Deprotection of Phenolic Methoxy Methyl Ethers
作者:Jay P. Deville、Victor Behar
DOI:10.1021/jo015578l
日期:2001.6.1
Inhibitors of the FEZ-1 metallo-β-lactamase
作者:Benoît M.R. Liénard、Louise E. Horsfall、Moreno Galleni、Jean-Marie Frère、Christopher J. Schofield
DOI:10.1016/j.bmcl.2006.11.053
日期:2007.2
Metallo-beta-lactamases (MBLs) catalyze the hydrolysis of beta-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 K-i of 6.1 +/- 0.71 mu M against the FEZ-1 MBL but does not significantly inhibit the IMP-1, Bell, CphA or L1 MBLs. (c) 2006 Elsevier Ltd. All rights reserved.