Design, Synthesis, and Evaluation of Analogues of (+)-14-Normethyldiscodermolide
摘要:
The design, syntheses, and biological evaluation of nine totally synthetic analogues of the microtubule-stabilizing agent (divided by)-14-normethyldiscodermolide (2) are reported. Simplification at the C(21)-C(24) terminal diene and at the C(1)-C(5) lactone moieties reveals significant structure-activity relationships.
Design, Synthesis, and Evaluation of Analogues of (+)-14-Normethyldiscodermolide
摘要:
The design, syntheses, and biological evaluation of nine totally synthetic analogues of the microtubule-stabilizing agent (divided by)-14-normethyldiscodermolide (2) are reported. Simplification at the C(21)-C(24) terminal diene and at the C(1)-C(5) lactone moieties reveals significant structure-activity relationships.
Small Molecule Inhibitors of the BfrB–Bfd Interaction Decrease <i>Pseudomonas aeruginosa</i> Fitness and Potentiate Fluoroquinolone Activity
作者:Achala N. D. Punchi Hewage、Huili Yao、Baskar Nammalwar、Krishna Kumar Gnanasekaran、Scott Lovell、Richard A. Bunce、Kate Eshelman、Sahishna M. Phaniraj、Molly M. Lee、Blake R. Peterson、Kevin P. Battaile、Allen B. Reitz、Mario Rivera
DOI:10.1021/jacs.9b00394
日期:2019.5.22
inhibitors of the BfrB–Bfd protein–protein interaction. The process was initiated by screening a fragment library and followed by obtaining the structure of a fragment hit bound to BfrB. The structural insights were used to develop a series of 4-(benzylamino)- and 4-((3-phenylpropyl)amino)-isoindoline-1,3-dione analogs that selectively bind BfrB at the Bfd binding site. Challenging P. aeruginosa cells with
[EN] SMALL MOLECULE INHIBITORS OF THE BFRB:BFD INTERACTION<br/>[FR] INHIBITEURS À PETITES MOLÉCULES DE L'INTERACTION BFRB-BFD
申请人:UNIV KANSAS
公开号:WO2020117832A1
公开(公告)日:2020-06-11
The present technology provides compounds of Formula I and related methods for treating a bacterial infection as well as methods for inhibiting interaction of a bacterioferritin and a bacterioferritin-associated ferredoxin.
Au-Catalyzed Asymmetric Polyene Cyclization and Its Application in the Total Synthesis of (+)-2-Ketoferruginol, (+)-Fleuryinol B, (+)-Salviol, and (−)-Erythroxylisin A
shift/polyene cyclization cascade has been achieved with good enantioselectivities under the catalysis of the chiral Au(I) reagent. The synthetic utility of this method has been showcased by the catalytic asymmetric total syntheses of (+)-2-ketoferruginol, (+)-fleuryinol B, and (+)-salviol. Notably, the firstenantioselective total synthesis of (−)-erythroxylisin A has also been realized in 15 steps.
在手性 Au(I) 试剂的催化下,实现了催化不对称 1,3-酰氧基转移/多烯环化级联,具有良好的对映选择性。(+)-2-ketoferruginol、(+)-fleuryinol B 和 (+)-salviol 的催化不对称全合成展示了该方法的合成实用性。值得注意的是,(−)-erythroxylisin A 的首次对映选择性全合成也通过 15 个步骤实现。
Design, synthesis and cytotoxicity of 7-deoxy aryl discodermolide analogues
作者:Mark A Burlingame、Simon J Shaw、Kurt F Sundermann、Dan Zhang、Joseph Petryka、Esteban Mendoza、Fenghua Liu、David C Myles、Matthew J LaMarche、Tomoyasu Hirose、B Scott Freeze、Amos B Smith
DOI:10.1016/j.bmcl.2004.01.102
日期:2004.5
A series of 7-deoxy discodermolide analogues in which the lactone fragment 'C' was replaced by aryl substituents were designed, synthesized, and evaluated for cytotoxicity. (C) 2004 Elsevier Ltd. All rights reserved.
Design, Synthesis, and Evaluation of Analogues of (+)-14-Normethyldiscodermolide
作者:Amos B. Smith、B. Scott Freeze、Matthew J. LaMarche、Tomoyasu Hirose、Ignacio Brouard、Ming Xian、Kurt F. Sundermann、Simon J. Shaw、Mark A. Burlingame、Susan Band Horwitz、David C. Myles
DOI:10.1021/ol0476873
日期:2005.1.1
The design, syntheses, and biological evaluation of nine totally synthetic analogues of the microtubule-stabilizing agent (divided by)-14-normethyldiscodermolide (2) are reported. Simplification at the C(21)-C(24) terminal diene and at the C(1)-C(5) lactone moieties reveals significant structure-activity relationships.