Literature DB >> 15698769

Synthesis and structure-activity relationships of 2-vinylchroman-4-ones as potent antibiotic agents.

Uwe Albrecht1, Michael Lalk, Peter Langer.   

Abstract

A series of novel 2-vinylchroman-4-ones, analogues of the natural products Aposphaerin A and B, were identified as potent antibiotics. Derivatives exhibit a significant activity against multiresistant strains of S. aureus, such as MRSA (methicillin resistant S. aureus). The 2-vinylchroman-4-ones were efficiently prepared by Lewis acid mediated conjugate addition of vinylmagnesium bromide to chromones.

Entities:  

Mesh:

Substances:

Year:  2005        PMID: 15698769     DOI: 10.1016/j.bmc.2004.12.031

Source DB:  PubMed          Journal:  Bioorg Med Chem        ISSN: 0968-0896            Impact factor:   3.641


  7 in total

1.  Enantioselective addition of boronates to chromene acetals catalyzed by a chiral Brønsted acid/Lewis acid system.

Authors:  Philip N Moquist; Tomohiro Kodama; Scott E Schaus
Journal:  Angew Chem Int Ed Engl       Date:  2010-09-17       Impact factor: 15.336

2.  Enantioselective copper-catalyzed alkynylation of benzopyranyl oxocarbenium ions.

Authors:  Harathi D Srinivas; Prantik Maity; Glenn P A Yap; Mary P Watson
Journal:  J Org Chem       Date:  2015-04-07       Impact factor: 4.354

3.  Copper-catalyzed enantioselective additions to oxocarbenium ions: alkynylation of isochroman acetals.

Authors:  Prantik Maity; Harathi D Srinivas; Mary P Watson
Journal:  J Am Chem Soc       Date:  2011-10-11       Impact factor: 15.419

4.  Controlling Enantioselectivity in Additions to Cyclic Oxocarbenium Ions via Transition Metal Catalysis.

Authors:  Mary P Watson; Prantik Maity
Journal:  Synlett       Date:  2012       Impact factor: 2.454

5.  Copper-catalyzed oxidative cross-dehydrogenative coupling of 2H-chromenes and terminal alkynes.

Authors:  Fei Yang; Yangshan Li; Paul E Floreancig; Xiaoyan Li; Lei Liu
Journal:  Org Biomol Chem       Date:  2018-07-18       Impact factor: 3.876

Review 6.  Enantioselective additions of copper acetylides to cyclic iminium and oxocarbenium ions.

Authors:  Jixin Liu; Srimoyee Dasgupta; Mary P Watson
Journal:  Beilstein J Org Chem       Date:  2015-12-22       Impact factor: 2.883

Review 7.  Chromanone-A Prerogative Therapeutic Scaffold: An Overview.

Authors:  Sonia Kamboj; Randhir Singh
Journal:  Arab J Sci Eng       Date:  2021-06-30       Impact factor: 2.807

  7 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.