Synthesis, Structure, and Antifungal Activity of Dihydropyridones Containing Boronate Esters

被引:9
作者
Appoh, Francis E. [1 ]
Wheaton, Susan L. [1 ]
Vogels, Christopher M. [1 ]
Baerlocher, Felix J. [2 ]
Decken, Andreas [3 ]
Westcott, Stephen A. [1 ]
机构
[1] Mt Allison Univ, Dept Chem, Sackville, NB E4L 1G8, Canada
[2] Mt Allison Univ, Dept Biol, Sackville, NB E4L 1G7, Canada
[3] Univ New Brunswick, Dept Chem, Fredericton, NB E3B 5A3, Canada
关键词
DIELS-ALDER REACTION; MOLECULAR-STRUCTURES; ACID; COMPLEXES; INHIBITORS; CATALYSTS; IMINES; MILD;
D O I
10.1002/hc.20512
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We have prepared a series of novel 2,3-dihydro-4-pyridones containing boronate esters using the aza Diels-Alder reaction with Danishefsky's diene and imines derived from formylphenylboronic acids. This reaction can be carried out in moderate to high yields using Yb(OTf)(3) as a Lewis acid catalyst. Two new boron compounds exhibited moderate antifungal activity (at 100 mu g disk(-1)) using Amphotericin B as a control. (C) 2009 Wiley Periodicals, Inc. Heteroatom Chem 20:56-63, 2009; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20512
引用
收藏
页码:56 / 63
页数:8
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