Studies on antifungal agents. 23. Novel substituted 3,5-diphenyl-3-(1H-imidazol-1-ylmethyl)-2-alkylisoxazolidine derivatives
作者:George B. Mullen、Thomas R. DeCory、Jeffrey T. Mitchell、Stanley D. Allen、C. Richard Kinsolving、Vassil S. Georgiev
DOI:10.1021/jm00118a027
日期:1988.10
The synthesis and antifungal activity of a novel series of substituted 3,5-diphenyl-3-(1H-imidazol-1-ylmethyl)-2-alkylisoxazolidine derivatives (15-30) are described. The synthesis of the title compounds was accomplished via a 1,3-dipolar cycloaddition reaction of alpha-substituted ketonitrones with appropriate styrene precursors. The compounds when tested in vitro in solid agar cultures exerted a
描述了一系列新的取代的3,5-二苯基-3-(1H-咪唑-1-基甲基)-2-烷基异恶唑烷衍生物(15-30)的合成和抗真菌活性。标题化合物的合成通过α-取代的酮硝酮与适当的苯乙烯前体的1,3-偶极环加成反应完成。当在固体琼脂培养物中进行体外测试时,这些化合物对多种酵母和全身性真菌病和皮肤真菌,尤其是毛癣菌和小孢子菌,絮状表皮菌和恒星假丝酵母具有非常有效的抗真菌活性。烟曲霉和白色念珠菌的体外活性中等至强。总体而言,两个双(4-氯苯基)类似物18和19是最有效的体外化合物,其MIC值介于0.2和7.0微克/毫升之间,与酮康唑的0.2-20.0微克/ mL相比,后者在所有测定中均用作阳性标准。当在大鼠阴道念珠菌病模型中进行体内测试时,衍生物18尽管与对照组相比显示出显着的抗真菌活性,但其效果不如酮康唑。标题3,5-取代的异恶唑烷化合物代表一类新型的有效抗真菌剂。