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总合成和生物研究的mindapyrroles A和B

Ryan A Allen¹, William M Wuest¹

¹Department of Chemistry, Emory University, 30322, Atlanta, GA, USA.

|July 10, 2023

概括

研究人员用仿生方法合成了mindapyrroles A和B,以寻找新的抗菌化合物. 一个单体的铁作为原体,而mindapyrroles对细菌表现出不同的作用机制.

科学领域:

药用化学医学化学
有机合成有机合成
微生物学微生物学

背景情况:

耐药细菌需要具有独特作用机制 (MoA) 的新型抗菌化合物.
敏达皮罗尔A和B是具有潜在抗菌性能的二元性天然产品.

研究的目的:

为了实现mindapyrroles A和B的总合成.
为了评估mindapyrroles A和B及其单体,pyoluteorin的抗菌活性和MoA.

主要方法:

生物仿真总合成的mindapyrroles A 和 B. 的时间.
最低抑制度 (MIC) 对致病性细菌的测定.
膜潜在破坏测定在金黄色.

主要成果:

成功地合成了mindapyrrole B (第一次合成) 和mindapyrrole A (第二次合成) 的总合成,分别获得11%和30%的产量.
甲显示出抗菌活性,并充当了前列原体.
铭达皮罗尔A和B显示抗菌活性,但没有破坏膜潜力,表明与甲相比,MoA不同.

结论:

这项研究提供了 mindapyrrole B 的首次总合成和 mindapyrrole A 的第二次合成.
获得了对单体 (pyoluteorin) 和二次 mindapyrroles 之间独特的抗菌特性和作用机制的洞察.
这些发现有助于寻找针对耐药细菌的新型抗菌剂.

关键词:

抗生素抗生素是一种抗生素.想起了一些火箭的角色.质子ophores 是一个质子ophores.酸甲基酸是一种酸甲基.总合成总合成

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