Biocatalytic <i>N</i>
-Acylation of Amines in Water Using an Acyltransferase from <i>Mycobacterium smegmatis</i>
作者:Martina Letizia Contente、Andrea Pinto、Francesco Molinari、Francesca Paradisi
DOI:10.1002/adsc.201801061
日期:2018.12.21
after just 20 minutes. Other acyl donors (including formyl‐, propionyl‐, and butyryl‐donors) were also efficiently employed in the biocatalytic N‐acylation. Finally, the biocatalyst was tested in transamidation reactions using acetamide as acetyl donor in aqueous medium, reaching yields of 60–70%. This work expands the toolbox of preparative methods for the formation of N‐acyl amides, describing a biocatalytic
使用耻垢分枝杆菌(MsAcT)的多功能和化学选择性酰基转移酶可直接在水中进行简单的一步式生物催化合成各种N酰基酰胺。在1小时内和室温下,在双相体系中使用一系列乙酰基供体实现了芳基伯烷基伯胺的乙酰化。醋酸乙烯酯是最好的供体,仅需20分钟,它就可以以优异的收率(85-99%)用于各种伯胺的N-乙酰化。其他酰基供体(包括甲酰基,丙酰基和丁酰基供体)也被有效地用于生物催化氮中。酰化。最后,在乙酰胺作为水介质中的乙酰基供体的转酰胺化反应中对生物催化剂进行了测试,收率达到60-70%。这项工作扩展了用于形成N酰基酰胺的制备方法的工具箱,描述了在温和条件下易于在水中完成的生物催化方法。