作者:Rahul D. Kaduskar、Atul A. Dhavan、Sabrina Dallavalle、Leonardo Scaglioni、Loana Musso
DOI:10.1016/j.tet.2016.03.009
日期:2016.4
A convergent total synthesis of promysalin, a metabolite of Pseudomonas putida RW10S1 with antibiotic activity, is described. The synthetic approach is based around a salicyldehydroproline core and a dihydroxymyristamide fragment. Crucial steps include a MacMillan asymmetric α-hydroxylation applied for the construction of the myristamide framework, and a lactam reduction by Superhydride® to obtain
描述了聚合的全合成的早孕素,具有抗菌活性的恶臭假单胞菌RW10S1的代谢产物。合成方法基于水杨基脱氢脯氨酸核心和二羟基肉豆蔻酰胺片段。关键步骤包括施加用于肉豆蔻框架的结构的麦克米兰不对称α羟基化,并且通过超氢化内酰胺还原®以获得脱氢片段。由于合成的模块性质,可以容易地获得类似物用于生物学评估。