interaction inhibitors. The generation of helical peptoid folds in organic and aqueous media has been limited to strict design rules, as peptoid-folding is mainly directed via the steric direction of alpha-chiral side-chains. Here a new methodology is presented to induce helical folds in peptoids with the aid of side chain to side chain cyclization. Cyclic peptoids were generated via solid-phase synthesis and
类肽是低聚的N-取代的甘
氨酸,具有作为
生物学上相关的化合物的潜力。螺旋类肽为蛋白质-蛋白质相互作用
抑制剂的产生提供了引人注目的折叠。由于类肽折叠主要通过α-手性侧链的空间方向进行,因此在有机介质和
水性介质中螺旋类肽折叠的产生一直受到严格的设计规则的限制。在这里,提出了一种新的方法,可借助侧链至侧链环化作用在类肽中诱导螺旋折叠。通过固相合成产生环状类肽,并研究它们的折叠。环化在有机介质中的类肽中诱导明显的螺旋,帮助在
水性介质中折叠,并且仅需要引入相对较少的手性芳族侧链。