This communication describes the development of conformationally constrained unnatural aromatic amino acids, constructed on rigid backbone wherein the carboxyl and amino groups project in two dimensions (planes) on the aromatic framework. Such a feature offers the possibility of design and development of conformationally ordered synthetic oligomers with intriguing structural architectures distinct from those classically observed. Furthermore, such amino acids will have the potential to extend the conformational space available for foldamer design with diverse backbone conformation and structural architectures.
该通讯描述了构象受限的非天然芳香族
氨基酸的开发,该
氨基酸构建在刚性主链上,其中羧基和
氨基在芳香族框架上以二维(平面)投影。这一特征提供了设计和开发构象有序的合成低聚物的可能性,这些低聚物具有与经典观察到的结构不同的有趣结构。此外,此类
氨基酸将有可能扩展可用于具有不同主链构象和结构体系的折叠体设计的构象空间。