Department of Biological Chemistry and Molecular Modelling, Institute of Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18-26, 08034, Barcelona, Spain.
Org Biomol Chem. 2015 Nov 28;13(44):10797-801. doi: 10.1039/c5ob01461a. Epub 2015 Oct 12.
1,4-Substituted triazole oligomers made from quaternary amino acid derivatives present a conformational behaviour with similarities to that of natural peptides. Twisted strand and zig-zag type conformations have both been obtained in the crystal state. In a solution signs of weakly ordered structures have been detected depending on the substituents and the solvents used.
由季铵盐氨基酸衍生物合成的 1,4-取代的三唑寡聚物表现出与天然肽相似的构象行为。在晶体状态下,既可以得到扭曲链和之字形构象。根据取代基和使用的溶剂,在溶液中检测到具有较弱有序结构的迹象。