Amino Acid Derivatives of Tetrathiafulvalene and Their N-H···O Peptide Bond Dipoles-Templated Solid State Assemblies
作者:Abdelkrim El-Ghayoury、Leokadiya Zorina、Sergey Simonov、Lionel Sanguinet、Patrick Batail
DOI:10.1002/ejoc.201201330
日期:2013.2
Esters 1–3 contain hydrogen-bond acceptors, namely carbonyl groups, as well as one strong (NH) and one weak (C–H) hydrogen-bond donor. In addition to the hydrogen-bonded sets of ester derivatives, acids 4 and 5 present the carboxylic acid moiety, which acts as both a hydrogen-bond donor and acceptor. EDT-TTF-CO-GlyOH has been previously used to afford a new type of hydrogen-bonded acid/zwitterion (1:1)
我们报告了一系列四硫富瓦烯的氨基酸衍生物,以及它们在结晶固态下的肽残基的结构导向能力,以稳定相互作用的模式,如 β 链和片基基序。在基于乙二硫四硫富瓦烯 (EDT-TTF) 和二甲基四硫富瓦烯 (Me2-TTF) 的化合物 1-5 中确实确定了特征性氢键基序。酯 1-3 包含氢键受体,即羰基,以及一个强 (NH) 和一个弱 (C-H) 氢键供体。除了酯衍生物的氢键组,酸 4 和 5 还存在羧酸部分,它既充当氢键供体又充当氢键受体。EDT-TTF-CO-GlyOH 以前曾被用于提供一种新型的氢键酸/两性离子 (1: