El Drubi Vega Ismael, Gale Philip A, Hursthouse Michael B, Light Mark E
School of Chemistry, University of Southhampton, UK.
Org Biomol Chem. 2004 Oct 21;2(20):2935-41. doi: 10.1039/B409115A. Epub 2004 Sep 14.
A series of 5,5'-dicarboxamido-dipyrrolylmethanes have been synthesized and in some cases crystallographically characterized. Proton NMR titrations have revealed that these compounds, that contain only four neutral hydrogen bond donors and are acyclic, selectively bind anions in very competitive solvent media such as DMSO-d6/water mixtures.
已合成了一系列5,5'-二羧酰胺基二吡咯甲烷,在某些情况下还通过晶体学进行了表征。质子核磁共振滴定表明,这些仅含有四个中性氢键供体且为无环结构的化合物,在诸如氘代二甲亚砜/水混合物等竞争非常激烈的溶剂介质中能选择性地结合阴离子。