An extensive series of bis-oligobenzamides and bis-oligopyridylamides have been efficiently prepared and studied by X-ray analysis and computational methods. A modular synthesis led to double -helix mimics bearing between two and ten branched side-chains. The inter-helix angle and distance can be tuned by varying the length and rigidity of the spacer, thereby reproducing the recognition domains of
已经通过 X 射线分析和计算方法有效地制备和研究了一系列广泛的双低聚苯甲酰胺和双低聚
吡啶基酰胺。模块化合成导致双螺旋模拟物在两到十个支链侧链之间承载。可以通过改变间隔物的长度和刚度来调整螺旋间角度和距离,从而再现一系列超二级结构的识别域。