作者:Ulrich Schubert、Andreas Winter、Antje van den Berg、Richard Hoogenboom、Guido Kickelbick
DOI:10.1055/s-2006-942525
日期:2006.9
A set of 4′-substituted 2,2′:6′,2′′-terpyridines has been synthesized in a one-pot procedure under environmentally friendly reaction conditions using PEG and aqueous ammonia as solvents. This procedure features a short synthetic route, short reaction times, easy work-up, and good yields in comparison to conventional methods. The crystallographic data reveal the influence of the 4′-aryl substituent on the molecular structure and Ï-stacking behavior of the respective terpyridines.
合成了一组4′-取代的2,2′:6′,2′′-三吡啶,采用环保反应条件,通过一锅法使用PEG和水合氨作为溶剂。该方法具有合成路线短、反应时间短、操作简单、与传统方法相比产率较高的特点。晶体数据揭示了4′-芳基取代基对相应三吡啶的分子结构和π-堆积行为的影响。