Stable and easy-to-handle zwitterions containing carbanion and pyridinium moieties were synthesized, and their structural studies by both X-ray crystallography and theoretical methods revealed the stereoelectronic effect in the zwitterionic ‘C−–C–N+’ system.
合成了稳定且易于处理的含碳负离子和
吡啶鎓基的两性离子,并通过X射线晶体学和理论方法对其结构进行了研究,揭示了两性离子'C−–C–N+'体系中的立体电子效应。