Bryantsev Vyacheslav S, Hay Benjamin P
Chemical Science Division, Pacific Northwest National Laboratory, Richland, Washington 99352, USA.
Org Lett. 2005 Oct 27;7(22):5031-4. doi: 10.1021/ol0520119.
[structure: see text]When electron-withdrawing substituents are present, aryl C-H groups become powerful hydrogen bond donors, forming stronger complexes than obtained with conventional O-H and N-H groups.
[结构:见正文]当存在吸电子取代基时,芳基C-H基团成为强大的氢键供体,形成比传统O-H和N-H基团更强的配合物。