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.
Revised: May 19, 2011 |
Published: September 27, 2005
Citation
Bryantsev V., and B.P. Hay. 2005.Influence of substituents on the strength of aryl C-H•••anion hydrogen bonds.Organic Letters 7, no. 22:5031-5034.PNNL-SA-45499.