pK<sub>a</sub>s of the conjugate acids of N-heterocyclic carbenes in water
作者:Eleanor M. Higgins、Jennifer A. Sherwood、Anita G. Lindsay、James Armstrong、Richard S. Massey、Roger W. Alder、AnnMarie C. O'Donoghue
DOI:10.1039/c0cc03367g
日期:——
pKa values of 19.8–28.2 are reported for the conjugate acids of a large series of NHCs in water. The effects of ring size, N-substituent and C(4)–C(5) saturation on pKa are discussed.