Daud N M A N, Bakis E, Hallett J P, Weber C C, Welton T
Department of Chemistry, Imperial College London, London, SW7 2AZ, UK.
Chem Commun (Camb). 2017 Oct 18;53(81):11154-11156. doi: 10.1039/c7cc06112a. Epub 2017 Sep 11.
We present a study of the reactions of aldehydes in ionic liquids which gives evidence for the spontaneous formation of N-heterocyclic carbenes in ionic liquids based on 1,3-dialkyl substituted imidazolium cations from the lack of a deuterium isotope effect on the reaction of these ionic liquids with aldehydes.
我们展示了一项关于醛在离子液体中反应的研究,该研究基于1,3 - 二烷基取代咪唑鎓阳离子的离子液体与醛反应时缺乏氘同位素效应,为离子液体中N - 杂环卡宾的自发形成提供了证据。