Department of Chemistry, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
J Org Chem. 2017 Dec 15;82(24):13746-13750. doi: 10.1021/acs.joc.7b02730. Epub 2017 Nov 21.
1-Butyl-3-methylimidazol-2-ylidene borane has been synthesized directly from two inexpensive commercial reagents: 1-butyl-3-methylimidazolium bromide and sodium borohydride. This NHC-borane reagent is a stable, free-flowing liquid that shows promise for use in radical, ionic, and metal-catalyzed reactions.
1-丁基-3-甲基咪唑-2-亚基硼烷直接由两种廉价的商业试剂合成:1-丁基-3-甲基咪唑溴化物和硼氢化钠。这种 NHC-硼烷试剂是一种稳定、流动性好的液体,有望用于自由基、离子和金属催化反应。