A Novel Approach Towards Intermolecular Stabilization of para??Quinone Methides. First Complexation of the Elusive, Simplest Quinone Methide, 4??Methylene??2, 5?? …
O Rabin, A Vigalok, D Milstein
文献索引:Rabin, Oded; Vigalok, Arkadi; Milstein, David Chemistry - A European Journal, 2000 , vol. 6, # 3 p. 454 - 462
Abstract “Simple” para-quinone methides were stabilized by their coordination to palladium (see figure). These complexes underwent a ligand-exchange reaction with a suitable ligand and the displaced quinone methide was immediately trapped by nucleophiles present in the solution.
[Seebach, Dieter; Amstutz, Rene; Laube, Thomas; Schweizer, W. Bernd; Dunitz, Jack D. Journal of the American Chemical Society, 1985 , vol. 107, # 19 p. 5403 - 5409]