Department of Chemistry, University at Buffalo, The State University of New York, Amherst, New York 14260, United States.
Org Lett. 2011 Jun 3;13(11):2896-9. doi: 10.1021/ol200914j. Epub 2011 May 11.
A cross ene-yne metathesis has been achieved at a nearly 1:1 stoichiometry of the unsaturated reactants. This allowed the use of more complex alkene reactants without sacrificing excess alkene reactant. In the alkene, different allylic oxygen protecting groups were explored. Interestingly, alkenes containing the allylic hydroxyl group proved to be the most reactive.
一种交叉烯炔复分解反应在不饱和反应物的近 1:1 化学计量比下实现。这使得能够使用更复杂的烯烃反应物而不牺牲过量的烯烃反应物。在烯烃中,探索了不同的烯丙基氧保护基。有趣的是,含有烯丙基羟基的烯烃被证明是最具反应性的。