Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095-1569, United States.
Org Lett. 2011 May 20;13(10):2778-81. doi: 10.1021/ol2009297. Epub 2011 Apr 21.
Copper(II) acetate catalyzes the coupling of pinacol vinylboronates with silanols producing enol silyl ethers. This represents a novel enol silyl ether synthesis via formation of the C-O bond instead of the conventional Si-O bond. This also constitutes the first transition-metal-catalyzed oxidative cross-coupling with silanols.
醋酸铜(II)催化频哪醇硼酸乙烯基酯与硅醇的偶联反应,生成烯醇硅醚。这代表了一种通过形成 C-O 键而不是传统的 Si-O 键来合成烯醇硅醚的新方法。这也是首例过渡金属催化的与硅醇的氧化交叉偶联反应。