Catalytic dehydrogenative dual functionalization of ethers: dealkylation–oxidation–bromination accompanied by C–O bond cleavage via aerobic oxidation of bromide
作者:Katsuhiko Moriyama、Tsukasa Hamada、Yu Nakamura、Hideo Togo
DOI:10.1039/c7cc02166f
日期:——
A catalytic dehydrogenative dual functionalization (DDF) of ethers via oxidation, dealkylation, and α-bromination by the aerobic oxidation of bromide was developed to obtain the corresponding α-bromo ketones in high yields. In particular, the reaction of substituted tetrahydrofurans as cyclic ethers provided 3,3-dibromo tetrahydrofuran-2-ols in high yields selectively through the double α-bromination
通过溴的需氧氧化,通过氧化,脱烷基和α-溴化反应,开发了醚的催化脱氢双官能化(DDF),以高收率获得了相应的α-溴代酮。特别地,取代的四氢呋喃作为环醚的反应通过双α-溴化选择性地以高收率提供了3,3-二溴四氢呋喃-2-醇。