Pd-Catalyzed Desulfonative Cross-Coupling of Benzylic Sulfone Derivatives with 1,3-Oxazoles
作者:Jacky C.-H. Yim、Masakazu Nambo、Cathleen M. Crudden
DOI:10.1021/acs.orglett.7b01510
日期:2017.7.21
The Pd-catalyzed desulfonative cross-coupling reaction of benzylic sulfone derivatives with 1,3-oxazoles via a deprotonative pathway has been developed. Broad substrate scope for both sulfone and 1,3-oxazole partners is observed, affording a variety of 1,3-oxazole-containing triarylmethanes. Sulfone partners that are primary benzylic, secondary benzylic, and benzhydryl are all effective. Using this
已经开发了通过去质子途径的苄基砜衍生物与1,3-恶唑的Pd催化脱硫交叉偶联反应。观察到砜和1,3-恶唑伴侣的底物范围宽,提供了多种含1,3-恶唑的三芳基甲烷。伯苄基,仲苄基和二苯甲基的砜伴侣均有效。使用这种方法,已经证明了多元芳构结构的直接合成。