Modular Approach to Saturated and alpha,beta-Unsaturated Ketones

作者:Debien Laurent; Quiclet Sire Beatrice; Zard Samir Z*
来源:Organic Letters, 2011, 13(20): 5676-5679.
DOI:10.1021/ol202399c

摘要

2-Fluoro-6-pyridinyloxy derivatives of 2-ethoxyvinyl carbinois react with radicals derived from xanthates by an addition fragmentation pathway to give highly functionalized ketones after acid hydrolysis. 1,4-Diketones are readily accessible by this approach. alpha,beta-Unsaturated ketones can be obtained by starting with geminal acetoxy xanthates prepared by addition of a simpler xanthate to vinyl acetate.

  • 出版日期2011-10-21