Stereoselective Synthesis of Monofluoroalkyl α,β-Unsaturated Ketones From Allenyl Carbinol Esters Mediated by Gold and Selectfluor

被引:31
作者
Jin, Zhuang [1 ]
Hidinger, Rachel S. [1 ]
Xu, Bo [1 ]
Hammond, Gerald B. [1 ]
机构
[1] Univ Louisville, Dept Chem, Louisville, KY 40292 USA
基金
美国国家科学基金会;
关键词
ENAMINE PHOSPHONATES; ANALOGS; REAGENT; COMPLEXES; ALDEHYDES; IMINES; AMINES;
D O I
10.1021/jo301239p
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Allenyl carbinol ester 3 isomerizes to an E,Z mixture of the corresponding diene 2 in the presence of gold catalyst 4, but the resulting mixture yields monofluoroallcyl alpha,beta-unsaturated ketone 1 with exclusive E selectivity and in high yields after reaction with Selectfluor.
引用
收藏
页码:7725 / 7729
页数:5
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