Unexpected high regiocontrol in Heck reaction of fluorine-containing electron-deficient olefins-Highly regio- and stereoselective synthesis of β-fluoroalkyl-α-aryl-α,β-unsaturated ketones

被引:13
|
作者
Konno, Tsutomu [1 ]
Yamada, Shigeyuki [1 ]
Tani, Akinori [1 ]
Nishida, Masataka [1 ]
Miyabe, Tomotsugu [1 ]
Ishihara, Takashi [1 ]
机构
[1] Kyoto Inst Technol, Dept Chem & Mat Technol, Sakyo Ku, Kyoto 6068585, Japan
关键词
Fluorine-containing alkenes; Heck reaction; Aryldiazonium salts; beta-Fluoroalkyl-alpha; beta-unsaturated ketones; Regioselective; Stereoselective; CONTAINING INTERNAL ACETYLENES; MICHAEL ADDITION-REACTIONS; 1,3-DIPOLAR CYCLOADDITION; ACID; ANALOGS; ALKYNES; CARBONS; ACCESS; ARYL;
D O I
10.1016/j.jfluchem.2009.07.002
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of (E)-4,4,4-trifluoro-1-aryl-2-buten-1-one with various aryldiazonium salts in the presence of palladium catalyst gave the corresponding alpha-arylated Heck adducts with high regio- and stereoselectivity in good to high yields. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:913 / 921
页数:9
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