Scope and limitations of the Julia-Kocienski reaction with fluorinated sulfonylesters

被引:41
作者
Calata, Charlene [1 ]
Catel, Jean-Marie [1 ]
Pfund, Emmanuel [1 ]
Lequeux, Thierry [1 ]
机构
[1] Univ Caen Basse Normandie, ENSICAEN, CNRS, Lab Chim Mol & Thioorgan,UMR 6507,FR 3038, F-14050 Caen, France
关键词
Julia-Kocienski reaction; Fluoroalkenes; Fluorinated alkylsulfones; Decarbethoxylation; HIGH-YIELD SYNTHESIS; STEREOSELECTIVE-SYNTHESIS; DIPEPTIDE ISOSTERES; ALPHA-FLUORO-ALPHA; BETA-UNSATURATED ESTERS; DIASTEREOSELECTIVE SYNTHESIS; BIOLOGICAL-ACTIVITY; RETINOIC ACIDS; OLEFINATION; SULFONES; SUBSTRATE;
D O I
10.1016/j.tet.2009.03.041
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Study of the Julia-Kocienski reaction between fluorinated arylsulfone and ketones is described. The corresponding fluoroalkenes were isolated in Moderate to good yields from beta- and delta-substituted cyclic ketones. From acyclic ketones and alpha-substituted cyclic ketones a decarbethoxylation reaction of the sulfonylesters occured. This decarbethoxylation reaction opened a new route for the preparation of a variety of fluoroalkylsulfones as potential building blocks for the preparation of fluoroalkenes. (C) 2009 Elsevier Ltd. All rights reserved.
引用
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页码:3967 / 3973
页数:7
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