Regio- and enantioselective synthesis of allylic fluorides by electrophilic fluorodesilylation of allyl silanes

被引:108
作者
Greedy, B
Paris, JM
Vidal, T
Gouverneur, V
机构
[1] Univ Oxford, Dyson Perrins Lab, Oxford OX1 3QY, England
[2] Rhodia Rech, Ctr Rech Lyon, F-69192 St Fons, France
关键词
allylic compounds; asymmetric synthesis; cinchona alkaloids; fluorides; silanes;
D O I
10.1002/anie.200351405
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Enantiopure N-fluorocinchona alkaloids promoted the electrophilic fluorodesilylation of allyl silanes in a conceptually new approach to the regio- and enantioselective formation of allylic fluorides (see scheme). Excellent conversions were observed in these reactions, which afforded the desired allylic fluorides with up to 96% ee.
引用
收藏
页码:3291 / 3294
页数:4
相关论文
共 41 条
[1]   Enantioselective electrophilic fluorination in ionic liquids [J].
Baudequin, C ;
Plaquevent, JC ;
Audouard, C ;
Cahard, D .
GREEN CHEMISTRY, 2002, 4 (06) :584-586
[2]   A NOVEL SYNTHESIS OF ALPHA-FLUOROALKYLPHOSPHONATES AND GAMMA-FLUOROALKYLPHOSPHONATES [J].
BLACKBURN, GM ;
KENT, DE .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1981, (11) :511-513
[3]  
BROOK MA, 2000, SILICON ORGANIC ORGA, pCH14
[4]   Design, synthesis, and evaluation of a novel class of enantioselective electrophilic fluorinating agents:: N-fluoro ammonium salts of cinchona alkaloids (F-CA-BF4) [J].
Cahard, D ;
Audouard, C ;
Plaquevent, JC ;
Roques, N .
ORGANIC LETTERS, 2000, 2 (23) :3699-3701
[5]   N-Fluorocinchonidinium tetrafluoroborate F-CD-BF4:: purification and structure elucidation of this novel enantioselective electrophilic fluorinating agent [J].
Cahard, D ;
Audouard, C ;
Plaquevent, JC ;
Toupet, L ;
Roques, N .
TETRAHEDRON LETTERS, 2001, 42 (10) :1867-1869
[6]   FLUORODEHYDROXYLATION OF ANTHRACYCLINONES WITH DAST SYNTHESIS OF 8-(S)-FLUORODAUNORUBICIN [J].
CANFARINI, F ;
GIOLITTI, A ;
GUIDI, A ;
PASQUI, F ;
PESTELLINI, V ;
ARCAMONE, F .
TETRAHEDRON LETTERS, 1993, 34 (29) :4697-4700
[7]   Asymmetric synthesis of 2-deoxy-2-fluoro-gamma-aldonolactones and their conversion to 2-deoxy-2-fluoropentoses [J].
Davis, FA ;
Qi, HY .
TETRAHEDRON LETTERS, 1996, 37 (25) :4345-4348
[8]  
Gouverneur V, 2002, CHEM-EUR J, V8, P767
[9]   The first enantiocontrolled synthesis of E,E conjugated dienes with a fluorine atom in the allylic position [J].
Gree, DM ;
Kermarrec, CJM ;
Martelli, JT ;
Gree, RL ;
Lellouche, JP ;
Toupet, LJ .
JOURNAL OF ORGANIC CHEMISTRY, 1996, 61 (06) :1918-1919
[10]   Fluorodesilylation of alkenyltrimethylsilanes: a new route to fluoroalkenes and difluoromethyl-substituted amides, alcohols or ethers [J].
Greedy, B ;
Gouverneur, V .
CHEMICAL COMMUNICATIONS, 2001, (03) :233-234