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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.
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页码:3291 / 3294
页数:4
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