The aldol-Grob reaction:: Regioselective synthesis of (E)-alkenes from aldehydes and ketones with ytterbium triflate catalysis

被引:15
作者
Curini, M [1 ]
Epifano, F [1 ]
Maltese, F [1 ]
Marcotullio, MC [1 ]
机构
[1] Univ Perugia, Sez Chim Organ, Dipartimento Chim & Tecnol Farm, I-06123 Perugia, Italy
关键词
lanthanides; aldehydes; ketones; alkenes;
D O I
10.1002/ejoc.200300076
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A simple, good yielding and solvent-free aldol-Grob reaction sequence, catalysed by Yb(OTf)(3) hydrate, affording (E)-alkenes regioselectively from aldehydes and ketones is described. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)
引用
收藏
页码:1631 / 1634
页数:4
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