Stereoselective migration of sterically hindered organoboranes in cyclic and acyclic systems. A stereoselective allylic C-H activation reaction

被引:9
作者
Hupe, E [1 ]
Denisenko, D [1 ]
Knochel, P [1 ]
机构
[1] Univ Munich, Dept Chem, D-81377 Munich, Germany
关键词
stereoselective synthesis; 1,2-migration; organoboranes; C-H-activation; amination;
D O I
10.1016/j.tet.2003.09.043
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The thermal migration of cyclic and acyclic organoboranes were studied. In most cases, a stereoselective 1,2-dyotropic migration was observed, allowing the stereocontrol of three contiguous chiral centers. Scope and limitations of this thermal migration are presented. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:9187 / 9198
页数:12
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