Iridium-Mediated Borylation of Benzylic C-H Bonds by Borohydride

被引:40
|
作者
Tang, Christina Y. [1 ]
Smith, William [1 ]
Thompson, Amber L. [1 ]
Vidovic, Dragoslav [1 ]
Aldridge, Simon [1 ]
机构
[1] Univ Oxford, Inorgan Chem Lab, S Parks Rd, Oxford OX1 3QR, England
基金
英国工程与自然科学研究理事会;
关键词
boron; borylation; C-H activation; iridium; N-heterocyclic ligands; N-HETEROCYCLIC CARBENE; CATALYZED BORYLATION; COMPLEXES; RHODIUM; ACTIVATION; ARENES; PINACOLBORANE; FUNCTIONALIZATION; INTERMEDIATE; CHEMISTRY;
D O I
10.1002/anie.201006320
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Simple source: An intramolecular iridium-mediated C-H borylation proceeds through transfer of a BH3 fragment from borohydride to a benzylic carbon center (see scheme; coe=cyclooctene). Simple and inexpensive LiBH 4 is thus utilized as the boron source in C-H to C-B conversion. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1359 / 1362
页数:4
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