Probing the mechanism of the palladium-catalyzed addition of organoboronic acids to allenes in the presence of AcOH by ESI-FTMS

被引:62
作者
Qian, R
Guo, H
Liao, YX
Guo, YL
Ma, SM
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai Mass Spect Ctr, Shanghai 200032, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organomet Chem, Shanghai 200032, Peoples R China
关键词
allenes; mass spectrometry; organoboronic acid; palladium; reaction mechanisms;
D O I
10.1002/anie.200463101
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Three key intermediates in the palladium-catalyzed reaction of allenes with organoboronic acids in the presence of AcOH have been characterized by high resolution ESI-FT mass spectrometry (see picture). Their observation allows a better understanding of the reaction mechanism. (Chemical Equation Presented) © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4771 / 4774
页数:4
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