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Palladium-Catalyzed Monoselective Halogenation of C
H Bonds: Efficient Access to Halogenated Arylpyrimidines using Calcium Halides
Article first published online: 5 FEB 2010
DOI: 10.1002/adsc.200900778
Copyright © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Song, B., Zheng, X., Mo, J. and Xu, B. (2010), Palladium-Catalyzed Monoselective Halogenation of C
H Bonds: Efficient Access to Halogenated Arylpyrimidines using Calcium Halides. Adv. Synth. Catal., 352: 329–335. doi: 10.1002/adsc.200900778
Publication History
- Issue published online: 17 FEB 2010
- Article first published online: 5 FEB 2010
- Manuscript Received: 9 NOV 2009
Funded by
- National Natural Science Foundation of China. Grant Numbers: 20672071, 20972093
- Shanghai Pujiang Program. Grant Number: 07pj14043
- Shanghai Municipal Education Commission. Grant Numbers: J50102, 10YZ06
Keywords:
- arylpyrimidines;
- C
H activation; - electron-deficient substrates;
- halogenation;
- palladium;
- selectivity
Abstract
A wide variety of ortho-halogenated arylpyrimidines were prepared with high monoselectivity and functional-group tolerance by using calcium halides as crucial halogenating agents and cupric trifluoroacetate as oxidant in the presence of air.

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