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Synfacts 2008(2): 0137-0137  
DOI: 10.1055/s-2007-992465
Synthesis of Heterocycles
© Georg Thieme Verlag Stuttgart · New York

[2+3]-Cycloaddition Route to Pyrazole Boronic Esters from Sydnones and Alkynylboronates

Contributor(s): Victor Snieckus, Jignesh J. Patel
D. L. Browne, M. D. Helm, A. Plant, J. P. A. Harrity*
University of Sheffield and Syngenta, Bracknell, UK