Tetrahedron letters

A direct route to triazole boronic esters and their application in the synthesis of small molecule arrays

J Huang, SJF Macdonald, AWJ Cooper, G Fisher…

Index: Huang, Jianhui; Macdonald, Simon J.F.; Cooper, Anthony W.J.; Fisher, Gail; Harrity, Joseph P.A. Tetrahedron Letters, 2009 , vol. 50, # 39 p. 5539 - 5541

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Citation Number: 18

Abstract

Alkynylboronates represent useful substrates for the direct synthesis of triazole boronic esters by their thermal cycloaddition with azides. A telescoped cycloaddition–cross-coupling protocol is reported and its employment in the synthesis of a small triazole array is disclosed.

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