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Letter

Addition of Arylboronic Acids to Symmetrical and Unsymmetrical Azo Compounds

Supporting Info

Ksenija Kisseljova,^† Olga Tšubrik,^† Rannar Sillard,^‡ Sirje Mäeorg,^† and Uno Mäeorg*^†

Institute of Organic and Bioorganic Chemistry, University of Tartu, Jakobi 2, 51014, Tartu, Estonia, and Department of Medical Biochemistry and Biophysics, Karolinska Institutet SE 171-77, Stockholm, Sweden

Org. Lett., 2006, 8 (1), pp 43–45

DOI: 10.1021/ol052403f

Publication Date (Web): December 13, 2005

†

University of Tartu.

‡

Karolinska Institutet.

In papers with more than one author, the asterisk indicates the name of the author to whom inquiries about the paper should be addressed.

, uno@chem.ut.ee

Abstract

The addition of aryl- and heteroarylboronic acids to azo compounds is described. Copper salt catalysis was necessary to perform the reaction under mild conditions and high yields. Excellent regioselectivity was observed in addition to unsymmetrical azo compounds.

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