Synlett 2003(5): 0702-0704
DOI: 10.1055/s-2003-38379
LETTER
© Georg Thieme Verlag Stuttgart ˙ New York

Environmentally-Friendly Wohl-Ziegler Bromination: Ionic-Liquid Reaction and Solvent-Free Reaction

Hideo Togo*, Takeshi Hirai
Department of Chemistry, Faculty of Science, Chiba University, Yayoi-cho 1-33, Inage-ku, Chiba, 263-8522 Japan
e-Mail: togo@scichem.s.chiba-u.ac.jp;
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Publikationsverlauf

Received 28 December 2002
Publikationsdatum:
28. März 2003 (online)

Abstract

Environmentally-friendly Wohl-Ziegler bromination of benzylic methyl groups was successfully carried out in ionic-liquid and solvent-free systems, to produce the corresponding benzylic bromides in good to moderate yields.