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Paper | Special issue | Vol 82, No. 1, 2010, pp.441-447
Published online, 27th April, 2010
DOI: 10.3987/COM-10-S(E)15
Tin-Tellurium Exchange Reaction in Tin-Containing Heterocycles: A New Entry for the Preparation of Tellurium Heterocycles

Haruki Sashida,* Mamoru Kaname, and Kazuo Ohyanagi

*Faculty of Pharmaceutical Sciences, Hokuriku University, 3-Ho, Kanagawa machi, Kanazawa 920-1181, Japan

Abstract

An alternative, simple and practical preparation of benzo[b]tellurophene, 1H-isotellurochromene, and 1-benzo- and 3-benzotellurepines by taking advantage of the tin-tellurium replacement reaction from the corresponding five-, six- and seven-membered tin-containing heterocycles was achieved.