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Synthesis 2009(2): 297-305  
DOI: 10.1055/s-0028-1083287
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York

Regioselective Synthesis of 2-(Aryloxythio)benzoates by the First [3+3] Cyclizations of 3-Aryloxythio-1-silyloxybuta-1,3-dienes with 3-Alkoxy-2-en-1-ones

Inam Iqbala, Muhammad Imrana, Alexander Villingera, Peter Langer*a,b
a Institut für Chemie, Universität Rostock, Albert Einstein Str. 3a, 18059 Rostock, Germany
b Leibniz-Institut für Katalyse an der Universität Rostock e.V., Albert Einstein Str. 29a, 18059 Rostock, Germany
Fax: +49(381)4986412; e-Mail: peter.langer@uni-rostock.de;
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Publikationsverlauf

Received 16 July 2008
Publikationsdatum:
19. Dezember 2008 (online)

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Abstract

Functionalized 2-(aryloxythio)benzoates were regio­selectively prepared by the first [3+3] cyclizations of 3-aryloxythio-1-trimethylsilyloxybuta-1,3-dienes with 3-alkoxy-2-en-1-ones.

Key words

cyclizations - diaryl sulfides - regioselectivity - pyridines - silyl enol ethers

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