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Regio‐ and Stereoselective Generation of Alkenylindium Compounds from Indium Tribromide, Alkynes, and Ketene Silyl Acetals
Author(s) -
Nishimoto Yoshihiro,
Moritoh Ryosuke,
Yasuda Makoto,
Baba Akio
Publication year - 2009
Publication title -
angewandte chemie
Language(s) - German
Resource type - Journals
eISSN - 1521-3757
pISSN - 0044-8249
DOI - 10.1002/ange.200901417
Subject(s) - ketene , stereoselectivity , chemistry , indium , silylation , stereochemistry , medicinal chemistry , organic chemistry , catalysis
InBr 3 unterstützt die Addition von Ketensilylacetalen an monosubstituierte Alkine zu 2,2‐disubstituierten Alkenylindiumverbindungen mit hoher Regio‐ und Stereoselektivität (siehe Schema). Die Alkenylindiumderivate wurden anschließend in Gegenwart eines Palladiumkatalysators mit Iodbenzol gekuppelt.

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