Synthesis of isotetronic acids by cyclization of 1,3-bis(trimethylsilyloxy)alk-1-enes with oxalyl chloride

Isotetronic acids were regioselectively prepared by cyclization of 1,3-bis(trimethylsilyloxy)alk-1-enes with oxalyl chloride.

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Bibliographic Details
Published in:Tetrahedron letters 2005-11, Vol.46 (47), p.8129-8131
Main Authors: Dede, Rüdiger, Michaelis, Lars, Langer, Peter
Format: Article
Language:English
Subjects:
Butenolides
Cyclizations
Isotetronic acids
Oxalyl chloride
Silyl enol ethers
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Description
Summary:Isotetronic acids were regioselectively prepared by cyclization of 1,3-bis(trimethylsilyloxy)alk-1-enes with oxalyl chloride.
ISSN:0040-4039
1873-3581
DOI:10.1016/j.tetlet.2005.09.137