Chemo- and regio-selective synthesis of functionalized 3(2H)-furanones by the first cyclization reactions of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides

Peter Langer; Thilo Krummel

doi:10.1039/B001529F

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Chemo- and regio-selective synthesis of functionalized 3(2H)-furanones by the first cyclization reactions of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides

Peter Langer*^a and Thilo Krummel^a

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^a Institut für Organische Chemie der Georg-August-Universität Göttingen, Tammannstr. 2, Göttingen, Germany.
E-mail: planger@gwdg.de

Abstract

Reaction of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides resulted in chemo- and regio-selective formation of 6-chloro-3,5-dioxoesters which were regioselectively converted into functionalized 3(2H)-furanones.

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DOI: https://doi.org/10.1039/B001529F
Article type: Communication
Submitted: 24 Feb 2000
Accepted: 20 Apr 2000
First published: 17 May 2000

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Chem. Commun., 2000, 967-968

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Chemo- and regio-selective synthesis of functionalized 3(2H)-furanones by the first cyclization reactions of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides

P. Langer and T. Krummel, Chem. Commun., 2000, 967 DOI: 10.1039/B001529F

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Chemical Communications

Chemo- and regio-selective synthesis of functionalized 3(2H)-furanones by the first cyclization reactions of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides

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Chemo- and regio-selective synthesis of functionalized 3(2H)-furanones by the first cyclization reactions of 1,3-bis(trimethylsiloxy)buta-1,3-dienes with α-chlorocarboxylic acid chlorides

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