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.
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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