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Communication | Regular issue | Vol 23, No. 3, 1985, pp.549-551
Published online, 1st January, 1970
DOI: 10.3987/R-1985-03-0549
An Aromatic Version of Claisen Rearrangements of Ester Silyl Enolates — A Facile Synthesis of 2,3-Disubstituted Furans

Hideo Nomoto, Eiki Shitara, Keiichiro Fukumoto,* and Tetsuji Kametani

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan


The [3,3]sigmatropic rearrangement of furfuryl ester silyl enolates (4)~(6) was studied and found to proceed under very mild conditions to give the carboxylic acids (13)~(15) after acid treatment.