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Communication | Special issue | Vol 35, No. 1, 1993, pp.57-61
Published online, 1st January, 1970
DOI: 10.3987/COM-92-S24
Synthesis of 2-Substituted Furan-annulated 3-Sulfolenes and Their Diels-Alder Reactions

Takayoshi Suzuki, Hideyuki Fuchii, and Hiroaki Takayama*

*Faculty of Pharmaceutical Sciences,Teikyo University, 1091-1 Suarashi, Sagamiko-machi, Tsukui-gun, Kanagawa 199-0195, Japan

Abstract

The preparation of 2-substituted 4,6-dihydrothieno[3,4-c]furan-5,5-dioxides (1b-e) and their intermolecular Diels-Alder reactions with typical dienophiles are described.