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Communication | Regular issue | Vol 27, No. 5, 1988, pp.1115-1117
Published online, 1st January, 1970
DOI: 10.3987/COM-87-4459
One pot Synthesis of 3,4-Bis(methoxycarbonyl)-2-trimethylsilylfurans by Diels-Alder Reaction

Akira Tanaka,* Yoshiharu Harigaya, Noriyuki Nishino, and Kouji Nakayama

*Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, Japan


2-Trimethylsilylfurans (1a-c) were heated with dimethyl acetylenedicarboxylate to give 3,4-bis(methoxycarbanyl)-2-trimethylsilylfurans (2a-c). In organic solvents, 1a-c reacted with dimethyl acetylenedicarboxylate to give the corresponding oxabicyclo adducts.