A novel approach to functionalised polycyclic systems; intramolecular Diels–Alder reactions of 2-acylated derivatives of 4H,6H-thieno[3,4-c]furan 5,5-dioxide
- 1 January 1993
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 20,p. 2387-2388
- https://doi.org/10.1039/p19930002387
Abstract
4-H, 6H-Thieno[3,4-c]furan 5,5-dioxide 1 was converted into compounds 4 and 6, which readily cyclised to give stereoselectively the functionalised tricyclic compound 5 in good yield.Keywords
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