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Iodoenolcyclization. III. A general approach to tetrasubstituted furans from 2-alkenyl-1,3-dicarbonyl compounds

โœ Scribed by Roberto Antonioletti; Cristina Cecchini; Barbara Ciani; Stefano Magnanti

Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
202 KB
Volume
36
Category
Article
ISSN
0040-4039

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A convenient approach to furan derivativ
A convenient approach to furan derivatives by I2-induced cyclisation of 2-alkenyl substituted 1,3-dicarbonyl compounds
โœ R. Antonioletti; F. Bonadies; A. Scettri ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 202 KB

## 5-iodoalkyl-4,5-dihydrofurans & 5-alXylldene-4,5-dihydrofurans 3 and 2,3,5\_trisubstituted furans 4 are obtained through a simple sequence, involving, in the Key-step, a regio-and stereoselective iodoenoletherification of P-alXeny1 substituted i,3-dfcarbonyl compounds i.