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2,5-Disubstituted Furans from 1,4-Alkynediols.

✍ Scribed by Simon J. Pridmore; Paul A. Slatford; Jonathan M. J. Williams

Publisher
John Wiley and Sons
Year
2007
Weight
31 KB
Volume
38
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

The synthesis of 2,5-disubstituted furan
The synthesis of 2,5-disubstituted furans
✍ David J. Ager πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 French βš– 172 KB

The dianion derived from the oxime of furfuraldehyde (1) reacts with electrophiles at the 5-position of the furan ring; subsequent hydrol$is of the oxime provides a useful method for the synthesis of 2,5\_disubstituted furans.

Novel oxidative opening of 2,5-disubstit
Novel oxidative opening of 2,5-disubstituted furan ring
✍ Janusz Jurczak; StanisΕ‚aw Pikul πŸ“‚ Article πŸ“… 1985 πŸ› Elsevier Science 🌐 French βš– 134 KB

A new reaction of 2,5\_disubstituted furans with bromine in an acetone -water solution afforded an efficient and mild method for opening of the furan ring, this leading to the respective enedione system. The reaction was successfully carried out under either basic or acidic conditions.