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The reaction of aldopentoses and secondary amine salts, a convenient method of preparing 4-hydroxy-5-methyl-2,3-dihydrofuran-3-one

โœ Scribed by H. G. Peer; G. A. M. van den Ouweland; C. N. de Groot


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
284 KB
Volume
87
Category
Article
ISSN
0165-0513

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A convenient method for the preparation
โœ Fumie Sato; Hiroshi Kanbara; Youichi Tanaka ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 193 KB

Hydromagnesiation of 3-trimethylsilyl-2-propyn-l-01 (&) followed by reaction with aldehydes or ketones affords (E)-3-trimethylsilyl-2-alken-1,4-diols (&), which can be readily dehydrated to 3-trimethylsilyl-2,5-dihydrofurans (3) by treatment with BF30Et2. The compounds 3\_ are converted to furans (5