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Ring-Contraction vs Ring-Expansion Reactions of Spiro-cyclopropanecarboxylated Sugars

โœ Scribed by Ramakrishna, Bandi; Sridhar, Perali Ramu


Book ID
120836804
Publisher
American Chemical Society
Year
2013
Tongue
English
Weight
533 KB
Volume
15
Category
Article
ISSN
1523-7060

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๐Ÿ“œ SIMILAR VOLUMES


The reaction of cyclic enol ethers with
โœ Ronald A. Wohl ๐Ÿ“‚ Article ๐Ÿ“… 1973 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 194 KB

We would like to report a new general ring contraction reaction according to the following scheme (eq. l(a),R = ArSO,): The enol ether la derived from a cyclic ketone is reacted with a suitable aside leading via an intermediate unstable 6'-triazoline & to the ring-contracted imidate ester 3a.