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Synlett 2001; 2001(5): 0646-0648
DOI: 10.1055/s-2001-13355
DOI: 10.1055/s-2001-13355
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved.
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is legally protected by copyright for the duration of the copyright period. Any use,
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or duplication of any kind, translating, preparation of microfilms, and electronic
data processing and storage.A Carbonyl Ylide Approach to Substituted Furans
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2001 (online)
The diazosulphone 1 undergoes intermolecular reaction with aldehydes to form carbonyl ylides 2. This reactive intermediate can then be trapped, in an inter- or intramolecular reaction, by alkynes or alkenes to yield substituted furans or tetrahydrofurans respectively.
diazo compounds - carbonyl ylide - ring closure - furans