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Reactions of o ‐quinones with α‐methyl‐ (or methylene) substituted phosphorus ylides. Synthesis of benzo[ b ]furan derivatives
Author(s) -
Gautam Daman R.,
Litinas Konstantinos E.,
Fylaktakidou Konstantina C.,
Nicolaides Demetrios N.
Publication year - 2003
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570400301
Subject(s) - chemistry , furan , methylene , tautomer , wittig reaction , phosphorus , quinone , medicinal chemistry , organic chemistry , stereochemistry
In Wittig reaction of some α‐methyl‐ and α‐methylene‐substituted phosphorus ylides with o ‐quinones, benzo[ b ]furan derivatives were obtained via the cyclization of the o ‐vinylphenols, initially formed from the tautomerization of the corresponding intermediate o ‐quinone methides.