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Nucleophilic attack on 4,6-dimethoxy-2-pyrones; discovery of a remarkably facile rearrangement of the pyrones

✍ Scribed by Jin K. Cha; Thomas M. Harris; John A. Ray; Hemalatha Venkataraman

Publisher: Elsevier Science
Year: 1989
Tongue: French
Weight: 284 KB
Volume: 30
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)99425-5

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✦ Synopsis

During the course of mechanistic investigations of nucleophilic attack on 4,6dimethoxy-2-pyrones, a rapid scrambling reaction has been found between 4,6-dimethoxy-3methyl-2-pyrone and the corresponding B-methyl isomer.

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