DBU/O-2-mediated oxidation of dienones

TitleDBU/O-2-mediated oxidation of dienones
Publication TypeJournal Article
Year of Publication2021
AuthorsAthawale, PR, Kalmode, HP, D. Reddy, S
JournalJournal of Organic Chemistry
Volume86
Issue13
Pagination9200-9205
Date PublishedJUL
Type of ArticleArticle
ISSN0022-3263
AbstractHerein, we describe a DBU/O-2-promoted novel method for oxidation of dienones to 2,6-dione derivatives. The reaction involves treatment of a dienone with DBU in acetonitrile employing molecular oxygen as the oxidant. Metal free conditions and an eco-friendly reagent are the striking features of this protocol. This transformation proceeds through a peroxide intermediate that upon Kornblum-DeLaMare rearrangement produces 2,6-diones. The method was successfully utilized for the synthesis of (+/-)-pleodendione with improved yields versus those of the traditional PDC-TBHP method.
DOI10.1021/acs.joc.1c00529
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)4.354
Divison category: 
Organic Chemistry

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