A chelating nucleophile plays a starring role: 1,8-naphthyridine-catalyzed polycomponent α,α-difluorination of acid chlorides.

TitleA chelating nucleophile plays a starring role: 1,8-naphthyridine-catalyzed polycomponent α,α-difluorination of acid chlorides.
Publication TypeJournal Article
Year of Publication2014
AuthorsGriswold A, Bloom S, Lectka T
JournalJ Org Chem
Volume79
Issue20
Pagination9830-4
Date Published2014 Oct 17
ISSN1520-6904
Abstract

A dually activated ketene enolate, generated from an acid chloride, the unusual chelating nucleophile (1,8-naphthyridine), and a Lewis acid, reacts to afford a host of α,α-difluorinated products in the presence of a benchtop-stable fluorinating agent (Selectfluor). The use of this method to synthesize otherwise difficult to make products is highlighted along with computational and spectroscopic support for the proposed chelate.

DOI10.1021/jo501534k
Alternate JournalJ. Org. Chem.
PubMed ID25222052