Oxidative 3,3,3-trifluoropropylation of arylaldehydes

Autor: Akari Ikeda, Masaaki Omote, Shiho Nomura, Miyuu Tanaka, Atsushi Tarui, Kazuyuki Sato, Akira Ando
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 2417-2421 (2013)
Druh dokumentu: article
ISSN: 1860-5397
DOI: 10.3762/bjoc.9.279
Popis: A reaction between (E)-trimethyl(3,3,3-trifluoroprop-1-en-1-yl)silane (1) and arylaldehydes 2 was triggered by fluoride anions to afford aryl 3,3,3-trifluoropropyl ketones 3 in moderate to good yield. A mechanistic study of this reaction indicated that it occurred via an allyl alkoxide (4). A subsequent 1,3-proton shift of the benzylic proton of 4 forms 3. This reaction involves oxidative 3,3,3-trifluoropropylation of an arylaldehyde to afford 4,4,4-trifluoro-1-arylbutan-1-one.
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