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α,α-Difluroalkanecarboxylic acids: a general synthesis via alkyl radical addition to 1,1-dichloro-2,2-difluoroethylene

✍ Scribed by Takashi Okano; Nobuyuki Takakura; Yuko Nakano; Shoji Eguchi


Book ID
104225441
Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
238 KB
Volume
33
Category
Article
ISSN
0040-4039

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Radical addition to a glyoxylic oxime ether was accomplished under mild conditions using an alkyl radical generated from a free carboxylic acid via photochemical decarboxylation. The photoreaction provided an efficient route to a-substituted a-aminoesters from carboxylic acids and oxime ether.