Copper-Mediated Synthesis of Aryldifluoromethylphosphonates: A Sandmeyer Approach

Autor: Xavier Pannecoucke, Olivier R. Martin, Alexandre Bayle, Cyril Nicolas, Chloé Cocaud, Thomas Poisson
Rok vydání: 2015
Předmět:
Zdroj: European Journal of Organic Chemistry. 2015:3787-3792
ISSN: 1434-193X
Popis: Difluoromethylated arenes are scaffolds of great interest. We report herein a mild and general method for the introduction of the CF2PO(OEt)2 moiety into arenes. The CuCF2PO(OEt)2 species, which is generated in situ from the corresponding silylated derivatives, in combination with aryl diazonium salts furnished the highly valuable aryl difluoromethylphosphonates in moderate to good yields. This represents the first general method to introduce difluoromethylphosphonates under mild conditions.
Databáze: OpenAIRE
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