A new route to 1,1-difluoroolefins
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FrΓ©dΓ©rique Tellier; Monique Baudry; Raymond SauvΓͺtre
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Article
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1997
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Elsevier Science
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French
β 205 KB
A new method for the synthesis of various l,l-difluoroolefins is described. The key step is the treaUnent of l-bromo-l,l-difluoro-2-alkenes with organo-raetallic reagents in the presence of copper and lithium salts.