Protection of allyl alcs. as acetals, addn. of difluorocarbene and deprotection lead to gem-difluoro(hydroxymethyl)cyclopropanes I (R = Me, Ph) and II. These can be converted to potential pyrethroid insecticides. [on SciFinder (R)]
Luiz Felippe De Alencastro, Edouard René Gilbert Lehmann
Luiz Felippe De Alencastro, Edouard René Gilbert Lehmann, Christelle Oltramare, Jean-Jacques Stéphane Nfon Dibie