Stereoselective Preparationof Homo- and Hetero-1,1-Dihalo-1-alkenes
Résumé
Metallate rearrangements performed on 5-lithio-2,3dihydrofuran 1 gave access to several homo-and hetero-1,1bimetallated (or pseudo) alkenes 3upon exposure to a cyanocuprate and quench with an electrophilic reagent X. After metal/halogen exchange, several homo-or hetero-1,1-dihalo-1-alkenes were prepared
Domaines
Chimie organique
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