Copper-catalyzed cyclopropyl-allylic rearrangements of gem-fluorohalocyclopropanes. An effective approach to aryl-, alkyl substituted tertiary 2-fluoroallyl amines. Preparation of secondary 2-fluoroallyl amines using PMP-protective group. Synthesis of primary 2-fluoroallyl amines by Gabriel or Delepin amination of halides.