Alkyl halides are versatile intermediates in organic synthesis.(1) In the field of transition-metal catalysis, they are basic starting materials for various organic transformations. However, their halide atoms are always discarded, rendering these transformations nonatom economic. Very
[Oppolzer, W.; Gaudin, J.-M.; Bedoya-Zurita, M.; Hueso-Rodriguez, J.; Raynham, T. M.; Robyr, C. Tetrahedron Letters, 1988 , vol. 29, # 37 p. 4709 - 4712]