2005 Halogen compounds Q 0090 Synthesis of 2-Chloro-1,1-difluoroallyl Mesylates Through Novel Rearrangement and C-C Bond Formation by Their Pd-Catalyzed Reaction with Diethylzinc. -Under optimized conditions the desired compounds such as (V), (VI), (IX) and (X) are obtained via a novel [3,3] sigmatropic rearrangement of starting compounds (I) and (VII). Mechanistical aspects are discussed. -(ANDO*, A.; NISHIHARA, M.; SATO, K.; OMOTE, M.; KUMADAKI, I.; J. Fluorine Chem. 126 (2005) 5, 765-770; Fac.Pharm. Sci., Setsunan Univ.,