Catalytic Aminohalogenation Reaction of β-Nitrostyrenes with N,N-Dichloro-p-toluenesulfonamide Resulting in Dichlorinated Haloamides with Opposite Regiochemistry to Previous Systems - Zhi, Sanjun; Han, Jianlin; Lin, Chen; An, Guanghui; Pan, Yi; Li, Guigen (Synthesis, 2008)