Reagent involved in: Microwave-assisted aromatization of trisubstituted pyrazolines Asymmetric chlorolactonization chlorenium source Oxidative chlorination for the synthesis of arenesulfonyl chlorides Selective halogenation for the synthesis of halo ketones Chlorination reactions Reagent involved in: Microwave-assisted aromatization of trisubstituted pyrazolines Asymmetric chlorolactonization chlorenium source Oxidative chlorination for the synthesis of arenesulfonyl chlorides Selective halogenation for the synthesis of halo ketones Chlorination reactions