%0 Conference Proceedings %T N-Bromosuccinimide or 1,3-di(chloro or bromo)-5,5-dimethylhydantoin: as a mild and efficient catalyst for the synthesis of 2-arylbenzothiazoles and 2,4,5-triaryl-lH-imidazoles from aromatic aldehydes %A 14- B. Maleki %A Vakili, Mohamad %A H. Salehabadi %A H. K. Shirvan %J 17th Iranian Seminar of Organic Chemistry %D 2010