TY - EJOUR AU - Shirini, Farhad AU - Imanzadeh, Gholam Hossein AU - Abedini, Masoumeh AU - Ghasemabadi, Parisa Ghods PY - 2024 DA - February TI - 1,3-Dibromo-5,5-dimethylhydantoin (DBH) as a cheap and efficient catalyst for the synthesis of polyhydroquinolines and 12-aryl-8,9,10,12-tetrahydro [a] xanthene-11-ones T2 - Iranian Journal of Catalysis VL - 3 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/13-dibromo-55-dimethylhydantoin-dbh-as-a-cheap-and-efficient-catalyst-for-the-synthesis-of-polyhydroquinolines-and-12-aryl-891012-tetrahydro-a-xanthene-11-ones/ N2 - 1,3-Dibromo-5,5-dimethylhydantoin (DBH), as a cheap and commercially available reagent, is efficiently able to catalyze the synthesis of polyhydroquinoline derivatives and 12-aryl-8,9,10,12-tetrahydro[a] xanthene-11-ones via one-pot multi-component reactions. This novel synthetic method has the advantages of low cost and availability of the catalyst, short reaction times, high to excellent yields, simple and easy work-up and purification of the products compared to the conventional methods reported in the literature. IS - 2 PB - OICC Press KW - Multi-component reactions, 5-dimethylhydantoin, 3-Dibromo-5, Aldehydes. 12-Aryl-8 EN -