SnCl2· 2H2O: An Efficient Reagent for Selective and Direct Oxidative Desulfurization of Phenylmethylene-2-thiohydantoins to Corresponding Hydantoins
…, S Pandey, S Khan, PMS Chauhan
文献索引:Kumar, Ravi; Pandey, Shashi; Khan, Shahnawaz; Chauhan, Prem M. S. Phosphorus, Sulfur and Silicon and the Related Elements, 2011 , vol. 186, # 7 p. 1404 - 1410
Abstract A new and efficient protocol is presented for selective and direct oxidative conversion of phenylmethylene-2-thiohydantoins to corresponding hydantoins. It involves the use of SnCl2. 2H2O, which oxidatively desulfurizes the phenylmethylene-2- thiohydantoins to their corresponding hydantoin analogues in good to excellent yields while all other 2-thiohydantoins remain unaffected. Supplemental materials are available for this ...