名称:
                                Amine-catalyzed preparation of oxygenated derivatives of symmetric trisulfides
                             
                            
                                摘要:
                                Bipyridinium tribromide reacts with thiols in the presence of thionyl chloride to yield symmetric trisulfide derivatives (RSS(O)SR) as the major products. Two possible mechanisms are advanced to explain the chemistry. (C) 2009 Elsevier Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/j.tetlet.2009.07.104