名称:
                                5,12-Di(1-alkyl)thioquinanthrenediinium Bis-salts and 1-Alkyl-3-alkylthio-1,4-dihydro-4-thiooxoquinolines
                             
                            
                                摘要:
                                The preparation of 5,12-di(1-alkyl)thioquinanthrenediinium bis-salts and their transformation into 1-alkyl-3-alkylthio-1,4-dihydro-4-thiooxoquinolines are described.