141693-21-2Relevant articles and documents
THE BEHAVIOUR OF α-DIKETONE MONO-, AND DI-IMINE SYSTEMS TOWARDS 2,4-BIS(PHENYLTHIO)-1,3-DITHIA-2,4-DIPHOSPHETANE-2,4-DISULFIDE (JAPANESE REAGENT, JR)
Hafez, Taghrid S.
, p. 87 - 94 (2007/10/02)
2,4-Bis(phenylthio)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Japanese reagent, JR, 4) reacts with benzil monoanils 1a-c, in boiling THF to give the respective 1,2-diphenyl-2-(phenylthio)-2--ethane-1-thiones 6a-c.Compound 6a was also prepared by the action of (P2S5)x on 1a followed by addition of thiophenol to the produced thione 5a.Benzil dianils 2a-c reacted with reagent 4 in dry toluene to yield the respective phenyl-(phenylthio)--methane 8a-c.Possible reaction mechanisms were considered and structures of the new products were supported by compatible analytical and spectroscopic evidences. Key words: Benzil mono-imine; di-imines; Japanese reagent; homolytic fission, radical mechanism..