Quinoxaline-1, 2, 3-dithiazolyls Synthesis, EPR characterization, and redox chemistry

AW Cordes, JR Mingie, RT Oakley…

Index: Cordes; Mingie; Oakley; Reed; Zhang Canadian Journal of Chemistry, 2001 , vol. 79, # 9 p. 1352 - 1359

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Citation Number: 24

Abstract

Oxidation of quinoxalineaminothiol with SCl2 or S2Cl2/Cl2 affords a series of compounds based on the quinoxaline-1, 2, 3-dithiazole framework QDTA. Under highly oxidizing conditions, the 1, 2, 3-dithiazolyl ring is opened to afford the acyclic dichlorosulfimino- sulfenyl chlorides Cl x-QDTA-Cl3 (x= 0, 1, 2). Reduction of these" trichloro" compounds leads to ring closure. For x= 2, reduction using S2Cl2 affords the dithiazolylium chloride [ ...

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