Preparation and dimerization of 1, 2, 4, 6-thiatriazinyl radicals; crystal and molecular structure of bis (3, 5-diphenyl-1, 2, 4, 6-thiatriazine)
…, RT Oakley, AW Cordes, WT Pennington
文献索引:Hayes, Patrick J.; Oakley, Richard T.; Cordes, A. Wallace; Pennington, William T. Journal of the American Chemical Society, 1985 , vol. 107, # 5 p. 1346 - 1351
Abstract: The reduction of Ph2C2N3SC1, prepared from the reaction of benzamidine with S3N3C13, with triphenylantimony yields the 3, 5-diphenyl-1, 2, 4, 6-thiatriazinyI radical Ph2C2N, S-, whose ESR signal in CH2CI2 consists of a seven-line pattern with equal hyperfine coupling constants to all three nitrogen atoms (aN= 0.397 mT, g= 2.0059). In the solid state the radical forms a dimer, whose crystal structure has been determined by X- ...
[Banister, Arthur J.; Smith, Nigel R. M.; Hey, Richard G. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1181 - 1186]