117601-53-3Relevant articles and documents
Synthesis of Novel 1λ6- and 1λ4,2,4,6-Thiatriazines from S,S-Diorganosulfodiimides
Haake, Manfred,Juergler, Winfried
, p. 763 - 768 (2007/10/02)
From S,S-diorganosulfodiimides 1a-e with diphenylcyanimidocarbonate (2) via condensation products 3a-e and 6a-d novel heterocycles were obtained.In DMF 3a-e react with aliphatic amines to form 1λ4,2,4,6-thiatriazines 4a-e and 5a, b.With HCl 6a-d can be cyclized to give 1λ6,2,4,6-thiatriazine hydrochlorides 8a-d.These are thermally converted into 1λ4,2,4,6-thiatriazines 4a, f, g.Condensation of 6a with orthoesters and paraformaldehyde affords 1λ6,2,4,6-thiatriazines 9a, b and 10a, whereas 3a, e undergoes ring closure with methyl hydrazine to 1,2,4-triazoles 11a, e. - Keywords: Sulfodiimides, Diphenylcyanimidocarbonate, Condensation, 1λ4,2,4,6-Thiatriazines, 1,2,4-Triazoles