72234-23-2Relevant articles and documents
Preparation and antiarthritic activity of new 1,5-diaryl-3-alkylthio-1H-1,2,4-triazoles and corresponding sulfoxides and sulfones
Szilagyi, Geza,Somorai, Tamas,Bozo, Eva,Lango, Jozsef,Nagy, Gabor,et al.
, p. 95 - 101 (2007/10/02)
A series of 1,5-diaryl-3-alkylthio-1H-1,2,4-triazoles and corresponding sulfoxides and sulfones was synthesized and evaluated as antiinflammatory agents in the rat adjuvant induced arthritis assay.Several analogues were found to be more potent than phenyl
Reactions with N-Acylimino-dithiocarbonic-acid-diesters
Augustin, M.,Richter, M.,Salas, S.
, p. 55 - 68 (2007/10/02)
Reactions of N-acylimino-dithiocarbonic-acid-S,S-diesters 1 with nucleophilic compounds present new possibilities to synthesize heterocycles.With amines 1a reacts by mono- and disubstitution, respectively, of methylthio-groups to isothioureas 2 and guanidines 3, with 1,2-binucleophilic arenes to benzoheterocycles 4, with aliphatic diamines to imidazolines 5, pyrimidines 6, diazepines 7 and the hexamethylene-diamine-derivatives 8. 1a reacts also with hydrazines to 1,2,4-triazoles 9 and with hydrazides to the thiosemicarbazones 10 or 1,3,4-oxadiazoles 11.Heterocyclisations of 1 with guanidines, thiourea, salts of thiourea and amidines give the 1,3,5-triazines 12, 14, 15 and 16.N-benzoyl-dithiocarbonic-acid-methylester -amid reacts with CH-acidic compounds to thiazoles 17.The structures of the final products are determined by i.r.-, 1H-n.m.r.-, u.v.- and mass-spectras.