63314-58-9Relevant academic research and scientific papers
Synthesis of 1,2,4-Triazoles via Oxidative Heterocyclization: Selective C-N Bond over C-S Bond Formation
Gogoi, Anupal,Guin, Srimanta,Rajamanickam, Suresh,Rout, Saroj Kumar,Patel, Bhisma K.
, p. 9016 - 9027 (2015/09/28)
The higher propensity of C-N over C-S bond forming ability was demonstrated, through formal C-H functionalization during the construction of 4,5-disubstituted 1,2,4-triazole-3-thiones from arylidenearylthiosemicarbazides catalyzed by Cu(II). However, ster
Antimicrobial and Physicochemical Characterizations of Thiosemicarbazide and S-Triazole Derivatives
Kusmierz, Edyta,Siwek, Agata,Kosikowska, Urszula,Malm, Anna,Plech, Tomasz,Wrobel, Andrzej,Wujec, Monika
, p. 1539 - 1545 (2015/10/29)
Two series of thiosemicarbazide derivatives and three series of s-triazole derivatives have been synthesized. All of these compounds were tested for their in vitro antibacterial activity against Gram-positive and Gram-negative bacterial strains. Among tested thiosemicarbazide derivatives, the best bioactivity was detected for two 1-formylthiosemicarbazides with 3-/4-tolyl substitution (1 l, 1 m) (MICs range between 31.25 and 250 μg/mL). All tested s-triazole derivatives exhibited lower antibacterial activity than their acyclic precursors.
Photochemical synthesis of triazolo[3,4-b]-1,3(4H)-benzothiazines: A detailed mechanistic study on photocyclization/photodesulfurisation of triazole-3-thiones
Senthilvelan,Thirumalai,Ramakrishnan
, p. 851 - 860 (2007/10/03)
Irradiation of 4-(2-halobenzyl)-5-substituted-1,2,4-triazole-3-thiones under base mediated (CH3CN/2 M NaOH) condition afforded triazolo[3,4-b]-1,3(4H)-benzothiazines and desulfurized triazoles. Benzophenone sensitized photolysis of triazole-3-thiones gave desulfurized triazoles exclusively. The mechanism of the photocyclization/photodesulfurization and the involvement of singlet and triplet energy levels are discussed.
Photodesulfurization of 2,4-diaryl-1,2, 4-triazole-3-thiones
Senthilvelan,Ramakrishnan
, p. 269 - 272 (2007/10/03)
The photodesulfurization of 2,4-diaryl-1,2,4-triazole-3-thiones was discussed in the article. The triazole thiones were synthesized from the respective acid hydrazide and isothiocyanate. The structure of the compounds were confirmed by spectral and analytical data. It was concluded that thioenolization may facilitate the desulfurization.
