4-triazole-3-thione
The study of thione thiol tautomerism of 4 amino 5 (4 nitrophenyl) 2,4 dihydro 3H 1,2,4 triazole 3 thione by HPLC MS method
... of 4-amino-5-(4-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione tautomeric derivatives has been performed and composition of the tautomers mixture has been ...chromatogram ...
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“Synthesis and Biological activities of 5-(1, 3-benzthiazol-2-ylamino)-4-phenyl-2, 4-dihydro-3H-1, 2, 4-triazole-3-thione and its Derivatives” by Lokhande R. P., Deshmukh V. K., Chaudhari S. R., India.
... ylamino)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3- thione(7a-7j) by reacting with hydrazinecarboxamide and ethyl 1-3 benzthiazole-2-yl ...
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4 Amino 5 methyl 1,2,4 triazole 3 thione derivative of 4 [2 (2 hydroxyethyl)methylamino]benzaldehyde
... 4-Amino-5-methyl-1,2,4-triazole-3-thione (0.05 mol in 20 ml ethan- ol), synthesized according to a reported method (Mohan, 1983), was added to a solution of ...
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5 (4 n Butyloxyphenyl) 2 (2 mercaptoethyl) 1,2,4 triazole 3 thione
... The 1,2,4-triazole, (1) (Wang et al., 1997), and related compounds exhibit interesting and useful biological activities (Eisa, 1990). The encouraging biological activities of these heterocycles prompted us to ...
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5 Benzyl 4 phenyl 2,4 dihydro 1,2,4 triazole 3 thione
... Data collection: X-AREA (Stoe & Cie, 2002); cell re®nement: X-AREA; data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to re®ne structure: ...
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5 (2 Hydroxyphenyl) 4 (p tolyl) 2,4 dihydro 1,2,4 triazole 3 thione
... 1254 (C S). For the synthesis of (III), a stirred mixture of (II) (1 mmol) and sodium hydroxide (40 mg, 1 mmol, as a 2N solution) was re¯uxed for 4 h. After cooling, the solution was acidi®ed with hydrochloric ...
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3 (2 Furyl) 4 (4 methoxyphenyl) 1H 1,2,4 triazole 5(4H) thione
... In the present study, 5-(2-furyl)-4-(4-methoxyphenyl)-2,4- dihydro-3H-1,2,4-triazole-3-thione, (3), was synthesized by the reaction of 1-isothiocyanato-4-methoxybenzene ...
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4 Ethyl 3 (3 pyridyl) 1H 1,2,4 triazole 5(4H) thione 0 095 hydrate
... of 4-ethyl-2,4-dihydro-5-(3-pyridyl)-3H-1,2,4-triazole-3- thione ...and triazole rings in (I) lie at ...the triazole ring at ...
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4 Amino 3 (4 hydroxybenzyl) 1H 1,2,4 triazole 5(4H) thione
... 5-(2-Chlorophenyl)-4-phenyl-3,4-dihydro-2H-1,2,4- triazole-3-thione (Puviarasan et al., 1999); 4-Amino-5-(2-ethoxyphenyl)-2,4-dihydro- ...
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4 [(1E) Benzylideneamino] 3 methyl 2,4 dihydro 1H 1,2,4 triazole 5 thione
... A mixture of 4-amino-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3- thione (1.3 g, 0.01 mol) and benzaldehyde (1.06 g, 0.01 mol) in absolute ethanol (25 ml) containing 2 drops of sulfuric acid, was ...
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3 (Adamantan 1 yl) 4 benzyl 1H 1,2,4 triazole 5(4H) thione
... C10 0.0292 (4) 0.0276 (4) 0.0256 (4) −0.0053 (3) −0.0050 (3) −0.0101 (3) C11 0.0372 (5) 0.0618 (7) 0.0336 (5) 0.0026 (5) −0.0053 (4) −0.0240 (5) C12 0.0377 (6) 0.0647 (8) ...
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3 Benzamidomethyl 4 [(E) 2 chlorobenzylideneamino] 1H 1,2,4 triazole 5(4H) thione
... In the title compound (Fig. 1), the dihedral angles formed by the triazole (N2/N3/C10/N4/C9) ring with the two benzene rings (C1–C6; C12–C17) are 66.88 (3)° and 19.16 (3)° respectively. The benzene ...
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4 (2 Fluorobenzylideneamino) 3 (1,2,4 triazol 4 ylmethyl) 1H 1,2,4 triazole 5(4H) thione
... Amine- and thione-substituted triazoles have been studied as anti-inflammatory and antimicrobial agents (Eweiss et al.,1986; Awad et al., 1991). In addition, 1,2,4-triazoles display a broad range of biological ...
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3 Benzyl 4 (4 methylphenyl) 1H 1,2,4 triazole 5(4H) thione
... heterocyclic thione derivatives (AydogÆan et ...of 3-benzyl-4-(4-methylphenyl)- 1H-1,2,4-triazole-5(4H)-thione, (III), are ...
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4 Benzyl 3 (2 furyl) 1H 1,2,4 triazole 5(4H) thione hemihydrate
... and triazole rings in molecule A are substantially planar (maximum deviation ...and triazole form a dihedral angle of ...and triazole rings in molecule B are far from planar with atoms O2 and C17 ...
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5 [(1H 1,2,4 Yriazol 1 yl)methyl] 4 (4 fluorobenzylideneamino) 2H 1,2,4 triazole 3(4H) thione
... the thione-substituted triazole ring and the other triazole ring (Table 1) are in agreement with the values quotes in previous reports (Li et ...the thione tautomeric form, with an S═ C ...
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4 [(E) (4 Chlorobenzylidene)amino] 3 methyl 1H 1,2,4 triazole 5(4H) thione
... Cl1 0.0398 (3) 0.0455 (3) 0.0282 (3) 0.0191 (3) −0.0056 (2) −0.0031 (2) S1 0.0364 (3) 0.0421 (3) 0.0329 (3) 0.0242 (3) −0.0099 (2) −0.0080 (2) N1 0.0255 (9) 0.0372 ...
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Crystal structure and Hirshfield surface analysis of 4 phenyl 3 (thiophen 3 ylmethyl) 1H 1,2,4 triazole 5(4H) thione
... hydrogen bonds present in the crystal packing. The pale-red spots in Fig. 4a near atom N5 and the phenyl ring (labelled 5 and 6) are the result of the – stacking between the 1,2,4- triazole and phenyl rings. In ...
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3 Methyl 4 {(E) [4 (methylsulfanyl)benzylidene]amino} 1H 1,2,4 triazole 5(4H) thione
... Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: ...
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4 (4 Chlorobenzylideneamino) 3 (1H 1,2,4 triazol 1 ylmethyl) 1H 1,2,4 triazole 5(4H) thione
... the thione-substituted triazole ring and the other triazole ring (Table 1) are in agreement with the values quotes in previous reports (Li et ...the thione tautomeric form, with an S=C ...
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