نتایج جستجو برای: 4 triazole 5 thiones

تعداد نتایج: 2067202  

Journal: : 2023

In this work the pharmacological study and synthesis of new thiadiazine bearing on triazole which obtained from hippuric acid , indomethacin mefenamic that have carboxylic moiety, Drugs with groups thiocarbohydrazide interacted to produce 4-amino-5-aryl-4H-1,2,4-triazole-3-thiol (1a-c).
 starting products 4-amino-5-aryl-4H-1,2,4-triazole-3-thiol) were treated chloroacetyl chloride final (2...

Journal: :Acta pharmaceutica 2013
Priya V Frank Mahesha Manjunatha Poojary Naral Damodara Chandrashekhar Chikkanna

3 Starting from 2-methyl-4-nitro-imidazole, new 5-(2-methyl- 4-nitro-1-imidazomethyl)-1,3,4-oxadiazole-2-thione () was synthesized and was subjected to Mannich reaction with appropriate amines to yield a new series of 3-substituted aminomethyl-5-(2-methyl-4-nitro-1-imidazomethyl)- 1,3,4-oxadiazole-2-thiones (4a-j). The structure of the title compounds was elucidated by elemental analysis and sp...

2008
Anton V. Dolzhenko Geok Kheng Tan Lip Lin Koh Anna V. Dolzhenko Wai Keung Chui

In the title compound, C(8)H(8)N(4)·C(8)H(8)N(4), two tautomers, viz. 3-phenyl-1,2,4-triazol-5-amine and 5-phenyl-1,2,4-triazol-3-amine, are crystallized together in equal amounts. The 3-phenyl-1,2,4-triazol-5-amine mol-ecule is essentially planar; the phenyl ring makes a dihedral angle of 2.3 (2)° with the mean plane of the 1,2,4-triazole ring. In the 5-phenyl-1,2,4-triazol-3-amine tautomer, t...

Journal: : 2021

In this manuscript, a new series of 1,2,4-triazole-3-ones containing imin function was synthesized from 5-(4-bromobenzyl)-4-amino-2H-1,2,4-triazol-3(4H)-one and aromatic aldehyde by using microwave irradiation technique via schiff base reaction. Firstly, ethyl imido-p-bromophenylacetate hydrochloride (2) according to the pinner method in literature. Then, compound 2 reacted with carbazate p-bro...

Journal: :Dalton transactions 2012
Min Zhu Sheng-Qun Su Xue-Zhi Song Zhao-Min Hao Shu-Yan Song Hong-Jie Zhang

A unique 3D Cu(II) complex based on a molybdate oxide cluster and 5-triazole isophthalic acid was synthesized under hydrothermal condition: {Cu(2)(HL)(2)[Mo(4)O(13)]}·2H(2)O (H(2)L = 5-triazole isophthalic acid) (1). Compound 1 shows a spin canting magnetization behavior, and a definite hysteresis loop with a large coercive field of 6.85 kOe.

2008
Jian Xin Pan Ju Zhou Zhang Qian Wang Chen

The title compound, C(13)H(17)N(5), is a Schiff base synthesized by the reaction of 4-amino-4H-1,2,4-triazole and 4-(diethyl-amino)benzaldehyde. The triazole ring forms a dihedral angle of 5.77 (16)° with the benzene ring. The crystal structure is stabilized by an inter-molecular C-H⋯N hydrogen bond.

2012
Hui-Liang Zhou Xiao-Min Zhang

The title compound, C(11)H(13)N(5), is a Schiff base synthesized by the reaction of 4-amino-4H-1,2,4-triazole and 4-(dimethyl-amino)-benzaldehyde. The dihedral angle between the benzene and triazole rings is 43.09 (11)°. The crystal structure displays weak C-H⋯N inter-actions.

Journal: :Molbank 2023

The novel compound 2-{[4-(4-bromophenyl)piperazin-1-yl)]methyl}-4-(3-chlorophenyl-5-(4-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione is obtained in good yield via a three-step protocol. product’s structure assigned by HRMS, IR, 1H and 13C NMR experiments.

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