نتایج جستجو برای: triazole

تعداد نتایج: 5311  

2015
Mahendra Kumar Trivedi Rama Mohan Tallapragada Alice Branton Dahryn Trivedi Gopal Nayak Rakesh Kumar Mishra

Triazoles are an important class of compounds used as core molecule for the synthesis of many pharmaceutical drugs. The objective of the present research was to investigate the influence of biofield treatment on physical, spectral and thermal properties of 1,2,4-triazole. The study was performed in two groups, control and treatment. The control group remained as untreated, and biofield treatmen...

Journal: :Molecules 2007
Jian-yu Jin Li-xue Zhang An-jiang Zhang Xin-Xiang Lei Jiang-Hai Zhu

To discover new 1,2,4-triazole derivatives which may possess significant biological activities, we synthesized a series of novel 6-aryl-3-(D-galactopentitol-1-yl)-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazines and 4-(arylmethylidene)amino-5-(D-galactopentitol-1-yl)-3-mercapto-4H-1,2,4-triazoles from 4-amino-3-(D-galactopentitol-1-yl)-5-mercapto-1,2,4-triazole. All the title compounds were characte...

2012
Ali A. El-Emam Siham Lahsasni Hanadi H. Asiri Ching Kheng Quah Hoong-Kun Fun

In the title compound, C(17)H(28)N(4)S, the 1,2,4-triazole ring is nearly planar [maximum deviation = 0.005 (2) Å]. There are no significant hydrogen bonds observed in the crystal structure. The crystal studied was a non-merohedral twin, the refined ratio of twin components being 0.281 (3):0.719 (3).

Journal: :the iranian journal of pharmaceutical research 0
nan jiang college of pharmacy, yanbian university, no. 977, park road, yanji, jilin, 133002, china. xian-qing deng college of pharmacy, yanbian university, no. 977, park road, yanji, jilin, 133002, china. fu-nan li department of pharmacy, medical college of xiamen university, no. 168, daxue rd, xiamen, fujian, 361005, china. zhe-shan quan college of pharmacy, yanbian university, no. 977, park road, yanji, jilin, 133002, china.

considerable interest has been focused on the triazole structure, which has been known to possess a broad spectrum of biological activities such as antitumor, anti-inflammatory, antimicrobial, antiviral, and anticonvulsant activities. before this, several heterocyclic compounds containing triazole were synthesized that had shown considerable anticonvulsant activity. as part of our continuous re...

2015
Gihaeng Kang Jineun Kim Hyunjin Park Tae Ho Kim

The title compound (systematic name: N,N-diethyl-3-mesitylsulfonyl-1H-1,2,4-triazole-1-carboxamide), C16H22N4O3S, is a triazole herbicide. The dihedral angle between the planes of the triazole and benzene ring planes is 88.14 (10)°. In the crystal, C-H⋯O hydrogen bonds and weak C-H⋯π inter-actions link adjacent mol-ecules, forming one-dimensional chains along the a axis.

Journal: : 2022

About half of the drugs currently produced are chiral compounds, and about 90 % these compounds sold as racemates, consisting an equimolar mixture two enantiomers. Although they have same chemical structure, most optical isomers substances show marked differences in biological activity. It is known that presence a single asymmetric atom has become almost integral part advanced drug design. The ...

2010
Jian Wang Zhu-Lai Li Xiu-Zhi Xu Wen-Jin Yan Hui-Li Chi

In the title coordination polymer, [CdCl(2)(C(8)H(8)N(4))(2)](n), the Cd(II) atom, lying on an inversion center, is coordinated by two Cl atoms and two triazole N atoms and two pyridyl N atoms from four 1-(4-pyridyl-meth-yl)-1,2,4-triazole (pmta) ligands in a distorted trans-CdCl(2)N(4) octa-hedral arrangement. The bridg-ing pmta ligands, with a dihedral angle between the triazole and pyridyl r...

2005
Arthur C. Gentile

Growth of Chlorella vulgaris and Prototheca zopfii is inhibited by treatment with 3-amino-1,2,4-triazole. Growth of these 2 algae in the presence of amino triazole is accompanied by the accumulation in the culture media of the dephosphorylated histidine precursor, imidazoleglycerol. The addition of histidine to the culture media in the presence of amino triazole restored the normal growth rates...

Journal: :Plant physiology 1966
J N Siegel A C Gentile

Growth of Chlorella vulgaris and Prototheca zopfii is inhibited by treatment with 3-amino-1,2,4-triazole. Growth of these 2 algae in the presence of amino triazole is accompanied by the accumulation in the culture media of the dephosphorylated histidine precursor, imidazoleglycerol. The addition of histidine to the culture media in the presence of amino triazole restored the normal growth rates...

2008
Özden Özel Güven Hakan Tahtacı Simon J. Coles Tuncer Hökelek

In the mol-ecule of the title compound, C(10)H(9)N(3)O, the triazole and phenyl rings are nearly perpendicular to each other, with a dihedral angle of 88.72 (4)°. In the crystal structure, inter-molecular C-H⋯O and C-H⋯N hydrogen bonds link the mol-ecules. There are C-H⋯π contacts between the 1,2,4-triazole rings, and between the phenyl and 1,2,4-triazole rings, and there is a weak π-π contact ...

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