نتایج جستجو برای: l thia

تعداد نتایج: 619137  

2012
Yi Li Yuan-Yuan Liu Xiao-Hui Xiong Ping Wei

The title compound, C(20)H(17)N(3)O(2)S(2), was synthesized by the reaction of 2-(1,5-diphenyl-1H-pyrazol-3-yl-oxy)acetic acid and thia-zolidine-2-thione. The C-linked benzene ring, N-linked benzene ring and thia-zolidine-2-thione ring are twisted 31.33 (2), 62.87 (1) and 82.71 (2)°, respectively, from the plane of the bridging 1H-pyrazole ring. The phenyl rings are oriented at a dihedral angle...

2008
Jian Tang Yang Wang Bei-Na Zhang Peng Xia

The title compound, C(13)H(13)NO(2)S, was prepared by a thermocyclization reaction from 3-methyl-6-(2-methyl-but-3-yn-2-yl-oxy)benzo[d]thia-zol-2(3H)-one. In the crystal structure, the methyl-thia-zole unit is planar, while the pyran ring assumes a screw-boat conformation. Intra-molecular C-H⋯O hydrogen bonding helps to stabilize the molecular structure.

2008
Lai-Jun Zhang Xing-Can Shen Hong Liang

In the title complex, [Ag(C(7)H(10)N(2)O(2)S)(2)]NO(3), the Ag(I) cation is bicoordinated in an almost linear configuration by two N-donor atoms of the thia-zole rings of two distinct ethyl 2-amino-4-thia-zoleacetate (EATA) ligands. The dihedral angle between the two thia-zole rings is 49.9°. A weak Ag⋯O (2.729 Å) inter-action between the Ag cation and one of the O atoms from the nitrate anion ...

2008
Li-Juan Chen Ming-Xing Yang Xiao-Hua Chen Shen Lin

The title compound, [ZnCl(2)(C(12)H(8)N(4)S)](n), was obtained by crystallization of 2,5-di-4-pyridyl-1,3,4-thia-diazole with ZnCl(2) in an MeOH/CHCl(3) solvent system. The structure contains infinite chains of ZnCl(2) units connected by the bifunctional thia-diazole ligands, with Zn(II) adopting a distorted tetra-hedral coordination geometry. The dihedral angle between the two pyridyl rings in...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2010
Marlon S Thomas Vicente Nuñez Srigokul Upadhyayula Elizabeth R Zielins Duoduo Bao Jacob M Vasquez Baharak Bahmani Valentine I Vullev

For more than a century, colorimetric and fluorescence staining have been the foundation of a broad range of key bioanalytical techniques. The dynamics of such staining processes, however, still remains largely unexplored. We investigated the kinetics of fluorescence staining of two gram-negative and two gram-positive species with 3,3'-diethylthiacyanine (THIA) iodide. An increase in the THIA f...

2015
Min Wu Xiu-Rong Hu Jian-Ming Gu Gu-Ping Tang

The asymmetric unit of the title compound [systematic name: 2-(3-cyano-4-iso-butyl-oxyphen-yl)-4-methyl-thia-zole-5-carb-oxy-lic acid-acetic acid (1/1)], C16H16N2O3S·CH3COOH, contains a febuxostat mol-ecule and an acetic acid mol-ecule. In the febuxostat mol-ecule, the thia-zole ring is nearly coplanar with the benzene ring [dihedral angle = 3.24 (2)°]. In the crystal, the febuxostat and acetic...

2012
Sunayna Pawar Thavendran Govender Hendrik G. Kruger Glenn E. M. Maguire

In the title compound, C(16)H(20)N(2)S, a potential tetra-hydro-isoquinoline (TIQ) thia-zole ligand, the N-containing six-membered ring of the TIQ unit adopts a half-chair conformation. There are four mol-ecules in the asymmetric unit. No classical hydrogen bonds or π-π inter-actions were found in the crystal structure.

2012
Anna Duan Haikui Yang Peiliang Zhao Wenwei You

In the title compound, C(21)H(19)NO(3)S(2), the dihedral angles formed between the thia-zole ring and the adjacent benzene ring and the other benzene ring are 1.58 (3) and 76.48 (6)°, respectively. The crystal structure features a weak C-H⋯O inter-action.

2013
Xin-Yu You Yao-Jie Shi Luo-Ting Yu

In the title compound, C8H10N2OS, the 3-(dimethyl-amino)-prop-2-en-1-one unit is approximately planar [give r.m.s. deviation] and the mean plane through the seven non-H atoms makes a dihedral angle of 8.88 (3)° with the thia-zole ring. The carbonyl and ring C=N double bonds adjacent to the carbonyl group are trans [N-C-C-O = 172.31 (15) °], while the conformation of the carbonyl and propene dou...

2009
Wenkuan Li Handong Yin Liyuan Wen Jichun Cui Daqi Wang

In the title compound, C(13)H(12)N(2)O(2)S, the dihedral angles between the isoindolone ring system and the thia-zole ring and the eth-oxy group are 6.50 (11) and 89.0 (2)°, respectively.

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