Výsledky vyhledávání - "Heng-Qiang Zhang"

Crystal structure of (Z)-4-(((4-fluorophenyl)amino)(furan-2-yl)methylene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Autor: Qiong Wu, Li Zhang, Jun-Jie Gao, Liu Yang, Heng-Qiang Zhang, Li-Li Fan, Ya-Zhai Zhang

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:647-649

C22H16FN3O2, triclinic, P 1 ‾ $\overline{1}$ (no. 2), a = 8.7335(18) Å, b = 9.967(2) Å, c = 11.968(3) Å, α = 70.677(4)°, β = 86.259(4)°, γ = 65.759(4) Å, V = 893.4(3) Å3, Z = 2, R gt (F) = 0.0543, wR ref (F 2) = 0.1677, T = 296(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2d501bdcc605aa4b7492cb28f3ddb62d
https://doi.org/10.1515/ncrs-2022-0173

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Crystal structure of (Z)-4-(((4-bromophenyl)amino)(furan-2-yl)methylene)-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one, C26H18BrN3O2

Autor: Zhang Li, Qiong Wu, Ya-Zhai Zhang, Wei-Ya Zhang, Hong-Li Chen, Heng-Qiang Zhang

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:559-561

C26H18BrN3O2, monoclinic, P21/n (no. 14), a = 9.5191(14) Å, b = 23.056(3) Å, c = 10.0556(15) Å, β = 95.470(3)°, V = 2196.9(6) Å3, Z = 4, R gt (F) = 0.0640, wR ref (F 2) = 0.1645, T = 296(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::753d5cc2b903c80dafd87538a0a7b92a
https://doi.org/10.1515/ncrs-2022-0141

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Crystal structure of (Z)-4-[(p-tolylamino)(furan-2-yl)methylene]-3-phenyl-1-1-p-tolyl-1H-phenyl-1H-pyrazol-5(4H)-one, C28H23N3O2

Autor: Wei Wei, Qiong Wu, Tong-Yin Jin, Ya-Zhai Zhang, Zhao-Kun Xuan, Heng-Qiang Zhang

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:527-529

C28H23N3O2, triclinic, P 1 ‾ $P\overline{1}$ (no. 2), a = 7.6590(7) Å, b = 11.8598(12) Å, c = 12.4954(14) Å, α = 92.027(9)°, β = 99.837(9)°, γ = 93.597(8)°, V = 1114.9(2) Å3, Z = 2, R gt (F) = 0.0508, wR ref (F 2) = 0.1317, T = 293(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f440615b059905a721c47813f31a396
https://doi.org/10.1515/ncrs-2022-0086

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Crystal structure of (Z)-4-(furan-2-yl((4-iodophenyl)amino)methylene)-5-methyl-2(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one, C21H16I N3O2

Autor: Zhang Li, Wu Qiong, Tong-Yin Jin, Ya-Zhai Zhang, Xiao-Zhong Wang, Heng-Qiang Zhang

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:467-469

C21H16I N3O2, monoclinic, P21/c (no. 14), a = 12.7439(9) Å, b = 11.8391(8) Å, c = 13.4459(7) Å, β = 99.803(5)°, V = 1999.0(2) Å3, Z = 4, R gt (F) = 0.0365, wR ref (F 2) = 0.0905, T = 293(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fc3d86403a81050bdef7052490230f1
https://doi.org/10.1515/ncrs-2022-0077

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Crystal structure of alaninato-κ2 N,O-bis(hydroxylamido-κ2 N,O)-oxido-vanadium(V), C3H10N3O5V

Autor: Heng-Qiang Zhang, Xia Juan, Xu Ning, Fu-Jian Fang, Xin Yang, Xiu-Jun Zheng

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:449-451

C3H10N3O5V, monoclinic, P21/c (no. 14), a = 5.487(2) Å, b = 7.611(3) Å, c = 19.629(8) Å, β = 101.269(11)°, V = 803.9(5) Å3, Z = 4, R gt (F) = 0.0375, wR ref(F 2) = 0.0866, T = 293(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a4d86f77f5dae1898fde7ba4cd034cd
https://doi.org/10.1515/ncrs-2022-0071

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Crystal structure of bis(4-bromo-2-(((3-bromopropyl)imino)methyl)phenolato-κ2N,O)-oxido-vanadium(IV), C20H20Br4N2O3V

Autor: Wei Wei, Juan Xia, Heng-Qiang Zhang, Xiu-Jun Zheng, Yang Xin, Wei-Ya Zhang, Fu-Jian Fang

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 236:1355-1357

C20H20Br4N2O3V, monoclinic, P21/c (no. 14), a = 12.6011(10) Å, b = 16.5997(8) Å, c = 12.9206(12) Å, β = 119.006(11)°, V = 2363.7(4) Å3, Z = 4, R gt (F) = 0.0518, wR ref (F 2) = 0.1062, T = 153(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::270cdf2e5ba2d16455a89ac3842fdaea
https://doi.org/10.1515/ncrs-2021-0340

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Akademický článek

6H-Dipyrido[1,2-a:2′,1′-d][1,3,5]triazin-5-ium bromide monohydrate

Autor: Xian-Wu Jiang, Heng-Qiang Zhang, Zhuo-Dong Sun, Yong-Kui Shan

Publikováno v: IUCrData, Vol 1, Iss 2, p x160180 (2016)

In the cation of the title compound, C11H10N3+·Br−·H2O, the central 1,3,5-triazinium ring has a flattened boat conformation and the outer heterocyclic rings are nearly planar [maximum deviations = 0.010 (4) and 0.009 (4) Å] and twisted with resp

Externí odkaz: https://doaj.org/article/55353fa0c16d48389e115063d604ec92

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Akademický článek

Oxadiazole-Based Highly Efficient Bipolar Fluorescent Emitters for Organic Light-Emitting Diodes

Autor: Qiong Wu, Ramanaskanda Braveenth, Heng Qiang Zhang, Il-Ji Bae, Miyoung Kim, Kyu Yun Chai

Publikováno v: Molecules, Vol 23, Iss 4, p 843 (2018)

In this study, a series of bipolar fluorescence emitters named 2DPAc-OXD, DPAc-OXD, 2PTZ-OXD and PTZ-OXD were designed and synthesized with excellent yields. The characterization of materials was investigated by using nuclear magnetic resonance (NMR)

Externí odkaz: https://doaj.org/article/7a66908d70de48e2845972b5d6c8c29b

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Akademický článek

Crystal structure of (4Z)-4-{[(2-chlorophenyl)amino](furan-2-yl)methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one

Autor: Heng-Qiang Zhang, Xing Yang, Qiong Wu, Hong-Li Chen

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 3, Pp o177-o178 (2015)

In the title compound, C21H16ClN3O2, the pyrazolone ring and the O=C—C=C—N mean plane [maximum deviation = 0.022 (2) Å] are nearly coplanar, making a dihedral angle 4.56 (8)°, while the phenyl and pyrazole rings subtend a dihedral angle of 19.7

Externí odkaz: https://doaj.org/article/32bf0544838d427eb597d4c27276a2bd

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