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Akademický článek

The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4

Autor: Alsuhaibani Amnah Mohammed, Asiri Yazeed M., Refat Moamen S., Usman Rabia, Khan Arshad

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 3, Pp 503-505 (2024)

C37H37BN2O4, monoclinic, I2/a (no. 15), a = 13.8030(3) Å, b = 17.6109(2) Å, c = 14.1059(3) Å, β = 117.524(3)°, V = 3040.83(11) Å3, Z = 4, Rgt (F) = 0.0340, wRref (F 2) = 0.0867, T = 150 K.

Externí odkaz: https://doaj.org/article/33ecf6a8830f475d9aa7f510d21f7f9e

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Akademický článek

The crystal structure of unsymmetrical BOPHY C26H27BN4

Autor: Al-Hazmi Ghaferah H., Refat Moamen S., Usman Rabia, Khan Arshad

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 3, Pp 497-499 (2024)

C26H27BN4, monoclinic, C2/c (no. 15), a = 38.716(3) Å, b = 9.2723(6) Å, c = 27.3977(18) Å, β = 113.4790(10)°, V = 9021.1(11) Å3, Z = 16, Rgt (F) = 0.0520, wRref (F 2) = 0.1440, T = 100 K.

Externí odkaz: https://doaj.org/article/4c726c21853749c1b390b0a82f8be905

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Akademický článek

The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2

Autor: Al-Hazmi Ghaferah H., Refat Moamen S., Usman Rabia, Khan Arshad

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 3, Pp 477-479 (2024)

C25H29BN2O2, monoclinic, P21/c (no. 14), a = 13.1591(3) Å, b = 13.9362(3) Å, c = 13.0463(3) Å, β = 112.066(3)°, V = 2217.29(10) Å3, Z = 4, R gt(F) = 0.0419, wR ref(F 2) = 0.1068, T = 150 K.

Externí odkaz: https://doaj.org/article/a9733657ebe847baba2bed134fea5c05

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Akademický článek

Synthesis and crystal structure of the novel chiral acetyl-3-thiophene-5-(9-anthryl)-2-pyrazoline, C23H18N2OS

Autor: Usman Rabia, Khan Arshad, Refat Moamen S., He Nongyue

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 236, Iss 4, Pp 867-869 (2021)

C23H18Cl4N2OS, orthorhombic, P212121 (no. 19), a = 16.872(3) Å, b = 10.414(2) Å, c = 10.589(2) Å, V = 1860.5(6) Å3, Z = 4, Rgt(F) = 0.0588, wRref(F2) = 0.1464, T = 293 K.

Externí odkaz: https://doaj.org/article/375805e604074610a8fb3fd518dcceb4

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Akademický článek

Dichlorido-{2,6-bis(4,5-dihydro-1H-pyrazol-3-yl)pyridine-κ3 N,N′,N″}zinc(II), C11H9C12N5Zn

Autor: Usman Rabia, Khan Arshad, Khan Amjad, Refat Moamen S., Alsaedi Amani M. R., Rahman Faiz-Ur

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 237, Iss 2, Pp 203-204 (2022)

C11H9C12N5Zn, monoclinic, C2/c (no. 15), a = 10.256(3) Å, b = 17.110(5) Å, c = 7.967(3) Å, β = 104.361(4)°, V = 1354.36 Å3, Z = 4, R gt(F) = 0.0270, wR ref(F 2) = 0.0659, T = 293 K.

Externí odkaz: https://doaj.org/article/cc99bed493414d6985b766c103a85ffc

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Akademický článek

Synthesis and crystal structure of (1E,2E)-3-(anthracen-9-yl)-1-(4-methoxyphenyl)prop-2-en-1-one oxime, C24H19NO2

Autor: Usman Rabia, Khan Arshad, Al-Hazmi Ghaferah H., Refat Moamen S., He Nongyue

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 236, Iss 4, Pp 861-862 (2021)

C24H19NO2, triclinic, P1‾$P‾{1}$ (no. 2), a = 8.3580(17) Å, b = 10.220(2) Å, c = 11.227(2) Å, α = 85.25(3), β = 81.35(3), γ = 88.72(3), V = 944.8(3) Å3, Z = 2, Rgt(F) = 0.0873, wRref(F2) = 0.1988, T = 293 K.

Externí odkaz: https://doaj.org/article/012aa38754da42cab6870e640badd89a

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Akademický článek

Synthesis and crystal structure of (2E,2′E)-3,3′-(1,3-phenylene)bis(1-(3-bromophenyl)prop-2-en-1-one), C24H16Br2O2

Autor: Usman Rabia, Khan Arshad, Refat Moamen S., Al-Hazmi Ghaferah H., He Nongyue

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 236, Iss 4, Pp 863-864 (2021)

C24H16Br2O2, orthorhombic, Pnma (no. 62), a = 7.407(3) Å, b = 44.336(16) Å, c = 6.046(2) Å, V = 944.8(3) Å3, Z = 4, Rgt(F) = 0.0602, wRref(F2) = 0.1315, T = 293 K.

Externí odkaz: https://doaj.org/article/7aa701de07a2420c866431aa870d97c5

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