Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Ashraf, Mashrai"'
Autor:
Arif Ali, Mohd Muslim, Saima Kamaal, Adeeba Ahmed, Musheer Ahmad, M. Shahid, Jamal A. Khan, Necmi Dege, Saleem Javed, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 755-758 (2021)
In the title compound, C15H12N2O2, the benzimidazole ring system is inclined to the benzene ring by 78.04 (10)°. The crystal structure features O—H...N and C—H...O hydrogen bonding and C—H...π and π–π interactions, which were investigated
Externí odkaz:
https://doaj.org/article/61fff320023e48acaaecdb47300cb004
Autor:
Mohd Muslim, Md. Serajul Haque Faizi, Arif Ali, Mohd Afzal, Musheer Ahmad, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 491-494 (2021)
The title compound, [ZnCl2(C13H11N3)]·C3H7NO, crystallized in the monoclinic crystal system in space group P21/n. The asymmetric unit contains one neutral complex molecule, which consists of a zinc ion, a bidentate ligand, and two chlorido ligands w
Externí odkaz:
https://doaj.org/article/969456c7d4754d5cb5ebf8badfbd2742
Autor:
Emine Berrin Cinar, Md. Serajul Haque Faizi, Nermin Kahveci Yagci, Onur Erman Dogan, Alev Sema Aydin, Erbil Agar, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 10, Pp 1551-1556 (2020)
The title compound, C15H14N2O3, was prepared by condensation of 2-hydroxy-5-methyl-benzaldehyde and 2-methyl-3-nitro-phenylamine in ethanol. The configuration of the C=N bond is E. An intramolecular O—H...N hydrogen bond is present, forming an S(6)
Externí odkaz:
https://doaj.org/article/8cc130b500b0433fa0ce9cb7b2415262
Autor:
Md. Serajul Haque Faizi, Emine Berrin Cinar, Onur Erman Dogan, Alev Sema Aydin, Erbil Agar, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1325-1330 (2020)
The title compound, C15H12F3NO, crystallizes with one molecule in the asymmetric unit. The configuration of the C=N bond is E and there is an intramolecular O—H...N hydrogen bond present, forming an S(6) ring motif. The dihedral angle between the m
Externí odkaz:
https://doaj.org/article/adcea54c9f9d494eb58c40e43fc086a2
Autor:
Md. Serajul Haque Faizi, Emine Berrin Cinar, Alev Sema Aydin, Erbil Agar, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1195-1200 (2020)
The title compound, C15H12N2O, was synthesized by condensation reaction of 2-hydroxy-5-methylbenzaldehyde and 2-aminobenzonitrile, and crystallizes in the orthorhombic space group Pbca. The phenol ring is inclined to the benzonitrile ring by 25.65 (3
Externí odkaz:
https://doaj.org/article/08bd7e5dc29d41d0a5bd711a6725dbbb
Autor:
Md. Serajul Haque Faizi, Emine Berrin Cinar, Alev Sema Aydin, Erbil Agar, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1320-1324 (2020)
The title compound, C15H14ClNO, was synthesized by condensation reaction of 2-hydroxy-5-methylbenzaldehyde and 3-chloro-4-methylaniline, and crystallizes in the monoclinic space group P21/c. The 3-chlorobenzene ring is inclined to the phenol ring by
Externí odkaz:
https://doaj.org/article/44df421b4fb2441d91b9e67c84892075
Autor:
Ayman Zouitini, Md. Serajul Haque Faizi, Younes Ouzidan, Fouad Ouazzani Chahdi, Jérôme Marrot, Damien Prim, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1296-1301 (2020)
The asymmetric unit of the title compound, C11H12N2O2·H2O, contains a molecule of 1,4,6-trimethyl-1,4-dihydroquinoxaline-2,3-dione and a solvent water molecule. Four atoms of the benzene ring are disordered over two sets of sites in a 0.706 (7):0.29
Externí odkaz:
https://doaj.org/article/6097f408dfb84a7285d189c3f72ab0aa
Autor:
Md. Serajul Haque Faizi, Tenzile Alagöz, Ruby Ahmed, Emine Berrin Cinar, Erbil Agar, Necmi Dege, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 7, Pp 1146-1149 (2020)
The title compound, C13H9IN2O3, was synthesized by a condensation reaction between 2-hydroxy-5-nitrobenzaldehyde and 4-iodoaniline, and crystallizes in the orthorhombic space group Pna21. The 4-iodobenzene ring is inclined to the phenol ring by a dih
Externí odkaz:
https://doaj.org/article/58e2612710344e99ab1ac7aaee5931fd
Autor:
Nermin Kahveci Yagci, Md. Serajul Haque Faizi, Alev Sema Aydin, Necmi Dege, Onur Erman Dogan, Erbil Agar, Ashraf Mashrai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 7, Pp 1075-1079 (2020)
In the title compound, C15H15NO, the configuration of the C=N bond of the Schiff base is E, and an intramolecular O—H...N hydrogen bond is observed, forming an intramolecular S(6) ring motif. The phenol ring is inclined by 45.73 (2)° from the plan
Externí odkaz:
https://doaj.org/article/1c6ebe816d17409799daa846c6f63e19
Autor:
Shamsuzzaman, Hena Khanam, Ashraf Mashrai, Mohd Asif, Abad Ali, Assem Barakat, Yahia N. Mabkhot
Publikováno v:
Journal of Taibah University for Science, Vol 11, Iss 1, Pp 141-150 (2017)
The title compound derived from 3β-chlorocholest-5-ene has been synthesized and characterized successfully. A single crystal X-ray investigation of the compound revealed that the van der Waals interactions play a key role in the formation of the ele
Externí odkaz:
https://doaj.org/article/4969819cd72a49d8a8c553149a005161