Zobrazeno 1 - 10
of 5 952
pro vyhledávání: '"Hirshfeld surface analysis"'
Autor:
Abdullatif Bin Muhsinah, Mohammed M. Alharbi, Nabila A. Kheder, Saied M. Soliman, Hazem A. Ghabbour, Naglaa S. Mahmoud, Ismail A. Elhaty, Yahia N. Mabkhot
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-13 (2024)
Abstract In this study, the chemoselective synthesis of two new thiophene derivatives is presented. The structure of newly synthesized thiophenes derivatives; ethyl 4-acetyl-3-phenyl-5-(phenylamino)thiophene-2-carboxylate (5) and ethyl (E)-4-(3-(dime
Externí odkaz:
https://doaj.org/article/217f8014bff244aa9a9c7fa140233274
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1170-1174 (2024)
The structures of the title compounds 2-hydroxy-N′-methylacetohydrazide, 1, and 2-hydroxy-N-methylacetohydrazide, 2, both C3H8N2O2, as regioisomers differ in the position of the methyl group relative to the N atoms in 2-hydroxy-acetohydrazide. In t
Externí odkaz:
https://doaj.org/article/2651f9c4547f417f804c02b2463ef451
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1202-1205 (2024)
In the title salt, C6H16N22+ ·H2P2O72−, the complete dication is generated by a crystallographic centre of symmetry with the methyl groups in equatorial orientations. The complete dianion is generated by a crystallographic twofold axis with the ce
Externí odkaz:
https://doaj.org/article/6183c8c1aa464291816e359ebd390c8f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1110-1117 (2024)
Two new phenylsulfonylindole derivatives, namely, N-{[3-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]methyl}-N-(4-bromo-3-methoxyphenyl)benzenesulfonamide, C28H22Br2N2O5S2, (I), and N,N-bis{[3-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]methyl}benzenesulfonamid
Externí odkaz:
https://doaj.org/article/ce79e0ffafbf435680b774b73186739b
Autor:
Tarek Benlatreche, Mohamed Abdellatif Bensegueni, Georges Dénès, Stéphane Golhen, Hocine Merazig
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1039-1043 (2024)
The title compound, [Sn(C6H5)Cl3(C12H8N2)], which was obtained by the reaction between 1,10-phenanthroline and phenyltin trichloride in methanol, exhibits intramolecular hydrogen-bonding interactions involving the chlorine and hydrogen atoms. Crystal
Externí odkaz:
https://doaj.org/article/14756ad831634fa8be27a8a8f8a23498
Autor:
Salmon Mukhammadiev, Sarvar Rajabov, Akmaljon Tojiboev, Jamshid Ashurov, Sardor Murodov, Shahlo Daminova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 999-1002 (2024)
The asymmetric unit of the title salt, C7H8N3+·C7H5O6S−, comprises two 1,3-dihydro-2H-benzimidazol-2-iminium cations and two 2-hydroxy-5-sulfobenzoate anions (Z′ = 2). In the crystal, the molecules interact through N—H...O, O—H...O hydrogen
Externí odkaz:
https://doaj.org/article/38ccd4fd338549d28faf426c947ed54f
Autor:
Yusufjon Eshkobilovich Nazarov, Khayit Khudainazarovich Turaev, Jabbor Ruziboevich Suyunov, Bekmurod Khurramovich Alimnazarov, Abdusamat Abdujabborovich Rasulov, Bakhtiyar Tulyaganovich Ibragimov, Jamshid Mengnorovich Ashurov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1049-1053 (2024)
The title compound, (C9H8NO)[CuCl3(C7H5NO4)]·2H2O, was prepared by reacting CuII acetate dihydrate, solid 8-hydroxyquinoline (8-HQ), and solid pyridine-2,6-dicarboxylic acid (H2pydc), in a 1:1:1 molar ratio, in an aqueous solution of dilute hydrochl
Externí odkaz:
https://doaj.org/article/57f0b7e7ec2644889ca2f6ba2349c55f
Autor:
Dharani Albert A. M., Achyuta Nagaraj, Kanagasabai Somarathinam, Pavunkumar Vinayagam, Mohanakrishnan Arasambattu K., Gugan Kothandan
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1034-1038 (2024)
The crystal structure of the title compound C20H17NO2S features hydrogen-bonding and C—H...π interactions. Hirshfeld surface analysis revealed that H...H, C...H/H...C and O...H/H...O interactions make a major contribution to the crystal packing. D
Externí odkaz:
https://doaj.org/article/35adc250a5894a439a6d25c4a7a9f934
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1081-1086 (2024)
The title compound, [Cd(C14H16N3S)Cl] or [CdLCl] (1), where LH = 2-[bis(pyridin-2-ylmethyl)amino]ethane-1-thiol, was prepared and structurally characterized. The Cd2+ complex crystallizes in P21/c with a distorted trigonal–bipyramidal metal coordin
Externí odkaz:
https://doaj.org/article/6a84aee2847b4c6fb5d40aa03d6ae756
Autor:
Pénayori Marie-Aimée Coulibaly, Eric Ziki, Yvon Bibila Mayaya Bisseyou, Tchambaga Etienne Camara, Souleymane Coulibaly, Drissa Sissouma
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1044-1048 (2024)
In the racemic title compound, C28H30O2, the naphthyl ring systems subtend a dihedral angle of 68.59 (1)° and the molecular conformation is consolidated by a pair of intramolecular C—H...π contacts. The crystal packing features a weak C—H...π
Externí odkaz:
https://doaj.org/article/473930e0c4fa4fd6a5ff57ca8b017ef9