Zobrazeno 1 - 10
of 195 532
pro vyhledávání: '"HYDROGEN BOND"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 12, Pp 1283-1287 (2024)
Crystallization of the title compound, fac-[ReBr(ppt-OMe)(CO)3] (ppt-OMe = C15H12N2OS), from CH2Cl2/n-pentane (1:5 v/v) at room temperature gave two polymorphs, which crystallize in monoclinic (P21/c; α form) and orthorhombic (Pna21; β form) space
Externí odkaz:
https://doaj.org/article/5e33d2efda80461390c634b85e655048
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 12, Pp 1318-1321 (2024)
The syntheses and characterization (NMR and XRD) of two substituted [2.2.2]bicyclooctene ring systems are described here. The cyclohexene rings of these systems adopt a nearly perfect boat conformation according to analysis using Cremer–Pople param
Externí odkaz:
https://doaj.org/article/8c6777726ac347da96727ddb4de121b8
Publikováno v:
International Journal of Food Properties, Vol 27, Iss 1, Pp 951-959 (2024)
The presented work proposes that the self-assembly of amphiphilic compounds in Xiaoqu Baijiu occurs at the distillation and condensation stage of Chinese Baijiu production for the first time. Such phenomena have similitude with the self-assembly nano
Externí odkaz:
https://doaj.org/article/9b22c0ee64764fe8b985579e6fcb2187
Autor:
Houda Lamssane, Amal Haoudi, Badr Eddine Kartah, Ahmed Mazzah, Joel T. Mague, Tuncer Hökelek, Youssef Kandri Rodi, Nada Kheira Sebbar
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1118-1124 (2024)
The title molecule, C25H23BrN2O2, adopts a cup shaped conformation with the distinctly ruffled imidazolidine ring as the base. In the crystal, weak C—H...O hydrogen bonds and C—H...π(ring) interactions form helical chains of molecules extending
Externí odkaz:
https://doaj.org/article/1fad772aa4934f3aa8c6cf981dbf02fc
Autor:
Hamza Assila, Younes Zaoui, Camille Kalonji Mubengayi, Walid Guerrab, Abdulsalam Alsubari, Joel T. Mague, Youssef Ramli, Mhammed Ansar
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1221-1225 (2024)
In the title molecule, C20H18ClN3O2, the 2-chlorophenyl group is disordered to a small extent [occupancies 0.875 (2)/0.125 (2)]. The phenylacetamide moiety is nearly planar due to a weak, intramolecular C—H...O hydrogen bond. In the crystal, N—H.
Externí odkaz:
https://doaj.org/article/70695069d66f4b56b70f06c88f95c5ee
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 458-470 (2024)
The healing of epoxy coatings in damaged areas significantly influences their service life and protection quality. Intrinsic self-healing coatings, which enable multiple healing cycles without the need for additional functional carriers, have emerged
Externí odkaz:
https://doaj.org/article/f8b779527cb84e6f95afcb3dc5b310a2
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:
Zakaria El Atrassi, Zakaria Benzekri, Olivier Blacque, Tuncer Hökelek, Ahmed Mazzah, Hassan Cherkaoui, Nada Kheira Sebbar
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1075-1080 (2024)
The benzimidazole moiety in the title molecule, C19H25N5O, is almost planar and oriented nearly perpendicular to the triazole ring. In the crystal, C—H...O hydrogen bonds link the molecules into a network structure. There are no π–π interaction
Externí odkaz:
https://doaj.org/article/cba68425385c44538eb59d16e71efbe2
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Green fluorescent protein (GFP) is widely utilized as a fluorescent tag in biochemical fields. Whereas the intermediate (I) state has been proposed in the photoreaction cycle in addition to the A and B states, until now the structure of I ha
Externí odkaz:
https://doaj.org/article/ec435b84b63e4309aadcf20f8b830d1a