Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Mohammad T. M. Al-Dajani"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2572-o2572 (2011)
In the title hydrated molecular salt, C7H11N2+·Cl−·2H2O, the pyridine N atom of the 2-amino-4,6-dimethylpyridine molecule is protonated. The cation is essentially planar, with a maximum deviation of 0.006 (2) Å. In the crystal, the components ar
Externí odkaz:
https://doaj.org/article/c5fedd9aadab43f493004bef7915c941
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2653-o2653 (2011)
In the title molecular salt, C7H16N+·Cl−, the piperidinium ring adopts a chair conformation. In the crystal, the two components are connected by N—H...Cl and C—H...Cl hydrogen bonds, forming a supramolecular double-chain structure along the c
Externí odkaz:
https://doaj.org/article/e6e6926b0b5a44a58eebefa425cdc371
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2214-o2214 (2011)
In the title compound, C14H16N2O4S2, the dihedral angle between the terminal phenyl rings is 77.07 (13)°. The geometries around the S atoms are distorted tetrahedral, with O—S—O angles of 120.66 (12) and 119.44 (11)°. In the crystal, molecules
Externí odkaz:
https://doaj.org/article/95b1e6f867bf4ca49b409443fa9f6955
Autor:
Mohammad T. M. Al-Dajani, Hassan H. Adballah, Nornisah Mohamed, Madhukar Hemamalini, Hoong-Kun Fun
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2409-o2409 (2011)
In the title compound, C13H15F2NO, the piperidine ring adopts a chair conformation. The dihedral angle between the least-squares plane of the piperidine ring and the benzene ring is 48.75 (7)°. In the crystal structure, the molecules are connected v
Externí odkaz:
https://doaj.org/article/a1cbe5056c4248c7ac4d435a4b7170c6
Autor:
Mohammad T. M. Al-Dajani, Hassan H. Adballah, Nornisah Mohamed, Madhukar Hemamalini, Hoong-Kun Fun
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2365-o2365 (2011)
In the crystal structure of the title compound, C10H10N+·Cl−, the two components are connected via N—H...Cl hydrogen bonds, forming a layer parallel to the bc plane.
Externí odkaz:
https://doaj.org/article/7cc91df0b283444c80c29b4ae4734373
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1832-o1832 (2011)
The complete molecule of the title compound, C27H18F4N2O2, is generated by crystallographic twofold symmetry, with one C atom lying on the rotation axis. The dihedral angle between fluoro-substituted phenyl ring and the adjacent benzene ring is 10.37
Externí odkaz:
https://doaj.org/article/65df9618be0b42158aa04ac881429094
Autor:
Mohammad T. M. Al-Dajani, Hassan H. Abdallah, Nornisah Mohamed, Mohd Mustaqim Rosli, Hoong-Kun Fun
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2433-o2434 (2010)
In the crystal of the title molecular salt, C5H8N3+·C8H5O4−, the diaminopyridine cation and the phthalate anion are linked by a pair of N—H...O hydrogen bonds. Within the phthalate anion, an almost symmetrical O—H...O hydrogen bond is observed
Externí odkaz:
https://doaj.org/article/b4b86e2351c14aa9b0926e1ea95b5f30
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o2150-o2150 (2010)
In the cation of the title compound, C12H10F2N3O+·Cl−, the dihedral angle between the pyridine and benzene rings is 16.1 (1)°. In the crystal structure, molecules linked into two-dimensional sheets parallel to the bc plane by intermolecular N—H
Externí odkaz:
https://doaj.org/article/c9a19f28c08f45059f7bb2f744d2b45d
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp m917-m918 (2010)
In the title compound, (C5H8N3)2[Co(H2O)6](SO4)2·2H2O, the complete complex cation is generated by crystallographic inversion symmetry, such that the CoII cation is octahedrally coordinated by six water molecules. The organic cation is essentially p
Externí odkaz:
https://doaj.org/article/e8146ee5498049169b24b427d8f9b0b5
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o2109-o2109 (2010)
In the title compound, C7H4F2O2, the dihedral angle between the benzene ring and the carboxylate group is 33.70 (14)°. In the crystal structure, inversion dimers linked by pairs of O—H...O hydrogren bonds occur, generating R22(8) loops. The dimers
Externí odkaz:
https://doaj.org/article/a1de4a7b41e243b9968a233baa56efb0