Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Sladjana B. Novaković"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp 346-349 (2015)
In the title compound, [Fe(C8H7N3)(H2O)4]SO4, the central FeII ion is octahedrally coordinated by two N atoms from the bidentate 2-(pyridin-2-yl)-1H-imidazole ligand and by four O atoms of the aqua ligands. The largest deviation from the ideal octahe
Externí odkaz:
https://doaj.org/article/82c47982b7644b088acf04a6e381623a
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 12, Pp 544-546 (2014)
In the title compound, [Fe(C12H12N2)(H2O)4]SO4, the central FeII ion is coordinated by two N atoms from the 5,5′-dimethyl-2,2′-bipyridine ligand and four water O atoms in a distorted octahedral geometry. The Fe—O coordination bond lengths vary
Externí odkaz:
https://doaj.org/article/8a593eae526342778ec312f05adf5fad
Autor:
Rastko D. Vukićević, Jovana Muškinja, Goran A. Bogdanović, Sladjana B. Novaković, Zorica Leka
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1728-o1728 (2013)
In the title compound, C10H12O3, all non-H atoms are approximately coplanar, with an r.m.s. deviation of 0.046 Å. In the crystal, very weak C—H...O interactions link the molecules into sheets parallel to (101).
Externí odkaz:
https://doaj.org/article/dc7245900b9a4f8fafc472afb741a7a7
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1625-o1625 (2013)
In the title compound, C11H14OS, all non-H atoms are essentially coplanar, with a mean deviation of 0.023 Å. In the crystal, centrosymmetrically related molecules are weakly connected into dimers by pairs of C—H...O interactions. The dimers are fu
Externí odkaz:
https://doaj.org/article/7cfe692d4a714b02951d0801c3ede031
Autor:
Sladjana B. Novaković, Marko V. Rodić, Željko K. Jaćimović, Zoran Ratković, Slobodan Sukdolak
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1638-o1638 (2013)
In the title compound, C9H11Cl2NO3, the six-membered ring adopts a screw-chair conformation. In the crystal, two different C—H...O hydrogen bonds involving the same acceptor atom connect the molecules into a chain extending along the c-axis directi
Externí odkaz:
https://doaj.org/article/32e3e956ea4841f6a03aafa33c4ef23d
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 2, Pp o285-o286 (2013)
In the title compound, C21H18O2S, the central aromatic ring makes dihedral angles of 5.86 (12) and 72.02 (6)° with the rings of the terminal O-benzyl and S-benzyl groups, respectively. The dihedral angle between the peripheral phenyl rings is 66.16
Externí odkaz:
https://doaj.org/article/757548bd5d804076a94d90113fb05b52
Autor:
Shaaban K. Mohamed, Goran A. Bogdanović, Antar A. Abdelhamid, Sladjana B. Novaković, Herman Potgeiter
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2886-o2887 (2012)
The asymmetric unit of the title Schiff base, C14H11N3O, contains two independent molecules which have similar conformations. The dihedral angles between the benzene rings are 4.19 (9) and 14.18 (9)° in the two molecules. An intramolecular O—H...N
Externí odkaz:
https://doaj.org/article/b8228ebbee00432f8abcc98be5990a6c
2-(1,3-Dioxoisoindolin-2-yl)acetic acid–N′-[(E)-4-methoxybenzylidene]pyridine-4-carbohydrazide (2/1)
Autor:
Sladjana B. Novaković, Goran A. Bogdanović, Shaaban K. Mohamed, Mustafa R. Albayati, Ayad S. Hameed
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2897-o2898 (2012)
In the crystal structure of the title compound, 2C10H7NO4·C14H13N3O2, the two independent acid molecules are connected through strong O—H...N and O—H...O hydrogen bonds to the central molecule of the antitubercular drug N′-[(E)-4-methoxybenzyl
Externí odkaz:
https://doaj.org/article/50db461296274a6e977babaee14262d8
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp m995-m996 (2012)
In the ferrocene-containing Mannich base, [Fe(C5H5)(C15H16NO)], the dihedral angle between the mean planes of the benzene ring and the substituted cyclopentadienyl ring is 84.63 (7)°. The conformation of the title compound significantly differs from
Externí odkaz:
https://doaj.org/article/07e6dece16d04d918abe414826c3974d
Autor:
Sladjana B. Novaković, Dragana Stevanović, Vladimir Divjaković, Goran A. Bogdanović, Rastko D. Vukićević
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp m979-m980 (2012)
The title ferrocene-containing Mannich base, [Fe(C5H5)(C16H16NO2)], crystallizes with two independent molecules (A and B) in the asymmetric unit. Molecules A and B have similar conformations. The dihedral angles between the best planes of the benzene
Externí odkaz:
https://doaj.org/article/2ea10c768d8f4027904dd81a074a91c7