Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Tapashi G. Roy"'
Autor:
Sebastian A. Suarez, Saroj K. S. Hazari, Biplab Ganguly, Fabio Doctorovich, Tapashi G. Roy, Ricardo Baggio
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o3045-o3046 (2012)
The title compound, C4H6N2S3, has two very similar molecules per asymmetric unit. The nine non-H atoms in each molecule are coplanar, both having comparable r.m.s. deviations of 0.002 Å. The main interest in the rather simple structure resides in a
Externí odkaz:
https://doaj.org/article/a70d9f3858484778b2aa1a1443a3f23f
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2752-o2752 (2012)
In the title compound, C14H14N2OS2, the furan ring exhibits rotational disorder over two orientations, with an occupancy ratio of 0.508 (7):0.492 (7). The furan and phenyl rings form dihedral angles of 8.2 (6) (major occupancy component), 14.8 (6) (m
Externí odkaz:
https://doaj.org/article/8eb5d55c6455444f99ece5c512c336f2
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1533-o1533 (2012)
In the title compound, C10H12N2OS2, the thione and S-methyl groups are syn. An intramolecular bifurcated O—H...(S,N) hydrogen bond occurs.
Externí odkaz:
https://doaj.org/article/ba1313bdc01041729083e9c6fa84b63e
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp m525-m526 (2012)
The complete cation in the title hydrated molecular salt, [Ni(CH3CO2)(C16H36N4)]ClO4·H2O, is generated by the application of crystallographic twofold symmetry; the perchlorate anion and water molecule are each disordered around a twofold axis. The N
Externí odkaz:
https://doaj.org/article/8826f838a4ef4e71b6a67a10b2c6468b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp m494-m495 (2012)
The CdII atom in the title complex, [Cd(NO3)(C18H40N4)]NO3·0.5H2O, is coordinated within a cis-N4O2 donor set provided by the tetradentate macrocyclic ligand and two O atoms of a nitrate anion; the coordination geometry is distorted octahedral. The
Externí odkaz:
https://doaj.org/article/ea1d32149c89421fa70a988f54d84ba1
Autor:
Saroj K. S. Hazari, B. K. Dey, Tapashi G. Roy, B. Ganguly, Seik Weng Ng, Edward R. T. Tiekink
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1216-o1216 (2012)
In the title compound, C14H14N2S3, the thione S atom and methyl group are syn, as are the two thioether S atoms. The molecule is twisted, the dihedral angles between the central (C2N2S2) residue and the pendent 2-thienyl and phenyl rings being 21.57
Externí odkaz:
https://doaj.org/article/c62231eb6518470fa95b4841f4c75580
Autor:
Saroj K. S. Hazari, Tapashi G. Roy, Babul Chandra Nath, Prashun G. Roy, Seik Weng Ng, Edward R. T. Tiekink
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1179-o1179 (2012)
In the title hydrated salt, C16H38N42+·2ClO4−·H2O, the dication is protonated at the diagonally opposite N atoms proximate to the –C(CH3)2– groups. Within the cavity, there are two ammonium–amine N—H...N hydrogen bonds. Supramolecular lay
Externí odkaz:
https://doaj.org/article/bdd54d61950840848ea6db612c0895b4
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1659-m1660 (2011)
The ZnII atom in the cation of the title salt, [Zn(C2H3O2)(C18H40N4)]ClO4, is five-coordinated by the four N atoms of the macrocycle and the O atom of the monodentate acetate ligand. The N4O donor set is based on a trigonal bipyramid with two N atoms
Externí odkaz:
https://doaj.org/article/59f7b2318a944a52bdf6e2d888371fe8
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1722-m1723 (2011)
The CoIII atom in the title complex, [CoCl2(C40H48N4)]ClO4, is octahedrally coordinated within a trans-Cl2N4 donor set provided by the tetradentate macrocylic ligand and two chloride ions. The N—H atoms, which are orientated to one side of the N4 p
Externí odkaz:
https://doaj.org/article/1cb9986f7a6f4a479fcb85b55c89c388
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1576-m1577 (2011)
The asymmetric unit of the title CoIII complex, [Co(NO2)2(C16H32N4)]ClO4·0.5H2O, comprises two complex cations, two perchlorate anions and a water molecule of crystallization. The CoIII atoms exist within distorted octahedral N6 geometries defined b
Externí odkaz:
https://doaj.org/article/f904d75768eb4d0ca0a1937733240253