0000000001307827

AUTHOR

Tamara Tŏpala

New sulfonamide complexes with essential metal ions [Cu (II), Co (II), Ni (II) and Zn (II)]. Effect of the geometry and the metal ion on DNA binding and nuclease activity. BSA protein interaction.

Abstract Mixed divalent Cu, Co, Ni and Zn complexes containing the new sulfonamide ligand N–(2–(pyridin–2–yl)ethyl)quinoline–8–sulfonamide (HQSEP) were prepared and characterized by physico-chemical techniques. The tetracoordinate [Cu(QSEP)X] [X = Br (1), Cl (2)] compounds present a seesaw geometry (τ4 = 0.56 (1) and 0.50 (2)). The Cu(II) in the [Cu(QSEP)(NO3)(MeOH)] (3) complex is five coordinate with a slightly distorted SP geometry (τ = 0.11). The [M(QSEP)(benz)] [M = Cu(II) (4), Ni(II) (5), Co(II) (6) and Zn(II) (7); benz = benzoate] compounds are configurationally isotypic. The coordination geometries of the M(II) ions can be best described as distorted SP (τ = 0.29, 0.15, 0.34 and 0.1…

research product

CCDC 1915276: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1915272: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1915273: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1919952: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1915275: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1915274: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product

CCDC 1919951: Experimental Crystal Structure Determination

Related Article: Tamara Tŏpala, Alejandro Pascual–Álvarez, M. Ángeles Moldes–Tolosa, Andreea Bodoki, Alfonso Castiñeiras, Javier Torres, Carlos del Pozo, Joaquín Borrás, Gloria Alzuet–Piña|2020|J.Inorg.Biochem.|202|110823|doi:10.1016/j.jinorgbio.2019.110823

research product