Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells

Using two flexible Schiff bases, H2L1 and H2L2, two new cobalt II (Co(II))-coordination compounds, namely, Py3CoL1 (1) and Py3CoL2 (2) (Py=pyridine, L1=3,5-ClC6H2(O)C=NC6H3(O)-4-NO2, L2=3,5-BrC6H2(O)C=NC6H3(O)-4-NO2) have been synthesized under solvothermal conditions. Single crystal X-ray structura...

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Main Authors: Y.-J. Xiao, Q.-C. Diao, Y.-H. Liang, K. Zeng
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017000700607&lng=en&tlng=en
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author Y.-J. Xiao
Q.-C. Diao
Y.-H. Liang
K. Zeng
author_facet Y.-J. Xiao
Q.-C. Diao
Y.-H. Liang
K. Zeng
author_sort Y.-J. Xiao
collection DOAJ
description Using two flexible Schiff bases, H2L1 and H2L2, two new cobalt II (Co(II))-coordination compounds, namely, Py3CoL1 (1) and Py3CoL2 (2) (Py=pyridine, L1=3,5-ClC6H2(O)C=NC6H3(O)-4-NO2, L2=3,5-BrC6H2(O)C=NC6H3(O)-4-NO2) have been synthesized under solvothermal conditions. Single crystal X-ray structural analysis revealed that compounds 1 and 2 are both six-coordinate in a distorted octahedral geometry, and the 1D chain structure was formed by the π…π and C-H…O interactions or C-H…Cl interaction. The in vitro antitumor activities of 1, 2 and their corresponding organic ligands Py, L1, and L2 were studied and evaluated, in which three human skin cancer cell lines (A-431, HT-144 and SK-MEL-30) were used in the screening tests.
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spelling doaj.art-1abe5976d2e7438c8dcd2212c071e4132022-12-22T01:29:07ZengAssociação Brasileira de Divulgação CientíficaBrazilian Journal of Medical and Biological Research1414-431X50710.1590/1414-431x20176390S0100-879X2017000700607Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cellsY.-J. XiaoQ.-C. DiaoY.-H. LiangK. ZengUsing two flexible Schiff bases, H2L1 and H2L2, two new cobalt II (Co(II))-coordination compounds, namely, Py3CoL1 (1) and Py3CoL2 (2) (Py=pyridine, L1=3,5-ClC6H2(O)C=NC6H3(O)-4-NO2, L2=3,5-BrC6H2(O)C=NC6H3(O)-4-NO2) have been synthesized under solvothermal conditions. Single crystal X-ray structural analysis revealed that compounds 1 and 2 are both six-coordinate in a distorted octahedral geometry, and the 1D chain structure was formed by the π…π and C-H…O interactions or C-H…Cl interaction. The in vitro antitumor activities of 1, 2 and their corresponding organic ligands Py, L1, and L2 were studied and evaluated, in which three human skin cancer cell lines (A-431, HT-144 and SK-MEL-30) were used in the screening tests.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017000700607&lng=en&tlng=enSchiff basesCoordination compoundAntitumor activity
spellingShingle Y.-J. Xiao
Q.-C. Diao
Y.-H. Liang
K. Zeng
Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
Brazilian Journal of Medical and Biological Research
Schiff bases
Coordination compound
Antitumor activity
title Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
title_full Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
title_fullStr Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
title_full_unstemmed Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
title_short Two novel Co(II) complexes with two different Schiff bases: inhibiting growth of human skin cancer cells
title_sort two novel co ii complexes with two different schiff bases inhibiting growth of human skin cancer cells
topic Schiff bases
Coordination compound
Antitumor activity
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017000700607&lng=en&tlng=en
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