The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study
Coordination polymers (CPs) are synthesized using bridging organic ligands and metal ions, depending on the geometric coordination of the metal, the bridging ligands, and the donor atoms present in these ligands, various one-, two-, or three-dimensional polymeric structures can form. To investigate...
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Semnan University
2024-09-01
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author | Kimia Forooghi Hadi Amiri Rudbari Reza Azadbakht |
author_facet | Kimia Forooghi Hadi Amiri Rudbari Reza Azadbakht |
author_sort | Kimia Forooghi |
collection | DOAJ |
description | Coordination polymers (CPs) are synthesized using bridging organic ligands and metal ions, depending on the geometric coordination of the metal, the bridging ligands, and the donor atoms present in these ligands, various one-, two-, or three-dimensional polymeric structures can form. To investigate the effect of the position of the pyridine nitrogen atom in the tridentate NN'O Schiff base ligand on the type of coordination polymers, two copper complexes were prepared. The ligand HL2 was characterized using IR, NMR, and elemental analysis, while the complexes were analyzed and identified using IR, elemental analysis, and X-ray diffraction techniques. The structural data of the copper complexes indicated that changing the pyridine nitrogen from position 3 to position 4 in the Schiff base ligand altered the structure of the copper complex from two-dimensional to three-dimensional. Analysis of inter- and intramolecular interactions using the NCI program shows that the interactions in both molecules are of the hydrogen bonding, halogen bonding, CH…π, π…π stacking, metal…π, and lone-pair…π type. |
format | Article |
id | doaj-art-a10a6aca9a1146deb2f3f61a3a8aa133 |
institution | Kabale University |
issn | 2981-2437 |
language | English |
publishDate | 2024-09-01 |
publisher | Semnan University |
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series | شیمی کاربردی روز |
spelling | doaj-art-a10a6aca9a1146deb2f3f61a3a8aa1332024-12-09T08:30:32ZengSemnan Universityشیمی کاربردی روز2981-24372024-09-01197228330410.22075/chem.2024.33885.22669100The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic StudyKimia Forooghi0Hadi Amiri Rudbari1Reza Azadbakht2Department of Chemistry, Faculty of Chemistry, University of Isfahan, Isfahan, IranDepartment of Chemistry, Faculty of Chemistry, University of Isfahan, Isfahan, IranDepartment of Chemistry, Faculty of Chemistry and Petroleum Sciences, University of Bu-Ali Sina, Hamedan, IranCoordination polymers (CPs) are synthesized using bridging organic ligands and metal ions, depending on the geometric coordination of the metal, the bridging ligands, and the donor atoms present in these ligands, various one-, two-, or three-dimensional polymeric structures can form. To investigate the effect of the position of the pyridine nitrogen atom in the tridentate NN'O Schiff base ligand on the type of coordination polymers, two copper complexes were prepared. The ligand HL2 was characterized using IR, NMR, and elemental analysis, while the complexes were analyzed and identified using IR, elemental analysis, and X-ray diffraction techniques. The structural data of the copper complexes indicated that changing the pyridine nitrogen from position 3 to position 4 in the Schiff base ligand altered the structure of the copper complex from two-dimensional to three-dimensional. Analysis of inter- and intramolecular interactions using the NCI program shows that the interactions in both molecules are of the hydrogen bonding, halogen bonding, CH…π, π…π stacking, metal…π, and lone-pair…π type.https://chemistry.semnan.ac.ir/article_9100_80a57eb1d29502f3da240075a2ee8375.pdfcoordination polymersschiff base compoundscopper complexhalogencrystallography |
spellingShingle | Kimia Forooghi Hadi Amiri Rudbari Reza Azadbakht The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study شیمی کاربردی روز coordination polymers schiff base compounds copper complex halogen crystallography |
title | The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study |
title_full | The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study |
title_fullStr | The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study |
title_full_unstemmed | The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study |
title_short | The Effect of the Position of the Pyridine Nitrogen Atom in the Tridentate NN'O Schiff Base Ligand on the Type of Coordination Polymer of the Copper(II) Complex: A Crystallographic Study |
title_sort | effect of the position of the pyridine nitrogen atom in the tridentate nn o schiff base ligand on the type of coordination polymer of the copper ii complex a crystallographic study |
topic | coordination polymers schiff base compounds copper complex halogen crystallography |
url | https://chemistry.semnan.ac.ir/article_9100_80a57eb1d29502f3da240075a2ee8375.pdf |
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