New tridentate hydrazone metal complexes derived from 2-hydroxy-4-methoxyacetophenone and some acid hydrazides : synthesis, characterization and antibacterial activity evaluation

Other Title(s)

معقدات فلزية جديده لهيدرازونات ثلاثية السن مشتقة من 2-هيدروكسي-4-ميثوكسي اسيتوفينون و بعض هيدرازيدات الحوامض : تحضير و تشخيص و تقييم الفعالية المضادة للبكتيريا

Joint Authors

Umar, Zafir A.
al-Zahir, Abd al-Ghani M.

Source

Rafidain Journal of Science

Publisher

University of Mosul College of Science

Publication Date

2019-04-30

Country of Publication

Iraq

No. of Pages

12

Main Subjects

Chemistry

Topics

English Abstract

A new series of complexes of Co(II), Ni(II), Cu(II), and Zn(II) with three hydrazones ligands(L) derived from 2-hydroxy-4-methoxy acetophenone (Paeonol) and 4-methylbenzoylhydrazide (AMBH), acetyl hydrazine (AAH), or picolinoyl hydrazine (APH) with the general formula [M(L-H)2].nH2O (n= 0, 1, or 2) where L-H = deprotonated AMBH, AAH or APH, have been prepared and characterized by elemental analyses, spectral (FT-IR, UV–visible) as well as molar conductance and magnetic measurements.

The data revealed that the ligands AMBH and AAH act as mono-negative ONO chelates coordinated through the carbonyl group and the phenoxy oxygen atoms and azomethine nitrogen atom, while APH acts as NNO chelate, coordinated through the pyridine and azomethine nitrogen atoms and the phenoxy oxygen atom.

On the basis of electronic spectral and magnetic moment data, an octahedral geometry is suggested for all complexes.

Also, the ligands and some of their complexes were screened for antibacterial activities.

Data Type

Conference Papers

Record ID

BIM-894959

American Psychological Association (APA)

Umar, Zafir A.& al-Zahir, Abd al-Ghani M.. 2019-04-30. New tridentate hydrazone metal complexes derived from 2-hydroxy-4-methoxyacetophenone and some acid hydrazides : synthesis, characterization and antibacterial activity evaluation. Growing Chemistry Science and its Application (3 : 2019 : Banghazi, Libya). . Vol. 28, no. 2 (Special issue) (2019), pp.100-111.Mosul Iraq : University of Mosul College of Science.
https://search.emarefa.net/detail/BIM-894959

Modern Language Association (MLA)

Umar, Zafir A.& al-Zahir, Abd al-Ghani M.. New tridentate hydrazone metal complexes derived from 2-hydroxy-4-methoxyacetophenone and some acid hydrazides : synthesis, characterization and antibacterial activity evaluation. . Mosul Iraq : University of Mosul College of Science. 2019-04-30.
https://search.emarefa.net/detail/BIM-894959

American Medical Association (AMA)

Umar, Zafir A.& al-Zahir, Abd al-Ghani M.. New tridentate hydrazone metal complexes derived from 2-hydroxy-4-methoxyacetophenone and some acid hydrazides : synthesis, characterization and antibacterial activity evaluation. . Growing Chemistry Science and its Application (3 : 2019 : Banghazi, Libya).
https://search.emarefa.net/detail/BIM-894959