Researcher Image
كوثر عبدالواحد عبدالحميد - kawther A,alheety
MSc - lecturer
College of Education for Pure Sciences (Ibn Al-Haitham) , Department of Chemistry
[email protected]
Summary

ماجستير في علوم الكيمياء -الكيمياء العضويه قدمت عدد من البحوث في نفس المجال اضافه الى المقالات العلميه ومراجعه البحوث العلميه في المجلات العالميه مشرف على بحوث التخرج للمرحله الرابعه اضافه على اني عضو في لجان المناقشه

Qualifications

اجيد استعمال برامج الورد والبور بوينت وتشخيص المركبات العضويه من خلال الدراسه الطيفيه لها

Responsibility

مسؤول فني لمختبر التشخيص العضوي للمرحله الرابعه والاشتراك في عدد من اللجان الدائمه في الكليه

Awards and Memberships

عضو في منصه اريد ومنصه بابلونس وجمعيه الراسخ

Research Interests

في الطيمياء العضويه

Academic Area

المجال العلمي التطبيقي

Teaching

العملي - مرحله رابعه -التشخيص العضوي

Supervision

الاشراف على بحوث التخرج للمرحله الرابعه

Publication Date
Mon Jun 08 2020
Journal Name
Systematic Review Pharmacy
Synthesis and Biological Activity of Some New Thiazolidinone Derivatives
...Show More Authors

The compound [G1] was prepared from the reaction of thiosemicarbazide with para-hydroxyphenylmethyl ketone in ethanol as a solvent. Then by sequence reactions prepared [G2] and [G3] compounds. The compound [G4] reaction with ethyl acetoacetoneto synthesized compound [G6] and acetyl acetone to synthesized compound [G5]. Reaction the [G3] with two different types of aldehydes in the present of pipredine to form new alkenes compounds [G7]and [G8].The compound [G3] reacted with hydrazine hydrate to formation[G4] with present the hydrazine hydrade 80% in (10) ml of absolute ethanol. Latter the compound [G4]reacted with different aldehydes with present the glacial acetic acid and the solvent was ethanol to formed the Schiff bases compounds[G9] an

... Show More
Publication Date
Tue May 12 2020
Journal Name
International Journal Of Pharmaceutical Research
Synthesis and Biological Activity of New Imidazaldinone Derivatives
...Show More Authors

A research include of synthesized five member ring, which has been synthesized by condensation of 2-(1-(4- hydroxyphenyl) ethylidene)hydrazine-1-carbothioamide[I] with α-chloro ethylacetate in sodium acetate (fused) to form ethyl 2-(4-(1-((4-oxo-2-thioxopyrrolidin-3-ylidene)hydrazono) ethyl)phenoxy)acetate [II]. After that reacted [II]with hydrazine hydrate to resulting compound [III]. Compound [III] was refluxed with 4-aminobenzoicacid in excess of phosphorus oxy chloride give compound [IV],the later compound [IV] interact with acetyl acetone or ethylacetoacetate give to pyrazole and pyrazoline derivatives[V],[VI]. While when reacted with different aromatic aldehydes and one ketone consistence Schiff base derivatives [VII]a-e . The FTIR a

... Show More
Publication Date
Thu Sep 26 2019
Journal Name
International Journal Of Pharmaceutical Research
Synthesis and identification of novel 2-thioxoimidazolidin- 4-one derivatives containing azo and ester groups
...Show More Authors

The compounds 3-[4̄-(4˭-methoxybenzoyloxy) benzylideneamino]-2-thioxo-imidazolidine-4-one(3)aand 4-(1-(5-oxo- 2-thioxoimidazolidin-1-ylimino)ethyl)phenyl acetate(3)b were prepared from the reaction of aromatic aldehyde or ketone(1)a,bwith thiosemicarbazide to give aryl thiosemicarbazones(2)a,b ,followed by cyclization with ethylchloroacetate in the presence of fused sodium acetate. Treatment the compounds(3)a,bwith 4- hydroxybenzenediazoniumchloride yielded the correspondings4-((4-((4-hydroxyphenyl)diazenyl)-5-oxo-2- thioxoimidazolidin-1-ylimino)methyl)phenyl 4-methoxybenzoate(4)aand4-(1-(4-((4-hydroxyphenyl)diazenyl)-5-oxo-2- thioxoimidazolidin-1-ylimino)ethyl)phenyl acetate(4)b.The new 2-thioxo-imidazolidin-4-one with esters (5-7)a,b sy

... Show More
No Events Found