College of Science

Photostabiliztion of poly(vinylchloride) by bis(2-amino acetate benzothiazole) complexes

 In this work , Bis(2-amino acetate benzothiazole) chelate  complexes were prepared . These compounds are:
1- Bis(2-amino acetate benzothiazol) nickel(II).
2- Bis(2-amino acetate benzothiazol) copper(II).
3- Bis(2-amino acetate benzothiazol) zinc(II).
4- Bis(2-amino acetate benzothiazol) cadmium(II).
5- Bis(2-amino acetate benzothiazol) tin(II).

English

Synthesis and Biological activity of Five and Six Membered Heterocyclic Deterivatives

      This work involves synthesis of different five and six member heterocyclic rings starting from phenyl acetic acid.   This work is divided into four different parts:

First part:

      This part involved the synthesis of phthalazin-3,8-dione [7] and pyridazin-3,6-dione [6], pyrazole [4,5] and  thiadiazole[8] derivative derived from phenyl acetyl hydrazide[3] . as shown in scheme I.

Second part:

English

ٍٍٍStudy of s properties for vitamins solutions in aqueous and acidic media over temerature range (293.15-308.15)ome physical

This study concened with the study of solute-solvent interaction of vitamins:[Ascorbic Acid,pantothenic Acid,Folic acid,Thiamine and Pyridoxne] as solutes in water and in hydrochloric acid solution (0.1 mol.L 1) as solvents This study coverd experimental measurements using Anton Paar (DMA 60/602) densimeter, as well as theoretical caculatoins concerning partial molal volume, and some related parameters,a comparison and discussion was made in the light of these mesurements.

English