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العنوان
Synthesis of Some Heterocyclic Compounds and Their Applications /
الناشر
Hader Mohamed Farid Mohamed El-shahat Fakhr El-dien,
المؤلف
Fakhr El-dien, Hader Mohamed Farid Mohamed El-shahat.
هيئة الاعداد
باحث / Hader Mohamed Farid Mohamed El-shahat Fakhr El-dien
مناقش / Fathy Mohamed Eltaweel
مشرف / Moged Ahmed Berghot
مشرف / Mohamed Ramzy Moustafa
الموضوع
solubility parameters. tetrahydrobenzo. theoretical calculations.
تاريخ النشر
2020.
عدد الصفحات
203 p.:
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
Organic Chemistry
تاريخ الإجازة
29/4/2020
مكان الإجازة
جامعة دمياط - كلية العلوم - Chemistry
الفهرس
Only 14 pages are availabe for public view

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from 253

Abstract

New Synthetic Methods of 2-aminothiophene, thieno[2,3-d] pyrimidine, tetrahydrobenzo[b]thiophene and benzo[4,5]thieno[3,2-e]pyrido[1,2-a] pyrimidine derivatives.
- New Synthetic Routes to Polyfunctionally Substituted Heterocycles , Synthesis of Substituted 4H-pyrano[3,2-c]quinoline,4H-pyrano[3,2-h]quinoline and 4H-benzo[g]chromene derivatives.
- The structure of all synthesized compounds were confirmed by several spectroscopic techniques, including IR, 1H NMR and mass spectroscopy.
- The molal solubilites and thermodynamic parameters for some synthesized compounds in pure ethanol and mixed ethanol - water solvents were measured at five different temperatures were measured.
- The cyclic voltammetry of some synthesized compounds was determined, all the solvation and thermodynamic parameters like stability constant and Gibbs free energies of solvation were evaluated and their data were discussed.
- Theoretical calculations for some synthesized compounds were done quantum mechanically by using Gaussian 09 set of calculations in gas phase, ethanol, water and acetone for evaluating the different thermal and thermodynamic parameters.