1. Department of Organic Chemistry; Faculty of Pharmacy; Al-Azhar University; Assiut Egypt
2. Department of Medicinal Chemistry; Faculty of Pharmacy; Assiut University; Assiut Egypt
3. Department of Pharmaceutical Organic Chemistry; Faculty of Pharmacy; Assiut University; Assiut Egypt
4. Department of Pharmaceutical Chemistry; College of Pharmacy; Aljouf University; Aljouf Sakaka Saudi Arabia
5. Department of Biochemistry; Faculty of Pharmacy; Al-Azhar University; Assiut Egypt