1. Department of Chemistry, Faculty of Science; University of Cairo; Giza 12613 Egypt
2. Department of Chemistry, Faculty of Applied Science; Umm Al-Qura University; Makkah Almukkarramah Saudi Arabia
3. Department of Chemistry, Faculty of Science; KFU Saudi Arabia
4. Department of Chemistry, Faculty of Science; University of Beni Suef; Egypt
5. Research Unit; Saco Pharm. Co.; 6th October City Egypt