Synthesis of some New Dihydropyrimidines Derivatives by Cyclization of Polarized Unsaturated Systems

Faculty Specific Education Year: 2018
Type of Publication: ZU Hosted Pages: 2727-2731
Authors:
Yasser Abdelaal Sleim Elewa
Journal: Journal of Heterocyclic Chemistry USA Volume:
Keywords : Synthesis , some , Dihydropyrimidines Derivatives , Cyclization of Polarized    
Abstract:
Reaction of benzylidene cyanoester 1 with thiosemicarbazide, cyanoacetamide, urea and thiourea was resulted in triazepine 2, pyridine 5, oxopyrimidine 6, and thiooxopyrimidine 8, respectively. Triazepine 2 was reacted with chloroacetic ac
    
     
 
       

Author Related Publications

  • Yasser Abdelaal Sleim Elewa, "Antibacterial and antibiofilm effects of silver nanoparticles against the uropathogen Escherichia coli U12", science direct, 2022 More
  • Yasser Abdelaal Sleim Elewa, "Role of Enaminonitriles in Heterocyclic Synthesis: Synthesis of Some New Aminothiazole Derivatives against Prostate Carcinoma", Taylor & Francis, 2022 More
  • Yasser Abdelaal Sleim Elewa, "Two new pentacyclic triterpenoids from the roots of Achellia Fragrantissima F. and their biological activity", Ukrainica Bioorganica Acta, 2011 More
  • Yasser Abdelaal Sleim Elewa, "Anti-Inflammatory New Coumarin from the Ammi majus L.", Organic and Medicinal Chemistry Letters, 2012 More
  • Yasser Abdelaal Sleim Elewa, "Fremy’s Salt-Mediated Oxidative Addition. A New Approach in the Total Synthesis of Naturally Dipetalolactone and Its Immunomodulatory Activity", Molecules, 2013 More

Department Related Publications

  • Mai Saied Abdelkhalek, "توظيف بعض تقنيات التطريز اليدوي لإنتاج حقائب يد ذات طابع وطني Employing some hand embroidery techniques to produce hand bags of a national character", مجلة العمارة والفنون والعلوم الانسانية، الجمعية العربية للحضارة والفنون الاسلامية(المجلد السادس – العدد الثامن والعشرون ), 2021 More
  • Rehab Mohamed Ali Ismaiel, "استخدام وسائل التواصل الاجتماعى (اليوتيوب) فى تفعيل وحدة تعليمية للطلاب بمجال تصميم وتنفيذ ملابس الاطفال", المؤتمر العلمى الدولى الرابع" الدراسات النوعوة نحو إسهام إبداعى لتنموة الإنتاج " طنطا 2017, 2017 More
  • ahdab abdou mohamed elmaadawy, "Phyto-Extracts Applied in Beef Meatballs Ameliorates Hyperglycemia and its Complications in Alloxan-Induced Diabetic Rats", جامعة المنوفية, 2016 More
  • Yasser Abdelaal Sleim Elewa, "Effect of Low Temperatures on Phenolic Compounds, Flavonoid Content and Antioxidant Activity of Egyptian Olive Oils", Austin Publishing group, 2019 More
  • Samah Abdelfattah Abdelgawad, "الذكاء الإنفعالى وعلاقته بإدارة الأزمات كما تدركه ربة الأسرة ( دراسة مقارنة بين مصر والسعودية )", مجلة دراسات وبحوث كلية التربية النوعية – جامعة الزقازيق ، العدد الثاني ، يوليو 2016م., 2016 More
Tweet