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العنوان
Studies on Utilization of Amino derivatives in the Synthesis of Some Azoles and Azines /
المؤلف
Soliman, Mohamed Rabea abdel-Sattar.
هيئة الاعداد
باحث / محمد ربيع عبدالستار سليمان
مشرف / محمد جمعه محمد عاصى
مشرف / محمد حسن عبدالرحمن
مشرف / وسام صابر محمد شهاب
الموضوع
Utilization Review - methods. Biochemistry.
تاريخ النشر
2012.
عدد الصفحات
95 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الكيمياء
تاريخ الإجازة
1/1/2012
مكان الإجازة
جامعة الزقازيق - كلية العلوم - كيمياء
الفهرس
Only 14 pages are availabe for public view

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Abstract

The synthesis of some new azoles and azines derivatives were reported here, reaction of o-phenylendiamine derivative 1 with dithiocarboxylic acid derivatives 2 gave benzimidazole derivatives 3 and 4. When compound 1 was allowed to react with dicarbonyl compound (namely, acetylacetone and ethylacetoacetate ), it yielded amino derivatives 5 and 8. The treatment of compounds 5 and 8 with sodium nitrite in hydrochloric acid yielded benzotriazepine derivatives 7 and 10. Reaction of compound 1 with benzaldehyde gave shiff’s base 11 which treated with sodium nitrite in hydrochloric acid and gave benzotriazine 12. Whereas, reaction of compound 1 with acetophenone yielded condensation product 13 which treated with nitrous acid and gave benzotriazine 15.