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العنوان
Studies on some novel functionally substituted bis(heterocyclic) compounds /
الناشر
Ibrahim Mostafa Zaki Ali ,
المؤلف
Ibrahim Mostafa Zaki Ali
هيئة الاعداد
باحث / Ibrahim Mostafa Zaki Ali
مشرف / Ahmed Helmy Elwhay
مشرف / Ismail Abdelshafy Abdelhamid
مشرف / Ahmed Al-Taher Mekky
تاريخ النشر
2019
عدد الصفحات
112 P. ;
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
Organic Chemistry
تاريخ الإجازة
26/11/2019
مكان الإجازة
جامعة القاهرة - كلية العلوم - Organic Chemistry
الفهرس
Only 14 pages are availabe for public view

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from 189

Abstract

Novel bis(([1,2,4]triazolo[1,5-a]pyrimidines) and bis(2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-ones) were prepared utilizing bis(enaminones) as precursors. The structures of the prepared compounds were elucidated by several spectral tools as well as elemental analyses. A novel series of bis(tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-ones) and bis(tetrahydrobenzo[4,5]imidazo[2,1-b]quinazolinones) were prepared via a multi component reaction utilizing bis-aldehydes as precursors. The structures of the prepared compounds were elucidated by several spectral tools as well as elemental analyses