Abdu Alrahem, Raja Bashar Suleiman; Supervisor, Ahmed Elsadig Mohammed Saeed; Co. Supervisor, Amna BintWhab Elrashid Mohammed Hussein
(Sudan University of Science and Technology, 2016-05-10)
In the present work fifty six a new α, β - unsaturated carbonyl compounds
and their cyclization reactions with varieties reagent (hydrazine derivatives,
hydroxylamine and thio urea) pyrazole, isoxazole and thiopyrimidi ...