Name arzeghar zaynab Affiliation دانشجوی دانشگاه کردستان Degree Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art StandardCreation TitleJournal 1 Regio- and Chemoselective Synthesis of 5-Aroyl-NH-1,3-oxazolidine-2- thiones ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES 2 CONDENSATION REACTION OF ETHYL 4-OXO-4H-BENZO[d][1,3]OXAZINE-2-CARBOXYLATES WITH POTASSIUM CYANATE: 2,4(1H,3H)-QUINAZOLINEDIONES SYNTHESIS HETEROCYCLES 3 Condensation Reaction of Ethyl 4-Oxo-4H-benzo[d][1,3]oxazine-2-carboxylates with Potassium Cyanate: 2,4(1H,3H)Quinazolinediones Synthesis HETEROCYCLES