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Paper | Regular issue | Vol 24, No. 8, 1986, pp.2201-2213
Published online, 1st January, 1970
DOI: 10.3987/R-1986-08-2201
Novel Synthesis of Pyridopyrimidine Diones

Amin Farouk Fahmy, Mohamed Salah Kamel Youssef,* Mohamed Said Abdel Halim, Mamdouh Adly Hassan, and Jourgin Sauer

*Chemistry Department, Faculty of Science, Assiut University, Assiut 71516, Egypt


N-(Phenylsulphonyloxy)quinolinimide (I) reacts with different nucleophiles to give II-VIII. It was proved that the nucleophilic attack occurs at the more electro-positive carbonyl group to give only one product in good yields.