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Report | Regular issue | Vol 20, No. 5, 1983, pp.787-790
Published online, 1st January, 1970
DOI: 10.3987/R-1983-05-0787
Studies on Pyrimidine Analogues: Reaction of Isoxazolo[3,4-d]pyrimidine with Active Methylene Compounds

Attaluri Siva Prasad, Jagir Singh Sandhu, and Jogendra Nath Baruah

*Division of Natural Products Chemistry, Regional Reseach Labratory (CSIR), Jorhat-6, Assam, India

Abstract

5,7-Dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione is found to react with a variety of active methylene compounds yielding novel pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione oxides.