ChemInform Abstract: Study on the Format
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K. M. GHONEIM; M. Y. H. ESSAWI; M. S. MOHAMED; A. M. KAMAL
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Article
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2010
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John Wiley and Sons
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Study on the Formation of Thiazolopyrimidinediones and Pyrimidothiazinediones from 6-Methyl-2-thiouracil. -Regioselective cyclocondensation at N-3 of the pyrimidine nucleus is achieved by treatment of thiouracil (I) with bromopropionic or chloroacetic acid followed by heating of the intermediates i