Acylation of 2-aminoquinazol-4-ones by u
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L. M. Yun; K. O. Nazhimov; S. Masharipov; R. A. Samiev; S. A. Makhmudov; S. S. K
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Article
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1987
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Springer US
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English
β 432 KB
The acylation of 2-aminoquinazol-4-one by unsaturated acid chlorides proceeds principally at the exocyclic nitrogen atom and is complicated in the case of acryloyl chloride by a further intramolecular condensation forming 1,2,3,4tetrahydropyrimido(2,l-b)quinazolin-2,6-dione. A lower acylation tempe