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Acylation of phosphorusβ-ketoylides by acid chlorides

✍ Scribed by N. A. Nesmeyanov; S. T. Berman; O. A. Rebrova; O. A. Reutov

Book ID
112445496
Publisher
Springer
Year
1982
Tongue
English
Weight
249 KB
Volume
31
Category
Article
ISSN
1573-9171

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Acylation of 2-aminoquinazol-4-ones by u
Acylation of 2-aminoquinazol-4-ones by unsaturated acid chlorides
✍ L. M. Yun; K. O. Nazhimov; S. Masharipov; R. A. Samiev; S. A. Makhmudov; S. S. K 📂 Article 📅 1987 🏛 Springer US 🌐 English ⚖ 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