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An approach to substituted 4-hydroxypyran-2-ones

✍ Scribed by Mai-Ly Ramirez; Donna Garey; Michael R. Peña


Book ID
112131387
Publisher
Journal of Heterocyclic Chemistry
Year
1995
Tongue
English
Weight
272 KB
Volume
32
Category
Article
ISSN
0022-152X

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The synthesis and transformations of sub
✍ Janez Smodiš; Branko Stanovnik 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 687 KB

A convenient synthesis of substituted 2-hydroxy-3-dimethylaminopropenoates is reported. They react with cyclic 1,3-diketones, with aromatic and heteroaromatic hydroxy compounds to afford the corresponding 3-substituted hydroxytetrahydro-2H-l-benzopyran-2-ones, benzo-and naphthopyran-2-ones and azolo