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Synthesis of Cyclic Enol Ethers from Alkenyl-β-dicarbonyl Compounds

✍ Scribed by Ferraz, Helena M. C.; Sano, Myrian K.; Nunes, Marta R. S.; Bianco, Graziela G.


Book ID
126978544
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
81 KB
Volume
67
Category
Article
ISSN
0022-3263

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✍ Helena M.C Ferraz; Fernando L.C Pereira; Fátima S Leite; Marta R.S Nunes; M.Elen 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 453 KB

The iodocyclization of a series of alkenyl-substituted p-enamino esters and ketones, followed by base-promoted dehydroiodination, led to the formation of the corresponding pyrrole or tetrahydroindole derivatives. In the absence of base, the iodo-I~-enamino esters 5 and 7 underwent spontaneous aromat