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Tandem Cohalogenation-Dehydrohalogenation: A New Efficient Synthesis of 2-Acylfurans from α,β-Unsaturated Ketones

✍ Scribed by Dulcère, J. -P.; Faure, R.; Rodriguez, J.

Book ID
121660890
Publisher
Thieme Medical Publishers
Year
1992
Tongue
English
Weight
131 KB
Volume
1992
Category
Article
ISSN
0936-5214

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✍ Nilo Zanatta; Elizandra C. S. Lopes; Leonardo Fantinel; Helio G. Bonacorso; Marc 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 43 KB

## Abstract The synthesis of a novel series of twelve 4‐(trihalomethyl)dipyrimidin‐2‐ylamines, from the cyclo‐condensation reaction of 4‐(trichloromethyl)‐2‐guanidinopyrimidine, with β‐alkoxyvinyl trihalomethyl ketones, of general formula: X~3~C‐C(O)‐C(R^2^)=C(R^1^)‐OR, where: X = F, Cl; R = Me, Et