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Synthesis of (Z )-N-(2-amino-1,2-dicyanovinyl)formamide O-alkyloximes and a study of their cyclization in the presence of base

✍ Scribed by Booth, Brian L.; Costa, Flora A. T.; Mahmood, Zahid; Pritchard, Robin G.; Proença, M. Fernanda


Book ID
115458934
Publisher
Royal Society of Chemistry
Year
1999
Weight
196 KB
Volume
13
Category
Article
ISSN
1472-7781

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Reactivity studies of ethyl(Z)-N-(2-amin
✍ M. Joséalves; M. Alice Carvalho; M. Fernanda; J. R. P. Proença; Brian L. Booth 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 548 KB

## Abstract The reaction of ethyl(Z)‐__N__‐(2‐amino‐1,2‐dicyanovinyl)formimidate **6** with carbonyl compounds in the presence of triethyl amine occurs with formation of the Schiff s base and intramolecular hydrolysis of the adjacent cyano group to give the alkylideneamino derivatives **8a‐f**. Whe