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Ecofriendly synthesis of substituted pyridine and pyrido[2,3-d]pyrimidine derivatives

✍ Scribed by M. Kidwai; R. Thakur; S. Rastogi


Book ID
106519784
Publisher
Springer
Year
2005
Tongue
English
Weight
264 KB
Volume
54
Category
Article
ISSN
1573-9171

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Nitriles in Organic Synthesis: Synthesis
✍ Dr. F. M. El-Taweel πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 234 KB

## Abstract The reaction of the α‐arylethylidenemalononitrile derivatives 1a, c with piperonylidenemalononitrile (2a) and with ethyl piperonylidenecyanoacetate (2b) yield 1‐amino‐3,5‐diaryl‐2,6‐benzenedicarbonitrile (3a, c). Phenylaminopyridines 5a, b were obtained from the reaction of 1a, b with p