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Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene

✍ Scribed by Pier Giovanni Baraldi; Achille Barco; Simonetta Benetti; Stefano Manfredini; Gian Piero Pollini; Daniele Simoni; Vinicio Zanirato

Publisher
Elsevier Science
Year
1988
Tongue
French
Weight
385 KB
Volume
44
Category
Article
ISSN
0040-4020

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✍ Abdel-Sattar S. Hamad; Hamed D. A. Y. Derbala 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 84 KB

## Abstract __N__‐[(5‐Cyano‐2‐oxoimidazolidin‐4‐yl)‐iminomethyl]‐__p__‐toluensulfonamide **3** was prepared in fairly good yield by the base catalyzed cyclisation of __N__‐[(Z)‐2‐amino‐1,2‐dicycanovinylcarbamoyl]‐__p__‐toluenesulfon‐amide **2**. The __N__‐[(Z)‐2‐amino‐1,2‐dicycanovinyl carbamoyl]‐_