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Furylvinylhalogenide. X [1]. Reaktionen von β-Fur-2-yl-β-chlor-α-cyanacrylsäurederivaten mit Hydrazinen

✍ Scribed by Dr. sc. K. Jähnisch; Dr. S. Schwertner


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
366 KB
Volume
331
Category
Article
ISSN
1615-4150

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Furylvinylhalogenide. XI. Reaktionen von
✍ Dr. Siegfried Vieth; Dr. sc. Klaus Jähnisch 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 298 KB

Furylvinylhalides. XI. Reactions of β‐(5‐Nitrofur‐2‐yl)‐β‐chloro‐α‐cyanoacrylic Acid Derivatives with Enamines Enamines are vinylated by β‐(5‐nitrofur‐2‐yl)‐β‐chloro‐α‐cyanoacrylic acid derivatives 2 yielding push‐pull‐dienes 3, 4 or 6. Acidic ring closure of 3 leads to pyridin‐2‐ones 7 or chromen‐