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Synthesis of functionalized 3,4-dihydro-2H-pyrans by hetero —Diels-Alderreaction of an enaminoketone with enol ethers

✍ Scribed by K. Bogdanowicz-Szwed; A. Pałasz


Publisher
Springer Vienna
Year
1995
Tongue
English
Weight
521 KB
Volume
126
Category
Article
ISSN
0026-9247

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Facile Hetero-Diels-Alder Reaction of α,
✍ Robert A. John; Vincent Schmid; Hugo Wyler 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 German ⚖ 487 KB

2-Ethoxy-3,4-dihydro-2H-pyran-6-carbonitriles are obtained in high yield by stereospecific endo-mode cycloadditions of ccJ-unsaturated acyl cyanides and ethyl vinyl cther at room temperature. The nitrile group is converted to some other functionalities.