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High Pressure Intramolecular Diels–Alder Reactions of Vinylsulfonates and Vinylsulfonamides

✍ Scribed by Bernd Plietker; Dieter Seng; Roland Fröhlich; Peter Metz


Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
138 KB
Volume
56
Category
Article
ISSN
0040-4020

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Hetero Diels-Alder reactions / Enamino ketones 1 High-pressure reactions / Pyrans The hetero Diels-Alder reaction of enamino ketone 1 with the vinyl ethers 7-11 leading to the dihydropyrans 12a-e and 13ae is studied in dichloromethane under high pressures up to 7 kbar. The kinetics is measured by o