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Switching stereocontrol in the high pressure-induced hetero-Diels–Alder reaction

✍ Scribed by Al-Badri, Hashim; Maddaluno, Jacques; Collignon, Noël; Masson, Serge

Book ID
121371444
Publisher
Royal Society of Chemistry
Year
2000
Tongue
English
Weight
198 KB
Volume
13
Category
Article
ISSN
1359-7345

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📜 SIMILAR VOLUMES

Inter- and intramolecular hetero diels-a
Inter- and intramolecular hetero diels-alder reactions, 40. Effect of high pressure on the stereoselectivity of intermolecular hetero diels-alder reactions
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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

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## Abstract The hetero Diels‐Alder reaction of the enamino ketones 1b and 1c with ethyl vinyl ether (2) in dichloromethane to give the dihydropyrans 3b/4b and 3c/4c is studied at high pressure up to 5 kbar. The kinetics is measured by on‐line FT‐IR spectroscopy up to 3 kbar. The cycloadditions show