Tetrahedron Letters p. 3097 - 3100 (1997)
Update date:2022-08-11
Topics:
Howarth, Joshua
Hanlon, Keith
Fayne, Darren
McCormac, Paul
Moisture stable dialkylimidazolium salts act as heterogeneous and homogeneous Lewis acid catalysts in the Diels-Alder reaction of both crotonaldehyde and methaaolein with cyclopentadiene at low temperatures. The heterogeneous system allows the catalyst to be efficiently recycled.
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Doi:10.1111/0002-9092.00168
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(1959)Doi:10.1016/0040-4020(73)80050-X
(1973)Doi:10.1021/ol0358511
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