Intramolecular Hetero-Diels-Alder Reaction of Prolinal-Derived N-Arylimines Lewis Acid-Dependent Reversal of the Diastereoselectivity
- 1 January 1994
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1994 (02) , 125-126
- https://doi.org/10.1055/s-1994-22764
Abstract
Intramolecular Lewis acid-catalyzed hetero-Diels-Alder reaction of L-prolinal-derived N-arylimine 1 yielded diastereoselectively either the cis,cis-diazacyclopenta[a]anthracene derivative 2a or the trans,trans-isomer 2b, depending on the Lewis acid.Keywords
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