Tetrahedron Letters p. 3467 - 3470 (1987)
Update date:2022-07-31
Topics:
Ipaktschi, Junes
Herber, Juergen
Kalinowski, Hans-Otto
Tetracyclic compound 6 is converted via a series of carbeniumion rearrangements to 7a.This ketone serves as starting material for the synthesis of cyclopentadiene derivatives 4 and 5. 4 forms Diels-Alder products preferentially from its exo face.
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