
Tetrahedron Letters p. 3307 - 3310 (1985)
Update date:2022-08-02
Topics:
Ziegler, Frederick E.
Jaynes, Burton H.
Saindane, Manohar T.
Stereospecific intramolecular Diels-Alder reactions of aldehydes 3a and 3b afford lactones 4 and 5, respectively.The mechanism of the reactions is considered.Lactone 4 is elaborated further to provide acetonide 14b, an important intermediate in an approac
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