
Tetrahedron Letters p. 6311 - 6314 (1986)
Update date:2022-08-02
Topics:
Daub, G. William
Griffith, David A.
Claisen rearrangements of the ketals of cyclopentanone, cyclohexanone and cycloheptanone give mixtures of syn and anti products favoring the syn isomer by as much as 19:1.The selectivity is attenuated by enolization processes in the 5- and 6-membered ring systems.
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