Annulative Ring Expansions. Direct Conversion of ω-Alkynyl Acetals to Polycyclic Unsaturated Ketones

DOI: 10.1021/jo00042a007

Source and publish data:

Journal of Organic Chemistry p. 4341 - 4342 (1992)

Update date:2022-07-29

Topics: Direct Conversion

Authors:

Sisko, Joseph

Balog, Aaron

Curran, Dennis P.

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Article abstract of DOI:10.1021/jo00042a007

Geminal acylation of ω-acetylenic acetals and bis(silyloxy)cycloalkenes under Lewis acid conditions preceded cationic cyclization of the alkyne onto the ketone to produce polycyclic unsaturated ketones.

Full text of DOI:10.1021/jo00042a007

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