S-Alkyl-4-oxothianium Ions for the Synthesis of Cyclopentenones. Acid-Catalyzed Cyclization of Divinyl Ketones

DOI: 10.1246/bcsj.59.2657

Source and publish data:

Bulletin of the Chemical Society of Japan p. 2657 - 2659 (1986)

Update date:2022-09-26

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Authors:

Matsuyama, Haruo

Takei, Yuji

Kobayashi, Michio

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Article abstract of DOI:10.1246/bcsj.59.2657

A new approach to 2-cyclopentenones via an acidic cyclization of divinyl ketones by the use of S-alkyl-4-oxothianium ions as key compounds is described.

Full text of DOI:10.1246/bcsj.59.2657

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