
Bulletin of the Chemical Society of Japan p. 2657 - 2659 (1986)
Update date:2022-09-26
Topics:
Matsuyama, Haruo
Takei, Yuji
Kobayashi, Michio
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.
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