CARBOXONIUM-IONEN-REAKTIONEN V. SYNTHESE VON 1,3-OXATHIOLEN UND DEREN FRAGMENTIERUNG ZU β-THIA-γ,δ-ENONEN

DOI: 10.1016/S0040-4039(00)97528-2

Source and publish data:

Tetrahedron Letters p. 47 - 50 (1982)

Update date:2022-08-03

Topics:

Authors:

Mattay, Jochen

Scharf, Hans-Dieter

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Article abstract of DOI:10.1016/S0040-4039(00)97528-2

1,3-Oxathioles 5 are formed in high yields upon treatment of 5-chloromethyl-1,3-oxathiolanes 3 with potassium t-butoxide in dimethyl sulfoxide at room temperature.The protoncatalyzed fragmentation of 5 leads in good yields to the new β-thia-γ,δ-enones 6.

Full text of DOI:10.1016/S0040-4039(00)97528-2

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