42576-20-5Relevant articles and documents
CARBOXONIUM-IONEN-REAKTIONEN V. SYNTHESE VON 1,3-OXATHIOLEN UND DEREN FRAGMENTIERUNG ZU β-THIA-γ,δ-ENONEN
Mattay, Jochen,Scharf, Hans-Dieter
, p. 47 - 50 (2007/10/02)
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.