MATTAY, J.;SCHARF, H. -D., TETRAHEDRON LETT., 1982, 23, N 1, 47-50
作者:MATTAY, J.、SCHARF, H. -D.
DOI:——
日期:——
Carboxonium-ionen-reaktionen V. synthese von 1,3-oxathiolen und deren fragmentierung zu β-thia-γ,δ-enonen
作者:Jochen Mattay、Hans-Dieter Scharf
DOI:10.1016/s0040-4039(00)97528-2
日期:1982.1
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.