152420-84-3Relevant articles and documents
Phthalimidesulfenyl Chloride Part 6. The First Example of an α-Oxothione Acting as Heterodiene: Synthesis of 2,3-Dihydro-1,4-Oxathiines.
Capozzi, Giuseppe,Menichetti, Stefano,Nativi, Cristina,Rosi, Alessandro,Franck, Richard W.
, p. 4253 - 4256 (1993)
α-α'-Dioxothione 3a acts as heterodiene undergoing 4 + 2 cycloaddition reactions with enol ethers with the regiospecific formation of 2,3-dihydro-1,4-oxathiines 5 in good yields.The reaction is very simple and quite general.Using this reaction the thiosug