The formation of two kinds of thiophene derivatives by the reaction of the 4H-pyran-4-thione derivative with dimethyloxosulfonium methylide in a one-pot process.
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概要
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The reaction of 2,6-dimethyl-3,5-diphenyl-4<I>H</I>-pyran-4-thione with dimethyloxosulfonium methylide occurred facilely to give two kinds of 2-thienylacetones, accompanied by a five-membered α,β-unsaturated thione, a naphtho-[2,1-<I>b</I>]thiophene derivative, and a hemithioacetal.
- 公益社団法人 日本化学会の論文