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Treatment of 2-methylene-1,3-dithiane 1-oxide with aryl iodides under palladium catalysis in the presence of potassium carbonate and tetrabutylammonium bromide leads to the Mizoroki–Heck arylation to yield 2-(arylmethylene)-1,3-dithiane 1-oxides in high yields.
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Morita et al. (2009) studied this question.
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