An exceptional side-product present in the herbicide Pyroxasulfone was synthesised. The construction of a bis-aryloxyfluoromethane moiety was necessary, for which no existing method was available. We report a simple, new procedure which we applied to the synthesis of some of these unusual structures.
Keywords: organofluorine; dihalocarbene; acetal; herbicide;
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Recsei, C.; Barda, Y. Beilstein Arch. 2021, 202119. doi:10.3762/bxiv.2021.19.v1
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