Abstract
The gas-phase reaction of dimethyl disulfide with thiophene over Co/HZSM-5 catalyst in a helium medium under atmospheric pressure at 250–350°C gave a mixture of mono-, di-, tri-, and tetramethylthiophenes with an overall selectivity of 94–96%.
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Original Russian Text © A.V. Mashkina, L.N. Khairulina, 2018, published in Zhurnal Organicheskoi Khimii, 2018, Vol. 54, No. 12, pp. 1780–1783.
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Mashkina, A.V., Khairulina, L.N. Catalytic Synthesis of Methylthiophenes. Russ J Org Chem 54, 1794–1797 (2018). https://doi.org/10.1134/S1070428018120096
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DOI: https://doi.org/10.1134/S1070428018120096