Abstract2,4‐Dimethylpyridin (I) reagiert in Gegenwart von metallischem Natrium mit Styrol (II) unter Bildung zweier Reaktionsprodukte (III) und (IV).

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Electrophilic Addition of Mercaptans to the Acetylenic Bond.-Mercaptans are shown to add to acetylenes under conditions of electrophilic addition affording the thioketals (III) in good yields. In contrast to the previously described nucleophilic or radical addition, no unsaturated sulfides (monoaddition products) are observed. -(TOKMURZIN, K. KH.; ZHANGUTOV, N. R.; AGRAPOVA, G. U.; TURKMENBAEVA, M. B.; Zh. Org. Khim. 34 (1998) 7, 1109; Inst. khim. nefti prir. solei Minist. nauku Akad. nauk Res.

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