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Regioselective Synthesis of 3-[2-(Alkylsulfanyl)ethyl]pyrazoles by Reaction of Alkanethiols with 3-Alkenylpyrazoles |
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| Authors: | V. A. Kobelevskaya A. V. Popov G. G. Levkovskaya E. V. Rudyakova I. B. Rozentsveig |
| Affiliation: | 1.Favorskii Irkutsk Institute of Chemistry, Siberian Branch,Russian Academy of Sciences,Irkutsk,Russia;2.Irkutsk National Research Technical University,Irkutsk,Russia;3.Irkutsk State University,Irkutsk,Russia |
| Abstract: | 3-Alkenyl-5-chloropyrazoles reacted with alkanethiols on heating to 60°C to afford in good yields 3-[2-(alkylsulfanyl)ethyl]-5-chloropyrazoles as a result of anti-Markovnikov addition to the alkenyl group. |
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