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Regioselective Synthesis of 3-[2-(Alkylsulfanyl)ethyl]pyrazoles by Reaction of Alkanethiols with 3-Alkenylpyrazoles


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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.

About the authors

V. A. Kobelevskaya

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Author for correspondence.
Email: valkob@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

A. V. Popov

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: valkob@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

G. G. Levkovskaya

Favorskii Irkutsk Institute of Chemistry, Siberian Branch

Email: valkob@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033

E. V. Rudyakova

Irkutsk National Research Technical University

Email: valkob@irioch.irk.ru
Russian Federation, ul. Lermontova 83, Irkutsk, 664074

I. B. Rozentsveig

Favorskii Irkutsk Institute of Chemistry, Siberian Branch; Irkutsk State University

Email: valkob@irioch.irk.ru
Russian Federation, ul. Favorskogo 1, Irkutsk, 664033; ul. Karla Marksa 1, Irkutsk, 664003

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