V. A. Kokorekin, R. R. Yaubasarova, S. V. Neverov, V. A. Petrosyan, “Reactivity of electrogenerated thiocyanogen in the thiocyanation of pyrazolo[1,5-<i>a</i>]pyrimidines”, Mendeleev Commun., 2016, Volume 26, Issue 5,Pages <nobr>413

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Communications

Reactivity of electrogenerated thiocyanogen in the thiocyanation of pyrazolo[1,5-a]pyrimidines

V. A. Kokorekin, R. R. Yaubasarova, S. V. Neverov, V. A. Petrosyan

N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: Selective thiocyanation (yield 70–90%) at the 3-position of pyrazolo[1,5-a]pyrimidines was performed with thiocyanogen electrochemically generated in situ from NH₄SCN in MeCN on a Pt anode. For substrates with higher oxidation potential addition of Lewis acids was necessary.

Language: English

DOI: 10.1016/j.mencom.2016.09.016