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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2023 Volume 33, Issue 1, Pages 118–120 (Mi mendc326)

This article is cited in 5 papers

Communications

Efficient thiocyanation of phenols and anilines in the CeBr3 / H2O2 system

Zh. Weng, H. Wang, L. Wang

School of Chemical and Pharmaceutical Engineering, Changzhou Vocational Institute of Engineering, Changzhou, P.R. China

Abstract: An efficient electrophilic thiocyanation of phenols and anilines in the CeBr3 / H2O2 system has been developed. The system CeBr3 / H2O2 generates reactive brominating species which would react with NH4SCN to deliver the active SCN cations in situ. The Br- anion can be further oxidized to Br+, thereby furnishing the catalytic cycle.

Keywords: thiocyanation, phenols, anilines, CeBr3/ H2O2 system, reactive brominating species, Fenton-like chemistry.

Language: English

DOI: 10.1016/j.mencom.2023.01.037



© Steklov Math. Inst. of RAS, 2025