THE REACTIVITY TRENDS IN ELECTROCHEMICAL CHLORINATION AND BROMINATION OF <i>N</i>-SUBSTITUTED AND <i>N</i>-UNSUBSTITUTED PYRAZOLES
DOI:
https://doi.org/10.1007/861Keywords:
N-alkylpyrazole, pyrazole, electrochemical bromination, electrochemical chlorinationAbstract
Our investigation of electrochemical chlorination and bromination of pyrazoles decorated with electron-withdrawing and electron-donating groups showed that the product yield and composition depended on the substitution at the N-1 atom. We have shown for the first time the significant differences in halogenation reactivity patterns of N‑unsubstituted and N-alkylpyrazoles.
How to Cite
Lyalin, B. V.; Petrosyan, V. A. Chem. Heterocycl. Compd. 2014, 49, 1599. [Khim. Geterotsikl. Soedin. 2013, 1726.]
For this article in the English edition see DOI 10.1007/s10593-014-1411-9