First examples of phase transfer catalysis in electrophilic substitution reactions. Acceleration of the azo coupling reaction
- 1 January 1980
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 4,p. 181-183
- https://doi.org/10.1039/c39800000181
Abstract
Coupling reactions between 4-nitrobenzenediazonium chloride and N-ethylcarbazole or NN-diphenylamine in aqueous media are accelerated by using a two-phase water–dichloromethane system containing sodium 4-dodecylbenzenesulphonate as a transfer catalyst for the diazonium ion.Keywords
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