Michael Ellwood, John Griffiths and Peter Gregory
J. Chem. Soc., Chem. Commun., 1980, 181-183
DOI:
10.1039/C39800000181,
Paper
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.