functional group addition step Baudisch reaction 2014-02-28T09:00:00Z Copper-catalysed reaction of benzene with a nitrosylating agent and hydrogen peroxide to form an o-nitrosophenol. RXNO RXNO:0000483 batchelorc https://www.rsc.org/Merck-Index/reaction/r26/ https://www.wikidata.org/wiki/Q3536586