1: quinoline; copper oxide-chromium oxide 2: aqueous sulfuric acid; aqueous sodium nitrite / Erwaermen des Reaktionsgemisches mit wss.Schwefelsaeure unter Zusatz von Kupfer-Pulver View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098214', constants.ctx, '0')">hydrogenchloride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '2037554', constants.ctx, '0')">sulfuric acid</a> <br /> <br /> &nbsp;