1: With sodium hydroxide in water 0.0833333 h; Inert atmosphere; 2: With 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo-[2.2.2]octane bis(tetrafluoroborate) in water 2.5 h; Inert atmosphereUV-irradiation;

<b>Multi-step reaction with 2 steps<br /> </b>1.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 &deg;C / |Inert atmosphere<br />2.1: sodium hydroxide; water / methanol / 2 h / 20 &deg;C / |Inert atmosphere<br />2.2: pH &lt; 2 - 7 / |Inert atmosphere<br /> <br /> &nbsp;