pyridine hydrogenfluoride; 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo-[2.2.2]octane bis(tetrafluoroborate) in dichloromethane T=20°C;

1: With copper(l) iodide in chloroform T=20°C; 0.166667 h; 2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in chloroform 1 h; 3: With water in chloroform T=20°C; 17 h;

sodium tetrahydroborate; NiII chloride hexahydrate in tetrahydrofuran; methanol T=20°C; 0.5 h;