in neat (no solvent) heating at 180°C;

in benzene byproducts: AgCl; a soln. of (CH3)3SnCl in benzene was dropped to a suspension of Ag2NCN in benzene, stirred for 1 h, filtration, evaporation in vacuum left an oil; residue treated several times with benzene, filtration, evaporation; elemental analysis;