Abstract By reduction of 3-aryl (heteryl)-1-phenyl-4-azidomethyl-pyrazoles in the presence of Raney nickel or by hydrazinolysis of N-[3-aryl (heteryl)-1-phenyl-4-pyrazolylmethyl] phthalimides 4-pyrazolylmethylamines were obtained that in reaction with bis (trichloromethyl) carbonate afforded 3-aryl-(heteryl)-1-phenyl-4-pyrazolylmethyl isocyanates, and with carbon disulfide furnished 3-aryl-(heteryl)-1-phenyl-4-pyrazolylmethyl ...