in benzene-d6 Irradiation (UV/VIS); (Ar); irradiation of a soln. of iron complex in C6D6 with Hg lamp for 2 h; evapn., column chromy (SiO2, hexane, then hexane/C6H6 4:1);

in benzene-d6 Irradiation (UV/VIS); (Ar); irradiation of a soln. of iron complex in C6D6 with Hg lamp for 2 h; evapn., column chromy (SiO2, hexane, then hexane/C6H6 4:1);