in dimethyl sulfoxide T=148°C; 0.25 h;

1: 4 g / ethanol / 10 °C / Irradiation 2: 50 percent Spectr. / dimethylsulfoxide / 0.25 h / 148 °C View Scheme

benzophenone-d10 in methanol-d4 T=-50°C; 12 h; Irradiationdifferent irradiation times, wavelengths, temperatures, without sensitizer; Product distribution;

benzophenone-d10 1.) 18 deg C, methanol-d4, 15 min; 2.) irradiation, methanol-d4, -50 deg C; variation of solvents, temperatures in the first step; different irradiation times, wavelengths, temperatures, without sensitizer in the second step; Product distribution;

hydrogen; nickel T=65°C;

in tetrahydrofuran; diethyl ether T=65°C; 0.25 h;