1: 82.9 percent / collidinium tosylate / benzene / 48 h / Heating 2: 96.7 percent / triisobutylaluminium / CH2Cl2; hexane / 2 h / 0 °C 3: Zn-Cu / diethyl ether / 2.5 h / Heating; with diethylzinc/DME and different solvents 4: 67 percent / pyridinium chlorochromate / CH2Cl2 / 4 h / Ambient temperature 5: K2CO3 / methanol / 2 h / Ambient temperature View Scheme

Tl(NO3)3*3H2O in methanol; dichloromethane 1 h; Ambient temperature;

Tl(NO3)3*3H2O in methanol; dichloromethane 1 h; Ambient temperature;

2: (i) aq. NaNO2, AcOH, (ii) /BRN= 3592982/ View Scheme

(i) aq. NaNO2, AcOH, (ii) /BRN= 3592982/; Multistep reaction;

oxygen; Nitrous oxide in water Oxidation; pH=6.5; Radiolysis; Product distribution; Further Variations:dose rate; O2 concentartion;