iron (III) acetylacetonate in tetrahydrofuran; 1-methyl-pyrrolidin-2-one T=25°C; 1 h; Inert atmosphereSchlenk technique;

potassium tert-butylate in N,N,N',N',N'',N''-hexamethylphosphoric triamide

T=20°C; Irradiation; Rate constantQuantum yield;

1: dichloromethane / 4 h / 20 °C / |Inert atmosphere; |Schlenk technique 2: iron (III) acetylacetonate / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 1 h / 25 °C / |Inert atmosphere; |Schlenk technique View Scheme

1: 100 percent / AlCl3 / CH2Cl2 2: 98.5 percent / LiAlH4 3: ZnCl2, CCl3COOH / dimethylsulfoxide / 0.17 h / 170 °C View Scheme