1: (esterification) 4: KOH, N2H4*H2O / bis-(2-hydroxy-ethyl) ether; H2O / Heating View Scheme

3: KOH, N2H4*H2O / bis-(2-hydroxy-ethyl) ether; H2O / Heating View Scheme

2: KOH, N2H4*H2O / bis-(2-hydroxy-ethyl) ether; H2O / Heating View Scheme

1: sulfuric acid 2: lithium aluminium tetrahydride / tetrahydrofuran 3: 1H-imidazole / N,N-dimethyl-formamide 4: 1H-imidazole; iodine; triphenylphosphine / toluene 5: n-butyllithium; N,N,N',N',N'',N''-hexamethylphosphoric triamide / tetrahydrofuran 6: hydrogen; palladium on activated charcoal / ethyl acetate 7: pyridinium chlorochromate / dichloromethane 8: sodium hexamethyldisilazane / tetrahydrofuran 9: tetrabutyl ammonium fluoride / tetrahydrofuran 10: hydrogen; palladium 10 on activated carbon / ethyl acetate View Scheme

1: lithium aluminium tetrahydride / tetrahydrofuran 2: 1H-imidazole / N,N-dimethyl-formamide 3: 1H-imidazole; iodine; triphenylphosphine / toluene 4: n-butyllithium; N,N,N',N',N'',N''-hexamethylphosphoric triamide / tetrahydrofuran 5: hydrogen; palladium on activated charcoal / ethyl acetate 6: pyridinium chlorochromate / dichloromethane 7: sodium hexamethyldisilazane / tetrahydrofuran 8: tetrabutyl ammonium fluoride / tetrahydrofuran 9: hydrogen; palladium 10 on activated carbon / ethyl acetate View Scheme

1: 1H-imidazole / N,N-dimethyl-formamide 2: 1H-imidazole; iodine; triphenylphosphine / toluene 3: n-butyllithium; N,N,N',N',N'',N''-hexamethylphosphoric triamide / tetrahydrofuran 4: hydrogen; palladium on activated charcoal / ethyl acetate 5: pyridinium chlorochromate / dichloromethane 6: sodium hexamethyldisilazane / tetrahydrofuran 7: tetrabutyl ammonium fluoride / tetrahydrofuran 8: hydrogen; palladium 10 on activated carbon / ethyl acetate View Scheme