1: 2M aq. NaOH / various solvent(s) / 0.25 h 2: thionyl chloride / 2 h / Heating View Scheme

1: LiAlH4 / diethyl ether 2: (i) SOCl2, benzene, (ii) /BRN= 3587243/, aq. DMF View Scheme

lithium aluminium tetrahydride in diethyl ether T=0°C;

sodium tetrahydroborate; NiII chloride hexahydrate in methanol T=0°C;

1: NaOH-solution / durch Verseifung 2: benzene; phosphorus pentachloride / 0 °C 3: alcohol; diethyl ether 4: ammonium chloride; diluted ammonia 5: water / 175 - 180 °C 6: hydrogen bromide; glacial acetic acid / bei gewoehnlicher Temperatur View Scheme

sodium hydroxide durch Verseifung;

1: NaOH-solution / durch Verseifung 2: benzene; phosphorus pentachloride / 0 °C 3: alcohol; diethyl ether 4: ammonium chloride; diluted ammonia 5: water / 175 - 180 °C View Scheme