air; iodine in benzene 20 h; Irradiation;

thionyl chloride Erwaermen des (krystallinen) Saeurechlorids mit Methanol;

1: 90 percent / LiAlH4 / tetrahydrofuran / 2 h / Ambient temperature 2: 70 percent / pyridinium chlorochromate / CH2Cl2 / Ambient temperature 3: 1.) hydrazine, 2.) 40percent NaOH / 1.) diethylene glycol, reflux, 2.) a) 0 deg C, b) 50-60 deg C, c) reflux View Scheme

1: 90 percent / LiAlH4 / tetrahydrofuran / 2 h / Ambient temperature 2: 70 percent / pyridinium chlorochromate / CH2Cl2 / Ambient temperature 3: 1.) hydrazine, 2.) 40percent NaOH / 1.) diethylene glycol, reflux, 2.) a) 0 deg C, b) 50-60 deg C, c) reflux 4: 80 percent / BBr3 View Scheme

1: 90 percent / LiAlH4 / tetrahydrofuran / 2 h / Ambient temperature 2: 70 percent / pyridinium chlorochromate / CH2Cl2 / Ambient temperature View Scheme

1: 90 percent / LiAlH4 / tetrahydrofuran / 2 h / Ambient temperature 2: 70 percent / pyridinium chlorochromate / CH2Cl2 / Ambient temperature 3: 1.) hydrazine, 2.) 40percent NaOH / 1.) diethylene glycol, reflux, 2.) a) 0 deg C, b) 50-60 deg C, c) reflux 4: 80 percent / BBr3 5: 32 percent / Fremy's salt, KH2PO4 / methanol; H2O / 48 h / Ambient temperature View Scheme

lithium aluminium tetrahydride in tetrahydrofuran 2 h; Ambient temperature;