ozone in various solvent(s) T=-30°C; 0.5 h; determination of the ratio of decenoic acids in mixture with ozonolysis;

ozone in various solvent(s) T=-30°C; 0.5 h; determination of the ratio of decenoic acids in mixture with ozonolysis;

(PM,RS,RS)-i-Pr-SPRIX; palladium diacetate; p-benozquinone in 1,2-dichloro-ethane T=30°C; 12 h; Inert atmosphere;

hydrogenchloride in thionyl chloride; ethanol

1: 65 percent / LiAlH4 / diethyl ether / 3 h / Heating 2: 67 percent / PBr3, pyridine / diethyl ether / 1. -5 deg C to 0 deg C, 1 day, 2. reflux, 2 h 4: 72 percent / LiAlH4 / diethyl ether / 3 h / Heating View Scheme