CH3-CH2-CH3 --(-H2, кат.)--> CH3-CH=CH2
CH3-CH=CH2 --(HBr, H2O2)--> CH3-CH2-CH2-Br
CH3-CH2-CH2-Br --(NaOH/H2O, -NaBr)--> CH3-CH2-CH2-OH
CH3-CH2-CH2-OH --(K2Cr2O7, H2SO4)--> CH3-CH2-COOH
CH3-CH2-COOH + CH3-CH2-CH2-OH --(H2SO4, -H2O)--> CH3-CH2-COO-CH2-CH2-CH3