3C2H2 -> C6H6 (kat, t)
C6H6 + CH3Cl -> C6H5-CH3 + HCl (t, AlCl3)
C6H5-CH3 -> C6H5COOH + H2O ( окисление)
3C2H2 -> C6H6 (kat, t)
C6H6 + CH3Cl -> C6H5-CH3 + HCl (t, AlCl3)
C6H5-CH3 -> C6H5COOH + H2O ( окисление)