C3H6 phaíi laì präpen:
CH2 = CH-CH3 + Cl2 CH2- CH-CH3 (X)
Cl Cl
Cl Cl CH3
3CHC-CH3
(Y) CH3 CH3
CH3 COOK
+ 6KMnO4 +6MnO2 + 3KOH
CH3 CH3 KOOC COOK + 3H2O
(Z) (Z’)
Z’ : C9H3O6K3
C-CH3 + 2KBr + 2H2O
chæïng toí coï 3 nhoïm -CH3 bë oxi hoaï
