1)NaOEt,EtOH CH3CH2CO2H +2 EtOH 2)CH3I 3)H3O(to hydrolyze esters) +C02 (loss ofCO2) H3O (-C02) H3-1 CH heatO O O O H H 1) NaOEt, EtOH 2) C H3 I 3) H3O + (to hydrolyze esters) (loss of CO 2) C H3C H2C O2H + 2 EtOH + CO2 OEt O O O O H N a C H3 I O O O O H CH3 H3O + HO OH O O H CH3 heat H3O + (-CO2)