ORGANIC CHEMISTRY Chapter 17 17. 7B Lithium Enolates in directed Aldol reactions LDA CH2-C-ChCh, TUE CH -C-CH,CH3+ CH,=C-CH,CH CH2CHCHO H2O CH2,-C-CHoCH OH CH2 CHbCH-CHo-C-CHoCH Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 17 17.7B Lithium Enolates in Directed Aldol Reactions CH3CH2CHO CH3 C O CH2CH3 70 LDA CH2 C O CH2CH3 CH3CH2CH O CH2 C O CH2CH3 CH2 C O CH2CH3 Li CH3CH2CH OH CH2 C O CH2CH3 H2O THF