SEARCH Articles Figures Tables Alkylation stereoselective Alkylation stereoselectivity Cyclohexanone, 3-methyl-5-r-butyllithium 1-enolate stereoselectivity of alkylation Enol alkyl Enolate alkylation Enolates alkylation Enolates stereoselectivity Enolization stereoselectivity Enols alkylation Lithium enolate stereoselective alkylation Stereoselective reactions enolate alkylation