SEARCH Articles Figures Tables A-enolation Acids zirconium Auxiliary enolate Carboxylate enolate Carboxylate enolates Carboxylic acid enol Carboxylic acids a-methyl Carboxylic acids enolates Carboxylic acids methylation Carboxylic acids reactions Carboxylic acids, chiral Carboxylic acids, syn-a-methyl-p-hydroxyaldol reaction Carboxylic chiral Chiral a-methyl Chiral acids Chiral auxiliaries reaction Chiral enolate Chirality auxiliaries Enolates chiral Enolates zirconium Enolic acids Enols acidity Methyl carboxylate P A-methyl P enolate P- carboxylic acid P-chiral Reaction auxiliaries Reactions chiral Zirconium carboxylates