SEARCH Articles Figures Tables Achiral Lewis Acid-promoted Reactions in Anhydrous Solvent Aromatic Substitution by Electrophiles (Lewis Acids, E 2 Electrophilic Substitutions in Syntheses of Benzene erivatives Cations as Lewis Acids in the Gas Phase Combination of Enamine Catalysis and Lewis Acids in SN1-Type Reactions Emulsion Catalysis in Lewis Acid-Catalyzed Organic Reactions Example Selection of Lewis acid catalysts in screening experiments In(lll) Lewis Acids Lewis Acid Property of Alkali Metals in Organoalkali Metal Reagents Lewis Acid-Base Behavior in Aqueous Lewis Acid-Base Behavior in Aqueous Solution: Some Implications for Lewis Acid-Base Behavior in Aqueous Solution: Some Implications for Metal Lewis Acidic Functions of Alkali Metal in Organometallic Reagents as Nucleophile Lewis acid catalysis in Alder ene reaction Lewis acid catalysis in aldol reactions Lewis acid catalysis in reactions of silyl enol ethers Lewis acid catalyst, in the Lewis acid catalysts in the Diels-Alder reaction Lewis acid sites in zeolites Lewis acidity in the boron halides Lewis acids in Diels-Alder reaction Lewis acids, catalysis in Diels—Alder reaction Lewis acids, effect stereoselectivity in radical Lewis acids, in preparation and olefins Lewis acids, in preparation complex cations with Organotin in Lewis Acids Reactions in the absence of Lewis acids Reactions in the presence of Lewis acids Substrate Selective Reactions in the Presence of Lewis Acids System in the Presence of Other Lewis Acids Titanium Lewis Acids in Radical Reactions