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Enamides equipped with a chiral Evans auxiliary react with N‐fluorobenzenesulfonimide to form N,O‐hemiacetals. [ABSTRACT FROM AUTHOR]

The enantioselective alkynylation of isatins catalyzed by a bifunctional guanidine/CuI catalyst under mild reaction conditions is described. [ABSTRACT FROM AUTHOR]

The title reaction becomes possible in the presence of Cu(I) agents and chiral cationic guanidinium salts. [ABSTRACT FROM AUTHOR]

The novel method allows the condensation of benzaldehydes and anilines to imines and reductive coupling of imines in a one-pot manner to give vicinal diamines as diastereomeric mixture. [ABSTRACT FROM AUTHOR]

The asymmetric Darzens reaction of phenacyl bromides and N-protected isatins provides various spiro-epoxyindoles. [ABSTRACT FROM AUTHOR]

Chemical equations are presented for the article "Chiral Bifunctional Guanidine-Catalyzed Enantioselective Aza-Henry Reaction of Isatin-Derived Ketimines" by B. Fang & others published in a 2015 issue of the journal "Journal of Organic Chemistry."

An abstract of the article "Catalytic Asymmetric Intramolecular Homologation of Ketones with α-Diazoesters: Synthesis of Cyclic α-Aryl/Alkyl β-Ketoesters" by W. Li is presented.

Under optimum conditions, the reaction proceeds with high stereoselectivity. [ABSTRACT FROM AUTHOR]

The article highlights the chemical equations involved in the synthesis of chiral manganese-salen complexes.