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Asymmetric dearomatization of indoles is achieved by a cascade reaction between isocyanoethylindole and alkylidene malonates catalyzed by a chiral N,N-dioxide/Mg catalyst. [ABSTRACT FROM AUTHOR]

All reaction products are isolated with 98% diastereoisomeric excess. [ABSTRACT FROM AUTHOR]

The reaction represents the only catalytic synthesis of spiro-pyrazoline-oxindole derivatives in high yields and enantioselectivities. [ABSTRACT FROM AUTHOR]

The enantioselectivity of the alkylation products can be inverted by simply changing the substitution pattern at the aryl group of the chiral ligands. [ABSTRACT FROM AUTHOR]

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

An asymmetric 1,3-dipolar cycloaddition of methyleneoxindoles and cyclic azomethine imines affords spirocyclic pyrazolidines in excellent yields and enantioselectivities under mild reaction conditions. [ABSTRACT FROM AUTHOR]

The article presents information on synthesis of optically pure spiro[cyclohexane-oxindoline] derivatives via catalytic asymmetric diels-alder reaction of brassard-type diene with methyleneindolines.

An abstract of the article "Cooperative Chiral Guanidine/AgPF6 Catalyzed Asymmetric Isocyanoacetate Aldol Reaction with Isatins" by Y. Lu and colleagues is presented.

An abstract of the article "Scandium-Catalyzed Asymmetric 1,6-Addition of 3-Substituted Oxindoles to Linear Dienyl Ketones" by Z. Wang and colleagues is presented.

An abstract of the article "Direct Asymmetric Vinylogous Michael Addition of 3-Alkylidene Oxindoles to Chalcones Catalyzed by a Chiral N,N'-Dioxide Ytterbium(III) Complex" by X. Xiao and colleagues is presented.

The title process tolerates a wide range of functional groups and provides dihydropyranones with excellent enantioselectivities. [ABSTRACT FROM AUTHOR]

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

The scalable method is applicable to a broad range of arylated oxindoles and diaryliodonium salts with high to excellent enantioselectivity. [ABSTRACT FROM AUTHOR]

The article presents chemical structures of indole derivatives representing highly stereoselective conjugate addition and α-Alkynylatin reaction with electron-deficient alkynes catalyzed by chiral scandium(III) complexes.