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Divergent Entry to Gelsedine-Type Alkaloids: Total Syntheses of (−)-Gelsedilam, (−)-Gelsenicine, (−)-Gelsedine, and (−)-Gelsemoxonine

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Cross-Dehydrogenative Cyclization–Dimerization Cascade Sequence for the Synthesis of Symmetrical 3,3′-Bisoxindoles

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Recent Progress on Catalytic Addition Reactions toN-Unsubstituted Imines

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Asymmetric Synthesis of α‐Amino Acids Bearing a 3‐Alkyloxindole Structural Motif

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Catalytic Asymmetric and Divergent Synthesis of Tricyclic and Tetracyclic Spirooxindoles: Controllable Site-Selective Electrophilic Halocyclization of 1,6-Enynes

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An Organocatalytic Mannich/Denitration Reaction for the Asymmetric Synthesis of 3‐Ethylacetate‐Substitued 3‐Amino‐2‐Oxindoles: Formal Synthesis of AG‐041R

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Enantioselective Reaction of 2H-Azirines with Oxazol-5-(4H)-ones Catalyzed by Cinchona Alkaloid Sulfonamide Catalysts

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Recent Catalytic Asymmetric Syntheses of 3,3‐Disubstituted Indolin‐2‐ones and 2,2‐Disubstituted Indolin‐3‐ones

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Earthworm extract as a biocatalyst for asymmetric Mannich addition of cyclic ketimine 3-aryl-2H-1,4-benzoxazines

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Catalytic Asymmetric Construction of Vicinal Tetrasubstituted Stereocenters by the Mannich Reaction of Linear α-Substituted Monothiomalonates with IsatinN-Boc Ketimines

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Direct Access to N‐Unprotected α‐ and/or β‐Tetrasubstituted Amino Acid Esters via Direct Catalytic Mannich‐Type Reactions Using N‐Unprotected Trifluoromethyl Ketimines

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Electronic complementarity permits hindered butenolide heterodimerization and discovery of novel cGAS/STING pathway antagonists

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Organocatalytic Enantioselective Alkylation of Pyrazol‐3‐ones with Isatin‐Derived Ketimines: Stereocontrolled Construction of Vicinal Tetrasubstituted Stereocenters

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Catalytic Enantioselective Decarboxylative Mannich-Type Reaction ofN-Unprotected Isatin-Derived Ketimines

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ChemInform Abstract: Highly Enantioselective Synthesis of Bisoxindoles with Two Vicinal Quaternary Stereocenters via Lewis Base Mediated Addition of Oxindoles to Isatin‐Derived Ketimines.

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The 2′-phenyl cinchonidine thiourea-catalyzed asymmetric addition of alcohols to isatin-derived N-Boc ketimines

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