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Organocatalytic Synthesis and DFT Study of Versatile Biologically Active Scaffold of Isatylidene Malononitrile Derivatives
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Stereoselective Synthesis of Azacycles Induced by Group 8–11 Late Transition Metals
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Recent Developments in Copper‐Catalyzed Annulations for Synthesis of Spirooxindoles
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Halogen Bonding Promoted Photoinduced Synthesis of 3,3-Disubstituted Oxindoles
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Asymmetric [3 + 3] Annulation to Construct Trifluoromethylated Pyrazolo[3,4-b]pyridin-6-ones via Chiral Phosphoric Acid and MgSO4 Synergistic Catalysis
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Visible Light-Assisted Photocatalyst-Free Tandem Sulfonylation/ Cyclization for the Synthesis of Oxindoles
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Synthesis of 4-Hydroxyindolin-2-ones via Phosphoric Acid-Mediated Annulation of β-Nitrostyrenes with 1,3-Cyclohexanedione
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Ultrasmall CsPbBr3 Nanocrystals as a Recyclable Heterogeneous Photocatalyst in 100% E- and Anti-Markovnikov Sulfinylsulfonation of Terminal Alkynes
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Synthesis of γ-Spirolactams via Rh(III)-Catalyzed C–H Activation/Directing Group Migration/Dearomatization/Spiroannulation of Indoles with 1,3-Enynes
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Organocatalyst as a synthetic gadget for pharmaceutically potent molecules
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COAP‐Palladium‐Catalyzed Asymmetric Linear Allylic Alkylation of Vinyl Benzoxazinanones for Multifunctional 3,3′‐Disubstituted Oxindole Derivatives
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Access to Benzyl Oxindoles via Electron Donor‐Acceptor Complex Photoactivation Using Thianthrenium Salts and Potassium Carbonate
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Engaging Isatins and Amino Acids in Multicomponent One-Pot 1,3-Dipolar Cycloaddition Reactions—Easy Access to Structural Diversity
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Synthesis of Sulfonyl‐Containing spiro[5,5]trienones from Sodium Metabisulfite
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Mechanistic Study on the Asymmetric Cascade Michael Addition of Alkynone and Oxindole Catalyzed by Chiral Guanidine
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Nickel‐Catalyzed Asymmetric Reductive Carbo‐Carboxylation of Alkenes with CO2
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Biological Activity Evaluation of Phenolic Isatin-3-Hydrazones Containing a Quaternary Ammonium Center of Various Structures
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Biocatalytic Construction of Spiro-Oxazolidinones via Halohydrin Dehalogenase-Catalyzed Ring Expansion of Spiro-Epoxides
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Substrate specific ring opening annulations of donor-acceptor cyclopropanes with 3-phenacylidene-2-oxindoles
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Expedient Access to Enantioenriched 1‐Azaspiro Cyclobutanones Enabled by Modified Heyns Rearrangement
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Relay Annulation of Ammonium Ylides with Oxindole-Derived α,β-Unsaturated Ketimines: Catalytic Construction of Spiro-polycyclic Oxindoles
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Construction of C2‐Spirocyclopropyl‐Indolin‐3‐Ones through Base‐Promoted [2+1] Annulation Reaction of Indolin‐3‐ones with Bromosulfonium Salts
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A Review on Indole-triazole Molecular Hybrids as a Leading Edge in Drug Discovery: Current Landscape and Future Perspectives
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Structural and physical characterizations of an organic Dispiro-Oxindolopyrrolidines single crystal for magnetic applications
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Synthesis of New Spiro-Cyclopropanes Prepared by Non-Stabilized Diazoalkane Exhibiting an Extremely High Insecticidal Activity
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NaI/PPh3-catalyzed visible-light-mediated decarboxylative radical cascade cyclization of N-arylacrylamides for the efficient synthesis of quaternary oxindoles
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Microporous Schiff base network polymer as an efficient catalyst for the synthesis of spirooxindole tetrahydro-β-carbolines via Pictet–Spengler reaction
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Polymer‐Supported Phosphoric‐Acid Catalysed Enantioselective Pictet‐Spengler Cyclisation for the Synthesis of Quaternary Tryptolines in Batch/Continuous Flow
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Iron‐Catalyzed Alkene Trifluoromethylation in Tandem with Phenol Dearomatizing Spirocyclization: Regioselective Construction of Trifluoromethylated Spirocarbocycles
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Electrophilic Spirocyclization of a 2‐Biphenylacetylene via Conformational Fixing within a Hollow‐Cage Host
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Substrate‐Controlled Regioselectivity Switch in a Three‐Component 1,3‐Dipolar Cycloaddition Reaction to Access 3,3′‐Pyrrolidinyl‐Spirooxindoles Derivatives
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Asymmetric Tandem Michael Addition/Interrupted Nef Reactions of Nitromethane with Oxindole-Derived Alkenes: Enantioselective Synthesis of Spiro-polycyclic Oxindoles
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Synthesis and computational studies of potent antimicrobial and anticancer indolone scaffolds with spiro cyclopropyl moiety as a novel design element
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Tandem SNAr/Aldol Condensation of Oxindoles with o-Haloacetophenones Enables Modular Assembly of 2,3-Fused Indolines Bearing a Quaternary Carbon
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Regio- and enantioselective conjugate addition of β-nitro α,β-unsaturated carbonyls to construct 3-alkenyl disubstituted oxindoles
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Pseudo-Three-Component Spiro[dihydrofuran-2,3′-oxindoles] Synthesis: In Situ Generation of Diazooxindole
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Unveiling a family of spiro-β-lactams with anti-HIV and antiplasmodial activity via phosphine-catalyzed [3+2] annulation of 6-alkylidene-penicillanates and allenoates
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Recent Advances on Direct Functionalization of Indoles in Aqueous Media
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Construction of Chiral Spiro-Bridged Rings with Four Consecutive Stereocenters via Dearomative Diels–Alder Reactions of Anthracenes
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Asymmetric Cycloaddition of N-2,2,2-Trifluoroethylisatin Ketimines and Unsymmetrical Dicarbonyl-Activated Alkenes: Construction of 5′-Trifluoromethylated 3,2′-Pyrrolidinyl Spirooxindoles with Three Carbonyl Groups
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SO2ClF: A Reagent for Controllable Chlorination and Chlorooxidation of Simple Unprotected Indoles
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Construction of NH‐Unprotected Spiropyrrolidines and Spiroisoindolines by [4+1] Cyclizations of γ‐Azidoboronic Acids with Cyclic N‐Sulfonylhydrazones
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Cp2Fe-Mediated Electrochemical Synthesis of Phosphorylated Oxindoles and Indolo[2,1-a]isoquinolin-6(5H)-ones
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Fused-Linked and Spiro-Linked N-Containing Heterocycles
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A Sulfonic Acid Polyvinyl Pyridinium Ionic Liquid Catalyzes the Multi-Component Synthesis of Spiro-indoline-3,5′-pyrano[2,3-d]-pyrimidines and -Pyrazines
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Access to Spirooxindole-Fused Cyclopentanes via a Stereoselective Organocascade Reaction Using Bifunctional Catalysis
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Synthesis of Spirooxindole‐Benzo[d]oxazoles and Dihydrobenzofurans through Cycloaddition and Rearrangement of N‐Vinyl Nitrones and Arynes
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Catalyst-free rapid crystallization-induced stereoselective three-component [3 + 2] cycloaddition to polycyclic spirooxindoles under microwave irradiation
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Spiro-heterocycles: Recent advances in biological applications and synthetic strategies
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Organocatalytic Asymmetric Reaction between α‐Cyano Enones and Dioxindoles: Synthesis of Dihydrofuran‐Spirooxindoles
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Direct access to spirooxindole dihydropyrrole fused pyrazolones and bis-spiropyrazolone derivatives
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