OOIR: Observatory of International Research

Papers

(The H4-Index of Advanced Synthesis & Catalysis is 37. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Synthesis of 2‐Amino‐3‐arylindoles and their Fused Analogues via Intramolecular C‐Arylation	125
Tandem Enantioselective Cycloaromatization/Intramolecular Friedel–Crafts Desymmetrization of Cyclohexadienones	98
Ag(I)‐Catalyzed Synthesis of 2‐Aminoquinolines from 1‐Aminobutadiynes and Anilines	97
Cover Picture: Bench‐Stable Electrophilic Reagents for the Direct Di‐ and Trifluoroethylthiolation of Indoles (Adv. Synth. Catal. 20/2023)	87
Enantioselective Syntheses of Multiply Functionalized Six‐Membered Carbocycles from Nitroalkenes and γ,δ‐Unsaturated ß‐Ketoesters using Chiral Catalysts Derived from Cobalt(III) and 1,2‐Diphenylethyle	87
Asymmetric Synthesis of Tricycle‐Fused Dispirooxindoles via Organocatalyzed Three‐Component Cascade Reactions of 2‐Pyrones and Trifluoroethylisatin Ketimines	85
Regio‐ and Stereospecific Desulfinylative Chlorination of Spiroaziridine Oxindoles at Spiro‐Center for Formal [3+2]‐Cycloaddition with CS₂: Sequential One‐Pot Synthesis of (−)‐Spirobrassini	79
Front Cover Picture: Filling the Gaps in the Challenging Asymmetric Hydrogenation of Exocyclic Benzofused Alkenes with Ir−P,N Catalysts (Adv. Synth. Catal. 2/2023)	64
A Gold(I)‐Catalyzed Cyclization/Semipinacol Rearrangement Cascade of 1,6‐Enynes to Access Spiro[4.5]decanes and 7‐Azaspiro[4.5]decanes	63
Gold(I)‐Catalyzed Cascade Cyclization of Nitrogen or Oxygen Containing Nucleophile Tethered‐Vinylidenecyclopropanes to Pyrrole, Furan, Pyrrolidine and Piperidine Skeletons	62
A Lewis Base Hydrogen Bond Donor (LB/HBD) Organocatalytic Approach to Dithiabridged Triarylamine Hetero[4]helicenes	61
Palladium‐Catalyzed Reaction of 2,3‐Allenols with Amines: Synthesis of [3]Dendralenes and 1,3‐Dienes Containing Allylic Amino and Hydroxy Groups	57
Asymmetric Synthesis of N‐Substituted γ‐Amino Esters and γ‐Lactams Containing α,γ‐Stereogenic Centers via a Stereoselective Enzymatic Cascade	53
Visible Light Promoted Chan‐Lam Reaction and Cycloaddition to Prepare Chromeno[4,3‐c]isoxazolidines in One‐Pot Reaction	53
Front Cover Picture: Chemo‐ and Regioselective Construction of Functionalized Isocoumarin, Flavone, and Isoquinolinedione via a One‐pot Reaction of o‐Quinol Acetate and Soft Nucleophiles	52
Chiral Aminomethylbinaphthol‐Catalyzed Diastereo‐ and Enantioselective Epoxidation of Trisubstituted Acrylonitriles	51
One Pot Synthesis of 1,2‐Disubstituted Ethanones by Base‐Mediated Reductive Homocoupling of Aldehydes	49
Regio‐ and Stereoselective, Intramolecular [2+2] Cycloaddition of Allenes, Promoted by Visible Light Photocatalysis	48
Catalyst‐Free, One‐Pot, Three‐Component Synthesis of 3‐Arylsulfonylated Thioflavones	48
Copper‐Catalyzed Acylhalogenation of 3‐Methylanthranils with Acid Halides: Synthesis of N‐(2‐(2‐Haloyl)phenyl)amides	48
Nickel‐Catalyzed Hydroborylative Polycyclization of Allenynes: an Atom‐Economical and Diastereoselective Synthesis of Bicyclic 5–5 Fused Rings.	46
Unusual Ring Opening of Bicyclic Terpenes During Pd‐Catalyzed Coupling with Aromatic Halides	46
Synthesis of Chiral Nine‐Membered N‐Heterocycles through Silver(I)‐Promoted Cycloaddition and Rearrangement from N‐Vinyl‐α,β‐Unsaturated Nitrones with Chiral 3‐Propioloyloxazolidin‐2‐Ones	46
Enzymatic Dimerization of Fungal Natural Products Through Intermolecular Disulfide Bridges	45
Hypervalent Iodine‐Mediated Regioselective Dearomatization of Non‐Activated Arenes	44

Enantioselective Synthesis of Five to Eight‐Membered P‐Stereogenic Benzo‐Fused Heterocycles via Copper‐Catalyzed Dynamic Kinetic Resolution	43
Solvent‐ and Temperature‐Switched Chemoselectivity: Controlled Synthesis of Diverse Pyrazolo[5,1‐a]isoquinolines	41
Electrochemical Stereoselective Synthesis of (Z)‐Allyl Aryl Selenides and Sulfides from Baylis‐Hillman Acetates	40
Selective α‐Deuteration of Cinnamonitriles using D₂O as Deuterium Source	40
Formal Insertion of a Metal Carbene Complex into a σ‐Carbon‐Carbon Bond. Gold‐Catalyzed Synthesis of 3H‐Indoles	39
Ir(I)‐Catalyzed C−H Glycosylation for Synthesis of 2‐Indolyl‐C‐Deoxyglycosides	38
Access to 2‐Sulfonyl‐4‐arylphenols and 2,6‐Bis‐sulfonyl 5‐Aryl‐4‐arylidene‐2‐cyclohexenones via Metal Triflates‐Catalyzed Domino Cyclocondensation of 1,3‐Bis‐sulfonylacetones and 3‐Arylacroleins	38
Nitrosonium Ion Catalyzed Oxidative Bromination of Arenes	38
Cobalt‐Catalyzed Selective Transformation of Levulinic Acid and Amines into Pyrrolidines and Pyrrolidinones using Hydrogen	38
Electrochemical Oxidative C−C Bond Functionalization of Methylenecyclopropanes with Diselenides/Ditellurides Leading to 2‐Substituted‐3,4‐Dihydronaphthalenes	37
Front Cover Picture: Catalytic Asymmetric Arylations of Ketimines (Adv. Synth. Catal. 12/2024)	37
Synthesis of 2‐Aminopyridines via Cobalt‐Catalyzed Cycloaddition of Diynes with N‐Substituted and N‐Unsubstituted Cyanamides	37
Gold‐Catalyzed Annulation Between 1‐[2‐(Dimethoxymethyl)phenyl]prop‐2‐yn‐1‐yl Acetates and α‐Diazo Esters or Anilines to Form Substituted Naphthoates and Indeno[1,2‐b]quinoline, Respectively	37