OOIR: Observatory of International Research

Papers

(The H4-Index of Organic Chemistry Frontiers is 45. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Electrochemical [3 + 2]/[4 + 2] cyclization to indole-fused polycyclics	132
Carboxylation of C(sp²)–H bonds in quinolone derivatives with CO₂: facile synthesis of quinolone carboxylic acids	92
CPL-tunable BN-embedded supramolecular macrocycles	90
Computational investigation of palladium-catalyzed allene–allene cross-coupling	87
N-heterocyclic carbene-catalyzed decarboxylative cross-electrophile coupling to access sterically hindered ketones	82
Visible-light-promoted desulfonylative radical difluoroalkylation between difluoroenol silyl ethers and difluoroalkyl sulfones to construct functionalized aryltetrafluoroethane derivatives	80
Copper-catalyzed anti-stereoselective 1,2-silylamination of alkynes	79
Palladium-catalyzed Catellani-type selective C–H silylation of aryl-TT salts	78
An efficient platform for decarboxylative functionalization of carboxylic acids using sulfuryl fluoride: Pd-catalyzed decarboxylative dehydrogenation of alkanecarboxylic acids and decarboxylative cros	78
Hierarchical amplification of chirality in anion-coordinated tetrahedral cages	73
One-step synthesis of polycyclic thianthrenes from unfunctionalized aromatics by thia-APEX reactions	71
Boron-catalyzed α-C–H fluorination of aryl acetic acids	70
Intramolecular exciplex formation between pyrene and tetraazapyrene in supramolecular assemblies	69
Synthesis of the cyclic heptapeptide core of callipeltin A	65
A nickel-catalyzed carbon–sulfur cross-coupling reaction with disulfides enabled by mechanochemistry	63
Emerging applications of acylsilanes in organic synthesis and beyond	59
Sequence-sorted redox-switchable hetero[3]rotaxanes	56
Catalytic asymmetric synthesis of 3,4′-indole–pyrazole derivatives featuring axially chiral bis-pentatomic heteroaryls	55
Bromide-catalyzed oxo-amination of alkenes towards the synthesis of α-amine ketones under photoelectrocatalysis conditions	55
Exploring N-centered umpolung reactivity in photoredox-catalyzed amidation with an α-iminoester	54
Photoredox catalyzed hydroazolylation of alkenes via phosphoranyl radicals	54
Modular dehydrogenative cross-nucleophile coupling for direct construction of tetrasubstituted carbons	54
Fe-Catalyzed B–H and N–H insertion reactions of iodonium ylides	53
An unexpected Lewis acid-catalyzed cascade reaction of bicyclo[1.1.0]butanes with triazinanes toward biscyclobutenyl amines	52
Copper-catalyzed synthesis of cyclopropyl bis(boronates) from aryl olefins and carbon monoxide	52

Visible light-promoted Pd-catalyzed regioselective 1,4-dicarbofunctionalization of 1,3-butadiene with unactivated bromides and malononitriles	52
Modular construction of sulfinimidate esters: expanding chemical space and enabling late-stage diversification	52
Visible-light induced C(sp³)–S cross-coupling via electron donor–acceptor complexes and 1,2-hydrogen atom transfer	51
Rapid construction of the [5–6–6] tricyclic core of sinudenoids B–D enabled by a tandem oxidation-intramolecular Diels–Alder reaction	51
Visible light-mediated syntheses of unsymmetrical methylene-bridged bis-heterocycles via an alkoxy radical relay reaction	51
Catalysts’ evolution in the asymmetric conjugate addition of nitroalkanes to electron-poor alkenes	51
A de novo synthesis of the bisindole alkaloid geissolosimine: collective synthesis of geissoschizoline, akuammicine, (16S)-deshydroxymethylstemmadenine and Aspidospermatan alkaloi	51
Reductive activation of arenes by potassium metal with potassium salts	51
Supramolecular chiroptical sensing by achiral AIE-active thiols	50
Synthesis of a cross-chain bridging cryptand	50
Inside front cover	49
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Contents list	47
Front cover	47
Back cover	47
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Synthesis of morpholino nucleosides starting from enantiopure glycidol	45
Back cover	45