OOIR: Observatory of International Research

Papers

(The H4-Index of Organic Chemistry Frontiers is 41. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Pd-catalyzed site-selective C(sp ² )–H chalcogenation of amino acids and peptides using a picolinamide auxiliary	109
Cyclocondensation reactions of racemic diastereomers of dimethyl-2-oxocyclohexanepropionic acids with ( R )-phenylglycinol: access to both enantiomers of	103
Organocatalytic asymmetric [3 + 3] annulations of 3-carboxamide oxindoles with β , γ -unsaturated	101
Construction of fluorinated tertiary allylamines via three-component photocatalytic defluorinative aminoalkylation of gem	86
Regio- and stereo-selective synthesis of β-phenylthio enamides via intramolecular 1,2-thiol migration	80
Visible-light-promoted desulfonylative radical difluoroalkylation between difluoroenol silyl ethers and difluoroalkyl sulfones to construct functionalized aryltetrafluoroethane derivatives	77
Exploring N-centered umpolung reactivity in photoredox-catalyzed amidation with an α-iminoester	77
Isothiourea-catalyzed acylation of paracyclophanols for the construction of planar chirality: the mechanism and origin of stereoselectivity	73
Rh-catalysed divergent synthesis of polysubstituted pyrroles from α,β-unsaturated ketones via selective single or double insertion of isocyanides	70
Visible light-promoted Pd-catalyzed regioselective 1,4-dicarbofunctionalization of 1,3-butadiene with unactivated bromides and malononitriles	69
Electrochemical [3 + 2]/[4 + 2] cyclization to indole-fused polycyclics	68
Computational investigation of palladium-catalyzed allene–allene cross-coupling	67
Reductive activation of arenes by potassium metal with potassium salts	66
Radical reactivity of aryl thianthrenium salts	66
The lateral lithiation of pyrazoles: direct, transition-metal-free access to pyrazolopyridinones and pyrazolopyranones	65
A gold-catalyzed cyclization/nucleophilic addition reaction of o -alkynylanilines with ynamides: stereoselective synthesis of 3-vinylindoles	63
Modular dehydrogenative cross-nucleophile coupling for direct construction of tetrasubstituted carbons	60
An efficient platform for decarboxylative functionalization of carboxylic acids using sulfuryl fluoride: Pd-catalyzed decarboxylative dehydrogenation of alkanecarboxylic acids and decarboxylative cros	60
Gold-catalyzed formal (3 + 2) and (4 + 2) cycloadditions of alkynes to highly functionalized dihydropyrroles and tetrahydropyridines	58
Enantioselective total syntheses of (−)-mitragynine, (−)-quinine and (+)-quinidine enabled by Ir-catalysed asymmetric hydrogenation of all-carbon tetrasubstituted cycloalkenes	58
N-Heterocyclic carbene catalyzed base assisted C–C bond cleavage of cyclopropenones: an approach towards diastereoselective synthesis of azetidinones and benzoxazepines	55
Metal-free meta -halogenation of cyclic diaryliodonium salts via aryne intermediates	53
Carboxylation of C(sp ² )–H bonds in quinolone derivatives with CO ₂ : facile synthesis of quinolo	53
Contents list	52
N-Heterocycle-fused Ni( ii ) porphyrin dimers upon heating of meso -amino Ni(	52

Hierarchical amplification of chirality in anion-coordinated tetrahedral cages	52
Dihydroquinazolinones as photocatalyst-free carbamoyl radical precursors for ynamide formation	51
CPL-tunable BN-embedded supramolecular macrocycles	49
Inside front cover	49
A de novo synthesis of the bisindole alkaloid geissolosimine: collective synthesis of geissoschizoline, akuammicine, (16 S	49
Repurposing trichloroacetonitrile as a sustainable radical synthon for regiodivergent photocatalytic alkene amination	49
Rapid construction of the [5–6–6] tricyclic core of sinudenoids B–D enabled by a tandem oxidation-intramolecular Diels–Alder reaction	48
Paired electrochemical C–H bromination of (hetero)arenes with 2-bromoethan-1-ol	47
Inside front cover	46
Copper-catalyzed anti -stereoselective 1,2-silylamination of alkynes	46
Intramolecular exciplex formation between pyrene and tetraazapyrene in supramolecular assemblies	44
Visible-light induced C(sp ³ )–S cross-coupling via electron donor–acceptor complexes and 1,2-hydrogen	44
Bis(pentafluorophenyl)borane-catalyzed E -selective isomerization of terminal alkenes to internal alkenes	44
Direct synthesis of gold( iii )-annulated perylene diimides via multiple C–H aurations	44
Syntheses of 3 H -1,2,4-triazol-3-ones by copper-promoted oxidative N–N bond formation of amidines with isocyanates	42
Fe-Catalyzed B–H and N–H insertion reactions of iodonium ylides	42
Palladium-catalyzed Catellani-type selective C–H silylation of aryl-TT salts	41
Photoredox catalyzed hydroazolylation of alkenes via phosphoranyl radicals	41
Iminophosphorane in perylenediimide chemistry: Staudinger reaction and a visible-light-driven competitive reaction of the Cadogan cyclization	41
Back cover	41