OOIR: Observatory of International Research

Papers

(The H4-Index of Organic Chemistry Frontiers is 39. 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 2022-05-01 to 2026-05-01.)

Article	Citations
CPL-tunable BN-embedded supramolecular macrocycles	102
N-heterocyclic carbene-catalyzed decarboxylative cross-electrophile coupling to access sterically hindered ketones	96
Elucidating the mechanism and origin of diastereoselectivity in scandium-catalyzed β-C(sp³)–H activation and transformation of an aliphatic aldimine	81
Gold-catalyzed formal (3 + 2) and (4 + 2) cycloadditions of alkynes to highly functionalized dihydropyrroles and tetrahydropyridines	70
Emerging applications of acylsilanes in organic synthesis and beyond	70
Iminophosphorane in perylenediimide chemistry: Staudinger reaction and a visible-light-driven competitive reaction of the Cadogan cyclization	69
Syntheses of 3H-1,2,4-triazol-3-ones by copper-promoted oxidative N–N bond formation of amidines with isocyanates	67
Modular dehydrogenative cross-nucleophile coupling for direct construction of tetrasubstituted carbons	66
Copper-catalyzed anti-stereoselective 1,2-silylamination of alkynes	65
A de novo synthesis of the bisindole alkaloid geissolosimine: collective synthesis of geissoschizoline, akuammicine, (16S)-deshydroxymethylstemmadenine and Aspidospermatan alkaloi	65
An efficient platform for decarboxylative functionalization of carboxylic acids using sulfuryl fluoride: Pd-catalyzed decarboxylative dehydrogenation of alkanecarboxylic acids and decarboxylative cros	64
Carboxylation of C(sp²)–H bonds in quinolone derivatives with CO₂: facile synthesis of quinolone carboxylic acids	63
Enantioselective total syntheses of (−)-mitragynine, (−)-quinine and (+)-quinidine enabled by Ir-catalysed asymmetric hydrogenation of all-carbon tetrasubstituted cycloalkenes	62
Visible light-mediated syntheses of unsymmetrical methylene-bridged bis-heterocycles via an alkoxy radical relay reaction	62
Bromide-catalyzed oxo-amination of alkenes towards the synthesis of α-amine ketones under photoelectrocatalysis conditions	60
The lateral lithiation of pyrazoles: direct, transition-metal-free access to pyrazolopyridinones and pyrazolopyranones	60
Visible-light-promoted desulfonylative radical difluoroalkylation between difluoroenol silyl ethers and difluoroalkyl sulfones to construct functionalized aryltetrafluoroethane derivatives	59
Copper-catalyzed alkynyldisulfuration of arynes: efficient access to unsymmetrical disulfides	56
Dihydroquinazolinones as photocatalyst-free carbamoyl radical precursors for ynamide formation	56
A nickel-catalyzed carbon–sulfur cross-coupling reaction with disulfides enabled by mechanochemistry	50
Iridium-catalyzed highly enantioselective and chemodivergent coupling reaction of vinyl azides and vinyl benzoxazinones	50
Radical reactivity of aryl thianthrenium salts	50
Photoredox-catalyzed intramolecular oxy- and aminoacylation of alkenes with acyl oxime esters: facile synthesis of acylated saturated heterocycles	48
Inside front cover	47
Recent advances in trifluoroethylation reaction	47

Synthesis of a cross-chain bridging cryptand	47
Asymmetric oxidative rearrangement of indoles enabled by dual catalysis with in situ generated acyl hypoiodite and chiral phosphoric acid	47
Inside front cover	45
Contents list	44
Cyclocondensation reactions of racemic diastereomers of dimethyl-2-oxocyclohexanepropionic acids with (R)-phenylglycinol: access to both enantiomers of dimethylcis-decahydroquinolines	44
Front cover	44
Back cover	44
Fused-ring molecules based on B ← N and imide units with low energy levels	43
Regio- and stereo-selective synthesis of β-phenylthio enamidesviaintramolecular 1,2-thiol migration	42
Palladium-catalyzed Catellani-type selective C–H silylation of aryl-TT salts	41
A gold-catalyzed cyclization/nucleophilic addition reaction of o-alkynylanilines with ynamides: stereoselective synthesis of 3-vinylindoles	41
Electrochemical [3 + 2]/[4 + 2] cyclization to indole-fused polycyclics	40
Intramolecular exciplex formation between pyrene and tetraazapyrene in supramolecular assemblies	40
Hierarchical amplification of chirality in anion-coordinated tetrahedral cages	40
N-Heterocyclic carbene catalyzed base assisted C–C bond cleavage of cyclopropenones: an approach towards diastereoselective synthesis of azetidinones and benzoxazepines	39
A visible light-mediated deoxygenation protocol for the synthesis of dipeptides, amides and esters without racemization	39