OOIR: Observatory of International Research

Papers

(The H4-Index of Organic Chemistry Frontiers is 42. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Rapid construction of the [5–6–6] tricyclic core of sinudenoids B–D enabled by a tandem oxidation-intramolecular Diels–Alder reaction	126
Photoredox-catalyzed intramolecular oxy- and aminoacylation of alkenes with acyl oxime esters: facile synthesis of acylated saturated heterocycles	88
A gold-catalyzed cyclization/nucleophilic addition reaction of o-alkynylanilines with ynamides: stereoselective synthesis of 3-vinylindoles	87
Visible light metallaphotoredox catalysis in the late-stage functionalization of pharmaceutically potent compounds	85
Copper-catalyzed alkynyldisulfuration of arynes: efficient access to unsymmetrical disulfides	78
Regio- and stereo-selective synthesis of β-phenylthio enamidesviaintramolecular 1,2-thiol migration	77
Copper-mediated three-component synthesis of 2-trifluoromethyl benzimidazoles	76
A visible light-mediated deoxygenation protocol for the synthesis of dipeptides, amides and esters without racemization	73
Bond energy enabled amine distinguishing strategy: chemo-, regioselective 1,3-diamination of (trifluoromethyl)alkenes with different amines by two C(sp³)–F bond cleavages	73
Syntheses of 3H-1,2,4-triazol-3-ones by copper-promoted oxidative N–N bond formation of amidines with isocyanates	71
Organocatalytic asymmetric [3 + 3] annulations of 3-carboxamide oxindoles with β,γ-unsaturated α-keto esters: facile access to chiral spiro-δ-lactam oxindoles	67
Boron-catalyzed α-C–H fluorination of aryl acetic acids	65
Metal-free meta-halogenation of cyclic diaryliodonium salts via aryne intermediates	64
Direct synthesis of gold(iii)-annulated perylene diimides via multiple C–H aurations	62
An efficient platform for decarboxylative functionalization of carboxylic acids using sulfuryl fluoride: Pd-catalyzed decarboxylative dehydrogenation of alkanecarboxylic acids and decarboxylative cros	58
Iridium-catalyzed highly enantioselective and chemodivergent coupling reaction of vinyl azides and vinyl benzoxazinones	58
Enantioselective total syntheses of (−)-mitragynine, (−)-quinine and (+)-quinidine enabled by Ir-catalysed asymmetric hydrogenation of all-carbon tetrasubstituted cycloalkenes	54
Reductive activation of arenes by potassium metal with potassium salts	54
Cyclocondensation reactions of racemic diastereomers of dimethyl-2-oxocyclohexanepropionic acids with (R)-phenylglycinol: access to both enantiomers of dimethylcis-decahydroquinolines	51
Iminophosphorane in perylenediimide chemistry: Staudinger reaction and a visible-light-driven competitive reaction of the Cadogan cyclization	50
Synthesis of the cyclic heptapeptide core of callipeltin A	50
Synthesis of morpholino nucleosides starting from enantiopure glycidol	50
Supramolecular chiroptical sensing by achiral AIE-active thiols	50
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Dinuclear zinc catalyzed asymmetric [3 + 2] spiroannulation for the synthesis of diverse bispirocyclic saccharines	47
A nickel-catalyzed carbon–sulfur cross-coupling reaction with disulfides enabled by mechanochemistry	47
Pd-Free synthesis of dithienothiophene-based oligoaryls for effective hole-transporting materials by optimized Cu-catalyzed annulation and direct C–H arylation	46
N-Heterocyclic carbene catalyzed base assisted C–C bond cleavage of cyclopropenones: an approach towards diastereoselective synthesis of azetidinones and benzoxazepines	45
Visible light-mediated syntheses of unsymmetrical methylene-bridged bis-heterocycles via an alkoxy radical relay reaction	45
Exploring N-centered umpolung reactivity in photoredox-catalyzed amidation with an α-iminoester	44
One-step synthesis of polycyclic thianthrenes from unfunctionalized aromatics by thia-APEX reactions	44
Elucidating the mechanism and origin of diastereoselectivity in scandium-catalyzed β-C(sp³)–H activation and transformation of an aliphatic aldimine	44
Frustrated behavior of Lewis/Brønsted pairs inside molecular cages	42
Bis(pentafluorophenyl)borane-catalyzed E-selective isomerization of terminal alkenes to internal alkenes	42
N-Heterocycle-fused Ni(ii) porphyrin dimers upon heating of meso-amino Ni(ii) porphyrins in nitrobenzene	42
Fe-Catalyzed B–H and N–H insertion reactions of iodonium ylides	42