Organic Chemistry Frontiers

Article	Citations
Recent advances in multi-component reactions and their mechanistic insights: a triennium review	165
Stereoselective synthesis and applications of spirocyclic oxindoles	165
Recent advances in organocatalytic asymmetric multicomponent cascade reactions for enantioselective synthesis of spirooxindoles	126
Recent advance in the C–F bond functionalization of trifluoromethyl-containing compounds	121
Recent advances in transition metal-catalyzed olefinic C–H functionalization	116
Palladium catalyzed C–C and C–N bond forming reactions: an update on the synthesis of pharmaceuticals from 2015–2020	99
Recent advances in cascade radical cyclization of radical acceptors for the synthesis of carbo- and heterocycles	98
Recent advances in sustainable synthesis of N-heterocycles following acceptorless dehydrogenative coupling protocol using alcohols	92
Recent developments in the difunctionalization of alkenes with C–N bond formation	86
Advances in organocatalytic asymmetric reactions of vinylindoles: powerful access to enantioenriched indole derivatives	82
Hole-mediated photoredox catalysis: tris(p-substituted)biarylaminium radical cations as tunable, precomplexing and potent photooxidants	75
Photochemical and electrochemical strategies in C–F bond activation and functionalization	74
Nitriles as radical acceptors in radical cascade reactions	71
Recent advances in electrochemically driven radical fluorination and fluoroalkylation	69
Fluorination and fluoroalkylation of alkenes/alkynes to construct fluoro-containing heterocycles	67
Recent advances in hydride transfer-involved C(sp3)–H activation reactions	66
Recent advances on transition-metal-catalysed asymmetric reductive amination	66
Visible light-mediated applications of methylene blue in organic synthesis	64
Catalytic asymmetric synthesis of monofluoroalkenes and gem-difluoroalkenes: advances and perspectives	63
Recent advances in annulation reactions based on zwitterionic π-allyl palladium and propargyl palladium complexes	63
Green strategies for transition metal-catalyzed C–H activation in molecular syntheses	60
Recent advances in visible-light photocatalytic deuteration reactions	58
RhIII-Catalyzed formal [5 + 1] cyclization of 2-pyrrolyl/indolylanilines using vinylene carbonate as a C1 synthon	54
Recent advances in the electrochemical generation of 1,3-dicarbonyl radicals from C–H bonds	54
Chemoselective hydroborative reduction of nitro motifs using a transition-metal-free catalyst	54

State-of-the-art palladium-catalyzed alkoxycarbonylations	53
Benzannulation strategies for the synthesis of carbazoles, indolocarbazoles, benzocarbazoles, and carbolines	52
Unravelling nitrene chemistry from acyclic precursors: recent advances and challenges	52
Generation of azolium dienolates as versatile nucleophilic synthonsvia N-heterocyclic carbene catalysis	52
Visible-light-induced metal-free cascade cyclization of N-arylpropiolamides to 3-phosphorylated, trifluoromethylated and thiocyanated azaspiro[4.5]trienones	50
Cycloaddition of CO2 to epoxides by highly nucleophilic 4-aminopyridines: establishing a relationship between carbon basicity and catalytic performance by experimental and DFT investigation	50
The Ugi three-component reaction and its variants	48
Visible light photocatalysis in the synthesis of pharmaceutically relevant heterocyclic scaffolds	47
Recent progress in the total synthesis of pyrrole-containing natural products (2011–2020)	47
Recent advances in the synthesis and reactivity of quinoxaline	46
Recent advances in the functionalization of saturated cyclic amines	46
Recent advances in photo- and electro-enabled radical silylation	45
Recent advances in transition-metal-free trifluoromethylation with Togni's reagents	45
Recent advances in the asymmetric transformations of achiral cyclohexadienones	45
Structural characterisation of natural products by means of quantum chemical calculations of NMR parameters: new insights	44
The oxa-Michael reaction in the synthesis of 5- and 6-membered oxygen-containing heterocycles	44
Recent advances of Ritter reaction and its synthetic applications	43
Recent advances in quinazolinones as an emerging molecular platform for luminescent materials and bioimaging	40
Recent advances in the direct transformation of propargylic alcohols to allenes	40
Multifunctional P-ligand-controlled “silicon-centered” selectivity in Rh/Cu-catalyzed Si–C bond cleavage of silacyclobutanes	39
State of knowledge in photoredox-catalysed direct difluoromethylation	39
Recent advances in transition metal-catalyzed heteroannulative difunctionalization of alkenes via C–H activation for the synthesis of heterocycles	39
C(sp3)–H functionalization with isocyanides	38
Photo-induced transition-metal and external photosensitizer-free organic reactions	38
Recent advances in the catalytic asymmetric construction of atropisomers by central-to-axial chirality transfer	38
NHC-catalyzed oxindole synthesis via single electron transfer	38
Metal-hydride hydrogen atom transfer (MHAT) reactions in natural product synthesis	38
Visible-light-induced direct 3-ethoxycarbonylmethylation of 2-aryl-2H-indazoles in water	37
Recent advances of chromone-based reactants in the catalytic asymmetric domino annulation reaction	37
Cyanation: a photochemical approach and applications in organic synthesis	37
An iron-catalyzed multicomponent reaction of cycloketone oxime esters, alkenes, DABCO·(SO2)2 and trimethylsilyl azide	36
Recent progress on the construction of axial chirality through transition-metal-catalyzed benzannulation	35
Visible-light-induced iodine-anion-catalyzed decarboxylative/deaminative C–H alkylation of enamides	34
Photoinitiated stereoselective direct C(sp2)–H perfluoroalkylation and difluoroacetylation of enamides	34
Recent advances in sustainable organic transformations using methanol: expanding the scope of hydrogen-borrowing catalysis	34
Organocatalytic electrochemical amination of benzylic C–H bonds	34
Synthesis of trisubstituted hydroxylamines by a visible light-promoted multicomponent reaction	34
An unusual reaction mode of 1-phenylpyrazolidinones toward diazonaphthalen-2(1H)-ones featuring cascade C(sp2)–H and C(sp3)–H bond cleavage	33
Recent developments on 1,2-difunctionalization and hydrofunctionalization of unactivated alkenes and alkynes involving C–S bond formation	33
Organocatalytic regio-, diastereo- and enantioselective γ-additions of isoxazol-5(4H)-ones to β,γ-alkynyl-α-imino esters for the synthesis of axially chiral tetrasubstituted α-amino allenoates	33
Coordination-assisted, transition-metal-catalyzed enantioselective desymmetric C–H functionalization	33
Covalent organic framework-based membranes for liquid separation	32
I2-Promoted site-selective C–C bond cleavage of aryl methyl ketones as C1 synthons for constructing 5-acyl-1H-pyrazolo[3,4-b]pyridines	32
Visible-light-induced radical cascade cyclization of 1-(allyloxy)-2-(1-arylvinyl)benzenes with sulfonyl chlorides for the synthesis of sulfonated benzoxepines	32
Recent advances in the synthesis of indole embedded heterocycles with 3-diazoindolin-2-imines	32
Electrochemical synthesis of functionalized gem-difluoroalkenes with diverse alkyl sources via a defluorinative alkylation process	32
Photoredox-catalyzed direct C(sp2)–H difluoromethylation of enamides or heterocycles with [bis(difluoroacetoxy)iodo]benzene	32
Organophotoelectrochemical silylation cyclization for the synthesis of silylated 3-CF3-2-oxindoles	31
1,3-Difunctionalization of alkenes: state-of-the-art and future challenges	31
Recent developments in the synthesis of azaindoles from pyridine and pyrrole building blocks	31

Synthesis of 3-spirooxindole 3H-indoles through Rh(iii)-catalyzed [4 + 1] redox-neutral spirocyclization of N-aryl amidines with diazo oxindoles	31
Recent developments in the asymmetric synthesis and functionalization of symmetrical and unsymmetricalgem-diborylalkanes	31
Data augmentation and transfer learning strategies for reaction prediction in low chemical data regimes	31
A visible-light photoredox-catalyzed four-component reaction for the construction of sulfone-containing quinoxalin-2(1H)-ones	31
Recent advances in transition metal-catalyzed reactions of carbamoyl chlorides	31
Electrochemically promoted C-3 amination of 2H-indazoles	31
Photocatalytic transition-metal-free direct 3-alkylation of 2-aryl-2H-indazoles in dimethyl carbonate	31
Keep glowing and going: recent progress in diketopyrrolopyrrole synthesis towards organic optoelectronic materials	31
Metal-free electrochemical C3-sulfonylation of imidazo[1,2-a]pyridines	31
Diastereoselective construction of cage-like and bridged azaheterocycles through dearomative maximization of the reactive sites of azaarenes	30
Generation and precise control of sulfonyl radicals: visible-light-activated redox-neutral formation of sulfonates and sulfonamides	30
Photocatalytic decarboxylative alkylation of silyl enol ether and enamide with N-(acyloxy)phthalimide using ammonium iodide	30
An organophotoredox-catalyzed redox-neutral cascade involving N-(acyloxy)phthalimides and maleimides	30
A photoredox- or metal-catalyzed three-component cyanoalkylsulfonylation reaction of 1-(allyloxy)-2-(1-arylvinyl)benzenes, potassium metabisulfite, and cycloketone oxime esters: synthesis of cyanoalky	30
Photocatalytic intramolecular radical cyclization involved synergistic SET and HAT: synthesis of 3,3-difluoro-γ-lactams	30
Trichloranoids A–D, antimalarial sesquiterpenoid trimers from Chloranthus spicatus	29
Direct synthetic routes to functionalised crown ethers	29
Iminyl radical initiated sulfonylation of alkenes with rongalite under photoredox conditions	29
Aliphatic sulfonyl fluoride synthesis via reductive decarboxylative fluorosulfonylation of aliphatic carboxylic acid NHPI esters	29
J-aggregation induced emission enhancement of BODIPY dyes via H-bonding directed supramolecular polymerization: the importance of substituents at boron	29
Efficient access to β-amino acid ester/β-amino ketone derivatives via photocatalytic radical alkoxycabonylimidation/carbonylimidation of alkenes	29
A supramolecular dual-donor artificial light-harvesting system with efficient visible light-harvesting capacity	29
A comprehensive review of caged phosphines: synthesis, catalytic applications, and future perspectives	29
Catalytic asymmetric dearomative [4 + 2] annulation of 2-nitrobenzofurans and 5H-thiazol-4-ones: stereoselective construction of dihydrobenzofuran-bridged polycyclic skeletons	28
(±)-Pinnatifidaones A–D, four pairs of highly modified neolignan enantiomers with a rare spirocyclohexenone skeleton from Crataegus pinnatifida	28
Palladium-catalyzed direct reductive cross-coupling of aryltrimethylammonium salts with aryl bromides	28
The dark side of photocatalysis: near-infrared photoredox catalysis for organic synthesis	28
Multiple-fold C–F bond functionalization for the synthesis of (hetero)cyclic compounds: fluorine as a detachable chemical handle	28
Visible-light-promoted sulfonylation of thiols with aryldiazonium and sodium metabisulphite leading to unsymmetrical thiosulfonates	28
Copper-catalyzed regio- and chemoselective selenosulfonylation of 1,6-enynes from sulfur dioxide	28
Advances in circularly polarized electroluminescence based on chiral TADF-active materials	28
Organocatalytic stereoselective 1,6-addition of thiolacetic acids to alkynyl indole imine methides: access to axially chiral sulfur-containing tetrasubstituted allenes	27
Site-selective modification of peptide backbones	27
Recent advances in thiolation via sulfur electrophiles	27
Paired electrochemical C–H bromination of (hetero)arenes with 2-bromoethan-1-ol	27
Facile access to benzofuran-fused tetrahydropyridines via catalytic asymmetric [4 + 2] cycloaddition of aurone-derived 1-azadienes with 3-vinylindoles	27
Regio- and stereoselective electrochemical selenoalkylation of alkynes with 1,3-dicarbonyl compounds and diselenides	27
Molecular editing in natural product synthesis	27
Stereoselective synthetic strategies of stereogenic carbon centers featuring a difluoromethyl group	27
An electrochemical perspective on the roles of ligands in the merger of transition-metal catalysis and electrochemistry	27
Visible-light induced divergent dearomatization of indole derivatives: controlled access to cyclobutane-fused polycycles and 2-substituted indolines	27
Pyrene and triphenylamine substituted cyanostyrene and cyanostilbene derivatives with dual-state emission for high-contrast mechanofluorochromism and cell imaging	26
The ammoxidation of alcohols over heterogeneous catalysts for the green synthesis of nitriles	26
Modulating the properties of buckybowls containing multiple heteroatoms	26
Recent advances for the synthesis of chiral sulfones with the sulfone moiety directly connected to the chiral center	26
Electrochemical radical C(sp3)–H arylation of xanthenes with electron-rich arenes	26
A desulphurization strategy for Sonogashira couplings by visible light/copper catalysis	26
A multi-component reaction of electron-rich arenes, potassium metabisulfite, aldehydes and aryldiazonium tetrafluoroborates	26
Cyanation and cyanomethylation of trimethylammonium salts via electrochemical cleavage of C–N bonds	25
Divergent synthesis of fused N-heterocyclesviarhodium-catalysed [4 + 2] cyclization of pyrazolidinones with iodonium ylides	25
Visible light-mediated radical-cascade addition/cyclization of arylacrylamides with aldehydes to form quaternary oxindoles at room temperature	25
Synthesis of isoxazolidines via catalyst-free one-pot three-component cycloaddition of sulfoxonium ylides, nitrosoarenes and alkenes	25
Metal-free visible-light-induced aerobic oxidation of α-diazoesters leading to α-ketoesters in air	25
Synthesis of 5-trifluoromethyl-1,2,3-triazoles via base-mediated cascade annulation of diazo compounds with trifluoroacetimidoyl chlorides	25
Electrochemical oxidative selenocyclization of olefinic amides towards the synthesis of iminoisobenzofurans	25
Construction of sulfonated spiro[5,5]trienones from sulfur dioxide via iron-catalyzed dearomative spirocyclization of biaryls	25
Remote C(sp3)–H functionalizationviacatalytic cyclometallation: beyond five-membered ring metallacycle intermediates	24
Nine sesquiterpenoid dimers with four unprecedented types of carbon skeleton from Chloranthus henryi var. hupehensis	24
C–H hetero-functionalization of arenes through palladacyclopentane-type intermediates	24
Nickel-catalyzed direct cross-coupling of heterocyclic phosphonium salts with aryl bromides	24
Recent development in asymmetric organocatalytic domino reactions involving 1,6-addition as a key step	24
Recent advances in transition-metal catalyzed directed C–H functionalization with fluorinated building blocks	24
Visible-light-mediated synthesis of quinolines	24
Synthetic developments on the preparation of sulfides from thiol-free reagents	24
Phthalimide-based-SSCF3 reagent for enantioselective dithiotrifluoromethylation	24
Alkoxycarbonyl radicals from alkyloxalyl chlorides: photoinduced synthesis of isoquinolinediones under visible light irradiation	24
Metal-free visible-light-induced photoredox-catalyzed intermolecular pyridylation/phosphinoylation of alkenes	24
Synergistic photoredox and tertiary amine catalysis: generation of allylic sulfones from Morita–Baylis–Hillman acetates and sulfur dioxide	24
Pd/LA-catalyzed decarboxylation enabled exclusive [5 + 2] annulation toward N-aryl azepanes and DFT insights	24
Pyrrole synthesis through Cu-catalyzed cascade [3 + 2] spiroannulation/aromatization of oximes with azadienes	23
Photoinduced C–H monofluoroalkenylation with gem-difluoroalkenes through hydrogen atom transfer under batch and flow conditions	23
Strategies and methodologies for the construction of spiro-γ-lactams: an update	23
Ruthenium(ii)-catalyzed synthesis of CF3-isoquinolinones via C–H activation/annulation of benzoic acids and CF3-imidoyl sulfoxonium ylides	23
Cp*Ir(iii)- and Cp*Rh(iii)-catalyzed C(sp2)–H amination of arenes using thioethers as directing groups	23
Electrochemically-mediated C–H functionalization of allenes and 1,3-dicarbonyl compounds to construct tetrasubstituted furans	23
Photocatalyst- and additive-free decarboxylative alkylation ofN-aryl tetrahydroisoquinolines induced by visible light	23
Construction and transformations of 2,2-difluoro-2,3-dihydrofurans from enaminones and diflurocarbene	23
Synthesis of C3-alkylated benzofurans via palladium-catalyzed regiocontrolled hydro-furanization of unactivated alkenes	23
A one-pot stepwise approach to axially chiral quinoline-3-carbaldehydes enabled by iminium–allenamine cascade catalysis	23
Photoredox-catalyzed chemoselective aerobic Cα–H oxidation of propargylamines: synthesis of substituted 2-ynamide and oxazolo[2,3-a]isoquinolinone derivatives	23

Brønsted acid-catalyzed homogeneous O–H and S–H insertion reactions under metal- and ligand-free conditions	23
Photoredox-catalyzed 2,2,2-trifluoroethylation and 2,2-difluoroethylation of alkenes with concomitant introduction of a quinoxalin-2(1H)-one moiety	23
Copper-catalyzed, N-directed remote C(sp3)–H azidation and thiocyanation	23
Nickel-catalyzed reductive aminocarbonylation of vinyl triflates with nitro compounds for the synthesis of α,β-unsaturated amides	22
Asymmetric total synthesis of cephanolide B	22
Noncovalent interactions in Ir-catalyzed remote C–H borylation: a recent update	22
Visible light mediated functionalization of allenes	22
Recent advances in the application of ylide-like species in [4 + 1]-annulation reactions: an updated review	22
Three-component photoredox 1,2-alkylamination of styrenes with alkanes and nitrogen nucleophiles via C(sp3)–H bond cleavage	22
Site-selective and diastereoselective functionalization of α-amino acid and peptide derivatives via palladium-catalyzed sp3 C–H activation	22
Access to axially chiral aryl 1,3-dienes by transient group directed asymmetric C–H alkenylations	22
Recent progress in rare-earth metal-catalyzed sp2 and sp3 C–H functionalization to construct C–C and C–heteroelement bonds	22
Regio- and enantioselective ring-opening reaction of vinylcyclopropanes with indoles under cooperative catalysis	22
Organocatalytic asymmetric synthesis of multifunctionalized α-carboline-spirooxindole hybrids that suppressed proliferation in colorectal cancer cells	22
Asymmetric total synthesis and antidepressant activity of (−)-sila-mesembranol bearing a silicon stereocenter	22
Photo-induced weak base-catalyzed synthesis of α-haloboronates from vinylboronates and polyfluoroalkyl halides	22
The indole nucleus as a selective COX-2 inhibitor and anti-inflammatory agent (2011–2022)	22
Achievements in fluorination using variable reagents through a deoxyfluorination reaction	22
Merging dearomatization with redox-neutral C(sp3)–H functionalization via hydride transfer/cyclization: recent advances and perspectives	22
Synthesis of tetracyclic indenopyrazolopyrazolones through cascade reactions of aryl azomethine imines with propargyl alcohols	22
Metal-free electrochemical synthesis of α-ketoamides via decarboxylative coupling of α-keto acids with isocyanides and water	22
Trimeric and dimeric sesquiterpenoids from Artemisia atrovirens and their cytotoxicities	22
Generation of (E)-β-sulfonyl enamines from sulfur dioxide via a radical process	22
Photocatalytic intermolecular anti-Markovnikov hydroamination of unactivated alkenes with N-hydroxyphthalimide	21
Iron-catalysed chemo- and ortho-selective C–H bond functionalization of phenols with α-aryl-α-diazoacetates	21
Visible-light-initiated catalyst-free trifluoromethylselenolation of arylsulfonium salts with [Me4N][SeCF3]	21
Multiple [n]helicenes with various aromatic cores	21
Chiral phosphoric acid-catalyzed regio- and enantioselective reactions of functionalized propargylic alcohols	21
An electrolyte- and catalyst-free electrooxidative sulfonylation of imidazo[1,2-a]pyridines	21
Recent advances in the metal-catalyzed asymmetric synthesis of chiral allenes	21
Tunable C–H arylation and acylation of azoles with carboxylic acids by Pd/Cu cooperative catalysis	21
Metal-free synthesis of sulfonylated indolo[2,1-a]isoquinolines from sulfur dioxide	21
Copper-mediated [3 + 2] cycloaddition of trifluoroacetimidoyl chlorides and N-isocyanoiminotriphenylphosphorane for the synthesis of 3-trifluoromethyl-1,2,4-triazoles	20
Redox-triggered dearomative [5 + 1] annulation of indoles with O-alkyl ortho-oxybenzaldehydes for the synthesis of spirochromanes	20
Construction of diverse C–S/C–Se bonds via nickel catalyzed reductive coupling employing thiosulfonates and a selenosulfonate under mild conditions	20
Visible light induced deaminative alkylation of difluoroenoxysilanes: a transition metal free strategy	20
Site-selective electrochemical thiocyanation of benzylic C–H bonds	20
Total synthesis of kopsine, fruticosine, and structurally related polycyclic caged Kopsia indole alkaloids	20
Ruthenium-catalysed C–H/C–N bond activation: facile access to isoindolinones	20
Lewis acid-catalyzed regioselective C–H carboxamidation of indolizines with dioxazolonesviaan acyl nitrene type rearrangement	20
Insights into the chiral sulfide/selenide-catalyzed electrophilic carbothiolation of alkynes: mechanism and origin of axial chirality	20
Palladium-catalyzed [2 + 2 + 1] annulation: access to chromone fused cyclopentanones with cyclopropenone as the CO source	20
Visible light metallaphotoredox catalysis in the late-stage functionalization of pharmaceutically potent compounds	20
Derivatization based on tetrazine scaffolds: synthesis of tetrazine derivatives and their biomedical applications	20
Metal-free oxidative cyclization of trifluoroacetimidohydrazides with methylhetarenes: a facile access to 3-hetaryl-5-trifluoromethyl-1,2,4-triazoles	20
Electrochemical oxidative synthesis of 1,3,4-thiadiazoles from isothiocyanates and hydrazones	20
Alkylsulfonium salts for the photochemical desulphurizative functionalization of heteroarenes	20
A unique high-diversity natural product collection as a reservoir of new therapeutic leads	20
ortho-Ethynyl group assisted regioselective and diastereoselective [2 + 2] cross-photocycloaddition of alkenes under photocatalyst-, additive-, and solvent-free conditions	20
Catalyst-controlled cycloisomerization/[4 + 3] cycloaddition sequence to construct 2,3-furan-fused dihydroazepines and 2,3-pyrrole-fused dihydrooxepines	20
Atroposelective carbonylation of aryl iodides with amides: facile synthesis of enantioenriched cyclic and acyclic amides	20
Phenolate anion-catalyzed direct activation of inert alkyl chlorides driven by visible light	19
Photocatalytic three-component annulation enabling stereoselective generation of (Z)-thiochromene 1,1-dioxides	19
Photoredox-catalyzed reaction of thianthrenium salts, sulfur dioxide and hydrazines	19
Access to azonanes via Pd-catalyzed decarboxylative [5 + 4] cycloaddition with exclusive regioselectivity	19
Decarboxylative C–H alkylation of heteroarenes by copper catalysis	19
An overview of the applications of chiral phosphoric acid organocatalysts in enantioselective additions to CO and CN bonds	19
Chemo- and enantioselective hetero-coupling of hydroxycarbazoles catalyzed by a chiral vanadium(v) complex	19
Recent progress in the application of iodonium ylides in organic synthesis	19
Silver-catalyzed decarboxylative radical relay difluoroalkylation–carbocyclization: convenient access to CF2-containing quinolinones	19
Visible-light-induced remote C(sp3)–H sulfonylvinylation: assembly of cyanoalkylated vinyl sulfones	19
Theoretical model for N-heterocyclic carbene-catalyzed decarboxylation reactions	19
Dibenzopleiadiene-embeded polyaromatics via [4 + 3] annulative decarbonylation/decarboxylation	19
Visible-light-induced and copper-catalyzed oxidative cyclization of substituted o-aminophenylacetylene for the synthesis of quinoline and indole derivatives	19
Visible light-induced Ni-catalyzed C–heteroatom cross-coupling of aryl halides via LMCT with DBU to access a Ni(i)/Ni(iii) cycle	19
Nickel-catalyzed electrochemical reductive relay cross-coupling of alkyl halides with alkyl carboxylic acids	19
Synthesis of N-acylbenzimidazoles through [4 + 1] annulation of N-arylpivalimidamides with dioxazolones	19
Ni/NHC catalysis in C–H functionalization using air-tolerant nickelocene and sodium formate for in situ catalyst generation	19
Recent advances in NHC–palladium catalysis for alkyne chemistry: versatile synthesis and applications	19
A visible light-mediated three-component strategy based on the ring-opening of cyclic ethers with aryldiazoacetates and nucleophiles	19
Organocatalytic dimensions to the C–H functionalization of the carbocyclic core in indoles: a review update	19
Design of (β-diazo-α,α-difluoroethyl)phosphonates and their application as masked carbenes in visible light-promoted coupling reactions with sulfonic acids	19
Cu-Catalyzed radical-triggered spirotricyclization of enediynes and enyne-nitriles for the synthesis of pentacyclic spiroindenes	19
Amidyl radical-mediated aminodifluoroallylation of alkenes via photoredox catalysis	18
Visible-light-promoted divergent functionalizations of methylenecyclopropanes	18
Metal-free visible-light-induced multi-component reactions of α-diazoesters leading to S-alkyl dithiocarbamates	18
Rh(iii)-Catalyzed tandem C(sp2)–H allylation/N-alkylation annulation of arene amides with 2-alkylidenetrimethylene carbonates	18
Photocatalytic three-component radical cascade: a general route to heterocyclic-substituted alkyl sulfones	18
Divergent synthesis of unsymmetrical azobenzenes via Cu-catalyzed C–N coupling	18
Zirconium-hydride-catalyzed transfer hydrogenation of quinolines and indoles with ammonia borane	18
K2S2O8-mediated acylarylation of unactivated alkenes via acyl radical addition/C–H annulation cascade of N-allyl-indoles with silver cocatalysis	18
Xanthanoltrimer A–C: three xanthanolide sesquiterpene trimers from the fruits of Xanthium italicum Moretti isolated by HPLC-MS-SPE-NMR	18
General and practical intramolecular decarbonylative coupling of thioesters via palladium catalysis	18
Cu-Catalyzed highly selective silylation and borylation of alkenylsulfonium salts	18
Regioselective intramolecular sp2 C–H amination: direct vs. mediated electrooxidation	18
Photoredox-catalyzed synthesis of sulfonated oxazolines from N-allylamides through the insertion of sulfur dioxide	18
Organocatalytic asymmetric synthesis of benzothiazolopyrimidines via a [4 + 2] cycloaddition of azlactones with 2-benzothiazolimines	18
Visible light-driven fluoroalkylthiocyanation of alkenes via electron donor–acceptor complexes	18
Direct C(sp3)–H difluoromethylation via radical–radical cross-coupling by visible-light photoredox catalysis	18
Palladium-catalyzed tandem Heck/carbonylation/aminocarbonylation en route to chiral heterocyclic α-ketoamides	18
Simple inorganic base promoted polycyclic construction using mucohalic acid as a C3 synthon: synthesis and AIE probe application of benzo[4,5]imidazo[1,2-a]pyridines	18
Synthetic applications of α,α-difluoroarylacetic acids and salts via decarboxylative functionalization	18
Phenanthrene[2]arene: synthesis and application as nonporous adaptive crystals in the separation of benzene from cyclohexane	18
SOMOphilic alkynylation using acetylenic sulfones as functional reagents	18
Recent advances in cyclization reactions of isatins or thioisatins via C–N or C–S bond cleavage	18