Tetrahedron Letters

Article	Citations
Reactivity-based detection of nitrite ion: Rapid colorimetric and fluorometric response down to nM level	72
Concise synthesis of pyridopyridazines	41
Graphical abstract TOC	27
Editorial Board	26
A near-infrared self-assembled micellar nanoprobe for highly selective detection of hydrazine	25
CuCl-mediated desulfurization reactions of Dithiocarbamate Triethylamine salts: Access to 2-Aminooxazolines and Thioureas, and their synthetic applications	23
Synthesis of Poly-substituted 2-Hydroxycyclobutanones via Norrish–Yang Photocyclization/1,2-Methyl Migration: Scope and limitations	23
Design and synthesis of naphthalimide-based CO fluorescent probes realizing tricolor detection and turn-on/off response	19
Synthetic process of brassinolides suitable for industrial production	19
I2/CAN as an efficient reagent for the direct oxidation of tertiary Csp3-H to Csp3-OH: Synthesis of bis(N-methyl-7-azaindol-3-yl) (phenyl) methanol from 3,3′-(phenyl methylene)-bis(N-methyl-7-azaindol	19
Diverse ent-kaurane diterpenoids from Isodon henryi	18
Palladium-catalyzed regioselective arylation of 7-hydroxyflavone with diaryliodonium salts	17
Editorial Board	17
Graphical abstract TOC	16
Decoration of GW9662 scaffold with a fragment-like hit via copper-catalyzed azide-alkyne cycloaddition reaction into peroxisome proliferator-activated receptor γ agonists	16
Synthesis of substituted benzoates using a rhodium-mediated Hopf cyclization of 1,3-dien-5-ynes accessed from 2-pyrones	16
Manganese-catalyzed aerobic cross-dehydrogenative coupling of thiols with P(O)H compounds	16
Transition-Metal-free Michael Addition/Denitrative cyclization of 2′-Nitrochalcones and thioacetamides for the synthesis of thioflavanones	15
Tin(II)-chloride (SnCl2) mediated reduction of α,β-alkynyl carbonyl compounds	15
Graphical abstract TOC	15
Recent progress in chemistry of non-benzenoid carbohelicenes	15
Preparation of β-hydroxyketones (aldols) from the alkylation of O-silyl aryl cyanohydrins with epoxides	14
N-cyano-N-phenyl-p-toluenesulfonamide as electrophilic nitrile source for the synthesis of oxadiazoles	14
Convenient synthesis of 6-Amino-2-naphthol by Copper-catalyzed Ullmann reaction	14
Asymmetric synthesis of pyrrolo[2,3–b]indole scaffolds by organocatalytic [3 + 2] dearomative annulation	14

Visible light-induced 3H-indole hydrogenation using tetramethylethene as an inert hydrogen source	14
Synthesis of the 5/6 fused-spiro tricyclic framework of manginoid A	14
A reaction enumeration analysis of building blocks to target novel coupling methods	13
Substrate-controlled selective acylation of quinazolinones: Access to 2-benzamido-N-formylbenzamides and 3-benzoylquinazolinones	13
An interesting fluorescent probe with aggregation-induced emission for highly sensitive and selective detection of Hg2+	13
New 8,17-epoxybriaranes from octocoral Briareum stechei (Kükenthal, 1908)	13
Synthesis of sulfur-containing polybromoindoles from the marine alga Laurencia brongniartii	13
Briavioid D, a rare 7β,8β-epoxybriarane from Briareum violaceum	13
[Bis(trifluoroacetoxy)iodo]benzene mediated regioselectivec(sp2)–H selenylation of α-oxo ketene dithioacetals under ambient conditions	13
Facile and improved synthesis of the 2-O-β-d-glucopyranosyl-l-ascorbic acid	13
A robust method using reducing inorganic salts for preventing the desulfurization of phosphorothioate oligonucleotides during the cleavage and deprotection step	12
Graphical abstract TOC	12
Highly regioselective alkylation of 2-aryl-1,2,3-triazoles with maleimides through ortho-C H functionalization	12
Carboranes meet photochemistry: Recent progresses in light-mediated cage functionalisation	12
Contents continued	12
Microwave reactor assisted chiral Brønsted acid catalyzed asymmetric synthesis	12
Denitrogenative dehydration-decyanation of 1,2-diaryl-2-azidoethan-1-ol derivatives: synthesis of 1,1-diarylethylenes	12
Alternate end-game strategies towards Nirmatrelvir synthesis: Defining a continuous flow process for the preparation of an anti-COVID drug	12
Ring-opening ring-closing strategy towards construction of aza-heterocycles from aziridines	12
Photochemical direct C3 cyanoalkylation of quinoxalin-2(1H)-ones with cyclobutanone oxime esters under catalyst-free conditions	12
Greener synthesis of Pyrroloacridine-1(2H)-one and 1,8-Dioxodecahydroacridine derivatives: Ascorbic acid mediated OrganocatalyticApproach	12
Graphical abstract TOC	11
A sustainable approach to microwave assisted synthesis of 2-(het)/arylquinazolin-4(3H)-ones via ionic liquid supported Cu(II) catalyst	11
Synthesis of 1,3‑dicarbonyl compounds bearing hetero-substituted α-quaternary carbon via Fe(II)-catalyzed alkylation with alkylsilyl peroxides	11
A divergent approach to synthesize C7 epoxyquinones from (–)-shikimic acid	11
2-(Hydroxypropan-2-yl)diphenylphosphine oxide (HDPO): A convenient precursor to diphenylphosphine oxide (DPO)	11
Graphical abstract TOC	11
Graphical abstract TOC	11
A new simple fluorescent probe for imaging endogenous hydrogen peroxide in RAW 264.7 cells	11
Disulfides as sulfonylation reagents for the synthesis of sulfonated spiro[5.5]trienones under metal free conditions	11
Graphical abstract TOC	11
Peptide oxo-esters for ligation of peptide hydrazide at Gln and Asn sites	11
Reaction of 3-Br-coumalate with alkynals	11
Graphical abstract TOC continued	11
Visible-light-induced trifluoromethylation/cyclization of unactivated alkenes: Synthesis of CF3-substituted fused tricyclic indoles	11
Vicinal diphosphorylation of enaminones with diaryl phosphine oxides via AlCl3-mediated C N bond cleavage	11
Prattinin B: an unusual rosmarinic acid-hybrid meroterpenoid from Salvia prattii	11
Thermally generated bromine “Cation Pool-”mediated oxidation of indole to 2-oxindole	11
Microwave assisted rapid synthesis of bicyclo aza-sulfone derivatives from aldehydes via aldoxime formation followed by Michael addition-1,3-dipolar cycloaddition with divinyl sulfone in one-pot	11
Visible light-promoted alkylation of electron-deficient alkenes with alkylsilyl peroxides	11
Development of a cationic aggregate induced emission fluorescent probe for detection of aromatase	11
Graphical abstract TOC continued	11
Synthesis of tetrahydropyrans via an intermolecular oxa-michael/michael stepwise cycloaddition	10
Graphical abstract TOC	10
DFT study on mechanism of nickel-catalyzed decarbonylative reductive alkylation of aroyl fluorides with alkyl bromides	10
The first enantioselective total synthesis of the eremophilane-type sesquiterpenoid (−)-peniroqueforin C	10
Rh(III)-catalyzed C(sp2) H arylation and esterification cascade reaction of aryl acids with organic boronates	10
Highly effective one pot reaction from α-hydrazonoesters to give anilinoesters via α-diazoesters	10
Catalyst identification for chemoselective phosphorylation of phenols and aliphatic alcohols	10
Visible-light-promoted trifluoromethylation/arylation of unactivated alkenes with Togni-CF3 for the synthesis of trifluoromethylated pyrrolo[1,2–a]indoles	10

Approach to α-fluorinatedacetoxy ketones by fluoroacetoxylation of alkynes with hyper-valent iodine(III) reagents	10
Graphical abstract TOC	10
Graphical Abstract TOC Continued.	10
Graphical abstract TOC	10
Synthesis of neodesmosine-d4 and quantitative LC-MS/MS analysis of neodesmosine in biological samples	10
Synthesis of spiro[piperidine-4,3′-pyrrolo[3,4-c]quinolines via 1,3-dipolar cycloaddition of azomethine ylides and 3-Nitro-2(1H)-quinolones	10
Graphical Abstract TOC Continued	10
Total synthesis of merodesmosine	10
Graphical abstract TOC	10
Micelle-enabled synthesis of diverse 3-substituted-3H-benzo[f]chromene constructs in water	10
Visible light-mediated C H sulfinylalkylation of N-heteroaromatics via dimethyl sulfoxide	10
I2 and aqueous TBHP induced aerial oxidative coupling of 2-aminobenzyl alcohols and nitriles: A novel metal-free route towards quinazolines synthesis	10
Editorial Board	9
Rhenium-catalyzed disproportionation of allylic alcohols and selective reduction of allylic alcohol with secondary alcohol	9
B(C6F5)3-catalyzed regio- and stereoselective cyanation of isatogens and their derivatives	9
Elemental sulfur promoted condensation of indoles and 1,2-phenylenediamines	9
Efficient access to multi-substituted 1-aminoisoquinolines via Rh(III)-catalyzed oxidative annulation of aminopyridine pivalamides with internal alkynes	9
Tandem Prins bicyclization for the synthesis of tetrahydropyran containing spirocompounds	9
The application and development of cyanating reagents in asymmetric cyanation reactions	9
Recent advances in Chan-Evans-Lam-type synthesis of ionic compounds	9
1,4,2-Diazaborole-type heterocycle from 2H-azirine-2-carboxylate and [(alkylamino)methyl]trifluoroborate	9
Synthesis of polysubstituted naphthalenes from cyclopentadienones using o-diiodobenzene/NaH as a benzyne system	9
Contents continued	9
Chiral phosphoric acid-catalyzed reaction between C-alkynyl imine precursor and thiol: Access to highly enantioenriched alkynyl isoindolinones with N,S-ketal framework	9
Ring-opening of 3-substituted azetidines as an entry to triazolodiazepines	9
NaN(SiMe3)2 promoted synthesis of β-ketonitriles with N-acylpiperidin-2-one and their cytotoxic activity on U87MG cells	9
Graphical abstract TOC	9
Organocatalytic Mannich type reactions of glyoxylate imines and related compounds	9
Urea-promoted simple and efficient synthesis of diverse and densely functionalized 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols) in aqueous ethanol	9
2-Guanidinoethanesulfonyl sesquiterpenes from the marine sponge Agelas nakamurai	9
I2–DMSO-mediated formal [3 + 1 + 2] synthesis of pyrimido[1,2-b]indazole using 1,4-dithiane-2,5-diol as a surrogate of ethylene	9
Blue light induced [2,3]-sigmatropic rearrangement reactions of tosylhydrazones	9
Visible light-induced pericyclic cascade reaction for the synthesis of eight-membered rings	9
Biocatalytic synthesis of fluorine-containing chiral azido compounds in a two-phase system	9
3-Nitro-2H-chromenes: A versatile scaffold for organic transformations	9
Simple, green and one pot new strategy for synthesis of the phthalimide derivatives	9
Brønsted acid-catalyzed selective alkylation of tetrazoles with acetone	9
Photochemical cross-coupling between sulfenyl chlorides and thiols: a facile, catalyst- and additive-free access to unsymmetrical disulfides	9
Cyclocondensation of o-aminophenols with α-ketothioesters in acidic media: A facile synthesis of 2-acylbenzoxazoles	9
Recent advances in development of bibenzo[c]thiophene derivatives for application in functional materials	9
Palladium catalyzed amidation of phenyl carboxylates and anilines using aqueous micellar catalysis	9
Photoredox-catalyzed cross-coupling of N-indolylacetic acids with nitrones: Access to indole-N-ethylamines	8
Synthesis of (1Z)-deacylcnicin	8
Aerobic copper-catalyzed homo-coupling of azaallyl anions: A facile access to vicinal diamines	8
Concise synthesis of (±)-gomadalactone A	8
Studies towards DIAD promoted N-demethylation of N,N-dimethylanilines	8
Synthesis of spiroisoxazoline oxindoles by base-promoted annulation of oxime esters and isatins	8
A turn-on fluorescent probe for palladium(II) detection with a large Stokes shift and lysosomes-targeting ability	8
Graphical abstract TOC continued	8
Facile access to sodium arylsulfinates via nucleophilic C S bond cleavage of 2-(arylsulfonyl)pyrimidines	8
One pot synthesis of carboxylic acid, ester, and amide derivatives from iodoarenes in aqueous solubilized systems using sodium oleate as surfactant at room temperature	8
24-Dehydrohippuristanol, a cytotoxic spiroketal steroid from Isis hippuris	8
Asymmetric total synthesis of Sumatranin A	8
Towards the total synthesis of aleurodiscal	8
A convenient ammonium chloride facilitated mild and efficient synthesis of Benzazepinoindole derivatives through a Pictet-Spengler reaction*	8
Visible-light-promoted sodium iodide-mediated sulfenylation of imidazo[1,2-a]pyridines heterocycle using thiosulfate as odorless electrophilic arylsulphenyl source	8
Visible light-activated ruthenium-catalysed direct arylation at ambient temperature	8
Graphical abstract TOC	8
Graphical abstract TOC	8
Graphical abstract TOC	8
Mercaptan-free approach to the synthesis of Ethiprole, an insecticide	8
An efficient and convenient reaction system based on MnAl layered double oxide for the aerobic oxidation of alkylarenes	8
Graphical abstract TOC continued	8
Synthesis of quinazolinone derivatives with a seven‐membered ring using borrowing hydrogen methodology	8
Pentafluorophenol (C6F5OH) catalyzed Regioselective annulation for the synthesis of tetracyclic Dihydrochromeno indoles	8
Copper(I) bromide-mediated C(sp2)-H direct sulfonylation of tertiary enamides for synthesis of (E)-β-amidovinyl sulfones	8
Effect of additives on the asymmetric reduction of fluorinated ketones using cyanobacterium Synechocystis sp. PCC 6803	8
Applications of phenalenyl-based Cu(II) complex towards direct oxidation of aldehydes to esters	8
(+)/(−)-Alexanoid A, a pair of enantiomeric sesquiterpenoid with a novel 5/6/6 tricyclic backbone from the stem of Syringa pinnatifolia	8
Graphical abstract TOC	8
Development of 1,3a,6a-triazapentalene derivatives as practical erasable fluorescent cell staining reagents	8
Graphical abstract TOC	7
Photocatalytic annulative trifluoromethyletherification of 1,6-enynes for accessing 1-indanones	7
Spiroindimicin model studies reveal a facile route to cyclopenta[c]pyrazoles	7
Graphical abstract TOC	7
Thiobenzoic acid–catalyzed radical–radical cross–coupling between benzyl alcohols and benzophenones via hydrogen atom transfer	7
Copper-catalyzed γ-selective yne-allylic substitution of vinyl ethynylethylene carbonates towards a formal [3 + 3] cycloaddition	7
Metal-free, visible-light-induced C(sp2)-H functionalization/C O bond formation for the synthesis of flavones using air as an oxidant	7
Efficient total synthesis of three alpinoids via the Au(I)-catalyzed Meyer-Schuster rearrangement	7
The ferrocenylation reaction of olefins and alkynes with a novel ferrocenyl sulfonium salt based on thianthrene skeleton	7

Iron-catalyzed one-pot tandem oxidation/acylation/dearomatization of biaryl ynones with benzyl alcohols: access to diversified acylated spiro[5.5]trienones	7
Trimethyl borate assisted chemoselective synthesis 1,5-dihydrodiazepines from hemicurcuminoids and o-phenylenediamines	7
Cynotofuranoside A-C: Uncommon C21-steroidal furanosides derived from the acid hydrolysate of Cynanchum otophyllum roots	7
Editorial Board	7
Bioactivity of pyridine and isoquinoline homodimers	7
New conjugated 2,6-carbazolylazulenes with intense absorption and emission in the visible spectrum	7
Synthesis of carbacycloisodityrosine, an analogue of cycloisodityrosine in antitumor bicyclic hexapeptide RA-VII	7
Facile synthetic route to isoxazoles from β-sulfinyl- and β-sulfonyl-cyclohexenones via regioselective nitrile oxide cycloaddition and in-situ elimination	7
Efficient access to spiro[quinazoline-thiophen](thi)ones via acetic acid mediated [3 + 2] annulation of quinazolin(thi)one enamines with dithianediol	7
Synthesis and cytotoxicity evaluation of retro-inverso analogue of antitumor bicyclic hexapeptide RA-VII	7
On the protonation and deuteration of 2-methylmercaptothiophene: Formation of a 2′,3′-dihydro-2,3′-bithiophene dimer	7
Rearranged and enantiomeric alkaloids from Cephalotaxus sinensis	7
Teuchamaedol A, a new neo-clerodane diterpenoid from the aerial parts of Teucrium chamaedrys	7
Synthesis of quinoline fused 1,2,3-triazole derivatives via continuous CuAAC and C H arylation; anti-breast cancer, anti-EGFR and HER2 activities, computational studies	7
Synthesis and antifungal activity of polyalthic acid-1,2,3-triazole-arylsulfonamide derivatives	7
Contents continued	7
Biosynthesis of fusicoccane-type diterpenoids featuring a 5–8–5 tricyclic carbon skeleton	7
First total synthesis of aspergillolide	7
Silver-catalyzed cross-dehydrogenative coupling of benzoxazine-2-ones with resorcinol	7
Synthesis of Phenanthridine derivatives from Arynes and Ketimines via aza-Diels-Alder/decarboxylation reactions	7
Nitration of deactivated aromatic compounds using Lithium nitrate	7
Pd(II)-catalyzed enantioselective C(sp2)–H ortho arylation toward the synthesis of P-stereogenic phosphinamides	7
Electrochemical synthesis of 2,5-disubstituted-1,3,4-thiadiazoles via oxidative cyclization of benzothiohydrazides and aldehydes catalyzed by tetra-n-butylammonium iodide	7
Iodotriphenylphosphonium iodide mediated deprotection of aryl alkyl ethers under metal-free and neutral conditions	7
Reactivity insights from the allylation of substituted phenols with 2-allyloxy-1-methylpyridinium triflate	7
Silver-catalyzed regioselective synthesis of (E)-vinyl sulfones from nitroolefins and thiophenols	7
Graphical abstract TOC	7
Editorial Board	7
Oxidative [3 + 2] cycloaddition of triazenes and trisubstituted dichloroalkenes	7
CuBr2 catalyzed alkynylation of tertiary methylamine with terminal alkyne using aqueous TBHP under mild conditions	7
Methodologies for the synthesis of 3,4-ethylenedithiothiophene (EDTT) and its derivatives for use as semiconductor materials	7
Iron-catalyzed intramolecular reductive cyclization of o-nitroarenes to indoles under visible light irradiation	7
Editorial Board	7
Merging Halogen-Atom transfer with transition metal catalysis	7
Erratum to “Efficient thiocyanation of aromatic compounds using NH4SCN, DMSO and H2SO4” [Tetrahedron Lett. 101C (2022) 153929]	7
Development of a simple and safe route to C-3 arylated 1H-pyrazoles	7
A concise approach for the synthesis of the tetracyclic framework of Lycibarbarines A and B	7
Two novel fungal alkaloids were isolated from Arthrinium malaysianum and their bioactivities	7
Synthesis of 1,3-benzooxazine spirosuccinimides through the cascade reaction of 2-phenoxy-1H-benzo[d]imidazoles with maleimides	7
Continuous flow synthesis of C-acyloxy-substituted aziridines in microchannel reactor: Addition of carboxylic acids to 2-methylenaziridines	7
Stable planar chirality of arylated pillar[6]arene and its thermal response	7
Homogeneous organic reductant based on 4,4′- Bu2-2,2′-bipyridine for cross-electrophile coupling	7
Synthesis of 1,3-thiazolidine-2-thiones using CS2 and epoxy amines	7
Graphical abstract TOC continued	7
PPh3-catalyzed chemoselective reduction of aldehydes to alcohols	7
Editorial Board	7
Metal- and solvent-free synthesis of 2-benzyl-3-arylquinoline using a pseudo-three-component reaction	7
Synthesis of the 3′-terminal dinucleotide of tRNA aminoacylated with the unnatural ω-thioaspartic acid	6
Editorial Board	6
Contents Continued	6
Mukaiyama reagent: An efficient reaction mediator for rapid synthesis of 1,2-disubstituted-1H-benzo[d]imidazoles	6
Synthesis of a new CTX derivative with naphthalene units	6
Recent advances in site-selective C H functionalization of naphthalenes: An update 2020–2024	6
Metal-free synthetic approaches to 1,5-disubstituted 1,2,3-triazoles	6
Contents continued	6
Transformation of brucine into trifluoromethyl neobrucine using the homoleptic nickel catalyst [Ni(CF3)4]2−	6
Synthesis of π-extended aza[5]helicene bearing AuI-acetylide at the outside or the inside of the helix	6
A new highly selective fluorescent probe design for visualizing hydrogen sulfide in food sample	6
Gram-scale total synthesis of (+)-pseudoephedrine	6
Visible-light-induced photocatalyst-free intramolecular sp3 C–H oxidation of 2‑alkyl benzamides	6
Synthesis of functionalized cyclopropanes from alkyl pinacol boronates by a radical polar cyclization cascade	6
A practical chemical synthesis of avicholic acid	6
Total synthesis of halogenated spirocyclic polyketide (±)-actinospirol A	6
Direct substitution of the hydroxy group of alcohols with N-nucleophiles mediated by the substoichiometric amount of Selectfluor™ F-TEDA-BF as a precatalyst under mild reaction conditions	6
Condensation reactions of dialkoxy-2-phenylchroman-4-ones with 1,2-diamines: A method for the preparation of chromenoquinoxalines	6
Graphical abstract TOC	6
Graphical abstract TOC	6
Recent advances in base metal-catalyzed cooperative transfer hydrogenation and hydrodeuteration of alkenes	6
Contents continued	6
Graphical abstract TOC	6
A coumarin-based fluorescent probe for sensitive monitoring H2O2 in water and living cells	6
Diastereoselective synthesis of novel alkaloid-like 1,2,3,3a,7b,12-hexahydroindeno[2′,1′:2,3]indeno[1,2-c]pyrroles	6
Total synthesis of (±)-N-methyldibromoisophakellin and N-methylugibohlin via net [3 + 2] cycloguanidinylations employing 2-amido-1,3-diamino-allyl cations	6
Electrocatalytic intramolecular cross-dehydrogenative coupling for synthesis of fused heterocyclic compounds bearing tetrahydroisoquinoline core	6
Hydrosilylation of ketones catalyzed by novel four-coordinate copper(I) complexes under mild conditions	6
Graphical abstract TOC	6
Efficient cyanation of amides and thioamides via difluorocarbene-mediated dehydration and desulfurization	6
Organocatalysis and organic electrosynthesis as an alternative for zingerone preparation	6
Gram-scale preparation of DAMGO by typical solid phase synthesis	6
Graphical Abstract TOC Continued	6
Contents continued	6
Copper-catalyzed enantioselective 1,4-hydroboration of α,β-unsaturated amides	6
A simple and efficient fluorescent probe based on 1,8-naphthalimide – Ebselen for selectively detecting H2S in living cells	6
A copper catalyzed Doyle–Kirmse reaction for the concise and effective preparation of multifunctional 3-allyl-3-(thio) succinimides	6
Direct and safe one-pot synthesis of functionalized dimethyl 1-aryl-1,9a-dihydropyrido[2,1-c][1,4]thiazine-1-phosphonates	6
Editorial Board	6
HFIP-promoted one-pot synthesis of (Pyrazolo[1,5-a]pyrimidinyl)(indolyl)methanes using Rongalite as a C1 synthon under mild conditions	6
Potassium iodide as iodinating reagent: Rhodium(III)-catalyzed versatile and practical ortho-iodination of benzoic acids	6
Organocatalytic asymmetric reduction of N-unsubstituted β-enamino ester with HSiCl3	6
Formation of triarylphosphines via P H/C F cross coupling reactions catalyzed by nickel	6
The base-promoted cyclization of N-Boc arylimidrazone toward 1,2-dihydro 3H-1,2,4-triazol-3-ones	6
Aggregation-induced emission fluorogenic probes for wash-free imaging of lipid droplets in living cells	6
Anti-aging effect of methylurolithin A and its amide derivatives on nematode Caenorhabditis elegans	6
Cascade approach to synthesize BIMs and analogues in different nucleophilic conditions	6
Cu3TiO4 nanoparticles catalyzed synthesis of N-alkylated SpiroQuinazolines: Blue LED activation and bioactivity evaluation	6