Tetrahedron Letters

Papers
(The median citation count of Tetrahedron Letters is 1. 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 2021-04-01 to 2025-04-01.)
ArticleCitations
Stereocontrolled synthesis of an α–monosubstituted α–amino acid derivative from a Ugi reaction product76
Identification of a new tetrahydropyrimidine compound derived from glycation mimic reaction of spermidine and methylglyoxal in wheat germ crackers47
Tin(II)-chloride (SnCl2) mediated reduction of α,β-alkynyl carbonyl compounds44
Synthesis and stability of N-ε-phospholysine derivatives41
Total synthesis of collagen crosslinker deoxypyridinoline39
Synthesis of conjugated dienes through dehydrgeogenative homocoupling reaction of vinyl C H substrates using oxygen as oxidant30
NCBSI/TEA: A reagent system for rapid and efficient synthesis of isoxazolines from aldoxime28
Total synthesis of jadomycins A, B, and l-digitoxosyl-phenanthroviridin25
Red-emission molecular rotors for ultrafast and wash-free imaging mitochondria viscosity in cells and tissues25
Ultrasound-promoted three-component halogenation-azaheteroarylation of alkenes involving carbon-halogen and carbon-carbon bond formation22
Solvent-dependent metal-free chemoselective synthesis of benzimidazoles and 1,3,5-triarylbenzenes from 2-amino anilines and aryl alkyl ketones catalyzed by I222
Retraction notice to “Novel supramolecular liquid crystal: Synthesis of cyclodextrin-triphenylene column liquid crystal based on click chemistry” [Tetrahedron Lett. 53(36) (2013) 4953–4956]21
Graphical abstract TOC20
Synthesis of 2,4-diarylthiazoles throuth palladium-catalyzed cyclization of sulfoxonium ylides and benzothioamide19
Difluorocarbene enabled ester insertion/1,4-acyl rearrangement of 2-acetoxylpyridines: Modular access to gem-difluoromethylenated 2-pyridones19
Convenient synthesis of 6-Amino-2-naphthol by Copper-catalyzed Ullmann reaction19
Design, synthesis, and insecticidal activities of novel meta-diamide compounds containing sulfide, sulfoxide and sulfone18
Diphenyl carbonate mediated synthesis of amides of carboxylic acids: Facile synthesis of drug molecules and drug intermediates17
Graphical abstract TOC17
Guaiane-type sesquiterpene lactone from Artemisia integrifolia17
Conjugation of 4-(dimethylamino)pyridine to primary amines in aqueous buffer solutions using an N-hydroxysuccinimide ester reagent17
Contents continued17
A sonochemical approach to 3-(het)aryl substituted 1H-[1,3]oxazino[3,4-a]indol-1-one derivatives promoted by Pd/Cu-catalysts and ZnCl217
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-pot17
One-pot synthesis of 3,4-dihydro-[1,3]oxazin-2-ones by BF3·Et2O-mediated approach of N-Boc phenylsulfonyl with ynamides17
SO2F2-mediated oxidation of primary and tertiary amines with 30% aqueous H2O2 solution17
Iodine catalyzed oxidative C(CO)–C(methyl) bond cleavage in methyl ketones: Application to the synthesis of β-Carboline-3-esters17
A novel protocol involving Huisgen zwitterions for the synthesis of bispyrazolines, and highly functionalized pyrazolines16
Synthesis of STM2457, a selective small-molecule inhibitor of METTL316
Palladium-catalyzed synthesis of novel trifluoromethylated quinazolinone, N-arylquinazoline and N-benzylquinazoline derivatives16
Synthesis of functionalized flavones from 3-halo-2-(methylthio)-4H-chromen-4-ones16
Synthesis of oxazolines through a Pd-catalyzed alkyne-enabled C N activation of oxazolidines15
Decoration of GW9662 scaffold with a fragment-like hit via copper-catalyzed azide-alkyne cycloaddition reaction into peroxisome proliferator-activated receptor γ agonists15
Editorial Board15
Editorial Board14
New insights into the reactivity of 2-halo-glycals: Synthesis of novel iodinated O- and S-glycosides14
Facile one-pot three-component strategy for the synthesis of 2-amino-4-arylthiazoles via elemental sulfur source14
Assessment of Morita-Baylis-Hillman adducts as novel modulators of quorum sensing phenotypes in Chromobacterium CV026 by targeting CviR14
Contents continued14
Aggregation-induced emission and remarkable piezochromism based on tetraphenylethene modified cyanostilbene derivative14
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Fast and efficient synthesis of 2-(benzyloxy)-N,N-disubtituted-2-phenylethan-1-amines13
Editorial Board13
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In(III)-catalyzed C3-alkylation of indoles with 2H-chromen-2-ol derivatives13
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An unprecedented tetracyclic diterpenoid with anti-inflammatory activity from Papiliomyces sp.12
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Editorial Board12
Cu(II)-Catalyzed H/D exchange of indole derivatives11
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A robust method using reducing inorganic salts for preventing the desulfurization of phosphorothioate oligonucleotides during the cleavage and deprotection step11
Cyperensol A, a novel sesquiterpenoid with a unique 6/6/5 skeleton from Cyperus rotundus L.11
Functionalized β,β-dichloroenones and β,β-dibromoenones as versatile building blocks: Synthesis and transformations11
Editorial Board11
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An Indian Perspective: 75 years of Tetrahedron Letters and 25 years of Organic Letters11
CO411
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An efficient triethyl phosphite-promoted one-pot synthesis of vicinal diamines from arylglyoxals and aniline derivatives11
Synthesis of a putative ddhCTP metabolite ddhC-homocysteine10
Mechanistic studies: Comparative investigation of nickel(0)-catalyzed selective decarbonylative cross-coupling of cyclic anhydrides with alkyl bromides or aryl triflates10
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Synthesis of the 5/6 fused-spiro tricyclic framework of manginoid A10
Wavelength-tunable fluorophores based on quinoline fused α-cyanovinyl derivatives: Synthesis, photophysics properties and imaging10
Preparation of β-hydroxyketones (aldols) from the alkylation of O-silyl aryl cyanohydrins with epoxides10
Emerging optically active tetraphenylenes: Advances and challenges in synthesis and applications in asymmetric catalysis and chiral functional materials10
The copper-catalyzed ring-opening reactions of cyclopropanes by N-fluorobenzenesulfonimide toward N-allylsulfonamides10
Metal-free direct thiolation of terminal alkynes with methyl sulfoxides10
Graphical abstract TOC10
Intramolecular oxidative rearrangement: I2/TBHP/DMSO-mediated metal free facile access to quinoxalinone derivatives10
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A simple and efficient total synthesis of anticancer indole alkaloids TMC-205 and its analogues10
Editorial Board10
Cascade of the acylation/intramolecular oxo-Diels–Alder reaction for the diastereoselective synthesis of thienyl substituted hexahydropyrano[3,4-c]pyrrole-1,6-diones10
Design, synthesis and biological evaluation of difluoroalkylated protoilludanes obtained by a practical radical cascade difluoroalkylation-cyclization reaction10
Pd-catalyzed selective oxidation of allyl alcohols to access enones and enals10
Graphical Abstract TOC cont’d10
Synthesis and anti-cancer activity of naphthopyrone derivatives10
Substrate-controlled selective acylation of quinazolinones: Access to 2-benzamido-N-formylbenzamides and 3-benzoylquinazolinones10
Preparation of Sitagliptin M2 and M5 metabolites and degradation impurities through a stereocontrolled amidine reduction9
An efficient triphosphate synthesis of a novel broad-spectrum antiviral nucleoside BCX44309
Editorial Board9
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Flash production of organophosphorus compounds in flow9
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Tociliatonoid A: A novel limonoid from Toona ciliata9
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The synthesis of benzannulated spiroketals from 1,1-diacyl-2-phenylcyclopropanes9
Palladium-catalyzed ortho-C-H hydroxylation of benzoic acids9
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Synthesizing cyclohex-2-enone derivatives and exploring their bioactivities for drug discovery9
Synthesis of β-mono- and β,γ-di-substituted α-methylene-γ-lactams9
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The reaction of an amino-functionalized DPP with acrolein9
Acid activated montmorillonite K-10 mediated intramolecular acylation: Simple and convenient synthesis of 4-chromanones9
Editorial Board9
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Concise synthesis of moracin M using Appel mediated dehydration of a bioinspired endoperoxide9
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Recent developments in the synthesis of bioactive boron-containing compounds9
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Synthesis of 5-phenyl-1,8-naphthalic anhydrides: An exercise in acenaphthene chemistry9
Editorial Board9
Aerobic intermolecular cross dehydrogenative coupling reaction using CuO-NiO-TiO2 trimetallic nanocomposite: A remarkable version of synergistic catalysis9
Lewis acid mediated Michael addition of non-aromatic multiple C C bonds to α,β-unsaturated dicarbonyl compounds9
Prolinamides derived from 2-aminocyclohexanols as organocatalysts for asymmetric List-Lerner-Barbas aldol reactions8
Alternate end-game strategies towards Nirmatrelvir synthesis: Defining a continuous flow process for the preparation of an anti-COVID drug8
Total synthesis of the proposed structure of metacridamide B8
A review: Methodologies for the synthesis of anthra[2,3-b]thiophene and naphtho[2,3-b:6,7-b′]dithiophene fragments for organic semiconductor materials8
Metal- and additive-free direct C3-aminomethylation of imidazo[1,2–a]pyridines with 1,3,5-triazinanes8
Synthesis of bis-sulfonium lipids and their antibacterial ability8
Sc(OTf)3-catalyzed diastereoselective [4 + 2] cycloaddition reaction of 3-benzylideneindoline-2-thiones with alkylidene malonates8
Total synthesis of natural product trichophycin-I8
Visible-light enabled C4-thiocyanation of pyrazoles by graphite-phase carbon nitride (g-C3N4)8
Three new alkaloids from Corydalis saxicola and their antiproliferative activity8
Stereoselective construction of cycloheptene-fused indoline frameworks through photosensitised formal [5+2] cycloaddition8
A chemodosimeter with high selectivity for ratiometric detection of mercury ions in buffer solution8
Recent progress in chemistry of non-benzenoid carbohelicenes8
An NADH model (10-benzyl-9,10-dihydroacridine) enabled radical borylation of C(sp2)–X bonds8
Salviamone, a norabietane diterpenoid from Salvia roborowskii Maxim and structural revisions of tanshinketolactone and prioketolactone8
Graphical abstract TOC8
Thermally generated bromine “Cation Pool-”mediated oxidation of indole to 2-oxindole8
Facile synthesis of homoallylamines via α-regioselectivity in ultrasonic mediation and γ-adduct syn-stereoselective allylation with AlCl3-catalysis8
Contents continued8
Greener synthesis of Pyrroloacridine-1(2H)-one and 1,8-Dioxodecahydroacridine derivatives: Ascorbic acid mediated OrganocatalyticApproach8
Transition-Metal-free Michael Addition/Denitrative cyclization of 2′-Nitrochalcones and thioacetamides for the synthesis of thioflavanones8
Sodium trifluoroacetate mediated copper-catalyzed aza-Michael addition of α,β-unsaturated olefins with aromatic amines8
One-pot synthesis of 2-methylfurans from 3-(trimethylsilyl)propargyl acetates promoted by trimethylsilyl trifluoromethanesulfonate8
Convenient thiocyanation of indoles in CeBr3/H2O2 system8
Asymmetric synthesis of pyrrolo[2,3–b]indole scaffolds by organocatalytic [3 + 2] dearomative annulation8
Catalyst-free direct ring-opening of cyclic aldimines with aliphatic primary amines to construct o-hydroxy schiff bases8
Hydrogenation of di(methoxo)tetraphenylporphyrin phosphorus(V) to isobacteriochlorin, chlorin, and phlorin complex with long-wavelength absorption band8
Electrochemical oxidation-induced benzyl C H carbonylation for the synthesis of aromatic α-diketones8
Synthesis of Poly-substituted 2-Hydroxycyclobutanones via Norrish–Yang Photocyclization/1,2-Methyl Migration: Scope and limitations8
DABCO-mediated decarboxylative cyclization of isatoic anhydride with aroyl/heteroaroyl/alkoylacetonitriles under microwave conditions: Strategy for the synthesis of substituted 4-quinolones7
Direct synthesis of α-Ketothioamides from in situ generated α-Keto sulfines and amines via the thioamide bond construction7
Microwave assisted novel one-pot three-component reaction for synthesis of 3-aminoimidazopyridines using molecular iodine7
Diverse ent-kaurane diterpenoids from Isodon henryi7
Stereoselective synthesis of photoactivatable Man(β1,4)GlcNAc-based bioorthogonal probes7
Editorial Board7
Simple and cost-effective synthesis of 5,7,8-deuterium-labelled 1,1,6-trimethyl-1,2-dihydronaphthalene (TDN-D3)7
A near-infrared self-assembled micellar nanoprobe for highly selective detection of hydrazine7
Synthesis of substituted benzoates using a rhodium-mediated Hopf cyclization of 1,3-dien-5-ynes accessed from 2-pyrones7
Briavioid D, a rare 7β,8β-epoxybriarane from Briareum violaceum7
Three-component synthesis of 5,6-dihydropyrrolo[2,1-a]isoquinolines from 1-aroyl-3,4-dihydroisoquinolines, electron-deficient alkynes and NH-acids7
Selective oxidation of vinylbenzenes & acyloins in the presence of silver catalyst using molecular oxygen as terminal oxidant7
A new simple fluorescent probe for imaging endogenous hydrogen peroxide in RAW 264.7 cells7
Synthesis of 1,3‑dicarbonyl compounds bearing hetero-substituted α-quaternary carbon via Fe(II)-catalyzed alkylation with alkylsilyl peroxides7
Diastereoselective acyl nitroso Diels-Alder reactions using 1,3-dienes derived from (R)-4-tert-butyldimethylsilyloxy-2-cyclohexen-1-one7
Synthesis of sulfur-containing polybromoindoles from the marine alga Laurencia brongniartii7
Incorporation of pseudoproline monomer (Fmoc-Thr[ψMe,Mepro]–OH) facilitates efficient solid-phase synthesis of difficult peptides7
n-Bu4NI/H2O2-catalyzed mild conversion of hydroxamic acids to carboxylic acids7
Phosphonium ylides in the multicomponent synthesis of pyrrolidines7
Rh(III)- catalyzed allylation-intramolecular hydroamination sequence of 5-arylsubstituted pyrazoles with allyl methyl carbonate: Access to 5,6-dihydropyrazolo[5,1–a]isoquinolines7
A versatile switching method for N- or O-alkylation of 2-aminophenols using ionic liquids: Selective access to benzo[1,4]oxazine-2-one and benzo[1,4]oxazine-3-one derivatives7
1,3-dichloro-5,5-dimethylhydantoin promoted esterification of carboxylic acids under mild conditions7
Efficient system for facile access to ortho-substituted aryl boronates through palladium-catalysed borylation7
Synthetic cysteine-based tools for probing protein posttranslational modifications7
Electrochemical intramolecular haloheterocyclization reactions using 1,2-dihaloethanes as halogenating reagents7
Stereoretentive trifluoromethylthiolation of (E)‑styrylboronic acid with AgSCF3 or N-trifluoromethylthiosuccinimide7
Visible light mediated Iron-Catalyzed synthesis of C-3 alkylated Indoles, bisindolylmethanes and flavanones using alcohols7
Development of a practical synthesis of an antifungal drug posaconazole and the study of a critical process impurity7
Co-catalytic borinate enables air-tolerant copper/oxalamide catalysis for cost-effective hydroxylation of aryl bromides7
Asymmetric oxyamination by mean of ruthenium-catalyzed N-Acyl nitrene transfer reaction to olefines7
Electrochemical oxidation chemoselective sulfimidation of thioether with sulfonamide via catalytic iodobenzene7
Total synthesis of sinopyrine B7
Asymmetric synthesis of sex pheromone of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst)7
Sulfoxide-mediated approach to flavones through one-pot Knoevenagel condensation/oxa-Michael addition/sulfoxide elimination process of β-(o-hydroxyaryl)-ketosulfone with arylaldehydes7
The Hosomi-Sakurai allylation in carbocyclization reactions7
Deconstruction of 18β-glycyrrhetinic acid into gram scale multifunctional chiral synthons7
Salinopyridins A and B, two novel polyethers with a unique pyridine moiety from Streptomyces sp. NA42277
Rh(II)-catalyzed condensation of 3-diazotetramic acids with nitriles delivers novel druglike 5,6-dihydro-4H-pyrrolo[3,4-d]oxazol-4-ones7
Electrochemical reaction of indole-tethered alkynes enabling stereoselective construction of tetrahydro-γ-carbolines7
Straightforward synthesis of 3-substituted pyrrolidines from active methylene compounds, sarcosine and formaldehyde7
Direct bromoalkoxylation of enones under acid-free conditions7
Pd-catalyzed heteroannulation of isoxazoles: Convergent synthesis of isoxazolo[5,4-c]quinolines7
N-Heterocyclic carbene-catalyzed remote C(sp3)–H acylation of amides7
Recent advances with calix[6]- and calix[8]arene organometallic catalysts7
Asymmetric syntheses of (–)-hedyosumins A–C via enantioselective Diels–Alder reaction of (E)-Hex-3-en-5-yn-2-one and platinum(II)-catalyzed [3+2]-cyclization7
Asymmetric synthesis of ENT-03, the predicted mammalian ortholog of the dog fish shark aminosterol trodusquemine (MSI-1436)7
Unified synthesis of DSPC and PSPC: Chemical entities of hydrogenated soy L-α-phosphatidylcholine (HSPC), a key component of liposomal drug formulations7
Enantioselective synthesis of substituted 1-pyrrolines via Michael addition of iminoesters with α,β-unsaturated 2-acyl imidazoles catalyzed by chiral Cu(I)-BPE complex7
Metal free synthesis of substituted 5-aryl/alkyl aminotetrazoles in water7
Synthesis of challenging 6-functionalized 1-oxaspiro[3.3]heptanes – New scaffolds for drug discovery7
Synthesis of Dalargin, the synthetic Leu-enkephalin analogue in solid phase peptide synthesis7
Palladium-catalyzed regioselective arylation of 7-hydroxyflavone with diaryliodonium salts7
A superhelicene-like structure bearing an eight-membered ring at the joint7
Tf2O/TfOH catalytic glycosylation using o-(p-methoxyphenylethynyl)benzyl glycosides as donors and its application in synthesis of oligosaccharides7
Facile and improved synthesis of the 2-O-β-d-glucopyranosyl-l-ascorbic acid7
Cooperative catalytic Prins cyclization for the construction of azaspiro[5.5]undec-2-ene frameworks7
N-vinylation of aromatic sulfonamides using calcium carbide as a concise solid alkyne source7
Cu(II)-mediated annulation of 4-hydroxycoumarins with propargyl carbonates: Facile access to furo[3,2-c]coumarin scaffold7
4-Dimethylaminopyridine-catalyzed [3 + 3] spiroannulation reactions of isatin-derived Morita-Baylis-Hillman carbonates with indoline-2-thiones7
Chemoselective synthesis of tertiary and secondary amines by reductive amination of aldehydes7
Total synthesis of chaiyaphumines A-D: A case study comparing macrolactonization and macrolactamization approaches7
Pepluenone, a new pepluane-type diterpenoid with inhibitory activity on the release of NO from the whole plant of Euphorbia peplus L.7
Construction of a library of fully protected oligosaccharide for preparing various subtypes of chondroitin sulfate7
Hypervalent iodine-induced disulfenylation of thiophene derivatives with thiophenols7
Tribromoisocyanuric acid as an alternative oxidant in the synthesis of 2-amino-1,3,4-oxadiazoles from 1-acylthiosemicarbazides7
Catalytic enantioselective synthesis of hydroxyimino tetrahydrobenzofuranones bearing trifluoromethylated quaternary stereocenter via tandem Michael addition/interrupted Nef reactions6
A model study for the total synthesis of lophotoxin6
A sustainable approach to microwave assisted synthesis of 2-(het)/arylquinazolin-4(3H)-ones via ionic liquid supported Cu(II) catalyst6
Ethylthio-1H-tetrazole (ETT) as coupling additive for the solid-phase synthesis (SPS) of hindered amino acid-containing peptides6
Copper-catalyzed synthesis of CN-containing chroman-4-ones via intramolecular radical cascade acyl-cyanation reaction6
Longipone A, a unique tricyclic polyketide from the fungus Xylaria longipes6
Electrochemical synthesis for benzisothiazol-3(2H)-ones by dehydrogenative N S bond formation6
Versatile and base-free copper-catalyzed α-arylations of aromatic ketones using diaryliodonium salts6
Electricity-driven reductive coupling reaction of imines with N-(acyloxy)phthalimides6
Recent advances in the electrophilic halogenation of aromatic compounds using N-halosuccinimides (NXS)6
An entry to spiro-fused sultams via electrochemical brominative ipso-annulation of N-aryl alkynyl sulphonamides6
Indoloxytriazines as binding molecules for the JAK2 JH2 pseudokinase domain and its V617F variant6
Concise synthesis of pyridopyridazines6
Dehydration of isoxazoline N-oxides under electrophilic conditions – An alternative approach toward 3-haloisoxazoles6
Formation of pyrroloindolines via the alkylation of tryptamines with trichloroacetimidates6
Systematic asymmetric analog synthesis of fluspidine, a σ1 receptor ligand, to improve ligand affinity6
Phenyl(trifluoroethyl)iodonium-triflate-initiated ring-opening polymerization of tetrahydrofuran6
Controllable hydrogenation of arylacetylenes with NaBH4 catalyzed by palladium nanoparticles in a fixed-bed system6
Nickel-catalyzed sustainable synthesis of N-heterocycles through dehydrogenative coupling of alcohols6
Visible-light-mediated direct C-H perfluoroalkylation of imidazoheterocycles6
(±)-Camphor sulfonic acid assisted IBX based oxidation of 1° and 2° alcohols6
Divergent synthesis of functionalized dihydropyridines and pyrroles via metal-free one-pot domino reactions of a gem-disubstituted propargyl amine and an alkynyl sulfone6
Lingaoamide, a cyclic heptapeptide from a Chinese freshwater cyanobacterium Oscillatoria sp.6
Concise synthesis of the Taxol side chain and demethoxy-4-epi-cytoxazone via oxazoline formation through intramolecular benzylic substitution of a bis-trichloroacetimidate6
Design and synthesis of naphthalimide-based CO fluorescent probes realizing tricolor detection and turn-on/off response6
Three new monoterpenoid indole alkaloids from Alstonia rostrata6
Sulfated polyborate: A dual catalyst for the reductive amination of aldehydes and ketones by NaBH46
A simple method to generate [18F]triflyl fluoride for 18F radiosynthesis6
NIR absorbing dimeric aza-BODIPY dye with J-type aggregation and photothermal properties6
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