Tetrahedron Letters

Papers
(The TQCC of Tetrahedron Letters is 3. 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
Solvent-dependent metal-free chemoselective synthesis of benzimidazoles and 1,3,5-triarylbenzenes from 2-amino anilines and aryl alkyl ketones catalyzed by I222
Ultrasound-promoted three-component halogenation-azaheteroarylation of alkenes involving carbon-halogen and carbon-carbon bond formation22
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
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
A novel protocol involving Huisgen zwitterions for the synthesis of bispyrazolines, and highly functionalized pyrazolines16
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
Synthesis of oxazolines through a Pd-catalyzed alkyne-enabled C N activation of oxazolidines15
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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Editorial Board14
New insights into the reactivity of 2-halo-glycals: Synthesis of novel iodinated O- and S-glycosides14
Editorial Board13
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In(III)-catalyzed C3-alkylation of indoles with 2H-chromen-2-ol derivatives13
Editorial Board13
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Fast and efficient synthesis of 2-(benzyloxy)-N,N-disubtituted-2-phenylethan-1-amines13
Editorial Board12
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Editorial Board12
An unprecedented tetracyclic diterpenoid with anti-inflammatory activity from Papiliomyces sp.12
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Editorial Board12
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Graphical Abstract TOC Continued.11
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
Cu(II)-Catalyzed H/D exchange of indole derivatives11
Graphical Abstract TOC Continued11
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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
Emerging optically active tetraphenylenes: Advances and challenges in synthesis and applications in asymmetric catalysis and chiral functional materials10
Metal-free direct thiolation of terminal alkynes with methyl sulfoxides10
Mechanistic studies: Comparative investigation of nickel(0)-catalyzed selective decarbonylative cross-coupling of cyclic anhydrides with alkyl bromides or aryl triflates10
Graphical abstract TOC10
Intramolecular oxidative rearrangement: I2/TBHP/DMSO-mediated metal free facile access to quinoxalinone derivatives10
Graphical abstract TOC10
A simple and efficient total synthesis of anticancer indole alkaloids TMC-205 and its analogues10
Cascade of the acylation/intramolecular oxo-Diels–Alder reaction for the diastereoselective synthesis of thienyl substituted hexahydropyrano[3,4-c]pyrrole-1,6-diones10
Pd-catalyzed selective oxidation of allyl alcohols to access enones and enals10
Preparation of β-hydroxyketones (aldols) from the alkylation of O-silyl aryl cyanohydrins with epoxides10
The copper-catalyzed ring-opening reactions of cyclopropanes by N-fluorobenzenesulfonimide toward N-allylsulfonamides10
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
Synthesis of a putative ddhCTP metabolite ddhC-homocysteine10
Graphical abstract TOC10
Editorial Board10
Design, synthesis and biological evaluation of difluoroalkylated protoilludanes obtained by a practical radical cascade difluoroalkylation-cyclization reaction10
Graphical abstract TOC9
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
Graphical abstract TOC Continued.9
Synthesis of 5-phenyl-1,8-naphthalic anhydrides: An exercise in acenaphthene chemistry9
Editorial Board9
Lewis acid mediated Michael addition of non-aromatic multiple C C bonds to α,β-unsaturated dicarbonyl compounds9
Aerobic intermolecular cross dehydrogenative coupling reaction using CuO-NiO-TiO2 trimetallic nanocomposite: A remarkable version of synergistic catalysis9
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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Editorial Board9
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Editorial Board9
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
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Synthesis of β-mono- and β,γ-di-substituted α-methylene-γ-lactams9
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
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
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
Microwave assisted novel one-pot three-component reaction for synthesis of 3-aminoimidazopyridines using molecular iodine7
Diverse ent-kaurane diterpenoids from Isodon henryi7
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
Editorial Board7
Synthesis of challenging 6-functionalized 1-oxaspiro[3.3]heptanes – New scaffolds for drug discovery7
A near-infrared self-assembled micellar nanoprobe for highly selective detection of hydrazine7
Palladium-catalyzed regioselective arylation of 7-hydroxyflavone with diaryliodonium salts7
Synthesis of substituted benzoates using a rhodium-mediated Hopf cyclization of 1,3-dien-5-ynes accessed from 2-pyrones7
Tf2O/TfOH catalytic glycosylation using o-(p-methoxyphenylethynyl)benzyl glycosides as donors and its application in synthesis of oligosaccharides7
Three-component synthesis of 5,6-dihydropyrrolo[2,1-a]isoquinolines from 1-aroyl-3,4-dihydroisoquinolines, electron-deficient alkynes and NH-acids7
Synthesis of 1,3‑dicarbonyl compounds bearing hetero-substituted α-quaternary carbon via Fe(II)-catalyzed alkylation with alkylsilyl peroxides7
N-vinylation of aromatic sulfonamides using calcium carbide as a concise solid alkyne source7
A new simple fluorescent probe for imaging endogenous hydrogen peroxide in RAW 264.7 cells7
Incorporation of pseudoproline monomer (Fmoc-Thr[ψMe,Mepro]–OH) facilitates efficient solid-phase synthesis of difficult peptides7
Pepluenone, a new pepluane-type diterpenoid with inhibitory activity on the release of NO from the whole plant of Euphorbia peplus L.7
Synthesis of sulfur-containing polybromoindoles from the marine alga Laurencia brongniartii7
Phosphonium ylides in the multicomponent synthesis of pyrrolidines7
Tribromoisocyanuric acid as an alternative oxidant in the synthesis of 2-amino-1,3,4-oxadiazoles from 1-acylthiosemicarbazides7
n-Bu4NI/H2O2-catalyzed mild conversion of hydroxamic acids to carboxylic acids7
1,3-dichloro-5,5-dimethylhydantoin promoted esterification of carboxylic acids under mild conditions7
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
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
Stereoselective synthesis of photoactivatable Man(β1,4)GlcNAc-based bioorthogonal probes7
Co-catalytic borinate enables air-tolerant copper/oxalamide catalysis for cost-effective hydroxylation of aryl bromides7
Simple and cost-effective synthesis of 5,7,8-deuterium-labelled 1,1,6-trimethyl-1,2-dihydronaphthalene (TDN-D3)7
Electrochemical oxidation chemoselective sulfimidation of thioether with sulfonamide via catalytic iodobenzene7
Briavioid D, a rare 7β,8β-epoxybriarane from Briareum violaceum7
Total synthesis of sinopyrine B7
Selective oxidation of vinylbenzenes & acyloins in the presence of silver catalyst using molecular oxygen as terminal oxidant7
Sulfoxide-mediated approach to flavones through one-pot Knoevenagel condensation/oxa-Michael addition/sulfoxide elimination process of β-(o-hydroxyaryl)-ketosulfone with arylaldehydes7
Salinopyridins A and B, two novel polyethers with a unique pyridine moiety from Streptomyces sp. NA42277
Diastereoselective acyl nitroso Diels-Alder reactions using 1,3-dienes derived from (R)-4-tert-butyldimethylsilyloxy-2-cyclohexen-1-one7
Deconstruction of 18β-glycyrrhetinic acid into gram scale multifunctional chiral synthons7
Straightforward synthesis of 3-substituted pyrrolidines from active methylene compounds, sarcosine and formaldehyde7
Rh(III)- catalyzed allylation-intramolecular hydroamination sequence of 5-arylsubstituted pyrazoles with allyl methyl carbonate: Access to 5,6-dihydropyrazolo[5,1–a]isoquinolines7
Electrochemical reaction of indole-tethered alkynes enabling stereoselective construction of tetrahydro-γ-carbolines7
Pd-catalyzed heteroannulation of isoxazoles: Convergent synthesis of isoxazolo[5,4-c]quinolines7
Efficient system for facile access to ortho-substituted aryl boronates through palladium-catalysed borylation7
Direct bromoalkoxylation of enones under acid-free conditions7
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
Metal free synthesis of substituted 5-aryl/alkyl aminotetrazoles in water7
Development of a practical synthesis of an antifungal drug posaconazole and the study of a critical process impurity7
Synthesis of Dalargin, the synthetic Leu-enkephalin analogue in solid phase peptide synthesis7
Asymmetric oxyamination by mean of ruthenium-catalyzed N-Acyl nitrene transfer reaction to olefines7
Asymmetric synthesis of sex pheromone of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst)7
A superhelicene-like structure bearing an eight-membered ring at the joint7
Cooperative catalytic Prins cyclization for the construction of azaspiro[5.5]undec-2-ene frameworks7
The Hosomi-Sakurai allylation in carbocyclization reactions7
Facile and improved synthesis of the 2-O-β-d-glucopyranosyl-l-ascorbic acid7
4-Dimethylaminopyridine-catalyzed [3 + 3] spiroannulation reactions of isatin-derived Morita-Baylis-Hillman carbonates with indoline-2-thiones7
Rh(II)-catalyzed condensation of 3-diazotetramic acids with nitriles delivers novel druglike 5,6-dihydro-4H-pyrrolo[3,4-d]oxazol-4-ones7
Cu(II)-mediated annulation of 4-hydroxycoumarins with propargyl carbonates: Facile access to furo[3,2-c]coumarin scaffold7
Total synthesis of chaiyaphumines A-D: A case study comparing macrolactonization and macrolactamization approaches7
N-Heterocyclic carbene-catalyzed remote C(sp3)–H acylation of amides7
Chemoselective synthesis of tertiary and secondary amines by reductive amination of aldehydes7
Hypervalent iodine-induced disulfenylation of thiophene derivatives with thiophenols7
Construction of a library of fully protected oligosaccharide for preparing various subtypes of chondroitin sulfate7
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
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
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
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