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TETRAHEDRON
Rivista
Codice:
E166512
ISSN:
0040-4020
Dati Generali
Dati Generali
Pubblicazioni (130)
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Ordina Pubblicazioni:
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1,2-dideoxy-3,4-5,7-bis-O-(1-methylethylidene)-D-gluco and D-galacto-hept-1-ynitols - Synthesis and Conformational Studies
Articolo
2,2,6- and 2,3,5-trimethylpiperazines as monocyclic analogues of the mu-opioid agonist 3,8-diazabicyclo[3.2.1]octanes: Synthesis, modeling, and activity
Articolo
2-Naphthyl-Substituted Bis(Oxazoline): a New, Easily Recoverable, and Efficient Chiral Ligand in the Asymmetric Catalysis of the Diels-Alder Reaction
Articolo
A "clicked" macrocyclic probe incorporating Binol as the signalling unit for the chiroptical sensing of anions
Articolo
A Hybrid Molecular Machine
Articolo
A convenient route to 1,4-monoprotected dialdehydes, 1,4-ketoaldehydes, gamma lactols and gamma lactones through radical alkylation of alpha,beta-unsaturated aldehydes in organic and organic-aqueous media
Articolo
A new approach towards the synthesis of bielschowskysin: Synthesis and photochemistry of an advanced macrocyclic enedione intermediate
Articolo
A new method in radical chemistry: generation of radicals by photo-induced electron transfer and fragmentation of the radical cation
Articolo
A stereodivergent synthesis of chiral 4,5-disubstituted bis(oxazolines)
Articolo
An easy lewis acid-mediated isomerization from (E)- to (Z)-Oxoindolin-3-ylidene ketones.
Articolo
Asymmetric Friedel–Crafts alkylation of activated benzenes with methyl (E)-2-oxo-4-aryl-3-butenoates catalyzed by [Pybox/Sc(OTf)3]
Articolo
Asymmetric hydrogenation of 3-methyl-fumaric and maleic ester monoaldehydes protected as naph-derived oxazolidines
Articolo
Asymmetric synthesis of functionalized α-amino-β-hydroxy acids via chiral norephedrine-derived oxazolidines
Articolo
Can a chiral catalyst containing the same ligand/metal components promote the formation of both enantiomers enantioselectively? The bis(oxazoline)-magnesium perchlorate-catalyzed asymmetric Diels-Alder reaction
Articolo
Catalysis with Inorganic Cations. VIII. Macrocyclic-Yliden Malonates: Synthesis, Spectroscopic Investigation, and Metal Perchlorate Catalysis of the Diels-Alder Reaction
Articolo
Catalysis with inorganic cations. V. Intramolecular Hetero Diels-Alder versus ene reactions: Effect of magnesium perchlorate on chemoselectivity
Articolo
Catalysis with inorganic cations. VI. The effect of chiral bis-oxazoline-magnesium perchlorate catalysts on chemo- and enantioselectivity of intramolecular Hetero Diels-Alder and ene reaction
Articolo
Catalysis with inorganic cations. VII. The catalytic process of the Diels-Alder reaction with magnesium perchlorate in CH2Cl2: Kinetic investigation and spectroscopic detection of the complexed intermediate
Articolo
Chiral Lewis Acid Controlled Diels-Alder Reaction: Factors Affecting the Stereoselective Formation of both Enantiomers in the Bis(Oxazoline)-Magnesium Catalyzed Process
Articolo
Cis and Trans Beta,gamma-disubstituted Delta-valerolactones - Conformational Studies and Configurational Assignments By Molecular Mechanics
Articolo
Conformational Studies and Stereochemical Assignments of the Lactarane Sesquiterpenes Furoscrobiculin D and Blennin D
Articolo
Control of Diastereoselctivity in Metal-Catalyzed 1,3-Dipolar Cycloadditions between Diphenylnitrone and Chiral Auxiliary-Substituted Crotonyl Amide
Articolo
Conversion of a nitrosocarbonyl hetero Diels-Alder cycloadduct to useful isoxazoline-carbocyclic aminols.
Articolo
Copper (II) in organic synthesis. XI. Evaluation of the ligand architecture on the efficiency of a copper (II) catalyst for enantioselective Michael reactions
Articolo
Copper(II) in organic synthesis. VI1 reaction of the copper(II) acetate complex of 1-methylisatin-3-chlorophenylhydrazone with dimethyl acetylenedicarboxylate
Articolo
Copper(II) in organic synthesis. VIII enantioselective michael reactions with chiral copper(II) complexes as catalysts
Articolo
Cycloaddition of Benzonitrile Oxide to Pyridazine, Pyrimidine and Pyrazine
Articolo
Cycloaddition of Nitrile Oxide to Amidoximes. A General Synthesis of 3,5-Disubstituted 1,2,4-Oxadiazole-4-oxides
Articolo
Cycloaddition of nitrile oxides to cyclic and acyclic alpha,beta-unsaturated amides. Frontier orbital interactions and an unexpected steric drift determine regiochemistry
Articolo
Cycloadditions of Nitrile Oxides to α,β-Unsaturated Aldehydes. Frontier Orbital Interactions and Secondary Orbital Interactions at Work in Determining Regiochemistry
Articolo
DFT computational study of the epoxidation of olefins with dioxiranes
Articolo
Design of novel conformationally restricted analogues of glutamic acid
Articolo
Diels-alder heterodiene in the reaction between 4-arylidene-5-pyrazolones and 2,3-dimethylbutadiene: the effect of acid catalysis(1)
Articolo
Dynamic Switching between Binding Sites in the Complexation of Macrocyclic "Push-Pull" Chromophores to Lanthanides
Articolo
Enantioselective synthesis of preclavulone A and its methyl ester
Articolo
Enzymic Acylation of Sugars - Rationale of the Regioselective Butyrylation of Secondary Hydroxy-groups of D-galacto and L-galacto and Mannopyranosides
Articolo
Ethyl-(R)-(4-methylphenylsulfinyl)-N-methoxy acetimidate. A useful chiral acetate equivalent in aldol-type condensations
Articolo
Facial selectivity in the reactions of 1,3-dipoles with cis- and trans-3,4-dimethyl-1-methoxycarbonylcyclobutenes
Articolo
First total synthesis of labeled EPA and DHA-derived A-type cyclopentenone isoprostanoids: [D2]-15-A3t-IsoP and [D2]-17-A4t-NeuroP
Articolo
Fluorescent detection of glutamate with a dicopper(II) polyamine cage
Articolo
From 1,3-cyclohexadiene through nitrosocarbonyl chemistry, the synthesis of pyrimidine isoxazoline-carbocyclic nucleosides
Articolo
From cyclopentadiene to isoxazoline-carbocyclic nucleosides: a rapid access to biological molecules through aza-Diels-Alder reactions
Articolo
From cyclopentadiene to isoxazoline-carbocyclic nucleosides: a rapid access to biological molecules through nitrosocarbonyl chemistry
Articolo
Fungal Metabolites .29. The Chemical Basis of Hot-tasting and Yellowing of the Mushrooms Lactarius-chrysorrheus and L-scrobiculatus
Articolo
Fungal Metabolites.26. The Structure of Saponaceolide B, Saponaceolide C and Saponaceolide D, New C-30 Terpenoids From Tricholoma saponaceum
Articolo
Fungal metabolites xx : Chemical correlation of lactarane and secolactarane sesquiterpenes. Absolute configuration of furosardonin a, lactaral and blennin c
Articolo
Fungal metabolites xxii(: the unprecedented structure of saponaceolide a, a cytotoxic c-30 terpenoid from
Articolo
Fungal metabolites. Part 45: The sesquiterpenes of Collybia maculata and Collybia peronata
Articolo
HNO made-easy from photochemical cycloreversion of novel 3,5-heterocyclic disubstituted 1,2,4-oxadiazole-4-oxides
Articolo
Heterodienesyntheses—XXV: Kinetics of the reaction of ethoxyethenes with 1-Phenyl-4-benzyliden-5-pyrazolone. Activation energies vs. energy gained in the cycloaddition
Articolo
Hexafluoroisopropanol As A Suitable Solvent For Rearrangements Via Zwitterionic Intermediates
Articolo
Highly diastereoselective electrophilic additions to the vinylcyclopropane moiety of homotropylidene system
Articolo
Highly regioselective control of 1,2-addition of organolithiums to α,β-unsaturated compounds promoted by lithium bromide in 2-methyltetrahydrofuran: a facile and eco-friendly access to allylic alcohols and amines
Articolo
Hydrogen abstraction from the isomeric cymenes
Articolo
Hydrogen bonding effects in the epoxidation of propenol with dioxiranes. A DFT computational study
Articolo
Inorganic perchlorates and pericyclic reactions. IV. 1 Rate enhancement by specific cation-substrate interaction or by increased internal pressure?
Articolo
Isothiazoles. Part II. Reaction of 3-diethylamino-4-(4-methoxyphenyl)-isothiazole-1,1-dioxide with sodium azide
Articolo
Isoxazoline-carbocyclic aminols for nucleoside synthesis through aza-Diels–Alder reactions
Articolo
Lithium perchlorate catalysis of the hetero Diels-Alder reaction: a specific lithium cation effect.
Articolo
MCPBA oxidation of bicyclo[3.3.0]octane-3,7-dione: an easy entry to a new functionalized cyclopentanoid building block
Articolo
Molecular Mechanics and 1H NMR Conformational Study of 3,8-diazabicyclo[3,2,1]octanes and Related Cis-2,6-dimethylpiperazines Active On Opioid Receptors
Articolo
Monocyclic Analogs of the mu-opioid Agonist 3,8-diazabicyclo-[3.2.1]octanes - Synthesis, Modeling, and Activity
Articolo
New Indole Derivatives from the Fruit Bodies of Tricholoma sciodes and T. virgatum
Articolo
Nitrite increases the enantioselectivity of sulfoxidation catalyzed by myoglobin derivatives in the presence of hydrogen peroxide
Articolo
Novel stereoselective syntheses of (2E,4E)-4-(4,4-dimethylpent-2-ynylidene)-N1,N5-dimethyl-N1,N5-bis(naphthalen-1-ylmethyl)pent-2-ene-1,5-diamine
Articolo
On the mechanism of the photochemical reaction between 1,4-dicyanobenzene and 2,3-dimethylbutene in the prsence of nucleophiles
Articolo
Photochemical reaction of 1- and 2-naphthalenecarbonitrile with some methylbenzenes
Articolo
Photochemistry of Hantzsch 1,4-dihydropyridines and pyridines
Articolo
Photochemistry of pyridine N-oxides
Articolo
Photochemistry of some steroidal bicyclo[3.1.0]hexenones
Articolo
Photomediated synthesis of beta-alkylketones from cycloalkanes
Articolo
Practical stereoselective synthesis of conformationally constrained unnatural proline-based amino acids and peptidomimetics
Articolo
Preparation of linear oligosaccharides by a simple mono-protective chemo-enzymatic approach
Articolo
Pyridine-3,4-dicarboximide as starting material for the total synthesis of the natural product eupolauramine and its isomer iso-eupolauramine endowed with anti-tubercular activities
Articolo
Reaction of singlet oxygen with some benzylic sulfides
Articolo
Reaction paths in the titanium dioxide photocatalyzed degradation of dodecane and some of its derivatives
Articolo
Reactivity and Diastereoselectivity in the Diels-Alder Reaction of o-Quinodimethanes. An Experimental and DFT Computational Study
Articolo
Regio-selective Deprotection of Peracetylated Sugars via Lipase Hydrolysis
Articolo
Remote control of enzyme selectivity: the case of stevioside and steviolbioside
Articolo
RuO4-catalyzed oxidation reactions of isoxazolino-2-azanorbornane derivatives: a short-cut synthesis of tricyclic lactams and peptidomimetic g-amino acids.
Articolo
Scandium trifluoromethanesulfonate as catalyst in the hydrogen/deuterium exchange of 1,3,5-trimethoxybenzene: evidence for a direct interaction of scandium with the aromatic ring
Articolo
Scandium trifluoromethanesulphonate as an active catalyst in the decarbonylation of aromatic aldehydes
Articolo
Scandium trifluoromethanesulphonate as an active catalyst in the decarbonylation of aromatic aldehydes
Articolo
Selective transformation of acetonides to orthoesters: an application of a photoinduced electron transfer process
Articolo
Shape Selectivity in the Synthesis of Chiral Macrocyclic Amides
Articolo
Site specificity in cycloadditions of diphenylnitrile imine with 8-substituted-8-azaheptafulvenes and tricarbonyl(8-azaheptafulvene)iron complexes
Articolo
Solid supported chiral auxiliaries in asymmetric synthesis. Part 2: Catalysis of 1,3-dipolar cycloadditions by Mg(II) cation
Articolo
Solvent Effect As the Result of Frontier Molecular orbital Interaction .5. Diels-alder With Heterodienophiles: A Unified Approach To the Solvent Effect of the Diels-alder Reactions
Articolo
Solvent Effect as the Result of Frontier Molecular Orbital Interaction. VII. The Retro-Diels-Alder Reaction
Articolo
Solvent effect as the result of frontier molecular orbital interaction. IV
Articolo
Solvent effect as the result of frontier molecular orbital interaction. V. Diels-Alder with heterodienophiles: a unified approach to the solvent effect of the Diels-Alder reactions
Articolo
Solvent effect as the result of frontier molecular orbital interaction. VI. The Diels-Alder reactions of an N-acyl-o-quinone monoimide behaving as diene or dienophile
Articolo
Solvent effect in pericyclic reactions. IX. The ene reaction.
Articolo
Solvent effect in pericyclic reactions. VIII. The retro claisen rearrangement
Articolo
Solvent effect in pericyclic reactions. X. The cheletropic reaction
Articolo
Stereoselective Epoxidation of cis-3,4-Disubstituted-(CH2X)-Cyclobutenes with Dimethyldioxirane and Peroxy Acids. Experimental and Computational Evidence for a Syn-Orienting Electrostatic Effect
Articolo
Stereoselective Synthesis of 6,5-Bicyclic Reverse-Turn Peptidomimetics
Articolo
Stereoselective aldol condensations via alkenyloxy dialkoxy boranes: mechanistic and stereochemical details
Articolo
Stereoselective synthesis of 6,5-bicyclic reverse-turn peptidomimetics
Articolo
Straightforward access to 2,3- and 3,4-unsaturated derivatives of N-glycolylneuraminic acid
Articolo
Structural studies on Lactarius sesquiterpenes: structure elucidation of lactarorufins D and E and conformational analysis of lactaran-5-olides
Articolo
Structures and reactivities of 1-oxo-cycloalkan-2-ylideneacetic acids. A 1H NMR, modelling and photochemical study
Articolo
Substituents Effect On the Claisen Rearrangement
Articolo
Substituents effect on the claisen rearrangement
Articolo
Synthesis and molecular modeling of novel dihydroxycyclopentane-carbonitrile nor-nucleosides by bromonitrile oxide 1,3-dipolar cycloaddition
Articolo
Synthesis of monoprotected 1,4-diketones by photoinduced alkylations of enones with 2-substituted-1,3-dioxolanes
Articolo
Synthesis of new bicyclic lactam peptidomimetics by ring-closing metathesis reactions
Articolo
Synthesis of novel anthracene derivatives of isoxazolino-carbocyclic nucleoside analogues
Articolo
Synthesis of substituted conformationally constrained 6,5- and 7,5-fused bicyclic lactams as dipeptide mimics
Articolo
Synthesis, modeling and binding affinity of an ester analogue of the terminal trisaccharide of the tumor-associated antigen globo-H
Articolo
Synthetic studies on biologically active natural compounds. Part I: Stereospecific transformation of uvidin a into (−)-cinnamodial
Articolo
Synthetic studies on biologically active natural compounds. Part II: Correlation of cinnamodial with uvidin a and stereospecific transformation into (−)-pereniporin A.
Articolo
Synthetic studies on biologically active natural compounds. Part III. Stereospecific transformation of uvidin A into (−)-cinnamosmolide.
Articolo
The Enantioselective Mukaiyama-Michael Reaction between Crotonyl-1,3-oxazolidin-3-one and 2-Trimethylsilyloxyfuran. The Importance of both Cations and Substituents on the C2-Symmetric Bisoxazoline Ligands
Articolo
The Meyer-Schuster rearrangement: A new synthetic strategy leading to prostaglandins and their drug analogs, Bimatoprost and Latanoprost.
Articolo
The Photochemical-reaction Between 1,4-dicyanonaphthalene and Benzyl Ethers
Articolo
The chemistry of lactarius fuliginosus and lactarius picinus
Articolo
The four-carbon elongation of three-carbon chiral synthons using 2-(trimethylsiloxy)-furan: highly stereo¬controlled entry to enantiomerically pure seven-carbon α,β−unsaturated 2,3-dideoxy aldonolactones
Articolo
The hydrogen bond directing effect in nitrile oxide cycloadditions to allylic substituted cyclopentenes.
Articolo
The mild oxidation of nitrile oxides affords a convenient entry to nitrosocarbonyl intermediates, versatile tools in organic syntheses
Articolo
The photochemical approach to the functionalization of open-chain and cyclic alkanes: 1. Single electron transfer oxidation
Articolo
The photochemical approach to the functionalization of open-chain and cyclic alkanes: 2. Hydrogen abstraction
Articolo
The photochemical reaction between 1,4-dicyanonaphthalene and methylbenzenes. Electron transfer and formation of benzylic radicals
Articolo
The photochemical reaction of 1,4-naphthalenedicarbonitrile with aromatic pinacols and pinacol ethers
Articolo
The photochemical reactions of 9,10-anthracenedicarbonitrile and 1,4-naphthalenedicarbonitrile in acetonitrile in the presence of bases
Articolo
The photosensitized dimerization of 1,3-cyclohexadiene
Articolo
The role of SET in the deprotection of (thio)ketals under photosensitization by π-acceptors
Articolo
Titanium dioxide photocatalysis of adamantane
Articolo
Transition Structures for One Step Nonconcerted Oxygen Insertion Mechanism of Oxidation of Alkanes with Trifluoroperoxyacetic acid.
Articolo
beta(3)-adrenergic receptor ligands: insight into structure-activity relationships using Monte-Carlo conformational analysis in water
Articolo
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