TETRAHEDRON

Journal

Identifier:

E166512

ISSN:

0040-4020

Overview

Outputs (130)

1,2-dideoxy-3,4-5,7-bis-O-(1-methylethylidene)-D-gluco and D-galacto-hept-1-ynitols - Synthesis and Conformational Studies

Academic Article

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

Academic Article

2-Naphthyl-Substituted Bis(Oxazoline): a New, Easily Recoverable, and Efficient Chiral Ligand in the Asymmetric Catalysis of the Diels-Alder Reaction

Academic Article

A "clicked" macrocyclic probe incorporating Binol as the signalling unit for the chiroptical sensing of anions

Academic Article

A Hybrid Molecular Machine

Academic Article

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

Academic Article

A new approach towards the synthesis of bielschowskysin: Synthesis and photochemistry of an advanced macrocyclic enedione intermediate

Academic Article

A new method in radical chemistry: generation of radicals by photo-induced electron transfer and fragmentation of the radical cation

Academic Article

A stereodivergent synthesis of chiral 4,5-disubstituted bis(oxazolines)

Academic Article

An easy lewis acid-mediated isomerization from (E)- to (Z)-Oxoindolin-3-ylidene ketones.

Academic Article

Asymmetric Friedel–Crafts alkylation of activated benzenes with methyl (E)-2-oxo-4-aryl-3-butenoates catalyzed by [Pybox/Sc(OTf)3]

Academic Article

Asymmetric hydrogenation of 3-methyl-fumaric and maleic ester monoaldehydes protected as naph-derived oxazolidines

Academic Article

Asymmetric synthesis of functionalized α-amino-β-hydroxy acids via chiral norephedrine-derived oxazolidines

Academic Article

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

Academic Article

Catalysis with Inorganic Cations. VIII. Macrocyclic-Yliden Malonates: Synthesis, Spectroscopic Investigation, and Metal Perchlorate Catalysis of the Diels-Alder Reaction

Academic Article

Catalysis with inorganic cations. V. Intramolecular Hetero Diels-Alder versus ene reactions: Effect of magnesium perchlorate on chemoselectivity

Academic Article

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

Academic Article

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

Academic Article

Chiral Lewis Acid Controlled Diels-Alder Reaction: Factors Affecting the Stereoselective Formation of both Enantiomers in the Bis(Oxazoline)-Magnesium Catalyzed Process

Academic Article

Cis and Trans Beta,gamma-disubstituted Delta-valerolactones - Conformational Studies and Configurational Assignments By Molecular Mechanics

Academic Article

Conformational Studies and Stereochemical Assignments of the Lactarane Sesquiterpenes Furoscrobiculin D and Blennin D

Academic Article

Control of Diastereoselctivity in Metal-Catalyzed 1,3-Dipolar Cycloadditions between Diphenylnitrone and Chiral Auxiliary-Substituted Crotonyl Amide

Academic Article

Conversion of a nitrosocarbonyl hetero Diels-Alder cycloadduct to useful isoxazoline-carbocyclic aminols.

Academic Article

Copper (II) in organic synthesis. XI. Evaluation of the ligand architecture on the efficiency of a copper (II) catalyst for enantioselective Michael reactions

Academic Article

Copper(II) in organic synthesis. VI1 reaction of the copper(II) acetate complex of 1-methylisatin-3-chlorophenylhydrazone with dimethyl acetylenedicarboxylate

Academic Article

Copper(II) in organic synthesis. VIII enantioselective michael reactions with chiral copper(II) complexes as catalysts

Academic Article

Cycloaddition of Benzonitrile Oxide to Pyridazine, Pyrimidine and Pyrazine

Academic Article

Cycloaddition of Nitrile Oxide to Amidoximes. A General Synthesis of 3,5-Disubstituted 1,2,4-Oxadiazole-4-oxides

Academic Article

Cycloaddition of nitrile oxides to cyclic and acyclic alpha,beta-unsaturated amides. Frontier orbital interactions and an unexpected steric drift determine regiochemistry

Academic Article

Cycloadditions of Nitrile Oxides to α,β-Unsaturated Aldehydes. Frontier Orbital Interactions and Secondary Orbital Interactions at Work in Determining Regiochemistry

Academic Article

DFT computational study of the epoxidation of olefins with dioxiranes

Academic Article

Design of novel conformationally restricted analogues of glutamic acid

Academic Article

Diels-alder heterodiene in the reaction between 4-arylidene-5-pyrazolones and 2,3-dimethylbutadiene: the effect of acid catalysis(1)

Academic Article

Dynamic Switching between Binding Sites in the Complexation of Macrocyclic "Push-Pull" Chromophores to Lanthanides

Academic Article

Enantioselective synthesis of preclavulone A and its methyl ester

Academic Article

Enzymic Acylation of Sugars - Rationale of the Regioselective Butyrylation of Secondary Hydroxy-groups of D-galacto and L-galacto and Mannopyranosides

Academic Article

Ethyl-(R)-(4-methylphenylsulfinyl)-N-methoxy acetimidate. A useful chiral acetate equivalent in aldol-type condensations

Academic Article

Facial selectivity in the reactions of 1,3-dipoles with cis- and trans-3,4-dimethyl-1-methoxycarbonylcyclobutenes

Academic Article

First total synthesis of labeled EPA and DHA-derived A-type cyclopentenone isoprostanoids: [D2]-15-A3t-IsoP and [D2]-17-A4t-NeuroP

Academic Article

Fluorescent detection of glutamate with a dicopper(II) polyamine cage

Academic Article

From 1,3-cyclohexadiene through nitrosocarbonyl chemistry, the synthesis of pyrimidine isoxazoline-carbocyclic nucleosides

Academic Article

From cyclopentadiene to isoxazoline-carbocyclic nucleosides: a rapid access to biological molecules through aza-Diels-Alder reactions

Academic Article

From cyclopentadiene to isoxazoline-carbocyclic nucleosides: a rapid access to biological molecules through nitrosocarbonyl chemistry

Academic Article

Fungal Metabolites .29. The Chemical Basis of Hot-tasting and Yellowing of the Mushrooms Lactarius-chrysorrheus and L-scrobiculatus

Academic Article

Fungal Metabolites.26. The Structure of Saponaceolide B, Saponaceolide C and Saponaceolide D, New C-30 Terpenoids From Tricholoma saponaceum

Academic Article

Fungal metabolites xx : Chemical correlation of lactarane and secolactarane sesquiterpenes. Absolute configuration of furosardonin a, lactaral and blennin c

Academic Article

Fungal metabolites xxii(: the unprecedented structure of saponaceolide a, a cytotoxic c-30 terpenoid from

Academic Article

Fungal metabolites. Part 45: The sesquiterpenes of Collybia maculata and Collybia peronata

Academic Article

HNO made-easy from photochemical cycloreversion of novel 3,5-heterocyclic disubstituted 1,2,4-oxadiazole-4-oxides

Academic Article

Heterodienesyntheses—XXV: Kinetics of the reaction of ethoxyethenes with 1-Phenyl-4-benzyliden-5-pyrazolone. Activation energies vs. energy gained in the cycloaddition

Academic Article

Hexafluoroisopropanol As A Suitable Solvent For Rearrangements Via Zwitterionic Intermediates

Academic Article

Highly diastereoselective electrophilic additions to the vinylcyclopropane moiety of homotropylidene system

Academic Article

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

Academic Article

Hydrogen abstraction from the isomeric cymenes

Academic Article

Hydrogen bonding effects in the epoxidation of propenol with dioxiranes. A DFT computational study

Academic Article

Inorganic perchlorates and pericyclic reactions. IV. 1 Rate enhancement by specific cation-substrate interaction or by increased internal pressure?

Academic Article

Isothiazoles. Part II. Reaction of 3-diethylamino-4-(4-methoxyphenyl)-isothiazole-1,1-dioxide with sodium azide

Academic Article

Isoxazoline-carbocyclic aminols for nucleoside synthesis through aza-Diels–Alder reactions

Academic Article

Lithium perchlorate catalysis of the hetero Diels-Alder reaction: a specific lithium cation effect.

Academic Article

MCPBA oxidation of bicyclo[3.3.0]octane-3,7-dione: an easy entry to a new functionalized cyclopentanoid building block

Academic Article

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

Academic Article

Monocyclic Analogs of the mu-opioid Agonist 3,8-diazabicyclo-[3.2.1]octanes - Synthesis, Modeling, and Activity

Academic Article

New Indole Derivatives from the Fruit Bodies of Tricholoma sciodes and T. virgatum

Academic Article

Nitrite increases the enantioselectivity of sulfoxidation catalyzed by myoglobin derivatives in the presence of hydrogen peroxide

Academic Article

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

Academic Article

On the mechanism of the photochemical reaction between 1,4-dicyanobenzene and 2,3-dimethylbutene in the prsence of nucleophiles

Academic Article

Photochemical reaction of 1- and 2-naphthalenecarbonitrile with some methylbenzenes

Academic Article

Photochemistry of Hantzsch 1,4-dihydropyridines and pyridines

Academic Article

Photochemistry of pyridine N-oxides

Academic Article

Photochemistry of some steroidal bicyclo[3.1.0]hexenones

Academic Article

Photomediated synthesis of beta-alkylketones from cycloalkanes

Academic Article

Practical stereoselective synthesis of conformationally constrained unnatural proline-based amino acids and peptidomimetics

Academic Article

Preparation of linear oligosaccharides by a simple mono-protective chemo-enzymatic approach

Academic Article

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

Academic Article

Reaction of singlet oxygen with some benzylic sulfides

Academic Article

Reaction paths in the titanium dioxide photocatalyzed degradation of dodecane and some of its derivatives

Academic Article

Reactivity and Diastereoselectivity in the Diels-Alder Reaction of o-Quinodimethanes. An Experimental and DFT Computational Study

Academic Article

Regio-selective Deprotection of Peracetylated Sugars via Lipase Hydrolysis

Academic Article

Remote control of enzyme selectivity: the case of stevioside and steviolbioside

Academic Article

RuO4-catalyzed oxidation reactions of isoxazolino-2-azanorbornane derivatives: a short-cut synthesis of tricyclic lactams and peptidomimetic g-amino acids.

Academic Article

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

Academic Article

Scandium trifluoromethanesulphonate as an active catalyst in the decarbonylation of aromatic aldehydes

Academic Article

Scandium trifluoromethanesulphonate as an active catalyst in the decarbonylation of aromatic aldehydes

Academic Article

Selective transformation of acetonides to orthoesters: an application of a photoinduced electron transfer process

Academic Article

Shape Selectivity in the Synthesis of Chiral Macrocyclic Amides

Academic Article

Site specificity in cycloadditions of diphenylnitrile imine with 8-substituted-8-azaheptafulvenes and tricarbonyl(8-azaheptafulvene)iron complexes

Academic Article

Solid supported chiral auxiliaries in asymmetric synthesis. Part 2: Catalysis of 1,3-dipolar cycloadditions by Mg(II) cation

Academic Article

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

Academic Article

Solvent Effect as the Result of Frontier Molecular Orbital Interaction. VII. The Retro-Diels-Alder Reaction

Academic Article

Solvent effect as the result of frontier molecular orbital interaction. IV

Academic Article

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

Academic Article

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

Academic Article

Solvent effect in pericyclic reactions. IX. The ene reaction.

Academic Article

Solvent effect in pericyclic reactions. VIII. The retro claisen rearrangement

Academic Article

Solvent effect in pericyclic reactions. X. The cheletropic reaction

Academic Article

Stereoselective Epoxidation of cis-3,4-Disubstituted-(CH2X)-Cyclobutenes with Dimethyldioxirane and Peroxy Acids. Experimental and Computational Evidence for a Syn-Orienting Electrostatic Effect

Academic Article

Stereoselective Synthesis of 6,5-Bicyclic Reverse-Turn Peptidomimetics

Academic Article

Stereoselective aldol condensations via alkenyloxy dialkoxy boranes: mechanistic and stereochemical details

Academic Article

Stereoselective synthesis of 6,5-bicyclic reverse-turn peptidomimetics

Academic Article

Straightforward access to 2,3- and 3,4-unsaturated derivatives of N-glycolylneuraminic acid

Academic Article

Structural studies on Lactarius sesquiterpenes: structure elucidation of lactarorufins D and E and conformational analysis of lactaran-5-olides

Academic Article

Structures and reactivities of 1-oxo-cycloalkan-2-ylideneacetic acids. A 1H NMR, modelling and photochemical study

Academic Article

Substituents Effect On the Claisen Rearrangement

Academic Article

Substituents effect on the claisen rearrangement

Academic Article

Synthesis and molecular modeling of novel dihydroxycyclopentane-carbonitrile nor-nucleosides by bromonitrile oxide 1,3-dipolar cycloaddition

Academic Article

Synthesis of monoprotected 1,4-diketones by photoinduced alkylations of enones with 2-substituted-1,3-dioxolanes

Academic Article

Synthesis of new bicyclic lactam peptidomimetics by ring-closing metathesis reactions

Academic Article

Synthesis of novel anthracene derivatives of isoxazolino-carbocyclic nucleoside analogues

Academic Article

Synthesis of substituted conformationally constrained 6,5- and 7,5-fused bicyclic lactams as dipeptide mimics

Academic Article

Synthesis, modeling and binding affinity of an ester analogue of the terminal trisaccharide of the tumor-associated antigen globo-H

Academic Article

Synthetic studies on biologically active natural compounds. Part I: Stereospecific transformation of uvidin a into (−)-cinnamodial

Academic Article

Synthetic studies on biologically active natural compounds. Part II: Correlation of cinnamodial with uvidin a and stereospecific transformation into (−)-pereniporin A.

Academic Article

Synthetic studies on biologically active natural compounds. Part III. Stereospecific transformation of uvidin A into (−)-cinnamosmolide.

Academic Article

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

Academic Article

The Meyer-Schuster rearrangement: A new synthetic strategy leading to prostaglandins and their drug analogs, Bimatoprost and Latanoprost.

Academic Article

The Photochemical-reaction Between 1,4-dicyanonaphthalene and Benzyl Ethers

Academic Article

The chemistry of lactarius fuliginosus and lactarius picinus

Academic Article

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

Academic Article

The hydrogen bond directing effect in nitrile oxide cycloadditions to allylic substituted cyclopentenes.

Academic Article

The mild oxidation of nitrile oxides affords a convenient entry to nitrosocarbonyl intermediates, versatile tools in organic syntheses

Academic Article

The photochemical approach to the functionalization of open-chain and cyclic alkanes: 1. Single electron transfer oxidation

Academic Article

The photochemical approach to the functionalization of open-chain and cyclic alkanes: 2. Hydrogen abstraction

Academic Article

The photochemical reaction between 1,4-dicyanonaphthalene and methylbenzenes. Electron transfer and formation of benzylic radicals

Academic Article

The photochemical reaction of 1,4-naphthalenedicarbonitrile with aromatic pinacols and pinacol ethers

Academic Article

The photochemical reactions of 9,10-anthracenedicarbonitrile and 1,4-naphthalenedicarbonitrile in acetonitrile in the presence of bases

Academic Article

The photosensitized dimerization of 1,3-cyclohexadiene

Academic Article

The role of SET in the deprotection of (thio)ketals under photosensitization by π-acceptors

Academic Article

Titanium dioxide photocatalysis of adamantane

Academic Article

Transition Structures for One Step Nonconcerted Oxygen Insertion Mechanism of Oxidation of Alkanes with Trifluoroperoxyacetic acid.

Academic Article

beta(3)-adrenergic receptor ligands: insight into structure-activity relationships using Monte-Carlo conformational analysis in water

Academic Article

No Results Found

TETRAHEDRON

Overview

Outputs (130)