About: http://hub.abes.fr/acs/periodical/joceah/1997/volume_62/issue_23/w

Documentation

scienceplus.abes.fr version Bêta

scienceplus.abes.fr | explorer

À propos de : http://hub.abes.fr/acs/periodical/joceah/1997/volume_62/issue_23/w Goto Sponge NotDistinct Permalink

Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1997/volume_62
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1997/volume_62/issue_23/m/print http://hub.abes.fr/acs/periodical/joceah/1997/volume_62/issue_23/m/web
Date Copyrighted	1997
Rights	Copyright © 1997 American Chemical Society
issue	23
Rights Holder	American Chemical Society
is Is Part Of of	A Safe Cost-Efficient Synthesis of4,6-Diaminoresorcinol Conversion of Aziridinemethanol Sulfonate Esters to AllylicAmines via Tellurium Chemistry1 Fast Equilibrium inN-(Ethoxycarbonyl)-r-2,c-7-diphenylhexahydro-1,4-diazepin-5-onesin Flattened Boat Conformations Synthesis and Further Reactivity of FunctionalizedLactam-Derived Enol Triflates Utilization of the Phenylthio Substituent as a MultipurposeSynthetic Tool. Direct Application to the EnantioselectiveConstruction of (−)-Salsolene Oxide Salicylihalamides A and B, Novel Cytotoxic Macrolides from theMarine Sponge Haliclona sp. Addition of α-Substituted(γ-Alkoxyallyl)tins on Aldehydes: TheDramatic Influence of the Size of theα-Substituent on the Diastereoselection Oxidative N-Dealkylation ofp-Cyclopropyl-N,N-dimethylaniline.A Substituent Effect on a Radical-ClockReaction Rationalized by Ab InitioCalculations on Radical CationIntermediates Photoreduction of Azoalkanes by Direct Hydrogen Abstractionfrom 1,4-Cyclohexadiene, Alcohols, Stannanes, and Silanes Total Syntheses of (+)-Secosyrins 1 and 2 and (+)-Syributins1 and 2 Improved Syntheses of3,5-Diaryl-Substituted Phenols Synthesis of α- and β-d-(1→6)-C-Disaccharides by WittigOlefination of Formyl C-Glycosides with Glycopyranose6-Phosphoranes Stereospecific Preparation of theN-Terminal Amino Acid Moiety ofNikkomycins KX and KZ via a MultipleEnzyme Synthesis Synthesis of Mauritiamine Theoretical Studies of Eliminations. 6. The Regiochemistry andStereochemistry of the Gas-Phase Reactions of3-Halocyclohexenes with Fluoride. An ab Initio Study Endohedral Homoconjugation inCyclopentadiene Embedded in C60.Theoretical and Electrochemical Evidence Synthesis of ML-3000, an Inhibitor ofCyclooxygenase and 5-Lipoxygenase Addition Reactions of Tris(trimethylsilyl)germyl Radicals toUnsaturated Compounds. An EPR and Product Study Solid-Phase Synthesis of β-Sultams Efficient Preparation of2-Bromo-6-lithiopyridine viaLithium−Bromine Exchange inDichloromethane Syntheses of Strychnan- and Aspidospermatan-Type Alkaloids. 9.The Enantioselective Generation of Tetracyclic ABCEIntermediates by a Tandem Condensation, [3,3]-SigmatropicRearrangement, and Cyclization Sequence Polonovski-type Reaction Induced byO-Silylated Ketene Acetals Preparation of 4-Oxo-l-norvaline viaDiazomethane Homologation of β-AspartylSemialdehyde Photochemistry of 4-Thiothymine Derivatives in the Presence ofN-9-Substituted-Adenine Derivatives: Formation ofN-6-Formamidopyrimidines Enantiomerically Pure α,β-Unsaturated Five-Membered-RingAldehydes by Ring Contraction of Epoxyhexopyranosides Complex of 4-Fluorophenol withα-Cyclodextrin: Binding Mode in SolutionIs Opposite to That in the Solid State Intramolecular Geminal and Vicinal Element Effects inSubstitution of Simple Bromo(chloro)alkenes by Methoxide andThiolate Ions. An Example of a Single Step Substitution? Characterization of Low-Barrier Hydrogen Bonds. 5.Microsolvation of Enol−Enolate. An ab Initio and DFTInvestigation First Stereoselective [4 + 2] CycloadditionReactions of 3-Cyanochromone Derivativeswith Electron-Rich Dienes: An Approachto the ABC Tricyclic Frame of Arisugacin1 A Convergent, Enantioselective TotalSynthesis of Streptogramin Antibiotic(−)-Madumycin II Computational Comparison of SN2 Substitution ReactionsofCHX•- and CH2X- with CH3X (X = Cl, Br). Do Open-Shell andClosed-Shell Anions React Differently? Synthesis of Polycyclic Oxanorbornanes via a SequentialEpoxyhexopyranoside Ring Contraction−IntramolecularDiels−Alder Reaction The Direct Alkylation of π-Rich, Acid-Sensitive HeterocyclicCompounds via Essentially Free Carbocations1 Benzotriazole-Mediated Conversions of para-H-SubstitutedPyrylium, Benzo[b]pyrylium, and Xanthylium Salts intopara-Position Functionalized Derivatives (An IndirectElectrophilic Substitution of Electron-Deficient Heteroaromatics) Kinetics of Proton Transfer from Benzoylnitromethane and1,2-Diphenyl-2-nitroethanone to Various Bases. Resonance,Inductive, Solvation, Steric, and Transition StateHydrogen-Bonding Effects on Intrinsic Rate Constants High-Temperature Behavior of1,8-Diethynylanthracene.Benz[mno]aceanthrylene, a TransientIntermediate for Cyclopenta[cd]pyrene Nucleophilic Vinylic Substitutions of(Z)-(β-Haloalkenyl)phenyliodonium Salts with SodiumBenzenesulfinate: First Evidence of a Michael Addition ofNucleophiles to Alkenyliodonium Salts at the Cβ Atom A Mild Protocol for the Conversion ofSimple Esters to tert-Butyl Esters Modification of the Skeleton ofHomoharringtonine through UnusualRearrangements A Novel High-Yield Synthesis of Substituted Isoindolequinones Revised Structures for the LactonesObtained by Reduction of the Adduct ofErgosterol Acetate with Maleic Anhydride Preparations of Trisubstituted Hydrazines and Pyrazolidines fromN-(1-Benzotriazolylalkyl)hydrazines Asymmetric Synthesis of N-Substitutedα-Aminobenzlactam viaCrystallization-Induced AsymmetricTransformation of Covalent Diastereomer Molecular Design of C-Pivot Tripodal Ligands: Importance of theGlycerol Structure for Effective Complexation toward Alkali MetalCations Enantiopure N-Acyldihydropyridones as Synthetic Intermediates: Asymmetric Syntheses of Indolizidine Alkaloids (−)-205A, (−)-207A,and (−)-235B Enantioselective Diels−Alder Reaction Using Chiral MgComplexes Derived from Chiral 2-[2-[(Alkyl- or2-[2-[(Arylsulfonyl)amino]phenyl]-4-phenyl-1,3-oxazoline Regio- and Stereoselectivity of Water Elimination as a Function ofRing Size An Improved Synthesis of 7-Substituted Pyrrolo[3,2-d]pyrimidines Chemoselective Glycosylations. 2. Differences in Size ofAnomeric Leaving Groups Can Be Exploited in ChemoselectiveGlycosylations Enantioselective and DiastereoselectiveBinding Study of Silica BoundMacrobicyclic Receptors by HPLC On the ET (30), π, Py, S‘, and SPPEmpirical Scales as Descriptors ofNonspecific Solvent Effects An Efficient Acylation of Tertiary Alcohols with IsopropenylAcetate Mediated by an Oxime Ester and Cp2Sm(thf)2 Chiral Auxiliary-Directed AsymmetricOrtho-Lithiation of(Arene)tricarbonylchromium Complexes Synthesis of XylβCer, Galβ1−4XylβCer, NeuAcα2−3Galβ1−4XylβCerand the Corresponding Lactone and Lactam Trisaccharides Trends in Inversion Barriers of Group 15 Compounds. 3. AreFluorinated Pyridone Derivatives Planar or Nonplanar? Palladium-Catalyzed Cross-Coupling Syntheses of BenzotriazolylEnynes and a General Route to Enynyl Ketones and AlkynylKetones Asymmetric Induction in theElectrochemical Cross-Coupling of ArylHalides with α-Chloropropionic AcidDerivatives Catalyzed by Nickel Complexes Preparation of (R)-Fluoropyruvaldehyde N,S-Ketals by HighlyStereospecific Tandem Pummerer Rearrangement/1,2-p-TolylthioGroup Migration of (R)-α-(Fluoroalkyl)-β-sulfinylenamines General Synthesis of Polysubstituted Benzo[b]furans An Improved Synthesis of O-Benzoyl Protected Hydroxamates A Novel C−C Single-Bond Formation Accompanying C−O BondCleavage by Use of a Ketone, an Alkylating Reagent, and aLow-Valent Vanadium Complex in the Presence of a CatalyticAmount of Molecular Oxygen Ab-Initio MO Study of the Peracid Oxidation of DimethylThiosulfinate Synthesis of Biaryls via a Nickel(0)-Catalyzed Cross-CouplingReaction of Chloroarenes with Arylboronic Acids Reactivity of Acyl Derivatives towardDialkoxytitanacyclopropane Enantioselective Synthesis ofent-Stellettamide A via a Novel DipolarCycloaddition Reaction of(Trimethylsilyl)diazomethane Lewis Acid Catalysis in the Oxidative Cycloaddition ofThiophenes1 Reactions of Vinyl Sulfoxides with Magnesium Amides. One-PotSynthesis of Symmetrical and Unsymmetrical β-(Dialkylamino)Dithioacetals Synthesis, Optical Resolution and Complexation Properties ofInherently Chiral Monoalkylated p-tert-Butyl-(1,2)-calix[4]crownEthers Taxamycin Studies: CrCl2/NiCl2-MediatedCyclizations and Unusual SeO2 Oxidations An Improved Photosensitizer for thePhotoinduced Electron-TransferDeoxygenation of Benzoates andm-(Trifluoromethyl)benzoates An Artificial Antiparallel β-SheetContaining a New PeptidomimeticTemplate

Alternative Linked Data Documents: ODE Content Formats:

RDF

ODATA

Microdata