About: http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_25/w

Documentation

scienceplus.abes.fr version Bêta

scienceplus.abes.fr | explorer

À propos de : http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_25/w Goto Sponge NotDistinct Permalink

Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103
has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_25/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_25/m/web
issue	25
is Is Part Of of	Ab initio studies of (1,2)-hydrogen migrations in open-shell hydrocarbons: vinyl radical, ethyl radical, and triplet methylcarbene Molecular generality of surface-enhanced Raman spectroscopy (SERS). A detailed investigation of the hexacyanoruthenate ion adsorbed on silver and copper electrodes Synthesis of 3,6-disulfonated 4-aminonaphthalimides Nucleophilic activation of carbon monoxide for reduction by hydrogen Vibrational spectroscopy of the electronically excited state. 4. Nanosecond and picosecond time-resolved resonance Raman spectroscopy of carotenoid excited states Kinetic and thermodynamic contributions to energy barriers and energy wells: application to proton-bound dimers in gas-phase proton-transfer reactions Palladium-catalyzed cyclocarbonylation of acetylenic alcohols to methylene lactones. Scope and synthesis of appropriate substrates Nuclear magnetic resonance investigation of the spontaneous decarboxylation of 2-oxalopropionic acid. 2. Species in solution "Wolf and Lamb" reactions equilibrium and kinetic effects in multipolymer systems Photoinduced ESR signals from the primary electron donors in deuterated highly carbon-13 enriched photosynthetic bacteria and algae Racemization - free photochemical coupling of peptide segments Electronic structure of the phosphenium ions PH2+, HPF+, and PF2+ Selectivity and directed charge transfer through an electroactive metallopolymer film Anionic metal hydride catalysts. 1. Synthesis of potassium hydrido(phosphine)ruthenate complexes Formation of monocyclic and bicyclic aza-.beta.-lactams and other novel heterocycles from 1-(diphenylmethylene)-3-oxo-1,2-diazetidinium inner salt Cobalt(III) complex of pseudotetrapeptide A of bleomycin Stereochemical studies on the intramolecular imino Diels-Alder reaction Models for the coordination site of iron in cytochrome P-450. Synthesis and spectroscopic properties of a dioxygen adduct of (2,3,5,6-tetrafluorophenylthiolato)iron(II) tetraphenylpivalcylporphyrin The central bond length in hexaphenylethane and hexakis(2,6-di-tert-butyl-4-biphenylyl)ethane Substituent control of the poly(C)-directed oligomerization of guanosine 5'-phosphoroimidazolide N-alkylformamidyl radicals. Identification and electronic structure Azocyclopropane Photochemical studies of an oleate oil in water microemulsion Kinetics of outer-sphere electron transfers between metal complexes in solutions and polymeric films on modified electrodes Palladium-catalyzed 1,3-oxygen-to-carbon alkyl shifts. A cyclopentanone synthesis Regiochemistry of the reaction of chromium-carbene complexes with acetylenes Theoretical study of the role of valence and Rydberg states in the photochemistry of ethylene Palladium-catalyzed 1,3-oxygen-to-carbon alkyl shifts. Basic studies Activation of molecular oxygen. Kinetic studies of the oxidation of hindered phenols with cobalt-dioxygen complexes The structure of CC-1065, a potent antitumor agent and its binding to DNA Oxygen-atom-transfer reactions from a carbonyl oxide (produced from a 1,2,3-trioxolane) to electron-deficient unsaturated compounds Experimental study of the n-silicon/acetonitrile interface: Fermi level pinning and surface states investigation Electrochemical study of the kinetics of NADH being oxidized by diimines derived from diaminobenzenes and diaminopyrimidines Deuterium isotope effects on methyl transfer to alcohols. Possible asynchronous solvent repolarization and internal structural changes Identification and structure of the benzene-hydrogen chloride complex from microwave spectroscopy Stable glucopyranosylpalladium compound with a cis .beta.-hydrogen Book Reviews 13-(Trifluoromethyl)retinal forms an active and far-red-shifted chromophore in bacteriorhodopsin Chemistry of higher order, mixed organocuprates. 1. Substitution reactions at unactivated secondary centers Cis-Alkylcarbamoyl radicals. The overlooked conformer Vanadium-catalyzed epoxidations. 2. Highly stereoselective epoxidations of acyclic homoallylic alcohols predicted by a detailed transition-state model Localized molecular orbital studies of three-, four-, five-, and six-membered ring molecules and ions formed from sulfur and nitrogen Theoretical studies of SN2 transition states. 1. Geometries Heterogeneous one-electron reduction of metal-containing biological molecules using molecular hydrogen as the reductant: synthesis and use of a surface-confined viologen redox mediator that equilibrates with hydrogen Theoretical studies of SN2 transition states. 2. Intrinsic barriers, rate-equilibrium relationships, and the Marcus equation Homogeneous catalysis of the electrochemical reduction of dioxygen by a macrocyclic cobalt(III) complex Synthesis and characterization of the pentacarbonylmanganese(0) radical, Mn(CO)5, in low-temperature matrixes Photochemical hydroformylation of olefins with cobalt catalysts. 2. Ionic cobalt carbonyls First evidence for the existence of intramolecular carbon-hydrogen-carbon hydrogen bonds: carbanions of [1.1]ferrocenophane, 1-methyl-[1.1]ferrocenophane, and 1,12-dimethyl-[1.1]ferrocenophane Masthead Organometallic electron reservoirs. 5. Novel mode of carbon-hydrogen activation using dioxygen via superoxide radical anion in solution and in the solid state with C5R5FeIC6R'6. Subsequent bond formation with carbon, silicon, phosphorus, manganese, iron, chromium, and molybdenum Photochemical hydroformylation of olefins with cobalt catalysts. 1. Neutral cobalt carbonyls Synthesis of stabilized phenyltin(II) compounds: inhibition of the conversion to tin(IV) by substitution Gas-phase ion-molecule reactions of cyclopentadienyl anion (c-C5H5-) Selective symmetric and asymmetric palladium-catalyzed dimerizations of pyrimidinylmercuric salts Molecules in an electric field. Model for molecular geometry Novel thermal-catalyzed isomerization of certain substituted 1,2,6-triphenyl-4-phosphorinanones. Stereochemical and conformational analysis of substituted 1,2,6-triphenyl-4-phosphorinanones and 2,6-diphenyl-4-thianones via ultraviolet spectrometry, carbon-13 NMR spectroscopy, and liquid crystal circular dichroism spectropolarimetry Stereochemistry of an alkoxide-accelerated [1,3] migration Base catalysis in a photochemical Smiles rearrangement. A case of general base catalysis of a photoreaction Coupled fragment molecular orbital method for interacting systems Homolytic substitution at carbon: 1,3- and 1,5-ring closures in organotin-substituted radicals Ketone methylenation with optical resolution. Total synthesis of the ginseng sesquiterpene (-)-.beta.-panasinsene and its enantiomer Vibrational spectroscopy of the electronically excited state. 5. Time-resolved resonance Raman study of tris(bipyridine)ruthenium(II) and related complexes. Definitive evidence for the "localized" MLCT state Cell-free biosynthesis of penicillins. Conversion of peptides into new .beta.-lactam antibiotics Heteropolypentatungstobisphosphonates. Cyclopentane-like pseudorotation of an oxometalate structure A unique stereospecific [.pi.2s + .sigma.2a] cycloaddition of tetracyanoethylene to substituted cyclopropanone acetals Association of alkali and alkaline earth cations with benzo-18-crown-6 and its neutral and negatively charged acyclic analogs in methanol solution Anionic metal hydride catalysts. 2. Application to the hydrogenation of ketones, aldehydes, carboxylic acid esters, and nitriles 3-Oxo-1,2-diazetidinium tosylate Synthesis and structure of triphenylphosphinegold-dodecacarbonyltricobaltiron ([FeCo3(CO)12AuPPh3]): a trimetallic trigonal-bipyramidal cluster. Gold derivatives as structural analogs of hydrides Oxygen-17 ENDOR of horseradish peroxidase compound I Stereospecific reactions of dichloroketene with vinyl sulfoxides: a new type of polar cycloaddition

Alternative Linked Data Documents: ODE Content Formats:

RDF

ODATA

Microdata