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has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_4/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_4/m/web
issue	4
is Is Part Of of	Quantum effects for electron-transfer reactions in the "inverted region" Photochemistry of alkenes. 6. Direct irradiation of 1,5-hexadienes: [1,2] and [1,3] sigmatropic allyl shifts An unusual nucleophilic attack on a carbonyl oxygen. Reaction of a positively charged oxygen atom Bis(4-chloro-1-triptycyl) ether. Separation of a pair of phase isomers of labeled bevel gears Absorption spectra and rearrangements of halotoluene parent cations in solid argon Special behavior of octamethylbiphenylene in acid. Acid-catalyzed electron transfer Strong dependence of the incidence of internal return during solvolysis of sec-alkyl benzenesulfonates on the structure of the alkyl group Stereoisomerism and correlated rotation in molecular gear systems. Residual diastereomers of bis(2,3-dimethyl-9-triptycyl)methane Multiple metal-carbon bonds. 20. Tungsten methylidyne complexes Ten-vertex closo- and hyper-closo-phosphinometallocarborane complexes derived from sodium dodecahydro-1,3-dicarba-arachno-nonaborate(1-) Oxidation of olefins by potassium permanganate. Oxygen-labeling experiments and mechanism of the oxidation of 1,5-hexadiene. Evidence for a manganese intermediate with coordination number greater than four Structural characterization of the neutral-ionic phase transition in tetrathiafulvalene-chloranil: evidence for C-H.cntdot..cntdot..cntdot.O hydrogen bonding Increase of carbon-13 NMR relaxation times in proteins due to picosecond motional averaging Electron-transfer reactions and conformational changes associated with the reduction of bianthrone Crystal and molecular structure of the lithium salt of nicotinamide adenine dinucleotide dihydrate (NAD+, DPN+, cozymase, codehydrase I) Masthead Electron-transfer chemistry of the merostabilized 3,5,5-trimethyl-2-morpholinon-3-yl radical Thiamin-catalyzed decarboxylation of pyruvate. Synthesis and reactivity analysis of the central, elusive intermediate, .alpha.-lactylthiamin Cyclonerodiol biosynthesis and the enzymic conversion of farnesyl to nerolidyl pyrophosphate Bridging the gap between the gas phase and solution: transition in the kinetics of nucleophilic displacement reactions Sites of palladium(II) binding to mixtures of nucleoside monophosphates Total synthesis of antitumor agent AT-125, (.alpha.S,5S)-.alpha.-amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid Octafluorocyclooctatetraene transition-metal chemistry: 1,2-.eta. and 1,2,3,6-.eta. complexes of iron and platinum Structure and bonding of bis(fulvalene) dinickel Ion beam studies of the reactions of atomic cobalt ions with alkanes: determination of metal-hydrogen and metal-carbon bond energies and an examination of the mechanism by which transition metals cleave carbon-carbon bonds Synthesis of crobarbatine acetate. A macrocyclic pyrrolizidine alkaloid ester Conformational analysis of the C(6)-O(1)-C(5)-C(4) fragment in acetylcholine by carbon-13 NMR spectroscopy Conformational control of reactivity and regioselectivity in singlet oxygen ene reactions: relationship to the rotational barriers of acyclic alkylethylenes Synthesis and structure of trans-[[[cis-tetracarbonylbis(N-((2-diphenylphosphinamido)ethyl)salicylaldimino-P)]molybdenum(0)]-N,N1,O,O1]nickel(II), a novel bimetal trans-ligating tetradentate Schiff base complex with a "fly-over" chain containing a metal atom Preparation of tris(.mu.2-hydro)-nonacarbonyl-.mu.3-ethylidyne-triiron from pentacarbonyliron Benzoquinone diimine bridged ruthenium ammines, a novel type of mixed-valence complexes Coordination chemistry of metal surfaces. 2. Chemistry of acetonitrile and methyl isocyanide on nickel surfaces Catalysis mechanism of phosphonium salts supported on silica gel in organic-aqueous two-phase systems A new approach to the conformational analysis of seven-membered rings Mechanism of the benzidine rearrangement. Kinetic isotope effects and transition states. Evidence for concerted rearrangement Fourier-transform infrared measurement of the catalyst lifetime in the pentacarbonyliron(0) photocatalyzed olefin isomerization Analogs for acetoacetate as an enzyme substrate. Stereochemical preferences Coordination chemistry of metal surfaces. 3. Benzene and toluene interactions with nickel surfaces Chemical consequences of a polar axis in a solid-gas reaction. Reaction of p-bromobenzoic anhydride crystals with ammonia gas. The absolute direction of a polar unitropic reaction and the relationship of absolute configuration with crystal morphology Oxidation of olefins by potassium permanganate. Mechanism of .alpha.-ketol formation Stereospecificity and stereochemical infidelity of acetoacetate decarboxylase (AAD) The tetradecaisopropoxydihydridotetratungsten story Visible absorption spectra and two-photon photodissociation of halobenzene cations in solid argon The mechanism of proton transfer from intramolecularily hydrogen-bonded acids. Differences between nitrogen-to-oxygen and nitrogen-to-nitrogen proton transfer Electron-transfer, halogen-metal exchange, and direct processes in formal nucleophilic substitutions on alkyl halides by trimethyltinsodium Copper site of molluscan oxyhemocyanins. Structural evidence from x-ray absorption spectroscopy Metalloprotein EXAFS. A group fitting procedure for imidazole ligands Reluctant azoalkanes: short-wavelength (185 nm) liquid-phase photolysis and high-temperature (400-1000.degree.C) gas-phase pyrolysis of 3,3,5,5-tetramethylpyrazolin-4-one Secondary ion mass spectrometry of small-molecule solids at cryogenic temperatures. 1. Nitrogen and carbon monoxide Preparation of tribenzo[21]aneN6: a metal template synthesis NMR of protons coupled to carbon-13 nuclei only .pi.- and .sigma.-Acetoxy radicals Photogeneration of very active homogeneous catalysts using laser light excitation of iron carbonyl precursors Deuterium isotope effects in the solvolysis of benzal chlorides. 4. Salt effects and .alpha.-deuterium isotope effects Aromatization of arene 1,2-oxides. Comparison of the aromatization pathways of 1-carboxy-, 1-carbomethoxy-, 1-formyl-, 1-(hydroxymethyl)-, and 1-(2-hydroxy-2-propyl)benzene oxide Direct determination of the temperature dependence of the reactions of a singlet carbene. Intersystem crossing and the cyclopropanation of olefins by fluorenylidene in acetonitrile solution Metal hydride reductions via single electron transfer. 2. Evidence for an electron transfer pathway in the reactions of simple and complex metal hydrides of the main group metals with polynuclear hydrocarbons Intramolecular carbinolamine and imine formation with cobalt(III)-amine complexes. Synthesis, structure, and reactivity First evidence for manganese binding to sulfur donor group in metalloprotein, manganese(III)-containing acid phosphatase Solvent isotope effect on the quartet .fwdarw. doublet intersystem crossing efficiencies of tris(2,2'-bipyridine)chromium(3+) and tris(1,10-phenanthroline)chromium(3+) Syntheses, characterizations, and stereoelectronic stabilization of organometallic electron reservoirs: the 19-electron d7 redox catalysts .eta.5-C5R5Fe-.eta.6-C6R'6 Formation of chromium carbene ions by reaction of electronically excited chromium ions with methane in the gas phase Formation and molecular structure of bis(.eta.5-cyclopentadienyl)bis(trifluorophosphine)titanium Preparation and reactivity of the (cyclohexadiene)manganese tricarbonyl anion. Potentially useful methods of arene and carbon-hydrogen bond activation The conformation of biphenyls in nematic liquid crystalline solution. The relationship between the torsional angles and the size of the halogens in 2,6-dihalogenated derivatives Mechanism of hydrolysis of vinyl selenides and stability of .alpha.-selenocarbonium ions Smooth and efficient deoxygenation of secondary alcohols. A general procedure for the conversion of ribonucleosides to 2'-deoxynucleosides Ring strain in bis(triethylphosphine)-3,3-dimethylplatinacyclobutane is small Chiral aggregation phenomena. 2. Evidence for partial "two-dimensional resolution" in a chiral monolayer Facile synthesis, spectral characterization, and ethylidene transfer reactions of complexes of the type Cp(CO)(L)Fe:CHCH3+ New, systematic, good yield syntheses of boron hydrides: preparation of tetraborane(10) and pentaborane(11). A practical conversion of pentaborane(9) to decaborane(14) Quantum effects in electron-transfer reactions Electron-transfer reactions accompanied by large structural changes. 1. Lucigenin-10,10'-dimethyl-9,9'-biacridylidene redox system Reactions of the dithiocarbene complex W(CO)5[C(SCH3)2] with phosphines. Crystal structure of a phosphorane product W(CO)5[(CH3S)2C:PPh2(CH3)] Kinetics of lithium(+) and calcium(2+) complexation by 211 cryptand using a stopped-flow calorimeter

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