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has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_10/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_10/m/web
issue	10
is Is Part Of of	1-Iodoacetylenes. 1. Spectroscopic evidence of their complexes with Lewis bases. A spectroscopic scale of soft basicity Intramolecular diyl trapping. Total synthesis of dl-hirsutene Gas-phase binding energies and spectroscopic properties of nitrosyl(1+) charge-transfer complexes An iron(III)-porphyrin complex with a vinylidene group inserted into an iron-nitrogen bond: relevance to the structure of the active oxygen complex of catalase Nickelacyclopentane complexes. A theoretical investigation Hydrogen-evolving systems. 4. The reduction of molecular nitrogen and of other substrates in the vanadium(II)-pyrocatechol system Redox chemistry of N5-ethyl-3-methyllumiflavinium cation and N5-ethyl-4a-hydroperoxy-3-methyllumiflavin in dimethylformamide. Evidence for the formation of the N5-ethyl-4a-hydroperoxy-3-methyllumiflavin anion via radical-radical coupling with superoxide ion Simple molecular orbital explanation for "bay-region" carcinogenic reactivity One-electron electrochemical reduction of a ferrous porphyrin dioxygen complex High asymmetric induction during organometallic .beta.-addition to .alpha.,.beta.-ethylenic sulfoxides. Synthesis of optically active .beta.-alkylcarboxylic acids, .beta.-substituted cyclopentanones, and steroidal 11-oxoequilenin methyl ether Infrared spectrum of the primary ozonide of ethylene in solid xenon Migratory insertion reactions of carbenes. Kinetics and mechanism of migratory insertion reactions of zirconoxy carbene complexes of niobocene hydride and alkyls Enantioselective aldol condensations. 3. Erythro-selective condensations via zirconium enolates Condensation of enolates with hexachlorobutadiene Two-dimensional rotational spin-echo nuclear magnetic resonance in solids: correlation of chemical shift and dipolar interactions Aromaticity in small rings containing boron and carbon, ((CH)2(BH)n, n = 1,2): comarisons with isoelectronic carbocations. The decisive roles of orbital mixing and nonbonded 1,3-interactions in the structures of four-membered rings Structure and g tensor orientation of the (tetraphenylporphyrinato)iron(III) bis(benzenethiolate) anion Electron spin resonance characterization of radicals from 3,4-dihydroxyphenylalanine: semiquinone anions and their metal chelates Molecular structure of 10-bromo-1,6-methano-2-aza[10]annulene Kinetics and mechanism of the oxidation of (.alpha.-hydroxyalkyl)chromium complexes by copper(II) and iron(III) ions Experimental and theoretical investigation of the mechanism of deoxygenation of carbonyl compounds by atomic carbon Metal-metal bonded complexes of the early transition metals. 2. Synthesis of quadruply bonded tungsten(II) trifluoroacetate complexes New stereospecific approach to steroid side chains: conversion of dehydroepiandrosterone to cholesterol, isocholesterol, and their 15.beta.-hydroxy derivatives Additions and Corrections - Synthesis of β-Lactams from Substituted Hydroxamic Acids Additions and Corrections - Electronic Control of Stereoselectivity. 4. Effects of Neighboring Fused Bicyclic Frameworks on the Stereochemical Outcome of Diels-Alder Cycloadditions to Cyclopentadiene Rings Substituent effects in hydroboration: reaction pathways for the Markownikoff and anti-Markownikoff addition of borane to propylene and cyanoethylene Secondary ion mass spectra of coordination compounds and organometallics Detailed mechanism of thermal hydrogen migration in cyclohexadieneiron tricarbonyl Stable monocyclic monoalkoxyhalophosphoranes: possible examples of structures on the borderline between haloalkoxyphosphoranes and alkoxyphosphonium halides Low-temperature characterization of the intermediates in the Wittig reaction Crystallographic assessment of absolute configuration in 2'-deoxyadenosine cyclic 3',5'-(Rp)-phosphoranilidate. Direct phosphorus-31-nitrogen-15 spin-spin coupling as a probe for configurational assessment Additions and Corrections - A C11H11 Cation of Unusual Structure Study of the photolysis of dimethyl-s-tetrazine using a holographic technique Electrochemical responses of electrodes coated with redox polymers. Evidence for control of charge-transfer rates across polymeric layers by electron exchange between incorporated redox sites Homogeneous catalysis of the water gas shift reaction with the use of Group 6 transition metal carbonyls: hexacarbonylchromium, hexacarbonylmolybdenum, and hexacarbonyltungsten Free-energy relationships for reversible and irreversible electron-transfer processes Linear to bent geometry changes in the gas- and solution-phase photochemistry of tricarbonylnitrosylcobalt Definitive theoretical evidence for the nonplanarity of the hydronium ion (H3O+) An INDO MO study of conformational and substituent effects upon vicinal fluorine-19-carbon-13 coupling constants Diffractive spectroelectrochemistry. Use of diffracted light for monitoring electrogenerated chromophores Microwave spectrum, structure, and dipole moment of sulfuric acid Heteroatomic polyanions of post-transition metals. Synthesis and structure of dithalliumditellurium(2-), Tl2Te22-. Skeletal requirements for bonding Imidazolate- and oxo-bridged metalloporphyrins Mechanism of the hydroxyl radical induced oxidation of methionine in aqueous solution Electrophilic additions to olefins. A new approach to unifying the mechanisms of bromination and oxymercuration Electron paramagnetic resonance study of nitrosylhemoglobin and its chemistry in single crystals Lanthanide ion luminescence probes. Measurement of distance between intrinsic protein fluorophores and bound metal ions: quantitation of energy transfer between tryptophan and terbium(III) or europium(III) in the calcium-binding protein parvalbumin Synthesis of a thiacyclopentyne Biosynthesis of streptothricin F. 1. Observing the interaction of primary and secondary metabolism with [1,2-13C2]acetate Chemical modification of deoxyribonucleic acids: a direct study by NMR spectroscopy Electron-rich carboranes. Studies of a stereochemically novel system, (CH3)4C4B7H9, an 11-vertex arachno cluster Thermolysis of thiophenedicarboxylic acid anhydrides as a route to five-membered hetarynes Biosynthetic studies of nocardicin A Electronic states of 2-methylenecyclopentane-1,3-diyl and trimethylenemethane Transition-metal nitro-nitrosyl redox couple: catalytic oxidation of olefins to ketones Additions and Corrections - Studies on the Reaction Mechanism of the Photocyclization of N-Aryl Enamines. Dependence of Quantum Yields on Back and Side Reacitons Aspects of artificial photosynthesis. Photosensitized electron transfer across bilayers, charge separation, and hydrogen production in anionic surfactant vesicles Pattern of hydroxyl radical addition to uracil and methyl- and carboxyl-substituted uracils. Electron transfer of hydroxyl adducts with N,N,N',N'-tetramethyl-p-phenylenediamine and tetranitromethane Synthesis of 2,5-dihydrotellurophene - a new heterocyclic compound Diels-Alder reactions of 1-(acylamino)-1,3-dienes Proton-coupled electron transfer between [Ru(bpy)2(py)OH2]2+ and [Ru(bpy)2(py)O]2+. A solvent isotope effect (kH2O/kD2O) of 16.1 Site symmetry and the framework group Additions and Corrections - 15N Nuclear Magnetic Resonance Spectroscopy. Products and Rearrangements in the Reaction of p-Toluenesulfonyl Azide-3-15N with the Sodium Salt of p-Toluenesulfonamide. An in Situ 15N Book Reviews Ferric ion sequestering agents. 6. The spectrophotometric and potentiometric evaluation of sulfonated tricatecholate ligands Trapping and chirality as evidence for an allene structure for 2,3,6-bicyclo[3.2.1]octatriene Thermochemistry and unimolecular reactions of ionized 1,2-dimesityl-2-phenylethanone and 2,2-dimesityl-1-phenylethanone and their enols and enol acetates in the gas phase Radical anion of 1,1-difluoroethylene. EPR evidence for a perpendicular geometry Theoretical study of concerted vs. stepwise fragmentation of 2-carbena-1,3-dioxolane Thermochromism in copper(II) halide salts. 2. Bis(isopropylammonium) tetrachlorocuprate(II) The preparation and characterization of several meso-tetracarboranylporphyrins Reactions of iron porphyrins with methyl radicals General-base catalysis of the hydrolysis of p-nitrophenyl carboxylates by micellar surfactants involving a histidyl residue Nuclear magnetic resonance studies of the complexation of trimethyllead by glutathione in aqueous solution and in intact human erythrocytes Thermochromism in copper halide salts. 3. Isopropylammonium tribromocuprate(II) Thermal rearrangements of propargylic trichloroacetimidates. Synthesis of (trichloroacetamido)-1,3-dienes and -1,2-dienes Triplet GpCpA forms a stable RNA duplex High-valent iron-porphyrin complexes related to peroxidase and cytochrome P-450 Preparation of zirconium(II) complexes by ligand-induced reductive elimination. Bis(.eta.5-cyclopentadienyl)bis(phosphine)zirconium(II) complexes and their reactions Concurrent electrophilic and oxidative pathways for reactions of .alpha.-hydroxyalkyl and .alpha.-alkoxyalkyl complexes of chromium(III) with mercury(II) ions Template effects. 3. The quantitative determination of the catalytic effects of alkali and alkaline earth cations in the formation of benzo-18-crown-6 in methanol solution Selective carbon-carbon bond formation via transition-metal catalysis. Part 18. Palladium-catalyzed stereo- and regiospecific coupling of allylic derivatives with alkenyl- and arylmetals. A highly selective synthesis and 1,4-dienes First total synthesis of (+)-chenodeoxycholic acid Solid state disproportionation enthalpies Synthesis of megaphone Selective functionalization of doubly coordinated flexible chains Masthead Determination of bond distances and bond angles by solid-state nuclear magnetic resonance. Carbon-13 and nitrogen-14 NMR study of glycine The role of collision complexes in the reaction of silyl ions with ethylene Thermochromic phase transitions in copper(II) halide salts. 1. Crystal structure and magnetic resonance studies of isopropylammonium trichlorocuprate(II) Excited states of mixed-ligand chelates of ruthenium(II). Quantum yield and decay time measurements Dissociative ionization of aryl-substituted vinyl bromides in the gas phase: experimental and computational evidence for the formation of stable .alpha.-arylvinyl cations both by direct means and by spontaneous exothermic isomerization of unstable isomeric ions Electronic states of iron oxyporphyrin and verdohemochrome obtained by coupled oxidation of iron porphyrin New molecular rearrangement of 1,3-oxathioles via thiocarbonyl ylides

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