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Is Part Of	http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114
has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_22/m/print http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_22/m/web
issue	22
is Is Part Of of	Structure and chemical properties of ptilomycalin A Metal alkoxides. Models for metal oxides. 18. Structure, bonding and dynamic behavior of bis(.eta.2-ethylene)hexakis(neopentoxy)ditungsten. Studies of the reversible addition of carbon-carbon double bonds to a tungsten-tungsten triple bond Time-resolved photodissociation of gas-phase ferrocene cation: energetics of fragmentation and radiative relaxation rate at near-thermal energies Solid-state photochemistry. Remarkable effects of the packing of molecules in crystals on the diastereoselectivity of the intramolecular 2 + 2 photocycloaddition of a 4-(3'-butenyl)-2,5-cyclohexadien-1-one The first deoxygenative coupling of amides by an unprecedented samarium/samarium diiodide system Masthead General approaches to phosphinidenes via retroadditions Synthetic sapphyrin-cytosine conjugates: carriers for selective nucleotide transport at neutral pH. Trisilaallyl anion structures. Is conjugation effective? Symmetries of hydrogen bonds in monoanions of dicarboxylic acids Aminobenzannulation via metathesis of isonitriles using chromium carbene complexes Hydrosilylation-allylation sequence for the stereoselective elaboration of .beta.-hydroxy esters. [Erratum to document cited in CA116(15):151863y] Fluorescence quenching in indoles by excited-state proton transfer Structural characterization of selenosubtilisin by selenium-77 NMR spectroscopy Dicoordinated boron cations dehydrate organic ethers in the gas phase Book Reviews Total synthesis of (+)-10,10-difluorothromboxane A2 and its 9,11 and 15 stereoisomers Magnetic properties of high-nuclearity spin clusters. Fourteen- and fifteen-oxovanadium(IV) clusters In situ carbon-13 solid-state NMR study of the Cu/ZnO/Al2O3 methanol synthesis catalyst Ab initio calculations of the singlet-triplet energy difference in phenylnitrene Blocked photochromism of diarylethenes High valent transition metal chemistry. Synthesis and characterization of an intermediate-spin iron(IV) complex of a strong .pi.-acid ligand Influence of solvation on dehydration reactions of alkali metal-methanol cluster ions Synthesis, self-assembly, and photophysical dynamics of stacked layers of porphyrin and viologen phosphonates Synthesis of three-dimensional nanoscaffolding Diiron(II) .mu.-aqua bis(.mu.-carboxylato) models of reduced dinuclear non-heme iron sites in proteins .beta.-Sialyl phosphite and phosphoramidite: synthesis and application to the chemoenzymic synthesis of CMP-sialic acid and sialyl oligosaccharides Unique pressure effects on the absolute kinetics of triplet benzophenone photoreduction in supercritical carbon dioxide NMR evidence for DNA bound water in solution Protonation of a bridging oxo ligand is slow Unusual macromolecular architectures: the convergent growth approach to dendritic polyesters and novel block copolymers MM3 molecular mechanics study of alkylphosphines Understanding heterolytic bond cleavage Activation of organic carbonyl compounds by Lewis acids: relative reactivities of .sigma. and .pi. adducts toward nucleophiles and implications for enantioselective addition reactions Long-range energy transfer in oligomeric metal complex assemblies Nonradiative pathways of 7-azaindole in water Deuterium isotope effects in constrained tryptophan derivatives: implications for tryptophan photophysics Arene vs thiophene reduction in the (arene)ruthenium thiophene system (C6R6)Ru(C4R4S)2+ and the protonation of .eta.4-thiophene ligands 1,5- and 1,9-Hydrogen atom abstractions. Photochemical strategies for radical cyclizations Accessibility to the active site of methane monooxygenase: the first demonstration of exogenous ligand binding to the diiron cluster Design at nanometric dimensions to enhance hydrophobicity-induced pKa shifts A catalytic method for asymmetric nucleophilic aromatic substitution giving binaphthyls Moessbauer and integer-spin EPR of the oxidized P-clusters of nitrogenase: POX is a non-Kramers system with a nearly degenerate ground doublet Trimethyl phosphate: the intrinsic reactivity of carbon versus phosphorus sites with anionic nucleophiles Palladium-catalyzed tandem cyclization of 4,6- and 5,7-diene amides. A new route toward the pyrrolizidine and indolizidine alkaloids Kinetic importance of conformations of nicotinamide adenine dinucleotide in the reactions of dehydrogenase enzymes Characterization of the carbon monoxide binding site of carbon monoxide dehydrogenase from Clostridium thermoaceticum by infrared spectroscopy Crystal structure of Cd5(CN)10(H2O)4.cntdot.4C6H11OH studied by x-ray diffraction and solid-state cadmium-113 NMR. A new type of cristobalite-like framework host with a site interacting with cyclohexanol by hydrogen bonding Structure and relative stability of halogenated carbocations: the C2H4X+ and C4H8X+ (X = fluoro, chloro, bromo) cations Photochemistry of .alpha.-keto phosphate esters: photorelease of a caged cAMP. Organotransition-metal metallacarboranes. 26. Carborane ligands in organometallic chemistry: a new class of Fischer carbene complexes Electron transfer in bis-porphyrin donor-acceptor compounds with polyphenylene spacers shows a weak distance dependence. [Erratum to document cited in CA117(4):39038c] Computational study of Jahn-Teller type distortions in radical cations of methyl-substituted cyclopropanes Advancing the search for cyclopropenylidenecarbene, the exocyclic ring isomer of diacetylene Catalytic mechanism of cytochrome P-450: evidence for a distal charge relay A novel palladium-catalyzed cycloalkylation to isoxazoline 2-oxides. Application for the asymmetric synthesis of carbanucleosides. One-electron reduction of methyl(trifluoromethyl)dioxirane by iodide ion. Evidence for an electron-transfer chain reaction mediated by the superoxide ion Novel syn oxidative addition of allylic halides to olefin complexes of palladium(0) and platinum(0) Thiotropocin biosynthesis. Shikimate origin of a sulfur-containing tropolone derivative Base hydrolysis of coordinated thiophene in (C5R5)Rh(C4Me4S)2+: nucleophilic attack at divalent sulfur and the reversible cleavage of carbon-sulfur bonds Photoelectron spectroscopy of the phenylnitrene anion A sequence-specific molecular light switch: tethering of an oligonucleotide to a dipyridophenazine complex of ruthenium(II) Computer Software Reviews A new three-dimensional cycloaddition compound and its inclusion complexes formed by 1,3-dipolar cycloaddition reaction of p-phenylenebis(3-sydnone) and N-phenylmaleimide Cyclization reactions of molybdenum and chromium carbene complexes with 1,6- and 1,7-enynes: effect of tether length and composition (-)-Cryptaustoline: its synthesis, revision of absolute stereochemistry, and mechanism of inversion of stereochemistry Adiabatic ionization energies, bond disruption enthalpies, and solvation free energies for gas-phase metallocenes and metallocenium ions Nitranions and their precursors: charge density rearrangements and nitrogen-15 NMR chemical shift changes Total synthesis of the NodRm-IV factors, the rhizobium nodulation signals Supramolecular chemistry of manganese complex [Mn(CO)3(.mu.3-OH)]4: assembly of a cubic hydrogen-bonded diamondoid network with 1,2-diaminoethane Cluster sialoside inhibitors for influenza virus: synthesis, NMR, and biological studies. Imidazole buffer-catalyzed cleavage and isomerization reactions of dinucleotides: the proposed mechanism is incompatible with the kinetic measurements Reaction of alkynes with cyclopropylcarbene-chromium complexes: a versatile [4+2+1-2] cycloaddition reaction for the construction of cyclopentenones Probing redox-induced molecular transformations by atomic-resolution scanning tunneling microscopy: iodide adsorption and electrooxidation on gold(111) in aqueous solution 2,2-Dialkoxy-.DELTA.3-1,3,4-oxadiazolines: convenient thermal sources of dialkoxy carbenes Furans in synthesis. 11. Total syntheses of (.+-.)- and (-)-fastigilin C Conformation and reactivity of anomeric radicals Multiple forms of thioacetyl coenzyme A binding to citrate synthase. Resonance Raman evidence Stereocontrolled hydride reductions of .beta.-hydroxy oximino ethers .sigma.-Hydrocarbyl-bridged gallium/zirconium complexes containing planar-tetracoordinate carbon The identification of distonic radical cations on the basis of a reaction with dimethyl disulfide Resonance interactions in acyclic systems. 5. Structures, charge distributions, and energies of some heterobutadiene rotamers Ab initio calculations of the barriers to rotation in 1,1-difluoroallyl radical and an analysis of the factors that govern rotational barriers in fluorinated allylic radicals Intramolecular benzannulation reactions of manganese carbene complexes Carbon acidity. 84. Kinetics of methylation of a cesium enolate in THF. The importance of the free enolate ion in an aggregated system Photoelectron spectra of phthalocyanine thin films: a valence band theoretical interpretation An ab initio MO and MM study of homogeneous olefin polymerization with silylene-bridged zirconocene catalyst and its regio- and stereoselectivity Coplanar molecular assemblies of amino- and perfluorinated alkylsilanes: characterization and geometric definition of mammalian cell adhesion and growth Nickel(I) octaethylisobacteriochlorin anion. An exceptional nucleophile. Reduction and coupling of alkyl halides by anionic and radical processes. A model for factor F-430 Theoretical secondary kinetic isotope effects and the interpretation of transition state geometries. 1. The Cope rearrangement Substituent effects. 4. Nature of substituent effects at carbonyl groups Regioselective and endo-stereoselective [3 + 2] cycloaddition of dipolar trimethylenemethane to electron-deficient olefin

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