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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_14/m/print http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_14/m/web
issue	14
is Is Part Of of	Structural characterization of alkyne and vinylidene isomers of [Ru(C2H2)(PMe2Ph)2(Cp)][BF4] Considered onium ions. Part 40. Protonitronium dication, (NO2H2+) Tautomerizations, protonations, and electrophilic additions of .eta.2-coordinated pyrroles Structures and energies of ions derived from bicyclo[1.1.1]pentane Thiophene-silole cooligomers and copolymers 2-Butyne and hydrogen chloride cocrystallized: solid-state geometry of Cl-H.cntdot..cntdot..cntdot..pi. hydrogen bonding to the carbon-carbon triple bond A versatile new route to carbon complexes of the formula LnMC.tplbond.CM'L'n': deprotonation and metalation of the terminal acetylide complex (.eta.5-C5Me5)Re(NO)(PPh3)(C.tplbond.CH) Site-specific labeling of DNA sequences containing phosphorothioate diesters Reactions of ring-substituted 1-phenyl-2,2,2-trifluoroethyl carbocations with nucleophilic reagents: a bridge between carbocations which follow the reactivity-selectivity principle and the N+ scale The mechanism of the reaction of diphenylketene with bases in aqueous solution: nucleophilic attack versus general base catalysis of ketene hydration Is triquinacene homoaromatic? An MM3 study of triquinacene and its hydrogenation products. [Erratum to document cited in CA116(15):150872p] Masthead DNA binding properties of [Pt(NH3)(C6H11NH2)Cl2], a metabolite of an orally active platinum anticancer drug Hydride transfer and dihydrogen elimination from osmium and ruthenium metalloporphyrin hydrides: model processes for hydrogenase enzymes and the hydrogen electrode reaction .sigma.-Bond metathesis reactions for d0 metal-silicon bonds that produce zirconocene and hafnocene hydrosilyl complexes Insertion reactions of carbon monoxide and carbon dioxide with ruthenium benzyl, arylamido, and aryloxide complexes: a comparison of the reactivity of ruthenium-carbon, ruthenium-nitrogen, and ruthenium-oxygen bonds. [Erratum to document cited in CA115(11):114728s] Assembly of high-valent oxomanganese clusters in aqueous solution. Redox equilibrium of water-stable Mn3O44+ and Mn2O23+ complexes. [Erratum to document cited in CA113(18):161042g] Mechanism of the ruthenium-catalyzed reconstitutive condensation of allylic alcohols and terminal alkynes Synthesis of dipeptides by the photolytic coupling of chromium-aminocarbene complexes with .alpha.-amino acid esters X-ray photoelectron and optical absorption spectroscopic studies on the dye chlorodiane blue, used as a carrier generation molecule in organic photoconductors Coherence transfer involving quadrupolar nuclei in solids: aluminum-27 .tautm. phosphorus-31 cross-polarization NMR in the molecular sieve VPI-5 Olefin polymerization by vanadium-containing silsesquioxanes: synthesis of a dialkyl-oxo-vanadium(V) complex that initiates ethylene polymerization Application of the allylic diazene rearrangement: synthesis of the enediyne-bridged tricyclic core of dynemicin A Unexpected paramagnetism of mono- and polynuclear 18 valence electron metal carbonyl complexes [(CnRn)(CO)2M]k(L), M = chromium, manganese; k = 1, 2, 4. Implications for photoreactivity Photochemical generation and preparative capture of 1,2,4,5-tetramethylenebenzene in fluid solution. Nanosecond time-resolved spectroscopic determination of absolute rates of dimerization and oxygen trapping of a disjoint singlet hydrocarbon biradical Covalent modification of carbon surfaces by grafting of functionalized aryl radicals produced from electrochemical reduction of diazonium salts The first example of transition-metal-catalyzed addition of aromatic thiols to acetylenes Synthesis and characterization of the paramagnetic [Ag13Fe8(CO)32]4- tetraanion: a cuboctahedral Ag13 cluster stabilized by Fe(CO)4 groups behaving as 4-electron donors Study of quadrupole-perturbed quartets in the solid-state magic-angle spinning phosphorus-31 NMR spectra of phosphine-copper(I) complexes. 63Cu electric field gradients and anisotropy in the 31P,63Cu scalar coupling An energy criterion for determining relative .sigma. and .pi. contributions in transition metal-carbonyl bonding Design of chromophoric molecular assemblies with large second-order optical nonlinearities. A theoretical analysis of the role of intermolecular interactions Structural characterization of the binuclear Mn site in Lactobacillus plantarum manganese catalase Chemically-induced aggregation, budding, and fusion in giant vesicles: direct observation by light microscopy Very fast ester hydrolysis by a cyclodextrin dimer with a catalytic linking group Palladium(II) catalysts for living alternating copolymerization of olefins and carbon monoxide New 4 + 1 radical annulations. A formal total synthesis of (.+-.)-camptothecin CASSCF calculations find that a D8h geometry is the transition state for double bond shifting in cyclooctatetraene Catalytic and regioselective acylation of aromatic heterocycles using carbon monoxide and olefins Reversible uptake of hydrogen and nitrogen at cobalt in the solid state. Influence of the counter anion on the formation of classical dihydride vs. nonclassical .eta.2-dihydrogen forms of [(PP3)CoH2]+ A receptor-mediated immune response using synthetic glycoconjugates Polar/.pi. interactions between stacked aryls in 1,8-diarylnaphthalenes Electron affinity and gas-phase electron transfer kinetics of (.eta.4-butadiene)iron tricarbonyl Does alkyl substitution affect the silicon-hydrogen bond strength in silane? Kinetic studies of the reactions of atomic chlorine and bromine with trimethylsilane and an ab initio investigation Molecular orbital studies of the structure and reactivity of model substrate intermediates in the deacylation of the cysteine protease papain Asymmetric .alpha.-amination of ketone enolates by chiral .alpha.-chloro-.alpha.-nitroso reagents: a new approach to optically pure erythro-.beta.-amino alcohols Electronic stabilization of nucleophilic carbenes Infrared multiple photon studies of alkoxide-alcohol complexes The anomalous gas-phase acidity of formic acid. Importance of initial-state polarization Fluorescent chemosensors of carbohydrates. A means of chemically communicating the binding of polyols in water based on chelation-enhanced quenching The remarkable nucleophilic reactivity of molybdate Thermodynamically controlled electrochemical formation of thiolate monolayers at gold: characterization and comparison to self-assembled analogs A new phenol synthesis from the rhodium (I) catalyzed reaction of cyclopropenes and alkynes Ultraviolet resonance Raman evidence for a change of hydrophobicity of the retinal pocket in the M state of bacteriorhodopsin The sequence of a stepwise AdE reaction and intramolecular Pauson-Khand cycloaddition as an entry into the synthesis of polycyclic compounds Dihydrogen complexes of metalloporphyrins: characterization and catalytic hydrogen oxidation activity Substituent-effect analysis in organocobaloximes: studies of the formation constants and cyano carbon-13 and nitrogen-15 NMR chemical shifts of alkyl(cyano)cobaloximes Gas-phase host-guest chemistry of carcerands and hemicarcerands Superacid-catalyzed protium-deuterium exchange in isobutane competing with tert-butyl cation formation Book Reviews Nonenzymic template-directed synthesis on hairpin oligonucleotides. 2. Templates containing cytidine and guanosine residues Reaction of 1,2-dioxetanes with heteroatom nucleophiles: adduct formation by nucleophilic attack at the peroxide bond Diprotonated sapphyrin: a fluoride selective halide anion receptor Long range intramolecular electron transfer in azurins An ab initio theoretical reaction path study of the cation radical Diels-Alder reaction [Ru(.eta.5-C5Me5)(.eta.5-C5F5)]: the first transition-metal complex containing a perfluorocyclopentadienyl ligand Chemistry of neocarzinostatin-mediated cleavage of oligonucleotides. Competitive ribose C5' and C4' hydroxylation Homolytic and heterolytic cleavage energies for carbon-nitrogen bonds Mechanistic studies on the base-promoted addition of lithiopinacolonate to several aromatic carbonyl compounds in nonhydroxylic solvents Effects of dehydroalanine on peptide conformations Magnetic resonance studies of ammonia adsorption and decomposition on titania-supported vanadia catalysts Ab initio study of rearrangement in 1-CH-1,2-C2B10H11. Evaluation of the cage expansion mechanism Tridecavanadate, [V13O34]3-, a new high-potential isopolyvanadate A new and practical approach to the synthesis of taxol and taxol analogs: the pinene path. Probing qualitative conformation differences of multiply protonated gas-phase proteins via hydrogen/deuterium isotopic exchange with water-d2 The enantioselective synthesis of (-)-physostigmine via chiral sulfoxides The role of deuterium in optical activity: the CD spectrum of (S,S)-dideuteriooxirane Glass formation and structure in non-oxide chalcogenide systems. The short range order of silver sulfide (Ag2S)-phosphorus sulfide (P2S5) glasses studied by phosphorus-31 MAS-NMR and dipolar NMR techniques Energetics, proton transfer rates, and kinetic isotope effects in bent hydrogen bonds Nature of the frontier orbitals of tungsten benzylidyne complexes Diphosphines with natural bite angles near 120.degree. increase selectivity for n-aldehyde formation in rhodium-catalyzed hydroformylation Structure and conformation of heterocycles. 21. Probing the anomeric effect in orthoesters. Structure, conformation, and dynamic behavior of a unique orthooxalate: 2,5,7,10,11,14-hexaoxa[4.4.4]propellane Ziegler-Natta catalysis. A theoretical study of the isotactic polymerization of propylene Nitrogen transfer to carbon radicals Reduction of daunomycin and 11-deoxydaunomycin with sodium dithionite in DMSO. Formation of quinone methide sulfite adducts and the first NMR characterization of an anthracycline quinone methide Ambident nucleophilic reactivity. 9. Regioselectivity in the reaction of ambident phenoxide ion and methoxide and hydroxide ions with 2,4,6-trinitroanisole. Kinetic and thermodynamic control Crystal structures of two polymorphic thallium(I) salts of the antibiotic lasalocid A: a polymeric form involving metal-phenyl .pi.-bonding and a monomeric form involving the half-naked metal ion Design and synthesis of a system for enediyne formation by anthraquinone reductive activation Chemical-enzymic synthesis of 5'-thio-N-acetyllactosamine: the first disaccharide with sulfur in the ring of the non-reducing sugar DNA alkylation properties of enhanced functional analogs of CC-1065 incorporating the 1,2,9,9a-tetrahydrocyclopropa[1,2-c]benz[1,2-e]indol-4-one (CBI) alkylation subunit Recognition of mitomycin C-DNA monoadducts by UVRABC nuclease Thermal reactions of substituted cyclopropenone acetals. Regio- and stereochemistry of vinylcarbene formation and low-temperature [3 + 2] cycloaddition Can a photochemical reaction be concerted? A theoretical study of the photochemical sigmatropic rearrangement of but-1-ene Enantioselective deprotonation: the structure and reactivity of an unsymmetrically complexed isopropyllithium/sparteine/Et2O dimer Entropy of association of methane in water: a new molecular dynamics computer simulation

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