About: http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_24/w

Documentation

scienceplus.abes.fr version Bêta

scienceplus.abes.fr | explorer

À propos de : http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_24/w Goto Sponge NotDistinct Permalink

Attributs	Valeurs
type	work Issue
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_24/m/print http://hub.abes.fr/acs/periodical/jacsat/1992/volume_114/issue_24/m/web
issue	24
is Is Part Of of	Insertion of transition metals into the phosphorus-phosphorus bond of 1,2-dihydro-1,2-diphosphetes: toward the phosphorus analogs of metal dithiolene complexes Interpretation of spectroscopic changes upon adduct formation and their use to determine electrostatic and covalent (E and C) parameters Electron spin-echo envelope modulation spectroscopy of Mn2+.cntdot.GDP complexes of N-ras p21 with selective nitrogen-15 labeling Ring-opening metathesis polymerization of substituted bicyclo[2.2.2]octadienes: a new precursor route to poly(1,4-phenylenevinylene) Syntheses of racemic and both chiral forms of cyclopropane-1,2-d2 and cyclopropane-1-13C-1,2,3-d3 Reactivity of tunichromes: reduction of vanadium(V) and vanadium(IV) to vanadium(III) at neutral pH Jahn-Teller distortion predicted for metallocarbohedrenes: an ab initio SCF geometry optimization of the lowest singlet and triplet states of titanium carbide (Ti8C12) in the Th and D2h point groups Energy dependence and dynamics of gas-phase ion-molecule reactions NMR spectroscopic and computational characterization of 1-(p-anisyl)vinyl cations. Methoxy group rotation as a probe of .beta.-carbon-silicon, .beta.-carbon-carbon and .beta.-carbon-hydrogen hyperconjugation Charge separation in donor-chromophore-acceptor complexes: inverted region behavior in reverse electron transfer reactions Analogies between the concepts of molecular chemistry and solid-state physics concerning structural instabilities. Electronic origin of the structural modulations in layered transition metal dichalcogenides Synthesis and characterization of an aluminosilsesquioxane framework that violates Loewenstein's rule Nucleotide and deduced amino acid sequences of the oxidosqualene cyclase from Candida albicans Magnesium porphyrin radical cations: a theoretical study of substituent effects on the ground state Conformations of Arg-Gly-Asp containing heterodetic cyclic peptides: solution and crystal studies Synthesis of a DNA knot containing both positive and negative nodes Observation of a series of degenerate cyclic double, triple, and quadruple proton transfers in solid pyrazoles Mononuclear nickel(II) complex with [NiN3S2] chromophore that readily affords the nickel(I) and nickel(III) analogs: probe into the redox behavior of the nickel site in [iron-nickel] hydrogenases Synthesis, chemistry, and properties of a monoalkylated buckminsterfullerene derivative, tert-BuC60 anion Rigid-rod molecules: carborods. Synthesis of tetrameric p-carboranes and the crystal structure of bis(tri-n-butylsilyl)tetra-p-carborane Trimesoyltris(3,5-dibromosalicylate): specificity of reactions of a trifunctional acylating agent with hemoglobin Chemical-enzymic synthesis and conformational analysis of sialyl Lewis X and derivatives Photochemistry in biological matrices: activation of racemic mixtures and interconversion of enantiomers Total synthesis of (+)-calyculin A Facile .alpha./.beta. diastereomerism in organocobalt corrinoids: synthesis, characterization, and complete proton and carbon-13 NMR assignments of .alpha.-5'-deoxyadenosylcobinamide and .alpha.-5'-deoxyadenosylcobalamin Total synthesis of (.+-.)-byssochlamic acid Book Reviews Photochemically and photoenzymatically cleavable DNA Electrochemical synthesis of ceramic materials. 2. Synthesis of aluminum nitride (AlN) and an AlN polymer precursor: chemistry and materials characterization Structure and stability of complexes of glycine and glycine methyl analogs with H+, Li+, and Na+ Bond alternation in triannelated benzenes: dissection of cyclic .pi. from Mills-Nixon effects Fullerene dications as initiators of polymerization with 1,3-butadiene in the gas phase: chemistry directed by electrostatics? Neighboring group activation of acetal cleavage: a novel nonacidic strategy for the tandem formation of cyclic ethers. A modular approach for ligand design for asymmetric allylic alkylations via enantioselective palladium-catalyzed ionizations Kinetics of thermal geometric isomerizations of three sets of isotopically labeled cyclopropanes followed by tunable diode laser spectroscopy Tetraphilin: a four-helix proton channel built on a tetraphenylporphyrin framework Recognition of guanine and adenine in DNA by cytosine and thymine containing peptide nucleic acids (PNA) Photosensitized formation of 7,8-dihydro-8-oxo-2'-deoxyguanosine (8-hydroxy-2'-deoxyguanosine) in DNA by riboflavin: a nonsinglet oxygen-mediated reaction Conversion of alkenes to enol silyl ethers of acylsilanes by iridium-catalyzed reaction with a hydrosilane and carbon monoxide Development of photo cis-platinum reagents. Reaction of cis-dichlorobis(1,10-phenanthroline)rhodium(III) with calf thymus DNA, nucleotides and nucleosides Enantioselective catalysis of the triplex Diels-Alder reaction: a study of scope and mechanism Mechanisms of viologen-mediated charge separation across bilayer membranes deduced from mediator permeabilities EXAFS evidence for a "cysteine switch" in the activation of prostromelysin A phosphorus-31 NMR stereochemical and kinetic study of the alkaline hydrolysis of cis-nucleoside 3',5'-cyclic aryl [18O]monophosphates and unlabeled analogs The first design and synthesis of a steroidal peptidomimetic. The potential value of peptidomimetics in elucidating the bioactive conformation of peptide ligands 1,2-Asymmetric induction in the tin-hydrogen bond insertion reaction of aliphatic Fischer carbene complexes Discovery of a labile nickel ion required for CO/acetyl-CoA exchange activity in the NiFe complex of carbon monoxide dehydrogenase from Clostridium thermoaceticum Biocatalysis and nineteenth century organic chemistry: conversion of D-glucose into quinoid organics Design and evaluation of a tightly binding fluorescent ligand for influenza A hemagglutinin NMR chemical shifts: a tool to characterize distortions of peptide and protein helices Nanoarchitectures. 3. Aggregation of hexa(phenylacetylene) macrocycles in solution: a model system for studying .pi.-.pi. interactions Cannizzaro-based molecular oxygen-dependent cleavage of DNA by quinocarcin. [Erratum to document cited in CA116(5):34018r] Masthead Solvent structure around cations determined by proton ENDOR spectroscopy and molecular dynamics simulation Control of dispersity in stereoselective telomerizations: the addition/cyclization/transfer strategy Direct electron transfer involving free-solute ferrocene in fluid electrolyte on an oxocuprate (Bi(Pb) 2223) electrode in the superconducting state The "CUPID" method for calculating the continuous probability distribution of rotamers from NMR data. [Erratum to document cited in CA117(4):34037s] Probing the exchange interaction through micelle size. 1. Probability of recombination of triplet geminate radical pairs Kinetic EPR studies of the decay of tert-butyl alkoxy, silyloxy, germyloxy, and stannyloxy nitroxides An allyl radical-dioxygen caged pair mechanism for cis-allylperoxyl rearrangements Fluorometric chemodosimetry. Mercury(II) and silver(I) indication in water via enhanced fluorescence signaling Structural studies of potent constrained RGD peptides Stereochemical dissection of a carbene fragmentation reaction Zirconium and hafnium polyhydrides. 2. Preparation and characterization of M3H6(BH4)6(PMe3)4 and M2H4(BH4)4(dmpe)2 Homogeneous Ziegler-Natta polymerization of functionalized monomers catalyzed by cationic Group IV metallocenes Equilibration between the fluorescent and zwitterionic phantom states in alkyl-substituted tetraphenylethylenes Total synthesis of (.+-.)-breynolide, an aglycon derivative of the orally active hypocholesterolemic agent breynin A Magnetic resonance studies of polypeptides adsorbed on silica and hydroxyapatite surfaces Computer Software Reviews Redox-controlled Bergman cycloaromatizations. Designed enediynes with DNA-cleaving properties and antitumor activity Efficient transfer-dehydrogenation of alkanes catalyzed by rhodium trimethylphosphine complexes under dihydrogen atmosphere Reactions of thiyl radicals with transition-metal complexes .pi.-Bond strengths of H2X:YH2: X = Ge, Sn; Y = C, Si, Ge, Sn Intrinsic competition between elimination and substitution mechanisms controlled by nucleophile structure Uranyl UO2-salenes: neutral receptors for anions with a high selectivity for dihydrogen phosphate A short synthesis of (+)-lycoricidine Functional analogs of CC-1065 and the duocarmycins incorporating the 9a-(chloromethyl)-1,2,9,9a-tetrahydrocyclopropa[c]benz[e]indol-4-one (C2BI) alkylation subunit: synthesis and preliminary DNA alkylation studies Contribution to the development of new substitution patterns of optically active .beta.-lactams: synthesis of homochiral 4-(1-aminoalkyl)azetidin-2-ones from N-(tert-butyloxycarbonyl) .alpha.-amino aldehyde-derived imines via asymmetric Staudinger reaction Enzymic asymmetrization in organic media: synthesis of unnatural glucose from cycloheptatriene. Clusters of phosphorus: a theoretical investigation Dissociative electron transfer. Ab initio study of the carbon-halogen bond reductive cleavage in methyl and perfluoromethyl halides. Role of the solvent Inhibition of intramolecular electron transfer in sulfite oxidase by anion binding Tuning the stereochemistry of pentacoordinate cobalt(III) halide complexes: a rare case of trigonal bipyramidal stereochemistry for cobalt(III) The diosmium tetrahydroxydisiloxane, [OsCl(CO)(PPh3)2Si(OH)2]2O, from the coordinatively unsaturated trihydroxysilyl complex, Os(Si[OH]3)Cl(CO)(PPh3)2 Synthesis and characterization of .mu.2-.eta.2- and .mu.2-.eta.3-CO2 complexes of iron and rhenium Photoinduced electron transfer reactions: nitrogen-oxygen bond cleavage in reduced N-(aryloxy)pyridinium and N,N'-dialkoxy-4,4'-bipyridinium salts Main chain and side chain chiral methylated somatostatin analogs: syntheses and conformational analyses (Trifluoroethylidyne)sulfur trifluoride, F3CC.tplbond.SF3: two solid-state structures and reactivity as a carbene Protein electrochemistry at high pressure Mechanism of peptide release from major histocompatibility complex class II molecules Formation of a novel [cyclic] P-B-N-C ring via an intramolecular carbon-hydrogen activation process The total synthesis of angular [4]- and [5]phenylene A stable carbene-alane adduct Studies on the thermal generation and reactivity of a class of (.sigma.,.pi.)-1,4-biradicals

Alternative Linked Data Documents: ODE Content Formats:

RDF

ODATA

Microdata