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Is Part Of	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103
has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_19/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_19/m/web
issue	19
is Is Part Of of	Effects of N7 platinum binding on the hydrogen-bonding behavior of 9-ethylguanine The potential surface for the cyclobutadiene radical cation Catalysis by hydrophobic tetraalkylammonium ions. Dephosphorylation of p-nitrophenyl diphenyl phosphate Some observations concerning the temperature dependence of the reaction of ammonia with water High-resolution NMR spectra of quadrupole nuclei in solution using multiple quantum coherence Isotopic shifts in chemical exchange systems. I. Large isotope effects in the complexation of sodium(1+) isotopes by macrocyclic polyethers Micellar catalysis of dephosphorylation by benzimidazolide and naphth-2,3-imidazolide ions Convergent total synthesis of (.+-.)-colchicine and (.+-.)-desacetamidoisocolchicine 1,3-Dimetallacyclobutanes in metal-methylidene dimerization reactions Organosilicon polymer that is derived from a mineral and is at least partly ladder-like and inherently fibrous Carbenes and the oxygen-hydrogen bond: cyclopentadienylidene and cycloheptatrienylidene Comparison of equilibrium constants in gas and liquid phases Mechanism of oxidation of an amine coordinated to ruthenium Stereochemistry and mechanisms of reactions of dioxygen complexes with organic electrophiles as studied by use of chiral reagents and isotopic labeling Crystal structure of valinomycin potassium picrate: anion effects on valinomycin cation complexes Highly regiocontrolled and rapid lithiation of 3-methyl-4H-5,6-dihydro-1,2-oxazine: elaboration for .alpha.-methylene ketone synthesis Biosynthesis of macrolides. 5. Regiochemistry of the labeling of lasalocid A by [13C,18O]-labeled precursors Reaction of alkoxides with phenylthiocarbene: a novel oxy-anionic substituent effect on the carbon-hydrogen insertion of carbenes Correlation of nonadditive kinetic effects with MINDO/3-derived molecular geometries Chemistry of singlet oxygen. 35. Nature of intermediates in the photooxygenation of sulfides Neutral alkylations via palladium(0) catalysis Spectroscopic studies on the interaction of the antibiotic lasalocid A (X537A) with lanthanide(III) ions in methanol Thioether ligation in iron-porphyrin complexes: models for cytochrome c Crystal and molecular structure of methyl bacteriopheophorbide a. A model for a primary electron acceptor in bacterial photosynthesis Crystal structures of repeating peptides of elastin. 1. N-(tert-Butoxycarbonyl)-L-valyl-L-prolylglycyl-L-valylglycine Autorecycling oxidation of alcohols catalyzed by pyridodipyrimidines as an NAD(P)+ model Vibronic spectra of naphthalene and naphthalene-d8 cations in solid argon Binding site of the antibiotic vancomycin for a cell-wall peptide analog Mechanisms of the .pi.-electron steric effect Azulene thermal rearrangements. Carbon-13 labeling studies of automerization and isomerization to naphthalene Raman spectroscopy of excited electronic states of photoactive metal complexes. 1. Nitroprusside ion Book Reviews Bis(cyclobutadiene)nickel: geometrical and electronic structure Copper(II)-induced oxidations of aromatic substrates: catalytic conversion of catechols to o-benzoquinones. Copper phenoxides as intermediates in the oxidation of phenol, and a single-step conversion of phenol, ammonia, and oxygen into muconic acid mononitrile Transition-state variation in the Menshutkin reaction Nonequivalence of phosphorus-31 NMR chemical shifts of RNA complexes Observations on the nature of polylithium organic compounds and their rearrangements Polyether biosynthesis. Origin of the oxygen atoms of monensin A A ferrous, high-spin heme a model for cytochrome a3 in the dioxygen reducing site of cytochrome oxidase Mechanism and kinetics of the homogeneous gas-phase thermal decomposition of methylgermane Calorimetric study of the oxidative addition of acyl chlorides to iridium(I) complexes in solution, the standard state and the gas phase Radical-like reactions of singlet fluorenylidene. Hydrogen and halogen abstraction Structural correlation and metal ion movement in stable pentaammineruthenium(III)-hypoxanthine complexes Comparative study of the cosolvent effect in tert-butyl alcohol-water solutions: the solvolyses of adamantyl bromide and cyclohexyl bromide Substituent rate effects on the thermal isomerizations of bicyclo[3.2.0]hepta-2,6-diene Fast atom bombardment mass spectrometry: a powerful technique for the study of polar molecules Trigonal-bipyramidal bis(neopentylidene), neopentylidene/ethylene, and bis(ethylene) complexes of tantalum and how they react with ethylene. A catalyst for rapidly dimerizing ethylene to 1-butene Catalysis of the hydrolysis of ethyl benzoate by inverted micelles adsorbed on platinum Molecular orbital study of substituted trimethylenemethane-bis(phosphine)palladium complexes Trinuclear molybdenum-molybdenum-bonded cluster cation with one oxygen atom cap and one ethylidyne cap Crystalline state reaction of cobaloxime complexes by x-ray exposure. 1. Direct observation of cobalt-carbon bond cleavage in [(R)-1-cyanoethyl][(S)-(-)-.alpha.-methylbenzylamine]bis(dimethylglyoximato)cobalt(III) Activation barriers for heterogeneous and homogeneous electron transfer. Experimental tests for Marcus theory in the oxidation of organometallic complexes Evaluation of addition rates of thiyl radicals to vinyl monomers by flash photolysis. 3. Polar effect in addition reactions of substituted benzenethiyl radicals Tetraphenylarsonium 1,2,3,4,5-pentakis(methylmercapto)cyclopentadienide High-field oxygen-17 NMR spectroscopy: solution structures and dynamics of oxygen-17 enriched dodecacarbonyltetracobalt and dodecacarbonylhydroiron dicobaltate Resonance Raman evidence of iron pentacoordination in high-spin ferric cytochrome P-450. A comparison with model compound, iron(III) protoporphyrin IX dimethyl ester p-nitrobenzenethiolate Hexapus, a new complexing agent for organic molecules Vesicles of polymeric bilayer and monolayer membranes Biosynthesis of macrolides. 6. Mechanism of stereocontrol during the formation of lasalocid A First determination of the structure of an ion-paired species in nonpolar media: hydrogen-1, carbon-13, lithium-7 NMR spectra of peralkylcyclohexadienyl lithium compounds A highly distorted octahedral d4 compound, cis-Mo(tert-BuS)2(tert-BuNC)4 Nucleophilic oxygen atom transfer reactions by persulfoxide and persulfone Natural-abundance nitrogen-15 nuclear magnetic resonance spectroscopy. Chemical shifts of methyl-substituted trans-decahydroquinolines. Use of magnetic circular dichroism to determine axial ligation for some sterically encumbered iron(II) porphyrin complexes syn- and anti-Norcaradieneiron tricarbonyl Chemical model studies for the mechanism of vitamin K epoxide reductase Photostudies of 2,2'-bipyridine bis(triphenylphosphine)copper(1+), 1,10-phenanthroline bis(triphenylphosphine)copper(1+), and 2,9-dimethyl-1,10-phenanthroline bis(triphenylphosphine)copper(1+) in solution and in rigid, low-temperature glasses. Simultaneous multiple emissions from intraligand and charge-transfer states Chelating phosphinite complexes of Group 6 metal carbonyls with crown-ether-type characteristics. Effect of preferential cation binding on the reactivity of coordinated carbon monoxide Novel reaction course of oxosulfonium ylides to sulfurane oxides Oxygen-18 isotope-induced shifts in nitrogen-15 nuclear magnetic resonance spectroscopy. 1. Isotope shift in nitrite and its application to the study of oxygen exchange of sodium [15N,18O2]nitrite Alternate synthetic routes to the pentacarbonylhydrides of chromium, molybdenum, and tungsten Transition-metal-catalyzed rearrangements of oxocyclopropanes to vinyl ethers. Activation by vicinal carboalkoxy substituents Oxotrimolybdenum(IV) alkoxides: Mo3(.mu.3-O)(.mu.3-OR)(.mu.2-OR)3(OR)6, where R = isopropyl and neopentyl. Synthetic considerations Dimers of 5,15-dioxoporphodimethenes with direct links between methine bridge carbon atoms Studies on peptides. 103. Chemical synthesis of a crystalline protein with the full enzymic activity of ribonuclease A Circular dichroism of (C3)-cyclotriveratrylene-d9: an example of exciton optical activity due to isotopic substitution Reaction between hydroperoxo radicals and chlorine in aqueous solution Addition of diphenylphosphine oxide to arenesulfonylhydrazones: novel adducts from tosylhydrazones and a new synthesis of alkyldiphenylphosphine oxides from trisylhydrazones Masthead Structure of moderately strong acids in aqueous solution Diborane(4) (B2H4): the boron hydride analog of ethylene Synthesis of the endoperoxide anti-7,8-dioxatricyclo[4.2.2.02,5]deca-3,9-diene via singlet oxygenation of the bicyclic valence tautomer of cyclooctatetraene and its transformations Macrolide biosynthesis. Origin of the oxygen atoms in the erythromycins Formation and structure of C2H4N+. Effect of pressure and reaction exothermicity on collision-induced dissociation spectra Location and relative orientation of methanol adsorbate molecules in A, X, and Y zeolites from electron spin-echo studies Multiple structure-reactivity correlations in the hydrolysis of epimeric 2-aryloxy-2-oxy-dioxaphosphorinanes. Stereoelectronic effects Photo-CIDNP study of adenosine 5'-monophosphate. Pair-substitution effects due to cation radical deprotonation Molecular orbital theory of the electronic structure of organic molecules. 40. Structures and energies of C1-C3 carbocations including effects of electron correlation Unified theory of aromaticity and London diamagnetism Microwave spectrum and unusual geometry of propadienone (methylene ketene) Regiochemistry of the cycloaddition of a substituted trimethylenemethanepalladium complex Formation of an iridium ethyl complex by methyl migration to a coordinated methylene group

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