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Is Part Of	http://hub.abes.fr/acs/periodical/jacsat/1976/volume_98
has manifestation of work	http://hub.abes.fr/acs/periodical/jacsat/1976/volume_98/issue_23/m/print http://hub.abes.fr/acs/periodical/jacsat/1976/volume_98/issue_23/m/web
issue	23
is Is Part Of of	Electronic states of organic molecules. 3. Photoelectron spectra of cycloalkenes and methylenecycloalkanes Tetrahedral and other M2L6 transition metal dimers Immobilized radicals. 2. Hydrogen bonding of the semiquinone anion radical Metal-assisted terpenoid synthesis. 3. A myrcene magnesium compound as a new example of an enediylmetal system formed from a conjugated diene and its synthetic applications Chemistry of organosilicon compounds. 93. New photochemical reactions of vinyldisilanes through silaethene or silacyclopropane intermediates Alkali .beta.-ketoenolates as ion pairs Asymmetric syntheses using tert-leucine. 1. An asymmetric synthesis of .beta.-substituted aldehydes via 1,4-addition of Grignard reagents to chiral .alpha.,.beta.-unsaturated aldimines Gas-phase aromatic substitution. Isomerization of gaseous arenium ions from the attack of D2T+ on dihalobenzenes Photochemical reactions in organized monolayer assemblies. 5. Photochemical and thermal reactions of reactive intermediates formed by ligand photoejection in ruthenium porphyrins Intracluster ligand mobility. 3. Tri-.mu.2-carbonyl-tris(.eta.5-cyclopentadienyl)-triangulo-trirhodium. A new, improved preparation and some observations on its dynamic properties Calculation of polar substituent parameters by ab initio molecular orbital methods. Proton affinities of substituted primary amines Octamethyl-1,4-cyclohexanedione. Chair conformation in the crystal state Book Reviews Photolysis of .alpha.-hydroperoxy ketones Stable Carbocations. 198. Formation of Allyl Cations via Protonation of Alkynes in Magic Acid Solution. Evidence for 1,2-Hydrogen and Alkyl Shifts in the Intermediate Vinyl Cations tert-Butoxycarbonylaminoacyl-4-(oxymethyl)phenylacetamidomethyl-resin, a more acid-resistant support for solid-phase peptide synthesis Bimolecular electron transfer processes of electronically excited tris(2,2'-bipyridine)chromium(III) Ionic cycloreversion reactions in tetralin derivatives. Structure of C8H8O ions from 1-tetralol All-electron nonempirical calculations of potential surfaces. 4. Abstraction reactions of chlorine on methane Kinetics of copper(II)-glycylglycyl-L-histidine reactions. Acid decomposition and proton-assisted nucleophilic displacement by triethylenetetramine Conformational analysis of carbocyanine dyes with variable-temperature proton Fourier transform nuclear magnetic resonance spectroscopy The development of quantum mechanical solvent effect models. Microscopic electrostatic contributions Reaction of a disilene and benzaldehyde Reactivity of coordinated nucleophiles. A comparison of metal bound imidazolate and hydro xide ions as models for carbonic anhydrase Crystal and molecular structure of 3,N4-ethenocytidine hydrochloride. A study of the dimensions and molecular interactions of the fluorescent .epsilon.-cytidine system Reductive elimination and isomerization of organogold complexes. Theoretical studies of trialkylgold species as reactive intermediates Evidence for the pyrolytic generation of methyleneketene (propadienone) Bridging regioselectivity in triplet-sensitized di-.pi.-methane photorearrangements of ortho-substituted benzonorbornadienes. A case for the importance of benzene HOMO and LUMO polarization A high yield regiospecific preparation of iminium salts Structure and reactivity of the hypervalent phosphoranyl radicals Evaluation and comparison of pattern classifiers for chemical applications: adaptive digital learning networks and linear discriminants Limitations of lanthanide shift reagents for determination of conformation of nonrigid molecules Dynamics and thermodynamics of axial ligation in metalloporphyrins. 5. Affinity of ferric porphyrins for nitrogenous bases and the stoichiometry and spin states of the product complexes Hydrolysis of nucleoside phosphates. 6. The mechanism of the metal ion promoted dephosphorylation of purine nucleoside 5'-triphosphates Cleavage of carbon-carbon bonds. Copper(II)-induced oxygenolysis of o-quinones, catechols, and phenols Oligomerization and two-center oxidative addition reactions of a dimeric rhodium(I) complex Photoelectron ejection from tetraaminoethylenes in aromatic hydrocarbons. Role of the molecular "Rydberg" state in excited charge-transfer states and long-range electron-transfer processes Hydrogen evolving systems. 2. The reduction of molecular nitrogen, organic substrates, and protons by vanadium(II) Aromatic substitution in the gas phase. Ambident behavior of halo- and dihalobenzenes toward D2T+. Tritiodeprotonation vs. tritiodehalogenation Stereochemistry of electron-impact and lead tetraacetate induced hydrogen-abstraction reactions Salem diagrams as a device for the elucidation of photochemical reaction mechanisms. Application to the cleavage of cyclic alkanones Synthesis of a doubly alkylated binuclear cobalt carbonyl complex. Generation of acetone, a process involving the formation of two new carbon-carbon bonds, in its thermal decomposition Substituent effects on the intrinsic basicity of benzene: proton affinities of substituted benzenes Copper(I) catalysis of olefin photoreactions. Photorearrangement and photofragmentation of 7-methylenenorcarane Stereoelectronic properties of metalloenzymes. 4. Bis(imidotetraphenyldithiodiphosphino-S,S')copper(II) as a tetrahedral model for type I copper(II) Reaction of hydroxylamine with ethyl acetoacetate. Details of the addition and cyclization steps studied by flow nuclear magnetic resonance The solvation of diphenylmethyl carbanions using variable temperature carbon-13 magnetic resonance Stereochemical consequences of the vinylogous Wolff rearrangement Molecular structure of acrolein electronic states Flow nuclear magnetic resonance study of the addition, cyclization, and dehydration steps for the reaction of hydroxylamine with acetylacetone Glyoxalase I enzyme studies. 2. Nuclear magnetic resonance evidence for an enediol-proton transfer mechanism Chemical consequences of electron impact. Neutral C4H8 fragments expelled from molecular ions in the gas phase Mechanism of the acid- and general-base-catalyzed conjugation of 3-cyclopentenone and 3-cyclohexenone; electrostatic effects in the conjugation of .beta.,.gamma.-unsaturated ketones Chemically modified electrodes. 3. Tin dioxide and titanium dioxide electrodes bearing an electroactive reagent Chemistry of organosilicon compounds. 95. .eta.3-1-Silapropenyltricarbonyliron complexes. The first stable compound of doubly bonded silicon Masthead Reaction path analysis. 2. The nine-atom family Stable homopolyatomic anions of the post-transition metals. "Zintl ions". The synthesis and structure of a salt containing the heptantimonide(3-) anion Species responsible for the fluorescence of 3,N4-ethenocytidine Macrocyclic ligands composed of tetrahydrofuran for selective transport of monovalent cations through liquid membranes Reactions of transition metal ions with alkyl halides and alcohols in the gas phase: evidence for metal insertion and .beta.-hydrogen atom shift Evaluation and comparison of pattern classifiers for chemical applications The development of quantum mechanical solvent effect models. Macroscopic electrostatic contributions Molecular orbital studies of electron donor-acceptor complexes. 3. Energy and charge decomposition analyses for several strong complexes: carbon monoxide-borane, ammonia-borane, methylamine-borane, trimethylamine-borane, and ammonia-boron trifluoride Synthesis and chemical characterization of platinum carbonyl dianions [Pt3(CO)6]n2- (n = .apprx.10,6,5,4,3,2,1). A new series of inorganic oligomers The preparation and structure of the linear tripalladium cations (CH3NC)8Pd32+ and (CH3NC)6{(C6H5)3P}2Pd32+ Application of the principle of least motion to organic reactions. 4. More complex molecular rearrangements Lanthanide porphyrin complexes. Evaluation of nuclear magnetic resonance dipolar probe and shift reagent capabilities Evidence for the electronic states of recoil carbon atoms undergoing reaction Electron transmission studies of the negative ion states of substituted benzenes in the gas phase Heats of ionization of some phenols and benzoic acids in dimethyl sulfoxide. Heats of solvation of oxyanions in dimethyl sulfoxide and water Nucleic acid related compounds. 21. Direct fluorination of uracil and cytosine bases and nucleosides using trifluoromethyl hypofluorite. Mechanism, stereochemistry, and synthetic applications .alpha.-Diazobenzylphosphonate dianions Flow nuclear magnetic resonance study of the rapid addition of hydroxylamine to acetone and the rate-determining dehydration of the carbinolamine Theory and application of photoelectron spectroscopy. 69. Thieno[3,4-c]thiophenes. Electronic structure Oxyfunctionalization of hydrocarbons. 6. Electrophilic oxygenation of aliphatic alcohols, ketones, and aldehydes with ozone in superacids. Preparation of bifunctional derivatives Kinetic applications of electron paramagnetic resonance spectroscopy. 28. N-Alkoxy-N-alkylamino, N-alkoxyamino, and N-alkoxyanilino radicals Electron paramagnetic resonance of metastable [7]paracyclophane: out-of-plane distortions of a triplet benzene Photodesulfurization be distannane. Photochemical synthesis of tetrathiofulvalenes The photochemical reactions of azidopentaamminechromium(III). Evidence for a first transition series coordinated nitrene intermediate The relative importance of .pi. inductive effects and polar field effects on fluorine-19 chemical shifts in aromatic derivatives

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