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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_11/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_11/m/web
issue	11
is Is Part Of of	Isomer distribution ratios of phenols in aromatic hydroxylation with the hydroxyl radical generated from .alpha.-azohydroperoxide in anhydrous organic media. Comparison with Fenton's reagent 5-Nitro-2'-deoxyuridine 5'-phosphate: a mechanism-based inhibitor of thymidylate synthetase Asymmetric total synthesis of erythromycin. 2. Synthesis of an erythronolide A lactone system Absolute rate constants for some reactions involving triethylsilyl radicals in solution Temperature effect on the vapor phase fluorescence in cyano-substituted anthracenes. Reconsideration of the S1-Tn energy gap Complete microwave structure and electron distribution for spiro[2.4]hepta-4,6-diene An asymmetric synthesis of acyclic and macrocyclic .alpha.-alkyl ketones. The role of (e)- and (z)-lithioenamines Relative stability of multiple bonds to silicon: an ab initio study of C2SiH4 isomers Facile reduction of carbon dioxide by anionic Group 6b metal hydrides. Chemistry relevant to catalysis of the water-gas shift reaction Ultrafine and specific catalysts affording efficient hydrogen evolution from water under visible light illumination Sensitivity of polypeptide conformation to geometry. Theoretical conformational analysis of oligomers of .alpha.-aminoisobutyric acid Dynamic FTNMR studies of hindered metal-cage rotation in twelve-vertex closo-phosphinometallacarborane complexes Clustering of metal atoms in organic media. 8. Low-temperature cleavage of alkanes by small nickel particles resulting in stable nickel-organic composites with unusual magnetic and chemical properties Kinetic applications of electron paramagnetic resonance spectroscopy. 37. The reaction of bis(trifluoromethyl)nitroxide with toluene. Evidence for quantum-mechanical tunneling in an intermolecular hydrogen-atom abstraction Carbon-13 dipolar spectroscopy of small organic molecules in argon matrixes [2.2.2]paracyclophane, a novel type of metal cation complexing agent (.pi.-prismand) Structures, spectroscopy, and a mechanism of formation of linked-norbornadiene complexes of ruthenium(II). Interaction of ruthenium(II) with alicyclic hydrogen atoms Macromonocyclic polyamines as specific receptors for tricarboxylate-cycle anions Reactions of phenols with photoexcited benzophenones. A CIDNP study Electron-transfer photochemistry of iminium salts. Olefin photoadditions to 2-phenyl-1-pyrrolinium perchlorate 3-Acyltetramic acid antibiotics. 1. Synthesis of tirandamycic acid Substrate-induced inactivation of aromatase by allenic and acetylenic steroids Unusual equilibrium between 1,4- and 1,6-di-tert-butylcyclooctatetraenes Phase separation in metal solutions and expanded fluid metals A novel molybdenum thiolato compound, tetrakis(tert-butylthiolato)molybdenum(IV). Preparation and crystal and molecular structure Chemiluminescence of secondary peroxy esters Enantioselective alkylation of ketones via chiral, nonracemic lithioenamines. An asymmetric synthesis of .alpha.-alkyl and .alpha.,.alpha.'-dialkyl cyclic ketones Photosensitized electron-transfer reactions in colloidal silicon dioxide systems: charge separation at a solid-aqueous interface Chemical reaction paths. 7. Pathways for SN2 and SN3 substitution at tin(IV) Hydrogen isotope exchange between fluoroform (CF3H) and water. 1. Catalysis by hydroxide ion Photocyclizations of N-allyliminium salts leading to the production of substituted pyrrolidines Biosynthesis of retronecine Effects of outer-sphere electron transfer on the vibrational spectrum of dicesium antimony hexachloride A monohydroxobridged, strongly antiferromagnetically coupled dicopper(II) center in a binucleating macrocycle. Comparisons with binuclear copper sites in biology Homogeneous asymmetric catalysis: structural studies of catalytic intermediates using extended x-ray absorption fine structure Photochemistry of cyclopropene derivatives. 20. Deuterium isotope effects in the triplet-induced photochemistry of tetrasubstituted cyclopropenes Magnetic circular dichroism studies. 59. Substituent-induced sign variation in the magnetic circular dichroism spectra of chlorins A novel synthesis of (.+-.)-cinnamodial .alpha.-Silyl- or -stannyl-substituted crotyl-9-borabicyclo[3.3.1]nonane as a new reagent for the stereoregulated synthesis of acrylic systems X-ray crystallographic, chemical, and spectroscopic studies of the palladium dichloride complexes of cyclonona-1,5-diene, cycloocta-1,5-diene, cycloocta-1,4-diene, and cyclohepta-1,4-diene Mechanism, regiochemistry, and stereochemistry of the insertion reaction of alkynes with methyl(2,4-pentanedionato)(triphenylphosphine)nickel. A cis insertion that leads to trans kinetic products Selenium-stabilized anions. Preparation of .alpha.,.beta.-unsaturated carbonyl compounds using propargyl selenides. Synthesis of (.+-.)-7-hydroxymyoporone Alkaloid synthesis via intramolecular ene reactions. 1. Application to (.+-.)-crinane Synthesis of deoxyoligonucleotides on a polymer support Measurements of degenerate radical ion-neutral molecule electron exchange by microsecond time-resolved CIDNP. Determination of relative hyperfine coupling constants of radical cations of chlorophylls and derivatives Tetraanion of 1,1-dimethyl-2,3,4,5-tetraphenyl-1-silacyclopentadiene Theoretical calculations on proton-transfer energetics: studies of methanol, imidazole, formic acid, and methaneethiol as models for the serine and cysteine proteases Degenerative chemistry of malondialdehyde. Structure, stereochemistry, and kinetics of formation of enaminals from reaction with amino acids Structure and stability of a silicon-carbon triple bond Frontier-controlled pericyclic reactions of cyclooctatetraene with cyclopentadienones. First example of exo [4 + 6].pi. cycloadduct by effective secondary orbital control and its molecular structure Hydrogen isotope exchange between fluoroform (CF3H) and water. 2. Catalysis by hydroxide ion in the presence of added dimethyl sulfoxide Copper site of deoxyhemocyanin. Structural evidence from x-ray absorption spectroscopy Asymmetric total synthesis of erythromcin. 1. Synthesis of an erythronolide A secoacid derivative via asymmetric induction Reaction of carbon disulfide with metal cluster carbonyls of the iron triad: synthesis and x-ray structure of [Fe5(CO)13S2(CS)] containing a six-electron-donor thiocarbonyl group Catalysis of ester aminolysis by divalent metal ions Aminationof .pi.-allylpalladium chloride complexes. A mechanistic study Hydrophobic-hydrophilic interactions in sodium dodecyl sulfate micelles. Stilbene-viologen complex formation as a probe of the micelle interior Book reviews Trifluoromethyl group 2B compounds: bis(trifluoromethyl)cadmium.base. New, more powerful ligand-exchange reagents and low-temperature difluorocarbene sources The permethylcyclosilanes (Me2Si)5 through (Me2Si)35 Stereoselective aldol condensations via boron enolates Mechanism of oxidative cleavage of organocobalt(III) macrocycles. Application of electrochemical techniques to irreversible electron-transfer processes Total solid-phase synthesis of porcine gut gastrin releasing peptide (GRP), a mammalian bombesin Asymmetric total synthesis of erythromycin. 3. Total synthesis of erythromycin Diels-Alder reactions involving cross-conjugated dienones. Effects of substitution on reactivity Masthead

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