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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_16/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_16/m/web
issue	16
is Is Part Of of	Picosecond laser spectroscopy of intramolecular heteroexcimer systems. Time-resolved absorption studies of p-(CH3)2NC6H4(CH2)n-1-pyrenyl and 9-anthryl systems Photoelectron spectroscopy of f-element organometallic complexes. 4. Comparative studies of bis(pentamethylcyclopentadienyl) dichloride and dimethyl complexes of uranium(IV), thorium(IV), and zirconium(IV) Differing behavior of pyrrolidine and piperidine as nucleophiles toward 2,4-dinitrophenyl and 2,4-dinitro-6-methylphenyl phenyl ethers Acid-catalyzed hydrolyses of acylpyrroles and acylindoles. Noninvolvement of protonated substrates Nitrone cycloaddition. New approach to .beta.-lactams Direct evidence supporting a single electron transfer pathway in the reduction of ketones by primary, secondary, and tertiary Grignard reagents Dynamics of light-induced water cleavage in colloidal systems Unidirectional current flow and charge state trapping at redox polymer interfaces on bilayer electrodes: principles, experimental demonstration, and theory Iron(II, III)-chlorin and -isobacteriochlorin complexes. Models of the heme prosthetic groups in nitrite and sulfite reductases: means of formation and spectroscopic and redox properties Reactions of secondary amines with their N-(2,4-dinitro-1-naphthyl) derivatives to form Jackson-Meisenheimer adducts. Substantial difference in reaction rates between pyrrolidine and piperidine Search for singlet oxygen in the disproportionation of superoxide anion Nitrogen-15 chemical shift tensors in L-histidine hydrochloride monohydrate Structural consequences of electron-transfer reactions. VI. Electronic structures and structural preferences of cyclooctatetraene- and cyclooctadiene- iron and cobalt compounds and their radical anions Stable free radicals. 13. Reinvestigation of the pyridinyl diradical, 1,1'-trimethylenebis(4-(carbomethoxy)pyridinyl) Electronic effects on the binding of dioxygen and carbon monoxide to hemes Bis(triphenylphosphine) iminium nitrite, mild, versatile nitrosylating reagent Tridentate to bidentate in a platinum(II) chelate: a 90.degree. anthranilaldehyde rotation Does the cyclohexyl cation exist in the dilute gas state? Direct evidence from a radiolytic study Decomposition and isomerization of bridgehead cis 1,2-diazenes (azoalkanes) A semichelating metal-.beta.-diketonate complex Electronic and geometric structural properties of the bare silver (Ag3) cluster and ions Nucleophilic addition to olefins. 5. Reaction of 1,1-dinitro-2,2-diphenylethylene with water and hydroxide ion in 50% dimethyl sulfoxide-50% water. Complete kinetic analysis of hydrolytic cleavage of the C:C double bond in acidic and basic solution Comparative NMR studies of cytochrome c and its active site octapeptide Gold-197 Moessbauer spectroscopic data for antiarthritic drugs and related gold(I) thiol derivatives Dinucleating octaaza macrocyclic ligands from simple imine condensations Calculations of ground- and excited-state potential surfaces for conjugated heteroatomic molecules Experimental chemical shift correlation maps from heteronuclear two-dimensional NMR spectroscopy. 1. Carbon-13 and proton chemical shifts of raffinose and its subunits Stable free radicals. 12. New aspects of the behavior of 1-alkyl-4-(carboalkoxy)- and 1-alkyl-4-carbamidopyridinyl radicals in solution and in thin films Aluminum chloride catalyzed skeletal rearrangement of permethylated acyclic polysilanes End-to-end cyclization of hydrocarbon chains. Photochemical and computer simulation studies Assignment of the nitrogen-15 nuclear magnetic resonances of biotin and unequivocal synthesis of (+)-[1-15N]biotin Rhodium(I)-copper(II) catalyzed oxidation of 1-hexene by oxygen using immobilized, site-separated organosulfide complexes Book Reviews 1-Alkyl-2-(carbomethoxy)pyridinyl radicals: monomers and dimers defined through chemical and photochemical properties and electron paramagnetic resonance Solution and solid carbon-13 magnetic resonance study of the conformation of 9,10-dihydroanthracene and its 9,10-methylated derivatives "Spontaneous" formation of radicals from nitroso compounds. Inadvertent photolysis vs. molecule assisted homolysis Pressure dependence of the structure and properties of liquid n-butane Photosensitized oxygenation of .alpha.-diazoquinone Mechanism of the zirconium-catalyzed carboalumination of alkynes. Evidence for direct carboalumination Rearrangement of vobasine to ervatamine-type alkaloids catalyzed by liver microsomes The binary metal hydrido anion hexahydroferrate(4-). X-ray structural characterization NMR studies of base-catalyzed proton exchange in amides Bis(2,2'-bipyridyl)diisopropoxymolybdenum(II). Structural and spectroscopic evidence for molybdenum-to-bipyridyl .pi.* bonding Effect of molecular structure on mesomorphism. 12. Flexible-center Siamese-twin liquid crystalline diesters - a "prepolymer" model Thin-film optical spectroscopic investigations of 1-alkyl-2-(carbomethoxy)- and 2-acetylpyridinyl radical monomers and dimers The mechanism of hemiacetal decomposition. Substituent effects in breakdown of substituted benzaldehyde ethyl hemiacetals Preparation and reactivity of model compounds related to oligomers from thiamin. A mechanism for oligomerization Synthesis of bridging vinylideneiron dimers using 1,1-dichlorocyclopropanes. Cyclopropenes as intermediates Novel bay-region diol epoxides from benzo[c]phenanthrene Volumes of complexation of cryptands with mono- and divalent cations in water and in methanol Kinetics of reactions of cyclic secondary amines with 2,4-dinitro-1-naphthyl ethyl ether in dimethyl sulfoxide solution. Spectacular difference between the behavior of pyrrolidine and piperidine Stereocontrolled trans and cis nucleophilic attack by acetate on .pi.-allylpalladium complexes. Applications to stereoselective palladium-catalyzed 1,4-diacetoxylation of cyclic 1,3-dienes Carbenoid insertion reactions: formation of [4.1.1]propellane Stereochemical analysis of .gamma.-replacement and .gamma.-elimination processes catalyzed by a pyridoxal phosphate dependent enzyme New route to 11-oxygenated steroids Molecular Orbital Calculations on Carbyne Complexes CpMn(CO)2CR+ and (CO)5CrCNEt2+. Frontier-Controlled Nucleophilic Addition to Metal-Carbon Triple Bond Synthesis and characterization of a novel cholesterol nitroxide spin label. Application to the molecular organization of human high-density lipoprotein Temperature-dependent spin-state equilibrium in aquo and hydroxo ferric heme octapeptide complexes. Model systems for the spin equilibrium of ferric hemoproteins Acyclic stereoselection. 14. O-alkyllactic acid esters: reagents for the stereoselective construction of erythro- and threo-.alpha.-methyl-.alpha.,.beta.-dihydroxy carbonyl compounds Synthesis and characterization of "long-chain" alkylidene-bridged hetero bimetallic complexes Mechanisms of acid-catalyzed proton exchange in amides Photoexcitation of nonconjugated, strained, saturated hydrocarbons. Relationship between ease of oxidation and the quenching of naphthalene fluorescence by saturated hydrocarbons Conformational study of the tetrapeptide Boc-Arg-Ala-Gly-Glu-NHEt. A .beta. turn locked by a salt bridge Elimination, fragmentation, and proton transfer in 1,3-dithianes and 1,3-dithiolanes in the gas phase Structural consequences of electron-transfer reactions. 5. Electrochemically induced isomerizations of (cyclooctadiene)- and (cyclooctatetraene)cobalt compounds Dye-sensitized photooxygenation of 4,6-di-tert-butyl-2-diazo-1,2-benzoquinone Study of additivity of correlation and polarization effects in relative energies The ambidentate thiocyanate ligand. Niobium-93 nuclear magnetic resonance detection of (thiocyanato)- and (isothiocyanato)niobium(V) complexes Enzyme-catalyzed organic synthesis: NAD(P)H cofactor regeneration by using glucose-6-phosphate and the glucose-5-phosphate dehydrogenase from Leuconostoc mesenteroides Synthesis and molecular structure of .mu.4-carbido-.mu.2-carbonyl-dodecacarbonyltetrairon, a neutral iron butterfly cluster bearing an exposed carbon atom Regiocontrolled hydration of 2-butyne-1,4-diol derivatives to give 4,5-dihydro-3(2H)-furanones. Practical synthesis of bullatenone and geiparvarin Dication ether salts, R+-O-R+.2CF3SO3-, from the reaction of trifluoromethanesulfonic anhydride with activated ketones Fluorescence detected circular dichroism of proteins with single fluorescent tryptophans Masthead

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