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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_20/m/print http://hub.abes.fr/acs/periodical/jacsat/1981/volume_103/issue_20/m/web
issue	20
is Is Part Of of	Total synthesis of (.+-.)-celacinnine, (.+-.)-celallocinnine, (.+-.)-celafurine, and (.+-.)-celabenzine Reaction kinetics and equilibriums of .beta.-elimination of some Schiff base complexes [(Trimethylsilyl)acetyl]trimethylsilane, a versatile synthon for stereoselective syntheses of functionalized trisubstituted olefins Mild base-promoted conversion of tertiary cis,cis-2,4-cyclononadienols to bicyclo[4.3.1]nona-2,4-dienes. Antarafacial cyclization of coiled 8.pi.-7C conjugated anions Secondary ion mass spectrometry of small-molecule solids at cryogenic temperatures. 2. Rare gas solids Catalytic mechanisms of acyl transfer reactions in dipolar aprotic media. 2. Electrophilic activation of the carbonyl group by quaternary alkylammonium and imidazolium functions Facile carbon-carbon bond rotation in azaallyllithium reagents Enzyme-catalyzed organic synthesis: NAD(P)H regeneration using dihydrogen and the hydrogenase from Methanobacterium thermoautotrophicum Total synthesis and stereochemical identity of the C18H32O5 degradation product from boromycin Electronic structure of free-base and transition-metal tetraazaporphyrins Proton affinities and ionization energies of bicyclic amines and diamines. Effects of ring strain and of 3-electron .sigma. bonding Disilver: spectroscopy and photoprocesses in rare-gas matrixes Selectivity of (trifluoromethyl)chlorocarbene Photolysis of bis(triphenylphosphine)dioxygenplatinum. Generation of singlet oxygen Paramagnetic doping as an aid in obtaining high-resolution carbon-13 NMR spectra of biomolecules in the solid state Lipophilic diammonium cation having a rigid structure complementary to pyrophosphate dianions of nucleotides. Selective extraction and transport of nucleotides Mechanism of the Reppe cyclooctatetraene synthesis from ethyne: a labeling experiment Why uranyl ion(2+) is linear and isoelectronic thorium dioxide is bent Highly reduced organometallics. 4. Syntheses and chemistry of pentacarbonylvanadate(3-) ion, V(CO)53- Cobalt-59 NMR as a sensitive probe into hydrophobic effects Linear solvation energy relationships. 13. Relationship between the Hildebrand solubility parameter, .delta.H, and the solvatochromic parameter, .pi.* Synthesis and characterization of the major component of alamethicin Semisynthetic enzymes: synthesis of a new flavopapain with high catalytic efficiency Kinetic resolution of racemic allylic alcohols by enantioselective epoxidation. A route to substances of absolute enantiomeric purity? .alpha.-Silyl aldehydes: preparation and use as stereoselective vinyl cation equivalents Effect of DNA molecular weight, temperature, and magnetic field strength on the phosphorus-31 NMR results of DNA complexed with ethidium Characterization of bacteriochlorophyll interactions in vitro by resonance Raman spectroscopy Effect of substituents on the structure of reaction complexes Observation of the 1,4 biradical in the Paterno-Buchi reaction .alpha.-Amino acids as chiral educts for asymmetric products. Amino acylation with N-acylamino acids Cyclopentadienylbis(ligand)nickel(I): synthesis and characterization, including the x-ray structure of .eta.5-cyclopentadienyl-1,1'-bipyridylnickel(I). Observations on the mechanism of substitution of nickelocene Reaction of bicyclo[1.1.0]butanes with platinum(II) complexes. Isolation and characterization of new platinacycle compounds Masthead Cryochemical studies. 1. ESR spectrum of silver(Ag3) Restricted gearing and residual stereoisomerism in bis(1,4-dimethyl-9-triptycyl)methane Experimental measurement of the electron affinity of the hydroperoxy radical Static and dynamic stereochemistry of hexaethylbenzene and of its tricarbonylchromium, tricarbonylmolybdenum, and dicarbonyl(triphenylphosphine)chromium complexes Augmented and diminished spherands and scales of binding 2,3,4,4a,5,6,7,7a-Octahydro-1H-benzofuro[3,2-e]isoquinoline: a new morphine fragment Book Reviews NMR relaxation parameters in molecules with internal motion: exact Langevin trajectory results compared with simplified relaxation models S-adenosyl-L-methionine and S-adenosyl-L-homocysteine, an NMR study Single-crystal polarized x-ray absorption spectroscopy. Observation and theory for thiomolybdate(2-) Strategy for the synthesis of cylindrical macropolycyclic hosts with hydrophilic interior surfaces: crown ether rings fused by the tetrahydroxymethylethylene (THYME) unit Pulsed infrared laser-induced reaction of cyclobutyl acetate. Laser synthesis of a thermally labile compound by a rapid heating-quenching process A hexanuclear iron-sulfide-thiolate cluster: assembly and properties of [Fe6S9(S-tert-C4H9)2]4- containing three types of bridging sulfur atoms Polyacene dianion crystal lattice energies and thermodynamic stabilities: the quantitative effect of aromaticity Bistability in the oxidation of arsenite by iodate in a stirred flow reactor Photoassisted reduction of molecular oxygen to hydrogen peroxide catalyzed by oxoalkoxomolybdenum(V) porphyrin Semibullvalenes. 1. Synthesis and crystal structure of 1,5-dimethyl-2,4,6,8-tetrakis(carbomethoxy)tricyclo[3.3.0.02,8]octa-3,6-diene a donor-acceptor-substituted semibullvalene High-resolution NMR spectroscopy of solids and surface-adsorbed species in colloidal suspension: phosphorus-31 NMR spectra of hydroxyapatite and diphosphonates Metal alkoxides - models for metal oxides. 1. Preparations and structures of hexadecaalkoxytetratungsten compounds, W4(OR)16, where R = Me and Et, and octaoxotetraisopropoxytetrapyridinotetramolybdenum, Mo4(O)4(.mu.-O)2(.mu.3-O)2(O-i-Pr)2(.mu.-O-i-Pr)2(py)4 Highly reduced organometallics. 5. Synthesis, properties, and the molecular structure of (Ph3PAu)3V(CO)5, a gold-vanadium cluster Morpholino demethoxylation on pyrylium and pyridinium rings: rate parameters and base catalysis Effect of phosphono substituents on acyl transfer reactions Classical electrical contributions to solvent polarity scales Structures of the C2H4O+.cntdot. gas-phase isomers. Evidence for the formation of the CH2OCH2+.cntdot. ion from ethylene carbonate Acyl substituent effects on rates of acyl transfer to thiolate, hydroxide, and oxy dianions Pyridoxal- and metal-catalyzed .beta.-elimination, decarboxylation, and dealdolation reactions of .beta.-hydroxyglutamic acid Fractionation factor for hydrogen isotopes at the aqueous ligand of cobalt in cobalt(II)-substituted bovine carbonic anhydrase Preparative hydroxylation of aromatic compounds catalyzed by peroxidase Proton cryptates. Kinetics and thermodynamics of protonation of the [1.1.1] macrobicyclic cryptand Chemisorption of halogen on copper and silver clusters A stereocontrolled synthesis of antineoplastic podophyllum lignans Reactions of nitroimidazoles. Nucleophilic substitution of the nitro group α-Disulfoxide and sulfinic anhydride in the peroxy acid oxidation of 2-methyl-2-propyl 2-methyl-2-propanethiosulfinate Flash photolysis study of the metal-metal bond homolysis in dimanganese decacarbonyl and dirhenium decacarbonyl Evidence for the localized iron(III)/iron(II) oxidation state configuration as an intrinsic property of [Fe2S2(SR)4]3- clusters The first bis gem donor-acceptor substituted allene: synthesis, geometry, and electronic structure Carbon-13 nuclear magnetic resonance study of the biosynthesis of cycloheximide. Stereospecific incorporation of malonate into the glutarimide ring Synthesis and structure of a new type of molybdenum-iron-sulfur double-cubane cluster and evidence for formation of magnetically uncoupled S = 3/2 MoFe3S4 subclusters Isotope scrambling with nitrogen-15-labeled azide ion and p-toluenesulfonyl azide Anomalous dipole moments of photoreactive triplet states

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