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Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1991/volume_56
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1991/volume_56/issue_13/m/print http://hub.abes.fr/acs/periodical/joceah/1991/volume_56/issue_13/m/web
issue	13
is Is Part Of of	Structure-activity relationship in the quenching reaction of singlet oxygen by tocopherol (vitamin E) derivatives and related phenols. Finding of linear correlation between the rates of quenching of singlet oxygen and scavenging of peroxyl and phenoxyl radicals in solution Nortopsentins A, B, and C. Cytotoxic and antifungal imidazolediylbis[indoles] from the sponge Spongosorites ruetzleri A new synthon for optically active diene hydroperoxides Tin ditriflate-promoted addition of 1-alkynes to aldehydes Concerning the diastereofacial selectivity of the aldol reactions of .alpha.-methyl chiral aldehydes and lithium and boron propionate enolates A new route to 3,5-disubstituted isoxazolidines via the iodocyclization of homoallylic hydroxylamines Highly effective and practical enantioselective synthesis of half-esters of bicyclo[2.2.1]heptanedicarboxylic acid Reactions of bridgehead halides. A synthesis of modhephene, isomodhephene, and epi-modhephene Heterocyclic betaines. Aza analogs of sesquifulvalene. 2. Azolium azolate inner salts: synthesis, reactivity, and structure of a 1:1 adduct with dimethyl acetylenedicarboxylate (Nitroaryl)sulfinyl-substituted allenes. Novel and convenient propargyl alcohol synthons in 4 + 2 cycloaddition chemistry Nucleophilic substitution of chlorine in triphenylmethyl radicals. Reverse effect and a related single-electron transfer Novel ring-chain tautomers derived from (o-formylphenyl)ethylamines Preparation and utility of dianions from N-tert-butylthiophene-2-sulfonamide Masthead Synthesis and reactions of .alpha.-methylene-.beta.-keto sulfones Zinc-promoted reactions. 1. Mechanism of the Clemmensen reaction. Reduction of benzophenone in glacial acetic acid Diels-Alder cycloadditions of electron-rich, electron-deficient, and push-pull dienes with cyclic dienophiles: high-pressure-induced reactions and theoretical calculations Nuclear magnetic resonance study of the kinetics of the penicillamine/bis(penicillamine) selenide symmetrical exchange reaction Synthesis of chiral vinylglycines Transannular reactions of cycloalkenes, cycloalkadienes and cycloalkatrienes. 16. Photocyclization of cyclononene and cycloundecene Specific complexation with mono- and disaccharides that can be detected by circular dichroism Sulfone reagents in organic synthesis. 8. Cyclobutadiene intermediates in cycloaddition reactions of 1-alkynyl sulfones with 1-alkynylamines A facile synthesis of bicyclo[m.n.1]alkan-1-ols. Evidence for organosamarium intermediates in the samarium(II) iodide promoted intramolecular Barbier-type reaction Influence of ion pairing, steric effects, and other specific interactions on the reactivity of thioanions with chloronitrobenzenes. Nucleophilic aromatic substitution vs. reduction Palladium-catalyzed synthesis of some new olefinic stannanes Synthesis of the mannosidase II inhibitor mannostatin A Chiral N,N-dialkylnorephedrines as catalysts of the highly enantioselective addition of dialkylzincs to aliphatic and aromatic aldehydes. The asymmetric synthesis of secondary aliphatic and aromatic alcohols of high optical purity Synthesis of 4,5-dimethyl-, 4,5,9-trimethyl-, and 4,5,9,10-tetramethylpyrene Synthesis of (S)-(+)-mevalonolactone and mevalonate analogs Asymmetric oxidation of alkyl aryl sulfides in crystalline cyclodextrin complexes Regioselective formation of imidazol-2-yllithium, imidazol-4-yllithium, and imidazol-5-yllithium species Heterocyclic aromatic anions with 4n + 2 .pi.-electrons Effect of temperature on sulfide photooxidations. Evidence for a reversibly formed exciplex? Development of methodology for the synthesis of stereochemically pure Phe.psi.[CH2N]Pro linkages in HIV protease inhibitors Heterocyclic betaines. Aza analogs of sesquifulvalene. 1. Structural studies of 1-alkyl-4-azolylidene-1,4-dihydropyridines and azolium azolate inner salts A brominated (aminoimidazolinyl)indole from the sponge Discodermia polydiscus Total synthesis of combretastatin D-2: intramolecular Ullmann macrocyclization reaction Improved metalation of 2,4,6-tribromoanisole: synthesis of 2-methoxyresorcinol Stereochemical control in reactions of nucleophiles with oxocarbenium ions formed by intramolecular opening of activated epoxides by neighboring carbonyl groups On the maximum rotation and the solvobromination and -mercuration of enantioenriched 1,3-dimethylallene Effect of bay region methyl group on reactions of anti-benz[a]anthracene 3,4-dihydrodiol 1,2-epoxides with DNA Nucleosides. 3. Reactions of AICA-riboside with isothiocyanates. A convenient synthesis of isoguanosine and xanthosine derivatives Variable electronic properties of the CSNMe2 thioamide group Transition metal complex-catalyzed carbonylation of organic halides in N,N,N',N'-tetraalkylurea solution in the absence of added base Masthead 1-Chloroalkyl p-tolyl sulfoxides as useful agents for homologation of carbonyl compounds: conversion of carbonyl compounds to .alpha.-hydroxy acids, esters, and amides and .alpha.,.alpha.'-dihydroxy ketones Enantiometric recognition of organic ammonium salts by chiral dialkyl-substituted triazole-18-crown-6-ligands Formation of .alpha.-[bis(dimethylamino)phosphoryl]-substituted stable enols and N,N-dialkyl diarylacetamides from diarylketenes and methyllithium in hexamethyl phosphoric triamide The synthesis of heterobifunctional linkers for the conjugation of ligands to molecular probes Reformatsky and Luche reaction in the absence of solvent Difluoromethylation of alkenes via borohydride reduction of 1,3-dibromo-1,1-difluoroalkanes Selective hydrogenations promoted by copper catalysts. 1. Chemoselectivity, regioselectivity, and stereoselectivity in the hydrogenation of 3-substituted steroids Asymmetric Heck reaction: a catalytic asymmetric synthesis of the key intermediate for .DELTA.9(12)-capnellene-3.beta.,8.beta.,10.alpha.-triol and .DELTA.9(12)-capnellene-3.beta.,8.beta.,10.alpha.,14-tetrol Synthesis of four diastereomeric L-2-(carboxycyclopropyl)glycines. Conformationally constrained L-glutamate analogs Gas-phase reaction between oxygen (3P) atoms and hexafluoro-2-butyne Synthesis and catalytic properties of hydrophobically modified poly(alkylmethyldiallylammonium bromides) Evidence for equatorial bridging in 2,2'-bis(hexahydropyrimidines), perhydro-4,5,8a,9a-tetraazafluorenes, and perhydro-3a,4a,7a,8a-tetraazacyclopentanofluorenes through one-bond carbon-hydrogen coupling

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