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Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1990/volume_55
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1990/volume_55/issue_25/m/print http://hub.abes.fr/acs/periodical/joceah/1990/volume_55/issue_25/m/web
issue	25
is Is Part Of of	Naphthyl dioxetane phosphates: synthesis of novel substrates for enzymic chemiluminescent assays Structures of three new cyclic heptapeptide hepatotoxins produced by the cyanobacterium (blue-green alga) Nostoc sp. strain 152 Addition of activated Grignard reagents to 2-phenyloxazolines Protonation of N,N',N''-triphenyl-1,3,5-triaminobenzenes: stable .sigma.-complexes Reversible oxidation of phosphylthionates and phosphylselenonates with trifluoroacetic anhydride Ozonolysis of vinyl ethers in solution and on polyethylene New acetylenic alcohols from the sponge Cribrochalina vasculum Regiospecific oxidation of binor S and acid-catalyzed rearrangement of the product to the first example of a pentacyclo[6.6.0.05,14.07,12.09,13]tetradecane Stability of 2-oxo and 2-methylene bridgehead carbocations in solvolysis: further evidence for the unimportance of .pi.-conjugative stabilization in tertiary .alpha.-keto cations Diastereoselectivity in nucleophilic addition reactions to (.alpha.,.beta.-dialkoxyacyl) silanes: an operationally useful route to optically active 1,2,3-syn-triols A new route to N-monosubstituted thioamides utilizing phosphoramidothionates as reagents for the thioamidation of carboxylic acids Novel amino acid derivatives. Preparation and properties of aminoacylphosphonates and amino hydroxyimino phosphonates Acyclic stereoselection. 48. Reversal of stereochemistry in the aldol reactions of a chiral boron enolate [Erratum to document cited in CA112(5):35733z] Armed/disarmed effects in glycosyl donors: rationalization and sidetracking Masthead A new chromone and flavone synthesis and its utilization for the synthesis of potentially antitumorigenic polycyclic chromones and flavones Nitrogen bridgehead compounds. Part 78. Clay-supported iron(III) nitrate: a multifunctional reagent. Oxidation and nitration of nitrogen bridgehead compounds Effects on anions and radicals of .alpha.-quaternary ammonium substituents A new assay for molecular recognition Polyene synthesis. Ready construction of retinol-carotene fragments, (.+-.)-6(E)-LTB3 leukotrienes, and corticrocin Conformational study of cinchona alkaloids. A combined NMR and molecular orbital approach Lithium/ammonia cleavage of the nitrogen-nitrogen bond in N-(methoxycarbonyl)- and N-acetylhydrazines Elimination reactions of hydrazonium salts: experimental and theoretical evidence for a large stereoelectronic effect of nitrogen On the mechanism of the reduction of primary halides with Grignard reagents in the presence of (dppf)PdCl2 or (dppf)Pd(0) An annulative, carbohydrate-based approach to pancratistatin and structurally-related phenanthridone alkaloids. Synthesis of (+)-tetrabenzyllycoricidine Rhodium(II) perfluorobutyrate catalyzed silane alcoholysis. A highly selective route to silyl ethers Reductive radical cyclizations of haloalkenes promoted by samarium diiodide. Sequential cyclization/intermolecular carbonyl addition reactions Deuterium isotope effects and the mechanism of kinetic enolate formation [Erratum to document cited in CA110(17):153671j] Acyclic stereoselection. 52. On the mechanism of Lewis acid mediated nucleophilic substitution reactions of acetals [4 + 3]Cycloaddition reaction of some silyl enol ethers having a conjugated carbonyl functionality The first alkylation of o-carboranes under essentially neutral conditions. Application to the synthesis of boron-10 carriers Electrolytic partial fluorination of organic compounds. 1. Regioselective anodic monofluorination of organosulfur compounds Intra- and intermolecular .alpha.-sulfamidoalkylation reactions Preparation and reactivity of methyl 3,3-bis(4-(dimethylamino)pyridinium-1-yl)propenoate dichloride Mechanistic insight into allylmetal-thioacetal reactions employing 2-acetoxy-2-phenylacetaldehyde thioacetals Synthesis of isoquinoline derivatives by a tandem aza-Wittig/electrocyclization strategy and preparation of the unknown 1,9-diazaphenalene ring by a consecutive electrocyclic ring closure/Claisen rearrangement/intramolecular amination process Reformatskii reaction on .alpha.-oxo ketene dithioacetals: synthesis of substituted and fused ethyl 2-hydroxy-6-(methylthio)benzoates, 6-(methylthio)pyran-2-ones, and 6-(methylthio)-2(1H)pyridone derivatives [Erratum to document cited in CA113(19):171618p] New desulfurizations by nickel-containing complex reducing agents A general preparation of highly functionalized zinc and copper organometallics at the .alpha.-position to an oxygen [Erratum to document cited in CA113(11):97016x] A new approach to the construction of .beta.-alkoxy-substituted cyclic ethers via the intramolecular cyclization of .omega.-trialkylplumbyl and .omega.-trialkylstannyl ether acetals Highly stereoselective access to an (E)-vinyl bromide from an aryl ketone leads to short syntheses of (Z)-tamoxifen and important substituted derivatives New chemoenzymic synthesis of (R)- and (S)-4-(phenylsulfonyl)-2-methyl-1-butanol: a chiral C5 isoprenoid synthon Series on chemistry under physiological conditions. Part 7. Tetramethyl 3,7-dihydroxybicyclo[3.3.1]nona-2,6-diene-2,4,6,8-tetracarboxylate: a useful companion to Meerwein's ester. Topological analysis of bicyclo[3.3.1]nonane synthesis [Erratum to document cited in CA103(15):122686u]

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