About: http://hub.abes.fr/acs/periodical/joceah/1982/volume_47/issue_7/w

Documentation

scienceplus.abes.fr version Bêta

scienceplus.abes.fr | explorer

À propos de : http://hub.abes.fr/acs/periodical/joceah/1982/volume_47/issue_7/w Goto Sponge NotDistinct Permalink

Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1982/volume_47
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1982/volume_47/issue_7/m/print http://hub.abes.fr/acs/periodical/joceah/1982/volume_47/issue_7/m/web
issue	7
is Is Part Of of	Hydroxymethyl derivatives of 18-crown-6 and [2.2.2]cryptand: versatile intermediates for the synthesis of lipophilic and polymer-bonded macrocyclic ligands A novel, nonoxidative method for the conversion of aldehydes to esters Synthesis of simple derivatives of (2Z,4Z)-3-methyl-2,4-hexadienedioic acid Sesquiterpene synthesis. Studies relating to the synthesis of (.+-.)-dugesialactone Synthesis of chiral dipeptides by means of asymmetric hydrogenation of dehydro dipeptides Ring forming reactions: adjustable regiocontrol on a polyfunctional substrate Sulfoximine-mediated syntheses of optically active alcohols Electrochemistry of carbonium ions in acidic media. 1. Triphenylmethyl ion in aluminum chloride containing melts Origins of regio- and stereoselectivity in additions of phenylselenenyl chloride to allylic alcohols and the applicability of these additions to a simple 1,3-enone transposition sequence Proton nuclear magnetic resonance analysis for meso and DL isomers of succinic-d2 acid Total synthesis of carbohydrates: stereoselective syntheses of 2,6-dideoxy-D-arabino-hexose and 2,6-dideoxy-D-ribo-hexose Synthesis of saccharides and related polyhydroxylated natural products. 2. Simple deoxyalditols Substituent parameter analysis of the carbon-13 nuclear magnetic resonance chemical shifts 4-substituted p-terphenyls Isolation and structural elucidation of zoapatanol and montanol, novel oxepane diterpenoids from the Mexican plant zoapatle (Montanoa tomentosa) Studies in biomimetic alkaloid syntheses. 8. Total syntheses of the C-14 epimeric hydroxyvincadifformines, tabersonine, a (hydroxymethyl)-D-norvincadifformine and the C-20 epimeric pandolines Orientation in base-promoted dehydrochlorination of 2,2,3-trichlorobutane Regioselective functionalization. 5. Nitrogen insertion reactions of bicyclo[3.2.1]octan-2-one. Reexamination of bridgehead vs. methylene migratory preferences Solvent effect on the kinetics of the chlorine isotopic exchange reaction between chloride ion and O,O-diphenyl phosphorochloridate or O,O-diphenyl phosphorochloridothioate Temperature-dependent acid dissociation constants (Ka, .DELTA.Ha, .DELTA.Sa) for a series of nitrogen-substituted hydroxamic acids in aqueous solution Restricted rotation in methyldithiomethyl radical, CH3SS.ovrhdot.CH2 Dianions derived from .alpha.-halo acids. The Darzens condensation revisited Total syntheses of (.+-.)-cerulenin, (.+-.)-tetrahydrocerulenin and related compounds Chiral intermediates from aucubin as synthons of modified 11-methylprostaglandins. Assignment of correct structures to two tetrahydrodideoxyaucubins New highly fluorescent derivative of adenosine. Cyclization of adenosine with 1'-methylthiaminium ion Synthesis of saccharides and related polyhydroxylated natural products. 1. Simple alditols Masthead .alpha.-Nitro ketones. 6. Synthesis and conformation of 2-methyl-2-nitro-, cis- and trans-6-methyl-2-nitro-, and cis- and trans-2,6-dimethyl-2-nitrocyclohexanones Constituents of Eremocarpus setigerus (Euphorbiaceae). A new diterpene, eremone, and hautriwaic acid Synthesis of 2-azabenz[a]anthracene Micellar effects upon dephosphorylation by amidoximes Monoacylsulfuric acids as intermediates for .alpha.-halogenation of aliphatic acids Ion binding and micellar effects upon reactions of carboxylic anhydrides and carbonate esters Magnetic circular dichroism of cyclic .pi.-electron systems. 26. 6,7-Dihydroacenaphtho[5,6-cd][1,2,6]thiadiazine and acenaphtho[5,6-cd][1,2,6]thiadiazine Synthesis and structural verification of novel olefinic derivatives of bicyclo[2.2.2]octane. Intermediates in the synthesis of bridged morphinan-like compounds Stereochemical evidence for the formation of intermediates in the ene reaction of singlet oxygen with tetraalkyl-substituted alkenes Palladium-catalyzed reactions of vinylic bromides with allylic alcohol and amine derivatives Diastereoselective reductions of .beta.-keto Sulfoximines Palladium-catalyzed arylation and vinylation of 1,4-dienes Alkaloid synthesis via intramolecular ene reaction. 2. Application to dl-mesembrine and dl-dihydromaritidine Photocyclization of 1,2-diarylethylenes in primary amines. A convenient method for the synthesis of dihydro aromatic compounds and a means of reducing the loss of methyl groups during the cyclization of o-methylstilbenes Synthesis of 3,4-bis(alkylidene)cyclobutenes by the reductive dimerization of propargyl chlorides Hydrolysis of aldal acetals Preparation of chiral diphenyl substituted polyether-diester compounds Observations on the chemistry of .alpha.-azido ester. Efficient synthesis of a potently sweet homoserine-dihydrochalcone conjugate Reaction of trifluoroacetic acid with alcohols, phenols, ethers, and their sulfur analogs .alpha.-Diazophosphonic acids as potential photoaffinity labeling reagents: synthesis, stability, and photochemistry TLC mesh column chromatography Bis(trialkylsilyl) chalcogenides. 1. Preparation and reduction of group VIA oxides Electrochemical reduction of N-bromosuccinimide. Reaction mechanism for formation of the succinimidyl radical Mechanism of the reaction between benzylmagnesium chloride and carbonyl compounds. A detailed study with formaldehyde Efficient "one-pot" synthesis of N-tritylamino acids Derivatives of the thebaine anion. 1. Structure of metopon. A direct demonstration Retro-Diels-Alder cleavage of endo-bicyclo[2.2.1]hept-5-en-2-ol Reactions of 3-(phenylthio)-3-buten-2-one with cycloalkanones. A new approach to fused phenols Acylative cleavage of ethers catalyzed by triorganotin halides and palladium(II) complexes tert-Butyllithium additions to enones. Preferential axial attack

Alternative Linked Data Documents: ODE Content Formats:

RDF

ODATA

Microdata