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Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1988/volume_53
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1988/volume_53/issue_4/m/print http://hub.abes.fr/acs/periodical/joceah/1988/volume_53/issue_4/m/web
issue	4
is Is Part Of of	Barriers to rotation adjacent to double bonds. 5. Remote substituent effects on the syn/skew energy difference for 1-butene Correlation of the circular dichroic spectra of 3-arylphthalides with absolute configuration and conformation Intermolecular Diels-Alder reactions of 3-vinylcyclohex-2-en-1-ol and a silyl ether derivative Metal-promoted cyclization. 17. A novel bicyclization methodology via cyclialkylation of .omega.-halo-1-metallo-1-alkynes containing aluminum and zinc Geometry of porphyrin-porphyrin interactions Intramolecular-catalyzed hydrolysis of sulfonamides. 10. Intramolecular nucleophilic catalysis by the neighboring hydroxyl group in acid- and base-catalyzed hydrolysis of aromatic sulfonamides and sultones. Mechanism of intramolecular nucleophilic substitution at sulfonyl sulfur Intramolecular Friedel-Crafts alkylation and chloroalkylation of 5-aryl-1,1,1-trifluoropentan-2-ones. A route to (trifluoromethyl)dihydronaphthalenes and (trifluoromethyl)tetrahydronaphthalenes Reduction of benzophenone with metal hydrides. A kinetic isotope effect and substituent effect study Intra- and intermolecular hetero-Diels-Alder reactions. 17. Intramolecular hetero-Diels-Alder reaction of alkylidene- and benzylidenepyrazolones and benzylideneisoxazolones. Investigations toward the conformation of the transition state Polymer-bound ephedrine as an efficient chiral catalyst for the enantioselective addition of dialkylzincs to aldehydes Photochemistry of .alpha.,.beta.-unsaturated thiones: cycloaddition of thiocoumarin to electron-rich and electron-deficient olefins from T1 Electroorganic chemistry. 103. Selective C-alkylation of .beta.-diketones Synthesis of .beta.-oxopropyl esters by catalytic addition of carboxylic acids and N-protected amino acids to propargyl alcohol Masthead Nitrile-stabilized carbanions. Nucleophilic substitution reactions on bromopyridines Intramolecular Diels-Alder reactions of 6-azalumazines and 6-azapterins. A facile route to 6,7-annulated 5-deazapteridines Oxidized nakafuran-8 sesquiterpenes from the sponge Dysidea etheria. Structure, stereochemistry, and biological activity A convenient synthesis of 3,6-disubstituted 3,6-diazabicyclo[3.2.2]nonanes and 3,6-diazabicyclo[3.2.1]octanes Preparation of .beta.-keto sulfones from [(phenylsulfonyl)methylene]dilithium and acid chlorides A facile synthesis of statine and analogs by reduction of .beta.-keto esters derived from Boc-protected amino acids. HPLC analyses of their enantiomeric purity Ring-size dependent orientation in dehydration of 1-[(ethoxycarbonyl)methyl]cycloalkanols Cross-coupling of organosilanes with organic halides mediated by a palladium catalyst and tris(diethylamino)sulfonium difluorotrimethylsilicate Cross-coupling reaction of tert-alkyl halides with Grignard reagents in dichloromethane as a non-Lewis basic medium Some new 3-substituted 3-hydroxyselenetanes and their loss of selenium A simple, efficient, and highly selective method for the regeneration of carbonyl compounds from oximes and semicarbazones .alpha.-Trifluoromethyl-destabilized cations. A route to 1-(trifluoromethyl)tetralins by trifluoroacetolysis of 5-aryl-1,1,1-trifluoropentan-2-ols and derivatives Phase-transfer catalytic oxidation of terminal alkynes to keto aldehydes by dilute hydrogen peroxide A new stereoselective approach for the total synthesis of (.+-.)-isotadeonal, (.+-.)-polygodial, (.+-.)-warburganal, and (.+-.)-muzigadial New approach to 6-chlorosalicylates and 1-hydroxyacridones Characterization of new mesomeric betaines arising from methylation of imidazo[2,1-c][1,2,4]triazin-4(1H)-one, pyrazolo[5,1-c][1,2,4]triazin-4(1H)-one, and 1,2,4-triazolo[5,1-c][1,2,4]triazin-4(1H)-one Carbenes and the oxygen-hydrogen bond: benzoannelated cycloheptatrienylidenes MNDO study of nucleophilic aromatic substitution Thermally irreversible photochromic systems. Reversible photocyclization of diarylethene derivatives Synthesis of semisynthetic dipeptides using N-carboxyanhydrides and chiral induction on Raney nickel. A method practical for large scale Intramolecular cycloaddition reactions of N-acyl imines. A stereoselective approach to the N-terminal amino acid component of nikkomycin B Photochemical, photophysical, and theoretical studies on cyclobutanethiones. .alpha.-Cleavage reactions Total synthesis of (+)-4-oxo-5,6,9,10-tetradehydro-4,5-secofuranoeremophilane-5,1-carbolactone via novel lactone construction through allene intramolecular cycloaddition Photochemistry of some group V onium salts. Effect of magnetic nuclei on in-cage radical coupling reactions Quinone methide p-hydroxybenzylation of 1,3-diketones Convenient preparation of 11H-benzo[a]fluorenone and 11H-benzo[b]fluorenone Improved syntheses of substituted carbazoles and benzocarbazoles via lithiation of the (dialkylamino)methyl (aminal) derivatives A short and efficient synthesis of (3S,4S)-4-[(tert-Butyloxycarbonyl)amino]-5-cyclohexyl-3-hydroxypentanoic acid ethyl ester Umpolung of .pi.-allylpalladium intermediates. A chemoselective reductive elimination of diols Silicon-functionalized silyl enol ethers. Part 2. Silyl enol ethers bearing stereogenic silicon atoms and chiral alkoxy groups: the effect of these groups upon the facial selectivity of the epoxidation of an enol double bond Microcomputer and organic synthesis. 3. The MARSEIL/SOS expert system, a new graphic approach. An electronic lab note for organic synthesis Investigation by two-dimensional NMR of the structure and stereochemistry of a methyl p-nitrocinnamate photodimer Enhancement of the equilibrium acidities of carbon acids by polyfluoroaryl substituents Oxidation of cyclic ketones catalyzed by polyethylene glycol and rhenium carbonyl under basic and exceptionally mild conditions The relationship between the Broensted acidities of imides and their hydrogen-bonding acidities toward oxygen bases Deconjugation-alkylation of ethyl 3-(trimethylstannyl)-2-alkenoates. Stereocontrolled synthesis of ethyl 2-alkylidene-3-methylenecyclobutanecarboxylates Synthetic (S)-5-(benzoyloxy)-6-oxohexanoic acid ethyl ester and [S,S-(E)-3-(hydroxymethyl)oxiranebutanoic acid methyl ester, important synthons for leukotrienes B4 and A4, from D-arabinose Regioselective synthesis of substituted 1-thiohex-2-enopyranosides Separation of mass law and solvent effects in kinetics of solvolyses of p-nitrobenzoyl chloride in aqueous binary mixtures A direct synthesis of c-glycosyl compounds Some observations on the stereochemical and regiochemical outcome of hydrostannylation of substituted propargyl alcohols Synthesis and evidence for the stability of a glycerophosphochloridate: rac-1-O-hexadecyl-2-O-(methylcarbamyl)-sn-glycero-3-phosphorochloridocholine Lewis acid-mediated condensation of alkenols and aldehydes. A selective synthesis of tetrahydropyrans and oxepanes Photo-Stevens rearrangement of 9-dimethylsulfonium fluorenylide Probing ergot alkaloid biosynthesis: synthesis and feeding of a proposed intermediate along the biosynthetic pathway. A new amidomalonate for tryptophan elaboration Methyl ester nonequivalence in the 1H NMR spectra of diastereomeric dipeptide esters incorporating N-terminal .alpha.-phenylglycine units Thioanhydrides. 2. Synthesis of phthalic thiothionoanhydrides Avermectin chemistry. 2. A secure and flawless strategy for the final synthetic stages

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