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Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1987/volume_52
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1987/volume_52/issue_16/m/print http://hub.abes.fr/acs/periodical/joceah/1987/volume_52/issue_16/m/web
issue	16
is Is Part Of of	Oxygenations of vitamin E (.alpha.-tocopherol) and its model compound 2,2,5,7,8-pentamethylchroman-6-ol in the presence of the superoxide radical solubilized in aprotic solvents: unique epoxidations and recyclizations Preparation of arylpropiolate esters from trichlorocyclopropenium cation and elaboration of the esters to unsymmetrical 1,4-pentadiyn-3-ones and unsymmetrical tellurapyranones Unusual cyclopropane-containing hapalindolinones from a cultured cyanobacterium Total synthesis of dihydrovitamin DHV3 and dihydrotachysterol DHT3. Application of the low-valent titanium induced reductive elimination Cobalt-based route to highly functionalized hydrazulenes Diastereoselective oxidations of a thioether appended with a neighboring carboxylic acid group Phenacyl-directed alkylation of imidazoles: a new regiospecific synthesis of 3-substituted L-histidines Rose Bengal functionalized phase-transfer catalysts promoting photooxidations with singlet oxygen; nucleophilic displacements on dioxetanic and endoperoxidic intermediates Brominated tyrosine metabolites from an unidentified sponge Linear free energy relationships studies of 5-substituted 2,4-dioxopyrimidine nucleosides Oxygen-17 NMR study of steric interactions in hindered N-substituted imides Highly reactive magnesium and its application to organic syntheses Reaction of 2-aryl-3-(N,N-dimethylamino)-1-propenes and their corresponding quaternary ammonium salts with organometallic species and reducing agents Hydrogen abstractions from thiophenols by benzoyloxy radicals Kinetics of the reaction of a secondary alkyl radical with tri-n-butylgermanium hydride and calibration of a secondary alkyl radical clock reaction New iptycenes using 2,3-naphtho[b]triptycene as a synthon Pyridoxal-mediated dephosphonylation of 1-amino phosphonic acids Electrophilic destannylation: stereospecific introduction of electrophiles at the 21 position of (17.alpha.)-19-norpregna-1,3,5(10),20-tetraene-3,17.beta.-diols Steroids and related natural products. 104. Bufadienolides. 36. Synthesis of bufalitoxin and bufotoxin Photoaddition of alkenes to N-methyl-1,8-naphthalimide in methanol. Evidence for the mechanism of the formation of the tetracyclic adducts Synthesis of novel imidazole-containing DNA minor groove binding oligopeptides related to the antiviral antibiotic netropsin Flash vacuum pyrolysis of some 4-nitroisoxazoles Pyrolysis of S-alkyl dimethylthiocarbamates A convergent total synthesis of (+)-phyllanthocin Novel synthesis of the aldose reductase inhibitor sorbinil via amidoalkylation, intramolecular oxazolidin-5-one alkylation and chymotrypsin resolution [2 + 2] Cycloaddition of dichloroketene to allyl ethers and thioethers Regiochemistry of palladium-catalyzed arylation reactions of enol ethers. Electronic control of selection for .alpha.- or .beta.-arylation Nickel-, palladium-, and platinum-catalyzed reactions of perfluoro- and polyfluoroalkyl iodides with tetriary amines A highly diastereoselective addition of [E]- and [Z]-crotyldiisopinocampheylboranes to .alpha.-substituted aldehydes Sodium metal-promoted condensations of carbamates Prediction and experimental verification of the stereoselective electrocyclization of 3-formylcyclobutene Masthead Structure of 9-substituted 9,10-dihydroanthracene monoanions. A semiempirical MO study Ring-enlarging furan annulations Studies on the stereoselectivity of hydride reductions on 2-(methylthio)- and 2-(methylsulfonyl)cyclohexanones Synthesis of new cyclic sulfur ylides, 9-alkyl-10-cyano-9-thiaphenanthrenes and their novel addition reactions with acetylenic electrophiles Ring C homologation of aporphines. A new synthesis of homoaporphines Reactions of azines. 11. Preparation of 4H-pyrazolo[1,5-c][1,3,5]oxadiazines Chemistry of organolanthanoids. Lanthanoid-mediated carbon-carbon bond formation and cleavage and carbon-carbon double-bond reduction Mechanism of intramolecular photocycloadditions of cyclooctenones Application of organometallic compounds of groups 15 and 16 in organic synthesis. 54. Highly stereoselective synthesis of Z,E conjugated diene-type sex pheromones Stereoselective synthesis of .alpha.-alkylazetidinones by a free radical chain reaction .alpha.-Phenylation of ketones. Reaction of bromo enamines with phenylcopper reagents Charge reversal of electrophilic .pi.-allylpalladium intermediates: carbonyl allylation by allylic acetates with tetrakis(triphenylphosphine)palladium-zinc The isoxazoline route to the hypocholesterolemic agent compactin: use of the isoxazoline as a 1,3-diene equivalent Conversion of olefins to ditriflates by .mu.-oxobis[(trifluoromethanesulfonato)(phenyl)iodine] Carbon-carbon double bond cleavage using solid-supported potassium permanaganate on silica gel Synthetic approaches to nogalamycin-related anthracyclines. An approach to a western synthon Photochemistry of ketones in solution. 80. Irradiation of 3,4-dimethyl-4-(trichloromethyl)-2,5-cyclohexadienone in methanolic solutions

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