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Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1977/volume_42
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1977/volume_42/issue_23/m/print http://hub.abes.fr/acs/periodical/joceah/1977/volume_42/issue_23/m/web
issue	23
is Is Part Of of	Carbon-13 nuclear magnetic resonance studies of heterocycles bearing carbon-sulfur and carbon-selenium bonds: 1,3,4-thiadiazole, 1,3,4-selenadiazole, and tetrazole derivatives Electrophilic additions to multiple bonds. 2. Medium effect on bromine additions to alkenes Thermal rearrangement of .alpha.-oxo-.alpha.,.beta.-unsaturated azines to N-substituted pyrazoles Persistent free radicals from the reaction of sulfenamides with tetracyanoethylene Synthesis of 4a.alpha.-phorbol 9-myristate 9a-acetate and related esters The reactivity of .alpha.-halogenated imino compounds. 10. Rearrangement of .alpha.-chloroaldimines: synthesis of 2-imidazolidinethiones Synthesis and some reactions of 4H-pyrazole derivatives Potassium permanganate oxidations of terminal olefins and acetylenes to carboxylic acids of one less carbon Kinetic resolution via the transition metal complex promoted rearrangement of strained hydrocarbons A study of the mode of decomposition of some carboxylic tert-alkylcarbonic anhydrides Aliphatic diazo ketones. A modified synthesis requiring minimal diazomethane An efficient synthetic route to a lactone model for the gibberellin A ring New photoisomerization paths for epoxy-2,4-cyclohexadienones and a general mechanistic scheme for the photoisomerization of .alpha.,.beta.-unsaturated .gamma.,.delta.-epoxyketones Macrocyclic spermidine alkaloids from Maytenus serrata and Tripterygium wilfordii Dynamic stereochemistry of imines and derivatives. 12. Bis(N-alkylimines) derived from tetramethylcyclobutane-1,3-dione Reaction of di- and trisubstituted chloroiminium chlorides with azide ion. A new "Curtius type" rearrangement Pentacyclic triterpene synthesis. Synthesis and reactions of cis- and trans-7,7,10-trimethyl-.DELTA.3,4-octalin-2-one - preparation of DE synthon Direct synthesis of anilides from nitroarenes Nucleophilic reactivities toward substituted aryl trimethylacetates: conflicting steric effects of ground-state activation and transition-state crowding Kinetics of the reaction of bromine with 5-bromo-2(1H)-pyrimidinones: evidence for the involvement of covalent hydrates Structural elucidation with nuclear magnetic resonance spectroscopy. Diels-Alder adducts of 1-aminoanthracene and maleic anhydride: restricted rotation about the aryl C(1)-N bond and intrinsic asymmetry about the imide (Nsp2-Csp3) system Reactivity of photochemically excited 3-acylthiophenes, 3-acylfurans, and the formylthiophenes and furans A convenient large-scale preparation of benzobarrelene Nucleophilic substitution with inversion of alcohol configuration with the reagent complex triphenylphosphine-diethyl azodicarboxylate-carboxylic acid. A convenient preparation of epicholesterol Photocyclization of 2-methoxy-4,5-dimethylstilbene Synthesis of cyclopenin and glycosminine from phenylpyruvic acid Reaction of thiophene-2,3-dicarbonyl chloride with aluminum chloride and benzene Quantitative dealkylation of alkyl ethers via treatment with trimethylsilyl iodide. A new method for ether hydrolysis Bicyclo[3.3.0]octane-2,6-dione and bicyclo[3.3.0]octa-3,7-diene-2,6-dione The mode of attack by crude papain on racemic Z dipeptides that contain a .beta.-alanine residue during anilide and phenylhydrazide syntheses Synthesis of adamantane derivatives. 37. A convenient and efficient synthesis of 1-azidoadamantane and related bridgehead azides, and some of their reactions Mechanism of oxidation of alkylaromatic compounds by metal ions. 3. A product study of the reaction of some polymethylbenzenes with cerium ammonium nitrate in acetic acid The reaction of di- and tribromotetrahydro-4H-pyran-4-ones with bases Alkylation of 1,5-dimethoxy-1,4-cyclohexadiene. A convenient synthesis of 2-alkyl- and 2-alkenyl-1,3-cyclohexanediones Estimation of allene optical purities by nuclear magnetic resonance Ring-closure reactions. 10. A kinetic study for the formation of macrocyclic aromatic ethers. Lack of the rigid group effect on large ring formation Deuterium or tritium labeling by ionic hydrogenation. A convenient route to specifically labeled dethiobiotin The first observation of splitting by a "peripheral" substituent in a radical cation containing a tetravalent phosphorus atom Acid-catalyzed deuterium exchange of the indole ring protons in tryptamine derivatives Novel carbon catalysis: oxidation in basic solution Pyridinium p-toluenesulfonate. A mild and efficient catalyst for the tetrahydropyranylation of alcohols Masthead Synthetic approaches to adriamycin. 2. Degradation of daunorubicin to a nonasymmetric tetracyclic ketone and refunctionalization of the A ring to adriamycin W-7783, a unique antifungal antibiotic Monohalogenation of primary nitroparaffins

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