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has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1991/volume_56/issue_24/m/print http://hub.abes.fr/acs/periodical/joceah/1991/volume_56/issue_24/m/web
issue	24
is Is Part Of of	Zinc-promoted reactions. 2. Ionic and nonionic pathways in the reduction of acetophenone and 2,2-dimethyl-1-phenylpropan-1-one Nucleic acid-related compounds. 68. Fluorination at C5' of nucleoside 5'-thioethers with DAST/antimony(III) chloride or xenon difluoride to give 5'-S-aryl-5'-fluoro-5'-thiouridines Peroxidation of saccharide phenylhydrazones: novel hydrazono-1,4-lactones Copper-catalyzed aziridination of olefins by (N-(p-toluenesulfonyl)imino)phenyliodinane Total synthesis of (.+-.)-clavukerin A: a new trinorguaiane sesquiterpene. Biomimetic synthesis of (.+-.)-clavularin A from (.+-.)-clavukerin A Solid-state, and solution photochemistry of a 1-aza diene Singlet oxygen mediated oxidative decarboxylation of pyrrole-2-carboxylic acids Bimolecular cyclization of 2-fluoro-N-(hydroxyalkyl)benzamides. 2. Synthesis and structural characterization of 17- and 20-membered macrocycles Novel azido-phenylselenenylation of double bonds. Evidence for a free-radical process Reaction of the trimethyl ester of coenzyme PQQ(PQQTME) and amines in organic media. Products and mechanism Synthesis of a conformationally restricted DNA hairpin The gymnochromes: novel marine brominated phenanthroperylenequinone pigments from the stalked crinoid Gymnocrinus richeri Formation and structure of a spiro dimer from methyl 2,3-bis(chloromethyl)thiophene-5-carboxylate by treatment with sodium iodide in DMF solution The negative rate constants of Breslow and Huang [Erratum to document cited in CA115(19):208451y] An improved synthesis of chiral oxazolidine-2-selones: highly sensitive selenium-77 NMR reagents for the detection and quantitation of chirality Selective ortho lithiation of (2,5-dimethoxyphenyl)diphenylphosphine oxide and trapping of the resulting aryllithium with electrophiles Substituted (carbazol-9-yl)(benzotriazol-1-yl)methanes: novel acyl anion equivalents Synthesis of benzopyran derivatives. XVIII. gem-Difluorination vs. 1,3-dithiolane-dihydro-1,4-dithiin rearrangement. The role of benzylic carbons Nitrogen-sulfur cleavage is faster than homolytic ring opening in single-electron transfer to some N-sulfonylaziridines. Competition between SN2 and SET Relative bond dissociation energies for some NADH model compounds from hydride transfer/electron transfer equilibria in acetonitrile Comparative structural studies of [3.1.0]-fused 2',3'-modified .beta.-D-nucleosides by x-ray crystallography, NMR spectroscopy, and molecular mechanics calculations Intermediates in the Paal-Knorr synthesis of pyrroles Tandem inter [4+2]/intra [3+2] cycloadditions. 3. The stereochemical influence of the Lewis acid Addition of semidione radicals to arenediazonium ions: synthesis of 1,1-diacyl-2-arylhydrazines Titration of organolithiums and Grignards with 1-pyreneacetic acid Functional group hybrids. Reactivity of .alpha.'-nucleofuge .alpha.,.beta.-unsaturated ketones. 2. Reactions with malonate anion. Concerning the mechanism of the Favorskii rearrangement Synthesis of the helicopodands: novel shapes for chiral clefts Reaction of organic anions. 166. Sigmatropic rearrangements of ammonium benzylides: new preparative and mechanistic aspects Direct, highly efficient synthesis from (S)-(+)-phenylglycine of the taxol and taxotere side chains .beta.-Secondary deuterium kinetic isotope effect for the insertion of dichlorocarbene into a carbon-hydrogen bond Syntheses of systems containing strained double bonds: cycloaddition reactions of trans-3,8-dicarbomethoxydihydroheptalene New synthesis of 2-azetines and 1-azabutadienes and the use of the latter in Diels-Alder reactions: total synthesis of (.+-.)-.delta.-coniceine Synthesis of racemic and optically active .DELTA.9-tetrahydrocannabinol (THC) metabolites Synthesis of supertriptycene and two related iptycenes Masthead 2-Aza 1,3-dienes: a new and simple method for the synthesis of functionalized pyridine derivatives Two-step affinity chromatography. Model systems and an example using biotin-avidin binding and a fluoridolyzable linker High-pressure induced 1,3-dipolar cycloadditions of azides with electron-deficient olefins Enantioselective autoinduction in the asymmetric hydrocyanation of 3-phenoxybenzaldehyde catalyzed by cyclo[(R)-phenylalanyl-(R)-histidyl] Stereoselective Z- and E-bromoenol lactonization of alkynoic acids Asymmetric synthesis of benzoquinolizidines: a formal synthesis of (-)-emetine Synthesis and reactions of 3-hydroxy-2-nosyloxy esters produced by the stereoselective reduction of 2-nosyloxy-3-keto esters Total synthesis of griseolic acid derivatives from D-glucose A novel method for the synthesis of bicyclo[4.2.1]nonanes by acid-catalyzed rearrangement of 6-substituted bicyclo[4.2.0]octanones Functional group hybrids. Reactivity of .alpha.'-nucleofuge .alpha.,.beta.-unsaturated ketones. 1. Reactions with organocopper reagents A new asymmetric synthesis of cyanohydrins and oxygen-functionalized derivatives: stereoselective addition of cyanide to chiral rhenium aldehyde and ketone complexes of the formula [(.eta.5-C5H5)Re(NO)(PPh3)(O:CRR')]+BF4- Diethyl 2,4-dioxoimidazolidine-5-phosphonates: Horner-Wadsworth-Emmons reagents for the mild and efficient preparation of C-5 unsaturated hydantoin derivatives Selenols catalyze the interchange reactions of dithiols and disulfides in water Synthesis of [4-(2-guanin-8-ylethyl)benzoyl]glutamic acid, a guanine analog of DDATHF Electrolytic reactions of fluoro organic compounds. 9. Fluoride ion promoted anodic substitutions of chalcogeno compounds. 1. Regioselective anodic alkoxylation of sulfides Protonation and sulfinylation of isomeric isopropylpyrenes, 2,7-di-tert-butylpyrene, and tetracyclohexyl- and tetracyclopentylpyrenes: remarkably stable, sterically crowded pyrenium cations Chemistry of cage-shaped polyquinane derivatives. The reaction of 14-iodohexacyclo[6.6.02,6.03,13.04,11.05,9]tetradecan-10-one in basic solution Synthesis of three helically chiral iptycenes Stereospecific photodimerization of coumarins in crystalline inclusion complexes. Molecular and crystal structure of 1:2 complex of (S,S)-(-)-1,6-bis(o-chlorophenyl)-1,6-diphenyl-hexa-2,4-diyne-1,6-diol and coumarin

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