About: http://hub.abes.fr/acs/periodical/joceah/1992/volume_57/issue_14/w

Documentation

scienceplus.abes.fr version Bêta

scienceplus.abes.fr | explorer

À propos de : http://hub.abes.fr/acs/periodical/joceah/1992/volume_57/issue_14/w Goto Sponge NotDistinct Permalink

Attributs	Valeurs
type	work Issue
Is Part Of	http://hub.abes.fr/acs/periodical/joceah/1992/volume_57
has manifestation of work	http://hub.abes.fr/acs/periodical/joceah/1992/volume_57/issue_14/m/print http://hub.abes.fr/acs/periodical/joceah/1992/volume_57/issue_14/m/web
issue	14
is Is Part Of of	Regio- and stereochemical course of the ring expansion of bridged bicyclic ketones to spirocyclic .alpha.-keto tetrahydrofurans. Synthesis and Diels-Alder reactions of N-methylthionomaleimide Reactions of 1,2-oxaphospholenes. 7. Anomalous low reactivity of a tertiary allylic bromide. The crystal and molecular structure of (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide Approaches to the synthesis of heptitol derivatives via iron-mediated stereocontrolled functionalization of cycloheptatrienone The synthesis of 11-cyclopropyl-5,11-dihydro-4-(hydroxymethyl)-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one, a putative metabolite of the HIV-1 reverse transcriptase inhibitor nevirapine Intramolecular Mitsunobu displacement with carbon nucleophiles: preparation of .alpha.-nitrocyclopropanes (E)-.beta.,.gamma.-Unsaturated esters from 9-alkenyl-9-BBN and ethyl (dimethylsulfuranylidene)acetate Recent Reviews. 26 Molecular scaffolds. I. Intramolecular hydrogen bonding in a family of di- and triureas Asymmetric alkylations on chiral formamidines. Molecular mechanics studies relating to the facial selectivity of the lithiated intermediates Studies of vitamin D (calciferol) and its analogs. 42. 3-Deoxy-3-thia-1.alpha.,25-dihydroxyvitamin D3 and its 1.beta.-epimer: synthesis and biological evaluation Enantioselective synthesis of 3-amino-2-azetidinones via the ester enolate - imine condensation Synthesis of 1-propyl-3-(3-hydroxyphenyl)piperidine by regiocontrolled palladium-catalyzed arylation A novel synthesis of the dibenz[b,f]oxepin ring system: 10,11-dihydro-11-hydroxydibenz[b,f]oxepin-10(11H)-one Bioactive marine metabolites. 41. Theopederins A-E, potent antitumor metabolites from a marine sponge, Theonella sp Stereoselective synthesis of verruculogen TR-2 featuring the mild formation of a dihydro-.beta.-carboline as an intermediate (Pyridinylmethylidene)dithioles: synthesis, structure, and reactivity An air-stable catalyst system for the conversion of esters to alcohols The Wittig reaction of perfluoro acid derivatives: access to fluorinated enol ethers, enamines, and ketones The stereocontrolled synthesis of phthalic acid 4,5-cis-dihydrodiol. An unambiguous structural assignment of the bacterial metabolite of phthalic acid Design, synthesis, and evaluation of an improved enantioselective naproxen selector A method for synthesis of fluorine compounds using abnormal Grignard reaction of halothane Polar effects in reactions of carbon-centered radicals with diazonium salts: free-radical diazo coupling Basicity of C-substituted pyrazoles in the gas phase: an experimental (ICR) and theoretical study Arylthio amidation, etherification and lactonization of alkenes promoted by oxidation of bis(4-methoxyphenyl) disulfide with ammonium peroxydisulfate Kinetic resolution of a racemic sulfide by enantioselective sulfoxide formation Why are isoxazoles unreactive in Diels-Alder reactions? An ab initio computational study Asymmetric conjugate additions to chiral bicyclic lactams. Synthesis of aracemic trans-2,3-disubstituted pyrrolidines Synthesis of DNA containing modified bases by post-synthetic substitution. Synthesis of oligomers containing 4-substituted thymine: O4-alkylthymine, 5-methylcytosine, N4-dimethylamino-5-methylcytosine, and 4-thiothymine Protonated forms of 2-(2-furyl)pyrroles and their interconversion: proton NMR and quantum-chemical (MNDO) study In situ generation and utilization of electrophilic selenium species (PhSe+) by photooxidative (single electron transfer) cleavage of diphenyl diselenide (PhSeSePh) Intramolecular hydrogen bonding and conformational behavior in bicyclo[3.3.0]octane-related and tricyclic propellanediols: a spectroscopic and computational study A concise synthesis of the fredericamycin A DEF ring system: [4 + 2] cycloaddition reactions of 1-aza-1,3-butadienes Selectivity in radical cation Diels-Alder reactions of indole and electron-rich dienes - a semiempirical approach Rearrangements of 4-alkynylcyclobutenones. Annelated spiroepoxycyclohexadienones and quinones from 4-(1,5-alkadiynyl)-4-methoxy- or -hydroxycyclobutenones Multifunctionalization of imidazole via sequential halogen-metal exchange: a new route to purine-ring analogs Lipase-catalyzed kinetic resolution of .gamma.-hydroxy phenyl sulfones Synthesis of antibiotic stilbenes using organomanganese arene complexes Masthead Convenient halodeamination and hydrodeamination of primary amines. Tris(trimethylsilyl)silane: an efficient hydrosilylating agent of alkenes and alkynes The tautomerism of a phosphono enamine Syn/anti diastereoselectivity in the reduction of .alpha.-alkoxy ketones by tin hydride reagents Synthesis of macrocyclic dilactones by cyclization of sulfonium salts Photoreactions of isoindoline-1-thiones with alkenes: unusual formation of tricyclic isoindolines The biogenetic origin of the carbon skeleton and the oxygen atoms of elaiophylin, a symmetric macrodiolide antibiotic Hydrogenation and dehydrogenation reactions of phenalenones and dihydrophenalenones N-(tert-Butoxycarbonyl)-2-(tert-butyldimethylsiloxy)pyrrole: a promising compound for synthesis of chiral nonracemic hydroxylated pyrrolidine derivatives Synthesis and stereochemical assignment of heterocycles derived from (2S,2'S,4R,4'R,6S,6'S)-4,4',6,6'-tetramethylperhydro-2,2'-bipyrimidine Generation and interception of isodicyclopentadiene tautomers by diene transmissive Diels-Alder reaction of a 1,5-dihydropentalene with a variety of dienophiles Electrochemically supported Reformatskii reaction: a convenient preparation of 2-substituted 1-ethyl 3-oxoalkanedioates Enolboration. 3. An examination of the effect of variable steric requirements of R on the stereoselective enolboration of ketones with R2BCl/Et3N. Bis(bicyclo[2.2.2]octyl)chloroborane/triethylamine, a new reagent which achieves the selective generation of E enolborinates from representative ketones Isolation and structure elucidation of low molecular weight components of aurintricarboxylic acid (ATA) A highly stereoselective synthesis of anti-HIV 2',3'-dideoxy- and 2',3'-didehydro-2',3'-dideoxynucleosides Synthesis of (-)-slaframine and related indolizidines A facile and general synthesis of 3-(acyloxy)cephalosporins Amide to ester conversion: a practical route to the carfentanil class of analgetics Electrolytic partial fluorination of organic compounds. 4. Regioselective anodic monofluorination of 4-thiazolidinones and its application to the synthesis of monofluoro .beta.-lactams Total syntheses of (-)-acetomycin and its three stereoisomers at C-4 and C-5 Structural features of 1,1'-bis(azaaryl)-substituted ferrocenes Reactions of enamines with dehydroaromatic compounds The thermal isomerization of the sesquiterpenes isovelleral and merulidial. A reversible ring opening of the cis-methylcyclopropanecarboxaldehyde group via an intramolecular ene reaction. Phloeodictines A and B: new antibacterial and cytotoxic bicyclic amidinium salts from the new caledonian sponge, Phloeodictyon sp The reaction of glyoxylic acid with ammonia revisited Synthesis and molecular structure of belted spirocyclic tetrahydrofurans, a new class of preorganized hosts for cations A ready synthesis of intermediates containing the A-ring substructure of taxol: a Diels-Alder route to the B-seco taxane series Synthesis of hexalithiobenzene Steric effects on the intrinsic reactivity of nitrotriphenylmethanes Remote oxidation of perhydrophenanthrenes by template-directed hydrogen atom abstraction. Practical synthesis of BINAP-ruthenium(II) dicarboxylate complexes

Alternative Linked Data Documents: ODE Content Formats:

RDF

ODATA

Microdata