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Reaction of .mu.-oxobis[(trifluoromethanesulfonato)(phenyl)iodine(III)] with group 14 propargyl derivatives and a propargyl ether
Application of elementoorganic compounds of 15th and 16th Groups in organic synthesis. 100. Reactions of carbonyl compounds with [(trimethylsilyl)propargyl]diisobutyltelluronium bromide mediated by different strong bases: highly regioselective synthesis of (trimethylsilyl)propargyl alcohols and highly stereoselective synthesis of cis-(trimethylsilyl)alkynyl epoxides
An enantioselective synthesis of vicinal diamines
Bistratamides C and D. Two new oxazole-containing cyclic hexapeptides isolated from a Philippine Lissoclinum bistratum ascidian
Structural study and reactivity of carbanions in solution: phenyl- and 3-pyridylacetonitriles
A novel synthesis of 2-aminochromones via phosgeniminium salts
Stereoselection in thermal asymmetric Diels-Alder reactions. Electronic vs. steric effects
Thermolysis of 2-benzylidenebenzocyclobutenols
Evaluation of new sesquiterpene quinones from two Dysidea sponge species as inhibitors of protein tyrosine kinase
The synthesis of cerpegin
Asymmetric synthesis of sulfinimines: applications to the synthesis of nonracemic .beta.-amino acids and .alpha.-hydroxyl .beta.-amino acids
Synthesis of four stereoisomeric tetrose derivatives from propargyl alcohol. One-carbon homologation of vinylsilanes via .alpha.,.beta.-epoxy silanes
Dehalogenation of organic compounds. 3. Dechlorination of polychlorinated biphenyls (PCBs), 4-chlorobiphenyl, and chloro-p-xylene with alkoxyborohydrides
A highly selective synthesis of monodisperse oligo(ethylene glycols)
Palladium-catalyzed regio- and stereoselective allylamination of allenic alcohols
Extension of the unified scale of solvent polarities to acceptor probes: concerns about .beta.-.pi.* parameters
Molecular sieve controlled diastereoselectivity: effect in the palladium-catalyzed cyclization of cis-1,2-divinylcyclohexane with .alpha.-oxygen-substituted acids as chiral nucleophiles
A simple three-component olefin coupling procedure
Carbon acidity. 81. Dependence of aggregation on the basicity of some cesium enolates in THF. [Erratum to document cited in CA116(9):83124f]
Synthesis of 20-deethylsilicine from a second-generation 2-cyano-.DELTA.3-piperidine synthon
Laser flash photolysis studies on 4-oxocyclohexa-2,5-dienylidenes
Theoneberine: the first brominated benzyltetrahydroprotoberberine alkaloid from the Okinawan marine sponge Theonella sp
Stereospecific synthesis of gem-diphenylcyclopropanecarboxamides: aminolysis of spiro cyclopropano lactones by acetonitrile and triethylamine
Asymmetric [1,3]-dipolar cycloaddition reactions: synthesis of highly substituted proline derivatives
Salt effects on a hydrophobically accelerated Diels-Alder reaction follow the Hofmeister series
Reaction of organic sulfides with singlet oxygen. A theoretical study including electron correlation
Formylsilanes. Chemoenzymic and chemical synthesis of the 2,4-dinitrophenylhydrazones of these apparently air- and water-stable compounds
The enzymic preparation of (2R,3S)-phenyl glycidic acid esters
Highly selective homocoupling reaction of allylic halides using barium metal
A facile synthesis of furo[3,4-c]isoxazoles: precursors to 3,4-disubstituted isoxazoles
Conformational analysis of [3.3]cyclophanes. 4. A conformational study of [3.3]metacyclophanes through variable-temperature proton NMR and optical rotation
One-step spiroannulation using 1,2-bis(methylene)cycloalkane-magnesium reagents
A facile synthesis of tepoxalin, 5-(4-chlorophenyl)-N-hydroxy-1-(4-methoxyphenyl)-N-methyl-1H-pyrazole-3-propanamide
Masthead
Charge-transfer complexes of tetracyanoethylene with alkyl- and alkenylnaphthalenes and related compounds
Asymmetric synthesis of 2,6-diaminopimelic acids
Synthetic studies on taxol. Assembly of the bicyclo[5.3.1]undecane moiety (AB ring system) of taxane diterpenes
Metal arene complexes in organic synthesis. Hydroxylation, trimethylsilylation, and carbethoxylation of some polycyclic aromatic hydrocarbons utilizing .eta.6-arene-chromium tricarbonyl complexes
Diastereoselective alkylation of (3S)- and (3R)-3-methylpiperazine-2,5-dione derivatives. A convenient approach to both (S)- and (R)-alanine
Synthesis and photochemical rearrangement of (1(R),7a(S))-1-(tert-butyldiphenylsiloxy)-7a-methyl-5(7aH)-indanone
A new approach to the synthesis of the CC-1065/duocarmycin pharmacophore
Preparation and carbon 13 NMR spectroscopic study of the 2-(adamantylidenemethyl)-2-adamantyl and 2-adamantylidene-1,1-dicyclopropylethyl cations
Novel triazenes and triazolines from the base-catalyzed hydrolysis of 1,3-dialkyl-3-acyltriazenes
Flash photolytic generation and reactivity of phenyl(methylthio)ketene in aqueous solution
Chiral synthesis via organoboranes. 35. Simple procedures for the efficient recycling of the terpenyl chiral auxiliaries and convenient isolation of the homoallylic alcohols in asymmetric allyl- and crotylboration of aldehydes
Highly functionalized benzobarrelene derivatives. Bromination of 2-bromo-5,6-benzobicyclo[2.2.2]octa-2,6-diene: high temperature bromination
A convenient procedure for the synthesis of bis-steroidal pyrazines: models for the cephalostatins
Rearrangements of organosilicon compounds using organoaluminum reagents. Conversion of phenyl- and alkenyl(chloromethyl)silanes to benzyl- and allylsilanes
Chiral synthesis via organoboranes. 36. Exceptionally enantioselective allylborations of representative heterocyclic aldehydes at -100 .degree.C under salt-free conditions
Addition of fluorinated olefins to ester enolates. Synthesis of fluorinated carboxylic esters and tetrafluorocyclobutanes
A convenient synthesis of benzohydroximoyl chlorides as nitrile oxide precursors by hydrogen chloride/N,N-dimethylformamide/oxone system
Kinetics and thermodynamics of cis-trans isomerization of captopril and related compounds
Structure elucidation of liposidomycins, a class of complex lipid nucleoside antibiotics
Orthogonally protected N3-(carboxymethyl)-L-2,3-diaminopropanoic acids and O-(carboxymethyl)-L-serines for solid-phase peptide synthesis
An improved synthesis of naphthoate precursors to olivin
Hydrolyses of 2- and 4-fluoro N-heterocycles. 4. Proton inventories of the hydrolyses of 2-fluoro-1-methylpyridinium iodide, 4-fluoroquinaldine, and 2-chloro-1-methylpyrimidinium triflate
Stereoselectivity and reversibility of electrophilic bromine addition to stilbenes in chloroform: influence of the bromide-tribromide-pentabromide equilibrium in the counteranion of the ionic intermediates
Acidities and homolytic bond dissociation energies (BDEs) of benzyl-type carbon-hydrogen bonds in sterically congested substrates
Kiheisterones, new cytotoxic steroids from a Maui sponge
Surface-mediated reactions. 2. Addition of hydrazoic acid to alkenes
Observations concerning the reactivity of bicyclomycin and bicyclomycin derivatives with organophosphorus reagents
Chiral bisfunctionalization of substrates: a powerful strategy for the asymmetric synthesis of C2 symmetric compounds and its application to the synthesis of enantiomerically pure trans-1,3-dithiane 1,3-dioxide
Crown ether derivatives of tetrathiafulvalene. 1
Stereodivergent additions of allylic chromium(III) reagents to aldehydes
Thiamin diphosphate-rhodium(III) and 2-(1-hydroxyethyl)thiamin diphosphate-rhodium(III). Models for metal ion activation of enzyme-bound thiamin diphosphate
Reactions of ethyl phosphites with .beta.-nitrostyrenes. The role of nitrosoalkenes as intermediates
Addition of a terminal phosphinidene complex to a conjugated diene. Thermal rearrangement of a vinylphosphirane to a 1,4-adduct
The nature of the Katsuki-Sharpless asymmetric epoxidation catalyst
Ring expansion of halo dithiolanes and dithianes: a facile synthesis of medium-ring dithiacycloalkenes
Conformational analysis of 1,2:5,6:9,10-tribenzocyclododeca-1,5,9-triene by proton NMR at 173 K
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