bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: 1,4,5,8‐Tetrachalcogeno‐2,3,6,7‐tetramethylnaphthalenes as New Electron Donors.
Authors: OTSUBO T. , SUKENOBE N. , ASO Y. , OGURA F. 
Published: May 2016

AbstractThe chalcogenonaphthalenes (III) and (IV) representing new electron donors are prepared from the tetramethylnaphthalene (I) via the tetrachlorotetramethylnaphthalene (II).
ChemInform Abstract: Synthesis and Reactions of 4‐Isopropylidene‐1‐aryl‐3‐methyl‐2‐pyrazolin‐5‐ones.
Authors: DERUITER J. , CARTER D. A. , ARLEDGE W. S. , SULLIVAN P. J. 
Published: May 2016

AbstractThe phenylhydrazines (I) react with ethyl acetoacetate (II) to give the pyrazolinones (III) which are refluxed in acetone (IV), yielding the isopropylidene compounds (V).
ChemInform Abstract: Synthesis of 1,3,4‐Oxadiazol‐2‐ones with Aliphatic Groups at N‐3.
Authors: HUANG J. , BUSHEY D. F. , GRAVES M. D. , JOHNSON B. F. , SINGLETON D. D. 
Published: May 2016

AbstractVarious 1,3,4‐oxadiazol‐2‐ones are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis, Spectroscopic Studies and the Mechanism of Formation of 4,5‐Dihydro‐1,2,4‐oxadiazoles.
Authors: SRIVASTAVA R. M. , FREIERE M. V. S. , CHAVES A. S. S. C. , BELTRAO T. M. , CARPENTER G. B. 
Published: May 2016

AbstractThe benzamidoximes (I) react with the aldehydes (II) to give the dihydrooxadiazoles (III).
ChemInform Abstract: Preparation of New Nitrogen‐Bridged Heterocycles. Part 15. Synthesis and Reaction of 1,9a‐Dihydropyrido(2,1‐c) (1,4)thiazines.
Authors: KAKEHI A. , ITO S. , YONEZU S. , MARUTA K. , YUITO K. , SHIOHARA M. , ADACHI K. 
Published: May 2016

AbstractAlkaline treatment of the pyridinium bromides (III), obtained by S‐alkylation of the methylides (I) with corresponding alkyl bromides (II), gives smoothly the dihydropyridothiazine derivatives (V) and (VI) as isomeric mixtures.
ChemInform Abstract: Synthesis of Novel 8‐Arylimidazo(1,2‐a)pyridines and 8‐Arylimidazo‐(1,5‐a)pyridines.
Authors: DAVEY D. D. 
Published: May 2016

AbstractImidazole (II) reacts with the cyclopropyl phenyl ketone (I) or the chloro ketone (IV) to form the fused imidazole (III) which is oxidized, yielding the imidazo(1,2‐a)pyridine (V).
ChemInform Abstract: Reactions of Azines. Part 9. Preparation of 4,5‐Dihydropyrazolo(1,5‐a)pyridines, 6,7‐Dihydropyrazolo(1,5‐a)pyridines, and Pyrazolo(1,5‐a)pyridines.
Authors: SCHWEIZER E. E. , HAYES J. E. , HIRWE S. N. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe hydrazinovinylphosphonium bromides (II), prepared from the alkynes (I) or (III), are converted to the triphenylphosphoranylidene azines (V) which react with the ketenes (VI), yielding the allenes (VII).
ChemInform Abstract: The Synthesis of a Pyrido(2,3‐c)pyridazine: A Cinnoline Related to 6‐Fluoronalidixic Acid.
Authors: SANCHEZ J. P. , TREHAN A. K. , NICHOLS J. B. 
Published: May 2016

AbstractStarting with the 5‐nitropyridine‐3‐carboxylic acid (Ia), the pyridopyridazine‐3‐carboxylic acids (VI) are prepared as analogues of cinoxacin (VII) and nalidixic acid (VIII).
ChemInform Abstract: Reactions of Azines. Part 12. Preparation and Reactions of Triphenyl(2‐ ((phenyl(methoxycarbonyl)methylene)hydrazono)propyl)phosphonium Bromide.
Authors: SCHWEIZER E. E. , HAYES J. E. , RHEINGOLD A. , WEI X. 
Published: May 2016

AbstractReaction of the azine (I) with the propargylphosphonium bromide (II) produces the phosphonium bromide mentioned in the title which exists in the isomeric forms (III) and (IV).
ChemInform Abstract: Thermochromic Effect in Distibines. The Role of Conjugation.
Authors: ASHE A. J. III , KAUSCH C. M. , EISENSTEIN O. 
Published: May 2016

AbstractThe thermochromic bistibolane (IV) and bibismolane (IX), which decomposes above 0 °C, are prepared by multistep syntheses from 2,5‐dibromohexa‐1,5‐diene (I) as shown.
ChemInform Abstract: Syntheses and Characterization of the Electron‐Deficient Complex (TMPO)V(CO)3.
Authors: JAITNER P. , HUBER W. 
Published: May 2016

AbstractV(CO)6 reacts spontaneously with 2,2,6,6‐tetramethylpiperidine‐N‐oxyl by loss of CO forming the title complex (I).
ChemInform Abstract: Metal‐Metal Multiple Bonds. Part 20. Structural, Kinetic, and Theoretical Studies of the Reactivity of Dimolybdenum μ‐Alkylidenes Toward Small Molecules. Structures of M2(μ‐CAr2), M2(μ‐CAr2′), and M2(.mu±eta.1,η2‐iPrNC=CAr2′) (M: Cp(or Cp′)Mo(CO)2, Ar: p‐Tolyl, Ar2′: 2,2′‐Biphenylenyl, and Cp′: C5H4Me).
Authors: CURTIS M. D. , MESSERLE L. , D'ERRICO J. J. , SOLIS H. E. , BARCELO I. D. , BUTLER W. M. 
Published: May 2016

AbstractThe reactions of the dimolybdenum μ‐alkylidene complexes (I) and (II) with CO, H2, Ar2CN2, isonitriles, alkenes, and alkynes are reported.
ChemInform Abstract: Synthesis and Characterization of a Dinuclear Manganese(II,III) Mixed Valence Complex with the Dinucleating Ligand, L‐py, 2,6‐Bis(bis(2‐pyridylmethyl)aminomethyl)‐4‐methylphenol.
Authors: SUZUKI M. , MURATA S. , UEHARA A. , KIDA S. 
Published: May 2016

AbstractThe synthesis of the mixed Mn(II)/Mn(III) complex (IV) is described.
ChemInform Abstract: (η5‐C5H5)(CO)2FeCH2S+(CH3)2BF‐ 4: A Methylene Transfer Reagent for the Direct Cyclopropanation of Alkenes.
Authors: O'CONNOR E. J. , BRANDT S. , HELQUIST P. 
Published: May 2016

AbstractThe title complex (V) is synthesized via (III) as an intermediate that need not be isolated.
ChemInform Abstract: Synthesis and Spectroscopic and X‐Ray Structural Characterization and Dynamic Solution Behavior of the Neutral Cobalt(II) Alkoxides (Co(OC(C6H11)3)2)2·CH3OH·1/2C6H12·THF, (Co(OCPh3)2)2·n‐C6H14, (Co(OSiPh3)2(THF))2, and Co(OCPh3)2(THF)2.
Authors: SIGEL G. A. , BARTLETT R. A. , DECKER D. , OLMSTEAD M. M. , POWER P. P. 
Published: May 2016

AbstractThe reaction of the metal amide (I) with the appropriate alcohols (II) and (IV) or the silanol (VII) affords the neutral dimeric or monomeric Co alkoxides (III), (VI), and (VIII) depending on the conditions shown in the scheme.
ChemInform Abstract: Binuclear Copper Complexes of Ligands Providing Three Donors to Each Metal Ion.
Authors: SORRELL T. N. , SHEN C.‐C. , O'CONNOR C. J. 
Published: May 2016

AbstractThe synthesis of the new chelating ligands (VIII) and their binuclear Cu(II)‐azide and Cu(I)‐carbonyl complexes (XI) and (XIV) is described.
ChemInform Abstract: Preparation, Spectroscopic and Magnetic Characterization of Two Pseudo Layered Copper(II) Systems. The X‐Ray Structures of Bis(thiocyanato‐N)bis((1,2,4)triazolo(1,5‐a)pyrimidine‐N3)copper(II) and Dichlorobis((1,2,4)triazolo(1,5‐a)pyrimidine‐N3)copper(II).
Authors: BIAGINI CINGI M. , MANOTTI LANFREDI A. M. , TIRIPICCHIO A. , CORNELISSEN J. P. , HAASNOOT J. G. , REEDIJK J. 
Published: May 2016

AbstractThe title complexes (Ia) and (Ib) are obtained by 1:2:1 molar reaction of Cu(II) nitrate with NH4NCS and the ligand in aqueous medium or by 1:2 molar reaction of Cu(II) chloride in ethanol with an aqueous solution of the ligand.
ChemInform Abstract: Stoichiometric, Structural and Thermal Investigations on Cu(II), Ni(II) and Co(II) Coordination Compounds of Some Acid Hydrazide Bases.
Authors: AGRAWAL S. K. , TUTLANI D. R. , GUPTA R. , HAJELA S. K. 
Published: May 2016

AbstractThe ligands (I), synthesized by refluxing the ethanolic solution of terephthalic acid hydrazide with salicylaldehyde or the corresponding acetophenone derivatives, react in MeOH with metal salts (30 min reflux) to give neutral, polymeric 1:1 coordination compounds.
ChemInform Abstract: Interaction Between Copper(II)‐Arginine Complexes and HO2/O‐ 2 Radicals, a Pulse Radiolysis Study.
Authors: CABELLI D. E. , BIELSKI B. H. J. , HOLCMAN J. 
Published: May 2016

AbstractSuperoxide radicals are shown to react with all four Cu(II)‐arginine complexes (1:1 and 1:2 complex with the neutral acid, 1:1 complex with the monoanion and 1:2 with one anionic and one neutral ligand) existing between pH 1.5 and 12.5.
ChemInform Abstract: Late‐Transition‐Metal μ‐Oxo and μ‐Imido Complexes. Part 2. Rhodium μ‐Amido and μ‐Imido A‐Frame Complexes: Tautomeric Equilibria with a Deprotonated Bis(diphenylphosphino)methane Ligand.
Authors: SHARP P. R. , GE Y.‐W. 
Published: May 2016

AbstractDepending on the acidity of the amido group, treatment of the Rh dimer (I) with two equiv. of the Li amides (III) leads either to a single product, the μ‐methylamido A‐frame complex (IIa) with a bridging bis(diphenylphosphino)methanide ligand or to a mixture of the analogous μ‐arylamido complexes (IIb,c) and the μ‐imido A‐frame complexes (IVb,c).
ChemInform Abstract: Platinum Complexes of Vitamin C. NMR Studies on the Solution Chemistry of cis‐Pt(diamine)(ascorbate) Complexes.
Authors: HOLLIS L. S. , STERN E. W. , AMUNDSEN A. R. , MILLER A. V. , DORAN S. L. 
Published: May 2016

AbstractThe variety of different products identified by using multinuclear NMR and HPLC techniques shows the complexity of the diamineplatinum(II) ascorbate system.
ChemInform Abstract: Cyclizations of Terminally Substituted a,c‐Biladiene Salts to Give meso‐Substituted Porphyrins.
Authors: SMITH K. M. , PANDEY R. K. 
Published: May 2016

AbstractCyclizations of the a,c‐biladienes (I), (IV), (VI) under the conditions shown in the scheme yield the corresponding meso‐substituted porphyrins (IIa), (Va), or (VIIa) (after the removal of copper) along with small amounts of the corresponding unsubstituted analogues (IIb), (Vb), (VIIb).
ChemInform Abstract: Stereoselective Total Synthesis of (.+‐.)‐Oxosilphinene Through Intramolecular Diels‐Alder Reaction.
Authors: IHARA M. , KAWAGUCHI A. , UEDA H. , CHIHIRO M. , FUKUMOTO K. , KAMETANI T. 
Published: May 2016

AbstractThe racemate of the title compound (XVI) (constituent of Dugaldia hoopesii) is prepared as shown from the starting material (±)‐(VI).
ChemInform Abstract: Synthesis of Ring‐A and ‐B Substituted 17α‐Acetoxypregnan‐20‐one Derivatives with Potential Activity on the Digitalis Receptor in Cardiac Muscle.
Authors: TEMPLETON J. F. , KUMAR V. P. S. , KIM R. S. , LABELLA F. S. 
Published: May 2016

AbstractVarious transformations (mainly reductions) of 17α‐acetoxypregnane‐20‐one derivatives are described.
ChemInform Abstract: 14‐Methyl Steroids. Part 5. Structural Features Influencing Stereoselectivity of 14‐Methylation of 15‐Oxo‐19‐norsteroids: Synthesis of 14α‐Methyl‐19‐norprogesterone.
Authors: BISCHOFBERGER K. , BULL J. R. , FLOOR J. 
Published: May 2016

AbstractMethylation of the estratetraenone (I) in the presence of base affords a mixture of the 14α‐ (III) and 14β‐methyl (IV) products whereas similar treatment of the steroid (V) results in exclusive formation of the 14α‐methyl product (VI) along with the 14α,16α‐dimethyl derivative (VII) as a by‐product.
ChemInform Abstract: De novo‐Synthesis of Carbohydrates and Related Natural Products. Part 24. Synthesis of 4,6‐Dideoxy‐D‐ and ‐L‐hexoses from Racemic and meso‐Dipropenylglycol.
Authors: KUEFNER U. + , SCHMIDT R. R. 
Published: May 2016

AbstractSharpless epoxidation of the monobenzylated racemic glycol (I) with (‐)‐diethyl tartrate gives the optically pure epoxide (II).
ChemInform Abstract: Synthesis of Strychnos Indole Alkaloids. Introduction of the Functionalized One‐Carbon Substituent at C‐16.
Authors: ALVAREZ M. , LAVILLA R. , ROURE C. , CABOT E. , BOSCH J. 
Published: May 2016

AbstractThe tetracyclic system of (VIII) and (IX), possessing an ester functionality at the alkaloid C‐16 position, is prepared from (I) by the procedures shown in the scheme.
ChemInform Abstract: Stereospecific Synthesis of (+)‐ and (‐)‐Sesbanimide A.
Authors: WANNER M. J. , WILLARD N. P. , KOOMEN G.‐J. , PANDIT U. K. 
Published: May 2016

AbstractThe antipode (‐)‐(X) of the natural sesbanimide A is prepared starting from the aldehyde (I) which, in turn, is readily available from sorbitol.
ChemInform Abstract: Regiospecific Synthesis of 2′‐Deoxy‐2′,2′′‐dideuterio Nucleosides.
Authors: WU J.‐C. , BAZIN H. , CHATTOPADHYAYA J. 
Published: May 2016

AbstractThe dideuteriodeoxynucleosides (V) and (XVI) are synthesized by two different routes.
ChemInform Abstract: Metabolic Switching in Cytochrome P‐450cam: Deuterium Isotope Effects on Regiospecificity and the Monooxygenase/Oxidase Ratio.
Authors: ATKINS W. M. , SLIGAR S. G. 
Published: May 2016

AbstractThe monooxygenase cytochrome P‐450cam from the soil bacterium Pseudomonas putida is shown to catalyze the hydroxylation of the substrate analogue norcamphor (I) to form 5‐ (II), 6‐ (III), and 3‐exo‐hydroxynorcamphor (IV).
ChemInform Abstract: Enantioselective Total Synthesis of the Fungicide β‐Lactam Antibiotic (‐)‐(2S,5S)‐2‐(2‐Hydroxyethyl)clavam (VIb) and Its (+)‐(2S,5R)‐Epimer (VIIb).
Authors: HOPPE D. , HILPERT T. 
Published: May 2016

AbstractThe title compound (VIb), a new antibiotic from Streptomyces antibioticus, and its epimer (VIIb) are prepared as shown.
ChemInform Abstract: A New Approach to the Total Synthesis of Pseudomonic Acid C.
Authors: BARRISH J. C. , LEE H. L. , BAGGIOLINI E. G. , USKOKOVIC M. R. 
Published: May 2016

AbstractPseudomonic acid C (V) is synthesized from the hydroxycyclopentenylacetate (I) via the key intermediates (II) ‐ (IV).
ChemInform Abstract: Pheromone Synthesis. Part 100. New Synthesis of Both the Enantiomers of Grandisol, the Boll Weevil Pheromone.
Authors: MORI K. , MIYAKE M. 
Published: May 2016

AbstractThe mixture of the isomeric bicyclic ketones (VIII), obtained starting from the ester (I), can be separated via the chromatographically separable reduction products (IXa) and (IXb).
ChemInform Abstract: The Ultrapurification of Rare Earth Metals: Gadolinium and Neodymium.
Authors: FORT D. , BEAUDRY B. J. , GSCHNEIDNER K. A. JUN. 
Published: May 2016

AbstractPurities of 99.94 at.% (Gd) and 99.97 at.% (Nd) have been achieved by using zone refining followed by solid state electrotransport.
ChemInform Abstract: Cu2+‐Doped Zeolite NaH‐ZSM‐5 by ESR and Electron Spin Echo Modulation Spectroscopies.
Authors: ANDERSON M. W. , KEVAN L. 
Published: May 2016

AbstractAt low loadings in the hydrated title zeolite the Cu2+ is octahedrally coordinated to six water molecules the species being located at the intersection between two zeolitic channels.
ChemInform Abstract: Synthesis and Structure of Zeolite ZSM‐5: A Raman Spectroscopic Study.
Authors: DUTTA P. K. , PURI M. 
Published: May 2016

AbstractThe zeolite ZSM‐5 is usually synthesized in the presence of tetrapropylammonium ion, therefore, monitoring the vibrations of Pr4N+ is used to examine the Raman spectra of the solution and solid phases present during various stages of ZSM‐5 synthesis.
ChemInform Abstract: Photoelectrochemistry of p‐InP in Saturated CaCl2 Solutions.
Authors: ROSAMILIA J. M. , SCHNEEMEYER L. F. , MILLER B. 
Published: May 2016

AbstractIn order to examine whether the improved electron transfer kinetics observed in the Cr(III) system at Hg as a function of Cl‐ concentration is also significant for a p‐InP photocathode, the behavior of the Cr(III)‐Cr(II), Eu(III)‐Eu(II), and Pt‐catalyzed proton reduction systems has been investigated in aqueous 0.2 M and saturated CaCl2 by means of rotating disk and ring‐disk electrode techniquesand cyclic voltammetry at Au, Pt, and p‐InP electrodes and by regenerative photoelectrochemical cell measurements.
ChemInform Abstract: Activation of (W,Mo)C Methanol Anodic Oxidation Catalysts Using Alkaline Solution.
Authors: OKAMOTO H. , KAWAMURA G. , ISHIKAWA A. , KUDO T. 
Published: May 2016

AbstractAn effective activation of (W,Mo)C powder catalysts for catalysis of anodic methanol oxidation is achieved by heating the powder in a 7 M NaOH solution.
ChemInform Abstract: Atmospheric Sulfidation of Copper Single Crystals.
Authors: GRAEDEL T. E. , FRANEY J. P. , KAMMLOTT G. W. , VANDENBERG J. M. , KEY P. L. 
Published: May 2016

Abstract(100), (110), and (111) single crystals of Cu and polycrystalline copper have been exposed to a controlled test atmosphere containing low concentrations of H2S, designed to simulate atmospheric sulfidation.
ChemInform Abstract: Coadsorption of Oxygen and Potassium on Ru(001): Evidence for the Formation of K‐O Compounds.
Authors: DE PAOLA R. A. , HOFFMANN F. M. , HESKETT D. , PLUMMER E. W. 
Published: May 2016

AbstractThe interaction of potassium and oxygen on Ru(001) is studied employing Auger, LEED, thermal desorption mass spectrometric, electron energy loss spectrometric, UV photoemission, and work function measurements.
ChemInform Abstract: Photocatalytic Hydrogenation of CH3CCH with H2O on Small‐Particle TiO2: Size Quantization Effects and Reaction Intermediates.
Authors: ANPO M. , SHIMA T. , KODAMA S. , KUBOKAWA Y. 
Published: May 2016

AbstractThe experimental results indicate that the photocatalytic activity of TiO2 increases with decreasing particle size, especially below 100 Å.
ChemInform Abstract: Molecular Spectroscopy of High‐Spin Co(II). Polarized Single Crystal Electronic Absorption Spectra of Structurally Defined Tetracoordinate Complexes with Sulfur‐Donor Ligands.
Authors: MAKINEN M. W. , HILL S. C. , ZEPPEZAUER M. , LITTLE C. L. , BURDETT J. K. 
Published: May 2016

AbstractThe polarized single crystal electronic absorption spectra of active site specific Co2+‐reconstituted horse liver alcohol dehydrogenase and of its binary inhibitor complexes formed with imidazole and pyrazole are determined in the 42000‐8000 cm‐1 range.
ChemInform Abstract: Metalloporphyrin Core Size Resonance Raman Marker Bands Revisited: Implications for the Interpretation of Hemoglobin Photoproduct Raman Frequencies.
Authors: PARTHASARATHI N. , HANSEN C. , YAMAGUCHI S. , SPIRO T. G. 
Published: May 2016

AbstractResonance Raman frequencies are examined for high‐frequency skeletal modes of several metalloprotoporphyrin derivatives.
ChemInform Abstract: Determination of cis‐Methyldecalone and cis‐Methylhydrindanone Conformation by 1H NMR.
Authors: CALINAUD E. , GRAMAIN J.‐C. , QUIRION J.‐C. 
Published: May 2016

AbstractThe position of the conformational equilibrium for a set of 24 compounds, isocyclic ketones such as (I)‐(IX) as well as their parent hydrocarbons, are determined by comparing the measured solvent effect induced by a carbonyl group on the angular methyl group by 1H NMR.
ChemInform Abstract: Interaction of 2,4,6‐Trimethylpyridine with Some Halogenocarboxylic Acids in Benzene and Dichloromethane. Problem of Stoichiometry.
Authors: BARCZYNSKI P. , DEGA‐SZAFRAN Z. , SZAFRAN M. 
Published: May 2016

AbstractThe practical molal osmotic coefficients of 2,4,6‐trimethylpyridine complexes with R‐CCl2‐COOH (R: ‐H, ‐Me) in benzene solutions over the concentration range 0.05‐0.5 mol/kg are determined by vapor pressure osmometry.
ChemInform Abstract: Thermal Cycloaddition of Substituted Thiobenzophenones with Phenylallene: Mechanism and Linear Free Energy Relationships of Reaction Rates.
Authors: KAMPHUIS J. , RUIJTER A. P. , BOS H. J. T. 
Published: May 2016

AbstractThe reaction rates for the thermal cycloaddition of thiobenzophenones (I) with phenylallene (II) to products such as (III) and (IV) and occasionally an unidentified product (V), whose structure (probably either (VII) or (VIII)) is not established, and (VI) are determined and analysed by linear free energy correlations.
ChemInform Abstract: 2‐Dimethylaminomethyl‐3‐trimethylsilylmethylbuta‐1,3‐diene as a Synthetic Equivalent of 2,2′‐Biallyl Zwitterionic Species.
Authors: HOSOMI A. , HOASHI K. , KOHRA S. , TOMINAGA Y. , OTAKA K. , SAKURAI H. 
Published: May 2016

AbstractMethylation of the diene (I) gives the quaternary ammonium iodide (II) which reacts with the enolates (III) to form the carbonyl compounds (IV).
ChemInform Abstract: Desulfurization of Saturated C3S Molecules on Mo(110): The Effect of Ring Strain.
Authors: ROBERTS J. T. , FRIEND C. M. 
Published: May 2016

AbstractThe reactions of trimethylene sulfide and 1‐propanethiol on Mo(110) under ultrahigh vacuum using temp.‐programmed reaction spectroscopy and Auger electron spectroscopy are investigated.
ChemInform Abstract: Stereoselective Alkylation at C(α) of Serine, Glyceric Acid, Threonine, and Tartaric Acid Involving Heterocyclic Enolates with Exocyclic Double Bonds.
Authors: SEEBACH D. , AEBI J. D. , GANDER‐COQUOZ M. , NAEF R. 
Published: May 2016

AbstractDeprotonation of the heterocycles (I) (accessible from tartaric acid), (VIII) or (XII) (both available from threonine), (XVIII) (obtained by formylation of a mixture of the serine‐derived compounds (XV) and (XVI)), or (XXI) (from serine via glyceric acid) gives solutions of the respective lithium enolates, e.g. (III), with exocyclic enolate double bonds.
ChemInform Abstract: Organocuprates Containing Dimethyl Sulfoxide Anion as a Nontransferable Ligand.
Authors: JOHNSON C. R. , DHANOA D. S. 
Published: May 2016

AbstractDimethyl sulfoxide (I) reacts consecutively with butyllithium and copper iodide to produce the cuprate (II), which is treated with the organolithium reagents (III) to give the lithium cuprates (IV).
ChemInform Abstract: Regio‐ and Stereoselective Nucleophilic Addition to Electrophilic Vinylcyclopropanes.
Authors: BURGESS K. 
Published: May 2016

AbstractThe vinylcyclopropanes (I) react with the CH‐acidic compounds (II) in the presence of a Pd(0) catalyst to produce a mixture of the monoadducts (III) and the bisadducts (IV).
ChemInform Abstract: Kinetic and Thermodynamic Acidity of Hydrido Transition‐Metal Complexes. Part 4. Kinetic Acidities Toward Aniline and Their Use in Identifying Proton‐Transfer Mechanisms.
Authors: EDIDIN R. T. , SULLIVAN J. M. , NORTON J. R. 
Published: May 2016

AbstractThe kinetic deuterium isotope effects for CpM(CO)3H/CpM(CO)‐ 3 (M: Cr, Mo, W) self‐exchange reactions in MeCN are consistent with a proton‐transfer mechanism.
ChemInform Abstract: Reactions of N,N‐Dichloroarylsulfonamides with 1,2‐Dichloroethene.
Authors: MIRSKOVA A. N. , DROZDOVA T. I. , LEVKOVSKAYA G. G. , KALIKHMAN I. D. , VORONKOV M. G. 
Published: May 2016

AbstractThe reaction between the sulfonamides (I) and cis‐ or trans‐1,2‐dichloroethene (II) (molar ratios (I):(II) ranging from 1:1 to 1:10) is carried out under the conditions of free‐radical initiation to yield the 2,2‐dichloroethylidenarylsulfonylimines (III), the 1,1‐di(N‐arylsulfonamido)‐2,2‐dichloroethanes (IV), the trichloroethylidenarylsulfonylimines (V), the arylsulfonamides (VI), and the products (VII)‐(IX) which are formed by chlorination of 1,2‐dichloroethene (II).
ChemInform Abstract: Organosulfones as Chemical Chameleons. A Ring Expansion to α‐Methoxy and α‐Phenylthio Ketones.
Authors: TROST B. M. , MIKHAIL G. K. 
Published: May 2016

AbstractAddition of the α‐phenylthio sulfone (IV) to the ketone (I) gives the adduct (II), which undergoes rearrangement to the phenylthio ketone (III).
ChemInform Abstract: Homosolvolysis. Part 3. The Reaction of Aromatic Acid Chlorides with Di‐t‐butyl Nitroxide.
Authors: SMITH J. , TEDDER J. M. 
Published: May 2016

AbstractThe aroyl chlorides (I) react with the nitroxide (II) to give the hydroxylamines (III) in low yield (given in g) in addition to benzaldehydes (IV) (identified only by NMR), nitroso compound (V), and isobutene (VI).
ChemInform Abstract: A Facile Route to Glyoxal Mono(diethylacetal): A Versatile Synthon for the Preparation of α,β‐Unsaturated Aldehydes.
Authors: BABLER J. H. 
Published: May 2016

AbstractThe hydrate (IV) of diethoxyacetaldehyde is prepared from 3‐ethoxyacrylonitrile (I) via the α‐bromo‐α‐cyano acetal (II) and the α‐acetoxynitrile (III).
ChemInform Abstract: Novel Route to α‐Allenic Carbonyl Compounds.
Authors: BERNARD D. , DOUTHEAU A. , GORE J. 
Published: May 2016

AbstractThe monosubstituted acetylenes (I) and the ketal (II) are converted to the allenic ketones (VII); the key step is the reaction of the propargylic mesylates (V) with the Grignard reagent (VI) in the presence of CuBr.
ChemInform Abstract: Preparation of New Chiral Synthons: β,γ‐Epoxy Esters. Application for the Synthesis of Optically Pure β‐Hydroxy Esters.
Authors: LARCHEVEQUE M. , HENROT S. 
Published: May 2016

AbstractThe chiral hydroxylactones (I) are cleaved with iodotrimethylsilane (II), yielding the β‐hydroxy‐γ‐iodocarboxylates (III) which cyclize upon treatment with silver oxide to form the epoxy esters (IV).