bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Highly Selective Production of Tetrahydrofurfuryl Alcohol: Catalytic Hydrogenation of Furfural and Furfuryl Alcohol.
Authors: MERAT N. , GODAWA C. , GASET A. 
Published: May 2016

AbstractSynthesis of tetrahydrofurfuryl alcohol (II) via catalytic hydrogenation of furfural (I) or furfuryl alcohol (III), available also from vegetable resources, is investigated.
ChemInform Abstract: Isomerization of 1,2,4‐Oxadiazole‐3‐carbohydroximoyl Azides.
Authors: ANDRIANOV V. G. , SEMENIKHINA V. G. , EREMEEV A. V. 
Published: May 2016

AbstractThe azides (III), prepared from the hydroximoyl halides (I) with sodium azide (II), undergo acid‐induced intramolecular cycloaddition to form the tetrazoles (IV).
ChemInform Abstract: Novel Synthesis of an Indolizinedione from β‐Alanine.
Authors: GALIN F. Z. , LAKEEV S. N. , TOLSTIKOV G. A. 
Published: May 2016

AbstractStarting with N‐phthaloyl‐β‐alanine (I), the tetrahydropyridoisoindoledione (VII), containing an indolizinedione fragment, is prepared via the sulfonium salt (V) and the sulfur ylide (VI).
ChemInform Abstract: Synthesis and Mass Spectra of 4‐Mono‐ and 4,4‐Disubstituted 5,6‐Tetramethylenetetrahydro‐1,3‐oxazine‐2‐thiones.
Authors: PERETOKIN A. V. , MOSKOVKIN A. S. , MIROSHNICHENKO I. V. , BOTNIKOV M. YA. , MALINA YU. F. , UNKOVSKII B. V. 
Published: May 2016

AbstractReaction of the aminomethylcyclohexanols (I) or (IV) with carbon disulfide (II) gives the perhydrobenzoxazinethiones (III) and (V) respectively.
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 43. Highly Functionalized λ3‐Phosphinines from 5,5‐Dimethoxycyclopentadienes and a Kinetically Stabilized Phosphaalkyne.
Authors: ANNEN U. , REGITZ M. , KLUGE H. 
Published: May 2016

AbstractThe cyclopentadiene (I) is transformed into the λ3‐phosphinine (IV) by reaction with the phosphaalkyne (II).
ChemInform Abstract: Synthesis and Unusual Selenium Extrusion Reaction of a Cyclic Triselenide.
Authors: YAMAZAKI S. , YOSHIMURA T. , YAMABE S. , ARAI T. , TAMURA H. 
Published: May 2016

AbstractReductive CC coupling of o‐bromoacetophenone (I) in the presence of zinc and titanium tetrachloride yields mainly the Z‐configurated 1,2‐di(o‐bromophenyl)‐2‐butene (II) which is subjected to twofold lithiation, producing the intermediate (V).
ChemInform Abstract: Synthesis and Structure of Some Asymmetric Aryloxide Derivatives of Zirconium(IV): X‐Ray Crystal Structures of Cp2Zr(OAr‐2,4Me2,6cyMe)(CH2Ph) and Cp2Zr(OAr‐2Me,6tBu)(η2‐tBuNCCH2Ph), Where OAr‐2,4Me2,6cyMe = 2,4‐Dimethyl,6‐(α‐methylcyclohexyl)phenoxide and OAr‐2Me,6tBu = 2‐Methyl,6‐tert.‐butylphenoxide.
Authors: STEFFEY B. D. , NHAN TRUONG NHAN TRUONG , CHEBI D. E. , KERSCHNER J. L. , FANWICK P. E. , ROTHWELL I. P. 
Published: May 2016

Abstract(IIIb) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Transition‐Metal‐Substituted Acylphosphanes and Phosphaalkenes. Part 14. Transition‐Metal Sulfur Ylide Complexes. Part 28. Reactivity of Phosphaalkenyl and Phosphavinylidene Complexes of Molybdenum and Tungsten Towards the Sulfur Ylide Me2S(O)=CH2. X‐Ray Structure Analysis of Cyclic (η5‐C5H5)(CO)2Mo‐CH2‐P(CH(SiMe3)2)(CH=S(O)Me2).
Authors: WEBER L. , MATZKE T. , BOESE R. 
Published: May 2016

AbstractConstitution and configuration of (III) and (IV) are established by IR, multinuclear NMR and MS spectra.
ChemInform Abstract: X‐Ray Crystal Structure Analysis and Reactivity of (2‐Chlorophosphinine)pentacarbonyltungsten Complexes.
Authors: LE FLOCH P. , RICARD L. , MATHEY F. 
Published: May 2016

AbstractThe X‐ray crystal structure analysis of (IIa) (space group Pbca, Z = 8) shows that the 2‐chloro substituent enhances the electronic cyclic delocalization within the ring by comparison with the parent phosphinine and its pentacarbonylmolybdenum complex.
ChemInform Abstract: Stereoselective Coupling of (Alkynyl Acetal)Co2(CO)6 with Enol Silanes.
Authors: TESTER R. , VARGHESE V. , MONTANA A. M. , KHAN M. , NICHOLAS K. M. 
Published: May 2016

AbstractThe silyl enol ethers (I) are coupled with the dicobalt hexacarbonyl alkyne complexes (II) in the presence of equimolar amounts of boron trifluoride etherate to form mixtures of the diastereomeric alkoxyynone complexes (III) with predominance of the syn‐isomers.
ChemInform Abstract: 1,5‐Dihydroxy‐4,8‐diamino‐ and 1,8‐Dihydroxy‐4,5‐diaminoanthraquinone β‐Ethers and Thioethers. Blue Dyes for Synthetic Polymer Fibers.
Authors: PETERS A. T. 
Published: May 2016

AbstractMono‐ and dibrominated 4,8‐diamino‐1,5‐dihydroxyanthraquinones or 4,5‐diamino‐1,8‐dihydroxyanthraquinones react with nucleophiles such as phenols (VII) or thiophenols (II) to give ethers or thioethers as outlined in the reaction scheme (32 examples given in the original paper).
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 47. Synthesis of (+)‐ and (‐)‐Deethylcatharanthine.
Authors: SZANTAY C. , BOELCSKEI H. + , GACS‐BAITZ E. , KEVE T. 
Published: May 2016

AbstractThe synthesis of the title compound (XV) serves as a model study for the preparation of the important alkaloid catharanthine.
ChemInform Abstract: Structure of Na0.56V2O5.
Authors: KANKE Y. , KATO K. , TAKAYAMA‐MUROMACHI E. , ISOBE M. 
Published: May 2016

AbstractThe title phase, found in the course of a phase equilibrium study on the NaV2O5‐V2O3‐V2O5 system, and synthesized from NaVO3, V2O4, and V2O5 at 923 K (single crystals are obtained by chemical transport using HCl as transportation agent), crystallizes in the monoclinic space group C2/m with Z=4.
ChemInform Abstract: The Mechanism of Sodium Sulfate‐Induced Low Temperature Hot Corrosion of Pure Iron
Authors: BUSCAGLIA V. , NANNI P. , BOTTINO C. 
Published: May 2016

Abstractis studied in a SO3‐SO2‐O2 mixed atmosphere at 600‐800 °C. A layer of Na2SO4 is deposited on the iron sample prior to the corrosion test.
ChemInform Abstract: Intramolecular Fluorescence Self‐Quenching of Fluoresceinamine.
Authors: MUNKHOLM C. , PARKINSON D.‐R. , WALT D. R. 
Published: May 2016

AbstractThe title compound (I) shows intramolecular fluorescence quenching whereas the fluorescence is enhanced by substitution with acyl or sulfonyl chlorides such as (II) or (III).
ChemInform Abstract: Photochemical Generation of Radical Cations from α‐Terthienyl and Related Thiophenes: Kinetic Behavior and Magnetic Field Effects on Radical‐Ion Pairs in Micellar Solution
Authors: EVANS C. H. , SCAIANO J. C. 
Published: May 2016

Abstract(triplet quenching of (I) and (II) by methyl viologen, TCNE, and oxygen in MeCN and micellar solution (e.g.
ChemInform Abstract: Microwave Irradiation Plus Solid‐Liquid Phase‐Transfer Catalysis Without Solvent: Further Improvement in Anionic Activation.
Authors: BRAM G. , LOUPY A. , MAJDOUB M. 
Published: May 2016

AbstractPotassium acetate (I) is alkylated with the n‐octyl (IIa) or cetyl halides (IIb) using microwave irradiation and a phase‐transfer catalyst to produce the corresponding acetic acid esters (III).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 41. Reaction of Arylmethylenemalononitriles with Malononitrile. Crystal Structure of 1‐Amino‐3,5‐diphenyl‐2,4,4,6,6‐pentacyano‐1‐cyclohexene.
Authors: NESTEROV V. N. , STRUCHKOV YU. T. , KHOROSHILOV G. E. , SHARANIN YU. A. , SHKLOVER V. E. 
Published: May 2016

AbstractThe arylmethylenemalononitriles (I) react with malononitrile (II) to produce the cyclohexenepentacarbonitriles (III).
ChemInform Abstract: Chiral Homoenolate Equivalents. Part 3. Asymmetric Synthesis of 3‐Substituted 3‐Phenylketones via Metallated SMP‐Allylamines.
Authors: AHLBRECHT H. , SOMMER H. 
Published: May 2016

AbstractThe alkylation of the title allylamines, e.g. (I), containing prolinol ether as chiral auxiliary, leads to chiral 3‐phenylketones such as (III) which are intermediates in the synthesis of prostaglandins or steroids.
ChemInform Abstract: Synthetic Studies with a Bisdiazo Ketone.
Authors: SAHA M. , DAS T. K. , DAS A. , GHOSH N. R. 
Published: May 2016

Abstractα,α'‐Bisdiazo‐2,2'‐biacetophenone (I) is treated with boron trifluoride etherate in nitromethane to form either the hydroxyacetylbiphenylacetic acid (II) or the corresponding lactone (III) depending on the work‐up conditions.
ChemInform Abstract: Studies of the Application of Organo Compounds of Groups XV and XVI in Organic Synthesis. Part 77. Reactions of Carbonyl Compounds with Benzyltrialkylstibonium Bromide Mediated by Different Strong Bases.
Authors: HUANG Y.‐Z. , LIAO Y. , CHEN C. 
Published: May 2016

AbstractTreatment of benzyltributylstibonium bromide (I) with butyllithium and aromatic aldehydes or cyclohexanone (II) results in the formation of the tertiary alcohols (III).
ChemInform Abstract: Selective Double Bond Reduction of Carbonyl‐Conjugated Vinylfurans.
Authors: DOMINGUEZ C. , CSAKY A. G. , PLUMET J. 
Published: May 2016

AbstractThe 2,5‐divinylfurans (I) and (III) are selectively hydrogenated at the two exocyclic double bonds using palladium on charcoal or barium sulfate as the catalyst to yield the dialkylfurans (II) and (IV) respectively.
ChemInform Abstract: Condensation Reactions Between Aromatic Aldehydes and 2‐Amino‐ or 2‐Hydroxy‐thiazole Derivatives.
Authors: FORLANI L. 
Published: May 2016

AbstractUnder the experimental conditions reported, the title reaction gives the products (III) resulting from attack of the protonated aldehydes (II) at the C‐5 position of the unprotonated thiazoles (I).
ChemInform Abstract: Enantioselective Complexation with a Conformationally Homogeneous C2 Podand Ionophore.
Authors: IIMORI T. , ERICKSON S. D. , RHEINGOLD A. L. , STILL W. C. 
Published: May 2016

AbstractStarting with diethyl tartrate (+)‐(I), the chiral acetal diester (VII) is prepared.
ChemInform Abstract: From Cages to Wedges and Clefts: Design of Some Novel Hosts Based on cis,syn,cis‐Triquinane Framework.
Authors: MEHTA G. , PRABHAKAR C. , PADMAJA N. , RAMAKUMAR S. , VISWAMITRA M. A. 
Published: May 2016

AbstractThe known cage dione (I) is converted to the cis,syn,cis‐triquinane bisenone (II) by a known procedure.
ChemInform Abstract: Synthesis and Liquid Crystalline Properties of Substituted 1,4‐Bis(2‐pyrimidinyl)benzenes.
Authors: MIKHALEVA M. A. , KIZNER T. A. , CHERNOVA N. I. , LOSEVA M. V. , KOLESNICHENKO G. A. , RABINOVICH A. Z. , KUZNETSOVA A. E. , MAMAEV V. P. 
Published: May 2016

AbstractStarting with the amidine (I), the symmetrically (III), (VIII), and (XII) or unsymmetrically substituted bispyrimidinylbenzenes (X) and (XIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of New 1,3‐Oxazinones from Chlorocarbonyl Ketenes and Cyanamides.
Authors: RIED W. , NENNINGER H. 
Published: May 2016

AbstractReaction of the chlorocarbonyl ketenes (I) with the cyanamides (II) yields the 2‐amino‐6‐chloro‐1,3‐oxazin‐4‐ones (III) which are transformed into various derivatives such as (IV), (V), and (VII).
ChemInform Abstract: Reactivity of 10‐Thiaisoalloxazine. Ring‐Contraction by Water (Hydroxide Ion) Followed by Redox Reaction.
Authors: SAKO M. , TOTANI R. , NIWA T. , HIROTA K. , MAKI Y. 
Published: May 2016

AbstractThe thiaisoalloxazine (I) undergoes ring‐contraction upon treatment with H2O. The initial step is the formation of (III), followed by reaction between (III) and (I) to give compounds (II) and (IV).
ChemInform Abstract: Lithiation of 2‐Me3SiCHRC5H4N (R = H or SiMe3): Influence of Solvent on the Nature of the Product (from X‐Ray Structure Determinations) and Asymmetric Induction. Lithiation of Some Analogous 3‐ and 4‐Methylpyridines.
Authors: PAPASERGIO R. I. , SKELTON B. W. , TWISS P. , WHITE A. H. , RASTON C. L. 
Published: May 2016

AbstractLithiation of the title compounds (III) and (IX) using LiBu (II) in hexane leads, depending on the conditions shown, to the different products (I) (space group P1, Z=2), (IV) ( P21/n, Z=2), (VI) (P21/c, Z=4), (VII) (P1, Z=1), (X) (Pbcn, Z=4), and (XII) (P212121, Z=4).
ChemInform Abstract: Vanadyl Benzylphosphonates and Vanadyl Naphthylphosphonates: Intercalation Reactions with Butanols.
Authors: JOHNSON J. W. , BRODY J. F. , ALEXANDER R. M. , PILARSKI B. , KATRITZKY A. R. 
Published: May 2016

AbstractThe vanadyl organophosphonates (I) are synthesized by the reaction of V2O5 with RPO(OH)2 in refluxing ethanol with 79‐100% yields and characterized by TGA and X‐ray powder diffraction.
ChemInform Abstract: Subsite‐Differentiated Analogues of Native (4Fe‐4S)2+ Clusters: Preparation of Clusters with Five‐ and Six‐Coordinate Subsites and Modulation of Redox Potentials and Charge Distributions.
Authors: CIURLI S. , CARRIE M. , WEIGEL J. A. , CARNEY M. J. , STACK T. D. P. , PAPAEFTHYMIOU G. C. , HOLM R. H. 
Published: May 2016

AbstractThe subsite‐differentiated cluster (I) reacts with a variety of monodentate, bidentate, and tridentate ligands with chloride substitution to give substituted clusters of the type (III), (IV), and (V).
ChemInform Abstract: Preparation of New Nickel(0) Naphthalene Complexes, Crystal Structure of (Ni(C10H8)(iC3H7)2PCH2CH2P(iC3H7)2).
Authors: SCOTT F. , KRUEGER C. + , BETZ P. 
Published: May 2016

AbstractThe reduction of the Ni(II) chloride complexes (I) with potassium naphthalenide gives the Ni(I) chlorides (II), which alternatively can also be made in a two‐step procedure by initial reduction with magnesium.
ChemInform Abstract: Metal Complexes of Macrocyclic Ligands. Part 33. Effect of the Side‐Chain Length on the On/Off Equilibrium in the Ni2+ and Cu2+ Complexes of 11‐(2‐Aminoethyl)‐ and 11‐(3‐Aminopropyl)‐1,4,7,11‐tetraazacyclotetradecane.
Authors: SCHIEGG A. , KADEN T. A. 
Published: May 2016

AbstractThe macrocyclic ligands synthesized according to the scheme are isolated as their pentahydrochlorides (VI).
ChemInform Abstract: Metal Complexes of Biologically Important Ligands. Part 53. Chiral Half‐Sandwich Complexes of Rhodium(III), Iridium(III), Iridium(I), and Ruthenium(II) with α‐Amino Acid Anions.
Authors: KRAEMER R. + , POLBORN K. , WANJEK H. , ZAHN I. , BECK W. 
Published: May 2016

AbstractStarting with (I) a variety of chiral monomeric chelate complexes such as the diastereomeric mixtures (III)/(IV) and (VI)/(VII) (13 examples) are prepared.
ChemInform Abstract: Ten‐Vertex Metallaborane Chemistry: Facile, Thermally Induced, nido → isocloso Cluster‐Closure Oxidation Reactions in Iridadecaborane Clusters.
Authors: BOULD J. , GREENWOOD N. N. , KENNEDY J. D. 
Published: May 2016

AbstractThe four nido‐iridadecaborane cluster compounds (I), (IV) and (V) lose hydrogen on heating to give in each case an isocloso‐iridadecaborane cluster.
ChemInform Abstract: Ketene Dithioacetals as 1,3‐Dipolarophiles. Applications to the Synthesis of Cyclic Amino Acids.
Authors: MOSS W. O. , BRADBURY R. H. , HALES N. J. , GALLAGHER T. 
Published: May 2016

AbstractThe unsaturated azides (VI) and (XVI), prepared from the bromo acid (I) or the lactol (XII) as outlined in the reaction scheme, undergo intramolecular cyclization to form the pyrrolines (VII) or (XVII).
ChemInform Abstract: Reaction of 4‐Methyl‐3,4‐epoxytetrahydropyran with α‐Amino Acids.
Authors: IBATULLIN Y. G. , VASIL'EVA S. A. , KARIMOVA Z. KH. , LATYPOVA I. Z. , SAFAROV M. G. 
Published: May 2016

AbstractThe epoxytetrahydropyran (I) is coupled with the amino acids (II) in the presence of alkali to give the N‐tetrahydropyranylamino acids (III).
ChemInform Abstract: Mixed Halide Soldalites.
Authors: WELLER M. T. , WONG G. 
Published: May 2016

AbstractNeutron diffraction data and some 29Si MAS NMR results are reported for the mixed halide sodalites Na8(AlSiO4)6Cl2‐xBrx (x = 0, 0.57, 0.98, 1.74, 2) and Na8(AlSiO4)6I2‐xClx (x = 0, 0.4).
ChemInform Abstract: Synthesis, Molecular and Crystal Structure of a Second Rhenium Trichloride Hydrate: (Re3Cl9(H2O)3)·10 H2O.
Authors: IRMLER M. , MEYER G. 
Published: May 2016

AbstractDeep red single crystals of the title compound are obtained from an aqueous ReCl3 solution at 0 to ‐5 °C. The compound crystallizes in the orthorhombic space group Pnma with Z=4.
ChemInform Abstract: Nickel‐Based Composite Electroplated Cathode for the Membrane‐Type Chlor‐Alkali Cell.
Authors: YAMAGUCHI K. , SENDA A. , SAKATA A. 
Published: May 2016

AbstractA Ni‐based composite is electrodeposited on a stainless steel (304) cathode from an electroplating bath containing NiSO4, NiCl2, NH4Cl, KCl, H3BO3, active carbon, and CuSO4 (the electroplating process is described in detail).
ChemInform Abstract: Metal Ion Binding by Amino Acids. Potassium Hydrogen L‐Glutamate Monohydrate K(L‐GluH)·H2O.
Authors: SCHMIDBAUR H. , MIKULCIK P. , MUELLER G. + 
Published: May 2016

AbstractThe title compound is obtained by neutralization of aqueous solutions of L‐glutamic acid with KOH and crystallizes from aqueous MeOH in P212121 with Z=4.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Sulfur‐Substituted Dienes via 3‐Sulfolenes.
Authors: CHOU S.‐S. P. , WEY S.‐J. 
Published: May 2016

AbstractCoupling of the phenylthiosulfolenes (I) with the ω‐alkenyl iodides (II) and subsequent oxidation with MCPBA produce the alkenyl(phenylsulfonyl)sulfolenes (IV).
ChemInform Abstract: Open‐Chain Aliphatic Thiones and Diazomethane. Reactions of 1,3,4‐Thiadiazolines and Thiocarbonyl Ylides.
Authors: MLOSTON G. , HUISGEN R. 
Published: May 2016

AbstractThe thioketones (I) react with diazomethane (II) to form the regioisomeric thiadiazolines (III) and (IV).
ChemInform Abstract: Reduction of Flavanones with Sodium Cyanoboranate in Trifluoroacetic Acid.
Authors: LEWIN G. , BERT M. , DAUGUET J.‐C. , SCHAEFFER C. , GUINAMANT J.‐L. , VOLLAND J.‐P. 
Published: May 2016

AbstractVarious flavanones are subjected to the reaction conditions mentioned in the title.
ChemInform Abstract: Sterically Hindered N‐Aryl‐2(1H)‐quinolones and N‐Aryl‐6(5H)‐phenanthridinones: Separation of Enantiomers and Barriers to Racemization.
Authors: MINTAS M. , MIHALJEVIC V. , KOLLER H. , SCHUSTER D. , MANNSCHRECK A. 
Published: May 2016

AbstractSeparation of the title compounds (IV) and (VIII) into the (M) and (P) enantiomers is achieved by liquid chromatography on triacetylcellulose.
ChemInform Abstract: Effect of Some Quinolizidine Derivatives on the Release of Serotonin, Noradrenaline, Dopamine, and Acetylcholine from Rat Brain Synaptosomes.
Authors: SPARATORE A. , MARCHI M. , MAURA G. , RAITERI M. 
Published: May 2016

AbstractThe biological activities of eleven literature‐known quinolizidines such as (I) are studied.
ChemInform Abstract: Synthesis and Structure‐Activity Relationships of Antiinflammatory 9,10‐Dihydro‐9‐oxo‐2‐acridinealkanoic Acids and 4‐(2‐Carboxyphenyl)aminobenzenealkanoic Acids.
Authors: TARAPOREWALA I. B. , KAUFFMAN J. M. 
Published: May 2016

Abstract2‐Chlorobenzoic acid (I) and the substituted anilines (II) are coupled by Ullmann reaction to give the derivatives (III).
ChemInform Abstract: A New Approach to Spiroorthocarbonates and New Orthocarbonic Acid Derivatives.
Authors: MUES P. , BUYSCH H.‐J. 
Published: May 2016

AbstractDichlorodiphenoxymethane (II) is coupled with the diols (Ia) ‐ (Ic) to give the orthocarbonates (IIIa) ‐ (IIIc).
ChemInform Abstract: Chemistry of Boron. Part 203. Reactions of Some Non‐Metallic Elements with 9‐Fluorenylidene(2,2,6,6‐tetramethylpiperidino)borane.
Authors: MAYER E. P. , NOETH H. + 
Published: May 2016

AbstractThe title borane (I) is hydrogenated catalytically producing the 9‐fluorenylborane (II).
ChemInform Abstract: Oxidative 1,2‐Diphospholane Formation.
Authors: SCHMIDT H. , LEISSRING E. , ISSLEIB K. 
Published: May 2016

AbstractThe disilylated 1,2‐diphospholane (IV) is formed through an oxidative P‐P bond formation by treating the tetrasilyldiphosphane (III) with PhNCCl2.
ChemInform Abstract: Organometallic Compounds of the Lanthanoids. Part 53. (C5H5Gd)5(μ2‐OCH3)4(μ3‐OCH3)4(μ5‐O) and (Na2(tC4H9OGd)4(μ3‐OtC4H9)8(μ6‐O)), Two New Alkoxy Gadolinium Clusters With Interstitial Oxygen.
Authors: SCHUMANN H. , KOCIOK‐KOEHN G. + , LOEBEL J. 
Published: May 2016

AbstractWith a view to synthesizing monocyclopentadienyl gadolinium compounds, the reactions of GdCl3 with cyclopentadienylsodium are investigated.
ChemInform Abstract: Carbon‐Carbon Bond Forming Reactions of Rhenium Enolates with Terminal Alkynes. Evidence for an Alkyne C‐H Oxidative Addition Mechanism and Observation of Highly Stereoselective Base‐Catalyzed Proton Transfer Reactions in Rhenium Metallacycles.
Authors: STACK J. G. , SIMPSON R. D. , HOLLANDER F. J. , BERGMAN R. G. , HEATHCOCK C. H. 
Published: May 2016

AbstractThe acetonitrile‐substituted complex (I), its CH(Me)‐COOEt analogue, and the chelating amide complex (V) react with terminal alkynes as demonstrated for the example (I) with (II) to afford less thermodynamically stable five‐membered metallacycles with Z stereochemistry of the type (III).
ChemInform Abstract: Synthesis and Crystal Structure of the New Near‐Linear Rh2Mo Trinuclear Complex ((η5‐C5H5)Rh(μ‐CO)(μ‐Ph2PC5H4N)Rh(CO)Mo(CO)3(η5‐C5H5)).
Authors: LO SCHIAVO S. , FARAONE F. , LANFRANCHI M. , TIRIPICCHIO A. 
Published: May 2016

AbstractThe title complex (III), containing a linear arrangement of transition‐metals, crystallizes in the space group P21/a with Z=4.
ChemInform Abstract: Synthesis of Optically Active N‐Acetyldehydroalanine Esters.
Authors: CATIVIELA C. , DIAZ DE VILLEGAS M. D. , GALVEZ J. A. 
Published: May 2016

AbstractThe dimethylaluminum alkoxides (III) generated in situ by reaction of the optically active alcohols (I) with trimethylaluminum (II) are coupled with the dehydroalanine derivative (IV) to give the title compounds (V).
ChemInform Abstract: Mechanism of the Mediated Reduction of Hydrogen Peroxide at an Electrode Modified with a Film Containing a Basic Form of Iridium Oxide.
Authors: COX J. A. , JAWORSKI R. K. 
Published: May 2016

AbstractCycling between 1.2 and ‐0.3 V of a glassy carbon electrode in an acidic solution of PdCl2 and Na2IrCl6 results in the formation of a stable surface film that consists of Pd and Ir oxides.
ChemInform Abstract: X‐Ray Diffraction and X‐Ray Absorption Studies of the Structural Modifications Induced by Electrochemical Lithium Intercalation into V2O5.
Authors: CARTIER C. , TRANCHANT A. , VERDAGUER M. , MESSINA R. , DEXPERT H. 
Published: May 2016

AbstractIn situ XRD data obtained during the electrochemical formation of LixV2O5 bronzes show the appearance of a new set of diffraction peaks in the range 0.3‐0.4 Li/mol V2O5, which is in agreement with electrochemical results that show a splitting of the process into two reduction processes in the same lithium insertion domain.
ChemInform Abstract: Catalytic Asymmetric Synthesis of Optically Active Alkynyl Alcohols by Enantioselective Alkynylation of Aldehydes and by Enantioselective Alkylation of Alkynyl Aldehydes.
Authors: NIWA S. , SOAI K. 
Published: May 2016

AbstractEnantioselective alkynylation of benzaldehyde (III) by Zn reagents such as (IV) in the presence of the chiral catalyst (I) gives products such as (V) or analogously (VI) in moderate enantiomeric excesses.
ChemInform Abstract: Catalytic Asymmetric Hydrosilylation of 1,3‐Dienes with New Chiral Ferrocenylphosphine‐Palladium Complexes.
Authors: HAYASHI T. , MATSUMOTO Y. , MORIKAWA I. , ITO Y. 
Published: May 2016

AbstractThe palladium catalysts (Ia) and (Ib) possessing an optically active ferrocenylmonophosphine ligand with a perfluoroalkyl group are found to be highly active and stereoselective in the asym.
ChemInform Abstract: Stereo‐ and Regiospecific Formation of 11‐Oxatetracyclo(6.2.1.02,4.03,7)undeca‐5,9‐dienes by the Substituent‐Directed Photocycloaddition of Furan to the Benzene Ring.
Authors: GILBERT A. , RODWELL P. W. 
Published: May 2016

AbstractFuran (V) undergoes specific 2,5‐2',6' (meta)‐photocyclization to the nitriles (I), (III), (VI) or to the unsaturated phenyl derivatives (VIII) to give the products (II), (IV), (VII), (IXa) (together with a 2π+2π adduct) or (IXb).
ChemInform Abstract: Acyl Radical Cyclizations in Synthesis. Part 2. Further Substituent Effects on the Mode and Efficiency of Cyclization of 6‐Heptenoyl Radicals.
Authors: CRICH D. , EUSTACE K. A. , FORTT S. M. , RITCHIE T. J. 
Published: May 2016

Abstract5,5‐Ethylenedioxy substituted selenol esters of type (I) undergo preferential endo‐mode cyclization to give seven‐membered ring systems.