bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Electron‐Transfer Processes with Substituted Group 5 Metal Carbonyls. Synthesis, Crystal and Molecular Structure of Ag3M3(CO)12(Me2PCH2CH2PMe2)3, M: Nb, Ta, the First Structurally Characterized Carbonyl Derivatives of Niobium(0) and Tantalum(0).
Authors: CALDERAZZO F. , PAMPALONI G. , ENGLERT U. , STRAEHLE J. + 
Published: May 2016

AbstractNew tetracarbonyl derivatives of Ta(I) such as (IV) are obtained also with bipy and diphosphines by the same procedure.
ChemInform Abstract: Multihydride Complexes of Rhenium, Osmium or Iridium Containing Monodentate Ditertiary Phosphine Ligands: Selective Hydrogen‐Deuterium Exchanges of the Rhenium Multihydrides.
Authors: CARR S. W. , FOWLES E. H. , FONTAINE X. L. R. , SHAW B. L. 
Published: May 2016

AbstractThe yield of (IIIa) sometimes is only 10% due to the accompanying formation of the dimer (IV), which does not occur using (Ib) as the precursor.
ChemInform Abstract: Preparation and Reactions of Tricarbonyl(3‐trimethylstannylcycloheptadienyl)iron Hexafluorophosphate and Tricarbonyl(3‐trimethylsilylcycloheptadienyl)iron Hexafluorophosphate.
Authors: PEARSON A. J. , HOLDEN M. S. 
Published: May 2016

AbstractThe reaction of the title compounds (IX) with enolate nucleophiles gives good yields of the expected addition products such as (XI) in the case of (IXb), whereas (IXa) generally gives mixtures such as (XV) and (XVI).
ChemInform Abstract: Reactions of the (Ni6(CO)12)2‐ Dianion with Stibine and Bismuthine Reagents: Synthesis and Stereophysical Characterization of the (Ni10(SbPh)2(CO)18)2‐ Dianion Containing a Noncentered Icosahedral Ni10Sb2 Core and Ni2(CO)4(μ2‐Ph2SbOSbPh2)2 Containing a Centrosymmetric Eight‐Membered (NiSbOSb)2 Ring.
Authors: DESENFANTS R. E. II , GAVNEY J. A. JUN. , HAYASHI R. K. , RAE A. D. , DAHL L. F. , BJARNASON A. 
Published: May 2016

AbstractThe main product in the reaction of (Ni6(CO)12)2‐ dianion with the stibines (II) and (V) is the (Ni10(SbPh)2(CO)18)2‐ dianion isolated as (III) ( P21/n, Z=4) or the (N(PPh3)2) salt (P1, Z=1) and (VI) (P1, Z=1) or the acetone disolvate of (III) (P1, Z=1).
ChemInform Abstract: GABA Agonists and Uptake Inhibitors. Synthesis, Absolute Stereochemistry, and Enantioselectivity of (R)‐(‐)‐ and (S)‐(+)‐Homo‐β‐proline.
Authors: NIELSEN L. , BREHM L. , KROGSGAARD‐LARSEN P. 
Published: May 2016

AbstractStarting with the cyclization of (R)‐(+)‐1‐phenylethylamine (I) with itaconic acid (II), a diastereomeric mixture of the esters (V) is obtained.
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones and Their Use in Synthesis. Part 17. Chiral Spirocyclic 4‐Oxo‐1,3‐dioxin‐5‐carboxylates: Asymmetric Synthesis of Carbocyclic C‐Nucleoside Precursors.
Authors: SATO M. , TAKAYAMA K. , KANEKO C. 
Published: May 2016

AbstractDiels‐Alder reaction of the spirocyclic dioxinone (I) with cyclopentadiene (II) yields the exo‐adduct (III), together with a small amount of the endo‐adduct (IV).
ChemInform Abstract: Molecular SiO2, Matrix IR Investigations and ab inito SCF‐Calculations.
Authors: MEHNER T. , GOECKE H. J. + , SCHUNCK S. , SCHNOECKEL H. + 
Published: May 2016

AbstractThe matrix reaction between (SiO)2 and O2 yields dimeric SiO2, for which the D2h structure (I) is deduced from the IR spectra of different 18O‐substitituted isotopomers.
ChemInform Abstract: Chemical Ionization Discharge of N2O for Matrix IR Spectroscopic Study of Isolated Anions.
Authors: HACALOGLU J. , SUZER S. , ANDREWS L. 
Published: May 2016

AbstractUse of a Townsend discharge chemical ionization source in the negative ion mode for argon‐N2O mixtures produces NO‐, NO2‐, (NO)‐ 2, NNO2‐ and O3‐, together with neutral products (NO, NO2, (NO)2, O3, N2O3, and N2O4) as identified by matrix IR spectroscopy at 12 K combined with isotopic substitution experiments.
ChemInform Abstract: Excimer Laser‐Induced Temperature Jump‐Measurements on the Recombination Kinetics of the Gas‐Phase FSO3 + FSO3 ⇌ F2S2O6 Equilibrium Between 415 and 525 K
Authors: COBOS C. J. , CROCE A. E. , CASTELLANO E. 
Published: May 2016

Abstractand over a N2 pressure range 10‐600 torr have extended the existing data range giving a more complete picture of the system between 293 and 525 K. The resulting temp. dependence is krec,∞ = 4.5·10‐14 (T/300)(1.0) cm3 molecule‐1 s‐1 The temp. coefficient of krec,∞ is smaller than the one derived from steady‐state experiments of the thermal dissociation of F2S2O6 and the equilibrium constant of the system.
ChemInform Abstract: Synthesis and Multinuclear NMR Studies of (M(o‐C6H4(TeMe)2)X2) (M: Pd, Pt; X: Cl, Br, I). The Presence of a Characteristic Ring Contribution to 125Te NMR Chemical Shifts.
Authors: KEMMITT T. , LEVASON W. 
Published: May 2016

AbstractThe coordination shifts in the 125Te NMR spectra of the title complexes are compared with those reported for analogous complexes of PhTe(CH2)3TePh and monodentate telluroether complexes.
ChemInform Abstract: Semiconductivity and Photoconductivity Studies of Metal Complexes of 5,14‐Dihydrodibenzo(b,i)(1,4,8,11)tetra‐azacyclotetradecine Single Crystals.
Authors: COUVES J. W. , WRIGHT J. D. 
Published: May 2016

AbstractThe exposure of (I) to NO2 increases the semiconductivity and the magnitude of photocurrent.
ChemInform Abstract: Electrochemistry and Electrochromism of Vanadium Hexacyanoferrate.
Authors: CARPENTER M. K. , CONELL R. S. , SIMKO S. J. 
Published: May 2016

AbstractThe electrodeposition, characterization, and spectroelectrochemistry of films of vanadium hexacyanoferrate, structurally related to Prussian blue, are studied.
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 51. Catalyst Effects on Reactions of α,β‐Unsaturated Ketones and Esters with Haloforms Under Phase‐Transfer Catalysis.
Authors: DEHMLOW E. V. , WILKENLOH J. 
Published: May 2016

AbstractThe reaction of acceptor‐substituted alkenes such as (I) with haloform/NaOH under phase‐transfer catalysis leads to the competitive formation of products resulting from Michael addition (cf.
ChemInform Abstract: Reductive Deoxygenation of α,β‐Unsaturated Ketones via Cyanophosphates by Lithium in Liquid Ammonia.
Authors: YONEDA R. , OSAKI H. , HARUSAWA S. , KURIHARA T. 
Published: May 2016

Abstractα,β‐Unsaturated ketones such as α‐ionone (I), (‐)‐carvone (V), and the cholestenone (VII) react with the phosphorocyanidate (II) and LiCN to form phosphate intermediates which are directly reduced by lithium in liquid ammonia, yielding the corresponding alkenes (IV), (VI), and (VIII).
ChemInform Abstract: Desilylation of α‐Trimethylsilyl Nitramines: The First Nitramine α‐Anion.
Authors: LILLYA C. P. , SASSI T. P. 
Published: May 2016

AbstractThe trimethylsilylcyclopropylnitramine (I) is protodesilylated with aqueous tetraethylammonium fluoride to form the nitraminocyclopropane (II).
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones and Their Use in Synthesis. Part 13. Synthesis of Azetidin‐2‐ones from 1,3‐Dioxin‐4‐ones via 3‐Hydroxycarboxamides.
Authors: SAKAKI J. , KOBAYASHI S. , SATO M. , KANEKO C. 
Published: May 2016

AbstractThe trimethyldioxinone (I) reacts with the amines (IIa) ‐ (IIc) and O‐benzylhydroxylamine (IId) in hot xylene to give the β‐keto carboxamides (III).
ChemInform Abstract: Asymmetric Diels‐Alder Reactions with Chiral Alkoxycyclohexadienes.
Authors: BIRD C. W. , LEWIS A. 
Published: May 2016

AbstractThe chiral 1‐alkoxy‐1,3‐cyclohexadienes (II), prepared by Birch reduction of the corresponding phenol ethers, undergo Diels‐Alder reaction with 1,4‐naphthoquinone (I) to form the adducts (III) which are rearranged and O‐deprotected upon treatment with aqueous acids, yielding the fused furan derivative (IV).
ChemInform Abstract: Synthesis of Substituted 1,2,4‐Oxadiazoles, Isoxazoles, and 1,2,4‐Triazoles from Nitrile Oxides as well as from Azomethinimines.
Authors: RIED W. , FULDE M. 
Published: May 2016

AbstractTreating the hydroximoyl chlorides (I) with bases in dilute solution gives their nitrile oxides which in situ react with dialkylcyanamides, e.g. (II), yielding 1,2,4‐oxadiazoles, e.g. (III).
ChemInform Abstract: Synthesis and Characterization of O‐Methyl and O‐Ethyl Dithiocarbonate (Xanthate) Derivatives of Dimethyl‐ and Diphenylgermane. Crystal Structure of Ph2Ge(S2COMe)2.
Authors: DRAKE J. E. , SARKAR A. B. , WONG M. L. Y. 
Published: May 2016

Abstract(IIIa) crystallizes in C2/c with Z=4.
ChemInform Abstract: Reactions of the Polyhydride Complex ReH7(PPh3)2 with Pyridinecarboxylic Acids, 2‐Hydroxypyridine, 2‐Hydroxy‐6‐methylpyridine, and Acetylacetone. Monohydrido Complexes of Rhenium(III) and Their Oxidation to the Corresponding Rhenium(IV) Derivatives.
Authors: FANWICK P. E. , LEEAPHON M. , WALTON R. A. 
Published: May 2016

AbstractThe heptahydride complex (I) reacts with various organic acids, as demonstrated for (II), to afford the diamagnetic, seven‐coordinated monohydrido rhenium(III) complexes (III), (IV) and (VI).
ChemInform Abstract: Ruthenium Complexes with 1,4,5,8‐Tetraazaphenanthrene. Unusual Photophysical Behavior of the Tris‐Homoleptic Compound.
Authors: MASSCHELEIN A. , JACQUET L. , KIRSCH‐DE MESMAEKER A. , NASIELSKI J. 
Published: May 2016

AbstractThe photophysical and electrochemical properties of the complexes (I) are studied and compared with those of other previously studied series.
ChemInform Abstract: Coordination Properties of Imino(2‐pyridyl)methylpalladium(II) Compounds. Reactions with the Chloride‐Bridged Allyl Dimers (MCl(η3‐2‐MeC3H4))2 (M: Pd, Pt).
Authors: CROCIANI B. , DI BIANCA F. , CONSIGLIO M. , PACI M. , TAGLIATESTA P. 
Published: May 2016

AbstractImino(2‐pyridyl)methyl‐Pd(II) compounds of the type (I) react with the allyl dimers (II) (molar ratio 1:0.5) in the presence of NaClO4 to give cationic binuclear complexes of the type (III) (yields 73‐79%).
ChemInform Abstract: Allo‐, Epiallo‐, and Pseudoyohimbanes as well as Heteroyohimbanes by Reaction of a Tetracyclic Aldehyde with Acetoacetate in Different Solvents.
Authors: ROSENMUND P. , CASUTT M. , WITTICH M. 
Published: May 2016

AbstractThe reaction between the aldehyde (I) and methyl acetoacetate (II) yields products, which vary with the employed solvent.
ChemInform Abstract: The System BiPbSr2Fe1‐xTxO6+z (T: Co, Ni).
Authors: FRIES T. , MAYER‐VON KUERTHY G. + , EHMANN A. , WISCHERT W. , KEMMLER‐SACK S. 
Published: May 2016

AbstractIt is found that the degree of substitution of Co or Ni for iron in the title system strongly influences the electrical properties.
ChemInform Abstract: Dielectric Properties of Fluxed Barium Titanate Ceramics with Zirconia Additions.
Authors: ARMSTRONG T. R. , YOUNG K. A. , BUCHANAN R. C. 
Published: May 2016

AbstractAddition of CaO·2 B2O3 and 2 CaO·Al2O3·2 B2O3 (≤ 1 wt.%) as a flux phase to BaTiO3 decreases the sintering temp. to ≤ 1100 °C. Further addition of monoclinic ZrO2 (< 1 wt.%) to the fluxed BaTiO3 results in the formation of a pseudo‐cubic phase, a fine‐grained microstructure with uniform grain size (< 1 μm), a higher sintering temp. (1175 °C), and significantly improved dielectric properties.
ChemInform Abstract: Degradation of Aluminum Nitride Powder in an Aqueous Environment.
Authors: BOWEN P. , HIGHFIELD J. G. , MOCELLIN A. , RING T. A. 
Published: May 2016

AbstractAn aqueous AlN slurry is stirred for 24 h at room temp. and, after drying, characterized by IR, XRD, SEM, XPS, and surface area measurements.
ChemInform Abstract: Preparation and Characterization of Bimetallic Oxides of Chromium and Titanium.
Authors: CHENG S. , CHENG S.‐Y. 
Published: May 2016

AbstractCr(III)/Ti(IV) mixed oxides are prepared by hydrothermal synthesis in NaOH solutions of pH > 12. After NH4+/Na+ ion exchange and calcination at 623 K, the layered structure of the as‐prepared product is converted to the anatase structure.
ChemInform Abstract: High‐Temperature Oxychlorination Catalysts: Role of LaCl3 as an Inhibitor of the Segregation of Active Species During Heating/Cooling Cycles.
Authors: GARCIA C. L. , RESASCO D. E. 
Published: May 2016

AbstractThe XRD, DTA, EPR, and SEM results obtained for CuCl2‐KCl catalysts supported on Al2O3 or SiO2 show an irreversible segregation of K and Cu after heat treatment at 673 K and subsequent cooling to room temperature.
ChemInform Abstract: Heteroatom‐Assisted Substitution of Acyclic Secondary Tosylates with Lithium Dialkylcuprates: An Expedient Route to Stereochemically Defined Deoxypropionate and Related Biosynthetic Subunits.
Authors: HANESSIAN S. , THAVONEKHAM B. , DEHOFF B. 
Published: May 2016

AbstractAcyclic secondary tosylates having an ether or thioether group near to the tosyloxy group such as (I), (IV), and (VI) react with the lithium diorganocuprates (II) or (VII), yielding the corresponding substitution products (III), (V), and (VIII) respectively with inversion of configuration.
ChemInform Abstract: Reactions of Dimethoxycarbene and Fluoromethoxycarbene with Hydroxyl Compounds. Absolute Rate Constants and the Heat of Formation of Dimethoxycarbene.
Authors: DU X.‐M. , FAN H. , GOODMAN J. L. , KESSELMAYER M. A. , KROGH‐JESPERSEN K. , LAVILLA J. A. , MOSS R. A. , SHEN S. , SHERIDAN R. S. 
Published: May 2016

AbstractFrom diazirine (II) the carbene precursor (IV) is obtained and the reactions of carbene (V) with alcohols (VI) and with AcOH are examined.
ChemInform Abstract: Iron‐Induced Activation of Hydrogen Peroxide for the Direct Ketonization of Methylenic Carbon (c‐C6H12 → c‐C6H10(O)) and the Dioxygenation of Acetylenes and Arylolefins.
Authors: SHEU C. , RICHERT S. A. , COFRE P. , ROSS B. JUN. , SOBKOWIAK A. , SAWYER D. T. , KANOFSKY J. R. 
Published: May 2016

AbstractIn pyridine/acetic acid solvent complexes such as (I) and its μ‐oxo dimer (II) catalyze hydrogen peroxide for the selective ketonization of methylenic carbons and the dioxygenation of acetylenes to α‐diketones and arylolefins to aldehydes; e.g. cyclohexane is transformed with 72% efficiency to give 95% cyclohexanone and 5% cyclohexanol.
ChemInform Abstract: Selective Hydrogenolysis of 3,5‐Disubstituted Functionalized 2‐Isoxazolines.
Authors: LAKHVICH F. A. , KOROLEVA E. V. 
Published: May 2016

AbstractReduction of the isoxazolines (I) with sodium boranate in the presence of nickel(II) sulfate proceeds under ring opening and hydrogenation of the double bond in the side chain to give predominantly the amino alcohols (II).
ChemInform Abstract: Transannular Reactions of Cycloalkenes, Cycloalkadienes, and Cycloalkatrienes. Part 15. Transannular Oxygen Participation in Halofluorination Reactions of 9‐Oxabicyclo(6.1.0)non‐4‐ene.
Authors: HAUFE G. , ALVERENHE G. , LAURENT A. 
Published: May 2016

AbstractTreatment of the title compound (I) with N‐halosuccinimides and triethylamine trishydrofluoride leads to the formation of halogenated oxabicyclo(3.3.1)‐ and oxabicyclo(4.2.1)nonanes (II) and (III).
ChemInform Abstract: Antitumor Properties of Tetrahydrobenz(a)anthraquinone Derivatives.
Authors: MORREAL C. E. , BERNACKI R. J. , HILLMAN M. , ATWOOD A. , CARTONIA D. 
Published: May 2016

AbstractThe tetracyclus (III) is prepared by Friedel‐Crafts acylation of the tetralin (II) with the diacetoxyphthalic anhydride (I), followed by cyclization and deacetylation.
ChemInform Abstract: Hydro(trisyl)boranes (Me3Si)3CBHX and ‐borates M(H3BC(SiMe3)3)x.
Authors: PAETZOLD P. , GERET L. , BOESE R. 
Published: May 2016

AbstractThe Li borate (III) hydrogenation product from (I), can be converted into the boranes (IV) and (VI) (space group P1, Z=4) as well as into the tris(borato)‐Zr(IV) complex (VIII) (P21/c, Z=4).
ChemInform Abstract: Samarium(II) Iodide Mediated Carbocycles from Carbohydrates: Application to the Synthesis of the C Ring of Anguidine.
Authors: ENHOLM E. J. , SATICI H. , TRIVELLAS A. 
Published: May 2016

AbstractStarting with the protected L‐arabinose lactol (I), the carbohydrate template (VIII) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: Phase‐Transfer Catalysis in the Synthesis of Phosphorylated Pyrazoles and 2‐Pyrazolines.
Authors: KORMACHEV V. V. , KOLYAMSHIN O. A. , MITRASOV YU. N. , BELOV YU. P. 
Published: May 2016

AbstractThe pyrazoles (III) and the 2‐pyrazolines (VII), prepared from the ketones (I) or (VI) and hydrazinoethanol (II), are coupled with the dialkyl phosphites (IV) in the presence of a phase‐transfer catalyst to produce the phosphates (VII) and (VIII).
ChemInform Abstract: Chemistry of Phosphorus. Part 200. Tetraisopropyl‐tetradecaphosphane(4), P14(i‐Pr)4 ‐ Preparation and Structural Characterization.
Authors: BAUDLER M. , JACHOW H. 
Published: May 2016

AbstractThe title compound (I) is obtained by reacting iPr‐PCl2, P4 and Mg and subsequently thermolysing the crude reaction product followed by column chromatographic isolation and recrystallization in 8% yield.
ChemInform Abstract: A Novel Hexachelating Amino‐Thiol Ligand and Its Complex with Gallium(III).
Authors: MOORE D. A. , FANWICK P. E. , WELCH M. J. 
Published: May 2016

AbstractThe title ligand (I), prepared from the parent amine and ethylene sulfide in 68% yield, gives the complex (III), crystallizing as the CH2Cl2 disolvate in P21/n with Z = 6. For comparison the complex (IV) ( P21/n, Z=4) is synthesized by a known method.
ChemInform Abstract: Reactivity of a Sc‐Si Bond Toward CO and CN(2,6‐Me2C6H3). Generation and Reactivity of an Apparent Silene Intermediate Resulting from Isocyanide Coupling at Scandium.
Authors: CAMPION B. K. , HEYN R. H. , TILLEY T. D. 
Published: May 2016

AbstractThe reactions of the Sc silyl compound (I) with two equiv. CO (II) in benzene or two equiv. xylyl isocyanide (VII) producing (V) and (VIII) (space group P21/c, Z=4), resp., reveal new chemical processes involving CO‐CO and CN‐Xyl‐CN‐Xyl coupling promoted by a d0 metal center.
ChemInform Abstract: Tris(pentafluorophenyl)gold(III) Complexes with O‐, N‐ or S‐Donor Ligands.
Authors: USON R. , LAGUNA A. , LAGUNA M. , JIMENEZ J. , DURANA M. E. 
Published: May 2016

AbstractThe ether‐Au(III) complex (III) is a better intermediate complex than its tetrahydrothiophene analogue.
ChemInform Abstract: Synthesis, Characterization, and Reactivity of Platinum(II) Complexes of a Mesocyclic Ligand, 5‐Phenyl‐1‐thia‐5‐phosphacyclooctane.
Authors: TOTO S. D. , OLMSTEAD M. M. , ARBUCKLE B. W. , BHARADWAJ P. K. , MUSKER W. K. 
Published: May 2016

AbstractIn the reaction of (I) with (IIa) besides (IVa) a small amount of (III) (P1, Z=1) is formed, which represents a Pt(II) complex of the first saturated 16‐membered ring phosphine‐thioether.
ChemInform Abstract: Preparation of “Semialdehyde” Derivatives of Aspartic and Glutamic Acid via the Rosenmund Reduction.
Authors: BOLD G. , STEINER H. , MOESCH L. , WALLISER B. 
Published: May 2016

AbstractSuitably protected aspartic‐acid "β‐semialdehyde", e.g. compound (IIa), and glutamic‐acid "γ‐aldehyde" derivatives, e.g. compounds (IIb) and (IV), are obtained, in good yield by Rosenmund reduction of the corresponding acid chlorides.
ChemInform Abstract: Synthesis of (.+‐.)‐2,3‐Methanovaline and (.+‐.)‐2,3‐Methanoleucine.
Authors: SRIVASTAVA V. P. , ROBERTS M. , HOLMES T. , STAMMER C. H. 
Published: May 2016

AbstractThe serine derivatives (I) are converted to the protected dehydroalanine derivatives (II) which undergo addition reaction with the diazoalkanes (III) to form the pyrazolines (IV).
ChemInform Abstract: O‐Aryl Phosphoramidites: Synthesis, Reactivity and Evaluation of Their Use for Solid‐Phase Synthesis of Oligonucleotides.
Authors: ERITJA R. , SMIRNOV V. , CARUTHERS M. H. 
Published: May 2016

AbstractDeoxynucleoside 3'‐O‐arylphosphoramidites are studied as synthons for preparing natural and modified internucleotide linkages.
ChemInform Abstract: Fe2O3‐V2O5 Glasses as Cathode in Lithium Batteries.
Authors: MACHIDA N. , FUCHIDA R. , MINAMI T. 
Published: May 2016

AbstractThe electrochemical properties of Fe2O3‐V2O5 glasses containing 0‐50 mol% Fe2O3 are studied in Li cells with 1 M LiClO4/propylene carbonate electrolyte.
ChemInform Abstract: New Low‐Dimensional Zinc Compounds Containing Zinc‐Oxygen‐Phosphorus Frameworks: Two Layered Inorganic Phosphites and a Polymeric Organic Phosphinate.
Authors: SHIEH M. , MARTIN K. J. , SQUATTRITO P. J. , CLEARFIELD A. 
Published: May 2016

AbstractThe new zinc phosphites (IVa) ( P21/n, Z=4) and (IVb) (P1, Z=2), prepared according to the scheme (yields not given), have layered structures in which the Zn atoms are tetrahedrally coordinated and the alkaline‐earth‐metal atoms show eight‐fold coordination.
ChemInform Abstract: The Addition of 1,3‐Diphenylisobenzofuran to Cyclooctatetraene and to Dimethyl Cyclooctatetraene‐1,2‐dicarboxylate. The Benzene Ring as a Dienophile in an Intramolecular Diels‐Alder Reaction.
Authors: SAITO K. , OMURA Y. , MAEKAWA E. , GASSMAN P. G. 
Published: May 2016

AbstractThe reaction of cyclooctatetraene (II) or its dicarboxylate (V) with 1,3‐diphenylisobenzofuran (I) affords ‐ depending on the reaction temperature ‐ several types of compounds such as the cage‐type 1:1 and 1:2 adducts (III) and (IV), the 1:1 adduct (VI) or the 1:2 adduct (VII).
ChemInform Abstract: Rearrangements of Some Polycyclic Hydroxy Ketones in Strong Protic Acids.
Authors: MILLS O. S. , WATT C. I. F. , WHITWORTH S. M. 
Published: May 2016

AbstractIn addition to the degenerate rearrangement of (I) by 1,4‐hydride shift, the formation of (II) (or (III)) via a nondegenerate rearrangement is observed.
ChemInform Abstract: Photochemically Induced Reactions of 5‐Diazobarbituric Acids in Solution.
Authors: ULBRICHT M. , TOMASCHEWSKI G. , THURNER J. U. 
Published: May 2016

AbstractQuantum yields are determined (in EtOH) for the photolysis of 5‐diazobarbituric acid and six derivatives such as (III).
ChemInform Abstract: 4,4′‐Dimethoxytrityl and 4‐Monomethoxytrityl Tetrafluoroborate: Convenient Reagents for the Protection of Primary Alcohols Including Sugars.
Authors: BLEASDALE C. , ELLWOOD S. B. , GOLDING B. T. 
Published: May 2016

AbstractProtection of primary alcohol groups such as in (III) or (V) with the title compounds (II) or (VII) is selectively effected in non‐donor solvents (e.g.
ChemInform Abstract: A New Catalytic System for the Hydroformylation of Styrene Using Alkene Complexes of Platinum(0).
Authors: BOTTEGHI C. , PAGANELLI S. , MATTEOLI U. , SCRIVANTI A. , CIORCIARO R. , VENANZI L. M. 
Published: May 2016

AbstractThe platinum(0) complexes (I) and (II), when promoted by Me‐SO3H, become active catalysts for styrene hydroformylation with total yields of aldehydes ranging from 44 to 67% and selectivities towards 3‐phenylpropanal ranging from 80 to 88%.
ChemInform Abstract: trans‐Disubstituted Cyclohexadienes via Sequential Addition of a Carbon Nucleophile and an Electrophile to (η6‐Benzene)tricarbonylchromium: Scope of Carbon Electrophiles.
Authors: KUENDIG E. P. + , CUNNINGHAM A. F. JUN. , PAGLIA P. , SIMMONS D. P. , BERNARDINELLI G. 
Published: May 2016

AbstractA regio‐ and stereoselective route from the benzene chromium complex (I) to trans‐disubstituted cyclohexadienes such as (VI) is reported.
ChemInform Abstract: Regiospecific Synthesis of Chiral Bicyclo(2.2.2)oct‐5‐en‐2‐ones from (S)‐Carvone.
Authors: SRIKRISHNA A. , HEMAMALINI P. 
Published: May 2016

AbstractTreatment of the bromocarvone (II), obtained as by‐product in the NBS bromination of (S)‐carvone (I) in the presence of NaOAc/AcOH, according to conditions A), gives regiospecifically the dienone (III).
ChemInform Abstract: Organic Synthesis Using Haloboration Reaction. Part 17. The Stereoselective Synthesis of α,β‐Unsaturated Ketones by the Stepwise Cross‐Coupling Reaction of E‐(2‐Bromoethenyl)diisopropoxyborane.
Authors: OGIMA M. , HYUGA S. , HARA S. , SUZUKI A. 
Published: May 2016

Abstractα‐Methoxyvinylzinc chloride (I) is coupled with the bromovinylboronate (II) in the presence of a Pd catalyst to give the dienylboronates (III) which are substituted with the halides (IV) to produce the methoxy dienes (V).
ChemInform Abstract: A Very Convenient Synthesis of Cyclopenta(cd)pyrene.
Authors: SPIJKER N. M. , VAN DEN BRAKEN‐VAN LEERSUM A. M. , LUGTENBURG J. , CORNELISSE J. 
Published: May 2016

AbstractThe pyrene derivative (V) mentioned in the title represents a constituent of the class of polycyclic hydrocarbons produced in combustion and exhibits carcinogenic properties.