bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Generation and Trapping of Transient cis‐(η1‐Phosphinidene)(η1‐carbene)tetracarbonyltungsten Complexes.
Authors: LE FLOCH P. , NGOC HOA TRAN HUY NGOC HOA TRAN HUY , MATHEY F. 
Published: May 2016

AbstractThe phosphole (I) is converted to the phosphanorbornadiene complexes (VI), which serve as precursors of the title complexes (VII).
ChemInform Abstract: Synthetic Studies on Antitumor Antibiotic, Bleomycin. Part 24. Man‐Designed Bleomycins. Synthesis of Dioxygen Activating Molecules and a DNA Cleaving Molecule Based on Bleomycin‐Fe(II)‐O2 Complex.
Authors: KITTAKA A. , SUGANO Y. , OTSUKA M. , OHNO M. 
Published: May 2016

AbstractThe compound (VI) is synthesized starting from the readily available aldehyde (I).
ChemInform Abstract: Growth and Etching of Germanium Films by Chemical Vapor Deposition in a GeCl4‐H2 Gas System
Authors: ISHII H. , TAKAHASHI Y. 
Published: May 2016

Abstractare studied in the temp. range 490‐565 °C. At GeCl4 partial pressures < 2·10‐3 torr, epitaxial growth of Ge on Ge(100) surfaces is observed, whereas at higher GeCl4 pressures etching of the Ge film occurs.
ChemInform Abstract: (Mesityl)2Ge(fluorenylidene) ‐ Stabilization of a Ge‐C Double Bond by Charge Transfer into an Aromatic System.
Authors: LAZRAQ M. , ESCUDIE J. , COURET C. , SATGE J. , DRAEGER M. + , DAMMEL R. 
Published: May 2016

AbstractThe compound (III), thermally very stable, is converted into (IV) (P1, Z=4) by heating in a sealed tube.
ChemInform Abstract: Kinetic Study of Halide Ionization from Cobalt(III) Porphyrin Complexes. Rate Enhancements Produced by Hydrogen Bonding to the Halide and by Steric Congestion from Coordinated 2‐Substituted Imidazoles.
Authors: MAHMOOD A. , LIU H. , JONES J. G. , EDWARDS J. O. , SWEIGART D. A. 
Published: May 2016

AbstractThe reaction of chloro‐ (or bromo)tetraphenylporphyrinatocobalt(III) with a variety of mono‐ or disubstituted imidazoles is investigated in acetone and CH2Cl2 by spectroscopic methods and conductivity measurements.
ChemInform Abstract: Tungstic Acid ‐ Hydrogen Peroxide. A Simple Reagent for the Oxidation of Cycloocta‐1,5‐diene. Preparation of Z‐Cyclooct‐5‐ene‐trans‐1,2‐diol and 1,6‐Di(methoxycarbonyl)‐Z‐hex‐3‐ene.
Authors: SINGH V. , DEOTA P. T. 
Published: May 2016

AbstractThe conversion of the cyclooctadiene (I) into the acyclic dialdehyde (III) by hydroxylation and subsequent periodate cleavage of the trans‐diol (II) is also performed as a one‐pot procedure.
ChemInform Abstract: Synthesis of Cyclic α,α′‐Disubstituted α‐Alkyl‐γ‐hydroxy‐α,β‐enones from α‐Phenylthio‐α,β‐enones.
Authors: JOROWICKI K. 
Published: May 2016

AbstractThe phenylsulfenylcyclopentenones (I) are alkylated and then treated with m‐chloroperbenzoic acid to form the 4‐hydroxycyclopentenones (V) via the benzenesulfinates (IV).
ChemInform Abstract: Studies on Fluoroalkylation and Fluoroalkoxylation. Part 26. Wilkinson′s Catalyst‐Induced Addition of Fluoroalkyl Iodides to Olefins.
Authors: CHEN Q.‐Y. , YANG Z.‐Y. 
Published: May 2016

AbstractCoupling of the fluoroalkyl iodides (I) with the terminal olefins (II) in the presence of Wilkinson's catalyst gives the adducts (III).
ChemInform Abstract: Relative Electrophilic Reactivities of Tropylium Cation and Its (OC)3M π‐Complexes: Kinetic Studies of Alkoxide Transfer and Reversible Nucleophilic Addition.
Authors: LAL K. , LECKEY N. T. , WATTS W. E. , BUNTON C. A. , MHALA M. M. , MOFFATT J. R. 
Published: May 2016

Abstractπ‐Complexation of the tropylium cation with an Cr(CO)3 group giving (Ia) increases thermodynamic stability and reduces reactivity toward abstraction of methoxide ion from Malachite Green methyl ether (MGOMe) in MeNO2‐MeCOEt (40:60) and nucleophilic exo‐addition of methanol in methanol.
ChemInform Abstract: A Convenient Synthesis of 2‐t‐Alkyldioxy‐2‐methyl‐1‐propanols.
Authors: HIGUCHI Y. , MATSUYAMA K. , KOMAI T. 
Published: May 2016

AbstractIn the presence of catalytic amounts of acids such as TFA, the reaction between the tert.‐alkyl hydroperoxides (I) and the epoxide (II) affords the title compounds (III).
ChemInform Abstract: Synthesis and Properties of a Bridged syn‐Tricyclo(4.2.0.02,5)octa‐3,7‐diene. Evidence for the Formation of Propella(34)prismane.
Authors: GLEITER R. , KARCHER M. 
Published: May 2016

AbstractTreatment of the easily accessible complex (I) with Ce(IV) yields the title compound (II).
ChemInform Abstract: Synthesis of Bicyclo(2.2.1)hept‐2‐enes with Mono‐ and Disubstituted Long Perfluorinated Chains CnF2n+1 (n = 4, 6, 8, 10). Investigation of Association in Solution by 19F‐NMR. Study of Polymerization via a Metathetic Reaction.
Authors: PEREZ E. , LAVAL J. P. , BON M. , RICO I. , LATTES A. 
Published: May 2016

AbstractThe title compounds (III) and (IV) are formed by Diels‐Alder reaction of the fluoroolefins (II) with cyclopentadiene (I).
ChemInform Abstract: Fluoroalkylation and Fluoroalkoxylation. Magnesium Single‐Electron‐Transfer Induced Synthesis of 2‐Fluoroalkylpyrroles.
Authors: CHEN Q.‐Y. , QUI Z.‐M. 
Published: May 2016

AbstractPyrrole (I) is regioselectively alkylated with the perfluoroalkyl iodides (II) in the presence of magnesium which induces single electron transfer.
ChemInform Abstract: Aminophthalazinone Derivatives. Part 12. Methods for the Synthesis of Imidazo(2,1‐a)phthalazine and Pyrimido(2,1‐a)phthalazine Ring Systems. Part 2. Thermal Transformation of Acyloxyalkylaminopthalazinones.
Authors: KOERMENDY K. + , RUFF F. , KOEVESDI I. + 
Published: May 2016

AbstractO‐acetyl derivatives of the phthalazinones (I) and (VII) undergo proton‐catalyzed ring‐closure reactions in the melt to give the title ring systems (III) and (VIII), respectively.
ChemInform Abstract: Inter‐ and Intramolecular Rearrangements of Triallyl Cyanurates.
Authors: LIKHTEROV V. R. , KLENOVICH S. V. , ETLIS V. S. , TSAREVA L. A. , POMERANTSEVA E. G. , SHMUILOVICH S. M. 
Published: May 2016

AbstractCopper‐catalyzed reaction of triallyl cyanurate (I) with allyl alcohol, acetic acid, or chloroacetic acid (II) gives predominantly diallyl isocyanurate (III) and the allyl ether (esters) (V).
ChemInform Abstract: A New Phosphor‐Organic Complexon Containing Pyridine. 2,6‐Bis(dihydroxyphosphorylmethyl)pyridine.
Authors: KABACHNIK M. I. , POLIKARPOV YU. M. , BODRIN G. V. , BEL'SKII F. I. 
Published: May 2016

AbstractCoupling of the bis(chloromethyl)pyridine (I) with triethyl phosphite (II) and subsequent hydrolysis give the bis(phosphonomethyl)pyridine (III).
ChemInform Abstract: Synthesis and Multinuclear NMR Spectroscopy of Some Four‐ and Five‐Membered Tin‐Nitrogen Heterocycles.
Authors: STADER C. , WRACKMEYER B. , SCHLOSSER D. 
Published: May 2016

Abstract13C, 15N, 29Si, 119Sn NMR data of the Sn‐N heterocycles (I)‐(VII) are discussed in terms of the structural influence.
ChemInform Abstract: Reaction of Sodium‐dimethyl‐bismuthide with α,ω‐Dibromoalkanes and Halogenomethyl‐trimethyl‐metallanes (M: Si, Ge, Sn).
Authors: WIEBER M. , RUDOLPH K. 
Published: May 2016

AbstractThe bis(dimethylbismuthino)alkanes (III) are prepared according to the scheme; only (Ic) is isolated as a pure compound.
ChemInform Abstract: Synthesis of Metallacyclobutanes and Metallacyclobutabenzenes of Molybdenum and Tungsten.
Authors: DE BOER H. J. R. , VAN DE HEISTEEG B. J. J. , SCHAT G. , AKKERMAN O. S. , BICKELHAUPT F. 
Published: May 2016

AbstractThe metallocene dichlorides (I) react with the divalent Grignard compound (II) to form the dicyclopentadienyl metallacyclobutanes (III).
ChemInform Abstract: Metalation and Transmetalation of a Binuclear Complex of Nickel(0). Molecular Alloys of Nickel and Palladium.
Authors: NI J. , FANWICK P. E. , KUBIAK C. P. 
Published: May 2016

AbstractThe Ni(0) compound (I) is metalated with the Pd complex salt (II) to give (III), which crystallizes in P21/c with Z=2.
ChemInform Abstract: Fused Heterocycles with a Thiazole Ring. Part 14. Characteristics of the Electron Spectra of Symmetrical Polymethine Dyes in the Thiazolo‐(3,4‐b)(1,2,4)triazine Series.
Authors: KOVTUN YU. P. , KACHKOVSKII A. D. , ROMANOV N. N. 
Published: May 2016

AbstractReaction of the thiazolotriazinium salt (I) with Meldrum's acid (II) gives the condensation product (III) which is cleaved, forming the methyl compound (IV).
ChemInform Abstract: Growth of GaInAsSb Alloys by MOCVD and Characterization of GaInAsSb/GaSb p‐n Photodiodes.
Authors: BOUGNOT G. , DELANNOY F. , FOUCARAN A. , PASCAL F. , ROUMANILLE F. , GROSSE P. , BOUGNOT J. 
Published: May 2016

AbstractEpitaxial Ga1‐xInxSb solid solutions with x ≤ 0.5 are grown on GaSb and GaAs substrates by atmospheric pressure metal organic chemical vapor deposition (MOCVD) and the electrical and optical properties are described.
ChemInform Abstract: The Low Pressure Chemical Vapor Deposition (LPCVD) of in situ Boron‐Doped Polysilicon
Authors: MARITAN C. M. , BERNDT L. P. , TARR N. G. , BULLERWELL J. M. , JENKINS G. M. 
Published: May 2016

Abstractfrom a B2H6/SiH4 mixture is studied between 450 and 600 °C and a reactant ratio varying from 0.002 to 0.02.
ChemInform Abstract: Thermochemistry of Alkali Interactions with Refractory Adsorbents.
Authors: SHADMAN F. , PUNJAK W. A. 
Published: May 2016

AbstractInvestigation of kinetics and mechanism of thermochemical interactions between alkali metal vapors and refractory adsorbents show that the alkali metal capturing process is a combination of physisorption, chemisorption, and chemical reaction.
ChemInform Abstract: Synthesis and Characterization of Potassium, Cesium, and Ammonium Oxotetrafluorotitanates(IV).
Authors: CHAUDHURI M. K. , DAS B. E. 
Published: May 2016

AbstractPotassium and ammonium oxotetrafluorotitanates(IV) are prepared by the novel high yield synthetic route outlined in the scheme, while the corresponding Cs salt can be obtained from the ammonium salt by metathesis.
ChemInform Abstract: Electrochemical Studies of Dimeric Rhodium(III) Porphyrins Containing a Dibasic Nitrogen‐Heterocyclic Bridging Ligand.
Authors: LIU Y. H. , ANDERSON J. E. , KADISH K. M. 
Published: May 2016

AbstractThe Rh(III) dimers (Ic), containing nonconjugated bridging ligands, undergo one irreversible metal‐centered reduction in THF or CH2Cl2, whereas two overlapping irreversible metal center reductions are observed for (Ia) and (Ib), which are linked via conjugate bridging ligands.
ChemInform Abstract: Electron‐Gain and Electron‐Loss Centers Derived from Chloro Amines (I).
Authors: CHANDRA H. , BATHGATE A. , MALPASS J. R. , MOSS R. E. , SYMONS M. C. R. 
Published: May 2016

AbstractExposure of dilute solutions of (I) in CCl3F to 60Co γ‐rays at 77 K gives the corresponding radical cations (I)+·, characterized by 14N, 35Cl, and 1H hyperfine coupling.
ChemInform Abstract: Homogeneous Hydrogenation of Tetrasubstituted Alkene Moieties in Prochiral Didehydro Amino Acid Derivatives Catalyzed by Iridium Complexes.
Authors: CABEZA J. A. , CATIVIELA C. , DIAZ DE VILLEGAS M. D. , ORO L. A. 
Published: May 2016

AbstractIn order to obtain new optically active amino acid precursors, the hydrogenation of prochiral didehydro amino acid derivatives such as (I) or (II) is investigated under very mild conditions (1 atm of H2, 293 K) by using iridium complexes of the type (Ir(cod)(bzn)(L)) (ClO4) (bzn: benzonitrile, L: tricyclohexylphosphine, (‐)‐neomenthyldiphenylphosphine, or (+)‐phenyl‐(o‐methoxyphenyl)methylphosphine) as catalyst precursors.
ChemInform Abstract: Clay Montmorillonite: An Efficient, Heterogeneous Catalyst for Michael Reactions of Silyl Ketene Acetals and Silyl Enol Ethers with α,β‐Unsaturated Carbonyl Compounds.
Authors: KAWAI M. , ONAKA M. , IZUMI Y. 
Published: May 2016

AbstractAluminum ion‐exchanged montmorillonite is employed in the title reaction, i.e. coupling of silyl ketene acetals such as (II), (VII), (X) or the silyl enol ether (XII) with enoates such as (I), (IV), (VI) or enones such as (XI) to give either the silylated or the hydrolyzed (cf.
ChemInform Abstract: The Reaction of α,β‐Epoxysilanes with Metallated Alkylaryl Sulfones. A Novel Approach to Allylic Alcohols.
Authors: MASNYK M. , WICHA J. 
Published: May 2016

AbstractThe alkyl phenyl sulfones (I) are α‐lithiated and then coupled with the silyloxirane (II).
ChemInform Abstract: Preparation of N,O‐Aminals as Synthetic Equivalents of H2C=NAr and (H2C=NHAr)+ Ions: Neutral‐ and Acid‐Promoted Transformations.
Authors: BARLUENGA J. , BAYON A. M. , CAMPOS P. , ASENSIO G. , GONZALEZ‐NUNEZ E. , MOLINA Y. 
Published: May 2016

AbstractA general method for the synthesis of N,O‐acetals such as (IV) derived from the primary aromatic amines (I) is described.
ChemInform Abstract: Selective, Heterogeneous Oxidation of Alcohols and Diols with Potassium Permanganate.
Authors: JEFFORD C. W. , WANG Y. 
Published: May 2016

AbstractOxidation of the alcohols (I) or the diols (III) and (V) with solid KMnO4/CuSO4·5H2O in the presence or absence of a base yields the acids (II) or the lactones (IV) and (VI).
ChemInform Abstract: (Imidazo(1,2‐a)pyrimidin‐2‐yl)phenylmethanones and Related Compounds as Potential Nonsedative Anxiolytics.
Authors: CLEMENTS‐JEWERY S. , DANSWAN G. , GARDNER C. R. , MATHARU S. S. , MURDOCH R. , TULLY W. R. , WESTWOOD R. 
Published: May 2016

AbstractThe 2‐aminobenzothiazoles (I) undergo cyclocondensation with the bromopyruvate (II) to yield the fused imidazoles (III).
ChemInform Abstract: Reactions of 3‐Bromo‐2,3‐dihydro‐ and 2,3‐Dibromo‐4H‐1‐benzothiopyran‐4‐one 1,1‐Dioxides with Various Amines.
Authors: WATANABE S. , NAKAZUMI H. , KITAO T. 
Published: May 2016

AbstractTwo types of products, i.e. the compounds (III), (V) and the compounds (VI), (VII), (X), (XII) are obtained from reactions of the title compound (I) with various prim., sec., and tert. alkyl‐ and arylamines (II), (IV), (VIII), (IX), (XI) as shown in the scheme.
ChemInform Abstract: Electron Transfer Photochemistry of 1,8‐Naphthalimide and Phenylcyclopropane.
Authors: MAZZOCCHI P. H. , ODA K. 
Published: May 2016

AbstractIrradiation of 1,8‐naphthalimide (I) and phenylcyclopropane (II) in benzene results in formation of the spiro ether (III).
ChemInform Abstract: 1‐Methyl‐1,2,3‐benzotriazin‐4(1H)‐one.
Authors: BOULTON A. J. , DEVI P. 
Published: May 2016

AbstractReaction of the benzotriazinone (I) with ethyl vinyl ether (II) yields the adduct (III) which is methylated with the triflate (IV) to give the N‐methylbenzotriazinonium salt (V).
ChemInform Abstract: Improved Synthesis of Methyl 2,6‐Dimethyl‐4‐(2‐nitrophenyl)‐5‐(2‐oxo‐1,3,2‐dioxaphosphorinan‐2‐yl)‐1,4‐dihydropyridine‐3‐carboxylate (DHP‐218).
Authors: MORITA I. , TSUDA M. , KISE M. , SUGIYAMA M. 
Published: May 2016

AbstractThe dihydropyridine derivative (X) mentioned in the title is a new calcium antagonist.
ChemInform Abstract: Reactions of (WI2(CO)(NCMe)(η2‐RC2R)2) (R: Me, Ph) with Pyridines and Related Ligands. X‐Ray Crystal Structure of (WI(CO)(bpy)(η2‐MeC2Me)2) (BPh4).
Authors: BAKER P. K. , ARMSTRONG E. M. , DREW M. G. B. 
Published: May 2016

AbstractThe title reactions are outlined in the scheme.
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 75. Reactions of Octacarbonyldicobalt with the Salts (X) (W(CR)(CO)2(η5‐C2B9H9Me2)) (X: NEt4 or PPh4; R: Me, Ph, C6H4Me‐2, or C6H4Me‐4); Crystal Structure of (PPh4) (Co2W(μ3‐CPh)(CO)8(η5‐C2B9H9Me2))·0.5 CH2Cl2.
Authors: BAUMANN F.‐E. , HOWARD J. A. K. , MUSGROVE R. J. , SHERWOOD P. , STONE F. G. A. 
Published: May 2016

AbstractThe (dicarbaborato‐(2‐))ethylidyne‐W complex (Ia) reacts with Co2(CO)8 (II) to give the trimetal complex (IIIa).
ChemInform Abstract: Technetium(V)‐Nitrido Complexes of Dithiocarbazic Acid Derivatives. Reactivity of (TcN)2+ Core Toward Schiff Bases Derived from S‐Methyl Dithiocarbazate. Crystal Structures of (S‐Methyl 3‐(2‐hydroxyphenylmethylene)dithiocarbazato)nitrido(triphenylphosphine)technetium(V) and Bis(S‐methyl 3‐isopropylidenedithiocarbazato)nitridotechnetium(V).
Authors: MARCHI A. , DUATTI A. , ROSSI R. , MAGON L. , PASQUALINI R. , BERTOLASI V. , FERRETTI V. , GILLI G. 
Published: May 2016

AbstractThe square‐pyramidal nitrido‐Tc(V) complexes (I), (II), and (III) are synthesized by substitution‐reduction reactions of (NBu4) (TcNCl4) or (AsPh4) (TcNCl4) with the corresponding tri‐ and bidentate Schiff bases and/or without PPh3 or by substitution reactions of TcNCl2(PPh3)2.
ChemInform Abstract: Preparation, Structure, and Nuclear Magnetic Resonance Properties of the Nine‐Vertex nido‐Rhenaborane ((PMe2Ph)3H2ReB8H11) and Some Related Chemistry.
Authors: BECKETT M. A. , BOWN M. , FONTAINE X. L. R. , GREENWOOD N. N. , KENNEDY J. D. , THORNTON‐PETT M. 
Published: May 2016

AbstractThermolysis of the 9‐ethoxy substituted nido‐6‐rhenadecaborane (I) results in a quantitative cluster degradation to give the nine‐vertex nido‐derivative (II).
ChemInform Abstract: Synthesis and Structure of a Diphosphetene, Cyclic (CF3)P(CF3)PC(SiMe3)=C(SiMe3), and the Coordination and Metallacycle Formation of Several Diphosphetenes with Iridium(I).
Authors: PHILLIPS I. G. , BALL R. G. , CAVELL R. G. 
Published: May 2016

AbstractThe new diphosphetenes (Ib)‐(Id) are prepared from the reactive species "(CF3P)2" (generated from a cyclopolyphosphane mixture) and appropriate alkynes at 180 °C. (Id) is structurally characterized (C2/c, Z=4).
ChemInform Abstract: Reaction Between 1,3‐Diphenylisobenzofuran and a Blue Oxyhaemocyanin Model Compound.
Authors: NISHIDA Y. , TAKAHASHI K. 
Published: May 2016

AbstractThe deep blue species derived from the binuclear Cu(I) complex with (I) and O2 exhibits high reactivity towards 1,3‐diphenylisobenzofuran, an efficient singlet O2(1Δg) scavenger.
ChemInform Abstract: Transformation of Cycloartanyl Acetate into B‐Homo Triterpenoids.
Authors: SAKAMAKI H. , TAKE M. , MATSUMOTO T. , IWADARE T. , ICHINOHE Y. 
Published: May 2016

AbstractOzonolysis of cycloartanyl acetate (I) yields the hydroxycycloartanone (II), together with the known ketone (III).
ChemInform Abstract: Synthesis of 2‐Imidoglycolic Acids and a New Heterobifunctional Cross‐Linking Agent, N‐Succinimidyl‐2‐maleimidoglycolate.
Authors: SERINO A. J. 
Published: May 2016

AbstractN‐Phenylmaleimide (I) reacts with glyoxylic acid hydrate (II) to form the imidoglycolic acid (III).
ChemInform Abstract: Synthesis of New Naturally Occurring 4‐Phenyl‐2H‐1‐benzopyran‐2‐ones.
Authors: PARMAR V. S. , JAIN R. , SINGH S. 
Published: May 2016

AbstractPechmann condensation of (I) with (II) followed by methylation affords the title compounds (V), thus confirming the previously assigned structures of these constituents of Courtarea hexandra.
ChemInform Abstract: Pheromone Synthesis. Part 109. Synthesis of the Four Stereoisomers of 6,12‐Dimethyl‐2‐pentadecanone, the Sex Pheromone of Diabrotica balteata LeConte.
Authors: MORI K. , IGARASHI Y. 
Published: May 2016

AbstractThe key step in the synthesis of the title compound (IV) is the reaction of the sulfone (II) with the iodide (III).
ChemInform Abstract: Vapor‐Phase Epitaxial Growth of GaAs Using GaCl3 and AsH3.
Authors: NISHIZAWA J. , SHIMAWAKI H. , SAKUMA Y. 
Published: May 2016

AbstractIsothermal vapor‐phase epitaxial growth of GaAs is achieved in the range 300‐700 °C using GaCl3(N2)‐AsH3(N2) and GaCl3(H2)‐AsH3(N2) sources.
ChemInform Abstract: Plasma‐Assisted Deposition of Arsenic Sulfide Film by Co‐evaporation of Arsenic and Hydrogen Sulfide.
Authors: NAKAMURA S. , SUITA Y. , YAMAMOTO Y. , HIRANO T. , HORIGUCHI M. , YOSHIOKA S. 
Published: May 2016

AbstractApplying the Ar‐plasma‐assisted deposition technique a thin film of arsenic sulfide with two distinct layers having different chemical composition is successively grown on a glass substrate at 20 °C. Arsenic is evaporated at a constant flow‐rate into the plasma while the H2S pressure is changed from 0.12 to 0.02 torr.
ChemInform Abstract: Influence of Chloride‐Chromate Solution Composition on the Stress Corrosion Cracking of a Mg‐Al Alloy.
Authors: EBTEHAJ K. , HARDIE D. , PARKINS R. N. 
Published: May 2016

AbstractInterrupted slow straining, constant strain and constant load testing show a susceptibility of the Mg‐Al alloy to stress corrosion failure that is maximal at a chloride/chromate ratio around 1. A greater tendency for fracture as the Cl‐ concentration is increased can be explained by the greater amount of H2 produced in the pits at which crack initiation invariably occurs.
ChemInform Abstract: New Soluble Monomeric Polyselenide Anions, (MQ(Se4)2)2‐ 2 (M: Mo, W; Q: O, S, Se).
Authors: WARDLE R. W. M. , MAHLER C. H. , CHAU C.‐N. , IBERS J. A. 
Published: May 2016

AbstractA new synthetic route to tetraselenometalates MSe42‐ is exemplified in the scheme.
ChemInform Abstract: Chiral Thiophene Dioxides and Thiophene S,N‐Ylides as Dienes for Asymmetric Diels‐Alder Application.
Authors: DILLEN J. L. M. , METH‐COHN O. , MOORE C. , VAN ROOYEN P. H. 
Published: May 2016

AbstractThe chiral dienes (III) (X‐ray analysis of (IIIa): space group P21, Z=4), possessing an effectively shielded back face of the thiophene moiety due to H‐bonding between the OH group and one sulfone oxygen, display higher regio‐ and stereoselectivity in asym.
ChemInform Abstract: Behavior of 2‐Substituted 6,8‐Dibromo‐3,1‐benzoxazin‐4‐ones Toward o‐Phenylenediamine and Anthranilic Acid; a Case of Unusual Cleavage of 6,8‐Dibromo‐2‐methyl‐3,1‐benzoxazin‐4‐one.
Authors: ISMAIL M. F. , EL‐KHAMRY A. M. A. , ABDEL HAMID H. A. , EMARA S. A. 
Published: May 2016

AbstractThe title reaction between the 2‐methylbenzoxazine (I) and (II) or (VI) yields the unexpected products shown in the scheme.
ChemInform Abstract: On Possible Redirection of the Course of Anionic Oxy‐Cope Rearrangements.
Authors: PAQUETTE L. A. , DERUSSY D. T. 
Published: May 2016

AbstractReactions of the alcohols (III), (VIII) (space group I41/a; Z=16), (XIV) and (XVII) are carried out under the conditions A) affording the rearrangement products shown in the scheme.
ChemInform Abstract: Anomalous Bromination of gem‐Dialumoalkyl Compounds.
Authors: KUCHIN A. V. , MARKOVA S. A. , TOLSTIKOV G. A. 
Published: May 2016

AbstractBromination of the gem‐dialumoalkyl compounds (I) with 7 mol bromine and subsequent hydrolysis lead to the formation of the bromides (II) ‐(IV).
ChemInform Abstract: New Trigonal Lattice Hosts: Stoichiometric Crystal Inclusions of Laterally Trisubstituted Benzenes‐X‐Ray Crystal Structure of 1,3,5‐Tris‐(4‐carboxyphenyl)benzene·Dimethylformamide.
Authors: WEBER E. , HECKER M. , KOEPP E. , ORLIA W. , CZUGLER M. , CSOEREGH I. + 
Published: May 2016

AbstractOf the potential host compounds (I) and (II) studied using nearly 40 solvents, by far the most efficient host is (Ib) (R1: ‐O‐Me) followed by (Ib) (R1: ‐COOH, ‐CHO), while (Ia), (Ie), and (IIb) are less effective.
ChemInform Abstract: A Novel Reducing Agent. The Reduction of Dicarbonyls, Acyloins, Alkynes, and Alkenes with Active Uranium.
Authors: KAHN B. E. , RIEKE R. D. 
Published: May 2016

AbstractActive uranium, prepared from UCl4 and lithium (tetramethylethylenediamine)naphthalenide, is used as a novel reducing agent.
ChemInform Abstract: Regio‐ and Stereoselective Addition of Organolithiums to Naphthalenes. An Efficient Synthesis of 1,1,2‐Trisubstituted and trans‐1,2‐Disubstituted Dihydronaphthalenes.
Authors: MEYERS A. I. , LUTOMSKI K. A. , LAUCHER D. 
Published: May 2016

AbstractReaction of the 1‐naphthyloxazoline (I) with the organolithium reagents (II) followed by trapping with MeI (III) from the face opposite to the attack of the organolithium reagent yields the 1,1,2‐trisubstituted dihydronaphthalenes (IV).
ChemInform Abstract: Phenanthrylalkanoic Acids. Part 2. Syntheses and Antiinflammatory Activity of 2‐, 3‐, and 9‐Phenanthryl‐ and 9‐Chloro‐3‐phenanthrylacetic Acids.
Authors: FERNANDEZ F. , GOMEZ G. , LOPEZ C. , SANTOS A. , CALLEJA J. M. , CANO E. , LOPEZ‐SUAREZ J. R. 
Published: May 2016

AbstractThe acetylphenanthrenes (I) are transformed into the thioamides (III) by Willgerodt‐Kindler reaction.
ChemInform Abstract: Synthesis of Unsymmetrical Arylthiophenes and Bithienyls via Oxidative Cyclization of 1,3‐Butadiene‐1‐thiols.
Authors: CAMPAIGNE E. , WHITE R. L. JUN. 
Published: May 2016

AbstractBase‐induced cleavage of the (het)arylpropenylidenerhodanines (I) yields the 2‐mercaptopentadienoic acids (II).