bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of Imido‐Substituted 3,8‐Diphenyl‐1,2‐diazacycloocta‐2,4,6,8‐tetraenes and Their Thermolysis.
Authors: YOGI S. , HOKAMA K. , TAKAYOSHI S. , TSUGE O. 
Published: May 2016

AbstractThe 4,7‐dichloro‐1,2‐diazocines (I) react with the imides (IIa)‐(IIc) or with the sulfonamide (IId) in the presence of Ag2O to give the monoimido derivatives (III) along with the diimido derivatives (IV) by nucleophilic substitution of the chlorine atom(s) of (I).
ChemInform Abstract: The Hantzsch Synthesis with Salicylaldehyde Revised: Formation of Bridged Tetrahydropyridine Derivatives.
Authors: SVETLIK J. , TURECEK F. , HANUS V. 
Published: May 2016

AbstractIn contrast to previous results the reaction of the title aldehyde (I) with the ester (II) does not yield 3‐acetylcoumarin as major product but instead the title tetrahydropyridine derivative (IV) is formed together with the by‐product (V).
ChemInform Abstract: Proton‐Ionizable Crown Compounds. Part 6. Synthesis and Structural Studies of New Crown Compounds Containing Sulfonamide Groups.
Authors: BIERNAT J. F. , BRADSHAW J. S. , WILSON B. E. , DALLEY N. K. , IZATT R. M. 
Published: May 2016

AbstractThe phenol (I) is converted to the phenol ethers (III) which are sulfonated to give the bissulfochlorides (IV).
ChemInform Abstract: Lipophilic Bis(monoaza crown ether) Derivatives: Synthesis and Cation‐ Complexing Properties.
Authors: SAKAMOTO H. , KIMURA K. , KOSEKI Y. , MATSUO M. , SHONO T. 
Published: May 2016

AbstractThe lipophilic bis(monoaza crown ethers) (III) and (VI) are prepared from the ditosylates (I) and the aza crown ethers (II) or the malonic dichloride (IV) and the hydroxyethyl crown ether (V).
ChemInform Abstract: Hydrosilylation of Disilyl Derivatives of Ethylene and Acetylene.
Authors: SHELUDYAKOV V. D. , KORSHUNOV A. I. , LAKHTIN V. G. , TIMOFEEV V. S. , SLYUSARENKO T. F. , NOSOVA V. M. , GRADOVA E. V. 
Published: May 2016

AbstractThe silanes (II) react with the bissilylethylenes (I) and the bissilylacetylenes (IV) in the presence of hexachloroplatinic acid to give the adducts (III) and (V).
ChemInform Abstract: Proton‐Ionizable Crown Compounds. Part 7. Synthesis of New Crown Compounds Containing the Dialkyl Hydrogen Phosphate Moiety.
Authors: BRADSHAW J. S. , HUSZTHY P. , IZATT R. M. 
Published: May 2016

AbstractThe polyethylene glycols (I) undergo ring closure with phosphorus oxychloride to form the macrocyclic chlorophosphates (II) which are hydrolyzed, producing the hydrogen phosphates (III).
ChemInform Abstract: The Lawesson Reagent in Organo‐Phosphorus Synthesis. Part 2. Reaction with Trialkyl Phosphites and Triphenylphosphine.
Authors: ZABIROV N. G. , CHERKASOV R. A. , KHALIKOV I. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe Lawesson reagent (I) is coupled with the phosphites (II) to yield the thionephosphates (III) and the trimeric metaphosphonate (IV).
ChemInform Abstract: Reaction of Diethyl 2‐Bromo‐1‐phenylethenylphosphonite with Benzoyl Cyanide.
Authors: TRISHIN YU. G. , KONOVALOVA I. V. , BURNAEVA L. A. , AFANASOV A. F. , CHISTOKLETOV V. N. , PUDOVIK A. N. 
Published: May 2016

AbstractThe title compounds (I) and (II) are combined to give the dioxaphospholane (III).
ChemInform Abstract: Phenylation of Primary and Secondary Alcohols by the System Triphenylbismuth‐Copper(II) Acetate.
Authors: DODONOV V. A. , GUSHCHIN A. V. , BRILKINA T. G. , MURATOVA L. V. 
Published: May 2016

AbstractThe phenylation of the alcohols (I) with the system triphenylbismuth (II) ‐ copper(II) acetate (III), previously found to give the phenol ethers (IV), benzene (V), and phenylbismuth diacetate (VI), is studied in detail.
ChemInform Abstract: Hydrido Silyl Complexes. Part 9. Cr,H,Si Three‐Center Bonding in C6Me6(CO)2Cr(H)SiHPh2.
Authors: SCHUBERT U. , MUELLER J. + , ALT H. G. 
Published: May 2016

AbstractThe title complex (III) is characterized by an X‐ray structure analysis (space group P21/n, Z=4).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 39. Synthesis of Carbyne Complexes from Alkyne Molybdenum and Tungsten Cations; Formation and Crystal Structures of (Mo(CCH2tBu)(P(OMe)3)2(η‐C5H5)) and Cyclic (Mo(=C(SiMe3)CH2)(P(OMe)3)2(η5‐C9H7)).
Authors: ALLEN S. R. , BEEVOR R. G. , GREEN M. , ORPEN A. G. , PADDICK K. E. , WILLIAMS I. D. 
Published: May 2016

AbstractThe preparations of the carbyne complexes (I) are described.
ChemInform Abstract: Application of the α,β‐Epoxy Ketone Photorearrangement to Diterpene Construction. Stereoselective Synthesis of (.+‐.)‐4aβ,10β‐Doladiol Acetate.
Authors: PAQUETTE L. A. , LIN H.‐S. , BELMONT D. T. , SPRINGER J. P. 
Published: May 2016

AbstractA synthetic approach to the tricyclic dienone (I) is described which is selectively oxidized to give the epoxide (II).
ChemInform Abstract: Methyl 3‐Formyl‐2,3‐O‐isopropylidene‐D‐erythrofuranoside (D‐Apiose Aldal) and Derivatives.
Authors: NACHMAN R. J. , HOENEL M. + , WILLIAMS T. M. , HALASKA R. C. , MOSHER H. S. 
Published: May 2016

AbstractCompound (I), obtained in five steps from D‐mannose in 50% yield, is converted to D‐apiose aldal (III) which is a basis for a number of further transformations described in the original paper.
ChemInform Abstract: Investigations on the Chemistry of Berbanes. Part 12. Synthesis of Pseudo‐Depyrrolohimbine Analogues.
Authors: TOTH I. , BOZSAR G. , SZABO L. , BAITZ‐GACS E. , TAMAS J. , SZANTAY C. 
Published: May 2016

AbstractThe racemic nitrile (I) reacts with the phosphonate (II) to afford the isomeric compounds (III) and (IV).
ChemInform Abstract: Twisted Tetrahedra Chains 1 ∞(Li(NH2)‐ 4/2) in the Structure of the Hexagonal Modification of Cesium Lithium Amide, CsLi(NH2)2 (I).
Authors: HARBRECHT B. , JACOBS H. 
Published: May 2016

AbstractHexagonal (I) and CsLi2(NH2)3 are prepared by reaction of the metals with NH3 in a high pressure autoclave at 370 K. Reaction with supercritical NH3 (2,2 kbar, 420 K) yields a monoclinic modification of (I).
ChemInform Abstract: Sensitization of TiO2 in the Visible Light Region Using Zinc Porphyrins.
Authors: KALYANASUNDARAM K. , VLACHOPOULOS N. , KRISHNAN V. , MONNIER A. , GRAETZEL M. + 
Published: May 2016

AbstractIn acidic solution, a significant enhancement of the photoelectrochemical response of a TiO2 electrode for visible light irradiation is achieved by coating the electrode with a film of (tetrakis(4‐carboxyphenyl)porphyrinato)Zn(II).
ChemInform Abstract: A Study of Reactive Ion Etching (CF4 + O2 Plasma) Induced Deep Levels in Silicon
Authors: MISRA D. , HEASELL E. L. 
Published: May 2016

Abstractby deep level transient spectroscopy (DLTS) using Au/n‐Si Schottky diodes and measurements of the I‐V and C‐V characteristics.
ChemInform Abstract: Structure and Stability of Solid and Molten Complexes in the MgCl2‐AlCl3 System.
Authors: EINARSRUD M.‐A. , JUSTNES H. , RYTTER E. , OYE H. A. 
Published: May 2016

AbstractThe phase diagram of the title system reveals the formation of two intermediate compounds, one of them, MgAl2Cl8, is verified (space group I2/c, Z=4).
ChemInform Abstract: Electrochemical Formation of Zr‐Cr Composite Oxide Film on Stainless Steels to Improve the Oxidation Resistance at Elevated Temperatures.
Authors: KONNO H. 
Published: May 2016

AbstractSteel specimens (type 430, Fe‐16 Cr, Fe‐10 Cr) are cathodically treated in a CrO3‐ZrO(MeCOO)2 solution at ‐0.6 V followed by a heat‐treatment.
ChemInform Abstract: Studies on Clathrasils. Part 10. Effect of “Help Gases” on the Formation and Stability of Clathrasils.
Authors: GUNAWARDANE R. P. , GIES H. , LIEBAU F. 
Published: May 2016

AbstractMembers of all known clathrasil families have been synthesized from aqueous silica solutions under hydrothermal conditions in the presence of their characteristic guest molecules (e.g.
ChemInform Abstract: (ReCl3(NSCl)2(MeCN)). Synthesis, IR Spectrum, and Crystal Structure.
Authors: HAUCK H.‐G. , PATT‐SIEBEL U. , MUELLER U. + , DEHNICKE K. 
Published: May 2016

AbstractThe title compound has been prepared by addition of MeCN to a suspension of (ReCl3(NSCl)2)2 in CH2Cl2 (0 °C, 83% yield).
ChemInform Abstract: Comparison of the Molecular and Electronic Structures of (μ‐Oxo)bis((5,10,15,20‐tetraphenylporphyrinato)iron(III)) and (μ‐Oxo)bis((7,8‐dihydro‐5,10,15,20‐tetraphenylporphyrinato)iron(III)).
Authors: STRAUSS S. H. , PAWLIK M. J. , SKOWYRA J. , KENNEDY J. R. , ANDERSON O. P. , SPARTALIAN K. , DYE J. L. 
Published: May 2016

AbstractThe porphyrin compound, crystallizing in the space group Pnna with Z=4, and the chlorin complex show many similarities in their structures.
ChemInform Abstract: Reaction of (α‐Thioalkyl)chromium Compounds Prepared by Chromium(II) Reduction of α‐Halo Sulfides.
Authors: NAKATSUKASA S. , TAKAI K. , UTIMOTO K. 
Published: May 2016

AbstractThe chromium reagents formed in situ from the chloromethyl sulfides (I), chromium(II) chloride, and lithium iodide react with the aldehydes (II) to give the alcohols (III).
ChemInform Abstract: Reaction of o‐Phenylenediamine with 2‐Oxazolin‐5‐ones.
Authors: TIKDARI A. M. , MUKERJEE A. K. 
Published: May 2016

AbstractReaction of the oxazolinones (Ia)‐(Ic) with the diamine (II) in the presence of glacial acetic acid yields the benzimidazoles (IV).
ChemInform Abstract: Stereoselective Synthesis of cis‐3‐(2,2‐Dichlorovinyl)‐2,2‐dimethylcyclopropanecarboxylic Acid.
Authors: KLESCHICK W. A. 
Published: May 2016

AbstractThe cyclopropanecarboxylic acid (VI) mentioned in the title is prepared as shown in the reaction scheme.
ChemInform Abstract: Photochemical Route to a Representative 1,8‐Annulated 7‐Methylene‐ 1,3,5‐cyclooctatriene.
Authors: WANG T.‐Z. , PAQUETTE L. A. 
Published: May 2016

AbstractThe ethoxycyclohexenone (I) is alkylated and then photochemically cyclized to yield the tricyclic ketone (III).
ChemInform Abstract: Allylic Selenides in Organic Synthesis: New Methods for the Synthesis of Allylic Amines.
Authors: SHEA R. G. , FITZNER J. N. , FANKHAUSER J. E. , SPALTENSTEIN A. , CARPINO P. A. , PEEVEY R. M. , PRATT D. V. , TENGE B. J. , HOPKINS P. B. 
Published: May 2016

AbstractThe allylic selenides (I) react with the compounds (II) to produce the selenilimines (III) which undergo allylic rearrangement, forming the protected primary amines (IV).
ChemInform Abstract: A New Preparation of N‐Aryl‐1‐alkynesulfenamides and Their Thermal Rearrangements Into Indoline‐2‐thiones.
Authors: BAUDIN J.‐B. , JULIA S. A. , LORNE R. 
Published: May 2016

AbstractAlkylation of the sulfenyl chlorides (I) affords the alkynesulfenamides (III), which are converted to the N‐aryl‐1‐alkynesulfenamides (V).
ChemInform Abstract: Synthesis of 3‐(1,2,3,6‐Tetrahydropyridin‐4‐yl)‐1H‐indoles and Study of Their Serotoninergic and Anti‐Dopaminergic Properties.
Authors: GUILLAUME J. , DUMONT C. , LAURENT J. , NEDELEC L. 
Published: May 2016

AbstractThe title compounds, i.e. 32 derivatives of type (II), (V), (VII), (IX) or (X), are prepared by the procedures shown in the scheme.
ChemInform Abstract: 1‐Methyl‐4,5‐cyclopentenoborepin: A Neutral Boron Analogue of Tropylium.
Authors: ASHE A. J. III , DRONE F. J. 
Published: May 2016

AbstractIn connection with the suggestion that heavily substituted borepins are aromatic, the alkyl substituted borepin (VII) is synthesized via the extended van der Kerk method.
ChemInform Abstract: Arene Complexes with Weak Interactions: A Macrocyclic Tris(arene) Complex of Gallium(I) with η18‐Coordination.
Authors: SCHMIDBAUR H. , HAGER R. , HUBER B. , MUELLER G. + 
Published: May 2016

AbstractThe Ga(I) complex (I) is obtained by 1:1 molar reaction of Ga(GaBr4) with (2.2.2)paracyclophane in toluene and is characterized by X‐ray structure analysis (space group P21/c, Z=4).
ChemInform Abstract: Heterometallic Clusters: Synthesis and Reactions of Vanadium‐Iron‐Sulfur Single‐ and Double‐Cubane Clusters and the Structure of (V2Fe6S8Cl4(C2H4S2)2)4‐.
Authors: KOVACS J. A. , HOLM R. H. 
Published: May 2016

AbstractThe single‐cubane clusters (I) and the double‐cubane cluster (II) are prepared as shown.
ChemInform Abstract: Transition Metal‐Substituted Diphosphenes. Part 4. Cyclotriphosphanes and Cyclotetraphosphanes with Iron and Ruthenium Complex‐Substituents.
Authors: WEBER L. , BUNGARDT D. , REIZIG K. , BOESE R. , BENN R. 
Published: May 2016

AbstractThe transition metal‐substituted cyclotriphosphanes (III) are prepared by equimolar reaction of the phosphide complexes (I) with dichloromesitylphosphane (II).
ChemInform Abstract: Synthesis and Biological Activity of Pyrazolo(3,4‐d)quinoxaline Dimethine Cyanine Dyes.
Authors: EL‐MAGHRABY M. A. , KORAIEM A. I. M. , KHALIL Z. H. , ABU EL‐HAMED R. M. A. 
Published: May 2016

AbstractThe title compounds (V) (brown to brownish violet), (VII) (violet) and (IX) (brown) are synthesized as described in the scheme and tested for their antibacterial and fungicidal activity.
ChemInform Abstract: Synthesis of 5,6′‐Dihydroxy‐6,7,2′,3′,4′‐pentamethoxyflavone: Revision of Structure of Brickellin.
Authors: MALHOTRA S. , SHARMA V. K. , GUPTA S. R. , PARMAR V. S. 
Published: May 2016

AbstractPhotoformylation of the phenol (I) in the presence of chloroform (II) yields the aldehyde (III) (yield given in mg).
ChemInform Abstract: Electrophilic Sulfur Transfer Reactions in Organic Synthesis. Preparation of a Diastereomer of the Key Macrocyclic Component of Griseoviridin.
Authors: LIU L. , TANKE R. S. , MILLER M. J. 
Published: May 2016

AbstractThe key step in the synthesis of the macroheterocycle (IV) is the coupling of the β‐keto esters (I) with the S‐phthalimido cysteine derivatives (II), yielding the compounds (III).
ChemInform Abstract: Magnetic, EPR, and Moessbauer Investigations of Anhydrous Alkylammoniumfluoroferrates(III)
Authors: UHSE E. , STOESSER R. + , HASS D. , MEHNER H. 
Published: May 2016

Abstract(tetra‐, penta‐, and hexafluoroferrates) indicate the presence of isolated or linked FeF6 octahedra in dependence of the Fe/F ratio.
ChemInform Abstract: Synthesis and Structure of H2NSO2NWCl4 ‐ a Kirsanov Reagent with a Transition Metal Atom.
Authors: WITT M. , ROESKY H. W. , NOLTEMEYER M. , SHELDRICK G. M. 
Published: May 2016

AbstractThe title compound (III), prepared as shown in the scheme, forms adducts with donor solvents such as pyridine or MeCN.
ChemInform Abstract: Synthesis and Physico‐Chemical Investigation of MgTcCl6.
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , SKOSYREV V. A. 
Published: May 2016

AbstractThe novel title compound is prepared from Mg(TcO4)4·4 H2O and MgCl2·6 H2O by refluxing in conc.
ChemInform Abstract: Synthesis and Properties of Iron(II) Hexachlorohafnate.
Authors: BERDONOSOV S. S. , KHARISOV B. I. , LEBEDEV V. YA. , MELIKHOV I. V. 
Published: May 2016

AbstractHeating equimolar amounts of FeCl3 and HfCl4 to 280‐290 °C in evacuated ampoules affords the novel title compound FeHfCl6.
ChemInform Abstract: Physico‐Chemical Studies of Nickel(II) O,O‐Alkylene Dithiophosphates and Their Adducts with Nitrogen Bases.
Authors: BHASIN C. P. , SRIVASTAVA G. , MEHROTRA R. C. 
Published: May 2016

AbstractThe Ni dithiophosphates (I) and their pyridine adducts (II) are studied by IR, 1H and 31P NMR, electronic spectral, and variable temp. magnetic susceptibility measurements.
ChemInform Abstract: Heteronuclear 1,3‐Intramolecular Metal Shifts in Pentacarbonyl‐chromium, ‐molybdenum, and ‐tungsten Derivatives of 2‐Thia‐4‐selenapentane. A Dynamic Nuclear Magnetic Resonance Investigation.
Authors: ABEL E. W. , BHARGAVA S. K. , MACKENZIE T. E. , MITTAL P. K. , ORRELL K. G. , SIK V. 
Published: May 2016

AbstractThe title complexes (I), prepared from the bromopentacarbonylmetalates and the ligand in excess in CH2Cl2 with a yield of 65‐85%, are present in solution as isomers with both S‐M and Se‐M bonding.
ChemInform Abstract: Metal‐Ligand Bond Length Changes Upon Doublet ⇄ Quartet Spin Crossovers in Six‐Coordinate Cobalt(II) Complexes: An EXAFS Investigation.
Authors: THUERY P. , ZAREMBOWITCH J. , MICHALOWICZ A. , KAHN O. 
Published: May 2016

AbstractThe complexes (I) and the related five‐coordinate compounds (II) as well as (III) and (IV) with known crystal structures are investigated to check the validity of the method.
ChemInform Abstract: Solvation and Conformation Relaxation Kinetics of Cryptand 222.
Authors: EGGERS F. , FUNCK T. , RICHMANN K. H. , SCHNEIDER H. , EYRING E. M. , PETRUCCI S. 
Published: May 2016

AbstractUltrasonic relaxation spectra in the frequency range 1‐300 MHz for cryptand 222 at various concentrations and temp. in MeOH, methylcellosolve, and propylene carbonate are reported.
ChemInform Abstract: Side Chain Chlorinations of N‐Heterocyclic Compounds by Trichloroisocyanuric Acid (TCC).
Authors: JEROMIN G. E. , ORTH W. , RAPP B. , WEISS W. 
Published: May 2016

AbstractWhereas chlorinations of methyl N‐heterocycles with chloramine T, NCS, trichloromelamine, or dichlorodimethylhydantoin take an unsatisfactory course, chlorination with TCC in solvents such as CHCl3, CH2Cl2, CCl4, or dichloroethane yields good results.
ChemInform Abstract: Intramolecular Electrophilic Displacement of Acyl by Nitro Group During Attempted Synthesis of 3‐Nitrocoumarins.
Authors: BENEDIKT G. M. , TRAYNOR L. 
Published: May 2016

AbstractThe o‐acetylphenols (I) are converted to the o‐nitrophenyl derivatives (II) by treatment with nitric acid in acetic acid.
ChemInform Abstract: Reactions of Halogen‐Containing O‐Silylated Enolates. Part 2. Reaction of Trimethyl(4,4‐dichloro‐2‐methyl‐1,3‐butadienyloxy)silane with α‐Chloro Ethers and Acid Chlorides.
Authors: SHCHEPIN V. V. , RUSSKIKH N. YU. , LAPKIN I. I. 
Published: May 2016

AbstractThe silyl enol ether (I) reacts with the α‐chloro ethers (II) to give the aldehydes (III).
ChemInform Abstract: Remarkable Effects of Lone Pair‐Lone Pair Interactions on the Extremely Stereoselective (2 + 2) Cycloaddition of Azidoketene to Chiral 3‐Imino‐β‐lactams.
Authors: OJIMA I. , NAKAHASHI K. , BRANDSTADTER S. M. , HATANAKA N. 
Published: May 2016

AbstractThe azides (I) or (VI) are converted to the cis‐benzylideneaminolactams (II) or (VII), which undergo cycloaddition with the azidoketene generated in situ from (V) to give the bislactams (III) or (VIII) with > 99.5% d.e.
ChemInform Abstract: Cyclization of Thiophenedicarboxaldehyde with Nitromethane.
Authors: EL BORAI M. , FAHMY M. 
Published: May 2016

AbstractThe thiophenedicarboxaldehydes (I) and (IV) react with nitromethane (II) to produce the bicyclic nitro alcohols (IIIa) and (Va) after hydrolysis.
ChemInform Abstract: A Study of the 5‐exo‐Methylene Isoxazolidine to 3‐Pyrrolidinone Rearrangement.
Authors: PADWA A. , TOMIOKA Y. , VENKATRAMANAN M. K. 
Published: May 2016

AbstractThe thermolytic behaviour of the 5‐methylene‐isoxazolidines (III), (VI), and (VIII), prepared from C‐phenyl‐N‐methylnitrone (II) and allenic compounds such as (I), is investigated.
ChemInform Abstract: (4 + 2)‐Cycloaddition to 4‐Demethoxycarbazomycin.
Authors: PINDUR U. , PFEUFFER L. 
Published: May 2016

AbstractWittig olefination of the N‐protected indolealdehyde (I) and subsequent Diels‐Alder cycloaddition reaction with dimethyl acetylenedicarboxylate (IV) yield the carbazoles (Va) and (Vb) after dehydrogenation and elimination of methanol.
ChemInform Abstract: Electronical‐Inversed 1,4‐Carbene Addition to a Heterodiene.
Authors: MOEHRLE H. + , DWULETZKI H. 
Published: May 2016

AbstractThe Wanzlick olefin (I) reacts with 3,6‐diphenyl‐1,2,4,5‐tetrazine (II) in boiling toluene, yielding the spiro‐nonadiene (III).
ChemInform Abstract: Synthesis and Spectral Properties of Substituted 1,4‐Dihydropyridines and 1,4,5,6,7,8‐Hexahydroquinolines.
Authors: CUPKA P. , BELLA J. , MARTVON A. 
Published: May 2016

AbstractHantzsch condensation of the 5‐nitrophenyl‐2‐furaldehydes (I) with the acetoacetates (II) and ammonia affords the 1,4‐dihydropyridine derivatives (III).
ChemInform Abstract: Synthesis and Structure‐Activity Relationships of 1‐Aryl‐6,8‐difluoroquinolone Antibacterial Agents.
Authors: CHU D. T. W. , FERNANDES P. B. , MALECZKA R. E. JUN. , NORDEEN C. W. , PERNET A. G. 
Published: May 2016

AbstractThe amino substituted dihydroquinolones (IX) and (XI) are prepared from the tetrafluorobenzoic acid (I) via the trifluorides (VII).
ChemInform Abstract: Some Nucleophilic Substitutions in the 2,4‐Dimethoxypyrido(3,2‐d)pyrimidines.
Authors: EISA H. M. , BAYOMI S. M. , ISMAIEL A.‐K. M. , EL‐KERDAWY M. M. 
Published: May 2016

AbstractThe heterocyclic esters (I) react with hydrazine to yield the hydrazino acid hydrazides (III).
ChemInform Abstract: Synthesis, Properties, Structure and Dynamic Behavior of Pentamethylcyclopentadienyl‐Substituted Boron Compounds.
Authors: JUTZI P. , KRATO B. , HURSTHOUSE M. , HOWES A. J. 
Published: May 2016

AbstractThe η1‐pentamethylcyclopentadienyl‐substituted boron compounds (I)‐(IV) are prepared generally by known methods in 42‐88% yields.
ChemInform Abstract: (Vinyloxy)chlorocyclotetraphosphazenes. The Use of Two‐Dimensional 31P NMR Spectroscopy in Phosphazene Chemistry.
Authors: BROWN D. E. , ALLEN C. W. 
Published: May 2016

AbstractThe reactions of the Li enolate of acetaldehyde (II) with octachlorocyclotetraphosphazene (I) lead to the monovinyloxy derivative (IIIa) and to a inseparable mixture of the bis(vinyloxy) derivatives (IIIb)‐(IIId).
ChemInform Abstract: Failure of Cyclopropyl Bromide to Add Oxidatively to ZrCp2(PMePh2)2: Reaction of C3H5Br with ZrCp2(PMePh2)2 in Toluene to Afford ZrBr(CH2Ph)Cp2.
Authors: RANDALL C. R. , SILVER M. E. , IBERS J. A. 
Published: May 2016

AbstractReaction of cyclopropyl bromide (II) with the zirconocene diphosphine (I) prepared in situ from ZrH(CH2C6H11)(η5‐C5H5)2 and PMePh2 in toluene does not give the expected oxidative addition product ZrBr(C3H5)(η5‐C5H5)2, the benzyl analogue (III) is formed instead.
ChemInform Abstract: Formylrhenium Complexes.
Authors: SONTAG C. , ORAMA O. , BERKE H. 
Published: May 2016

AbstractThe cationic complexes (II), prepared from the known compounds (I), are transformed into formyl complexes (III) by reduction with NaBH4, (IIId) is obtained as a mixture with the isomeric complex (IV).
ChemInform Abstract: Chemical Durability of Some Sodium Borosilicate Glasses Improved by Phase Separation.
Authors: TAYLOR P. , ASHMORE S. D. , OWEN D. G. 
Published: May 2016

AbstractIt is demonstrated that heat treatment of glasses with the general composition xNa2O·(100‐x)(0.33 B2O3·0.67 SiO2) results in an improvement in durability towards aqueous dissolution.
ChemInform Abstract: Vibrational Spectra of Carboxylate Complexes. Part 7. Partial Valence Trapping in a Trinuclear Mixed‐Valence Iron(III,III,II) Cluster: Vibrational Spectra of (Fe3O(OOCCH3)6L3) and Related Mixed‐Metal Complexes.
Authors: MEESUK L. , JAYASOORIYA U. A. , CANNON R. D. 
Published: May 2016

AbstractThe IR spectra (800‐130 cm‐1) of the complexes (Fe(III)2M(II)O(OOCCH3)6L3) (M: Mn, Fe, Co, Ni; L: H2O, pyridine), and the Raman spectra of the aquo‐adducts are reported and assigned by using a variety of isotopic substitutions.
ChemInform Abstract: Homolytic Reactions of Ligated Boranes. Part 6. ESR Studies of Dialkyl Sulfide‐Boryl Radicals.
Authors: BABAN J. A. , ROBERTS B. P. 
Published: May 2016

AbstractHydrogen‐atom abstraction by tBuO· or (Me3Si)2N· from the borane complexes (I) gives the corresponding boryl radicals (II), the structures and reactions of which are studied in cyclopropane, Me‐O‐Me/cyclopropane, or oxirane/cyclopropane solution.
ChemInform Abstract: Selective Metal‐Catalyzed Autoxidation of 2‐Arylpropionaldehydes. An Improved Synthesis of Ibuprofen.
Authors: RILEY D. P. , GETMAN D. P. , BECK G. R. , HEINTZ R. M. 
Published: May 2016

AbstractThe autoxidation of the aldehyde (I), which yields the oxidation products (II) ‐ (V), is investigated under various conditions.
ChemInform Abstract: Synthesis and Transformations of 1,1,1‐Trifluoro‐2‐benzylthiopropene.
Authors: POPKOVA V. YA. , KNUNYANTS I. L. 
Published: May 2016

AbstractThe sulfenyl chloride (I) reacts with benzylmercaptan (II) to give the disulfide (III) which is transformed into the title compound (V).