bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Photolysis of Chlorine Nitrate at 254 nm.
Authors: BURROWS J. P. , TYNDALL G. S. , MOORTGAT G. K.
Published: May 2016

The dominant pathway in the photolysis of ClONO2 by 254 nm radiation produces Cl and NO3.
ChemInform Abstract: Synthesis of the New Boron Hydride nido‐Undecaborane(15), B11H15, and the X‐Ray Structure of Its Conjugate Base Tetradecahydroundecaborate(1‐), (B11H14)‐.
Authors: GETMAN T. D. , KRAUSE J. A. , SHORE S. G.
Published: May 2016

Protonation of K(B11H14) with anhydrous HCl at ‐78 °C gives undecaborane(15) (III) in quantitative yield.
ChemInform Abstract: Solvolysis of Alkyl Azoxytosylates: The Link Between Solvolytic Deamination and Tosylate Solvolysis.
Authors: CONNER J. K. , MASKILL H.
Published: May 2016

The products of solvolysis of the adamantyl azoxytosylate (I) in acetic acid as well as pure and aqueous ethanol and trifluoroethanol are analyzed by GLC and HPLC.
ChemInform Abstract: PTC Induced Acylation of Active Methylenes.
Authors: NAIK S. N. , PANDEY B. , AYYANGAR N. R.
Published: May 2016

The activated methylene groups in indene (I) and fluorene (V) undergo twofold acylation with the acyl halides (II) in the presence of sodium hydride and a phase‐transfer catalyst to form the carbonyloxymethylene derivatives (III) and (VI).
ChemInform Abstract: Thermal and Photochemical Reactions of 10‐Methyl‐9‐phenylacridinium Chloride in Alcohols.
Authors: ZHOU B. , KANO K. , HASHIMOTO S.
Published: May 2016

The adduct of type (III) which is obtained from the title compound (I) and an alcohol such as (II) shows coexistence of MeO‐ and the acridinium cation; photoreduction gives (IV) via the lowest excited singlet state of (III) (ionic mechanism).
ChemInform Abstract: Substitution Reactions which Proceed via Radical Anion Intermediates. Part 33. Carbanions that Function Both as Electron Transfer Agents and as Hydrogen Atom Donors: A New Electron Transfer Chain Reaction.
Authors: KORNBLUM N. , CHEN S. I. , KELLY W. J.
Published: May 2016

The β‐nitro nitrile (I) induces the dimerization of the carbanion salts (II) upon exposure to fluorescent light, yielding the compounds (III) and the denitrated nitrile (IV) via radicalic intermediates.
ChemInform Abstract: Selective Conversion of 2‐Mercaptoalkanols to Thiiranes with Orthocarbonates.
Authors: TAKATA T. , ENDO T.
Published: May 2016

The acid‐catalyzed reaction of (I) with methyl or butyl orthocarbonate results in dehydration and formation of the thiirane (II).
ChemInform Abstract: A Facile Synthesis of Oxetane Derivatives for Preparing Cross‐Linked Polyoxetane Resins Bearing the Bromide at the Spacer End.
Authors: MOTOI M. , SUDA H. , SHIMAMURA K. , NAGAHARA S. , TAKEI M. , KANOH S.
Published: May 2016

Cationic polymerization of the oxetane derivatives (III) yields viscous oily materials which are soluble in acetone, CHCl3, Et2O and benzene.
ChemInform Abstract: Synthesis of Azetidin‐3‐ones by Heterocyclization of α‐Cyclohexylamino‐α′,β′‐epoxy Ketones.
Authors: ZVONOK A. M. , KUZ'MENOK N. M. , STANISHEVSKII L. S.
Published: May 2016

Thermal treatment of the boron trifluoride complexes (I) of amino epoxy ketones gives hydroxymethylazetidinones (II) which are converted to the derivatives (III), (V), and (VI).
ChemInform Abstract: A Convenient Synthesis of 3‐Phenacylidenephthalides.
Authors: HORI K. , TAKAISHI N.
Published: May 2016

Condensation of phthalic anhydride (I) with the acetophenones (II), followed by dehydration of the intermediates (III), gives the title compounds as separable mixtures of the E and Z isomers (IV) and (V).
ChemInform Abstract: Chemistry of Constrained Heteroaromatics. Part 4. Synthesis and Properties of Novel Analogs of Viologen.
Authors: KAWASHIMA T. , SHIOMI Y. , TOHDA Y. , ARIGA M. , MORI Y. , SAKATA Y. , MISUMI S.
Published: May 2016

The novel title compounds (IVa)‐(IVe) are synthesized.
ChemInform Abstract: Ambidentate Poly(diphenylphosphino)ethanes and ‐ethenes.
Authors: SCHMIDBAUR H. , PASCHALIDIS C. , REBER G. , MUELLER G. +
Published: May 2016

Base‐catalyzed hydrophosphorylation of the 1,1‐bis(phosphino)ethene (I) with (II) results in the formation of the tris(phosphino)ethane (II).
ChemInform Abstract: Synthesis of Pentafluoroselenium Oxide Fluorocarbons.
Authors: SCHACK C. J. , CHRISTE K. O.
Published: May 2016

Reaction of xenon bis(pentafluoroselenium oxide) (I) with the fluoro olefins (II) gives mainly the addition (IV) and addition/fluorination (III) products.
ChemInform Abstract: 1,3‐Digermapropane and 1,3,5‐Trigermacyclohexane.
Authors: SCHMIDBAUR H. , ROTT J. , REBER G. , MUELLER G. +
Published: May 2016

From the Cu(0)‐catalyzed reaction of Ge powder with CH2Cl2 at 350 °C, a mixture of alkylchlorogermanes is obtained in which MeGeCl3 and the chlorinated bis(germyl)methane (I) and trigermacyclohexane (III) are the major products.
ChemInform Abstract: Preparation and Properties of the Mo2X4(PMe3)4 Compounds with X = NCS and NCO.
Authors: COTTON F. A. , MATUSZ M.
Published: May 2016

The title compounds (I) are formed in a one‐pot reaction from the dimeric Mo acetate and Me3SiNCZ (Z: S, O) in the presence of phosphine.
ChemInform Abstract: Tetrafluoroferrole, (CO)3Fe‐cyclic(Fe‐CF=CF‐CF=CF)(CO)3.
Authors: LENTZ D. , MICHAEL H.
Published: May 2016

The title compound (IV) is obtained as a by‐product in the synthesis of the triiron complex (III) from pentacarbonyliron (I) and tribromofluoromethane (II).
ChemInform Abstract: Complexes with Carbon Sulfides and Selenides as Ligands. Part 21. Cobalt Complexes Containing Monohapto and Dihapto Bonded CS2R Ligands.
Authors: KOLB O. , WERNER H.
Published: May 2016

The cobalt complex (I) is alkylated at the exo‐sulfur atom to form the complexes (IV).
ChemInform Abstract: Electrochemical Reactions at Sacrificial Electrodes. Part 3. Electrochemical Synthesis of Unique Copper(II) Alkoxides.
Authors: BANAIT J. S. , PAHIL P. K.
Published: May 2016

The aldehydes and ketones (I) are electrochemically reduced using a copper anode and a platinum cathode in a tetrabutylammonium chloride/ DMF solution to yield the copper(II) alkoxides (III).
ChemInform Abstract: Synthesis and X‐Ray Structure of Reactive α‐Amino Ethers Stabilized via Metal Complexation.
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S.
Published: May 2016

The reaction of Pt‐benzimidazole and ‐benzoxazole derivatives and with alcohols affords the α‐amino ether complexes (III) and (IV) in good yields (numerical values not given), which are characterized by selected 1H and 13C NMR data and a crystal structure determination of (IVb) (P1, Z=2).
ChemInform Abstract: The Hydrolytic Reactivity of Homoprostacyclin: Implications for the Physiological Control of Bleeding.
Authors: CHIANG Y. , KRESGE A. J.
Published: May 2016

In contrast to prostacyclin (Ia) (lifetime at physiological pH only 3 min) its homolog (Ib) (lifetime 30 min) is only 8 times more reactive in its carboxylate than in its carboxylic acid form (as a result of intramolecular catalysis), whereas prostacyclin (Ia) itself has a 100‐fold increase in reactivity.
ChemInform Abstract: Effects of Thickness and Sintering Conditions of CdS Films on the Photovoltaic Properties of CdS/CdTe Solar Cells
Authors: JUN Y. K. , IM H. B.
Published: May 2016

are studied by optical transmission and electrical resistivity measurements.
ChemInform Abstract: Effect of N‐Bromosuccinimide (NBS) and Other N‐Brominating Agents on the Bromination of α,β‐Unsaturated Ketones in Methanol.
Authors: HEASLEY V. L. , LOUIE T. J. , LUTTRULL D. K. , MILLAR M. D. , MOORE H. B. , NOGALES D. F. , SAUERBREY A. M. , SHEVEL A. B. , SHIBUYA T. Y. , STANLEY M. S. , SHELLHAMER D. F. , HEASLEY G. E.
Published: May 2016

When the α,β‐unsaturated ketones (I) are treated with bromine in methanol (II) in the absence or presence of NBS, a concurrency between bromination and methoxybromination is observed.
ChemInform Abstract: General Approach to the Synthesis of Polyquinenes via the Weiss Reaction. Part 6. Progress Toward the Synthesis of Dicyclopentapentalenes.
Authors: LANNOYE G. , SAMBASIVARAO K. , WEHRLI S. , COOK J. M. , WEISS U.
Published: May 2016

The Weiss reaction is the key step in the synthesis of the tetraquinanes (IX) ‐ (XI).
ChemInform Abstract: Reactions of Organic Anions. Part 139. Vicarious Nucleophilic Substitution of Hydrogen in 1,2,4‐Triazine Derivatives.
Authors: RYKOWSKI A. , MAKOSZA M.
Published: May 2016

The triazines (I) react with carbanions derived from various CH‐acidic compounds such as (II) containing leaving groups at the carbanionic center to give predominantly the 5‐substituted products (III).
ChemInform Abstract: Peracid Oxidation of Naphtho(1,8‐cd)‐1,2‐diselenole: Structure and Chemistry of the Monooxidation Product.
Authors: KICE J. L. , KANG Y.‐H. , MANEK M. B.
Published: May 2016

Oxidation of the diselenole (I) mentioned in the title with 3 moles of m‐chloroperbenzoic acid yields the anhydride (II).
ChemInform Abstract: Binuclear Complexes. Part 3. Synthesis and Reactivity of a Family of Copper Monooxygenase Model Systems.
Authors: CASELLA L. , GULLOTTI M. , PALLANZA G. , RIGONI L.
Published: May 2016

The binuclear Cu(I) complexes (I) (yields 30‐50%) are prepared by template synthesis from the amine or L‐amino acid ester and benzene‐1,3‐ or ‐1,4‐dicarboxaldehyde in MeOH in the presence of an excess of (Cu(MeCN)4)ClO4.
ChemInform Abstract: Linear Oligophosphaalkanes. Part 22. (Cu8(iPrPCH2PiPr)2Cl4(py)5), a Novel Cu(I) Cluster with Five‐Coordinate Phosphorus in μ3‐PRR′ Bridges (R: iPr; R′: CH2PiPr).
Authors: GOL F. , KNUEPPEL P. C. + , STELZER O. , SHELDRICK W. S.
Published: May 2016

The diamagnetic title cluster (IV) is prepared by 4:1 molar reaction of CuCl (I) with the diphosphine (III) in the presence of excess pyridine (II).
ChemInform Abstract: Oxygen Scrambling in Pentaamminenitritocobalt(III) Revisited.
Authors: JACKSON W. G.
Published: May 2016

From 17O NMR experiments it is concluded that the rapid nitrosation reaction of (NH3)5Co‐17OH2+ in water leads to the oxygen bound nitrite ion product (NH3)5Co‐ONO2+ having one 17O per Co but distributed equally between inner and outer sites.
ChemInform Abstract: Structural Study of Potassium Gallate Glasses by Moessbauer Spectroscopy and Differential Thermal Analysis.
Authors: NISHIDA T. , SARUWATARI S. , TAKASHIMA Y.
Published: May 2016

The Moessbauer spectra of a series of Ga2O3‐based glasses containing 35‐70 mol% K2O and 10 mol% Fe2O3 as a Moessbauer probe indicate that all the Fe3+ ions are located at substitutional sites of the tetrahedral Ga3+ ions which constitute the skeleton of the network structure.
ChemInform Abstract: Evidence of the Presence of (MgH4)2‐ Tetrahedra in the Cs3MgH5 and Rb3MgH5 Phases.
Authors: PARK H.‐H. , PEZAT M. , DARRIET B.
Published: May 2016

The isotypic title phases, prepared starting from the binary hydrides (400 °C, 2 d; under H2, 30 bar), crystallize in the tetragonal system, space group P4/ncc.
ChemInform Abstract: The Effect of Pulsed Laser Irradiation on the Properties of Glassy Carbon Electrodes
Authors: STULIK K. , BRABCOVA D. , KAVAN L.
Published: May 2016

and in addition of graphite and Pt electrodes is studied in air by using an iodine laser (λ = 1.315 μm, pulse length 15 μs, pulse intensities 0.037, 0.13, and 0.4 MW/cm2).
ChemInform Abstract: Mixed Colloidal Dispersions of Silica and Hematite
Authors: ESUMI K. , IDOGAWA H. , MEGURO K.
Published: May 2016

(diameters of 7.0 and 138.9 nm, resp.) are characterized by measurements of the zeta potential, the stability ratio and the particle size.
ChemInform Abstract: Cyclodehydration of Non‐Aromatic Diols on Al(III)‐Montmorillonite Clay: Reactivity and Mechanism.
Authors: KOTKAR D. , MAHAJAN S. W. , MANDAL A. K. , GHOSH P. K.
Published: May 2016

Al(III)‐montmorillonite‐catalyzed reactions of non‐aromatic diols or thiols such as (I) or (III) yields the heterocycles (II) or (IV).
ChemInform Abstract: Synthetic Photochemistry. Part 41. Photorearrangement of 5‐Alkyl‐1‐hydroxy‐8‐oxabicyclo(3.2.1)octa‐3,6‐dien‐2‐ones to 2‐Alkyl‐3‐oxatricyclo(3.3.0.02,8)octane‐4,6‐diones.
Authors: MORI A. , KASAI S. , TAKESHITA H.
Published: May 2016

In connection with the study of the photorearrangement of bicyclic dienones and trienones via ketene intermediates the photorearrangement of the dienones (I) is investigated.
ChemInform Abstract: 2σ‐1σ* Three‐Electron‐Bonded Radical Cations from Alkylthio(halogeno)alkanes (I).
Authors: ANKLAM E. , MOHAN H. , ASMUS K.‐D.
Published: May 2016

A wide range of compounds (I), homologous in alkyl chain and/or R as well, is studied.
ChemInform Abstract: Formation of 1,4,2,5‐Dithiadiazines as a Heterocyclic System by Reaction of 1,4,2‐Dithiazolium Salts with Sulfenamides.
Authors: YONEMOTO K. , SHIBUYA I. , HONDA K.
Published: May 2016

The title reaction (I) → (III) (X‐ray analysis of (IIIc): space group Pca21 with Z = 8) represents the first example of ring expansion by an N atom using sulfenamides (besides (II), various other sulfenamides and N‐expansion reagents are evaluated).
ChemInform Abstract: Remarkably Stable Fluorinated Conjugated Cations and a Dication.
Authors: CHAMBERS R. D. , SALISBURY M. , APSEY G. , MOGGI G.
Published: May 2016

The polyfluoroalkanes (I) and (VI) react with antimony pentafluoride (II) to give the salts (III) and (VII).
ChemInform Abstract: Amylthioacetyl Alkyl(Aryl) Disulfides as Admixtures to Lubricating Oils.
Authors: KULIEV A. B. , MAMEDOV A. G. , KURBANOV M. M.
Published: May 2016

The anticorrosive properties of the title compounds (III), which are applied as admixtures to the lubricating oil M‐11, are investigated.
ChemInform Abstract: Preparation of 1,3,5‐Tribromoadamantane.
Authors: DELIMARSKII R. E. , RODIONOV V. N. , YURCHENKO A. G.
Published: May 2016

The optimum reaction conditions of the bromination of adamantane (I) to give 1,3,5‐tribromoadamantane (II) are given in the reaction scheme.
ChemInform Abstract: Cadmium Metal‐Mediated Allylation of Carbonyl Compounds.
Authors: ARAKI S. , ITO H. , BUTSUGAN Y.
Published: May 2016

Cd‐powder mediated coupling of allylic halides such as (II), (V), or (VIII) with the aldehydes (IV) and (VII) or ketones (I) leads to the formation of homoallylic alcohols, e.g. (III), (VI), or (IX).
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 15. A Novel and Stereoselective Synthesis of E‐1‐Acylbutadienes from 1‐Chloroalkyl Phenyl Sulfoxides and 4‐(Phenylthio)butanal Through α,β‐Epoxy Sulfoxides.
Authors: SATOH T. , MOTOHASHI S. , YAMAKAWA K.
Published: May 2016

The sulfoxides (I) react with the substituted butanal (II) to give the chlorohydrins (III) which are treated with potassium thiophenolate, forming the bis(phenylthio) ketones (V).
ChemInform Abstract: Palladium(0)‐Catalyzed Cyclization Followed by Allylation of Allylic Alkynoates and the Related System.
Authors: TSUDA T. , OHASHI Y. , NAGAHAMA N. , SUMIYA R. , SAEGUSA T.
Published: May 2016

Pd(0)‐catalyzed cyclization of the allylic alkynoates (I) yields the γ‐alkylidene‐γ‐butyrolactones (II).
ChemInform Abstract: Effect of Halogen on the Reaction of 1‐Methylpyrrole with N‐Haloimides.
Authors: DE ROSA M. , NIETO G. C.
Published: May 2016

N‐Methylpyrrole (I) reacts with N‐chlorosuccinimide (II) to form predominantly the coupling product (III).
ChemInform Abstract: Imidazole Derivatives. Part 23. Synthesis and Biological Activity of 4‐Nitro‐5‐mercaptoimidazole Derivatives.
Authors: IRADYAN M. A. , AIVAZYAN A. KH. , MIRZOYAN V. S. , STEPANYAN G. M. , ARSENYAN F. G. , GARIBDZHANYAN B. T. , PARONIKYAN G. M. , SARKISYAN T. P.
Published: May 2016

The mercaptides (I) are coupled with epoxypropanes (II) or the glycerol chlorohydrin (IV) to give the thioethers (III) and (V).
ChemInform Abstract: Cyclization of Isothiosemicarbazones. Part 8. Formation and Structure of gem‐Bis(3‐alkylthio‐1H‐1,2,4‐triazol‐1‐yl)alkanes and Related Compounds.
Authors: YAMAZAKI C. , TAKAHASHI T. , HATA K.
Published: May 2016

Sym. bis(triazolyl)alkanes such as (III) are directly obtained by the reaction of the aliphatic ketone isothiosemicarbazones (I) with the methylenenitroacetate (II) (1:2 E:Z‐mixture) as a methine donor.
ChemInform Abstract: Synthetic Uses of 1‐((Methylthio)thiocarbonylmethyl)pyridinium Iodide. Synthesis of New Benzimidazole Derivatives.
Authors: CUADRO A. M. , ALVAREZ‐BUILLA J. , VAQUERO J. J.
Published: May 2016

The dithioester (I) undergoes cyclocondensation with the o‐phenylenediamines (II) to give the benzimidazoles (III).
ChemInform Abstract: Novel Synthesis of Quinolone‐3‐sulfonic Acid Derivatives.
Authors: KIM C. U. , LUH B.‐Y.
Published: May 2016

Esterification of the phenols (I) with the mixed acid chloride (II) and subsequent condensation reaction with triethyl orthoformate (IV) yield the enol ethers (V).
ChemInform Abstract: 1,4‐Additions of Amines to 5‐Methoxyfuran‐2(5H)‐one. An Efficient Synthesis of Amino Diols.
Authors: FERINGA B. L. , DE LANGE B.
Published: May 2016

The methoxybutenolide (I), synthesized from 2‐formylfuran in 2 steps by photooxidation and methanolysis, reacts with the amines (II) to form the aminolactones (III).
ChemInform Abstract: Metallamacrocycles Built from Mercury(II) and Bis((diphenylphosphino)methyl)phenylarsine.
Authors: BALCH A. L. , OLMSTEAD M. M. , ROWLEY S. P.
Published: May 2016

The Hg complex (IV) crystallizes in P1 with Z=2 and (VI) in P1 with Z=1.
ChemInform Abstract: Hexanuclear Iron‐Sulfur Basket Clusters: Topological Isomers of Prismanes. Synthesis, Structure, and Reactions.
Authors: SNYDER B. S. , HOLM R. H.
Published: May 2016

A new group of Fe‐S clusters (III), containing the previously unknown basketlike core (Fe6S6)2+ is prepared by different methods starting with (I).
ChemInform Abstract: A Novel Family of Binuclear Cobalt(II) Complexes with Face‐to‐Face Bis(cyclidene) Ligands: Structural Characterization, Unusual Reactions with Dioxygen, and a Distinctive Host‐Guest Complexation with a Bridging Ligand.
Authors: HOSHINO N. , JIRCITANO A. , BUSCH D. H.
Published: May 2016

The title complexes (I) are prepared by the reaction of the macrocyclic ligands (obtained from the corresponding Ni complexes) with Co acetate in MeOH in the presence of Na acetate and isolated as their PF6 salts.
ChemInform Abstract: A Novel “Tent‐Like” Structure of a Copper(I) Aggregate. The Crystal and Molecular Structure of Nona(N‐(diethoxythiophosphoryl)‐N′‐phenylisothioureato)decacopper(I) Perchlorate.
Authors: NIVEN M. L. , KYRIACOU P. , MODRO T. A.
Published: May 2016

The title complex (III) (no yield given) crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Complexes of Osmium, Uranium, Molybdenum, and Tungsten with the Catechol Amines Adrenaline, Noradrenaline, Dopamine, Dopa, and Isoproterenol.
Authors: EL‐HENDAWY A. M. , GRIFFITH W. P. , PUMPHREY C. A.
Published: May 2016

New complexes of the type (II)‐(VII) are prepared from the catechol amines (I) and trans‐K2(OsO2(OH)4), hydrated uranyl acetate, sodium molybdate, or sodium tungstate.
ChemInform Abstract: Glycosyl Imidates. Part 37. Direct O‐Glucosylation of Compounds Containing a PO(OH) Moiety.
Authors: ESSWEIN A. , SCHMIDT R. R.
Published: May 2016

Glucosylation of the title phosphorus compounds (II), (VI) and (IX) with the trichloroacetimidates (I), (IV) and (VIII) yields the products (III), (V), (VII) and (X).
ChemInform Abstract: Regio‐ and Enantioselectivity of the Enzymatic Hydrolysis of Isobutyl 3,4‐Anhydro‐2,6‐dideoxy‐β‐DL‐ribo‐hexopyranoside.
Authors: BARILI P. L. , BERTI G. , CATELANI G. , COLONNA F. , MASTRORILLI E.
Published: May 2016

The enzymatic hydrolysis of the title compound (I) is found to be not regiospecific, affording the β‐olivopyranoside (II) predominantly together with smaller amounts of the β‐boivinopyranoside (III).
ChemInform Abstract: Synthesis of a Heavy‐Atom Derivative of Gramicidin S (GS), (D‐Phe(4‐Br)4,4′)‐GS, by a Novel Method.
Authors: AIMOTO S.
Published: May 2016

The crystalline title compound (II) can be synthesized by cyclization of the linear peptide (I) which in turn is prepared by the solid‐phase method starting from the protected Pro unit.
ChemInform Abstract: 2α‐Alkyl Gibberellins A1 and A4.
Authors: FOWLES A. M. , BEALE M. H. , JONES D. N. M. , MACMILLAN J. , WILLIS C. L.
Published: May 2016

The 2α‐alkyl gibberellins A1 (VI) are synthesized starting from the gibberellin A3 ester (I) by reaction with an alkylcopper‐Mg complex, prepared from Grignard compounds (II) and CuI, via the intermediates (III) + (IV) and (V).
ChemInform Abstract: Coating Films of xMgO·(15‐x)B2O3·80 SiO2 by the Sol‐Gel Method.
Authors: TOHGE N. , MINAMI T.
Published: May 2016

Transparent xMgO·(15‐x)B2O3·80 SiO2 coatings, which can be applied as passivation layers in electronic devices, are obtained by addition of a relatively large amount of HCl to the ethanolic coating solutions containing Si(OEt)4, B(OBu)3, and Mg(OEt)2 (or MgCl2), dilution with EtOH, coating, and heat treatment.
ChemInform Abstract: Ag2PdCl4, Crystal Structure and the Crystal Chemical Relation to the NaCl Type.
Authors: SCHROEDER L. + , KELLER H.‐L.
Published: May 2016

Single crystals of the title compound, obtained by melting together AgCl and PdCl2 (2:1) in an evacuated quartz ampoule, quenching the melt, and annealing at 565 K (2 weeks), crystallizes in the orthorhombic system, space group Cmca with Z=4.
ChemInform Abstract: Iron(III) Chloride Hydrate in the Vapor Phase.
Authors: RUSTAD D. S. , GREGORY N. W.
Published: May 2016

An extended spectrophotometric study of the FeCl3‐Cl2‐HCl‐H2O system results in vapor‐phase absorbances, which can be explained by assuming 0.5 Fe2Cl6(g) + H2O(g) = Fe(H2O)Cl3(g) to be the dominant equilibrium at temp. < 600 K. The molar absorptivities over the wavelength range 240‐440 nm and values for the standard enthalpy of formation and the standard entropy for Fe(H2O)Cl3(g) at 500 K are derived from equilibrium data.
ChemInform Abstract: Formation of Anodic Oxide Films on Tantalum in the Presence of UV Radiations and Heat Treatment of Anodic Tantalum Oxide Films.
Authors: NIGAM R. K. , KALRA K. C. , KATYAL P.
Published: May 2016

The ionic conduction behavior of anodic oxide films, formed on tantalum in aqueous solutions of citric, tartaric, and acetic acids at constant current density and very high‐field strength in the presence and absence of UV irradiation, is investigated.
ChemInform Abstract: Synthesis, Properties, and Crystal Structure of NH4NbOBr4.
Authors: HOERNER M. + , HILLER W. , STRAEHLE J. + , SHELDRICK G. M.
Published: May 2016

Air‐sensitive, light red crystals of the title compound (III) are obtained according to the scheme.
ChemInform Abstract: The meta Photocycloaddition of Alkyl‐ and Alkoxy‐Substituted Arenes to Cyclopentene.
Authors: DE VAAL P. , OSSELTON E. M. , KRIJNEN E. S. , LODDER G. , CORNELISSE J.
Published: May 2016

Using FT‐NMR techniques the 1:1 meta adducts of benzene and substituted benzenes such as Ph‐R and Ph‐O‐R (R: ‐Me, ‐Et, ‐iPr, ‐tBu), Ph‐O‐Ph and all di‐ to hexamethylbenzenes with cyclopentene at low conversion are identified.
ChemInform Abstract: Homolytic Rearrangements of Bicyclo(2.2.0)hexane (I) and Bicyclo(3.2.0)heptane (X).
Authors: WALTON J. C.
Published: May 2016

Results of the radical reactions of (I) with (tBu‐O)2, Br2, Br‐CCl3 (photoreactions), and Br‐N(SiMe3)2 (AIBN) indicate that free radicals abstract hydrogen from both the bridge and bridgehead sites of (I) to generate (III) (only observable by ESR) and (IV), the latter rearranging by stereoelectronically forbidden β‐scission to give (V).
ChemInform Abstract: Novel Oxidation of 1,2‐Dibenzylhydrazines with Carbon Tetrachloride.
Authors: KANO K. , ANSELME J.‐P.
Published: May 2016

The casual discovered aptitude of CCl4 to oxidize 1,2‐dibenzylhydrazines (I) (during an NMR examination) may be a useful tool for it is running as well in solvents such as Et2O, with added bases such as Et3N to scavenge the HCl formed, and even with the hydrochlorides of hydrazines (I) in H2O/Na2CO3, thus minimizing uncontrolled air oxidation of the free hydrazines (I).
ChemInform Abstract: Aromatic Sulfonation. Part 102. Sulfonation and Sulfation in Reactions of C‐methylated Phenols and Anisoles with Sulfur Trioxide. 4‐Substituted Phenyl Hydrogen Sulfates: Effective Reagents for Transsulfonation.
Authors: GOOSSENS H. D. , LAMBRECHTS H. J. A. , CERFONTAIN H. , DE WIT P.
Published: May 2016

The reaction of phenol and a variety of phenol derivatives such as (I) with SO3 in MeNO2 at 0 °C is studied (directing effects, time dependence).
ChemInform Abstract: Mannich Bases of Ethyl 5‐Substituted‐Benzimidazole‐2‐thioacetates and Their Antiinflammatory and Analgesic Activities.
Authors: KASTURE A. V. , WADODKAR S. G. , JAIN K. P.
Published: May 2016

Reaction of the benzimidazolylthioacetates (I) with formaldehyde (II) and the secondary amines (III) produces the Mannich bases (IV).
ChemInform Abstract: Synthesis and Thermolysis of 4‐Substituted 5‐Azido‐1‐phenyl‐1,2,3‐triazoles.
Authors: L'ABBE G. , VANDENDRIESSCHE A. , TOPPET S.
Published: May 2016

The triazoles (I), (III), (VII) and (IX) are prepared from the corresponding aminotriazoles which, in turn, are obtained by known procedures.
ChemInform Abstract: Reaction of Ketenes with N,N‐Disubstituted α‐Aminomethylene Ketones. Part 19. Synthesis of N,N‐Disubstituted 4‐Amino‐3‐phenyl‐2H‐furo‐(2,3‐h)‐1‐benzopyran‐2‐ones (4‐Amino‐3‐phenylangelicins). Crystal and Molecular Structure of 3‐Phenylangelicin.
Authors: MOSTI L. , SCHENONE P. , MENOZZI G. , SANCASSAN F. , BACCICHETTI F. , BENETOLLO F. , BOMBIERI G.
Published: May 2016

Phenyl chloro ketene (II) reacts with the aminomethylenecycloalkenones (I) to give the cycloadducts (III) which are dehydrochlorinated to yield the olefins (IV), together with (V).
ChemInform Abstract: Active Malonic Esters as Synthons for Heterocycles. A Method for the Preparation of 4‐Hydroxy‐2(1H)‐pyridones.
Authors: KAPPE T. , AJILI S. , STADLBAUER W.
Published: May 2016

The imines (I) undergo cyclocondensation with the bis(trichlorophenyl) malonates (II), producing the pyridones (III) mentioned in the title.
ChemInform Abstract: Preparation of New Nitrogen‐Bridged Heterocycles. Part 18. Facile Formations of 3‐Arylpyrazolo(1,5‐a)pyridines and 1‐Arylindolizines.
Authors: KAKEHI A. , ITO S. , KINOSHITA N. , ABAKA Y.
Published: May 2016

20 Derivatives of type (IV) and 24 of type (VI)/(VIII) are prepared by S‐benzylation of pyridinium N‐ylides (I), (V), (VII), followed by base‐catalyzed ring closure via an intermediate of type (III) in the presence or absence of a dehydrogenating agent.
ChemInform Abstract: Reactions of Some 1,3‐Diaminonucleophiles with Azlactones.
Authors: TIKDARI A. M. , TRIPATHY P. K. , MUKERJEE A. K.
Published: May 2016

The azlactones (I), (VI) and (X) react with the isothiouronium halides (II) to give the products (III), (VII) and (XI), respectively.
ChemInform Abstract: Synthesis of Antihypertensive 3‐(1,3,4‐Oxadiazol‐2‐yl)phenoxypropanolamines.
Authors: SCHLECKER R. , THIEME P. C.
Published: May 2016

A series of title compounds of type (VIIa)‐(VIId) is synthesized according to the method shown for (VIIa).
ChemInform Abstract: Reactions of Some Conjugated Dienes with an o‐Quinone Monoimide.
Authors: HEINE H. W. , SCHAIRER W. C. , SURIANO J. A. , WILLIAMS E. A.
Published: May 2016

The title imide (I) undergoes Diels‐Alder reaction with the dienes (II), (IV) and (VII) to afford the products (III), (V) and (VI), respectively.
ChemInform Abstract: Synthesis of s‐Triazine Derivatives.
Authors: DESAI K. R. , PATHAK M. M.
Published: May 2016

The triazine derivatives (III) and (VI) are synthesized by coupling the triazines (II) and (V) with the arylureas (I) or with o‐nitrophenylthiourea (IV).
ChemInform Abstract: Contributions to the Chemistry of Silicon‐Sulfur Compounds. Part 51. The Insertion of Sulfur into Si‐Si Bonds of Permethylpolysilanes.
Authors: BECKER B. , WOJNOWSKI W.
Published: May 2016

Dodecamethylcyclohexasilane (I) and the linear polymeric permethylpolysilanes (X) react with elemental sulfur (II) at higher temperatures to give the cyclic sulfur‐silicon compounds (III) ‐ (IX).
ChemInform Abstract: Reaction of 1,4‐Diketones with Phosphine.
Authors: KALINOV S. M. , ROSTOVSKAYA M. F. , VYSOTSKII V. I.
Published: May 2016

The 1,4‐diketones (I) react with phosphine (II), prepared in situ from magnesium phosphide and hydrochloric acid, to give the dihydrophospholes (III) and the phospholanes (IV).
ChemInform Abstract: Sulfur(IV) Compounds as Ligands. Part 8. Adducts of Tin(IV) Halides with Thiirane 1‐Oxide.
Authors: SCHENK W. A. , KHADRA A.
Published: May 2016

Thiirane 1‐oxide (II) readily forms the 2:1 adducts (IIIa) and (IIIb), and the 1:1 adduct (IIIc) with the corresponding phenyltin halides (I) as shown.
ChemInform Abstract: Main Group Metal Halide Complexes with Sterically Hindered Thioureas. Part 9. New Complexes of Selected Post‐Transition Metals and 1,3‐Dimethyl‐2(3H)‐imidazolethione and a Structural Investigation of Infrared Peak Shifts Associated with Coordination.
Authors: WILLIAMS D. J. , POOR P. H. , RAMIREZ G. , HEYL B. L.
Published: May 2016

The complexes (I) are prepared by mixing stoichiometric quantities of the appropriate metal halide and the ligand in boiling MeOH, (II)‐(IV) are obtained by literature methods.
ChemInform Abstract: Carbodiphosphane (2,4,6‐t‐Bu3C6H2‐P=)2C: Reaction with Nucleophiles.
Authors: KARSCH H. H. , REISACHER H.‐U.
Published: May 2016

Coupling of the carbodiphosphane (III) with the ylide (II) leads to the formation of the compound (I).
ChemInform Abstract: Boar Taint Steroid Derivatives for Immunological Studies. Synthesis of 11α‐Hydroxy‐5α‐androst‐16‐en‐3‐one and Its Hemisuccinate.
Authors: TURNER A. B. , VAN LEERSUM P. T.
Published: May 2016

The off‐flavor of cooked boar meat is thought to be mainly due to the presence of 5α‐androst‐16‐en‐3‐one.
ChemInform Abstract: Reaction of Lead(IV) Acetate with Steroidal Epoxides.
Authors: SHAFIULLAH SHAFIULLAH , PATHAK R. K.
Published: May 2016

Treatment of the steroidal epoxides (Ia) and (Ib) with lead(IV) acetate (II) gives the hydroxy acetates (III) and the diacetates (IV).
ChemInform Abstract: Opioid Agonists and Antagonists. Peptides Containing N‐Terminal Allyl Groups and/or a Thiomethylene Linkage in Place of a Peptide Bond.
Authors: BALBONI G. , SALVADORI S. , MARASTONI M. , TOMATIS R. , BOREA P. A. , BIANCHI C.
Published: May 2016

Peptides (III), (IV), (IX)‐(XV) containing N‐allyl or N,N‐diallyl groups are synthesized as potential opioid antagonists.
ChemInform Abstract: A Route to Long‐Chain Amino Sugars by Three Substituted Thiazoles as Auxiliaries: Thiazole‐2‐carbonitrile N‐Oxide, 2‐Trimethylsilylthiazole, and 2‐Thiazolylmethylenetriphenylphosphorane.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MEDICI A. , PEDRINI P.
Published: May 2016

The cycloadduct (III) from the components (I) and (II) is transformed to the dialdoidofuranose derivatives (X) via the intermediates (VI), (VII), and (VIII).
ChemInform Abstract: Antineoplastic Agents. Part 157. Quassia kerstingii.
Authors: PETTIT G. R. , SINGH S. B. , GOSWAMI A. , NIEMAN R. A.
Published: May 2016

The oxacanthin alkaloid components (Ia) and (Ib) are isolated from the title species.
ChemInform Abstract: Synthesis of Queuine, the Base of Naturally Occurring Hypermodified Nucleoside (Queuosine), and Its Analogues.
Authors: AKIMOTO H. , IMAMIYA E. , HITAKA T. , NOMURA H. , NISHIMURA S.
Published: May 2016

The syntheses of the title compound (IX), its biosynthetic precursor (VIa), and a number of alkyl (cf.
ChemInform Abstract: Preparation and Diels‐Alder Reactions of a Pyranoid Vinyl Glycal: Model Studies for Anthraquinone Aglycone and Carbohydrate Syntheses.
Authors: LIPSHUTZ B. H. , NGUYEN S. L. , ELWORTHY T. R.
Published: May 2016

The title compound (IX) is prepared starting from the α‐D‐glucoside (I).
ChemInform Abstract: Formation and Reactions of 2,3‐Dimethylene‐2,3‐dihydrothiophene.
Authors: VAN LEUSEN A. M. , VAN DEN BERG K. J.
Published: May 2016

The (silylmethyl)ammoniomethylthiophene (I) reacts with fluoride ions to form the reactive dimethylenedihydrothiophene (II) mentioned in the title.
ChemInform Abstract: Cyclization of a Cysteine Conjugate of N‐(3,5‐Dichlorophenyl)succinimide.
Authors: SHIH H.‐C. , RANKIN G. O.
Published: May 2016

Cysteine methyl ester hydrochloride (II) reacts with the maleimide (I) to give the adduct (III) which rearranges upon treatment with triethylamine in methanol to yield the thiazinone (IV).
ChemInform Abstract: Chalcogenolate Ions and Their Derivatives. Part 17. 2,3,8,9‐Tetraalkoxydibenzo(c,g)‐1,2,5,6‐tetrathiocins.
Authors: WOELKI N. + , KLAR G.
Published: May 2016

Starting with the dibromobenzenes (I), the dithiols (IV) are prepared.
ChemInform Abstract: Bis(2,3,4,6,7‐η5‐bicyclo(3.2.2)nona‐2,6,8‐trien‐4‐yl)iron, a Ferrocene Analogue with Separated Allyl and Olefin Systems.
Authors: BLUEMEL J. + , KOEHLER F. H. + , MUELLER G. +
Published: May 2016

The title complex (V) is synthesized according to the scheme and characterized by X‐ray structure analysis (space group P21/n, Z=2), 1H and 13C NMR data, and cyclic voltammetry.
ChemInform Abstract: The Preparation and Characterization of New Thioanthraquinone Dyes.
Authors: HARKER C. , WINNIK F. M.
Published: May 2016

1,8‐Dihydroxyanthraquinone (I) is reductively alkylated with the aldehyde (II) in the presence of Na2S2O4 to give the diisobutylanthraquinone (III).
ChemInform Abstract: Total Synthesis of (.+‐.)‐N2‐(Phenylsulfonyl)‐CPI, (.+‐.)‐CC‐1065, (+)‐CC‐1065, ent‐(‐)‐CC‐1065, and the Precise, Functional Agents (.+‐.)‐CPI‐CDPI2, (+)‐CPI‐CDPI2, and (‐)‐CPI‐CDPI2 ((.+‐.)‐(3bR*,4aS*)‐, (+)‐(3bR,4aS)‐, and (‐)‐(3bS,4aR)‐Deoxy‐CC‐1065)
Authors: BOGER D. L. , COLEMAN R. S.
Published: May 2016

(compound (I), the left‐hand segment of CC‐1065, compounds (IIa)‐(IIc) and (IIIa)‐(IIIc), respectively; CPI‐CDPI2 is found to possess the precise structural and functional features that are responsible for the CC‐1065 sequence‐selective B‐DNA minor groove association and the resulting expression of potent cytostatic activity.
ChemInform Abstract: Oxidation of Small Boron Cluster Ions (B+ 1‐13) by Oxygen.
Authors: HANLEY L. , ANDERSON S. L.
Published: May 2016

Absolute cross sections for all ionic products formed in the reactions of B+ n (n = 1‐13) with O2 are measured under single collision conditions.
ChemInform Abstract: Thermodynamic Evaluation of the Bi‐Ge System.
Authors: CHEVALIER P.‐Y.
Published: May 2016

A complete thermodynamic description of the title system is presented.
ChemInform Abstract: Synthesis and Properties of the Perovskites LaNi0.75M0.25O3 (M: Mo, W) and LaNi0.5M0.5O3 (M: Zr, Sn).
Authors: MAKHNACH L. V. , KONONYUK I. F.
Published: May 2016

The title compounds are prepared under air by solid‐phase reactions between 1720 and 1770 K. The first two of the title compounds have cubic and the remaining two have rhombohedrally distorted lattices.
ChemInform Abstract: Electron Transfer and Ion‐Pair Formation. Part 6. ENDOR Spectroscopy in Water: Reductions and Oxidations of Organic Compounds.
Authors: BOCK H. , HIERHOLZER B.
Published: May 2016

The characterization of paramagnetic compounds in H2O by ENDOR spectroscopy is achieved by the use of special capillary tubes and optimal concentrations under O2‐free conditions.
ChemInform Abstract: Ketene Silyl Acetal Chemistry. Diastereofacial Selectivity of 1,3‐Addition of Chiral Nitrones.
Authors: KITA Y. , TAMURA O. , ITOH F. , KISHINO H. , MIKI T. , KOHNO M. , TAMURA Y.
Published: May 2016

Zn(II)‐catalyzed coupling of the nitrones (I) with the ketene silyl acetals (II) gives the syn‐1,3‐adducts (III) together with the anti‐isomers (IV).
ChemInform Abstract: Reactions of α‐Hydroxy Ketones with Glycerol, 1‐Thioglycerol and meso‐Erythritol.
Authors: FJELDSKAAR I. R. , GRACE D. , ROEMMING C. , SKATTEBOEL L.
Published: May 2016

Treatment of the hydroxy ketones (I) with glycerol (II) gives the trans configurated products (III) whereas the trans/cis isomers (V)/(VI) are obtained from (Ia), (Ib) with thioglycerol (IV).
ChemInform Abstract: A Chiral Masked Ketene Synthone, (R)‐(+)‐Ethynyl p‐Tolyl Sulfoxide.
Authors: MAIGNAN C. , BELKASMIOUI F.
Published: May 2016

The optically active sulfoxide (II) reacts with cyclopentadiene (I) to give the isomeric cycloadducts (III) and (IV).
ChemInform Abstract: A Short Formal Synthesis of the Carbapenem Antibiotic (.+‐.)‐PS‐5.
Authors: ODRIOZOLA J. M. , COSSIO F. P. , PALOMO C.
Published: May 2016

Cycloaddition reaction of the α‐bromo carboxylates (I) with the unsaturated N‐aryl imine (II) yields the N‐(aryl)vinylazetidinones (III) which are converted to the acetyl derivatives (IV) by ozonolysis.
ChemInform Abstract: An Efficient Synthesis of 4‐Benzoyloxyazetidinone: An Important Carbapenem Intermediate.
Authors: TSCHAEN D. M. , FUENTES L. M. , LYNCH J. E. , LASWELL W. L. , VOLANTE R. P. , SHINKAI I.
Published: May 2016

The ketene (II), generated from the acid chloride (I), reacts with the benzoylimine (III) to form the azetidinones (IV) and (V).
ChemInform Abstract: Synthesis of 3‐Hydroxypyridines by Condensation Reaction of Substituted 4‐Methyl‐3‐hydroxyoxazoles with Ethyl β‐Cyanoacrylate.
Authors: ITOV Z. I. , GUNAR V. I.
Published: May 2016

The oxazoles (I) are coupled with the cyanoacrylate (II) to give predominantly the 4‐cyanopyridine (III).
ChemInform Abstract: Substituted 1,8‐Naphthyridines. Part 10. Synthesis of 2‐Methyl‐3‐(5‐phenyl‐ or 1,5‐diphenyl‐2‐pyrazolin‐3‐yl)‐1,8‐naphthyridines.
Authors: CHARY M. T. , MOGILAIAH K. , SREENIVASULU B.
Published: May 2016

Since 1,8‐naphthyridines as well as pyrazolines are known to be biologically active substances, a series of title compounds of type (IV) which includes both active moieties is synthesized.
ChemInform Abstract: Boron‐Nitrogen Polymers. Part 3. Nitrogen‐ and Oxygen‐Bridged Compounds.
Authors: PACIOREK K. J. L. , KRATZER R. H. , KIMBLE P. F. , NAKAHARA J. H. , WYNNE K. J. , DAY C. S.
Published: May 2016

The preparation of the title compounds (II) and (IV) is described.
ChemInform Abstract: Synthesis of Organo‐Silicon Compounds Containing Cyano Groups.
Authors: NASAKIN O. E. , LUKIN P. M. , SHEVNITSYN A. L. , SHELUDYAKOV V. D. , CHERNYSHOV E. A.
Published: May 2016

Photoinitiated addition reaction of the bromomalononitriles (II) to the vinylsilanes (I) yields the bromosilyldicyanopropanes (III).
ChemInform Abstract: Synthetic, Structural, and Reactivity Studies of the Reduction and CO Derivatization of Azobenzene Mediated by Divalent Lanthanoid Complexes.
Authors: EVANS W. J. , DRUMMOND D. K. , CHAMBERLAIN L. R. , DOEDENS R. J. , BOTT S. G. , ZHANG H. , ATWOOD J. L.
Published: May 2016

The addition of one equiv. of the Sm compound (II) to azobenzene (I) forms the η2‐N2Ph2‐Sm(III) complex (III).
ChemInform Abstract: New Hydrophobic Host Molecules Containing Multiple Redox‐Active Centres.
Authors: BEER P. D. , TITE E. L.
Published: May 2016

Resorcinol (I) reacts with ferrocenecarboxaldehyde (II) in an acidic medium to give the macrocycle (IIIa) which is esterified to yield the polyacyloxy derivatives (IIIb) and (IIIc).
ChemInform Abstract: Syntheses and Characterization of Unique Organometallic Nickel(III) Aryl Species. ESR and Electrochemical Studies and the X‐Ray Molecular Study of Square‐Pyramidal (Ni(C6H3(CH2NMe2)2‐o,o′)I2).
Authors: GROVE D. M. , VAN KOTEN G. , MUL P. , ZOET R. , VAN DER LINDEN J. G. M. , LEGTERS J. , SCHMITZ J. E. J. , MURRALL N. W. , WELCH A. J.
Published: May 2016

The oxidation of the Ni(II) species (I) and (IV) by CuX2 (II) or I2 (V) affords the air‐stable, square‐pyramidal Ni(III) aryl species (IIIa) and (IIIb) that are precursors to the NO2 and NO3 analogues (IIIc).
ChemInform Abstract: Formation of Octahedral Iridium(III) Dihydrides from the Reaction of Ortho‐Chelated Aryliridium(I) Compounds with Dihydrogen.
Authors: VAN DER ZEIJDEN A. A. H. , VAN KOTEN G. , LUIJK R. , GROVE D. M.
Published: May 2016

The reaction of the Ir(I) complexes (I) with H2 leading to the quantitative formation of the novel Ir(III) complexes (II) is monitored by 1H NMR spectra.
ChemInform Abstract: Approaches Toward the Synthesis of a 2,9,16,23‐Tetrasubstituted Phthalocyanine as a Pure Isomer.
Authors: GREENBERG S. , LEVER A. B. P. , LEZNOFF C. C.
Published: May 2016

Treatment of the phthalonitrile (I) with H2S (II) yields the isomeric thioisoindoline derivatives (III) and (IV) the methylation of which gives rise to the products (V) and (VI).
ChemInform Abstract: A New Class of Phospholipase A2 Substrates: Kinetics of the Phospholipase A2 Catalyzed Hydrolysis of 3‐(Acyloxy)‐4‐nitrobenzoic Acids (I).
Authors: CHO W. , MARKOWITZ M. A. , KEZDY F. J.
Published: May 2016

Acids (I) are hydrolyzed by catalytic amounts of phospholipases A2 from a variety of sources.
ChemInform Abstract: Chemistry of Amphotericin B. Degradation Studies and Preparation of Amphoteronolide B.
Authors: NICOLAOU K. C. , CHAKRABORTY T. K. , OGAWA Y. , DAINES R. A. , SIMPKINS N. S. , FURST G. T.
Published: May 2016

Amphotericin B is converted to a series of derivatives including useful protections, degradations and oxidative deglycosidation.
ChemInform Abstract: Total Synthesis of Amphotericin B. Part 3. The Final Stages.
Authors: NICOLAOU K. C. , DAINES R. A. , OGAWA Y. , CHAKRABORTY T. K.
Published: May 2016

The successful strategy for the completion of the synthesis of the title compound involves the preparation of the trichloroacetimidate (IV).
ChemInform Abstract: Preparation of Chiral, Highly Functionalized Cyclopentenones.
Authors: OKANO K. , MIZUHARA Y. , SUEMUNE H. , AKITA H. , SAKAI K.
Published: May 2016

Cyclization reaction of the 1,4‐diketones (I) gives the cyclopentenones (II) or the hydroxycyclopentenones (III) and (IV), depending on the conditions of the chromatographic work‐up.
ChemInform Abstract: Determination of Rare Earth Elements by Ion Pair HPLC with Post‐Column Derivatization Using Arsenazo III
Authors: KUBAN V. , GLADILOVICH D. B.
Published: May 2016

(2,7‐bis‐((o‐arsenophenyl)azo)‐1,8‐dihydroxynaphthalene‐3,6‐disulfonic acid).
ChemInform Abstract: Phosphorous Vacancy Nearest Neighbor Hopping (PVNNH) Induced Instabilities in InP Capacitors. Part 1. Experimental. Part 2. Computer Simulation.
Authors: JUANG M. T. , WAGER J. F. , VAN VECHTEN J. A.
Published: May 2016

Variable temp. bias‐stress measurements are performed on n‐type InP capacitors.
ChemInform Abstract: A Neutron Scattering Study of Hydrogen on Ruthenium Sulfide
Authors: HEISE W. H. , LU K. , KUO Y.‐J. , UDOVIC T. J. , RUSH J. J. , TATARCHUK B. J.
Published: May 2016

is performed at 300 K using unsupported RuS2 and Al2O3 supported catalysts.
ChemInform Abstract: A Mechanistic Approach to the Reaction Between Imines and Sodium Hydrogen Telluride.
Authors: BARTON D. H. R. , BOHE L. , LUSINCHI X.
Published: May 2016

The reaction of sodium hydrogen telluride (II) with various imines is investigated.
ChemInform Abstract: An Efficient Route for γ‐Alkyl‐γ‐butyrolactones.
Authors: GURJAR M. K. , PURANDARE A. V.
Published: May 2016

The desired lactone (Va) is obtained starting from the Grignard reaction between (Ia) and (II).
ChemInform Abstract: Magnesium Chloride Directed Aldol Reaction and Bromination of 2‐Acetylfuran.
Authors: MANSOUR T. S.
Published: May 2016

In order to obtain pure monobrominated 2‐acetylfuran (II) instead of a mixture of (II) and the dibrominated compound (III), (I) is treated with Huenig's base and magnesium chloride before bromination.
ChemInform Abstract: Reactions of Solid Supports. Part 4. Reactions of α,β‐Unsaturated Carbonyl Compounds with Indoles Using Clay as Catalyst.
Authors: IQBAL Z. , JACKSON A. H. , RAO K. R. N.
Published: May 2016

The indoles (I) react with the activated olefins (II) in the presence of a clay catalyst to give the addition products (III).
ChemInform Abstract: SRN1‐Reactivity of 1‐(α‐Nitroalkyl)imidazoles. Synthesis of Imidazoles Alkylated in Position 1 with Branched and Functionalized Side Chains.
Authors: BEUGELMANS R. , FRINAULT T. , LECHEVALLIER A. , KIFFER D. , MAILLOS P.
Published: May 2016

The 1‐nitroalkylimidazoles (I) react with the nitronates (II) in the presence of NaH under photostimulation to give the substitution products (III) which are reduced to form the 1‐alkylated imidazoles (IV).
ChemInform Abstract: Synthesis of 4‐(2‐Benzofuranyl)coumarins.
Authors: DESHPANDE A. R. , JOSHI U. K. , PARADKAR M. V.
Published: May 2016

Because of the interest in the known pharmacological properties of the title compounds, novel routes for their synthesis are investigated.
ChemInform Abstract: Synthesis and Biological Activities of Isoxazolo(5,4‐d)pyrimidinyloxymethyl‐thiadiazoles, ‐oxadiazoles and ‐triazoles.
Authors: ADHIKARI V. A. , BADIGER V. V.
Published: May 2016

A series of title compounds of types (VI) and (IX)‐(XI) is prepared via the intermediates (IV) and subjected to pharmacological tests.
ChemInform Abstract: Reactions of Diphenylphosphinous Isocyanate, Dimethyl Phosphorisocyanatidite, and Alkylene Phosphorisocyanatidites with Compounds Containing a C=N Bond.
Authors: KONOVALOVA I. V. , YARKOVA E. G. , BURNAEVA L. A. , KHAFIZOVA G. S. , KHUSNUTDINOVA E. K. , IL'INA L. F. , PUDOVIK A. N.
Published: May 2016

Reaction of the phosphinous isocyanate (I) with the imines (II) gives the diazaphospholes (III) which are hydrolyzed in situ or on storage, yielding the ureas (IV).
ChemInform Abstract: Synthesis, Structure and Spectroscopy of a New Dinuclear Iron‐Sulfur Compound (Et4N)2(Fe2(1,2‐OSC6H4)4)·2 CH3CN.
Authors: KANG B. , WENG L. , WU D. , HUANG L. , WANG F. , GUO Z. , LIU H.
Published: May 2016

The new dinuclear pentacoordinate title complex (III) crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Guyanin, a Novel Tetranortriterpenoid: Structural Characterization by 2D NMR Spectroscopy and X‐Ray Crystallography.
Authors: MCLEAN S. , PERPICK‐DUMONT M. , REYNOLDS W. F. , SAWYER J. F. , JACOBS H. , RAMDAYAL F.
Published: May 2016

The structure of the title compound (I), a constituent of Hortia regia Sandwith (Rutaceae), is established on the basis of physical data including an X‐ray analysis (space group P212121 with Z=4).
ChemInform Abstract: Synthesis of N‐(5‐Aminopyrazol‐3‐yl) Amino and N‐(5‐Amino‐1,2,4‐triazol‐3‐yl) Amino Acids.
Authors: YOKOYAMA M. , KUMATA K. , NORO H. , KOGO A.
Published: May 2016

The thio enol ether (Ia) and the ketene dithioacetal (Ib) undergo ring closure with hydrazine hydrate (II), forming the pyrazoles (III).
ChemInform Abstract: New Synthesis of the California Red Scale Sex Pheromone.
Authors: BECKER D. , SAHALI Y.
Published: May 2016

The target compounds (VII) and (XIa), both components of the title pheromone, can be synthesized as shown via the common intermediate (III).
ChemInform Abstract: Crystal Structure of Cu2WO4.
Authors: MUMM H.‐C. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystal XRD data reveal that the title compound crystallizes in the triclinic space group P1 with Z=4.
ChemInform Abstract: The Crystal Structure of Ca2Cu2Ga (I), CaCuGa (II), SrCu2Ga (III) and BaCu2Ga (IV).
Authors: FORNASINI M. L. , MERLO F.
Published: May 2016

For (I), (II), and (III), single‐crystal XRD data are reported, whereas the cell parameters of (IV) are derived from powder patterns.
ChemInform Abstract: Synthesis and Crystal Structure of BaPtEu2O5 (I) and BaNiEu2O5 (II).
Authors: MUELLER‐BUSCHBAUM HK. + , LANG CH.
Published: May 2016

(I) crystallizes in the space group P4b2 and (II) in Immm.
ChemInform Abstract: Preparation and Characterization of Quantum‐Size Titanium Dioxide.
Authors: KORMANN C. , BAHNEMANN D. W. , HOFFMANN M. R.
Published: May 2016

Transparent colloidal solutions of extremely small TiO2 particles (d < 3 nm) are prepared in H2O, MeOH, iPrOH, and MeCN.
ChemInform Abstract: Ternary Intermetallic Phases with Heusler‐Phase‐Type Structure in the System Ag‐Mg‐RE (RE: La, Ce, Pr, Nd, Sm)
Authors: BERGER G. , WEISS A.
Published: May 2016

are studied by DTA and XRD with emphasis on the composition range Mg3‐xAgxRE 0 ≤ x ≤ 2. Two solid‐solid phase transitions are observed in all systems studied.
ChemInform Abstract: Hydrogen Absorption by M5X3‐Phase Zr‐Al Compounds.
Authors: CLARK N. J. , WU E.
Published: May 2016

Zr5Al3 (prepared by arc melting of the elements) exists in two modifications, a high temp. phase with D8m W5Si3‐type structure and a Nowotny phase with D88 Mn5Si3‐type structure.
ChemInform Abstract: A(II)xMP2O7 Pyrophosphates: Synthesis and Structural Study of BaCoP2O7 (I) and BaNiP2O7 (II).
Authors: RIOU D. , LABBE P. , GOREAUD M.
Published: May 2016

Single crystals of the title compounds are prepared by annealing stoichiometric mixtures of BaCO3, (NH4)2HPO4, and NiO or CoCO3 (1.900 K, air; 2. evacuated silica tube.