bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Structural Evidence for Non‐Reactivity Towards Dehydrohalogenation in a Bis‐t‐butylamine‐t‐butylimido Complex of Tungsten(V). The Preparation and X‐Ray Crystal Structure of (W(NCMe3)Cl3(NH2CMe3)2).
Authors: CLARK G. R. , NIELSON A. J. , RICKARD C. E. F.
Published: May 2016

The title complex (III) is prepared as shown in low yield (no data given) and characterized by the IR spectrum and a single‐crystal X‐ray analysis (space group C2/c; Z=4).
ChemInform Abstract: Two Reactions of (Re2Cl8)2‐ with Diphosphines that Lead to Re‐Re Bond Cleavage.
Authors: COTTON F. A. , DANIELS L. M.
Published: May 2016

The reactions of (I) with (II) were carried out in order to obtain products of the type Re2Cl6L2 (L: diphosphine).
ChemInform Abstract: Ferriodithiocarboxylic Acid.
Authors: MAYR A. , STOLZENBERG H. , FEHLHAMMER W. P.
Published: May 2016

The first complexes containing the dithiocarboxylic ligand in (η1)‐terminal and bridging positions are synthesized: reaction of the iron complex (I) with CS2 (II) yields the dithiocarboxylic acid complex (III).
ChemInform Abstract: New Cobalt‐Carbonyl‐Phosphine Complexes.
Authors: ELLIOT D. J. , HOLAH D. G. , HUGHES A. N.
Published: May 2016

By suitable adjusting experimental conditions, the reaction of Co2+, diphenylphosphinomethane, CO and NaBH4 gives at least six products.
ChemInform Abstract: Mixed‐Ligand Schiff Base Cobalt(III) Complexes with Phenolaldehydes or Phenolketones as Ligands.
Authors: FUKUHARA C. , MATSUDA S. , KATSURA K. , MORI M. , MATSUMOTO K. , OOI S. , YOSHIKAWA Y.
Published: May 2016

The reaction of the Schiff base complexes (I) with an additional ligand (II) in MeOH at room temp. or at 55 °C gives dependent on the stability the title complexes (III) and/or (IV).
ChemInform Abstract: Perthiocarboxylate Complex. Synthesis, Structure and Spectroscopic Characterization of the Tetrameric Copper(I) o‐Tolylperthiocarboxylate, (Cu(S)SSCC7H7)4.
Authors: MANOTTI LANFREDI A. M. , TIRIPICCHIO A. , MARSICH N. , CAMUS A.
Published: May 2016

The title complex (III) is prepared by different methods.
ChemInform Abstract: Syntheses and Structure of Re(NAuCl)Cl2(PMe2Ph)3, a Complex with a Nitrido Bridge Between Rhenium(V) and Gold(I).
Authors: BEUTER G. , ENGLERT U. , STRAEHLE J. +
Published: May 2016

The Re atom of the title complex (III) (space group P21/c with Z=4) is pseudo‐octahedrally coordinated.
ChemInform Abstract: A Convenient Method for the Preparation of Antitumor Carboxylato(1,2‐diaminocyclohexane)platinum(II) Complexes.
Authors: KHOKHAR A. R. , LUMETTA G. , DORAN S. L.
Published: May 2016

The carbonato‐Pt(II) complex (III) obtained as shown reacts with monocarboxylic or dicarboxylic acids e.g. (IV) to form carboxylato(1,2‐diaminocyclohexane)‐Pt(II) complexes such as (V).
ChemInform Abstract: Substituted Catecholato(1,2‐diaminocyclohexane)platinum(II) Compounds.
Authors: HOWELL B. A. , RASHIDIANFAR R. , GLASS J. R. , HUTCHINSON B. J. , JOHNSON D. A.
Published: May 2016

The title compounds (VI) are prepared from the appropriate ligands (V) (synthesis described) and (IIIb).
ChemInform Abstract: New Phosphonic Acid Reactive Dyes for Cotton.
Authors: FREEMAN H. S. , MOSER L. S. , WHALEY W. M.
Published: May 2016

Starting with the N‐(2‐hydroxyethyl)anilines (I), the anilinoethylphosphonic acids (V) are synthesized.
ChemInform Abstract: Synthesis and Properties of Nα‐Di‐tert‐butoxycarbonyl and Nα‐Benzyloxycarbonyl‐tert‐butoxycarbonyl Amino Acids.
Authors: GUNNARSSON K. , GREHN L. , RAGNARSSON U.
Published: May 2016

The title amino acids (III), (V), (VII) with a bis‐protected N‐terminus are prepared by the three methods outlined in the scheme starting from benzyl‐(I), 9‐fluorenylmethyl‐(IV) or allyl esters (VI).
ChemInform Abstract: Synthesis and Biological Properties of α‐Mono‐ and α‐Difluoromethyl Derivatives of Tryptophan and 5‐Hydroxytryptophan.
Authors: SCHIRLIN D. , GERHART F. , HORNSPERGER J. M. , HAMON M. , WAGNER J. , JUNG M. J.
Published: May 2016

Fischer synthesis, performed with the N‐protected amino aldehydes (I), yields the indoles (III).
ChemInform Abstract: Synthesis of 6‐(Z‐2,7‐Octadienyl)‐α‐D‐galactopyranose.
Authors: ZAKHARKIN L. I. , GUSEVA V. V. , SULAIMANKULOVA D. D. , KORNEVA G. M.
Published: May 2016

The preparation of the title compound (IV) is reported.
ChemInform Abstract: The 3,4‐Dimethoxybenzyl Group: A Protective Group for New 2‐Iminoimidazolidine Derivatives.
Authors: HUBER D. , LECLERC G. , EHRHARDT J. D. , ANDERMANN G.
Published: May 2016

The O‐protected diamino alcohol (II) reacts with 3,4‐dimethoxybenzaldehyde (I) to form the bisimine (III) which is reductively transformed into the di(benzylamino) derivative (IV).
ChemInform Abstract: Methyl 5‐O‐tert‐Butyldiphenylsilyl‐2‐deoxy‐α,β‐D‐threo‐pentofuranoside as a Divergent Intermediate for the Synthesis of 3′‐Substituted‐2′,3′‐dideoxynucleosides: Synthesis of 3′‐Azido‐3′‐deoxythymidine, 3′‐Deoxy‐3′‐fluorothymidine and 3′‐Cyano‐3′‐deoxythymidine.
Authors: FLEET G. W. J. , SON J. C. , DEROME A. E.
Published: May 2016

Syntheses of the nucleosides (XV), relevant compounds in the field of chemotherapeutical treatment of AIDS, and its α‐anomers (XVI) are described.
ChemInform Abstract: Ozonolysis of Alkenes and a Study of the Reactions of Polyfunctional Compounds. Part 33. Synthesis of (Z)‐7‐Oxo‐10‐hexadecen‐1‐ol and Its nor Analogue.
Authors: ODINOKOV V. N. , BOTSMAN L. P. , NAGAEVA N. A. , TOLSTIKOV G. A.
Published: May 2016

The syntheses of the title compound (VIIIb) and of its nor analogue (VIIIa) are described.
ChemInform Abstract: Diastereoselective Synthesis of a Component of the Sexual Pheromone from the “Californian Red Scale Insect” (Aonidiella aurantii): (3S,6R)‐6‐Isopropenyl‐3‐methyl‐9‐decenyl Acetate.
Authors: BAUDOUY R. , MALIVERNEY C.
Published: May 2016

The title pheromone (IV) is prepared with 96% optical purity from the silyl enol ether (I) of (‐)‐dihydrocarvone; the key step being the regioselective ozonolysis of (I), which preserves both chiral centers.
ChemInform Abstract: Aluminum, Gallium, Indium, and Thallium
Authors: GRIMES S. M.
Published: May 2016

Review: (144 refs.
ChemInform Abstract: Group IVB‐VIIB Elements (Ti, Zr, Hf; V, Nb, Ta; Cr, Mo, W; Mn, Tc, Re)
Authors: NEWBERY J. E.
Published: May 2016

Review: (194 refs.
ChemInform Abstract: Characterization of Hydrous Species in Minerals by High‐Speed 1H MAS‐NMR.
Authors: YESINOWSKI J. P. , ECKERT H. , ROSSMAN G. R.
Published: May 2016

20 different hydrogen‐bearing minerals are characterized by 1H MAS NMR at 200 and 500 MHz and at high spinning speeds of up to 8.8 kHz.
ChemInform Abstract: New A0.50A′0.50F3 Ferroelastic Phases with VF3 Structure (A, A′ : Al, Ti, Cr, In, Tl).
Authors: GUELIN J. , YACOUBI A. , RAVEZ J. , GRANNEC J.
Published: May 2016

A reversible rhombohedral‐cubic transition is detected for InF3 and some of the title phases by micro‐DTA, microcalorimetry, and XRD.
ChemInform Abstract: Kinetics and Mechanism of Decomposition of Hydrogen Peroxide Catalyzed by Co2+ Adsorbed on Alumina.
Authors: TIWARI S. K. , SINGH R. N.
Published: May 2016

Decomposition of H2O2 in the presence of Co2+ adsorbed on alumina shows nearly first order dependence in (H2O2).
ChemInform Abstract: Convenient Synthesis of and Additional Characterization Data for Vanadyl Hydrogen Phosphate Tetrahydrate.
Authors: WROBLESKI J. T.
Published: May 2016

A high‐yield synthesis of single‐phase (III) is reported (see scheme) and IR spectrum, magnetic susceptibility and thermal data are presented for this compound.
ChemInform Abstract: The First Oxocobaltates(II) with Dinuclear Anion, Rb2Na4(Co2O5) and K2Na4(Co2O5),
Authors: HOPPE R. , BIRX J.
Published: May 2016

are prepared by annealing intimate mixtures of Rb2O(K2O), Na2O, and "CoO" (1:2:1; Ag tube; 600 °C, 14 d).
ChemInform Abstract: Proof of a Folded Conformation for Methotrexate (I) in Solution
Authors: FAUPEL P. , BUSS V.
Published: May 2016

(low‐temp.
ChemInform Abstract: Cyclopentadienyl Iron Xanthate Complexes. Crystal and Molecular Structure and Electrochemical Reduction of η‐C5R5Fe(CO)2(η1‐SC(S)OEt) (R: H or CH3).
Authors: MORAN M. , CUADRADO I. , MASAGUER J. R. , LOSADA J. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

In order to analyze the influence of the electronic factors on the structure and reactivity of the title compounds (I) their crystal structures are determined ((Ia): P212121, Z=4; (Ib): Pbca, Z = 8).
ChemInform Abstract: Nucleophilic Attacks on Carbon‐Carbon Double Bonds. Part 36. Stereochemistry of Substitution of Good Nucleofuges at the Stereoconvergence Region as a Tool for Investigating the Rapid Step of Nucleophilic Vinylic Substitution.
Authors: AVRAMOVITCH B. , RAPPOPORT Z.
Published: May 2016

Five nitrocinnamates are prepared and separated into their (E)‐isomers (Ia)‐(Ic) and (Z)‐isomers (IIa).
ChemInform Abstract: Positive Evidence for Tetrahedral R′C(OR)3H+ Intermediates in the Gas Phase.
Authors: FORNARINI S.
Published: May 2016

The mechanism of gas‐phase cation‐induced ester alcoholysis in systems containing an ester R1‐CO‐O‐R2 (R1: ‐Me, ‐Ph, ‐C6F5; R2: ‐Me, ‐Et and R1: ‐Me; R2: ‐Ph, ‐CH2‐CF3), MeF (to form the gaseous Me2F+ Lewis acid), an alcohol (MeOH, EtOH, or CD3OD), and sometimes a base (NMe3, NEt3) is studied by product analysis.
ChemInform Abstract: Diradical Rearrangements. Part 211. Mechanistic and Exploratory Organic Photochemistry. Part 151. An Unusual 1,2‐Shift in a Photochemically Generated 1,3‐Diradical.
Authors: ZIMMERMAN H. E. , KAMATH A. P.
Published: May 2016

The triplet photochemistry of the readily available dianisyl‐dimethylhexene (I) is explored in a detailed study of the behavior of diradical species occurring in the di‐π‐methane rearrangement.
ChemInform Abstract: The First Photocycloadditions of Indolizine.
Authors: KAUPP G. , RINGER E.
Published: May 2016

Photoexcited indolizine (I) reacts with trans‐stilbenes (II) to give the cycloaddition products (III).
ChemInform Abstract: Preparation of 2‐Vinylcyclobutanones via m‐Chloroperbenzoic Acid: Oxidation of Allylidenecyclopropanes.
Authors: MCCULLOUGH D. W. , COHEN T.
Published: May 2016

The fused alkylidenecyclopropanes (I) react with MCPBA (II) to give the oxiranes (III) which are cleaved by m‐chlorobenzoic acid (IV) also formed to produce the intermediate α‐hydroxy carbocations (V).
ChemInform Abstract: Efficient Conjugated Alkylation of α,β‐Unsaturated Nitro Olefins by Triorganoalanes.
Authors: PECUNIOSO A. , MENICAGLI R.
Published: May 2016

The nitro olefins (I) are treated with the alanes (II) to give a mixture of the 1,4‐adducts (III) and the products (IV) wich are formed by subsequent acid‐induced cleavage.
ChemInform Abstract: Metalation of Nonenolizable Ketones and Aldehydes by Lithium Dialkylamide Bases.
Authors: SHINER C. S. , BERKS A. H. , FISHER A. M.
Published: May 2016

Lithiation of the ketone (I) with (II) and subsequent hydrolysis afford the cyclopropanol (III) which is accompanied by the products of methyl transfer (IV) and (Va) and the iminoalcohol (Vb).
ChemInform Abstract: Asymmetric Sequential Michael Reaction: Synthesis of Optically Active Bicyclo(2.2.2)octane Derivatives.
Authors: NAGAOKA H. , KOBAYASHI K. , OKAMURA T. , YAMADA Y.
Published: May 2016

Coupling of the protected unsaturated dihydroxycarboxylate (II) or its E‐isomer (V) with the lithium enolate (I) yields the bicyclo(2.2.2)octanones (III) or (VI) and (VII).
ChemInform Abstract: Convenient Method for the Chemoselective and Regioselective Reduction of Oxiranes with Sodium Borohydride in Single Solvent.
Authors: OOKAWA A. , KITADE M. , SOAI K.
Published: May 2016

Reductive ring cleavage of the oxiranes (I) with sodium borohydride yields predominantly the alcohols (II).
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 4. Electrochemical Oxidation of α‐Silyl Carbamates.
Authors: YOSHIDA J. , ISOE S.
Published: May 2016

Electrochemical oxidation of the N‐silylmethyl carbamates (I) in the presence of methanol (II) produces the N‐methoxymethyl carbamates (III).
ChemInform Abstract: Photoactivable Fluorophores. Part 1. Synthesis and Photoactivation of o‐Nitrobenzyl‐Quenched Fluorescent Carbamates.
Authors: CUMMINGS R. T. , KRAFFT G. A.
Published: May 2016

The N‐anthracenyl O‐(2‐nitrobenzyl) carbamates (III) are prepared by coupling of the hydroxymethyl compounds (I) with the isocyanate (II) or the chloroformates (IV) with the amine (V).
ChemInform Abstract: 2‐Aryl‐1,2‐diazetidin‐3‐ones (Aza‐β‐lactams) via Grignard‐Induced Cyclization of α‐(2‐Arylhydrazino)esters.
Authors: SCHANTL J. G. , DECRISTOFORO M. , DALY J. J.
Published: May 2016

The arylhydrazino esters (I) are cyclized in the presence of isopropylmagnesium iodide to give the diazetidinones (II) which are cleaved with methyllithium (III), producing the ketones (IV).
ChemInform Abstract: Stereoselective Reduction of Bicyclic Acetals. A Method for Reductive Generation of Heterocyclic Ring Systems.
Authors: ISHIHARA K. , MORI A. , YAMAMOTO H.
Published: May 2016

The reduction of bicyclic acetals such as (I) or (IV), yielding tetrahydropyran derivatives such as (II) or (V) and (VI) is studied.
ChemInform Abstract: A New and Facile Synthesis of Ketene Imines and Their 2‐Iminoazetidine Dimer from Nitriles via Their Nitrilium Salts.
Authors: FUKS R. , BAUDOUX D. , PICCINNI‐LEOPARDI C. , DECLERCQ J.‐P. , VAN MEERSSCHE M.
Published: May 2016

Reaction of the nitriles (I) with tert‐butyl chloride (II) in the presence of FeCl3 at ‐80°C yields the ketene imines (V).
ChemInform Abstract: Photocyclization of Keto Lactams. A New Synthesis of Functionalized 1‐Azabicyclo(x.y.o)alkanes.
Authors: AZZOUZI A. , DUFOUR M. , GRAMAIN J.‐C. , REMUSON R.
Published: May 2016

Photochemical cyclization of the N‐substituted amides (I) and (IV) yields a mixture of the bicyclic hydroxylactams (II) and (III) or (V) and (VI).
ChemInform Abstract: Reactions of Triethyl(1‐methyl‐2‐indolyl)borate with N‐Carbophenoxypyridinium Derivatives.
Authors: ISHIKURA M. , TERASHIMA M.
Published: May 2016

The lithium triethylborate (I), prepared from 1‐methylindole, butyllithium, and triethylborane, is coupled with the pyridinium chlorides (II) in the presence of cuprous cyanide to give the dihydropyridylmethylindoles (III).
ChemInform Abstract: Regioselective Alkylation of 3‐(Trimethylsilyl)‐3‐sulfolene: Route to Stereospecific 2‐Silylated Butadiene Derivatives.
Authors: TAO Y.‐T. , CHEN M.‐L.
Published: May 2016

The sulfolene (I) is alkylated to give the 5‐substituted compounds (III).
ChemInform Abstract: P‐N Compounds. Part 29. Phosphaminimides. Part 4. Synthesis Comparisons with Carbonyl and Sulfonyl Compounds.
Authors: CATES L. A. , LI V.‐S.
Published: May 2016

The phosphorochloridate (I) reacts with the hydrazine (II), yielding the hydrazinophosphine oxide (III) which is coupled with the benzyl bromide (IV) to form the salt (V).
ChemInform Abstract: Phosphoranes Formed from the Condensaton of Tricoordinate Phosphorus Compounds with Phenanthraquinone.
Authors: LOWTHER N. , BEER P. D. , HALL C. D.
Published: May 2016

Phenanthrenequinone (I) and the phosphorus compounds (II) are combined to form the adducts (III) which are directly characterized by NMR spectroscopic methods.
ChemInform Abstract: New Tricoordinated and Pentacoordinated Phosphorus Compounds and a Boron Spirane Involving an Enolpyruvate Moiety. Synthesis of a Hydroxyphosphorane Model of Intermediate Phosphoranes in Nucleophilic Substitution Reactions on Phosphoric Esters of Enolpyruvic Acid.
Authors: MUNOZ A. , LAMANDE L.
Published: May 2016

Phenylpyruvic acid (I) reacts with tri‐ or pentacoordinated phosphorus compounds such as (II), (IV), or (VI) to form the corresponding spirophosphoranes (III), (V), or (VII).
ChemInform Abstract: Synthesis of 2,3,4‐Tris(η5‐cyclopentadienyl)‐1,5‐diphenyl‐1‐phospha‐2,3,4‐tricobalta‐clo# so‐pentaborane(5). Transfer of a Phenyl Group from Phosphorus to Boron.
Authors: FEILONG J. , FEHLNER T. P. , RHEINGOLD A. L.
Published: May 2016

The metal‐rich phosphacobaltaborane (III), prepared as shown, is characterized by an X‐ray structure analysis (space group P21/n, Z=4).
ChemInform Abstract: Low‐Coordinate Phosphorus Compounds. Part 63. The First Diphosphaallyl System Coordinated to Two Metal Centers.
Authors: APPEL R. , SCHUHN W. , NIEGER M.
Published: May 2016

The reaction of the sodium η3‐diphosphaallylferrate (I) with nickelocene (II) leads to the complex (III) in which the Ni atom as a second metal center is bonded through the free electron pairs of both P atoms.
ChemInform Abstract: Tetrakis(1‐methylimidazoline‐2‐thione)‐μ2‐bis(1‐methylimidazoline‐2‐thione)‐# dicopper(I) Tetrafluoroborate: Preparation, Thermal Analysis and Crystal Structure.
Authors: RAPER E. S. , CREIGHTON J. R. , ROBSON D. , WILSON J. D. , CLEGG W. , MILNE A.
Published: May 2016

The title complex (III) crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Reactions of the Organic Donor Tetra(methythio)tetrathiafulvalene with Halides of Copper and Gold: (TTM‐TTF)(CuI)2, (TTM‐TTF)+(CuCl2)‐, (TTM‐TTF)2+(AuCl4)‐ 2 and C4H6S4AuCl2.
Authors: BRUNN K. , ENDRES H. , WEISS J.
Published: May 2016

The reaction of the title donor (I) (TTM‐TTF) with CuCl, AuCl3 and CuI in MeCN leads to the title complexes (TTM‐TTF)+(CuCl2)‐, (TTM‐TTF)2+(AuCl4)2‐, (III) and (II) (space groups P1, C2, P21/n and C2/m with Z=1, 2, 8 and 2, resp.).
ChemInform Abstract: Synthesis and Studies of Pt(II) Compounds of the Types K(Pt(amine)Cl3) and (Pt(amine)(acetonitrile)Cl2).
Authors: ROCHON F. D. , FLEURENT L.
Published: May 2016

The monoamine complexes (III) are prepared as shown and characterized by IR and 1H NMR spectroscopy.
ChemInform Abstract: 2‐(Heteroatom‐Substituted)methyl Penems. Part 2. Sulfinyl and Sulfonyl Derivatives.
Authors: ALPEGIANI M. , PERRONE E. , FRANCESCHI G.
Published: May 2016

The hydroxymethylpenem (I) is transformed into the sulfoxide (VI) as described in the reaction scheme.
ChemInform Abstract: Rapid Galvanic Stripping Determination of Zinc.
Authors: JAYA S. , RAO T. P. , RAO G. P.
Published: May 2016

The method developed for the determination of traces of Zn in acetate buffered Cl‐ solution (pH 5) involves preconcentration of Zn at ‐1.4 V and subsequent stripping in open circuit position.
ChemInform Abstract: Selenonium Compounds and Their Application in Synthesis
Authors: MAGDESIEVA N. N.
Published: May 2016

Review: (95 refs.
ChemInform Abstract: Crystal Structure of U5Re3C8.
Authors: BLOCK G. , JEITSCHKO W.
Published: May 2016

The title compound, prepared by arc melting of the elements (8:5:12), crystallizes in the tetragonal system, space group P4/mbm with Z=2.
ChemInform Abstract: EPR Study of the Superoxide Ion in Molybdenum Zeolites
Authors: HUANG M.‐M. , JOHNS J. R. , HOWE R. F.
Published: May 2016

indicates that an O2‐ species similar to that formed on oxide‐supported molybdena catalysts can be generated on the external surface of the zeolites.
ChemInform Abstract: Carbon Composite Electrodes Containing Alumina, Layered Double Hydroxides, and Zeolites.
Authors: SHAW B. R. , CREASY K. E.
Published: May 2016

A general procedure is developed for the preparation of solid particle‐modified electrodes with renewable, reproducible, and robust surfaces.
ChemInform Abstract: Electrochemistry at YBa2Cu3O7 Superconductor Electrodes at Temperatures Above TC.
Authors: MCDEVITT J. T. , LONGMIRE M. , GOLLMAR R. , JERNIGAN J. C. , DALTON E. F. , MCCARLEY R. , MURRAY R. W. , LITTLE W. A. , YEE G. T. , HOLCOMB M. J. , HUTCHINSON J. E. , COLLMAN J. P.
Published: May 2016

Well‐behaved electrodes of relatively small dimensions can be prepared from ceramic pellets of YBa2Cu3O7 potted in epoxy.
ChemInform Abstract: Distribution of Oxometalates on Polymer‐Covered Electrodes. Compared Catalytic Activity of These New Polymers and the Corresponding Oxometalates in Solution.
Authors: KEITA B. , NADJO L. , HAEUSSLER J. P.
Published: May 2016

Novel polymeric materials obtained by entrapping oxometalates as (SiW12O40)4‐, 4 H+ and (PMo12O40)3‐, 3 H+ in polymers, e.g. poly‐4‐vinylpyridine, are presented.
ChemInform Abstract: Electrochemical Behavior of Tungsten in Alkaline Media. Part 1. NaOH Solutions.
Authors: ORTIZ P. I. , LOPEZ TEIJELO M. , GIORDANO M. C.
Published: May 2016

Investigations in the pH range 7‐13 using single and repetitive triangular potential sweeps and the RDE demonstrate that the electrochemical behavior of tungsten electrodes in NaOH solutions shows different kinetic characteristics according to the potentials under study.
ChemInform Abstract: Spectroscopic Identification of the Adsorbed Intermediate in Hydrogen Evolution on Platinum.
Authors: NICHOLS R. J. , BEWICK A.
Published: May 2016

Using in situ IR spectroscopy of adsorbed hydrogen on polycrystalline Pt, Rh, Ir, and single crystal Pt(111) electrodes in acid solution a new type of adsorbed hydrogen not previously detected is identified.
ChemInform Abstract: Rate Constants for the Reactions OH + HOCl → H2O + ClO and H + HOCl → Products
Authors: ENNIS C. A. , BIRKS J. W.
Published: May 2016

are measured using a low‐pressure mass spectrometry‐resonance fluorescence discharge flow system, because of the possible importance of these reactions in stratospheric HOCl removal.
ChemInform Abstract: Kinetics and Spectroscopy of the NO3 Radical in Aqueous Ceric Nitrate‐Nitric Acid Solutions
Authors: WINE P. H. , MAULDIN R. L. III , THORN R. P.
Published: May 2016

are studied by using a pulsed laser flash photolysis‐long‐path absorption apparatus.
ChemInform Abstract: Periselective Intramolecular Cycloaddition of Allene‐1,3‐dicarboxylates. Unusual Structural Feature of (2 + 2) Cycloadducts.
Authors: YOSHIDA M. , HIDAKA Y. , NAWATA Y. , RUDZINSKI J. M. , OSAWA E. , KANEMATSU K.
Published: May 2016

Depending on the steric congestion of the substituents in the transition states, intramolecular cycloaddition of the low‐LUMO esters (I) or (IV) yields either the (4 + 2) cycloadducts (II), which undergo aromatization to (III), or the novel (2 + 2) cycloadducts (V).
ChemInform Abstract: The Rearrangement of ortho‐Nitrobenzylidenemalonate Derivatives in Reactions with Amines. Application to Organic Synthesis.
Authors: KINASTOWSKI S. , WNUK S. , KACZMAREK E.
Published: May 2016

2,4‐Dinitro‐ and 2,4,6‐trinitrobenzylidenemalonates such as (I) react with amines such as diethylamine (III) in the presence or absence of alcohols such as (II) under rearrangement, yielding 2‐amino‐4‐nitro‐ and 2‐amino‐4,6‐dinitrobenzoic acid derivatives such as (IV).
ChemInform Abstract: Lewis Acid Catalysis of Photochemical Reactions. Part 7. Photodimerization and Cross‐Cycloaddition of Cinnamic Esters.
Authors: LEWIS F. D. , QUILLEN S. L. , HALE P. D. , OXMAN J. D.
Published: May 2016

The Lewis acid catalyzed photodimerization of methyl cinnamate (I) in dilute solution is accompanied by E/Z‐isomerization to yield mixtures of the head‐to‐tail dimers (truxillates) (II)‐(V) and the head‐to‐head dimers (truxinates) (VI)‐(IX).
ChemInform Abstract: Selective Hydroboration with Acetoxyborohyride.
Authors: GAUTAM V. K. , SINGH J. , DHILLON R. S.
Published: May 2016

In situ prepared acetoxyborohydride is used for the hydroboration of the internal, more substituted, carbon‐carbon double bond in several dienes or trienes such as (I).
ChemInform Abstract: Metalation and Alkylation of 4H‐1,3‐Dioxin: A New β‐Acyl Vinyl Anion Equivalent.
Authors: FUNK R. L. , BOLTON G. L.
Published: May 2016

Use of the anion (III) generated from the dioxin (I) represents an improvement of the β‐acyl vinyl anion methodology employed for the preparation of α,β‐unsaturated aldehydes since the latter can be generated under exceptionally mild conditions.
ChemInform Abstract: Photochemical Aromatic Alkylation.
Authors: KURZ M. E. , NOREUIL T. , SEEBAUER J. , COOK S. , GEIER D. , LEEDS A. , STRONACH C. , BARNICKEL B. , KERKEMEYER M. , YANDRASITS M. , WITHERSPOON J. , FRANK F. J.
Published: May 2016

Photolysis of the alkyl iodides (II) in the presence of the arenes (I) produces the corresponding alkylated arenes (III) and their isomers (IV).
ChemInform Abstract: A One‐Pot Synthesis of β‐Acylenamines.
Authors: EL CHERIF S. , RENE L.
Published: May 2016

Mannich reaction of the ketones (I) with the triethyl orthoesters (II) and the secondary amines (III) in a pressure vessel leads to the formation of the β‐acylenamines (IV).
ChemInform Abstract: Synthesis of a New Series of 4‐Pyrones.
Authors: MAREI M. G. , MISHRIKEY M. M. , EL‐KHOLY I. E.‐S.
Published: May 2016

Side‐chain bromination of (I) leads to the pyranone (II) and the thione (IV).
ChemInform Abstract: A Simple Synthesis of 2‐Substituted 1‐Benzothiophenes and 3‐Substituted 2H‐1‐Benzothiopyrans.
Authors: ARNOLDI A. , CARUGHI M.
Published: May 2016

2‐Mercaptobenzoic acid (I) is converted to the 2‐mercaptobenzylphosphonium salt (IV) which reacts with the acyl chlorides (V) in the presence of triethylamine, yielding the 2‐substituted benzothiophenes (VI).
ChemInform Abstract: Acylation of 2‐Amino‐4‐quinazolinones with Unsaturated Acyl Chlorides.
Authors: YUN L. M. , NAZHIMOV K. O. , MASHARIPOV S. , SAMIEV R. A. , MAKHMUDOV S. A. , KASYMOVA S. S. , VERGIZOV S. N. , V'YUNOV K. A. , SHAKHIDOYATOV KH. M.
Published: May 2016

Acylation of the aminoquinazolinones (I) with the unsaturated acid chlorides (II) yields the acylamino derivatives (III).
ChemInform Abstract: Synthesis, Physicochemical Properties, and Mass Spectrometric Analysis of 1‐Methylthiazolo(2,3‐f)xanthine Derivatives.
Authors: GARMASH S. N. , KOVAL' N. V. , PRIIMENKO B. A. , KLYUEV N. A. , SKUL'SKAYA E. A.
Published: May 2016

Alkylation of 8‐mercapto‐3‐methylxanthine (III) with the α‐halo ketones (IV) gives the S‐alkylated derivatives (V) which are cyclized, producing the anellated compounds (VI).
ChemInform Abstract: Investigation of Nitrogen‐ and Sulfur‐Containing Heterocycles. Part 45. The Ambident Reactivity of 1,2‐Dioxo‐3a‐alkyl‐7‐chloro‐2,3,3a,4‐tetrahydro‐1H‐imidazo(1,2‐d)pyrido(2,3‐b)(1,4)thiazines.
Authors: LEVKOVSKAYA L. G. , SEROCHKINA L. A. , ANISIMOVA O. S. , SOLOV'EVA N. P. , SHEINKER YU. N. , SAFONOVA T. S.
Published: May 2016

Reaction of the title compounds (Ib) and (Ic) with phosphorus oxychloride and subsequent coupling of the intermediate chloro derivatives (II) with the cyclic amines (III) give the 2‐amino compounds (IV).
ChemInform Abstract: Different Behaviour of Fervenulin and Isofervenolin During Alkaline Hydrolysis.
Authors: SHORSHNEV S. V. , ESIPOV S. E. , CHERNYSHEV A. I. , POZHARSKII A. F. , NANAVYAN I. M. , KUZ'MENKO V. V.
Published: May 2016

Oxidative ring extension of the 7‐aminoxanthines (III) gives isofervenulin (IVa) or its 3‐methyl derivative (IVb).
ChemInform Abstract: Synthesis of Conjugated Dienol Phosphates.
Authors: BLOTNY G. , POLLACK R. M.
Published: May 2016

Treatment of α,β‐ or β,γ‐unsaturated ketones with lithium tetramethylpiperidide and a dialkyl or diaryl chlorophosphate (I) gives conjugated dienol phosphates.
ChemInform Abstract: Pentacoordinated Molecules. Part 71. Hydrolysis Reactions Leading to Ring‐Containing Hexacoordinated Distannoxanes. Tin‐Sulfur vs Tin‐Oxygen Bonding.
Authors: HOLMES R. R. , SHAFIEEZAD S. , CHANDRASEKHAR V. , HOLMES J. M. , DAY R. O.
Published: May 2016

Hydrolysis reactions employing the salt (III) with either (IV) or (VI) yield the new distannates (V) (no yield given; P21/n, Z=4) and (VII) (P1, Z=1).
ChemInform Abstract: Reactions of a Nickel Complex of a New Completely Conjugated Macrocyclic Ligand.
Authors: PARK Y. W. , OH S.‐S.
Published: May 2016

Template condensation of the compounds (I) and (II) leads to the title complex (IV), which is demetalated on successive treatment with gaseous HCl and Et3N to give the ligand (VII).
ChemInform Abstract: Anodic Oxidation for Enhancement of Fabrication Yield and Efficiency of Amorphous Silicon Solar Cells.
Authors: ARIMOTO S. , HASEGAWA H. , YAMAMOTO H. , OHNO H.
Published: May 2016

Anodic oxidation in an ethylene glycol solution of KNO3 is applied to the fabrication of hydrogenated amorphous silicon (a‐Si:H) solar cells.
ChemInform Abstract: Testing of Stability and Spectroscopic Response of NiO(OH)/Ni2Si/n+/n‐Si Photoanode.
Authors: LI G. , WANG S. , GETOFF N.
Published: May 2016

Sputtered or vacuum evaporated Ni films on the surface of an epitaxial silicon wafer with n+/n junction can diffuse into the bulk of silicon to form Ni2Si under thermal annealing in argon at 650 °C. Under operation in 1 M KOH solution a multilayer NiO(OH)/Ni2Si/n+/n‐Si photoanode is established, which possesses an absorption spectrum from 450‐800 nm.
ChemInform Abstract: The Chemical Transport of MnO2
Authors: KRAUSZE R. , OPPERMANN H.
Published: May 2016

with InCl3 and Cl2 as the transportation agents is calculated using thermodynamic data.
ChemInform Abstract: Ion Exchange on Metal Silicate Hydrates.
Authors: BERGK K.‐H. , NIETZOLD G. , SCHWIEGER W.
Published: May 2016

The Na+/Ca2+ ion exchange on Na‐magadiite (Na2O·12.4 SiO2·6.1 H2O) is investigated in H2O and MeOH/H2O mixtures at room temperature.
ChemInform Abstract: Equilibrium and Rate Constants for Mononuclear Oxothiomolybdate Interconversions.
Authors: BRULE J. E. , HAYDEN Y. T. , CALLAHAN K. P. , EDWARDS J. O.
Published: May 2016

The constants of the equilibria outlined in the scheme are determined from the 95Mo NMR line intensities.
ChemInform Abstract: Synthesis, Spectroscopic Studies and Crystal Structure Analysis of 1:1 Lutetium/Indium Trihydroxide.
Authors: MULLICA D. F. , SAPPENFIELD E. L. , GABLE D. R.
Published: May 2016

The title compound (IV) is obtained from the hydrothermal reaction outlined in the scheme.
ChemInform Abstract: Synthesis and Properties of Di‐molybdenum‐μ‐nitrido‐heptachloride, Mo2NCl7.
Authors: GODEMEYER T. , DEHNICKE K.
Published: May 2016

A dark green powder of the title compound (III) is obtained as shown in the scheme.
ChemInform Abstract: Analysis of Multinuclear Lanthanoid Induced Shifts. Part 5. The Coordination Polyhedron of 1:3 Lanthanoid(III)‐Glycolate Complexes in Aqueous Solution
Authors: PETERS J. A. , NIEUWENHUIZEN M. S. , KIEBOOM A. P. G. , RABER D. J.
Published: May 2016

(determination of the stoichiometry of the complexes and donor sites of the ligand; glycolate is coordinated in a bidentate fashion via one of the carboxylate oxygens and the hydroxylic oxygen.
ChemInform Abstract: Electrochemical Oxidation of Enamines.
Authors: SCHOELLER W. W. , NIEMANN J. , RADEMACHER P.
Published: May 2016

Cyclic voltammetric studies indicate that the oxidations of (I) and (II) are totally irreversible and that the peak potentials depend on ring size of the amine moiety.
ChemInform Abstract: Novel Cycloaromatization in Reformatsky Reaction on α‐Oxo Ketene Dithioacetals: a Regioselective Synthesis of Substituted Ethyl 2‐Hydroxy‐6‐methylthiobenzoates.
Authors: DATTA A. , ILA H. , JUNJAPPA H.
Published: May 2016

Cycloaromatization of the α‐oxo ketene dithioacetals (I) with the Reformatsky reagent (II) produces the 6‐(methylthio)salicylates (III).
ChemInform Abstract: Norbornanes. Part 20. Inductivity and Bridging in 2‐Norbornyl Cations.
Authors: BIELMANN R. , FUSO F. , GROB C. A.
Published: May 2016

The logarithms of the rate constants for the hydrolysis of the tosylates (I) correlate linearly with the σI substituent constants (ρ = ‐1.24), steric bulk being negligible.
ChemInform Abstract: An Alternative Method for the Construction of the ω‐Chain of Prostanoids.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , DANILOVA N. A. , VEL'DER YA. L.
Published: May 2016

In the presence of Pd catalyst the bromocyclopentenone (I) undergoes condensation with the vinylstannanes (II) or (IV) to yield the desired products (III) or (V) of cross‐condensation.
ChemInform Abstract: Polycyclic Compounds. Part 25. New Reactions of a Pentamethylene‐oxaquadricyclane. ‐ Synthesis of Azulene Derivatives and of a Spirobutenolide.
Authors: TOCHTERMANN W. , PAHL A. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

AgBF4‐catalyzed isomerization of the oxaquadricyclane (I) yields the pentafulvene (II), which undergoes RuO4 oxidation to give the spirobutenolide (III), whose X‐ray structure is determined (space group P21/a, Z=4).
ChemInform Abstract: Aryl(1‐benzoylamino‐2,2‐dichlorovinyl)sulfones.
Authors: CHERVONYI V. A. , KHARCHENKO A. V. , DRACH B. S.
Published: May 2016

The title compounds (III) have been prepared for the first time.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Methyl and Phenyl Diarylmethyl Ketones.
Authors: LAPKIN I. I. , KOLBINA N. M. , TATARENKO O. I. , PROKHOROVA T. S. , GARTMAN G. A.
Published: May 2016

The diaryl methyl ketones (III) are prepared from the lactic‐ or mandelic acid esters (I) and the Grignard reagents (II).
ChemInform Abstract: The in situ Generation of Non‐Stabilized Carbene Complexes via Intramolecular Acetylene Insertion: A New Two‐Alkyne Annulation and a New Preparation of γ‐Keto Esters.
Authors: WULFF W. D. , XU Y.‐C.
Published: May 2016

The acetylenic carbene complexes (Ib) and (Ie) react with the alkynes (II) to form the indan derivatives (III).
ChemInform Abstract: Photodimerization of Bromo Derivatives of Furfural.
Authors: TYMYANSKII YA. R. , FEIGEL'MAN V. M. , ZUBKOV O. A. , NOVIKOV V. N. , KNYAZHANSKII M. I. , PUSTOVAROV V. S.
Published: May 2016

The photoreaction of the bromofurfurals (I) affords the dimers (II) in low yields.
ChemInform Abstract: Stereocontrol in Radical Cyclization: Stereoselective Synthesis of 2,4‐cis‐ and 2,4‐trans‐Tetrahydrofuran Derivatives via Mono‐ or Dichloromethyl Radical.
Authors: WATANABE Y. , ENDO T.
Published: May 2016

Radical‐induced cyclization of the allyl trichloroethyl ethers (I) yields mainly the cis‐substituted tetrahydrofurans (II), together with minor amounts of the diastereomers (III).
ChemInform Abstract: Reactions of N‐Vinylcarbazole in the Presence of Silica Gel.
Authors: ZANDER M.
Published: May 2016

N‐Vinylcarbazole (I) is dissolved in benzene and then poured on silica gel plates.
ChemInform Abstract: 1,3‐Dipolar Rearrangement of 5‐Azido‐1,2,3‐thiadiazoles.
Authors: L'ABBE G. , DEKETELE M. , VANDERSTEDE E. , TOPPET S.
Published: May 2016

Diazotization of the thiadiazoles (I) and subsequent NaN3 (III) treatment yields the azides (IV) and their rearrangement products (V).
ChemInform Abstract: Conjugated Carbodiimides: Preparation and Thermal Cyclization of 2‐Aminopyridine Derivatives.
Authors: MOLINA P. , FRESNEDA P. M. , ALARCON P.
Published: May 2016

The azidobutadienecarboxylate (I) is coupled with triphenylphosphine (II) to form the phosphine imide (III).
ChemInform Abstract: Role of Remote Heteroatoms and Nature of the Reducing Agents on the Stereochemical Course of Reductions of the Carbon‐Nitrogen π‐Bond of a New Class of Tetrahydropyridines.
Authors: MAITI S. B. , RAYCHAUDHURI S. R. , CHATTERJEE A. , CHAKRAVARTY A. K.
Published: May 2016

Catalytic reduction of the tetrahydropyridines (I), whose syntheses are described, is found to be highly stereoselective, yielding the trans‐amines (II) as main compound (yield of (IIa)/(IIIa) in g).
ChemInform Abstract: Synthesis and Electrochemical Properties of Quinone Diimines in the Dibenzo(c,e)(1,2)thiazine 5,5‐Dioxide Series.
Authors: VAKULENKO A. V. , DUNOVSKII S. A. , BURMISTROV S. I. , BURMISTROV K. S.
Published: May 2016

Oxidation of the dibenzothiazine dioxides (I), prepared according to methods previously described, gives the quinone diimines (II).
ChemInform Abstract: Synthesis and Characterization of Crowned 1,4‐Benzoquinones as Ionophore‐Dienophile (Redox) Combined Systems: Double Interaction with Catecholamines and Tryptamine.
Authors: HAYAKAWA K. , KIDO K. , KANEMATSU K.
Published: May 2016

The crowned benzoquinones (I), which are synthesized by general methods in 4 steps from pyrogallol, undergo Diels‐Alder reaction with the dienes (II), (IV) or (VI) to give the adducts (III), (V) or (VII) bearing a crown‐quinone system, in which the redox activities and crown ion interactions are coupled.
ChemInform Abstract: Reaction of Chloromethylsilanes with Adamantane and 1,3‐Dimethyladamantane in the Presence of tert‐Butyl Peroxide.
Authors: FEDOTOV N. S. , GRISHINA E. V. , SHELUDYAKOV V. D. , BERNADSKII A. A. , BOCHKAREV V. N.
Published: May 2016

Radical‐induced addition reaction of the chloromethylsilanes (II) with adamantane (Ia) leads to the formation of the silylchloromethyladamantanes (III), whereas (Ib) does not participate in the analogous reaction but the bissilylchloromethanes (IV) are formed from (IIa) and (IIb).
ChemInform Abstract: Triorganophosphine Bromodimethylsilylimides.
Authors: WOLFSBERGER W.
Published: May 2016

The phosphine imides (I) react with dimethyldibromosilane (II) to form either the dimeric compounds (IIIa) or the monomeric phosphine silylimides (IVb).
ChemInform Abstract: Syntheses and Antihypertensive Activities of 1,4‐Dihydropyridine‐5‐phosphonate Derivatives. Part 3.
Authors: MORITA I. , HARUTA Y. , TOMITA T. , TSUDA M. , KANDORI K. , KISE M. , KIMURA K.
Published: May 2016

The 1,4‐dihydropyridine‐5‐phosphonates (V) are obtained by cyclocondensation of the 3‐aminocrotonates (III), prepared from the acetoacetates (I) and the amines (II), with the phosphonates (IV).
ChemInform Abstract: Arsaphosphenyl and Diphosphenyl Complexes of Chromium and Molybdenum.
Authors: JUTZI P. , MEYER U.
Published: May 2016

The reaction of the pentamethylcyclopentadienyl‐substituted arsaphosphene (I) with the tris(acetonitrile)tricarbonyl complexes (II) affords the arsaphosphenyl complexes (IIIa) and (IIIb) via a transfer of the cyclopentadienyl ligand from As to the metal center.
ChemInform Abstract: Transformations of Acetylene Ligands at Triethylphosphine‐Substituted Iron Carbonyl Fragments.
Authors: BIRK R. , BERKE H. , HUTTNER G. , ZSOLNAI L.
Published: May 2016

The dinitrogen complex (I) reacts with the acetylenes (II) to yield the η2‐acetylene complexes (III).
ChemInform Abstract: Formation and Structure of (Ni3(μ3‐S)(μ‐SMe)3(SMe)3)2‐, a Cyclic Trinuclear Metal‐Sulfide‐Thiolate Cluster with Simple Monofunctional Thiolate Ligands.
Authors: HENKEL G. , KRIEGE M. , MATSUMOTO K.
Published: May 2016

The reaction of (I) with (II) results in the unexpected formation of the title compound (III), which is characterized by an X‐ray structure analysis (space group P213, Z=4).
ChemInform Abstract: Synthesis, Single‐Crystal X‐Ray Structures, and Fluxional Behavior of 1,2‐(Os3(CO)10(μ‐dppe)) and Its Protonated Derivative 1,2‐(Os3(μ‐H)(CO)10(μ‐dppe)) (PF6) Where dppe: Ph2PCH2CH2PPh2.
Authors: DEEMING A. J. , DONOVAN‐MTUNZI S. , HARDCASTLE K. I. , KABIR S. E. , HENRICK K. , MCPARTLIN M.
Published: May 2016

The cluster (I) reacts with the diphosphine (II) to give mainly the title cluster (III) but also some 1,2‐(Os3(CO)10(Ph2PCH2CH2PPh2)2) containing only monodentate diphosphines.
ChemInform Abstract: Iridium(III) cis‐Dihydrido Complexes with 3,6‐Bis(2′‐pyridyl)pyridazine. Crystal Structure of the Pyridazinyl Complex ((IrH2(PPh3)2)2(μ‐C4HN2(C5H4N)2‐3,6))PF6.
Authors: MANOTTI LANFREDI A. M. , TIRIPICCHIO A. , UGOZZOLI F. , GHEDINI M. , NEVE F.
Published: May 2016

Depending on the temp. the reaction of the acetone complex (I) with the pyridazine (II) yields the mononuclear products (III) or, in addition, the homobinuclear complexes (IV).
ChemInform Abstract: Reactivity and Mechanism in the Oxidative Addition of Iodoalkanes and Diiodoalkanes to a Dimethylplatinum(II) Complex.
Authors: MONAGHAN P. K. , PUDDEPHATT R. J.
Published: May 2016

Kinetic studies of the title reactions shown in the scheme are carried out and discussed.
ChemInform Abstract: Bimetallic Complexes of Platinum, Rhodium, or Copper Bridged by Ph2PCH2PPh2 or Ph2PC(=CH2)PPh2 to Diazenidorhenium Groups; Crystal Structure of ((4‐MeC6H4N2)ClRe(μ‐dppm)2(μ‐CO)PtCl)·2 Me2CO.
Authors: CARR S. W. , FONTAINE X. L. R. , SHAW B. L. , THORNTON‐PETT M.
Published: May 2016

Treatment of the diazenidobis(diphosphine)‐Re complexes (I) with the Pt(II) trans‐complex (II) gives the neutral bis(diphosphine)‐ and CO‐bridged Pt‐Re complexes (III).
ChemInform Abstract: Chemistry of Enol Ethers. Part 81. Synthesis and Investigation of Tetracarbocyanine Dyes with Cyclic Fragments in the Polymethine Chain.
Authors: MAKIN S. M. , BOIKO T. N. , POMOGAEV A. I.
Published: May 2016

The reaction between β‐ethoxyacrolein diethyl acetal (I) and the cyclic 1‐ethoxy‐1,3‐butadienes (II) or (VIII) yields the tetraethoxydienes (III) or (IX), which are converted to the heptamethine salts (V) or (X).
ChemInform Abstract: Selective Epoxidation of the δ22‐Double Bond of Ergosterine.
Authors: SHUL'MAN A. I. , MIKHAILOVA N. P. , V'YUNOV K. A.
Published: May 2016

In order to prepare hydroxyprovitamin D2, the Δ5,7‐diene moiety of ergosterine (I) is protected as the Diels‐Alder adduct (III) which is epoxidized selectively to give the 22,23‐epoxy compound (IV).
ChemInform Abstract: The Synthesis of a Nγ‐Phthalyl‐Nα‐methyl‐α,γ‐diaminobutyryl Congener (Ia) of Virginiamycin S1 (Ib).
Authors: ANTEUNIS M. J. O. , VAN DER AUWERA C. , VANFLETEREN L. , BORREMANS F.
Published: May 2016

The synthesis of (Ia) is reported using the very efficient coupling agent BOP‐Cl (N,N'‐bis(3‐oxo‐2‐oxazolidinyl)phosphinic choride) for imino acid peptide bond formation.
ChemInform Abstract: Liquid‐Liquid and Solid‐Liquid Phase‐Transfer Glycosylation of Pyrrolo(2,3‐d)pyrimidines: Stereospecific Synthesis of 2‐Deoxy‐β‐D‐ribofuranosides Related to 2′‐Deoxy‐7‐carbaguanosine.
Authors: SEELA F. , WESTERMANN B. , BINDIG U.
Published: May 2016

The yield of phase‐transfer glycosylation of the carbapurins (I) with the deoxyribose derivative (V) under liquid‐liquid conditions.
ChemInform Abstract: X‐Ray Photoelectron Spectroscopic (XPS) Studies of Iodine Oxocompounds.
Authors: BASTL Z. , GEHLMANN H.
Published: May 2016

XPS spectra of the following 18 iodine compounds are recorded: KI, KIO3, M(IO3)2 with M: Sr, Pb, Be3I2O9, M(II)IO4 with M(II): Na2, K2, Mg, Ca, Pb, Li2H3IO6, NaBa2IO6, KIO4, K4I2O9, Ba(IO4)2, Na5(IO6)2, Pb2I2O9, and Pb3(IO5)2.
ChemInform Abstract: The Effect of Phosphorus on the Mechanism of Intergranular Stress Corrosion Cracking of Mild Steels in Nitrate Solutions.
Authors: KRAUTSCHICK H. J. , GRABKE H. J. , DIEKMANN W.
Published: May 2016

Upon corrosion of Fe‐P alloys (0.003‐2 wt.% P) in hot NH4NO3 solution, P impedes the formation of protective oxide layers on the surface.
ChemInform Abstract: Hydrogenation of Carbon Dioxide Over Supported Ruthenium Oxide Catalysts Containing Transition Metal Oxides.
Authors: HO QUY DAO HO QUY DAO , PRUCHNIK F.
Published: May 2016

It is shown that the activity of supported Ru‐catalysts depends on the support; the yield of methane decreases in the series SiO2 > Al2O3 > ZrO2.
ChemInform Abstract: Regioselective Preparation of Cyclohexadienes or Aromatic Nitro Compounds by Diels‐Alder Reactions of β‐Sulfonylnitroolefins or β‐Sulfinylnitroethylene.
Authors: ONO N. , KAMIMURA A. , KAJI A.
Published: May 2016

Diels‐Alder reaction of the 1,4‐dienes (I) with E‐2‐(phenylsulfonyl)‐1‐nitroethene (II) yields the regioisomeric cycloadducts (III) and (IV) which are converted to 1,4‐cyclohexadienes such as (V) by a radical‐induced elimination reaction.
ChemInform Abstract: Photorearrangements of Carbomethoxy‐Substituted Cyclohexadienones in Neutral Media.
Authors: BROKA C. A.
Published: May 2016

The bicyclic 2‐carbomethoxy‐substituted cyclohexadienones (I), (V), and (VII) produce the hydroazulenes (II) ‐ (IV) and (VI) or the indanone (IX) upon irradiation.
ChemInform Abstract: The Reaction of Polysubstituted Aromatics. Part 62. Anomalous Reaction of Arylmalononitriles with Nitric Acid. Para‐Directing Nature of Dicyanomethyl Group and a Through‐Ring Nitro/aci‐Nitro Tautomerism of 4‐Nitrophenylmalononitrile.
Authors: SUZUKI H. , KOIDE H. , OGAWA T.
Published: May 2016

Unexpectedly no meta‐directing effect is observed in the nitration of the unsubstituted analogue of (I) leading to the p‐nitrobenzoylcyanide (V) (yield 77%) via the initial product (III).
ChemInform Abstract: Reactions of Tetrafluoroethene Oligomers. Part 7. Some Reactions of 4‐Diazo‐1,1,1,2,2‐pentafluoro‐3‐pentafluoroethyl‐3‐trifluoromethylbutane.
Authors: COE P. L. , COOK M. I. , GOODCHILD N. J. , EDWARDS P. N.
Published: May 2016

The reaction of the title compound (I) with various protic reagents such as (II) is investigated in order to assess the electronic and steric effects exerted by bulky fluoroalkyl groups on the reactivity with various functional groups.
ChemInform Abstract: Synthesis of β‐Fluoro Azides: A Route to Primary β‐Fluoro Amines.
Authors: BENAISSA T. , HAMMAN S. , BEGUIN C. G.
Published: May 2016

Two routes of preparing the β‐fluoro azides (III) are described.
ChemInform Abstract: Direct Conversion of Benzene to Hydroquinone. Cooperative Action of Cu(I) Ion and Dioxygen.
Authors: ITO S. , KUNAI A. , OKADA H. , SASAKI K.
Published: May 2016

The hydroxylation of benzene is performed under several radicalic conditions.
ChemInform Abstract: Synthesis of Ureides and Thioureides of Benzenediacetic Acids.
Authors: KWIECIEN H. , BAL S. , BAKUNIAK E. , ZIMINSKA Z.
Published: May 2016

The products (III) and (IV), (V) (obtained by analogous procedures) are screened for their insecticidal, fungicidal and phytocidal activity.
ChemInform Abstract: A Simple and Efficient Synthesis of cisoid,transoid,transoid‐ and all‐cisoid‐Trimers of Benzocyclobutene. A Novel Formation of Z,Z,Z‐Tribenz‐(12)annulene from the Latter Trimer.
Authors: IYODA M. , KUWATANI Y. , YAMAUCHI T. , ODA M.
Published: May 2016

Cyclooligomerization of the dibromodihydrobenzocyclobutene (I) results in the formation of the dimers and trimers (II) ‐ (IV).
ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 50. 1‐Cyanomethylpyrrolidone‐2 Diethyl Acetal in the Synthesis of Pyrrolo(1,2‐a)pyrrole Derivatives.
Authors: KADUSHKIN A. V. , STEZHKO T. V. , SOLOV'EVA N. P. , GRANIK V. G.
Published: May 2016

The pyrrolidone acetal (II) is coupled with the C,H‐acidic compounds (Ia) ‐ (Id) to give the enamines (IIIa) ‐ (IIId).
ChemInform Abstract: o‐Nitroaniline Derivatives. Part 10. 5‐ and 6‐Amino‐1H‐benzimidazole 3‐Oxides
Authors: MCFARLANE M. D. , MOODY D. J. , SMITH D. M.
Published: May 2016

The title compounds (V) and (VII) are prepared by a novel procedure, starting from 4‐fluoronitroaniline (I) or the 3‐fluoronitroaniline (VI).
ChemInform Abstract: Synthesis of 2,3‐Dihydro‐9H‐furo(3,2‐b)benzopyran‐9‐ones by Claisen Rearrangement of 3‐(3‐Methylbut‐2‐enyloxy)chromones.
Authors: REDDY K. C. , RAJU K. V. S. , SRIMANNARAYANA G.
Published: May 2016

The rearrangement products and their cyclized products are tested for their antibacterial activity.
ChemInform Abstract: Saturated Nitrogen‐Containing Heterocycles. Part 13. Perhydroacridines. Synthesis and Stereochemistry.
Authors: KRIVEN'KO A. P. , NIKOLAEVA T. G. , YUDOVICH L. M. , KOMYAGIN N. T. , YANOVSKII A. I. , STRUCHKOV YU. T. , KHARCHENKO V. G.
Published: May 2016

Reductive amination of the ketones (I) or (V) gives the perhydroacridines (III) and (IV).
ChemInform Abstract: Synthesis of Some 5‐Aryl‐5‐nitro‐1,3‐dioxanes by Nucleophilic Aromatic Substitution Reactions.
Authors: KUKOVITSKII D. M. , ZORIN V. V. , KIRILLOV I. T. , PLAKHTINSKII V. V. , RAKHMANKULOV D. L.
Published: May 2016

The nitronates (I) react with the nitrobenzonitriles (II) to give the arylnitrodioxanes (III), together with small amounts of the bis(nitrodioxanyls) (IV).
ChemInform Abstract: Cyclic Isomers and Cyclodimers of 3‐Oxo‐1‐silaprop‐1‐enes.
Authors: MAAS G. , SCHNEIDER K. , ANDO W.
Published: May 2016

Photolytical cyclization of the Si‐substituted diazoketones (I) in benzene yields the oxasilacyclobutenes (IIc) and (IId) or the dioxadisilacyclooctadienes (IIIa) and (IIIb), depending on the substituents.
ChemInform Abstract: Fluorinated Phosphoranium Salts: Syntheses and Mechanisms of Formation, Hydrolysis, and Halogenation.
Authors: COX D. G. , BURTON D. J.
Published: May 2016

The symmetrically substituted fluorophosphoranium salts (III) are prepared from the trihalofluoromethanes (I) and the trialkyl(aryl)phosphines (II).
ChemInform Abstract: Reaction of O‐Stannyl Urethanes with Secondary Amines.
Authors: BOLDYREVA N. A. , KOMAROV N. V. , ANDREEV A. A.
Published: May 2016

Coupling of the stannyl urethanes (Ia) or (Ib) with the (cyclo)aliphatic amines (II) gives the transamination products (III).