bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: β‐Lactam Synthesis: Chemospecific Sulfonation and Cyclization of the β‐Hydroxyvaline Nucleus.
Authors: SLUSARCHYK W. A. , DEJNEKA T. , GOUGOUTAS J. , KOSTER W. H. , KRONENTHAL D. R. , MALLEY M. , PERRI M. G. , ROUTH F. L. , SUNDEEN J. E. , WEAVER E. R. , ZAHLER R. , GODFREY J. D. JUN. , MUELLER R. H. , VON LANGEN D. J.
Published: May 2016

Das aus der geschützten Aminosäure (Ia) erhaltene Hydroxamat (Ib) wird über die Salze (II) mit Pottasche oder Tetraborat zu einem Gemisch aus den isomeren β‐Lactamen (III) und (IV) cyclisiert, die auch direkt aus (Ib) erhalten werden können.
ChemInform Abstract: Synthesis of a Fluorinated Analog of the Sex Pheromone of the Processionary Moth Thaumetopoea pityocampa (Denis and Schiff).
Authors: CAMPS F. , FABRIAS G. , GUERRERO A.
Published: May 2016

The four‐step synthesis of the title compound, i.e. the fluoro compound (V), is described, the key‐step being the regioselective ring opening of the oxirane (II) by Olah′s reagent to afford the fluoro‐ hydrin (III) as a 1:1 mixture of the erythro and the threo isomers.
ChemInform Abstract: Structure and Magnetization of (ND4)2Ni(SO4)2‐ at 2 K by Neutron Diffraction.
Authors: FENDER B. E. F. , FIGGIS B. N. , FORSYTH J. B.
Published: May 2016

The deuterated title compound crystallizes in the monoclinic system (P21/a, Z=2).
ChemInform Abstract: Comparison of the Crystal Structures of Sodium Orthosilicate, Na4SiO4 (I), and Sodium Orthogermanate, Na4GeO4 (II).
Authors: BAUR W. H. , HALWAX E. , VOELLENKLE H. +
Published: May 2016

A reevaluation of already known data con‐ firms the isotypism of the two crystal structures.
ChemInform Abstract: Oxygen Reduction on a Ruthenium Electrode in Acid Electrolytes.
Authors: ANASTASIJEVIC N. A. , DIMITRIJEVIC Z. M. , ADZIC R. R.
Published: May 2016

From measurements using the disk‐ring method it is concluded that O2 reduction on Ru in acid electrolyte is first order in [O2] and goes predominantly with exchange of four electrons.
ChemInform Abstract: Passive Behaviour of Titanium.
Authors: HURLEN T. , WILHELMSEN W.
Published: May 2016

The anodic and dC Capacitive behaviour of passive Ti electrodes in sulphate, Chloride, and acetate solutions of pH O‐7 is studied by quasi‐stationary and transient polarisation measurement at 25°C. The passive state exhibits itself by a relatively low and essentially potential and anion independent anodic Current over an intermediate potential range and at higher potentials an anodic Current of solution oxidation (eleCtron transfer) appears.
ChemInform Abstract: Electrochemisorption of Hexahydroxyplatinate(IV) on Tin Oxide Films: Electrochemical and UHV Spectroscopic Studies of the Product.
Authors: LAITINEN H. A. , WAGGONER J. R. , CHAN C. Y. , KIRSZENSZTEJN P. , ASBURY D. A. , HOFLUND G. B.
Published: May 2016

The preparation of p1atinized tin oxide surfaces from Na2Pt(OH)6/KOH solutions has been studied as a function of anodic platinization potential (0.0‐1.0 V vs.
ChemInform Abstract: Zinc Sulfate Reactions in Hot Corrosion.
Authors: JONES R. L. , WILLIAMS C. E.
Published: May 2016

In order to investigate the effect of Zn in Zn containing fuel additives on gas turbine hot corrosion, the corrosion of Co‐ CrA1Y spray‐coated with a ZnSO4‐ Na2SO4 mixture or with Na2SO4 alone has been studied by thermobalance experiments, SEM, and X‐ray analysis.
ChemInform Abstract: Poisoning Mechanisms and Structural Analyses on Metallic Contaminated Cathode Catalysts in Chlor‐Alkali Membrane Cell Technology.
Authors: NIDOLA A. , SCHIRA R.
Published: May 2016

In order to study the deactivation mechanism and coating morphologies changes during the electrolytic operation in contaminated caustic soda solutions, the electrochemical behavior of low hydrogen evolution overpotential cathodes (LHEOC) has been investigated in the presence of the following impurities: Fe", Fe(OH); , Ni(OH)3′ , Cr(OH)4′ , HgClj′ , CuCl; , S3′ , S2′, SH′, RNH2, and RSH.
ChemInform Abstract: Molecular structures and Dynamic Behaviour of Two Isomers of [Ru3(μ‐H)‐(μ3‐Me2NC4H4)(CO)9] formed from 1‐Dimethylaminobut‐2‐yne and Containing η2‐Alkene‐1,3‐diyl and η2‐Alkene‐1,2‐diyl Ligands Respectively.
Authors: AIME S. , OSELLA D. , DEEMING A. J. , ARCE A. J. , HURSTHOUSE M. B. , DAWES H. M.
Published: May 2016

The single‐crystal X‐ray structures of the isomeric compounds (III) and (IV) are determined.
ChemInform Abstract: Polarity and Basicity of Solvents. Part 1. A Thermosolvatochromic Comparison Method.
Authors: NICOLET P. , LAURENCE C.
Published: May 2016

Some modifications of thermosolvatochromic comparison are presented on the basis of a principle previously proposed tdquantify the polarity, acidity, and basicity of solvents (l4indicators in many solvents).
ChemInform Abstract: Spectroelectrochemistry of (p‐Oxo)bis[(phthalocyaninato)iron(III)].
Authors: BOTTOMLEY L. A. , ERCOLANI C. , GORCE J.‐N. , PENNESI G. , ROSSI G.
Published: May 2016

The electroehemical behaviour of the title complex was studied in neat pyridine at a Pt‐button electrode.
ChemInform Abstract: Energy Barriers to the Diels‐Alder Cycloadditions and Cycloreversions of Cation‐ Radicals in the Gas Phase.
Authors: TURECEK F. , HAVLAS Z.
Published: May 2016

The retro‐Diels‐Alder reaction of the symmetrical or slightly unsymmetrical radical cations derived from (V)‐(VII) takes place at the thermochemical threshold in contrast to the decomposition of the highly unsymmetrical (III)+ ′ which proceeds in two steps (barrier 58‐67 kJ/mol).
ChemInform Abstract: A Clear Demonstration of the Stereoelectronic Effect of Nitrogen in Chloride Ion loss by (E)‐ and (Z)‐Hydroximoyl Chlorides.
Authors: HEGARTY A. F. , MULLANE M.
Published: May 2016

In contrast to the corresponding hydroximoyl chlorides the (Z)‐esters (I) can be photoisomerized to give the (E)‐esters (II).
ChemInform Abstract: Cyclobutyl‐cyclopropylcarbinyl Type Rearrangement of 1‐Oxaspirohexane Derivatives.
Authors: TOBE Y. , SATO J. , SORORI T. , KAKIUCHI K. , ODAIRA Y.
Published: May 2016

Die Epoxide (Ia) und (Ib) lagern unter saurer Katalyse über die Zwischenstufen (II) und (III) zu den homologen Norcaranon‐Derivaten (IVa) und (IVb) um, während (Ic) in nicht de?nierbarer Weise reagiert.
ChemInform Abstract: A Novel Lithium Iodide‐Promoted Vinylcyclopropane‐Cyclopentene Rearrangement: Efficient Synthesis of Bicyclo[3.3.0]oct‐6‐en‐2‐one, Versatile Building Block for Polycyclopentanoid Natural Products.
Authors: HASHIMOTO S. , SHINODA T. , IKEGAMI S.
Published: May 2016

Aus Cyclopentenon‐2‐carbonsäureester (I) werden nach gängigen Methoden die Derivate (II)‐(IV) hergestellt; aus (IV) entstehen in Gegenwart von Pd‐Katalysatoren die isomeren Bicyclo[3.l.O]hexane (V), die beim Erhitzen mit Li‐Salzen zu dem Bicyclooctenonester (VI) umgelagert und anschließend zu (VII) decarboxyliert werden können.
ChemInform Abstract: Novel Rearrangement of exo‐Epoxide of Norbornene.
Authors: KAS'JAN L. A. , GNEDENKO L. Y. , GALAFEEVA M. F. , KORNILOV M. Y. , KRASUTSKY P. A. , AVERINA N. V. , ZEFIROV N. S.
Published: May 2016

Aus dem exo‐Epoxid (I) erhält man bei der Behandlung mit Acetanhydrid und Schwefelsäure je nach Bedingungen unterschiedliche Mengen der beiden Oxatricyclooctane (II) und (III).
ChemInform Abstract: 3‐Alkoxypropenals as Precursors in the Synthesis of Conjugated and Semiconjugated Polyenes: Methy1‐Substituted Octa‐ and Nona‐tetraenes.
Authors: SPANGLER C. W. , MCCOY R. K. , KARAVAKIS A. A.
Published: May 2016

The vinylic or allylic Grignard reagents (I) or (IV) react with the ethoxypropenals (II) to produce the conjugated and semiconjugated dienals (III) or (V).
ChemInform Abstract: A Novel Reaction of 1‐Phosphonyloxy‐F‐1‐alkenephosphonates: Highly Effective Method for the Synthesis of α,β‐Unsaturated F‐Carboxylic Acid Derivatives.
Authors: ISHIHARA T. , YAMASAKI Y. , ANDO T.
Published: May 2016

Tetrabutylammoniumfluorid spaltet die im Titel genannten Verbindungen (I) zu den Ketenen (II), die ohne Isolierung mit nucleophilen Reagentien (III) zu den Estern bzw. Amiden (IV) reagieren.
ChemInform Abstract: A Novel Synthesis of α,β‐Unsaturated γ‐Hydroxy Carbonyl Compounds from Enones with Carbon Homologation.
Authors: SATOH T. , MOTOHASHI S. , YAMAKAWA K.
Published: May 2016

Cyclohexenon (I) reagiert mit dem α‐Chlorsulfoxid (II) zu dem Addukt (III), aus dem über das Epoxid (IV) und das Thiophenylketon (V) nach Persäureoxidation und alkalischer Hydrolyse schließlich das Benzoylcyclohexenol (VII) erhalten wird.
ChemInform Abstract: Asymmetric Induction in the Palladium‐Catalyzed Sulfonylation of Allylic Sulfinates and Acetates with Chiral Phosphine Ligands.
Authors: HIROI K. , MAKINO K.
Published: May 2016

Die Umlagerung der racemischen Allylsulfonate (I) in Gegenwart von Tetrakis‐(triphenylphosphin)‐palladium und der chiralen Phosphinliganden (I I) führt zu den optisch aktiven Allylsulfonen (III).
ChemInform Abstract: Cycloadditions in Syntheses. Part 28. 2‐Azabicyclo[2.2.0]hexane‐3,5‐dione and Its Derivatives: Synthesis and Transformation to Azetidin‐2‐ones.
Authors: KATAGIRI N. , SATO M. , YONEDA N. , SAIKAWA S. , SAKAMOTO T. , MUTO M. , KANEKO C.
Published: May 2016

Photolysis of the pyridones (I) gives the bicyclic enones (II) [the synthesis of (IIa) and (IIb) is described in an earlier work], which are converted to the title compounds (III).
ChemInform Abstract: Cyclisation of 3‐Amino‐3‐[thienyl‐3]‐propionic Acid to Aminocyclopentathiophenes.
Authors: DALLEMAGNE P. , RAULT S. , CUGNON DE SEVRICOURT M. , HASSAN KH. M. , ROBBA M.
Published: May 2016

Aus der 3‐Thienyl‐amino‐propionsäure (Ia) werden die Acylverbindungen (Ib)‐(Ie) erhalten, mit denen keine Cyclisierung möglich ist.
ChemInform Abstract: Azocoupling and Aminomethylation of 2,5‐Diphenylpyrrole and Its Derivatives.
Authors: GRINEV A. N. , MEZENTSEVA M. V. , KULESHOVA E. F. , ALEKSEEVA L. M.
Published: May 2016

Die Kupplung des Diphenylpyrrols (I) mit den Phenyldiazoniumsalzen (II) führt zu den Monoarylazo‐ (III) oder den Phenylhydrazono‐phenylazo‐pyrrolen (IV).
ChemInform Abstract: Electrochemical Oxidation of Aromatic Ethers. Part 11. The Synthesis of Phenanthropyrrolidines.
Authors: BIRD P. , BLACK G. G. , LLOYD H. , SAINSBURY M. , SCOPES D. I. C.
Published: May 2016

The recently described dihydrophenanthrofurandione (II), obi tained by anodic oxidation of the isochromanone (I) (with rearrangement of the primary oxidation product), is reduced to give the alcohol (IV) and the ketone (III).
ChemInform Abstract: On the Reaction of N‐Vinyliminophosphoranes. A Novel Route to 1‐Azaazulene Ring System Utilizing Aza‐Wittig Reaction.
Authors: NITTA M. , KOBAYASHI T.
Published: May 2016

α‐Azidostyrol (I) reagiert mit Triphenylphosphin zu dem N‐Vinyliminophosphoran (II), das mit den Troponen (IIIa)‐(IIIc) zu den anellierten Produkten (IV) reagiert, die mit Nickeldioxid zu den 1‐Azaazulenen (V) oxidiert werden.
ChemInform Abstract: Reaction of Polyfluorinated β‐Ketoesters and Their α‐Halogenated Derivatives with Tetraphosphorus Decasulfide and 2,4‐Bis(methoxyphenyl)‐ 2,4‐dithioxo‐PV,PV‐ 1,3,2,4‐dithiodiphosphetane.
Authors: BOBROV M. B. , SALOBUTIN V. I. , PASHKEVICH K. I.
Published: May 2016

Die Poly?uoracylessigsäureester (I) reagieren mit Lawesson Reagens (II) zu den Dithiolenthionen (III), wobei aus den Chlor‐ bzw. Bromessigsäurederivaten (Ib) und (Ic) neben den Verbindungen (IIIb) und (IIIc) auch die Dehalogenierungsprodukte (IIIa) entstehen.
ChemInform Abstract: Antibacterial Active Substances. Part 11. The Aminomethinylation of CH2‐Acidic Isonitriles.
Authors: KREUTZBERGER A. , KOLTER K.
Published: May 2016

Aus den Isonitrilen (I) werden durch Deprotonierung und anschlie‐ βende Umsetzung mit dem Triazin (II) die 4‐substituierten Imidazole (III) erhalten.
ChemInform Abstract: On Triazoles. Part 5. Synthesis of 1‐ and 2‐R1‐3‐R2,R3‐Amino‐5‐amino‐1,2,4‐triazoles.
Authors: REITER J. , PONGO L. , SOMORAI T. , DVORTSAK P.
Published: May 2016

Die Umsetzung zwischen den Isothioharnstoff‐Derivaten (I) und den Hydrazinen (II) kann zu den verschiedenen Diamino‐triazolen (III) bis (VIII) führen.
ChemInform Abstract: Oxidation of Heterocyclic Nitrogen Ylids to Nitro Heterocycles.
Authors: COBURN M. D.
Published: May 2016

Bei der Oxidation mit Trifluorperessigsäure erhält man aus dem Furazan (I) ein Gemisch aus der Nitro‐ (II) und der Azoxyverbindung (III).
ChemInform Abstract: 4‐Hydroxy‐6‐methyl‐2‐pyrone (Triacetic Acid Lactone) and Its 3‐Phenylthiomethyl Derivative Towards Aldehydes in the Presence of Piperidine.
Authors: MORENO‐MANAS M. , PAPELL E. , PLEIXATS R. , RIBAS J. , VIRGILI A.
Published: May 2016

Triessigsäurelacton (I) reagiert mit den Aldehyden (II)′über die Kondensationsprodukte (III) in Gegenwart von Piperidin (IV) zu den Mannich‐Verbindungen (V), die auch aus (I) und den Iminiumsalzen (VI) erhalten werden können.
ChemInform Abstract: Pyridinethiones. Part 11. Diastereoselective Aldol Condensations with 2(1H)‐Pyridones, 2(1H)‐Pyridinethiones, and the Crystal Structure of 3‐(1‐Hydroxy‐2‐methyl‐3‐oxo‐3‐(4‐chlorophenyl)propyl)‐1‐isopropyl‐2(1H)‐pyridinethione.
Authors: BECHER J. , ASAAD F. M. , JOHANSEN T. , HANSEN J. , LARSEN S. , HANSEN F.
Published: May 2016

Zunächst wird die Aldol‐Kondensation zwischen den 3‐Formyl‐pyridin‐ Derivaten (I) und den Ketonen (II) hinsichtlich der Stereochemie der gebildeten Alkohole (III) bzw. (IV) untersucht; mit (IIb) werden ausschließlich die erythro‐Isomere (IV) gebildet.
ChemInform Abstract: σ‐Adduct Formation between Azines and Liquid Ammonia. Part 44. Amination of 3,6‐Dinitro‐1,8‐naphthyridines.
Authors: WOZNIAK M. , VAN DER PLAS H. C.
Published: May 2016

Die Aminierung der im Titel genannten Verbindungen (I) durch Behandlung mit Kaliumpermanganat in flüssigem Ammoniak wird untersucht.
ChemInform Abstract: Diaminopyridazines from Diaminocyclopropenylium Salts and Diazomethyl Compounds.
Authors: HEYDT H. , EISENBARTH P. , FEITH K. , REGITZ M.
Published: May 2016

Tetrachlorcyclopropen (I) wird nach Friedel‐Crafts in das Phenyl‐trichlorcyclopropen (II) und anschließend mit Aminen in die Cyclopropenyliumsalze (III) übergeführt.
ChemInform Abstract: Intramolecular Reactions of N‐Nitrenes with Alkynes: Conformational Anchoring in Spiro‐fused 2H‐fused 2H‐Azirines.
Authors: ATKINSON R. S. , GRIMSHIRE M. J.
Published: May 2016

The compounds (I) or (IV) are oxidized according to A) to give the azirines (II) or (W, (VII) and (VIII).
ChemInform Abstract: Amino Acids as Synthons for Pyrrolo[1,2‐a] and [2,3‐d] Anellated Heterobicycles.
Authors: SINAMBELA J. M. , ZIMMERMANN W. , ROTH H. J. , EGER K.
Published: May 2016

Aus den Ketonen (I) und den Aminosäuren (II) erhält man über die Ketoamine (III) mit Malodinitril (IV) die Pyrrole (V) bzw. ihre Cyclisierungsprodukte (VI).
ChemInform Abstract: Synthesis and Antitumor Evaluation of Some 1,3‐Disubstituted Tetrahydropyrimido[4,5‐c]isoquinolines.
Authors: GANGJEE A. , OHEMENG K. A. , LIN F.‐T. , KATOH A. A.
Published: May 2016

Synthesis and Antitumor Evaluation of Some 1,3‐Disubstituted Tetrahydropyrimido[4,5‐clisoquinolines.
ChemInform Abstract: Synthesis of Novel 3‐(α‐Arylhydrazono‐1,3,4‐oxadiazol‐2‐ylmethyl)‐2‐oxo‐1,2‐dihydroquinoxalines and Their Characteristic Tautomerism between the Hydrazone Imine and Diazenyl Enamine Forms.
Authors: KURASAWA Y. , MURAMATSU M. , OKAMOTO Y. , TAKADA A.
Published: May 2016

Aus den Arylhydrazonen (I) erhält man bei der Behandlung mit den Orthoestern (II) über Zwischenstufen die Oxadiazole (III), die mit den Tautomeren (IV) im Gleichgewicht stehen.
ChemInform Abstract: On the Amination of Pteridines by Liquid Ammonia‐Potassium Permanganate.
Authors: SLADOWSKA H. , DE MEESTER J. W. G. , VAN DER PLAS H. C.
Published: May 2016

Aus den substituierten Pteridinen (I) erhält man bei der Oxidation in flüssigem Ammoniak über die Derivate (II) die Aminierungsprodukte (III), die z.Tl. salzsauer zu (IV) hydrolysiert werden.
ChemInform Abstract: Oxidative Rearrangement of N‐Aminopyrazoles to 1,2,3‐Triazines.
Authors: BOULTON A. J. , FRUTTERO R. , SAKA J. D. K. , WILLIAMS M. T.
Published: May 2016

The pyrazole (I) is aminated with ′SN‐enriched chloroamine (II) to give the amine (III), which is oxidized to form the triazine (IV).
ChemInform Abstract: Chemical and Electrochemical Reductions of Benzopyrano‐1‐as‐triazines.
Authors: BELLEC C. , VINOT N. , MAITTE P.
Published: May 2016

Die Benzopyranotriazine (I) werden elektrochemisch zu (II) und (III) sowie weiter unter Ringverengung zu den Imidazolonen (IV) reduziert.
ChemInform Abstract: Fused s‐Triazino Heterocycles. Part 13. 1,3,7,10,11c‐Pentaazabenz[de]anthracene and 1,3,7,10,11,13,13d‐Heptaazabenz[de]cyclopenta[h]anthracene, Two New Ring Systems.
Authors: SHAW J. T. , ACCIAI G. F. , BABIN J. E. , SENSENIG L. A.
Published: May 2016

2,6‐Diamino‐pyridin (I) reagiert mit dem Dicyanoenolether (II) zu dem Kondensationsprodukt (III), das mit Pivalinsäurechlorid zu dem Tricyclus (IV) cyclisiert werden kann.
ChemInform Abstract: Synthesis of Lipophilic Crown Ethers with Pendant Carboxylic Acid Groups.
Authors: CZECH B. P. , CZECH A. , SON B. , LEE H. K. , BARTSCH R. A.
Published: May 2016

Die Herstellung der makrocyclischen Polyether (VII) und (XI)‐(XVII) mit lipophilen Seitengruppen, speziell Carboxylresten, wird ausführlich beschrieben.
ChemInform Abstract: Synthesis of Hydroxymethyl‐Functionalized Diazacrowns and Cryptands.
Authors: BABB D. A. , CZECH B. P. , BARTSCH R. A.
Published: May 2016

Aus dem Diol (Ia) werden das Säurechlorid (Ic) sowie das Bis‐mesylat (Ie) in üblicher Weise hergestellt.
ChemInform Abstract: Reductive Hydrosilylation of Quinones Catalyzed by Tris(triphenylphosphine)chlororhodium(I).
Authors: BAKOLA‐CHRISTIANOPOULOU M. N.
Published: May 2016

Die p‐Chinone (I) reagieren mit den Hydrosilanen (II) unter Katalyse durch den Rhodium‐Phosphan‐Komplex (III) über die Hydrochinonmonosilylether (IV) zu den Bis‐silylethern (V).
ChemInform Abstract: Aziridinolysis Patterns of (NPCl2)3 and (NPCl2)4; Crystal Structures of trans‐ N3P3(NC2H4)2Cl4 and 2,trans‐4‐ N4P4(NC2H4)2Cl6.
Authors: VAN DER HUIZEN A. A. , VAN DE GRAMPEL J. C. , RUSCH J. W. , WILTING T. , VAN BOLHUIS F. , MEETSMA A.
Published: May 2016

The sec. amine aziridine Haz shows a peculiar competi‐tion between geminal and non‐geminal Substitution in its reactions with the cyclophosphazenes (I) and (III).
ChemInform Abstract: Quaternized Cyclic and High Polymeric Phosphazenes and Their Interactions with Tetracyanoquinodimethane.
Authors: ALLCOCK H. R. , LEVIN M. L. , AUSTIN P. E.
Published: May 2016

Small‐molecule cyclotri‐ or cyclotetraphosphazenes and their linear high polymeric analogues bearing amino, phosphino, or organohalogeno side groups have been quaternized by treatment with methyl iodide or triphenylphosphine.
ChemInform Abstract: A Simple Preparation of Tervalent Phosphirenes.
Authors: LOCHSCHMIDT S. , MATHEY F. , SCHMIDPETER A.
Published: May 2016

Die Dichlorphosphine (I) reagieren mit den Alkinen (II) zu den Phosphirenium‐Salzen (III), die mit Tributyl‐ phosphin zu den Phosphirenen (IV) reduziert werden.
ChemInform Abstract: Synthesis and Crystal Structure of the Dimer Bis[[bis(trimethylsilylmethyl)arsino]diphenylgallane].
Authors: WELLS R. L. , PURDY A. P. , MCPHAIL A. T. , PITT C. G.
Published: May 2016

Das aus A5203 und der Silylmethyl‐Grignard‐Verbindung (I) zugängliche Bis‐(trimethylsilylmethyl)‐chlorarsin (II) läßt sich mit Zn/Cu/Hg zu dem Arsin (III) reduzieren.
ChemInform Abstract: Pentacoordinated Molecules. Part 65. Discrete, Dimeric, and Polymeric Structures of Triphenyltin Esters of Chlorobenzoic Acids.
Authors: HOLMES R. R. , DAY R. O. , CHANDRASEKHAR V. , VOLLANO J. F. , HOLMES J. M.
Published: May 2016

The 1:2 molar reaction of bis(triphenylphosphine) oxide with p‐ or o‐chlorobenzoic acid leads to the formation of the monomeric ester (I), and the polymeric carboxylato‐bridged ester (II).
ChemInform Abstract: Influence of Isomeric Form, Chelated Ring Size, and the Metal on the Oxidation of Facial and Meridional Chromium, Molybdenum, and Tungsten Tricarbonyl Bis(bis(diphenylphosphino)methane) and Bis(1,2‐bis(diphenylphosphino)ethane) Complexes.
Authors: BOND A. M. , COLTON R. , MCGREGOR K.
Published: May 2016

The complexes (Ib) or (Ic) have been prepared from the tricarbonylcyclohepta‐1,3,5‐triene metal complexes and the diphosphine in CHZCI; at room temp. (2 h) or under reflux (4 h), resp., the other Compounds were prepared according to literature methods.
ChemInform Abstract: Solvent‐Extraction Complex of Uranium(VI) with cis,syn,cis‐Dicyclohexano‐18‐crown‐6.
Authors: WANG W.‐J. , CHEN B. , ZHENG P. , WANG B. , WANG M.
Published: May 2016

On the extraction of U(VI) from 4 N HCl ‐ 0.025 M UO2Cl2 aqueous solution with an equal volume of 0.1 Mcis,syn,cis‐dicyclohexano‐18‐crown‐6 in 1,2‐dichloroethane a crystalline Complex with composition (I) is formed, isolated, and characterized by IR spectra and X‐ray structural analysis (space group C2/c, Z=4).
ChemInform Abstract: New Heterobinuclear p‐Oxo‐bridged Dimer Complexes: Synthesis, Characterization and Structural Studies.
Authors: YANG C.‐H. , GOEDKEN V. L.
Published: May 2016

Aseries of heterobinuclear u‐oxo‐bridged complexes are formed by the reaction of the Ti = Obond in (I) with other Ti‐complexes and with other oxophilic metal complexes (no yield given).
ChemInform Abstract: Multiple‐Equilibria Model Describing the Axial Ligand Dependence of the Dioxygen Affinity of an Iron(II) Lacunar Complex.
Authors: GOLDSBY K. A. , BEATO B. D. , BUSCH D. H.
Published: May 2016

The dioxygen‐binding behaviour of the title Complex (I) in l‐methylimidazole/acetonitrile is desCribed, where O2 itself has been used to labilize the axial Chloride, giving the O2 adduct wi‐th l‐methylimidazole as the axial base.
ChemInform Abstract: Dialkylamino Phosphorus Metal Carbonyls. Part 2. Bis(diisopropylamino)phosphido and (Diisopropylamino)phosphinidene Metal Carbonyl Complexes from Reactions of Manganese and Cobalt Carbonyls with Bis(diisopropylamino)phosphine.
Authors: KING R. B. , FU W.‐K. , HOLT E. M.
Published: May 2016

Photolysis of PH(NiPr2)2 with Mn2(CO)", in THF yielded the air‐stable sublimable complex (Ia), which crystallizes in the space group P2,/ a with Z=4.
ChemInform Abstract: Electron‐Transfer Barriers in Cobalt(III) and Cobalt(II) Bis Complexes of 1,4,7‐Triazacyclononane (tacn) and 1,4,7‐Trithiacyclononane (ttcn). Crystal Structures of [Co(II)(tacn)2]I2 . 2 H2O and of [Co(III)(ttcn)2](ClO4)3.
Authors: KUEPPERS H.‐J. + , NEVES A. , POMP C. , VENTUR D. , WIEGHARDT K. , NUBER B. , WEISS J.
Published: May 2016

The cobalt complexes (I), (II), (IV) and (VII) have been prepared previously and their electronic spectra have been reported.
ChemInform Abstract: Efficient Nickel Based Catalyst for the Homogeneous Reduction of Aromatic Nitro Compounds.
Authors: GIANNOCCARO P. , PANNACCIULLI E.
Published: May 2016

The reduction of aromatic nitro Compounds under CO pressure (40 at) at 180°C in the presence of Ni(II) complexes as catalysts precursor is investigated.
ChemInform Abstract: Binuclear Molecules Incorporating Small Molecules as Bridging Ligands.
Authors: O'CONNOR C. J. , FIRMIN D. , PANT A. K. , BABU B. R. , STEVENS E. D.
Published: May 2016

Stoichiometric amounts of the ligand, prepared by condensation reaction of 2‐formyl‐4‐methylsalicylaldehyde with 2‐aminomethyl‐pyridine, react with Cu(ClO4)2, CuBr2 and Cu(NO3)2 in methanol to the complexes (I).
ChemInform Abstract: Exchange Interaction in Multinuclear Transition‐Metal Complexes.
Authors: CHIARI B. , HELMS J. H. , PIOVESANA O. , TARANTELLI T. , ZANAZZI P. F.
Published: May 2016

The condensation of N‐methyl‐1,3‐propanediamine in anhydrous ethanol with the appropriate 5‐substituted 2‐hydroxybenzaldehyde yields the tridentate Schiff base ligands which react with copper acetate monohydrate to give the new complexes (I).
ChemInform Abstract: A Cu ‐ (μ‐H) Bond Can Be Stronger Than an Intramolecular P→Cu Bond. Synthesis and Structure of Cu2(μ‐H)2(η2‐CH3C(CH2PPh2)3)2.
Authors: GOEDEN G. V. , HUFFMAN J. C. , CAULTON K. G.
Published: May 2016

The hydrogenolysis of (I) in the prescence of the tripod‐ligand yields the thermally unstable complex (II).
ChemInform Abstract: Formation and Photophysical Properties of Tetranuclear Bipyridyl Complexes of the Type {[(bpy)2Ru(L‐L)]3Fe}.
Authors: SCHMEHL R. H. , AUERBACH R. A. , WACHOLTZ W. F. , ELLIOTT C. M. , FREITAG R. A. , MERKERT J. W.
Published: May 2016

Starting with 4,4′‐dimethyl‐2,2′‐bipyridine, the synthesis of the ligands (I) with alkyl linkages is described.
ChemInform Abstract: Nucleophilic Attack at the Carbon Atom of a Dithiocarbene Ligand by Coordinated Carbon Disulphide: The Molecular Structure of [(dppe)IPt(μ‐C(S)SC(SMe)2)Pt(dppe)]+ I‐ (dppe: 1,2‐bis(diphenylphosphino)ethane).
Authors: MYRVOLD S. , NASSIF O. A. , SEMELHAGO G. , WALKER A. , FARRAR D. H.
Published: May 2016

Reaction of the complex (I) with excess methyl iodide results in the formation of the dimeric title complex (II).
ChemInform Abstract: The Synthesis and Proton Nuclear Magnetic Resonance Study of Some Nitro‐ and Amino‐Unsymmetrically m‐Substituted Tetraphenylporphyrins.
Authors: SUN Y. , MARTELL A. E. , TSUTSUI M.
Published: May 2016

Die Cokondensation zwischen Benzaldehyd (I), m‐Nitrobenzaldehyd (II) und Pyrrol (III) liefert ein Gemisch der gewünschten Mononitroverbindung (IVa) mit den Verbindungen (IVb)‐(IVe), das an Silicagel in die Einzelkomponenten getrennt werden kann.
ChemInform Abstract: Studies in Terpenoids. Part 65. Synthesis of 4‐(2′‐Methoxy‐5′‐methylphenyl)‐6‐methylheptan‐2‐one, a seco‐Sesquiterpene Structural Analogue of Sesquichamaenol and Himasecolone.
Authors: SARMA M. S. P. , RAO G. S. K.
Published: May 2016

The title compound (III) is synthesized in one step as shown in the scheme (no yield given).
ChemInform Abstract: Low Temperature Silicon Epitaxy Deposited by Very Low Pressure Chemical Vapor Deposition.
Authors: DONAHUE T. J. , REIF R.
Published: May 2016

The kinetic data suggest that nonplasma depositions at 750‐850°C (pressure <12 mtorr) are rate limited by the incorporation of adatoms into the growing crystal structure.
ChemInform Abstract: New Oxychloride Glasses Based on TeO2.
Authors: PREBENDE C. , COTTRANT J. F. , DUBOIS B. , VIDEAU J. J. , PORTIER J.
Published: May 2016

New tellurite halide glasses have been prepared from various metal chlorides and TeO2.
ChemInform Abstract: A Cellular Ligand‐field Study of the CuCl42‐ Ion in Cs2(CuCl4)
Authors: DEETH R. J. , GERLOCH M.
Published: May 2016

[shows that the ligand‐field trace, expressed as the sum of local, diagonal ligand‐field matrix elements, in Cs2[CuCl4] is anomalous compared with those collected in the present paper for 26 complexes of Cu(II), Ni(II), and Co(II).
ChemInform Abstract: Characterisation of CrO2Br2 and CrO2BrCl by Matrix‐isolation Infrared Spectroscopy.
Authors: HOPE E. G. , LEVASON W. , OGDEN J. S. , TAJIK M.
Published: May 2016

CrO2Br2 (prepared from HBr and CrO2Cl2) and CrO2BrCl (existing in mixtures of CrO2Br2 and CrO2Cl2) are found to be isostructural with the previously known chromyl halides.
ChemInform Abstract: Vibrational Study of Lithium Sulfate Based Fast Ionic Conducting Borate Glasses.
Authors: KAMITSOS E. I. , KARAKASSIDES M. A. , CHRYSSIKOS G. D.
Published: May 2016

Combined Raman and IR results for xLizO ‐ yLi2SO4‐ B203 fast ionic conducting glasses with compositions probing the whole glass‐forming region (x = 0.20, 0.56; y = O‐O.50) show that Li2SO4 additions induce the formation of B04 tetrahedra.
ChemInform Abstract: Crystallographic and Spectroscopic Behaviour of Some Mixed Phosphate/Vanadate Fluoroapatites.
Authors: LAVAT A. E. , ETCHEVERRY S. B. , BARAN E. J.
Published: May 2016

X‐ray powder diffraction data show that in the series M",(PO6)6‐"(VO4)"F2 (M: Ca, Sr, Ba; x: 1‐3) the unit cell dimensions (P63/ m) increase with increasing x. IR and Raman spectra indicate that theVOä′ incorporation has a negligible effect on the P‐Obond strength, although a slight bond weakening for both tetrahedral oxoanions is observed as the unit cell volume increases.
ChemInform Abstract: Bipolar TiO2/Pt Semiconductor Photoelectrodes and Multielectrode Arrays for Un‐ assisted Photolytic Water Splitting.
Authors: SMOTKIN E. , BARD A. J. , CAMPION A. , FOX M. A. , MALLOUK T. , WEBBER S. E. , WHITE J. M.
Published: May 2016

Bipolar TiO2/Pt photoelectrodes, fabricated by anodization of thin Ti foils onto which Pt has been previously sputter‐deposited are shown to be capable of a vectorial charge transfer.
ChemInform Abstract: Reaction of N2O5 with H2O on Carbonaceous Surfaces.
Authors: BROUWER L. , ROSSI M. J. , GOLDEN D. M.
Published: May 2016

The interaction of gaseous N2O5 with a carbonaceous surface, in both the absence and presence of H2O, is investigated in relation to its possible atmospheric importance (collision between gas molecules and particles in a highly polluted urban environment).
ChemInform Abstract: Preparation and Crystal Structure of Tl3AgTe2.
Authors: KLEPP K. O.
Published: May 2016

The title compound (IV) has been prepared as shown in the scheme.(IV) crystallizes monoclinic, space group P21/c with Z=4.
ChemInform Abstract: Interaction of Poly(pyridine)ruthenium(II) Optical Antipodes Intercalated in Montmorillonite Clay.
Authors: JOSHI V. , KOTKAR D. , GHOSH P. K.
Published: May 2016

UV and visible absorption spectra of (I)‐(III) adsorbed on montmorillonite clay are reported.
ChemInform Abstract: Electroorganic Chemistry. Part 98. Novel Intramolecular Stereoselective Addition of Electrogenerated Radical Species to the Aromatic Ring.
Authors: SHONO T. , KISE N. , SUZUMOTO T. , MORIMOTO T.
Published: May 2016

The title reaction is used to convert β‐ or γ‐aryl ketones such as (I), (IV), (VII), (XI), (XIV) and (XVI) to the fused systems shown in the scheme [often accompanied by the corresponding noncyclized alcohols, e.g. (VI)].
ChemInform Abstract: Electrosynthesis of Alcohols from Organic Halides and Ketones or Aldehydes.
Authors: SIBILLE S. , D'INCAN E. , LEPORT L. , PERICHON J.
Published: May 2016

Aus den Chloriden (I) und den Carbonylverbindungen (II) erhält man bei der Elektro‐ ‐ lyse die Alkohole (III).
ChemInform Abstract: Divalent Metal Ion Catalysis in Amide Hydrolysis. The Hydrolysis of N‐Acylimidazoles.
Authors: FIFE T. H. , PRZYSTAS T. J.
Published: May 2016

Hydrolysis of (I)‐(III) shows hydroxide ion, hydronium ion, and water catalyzed reactions.
ChemInform Abstract: Effects of the Captodative Substitution. Part 34. Dienophilic Properties of Captodative Olefins: Diels‐Alder Cycloadditions of α‐Methylthio‐acrylonitrile and Transformation of the Adducts.
Authors: BOUCHER J.‐L. , STELLA L.
Published: May 2016

Cycloaddition reactions of the title compound (V) with the dienes (I)‐(IV) yields the adducts indicated in the scheme.
ChemInform Abstract: Cleavages of Ethers by Chlorotrimethylsilane and Acetic Anhydride.
Authors: SARMA J. C. , BORBARUAH M. , SARMA D. N. , BARUA N. C. , SHARMA R. P.
Published: May 2016

The methyl and benzyl ethers (Ia) and (Ic) are submitted to Cleavage reactions to give the acetate (Ib) under various conditions A)‐D).
ChemInform Abstract: Concomitant C(α),C(β)‐Asymmetric Induction in the Aza‐Claisen Rearrangement of N‐Allylketene N,O‐Acetals.
Authors: KURTH M. J. , DECKER O. H. W.
Published: May 2016

Es wird die asymmetrische C‐C‐Verknüpfung bei der diastereoseletiv verlaufenden Aza‐Claisen‐Umlagerung entsprechender cyclischer N‐Allyl‐keten‐N,O‐acetale (IV) beschrieben.
ChemInform Abstract: Substituent Effects in the Photosolvolysis of Benzyl Derivatives.
Authors: WAN P. , CHAK B. , LI C.
Published: May 2016

Die photolytische Spaltung der Benzylacetate (I) wird in Relation zu den Substituenten untersucht.
ChemInform Abstract: Reactions of the 2‐Allylbenzyl Radical: Relative and Absolute Rate Constants for Abstraction of Hydrogen Atom from Thiophenol, Dicyclohexylphosphine, Phenols, and Arylalkyl Donors.
Authors: FRANZ J. A. , ALNAJJAR M. S. , BARROWS R. D. , KAISAKI D. L. , CAMAIONI D. M. , SULEMAN N. K.
Published: May 2016

Das aus der Azoverbindung (I) erhaltene Radikal (II) wird auf seine Fähigkeit untersucht, Wasserstoff aus Thiophenol, Dicyclohexylphosphin, Phenolen und Aralkyl‐Donatoren zu abstrahieren.
ChemInform Abstract: Chromium(VI) Complex Catalyzed Benzylic Oxidations in the Presence of tert‐Butyl Hydroperoxide.
Authors: MUZART J.
Published: May 2016

Die Benzylverbindungen (I) werden in Gegenwart des cyclischen Chromats (II) mit tert.‐Butylhydroperoxid zu den Ketonen (III) oxidiert; als Nebenprodukte entstehen die Peroxide (IV).
ChemInform Abstract: Mechanism and Stereochemistry of the Fluorination of Uracil and Cytosine Using Fluorine und Acetyl Hypofluorite.
Authors: VISSER G. W. M. , BOELE S. , VON HALTEREN B. W. , KNOPS G. H. J. N. , HERSCHEID J. D. M. , BRINKMAN G. A. , HOEKSTRA A.
Published: May 2016

Uracil (Ia) und Cytosin (Ib) werden zu den Derivaten (II)‐(V) fluoriert.
ChemInform Abstract: Influence of the Lewis Acid on the Nucleophilic Addition of β,β‐Disubstituted α‐Enones.
Authors: ZERVOS M. , WARTSKI L.
Published: May 2016

Das Anion (I) bildet mit den Cyclohexenonen (II) in Gegenwart von Lewissäuren die Addukte (III).
ChemInform Abstract: Alkylation of Furan and Thiophene with tert‐Butanol in the Presence of the Strong Acid Cation Exchanger Amberlyst 15.
Authors: LUKEVITS E. YA. , IGNATOVICH L. M. , GOL'DBERG YU. SH. , SHIMANSKAYA M. V.
Published: May 2016

Furan (I) und Thiophen (V) lassen sich mit tert.‐Butanol in Gegenwart molarer Mengen (bez.
ChemInform Abstract: Diastereoselective Conjugate Addition to Chiral α,β‐Ethylenic Acetals.
Authors: MANGENEY P. , ALEXAKIS A. , NORMANT J. F.
Published: May 2016

Die Reaktion der cyclischen Propenyl‐acetale (I) mit dem Phenylkupfer‐ Komplex (II) liefert unter Doppelbindungsverschiebung die Alkohole (III), die zu (IV) acetyliert und dann unter saurer Katalyse zu dem Aldehyd (V) gespalten werden.
ChemInform Abstract: Preparation and Reactivity of Some Fluoroenynes.
Authors: TELLIER F. , SAUVETRE R. , NORMANT J.‐F.
Published: May 2016

Die ungesättigten fluorierten Iodide (I) reagieren mit den Alkinylzinkchloriden (II) in Gegenwart von Pd‐Katalysatoren zu den fluorierten Eninen (III).
ChemInform Abstract: Facile Syntheses of Fluorine‐Containing α,β‐Unsaturated Acids and Esters from 2‐Trifluoromethylacrylic Acid.
Authors: FUCHIKAMI T. , SHIBATA Y. , SUZUKI Y.
Published: May 2016

Das Natriumsalz der Tri?uormethacrylsäure (I) wird mit Lithiumalanat stufenweise zu der Difluor‐ (II) und der Monofluormethacrylsäure (III) reduziert.
ChemInform Abstract: Evaluation of the Steric Interactions Responsible for the Enantioselective Photodeconjugation of α,β‐Unsaturated Esters.
Authors: MORTEZAEI R. , PIVA O. , HENIN F. , MUZART J. , PETE J.‐P.
Published: May 2016

Bei der Photolyse der (maß‐ungesättigten Ester (I) in Gegenwart von optisch aktiven Verbindungen wie Ephedrin (II) werden in einer Gleichgewichtsreaktion die Isomeren (III) gebildet.
ChemInform Abstract: Nickel‐Catalyzed Intramolecular [4 + 4] Cycloadditions: A New Method for the Synthesis of Polycycles Containing Eight‐Membered Rings.
Authors: WENDER P. A. , IHLE N. C.
Published: May 2016

Nickel(O)‐catalyzed [4 + 4]cycloaddition of the tetraene (I) leads to the cyclooctadienes (II) and (III) and to the products of six‐membered ring formation (IV) and of β‐hydride elimination (V).
ChemInform Abstract: Highly Diastereoselective Alkylation onto 4‐Acetoxy‐2‐azetidinones Employing Tin(II) Enolates of C4‐Chiral 3‐Acyl‐1,3‐thiazolidine‐2‐thiones.
Authors: NAGAO Y. , KUMAGAI T. , TAMAI S. , ABE T. , KURAMOTO Y. , TAGA T. , AOYAGI S. , NAGASE Y. , OCHIAI M. , INOUE Y. , FUJITA E.
Published: May 2016

The title reactions can be realized by addition of the tin(II) enolates, obtained from the thiazolidines (I), to the achiral 2‐azetidinones (II) and to the racemic or optically active 2‐azetidinone (VII).
ChemInform Abstract: Reactions of Aromatic and Heteroaromatic Compounds Containing Electronaccepting Substituents.
Authors: GOL'DFARB YA. L. , YAKUBOV A. P. , BELEN'KII L. I.
Published: May 2016

Die Thiophenderivate (I) reagieren mit N‐(Hydroxymethyl)‐chloracetamid (II) in konzentrierter Schwefelsäure zu Gemischen der Chloracetylaminomethylierten Thiophene (III) und (IV).
ChemInform Abstract: Cross‐Coupling of 2‐Chlorobenzoxazole with β,γ‐Unsaturated Grignard Reagents: Regioselective Synthesis of 2‐Allyl‐, 2‐Allenyl‐, and 2‐Propargyl‐benzoxazoles.
Authors: BABUDRI F. , FLORIO S. , RONZINI L.
Published: May 2016

The title compounds (III), (VIa) and (IX) are prepared by treating the benzoxazole (I) with the Grignard reagents (II), (VII) and (VIII), resp. [if the reaction with (IIa) is carried out at higher temperatures, considerable amounts of ring‐opened product are formed].
ChemInform Abstract: Reaction of 2‐Aminobenzothiazoles with Phenyl Glycidyl Ether.
Authors: KOSMACHEVA L. P. , AMBARTSUMOVA R. F.
Published: May 2016

Glycidylphenylether (II) reagiert mit den 2‐Aminobenzothiazolen (I) unter Addition an den Thiazolstickstoff zu den Derivaten (III).
ChemInform Abstract: A Formal Synthesis of (+)‐Milbemycin B3: A Wittig Approach.
Authors: BAKER R. , O'MAHONY M. J. , SWAIN C. J.
Published: May 2016

A Formal Synthesis of (+)‐Milbemycin B3: A Wittig Approach.
ChemInform Abstract: Polar Effects in Free‐Radical Reactions. New Selective Alkylations of Heteroaromatic Bases by Benzoylperoxide and Olefins.
Authors: VISMARA E. , SERRAVALLE M. , MINISCI F.
Published: May 2016

In Gegenwart von Benzoylperoxid (III) reagiert das 4‐Methyl‐chinolinium‐Salz (I) mit Cyclohexen (II) über radikalische Zwischenstufen zu dem 2‐substituierten Produkt (IV), während aus 1‐Methylcyclohexen (V) aufgrund unterschiedlicher Reaktivitäten das Benzoat (VI) entsteht.
ChemInform Abstract: A Novel One Step Synthesis of Pyrano[2,3‐d]pyrimidines.
Authors: AHLUWALIA V. K. , SHARMA H. R. , TYAGI R.
Published: May 2016

Cyclocondensation of the diarylthiobarbituric acids (I) with the ketones (II) in the presence of NEt3 yields the title compounds (III).
ChemInform Abstract: NMR Studies of the Reactions of Me2AsH with Me2AsNMe2 and Me2AsNMe2 . BH3 : Synthetic Routes to Me2AsAsMe2.
Authors: GUPTA V. K. , KRANNICH L. K. , WATKINS C. L.
Published: May 2016

The title reactions between (I) and (II) or (III) lead to the diarsine (IV); the N‐containing product is MezNH or its BH3 adduct, respectively.
ChemInform Abstract: Fused Heterocycles. Part 45. Synthesis and Structure of Imines of 2‐Selenol‐3‐benzo[b]furanaldehyde, 3‐Selenol‐2‐benzo[b]furanaldehyde, and Their Derivatives.
Authors: LITVINOV V. P. , PETUKHOV V. A. , MORTIKOV V. YU. , VAISBURG A. F.
Published: May 2016

Durch Umsetzung der halogenierten Benzofuranaldehyde (I) und (IV) mit Natriumhydrogenselenid und anschließend mit Ammoniumsalzen werden die Selenole (II) bzw. (V) der Benzofuranaldimine hergestellt.
ChemInform Abstract: Syntheses, Structures, and Circular Dichroism Spectra of β‐Mo2X4(S,S‐dppb)2 (X: Cl, Br; S,S‐dppb: (2S,3S)‐Bis(diphenylphosphino)butane).
Authors: AGASKAR P. A. , COTTON F. A. , FRASER I. F. , MANOJLOVIC‐MUIR L. , MUIR K. W. , PEACOCK R. D.
Published: May 2016

The electronic absorption and CD spectra of the chiral diphosphine‐bridged title molecules (Mo ä M0), prepared from Mo2(OOCCF3)4, Me3SiX, and S,S‐dppb, are investigated, analyzed and correlated with the structures determined by X‐ray crystallography.
ChemInform Abstract: Reactions of Transition‐Metal Atoms with Arenes, Arene‐Functionalized Alkanes, Oligo(ethylene oxides), and Polysiloxanes.
Authors: ANDREWS M. P. , OZIN G. A.
Published: May 2016

New synthetic, chemical, and spectroscopic (optical, RA, IR, EPR) experiments aimed at further elucidation of the details of the near‐room‐temp.
ChemInform Abstract: Double Carbonylation of Actinide Bis(cyclopentadienyl) Complexes.
Authors: TATSUMI K. , NAKAMURA A. , HOFMANN P. , HOFFMANN R. , MOLOY K. G. , MARKS T. J.
Published: May 2016

This contribution presents a theoretical and experimental mechanistic study of the process by which actinide alkyls (I) undergo facile double carbonylation and C = Cbond formation to yield the monomeric and dimeric complexes (III) and (IV) of the cis‐enediolato ligand, cis‐RC(Ö) = C(Ö)R. An electronic structural analysis of the proposed actinide bis(acyl) precursor shows that the most stable structure is that of a 20‐electron bis(dihaptoacyl) (II).
ChemInform Abstract: Stabilization of Monovalent Nickel in Aqueous Solutions by Complexation with the β‐Isomer of C‐5,12‐Racemic‐1,4,5,7,7,8,11,12,14,14‐decamethyl‐1,4,8,11‐tetraazacyclotetradecane.
Authors: JUBRAN N. , MEYERSTEIN D. , COHEN H.
Published: May 2016

The monovalent nickel complex (Ib) formed by the reduction of the β‐isomer of the complex (Ia) in 0.1 M HCO2Na, pH 7.6, has a half‐life longer than 90 h. The redox potential of the couple (Ib)/(Ia) is ‐ 94V vs.
ChemInform Abstract: Synthesis and Characterization of a Ruthenium(II) Clathrochelate Complex.
Authors: MULLER J. G. , GRZYBOWSKI J. J. , TAKEUCHI K. J.
Published: May 2016

The first in situ Synthesis of a clathrochelate complex containing Ru(II) (I) is reponed Starting from RuCl3 ‐ 3 H2O, cyclohexandione dioxime, and phenylboric acid.
ChemInform Abstract: Facile Addition of Small Molecules to Os4(CO)12(μ3‐S). Syntheses and Crystal and Molecular Structures of Os4(CO)12(NHMe2)(μ3‐S) and Os4(CO)12(μ‐H)2(μ3‐S).
Authors: ADAMS R. D. , WANG S.
Published: May 2016

The cluster compound (II) undergoes facile addition reactions with the Lewis donors NHMez and CO to form the 1 :1 adducts (Ia) and (Ib).
ChemInform Abstract: Mechanism of the Homogeneous Catalytic Hydrogenation Using Anion‐Promoted Metal Clusters.
Authors: ZUFFA J. L. , GLADFELTER W. L.
Published: May 2016

Anions, in particular isocyanate, are known to be effective in converting normally unreactive Ru3(CO)12 into an active catalyst for alkene hydrogenation.
ChemInform Abstract: Steric and Electronic Effects in Associative Substitution Reactions of Dodecacarbonyltetrairidium.
Authors: DAHLINGER K. , FALCONE F. , POE A. J.
Published: May 2016

The kinetics of the reactions of Ir4(CO)12 with L: PBu3, P(OEt)3, ,.
ChemInform Abstract: Mixed Transition Metal‐Gold Cluster Hydrides.
Authors: ALEXANDER B. D. , JOHNSON B. J. , JOHNSON S. M. , CASALNUOVO A. L. , PIGNOLET L. H.
Published: May 2016

Four new title complexes (III), (V), (VII) and (IX) have been synthesized (scheme).
ChemInform Abstract: Iridoids: Enantioselective Synthesis of Loganin via an Asymmetric Diels‐Alder Reaction.
Authors: VANDEWALLE M. , VAN DER EYCKEN J. , OPPOLZER W. , VULLIOUD C.
Published: May 2016

The ( ‐ )‐camphorsulfonic acid (I) is converted to the sultam (II) in 100% enantiomeric purity.
ChemInform Abstract: Role of Retinal Isomerizations and Rotations in the Photocycle of Bacteriorhodopsin.
Authors: ALBECK A. , FRIEDMAN N. , SHEVES M. , OTTOLENGHI M.
Published: May 2016

The phosphonium salt (I) of β‐ionone undergoes Wittig reaction with the aldehydes (II) to give the trans‐ and cis‐tetraenones (III) and (IV).
ChemInform Abstract: Bimanes. Part 17. (Haloalkyl)‐1,5‐diazabicyclo[3.3.0]octadienediones (Halo‐9,10‐dioxabimanes): Reactivity Toward the Tripeptide Thiol, Glutathione.
Authors: RADKOWSKY A. E. , KOSOWER E. M.
Published: May 2016

Rate constants are reported for the reaction of the halo‐9,10‐bimanes (I)‐(V) with glutathione (VI) to give mainly Substitution products, e.g. (VII), (VIII), or reduction products, e.g. (IX).
ChemInform Abstract: Synthesis of 2R,3S,4R‐Dihydroxyproline from D‐Ribonolactone.
Authors: DHO J. C. , FLEET G. W. J. , PEACH J. M. , PROUT K. , SMITH P. W.
Published: May 2016

D‐Ribonolacton (I) kann in Form der Benzylidenverbindung (IIIa) über das Triflat in das Azid (IIIc) umgewandelt werden, das über (IVa) und (IVb) katalytisch zu dem Dihydroxy‐prolin (V) führt.
ChemInform Abstract: Enantiospecific Syntheses of 2S,3R,4R,5S‐Trihydroxypipecolic Acid, 2R,3R,4R,5S‐Trihydroxypipecolic Acid, 2S,4S,5S‐Dihydroxypipecolid Acid, and Bulgecinine from D‐Glucuronolactone.
Authors: BASHYAL B. P. , CHOW H.‐F. , FLEET G. W. J.
Published: May 2016

Aus dem Glucurono‐lacton (Ia) wird über die ido‐Form (II) das Azid (IIIa) hergestellt und zu dem geschützten Amino‐Derivat (IIIb) hydriert und substituiert.
ChemInform Abstract: Synthesis of the Tri‐ and Tetrasaccharide Related to the Fine Structures of Lichenan and Cereal β‐D‐Glucans.
Authors: TAKEO T. , SUZUKI Y.
Published: May 2016

Durch Silbertri?at‐katalysierte Koenigs‐Knorr‐Reaktion zwischem dem partiell geschützten Glucosid (I) und dem Bromid (II) wird das Trisaccharid (IIIa) erhalten, dessen zweistufige Deblockierung die gewünschte freie Verbindung (IIIb) liefert.
ChemInform Abstract: The Synthesis of Some Substituted D‐Glucose 1‐Phosphate Derivatives and Their Reactivity towards Nucleophilic Substitution.
Authors: BULLOCK C. , HOUGH L. , RICHARDSON A. C.
Published: May 2016

Durch Umsetzung der Glycosylbromide (I) mit Silberdibenzylphosphat entstehen die Glucose‐1‐phosphate (II), die, wie am Beispiel (IIa) gezeigt, unter nucleophiler Substitution der Tosylgruppe die Verbindungen (III) bilden.
ChemInform Abstract: Enamine Condensation on Derivatives of Aleuritic Acid and Synthesis of (Z)‐9‐Tricosene (Muscalure), its (E)‐Isomer, and (E)‐13‐Heptacosene.
Authors: SUBRAMANIAN G. B. V. , MEHROTRA A. , MEHROTRA K.
Published: May 2016

The threo‐aleuritic acid (I), used in its [9RS,10RS]‐form, undergoes acetylation to its triacetate, formation of the acid Chloride, enamine condensation and acid hydrolysis to give the β‐diketone (III), which on alkaline hydrolysis yields the chain elongated acid (IV).
ChemInform Abstract: Mass Transport in Aqueous Zinc Chloride
Authors: LEAIST D. G.
Published: May 2016

Potassium Chloride Electrolytes.
ChemInform Abstract: Determination of the Kinetic Parameters for the Ti(III)/Ti(IV) Couple Using a Rotating Disk Electrode.
Authors: MARIANI M. P. , BARTOLOZZI M. , MONCELLI M. R.
Published: May 2016

The charge transfer coefficient for the oxidation of Ti(III) to Ti(IV) at a glassy‐carbon electrode in 5 M HCl is found to be 0.18 in good agreement with previously reported results.
ChemInform Abstract: Formation of Calcareous Deposits During the Corrosion of Mild Steel in Sea Water.
Authors: ELBEIK S. , TSEUNG A. C. C. , MACKAY A. L.
Published: May 2016

The mechanism for the preferential formation of CaCO3 deposits on mild steel surfaces exposed to sea water, instead of Mg deposits, is discussed.
ChemInform Abstract: Micellar Effects on the Kinetics of the Aquation and the Base Hydrolysis of Tris(1,10‐phenanthroline)iron(II) and Chloropentaamminecobalt(III) Ions.
Authors: TACHIYASHIKI S. , YAMATERA H.
Published: May 2016

The rate constants of the reactions A‐D have been measured as a function of sodium dodecyl sulfate (SDS) concentration in the aqueous solvent.
ChemInform Abstract: Synthesis and Electrical Properties of "Tetragonal Bronze" Solid Solutions Containing Te(IV) and Te(VI).
Authors: LAUNAY S. , FREUNDLICH W. , MASSIAKOWSKI H. , DOBROWOLSKI J. , SZUCHNICKA T.
Published: May 2016

By Substitution of Nb for Te (2 Nb5+ = Te(IV) + Te(VI)) in the solid solution (I) of the "tetragonal bronze" type a novel solid solution (II) is obtained.
ChemInform Abstract: Investigation of Dynamic Equilibria Using NMR Spectroscopy. Part 3. Saturation Transfer Experiments on the Hydration of Pyridine‐4‐carbaldehyde.
Authors: KALCHHAUSER H. , WOLSCHANN P.
Published: May 2016

Spin saturation experiments can be performed by pulse techniques. Different experiments with monoexponential as well as with biexponential decay functions are shown.
ChemInform Abstract: Crystal and Molecular Structure of a Lithium
Authors: WARD D. L. , RHINEBARGER R. R. , POPOV A. I.
Published: May 2016

A solution of LiCl prepared in basic melt (54 mol% AlCl3, 55 mol% butylpyridinium Chloride) reacts with weighted amounts of the cryptand C222B (= L) to yield the title Complex (I), which crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Bis(trifluoromethyl)sulfine, (CF3)2C=SO : Addition Reactions with Amines, Alcohols, Hydrogen Halides, and Dienes.
Authors: SCHWAB M. , SUNDERMEYER W.
Published: May 2016

The bis(trifluoromethyl)sulfine (I) reacts with the amines (II) to give the sulfinamides (III).
ChemInform Abstract: Thioaldehyde Diels‐Alder Reactions.
Authors: VEDEJS E. , EBERLEIN T. H. , MAZUR D. J. , MCCLURE C. K. , PERRY D. A. , RUGGERI R. , SCHWARTZ E. , STULTS J. S. , VARIE D. L. , WILDE R. G. , WITTENBERGER S.
Published: May 2016

Die in bekannter Weise aus Thiolen mit Phenacylchlorid erhaltenen Phenacylmethyl‐sul?de (I) werden photolytisch in die Thioaldehyde (II) übergeführt, die, im allgemeinen in situ, mit zahlreichen Dienen im angegebenen Sinne in die erwarteten Cycloaddukte umgewandelt werden können.