bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Molten Alkali Thiocyanates as Solvents for Transition Metal Electrodeposition.
Authors: POTTER R. J. , SCHIFFRIN D. J.
Published: May 2016

The electrochemical properties of Cd(II), Co(II), and Ni(II) in pure molten KSC N and in the K/NaSCN eutectic melt have been studied.
ChemInform Abstract: Zeolites Treated with Silicon Tetrachloride Vapour. Part 1. Preparation and Characterisation.
Authors: ANDERSON M. W. , KLINOWSKI J.
Published: May 2016

Treatment of the wide‐pore Zeolites zeolite Yand ZSM‐5 with SiCl4 vapour at elevated temp. causes Substitution of framework aluminium by silicon.
ChemInform Abstract: Electrochemical Studies of Lead Deposition from Acidic Ammonium Acetate Solutions on Different Substrates.
Authors: GIRGIS M. , GHALI E. , WIECKOWSKI A.
Published: May 2016

The electrodeposition of Pb from concentrated ammonium acetate in the absence or presence of Cl′ has been studied on C, Cu, Ag, Au, and Pb.
ChemInform Abstract: Picosecond Coherent Anti‐Stokes Raman Scattering of Excited States.
Authors: PAYNE S. A. , HOCHSTRASSER R. M.
Published: May 2016

The methodology necessary to observe CARS on a ps time scale from the excited states of trans‐stilbene in hexane, benzophenone in ethanol and trans‐stilbene vapor is developed.
ChemInform Abstract: Electronic Effects in the Regiochemistry of the Alkenylsilyl Radical Cyclizations.
Authors: SARASA J. P. , IGUAL J. , POBLET J. M.
Published: May 2016

The intramolecular reaction of alkenylsilyl radicals is studied by MI NDO/ 3. Parti‐ tioning of the total energy into local contributions is used to analyse the different effects competing in exo‐endo cyclization.
ChemInform Abstract: Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis of [m.n.1]Propellanones.
Authors: MASH E. A. , NELSON K. A.
Published: May 2016

Aus den bicyclischen ungesättigten Ketonen (I) entstehen mit dem optisch aktiven Diol (II) die Acetale (III), die zu den Acetalen (IV) cyclopropaniert werden.
ChemInform Abstract: Ethyl Carboethoxyformimidate in Heterocyclic Chemistry.
Authors: GOMEZ E. , AVENDANO C. , MCKILLOP A.
Published: May 2016

Reactions of the title compound (V) with a variety of bidentate reagents are studied.
ChemInform Abstract: Visible Light‐ and γ Ray‐Induced Alkylation in Pyridine Ring. Effective Alkylation with Visible Light in the Presence of Iron(III) Sulfate.
Authors: SUGIMORI A. , YAMADA T.
Published: May 2016

4‐Methylchinolin (I) wird von den Carbonsäuren (II) unter Bestrahlung in die 2‐Alkylderivate (III) übergeführt.
ChemInform Abstract: Fluorination of Hydroxyesters with N,N‐Diethyl‐1,1,2,3,3,3‐hexafluoropropylamine.
Authors: WATANABE S. , FUJITA T. , USUI Y. , KITAZUME T.
Published: May 2016

Durch 1,l,2,3,3,3‐Hexafluoropropyldiethylamin (PPDA) (II) als Fluorierungsreagens werden die Hydroxycarbonsäureester (I) in die Fluorcarbonsäureester (III) übergeführt (l Tabelle mit 13 Beispielen).
ChemInform Abstract: Trifluoroacetic Acid‐catalysed Transacylation of Arenes by Acylpentamethylbenzene.
Authors: KEUMI T. , MORITA T. , SHIMADA T. , TESHIMA N. , KITAJIMA H. , PRAKASH G. K. S.
Published: May 2016

Facile transacylation between the acylpentamethylbenzenes (I) and activated arenes (II) occurs in boiling trifluoroacetic acid, giving pentamethylbenzene (III) and the acylarenes (IV) [in the case of (IVb) and (IVc) mixtures of 0‐ and p‐acylanisoles are obtained].
ChemInform Abstract: Synthesis of 4‐Methylene‐1‐cyclopentenes.
Authors: TROST B. M. , BALKOVEC J. M. , ANGLE S. R.
Published: May 2016

Die aus Alkinen (I) und Cyclopentadien (II) erhaltenen Norbornadiene (III) können mit den Olefinen (IV) in Gegenwart von Pd‐acetat zu (V) kondensiert werden.
ChemInform Abstract: Chalcogenolates. Part 169. Reaction of N,N′‐Diphenyl Formamidine with Carbon Disulfide.
Authors: EUL W. , GATTOW G.
Published: May 2016

The thermal behaviour of the title compounds (I) has been studied by TGA.
ChemInform Abstract: Studies of Aromatic Sesquiterpenes. Part 7. Synthesis of 8‐Methylcalamenene and Its Position Isomers.
Authors: TANAKA J. , MORI M. , ADACHI K.
Published: May 2016

Wie im Formelschema skizziert, werden aus den Acetophenonen (I) die Tetraline (VIII) bzw. Dihydronaphthaline (X) bzw. (XI) hergestellt.
ChemInform Abstract: Agents for the Treatment of Brain Edema. Part 2. [(2,3,9,9a‐Tetrahydro‐ 3‐oxo‐9a‐ substituted‐1H‐fluoren‐7‐yl)oxy]alkanoic Acids and Some of Their Analogues.
Authors: CRAGOE E. J. JUN. , WOLTERSDORF O. W. JUN. , GOULD N. P. , PIETRUSZKIEWICZ A. M. , ZIEGLER C. , SAKURAI Y. , STOKKER G. E. , ANDERSON P. S. , BOURKE R. S. , KIMELBERG H. K. , NELSON L. R. , BARRON K. D. , ROSE J. R. , SZAROWSKI D. , POPP A. J. , WALDMAN J. B.
Published: May 2016

Die im Titel genannten Verbindungen (XIII) werden auf den im Schema angegebenen Reaktionswegen ausgehend vom Dichloranisol (I) bzw. dem Arvloxyessigsäureester (XIV) hergestellt.
ChemInform Abstract: 4‐(Trinitromethyl)tetrahydro‐2‐furanol and 4‐(Fluorodinitromethyl)tetrahydro‐2‐furanol via Lactone Reduction with Borane.
Authors: SITZMANN M. E. , GILLIGAN W. H.
Published: May 2016

γ‐Crotonolacton (I) reagiert mit den Nitromethanen (IIa) und (IIb) zu den Addukten (III), die mit Boran‐Tetrahydrofuran zu den 2‐Furanolen (IV) reduziert werden können.
ChemInform Abstract: A Highly Efficient One‐Step Synthesis of (±)‐Dihydroactinidiolide.
Authors: NICKSON T. E.
Published: May 2016

Aus dem Aldehyd (I) werden mit m‐Chlorperbenzoesäure die Cyclisierungsprodukte (II) und (III) erhalten.
ChemInform Abstract: Synthesis of (2,4′‐Bithiazol‐5′‐yl)alkanoic Acids from Silylthiazoles.
Authors: DONDONI A. , DALL'OCCO T. , FOGAGNOLO M. , MEDICI A. , PEDRINI P.
Published: May 2016

The syntheses of the title compounds (VI), (VIII), (X), (XVI), (XVIII) and (XXV) are described.
ChemInform Abstract: Synthesis of 3a,4,5,6,7a‐Hexahydro‐3a‐hydroxy‐3‐substituted‐amino‐2‐ benzothiazolinethiones and Related Compounds.
Authors: D'AMICO J. J. , BOLLINGER F. G. , FREEMAN J. J. , DAHL W. E.
Published: May 2016

Die Dithiocarbaminate (I) reagieren mit 2‐Chlor‐cyclohexanon (II) zu den bicyclischen Alkoholen (III), unter energischeren Bedingungen werden die Dehydratisierungsprodukte (IV) erhalten, die auch aus (III) mit Säuren entstehen.
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 1‐(6′‐Substituted‐2′‐benzothiazolyl)‐3,4‐dimethylpyrano[2,3‐c]pyrazol‐6(1H)‐ones.
Authors: VAID R. K. , DHINDSA G. S. , KAUSHIK B. , SINGH S. P. , DHAWAN S. N.
Published: May 2016

The title compounds (IV) can be synthesized by the two pathways shown in the scheme.
ChemInform Abstract: 3‐Hydroxy‐3‐methylglutaryl‐coenzyme A Reductase Inhibitors. Part 5. 6‐(Fluoren‐9‐yl)‐ and 6‐(Fluoren‐9‐ylidenyl)‐3,5‐dihydroxyhexanoic Acids and Their Lactone Derivatives.
Authors: STOKKER G. E. , ALBERTS A. W. , GILFILLAN J. L. , HUFF J. W. , SMITH R. L.
Published: May 2016

Intramolekulare Arylierung über das aus dem Aminobenzophenon (II‐ Ib) in situ hergestellte Diazoniumsalz liefert das Tetramethyl?uorenon (IV), das nach Homologisierung zum Aldehyd (VI) nach literaturbekannten Verfahren in das Lacton (VII) übergeführt wird.
ChemInform Abstract: Unexpected Formation of Chroman‐4‐ones During the Synthesis of 4‐Hydroxymethyl‐2H‐chromenes from 4‐Aryloxybut‐2‐yn‐1‐ols.
Authors: CAMPS P. , LLUCH M. A. , CLIMENT M. J. , MIRANDA M. A.
Published: May 2016

Beim Erhitzen der 4‐Aryloxy‐ 2‐butin‐1‐ole (I) in Diethylanilin erhält man in Gegenwart von Luft unerwarteterweise die 4‐Chromanone (II).
ChemInform Abstract: Synthesis of Benzopentathiepins. Reactions of 1,3‐Benzodithiole‐2‐thione and 1,2‐Benzenedithiol with Elemental Sulfur in Liquid Ammonia.
Authors: SATO R. , SAITO S. , CHIBA H. , GOTO T. , SAITO M.
Published: May 2016

Die Benzothione (I) werden mit Schwefel in flüssiem Ammoniak unter Zusatz von 1,3‐Dinitrobenzol (II) zu den Pentathiepinen (III) umgesetzt.
ChemInform Abstract: C‐Metalated Aminophosphines. Part 1. α‐Lithiated Dimethylaminophosphines.
Authors: SCHMIDT H. , WIRKNER CHR. , ISSLEIB K.
Published: May 2016

The α‐monolithiation of the dimethylaminophosphines (II) prepared as shown is achieved with n‐BuLi/TMEDA.
ChemInform Abstract: Synthesis and Antitumor Activity of Cyclophosphamide Analogues.
Authors: LUDEMAN S. M. , BOYD V. L. , REGAN J. B. , GALLO K. A. , ZON G. , ISHII K.
Published: May 2016

Phosphorylierung des Phenylbutenols (I) nach den im Schema angegebenen Methoden liefert die Phosphorsäurederivate (III), (V) und (VI), die ozonolytisch in die "Phenylketophosphamide" (VII)‐(IX) übergeführt werden.
ChemInform Abstract: Synthesis of 2‐Phenylphospholeno[3,4‐d]tropone 2‐Oxide. A New Method for the Synthesis of 4,5‐Annelated Tropones.
Authors: KATO M. , NOMURA S. , KOBAYASHI H. , MIWA T.
Published: May 2016

Die Synthese eines Phospholenotropons (XII) aus dem Dibromid (I) erfolgt auf dem angegebenen Weg über mehrere Reaktionsstufen.
ChemInform Abstract: Condensed Heterocyclics. Part 21. Synthesis and Substitution Reactions of 4‐Aza‐ 6‐bromobenzo‐2,1,3‐selenadiazole.
Authors: SHARMA K. S. , GOEL V. K. , KUMARI S.
Published: May 2016

Some reactions of the title compound (III) are investigated, yielding the products (IV)‐(VIII).
ChemInform Abstract: The Reaction of Tributylstannyllithium with 2‐Ethoxy‐3‐alkenenitriles.
Authors: TAKEDA T. , ANDO K. , OHSHIMA H. , INOUE M. , FUJIWARA T.
Published: May 2016

Die Alkylierung der Ethoxynitrile (I) liefert die Derivate (III), welche durch die Zinnverbindung (IV) zu (V) substituiert werden.
ChemInform Abstract: Syntheses of [LRe(CO)3]+ and [LRe(NO)(CO)2]2+ and Their Oxidative Decarbonylation Product [LReO3]+.
Authors: WIEGHARDT K. , POMP C. , NUBER B. , WEISS J.
Published: May 2016

The title complexes (II) and (III) are prepared as shown in the scheme.
ChemInform Abstract: Synthesis, Properties, and Structure of [2‐(l′‐Methyl‐4‐imidazolyl)phenyl‐ l‐C,3′‐N]palladium(II) Acetylacetonate.
Authors: SUAREZ A. , VILA J. M. , GAYOSO E. , GAYOSO M. , HILLER W. , CASTINEIRAS A. , STRAEHLE J. +
Published: May 2016

The title complex (III) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Rhodium(I) and Iridium(I) Complexes of 2,2′‐Dipyridylamine and Its Deprotonated Form.
Authors: ORO L. A. , CIRIANO M. A. , VIGURI F. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

The preparation of the title Complexes is described (scheme).
ChemInform Abstract: An Asymmetric Synthesis of (+)‐Ocotein.
Authors: DICKMAN D. A. , MEYERS A. I.
Published: May 2016

Ausgehend von dem Phenethylamin (I) erhält man über zahlreiche diskutierte Zwischenstufen wie (II) und (III) das (+)‐Ocotein (IV).
ChemInform Abstract: Preparation of 9‐β‐D‐(3′‐Deoxy‐3′(R)‐C‐methyl ribofuranosyl)‐adenine ‐ a 3′‐C‐ Methyl Analogue of Cordycepin.
Authors: BAZIN H. , CHATTOPADHYAYA J.
Published: May 2016

The desired title compound (IVb) is readily available from the adenosine (I) via the intermediate (IVa).
ChemInform Abstract: Isosteric and Isopolar Analogues of Nucleotides.
Authors: BLACKBURN G. M. , PERREE T. D. , RASHID A. , BISBAL C. , LEBLEU B.
Published: May 2016

The possible importance of phosphonate analogues of biological phosphate esters which are isosteric and/or isopolar is discussed.
ChemInform Abstract: Nucleoside Hydrogenphosphonates in Oligonucleotide Synthesis.
Authors: GAREGG P. J. , REGBERG T. , STAWINSKI J. , STROEMBERG R. +
Published: May 2016

Nucleoside alkyl or aryl hydrogenphosphonates such as (III) [obtained from (I) with the Chlorophosphomorpholidite (II)] cannot be used as Starting materials for the preparation of phosphite triesters.
ChemInform Abstract: Preparation of 2′‐O‐Methyl Ethers of Adenosine and Uridine Using 2′,3′‐O‐(Dibutylstannylene) Nucleosides and Diazomethane.
Authors: PATHAK T. , CHATTOPADHYAYA J.
Published: May 2016

The methylation of adenosine (Ia) or its derivatives (Ib), (Ic) works well via the 2,3‐dibutylstannylene derivatives (II) to give isomers (III) and (IV).
ChemInform Abstract: Convenient Preparation of 2‐N‐(4‐t‐Butylbenzoyl)‐6‐O‐(2‐nitrophenyl)guanosine and Its Application in the Synthesis of 5′(GpGpGpU)3′ Constituting the 3′‐Anticodon Stem of E. coli tRNA.
Authors: ZHOU X.‐X. , SANDSTROEM A. + , CHATTOPADHYAYA J.
Published: May 2016

Appropriately protected guanosine derivatives (Ia) or (Ib) are treated with reagent (II) in order to estimate the reactivity of N7 toward phosphorous (V) electrophiles.
ChemInform Abstract: Heterocyclic Synthesis via a 1,3‐Dicyclohexylcarbodiimide‐Mediated Cyclodesulfurative Annulation Reaction. New Methodology for the Preparation of Guanosine and Guanosine‐Type Nucleoside Analogues.
Authors: GROZIAK M. P. , CHERN J.‐W. , TOWNSEND L. B.
Published: May 2016

Das Ribosid (I) reagiert mit Methoxycarbonyl‐isothiocyanat (II) zu dem Addukt (III), das mit DCC nicht zu dem Guanosin‐Derivat (IV) cyclisiert.
ChemInform Abstract: Explosive Reactions of Liquid Mixtures of Chlorine Trifluoride with Hydrocarbons and Halocarbons.
Authors: BROWER K. R.
Published: May 2016

Kohlenwasserstoffe (Heptan, Cyclohexan, Decalin, Toluol) und halogenierte Kohlenwasserstoffe (Methylenchlorid, Perfluorhexan) werden durch schnelle Injektion in flüssiges Chlortrifluorid (ClF3) bei Temperaturen zwischen 25 und ‐70°C gezielt zur Explosion gebracht.
ChemInform Abstract: Reactions of Organic Negative Ions in the Gas Phase
Authors: BOWIE J. H.
Published: May 2016

Review: (286 refs.
ChemInform Abstract: Crystal Structure of Sodium Pentafluorooxovanadate(V), Na2(VF5O) and Potassium catena‐μ‐Fluoro‐difluorodioxovanadate(V), K2n[(VF3O2)n], Two Decomposition Products in the System V2O5/(MF,HF)/H2O2/H2O
Authors: STOMBERG R.
Published: May 2016

Na2(VF5O) crystallizes in the cubic system, space group Fm3m with Z=4, and K2n[(VF3O2)n] in the orthorhombic system, space group Pnma, Z=4.
ChemInform Abstract: ESCA Studies of the Surface Chemistry of Zeolites.
Authors: BARR T. L. , LISHKA M. A.
Published: May 2016

The relative purity of the surface region of different conventionally prepared zeolites has been determined.
ChemInform Abstract: Elucidation of the Mechanism and Kinetics of the Si, Al Ordering Process in Synthetic Magnesium Cordierite by 29Si Magic Angle Spinning NMR Spectroscopy.
Authors: FYFE C. A. , GOBBI G. C. , PUTNIS A.
Published: May 2016

The 298i MAS NMR data of samples annealed ‐from the glass precursor at 1185°C for various periods of time indicate that the driving force of the Si, A1 Ordering process is the establishment of Loewenstein′s aluminum avoidance principle in the structure of orthorhombic cordierite and that the hexagonal‐orthorhombic transformation takes place by an apparently continuous mechanism via a sequence of intermediate structural states.
ChemInform Abstract: Oxygen Reduction on Small Supported Platinum Particles.
Authors: PEUCKERT M. , YONEDA T. , DALLA BETTA R. A. , BOUDART M.
Published: May 2016

Aseries of four catalysts with 5, l0, 20, and 30 wt.% Pt on carbon has been prepared and incorporated into Teflon‐bonded electrodes.
ChemInform Abstract: Thin‐Layer Voltammetry of Palladium in Acid Electrolytes.
Authors: BOLZAN A. , MARTINS M. E. , ARVIA A. J.
Published: May 2016

Acomparative study of Pd electrodes in acid solutions′(0.5, l M H2SO4 and 1 M HClO4) has been carried out using thin‐layer and conventional voltammetry at room temperature.
ChemInform Abstract: Mechanism of the Deactivation of Hopcalite Catalysts Studied by XPS, ISS, and Other Techniques.
Authors: VEPREK S. , COCKE D. L. , KEHL S. , OSWALD H. R.
Published: May 2016

It is shown that the deactivation of a commercial Hopcalite CO oxidation catalyst "CuMn2O4" is due to the segregation of potassium impurities to the surface of the catalyst.
ChemInform Abstract: Lanthanoid Tellurites.
Authors: PEREIRA M. C. S. , GUEDES DE CARVALHO R. A.
Published: May 2016

The preparation in aqueous medium of hydrogen and neutral tellurites of La, Gd, and Yb is describeä (see scheme).
ChemInform Abstract: Configuration‐Dependent Conformational Transmission in Trigonal‐Bipyramidal P(V) Compounds. Enhanced Gauche (‐) Population Around the C(5)‐C(6) Linkage in 6‐P(V) Phosphorylated Tetramethyl‐α‐D‐galactopyranoside.
Authors: DE VRIES N. K. , BUCK H. M.
Published: May 2016

In order to obtain evidence for the conformational change around C(l′)‐C(2) on changing the coordination of phosphorus from four to five, the conformation of the trigonal‐bipyramidal (TBP) model compound (I), in which both the equatorial and axial sites undergoing phosphorus pseudorotation bear a tetrahydropyran‐2‐methyl group, is analyzed using variable‐temp.
ChemInform Abstract: Analysis of Multinuclear Lanthanoide Induced Shifts. Part 3. The Structure of 1:3 Lanthanoide(III) ‐ Glycolate Complexes in Aqueous Solution.
Authors: NIEUWENHUIZEN M. S. , PETERS J. A. , KIEBOOM A. P. G. , RABER D. J.
Published: May 2016

Lanthanoide induced shifts for "O, "Cand ′Hnuclei of an aqueous solution of the Ln(III)/glycolate/DzO system are used to discuss the geometry of the complex (I) obtained.
ChemInform Abstract: Sequence Dependence of Secondary‐Structure Formation. Part 4. Helix‐Forming Potential of Amphiphilic Oligopeptides Containing Aib Residues.
Authors: MUTTER M. , ALTMANN K.‐H. , FLOERSHEIMER A. + , HERBERT J.
Published: May 2016

The conformational properties of Aib‐containing Oligopeptides with the propensity to adopt amphiphilic helical conformations were investigated by CD spectroscopy in solution.
ChemInform Abstract: The Mechanism of Aromatic Transalkylation in ZSM‐5.
Authors: SANTILLI D. S.
Published: May 2016

The ZSM‐5‐catalyzed transalkylation ofethylbenzene, which yields benzene and diethylbenzenes, occurs . by acid‐catalyzed cleavage of the ethyl group followed by addition of the ethyl group to another ethylbenzene.
ChemInform Abstract: Acyclic Stereocontrol in Catalyzed Intramolecular Diels‐Alder Cyclizations of 4‐Methyl‐2,8,10‐undecatrienals.
Authors: MARSHALL J. A. , AUDIA J. E. , GROTE J.
Published: May 2016

Die Triene (I), erhältlich nach Routineverfahren, werden in Gegenwart von.
ChemInform Abstract: Diastereofacial Reactivity of (E)‐3‐Trimethylsilyloxybuta‐1,3‐dien‐1‐yl 2,3,4,6‐Tetra‐O‐acetyl‐β‐D‐glucopyranoside.
Authors: GUPTA R. C. , SLAWIA A. M. Z. , STOODLEY R. J. , WILLIAMS D. J.
Published: May 2016

Das im Titel genannte Dien (II) reagiert mit ′ Dienophilen (I), (V) und (VIII) zu den im Formelschema angegebenen Cycloaddukten.
ChemInform Abstract: Experimental Data on the Thermal Kinetics of Organic Peroxides.
Authors: HORDIJK A. C. , DE GROOT J. J.
Published: May 2016

The heat effects from the exothermic decomposition of concentrated organic peroxides have been investigated experimentally for the three peroxy esters: tert‐butyl peroxy ben‐ ′ zoate, Z‐ethyl hexanoate, and pivalate.
ChemInform Abstract: Condensations of 1,4‐Cyclohexanediones and Secondary Aromatic Amines.
Authors: HAGA K. , IWAYA K. , KANEKO R.
Published: May 2016

The acid‐catalyzed reaction of a diarylamine such as (I), (V), (VII) and (IX) with the dione (III) usually affords the corresponding N‐ phenylated product (II), (VI), (VIII) and (lXb).
ChemInform Abstract: Oxidation of 2,5‐Dihydro‐1,2,3‐triazines by m‐Chloroperbenzoic Acid.
Authors: ITOH T. , OHSAWA A. , KAIHOH T. , IGETA H.
Published: May 2016

Die Oxidation der Dihydrotriazine (I) mit 2 Äquivalenten Perbenzoesäure liefert glatt die Triazin‐2‐oxide (II).
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 60. A New Synthesis of Aromatic and Heteroaromatic Amines Using Diphenyl Phosphorazidate (DPPA).
Authors: MORI S. , AOYAMA T. , SHIOIRI T.
Published: May 2016

Die Aryl‐Grignard‐ (II) bzw. Aryllithiumverbindungen (IV) reagieren mit Azidodiphenylphosphat (V) zu den unbeständigen Phosphinyltriazenen (VI), die in die Arylamine (VII) umgewandelt werden können.
ChemInform Abstract: Trifluoromethanesulfonic Acid‐Promoted Reaction of Hexahydro‐1,3,5‐triazines.
Authors: IKEDA K. , ACHIWA K. , SEKIYA M.
Published: May 2016

Die Hexahydrotriazine (I) setzen sich mit den Ketensilylacetalen (II) in Gegenwart katalytischer Mengen Trifluormethansulfonsäure zu den sekundären β‐Aminosäureestern (III) um.
ChemInform Abstract: C‐Nitroso Compounds. Part 38. Radical Reactions of α‐Chloro‐nitroso Compounds with Trialkylaluminium ‐ Ether Complexes.
Authors: LUB J. , BEEKES M. L. , DE BOER TH. J.
Published: May 2016

Trimethylaluminium reacts in ether solution with various α‐chloronitroso Compounds (I) via radicals which can abstract hydrogen from the solvent to form the Compounds (II)‐(IV).
ChemInform Abstract: Reactions of 1,3‐Thiazole‐5(4H)‐thiones with Grignard‐ and Organolithium Compounds: Carbophilic and Thiophilic Additions.
Authors: JENNY C. , HEIMGARTNER H.
Published: May 2016

Reactions of the thiazolethiones (I) with the Grignard reagents (II) and the organolithium Compounds (VI) are investigated.
ChemInform Abstract: Asymmetric Addition of Hydrogen Cyanide to Substituted Benzaldehydes Catalyzed by a Synthetic Cyclic Peptide, Cyclo((S)‐phenylalanyl‐(S)‐histidyl).
Authors: KOBAYASHI Y. , ASADA S. , WATANABE I. , HAYASHI H. , MOTOO Y. , INOUE S.
Published: May 2016

Using the title compound (III) as catalyst, optically active cyanohydrins (IV) are obtained from substituted aldehydes (I).
ChemInform Abstract: Polycyclic Biphenylenes. Part 6. Direct Routes to Benzo[b]biphenylene and Related Systems via Cycloaddition Reactions.
Authors: BARTON J. W. , SHEPHERD M. K. , WILLIS R. J.
Published: May 2016

The title compound (IIIa) is synthesized by reductive cycloaddition of the bromo derivatives (Ia) and (II) on reaction with activated zinc dust (exothermic reaction; in THF with ice cooling or in hot DM F).
ChemInform Abstract: Preparation of New 3‐Substituted N‐Benzyl‐5‐phenylpyrrolin‐2‐ones.
Authors: SAEED A. A. H.
Published: May 2016

Die Umsetzung der Ketocarbonsäure (I) mit den Benzylaminen (II) führt in hoher Ausbeute zu den Pyrrolinonen (III).
ChemInform Abstract: A Novel Synthesis of 1‐Acylindoxyls.
Authors: CHIEN C.‐S. , HASEGAWA A. , KAWASAKI T. , SAKAMOTO M.
Published: May 2016

Ein Syntheseweg zur Herstellung der 1‐Acylindoxyle (III) ausgehend von den 1‐Acylindolen (I) wird beschrieben.
ChemInform Abstract: Isoxazole Derivatives as Centrally Acting Muscle Relaxants. Part 1.
Authors: TATEE T. , KURASHIGE S. , SHIOZAWA A. , NARITA K. , TAKEI M. , ITO S. , MIYAZAKI H. , YAMANAKA H. , MIZUGAKI M. , SAKAMOTO T. , FUKUDA H.
Published: May 2016

Die Isoxazole (IV) und (V) mit Propy1endiamin‐Seitenketten werden ausgehend vom 3‐Pheny1‐ 5‐aminoisoxazol (I) synthetisiert.
ChemInform Abstract: Synthesis of N‐(Tetrazol‐5‐yl)azetidin‐2‐ones.
Authors: KLICH M. , TEUTSCH G.
Published: May 2016

The title compounds (VI I) are obtained by reacting the N‐unsubstituted β‐lactams (VI) with 5‐fluoro‐1‐benzyl‐tetrazole (V).
ChemInform Abstract: Nitration of 5,6,7,8‐Tetrahydro‐5,8‐methanoisoquinoline N‐Oxide with Other Aromatic Substitutions. Isolation and Mutagenicity of an α‐Nitropyridine N‐Oxide.
Authors: TANIDA H. , IRIE T. , WAKISAKA Y.
Published: May 2016

Aus dem N‐Oxid (Ia) erhält man bei der Nitrierung die Nitroverbindungen (II) und (III), aus dem Acetoxy‐Analogon (Ib) entstehen Reaktionsgemische aus (V) und (VI).
ChemInform Abstract: A Novel Dimerization of a Pyridinium Ring Involving Linkage of the 2,5‐Positions of One‐Ring to the 4′,3′‐Positions of Another.
Authors: KATRITZKY A. R. , AWARTANI R. , ALLAH H. F. , AGHA B. J. , PALENIK G. , GAWRON M.
Published: May 2016

Die Thermolyse des nach literaturbekannten Verfahren hergestellten Betains (I) liefert die Käfigverbindung (II), deren Konstitution durch Analyse der spektroskopischen Daten sowie durch röntgenographische Untersuchungen gesichert wird.
ChemInform Abstract: Synthesis of Pyridazino[4,5‐b]indole Derivatives from 2‐(3‐Carboxy‐1‐ methylindole)acetic Acid Anhydride.
Authors: MONGE A. , PALOP J. A. , GONI T. , FERNANDEZ‐ALVAREZ E.
Published: May 2016

Aus dem Dicarbonsäureanhydrid (I) erhält man mit Diazoniumsalzen (II) die Substitutionsprodukte (III).
ChemInform Abstract: Purine Nucleoside Analogues. Part 3. Alkoxyalkylation of Hypoxanthine by the Silyl Method.
Authors: MADRE M. A. , LIEPIN'SH E. E. , ZHUK R. A. , SAKHARTOVA O. V. , LIDAK M. YU.
Published: May 2016

Das aus Hypoxanthin und Hexamethyldisilazan hergestellte Bis‐(trimethylsilyl)‐hypoxanthin (I) wird mit Methyl‐chlormethylether (II) zu Gemischen von mono‐ und dialkylierten Verbindungen (III)‐(VIII) umgesetzt.
ChemInform Abstract: Synthesis of Bis(trifluoromethylated)Pyrazine‐containing Nitrogen Heterocycles from Hexafluorobiacetyl and ortho‐Diamines. Stabilization of the Covalent Dihydrates of Pteridines and Pyrido[3,4‐b]pyrazines by Trifluoromethyl Groups.
Authors: CUSHMAN M. , WONG W. C. , BACHER A.
Published: May 2016

Perfluorobutane‐2,3‐dione (I) reacts with the ortho‐diamines (II) to give the quinoxalines (III).
ChemInform Abstract: Dopamine Receptor Agonists: 3‐Allyl‐6‐chloro‐2,3,4,5‐tetrahydro‐1‐(4‐ hydroxyphenyl)‐1H‐3‐benzazepine‐7,8‐diol and a Series of Related 3‐Benzazepines.
Authors: ROSS S. T. , FRANZ R. G. , WILSON J. W. , BRENNER M. , DEMARINIS R. M. , HIEBLE J. P. , SARAU H. M.
Published: May 2016

Die im Titel genannte Verbindung (Vb) und eine Reihe analoger N‐substituierter Benzazepine (Vc)‐(Vk) werden ausgehend von dem Trimethoxy‐ (Ia) bzw. dem Trihydroxybenzazepin (Va) nach den im Schema angegebenen Methoden synthetisiert und auf ihre Eigenschaften als Agonisten der Dopamin‐Rezeptoren D, und D2 untersucht.
ChemInform Abstract: New Synthesis of Dihydro‐ and Tetrahydro‐1,5‐benzodiazepines by Reductive Condensation of o‐Phenylendiamine and Ketones in the Presence of Sodium Borohydride.
Authors: MORALES H. R. , BULBARELA A. , CONTRERAS R.
Published: May 2016

0‐Phenylendiamin (I) setzt sich unter reduktiven Bedingungen mit den Ketonen (II) zu den Benzodiazepinen (IIIa)‐(IIIc) und (IVa) und (IVd) um.
ChemInform Abstract: Trapping Reactive Intermediate Carbanions Generated by Lithium Tetramethylpiperidide Treatment of 7‐Oxabicyclo[2.2.1]heptenes in the Presence of Trimethylsilyl Chloride.
Authors: MIRSADEGHI S. , RICKBORN B.
Published: May 2016

Aus dem cyclischen Acetal (I) und Vinylacetat (II) erhält man über das Addukt (III) das Lacton (IV), das mit Base und Trimethylchlorsilan zum Enolether (V) führt.
ChemInform Abstract: Generation of the Selenonium Ylide by the Carbenic Reaction. Formation of Cyclopropane Derivatives via Selenonium Ylide.
Authors: IBATA T. , KASHIUCHI M.
Published: May 2016

The ylides (III), generated by treating the ketocarbenes resulting from (I) with the selenide (II), are not sufficiently stable to permit isolation.
ChemInform Abstract: Reaction of Substituted Vinylphosphonium Salts with Sodium Hydroselenide.
Authors: BROVARETS V. S. , DRACH B. S.
Published: May 2016

Aus den Chlorvinylphosphoniumsalzen (I) werden mit Natriumhydrogenselenid bei anschließender Cyclisierung Selenazolphosphoniumsalze (III) erhalten.
ChemInform Abstract: Reactions of [Fe(cp)(CO)2Cl] (cp: η‐cyclopentadienyl) with 3‐Methylbut‐2‐enoic Acid and Its Methyl Ester. X‐Ray Crystal and Molecular Structure of Bis[dicarbonyl(η‐cyclopentadienyl)(3‐methylbut‐2‐enoato)iron(II)]hydrogen Hexafluoroantimonate and μ‐Chloro‐bis[dicarbonyl(η‐cyclopentadienyl)iron(II)] Hexafluoroantimonate.
Authors: CUPERTINO D. C. , HARDING M. M. , COLE‐HAMILTON D. J. , DAWES H. M. , HURSTHOUSE M. B.
Published: May 2016

Reaction of (III) with AgSbFÖ in the presence of the title acid (II) affords the orange binuclear complex (I) or a red product with the proposed dimeric structure (IV).
ChemInform Abstract: 1,2,4‐Triazolate (tz) Complexes of Rhodium(I), Iridium(I), and Palladium(II). Crystal Structure of [Rh3(μ3‐tz)(μ‐Cl)Cl(η4‐tfbb)(CO)4] . 0.5 CH2Cl2 (tfbb: tetrafluoro‐benzobarrelene), a Trinuclear Complex with Extended Metal‐Metal Interactions.
Authors: ORO L. A. , PINILLOS M. T. , TEJEL C. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

New binuclear complexes (Ia), (Ib) and (If)‐(Ii) have been prepared by reaction of stoichiometric amounts of (IV) with triazole (V).
ChemInform Abstract: Lead(II) Induced Conversion of Aldose Sulfonates into Desoxyaldonic Acids.
Authors: GAKHOKIDZE R. A. , SIDAMONIDZE N. N.
Published: May 2016

Blei(II)‐hydroxid wandelt die 2‐O‐Mesyl‐ bzw. 2‐O‐Tosyl‐L‐arabino‐pyranoside (I) in 2‐Desoxy‐L‐ribonsäure (II) (R4: H) um; die 1‐Chlor‐a‐D‐ glucopyranosen (I) werden in die Z‐Desoxy‐D‐gluconsäure (II) (R4: CHz‐OH) übergeführt.
ChemInform Abstract: Syntheses of Some 6‐Oxa‐ and 2,8‐Dioxabicyclo[3.2.1]octanes in Connection with the Daphniphyllum Alkaloids.
Authors: NISHIYAMA S. , IKEDA Y. , YAMAMURA S.
Published: May 2016

The synthesis of the 6‐oxabicyclo[3.2.1]octanes (VIII) and (IX) and of the 2,8‐dioxabicyclo[3.2.1]octane (XIII) is described.
ChemInform Abstract: Studies on Sialic Acids. Part 4. Synthesis of N‐Acetyl‐D‐neuraminic Acid N‐Nucleoside Analogs.
Authors: OGURA H. , FUJITA H. , FURUHATA K. , ITOH M. , SHITORI Y.
Published: May 2016

Die N‐Acetyl‐D‐neuraminsäure‐Nucleoside (VI) werden ausgehend von (I) oder (IV) über die Penta‐acetyl‐Derivate (III) hergestellt.
ChemInform Abstract: Studies on Organic Fluorine Compounds. Part 50. Synthesis and Biological Activity of Zoc‐Fluorovitamin D3.
Authors: KOBAYASHI Y. , NAKAZAWA M. , KUMADAKI I. , TAGUCHI T. , OHSHIMA E. , IKEKAWA N. , TANAKA Y. , DELUCA H. F.
Published: May 2016

Das fluoranaloge Vitamin D3 (IX) wird auf dem skizzierten Weg ausgehend vom 6ß‐Acetoxycholestan‐3‐on (I) hergestellt und seine biologische Wirkung auf den Calciumstoffwechsel untersucht.
ChemInform Abstract: N‐Hydroxy Amides. Part 5. Synthesis and Properties of N‐Hydroxypeptides Having Leucine Enkephalin Sequences.
Authors: AKIYAMA M. , IESAKI K. , KATOH A. , SHIMIZU K.
Published: May 2016

In order to study the effects of the N‐hydroxy amide group, N‐hydroxyenkephalin analogues (VII) have been synthesized starting from the anhydrides (I) or the active ester (II) as shown in the scheme.
ChemInform Abstract: 197Au Mößbauer Analysis of Alkali‐Metal‐Gold Intermetallics and (2,2,2‐crypt‐ M+)Au‐ Compounds: Existence of Au‐ in the Solid State.
Authors: BATCHELOR R. J. , BIRCHALL T. , BURNS R. C.
Published: May 2016

Of the MAu intermetallics (M: Li, Na, K, Rb, Cs) only RbAu and CsAu give ′97Au Mößbauer spectra consistent with Au in a cubic environment.
ChemInform Abstract: Thermal Decomposition and Reduction of Carbonate Ion in Fluoride Melts.
Authors: DEANHARDT M. L. , STERN K. H. , KENDE A.
Published: May 2016

The thermal decomposition of dilute solutions of K2CO3 in the ternary fluoride eutectic (Li, Na, K)Fhas been studied at 750°C. The carbonate simultaneously vaporizes as M2CO3 and decomposes yielding CO2 and O2′ until a steady state is reached where the major part of carbonate is retained in the melt.
ChemInform Abstract: Corrosion of Lead in Sulfuric Acid at High Potentials.
Authors: BULLOCK K. R. , BUTLER M. A.
Published: May 2016

When Pb is anodized in H250′, at potentials g 1.35 V, a fourth type of electrode, Pb/t‐ PbO/PbOg, is formed.
ChemInform Abstract: Catalytic Reduction of CO with Hydrogen Sulfide. Part 2. Adsorption of H2O and H2S on Anatase and Rutile.
Authors: BECK D. D. , WHITE J. M. , RATCLIFFE C. T.
Published: May 2016

TGA and TPD studies reveal that the adsorption of H2S and H2O on anatase and rutile are generally similar.
ChemInform Abstract: Valence Isomerization of the Radical Cations of Bicyclopentanes in γ‐Irradiated Low‐ Temperature Freon Matrices.
Authors: USHIDA K. , SHIDA T. , WALTON J. C.
Published: May 2016

The radical cation of the spiropentane (I) is produced in a γ‐irradiated CCl3F matrix at 4 K. Analysis of the ESR spectrum leads to the conclusion that the radical cation is Jahn‐Teller distorted from D2d to C2V. The temp. dependence of the ESR spectrum is interpreted in terms of isomerization to the radical cation of methylene cyclobutane (II) at 77 Kand a nonclassical radical 12 cation (III) above 77 K. The radical cation of bicyclo[2.
ChemInform Abstract: Magnetochemistry of Copper(II): Exchange Interactions in Catenated Cu(NH3)2(CH3COO)Br.
Authors: CARLIN R. L. , KOPINGA K. , KAHN O. , VERDAGUER M.
Published: May 2016

The specific heat and susceptibility of polycrystalline samples of the title compound are measured over the temp. intervals of l.5‐50 and l.2‐60 K. Long‐range antiferromagnetic order is found at Tc = 4.146 K. The substance exhibits unexpectedly large interchain interactions.
ChemInform Abstract: Triphenylphosphineiminato‐substituted Tungsten(VI) Fluorides. Crystal Structure of Tetrafluorobis(triphenylphosphineiminato)tungsten(VI).
Authors: ROESKY H. W. , SESEKE U. , NOLTEMEYER M. , JONES P. G. , SHELDRICK G. M.
Published: May 2016

The title compounds (II) and (III) are crystalline solids with high kinetic stability.
ChemInform Abstract: Thermal Skeletal Rearrangements of Dimethyl 1,2‐Heptalenedicarboxylates.
Authors: HAFNER K. , KNAUP G. L.
Published: May 2016

Die Thermolyse der Heptalen‐1,2‐dicarbonsäureester (I) liefert über diskutierte Zwischenstufen die Produkte (II)‐(V).
ChemInform Abstract: Trimethylsilyl Cyanide
Authors: HUENIG S. + , REICHELT H.
Published: May 2016

The dependence of the alkylation products, e.g. (IV) :(V) [‐ (VI)], on several factors has been determined with 1‐cyano‐3‐aryl‐1‐(trimethylsilyloxy)allylic anions, e.g. (III), which in turn are generated from precursors such as ‐ (I).
ChemInform Abstract: Acetoxylation at Benzylic Positions of Tetrahydrobenzo Rings with DDQ in Acetic Acid.
Authors: LEHR R. E. , KOLE P. L. , TSCHAPPAT K. D.
Published: May 2016

Die Acetoxylierung polycyclischer aromatischer Kohlenwasserstoffe mit einem angular anellierten Tetrahydrobenzo‐Ring wie in (I) und (II) wird untersucht.
ChemInform Abstract: Synthesis and Dynamic Properties of l,2,5,6,8,10‐Hexamethylheptalene.
Authors: HAFNER K. , KNAUP G. L.
Published: May 2016

Aus den valenzisomeren Heptalen‐dicarbonsäureestern (I) bzw. (III) werden isomere Diole (II) bzw. (IV) erhalten, die beide mit Phosphorpentachlorid über die gleiche Zwischenstufe (V) zum Bis‐chlormethyl‐Derivat (VI) führen, das sauer zu (VII) isomerisiert.
ChemInform Abstract: Stereoselective Synthesis of 1,2‐Diaminoindans: A Novel Approach to Vicinal Diamines.
Authors: ORLEK B. S.
Published: May 2016

Inden (I) addiert N,N‐Dichlorurethan (II) zu einem Addukt (IIIa), das mit Bisulfit zu (IIIb) dechloriert wird.
ChemInform Abstract: Syntheses of Tetrahydrofuro[2,3‐b]benzofurans: A Synthesis of (±)‐Aflatoxin B2.
Authors: CASTELLINO A. J. , RAPOPORT H.
Published: May 2016

Aus dem Oximether (I), dessen Herstellung beschrieben wird, erhält man mit HCl in THF das Benzofuran (IIa) sowie durch dessen Reaktion mit dem Lösungsmittel auch den Chlorbutylether (IIb).
ChemInform Abstract: Oxidative Heterocyclization of 6‐Bromo‐2,4‐di‐tert‐butylphenol.
Authors: BELOSTOTSKAYA I. S. , KOMISSAROVA N. L. , VOL'EVA V. B. , ERSHOV V. V. , BORISOVA L. N. , GLOZMAN O. M. , SMIRNOV L. D.
Published: May 2016

Untersucht wird die Synthese des Tetra‐tert.‐butyl‐hydroxydibenzofurans (VII), einer Vorstufe von 1‐Hydroxy‐dibenzofuran (VIII), durch Oxidation des Bromphenols (I) mit Mangan(III)‐acetat.
ChemInform Abstract: Intramolecular Cyclisation Using Methyl(bismethylthio)sulphonium Salts.
Authors: CAPOZZI G. , OTTANA R. , ROMEO G.
Published: May 2016

Das Sulfoniumsalz (III) und das Allyl‐N‐tosylanilin (II) liefern das Methylthiomethyldihydroindol (I), das zu (II) isomere Isopropenylanilin (IV) und (III) machen das Methylthioindol (V) zugänglich.
ChemInform Abstract: A New Approach to the Synthesis of Chiral Multifunctional Chain Compounds from 2,3‐O‐Isopropylidene‐D‐glyceraldehyde.
Authors: JURCZAK J. , PIKUL S. , ANKNER K.
Published: May 2016

A New Approach to the Synthesis of Chiral Multifunctional Chain Compounds from 2,3‐O‐Isopropylidene‐D‐glyceraldehyde.
ChemInform Abstract: Benzazoline‐2‐thiones in Michael Reaction. Part 1. Acid Catalyzed Interaction of Benzothiazoline‐ and Benzoxazoline‐2‐thiones with Acrylonitrile and Methacrylate.
Authors: ANAN'EVA K. V. , ROZHKOVA N. K.
Published: May 2016

Benzothiazolin‐ und BenzoxazoIin‐thione (I) reagieren mit Acrylsäurederivaten (II) in Gegenwart von Aluminiumchlorid oder Schwefelsäure zu S‐substituierten Verbindungen (III).
ChemInform Abstract: Reaction of 2‐Aminobenzohydrazides with Schiff Bases. A New Route to 3‐Benzylideneamino‐4(3H)‐quinazolinones and 2‐[2‐(Methylamino)‐phenyl]‐5‐aryl‐1,3,4‐oxadiazoles.
Authors: REDDY P. P. , REDDY C. K. , REDDY P. S. N.
Published: May 2016

Reaction of 2‐aminobenzohydrazide (I) with the Schiff bases (II) yields the bis‐arylidene derivatives (III) which cyclize to give the quinazolinones (IV) on treatment with KMnO4.
ChemInform Abstract: Photochemical Isomerization of 2‐Pyridyl‐ and 2‐Pyrazinyl‐12‐benzisothiazol‐ 3(2H)‐ones.
Authors: KAMIGATA N. , IIZUKA H. , KOBAYASHI M.
Published: May 2016

The 2‐pyridylbenzisothiazolones (I), (III) and (VI) and the 2‐pyrazinylbenzisothiazolone (VIII) are ring enlarged and isomerized on irradiation to give‐ the thiazepinones (II), (IV), (V), (VII) or (IX).
ChemInform Abstract: Reaction of Dihydrosilanes with Propargylic Compounds.
Authors: SARYEV G. A. , GAZAROV T. SH. , RUSTAMOV K. M. , PASHAEV Z. M. , SULTANOV R. A.
Published: May 2016

Die Silane bzw. Disilylether (I) reagieren mit den Propargylethern (II) in Gegenwart von Platinchlorwasserstoffsäure zu einem Gemisch der Allylether (III) und (IV).
ChemInform Abstract: Oxygenated Titanium Sulfide Clusters. Synthesis and Structures of (CH3C5H4)4Ti4S8Ox (x: 1, 2).
Authors: ZANK G. A. , JONES C. A. , RAUCHFUSS T. B. , RHEINGOLD A. L.
Published: May 2016

The reaction of Li2S2 with (I) followed by exposure to oxygen gives both the title complexes (II) and (III) along with a mixed ligand complex (IV) which arises from an impurity in the Starting material.
ChemInform Abstract: Synthesis of an Iron(III) Porphyrin Dimer with a trans‐Dicyanoethylenedithiolate Bridging Ligand: Structural and Magnetic Studies on (μ‐FNT‐S,S)[Fe(TPP)]2 · 2 C6H6.
Authors: ELLIOTT C. M. , AKABORI K. , ANDERSON O. P. , SCHAUER C. K. , HATFIELD W. E. , SCZANIECKI P. B. , MITRA S. , SPARTALIAN K.
Published: May 2016

The title dimer (III) crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Transition‐Meta1‐Substituted Acylphosphanes and Phosphaalkenes.
Authors: WEBER L. , REIZIG K. , FREBEL M.
Published: May 2016

Reaction of the title compound (I) with acyl chlorides (II) leads to the phosphaalkenyl complex (IIIa), to (IIIb) and the diacylphosphido complex (IVb), or only to the diacylphosphido derivative (IVc) depending on ′the acyl substituent R. The monoacylphosphido Complexes (V) are generated by reaction of (I) with the acyl chlorides (II) in the presence of ethanol.
ChemInform Abstract: Electron‐Transfer Catalysis of Ligand Substitution in Triiron Clusters.
Authors: OHST H. H. , KOCHI J. K.
Published: May 2016

The polynuclear Cluster (I) undergoes rapid ligand Substitution by electron‐transfer catalysis (ETC) under Conditions in which the thermal process is nonexistent.
ChemInform Abstract: Cycloaddition of 1,3‐Diferrocenylbutadiene‐1,3 to N‐Phenylmaleimide.
Authors: CHEKHLOV A. N. , SOLOV'EV V. N. , PUSHIN A. N. , SAZONOVA V. A. , KLIMOVA E. I. , MARTYNOV I. V.
Published: May 2016

Aus dem Diferrocenylbutadien (II), erhalten durch Chromatographie der Carbinole (I) oder (III) an Aluminiumoxid, werden mit dem Maleinimid (IV) die Cycloaddukte (V) und (VI) gebildet.
ChemInform Abstract: Cobalt Metallacycles. Part 15. Regioselective Formation and Rearrangement of 4‐Iminocobaltacyclobutene Complexes.
Authors: WAKATSUKI Y. , MIYA S. , YAMAZAKI H. , IKUTA S.
Published: May 2016

The reaction of the acetylene‐Co Complexes (I) with isocyanides gives the iminocobaltacyclobutene complexes (II).
ChemInform Abstract: A Tetraphosphorus Chain as Part of a P8‐Containing Ligand. Synthesis and Properties of the η4‐Phosphabutadiene Cobalt Complex [Co(Ph2PCH2P(Ph)2P4P(Ph)2CH2PPh2)BF4 and of Its Carbonyl Derivatives and {[Co(Ph2PCH2P(Ph)2P4P(Ph)2CH2PPh2)W(CO)5]}Y (Y = BPh4, BF4).
Authors: CECCONI F. , GHILARDI C. A. , MIDOLLINI S. , ORLANDINI A.
Published: May 2016

Co(II) tetrafluoroborate hexahydrate reacts with white phosphorus in the presence of bis(diphenylphosphino)methane to give the diamagnetic η4‐phosphabutadiene Co Complex (I).
ChemInform Abstract: Cyclometalated Complexes of Ruthenium. Part 3. Spectral, Electrochemical, and Two‐Dimensional Proton NMR of [Ru(bpy)2(cyclometalating ligand)].
Authors: REVECO P. , CHERRY W. R. , MEDLEY J. , GARBER A. , GALE R. J. , SELBIN J.
Published: May 2016

The title Complexes (IIa) are prepared as shown and characterized just as their analogue (IIb), obtained by a previously described procedure, by two‐dimensional 1H NMR (HDCOSY) spectra, absorption and emission spectra, and by cyclic voltammetry.
ChemInform Abstract: Synthesis of 6‐Amino‐6‐deoxy‐L‐idopyranosides.
Authors: MATSUDA K. , TSUCHIYA T. , TORII T. , UMEZAWA S.
Published: May 2016

The anomeric amino‐deoxy‐L‐ idopyranosides (IIIc) + (IVc) as well as the anomers (VIIb) + (VIIIb) have been prepared: l. The (known) starting compound (Ia)‐ is converted to the anomeric azides (IIIb) + (IVb) via the intermediates (Ib)‐(Id), (IIa), (IIb), (IIIa)+(IVa).
ChemInform Abstract: Approaches to Higher‐Carbon Sugars, Based on the Use of Sugar‐Derived, Stabilized Wittig Reagents.
Authors: JAROSZ S. , MOOTOO D. , FRASER‐REID B.
Published: May 2016

Das aus der Uronsäure (Ia) in einer Eintopfreaktion dargestellte Wittig‐Reagens (II) reagiert mit Aldehydozuckern wie (Ib) und (IV) zu den (α,β‐ungesättigten Ketonen (III) bzw. (V).
ChemInform Abstract: Low Temperature Silicon Epitaxy by Hot Wall Ultrahigh Vacuum/Low Pressure Chemical Vapor Deposition Techniques: Surface Optimization.
Authors: MEYERSON B. S. , GANIN E. , SMITH D. A. , NGUYEN T. N.
Published: May 2016

Silicon films of good crystallographic quality and high chemical purity have been deposited at low temp. 194 (750‐850°C) using the UHV/CVD technique.
ChemInform Abstract: Luminescence Studies of the Intermediate Compounds in the Systems Y2O3‐P2O5 and Gd2O3‐P2O5.
Authors: AGRAWAL D. K. , WHITE W. B.
Published: May 2016

The excitation and emission spectra of Eu3+ in various phosphate compounds show that Eu3+‐activated ortho‐ and pentaphosphates have moderate to weak luminescent intensity, while other phosphate phosphors have low efficiency or have no measurable luminescent intensity relative to a standard phosphor, Y203 : Eu3+.
ChemInform Abstract: Thermal Decomposition of Energetic Materials. Part 9. Polymorphism, Crystal Structures, and Thermal Decomposition of Polynitroazabicyclo[3.3.1]nonanes.
Authors: OYUMI Y. , BRILL T. B. , RHEINGOLD A. L.
Published: May 2016

Five thermally interconvertible polymorphs of (II) were discovered between 163‐4490 K by using variable‐temp.
ChemInform Abstract: Chiral Separation of Heterocyclic Drugs by HPLC: Solute‐Stationary Phase Base‐ Pair Interactions.
Authors: FEIBUSH B. , FIGUEROA A. , CHARLES R. , ONAN K. D. , FEIBUSH P. , KARGER B. L.
Published: May 2016

The alkanamides (IV) are prepared from the diaminopyridines (I) in order to investigate triple hydrogen bond formation in several classes of drug molecules.
ChemInform Abstract: Anodic Dimerization of 1,2,3,4‐Tetrahydrocarbazole and Some of Its Derivatives.
Authors: BOBBITT J. M. , SCOLA P. M. , KULKARNI C. L. , DENICOLA A. J. JUN. , CHOU T. T.
Published: May 2016

Die anodische Oxidation des Tetrahydrocarbazols (I) liefert das Dimere (II), die N‐ Methylverbindungen (III) ergeben die Dimeren (IV).
ChemInform Abstract: Acyclic Stereocontrol by Heteroconjugate Addition. Part 4. Anti‐Diastereoselection by a β‐Chelation Effect.
Authors: ISOBE M. , ICHIKAWA Y. , FUNABASHI Y. , MIO S. , GOTO T.
Published: May 2016

The olefins (IV), (V) and (VII) are prepared from the aldehyde (I).
ChemInform Abstract: Claisen‐Rearrangement‐Mediated Ring Contraction of Macrocyclic Lactones: A New Approach to Carbocycles and Heterocycles.
Authors: FUNK R. L. , ABELMAN M. M. , MUNGER J. D. JUN.
Published: May 2016

All the macrocyclic lactones used in the investigations are obtained, as shown for (II), by cyclization of the corresponding hydroxy acids according to method A).
ChemInform Abstract: Generation and Cyclization of Nitrilium Ions from Amides. Asymmetrie Synthesis of Fused Azabicyclics.
Authors: GAWLEY R. E. , CHEMBURKAR S.
Published: May 2016

Mit Trimethylsilylpolyphosphat (PPSE) erhält man aus dem ungesättigten Oxim (I) das Pyrrolin (II), das auch aus dem Amid (III) mit PPSE entsteht.
ChemInform Abstract: 1,2,5‐Thiadiazole‐1‐oxides. Part 5. Ring Transformations to Pyrazine, 1,2,4‐Thiadiazole and Pyrrole.
Authors: KARADY S. , AMATO J. S. , REAMER R. A. , WEINSTOCK L. M.
Published: May 2016

Die N‐substituierten Thiadiazol‐1‐oxide (III), (VI), (VIII) und (X) lagern sich bei der Einwirkung von Basen zu den im Titel genannten Heterocyclen (V), (VII), (IX) und (XI) um.
ChemInform Abstract: Sensitized Photooxidation of 2‐Furfuryl Benzoate in Methanol.
Authors: KUO Y.‐H. , SHIH K.‐S.
Published: May 2016

Bei der Photooxidation der im Titel genannten Verbindung (I) werden die Oxidationsprodukte (II)‐(IX) isoliert.
ChemInform Abstract: Synthesis of Allylic Alcohols via Organopalladium Additions to Unsaturated Epoxides.
Authors: LAROCK R. C. , IIKKA S. J.
Published: May 2016

Die Organoquecksilberchloride (I) reagieren mit 1‐Butadienmonoxid (II) zu i den Allylalkoholen (III).
ChemInform Abstract: A Versatile Novel Synthesis of Benzofuran and Related Compounds.
Authors: HIROTA T. , FUJITA H. , SASAKI K. , NAMBA T. , HAYAKAWA S.
Published: May 2016

Die Vilsmeier‐Reaktion der Arylphenacyl‐ether (I) liefert in Abhängigkeit von den Substituenten Gemische der Formylierungsprodukte (II) mit den Benzofuranderivaten (III) und (IV).
ChemInform Abstract: Reactions with Aziridines. Part 36. Arene Hydrides. Part 2. SN2 and SET Reactions of N‐Acylaziridines with Diphenylmethanide and "Naphthalene Hydride" (Anion of Dihydronaphthalene).
Authors: WODERER A. , STAMM H.
Published: May 2016

Diphenylmethane (II) is incompletely deprotonated by sodium naphthalenide in THF so that some "naphthalene hydride" (XII) remains present in the deprotonation equilibrium.
ChemInform Abstract: Novel Synthesis of Methyl Caronate.
Authors: KRIEF A. , DEVOS M. J. , SEVRIN M.
Published: May 2016

Der Maleinsäureester (I) reagiert mit den metallorganischen Verbindungen (II) lediglich zu den Isopropylidenverbindungen (III), während mit den Triester‐n (IV) entweder die acyclischen (V) oder die cyclischen Reaktionsprodukte (VI) erhalten werden können.
ChemInform Abstract: Convenient Method for the Synthesis of Some New 2‐(2‐Carboxystyryl)‐5‐(2‐methoxycarbonylstyryl) Furans.
Authors: KARMINSKI‐ZAMOLA G. , BAJIC M. , TKALCIC M. , FISER‐JAKIC L.
Published: May 2016

Die Arylfurylacrylsäuren (I) lassen sich als Methylester (II) zu den Aldehyden (III) formylieren; Perkin‐Kondensation von (III) mit p‐Anisylessigsäure (IV) macht die Bis‐styrylfurane (V) zugänglich.
ChemInform Abstract: The Ene Reaction of Trifluoromethyl Ketones and Conversion of the Products to Tetrahydrofuran Derivatives.
Authors: NAGAI T. , KUMADAKI I. , KOBAYASHI Y.
Published: May 2016

Die Lewis‐Säure‐katalysierte Reaktion der Trifluormethylketone (II) mit den Olefinen (I) liefert die Homoallylalkohole (III), die in Gegenwart von p‐Toluolsulfonsäure zu den Tetrahydrofuranen (IV) cyclisieren.
ChemInform Abstract: Preparation of Naturally Occurring α‐Terthiophenes (2,2′ :5′,2"‐Terthiophenes).
Authors: NAKAYAMA J. , NAKAMURA Y. , TAJIRI T. , HOSHINO M.
Published: May 2016

Das Thienylketosulfid (I) reagiert mit Lawessons Reagens (II) zum Bis‐thienyldithiin (III), dessen Thermolyse die isomeren Terthiophene (IV) und (V) zugänglich macht.
ChemInform Abstract: The Chemistry of N‐Sulfonyl Enamines.
Authors: HEGEDUS L. S. , HOLDEN M. S.
Published: May 2016

Das aus dem N‐Tosyl‐enamin (I) mit N‐ Iodsuccinimid (II) hergestellte Iod‐Derivat (III) reagiert in Gegenwart von Palladium(O)‐Katalysatoren mit Kohlenmonoxid bzw. den Stannanen (VII) bzw. den Olefinen (VIII) zu den β‐substituierten N‐Tosyl‐enaminen (V), (VI) bzw. (IX).
ChemInform Abstract: Organic Synthesis with Enzymes. Part 3. TBADH‐Catalyzed Reduction of Chloro Ketones.
Authors: KEINAN E. , SETH K. K. , LAMED R.
Published: May 2016

Highly enantioselective reduction of the chloro ketones (I) is achieved by TBADH (Thermoanaerobium brockii alcohol dehydrogenase) reduction to afford the alcohols (II).