bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Preparation Chemistry of Precipitated Ni ‐ SiO2 Catalysts for Enantioselective Hydrogenation.
Authors: NITTA Y. , IMANAKA T. , TERANISHI S.
Published: May 2016

The effects of preparation variables (temp., aging time, drying temp. and time) on chemical composition and reducibility of precipitated precursors of Ni ‐ SiO2 catalysts are studied using TGA.
ChemInform Abstract: Chemistry of Silicon and Germanium. Part 37. Further Investigations for the Preparation of a Mixture of Silanes.
Authors: FEHER F. , BAIER H. , ENDERS B. , KRANCHER M. , LAAKMANN J. , OCKLENBURG F. J. , SKRODSKI D.
Published: May 2016

A production unit with a 20 l reactor for the preparation of silanes through acid decomposition of magnesium silicide with a cooling system which also allows the condensation of disilane is developed.
ChemInform Abstract: Preparation and Crystal Structures of (Te2Se2)(Sb3F14)(SbF6) (I) Containing the trans‐Te2Se22+ Cation and (Te3.0Se1.0)(Sb3F14)(SbF6) (II) Containing a Disordered Mixture of the Cations Te3Se2+, Te42+, and Te2Se22+.
Authors: BOLDRINI P. , BROWN I. D. , COLLINS M. J. , GILLESPIE R. J. , MAHARAJH E. , SLIM D. R. , SAWYER J. F.
Published: May 2016

(I) and (II) have been prepared by the oxidation of a 1:1 Te‐ Se alloy and 1:1 and 3:1 Te‐ Se mixtures with SbF5 in SO2 solution.
ChemInform Abstract: Crystal Structure of Pyridazine and Azabenzene Crystals: A Test for an Intermolecular Potential.
Authors: GAMBA Z.
Published: May 2016

An intermolecular potential for benzene and azabenzene crystals was tested by using it to reproduce the crystal structures of benzene, pyrimidine, pyrazine, the two known forms of symm.‐triazine and tetrazine by molecular packing analysis.
ChemInform Abstract: Resolution of Racemic Mixtures via Lipase Catalysis in Organic Solvents.
Authors: KIRCHNER G. , SCOLLAR M. P. , KLIBANOV A. M.
Published: May 2016

Hefe (Candida cylindracea)‐Lipase katalysiert die Veresterung von racemischen Säuren (I) mit Alkoholen (II) in hochstereoselektiver Weise unter Bildung der (R)‐Ester (III) und der (S)‐Enantiomeren (IV) von (I).
ChemInform Abstract: Acetylide Additions to Enediones. Regioselectivity Based on Stereoelectronic Control.
Authors: LIOTTA D. , SAINDANE M. , SUNAY U. , JAMISON W. C. L. , GROSSMAN J. , PHILLIPS P.
Published: May 2016

Additionsreaktionen von Organo‐Lithiumverbindungcn (II) an die Endione (I) bzw. (V) werden untersucht.
ChemInform Abstract: Stereochemistry of Cycloadditions of Fluoroallene.
Authors: DOLBIER W. R. JUN. , BURKHOLDER C. R. , WICKS G. E. , PALENIK G. J. , GAWRON M.
Published: May 2016

Cycloaddition of the title compound (I) with the dienes (II) and (V) yields only a small excess of the syn adducts (III) and (VI).
ChemInform Abstract: Interception of Tetrahedral Intermediates in Pd(II)‐Mediated Cycloalkenylations of Olefinic Enol Ethers.
Authors: KENDE A. S. , WUSTROW D. J.
Published: May 2016

Der Enolether (I) reagiert mit Pd(II)‐acetat über diskutierte Zwischenstufen zum Cyclisierungsprodukt (II), das sauer zum Keton (III) verseift wird.
ChemInform Abstract: The Regioselectivity of Epoxide‐Opening Reactions Using Alkynylaluminum Reagents.
Authors: MATTHEWS R. S. , EICKHOFF D. J.
Published: May 2016

Aus dem Ether (I) werden die Alkinylaluminium‐Reagentien (II) und (III) als Gemisch dargestellt und ohne Isolierung zur Öffnung der Epoxide (IV) und (VII) eingesetzt.
ChemInform Abstract: Reaction of N‐Acylthioureas with Electrophilic Reagents. Synthesis of 1,3,5‐Oxadiazinium Salts, 1,3,5‐Thiadiazinium Salts, 1,2,4‐Dithiazolium Salts and Benzothiazoles.
Authors: HARTMANN H. , LIEBSCHER J. , CZERNEY P.
Published: May 2016

Differently substituted N‐acylthioureas (I) may undergo a great variety of reactions with inorganic acid chlorides and with oxidizing reagents.
ChemInform Abstract: The Cyclotrimerisation of 1‐Phenyl‐2‐propyn‐1‐ol.
Authors: MOEHRLE H. + , PLATZEK T.
Published: May 2016

Die Behandlung des Phenylpropinols (I) mit NaI‐I/DMSO fühn in Gegenwan von Pyrrolidinon zu einem Gemisch der Tribenzoylcyclohexane (II) und (III).
ChemInform Abstract: Reaction of 6‐yl Radicals of Uracil, Thymine, and Cytosine and Their Nucleosides and Nucleotides with Nitrobenzenes via Addition To Give Nitroxide Radicals.
Authors: STEENKEN S. , JAGANNADHAM V.
Published: May 2016

Aus Uracil oder Cytosin gebildete Radikale wie z.B. (III) bilden im sauren Bereich mit den Nitrobenzolen (II) Addukte wie z.B. (I), in denen kein Elektronentransfer zwischen Pyrimidinradikal und aromatischem Teil stattfindet.
ChemInform Abstract: A New Route to an Active Form of Nickel. Transfer Hydrogenation of Alkenes and Carbonyl Compounds with 2‐Propanol.
Authors: BOLDRINI G. P. , SAVOIA D. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A.
Published: May 2016

Nickelchlorid liefert bei Behandlung mit A1ka1i‐isopropoxid (II) intermediär Ni‐isopropoxid (III), das thermisch zu Aceton.
ChemInform Abstract: Synthesis of 2,2‐Bis(4′‐hydroxyphenyl)propane Acetyl Derivatives.
Authors: FEDENOK L. G. , MYASNIKOVA R. N. , SHVARTSBERG M. S.
Published: May 2016

Während die Acetylierung von Bis‐phenol‐A‐diacetat (Ia) unter FriedeI‐Crafts‐Bedingungen zu der 3,5‐Diacetylverbindung (II) führt.
ChemInform Abstract: Chemoselectivity in Palladium‐Catalyzed Reactions of 2‐Bromoallyl Esters.
Authors: NWOKOGU G. C.
Published: May 2016

Die nach literaturbekannten Verfahren dargestellten 2‐Bromally1verbindungen (I) bis (III) reagieren in Gegenwart von Palladium‐Komplexen mit Pyrrolidin (IV) entweder unter Aminolyse zu den Produkten (V) oder unter Aminicrung zu den N‐sub‐ stituierten Pyrrolidinen (VI).
ChemInform Abstract: DABCO‐Catalyzed Coupling of Aldehydes with Activated Double Bonds. Part 4. Stereoselective Synthesis of Trisubstituted Olefins and Terpenoid Building Blocks via 2‐(Hydroxyalkyl)‐2‐propenoic Esters.
Authors: HOFFMANN H. M. R. , RABE J.
Published: May 2016

Die Addition der Aldehyde (I) an den Ester (II) führt unter den angegebenen Reaktionsbedingungen mit guten Ausbeuten zu den Verbindungen (III).
ChemInform Abstract: Synthesis of Novel Energetic Compounds. Part 7. Azido Derivatives of Pentaerythritol.
Authors: WILSON E. R. , FRANKEL M. B.
Published: May 2016

Ausgehend von Pentaerythrit werden zahlreiche energiereiche Verbindungen im angegebenen Sinne hergestellt.
ChemInform Abstract: A Facile One‐pot Synthesis of Sulfides from Alkyl Halides and Alcohols Using Tetramethylthiourea.
Authors: FUJISAKI S. , FUJIWARA I. , NORISUE Y. , KAJIGAESHI S.
Published: May 2016

The reaction of the thiourea (I) with the halides (II), followed by reaction of the resulting thiouronium salts with the alcohols (III) in the presence of NaH leads to the sulfides (IV) in fair to good yields.
ChemInform Abstract: Synthesis, Structure, and Reactions of Thiocarbonic Acid Derivatives.
Authors: HANSEN H. C. , SENNING A. , HAZELL R. G.
Published: May 2016

Novel pentathiodipercarbonates (IIa)‐(IId) have been synthesized by reaction of sulfenyl chlorides (I) with trithiocarbonates; the heptathio analog (IIe) was prepared similarly.
ChemInform Abstract: 1,2,2,2‐Tetrachloroethyl tert‐Butyl Carbonate: A Simple and Efficient Reagent for the tert‐Butoxycarbonylation of Amines and Amino Acids.
Authors: BARCELO G. , SENET J.‐P. , SENNYEY G.
Published: May 2016

Das im Titel genannte Carbonat (I) reagiert mit Aminen (II) und Aminosäuren (IV) zu den entsprechenden Carbamaten (III) bzw. (V).
ChemInform Abstract: The Reaction of Squaric Acid Dimethyl Ester with N,N‐Disubstituted Hydrazines.
Authors: GRUENEFELD J. + , BREDTHAUER G. , ZINNER G.
Published: May 2016

Quadratsäuredimethylester (I) reagiert mit den N,N‐disubstituierten Hydrazinen (II) zu den Bis‐hydraziden (III), die in einer Folgereaktion unter Spaltung einer N‐N‐Bindung in die Amino‐hydrazino‐cyclobutendione (IV) übergeführt werden.
ChemInform Abstract: Syntheses, Reactivities and Spectroscopic Properties of Chloroformamidines from Squaric Acid Dichloride.
Authors: ZINNER G. , GRUENEFELD J. +
Published: May 2016

Quadratsäuredichlorid (II) reagiert mit den (cylo)aliphatischen Carbodiimiden (I) bzw. dem Cyanamid (IV) zu den Chlorformamidinen (III) bzw. (V).
ChemInform Abstract: Bridgehead Functionalization of [1]Diadamantane.
Authors: SOSNOWSKI J. J. , RHEINGOLD A. L. , MURRAY R. K. JUN.
Published: May 2016

Die Addition der aus (Ia) dargestellten Iodverbindung (Ib) an Adamantanon (II) führt zur Verbindung (III), aus der mit Perchlorsäure das Diadamantanol (IV) erhalten wird.
ChemInform Abstract: Palladium‐catalyzed Ketone Synthesis from Acyl Chloride and Organoaluminum Reagents.
Authors: WAKAMATSU K. , OKUDA Y. , OSHIMA K. , NOZAKI H.
Published: May 2016

The reaction of the acyl chlorides (I) with the organoaluminium compounds (II) in the presence of catalytic amounts of Pd(PPh3)4 affords the ketones (III) in good yields.
ChemInform Abstract: Alkylation of Aromatic Compounds with Optically Active Lactic Acid Derivatives: Synthesis of Optically Pure 2‐Arylpropionic Acid and Esters.
Authors: PICCOLO O. , SPREAFICO F. , VISENTIN G. , VALOTI E.
Published: May 2016

Die Friedel‐Crafts‐ Acylierung von Benzol (II) mit den optisch aktiven Estern (I) verläuft mit hohen optischen Ausbeuten unter Inversion der Konfiguration am asymmetrischen C‐Atom zu den Propionsäureestern (III).
ChemInform Abstract: Synthetically Useful Aryl‐Aryl Bond Formation via Grignard Generation and Trapping of Arynes.
Authors: HART H. , HARADA K. , DU C.‐J. F.
Published: May 2016

Das 2,5‐Dibrom‐1,4‐diiod‐benzol (I) reagiert mit Phenylmagnesiumbromid (II) zu den Substitutionsprodukten (IIIa) und (IVa), die zu (IIIb) und (IVb) hydrolysiert bzw. mit Iod zu (IIIc) und (IVc) substituiert werden.
ChemInform Abstract: Reaction of Nucleophiles with 1,1‐Dinitro‐2,2‐diphenylethylene.
Authors: RUSSELL G. A. , DEDOLPH D.
Published: May 2016

Das im Titel genannte substituierte Olefin (I) reagiert mit einer Vielzahl von Nucleophilen zu unterschiedlichen Produkten.
ChemInform Abstract: Synthesis of Dibenzobullvalene via Bamford‐Stevens Reaction.
Authors: VLAD R. , BANCIU M.
Published: May 2016

Das aus dem pcntacyclischen Keton (I) mit Tosylhydrazin (II) erhaltene Tosylhydrazon (III) läßt sich nach Metallierung mit n‐Butyllithium (IV) zum Dibenzobullvalen (V) spalten.
ChemInform Abstract: Synthesis of 4‐Nitrocyclopenta[cd]pyrene.
Authors: VAN DEN BRAKEN‐VAN LEERSUM A. M. , CORNELISSE J. , LUGTENBURG J.
Published: May 2016

Durch Umsetzung mit Silbernitrat, Natriumnitrit und Iod wird aus dem Cyclopentapyren (I) das 4‐Nitro‐Derivat (II) erhalten; daneben entsteht das Keton (III).
ChemInform Abstract: 2,4‐Cyclohexadien‐1‐ones in Organic Synthesis. Intramolecular Diels‐Alder Reactivity and the Oxa‐di‐π‐methane Photorearrangement of Diels‐Alder Adducts.
Authors: SCHULTZ A. G. , LAVIERI F. P. , SNEAD T. E.
Published: May 2016

Methoxybenzoesäureester (I) dient als Ausgangsmaterial für die Cyclohexadiene(II), die nach Bromierung zu (III) mit Base zu den Cyclohexadienen (IV) dehydro‐bromiert werden.
ChemInform Abstract: Synthesis of α,β‐Unsaturated Butenolides from Allenic Acids.
Authors: GILL G. B. , IDRIS M. S. H.
Published: May 2016

Die Allencarbon‐ Säuren und ‐carbonsäureester (I) lassen sich durch eine Reihe von Elektrophilen zu den Butenoliden (II) cyclisieren.
ChemInform Abstract: Preparation of New Fluorine Containing 2‐Phenylindole Derivatives as Antifertility Agents.
Authors: JOSHI K. C. , JAIN R. , GARG S.
Published: May 2016

Die Phenylhydrazine (I) liefern mit den Hydroxyacetophenonen (II) über die Hydrazone (III) die Hydroxyphenylindole (IV), die sich mit den β‐Chlorethylaminen (V) zu den Aminoethern (VI) alkylieren lassen.
ChemInform Abstract: Reactions with Maleimides: Syntheses of New Furylpyrazole Derivatives.
Authors: GHABRIAL S. S. , ARIEF M. M. H. , ABDOU S. E.
Published: May 2016

Furfuralhydrazon (I) reagiert mit den N‐Arylmaleinimiden (II) zu den Furylpyrrolopyrazol‐Derivaten (III).
ChemInform Abstract: o‐Substituted Aromatic Aldoximes of 1‐Methyl‐2‐aminooxymethyl‐5‐nitroimidazole.
Authors: TAMASAN J. , MAIOR O. , BALABAN T.‐S.
Published: May 2016

Das aus dem Hydroxymethylimidazol (I) mit N‐Hydroxyphthalimid (II) über das Imid (III) zugängliche Nitroimidazolylmethylhydroxylamin (IV) liefert mit den aromatischen Aldehyden (V) die Oxime (VI) nur als syn‐Isomere.
ChemInform Abstract: Preparation of Oxazoline N‐Oxides and Imidate N‐Oxides by Amide Acetal Condensation and Their [3 + 2] Cycloaddition Reactions.
Authors: ASHBURN S. P. , COATES R. M.
Published: May 2016

Der I‐Iydroxylamino‐alkohol (I) reagiert mit den Amid‐acetalen (II) zu den Oxazolin‐N‐oxiden (III), die direkt mit Phenylisocyanat (IV) als Addukte (V) abgefangen werden.
ChemInform Abstract: 4‐Chlorooctahydro‐2H‐1‐benzopyrans and 4‐Chloro‐4a,5,6,7,8,8a‐hexahydro‐2H‐1‐ benzopyrans via the Lewis Acid Promoted Cyclization of Acetals Derived from trans‐2‐Vinylcyclohexanol and trans‐2‐Ethynylcyclohexanol: Synthesis, Structure and Mechanism.
Authors: MELANY M. L. , LOCK G. A. , THOMPSON D. W.
Published: May 2016

Die Ethinyl‐ (I) und Vinylacetale (III) cyclisieren in Gegenwart einer Lewissäure zu den Pyran‐Derivaten (II) bzw. (IV).
ChemInform Abstract: Condensations of Indeno[2,1‐c]‐1,2‐dithioles Yielding Diindeno[2,1‐b:1′,2′‐e]‐ thiopyran Derivatives.
Authors: HARTKE K. , HOEDERATH W. , KRAMPITZ D.
Published: May 2016

Die Indenodithiole (I) reagieren unter HCl‐Katalyse zu den Diindenothiopyranen (II).
ChemInform Abstract: Hantzsch 1,2,3,4‐Tetrahydropyridines Related to Calcium Antagonists.
Authors: CLAREMON D. A. , YOUNG S. D.
Published: May 2016

Das Benzothiazocin (I) wird reduktiv zu dem Tetrahydropyridin (IIa) gespalten und dann in den Ester (IIb) umgewandelt.
ChemInform Abstract: Reaction of Ketone Enolates with 2,4‐Dichloropyrimidine. A Novel Pyrimidine to Pyridine Interconversion.
Authors: BELL H. M. , CARVER D. R. , HUBBARD J. S. , SACHDEVA Y. P. , WOLFE J. F. , GREENWOOD T. D.
Published: May 2016

Keton‐enolate (II) reagieren mit den 2‐Chlor‐pyrimidinen (I) in flüssigem Ammoniak über die Zwischenstufen (III) zu den Cyanaminopyridinen (IV), wobei aufgrund von Reaktionen mit ′SN‐markienem Ammoniak ( N) um LAIIUCILI uns nuuuunnnana III uuu suuuuutuu 1 yuuAu‐nnus uuwnuauu wuu.
ChemInform Abstract: Syntheses of 6‐Substituted 7,8,9,10‐Tetrahydrophenanthridin‐7‐ones Through Sulfur Extrusion.
Authors: MATSUO K. , OHTA M. , TANAKA K.
Published: May 2016

Die aus (I) dargestellten Amide (II) cyclisieren unter Dehydratisierung und Schwefelabspaltung zu den Phenanthridin‐Derivaten (III), von denen die Verbindung (IIIc) schwache analgetische Wirkung zeigt.
ChemInform Abstract: Polyaza Cavity Shaped Molecules. Part 5. Annelated Derivatives of 2,2′‐Bipyridine.
Authors: THUMMEL R. P. , LEFOULON F. , MAHADEVAN R.
Published: May 2016

Ausgehend von den anellierten Pyridylketonen (I) bzw. den aus diesen dargestellten Oximen (II) werden wie angegeben die Bipyridine (IIIa)‐(IIIc) synthetisiert.
ChemInform Abstract: Electroorganic Chemistry. Part 89. A New [3 + 3]‐Type Annelation Useful for the Formation of Piperidine Skeletons.
Authors: SHONO T. , MATSUMURA Y. , UCHIDA K. , KOBAYASHI H.
Published: May 2016

α,α‐Dimethoxyliene Amide (IV) lassen sich elektrochemisch durch anodische α‐Monomethoxylierung von N‐Monoalkylamiden (I) und anschließende Methoxyalkylierung gewinnen.
ChemInform Abstract: Nitrones by Heterolytic Fragmentation of γ‐N‐Hydroxyamino Sulfonates.
Authors: LEBEL N. A. , CAPRATHE B. W.
Published: May 2016

Ausgehend von dem Enamin (I) wird zunächst, wie im Formelschema angedeutet, das Perhydrochinolin (VIc) dargestellt.
ChemInform Abstract: Thermal Extrusion of Dimethylsilanone from (Hydridosilyl)ketenes.
Authors: BARTON T. J. , GROH B. L.
Published: May 2016

Flash vacuum pyrolysis of the silyldihyrofuran (I) produced surprisingly among the reaction products the disiloxane (V), whose presence suggests the intermcdiacy of dimethylsilanone, MeZSi =0.
ChemInform Abstract: Organometallic Clusters Containing Oxygen Atoms: Preparation, Structure, and Properties of (η‐C5H5)11V13O18(N(CH3)3)2 and (η‐C5H5)14V16O24, Dimeric Derivatives of (η‐C5H5)6V6O8.
Authors: BOTTOMLEY F. , PAEZ D. E. , WHITE P. S.
Published: May 2016

The oxidation of vanadocene (I) with Me3NO in toluene or THF yields the title molecular Clusters (II) and (III), respectively (IV).
ChemInform Abstract: Mixed Olefin ‐ Alkyne Complexes of Molybdenum(II) and Tungsten(II) Dithiocarbamates.
Authors: MORROW J. R. , TONKER T. L. , TEMPLETON J. L.
Published: May 2016

Die gemischten Olefin ‐Alkin‐W‐ und ‐Mo‐Komplexe (III) werden wie aufgezeichnet synthetisiert und spektroskopisch (NMR, IR, Elektronen) charakterisiert.
ChemInform Abstract: Monomeric Tungsten(IV) Phenoxide and Thiolate Complexes.
Authors: LISTEMANN M. L. , DEWAN J. C. , SCHROCK R. R.
Published: May 2016

Im Hinblick auf die mögliche Fähigkeit, kleine Moleküle zu binden und zu aktivieren, wurden die bisher nicht bekannten Titelverbindungen (II) bzw. (V) dargestellt.
ChemInform Abstract: Coordination Chemistry of Microbial Iron Transport Compounds. Part 34.
Authors: LEE C.‐W. , ECKER D. J. , RAYMOND K. N.
Published: May 2016

The coordination Chemistry of ferric enterobactin has been probed by cyclic voltammetry, normal and differential pulse polarography, and controlled‐potential electrolysis.
ChemInform Abstract: Rare Examples of Structurally Characterized Five‐Coordinate Organocobalt Complexes.
Authors: MARZILLI L. G. , SUMMERS M. F. , BRESCIANI‐PAHOR N. , ZANGRANDO E. , CHARLAND J.‐P. , RANDACCIO L.
Published: May 2016

Amajor factor influencing Co ‐ Cbond stability both in B12 compounds and organocobalt B12 models appears to be the coordination number.
ChemInform Abstract: Synthesis and Structural Characterization of the Complex [NiMo(CO)2{μ‐η2,η2‐C(Me)C(Me)C(O)}(η‐C5H5)(η‐C5H4Me)].
Authors: AZAR M. C. , CHETCUTI M. J. , EIGENBROT C. , GREEN K. A.
Published: May 2016

Die Umsetzung der NiMo‐Komplexe (I) mit 2‐Butin oder 2‐Pentin liefert die Nickelacyclobutenon‐Mo‐Komplexe (II) und die Alkin‐verbrückten Derivate (III) in sehr unterschiedlichem Produktverhältnis.
ChemInform Abstract: Highly Conductive Metallomacrocyclic Assemblies. Synthesis via Electrocrystallization and Single‐Crystal Properties of a Phthalocyanine "Molecular Metal" Witbout Halogen Counterions.
Authors: INABE T. , NAKAMURA S. , LIANG W.‐B. , MARKS T. J. , BURTON R. L. , KANNEWURF C. R. , IMAEDA K.
Published: May 2016

Aus einer gereinigten Lösung von NiPc (HzPcz Phthalocyanin), NBu4BF4 und l‐Chlomaphthalin wurde unter anaeroben/wasserfreien Bedingungen die Titelverbindung Ni(Pc)(BF4)0‐" galvanostatisch bei Temp. über 100°C erhalten.
ChemInform Abstract: Intermediates and Dyes for Synthetic‐Polymer Fibres. Benzo[b]naphtho[3,2‐d]‐ thiophene‐6,7‐dicarboxylic Acid Imides and Benzimidazo Dibenzothiopheno‐ [4,3,2‐d,e]isoquinolin‐10‐ones.
Authors: PETERS A. T. , BIDE M. J.
Published: May 2016

Das in der skizzierten Weise aus Acenaphthen (I) erhältliche Dicarbonsäureanhydrid (V) wird mit Aminen (VI) zu den Imiden (VII) umgesetzt.
ChemInform Abstract: The Trimethylsilyl Cationic Species as a Bulky Proton. Application to Chemoselective Dioxolanation.
Authors: HWU J. R. , WETZEL J. M.
Published: May 2016

Die Ketalisierung der Diketone (I) zu den Monoketalen (II) gelingt unter den angegebenen Bedingungen selektiv, wobei die sterisch weniger gehinderte Carbonylgruppe angegriffen wird.
ChemInform Abstract: Utilization of Sugars in Organic Syntheses. Part 15. Regioselective Mono‐Oxidation of Non‐Protected Glycosides by the Bistributyltin Oxide‐Bromine Method.
Authors: TSUDA Y. , MATSUHIRA N. , KANEMITSU K.
Published: May 2016

Unter den angegebenen Reaktionsbedingungen führt die Oxidation der ungeschützten Glykoside (I) mit äquatorialer Glykosidbindung regioselektiv zu den 3‐Ulosen (II).
ChemInform Abstract: Semisynthetic Cephalosporins. Part 8. Efficient Procedure for C′‐3 Substitution and C‐7 N‐Acylation of 7‐Aminocephalosporanic Acid (7‐ACA): Synthesis of Cefazolin Antibiotic and Related Compounds.
Authors: PALOMO COLL A. , PALOMO COLL A. L. , PALOMO NICOLAU C.
Published: May 2016

A new preparative method for the C′‐3 substitution of (Ia) is described.
ChemInform Abstract: The Preparation and Reactions of 2‐Azidocarbapenems.
Authors: CHABALA J. C. , CHRISTENSEN B. G. , RATCLIFFE R. W. , WOODS M. F.
Published: May 2016

Aus den Tosylaten (I) werden die Azide (II) sowie weiter die Amine (III) hergestellt.
ChemInform Abstract: Synthesis of the Racemic and Optically Active Forms of Gizzerosine, the Inducer of Gizzard Erosion in Chicks.
Authors: MORI K. , SUGAI T. , MAEDA Y. , OKAZAKI T. , NOGUCHI T. , NAITO H.
Published: May 2016

The synthesis of (±)‐gizzerosine (±)‐(VI I) Starts from the bromide (I), which is converted in several steps to (IV).
ChemInform Abstract: Synthesis and Irreversible β‐Adrenergic Blockade with a Bromoacetamido Derivative of Betaxolol.
Authors: AMLAIKY N. , LECLERC G.
Published: May 2016

Das Bromacctamidobenzyl‐Derivat (V121) des β‐Blockers Betaxolol (VIb) wird auf dem angegebenen Reaktionsweg hergestellt.
ChemInform Abstract: Coordination of Rhodium(III) in Dilute Aqueous Solutions in Presence of Chloride Anion.
Authors: CAMINITI R. , ATZEI D. , CUCCA P. , SQUINTU F. , BONGIOVANNI G.
Published: May 2016

As shown by X‐ray measurements the octahedral complexes Rh(H2O)63++ and Rh(H2O)3Cl3 are the solution species in dilute aqueous solutions of Rh(III) at the Cl‐/Rh(III) ratios 4.86 and 10.7, respectively.
ChemInform Abstract: Crystal Structure of the Tetrahydridogallates of Alkali Metals.
Authors: KOVBA L. M. , GORBUNOV V. E. , GAVRICHEV K. S.
Published: May 2016

The title compounds MGaH4 (M: Na, K, Rb, Cs) have been prepared following known procedures.
ChemInform Abstract: Rechargeable Sodium Batteries. Part 6. Cycling Behavior of VS2, ′VCl3 + nS′ and NbS2Cl2 Cathodes in Molten NaAlCl4.
Authors: ABRAHAM K. M. , RUPICH M. W. , ELLIOT J. E.
Published: May 2016

The electrochemistry of V82, ′VC13 + nS′ and NbS2Cl2 has been investigated in relation to their usefulness as Cathodes for sodium batteries operating in the temp. range 160‐200°C. VS; reacts with NaAlCl4 during early stages of cell Cycling, and becomes VS2Cl showing a reversible capacity of z 2.8 electrons/vanadium.
ChemInform Abstract: Characterization of Platinum Electrodes by Infrared Spectroscopy.
Authors: BENZIGER J. B. , PASCAL F. A. , BERNASEK S. L. , SORIAGA M. P. , HUBBARD A. T.
Published: May 2016

Reflection IR spectroscopy combined with cyclic voltammetry can be a useful technique in cha‐ racterizing the nature of electrode surfaces.
ChemInform Abstract: Effect of Cation Associated with Chloride and Sulphate Ions on the Corrosion of Metallic Glass Fe67Co18B14Si.
Authors: KARVE P. P. , KULKARNI S. K.
Published: May 2016

The corrosion behaviour of the title metallic glass is studied in 0.05 Nsolutions of chlorides and sulphates of H, Li, Na, Kusing a potentiodynamic anodic polarization technique and weight loss measurements.
ChemInform Abstract: Electrochemical and Raman Spectroscopic Investigation of Synergetic Effects in the Corrosion Inhibition of Copper.
Authors: FLEISCHMANN M. , MENGOLI G. , MUSCIANI M. M. , PAGURA C.
Published: May 2016

The synergetic inhibition of Cu by benzotriazole (BTA) and benzylamine (BZA) in C1" and CN′ media is studied by voltammetric and ac impedance measurements.
ChemInform Abstract: Influence of the Hydrogen Uptake by the Support on Metal‐Support Interactions (SMSI) in Catalysts.
Authors: SANZ J. , ROJO J. M. , MALET P. , MUNUERA G. , BLASCO M. T. , CONESA J. C. , SORIA J.
Published: May 2016

The dependence of "SMSI effects" on hydrogen strongly adsorbed at high temp. on the title catalysts is studied using NMR, EPR, and quantitative adsorption techniques.
ChemInform Abstract: Determination of the Hydrogen Content in Amorphous LaNi, Films Using a Quartz‐ Crystal Mass‐Monitoring Method.
Authors: SAKAGUCHI H. , TANIGUCHI N. , NAGAI H. , NIKI K. , ADACHI G. , SHIOKAWA J.
Published: May 2016

The title technique has been used to determine the hydrogen content in LaNis films of various thicknesses (O.6‐2.0 um).
ChemInform Abstract: Degradation of Silicic Acid Sols, Silicic Acid Gel, and Aerosil in Aqueous Tetramethylammonium Hydroxide Solutions.
Authors: HOEBBEL D. , STARKE P. , VARGHA A.
Published: May 2016

With the aid of the trimethylsilylation and molybdate methods it is shown that the degradation rate of silicic acid sols in tetramethylammonium (TMA) hydroxide solution depends on the average particle size.
ChemInform Abstract: Dihydrogenphosphides of Alkali Metals, MPH2 (M: Li, Na, K, Rb, Cs)
Authors: JACOBS H. , HASSIEPEN K. M.
Published: May 2016

The title compounds are obtained quantitatively by reaction of PH3 with solutions of the metals or the metal amides in liquid NH3.
ChemInform Abstract: βI‐ and βII‐Turn Conformations in Model Dipeptides with the Pro‐Xaa Sequences.
Authors: AUBRY A. , CUNG M. T. , MARRAUD M.
Published: May 2016

The βII‐turn is the stable form in both solution and solid state of the heterochiral dipeptides (Ib) as well as in the solid state of (Ia).
ChemInform Abstract: The Octant Rule. Part 17. Front Octant Effects: Synthesis and Circular Dichroism of syn‐(l′R)‐Spiro[cyclobutan‐2‐one‐l,2′‐(4′(a)‐methyladamantane)] and syn‐(l′S)‐Spiro[cyclobutan‐2‐one‐1,7′‐(2′‐exo‐methylnorbornane)].
Authors: LIGHTNER D. A. , CHANG T. C. , HEFELFINGER D. T. , JACKMAN D. E. , WIJEKOON W. M. D. , GIVENS J. W. III
Published: May 2016

Ein‐ oder zweistufige Spiroanellierungsreaktion des Adamantanons (IV) mit dem aus dem Tetrafluoroborat (V) gewonnenen Sulfoniumcyclopropylid oder mit Triphenylphosphoniumbromid und anschließender Epoxidation des entstandenen Olefins (VIII) führt zum syn‐ Spiro(cyclobutanon)adamantan (VII) oder einem Gemisch aus syn‐ und anti‐Isomer.
ChemInform Abstract: Reactions of Polyfluoroaromatic Compounds with Hydroxylamine and Some of Its Derivatives.
Authors: MILLER A. O. , FURIN G. G.
Published: May 2016

The reaction of the polyfluoro compounds (I) with hydroxylamine and its N‐ and O‐methyl derivatives yields the novel polyfluoroalkyl compounds (II), (III), and (IV), respectively.
ChemInform Abstract: Transition‐State Structures for Ester Aminolysis with and without Rate‐Limiting Proton Transfer.
Authors: KOVACH I. M. , BELZ M. , LARSON M. , ROUSY S. , SCHOWEN R. L.
Published: May 2016

The reaction of CH; ‐ CO ‐ O ‐ Ph and CD; ‐ CO ‐ O ‐ Ph with methoxyamine (25°C, H2O) exhibits km/kw of 0.857 i 0.024 (general‐acid catalysis [= gac] by MeOOC ‐ CHZ‐ CH[COOMe]NH5 , kHOH/kDOD = 3.9 i 0.8) and 0.867 i 0.009 (gac by MeONHf , kHOH/kDOD = 1.75 i 0.06), consistent with rate‐limiting proton transfer from general acid to a zwitterionic tetrahedral adduct.
ChemInform Abstract: Photochemistry of Ketones in Solution. Part 75. Photodecarbonylation of cis‐ and trans‐2,7‐Dimethyl‐3,5‐cycloheptadienones: Applicability of Orbital Symmetry Theory to Photochemical Cheletropic Fragmentations.
Authors: SCHUSTER D. I. , WANG L. , VAN DER VEEN J. M.
Published: May 2016

The configuration of the prepared dienone (II) is confirmed by the formation of the adduct (I) (space group: P2,2,21, Z=4) with the dione PTAD.
ChemInform Abstract: Chemistry of 2‐Methoxy‐2,5‐cyclohexadienone. Part 4. Photochemistry of 2‐Methoxy‐4,4‐diphenyl‐2,5‐cyclohexadienone and 4‐Dichloromethyl‐2‐methoxy‐4‐methyl‐ 2,5‐cyclohexadienone.
Authors: MATOBA K. , KAWAGOSHI F. , TANABE M. , YAMAZAKI T.
Published: May 2016

Abhängig vom verwendeten Lösungsmittel und von der Reaktionsdauer werden bei der Bestrahlung des Cyclohexadienons (Ia) die Produkte (II)‐(VI) erhalten.
ChemInform Abstract: Photochemical Reactions of Aromatic Compounds. Part 40. Synthetic Application of Photochemical Electron Transfer to Direct Amination of Arenes by Ammonia and Primary Amines.
Authors: YASUDA M. , YAMASHITA T. , MATSUMOTO T. , SHIMA K. , PAC C.
Published: May 2016

Bei der Photolyse in Gegenwart des 1,3‐Dicyanobenzols (III) reagieren verschiedene Aromaten mit Ammoniak und Aminen zu den entsprechenden Aminodihydroverbindungen, z.B. zu (IV), (VI) oder (VIII).
ChemInform Abstract: Oxidation and Reduction Potentials of Transient Free Radicals.
Authors: WAYNER D. D. M. , GRILLER D.
Published: May 2016

Radicals are generated by modulated photolysis of MeCN solutions containing appropriate precursors and NBu4ClO4 as the Supporting electrolyte.
ChemInform Abstract: Autoxidation of Biological Molecules. Part 4. Maximizing the Antioxidant Activity of Phenols.
Authors: BURTON G. W. , DOBA T. , GABE E. J. , HUGHES L. , LEE F. L. , PRASAD L. , INGOLD K. U.
Published: May 2016

Die oxidationshemmende Wirkung von Phenolen wird anhand der Inhibition der Autoxidation von Styrol und mit einer kinetischen ESR‐Methode ermittelt.
ChemInform Abstract: Acid‐Catalyzed α‐Halogenation of Amidines by Tetrahalomethanes.
Authors: LOEFAS S. + , AHLBERG P.
Published: May 2016

Aus der Gleichartigkeit der Kinetik des Isotopaustausches von (III) (Isotopieeffekt über 5) und der säurekatalysierten Bromierung von (III) sowie anhand des Zurückdrängens des Isotopaustausches bei gleichzeitiger Anwesenheit von CDCl3 und CBrCl3 im Reaktionsmedium wird auf ein gemeinsames Intermediat vom Typ (II) geschlossen, dessen Bildung geschwindigkeitsbestimmend ist.
ChemInform Abstract: ortho‐Specific Bromination of Phenols.
Authors: SCHMITZ E. , PAGENKOPF I.
Published: May 2016

The bromination of phenols takes place in the positions (2) and (6) or, if the 2‐position is substituted, in the 6‐position exclusively: formation of the salts (II) and (V),respectively.
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 6‐Acy1‐Substituted Benzo‐1,4‐dioxanes and Chromanes.
Authors: DAUKSHAS V. K. , GAIDYALIS P. G. , UDRENAITE E. B. , PYATRAUSKAS O. YU. , BRUKSHTUS A. B.
Published: May 2016

Benzodioxan (Ia) bzw. ′Chroman (Ib) reagieren mit den Säurechloriden (II) in Gegenwart von Aluminiumchlorid zu den Ketonen (III).
ChemInform Abstract: Electrophilic Benzylation and Nitration of 2,6‐Dimethylanisole, 2‐,6‐Dimethylphenol, and 2,6‐Diisopropylphenol.
Authors: LAALI K.
Published: May 2016

2,6‐Dimethyl‐anisol (I) wird in Gegenwart von Silbertriflat (III) und Tritert.‐butylpyridin (IV) mit Benzylchlorid (II) zu den Isomeren (V) und (VI) benzyliert.
ChemInform Abstract: Synthesis of Cyclopropylethynylfulvene. The First Fulvene in the Series of Acetylenes.
Authors: DOLGII I. E. , SHAVRIN K. N. , PAVLYCHEVA S. V.
Published: May 2016

Ausgehend von Cyclopropylacetylen (I) erhält man über den Propargylalkohol (II) und den Aldehyd (III) das neue Fulven (IV).
ChemInform Abstract: Some New Sulfur and Selenium Substituted Benzoquinone‐Cyclopentadiene Diels‐ Alder Adducts.
Authors: WLADISLAW B. , MARZORATI L. , DI VITTA C.
Published: May 2016

Das tricyclische Dichlorchinon (III) läßt sich mit den Mercaptiden (II) zu den Bis‐alkylthioderivaten (I) umsetzen.
ChemInform Abstract: Effects of 6‐ω‐Substituted Alkyl)‐2,3‐dimethoxy‐5‐methyl‐1,4‐benzoquinones and Related Compounds on Mitochondrial Succinate and Reduced Nicotinamide Adenine Dinucleotide Oxidase Systems.
Authors: OKAMOTO K. , MATSUMOTO M. , WATANABE M. , KAWADA M. , IMAMOTO T. , IMADA I.
Published: May 2016

Wie im Formelschema gezeigt, werden verschiedene der im Titel genannten Benzochinone, z.B. (III), (V), (VII) und (IX), dargestellt.
ChemInform Abstract: β‐Fur‐2‐yl‐α‐halogenacrylonitriles. Part 4. Reactions of β‐Fur‐2‐yl‐α‐halogenacrylonitriles with Alcohols and Phenols.
Authors: JAEHNISCH K. + , CALLEJAS D. R. , CATASUS N.
Published: May 2016

Die β‐Furyl JL‐halogen‐acrylnitrile (I) setzen sich mit den Phenolen (II) zu den β‐Furyl‐ß‐aryloxy‐acrylnitrilen (III), mit Methanol (Ethanol) zu den β‐Furyl‐B‐alkoxy‐acrylnitrilen (IV) und mit Glykol zu den Acetalen (V) um.
ChemInform Abstract: Thiophene Functional Derivatives. Part 21. Synthesis and Antiviral Activity of 2‐Benzoylamino‐3‐a‐hydroxyalkyl‐4,5‐dialkylthiophenes.
Authors: KHARIZOMENOVA I. A. , GRINEV A. N. , KAPLINA N. V. , KAPUSTINA M. V. , NIKOLAEVA I. S. , GOLOVANOVA E. A. , PUSHKINA T. V. , FOMINA A. N.
Published: May 2016

Die Thiophene (I) reagieren mit Acetanhydrid bzw. Säurechloriden in Gegenwart von Phosphorsäure zu den Ketonen (II), die zu den entsprechenden Alkoholen (III) reduziert werden können.
ChemInform Abstract: Stereoselectivity of Muscarinic Receptors in vivo and in vitro for Oxotremorine Analogues.
Authors: AMSTUTZ R. , RINGDAHL B. , KARLEN B. , ROCH M. , JENDEN D. J.
Published: May 2016

Ausgehend von den Verbindungen (II) werden (R)‐ und (S)‐enantiomere Analoga (IX) und (X) von Oxotremorin (I) dargestellt.
ChemInform Abstract: Cyanoethylation of Benzimidazoles: Synthesis and Biological Activities of Some New 1‐(β‐Cyanoethyl)benzimidazoles and Their Derivatives.
Authors: KUMAR B. V. , REDDY V. M.
Published: May 2016

Ausgehend von der Reaktion zwischen den Benzimidazolen (I) und Acrylnitril (II) werden Derivate vom Typ (III)‐(VI) synthetisiert, wobei (IV) auch direkt aus (I) und Acrylsäure zugänglich sind.
ChemInform Abstract: Synthesis of Biflavonoids. Part 2. Oxidative Coupling of Phenolic Ketones with FeCl3‐DMF: Proof for Inter‐flavinyl Linkage.
Authors: KHAN M. S. Y. , KHAN CH. I. , KHAN S. U.
Published: May 2016

Das nach bekannter Oxidationsmethode aus (I) darstellbare Biphenylderivat (II) liefert mit Benzaldehyd das Bischalcon (III), das sich zum Bis‐chrysin (IV) cyclisieren läßt. Zur Strukturbestätigung werden verschiedene Derivate hergestellt.
ChemInform Abstract: Substituted Benzamides with Conformationally Restricted Side Chains.
Authors: HADLEY M. S. , KING F. D. , MCRITCHIE B. , TURNER D. H. , WATTS E. A.
Published: May 2016

Die Verbindungen (II)‐(IV) werden synthetisiert und mit Metoclopramid (V) verglichen.
ChemInform Abstract: New 1,4‐Dihydropyridine Derivatives with Potent and Long‐Lasting Hypotensive Effect.
Authors: MEGURO K. , AIZAWA M. , SOHDA T. , KAWAMATSU Y. , NAGAOKA A.
Published: May 2016

Die Kondensation der Ausgangsverbindungen (I)‐(III) miteinander führt zu einer Vielzahl neuer 1,4‐Dihydropyridine (IV), von denen viele blutdrucksenkend wirken.
ChemInform Abstract: Synthesis and Catalytic Activity of a Novel Crown‐Quat Phase Transfer Catalyst.
Authors: CZECH B. P. , PUGIA M. J. , BARTSCH R. A.
Published: May 2016

The diol (I) is treated with chloroacetic acid to give the diester (II), which is converted in further steps to the benzyl‐protected crown ether (III).
ChemInform Abstract: Transition‐Metal‐Promoted Reactions of Boron Hydrides. Part 7.
Authors: CORCORAN E. W. JUN. , SNEDDON L. G.
Published: May 2016

In the PtBrZ promoted reactions of diborane with small carboranes and boranes shown either cage growth or dehydrocondensation products are produced.
ChemInform Abstract: Silicon Containing Heterocyclic Compounds. Part 44. Synthesis of 9,9‐Dichloro‐9‐ silafluorene by Thermal Reaction of o‐Chlorodiphenyl with Hexachlorodisilane.
Authors: CHERNYSHEV E. A. , KOMALENKOVA N. G. , ELAGINA O. V. , ROGACHEVSKII V. L. , BASHKIROVA S. A. , DUNAEVA L. V.
Published: May 2016

Die Gasphasenreaktion zwischen o‐Chlordiphenyl (I) und Hexachlordisilan (II) liefert Dichlorsila?uoren (III).
ChemInform Abstract: Bis(trimethylsilyl)hypophosphite and Alkoxycarbonylphosphonous Acid Bis(trimethylsilyl)esters as Building Blocks in Organophosphorus Chemistry.
Authors: ISSLEIB K. , MOEGELIN W. + , BALSZUWEIT A.
Published: May 2016

Das. wie aufgezeichnet rein dargestellte Titelhypophosphit (II) wird von Chalkogenen zu den entsprechenden Phosphorigsäuredisilylestern (III) oxidiert.
ChemInform Abstract: Isomerization in Phosphaallylic Systems. Part 2. Prototropic Rearrangement of the >C=P=C< ‐System.
Authors: KOLODYAZHNYI O. I. , SHEVCHENKO I. V. , KUKHAR' V. P.
Published: May 2016

Das aus dem Methylenchlorphosphin (I) durch Umsetzung mit Fluorenyllithium (II) gebildete Phosphaalken (III) addiert Chlorwasserstoff an der Doppelbindung unter Bildung des Chlorphosphins (IV).
ChemInform Abstract: Phenalene ‐ Phosphazene Complexes: Injection of Electron Spin Density Into the Cyclotriphosphazene Ring System.
Authors: HADDON R. C. , MAYO S. L. , CHICHESTER S. V. , MARSHALL J. H.
Published: May 2016

The reaction of the phenalene derivative (I) with hexachlorocyclotriphosphazene yields the spiro phenalene derivative (IIIa), which 112 gives the tetrakisarifluoroethoxy) analogue on Cl‐substitution with trifluoroethoxy groups retaining the spiro structure.
ChemInform Abstract: S‐Phosphorylated P(III) Derivatives of Thioglycolic Acid Ethyl Ester.
Authors: BURILOV A. R. , PUDOVIK M. A. , USMANOVA L. N. , PUDOVIK A. N.
Published: May 2016

Thioglykolsäureethylester (I) reagiert mit Phosphortrichlorid zu dem Dichlorthiophosphit (II), das beim Erhitzen zum Oxathiaphospholan (III) cyclisiert.
ChemInform Abstract: Phosphorus Containing Heterocycles. Condensation of Isatine with Phosphorus Acid Derivatives.
Authors: RIISALU KH. I. , VSIL'EV V. V. , IONIN B. I.
Published: May 2016

Isatin (I) reagiert mit den Estern und Amiden der phosphorigen Säure (II) bzw. (IV) zu den cyclischen 2:1‐Addukten mit fünffach koordiniertem Phosphoratom (III) und (V).
ChemInform Abstract: Synthesis and Properties of Some Dialkyl(p‐ and o‐Bromphenyl)‐ and (p‐and o‐Nitrophenyl)arsonites.
Authors: CHADAEVA N. A. , KHALITOV F. G. , AVVAKUMOVA L. V. , SHAGIDULLIN R. R.
Published: May 2016

Aus den Aryldichlorarsinen (I) und Natriummethylat werden die Arsonigsäuredimethylester (II) synthetisiert.
ChemInform Abstract: Sulfone Reagents in Organic Synthesis. Part 7. [(Phenylsulfonyl)methylene]dilithium as a Novel Cyclizing and Homologizing Reagent for Bifunctional Organic Substrates.
Authors: EISCH J. J. , DUA S. K. , BEHROOZ M.
Published: May 2016

[(Phenylsulfonyl)‐methylen]‐dilithium (I) reagiert mit den Halogen‐ 119 epoxiden (II) über die Zwischenstufen (III) zu den Phenylsulfonylcycloalkanolen . (IV).
ChemInform Abstract: Synthesis of Trimethylsilyldiethylgermyllithium.
Authors: BRAVO‐ZHIVOTOVSKII D. A. , PIGAREV S. D. , VYAZANKINA O. A. , VYAZANKIN N. S.
Published: May 2016

Das aus Bis‐(trimethylsilyldi‐ ethylgermyl)‐quecksilber (I) mit Lithium in situ hergestellte Trimethylsilyldi‐ ethylgermyllithium (II) reagiert mit Brombenzol zum Phenyldiethylsilylgerman (IV).
ChemInform Abstract: Photochemistry of Iron Atoms and Dimers with Ethylene in Cryogenic Matrices.
Authors: KAFAFI Z. H. , HAUGE R. H. , MARGRAVE J. L.
Published: May 2016

IR studies show that atomic and molecular iron interact with ethylene in two distinct ways.
ChemInform Abstract: A New Type of Transition‐Metal Dimer Based on a Hexaphosphine Ligand System: Co2(CO)4(eHTP)2+ (eHTP: (Et2PCH2CH2)2PCH2P(CH2CH2PEt2)2 ).
Authors: ASKHAM F. R. , STANLEY G. G. , MARQUES E. C.
Published: May 2016

Starting with (I), obtained by adding Me3SiCl3 to a mixture of white phosphorus and Na/ Kalloy in dimethoxyethane,′ the synthesis of the new hexadentate ligand (V) is described as shown in the scheme.
ChemInform Abstract: Coordination Compounds of Aminoacridine‐N‐oxides with Thiocyanates of the 3d Metals.
Authors: MUELLER R. + , BRUNN J. , BOEHLAND H. +
Published: May 2016

Die Komplexe (II) und (III) wurden durch mehrstündige Reaktion von DMF‐Lösungen der Metallthiocyanate mit den Liganden (I) im Molverhältnis 1:1 bis 1:4 dargestellt.
ChemInform Abstract: Pyrazolat and Tetrazolat as Bridging Ligands in [Pt(pz)2]3, [Pt(pz)2]∞, and [Pt(tz)2]∞.
Authors: BURGER W. , STRAEHLE J. +
Published: May 2016

Bei der thermischen Zers. des Pyrazolatopyrazol‐ Pt(II)‐Dimeren (I) entsteht neben dem hauptsächlich gebildeten, polymeren Pyr.‐ azolat‐Komplex (IIa) das cyclische Trimere (IIb) in ca. 20% der Gesamtausbeute.
ChemInform Abstract: General Approach to Annulated 4‐Cyclooctenones by Aliphatic Claisen Rearrangement.
Authors: KINNEY W. A. , COGHLAN M. J. , PAQUETTE L. A.
Published: May 2016

Nach Modellversuchen an dem aus dem Bicyclus (I) zugänglichen Ester (II), der sich auf dem beschriebenen Weg in das anellierte 4‐Cyclooctenon (VII) überführen läßt, wird (I) als Ausgangsverbindung für die Synthese der Titelverbindung (XIII) eingesetzt.
ChemInform Abstract: Synthesis of Mono‐ and Sesquiterpenoids. Part 6. Synthesis of (lS,5R)‐Karahana Ether and (lS,5R)‐Karahana Lactone, the Optically Active Forms of Unique Monoterpenes with a 6‐Oxabicyclo[3.2.1]octane Ring System.
Authors: MORI K. , MORI H.
Published: May 2016

Methylcyclohexanedione (I) is converted to the aldehyde (V) as shown in the scheme.
ChemInform Abstract: A Uniquely Potent Renin Inhibitor and Its Unanticipated Plasma Binding Component.
Authors: EVANS B. E. , RITTLE K. E. , BOCK M. G. , BENNETT C. D. , DIPARDO R. M. , BOGER J. , POE M. , ULM E. H. , LAMONT B. I. , BLAINE E. H. , FANELLI G. M. , STABILITO I. I. , VEBER D. F.
Published: May 2016

Unter den bekannten Renin‐Inhibitoren ist (I) der wirksamste, dessen" Aktivität in Gegenwart von Plasma stark abnimmt.
ChemInform Abstract: Renin Inhibitors. Syntheses of Subnanomolar, Competitive, Transition‐State Analogue Inhibitors Containing a Novel Analogue of Statine.
Authors: BOGER J. , PAYNE L. S. , PERLOW D. S. , LOHR N. S. , POE M. , BLAINE E. H. , ULM E. H. , SCHORN T. W. , LAMONT B. I. , LIN T.‐Y. , KAWAI M. , RICH D. H. , VEBER D. F.
Published: May 2016

Von den synthetisierten Peptiden (I)‐(III) ist (I) als Renin‐Inhibitor besonders wirksam.
ChemInform Abstract: Regioselective Reduction of Sugar Enolones.
Authors: OREMEK G. , SEIFFERT U. B. , PRAJER‐JANCZEWSKA L.
Published: May 2016

Durch Reduktion des Enolons (I) erhält man nicht die Enopyranose (III), sondern das erythro‐Ulosid (II).
ChemInform Abstract: Synthesis of dl‐Vincadifformine, dl‐Eburcine and dl‐3‐Epieburcine.
Authors: YOSHIDA K. , NOMURA S. , BAN Y.
Published: May 2016

Vilsmeier‐ ‐Haack reaction of the dehydroaspidospermidine (Ia) provides the unanticipated pyridone (II), whose structure was confirmed by hydrogenation to (III).
ChemInform Abstract: Synthesis of (±)‐11‐Hydroxy‐trans‐8‐dodecenoic Acid.
Authors: BHIDE K. S. , SHARMA G. V. M.
Published: May 2016

Mit Caprolacton (I) als Ausgangssubstanz wird das Racemat der Titelverbindung (VI) hergestellt.
ChemInform Abstract: Total Synthesis of (+)‐Actinobolin.
Authors: GARIGIPATI R. S. , TSCHAEN D. M. , WEINREB S. M.
Published: May 2016

Cyclohexenol (I) is converted to glyoxylate (II), which undergo an intramolecular ene reaction to afford bicyclic hydroxy lactone (III) as a single stereoisomer.
ChemInform Abstract: Synthesis and Pharmacological Activity of d,1‐α‐Tocopheryl‐γ‐(N‐isonicotinoybaminobutyrate Hydrochloride.
Authors: ZAKHAROVA E. I. , LUKINOVA M. M. , SARYCHEVA I. K. , EVSTIGNEEVA R. P. , SHMUILOVICH L. M. , MIRZOYAN R. S. , GANYSHINA T. S.
Published: May 2016

Isonicotinsäurehydrazid (I) reagiert über das in situ gewonnene Azid mit ‐y‐Aminobuttersäure (II) zum Amid (III), das über das entsprechende Säurechlorid mit dJ‐a‐Tocopherol zum Ester (IV) umgesetzt wird.
ChemInform Abstract: Halogenophilic Reactions with Tetra‐ and Pentacoordinated Phosphorus Derivatives
Authors: TIMOKHIN B. V.
Published: May 2016

Review: (140 refs.
ChemInform Abstract: Isothiocyanates of Phosphorus Acids, N‐Phosphorylated Thiocarbamates and Thioureas
Authors: KAMALOV R. M. , ZIMIN M. G. , PUDOVIK A. N.
Published: May 2016

Review: (223 refs.
ChemInform Abstract: The Open Chain or Chemically Bonded Structure of H2O4: The Hydroperoxyl Radical Dimer.
Authors: FITZGERALD G. , LEE T. J. , SCHAEFER H. F. III , BARTLETT R. J.
Published: May 2016

Ab initio quantum mechanical methods have been used to study the geometrical structure, energetics, and vibrational frequencies of the straight chain isomer H‐O‐O‐O‐O‐H of H2O4.
ChemInform Abstract: Study of Vanadium Antimonate by Antimony‐121 Mössbauer Spectroscopy and Magnetic Susceptibility.
Authors: BERRY F. J. , BRETT M. E. , HOLDEN J. G. , LABARTA A. , RODRIGUEZ R. , TEJADA J.
Published: May 2016

Two non‐stoichiometric modifications of vanadium antimonate have been examined by the titel methods in order to identify the nature of the cationic species.
ChemInform Abstract: Thermal Decomposition of Hexaamminecobalt(III) Neodymium Sulfate Trihydrate.
Authors: BUKOVEC N. , BUKOVEC P.
Published: May 2016

[Co(NH3)6]Nd(SO4)3 ‐ 3 H2O decomposes in two steps according to the scheme.
ChemInform Abstract: Thermal Studies of the CaCO3:SiO2 (2:1) System Containing Lithium as Dopant.
Authors: SARASWAT I. P. , MATHUR V. K. , AHLUWALIA S. C.
Published: May 2016

The effect of various amounts of Li2CO3 (0.1 ‐ 5%) on the thermal behaviour of the title system is studied by thermal analysis and X‐ray diffraction.
ChemInform Abstract: Structural and Magnetic Phase Diagram for the MnAs ‐ CrAs System.
Authors: FJELLVAG H. , KJEKSHUS A.
Published: May 2016

The structural and magnetic (t,T) phase diagram for Mn, ‐,Cr,As contains five distinct solid solution phases.
ChemInform Abstract: Crystal Characterization and Electrode Behaviour of Trifluorides of Lanthanum, Cerium and Praseodymium.
Authors: KOKSBANG R. , RASMUSSEN S. E.
Published: May 2016

Crystals of LaF3, CeF3, and PrF3 undoped and with controlled amounts of EuF2, SrF2, or CaFz are grown using the Bridgman method.
ChemInform Abstract: Na+/H+ Ion‐exchange Process on Layered Hydrous Titanium Dioxide.
Authors: SASAKI T. , WATANABE M. , KOMATSU Y. , FUJIKI Y.
Published: May 2016

The Na+/ H+ ion‐exchange on layered hydrous titanium dioxide (H2Ti4O9‐ l.2‐ 1.3 H2O) proceeds stepwise through two stages (O‐50% and 50‐72% conversion).
ChemInform Abstract: Interaction of a Hydrogen Molecule with Palladium.
Authors: NAKATSUJI H. , HADA M.
Published: May 2016

Sophisticated ab initio theories are used to study the interaction of a H2 molecule with Pd.
ChemInform Abstract: Kinetic Study of the Reaction of OH with HCl from 240‐1055 K.
Authors: RAVISHANKARA A. R. , WINE P. H. , WELLS J. R. , THOMPSON R. L.
Published: May 2016

Because of its role in stratospheric chemistry as well as its importance in Understanding flame inhibition by chlorinated species, the absolute rate coefficients of reaction Aare mea‐ sured.
ChemInform Abstract: TG and DTA Studies on the Thermal Decomposition of KClO4
Authors: FURUICHI R. , TSUSAKA Y. , ISHII T. , OKUTANI T.
Published: May 2016

(x‐Fe2O3 Mixtures.
ChemInform Abstract: New Palladium‐Catalyzed Addition of Cyanotrimethylsilane to F‐Alkylated 1‐Aza‐ 1,3‐dienes.
Authors: YAMASAKI Y. , MAEKAWA T. , ISHIHARA T. , ANDO T.
Published: May 2016

Die aus den Phosphonaten (I) über (III) hergestellten Azadiene (V) werden mit Trimethylsilylcyanid (VI) zu den 1,2‐Addukten (VII) und/oder den 1,4‐Ad‐ dukten (VIII) umgesetzt.
ChemInform Abstract: Interaction of Perfluoro‐2‐methylpentene‐2 with Bifunctional Nucleophiles.
Authors: SNEGIREV V. F. , MAKAROV K. N.
Published: May 2016

Das Perfluorhexen (I) reagiert mit den bifunktionellen O,S‐Nucleophilen (II) zu Gemischen der heterocyclischen Verbindungen (III) und (IV).
ChemInform Abstract: Bicyclic Acetals via Oxacarbenes.
Authors: PIRRUNG M. C.
Published: May 2016

It is supposed that the photochemical ring expansion of the cyclobutanones (I) takes place via an intramolecular capture reaction of the intermediate carbenes (III).
ChemInform Abstract: The Use of Diisobutylaluminum Hydride in the Stereospecific Synthesis of Tertiary (E)‐2‐Alkenylamines, (E)‐2‐Alken‐4‐ynylamines and 2(E),4(Z)‐Alkadienylamines.
Authors: STUETZ A. + , GRANITZER W. , ROTH S.
Published: May 2016

Die Alkine (I) reagieren nach der optimierten Bedingung A) unter Bildung der (E)‐Alkylamine (II).
ChemInform Abstract: Facile Reduction of Organic Halides and Phosphine Oxides with LiAlH4‐CeCl3.
Authors: IMAMOTO T. , TAKEYAMA T. , KUSUMOTO T.
Published: May 2016

Alkyl‐ und Aryl‐chloride und ‐fluoride (I) werden mit einem Reagens aus (II) und (III) reduktiv dehalogeniert, Aus Dichlorphenol (V) wird p‐Chlorphenol (VI) erhalten.
ChemInform Abstract: Reaction of Lithiated Dioxolano Trimethylsilyl Levulate with Carbonyl Compounds: A Direct Olefination Method for Aromatic Aldehydes and Ketones.
Authors: MOREAU J.‐L. , COUFFIGNAL R.
Published: May 2016

Aus dem Silylester (I) sind durch Metallierung und Umsetzen mit den Carbonylverbindungen (II) die Hydroxysäuren (III) zugänglich, die nach Pyrolyse die Ketone (IV) 4?.
ChemInform Abstract: Allen‐1,1‐dicarboxamides by Transallenation of 1,3‐Bis[dimethylamino]‐1,3‐diethoxyallenes with Disubstituted Malonyl Chlorides.
Authors: SAALFRANK R. W. , SCHUETZ F. + , MOENIUS U.
Published: May 2016

Aus den Malonsäurediamiden (I) werden durch nachfolgende Alkylierung und Deprotonierung 1,3‐Bis‐(dialkyl‐ amino)‐1,3‐diethoxyallene (VII) hergestellt, die mit disubstituierten Malonyl‐ ′ chloriden (VIII) Allen‐1,3‐dicarboxamide (IX) ergeben.