bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Surface Diffusion of Hydrogen on Ru(00l) Studied Using Laser‐Induced Thermal Desorption.
Authors: MAK C. H. , BRAND J. L. , DECKERT A. A. , GEORGE S. M.
Published: May 2016

The surface diffusion coefficients for hydrogen on Ru(00l) at low coverage display Arrhenius behaviour in the temp. range 260‐330 K. The activation energy of diffusion is found to be 4 kcal mol‐1 and the preexponential factor is 6.3·10‐4 cm2s‐1.
ChemInform Abstract: Reticulated Single‐Crystal Luminescent Screen.
Authors: HUO D. T. C. , HOU T. W.
Published: May 2016

Asimpli?ed wet chgmical etching process for the fabrication of YAG (yttrium aluminum garnet) luminescent screens with truncated square mesas has been developed in which a single layer of plasma‐deposited SiO2 is used as the masking material.
ChemInform Abstract: Surface Treatments of n‐CuInSe2 Polycrystalline Electrodes for Photoelectrochemical Applications.
Authors: RAZZINI G. , BICELLI L. P. , ARFELLI M. , SCROSATI B.
Published: May 2016

The effect of surface treatments and electrolyte composition on the efficiency and the stability of polycrystalline n‐CuInSe2 electrodes has been studied.
ChemInform Abstract: Selective Studies of Crystalline Ta2O5 Films.
Authors: ROBERTS S. , RYAN J. , NESBIT L.
Published: May 2016

The effects of deposition parameters and postdeposition processing on the physical and electrical properties of Ta2O5 films recrystallized from amorphous films and produced by reactive sputtering processes have been studied.
ChemInform Abstract: SOx (x = 2, 3) Sensor Using Ag+‐β‐Alumina Solid Electrolyte.
Authors: ITOH M. , KOZUKA Z.
Published: May 2016

Ag+‐β‐alumina prepared by ion‐exchange of Na+‐β‐alumina has been applied as solid electrolyte in the cells I and II .The measured EMF of cell I was in good agreement to the calculated value, while that of cell II differs from the calculated EMF due to the formation of a reaction layer on the Ag+‐β‐alumina surface.
ChemInform Abstract: Electrochemical Oxidation of Pyrite Slurries.
Authors: LALVANI S. B. , SHAMI M.
Published: May 2016

The electro‐oxidation of FeSZ slurries at 0.8 V vs. SCE on Pt electrodes results in dissolution of pyrite in the electrolyte, while H2 gas is generated at the cathode.
ChemInform Abstract: Rhodium Dicarbonyl Sites on Alumina Surfaces. Part 1. Preparation and Characterization of a Model System.
Authors: ROBBINS J. L.
Published: May 2016

Samples containing ca. 1% Rh have been prepared via adsorption of the Rh carbonyl compound Rh2(CO)4Cl onto a high surface alumina at room temperature.
ChemInform Abstract: Synthesis and Characterization of CrF4O, KrF2·CrF4O, and N+OCrF5O‐.
Authors: CHRISTE K. O. , WILSON W. W. , BOUGON R. A.
Published: May 2016

The reaction of CrO2F2 with KrF2 in anhydrous HF to give CrF4O (III) provides a novel synthetic route.
ChemInform Abstract: Structure of [μ‐(CH3)2PCH2P(CH3)2)2Ni2(CO)4 .
Authors: POERSCHKE K. R. + , TSAY Y.‐H. , KRUEGER C. +
Published: May 2016

X‐ray structure determination of the title compound (I) (space group P21/n with Z=4) with the ligand molecules as bridges between the Ni(CO)2 groups, forming an eight‐membered ring.
ChemInform Abstract: Coordination Characteristics of Four Isomeric α‐Diimine Ligands.
Authors: ERNST S. , KAIM W.
Published: May 2016

Energies and Charge distribution of the lower unoccupied n molecular orbitals are determined for the isomeric li‐ 14 gands (I)‐(IV) by Hückel M0 perturbation calculations.
ChemInform Abstract: pH Dependence of the Electrochemical Behavior of Surfaces Modified with a Polymer Derived from a Monomer Consisting of Two Viologen Subunits Linked by a Quinone: Evidence for "Rectification" by Synthetic Molecular Materials.
Authors: SMITH D. K. , LANE G. A. , WRIGHTON M. S.
Published: May 2016

Electrolytic reduction of (I) leads to precipitation on a SnO2 eleCtrode, thereby acceleratingthe formation of polymer.
ChemInform Abstract: Electrochemical Behavior of Tungsten(VI) Aryloxides and Catecholates.
Authors: BESHOURI S. M. , ROTHWELL I. P.
Published: May 2016

The electrochemical behavior of the W(VI) oxides (I) and (II) are investigated.
ChemInform Abstract: Electrochemistry of Mn2(CO)10 (Mn(CO)5)+ , (Mn(CO)5)‐ , and Mn(CO)5.
Authors: LACOMBE D. A. , ANDERSON J. E. , KADISH K. M.
Published: May 2016

The electroreduction and electrooxidation mechanisms of Mn2(CO)10, are reexamined in both bonding and nonbonding solvents using various electrochemical methods.
ChemInform Abstract: Alkaline Degradation of Monosaccharides. Part 3. Influence of Reaction Parameters Upon the Final Product Composition.
Authors: DE BRUIJN J. M. , KIEBOOM A. P. G. , VAN BEKKUM H.
Published: May 2016

The D‐glucose (I), which equilibrates with D‐fructose, D‐mannose, and D‐psicose, undergoes alkaline degradation to give the final acidic products (II) ‐ the main component of the saccharinic acids (yield 22.5%) ‐ and (III)‐(VII), accompanied by aldehydes such as (VIII) and its aldolization products ( C6 acids, 43.6%).
ChemInform Abstract: The Reactions of Asymmetrie Tertiary Amines with Electrophilic Reagents.
Authors: TAKAYAMA T. , SHIRAISHI S.
Published: May 2016

Die Umsetzung der tertiären Amine (I), (XII) und (XV) mit den Tosylhalogeniden (II) bzw. den Säurechloriden (V) und (VIII) liefert vorwiegend unter Ringöffnung die im Schema angegebenen Verbindungen.
ChemInform Abstract: Formation of Heterocycles by Intramolecular Cyclization of Unsaturated Carbenium Ions.
Authors: KITAMURA T. , KAWASATO H. , HATANO C. , KOBAYASHI S. , TANIGUCHI H.
Published: May 2016

Während die Vinylbromide (I) sowohl unter Photolyse‐ als auch unter Solvolysebedingungen zu den Dibenzoxepinen (II) cyclisieren, werden bei der Photolyse‐der Thioanaloga (III) Gemische der Benzthiophene (IV) und (V) erhalten.
ChemInform Abstract: Reactions with Thiazolo[3,2‐a]benzimidazol‐3‐one Derivatives: A Novel Synthesis of Pyrano‐ and Pyrido[2,3:4′,5′]thiazolo[2,3‐a]benzimidazole Derivatives.
Authors: DABOUN H. A. , ABDEL FATTAH A. S. M. , AZIZ M. A. A.
Published: May 2016

Aus den Benzimidazol‐Derivaten (Ia)‐(Ic) werden mit Malodinitril (II) oder Cyanessigsäureester (IV) die Pyranoheterocyclen (III) bzw. (V) gewonnen; (Va) und (Vb) können zu den Pyrido‐Derivaten (VIa) und (VIb) umgesetzt werden.
ChemInform Abstract: Synthesis and Reactions of Some New 1,3‐Diketones Derivatives.
Authors: SOLIMAN E. A. , ATTIA I. A. , GUBER A. M.
Published: May 2016

Ausgehend von der Benzoylacrylsäure (I) und Acetylaceton (II) erhält man das Cyclohexenon‐Derivat (IV), aus dem eine Reihe von Folgeprodukten (VI), (VIII), (X) und (XII) hergestellt wird.
ChemInform Abstract: Epoxidation with Pyridine‐Trifluoroacetic Anhydride‐Molecular Oxygen and Mechanistic Aspects.
Authors: HARAYAMA T. , TAKATANI M. , TEZUKA Y. , FUKUSHI H. , YONEDA F.
Published: May 2016

Das Cycloolefin (I) wird durch Pyridin/Tri?uoracetanhydrid in Gegenwart von Sauerstoff stereoselektiv in das Epoxid (II) übergeführt.
ChemInform Abstract: Halogenated Epoxides. Part 9. Reaction of trans‐2,3‐Dichlorooxirane with Dimethyl Sulfide.
Authors: GRIESBAUM K. , SCARIA P. M. , DOEHLING T. +
Published: May 2016

Die im Titel genannte Verbindung (I) reagiert mit Dimethylsulfid zum hygroskopischen Sulfonium‐Salz (II), aus dem mit Diazomethan (III) bzw. Keten (V) in sehr mäßigen Ausbeuten die Vinylether (IV) bzw. (VI) erhalten werden.
ChemInform Abstract: Efficient Conversion of (1R,5R)‐(+)‐α‐Pinene to (lS,5R)‐(‐)‐Nopinone.
Authors: LAVALLEE P. , BOUTHILLIER G.
Published: May 2016

Ausgehend vom α‐Pinen (I) wird gemäß Formelschema in einer fünfstufigen Reaktionsfolge das Nopinon (VI) in 89,5°C %iger optischer Reinheit synthetisiert.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 45. A New Synthesis of Some Non‐Steroidal Antiinflammatory Agents via Cyanophosphates.
Authors: HARUSAWA S. , NAKAMURA S. , YAGI S. , KURIHARA T. , HAMADA Y. , SHIORRI T.
Published: May 2016

Addition des Phosphorylcyanids (II) an die Carbonylverbindungen (I) liefert die O‐phosphorylierten Cyanhydrine (III), die durch katalytische Hydrierung in die Nitrile (IV) übergeführt werden.
ChemInform Abstract: Synthetic Studies on Penems and Carbapenems. Part 1. Improved Synthesis of 4(S)‐Acetoxy‐3(S)‐phenylacetamidoazetidin‐2‐one.
Authors: LEE Y. Y. , WANG H. C. , GOO Y. M.
Published: May 2016

Heating of mercuric acetate with Ac‐ OH/ACZO followed by addition of the penicillin Gesters (I) gives the azetidinone derivatives (II) in good yields.
ChemInform Abstract: Studies on Ketene and lts Derivatives. Part 123. Synthesis of 1,3‐Substituted 4‐(2‐Furyl)‐2‐azetidinones.
Authors: NIWA R. , KATAGIRI N. , KATO T.
Published: May 2016

The [2 + 2] cycloaddition of Schiff bases (III) [prepared from (I)] with ketenes [generated in situ from (IV)] affords the title compounds (V).
ChemInform Abstract: A New Synthetic Method of 5‐, 6‐, and/or 7‐Alky1‐Substituted Indoles.
Authors: MURATAKE H. , NATSUME M.
Published: May 2016

Das Endoperoxid (II) reagiert mit den Butadienen (III) in Gegenwart von Zinn(II)‐chlorid zu den Pyrrolen (IV), die zu den substituierten Indolen (V) cyclisiert werden.
ChemInform Abstract: Acylation of Ethyl Indole‐2‐carboxylate.
Authors: MURAKAMI Y. , TANI M. , ITO S. , YOKOYAMA Y.
Published: May 2016

Die Acylierung des Indolcarbonsäure esters (I) mit den Carbonsäuren (II) nach der Methode der gemischten Anhydride liefert die 3‐Acylindole (III).
ChemInform Abstract: Fluoride‐ or Alkoxide‐Induced Reaction of 1‐(Trimethylsilyl)methylazoles with Carbonyl Compounds.
Authors: SHIMIZU S. , OGATA M.
Published: May 2016

Die durch Fluorid‐Ionen katalysierte Desilylierung des Trimethylsilylmethyltriazols (I) in Gegenwart von Benzophenon liefert die Carbinole (II) und (III).
ChemInform Abstract: Synthesis and Reactions of 1,2,4‐Oxadiazole Derivatives of Expected Biological Activity.
Authors: HAMMAM A. E.‐F. G. , YOUSSIF N. M.
Published: May 2016

5‐Chlor‐3‐phenyl‐oxadiazol (I) reagiert mit Hydrazin (IIa) bzw. den Aminen (IIb) und (IIc) zu den Substitutionsprodukten (III), aus denen die Folgeprodukte (V)‐(VIII) erhalten werden.
ChemInform Abstract: The Benzobisdithiazole System in Its Various Oxidation States: A New Building Block for Organic Conductors.
Authors: WOLMERSHAEUSER G. + , SCHNAUBER M. , WILHELM T. , SUTCLIFFE L. H.
Published: May 2016

Aus dem Tetrathiophenol (I) erhält man nach Chlorierung zu (II) mit Trimethylsilylazid (III) das Salz (IV), dessen unterschiedliche Oxidationsstufen (V) diskutiert werden.
ChemInform Abstract: Synthesis of Some Visnagin Derivatives with Expected Biological Activity.
Authors: EL‐SHARIEF A. M. S. , AMMAR M. S. , MOHAMED Y. A.
Published: May 2016

Das aus Ammi visnaga isolierte Visnagin (Ib) und die Derivate (Ia), (Ic) und (Id) reagieren mit Phosphorpentasulfid zu den Thionen (II).
ChemInform Abstract: Formation of Reactive Tricyclic Intermediates via the Intramolecular Cyclopropanation of Dihydropyrans.
Authors: ADAMS J. , BELLEY M.
Published: May 2016

Aus dem Dihydropyrancarboxylat (I) erhält man das Diazoketon (II), das mit Rh‐Katalysatoren zu dem tricyclischen Keton (III) cyclisiert wird.
ChemInform Abstract: Synthesis of Coumarin Sulphonamides, Sulphonates and Related Compounds.
Authors: EL‐MAGHRABY A. A. , ALY F. M. , BEDAIR A. H. , EMAM H. A.
Published: May 2016

Nach bekannten Methoden werden aus dem Sulfochlorid (I) die Derivate (II), (III) und (V) hergestellt.
ChemInform Abstract: Studies on the Chemical Transformation of Rotenoids. Part l. Ring Transformation of (‐)‐(6aS,12aS,2R)‐Rotenone into Benzopyrano|3,4‐c]pyrazoles.
Authors: NAGAI S. , AKIYAMA T. , UEDA T. , ODA N. , SAKAKIBARA J.
Published: May 2016

Rotenon (I) reagiert mit Hydroxylamin bzw. Hydrazinen (II) unter Transformation des Pyranringes zu den Isoxazol‐ (IIIa) bzw. Pyrazol‐Derivaten (IIIb)‐(IIIf), von denen (IIIa)‐(IIIc) durch Erhitzen mit Schwefelsäure zu den Benzofuranen (IV) isomerisiert werden.
ChemInform Abstract: Stereoselective Preparation of 2‐Alkenylpyridines from α‐Silyl Carbanion and Their Biological Activities.
Authors: KONAKAHARA T. , BUTSUGAN M. , NISHIYAMA N. , SATO K.
Published: May 2016

Das α‐Silylcarbanion (I) reagiert mit dem Hydrazon (II) zu dem E‐konfigurierten Vinylpyridin (III).
ChemInform Abstract: Synthesis of Some New Hydrazone Derivatives as Biologically Active Agents.
Authors: GUPTA A. K. SEN. , RASTOGI A.
Published: May 2016

Nach z.Tl. literaturbekannten Methoden werden gemäß dem Formelschema die Hydrazone (IX) hergestellt und 1. auf antibakterielle Wirkung gegen Bacillus cereus, Bac.
ChemInform Abstract: 4(3H)‐Quinazolinone Derivatives as β‐Adrenergic Blockers.
Authors: ENEIN M. N. A. , BIBERS M. , EID A. I. , EL‐KASHIF H. , MOUSTAFA T.
Published: May 2016

Im Hinblick auf potentielle Wirkung als β‐Blocker werden die 6‐, 7‐ und S‐substituierten Chinazolinone (VIII) auf dem angegebenen Weg hergestellt.
ChemInform Abstract: Remarkably Facile Synthesis of an Isoelectronic and Isostructural Boron Analogue of Acetylcholine.
Authors: SPIELVOGEL B. F. , AHMED F. U. , MCPHAIL A. T.
Published: May 2016

(Z‐Acgtoxyethybdimethylamine ‐ borane (III) is synthesized as shown in the scheme and characterized by IR, ′H, and "B NMR data.
ChemInform Abstract: Organoboron Compounds. Part 30. Polycyclic Borazines.
Authors: CRAGG R. H. , NAZERY M.
Published: May 2016

Die Borane (I) liefern mit den Diaminen (II) zunächst die Diazaborinane (III), welche nach längerem Erhitzen die Borazine (IV) bilden.
ChemInform Abstract: Reactions of Trimethylsilyl Cyanide with α‐Keto Esters: Selective Preparation of either Methyl 4‐(Trimethylsilyl)oxy‐4‐cyano‐2‐oxopentanoate or Methyl 2‐(Trimethylsilyl)oxy‐2‐cyano‐4‐oxopentanoate.
Authors: FOLEY L. H.
Published: May 2016

Die durch Zinkiodid katalysierte Reaktion des Diketoesters (I) mit Trimethylsilylcyanid (II) liefert das O‐silylierte Cyanhydrin (IV), während die nicht katalysierte Reaktion zum Addukt (III) führt.
ChemInform Abstract: Methoxide‐Induced Rearrangement of Some N‐tert‐Butyl α‐Chlorophosphonamidates.
Authors: HARGER M. J. P. , WILLIAMS A.
Published: May 2016

Aus den Phosphonsäureamiden (I) entstehen mit Methylat über diskutierte Zwischenstufen die Umlagerungsprodukte (II) und (III).
ChemInform Abstract: Selective Epoxidation of Olefins by Oxo[N‐(2‐oxidophenyl)salicylidenaminato]vanadium(V) Alkylperoxides. On the Mechanism of the Halcon Epoxidation Process.
Authors: MIMOUN H. , MIGNARD M. , BRECHOT P. , SAUSSINE L.
Published: May 2016

The novel V(V) title complexes (IV) are synthesized as shown in the scheme in high yield.
ChemInform Abstract: Organometallic Nitrosyl Chemistry. Part 30. Structural and Electronic Consequences of Coordinating Butadienes to (η5‐C5H5)Mo(NO).
Authors: HUNTER A. D. , LEGZDINS P. , EINSTEIN F. W. B. , WILLIS A. C. , BURSTEN B. E. , GATTER M. G.
Published: May 2016

The reaction of (I) and the diene (II) leads to the initial formation of the novel n4‐cis‐diene complex (III) and the η4‐trans‐diene complex (IV) in a molar ratio of 4:1.
ChemInform Abstract: The Coordination Chemistry of C=S‐Functionalized Compounds. Part 4. 1,3‐Dipolar Cycloaddition to CS2‐Complexes.
Authors: SCHENK W. A. , KUEMMERLE D. +
Published: May 2016

Die 1,3‐dipolare Cycloaddition des aus dem Hydrazon (IV) durch Dehydrohalogenierung generierten Nitrilimins an den komplexgebundenen Schwefelkohlenstoff in (III) gelingt unter Bildung der Addukte (V).
ChemInform Abstract: Activation of Triiron Clusters by Electron Transfer. Radical Anions and Dianions of Fe3(μ3‐PPh)2(CO)9 and Its Derivatives.
Authors: OHST H. H. , KOCHI J. K.
Published: May 2016

The bicapped triiron Cluster (I) undergoes successive one‐electron reductions to produce the anion radical (I)‐·, and the diamagnetic dianion (I)2‐ without substantial changes in the cluster framework.
ChemInform Abstract: Synthesis and Characterization of an Iron Carbonyl Cluster Containing Lead: Crystal and Molecular Structure of [Et4N]2[Pb{Fe(CO)4}2(Fe2(CO)8)].
Authors: LAGRONE C. B. , WHITMIRE K. H. , CHURCHILL M. R. , FETTINGER J. C.
Published: May 2016

The title Cluster (III) is prepared by reaction of Fe pentacarbonyl (I) with Pb(II) chloride or acetate (Fe:Pb ratio 1:1.33) in methanolic KOH, and also by reaction of Pb(II) acetate with the Fe carbonyl (II).
ChemInform Abstract: Synthesis and Reactivity of the Bridging Thiocarbyne Radical, Cp2Fe2(CO)2(μ‐CO)(μ‐CSMe)′.
Authors: SCHROEDER N. C. , ANGELICI R. J.
Published: May 2016

The bridging thiocarbyne radical (II) is prepared by one‐electron reduction of the thiocarbyne cation (I) with Na naphthalenide or electrochemically.
ChemInform Abstract: Opening of the β‐Alaninate Chelate [Co(en)2(β‐alaO)]2+ in Alkali and the Properties of cis‐ and trans‐[Co(en)2(OH)(β‐alaO)]+
Authors: BARANIAK E. , BUCKINGHAM D. A. , CLARK C. R. , SARGESON A. M.
Published: May 2016

In strong alkali the six‐membered β‐alaninate chelate in (I) opens via Co‐O bond fission to form a mixture of cis‐ and trans‐hydroxoalaninate (IIa) (70%) and (IIb) (30%).
ChemInform Abstract: The Preparation of Acyltetracarbonylcobalt Compounds from Ketenes and Hydridotetracarbonylcobalt.
Authors: UNGVARY F.
Published: May 2016

Die Ketene (I) liefern mit Hydridotetracarbonylcobalt (II) die Acylcobaltverbindungen (III).
ChemInform Abstract: Syntheses and 31P NMR Studies of Five‐Coordinate Nickel(II) Complexes of the New Ligand Tris(o‐(dimethylarsino)phenyl)phosphine.
Authors: GRIMLEY E. , MEEK D. W.
Published: May 2016

The title ligand is prepared only in 15% yield by successive reaction of o‐bromophenyldimethylarsine with LiBu and PCl3 in petroleum ether.
ChemInform Abstract: Transmetalation of Tetranuclear Copper Complexes. Part 5. Transmetalation of Copper(I) Complexes and Stoichiometry and Kinetics of Oxidation of Neutral Tetranuclear (DENC)3Cu3M(NS)X4 Complexes by Dioxygen in Aprotic Solvents.
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , GILBERT T. R. , NABIH K.
Published: May 2016

Tetranuclear copper(I) complexes (I) are quantitatively transmetalated by one or two equiv. of the complexes (II) in CH2Cl2 or nitrobenzene at room temp. to give the isolated tetranuclear complexes (III) or dimeric complexes (IV), respectively (no yield given).
ChemInform Abstract: Synthesis and Redox Properties of a Bipyridyl Analogue of Ruthenium Red.
Authors: GESELOWITZ D. A. , KUTNER W. , MEYER T. J.
Published: May 2016

The trinuclear Ru(III), Ru(IV), Ru(III) complex (I) is prepared from dichlorobis(bipyridine)‐Ru(II) by Chloride abstraction, H2O2 oxidation, and by NaClO4 addition.
ChemInform Abstract: Photofragmentation and Photosubstitution Kinetics of Dodecacarbonyltriosmium.
Authors: POE A. J. , SEKHAR C. V.
Published: May 2016

The 436 nm photochemical kinetics of reactions of Os3(CO),2 in benzene with l‐octene and P(OEt)3 are studied under a wide variety of conditions.
ChemInform Abstract: 31P and 195Pt NMR Studies and the Crystal and Molecular Structure of Chloro‐ (triethylphosphine)[tris(diphenylphosphinothioyl)methyllplatinum(II), [PtCl(PEt3){C(PPh2S)3}], an S,S‐Bonded Chelate with Dynamic Stereochemistry Controlled by One Labile and One Inert Pt‐S Bond.
Authors: BROWNING J. , BEVERIDGE K. A. , BUSHNELL G. W. , DIXON K. R.
Published: May 2016

The complexes (III) and (V) are prepared by bridge‐cleavage reactions of the appropriate chloro‐bridged dimers (I) and (IV) with the ligand (II), which spontaneously deprotonates in these reactions.
ChemInform Abstract: C‐3 to C‐2 Carbonyl Transposition via a Vinyl Chloride in Ring‐A of Steroids.
Authors: KUMAR S. , TEMPLETON J. F. , ZEGLAM T. H.
Published: May 2016

Das 3‐Ketosteroid (I) wird auf dem im Schema angegebenen Weg in das 2‐Keto‐Isomere (VI) übergeführt.
ChemInform Abstract: β‐Glycosylation via the N‐Iodosuccinimide Procedure: Synthesis of the Terminal Disaccharide Moiety of Orthosomycins.
Authors: THIEM J. , PRAHST A. , LUNDT I.
Published: May 2016

The N‐iodosuccinimide‐mediated glycosylation of the arabino‐hexenouronate (I) with the anhydro sugars (II) affords the disaccharide anomers (IIIa)+(IVa) or (IIIb) + (IVb), respectively.
ChemInform Abstract: Topological Selectivity in the Intramolecular [4 + 1] Pyrroline Annulation.
Authors: HUDLICKY T. , FRAZIER J. O. , SEOANE G. , TIEDJE M. , SEOANE A. , KWART L. D. , BEAL C.
Published: May 2016

The compounds (V) and (VI) are synthesized starting from the aldehyde (I) via the intermediates (IIIa) or (IVa), and (IIIb) and (IVb), respectively.
ChemInform Abstract: Synthesis and Antiviral Properties of 8‐Amino‐3‐[(2‐hydroxyethoxy)methyl]‐1,2,4‐triazolo[4,3‐a]pyrazine.
Authors: SCHNELLER S. W. , MAY J. L. , DE CLERCQ E.
Published: May 2016

The title compound (IXa) is prepared by reaction of (VI) with the thioimidate (Ic) [obtained in three steps from (II)] to give (VII), followed by treatment with ammonia.
ChemInform Abstract: Efficient Synthesis of the Components of the German Cockroach Sex Pheromone I.
Authors: BAAN G. , NOVAK L. , KIS‐TAMAS A. , SZANTAY C.
Published: May 2016

The two Components (IX) of the title pheromone are prepared as diastereomeric mixtures in overall yields of 23 and 16% starting from 10‐undecenoic acid (I).
ChemInform Abstract: Properties of PECVD SiOxNy Films as Selective Diffusion Barrier.
Authors: HASHIMOTO A. , KOBAYASHI M. , KAMIJOH T. , TAKANO H. , SAKUTA M.
Published: May 2016

The relation between the refractive index, nf, and the composition of SiOxNy films, formed by plasma‐enhanced chemical vapor deposition and employed as diffusion barriers, the thermal stability and the barrier ability to Zn impurity diffusion have been investigated.
ChemInform Abstract: High‐Resolution He I and He II Photoelectron Spectra of the Indium Trihalides: Structure of InI3 from In 4d Ligand Field Splittings and MS‐Xα Calculations.
Authors: BICE J.‐A. E. , BANCROFT G. M. , COATSWORTH L. L.
Published: May 2016

Spectra and calculations are consistent with a dimeric structure of In triiodide.
ChemInform Abstract: Equilibrium Quotient for the Isomerization of Bisulfite Ion from HSO3‐ to SO3H‐
Authors: HORNER D. A. , CONNICK R. E.
Published: May 2016

Under certain experimental conditions the two isomers (I) and (II) of bisulfite ion produce separate peaks in the 17O NMR spectra of bisulfite solutions, providing the most convincing evidence to date for the existence of both isomers.
ChemInform Abstract: Magnetic Exchange Interactions in Perovskite Solid Solutions. Part 6. 57Fe and 119Sn Mößbauer Spectra of SrFe1‐xSn1‐xO3‐x (0 < x < 0.7).
Authors: GIBB T. C.
Published: May 2016

As shown by the Mößbauer spectra and X‐ray powder diffraction, the oxygen content of each sample depends on its thermal history.
ChemInform Abstract: Oxidation Activity and Acid‐Base Properties of V2O5 ‐ P2O5 Catalysts.
Authors: AI M.
Published: May 2016

The effects of six methods of preparation and of the P/V atomic ratio on the acid‐base properties and the catalytic action for the oxidation of n‐butane and 1‐butene are investigated.
ChemInform Abstract: Carbon Monoxide Oxidation on Vanadium Pentoxides of Different Grain Morphology: Structure Sensitivity of the Reaction.
Authors: BAIKER A. , DOLLENMEIER P. , HE R. , WOKAUN A.
Published: May 2016

CO oxidation over unsupported V2O5 of different grain morphology has been investigated in a continuous fixed‐bed microreactor between 400 and 600°C and at CO partial pressures of0.2‐1 kPa.
ChemInform Abstract: Comparative Kinetic Studies of CO‐O2 and CO‐NO Reactions Over Single Crystal and Supported Rhodium Catalysts.
Authors: OH S. H. , FISHER G. B. , CARPENTER J. E. , GOODMAN D. W.
Published: May 2016

The experimental results of a kinetic study of the title reactions over a supported Rh/Al2O3 catalyst at realistic reactant pressures have been compared with those of a parallel kinetic study of the same reactions conducted under similar conditions on a single crystal Rh(111) catalyst.
ChemInform Abstract: Aging of Cupric Oxide Supported on Activated Carbon.
Authors: EHRBURGER P. , HENLIN J. M. , LAHAYE J.
Published: May 2016

The effect of aging in a wet atmosphere on copper oxide supported on charcoal (used to protect against HCN and CNCl) is investigated by DSC, XRD, and TEM.
ChemInform Abstract: Surface Modification of Supported Platinum Catalysts by Heat Treatment.
Authors: UHM S. J. , LEE T. J.
Published: May 2016

Chemisorption and TPD measurements with H2 using l wt.°/o Pt/y‐AI2O3 and 1 wt.% Pt/ SiO2 catalysts (prepared by the impregnation method) indicate that heat treatment at 700°C with rapid cooling in liquid N2 can generate a higher population of more active sites for catalysis, which might be equivalent to corner atoms.
ChemInform Abstract: Preparation of Ferrisilicate ZSM‐5 Molecular Sieves.
Authors: SZOSTAK R. , THOMAS T. L.
Published: May 2016

Pure white highly crystalline ferrisilicates being analogs of the zeolite ZSM‐5 can be prepared from ferrisilicate gels containing low‐molecular‐weight silica species.
ChemInform Abstract: New Borates of Alkali Metals: CSLi5IBO3I2.
Authors: MIESSEN M. , HOPPE R.
Published: May 2016

Monoclinic, colourless‐transparent and columnar single crystals of the hitherto unknown title borate are obtained by annealing CsO0‐43, LizO, and B203 (1.1:2.2:l) in closed Ni‐ or Ag containers at 350°C (12 d).
ChemInform Abstract: PtL3 X‐Ray Absorption Studies of Pt Model Compounds and ((NH3)2Pt(OH)2Pt(NH3)2)2+ Bound to DNA.
Authors: HITCHCOCK A. P. , LOCK C. J. L. , LIPPERT B.
Published: May 2016

The PtL3 X‐ray absorption spectra of a series of Pt compounds are recorded and their extended fine structure (EXAFS) analysed to investigate the sensitivity of EXAFS to non‐first‐shell Pt‐Pt distances.
ChemInform Abstract: 1,2,3,4,5,5‐Hexamethyl‐6‐methylenecyclohexa‐1,3‐diene and 1,2,3,4,4,5‐Hexamethyl‐6‐methylenebicyclo[3.1.0]hex‐2‐ene.
Authors: ASKANI R. , WIEDUWILT M.
Published: May 2016

Wittig reaction of the ketone (I) leads to the title compound (III), which undergoes isomerization to give (IV).
ChemInform Abstract: Reactions of 3,7,7‐Trimethyl‐4‐methylenebicyclo[4.l.0]hept‐2‐ene with Dienophiles.
Authors: ASKANI R. , WIEDUWILT M.
Published: May 2016

The alcohol (Ia) is converted to its derivatives (Ib)‐(Ie), which are used as starting compounds for the preparation of the title compound (VI).
ChemInform Abstract: Cycloaddition of Homophthalic Anhydrides to Azodicarboxylate and Alkylidenecarbamates.
Authors: LEE Y. Y. , KIM H. H. , GOO Y. M.
Published: May 2016

Base‐induced Cycloaddition of (I) with (II) followed by heating yields the phthalazines (III).
ChemInform Abstract: A One‐Pot Synthesis of β‐Cyanoenamines.
Authors: RENE L. , PONCET J. , AUZOU G.
Published: May 2016

Die Umsetzung der sekundären Amine (I) mit den Orthoestern (II) und Cyanessigsäure (III) liefert die Cyanoenamine (IV).
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis.
Authors: SATOH T. , KUMAGAWA T. , YAMAKAWA K.
Published: May 2016

Aus 3‐Brom‐1‐propanol (I) ist in der angegebenen Weise das Sulfoxid (III) zugänglich.
ChemInform Abstract: Chemistry of Sulfonylmethyl Isocyanides. Part 29. A New Synthetic Approach to the Benzazole Ring System.
Authors: MOSKAL J. , VAN STRALEN R. , POSTMA D. , VAN LEUSEN A. M.
Published: May 2016

Aus den Dienonen (II) und den Tosylisonitrilen (I) erhält man die Pyrrole (IIIa) und deren Derivate (IIIb) und (IIIc).
ChemInform Abstract: Sterically Hindered Free Radicals. Part 14. Substituent‐Dependent Stabilization of Para‐Substituted Triphenylmethyl Radicals.
Authors: NEUMANN W. P. , UZICK W. , ZARKADIS A. K.
Published: May 2016

The 21 radicals (I) are generated from the corresponding chlorides by halogen abstraction with Cu powder.
ChemInform Abstract: Reaction of Reduced PQQ(PQQH2) and Molecular Oxygen.
Authors: ITOH S. , OHSHIRO Y. , AGAWA T.
Published: May 2016

The gradual acceleration of the title reaction with proceeding of the oxidation is attributed to a side reaction of (II) (PQQH2) with H2O2 produced in the reaction (yield 50%).
ChemInform Abstract: Catalytic Hydroalumination of 1‐Alkynes.
Authors: NAGAHARA S. , UCHIMOTO T. , YANO W. , DOI Y.
Published: May 2016

Die katalytische Hydroaluminierung der Alkine (I) wird in Gegenwart des Titan‐Komplexes (II) unter Verwendung unterschiedlicher Aluminiumhydride bei verschiedenen stöchiometrischen Verhältnissen untersucht.
ChemInform Abstract: Synthesis of p‐Phenylene Diacrylic Acid Derivatives by Palladium Catalyzed Vinylation of Aryl Halides.
Authors: KANG N. J. , LEE J. T. , KIM J. I.
Published: May 2016

In the Pd‐catalyzed reaction of dihalobenzenes (I) with an olefin such as (IIc) to give the product (III), the diiodide (Ia) is more reactive than its monobromo counterpart (Ib).
ChemInform Abstract: Synthesis of Trimethylsilyl Ketene Acetals from Triacyl Glycerols and Their Reaction with t‐Butyl Chloride and 1‐Adamantyl Bromide.
Authors: HERSLOEF M. + , GRONOWITZ S.
Published: May 2016

Treatment of triacyl glycerols (I) with LDA and (IV) gives the ketene acetals (V), whose alkylation with (II) or (III) in the presence of ZnCl2 is described.
ChemInform Abstract: Acid‐Catalyzed Reactions of Aromatic Compounds with Alkanes and Cycloalkanes.
Authors: MIETHCHEN R. , KOHLHEIM K. , MUELLER A. +
Published: May 2016

Friedel‐Crafts alkylations are accelerated by ultrasound ifthe initial reaction temp. are sufficient to start an ionic fragmentation chain.
ChemInform Abstract: Di‐ and Trifluorovinyllithium Reagents.
Authors: GILLET J. P. , SAUVETRE R. , NORMANT J. F.
Published: May 2016

Trifluorvinyllithium (IIa) erhält man durch Halogen‐Metall‐Austausch, die E‐ und Z‐1,2‐Difluorvinyllithium‐Derivate (IIb) und (IIc) durch direkte Metallierung.
ChemInform Abstract: Isotope Labelling in Ring A of Gibberellin A20.
Authors: ALBONE K. S. , MACMILLAN J. , PITT A. R. , WILLIS C. L.
Published: May 2016

Full assignments of the 1H NMR chemical shifts of the ring A protons in gibberellin A20 methyl ester 13‐acetate (Ia) have been made on the basis of 1H, 2H, and 13C NMR data for various deuterated derivatives (Ib)‐(Ig) and hydrolysis products (II) thereof.
ChemInform Abstract: Novel Oxirane Formation via 1‐Metalla‐2‐oxacyclobutanes.
Authors: MIYASHITA A. , ISHIDA J. , NOHIRA H.
Published: May 2016

Aus dem Dimethylnickel‐Komplex (I) erhält man mit tert.‐Butanol das Substitutionsprodukt (II) und Methan (III).
ChemInform Abstract: Interception of [2 + 2] Cycloadducts in the Zinc Bromide Mediated Reaction of Di‐tert‐butyl Methylenemalonate with Simple Enol Ethers.
Authors: BAAR M. R. , BALLESTEROS P. , ROBERTS B. W.
Published: May 2016

Die Enolether (I) reagieren mit dem Methylenmalonester (II) in Gegenwart von Zinkbromid zu den Cyclobutanen (III), daneben werden in Abhängigkeit von der Dosierreihenfolge auch der Keto‐ester (IV) oder die Cycloalkanon‐Derivate (V) erhalten.
ChemInform Abstract: Chalcogenolates. Part 171. Reaction of N,N′‐Diphenyl Formamidine with Carbon Disulfide. Part 4. Esters of N′N′‐Diphenyl‐N‐formimidoyl Dithiocarbamic Acid.
Authors: EUL W. , GATTOW G.
Published: May 2016

It is impossible to arylate the formimidoyl dithiocarbamic acid (I) analogously to the preparation of (II) due to the decomposition of (I) under the necessary conditions.
ChemInform Abstract: Synthesis of l0‐Alkylthio‐ and Arylthio‐1,8‐dihydroxy‐9‐anthrones, a New Class of Anthracene Derivatives of Potential Pharmacological Interest.
Authors: D'ISCHIA M. , PROTA G.
Published: May 2016

Das Trihydroxyanthron (I) wird mit den Mercaptanen (II) in Trifluoressigsäure zu den Sulfiden (III) umgesetzt.
ChemInform Abstract: A Novel Ring Expansion of 1‐Carboethoxy‐1,1‐trimethylene‐3‐diazo‐2‐propanone.
Authors: MILLER R. D. , THEIS W.
Published: May 2016

Der Cyclobutan‐1,1‐dicarbonsäureester (Ia) wird partiell zur Monocarbonsäure (Ib) verseift und dann über das Säurechlorid mit Diazomethan zum Diazoketon (II) substituiert.
ChemInform Abstract: Substituted 1‐Benzylimidazole‐2‐thiols as Potent and Orally Active Inhibitors of Dopamine β‐Hydroxylase.
Authors: KRUSE L. I. , KAISER C. , DEWOLF W. E. JUN. , FRAZEE J. S. , ERICKSON R. W. , EZEKIEL M. , OHLSTEIN E. H. , RUFFOLO R. R. JUN. , BERKOWITZ B. A.
Published: May 2016

Kondensation der Benzaldehyde (I) mit dem Acetal (II) und nachfolgende Boranat‐Reduktion liefern die Benzylamine (III), die durch Reaktion mit Kaliumrhodanid/ Salzsäure und (gegebenenfalls) anschließende Etherspaltung mit Bortribromid in die im Titel genannten Verbindungen (IV) übergeführt werden.
ChemInform Abstract: Studies on the Synthesis of 5‐Acyl‐2,4‐diaminothiazoles from Amidinothioureas.
Authors: RAJASEKHARAN K. N. , NAIR K. P. , JENARDANAN G. C.
Published: May 2016

Die Umsetzung der Amidinothioharnstoffe (I) mit den Brommethylketonen (II) führt zu den Thiazol‐Derivaten (III).
ChemInform Abstract: Pyridinethiones. Part 12. Synthesis of 2,3‐Dihydro‐6‐methylthio‐4(1H)‐pyridones and 2,3‐Dihydro‐4H‐thiopyran‐4‐ones.
Authors: BECHER J. , NISSEN H. , VARMA K. S.
Published: May 2016

The anions of the styryl ketones (I), prepared in DMSO with NaOMe, are treated with the aryl isothiocyanates (II) to give the thiopyranones (III).
ChemInform Abstract: Phosphorus Pentoxide in Organic Synthesis. Part 24. Synthesis of 4‐Arylamino‐ 5,6,7,8‐tetrahydro‐1H‐pyrazolo[3,4‐b]quinolines and 5,6,7,8‐Dehydrogenated Analogues.
Authors: NIELSEN S. V. , PEDERSEN E. B.
Published: May 2016

The heterocyclic compounds (V), partly displaying fungicidal activity, are prepared by reaction of (I) with (II) and (III) under the conditions detailed in the scheme.
ChemInform Abstract: Heterocyclic Spiro Compounds. Part 1. Synthesis of 9,10‐Dimethoxy‐ 1,3,4,6,7,11b‐hexahydro‐spiro[benzo[a]quinolizine‐2,3′‐pyrrolidine]‐ 2′,5′‐dione.
Authors: MENENDEZ J. C. , TRIGO G. G. , SOELLHUBER M. M. +
Published: May 2016

Aus dem Piperidon (I) wird die im Titel genannte Verbindung (IX) auf zwei verschiedenen Wegen gemäß Formelschema hergestellt.
ChemInform Abstract: Synthesis, Saludiuretic, and Antihypertensive Activity of 6,7‐Disubstituted 1(2H)‐ and 3,4‐Dihydro‐1(2H)‐phthalazinones.
Authors: CHERKEZ S. , HERZIG J. , YELLIN H.
Published: May 2016

Ausgehend von der Benzoesäure (I) bzw. der Phthalsäure (IX) werden auf den angegebenen Reaktionswegen die im Titel genannten Verbindungen (V), (VI), (XIV) und (XV) hergestellt.
ChemInform Abstract: Synthesis of Various Thienyl‐ and Selenienylpyrimidines.
Authors: GRONOWITZ S. , HOERNFELDT A.‐B. + , KRISTJANSSON V. , MUSIL T.
Published: May 2016

The title compounds (III), (V) and (VII) are prepared by the Pd(0) ‐catalyzed reaction of appropriately substituted halopyrimidines (II), (IV) and (VI) with the boronic acids (I).
ChemInform Abstract: Preparation and Cofactor Activity of (6S)‐Tetrahydrobiopterin (I).
Authors: MATSUURA S. , MURATA S. , SUGIMOTO T. , SAWADA M. , NAGATSU T.
Published: May 2016

Hydrogenation of biopterin gave an isomeric mixture of (6S)‐(I) and (6R)‐tetrahydrobiopterin, from which stereochemically pure (6S)‐(I) was isolated (12% from biopterin).
ChemInform Abstract: Fused‐ring 1,4‐Benzothiazine S,S‐Dioxides via Intramolecular Nitrile Imine Cycloaddition.
Authors: BRUCHE L. , ZECCHI G.
Published: May 2016

The desired title compounds (IV), (V) and (VIII) are prepared starting from the sulfides (I) (discussion of the formation mechanisms).
ChemInform Abstract: Synthesis and Electronic Structure of the R2NCS2N3 Ring: X‐Ray Crystal Structure of the Bicyclic Compound iPr2NCS3N5 and Preparation of R2NCS2N3 · C7H8 (R: Me, Et, iPr), Et2NCS2N2)+ Cl‐ and Salts of the (R2NCN)(NSCl)(NS)+ Cation.
Authors: CHIVERS T. , EDELMANN F. , RICHARDSON J. F. , SMITH N. R. M. , TREU O. JUN. , TRSIC M.
Published: May 2016

The crystal and molecular structures of (I) are determined by X‐ray crystallography (space group PT with Z=2).
ChemInform Abstract: Preparation of Tetramethyl Orthosilicate.
Authors: LISCHKE G. , ECKELT R. , OEHLMANN G. +
Published: May 2016

Preparation of the title compound Si(OMe)4 by transesterification of solid PbO ‐ SiO2 with methyl formate is described.
ChemInform Abstract: Tris(silyl)silyl‐chlorosilanes and P‐Halogenated Silylphosphanes.
Authors: HAASE M. , KLINGEBIEL U.
Published: May 2016

Li‐trisilylsilane (II) reacts with the chlorosilanes (I) to give the thermally stable tris(silyl)silyl‐chlorosilanes (IIIa), (IIIb) and (IIIc) whose chlorination leads to the formation of the chloro derivative (IV); The reaction between (II) and the aminodihalogenophosphanes (V) results in the thermally stable silylphosphanes (VI).
ChemInform Abstract: Bis(methyldiphenylsilyl)‐sulfanes: Starting Compounds for the Preparation of Sulfanes H2Sn and D2Sn of Definite Chain Length.
Authors: HAHN J. , ALTENBACH K.
Published: May 2016

The silylsulfanes (II) are prepared as shown in the scheme, and characterized by their 1H and 29Si NMR spectra.
ChemInform Abstract: Synthesis of 1‐Aminophosphonic Acid Derivatives via Acyliminophosphonic Esters.
Authors: SCHRADER T. , KOBER R. , STEGLICH W.
Published: May 2016

Die 1‐Acylaminomethanphosphonsäureester (I) werden nach Bromierung und Dehydrohalogenierung in die Acyliminomethanphosphonsäureester (III) übergeführt, die nach Addition an die Enamine (IV) oder die Inamine (VI) die γ‐Ketoderivate (V) bzw. (VII) liefern.
ChemInform Abstract: A Stable Aryldialkoxybrominane: Synthesis, Structure, and Reactions of an Organo‐Nonmetallic 10‐Br‐3 Species.
Authors: NGUYEN T. T. , WILSON S. R. , MARTIN J. C.
Published: May 2016

The bromobenzenes (IIIa), (IIIb) are synthesized from the anilines (II) which in turn can be obtained from compounds (I) as shown.
ChemInform Abstract: Efficient Carbon‐Carbon Bond Formation with Thermally Stable 1,1‐Dihalo‐2,2,2‐trifluoroethylzinc Reagent.
Authors: FUJITA M. , MORITA T. , HIYAMA T.
Published: May 2016

Aus den Trifluortrihaloethanen (I) entstehen mit Zink die thermisch stabilen Carbenoide (II), die mit den Aldehyden (III) zu den entsprechenden Alkoholen (IV) reagieren.
ChemInform Abstract: Coordination Chemistry of Gallium(III) with Macrocyclic Ligands.
Authors: WIEGHARDT K. , KLEINE‐BOYMANN M. , NUBER B. , WEISS J.
Published: May 2016

The monomeric species (I) are isolated from nonaqueous (CCl4) solutions of GaCl3 and the respective amine.
ChemInform Abstract: Additions of Free Dimethylgermylene to Vinyl Ketones and α‐Diketones.
Authors: MICHELS E. , NEUMANN W. P.
Published: May 2016

Das aus dem Germanorbornadien (I) erhaltene Dimethylgermylen (II) reagiert mit den Vinylketonen (III) zu den cyclischen Addukten (IV); analog entstehen die Addukte (VI) und (VIII).
ChemInform Abstract: Structures and Properties of Cubane‐type Clusters of [Mo4S4(edta)2]ni (n: 2, 3, and 4) and [Mo4S4(H2O)12]n+ (n: 4 and 5).
Authors: SHIBAHARA T. , KUROYA H. , MATSUMOTO K. , OOI S.
Published: May 2016

The mixed‐valence complex (I) is oxidized by bromine to give the oxidized form (IIa), and is reduced by NaBH4 to afford the reduced form (IIb).
ChemInform Abstract: Synthesis and Magnetic Resonance Spectroscopy of Novel Phenolato‐Bridged Manganese(III) and Iron(III)‐Manganese(III) Porphyrin Complexes.
Authors: GODZIELA G. M. , TILOTTA D. , GOFF H. M.
Published: May 2016

The novel title complex (Ia) has been synthesized by addition of excess manganous acetate to a refluxing solution of the porphyrin in DMF.
ChemInform Abstract: Cleavage of Co‐C and Co‐Co Bonds by Hydrogen Halides. Reaction of (CH3)2CHC(O)Co(CO)4, Co2(CO)8, Co2(CO)7PPh3 and Co2(CO)6(PBu3) with HX (X: Cl, I).
Authors: KOVACS I. , UNGVARY F. , MARKO L.
Published: May 2016

Kinetics of the title reactions giving the aldehyde (II) and/or only the hydridocarbonyls (III) or (VI) and COXZ are determined by means of IR spectroscopy and discussed in terms of mechanisms.
ChemInform Abstract: Palladated Azobenzenes and Regiospecific Aromatic Metaloxylation.
Authors: MAHAPATRA A. K. , BANDYOPADHYAY D. , BANDYOPADHYAY P. , CHAKRAVORTY A.
Published: May 2016

Three groups of ortho‐palladated azobenzenes, the complexes (I), (V), and (VII) with C,N‐bidentate and C,N,O‐ or C,N,S‐tridentate ligands, are prepared by reaction of Na2PdCl4 with the ligands.
ChemInform Abstract: Synthesis and Structure of (Pt(C5H5NOS)2(C5H4NOS))Cl, where C5H5NOS = 3‐hydroxy‐2‐mercaptopyridine.
Authors: GOODGAME D. M. L. , SLAWIN A. M. Z. , WILLIAMS D. J. , ZARD P. W.
Published: May 2016

Reaction of the title ligand with K2PtCl4 /KI in hot methanol yields the title complex in which two neutral ligands coordinate via the S atoms whilst the third, monodeprotonated ligand chelates via S and O atom.
ChemInform Abstract: Complexes of 2,2′‐Bipyrimidine and 3,6‐Di(2‐pyridyl)tetrazine.
Authors: JARADAT Q. , BARQAWI K. , AKASHEH T. S.
Published: May 2016

The synthesis of the complexes (I)‐(VIII) from corresponding metal halides including Pd(NCPh)2Cl2, Pt(NCPh)2Br2, and Ru(2,2′‐bipyridyl)2C12 and the title ligands are described.
ChemInform Abstract: A Synthesis of Bufalin from Deoxycholic Acid.
Authors: HOPPE H.‐W. , WELZEL P.
Published: May 2016

Aus Desoxycholsäure (I) erhält man in einer 12stu?gen Synthese Bufalinacetat (II).
ChemInform Abstract: DNA Strand Scission by Bleomycin: Catalytic Cleavage and Strand Selectivity.
Authors: SUGIYAMA H. , KILKUSKIE R. E. , CHANG L.‐H. , MA L.‐T. , HECHT S. M. , VAN DER MAREL G. A. , VAN BOOM J. H.
Published: May 2016

It is demonstrated that 1) bleomycin (BLM) can act catalytically in DNA degradation, 2) both ends of the BLM molecule participate in determining DNA binding specifity, 3) BLM and decarbamoyl‐BLM have different coordination geometries when bound to Fe, and 4) BLM can probably assume two different orientations at double‐strand cleavage sites.
ChemInform Abstract: Simple Synthesis of the Two Enantiomeric Forms of erythro‐Octane‐2,3‐diol and 2‐Hydroxyoctan‐3‐one, Proposed Pheromones of Xylotrechus pyrrhoderus.
Authors: PEDROCCHI‐FANTONI G. , SERVI S.
Published: May 2016

The two title compounds (IV) and (VI) are available Starting from the reaction between the (4R)‐trans‐aldehyde (I) and the ylide (II).
ChemInform Abstract: Characterization of NiCo2O4 Electrodes for O2 Evolution. Part 1.
Authors: HAENEN J. , VISSCHER W. , BARENDRECHT E.
Published: May 2016

The surface f eatures of freshly prepared NiCo2O4 electrodes are characterized by cyclic voltammetric and charging curves (RRDE) in order to correlate the electrocatalytic activity and the spinel structure.
ChemInform Abstract: Electrodeposition of Pt Ultramicroparticles in Nafion Films on Glassy Carbon Electrodes.
Authors: ITAYA K. , TAKAHASHI H. , UCHIDA I.
Published: May 2016

T0 make the most efficient use of a catalytic metal, it is desirable to obtain the highest possible degree of metal dispersion.
ChemInform Abstract: Anodic Behaviour of Unsaturated Systems. Part 3. The Electrochemical Addition to Disubstituted Indenones.
Authors: DELAUNAY J. , ORLIAC‐LE MOING M.‐A. , SIMONET J.
Published: May 2016

Die anodische Oxidation von 2,3‐disubstituierten Indenonen (I) wird an verschiedenen Anodenmaterialien in Gegenwart von Nucleophilen untersucht.
ChemInform Abstract: Optical Induction. Part 7. Reaction Between Phenyloxirane and Benzylamine.
Authors: GOGTE V. N. , NATU A. A. , PANDIT V.
Published: May 2016

Reaction of the oxirane (I) with benzylamine (II) in the presence of quinine (A1) or quinidine (A2) results in the formation of the alcohol (III).
ChemInform Abstract: Enantioselective Acetal Formation. A Process for the Pure Preparation or Enrichment of Enantiomers.
Authors: KNOLLMUELLER M. + , NOE C. R. , STEINBAUER G. , DUNGLER K.
Published: May 2016

Bei der säurekatalysierten Umsetzung der optisch aktiven Acetale (I) mit zwei Äquivalenten der racemischen Alkyl‐aryl‐carbinole (II) entsteht bevorzugt das diastereomere Acetal (III), das zu dem entsprechenden Enantiomeren (II) hydrolysiert wird.
ChemInform Abstract: The First Efficient Asymmetric Synthesis of 7‐Oxabicyclo[2.2.1]hept‐5‐ene‐2‐carboxylate Derivatives.
Authors: TAKAYAMA H. , IYOBE A. , KOIZUMI T.
Published: May 2016

Die aus dem (+)‐Menthylester (I) und 2‐Mercaptopyridin (II)erhaltenen optisch reinen Sulfoxide (IIIa) und (IIIb) ergeben mit Furan unter hoher Diastereoselektivität die Cycloaddukte (V) und (VI) bzw. (VII) und (VIII), von denen die rohen endo‐Cycloaddukte (V) und (VII) in optisch aktive Sulfenylalkohole (IX) und (XI) umgewandelt werden können.
ChemInform Abstract: Efficient, Low Temperature Reformatsky Reactions of Extended Scope.
Authors: CSUK R. , FUERSTNER A. + , WEIDMANN H.
Published: May 2016

In Gegenwart von in situ aus Kaliumgraphit CgK, Zinkchlorid und Silberacetat erzeugtem Zink/Silber‐beschichtetem Graphit bilden Bromessigsäureethylester (II) und das cyclische Keton (I) in schneller Reaktion das Reformatskii‐Produkt (III).
ChemInform Abstract: Aromatic Annelation. Synthesis of Naphthalenes.
Authors: TIUS M. A. , GOMEZ‐GALENO J.
Published: May 2016

2‐Hydroxymethylen‐cycloheptanon (Ia) liefert die Silylether (Ib) und (Ic); aus (Ib) entsteht mit Benzylmagnesiumchlorid (II) über das Addukt (III) der Aldehyd (IV), der mit Bortrifluorid zum Cycloheptenonaphthalin (V) kondensiert wird.
ChemInform Abstract: Synthesis of N‐Nitrosulfoximides.
Authors: MUTTI R. , WINTERNITZ P.
Published: May 2016

Die Nitrierung der Sulfoximide (I) gelingt mit 100°C /oiger Salpetersäüre in Gegenwart von Acetanhydrid.
ChemInform Abstract: Studies on the Pd Catalyzed Reaction of Perfluoroalkyl and Polyfluoroalkyl Iodides with Tertiary Amines.
Authors: HUANG Y. Z. , ZHOU Q.
Published: May 2016

Aus den tertiären Aminen (I) erhält man mit den Perfluoralkyliodiden (II) in Gegenwart von Pd die Enamine (III).
ChemInform Abstract: Novel Distannoxane‐Catalyzed Transesterification and a New Entry to α,β‐Unsaturated Carboxylic Acids.
Authors: OTERA J. , YANO T. , KAWABATA A. , NOZAKI H.
Published: May 2016

Die Distannoxane (III) stellen mild wirkende Umesterungskatalysatoren dar.
ChemInform Abstract: Regio‐ and Stereoselective Hydrostannylation of 3‐Hydroxy‐4‐phenoxy‐1‐butyne: Effective Approach to Intermediates in the Total Synthesis of ω‐Aryloxy‐prostaglandins.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , DANILOVA N. A. , VEL'DER YA. L.
Published: May 2016

Durch Hydrostannylierung der Butinol‐Derivate (I) mittels TributyIzinnhydrid und anschließende Umsetzung mit Iod werden die Iodcarbinole (III), (VI) und (VIII) zugänglich, die zur Synthese von Prostaglandinen von Interesse sind.
ChemInform Abstract: Synthesis and Properties of Tris(trifluoromethylsulfonyl)amine.
Authors: HAAS A. , KLARE C.
Published: May 2016

Auf dem angegebenen Weg können die Tri?uormethylthioamine (I) und (IV) zu den entsprechenden Sulfonamiden (III) und (V) oxidiert werden.
ChemInform Abstract: Significance of the Anomeric Effect on the Configurational Stability of Cyclopropyl Carbanions.
Authors: PADWA A. , WANNAMAKER M. W.
Published: May 2016

Aus dem Trimethylsilylacetylen (I) entsteht mit Dimethyldiazomethan (II) das Pyrazolin (III), aus dem man photolytisch das Cyclopropen (IV) erhält.
ChemInform Abstract: Mild and Efficient Preparation of γ‐Substituted α,β‐Unsaturated γ‐Butyrolactones from Epoxides.
Authors: HANESSIAN S. , HODGES P. J. , MURRAY P. J. , SAHOO S. P.
Published: May 2016

Das Dilithioderivat der Phenylselenoessigsäure (II) reagiert mit den Epoxiden (I) zu γ‐substituierten α‐Phenylseleno‐γ‐butyrolactonen (lll), aus denen über eine Oxidation zu den Selenoxiden (IV) mit anschließender Eliminierung die ungesättigten Lactone (V) erhalten werden können.
ChemInform Abstract: Ring Transformation of 2‐Furylcarbamates to 5‐Hydroxy‐3‐pyrrolin‐2‐ ones.
Authors: YAKUSHIJIN K. , SUZUKI R. , KAWAGUCHI N. , TSUBOI Y. , FURUKAWA H.
Published: May 2016

Bei der Photooxidation der Furylcarbamate (III) in verschiedenen Solventien (Benzol Ethanol, Methanol) werden vorwiegend die im Titel genannten Verbindungen (IV) erhalten.
ChemInform Abstract: Quinone Imine Route to Benzimidazol‐2‐ylcarbamates. Part 1. Synthesis of Openchain and Cyclic 5‐Acylamino Derivatives.
Authors: RAJAPPA S. , SREENIVASAN R. , KHALWADEKAR A.
Published: May 2016

Acylation of the nitroanilines (I) followed by reduction of the nitro group yields the amides (III), which are treated with the S‐methylthiourea (IV) to give the guanidines (Va)‐(Vf), whereas the guanidines (Vg) and (Vh) are obtained from the diamino compounds (VI) in 2 steps (no yields given).
ChemInform Abstract: Quinone Imine Route to Benzimidazol‐2‐ylcarbamates. Part 2. Synthesis of 5‐Sulph‐amido Derivatives.
Authors: RAJAPPA S. , SREENIVASAN R. , KHALWADEKAR A.
Published: May 2016

Two methodologies for the synthesis of the title compounds (V) and (IX) are described.