bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 9. 2‐Dewar‐Phosphines, a Novel Class of Compounds Containing Two‐Coordinated Phosphorus.
Authors: FINK J. , ROESCH W. + , VOGELBACHER U.‐J. , REGITZ M.
Published: May 2016

Reaction of the cyclobutadienes (I) with the phosphaalkynes (II) mainly yield the desired 2‐Dewar‐phosphines (III) together with the isomers (IV).
ChemInform Abstract: Synthesis and Structural Systematics of Ethane‐1,2‐dithiolato Complexes.
Authors: RAO CH. P. , DORFMAN J. R. , HOLM R. H.
Published: May 2016

The 1 22 molar reactions of metal chlorides with disodium ethane‐1,2‐dithiolate yield the dithiolato complexes (I)‐(VI) with different structures, isolated as quaternary ammonium salts.
ChemInform Abstract: Tris(pentacarbonylrhenium)sulfonium, ‐selenium, and ‐tellurium Ions: Synthesis and Structure of (OC)5Re3E+BF4‐(E: S, Se, Te)
Authors: BECK W. , SACHER W. , NAGEL U.
Published: May 2016

The complex (I) adds the corresponding chalcogenides to give the compounds (II), whose the structure is characterized by three Re‐chalcogenide single bonds in a star‐like arrangement.
ChemInform Abstract: Catechol‐Quinone Redox Series Involving Bis(bipyridine)ruthenium(II) and Tetrakis(pyridine)ruthenium(II).
Authors: HAGA M. , DODSWORTH E. S. , LEVER A. B. P.
Published: May 2016

The complexes (III) and (V) have been prepared as shown in the scheme.
ChemInform Abstract: Palladium(II) and Platinum(II) Complexes of 1,4,7,10,13,16‐Hexathiacyclooctadecane.
Authors: BLAKE A. J. , GOULD R. O. , LAVERY A. J. , SCHROEDER M. +
Published: May 2016

The l :l molar reaction between the title ligand and PdCl2 or PtCl2 in refluxing CH2C12/CH3CN (1:3) leads to the cationic Complexes (I) isolated as BPh4 salts.
ChemInform Abstract: Mixed Platinum ‐ Rhodium Carbonyl Clusters. Synthesis, Reactivity, and Chemical Characterization of the [PtRh8(μ3‐CO)3(μ‐CO)9(CO)7]2‐ Anion and X‐Ray Crystal Structure of Its Tetraethylammonium Salt.
Authors: FUMAGALLI A. , MARTINENGO S. , CIANI G. , MARTURANO G.
Published: May 2016

The title anion (III) is prepared as shown and isolated as the NEt4 salt.
ChemInform Abstract: Terpenes and Terpene Derivatives. Part 17. Thermal and AlCl3‐Catalyzed Reaction of Ocimenone.
Authors: WEYERSTAHL P. , ZOMBIK W. , GANSAU C.
Published: May 2016

Bei der nach Literaturangaben durchgeführten Darstellung von (E)‐Ocimenon (IVa) wird außer dem Z‐Isomeren (IVb) und Myrcenon (V) (ca.
ChemInform Abstract: Three Novel Amino Acids from the Nikkomycin Complex ‐ Structure Elucidation and Synthesis.
Authors: KOENIG W. A. + , HAHN H. , RATHMANN R. , HASS W. , KECKEISEN A. , HAGENMAIER H. , BORMANN C. , DEHLER W. , KURTH R. , ZAEHNER H. +
Published: May 2016

From the culture medium of Streptomyces tendae Tue 901 some new metabolites were characterized: (I) (nikkomycin E), its isomer (IIa) [as N‐terminal constituent of the nikkomycins Px (IIb) and R, (IIc)], and (IIIa) [as N‐terminal amino acid of the nikkomycins Kx (IIIb) amd K, (IIIc)].
ChemInform Abstract: Syntheses of Biologically Important Carbohydrates. Part 32. Preparation and Oxyamination of a Methyl‐Branched Pent‐3‐enopyranoside.
Authors: DYONG I. , TACKEN A. , THIEM J.
Published: May 2016

The L‐arabinopyranoside derivatives (IIIa), (IIIb) are prepared from the compounds (I) which, in turn, are obtained from arabinose as previously reported.
ChemInform Abstract: Aminolysis of N‐Acetylmuramic Acid Lactones by Amino Acid and Peptide Esters.
Authors: KEGLEVIC D. , PONGRACIC M. , KANTOCI D.
Published: May 2016

Treatment of the muramic acid derivative (Ib) [from (Ia)] with AczO/pyridine leads to cyclization to give the lactone (II), which undergoes aminolysis with the ester (III) to yield (Ic).
ChemInform Abstract: The Stereochemistry of Ring C Formation of Tetrahydrocarboline‐based Indole Alkaloid Systems.
Authors: WENKERT E. , HAN A.‐L. , MICHELOTTI E. L.
Published: May 2016

Hydrolyses of the tryptophyl‐tetrahydronicotinates (I) produce two stereoisomeric methylindoloquinolizidines (IIa) and (IIb).
ChemInform Abstract: Synthesis of (±)‐Officinalic Acid.
Authors: ERB B. , BORSCHBERG H.‐J. , ARIGONI D.
Published: May 2016

A new concept for the biosynthesis of of?cinalic acid, a Cw‐metabolite from the fungus Laricifomes officinalis, has led to an effi‐ cient synthesis of the title compound (V).
ChemInform Abstract: Synthesis of Spiro‐Ketal Pheromones.
Authors: CEKOVIC Z. , BOSNJAK J. , MANDIC D. , ILIJEV D.
Published: May 2016

The title compounds (V) (chalcogran) and (IX)/(X) are synthesized by lead tetracetate oxidation of the diols (III) or (VIII), respectively, which, in turn, are obtained from the compounds (I) or (VI).
ChemInform Abstract: New Glutamic and Aspartic Derivatives with Potent CCK‐Antagonistic Activity.
Authors: MAKOVEC F. , CHISTE R. , BANI M. , REVEL L. , SETNIKAR I. , ROVATI A. L.
Published: May 2016

110 new derivatives of aspartic and of glutamic acid are synthesized and evaluated in vitro and in vivo for anti‐CCK activity on the guinea pig gallbladder.
ChemInform Abstract: Synthesis and Cardiotonic Activity of Methylthio‐phenylimidazol[2,1‐b]thiazoles and Thiazolines.
Authors: ANDREANI A. , RAMBALDI M. , ANDREANI F. , BOSSA R. , GALATULAS I.
Published: May 2016

Friedel‐Crafts acylation of the thioanisole (I) gives the chloroacetophenone (IVa), which is cyclized to the benzofuranone (III).
ChemInform Abstract: Aflatoxin Precursors: Total Synthesis of (±)‐Averufin and (±)‐Nidurufin.
Authors: O'MALLEY G. J. , MURPHY R. A. JUN. , CAVA M. P.
Published: May 2016

Das Dichlorchinon (I) reagiert mit dem Dien (II) zum Anthrachinon (III), das als Ausgangsmaterial in der Synthese von (±)‐Averu?n (IVa) und (±)‐Niduru?n (IVb) eingesetzt werden kann.
ChemInform Abstract: Potential Corrosion of Metals by Atmospheric Organic Acids.
Authors: GRAEDEL T. E. , MCCRORY‐JOY C. , FRANEY J. P.
Published: May 2016

Cu samples of copper used in statuary and exposed to the atmosphere for z 100 years and of a roo‐ ?ng material exposed to the atmosphere for z 40 years are analyzed by ion chromatography in order to investigate the influence of organic acids in the atmosphere on the corrosion of metals and alloys.
ChemInform Abstract: Hot‐Pressing of β‐SiC Powder with Al ‐ B ‐ C Additives.
Authors: LIN B.‐W. , IMAI M. , YANO T. , ISEKI T.
Published: May 2016

Ceramics with densities of 3.08g cm4 and a bending strength of 500 MPa are obtained by hot‐pressing β‐SiC powder containing 6Wt.°/0 Al, 1 B, and 1 C at 1650°C and 50 MPa.
ChemInform Abstract: Synthesis and Crystal Structure of Potassium Tetranitrato Palladate(II).
Authors: ELDING L. I. , NOREN B. , OSKARSSON A.
Published: May 2016

K2[Pd(NO3)4] has been prepared by reaction of solid KNO; with Pd sponge dissolved in fuming nitric acid (no yield given).
ChemInform Abstract: Optical Spectra of Exchange‐Coupled Manganese(II) Pairs in Cadmium Chloride and Cadmium Bromide.
Authors: MCCARTHY P. J. , GUEDEL H. U. +
Published: May 2016

The high‐resolution optical absorption spectra of Cd0.92Mn0.08Cl2 and Cd0.85Mn0.15Br2 show clear evidence of Mn(II) pair exchange interactions in the 4A1 4E(G), 4T2(D) and 4E(D) regions.
ChemInform Abstract: Preparation and Properties of Sintered CdS Films.
Authors: YANG H. G. , IM H. B.
Published: May 2016

Polycrystal CdS films have been prepared by coating CdS slurry on amorphous glass Substrates and sintering under N2 in order to produce f ilms with properties suitable for‐fabricating all‐polycrystal CdS/CdTe heterojunction solar cells.
ChemInform Abstract: Simultaneous Measurement of Differential Thermal Analysis and Electrolytic Conductivity in Iodide/Iodine Mixtures.
Authors: KIROWA‐EISNER E. , BRESTOVISKY A. , RESHEF I. , BRAND M. , GILEADI E.
Published: May 2016

Acomputer‐controlled experimental setup i‐s described, which allows simultaneous conductivity and DTA measurements parallel in eight cells.
ChemInform Abstract: Behavior of Some Binary Lithium Alloys as Negative Electrodes in Organic Solvent‐ Based Electrolytes.
Authors: WANG J. , RAISTRICK I. D. , HUGGINS R. A.
Published: May 2016

Thermodynamic and kinetic data have been established for Li ‐ Sn, Li ‐ Sb, and Li ‐ Bi systems in propylene carbonate.
ChemInform Abstract: Vibrational Spectra of Chemisorbed NO2 and Condensed N2O4 on the Ru(00l) Surface.
Authors: SCHWALKE U. , PARMETER J. E. , WEINBERG W. H.
Published: May 2016

The results of electron energy loss spectroscopy and thermal desorption mass spectrometry indicate that the initial adsorption of N02 on Ru(00l) is dissociative at 80 K. The dissociation products, adsorbed NO and atomic oxygen, passivate the surface to further decomposition.
ChemInform Abstract: Kinetics and Mechanism of the Cobalt‐catalysed Reaction of Oxygen and Sulphite at Very Low Concentrations.
Authors: HOBSON D. B. , RICHARDSON P. J. , ROBINSON P. J. , HEWITT E. A. , SMITH I.
Published: May 2016

The title reaction A has been studied by continuous flow and static methods at the low concentrations, which are of interest in relation to water treatment processes employed in the "water flood" secondary oil‐recovery technique.
ChemInform Abstract: Modification of H‐Mordenite with Silane and Diborane. A Comparative Study of the Reaction Parameters.
Authors: THIJS A. , PEETERS S. , VANSANT E. F. , PEETERS G. , VERHAERT I.
Published: May 2016

The molecular sieving and the adsorption selectivity of H‐ mordenite′ may be altered by a chemical modification of the zeolitic structure using reactants as SiH4 or BZHÖ.
ChemInform Abstract: γ‐Radiolysis of Polycrystalline Magnesium Oxide.
Authors: WYSOCKI S.
Published: May 2016

The influence of °°Co γ‐radiation on the displacement of ions at the MgO surface is investigated by temp.‐programmed desorption and ESR spectra.
ChemInform Abstract: Preparation and Properties of Compact Cubic δ‐NbN1‐x.
Authors: LENGAUER W. , ETTMAYER P.
Published: May 2016

Compact ö‐NbN, ‐x (0.025 ä x ä 0.076) has been prepared by heating Nb wire for several days in N2 at 4 MPa pressure and temp. of 1723 ‐1923 K. The lattice parameter increases with in′‐ creasing Ncontent; the coefficient of linear thermal expansion as a function of temp. is evaluated.
ChemInform Abstract: Synthesis and Investigation of (OsO2(NH3)4)(OsO2Cl4).
Authors: LIN'KO I. V. , ZAITSEV B. E. , KAGARLITSKII V. A. , DOLGANEV V. P.
Published: May 2016

The [ÜSO2(NH3)4]2+ ion is converted to the [OsO2Cl4]2′ ion in 3‐4 N HCl, as has been found by analysis of the UV and VIS spectra.
ChemInform Abstract: Resonance Raman Spectra of Rubredoxin: New Assignments and Vibrational Coupling Mechanism from 54Fe/56Fe Isotope Shifts and Variable‐Wavelength Excitation.
Authors: CZERNUSZEWICZ R. S. , LEGALL J. , MOURA I. , SPIRO T. G.
Published: May 2016

Resonance Raman spectra are reported for the iron‐sulfur protein rubredoxin from Desulfovibrio gigas in frozen solution (77 K) with excitation by several lines of Ar and K+ lasers, from 488.0 to 568.2 nm.
ChemInform Abstract: 13C and Proton Relaxation in Paramagnetic Complexes of Amino Acids.
Authors: HENRY B. , BOUBEL J.‐C. , DELPUECH J.‐J.
Published: May 2016

Using an al‐ I ready known methodology to extract structural and kinetic parameters from "C and ′Hchemical shifts and relaxation times T, and T2, the structure of the title compound in D2O solution at PD 10.9 and T = 37°C is assigned to b‐e (I).
ChemInform Abstract: Crystal and Molecular Structures of Two Dimeric Copper(II) Fluoroacetates.
Authors: SMOLANDER K.
Published: May 2016

The title compoung (I) crystallizes in the space group C2/ c with Z=4 and (II) in the space group P1 with Z=1.
ChemInform Abstract: A Structural Analysis of the Semibridging Carbonyl.
Authors: CRABTREE R. H. , LAVIN M.
Published: May 2016

The structural data for terminal, linear, and bent semibridging, and sym. bridging CO groups in 47 complex compounds of Fe, Ru, Co, Rh, Mo, Zr, W, Ti, V, Cr, Mn, Ga, Zn, and Au are subjected to a detailed quantitative analysis.
ChemInform Abstract: Axial Ligation Constants of [5,10,15,20‐Tetraphenylporphyrinato(2‐)]cobalt.
Authors: YAMAMOTO K.
Published: May 2016

The constants are determined for Py, 4‐cyanopyridine, 3,5‐dichloropyridine, 4‐methylpyridine, 4‐dimethylaminopyridine, isoquinoline, quinoline, and piperidine in five‐coordinated tetraphenylporphyrinatocob‐alt(II) complexes in toluene.
ChemInform Abstract: Asymmetric Bromination of Enantiomerically Pure Acetals of Alkyl Aryl Ketones.
Authors: CASTALDI G. , CAVICCHIOLI S. , GIORDANO C. , UGGERI F.
Published: May 2016

Under the conditions indicated in the scheme, the acetals (I) arte transformed in a highly stereospecific manner to mixtures of the bromoacetals (II) and (III).
ChemInform Abstract: Enantiomers of 2,2′‐Dinitro‐6,6′‐diphenyl‐dicarboxylic Acid as Reversible Protecting Groups with Stereoselective Effect.
Authors: MUELLER H. K. + , BURGOLD J.
Published: May 2016

The dicarboxylic acid Chloride (I) and the potassium salt (VI) are used for introducing axial ‐ chiral protecting groups for the primary hydroxy group of glycerol and glycerol derivatives.
ChemInform Abstract: Addition of Phenol and Benzimidazole to the Double Bond of N‐Phenylmaleimide.
Authors: MOGNONOV D. M. , VARGA J. , RADNAEVA L. D. , ERZH B. V. , TSYRENNIMAEV V. Z.
Published: May 2016

Die nucleophile Anlagerung von Phenol (II) an N‐Phenylmaleinimid (I) zu dem Addukt (III) erfolgt in Anwesenheit katalytischer Mengen Tetraethylammoniumchlorid oder Natriumphenolat.
ChemInform Abstract: Reactions with Potassium Superoxide. Part 2. Cleavage of N‐Acyl‐glycine Derivatives.
Authors: LISSEL M. , GAU A.
Published: May 2016

In the presence of K02, the naturally occurring N‐acylamines (I) are cleaved to give the amides (II) (conversions: 36‐53%).
ChemInform Abstract: Selective Transformations of 2,3‐Epoxy Alcohols and Related Derivatives.
Authors: BEHRENS C. H. , SHARPLESS K. B.
Published: May 2016

Die Spaltung der 2,3‐Epoxy‐alkohole (I) sowie der Epoxide (IX), (XI) und (XIII) wird ausführlich untersucht.
ChemInform Abstract: An Investigation of the Intramolecular Ene Reaction of N‐Acyl Imines.
Authors: LIN J.‐M. , KOCH K. , FOWLER F. W.
Published: May 2016

Das Hexensäurechlorid (I) reagiert mit N‐Methyl‐hydroxylamin (II) und den Säurechloriden (III) zu den substituierten Hydroxylaminen (IV), die bei der Flash‐Vakuum‐ Thermolyse (FVT) über (V) zu den Cyclisierungsprodukten (VI)‐(VIII) führen.
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 42. Reaction of Heterocyclic β‐Enamino Nitriles with O‐Methyllactim Ethers.
Authors: WAMHOFF H. , THIEMIG H.‐A.
Published: May 2016

In contrast to β‐enamino esters the enamino nitriles (II) form pyri‐ midophanes (IV) with methyllactim ethers (IIIb) containing more than 6 methylene ring units.
ChemInform Abstract: Photo‐Enhanced Reduction of Carbonyl Compounds by Sodium Borohydride.
Authors: CHOI H. J. , KIM D. W. , SHIM S. C.
Published: May 2016

Die Natriumboranat‐Reduktion der Ketone (I) und der Ester (III) wird durch UV‐Belichtung deutlich beschleunigt.
ChemInform Abstract: Reaction of Peroxodisulfuryldifluoride with 2‐Hydroperfluoroisobutane.
Authors: FOKIN A. V. , RAPKIN A. I. , MATVEENKO V. I. , ZAKHAROV V. YU. , STUDNEV YU. N.
Published: May 2016

Peroxodisulfuryldifluorid (I) und 2‐Hydroper?uorisobutan (II) reagieren in Gegenwart von Antimonpentafluorid unter Bildung des Fluorsulfats (III).
ChemInform Abstract: A Convenient Method for the Preparation of γ‐Ketosulfides from Thioacetals.
Authors: OHSHIMA M. , MURAKAMI M. , MUKAIYAMA T.
Published: May 2016

Der Cyclohexanon‐enol‐silylether (I) reagiert mit dem Benzaldehyddiethylthioacetal (II) unter Katalyse durch Trityltetrafluoroborat zum Substitutionsprodukt (IV).
ChemInform Abstract: Palladium Assisted Oxidation of Cyclopentene by Molecular Oxygen.
Authors: TAKEHIRA K. , HAYAKAWA T. , ORITA H.
Published: May 2016

In Gegenwart von Pd(II)‐chlorid‐Komplexen (II) wird Cyclopenten (I) durch molekularen Sauerstoff zum Cyclopentanon (III) oxidiert.
ChemInform Abstract: Cyclopentenone Derivatives. Part 10. An Easy Approach to Bicyclo[6.3.0]undecane Derivatives.
Authors: BERTRAM H.‐J. , JANSEN M. , PETERS K. , MEIER A. , WINTERFELDT E.
Published: May 2016

Reaction of (I) with (II) at O ° Cyields a mixture of the cyclopentenones (III) and (IV), whereas at room temp. (IV) is the main product (71%).
ChemInform Abstract: Dithiol‐Ferrous Chloride Catalyzed Selective Reduction of Alkynes with Sodium Borohydride.
Authors: KIJIMA M. , NAMBU Y. , ENDO T.
Published: May 2016

Diphenylacetylen (I) wird in Gegenwart von Kombinationen aus Dithiolen und Fe(II)‐chlorid als Katalysator mit Boranat zu Stilben, überwiegend als cis‐Verbindung (IV), reduziert.
ChemInform Abstract: Conformational Analysis of 1,4‐Cyclohexadienes. A Shallow Boat‐Shaped 1,4‐Dihydronaphthalenes.
Authors: RABIDEAU P. W. , MOONEY J. L. , HARDIN J. N.
Published: May 2016

7,12‐Dihydro‐pleiaden (I) wird mit Natrium zu (II) reduziert.
ChemInform Abstract: Synthesis of 1‐Phenyl‐2,2‐difluoro‐3,3‐bis(trifluoromethyl)aziridine.
Authors: ZEIFMAN YU. V. , LANTSEV L. T.
Published: May 2016

Man erhält die im Titel genannte Verbindung (III) durch Umsetzung von Hexa?uoracetonanil (I) mit Hexafluorpropylenoxid (II).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 2‐Aminothiophene‐5‐acetic Acid Derivatives.
Authors: FEDOROVA I. N. , SYUBAEV R. D. , SHVEDOV V. I. , ALEKSEEVA L. M. , SHVARTS G. YA. , MASHKOVSKII M. D.
Published: May 2016

Durch Cyclisierung der ungesättigten Nitrile (I) bzw. (VI) mit Schwefel in Gegenwart eines sekundären Amins werden die 2‐Aminothiophen‐5‐essigsäure‐ ester (II) bzw. (VII) erhalten.
ChemInform Abstract: Imidazolones in the Reaction with Acylacetylenes.
Authors: SKVORTSOVA G. G. , ANDRYANKOVA L. V. , ABRAMOVA N. D.
Published: May 2016

Benzimidazolon (I) reagiert mit den Acylacetylenen (II) zu den N,N‐Bis‐ Addukten (III), während aus 4,5‐Diphenylimidazolon (IV) und (II) Gemische der Mono‐ und Bis‐Addukte (V) und (VI) entstehen.
ChemInform Abstract: Isoxazole Derivatives from 4H‐Pyran‐4‐ones and Related Compounds.
Authors: EL‐KHOLY I. E. , MISHRIKEY M. M. , MAREI M. G.
Published: May 2016

Die Phenyl‐isoxazolylmethyl‐ketoxime (VI) bzw. (VII) werden aus fünf verschiedenen Ausgangsverbindungen durch Reaktion mit Hydroxylamin dargestellt und dann in die entsprechenden Ketone und deren Hydrazone übergeführt.
ChemInform Abstract: Synthesis, Psychopharmacological and Antihypoxic Activity of β‐Substituted Pyridinecarboxylic Acids.
Authors: STOLYAROVA L. G. , AKHUNDOV R. A. , RAKHMANKULOVA I. KH. , VORONINA T. A. , SMIRNOV L. D. , DYUMAEV K. M.
Published: May 2016

Die Nicotinsäure‐Derivate (Ia), (Ic), (III), (VI) sowie 3‐Hydroxy‐pyridin (VIIa) und 3‐Hydroxy‐isonicotinsäure (VIIb) sind literaturbekannt oder werden nach literaturbekannten Verfahren hergestellt.
ChemInform Abstract: Heteroaryladamantane. Part 4. Synthesis, Structure and Properties of 6‐(Adamantyl‐ 1)‐3‐cyanopyridine‐2‐(1H)‐thione.
Authors: LITVINOV V. P. , APENOVA E. E. , SHARANIN YU. A. , NESTEROV V. N. , SHKLOVER V. E. , STRUCHKOV YU. T.
Published: May 2016

Aus dem Adamantylmethylketon (I) erhält man über das Ketoenolat (III) das Pyridinthion (V), das leicht zu dem Disulfid (VI) oxidiert wird.′ Die Umsetzung von (V) mit den Alkylierungsmitteln (VII) führt zu 86 den Thioethern (VIII) bzw. zu den Thienopyridinen (IX).
ChemInform Abstract: SRNI Reactions. Part 15. Action of Sulfanions on 5‐Chloro‐7‐iodo‐8‐hydroxyquinoline.
Authors: BEUGELMANS R. , BOIS‐CHOUSSY M.
Published: May 2016

Die Chinoline (II) bzw. (IV) reagieren unter Bestrahlung mit den Sulfanionen der Nucleophile (Ia) bzw. (Ib) ausschließlich oder überwiegend unter Monosubstitution in 7‐Stellung zu den Derivaten (III) bzw. (V).
ChemInform Abstract: Condensed Pyridines. Part 4. Michael Reaction in the Synthesis of Substituted 3‐Cyanopyridine‐2(1H)‐thiones.
Authors: SHARANIN YU. A. , SHESTOPALOV A. M. , MORTIKOV V. YU. , MELENCHUK S. M. , PROMONENKOV V. K. , ZOLOTAREV B. M. , LITVINOV V. P.
Published: May 2016

Durch Umsetzung der Arylidenmalodinitrile (I) mit Cyanthioacetamid (II) oder der Arylidencyanthioacetamide (V) mit Malodinitril (IV) erhält man die Thioamide (III), die mit den Ketonen (VI) die Pyridinthione (VII) ergeben.
ChemInform Abstract: Synthesis of Some New 2‐[2‐(Chlorobenzoyl)vinyl]‐4H‐3,1‐quinazolin‐4‐ one Derivatives.
Authors: SALEM M. A. I. , SOLIMAN E. A.
Published: May 2016

Ausgehend von dem Benzoxazin (II) lassen sich potentiell fungizide Verbindungen wie (I) und (III) synthetisieren.
ChemInform Abstract: Synthesis, Neurotropic and Diuretic Activity of 7,8‐Disubstituted 3‐Methylxanthine.
Authors: SAMURA B. A. , FEDULOVA I. V. , ROMANENKO N. I. , PRIIMENKO B. A. , CHERVINSKII A. YU. , GARMASH S. N. , TROSHIN D. A.
Published: May 2016

Aus den 8‐Brom‐xanthinen (I) werden mit den sekundären Aminen (II) bzw. mit Thioglykolsäure die Derivate (III) und (V) hergestellt.
ChemInform Abstract: Synthesis of Some New Benzoxazone and Quinazolone Derivatives.
Authors: SOLIMAN E. A. , HASSAN M. A. , SALEM M. A. I. , SHERIF I. S.
Published: May 2016

Die Anthranilsäureamide (I) werden aus Anthranilsäure und β‐Aroylacrylsäurechloriden synthetisiert und mit Acetanhydrid zu den Benzoxazinonen (II) dehydratisiert.
ChemInform Abstract: Tautomerism of Covalent Cyanides. Reactions of the Isonitrile Form with Hexafluoroacetone.
Authors: POGATZKI V. W. , ROESKY H. W.
Published: May 2016

The compound (II) as well as ‐ depending on the reaction conditions ‐ the dioxolanes (III) or (V) are obtained from trimethylsilylcyanide (IV) and hexafluoroacetone (I).
ChemInform Abstract: Vinyl Copper Derivatives. Part 30. Reactivity of γ‐Silylated Vinyl Copper Reagents.
Authors: FOULON J. P. , BOURGAIN‐COMMERCON M. , NORMANT J. F.
Published: May 2016

The reagents (III) react with electrophiles with retention of the configuration at the C = Cdouble bond.
ChemInform Abstract: Synthesis and NMR Spectroscopic Study of N,N′‐Diphenylcyclodisilanes.
Authors: BIHATSI L. , SZOELLOESY A. + , SATTLER E. , NAGY J.
Published: May 2016

Durch ‐ Abdestillieren von Anilin beim Erhitzen der Bisanilinosilane (I)‐über eine ungefüllte Kolonne erhält man die Cyclodisilazane (II).
ChemInform Abstract: Formation of Optically Active Phosphines by Asymmetric Substitution of Prochiral, Homochiral Substituted Phosphonous Acid Esters.
Authors: NEUFFER J. , RICHTER W. J.
Published: May 2016

Die sehr gut zugänglichen Phosphonite (II) reagieren mit den verzweigten Lithiumalkylen (Ic)‐(Ie) selektiv unter Monosubstitution mit hoher Diastereoselektivität zu den chiralen Phosphiniten (III), von denen (IIIa) (R′ = iPr) durch erneute Umsetzung mit den Lithiumalkylen (Ia) bzw. (Id) unter geringer Racemisierung in die Horner‐Phosphine (IV) übergeführt wird.
ChemInform Abstract: Organophosphorus Compounds. Part 37. On the Reaction of Dialkyl Phosphites with Isatins.
Authors: SIDKY M. M. , ABDOU W. M. , EL‐KATEB A. A. , OSMAN F. H. , ABD‐EL RAHMAN N. M.
Published: May 2016

Die Addition von Dialkylphosphiten an Isatin (Ia) und seine Derivate (Ib) und (Ic) sowie an das Sauerstoff‐Analogon (IV) des 4,5‐Benzoisatins wird untersucht.
ChemInform Abstract: Synthesis and Crystal Structure of (PhSb)6‐ 1,4‐Dioxane, (PhSb)6‐ Benzene and (PhSb)6‐Toluene. Oxidation of Silylstibanes to Siloxystibanes.
Authors: BREUNIG H. J. , SOLTANI‐NESHAN A. , HAEBERLE K. + , DRAEGER M. +
Published: May 2016

Bei sehr langsamem Luftzutritt entstehen aus der Verbindung (I) durch oxidative Sb ‐ Sb‐Verknüpfung Antimonsechsringe vom Typ (II) [Darstellung von (IIa) und (IIb) wurde bereits beschrieben], deren Kristallstruktur durch Röntgenstrukturanalyse (jeweils RG P2,/ c; Z=2) bestimmt wird.
ChemInform Abstract: (Cyclopentadienyl)magnesium Compounds and Their Lewis Base Complexes.
Authors: LEHMKUHL H. , MEHLER K. , BENN R. , RUFINSKA A. , KRUEGER C. +
Published: May 2016

The magnesocene donor‐acceptor complexes (IIc) and (IId) could be isolated from THF, toluene or dioxane, the others were identified by ′3C NMR or 25Mg NMR spectroscopy.
ChemInform Abstract: Pentacoordinated Molecules. Part 63. Distortion Coordinate for Nonrigid Five‐Coordinated Germanium.
Authors: HOLMES R. R. , DAY R. O. , SAU A. C. , HOLMES J. M.
Published: May 2016

The anionic germanates (I)‐(III) were prepared by reaction of an organogermanium trichloride with a catechol or thiocatechol derivative in benzene solution in the presence of NEt3 and isolated as NEt4 salts.
ChemInform Abstract: Facile Synthesis of Acylgermanes.
Authors: KIYOOKA S. , MIYAUCHI A.
Published: May 2016

Aus den Estern (I) erhält man mit Triphenylgermyl‐lithium (II) die Acyl‐triphenylgermane (III) unter Eliminierung von Lithium‐alkoholaten (IV).
ChemInform Abstract: Preparation and Characterization of Pentanuclear Molybdenum Halide Clusters.
Authors: ZIETLOW T. C. , GRAY H. B.
Published: May 2016

The cyclic voltammogramms of[Bu4N]2Mo5Cl,3 (IIa) and its bromo analogue (IIb) show two quasi‐Nernstian redox couples.
ChemInform Abstract: Esters of Ferrocenedithiocarboxylic Acid.
Authors: HERBERHOLD M. , OTT J. , HAUMAIER L.
Published: May 2016

The piperidinium salt of ferrocenedithiocarboxylic acid (I) is alkylated by the alkyl iodides (II) to yield the alkyl esters (III).
ChemInform Abstract: Azolate Complexes of Nitrosyl(protoporphyrin IX dimethyl esterato)iron(II).
Authors: YOSHIMURA T.
Published: May 2016

The Complexes (IIa) were prepared by dissolving (Ia) and the azole in CHCI; or Me2CO under N2.
ChemInform Abstract: A Dinuclear Iron(II,III) Mixed Valence Complex with the Dinucleating Ligand, 2,6‐Bis[bis(2‐benzimidazolylmethyl)aminomethyl]‐4‐methylphenol: a Model for Pink Uteroferrin and Semi‐methemerythrin.
Authors: SUZUKI M. , UEHARA A. , ENDO K.
Published: May 2016

The title complex (I) was prepared by adding Fe(BF4)2 to a solution of HL, PhCOOH and NEt3 in EtOH under N2 (no yield given).
ChemInform Abstract: Oxidation of Benzyl Cobaloximes by Manganese(III) Acetate.
Authors: ROY M. , KUMAR M. , GUPTA B. D.
Published: May 2016

The title reaction leads to the formation of benzyl ethers (II) of dimethylglyoxime.
ChemInform Abstract: Nitroxyl Adducts of Copper(II) Trihaloacetates. Diamagnetic Copper(II) Complexes with a Novel Dimeric Structure.
Authors: PORTER L. C. , DICKMAN M. H. , DOEDENS R. J.
Published: May 2016

The diamagnetic title Compounds (Ia) and (Ib) have been prepared by the addition of an equimolar amount of the ligand to a pentane suspension of the appropriate anhydrous copper trihalogenoacetate (reflux, 1 h).
ChemInform Abstract: Metallic Perchlorate Salts of N‐Isopropyl‐ and N‐Cyclohexyl‐2‐pyrrolidinone.
Authors: WILSON B. A. , MADAN S. K.
Published: May 2016

Dehydrated metal perchlorates and the organic ligand reacted at room temp. to give the complexes (I) or (II).
ChemInform Abstract: Ternary Metal Complexes of Anionic and Neutral Pyridoxine (Vitamin B6) with 2,2′‐Bipyridine.
Authors: RAO S. P. S. , VARUGHESE K. I. , MANOHAR H.
Published: May 2016

The complex (I) has been prepared by adding an aqueous solution of pyridoxine to a mixture of Co(II) perchlorate and 2,2′‐bipyridine in EtOH.
ChemInform Abstract: Rhodium‐Carbon Bond Formation by an Electrochemically Generated Monomeric Rhodium(II) Porphyrin Species.
Authors: ANDERSON J. E. , YAO C.‐L. , KADISH K. M.
Published: May 2016

The electrochemical reduction of (Ia) is reversible at ‐78°C and occurs in two steps forming (Ib) and (Ic).
ChemInform Abstract: Preparation and Properties of Bis(oxalato)platinate and Bis(1,3‐dithiole‐2‐thione‐ 4,5‐dithiolato)metallate (M: Ni, Pd, and Pt) Anion Salts with the 1,4‐Diethylpyrazinium Dication.
Authors: SAKAMOTO Y. , MATSUBAYASHI G. , TANAKA T.
Published: May 2016

[NBu4]2[Pt(C2O4)2] reacted with (II) as BF4 salt in MeCN to give the partially oxidized salt (III).
ChemInform Abstract: Photochromism. Synthesis and Properties of Indolinospirobenzothiopyrans.
Authors: ARAKAWA S. , KONDO H. , SETO J.
Published: May 2016

Aus den Methylen‐indolinen (I) und den Thiosalicylaldehyden (II) entstehen die Spirocyclen (III), die im Sinne des angegebenen Gleichgewichts Photochromie zeigen, welche in dünnen Polymerfilmen untersucht wird.
ChemInform Abstract: The Decomposition Reaction of Cineols with Acid in the Presence of Synthetic Zeolites.
Authors: NOMURA M. , FUJIHARA Y.
Published: May 2016

Die Zersetzung von 1,8‐Cineol (I) und 1,4‐Cineol (V) wird unter sauren Bedingungen in Gegenwart von Zeolithen untersucht.
ChemInform Abstract: Biological Activity of Transformed Steroids. Part 21. Synthesis, Conformational Analysis and Biological Activity of D7′‐Pentarane‐16α,7α‐cycloheptanoprogesterone.
Authors: KAMERNITSKII A. V. , LEVINA I. S. , KULIKOVA L. E. , SHAMOVSKII I. L. , KORKHOV V. V. , NIKITINA G. V.
Published: May 2016

Durch Ringerweiterung wird das Cycloheptanoprogesteron (VI) aus (I) hergestellt.
ChemInform Abstract: A Convenient Synthesis of Apiose.
Authors: KOOS M. , MOSHER H. S.
Published: May 2016

Durch kinetisch kontrollierte Acetalisierung von D‐Xylose (I) entsteht das Isopropyliden‐Derivat (II), dessen Aldolkondensation mit Formaldehyd zu (III) führt.
ChemInform Abstract: Introduction of gem‐Dialkyl Group to Hexofuranose by Ortho Ester Claisen Rearrangement.
Authors: TADANO K. , IDOGAKI Y. , YAMADA H. , SUAMI T.
Published: May 2016

Aus der a‐D‐ribo‐Hexo‐furanos‐3‐ulose (I) entstehen nach Wittig die beiden Kondensationsprodukte (IIa) und (IIIa), die nach chromatographischer Trennung jeweils zu (IIb) bzw. (IIIb) reduziert werden.
ChemInform Abstract: The Highly Stereoselective Synthesis of all‐trans and I3‐cis Vitamin A via Double Elimination Reaction.
Authors: OTERA J. , MISAWA H. , MANDAI T. , ONISHI T. , SUZUKI S. , FUJITA Y.
Published: May 2016

Aus dem Sulfon (I) erhält man mit Butyllithium und dem Aldehyd (II) das Addukt (IIIa) und daraus weiter den Tetrahydropyranyl‐ether (II‐ Ib), der mit Methylat das all‐trans‐Vitamin A (IV) ergibt.
ChemInform Abstract: Electrochemical Growth of Metal Interlayers in Polyimide Film.
Authors: MAZUR S. , REICH S.
Published: May 2016

Polyimide films coated on an electrode can accept electrons while cations from solution permeate from the opposite surface.
ChemInform Abstract: Effect of BaF2 on the Synthesis of the Single‐Phase Cubic Y3Al5O12:Tb.
Authors: OHNO K. , ABE T.
Published: May 2016

The luminescence efficiency of the YAG:Tb phosphor (yttrium aluminium garnet, Y3Al5O12) has been improved by the application of BaF2 flux to the firing process.
ChemInform Abstract: Solubilities of Cr2O3 in Fused Na2SO4 at 1200 K.
Authors: ZHANG Y. S.
Published: May 2016

The solubility of Cr2O3 in fused Na2SO4 has been measured as a function of melt basicity because it is of importance in understanding hot corrosion processes of Cr‐containing high temp. alloys.
ChemInform Abstract: Limits of the Zintl Concept. The New Compound Ba7Ga4Sb9
Authors: CORDIER G. , SCHAEFER H. + , STELTER M.
Published: May 2016

has been prepared by heating a mixture of the elements up to 1270 K (100 K/h).
ChemInform Abstract: NH4(Re3Cl10(OH2)2)·2 H2O : Synthesis and Structure. Example for "Strong" N ‐ H ... O and O ‐ H ... Cl Hydrogen Bonding.
Authors: IRMLER M. , MEYER G.
Published: May 2016

The title compound precipitates from a HCl solution of ReCl3 and NH4Cl (molar ratio 1:1, no yield given).
ChemInform Abstract: Preferred Orientation of Imidazole Ligands in Metalloporphyrins.
Authors: SCHEIDT W. R. , SHIPMAN D. M.
Published: May 2016

Charge iterative extended Hückel theory calculations on electronic effects in imidazole‐ligated Fe‐porphyrins (among other metalloporphyrins) reveal that the metal UTE‐v imidazole pn interaction is larger than the Fe dn‐ imidazole pn.
ChemInform Abstract: Models of Heme d1. Structure and Redox Chemistry of Dioxoisobacteriochlorins.
Authors: CHANG C. K. , BARKIGIA K. M. , HANSON L. K. , FAJER J.
Published: May 2016

Q Cytochromes of the d‐type were assumed for the last 20 years to be chlorines.
ChemInform Abstract: Effect of an Acidic Chelating Agent in the Synergic Extraction Systems of Rare Earth(III)‐β‐diketones‐2,2′‐bipyridine.
Authors: NAKAMURA S. , SUZUKI N.
Published: May 2016

The extraction behaviour of rare earth elements La, Sm, Tb, Tm and Lu with the β‐diketones (I) and (II) in the presence or absence of 2,2′‐bipyridine (bipy) was examined in benzene.
ChemInform Abstract: Electrochemical Synthesis of Heterocyclic Compounds. Part 16. Electrochemical Transformations of 2′‐Hydroxychalcones into Flavanoids.
Authors: SANICANIN Z. , TABAKOVIC I.
Published: May 2016

In Gegenwart von Tris‐ (4‐bromphenyl)‐amin (II) werden die 2′‐Hydroxychalkone (I) bzw. (V) elektrochemisch zu den Flavanonen (III) bzw. (VI) und den Flavonen (IV) bzw. (VII) cyclisiert, wobei mit längerer Reaktionszeit die Bildung der Flavone stetig auf Kosten der Bildung der Flavanonezunimmt.
ChemInform Abstract: Enantiomers of 2,2′‐Dinitro‐‐diphenyl‐6,6′‐dicarboxylic Acid as Reversible Protecting Groups with a Stereoselective Effect. Part 1. Stereospecifity of the Syntheses of (S)‐(+)‐ and (R)‐(‐)‐Noradrenaline and Adrenaline.
Authors: MUELLER H. K. + , KEIL L. , GERHARD W.
Published: May 2016

The reaction of the amino compounds (I) with the carboxylic acid chlorides (II) yields the ethanones (III) which on reduction give the ethanols (IV) with chiral centers.
ChemInform Abstract: Cycloadditions with Homodienes.
Authors: HERGES R. , UGI I.
Published: May 2016

The cycloaddition reaction between homofu‐ ran (I) or its dimethyl derivative (VII) and tetracyanoethylene (II) is studied.
ChemInform Abstract: Silver Mediated Acetylenic Oxy Cope Rearrangement.
Authors: BLUTHE N. , GORE J. , MALACRIA M.
Published: May 2016

The thermal oxy Cope rearrangement of the inols (I), (III), (V) and (VII) to give the enones (II), (IV), (VI) and (VIII) is electrophilically assisted by a stoichiometric amount of si1vertrifluoromethanesulfonate or initiated by a catalytic amount (0.2 molar equiv.) of AgNO3 (in the presence of 1.0 molar equiv. KNO3).
ChemInform Abstract: Studies on the Synthesis of Indole Alkaloids of Condylocarpine Type: C‐4 Alkylation of the 1‐Alkyl‐3‐(hydrazono)‐2‐piperidone System.
Authors: LOUNASMAA M. , SOMERSALO P.
Published: May 2016

The ester (I) is gradually transformed to the 4‐ethyl piperidone (VI).
ChemInform Abstract: Palladium Mediated Synthesis of Conjugated E or Z Enones and Unsymmetrical Di‐ vinyl Ketones.
Authors: JABRI N. , ALEXAKIS A. , NORMANT J. F.
Published: May 2016

The palladium(O) catalyzed coupling of acyl halides or anhydrides with alkenyl copper reagents furnishes ogß‐ethylenic ketones and a,ß‐oc′,ß′‐diethylenic ketones in high yields.
ChemInform Abstract: Preparation of Acyl Cyanides from Aldehydes.
Authors: HAERLE H. + , JOCHIMS J. C.
Published: May 2016

The O‐silylated cyanohydrins (III) prepared from the aldehydes (I) with trimethylsilyl cyanide (II) are oxidized photochemically or thermally with NBS to give the acyl cyanides (IV).
ChemInform Abstract: The Base‐Catalyzed Cyclization of 10‐Oxocitral. Synthesis of Chrysomelidial and Dehydroiridodial.
Authors: BELLESIA F. , GHELFI F. , PAGNONI U. M. , PINETTI A.
Published: May 2016

10‐Oxo‐citral (I) wird mit verd. NaOH in MeOH/H2O zu den Cyclopentenaldehyden (II) und (III) cyclisiert, so daß (I) als Zwischenstufe in der Biosynthese von Iridoid‐Glucosiden anzunehmen ist.
ChemInform Abstract: A New Synthesis of Azulene‐5‐carboxylic Acid.
Authors: KUMAR V. T. R. , SWAMINATHAN S. , RAJAGOPALAN K.
Published: May 2016

Der aus Bromessigsäureester und Triethylphosphit zugängliche Phosphonsäureester (I) reagiert mit dem Brom‐Aaceton‐ketal (II) zum Substitutionsprodukt (III), das mit Formaldehyd den Methacrylsäureester (IV) ergibt.
ChemInform Abstract: 1,4‐Naphthoquinones. Part 11. Dye‐Sensitized Photooxygenation of 1‐Naphthols with an Alkyl or Carbinol Function at C‐2.
Authors: WURM G. , GERES U.
Published: May 2016

Bei der photosensibilisierten Oxidation von (I) entstehen die erwarteten Chinone (III) nur in geringer.Menge.
ChemInform Abstract: The Crystal and Molecular Structure of Octafluorobiphenylene, C12F8.
Authors: BOWEN JONES J. , BROWN D. S. , MASSEY A. G. , SLATER P. J.
Published: May 2016

Aus 1,2‐Diiodtetrafluorbenzol (I) wird die im Titel genannte Verbindung (II) hergestellt.
ChemInform Abstract: Synthesis of 1,9a‐Dihydro‐9a‐Substituted Fluorenones and Their 4‐Aza Analogues.
Authors: LUSIS V. , MUCENIECE D. , DUBURS G.
Published: May 2016

Acid hydrolysis of the dihydroindenopyridinone (I) leads to the dione (III), accompanied by the dihydrofluorenones (IV) and (V).
ChemInform Abstract: Fluorine Substituted 1,2‐Thiazetane‐3‐one‐1‐oxides by Reaction of Bis(trifluoromethyl)ketene with N‐Sulfinylamines.
Authors: JAEGER U. + , SCHWAB M. , SUNDERMEYER W.
Published: May 2016

The N‐sulfinylamines (II) react with the ketene (I) to give the thiazetanone‐S‐oxides (III).
ChemInform Abstract: Efficient Synthesis of 5,6‐Diacetoxyindole: A Stable Eumelanin Precursor.
Authors: MURPHY B. P.
Published: May 2016

Aus Piperonal (II) erhält man nach Nitrierung zu (II) durch Ether‐Spaltung und Acetylierung die Verbindung (III).
ChemInform Abstract: Anticoagulant Effect of Isoxazolidine‐3,5‐diones.
Authors: REHSE K. , MEDER J.
Published: May 2016

Für die Untersuchung auf anticoagulante Wirkung werden die Isoxazolone (III) und (V) hergestellt.
ChemInform Abstract: Production of Triacetoneamine from Acetone and Ammonia.
Authors: USVYATSOV A. A. , GENKINA E. V. , MALIMONOVA A. B. , ISAENKOVA M. A.
Published: May 2016

Production of Triacetoneamine from Acetone and Ammonia.
ChemInform Abstract: Synthesis of 2,6‐Diazabicyclo[2.2.2]oct‐7‐ene‐3,5‐diones and 2(1H)‐Pyridinones.
Authors: GOTTHARDT H. , BLUM J. , SCHENK K.‐H.
Published: May 2016

A Contribution to the Mechanism and to the Regiochemistry of 1,4‐Dipolar Cycloaddition Reactions of New and Known 3,6‐Dihydro‐6‐oxo‐1‐pyrimidinium‐4‐olates to Electron‐rich and Electron‐poor Alkynes.
ChemInform Abstract: Intramolecular [4 + 2] Cycloadditions of Nitroalkenes with Olefins.
Authors: DENMARK S. E. , DAPPEN M. S. , CRAMER C. J.
Published: May 2016

Modified Henry reaction of the aldehydes (I) with nitromethane (IIa) or nitroethane (IIb) followed by dehydration affords the nitroalkenes (III) in the E‐configuration [(IIIa), (IIIb)] or as E/Zmixtures [(IIIc), (IIId)].
ChemInform Abstract: Synthesis of 2‐Benzoyl(thenoyl)benzo‐1,4‐thiazines.
Authors: NAKHMANOVICH A. S. , GLOTOVA T. E. , SKVORTSOVA G. G.
Published: May 2016

o‐Aminothiophenol (I) reagiert beim Erhitzen mit den Acetylenketonen (II) unter Cvclicierunz zu den Benzo‐ Ihiazinen (III).
ChemInform Abstract: Synthesis and Dynamic Stereochemistry of 1,5‐Disubstituted 2,3,4,5‐Tetrahydro‐1H‐ 1,5‐benzodiazepinones‐2.
Authors: PYODZHYUNAITE B. A. , YANCHENE R. A. , STUMBYAVICHYUTE Z. A. , MIKUL'SKIS P. P.
Published: May 2016

Die im Titel genannten Verbindungen (II) und (VII) werden durch Alkylierung des Acetylbenzodiazepins (I) oder durch Alkylierung des unsubstituierten Benzodiazepins (III) und anschließende Acylierung hergestellt.
ChemInform Abstract: Trimethylsilylated N‐Ary1‐Substituted Carbamates.
Authors: KNAUSZ D. , KOLOS Z. , ROHONCZY J. , UJSZASZY K.
Published: May 2016

The aniline derivatives (I) can be converted to the title Compounds (II) by reaction with (III) and (IV).
ChemInform Abstract: Addition of Cyclopropylphosphonates to Aldehydes.
Authors: HIRAO T. , NAKAMURA T. , HAGIHARA M. , AGAWA T.
Published: May 2016

Die Cyclopropylphosphonate (I) und (IV) reagieren mit den Aldehyden (II) zu den Alkoholen (III) bzw. (V).
ChemInform Abstract: Carboxysilanes and ‐germanes. Part 5. Copper(II) Complexes of Carboxysilanes and ‐germanes: Structure and Magnetic Properties. Crystal Structure of Tetrakis(μ‐phenyldimethylsilanecarboxylato)bis[aquocopper(II)].
Authors: STEWARD O. W. , MCAFEE R. C. , CHANG S.‐C. , PISKOR S. R. , SCHREIBER W. J. , JURY C. F. , TAYLOR C. E. , PLETCHER J. F. , CHEN C.‐S.
Published: May 2016

The Cu(II) Complexes (Ia)‐(Ic) of carboxysilanes and ‐germanes are prepared by 1:2‐molar reaction of Cu(OAc)2·H2O with appropriate carboxysilanes or ‐germanes in EtOH/H2O followed partly by H2O‐substitution.
ChemInform Abstract: Characterization of [Dimethyl N,N′‐ethylenebis(L‐cysteinato)(2‐)‐S,S′]copper(II), Cu(SCH2CH(CO2CH3)NHCH2‐)2, a Stable Cu(II) ‐ Aliphatic Dithiolate.
Authors: BHARADWAJ P. K. , POTENZA J. A. , SCHUGAR H. J.
Published: May 2016

The title complex (I) wich incorporates "biological" S(cys) ligation crystallizes in the space group P1 with Z=1.
ChemInform Abstract: Intra‐ and Intermolecular Activation of Carbon ‐ Hydrogen Bonds in a Tetrakis(trimethylphosphine)osmium(II) System.
Authors: DESROSIERS P. J. , SHINOMOTO R. S. , FLOOD T. C.
Published: May 2016

The thermolysis of the Os(II) complexes (I) results in C ‐ Hbond activation in the coordinated alkyl group R′, in arenes, in tetramethylsilane, and in trimethylphosphine.
ChemInform Abstract: Tetrathiosquarate, C4S42‐ , a Versatile Ligand in Metal Complexes.
Authors: GRENZ R. , GOETZFRIED F. + , NAGEL U. , BECK W.
Published: May 2016

As shown in the scheme, tetrathiosquarate acts as a bridging bis(chelate) ligand in the complexes (III) and as a monochelate in (VII), (VIII) and (IX) which are prepared from the dichloro‐Ni analogue, from the Ni oligomer (X) + pyridine, or from Zn sulfate.
ChemInform Abstract: Triterpenes. Part 74. Isomeric Oximes of 30‐Norlupan‐20‐one and Its Derivatives.
Authors: VYSTRCIL A. , KRECEK V. , BUDESINSKY M. , PROTIVA J.
Published: May 2016

The reaction of the norlupanones (1) with (II) yields the E‐oximes (III) as the major products accompanied by their Z‐isomers (IV).
ChemInform Abstract: Preparation of 7‐Carboxyethynyl Steroids.
Authors: DINGAS A. , DUVAL D. , EMILIOZZI R.
Published: May 2016

Applying the methods A) and B), the 5‐ene steroids (I), (IV), (V), (VIII) and (IX) are transformed to the 7‐Carboxyethynyl derivatives shown in the scheme.
ChemInform Abstract: Synthesis of Protected Purpurosamine B and 6‐epi‐Purpurosamine B.
Authors: YASUDA N. , MATSUDA K. , TSUTSUMI H. , TAKAYA T.
Published: May 2016

Wie im Formelschema skizziert, wird zunächst die Schlüsselverbindung (VI) synthetisiert, aus der das geschützte Purpurosamin B (XII) und die entsprechende 6‐epimere Verbindung (X) wie angegeben erhältlich sind.
ChemInform Abstract: Reaction of Malondialdehyde with Guanine Nucleosides: Formation of Adducts Containing Oxadiazabicyclononene Residues in the Base‐Pairing Region.
Authors: MARNETT L. J. , BASU A. K. , O'HARA S. M. , WELLER P. E. , RAHMAN A. F. M. M. , OLIVER J. P.
Published: May 2016

Malondialdehyde and its derivatives (I), known for their propensity to cause frame‐shift mutations in nucleic acids, react with (II) to give l :l and 22l adducts as demonstrated by the formation of (III) and (IV) from (Ib) and (IIb).
ChemInform Abstract: α‐Type Quartz Phases: Structure of FePO4 and 57Fe Mößbauer Spectroscopy.
Authors: GOIFFON A. , JUMAS J.‐C. , PHILIPPOT E.
Published: May 2016

Fe‐ P04 α‐type quartz crystallizes rhombohedrally, space group P3121, Z=3.
ChemInform Abstract: High‐Resolution 27Al NMR of Aluminosilicates.
Authors: LIPPMAA E. , SAMOSON A. , MAEGI M. +
Published: May 2016

27A! chemical shifts and the quadrupole interaction parameters or quadrupolar shifts are reported for various aluminosilicatm (MAS NMR experiments).
ChemInform Abstract: Photoelectrochemical Properties of p and n Type Tungsten Disulfide.
Authors: DOUAY V. , GOROCHOV O.
Published: May 2016

Electrochemical and photoelectrochemical properties of n‐ or p‐type WS2 single crystal electrodes have been studied in 0.5 M H2SO4 containing one of the following redox couples: I‐/I3‐ : Ce3+/4+, Fe2+/3+, or [Fe(CN)6]3‐/4‐.
ChemInform Abstract: Hard Magnetic Properties of Sintered Nd ‐ Fe ‐ B Permanent Magnets.
Authors: GROESSINGER R. + , KREWENKA R. , EIBLER R. , KIRCHMAYR H. R. , ORMEROD J. , BUSCHOW K. H. J.
Published: May 2016

Astudy of the temp. dependence of the coercive force and the temp. dependence of the anisotropy field for a sintered permanent Nd ‐ Fe ‐ Bmagnet (composition w NdZFeMB) reveales that the coercive force decreases more strongly with temp. than the anisotropy field.
ChemInform Abstract: High Pressure Synthesis of Yb3T Compounds (T: Co, Ni).
Authors: TSVYASHCHENKO A. V.
Published: May 2016

The new Compounds Yb3Co (I), Yb3Ni (II), and Yb2Ni7 (III) have been prepared from stoichiometric amounts of the elements at 7.7 GPa and high temperatures.
ChemInform Abstract: Displacement Reaction Sintering in the System ZrO2‐AlN.
Authors: BAYER G. , MOCELLIN A.
Published: May 2016

The displacement reaction shown in the scheme has been studied.
ChemInform Abstract: Ferroelastic Layered Perovskites M(I)(An‐1NbnO3n+1 ) with n: 2, 3, and 4.
Authors: DION M. , GANNE M. , TOURNOUX M.
Published: May 2016

The study of the n: 3 members of the layered perovskite‐like families with M(I): Na, K, Rb, Cs; A: Nd, Ca) has been completed.
ChemInform Abstract: Application of 59Co NMR to Cobalt(III) Porphyrins. Linear Relationship Between 59Co and 57Fe Chemical Shifts.
Authors: HAGEN K. I. , SCHWAB C. M. , EDWARDS J. O. , SWEIGART D. A.
Published: May 2016

The 59Co NMR spectra have been recorded for the complexes (I) and (II).
ChemInform Abstract: Versatility of the 1,1′‐Binaphthyl‐2,2′‐dicarboxylic Acid Host in Solid‐state Inclusion: Crystal and Molecular Structures of the Dimethylformamide (1:2), Dimethyl Sulphoxide (1:1), and Bromobenzene (1:1) Clathrates.
Authors: CSOEREGH I. + , SJOEGREN A. + , CZUGLER M. , CSERZOE M. + , WEBER E.
Published: May 2016

The capicity for inclusion depends on the proton donor‐acceptor ability of the host.
ChemInform Abstract: Potential‐Controlled Catalytic Hydrogenation. Effect of Palladium Catalyst Potential on the Selectivity of Hydrogenation of Polyunsaturated Fatty Acid Esters.
Authors: FROELING A. + , HORNUNG F. , DE JONGH R. O.
Published: May 2016

The influence of potential control on the selectivity of hydrogenation is shown by the H2 uptake of linoleate (II).
ChemInform Abstract: Steric Effects on Reaction Rates. Part 8. The Significance of Front Strain Release in Solvolysis of Bridgehead Derivatives.
Authors: MUELLER P. + , BLANC J. , MAREDA J.
Published: May 2016

Free energies of activation for solvolysis of chlorides and tosylates such as (Ia)‐(VIa) and steric energy differences between the carbenium ions and hydrocarbons involved, obtained from MM2 calculations, can be correlated with only one equation.
ChemInform Abstract: Diels‐Alder Adducts of Benzene with Arenes and Their [4 + 2] Cycloreversion.
Authors: BERTSCH A. , GRIMME W. , REINHARDT G.
Published: May 2016

The benzene trimer (I) disintegrates thermolytically or photolytically to give benzene.
ChemInform Abstract: Hydroxycyclohexanones from the Reaction of α‐Benzoylcinnamonitriles with Ethyl Acetoacetate.
Authors: QUINTEIRO M. , CHICHARRO J. , MARTIN N. , CILLAR J. A. , SEOANE C. , SOTO J. L.
Published: May 2016

Hydroxycyclohexanones from the Reaction of α‐Benzoylcinnamonitriles with Ethyl Acetoacetate.
ChemInform Abstract: Photochemistry of Charge‐Transfer Complexes of Tetracyanoethylene and Tetracyanoquinodimethane with Aliphatic Nitriles.
Authors: TSUJIMOTO K. , FUJIMORI T. , OHASHI M.
Published: May 2016

Aminodicyano‐alkene (III) entstehen bei der Photolyse von Tetracyanoethylen (I) und Nitrilen (II).
ChemInform Abstract: Carbenic Reactions of 4‐Diazo‐4H‐imidazole with Benzene Derivatives.
Authors: AMICK T. J. , SHECHTER H.
Published: May 2016

Das in literaturbekannter Weise erhältliche 4‐Diazo‐4H‐imidazol (I) liefert bei Bestrahlung oder thermisch das Carben (II), das in situ mit Cyclohexan (IIIa) bzw. den Aroma‐ 47 ten (IIIb) und (IIIc) zu den Substitutionsprodukten (IV) reagiert.
ChemInform Abstract: Zn/OH‐ Reductions of Organic Compounds in Dimethylsulfoxide. A New Simple Method of Preparing Radical Anions.
Authors: HANDOO K. L. , GADRU K.
Published: May 2016

Durch Behandlung mit Zink und Alkali in DMSO werden zahlreiche Radikal‐ Anionen aus entsprechenden Substraten wie Perylen, Anthracen, Pyren, Phenazin, Benzophenon, Fluorenon, (Thio)Xanthon etc. hergestellt.
ChemInform Abstract: Radical Decarboxylative Addition onto Protonated Heteroaromatic (and Related) Compounds.
Authors: BARTON D. H. R. , GARCIA B. , TOGO H. , ZARD S. Z.
Published: May 2016

1‐HydroxyQ‐thiopyridon (I) liefert die Ester (II), die photolytisch über (III) und (IV) zu den Radikalen (V) führen.
ChemInform Abstract: Organic Synthesis Using Haloboration Reaction. Part 9. A Direct and Selective Synthesis of (Z,Z)‐1‐Bromo‐1,3‐dienes and (E,Z)‐1,3‐Dienes by the Hydroboration‐Bromoboration Sequence of Two Alkynes.
Authors: HYUGA S. , TAKINAMI S. , HARA S. , SUZUKI A.
Published: May 2016

Aus den Alkinen (I) erhält man mit dem Dibromboran‐Dimethylsul?d‐Komplex (II) die Addukte (III), die mit BBr3 zu (IV) spalten.