bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Organic Chemistry I; Fundamentals, Classes of Compounds, Reaction Types
Authors: BREITMAIER E. , JUNG G.
Published: May 2016

Review: Following a survey of the elementary classes of organic compounds (including their physical and chemical properties, reactions and methods for their preparation), the different types of reactions characteristic for these compounds are described (radical, electrophilic, nucleophilic, aliphatic and aromatic Substitution, additions, eliminations).
ChemInform Abstract: Peculiarities of the Chemical Properties of Unsaturated Fluoro Compounds
Authors: GAMBARYAN N. P. , ROKHLIN E. M.
Published: May 2016

Review: (180 refs.
ChemInform Abstract: Structural Properties of VP1‐xAsx; 0.00 ⩽ x ⩽ 1.00.
Authors: FJELLVAG H. , KJEKSHUS A.
Published: May 2016

The structural and magnetic properties of the VP‐VAs system have been studied by powder X‐ray and neutron diffraction, DSC, and magnetic susceptibility measurements.
ChemInform Abstract: Electroluminescence at the n‐ZnO/Electrolyte Interface: A Comparative Study of the Emission Processes Under Cathodic and Anodic Pulsed Polarization.
Authors: FICHOU D. , KOSSANYI J.
Published: May 2016

The main difference between Cathodic and anodic polarization of Co‐doped and undoped polycrystalline n‐ZnO electrodes is found to be the participation of the valence band in the Cathodic process where hole injection by the SO4‐· radical anion enables a band‐to‐band EL emission to occur in the UV region, while the accelerated electrons involved in the anodic breakdown process may not be energetic enough to impact‐ionize the valence band Centers.
ChemInform Abstract: Conducting Ceramic Oxides for Use as Molten Carbonate Fuell Cell Electrodes.
Authors: LESSING P. A. , MILLER G. R. , YAMADA H.
Published: May 2016

The dc resistivities of doped (gel‐resin process) mixed cation oxides have been measured under conditions similar to those found for molten carbonate fuel cell electrodes.
ChemInform Abstract: Monoclinic NbS3 Prepared Under High Pressure.
Authors: YAMAMOTO T. , KIKKAWA S. , KOIZUMI M.
Published: May 2016

The charge/discharge characteristics of a Li battery using monoclinic NbS3 as the cathode has been studied.
ChemInform Abstract: Bubble pressure Barriers for Molten Carbonate Fuel Cells (MCFC).
Authors: IACOVANGELO C. D. , KARAS B. R.
Published: May 2016

Operation of a MCFC is often limited by the development of cracks within the electrolyte structure which allows mixing of the anode and cathode gases and causes a deterioration in cell performance.
ChemInform Abstract: Transpassive Dissolution of Chromium and Cr/Fe Alloys in Solutions of Isopropanol in 1 M H2SO4
Authors: BECK F. , SCHULZ H. , JANSEN B.
Published: May 2016

Cr2O3 as a passive layer on pure Chromium or Cr/Fe(Ni) alloys containing 16‐7l°/o Cr react nearly exclusively after their chemical dissolution from the electrode surface with isopropanol homogeneously in solution and to a minor extent attached at the electrode surface.
ChemInform Abstract: Detection of Magnetic Fields Generated by Electrochemical Corrosion.
Authors: BELLINGHAM J. G. , MACVICAR M. L. A. , NISENOFF M. , SEARSON P. C.
Published: May 2016

Magnetic fields as large as 10‐5 gauss are detected ∼2.5 cm above metals immersed in high conductivity electrolytes by using a SQUID (Superconducting Quantum Interference Device) second order gradiometer system.
ChemInform Abstract: A Strontiumoxoniobate with Bronze‐like Structure: Sr6Nb34O91.
Authors: SCHUECKEL K. + , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound have been prepared from SrCO3 and Nb2O5 (2:5) by the CO2‐Laser technique ( 1700°C).
ChemInform Abstract: Absorption and Emission Properties of Divalent Ytterbium Crown Ether Complexes.
Authors: LI W. , FUJIKAWA H. , ADACHI G. , SHIOKAWA J.
Published: May 2016

The fluorescence properties of the Yb" complexes formed by the reaction of YbCl2 and the crown ethers (I) are described.
ChemInform Abstract: ESR Study of CH3CNSSN′, C6H5CNSSN′, and SNSSN′ + Free Radicals.
Authors: FAIRHURST S. A. , JOHNSON K. M. , SUTCLIFFE L. H. , PRESTON K. F. , BANISTER A. J. , HAUPTMAN Z. V. , PASSMORE J.
Published: May 2016

Isotropic and powder ESR spectra are recorded for the title radicals (I)‐(III), prepared from the dimers.
ChemInform Abstract: Variable‐Temperature 195Pt NMR Spectroscopy, a New Technique for the Study of Stereodynamics.
Authors: GUMMIN D. D. , RATILLA E. M. A. , KOSTIC N. M.
Published: May 2016

Displacement of a Cl′ ligand from PtClä′ by N‐acetyl‐L‐methionine yields the Complex (I), which is a model for the bonding of PtCl; label to proteins.
ChemInform Abstract: Ligand Fluxionality in Close‐Packed Rhodium Carbonyl Clusters.
Authors: ALLEVI C. , HEATON B. T. , SEREGNI C. , STRONA L. , GOODFELLOW R. J. , CHINI P. , MARTINENGO S.
Published: May 2016

A combination of variable‐temp, multinuclear 1H, 13C, 103Rh, 1H‐{103Rh} and 13C‐{103Rh} NMR studies are used to establish the ligand (CO/H) migrations in [Rh13CO)24H n](5‐n)‐ (n: 1‐4) and [Rh14(CO)25Hx](4‐x)‐ (x: 0 or 1).
ChemInform Abstract: Redox and Spectral Properties of the cis and trans Isomers of the Osmium(VI) Dioxo Complex [(bpy)2Os(O)2](ClO4)2.
Authors: DOBSON J. C. , TAKEUCHI K. J. , PIPES D. W. , GESELOWITZ D. A. , MEYER T. J.
Published: May 2016

The cis isomer of the title Complex has been prepared by oxidation of carbonato‐bis(2,2′‐bipyridine)osmium by Ce(IV) perchlorate (yield 52%) and has been isomerized in hot MeCN to the thermodynamically more stable trans‐isomer (yield 48%).
ChemInform Abstract: Solvent Microstructure Effect on Reaction Stereochemistry; Ring Opening of Chalcone Oxides.
Authors: DURHAM D. , KINGSBURY C. A.
Published: May 2016

Acid‐catalyzed ring opening of the epoxides (Ia) shows predominant inversion in the common alcohols as solvents.
ChemInform Abstract: Addition of Trichloroacetonitrile to Vinyl Tetrazoles.
Authors: SHVEKHGEIMER G. A. , KOBRAKOV K. I. , MITYAGINA O. G. , KOROLEV V. K. , PROMONENKOV V. K.
Published: May 2016

Die Vinyltetrazole (I) reagieren mit Trichloracetonitril (II) in Gegenwart von Kupfer(I)‐chlorid oder metallischem Kupfer unter Addition an die Vinyldoppelbindung zu den Butyronitrilen (III).
ChemInform Abstract: Photochemistry of Substituted Cyclic Enones. Part 5. 3‐Aryl‐5‐(3‐phenylprop‐ 2‐enyl)cyclopent‐2‐enones.
Authors: CUNNINGHAM I. D. , MCMURRY T. B. H. , NAPIER M. P. , RAO S. N.
Published: May 2016

The (E)‐dienes (Ia)‐(Ic) and their (Z)‐isomers (Id)‐(If) set up a rapid equilibrium when irradiated in benzene.
ChemInform Abstract: 2‐Dimethylaminomethyl‐3‐trimethylsilylmethyl‐1,3‐butadiene as 2,2′‐Biallyl Diradical Synthon.
Authors: HOSOMI A. , OTAKA K. , SAKURAI H.
Published: May 2016

2‐Dimethylaminomethyl‐3‐trimethylsilylmethyl‐1,3‐butadiene as 2,2′‐Biallyl Diradical Synthon.
ChemInform Abstract: Mechanism of Dehydroacetoxylation of Methyl 3‐Acetoxy‐3‐aryl‐2‐halogenopropanoates.
Authors: CABALEIRO M. C. , GARAY R. O.
Published: May 2016

The title reaction proceeds via the carbanion (II), the C‐H‐bond breaking being rate‐determining.
ChemInform Abstract: Novel Oxidative Cleavage of Carbon‐Carbon Bond in Hydrazones by Oxygenation with Cobalt Schiff Base Complex.
Authors: NISHINAGA A. , YAMAZAKI S. , MATSUURA T.
Published: May 2016

Aus den Hydrazonen (I) erhält man mit den Alkoholen (III) in Gegenwart des Cobalt‐Komplexes (II) als Katalysator die Folgeprodukte (IV)‐(VI) in unterschiedlichen Anteilen.
ChemInform Abstract: Cyclisation of N‐Substituted 2‐Acylamino‐2‐alkenamides: Some Observations.
Authors: TRIPATHY P. K. , MUKERJEE A. K.
Published: May 2016

While the anilide (Ia) undergoes cyclisation to afford the imidazole (IIa) in neutral, acidic and basic media, (Ib)‐(Ie) react only under neutral or acidic conditions, to give (IIb)‐(IIe).
ChemInform Abstract: Rearrangement Mechanism of Cyclic O,N‐Acetals Derived from Acylquinones and Enamines.
Authors: CASTRO C. G. , SANTOS J. G. , VALDERRAMA J. A.
Published: May 2016

Rearrangement Mechanism of Cyclic O,N‐Acetals Derived from Acylquinones and Enamines.
ChemInform Abstract: Intramolecular [2 + 2] Photocycloadditions of Allyl Ethers of 4‐Hydroxy‐2‐cyclopentenone.
Authors: GARIBOLDI P. , JOMMI G. , SISTI M.
Published: May 2016

The TH P‐protected cyclopentenol (III) is obtained from the ketoester (I) in three steps.
ChemInform Abstract: Successful Photocatalytic Reduction of MV2+ with [Cu(NN)(PPh3)2]+ (NN: 2,9‐Dimethyl‐1,10‐phenanthroline or 4,4′,6,6′‐Tetramethyl‐2,2′‐bipyridine) Upon Near‐UV‐Light Irradiation and a Novel Solvent Effect on Its Catalytic Activity.
Authors: SAKAKI S. , KOGA G. , OHKUBO K.
Published: May 2016

Methylviologen is photocatalytically reduced by the title Cu(I) complexes in an alcohol/ water mixed solvent.
ChemInform Abstract: Laser Photolysis Studies of Nickel(II) Tetraphenylporphyrin in a Mixed Solvent of Pyridine and Toluene in the Temperature Range 180‐300 K.
Authors: HOSHINO M.
Published: May 2016

It is confirmed that the title complex in a mixed solvent of pyridine and toluene undergoes photoinduced pyridine attachment and detachment.
ChemInform Abstract: Pulse Radiolysis and ESR Studies of the Dehydration of Radicals from 1,2‐Diols and Related Compounds.
Authors: STEENKEN S. , DAVIES M. J. , GILBERT B. C.
Published: May 2016

Pulse Radiolysis and ESR Studies of the Dehydration of Radicals from 1,2‐Diols and Related Compounds.
ChemInform Abstract: Do the Compounds PhCH2Y give Geminal Dianions on Addition of Two Equivalents of Strong Base?
Authors: CROWLEY P. J. , LEACH M. R. , METH‐COHN O. , WAKEFIELD B. J.
Published: May 2016

Bei Einwirkung starker Basen auf die aktivierten Benzylverbindungen (I) lassen sich keine geminalen Dianionen nachweisen; die tatsächlich gebildeten Monoanionen werden mit einem zweiten Molekül Base komplexiert.
ChemInform Abstract: Selective Oxidation of Alcohols by K2FeO4‐Al2O3‐CuSO4‐5H2O.
Authors: KIM K. S. , SONG Y. H. , LEE N. H. , HAHN C. S.
Published: May 2016

Mit dem System (I) können die primären Alkohole (II) zu entsprechenden Aldehyden (III) oxidiert werden.
ChemInform Abstract: NADH Model Studies. Part 2. Cationic Hydrogenations Using Acridan Derivatives as Hindered NADH Models.
Authors: SINGH S. , GILL S. , SHARMA V. K. , NAGRATH S.
Published: May 2016

Various aryl alcohols (II), arylethylenes, e.g. (III), and trityl ethers (IV) are found to undergo smooth reduction in CHZCI, at room temp. when treated with an equimolar amount of the acridans (I) and TFA [‐+ (V)‐(VIII)].
ChemInform Abstract: Electronic Control of Stereoselectivity in the Metal Hydride Reductions of 7‐Benzonorbornenones.
Authors: OKADA K. , TOMITA S. , ODA M.
Published: May 2016

Die Hydrid‐Reduktionen der Benzonorbornenone (I) liefern die Alkohole (II) und (III).
ChemInform Abstract: Kinetics of Bromination of 1‐Hetera‐4‐cyclohexanones by N‐Bromosaccharin.
Authors: JAMBULINGAM M. , NANJAPPAN P. , ARULVANI P. , RAMARAJAN K.
Published: May 2016

The acid‐catalyzed bromination of (I), (III), (IV), and (V) is zero order with respect to N‐bromosaccharin (NBSA) and first order in both Substrate and H+.
ChemInform Abstract: Nitrosation and Nitrous Acid‐catalysed Nitration of Anisole and 2,6‐Dimethylanisole.
Authors: DIX L. R. , MOODIE R. B.
Published: May 2016

The nitrosation of (I) and (IV) is studied in order to elucidate a nitrosationoxidation pathway leading to nitroanisole (VII) under nitration conditions.
ChemInform Abstract: Stereospecific Hydroxylation of Chiral Allylic β‐Hydroxysulfoxides: Applications to the Asymmetric Synthesis of Optically Active Vicinal Triols.
Authors: SOLLADIE G. , FRECHOU C. , DEMAILLY G.
Published: May 2016

Aus den Acrylestern (I) erhält man mit den Anionen von (II) die Ketosulfoxide (III), die zu den Alkoholen (IV) bzw. (V) reduziert werden können.
ChemInform Abstract: A Novel Olefination of Carbonyl Compounds with α‐Bromoacetic Ester Mediated by Tri‐n‐butylstibine.
Authors: HUANG Y. , SHEN Y. , CHEN C.
Published: May 2016

Die Ketoverbindungen (I) reagieren in Gegenwart von Tribu‐ ‐ tylstibin (III) mit den Bromessigsäureestern (II) zu den Olefinen (IV).
ChemInform Abstract: Bromonitromethane. A Versatile Electrophile.
Authors: FISHWICK B. R. , ROWLES D. K. , STIRLING C. J. M.
Published: May 2016

The reactions of the title compound (III) with a variety of nucleophiles are investigated and the individual pathways involved are discussed in detail.
ChemInform Abstract: Heteroatom Rearrangements. S,N, O,N, and N,N Double Rearrangements.
Authors: YOKOYAMA M. , HATANAKA H. , SASAKI A. , SHIRAISHI T. , KUMATA K. , SAKAMOTO K. , OGATA K.
Published: May 2016

During the reaction between the acrylamide (I) and benzoic acid (IIIa) according to A), a so‐called ′S,Ndouble rearrangement′ is observed which leads to the formation of a lß‐oxazine‐ö‐thione.
ChemInform Abstract: Synthesis of Cyclic Ethers via Bromine Assisted Epoxide Ring Expansion.
Authors: DAVIES S. G. , POLYWKA M. E. C. , THOMAS S. E.
Published: May 2016

Whereas sequential bromination and epoxidation of the cyclooctadiene (I) gives, as known, the trans‐dibromo epoxide (VI), sequential epoxidation [‐ (II)] and bromination leads to a mixture of the ring expanded products (III) and (IV).
ChemInform Abstract: Organic Synthesis Using Haloboration Reaction. Part 10. A Direct and Selective Synthesis of (Z,Z)‐1‐Bromo‐1,3‐dienes by Using Haloboration‐ Hydroboration of Two Alkynes.
Authors: HYUGA S. , TAKINAMI S. , HARA S. , SUZUKI A.
Published: May 2016

Die durch Umsetzung der Alkine (I) mit Bortribromid (II) erhältlichen Bis‐(2‐brom‐1‐alkenyl)‐bromborane (III) können direkt durch Reduktion mit Diisobutylaluminiumhydrid in Gegenwart eines zweiten Alkins in die Borane (IV) übergeführt werden, die in mittleren bis guten Ausbeuten stereoselektiv weiter zu den 1‐Brom‐1,3‐dienen (V) umgesetzt werden.
ChemInform Abstract: Synthesis of (6S,7S)‐trans‐Laurediol and Its [9,10‐2H2]‐Analogue.
Authors: FUKUZAWA A. , SATO H. , MIYAMOTO M. , MASAMUNE T.
Published: May 2016

Aus dem Epoxid (I) erhält man in der angegebenen Weise das Diol (VII).
ChemInform Abstract: Bis(sulfonyl)cyclopentadienes.
Authors: HARTKE K. , JUNG M. H. , ZERBE H. , KAEMPCHEN T. +
Published: May 2016

Addition of the sulfenyl chlorides (I) to cyclopentadiene (II) and subsequent oxidation by H2O2 according to method A) or by MCPBA yields the dichloro‐1,3‐bis(sulfonyl)cyclopentanes (V), (XIII) or (XIV), the regio and stereoselectivity of these reactions depending on the sequence of the steps.
ChemInform Abstract: Azulenes. Part 15. Introduction of Functional Groups into the Seven‐Membered Ring of Azulene.
Authors: HUENIG S. + , HAFNER K. , ORT B. , MUELLER M. +
Published: May 2016

Lithiation of the methylphosphonates (II) or of the formaldehyde dithioacetals (VIII) affords anions (nucleophiles) which react at the 4 and 6 positions of the seven‐membered ring of azulene (I) to yield, after dehydrogenation according to method A), the derivatives (III) and (IV) or (IX) and (X).
ChemInform Abstract: Large Scale Preparation of (+)‐ and (‐)‐endo‐Norbornenol by Enzymatic Hydrolysis.
Authors: EICHBERGER G. , PENN G. , FABER K. , GRIENGL H.
Published: May 2016

Aus dem racemischen Acetat (I) erhält man in einem technischen Verfahren durch biochemische Hydrolyse mit Lipase aus Candida xylindracea eine Trennung in das Carbinol (+)‐(II) und (‐)‐(I).
ChemInform Abstract: An Anion‐Promoted Rearrangement of 2‐(o‐ and p‐Nitrobenzyloxy)tropones to α‐Hydroxylated 2‐(o‐ and p‐Nitrobenzyl)tropones.
Authors: TAKESHITA H. , MORI A. , SUIZU H.
Published: May 2016

Bei der Umsetzung des Kaliumtropolonates (I) mit p‐Nitrobenzylchlorid (IIa) entstehen neben dem zu erwartenden Benzylether (III) auch geringere Mengen der umgelagerten Produkte (IV) und (W. (IV) kann auch aus (III) durch Erhitzen in siedendem Ethylenchlorid erhalten werden, während die Bildung von (V) aus (III) durch Basen wie Natriumhydrid begünstigt wird.
ChemInform Abstract: Reaction of (E)‐Phenyl 2‐Pyridyl Ketone O‐Acyloximes (PPAO) with Grignard Reagents.
Authors: MIYASAKA T. , MONOBE H. , NOGUCHI S.
Published: May 2016

Durch Umsetzung der Phenyl‐2‐pyridylketon‐O‐acyloxime (I) mit Grignard‐ Reagentien werden die Ketone (II) erhalten.
ChemInform Abstract: Preparation of (R)s‐1‐Acyl‐vinyl‐p‐tolylsulfoxides from 2‐(R)s‐2‐Dimethylamino‐1‐p‐toluolsulfinyl‐ethan.
Authors: MAIGNAN C. , GUESSOUS A. , ROUESSAC F.
Published: May 2016

Aus dem Vinyl‐sulfoxid (I) erhält man mit Dimethylamin das Addukt (II), das mit Methyllithium und den Aldehyden (III) die Verbindungen (IV) ergibt.
ChemInform Abstract: Cycloadditions in Syntheses. Part 27. rel‐(1R,4R,5S)‐5‐Hydroxy‐2‐azabicyclo[2.2.0]hexan‐3‐one and Its Derivatives: Synthesis and Transformation to Azetidin‐ 2‐ones.
Authors: KANEKO C. , KATAGIRI N. , SATO M. , MUTO M. , SAKAMOTO T. , SAIKAWA S. , NAITO T. , SAITO A.
Published: May 2016

Photolysis of the pyrfdones (I) yields the bicyclic compounds (II) which are hydrogenated to give the azabicyclohexanones (III).
ChemInform Abstract: Asymmetric Alkylation of 1‐[(S)‐α‐Phenethyl]azetidinone.
Authors: ROMANOVA N. N. , BUYLIN V. A. , GRISHINA G. V. , POTAPOV V. M. , DEMCHUK M. L. , SIVKOVA I. YU. , BUNDEL' YU. G.
Published: May 2016

Die Umsetzung des optisch aktiven Azetidinons (I) oder des entsprechenden Enantiomerengemisches mit Lithiumdiisopropylamid und Methyliodid liefert Gemische der diastereomeren Monoalkylierungsprodukte (II) und (III) mit den Dialkylierungsprodukten (IV).
ChemInform Abstract: Synthesis of 3,4‐Diaryl‐2(5H)‐furanones.
Authors: VIJAYARAGHAVAN S. T. , BALASUBRAMANIAN T. R.
Published: May 2016

The desired title compounds (IV) are obtained by reaction of the bromides (I) with phenylacetic acid (II) via the acetates (III).
ChemInform Abstract: Synthesis of Azido‐dithienyl‐1,2‐ethylenes and ‐ethanes.
Authors: FARNIER M. , BROST M. , HANQUET B. , GUILARD R.
Published: May 2016

Die isomeren Thienylmethylphosphonsäureester (I) werden mit 3‐Bromthiophen‐2‐carbaldehyd (II) zu den Olefinen (III) kondensiert und dann das Brom mit Butyllithium und Tosylazid (IV) zu den Aziden (V) ausgetauscht.
ChemInform Abstract: Synthesis of 2‐Methyl‐1,3‐cyclopentanedione Monoethylene Ketal.
Authors: VOLPE T. , REVIAL G. , PFAU M. , D'ANGELO J.
Published: May 2016

2‐Methyl‐cyclopentan‐1,3‐dion (I) liefert über das Bis‐acetal (II) durch partielle Hydrolyse das Monoacetal (IV), das nach früheren Untersuchungen als schwer zugänglich gilt.
ChemInform Abstract: Chemical Reactions of Cycloalkanespirohydantoins. Part 2. Synthesis of New 4‐Hydroxyimidazolidinone N3‐Substituted from Cycloalkanespirohydantoins.
Authors: SALAZAR L. , RUBIDO J. , ESPADA M. , PEDREGAL C. , TRIGO G. , ELGUERO J.
Published: May 2016

Die Spiro‐Hydantoine (I) werden in die Substitutionsprodukte (III) bzw. die Mannich‐Basen (IV) übergeführt und dann zu entsprechenden Alkoholen (V) bzw. (VI) reduziert.
ChemInform Abstract: Acetylpyran‐2,6‐diones: Tautomeric Enolic Forms, Spectral Properties, and Reactions with Primary Amines.
Authors: TAN S.‐F. , ANG K.‐P. , JAYACHANDRAN H.
Published: May 2016

The IR, UV, and 1H‐ and 13C‐NMR spectra of the acetylpyran‐2,6‐diones (I) are discussed in relation to their tautomeric structures (II) and compared with those of the trione (III) and the acetylpyran‐2,4‐diones (IV) and (V).
ChemInform Abstract: Products from Furans. Part 6. Synthesis of Dihydro‐2‐disubstituted‐2H‐pyran‐3(4H)‐ones, Tetrahydro‐3‐(aminomethyl)‐2‐(p‐methoxyphenyl)‐2‐methyl‐2H‐pyran‐ 3‐ol Derivatives and 6‐(p‐Methoxyphenyl)‐6‐methyl‐7‐oxa‐ 1,3‐diazaspiro[4,5]decane‐2,4‐dione.
Authors: GEORGIADIS M. P.
Published: May 2016

Die 6‐Hydroxy‐pyranone (I) werden in die Carbonate (II) umgewandelt und daraus durch katalytische Hydrierung die Pyranone (III) erhalten.
ChemInform Abstract: Synthesis and Pharmacological Properties of Some 4‐(2′‐Benzo[b]furanyl)coumarins.
Authors: HANMANTGAD S. S. , KULKARNI M. V. , PATIL V. D. , DIWAN P. V. , KULKARNI D. R.
Published: May 2016

Title compounds of type (II I) can be synthesized directly by reaction of the coumarins (I) with the salicylaldehydes (II) under re?ux.
ChemInform Abstract: On the Leuckart Reaction of Deoxybenzoins. Isolation and Characterization of 2,3,4,5‐Tetraarylpyridine Derivatives.
Authors: VILLA M. J. , DOMINGUEZ E. , LETE E.
Published: May 2016

Bei der Leuckart‐Reaktion der Desoxybenzoine (I) werden die im Schema angegebenen Produkte (II)‐(VI) isoliert.
ChemInform Abstract: Synthesis and Properties of 4‐Pyridyl‐3,4‐dihydropyridine‐2‐thione Betaines.
Authors: KRAUZE A. A. , LIEPIN'SH E. E. , PELCHER YU. E. , KALME Z. A. , DUBUR G. YA.
Published: May 2016

Die Kondensation der 3‐Pyridylacrylthioamide (I) mit den Acetessigsäureestern (II) oder den β‐Aminocrotonsäureestern (V) liefert die Betaine (IV).
ChemInform Abstract: 2‐Alkoxy‐3‐substituted‐4‐quinolinols from the Thermal Reactions of N‐Phenylketenimines bearing Ester Groups.
Authors: MOTOYOSHIYA J. , TAKAGI A. , HIRAKAWA K. , KAKURAI T.
Published: May 2016

Die Phosphonsäureester (I) reagieren mit Phenylisocyanat (II) zu den Keteniminen (III), die thermisch zu den 4‐Hydroxy‐chinolinen (IV) cyclisiert werden.
ChemInform Abstract: α‐Phenylisocinchomeronic and 4‐Azafluorenone‐3‐carboxylic Acids.
Authors: PROSTAKOV N. S. , RANI S. S. , MIKHAILOVA N. M. , SERGEEVA N. D.
Published: May 2016

Das aus 2,5‐Lutidin (I) durch Phenylierung mit Phenyllithium erhältliche 3,6‐Dimethyl‐ 2‐phenylpyridin (II) bildet bei der Oxidation mit Kaliumpermanganat die Phenylisocinchomeronsäure (IV), aus der durch Erhitzen mit Polyphosphorsäure die 4‐Azafluorenon‐3‐carbonsäure (V) entsteht.
ChemInform Abstract: Synthesis of 1,8‐Naphthyridine Derivatives. Potential Antihypertensive Agents.
Authors: FERRARINI P. L. , MORI C. , PRIMOFIORE G.
Published: May 2016

Aus den 2‐Chlor‐naphthyridinen (I) erhält man mit dem Piperazin‐monocarbonsäureester (II) die Substitutionsprodukte (III).
ChemInform Abstract: Synthesis of Heterocycles via Enamines. Part 11. Reactions of 1,4‐Dihydropyrimidine‐2(3H)‐thiones/‐ones with 1,2‐ and 1,3‐Binucleophiles.
Authors: SINGH H. , KUMAR S.
Published: May 2016

Aseries of title reactions is investigated.
ChemInform Abstract: Studies in Vilsmeier‐Haack Reaction. Part 19. Synthesis of Isoxazolo[3,2‐b]quinazolone from 3‐Hydroxy‐2‐methyl‐4‐quinazolone.
Authors: BARNELA S. B. , SESHADRI S.
Published: May 2016

Vilsmeier‐Haack reaction of the benzyl derivative (I) yields the product (IIa) which is hydrolysed to give the hydroxy aldehyde (IIb).
ChemInform Abstract: Synthesis of 2‐Substituted 6,7‐Dihydro‐4H‐pyrimido[6,l‐a]thieno[2,3‐c]‐ and ‐[3,2‐c]pyridin‐4‐ones.
Authors: LAL S. , KRISHNAN L. , DE SOUZA N. J.
Published: May 2016

Die im Titel genannten isomeren heterocyclischen Syste‐ ‐ me (IV) bzw. (VII) werden ausgehend von den Aminoethylthiophenen (I) bzw. (VI) auf den im Schema angegebenen Weg synthetisiert und in die Derivate (V) bzw. (VIII) übergeführt.
ChemInform Abstract: Fused Azetidinones from 2‐Keto‐dihydropyrimidines.
Authors: ATMANI A. , KAJIMA M.
Published: May 2016

Aus den Ketenen (I) erhält man mit den 2‐Oxo‐ bzw. 2‐Thioxo‐dihydropyrimidinen (II) in Gegenwart von Triethylamin die Azetidinone (III).
ChemInform Abstract: Synthesis of Some New Pyrimido[1,6‐a]pyrimidines.
Authors: PEGIADOU‐KOEMTJOPOULOU S. , TSATSARONIS G.
Published: May 2016

Aus den 4‐Amino‐pyrimidinen (I) und den im Überschuß eingesetzten Malonestern (II) erhält man beim Erhitzen über die Amide (III) die Pyrimidopyrimidine (IV).
ChemInform Abstract: Synthesis of Pyrido[2,3‐d]pyrimidin‐4‐one Derivatives.
Authors: MONGE A. , MARTINEZ‐MERINO V. , FERNANDEZ‐ALVAREZ E.
Published: May 2016

Aus 2‐Chlor‐pyridin‐3‐carbonsäure (Ia) erhält man über das Chlorid (Ib) die Amide (Ic)‐(Ie), die thermisch zu den Tricyclen (IIa), (IV) bzw. (V) cyclisiert werden können.
ChemInform Abstract: Preparation of Reissert Compounds Derived from the Thieno[3,2‐c]pyridine, Thieno‐ [2,3‐d]pyridazine and the Thieno[2,3‐d]pyrimidine Ring Systems.
Authors: NEW J. S. , JASS P. A. , BARRETT K. A.
Published: May 2016

Aus den anellierten Pyridinen (Ia) und (Ib) erhält man mit Trimethylsilylcyanid, AlCl3 und den Säurechloriden (II) die Reissert‐Addukte (III), analog reagiert das Pyridazin (IV).
ChemInform Abstract: Chlorimine Formation and Deamination of the Model Nucleobase 1‐Methylcytosine.
Authors: BEYERLE‐PFNUER R. + , LIPPERT B. , SCHOELLHORN H. + , MATISCHOK P. , THEWALT U.
Published: May 2016

1‐Methyl‐cytosin (I) wird zu (II)‐(IV) chloriert, aus (IV) erhält man bei alkalischer Hydrolyse das 5‐Chlor‐1‐methyl‐cytosin (V).
ChemInform Abstract: Regiospecific Alkylation of Guanine via Diacyloxyglyoxal‐N2‐acetylguanine Adduct to Obtain 7‐Alkylguanine Derivatives.
Authors: KJELLBERG J. , JOHANSSON N. G.
Published: May 2016

Ausbeute und Produktverhältnis der Alkylierung der Guanin‐Derivate (I) mit 4‐Brom‐butyl‐acetat (II) zu den Isomeren (III) und (IV), die sich zu den Guanin‐ Derivaten (V) und (VI) verseifen lassen, werden in Abhängigkeit von der eingesetzten Base untersucht.
ChemInform Abstract: Reactivity of Pyrazolo[4,3‐c][1,2,5]oxadiazin‐3(5H)‐ones toward C‐Nucleophiles: Synthesis of Pyrazolo[3,4‐b]pyrazines.
Authors: GIORI P. , VERONESE A. C. , POLI T. , VICENTINI C. B. , MANFRINI M. , GUARNERI M.
Published: May 2016

Aus den Pyrazolo‐oxadiazinonen (I) erhält man mit Acetylaceton (II) die Substitutionsprodukte (III).
ChemInform Abstract: Synthesis of Benzophenothiazinone Derivatives from 2,3,5‐Trisubstituted‐1,4‐naphthoquinones with 2‐Aminothiophenol.
Authors: NAN'YA S. , MAEKAWA E. , KANG W.‐B. , UENO Y.
Published: May 2016

Aus den Naphthochinonen (I) werden mit 2‐Amino‐thiophenol (II) in Gegenwart von HCl oder Pyridin Gemische der Kondensationsprodukte (III) bis (V) hergestellt.
ChemInform Abstract: Synthesis of Novel Azapyridocyanines.
Authors: MUNAVALLI S. , HSU F.‐L. , POZIOMEK E. J.
Published: May 2016

Die im Titel genannten Verbindungen (II) werden durch Erhitzen der 2‐Aminopyridine (I) mit Diiodmethan in Acetonitril erhalten.
ChemInform Abstract: Reported New Syntheses of 5,6‐Dihydro‐6,11‐dioxomorphanthridine and 5,6‐Dihydro‐6‐oxomorphanthridine Cannot be Repeated.
Authors: QUINTERO M. G. , DONETTI A.
Published: May 2016

The syntheses of the tricyclic N‐ compounds (I) or (IV) from (II) or (V), published by other authors two years ago, cannot be repeated.
ChemInform Abstract: Polycyclic N‐Hetero Compounds. Part 26. Synthesis of 4‐Substituted 6,7‐Dihydro‐ 5H‐pyrimido[5,4‐d][1]benzazepine.
Authors: HIROTA T. , FUKUMOTO M. , SASAKI K.
Published: May 2016

Die im Titel genannten Verbindungen (III) werden aus dem Chlorheterocyclus (I) und den primären Aminen (II) hergestellt.
ChemInform Abstract: Synthesis of Substituted Pyrrolo[1,2‐a][1,3]diazepine. A Correction.
Authors: ZIMMERMANN W. , SINAMBELA J. M. , ROTH H. J. , EGER K.
Published: May 2016

Aus den 2‐Amino‐3‐cyano‐pyrrolen (I) erhält man mit (n‐Chlor‐buttersäurechlorid (II) über das Amid (III) das Pyrrolodiazepinon (IV).
ChemInform Abstract: Synthesis and Resolution of a New Type of Chiral Bisphosphine Ligand, trans‐Bis‐ 1,2‐(diphenylphosphino)cyclobutane, and Asymmetric Hydrogenation Using Its Rhodium Complex.
Authors: MINAMI T. , OKADA Y. , NOMURA R. , HIROTA S. , NAGAHARA Y. , FUKUYAMA K.
Published: May 2016

Die Synthese des neuen chiralen Bis‐phosphin‐Liganden (IV) und seine Anwendung in einem Rhodium‐Komplex‐Katalysator zur asymmetri‐ 159 schen Hydrierung wird beschrieben.
ChemInform Abstract: Stereochemistry of the Reaction of Oxygen Nucleophiles with a Phosphinous Chloride in the 7‐Phosphanorbornene Series.
Authors: QUIN L. D. , KEGLEVICH G.
Published: May 2016

The anti‐chloro derivative (I), obtained by chlorination of the dimer of corresponding l‐aminophosphole oxide with Cl3SiH‐ pyridine, is useful for preparing other Compounds.
ChemInform Abstract: Pentacoordinated Molecules. Part 66. Chain Structures of Trimethyltin Esters of Salicylic Acid and o‐Anisic Acid.
Authors: SMITH P. J. , DAY R. O. , CHANDRASEKHAR V. , HOLMES J. M. , HOLMES R. R.
Published: May 2016

The polymeric trimethylsilyl esters (I) and (II) are prepared by 1:1 molar reaction of trimethyltin hydroxide with o‐anisidic or sa1icylic acid in refluxing benzene.
ChemInform Abstract: Schiff Base Complexes: A Synthetic and Structural Study.
Authors: MAZZANTI M. , GAMBAROTTA S. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Vanadium(III)‐Schiff base complexes are prepared by different methods using conventional starting materials.
ChemInform Abstract: Tertiary Phosphine Aluminohydride Complexes of Chromium‐, Molybdenum‐, and Tungsten(II).
Authors: BARRON A. R. , SALT J. E. , WILKINSON G.
Published: May 2016

The aluminohydride complexes (III) are synthesized as shown and characterized by IR and 1H, 31P, and 27A] NMR spectra.
ChemInform Abstract: Mechanism of Alkylation of Alkyldiazenido‐complexes of Molybdenum(II) and Tungsten(II): Influence of Metal and Co‐ligands on the Nucleophilicity of a Diazenido‐group.
Authors: HUSSAIN W. , LEIGH G. J. , MODH‐ALI H. , PICKETT C. J.
Published: May 2016

The alkylation reaction of the diazenido complexes (I) to give the hydrazido(2‐) derivatives (II) proceeds via an SN2 process.
ChemInform Abstract: Electron Self‐Exchange by Hexakis(aryl isocyanide)manganese(I/II): Concentration, Electrolyte, and Temperature Dependences.
Authors: NIELSON R. M. , WHERLAND S.
Published: May 2016

Rate constants and activation parameters for the complexes with the aryl ligands p‐C6H4CH3 and p‐C6H4OCH3 are determined.
ChemInform Abstract: Site Selectivity Studies on Metal Dimer Complexes: The Substitution Reactions of (η5‐C5H5)Fe(CO)2Mn(CO)5.
Authors: JOHNSTON P. , HUTCHINGS G. J. , COVILLE N. J.
Published: May 2016

The reaction of the dimer (I) with isocyanides yields the salts (II), characterized as their PF6 salts by elemental analysis, IR and NMR spectroscopy.
ChemInform Abstract: Lewis Basicity of Carbonyl Oxygen in the Presence of a Heteroatom: Reaction of (BiFe3(CO)10)‐ with CH3SO3CF3.
Authors: WHITMIRE K. H. , LAGRONE C. B. , RHEINGOLD A. L.
Published: May 2016

The cluster,(I) possesses two possible sites of attack in alkylation reactions: the Bi atom which is left with a lone pair and functions as a 3‐electron donor and the very basic u3‐CO.
ChemInform Abstract: The Interaction of a Planar Co(II) Complex with Dioxygen.
Authors: LEDERMAN R. , SISTER E. , DORI Z. , SILVER B. L.
Published: May 2016

The paramagnetic Co(II) complex (I) binds dioxygen in solutions containing equimolar concentra‐ tions of N‐bases.
ChemInform Abstract: A New Binding Mode of the Anionic Ligand Dihydrobis(1‐pyrazolyl)borate, H2BPz2‐, Towards Iron(II), Cobalt(II) and Nickel(II).
Authors: MANI F.
Published: May 2016

By use of the tetraethylammonium salt (I) in place of the analogous Ksalt the reaction with the appropriate metal(II) chlorides affords the paramagnetic 1:3 complexes (II) (no yields given).
ChemInform Abstract: Intramolecular Electron Transfer in the One‐Electron Oxidation Product of (Tetraphenylporphinato)nickel(II), As Studied by Resonance Raman spectroscopy.
Authors: KIM D. , MILLER L. A. , SPIRO T. G.
Published: May 2016

Resonance Raman spectroscopy can readily distinguish between oxidation of the porphyrin ring or the metal.
ChemInform Abstract: Effect of a Dansyl Group on the Co‐ordinative Ability of N‐Protected Amino Acids.
Authors: ANTOLINI L. , MENABUE L. , SOLA M. , BATTAGLIA L. P. , BONAMARTINI CORRADI A.
Published: May 2016

N‐Dansylglycine (5‐dimethylaminonaphthalene‐1‐sulphonylglycine) HL reacts with Cu(II) acetate in MeOH (pH 7,5) or with Cu(OH)2 in aqueous MeOH (pH 6) producing solvated complexes of empiric formula CuLz ‐ 2 MeOH and CuL2‐4 H2O. On the basis of their spectroscopic and magnetic properties a dimeric Cu(II) acetate‐like Structure for CuL2‐2 MeOH and a monomeric structure with CuOö chromophore for CuL2‐4 H2O are suggested.
ChemInform Abstract: Kinetic Stability of the Cysteine Adduct with [Tris(2‐(2‐pyridyl)ethyl)amine]copper(II).
Authors: BAEK H. K. , KARLIN K. D. , HOLWERDA R. A.
Published: May 2016

Akinetic study of Cysteine oxidation by the title complex (I) to the disul‐ ?de cystine has been carried out with the aim of documenting the influence of thermodynamic driving force on the Cu(II) ‐ Sredox decay rate.
ChemInform Abstract: Reactions of Di‐μ‐methylene‐bis(pentamethylcyclopentadienyl)dirhodium(IV) Complexes with Benzylmagnesium Chloride and with Alkynylmagnesium Chloride.
Authors: MEANWELL N. J. , SMITH A. J. , MAITLIS P. M.
Published: May 2016

Reaction of the methylene‐bridged dirhodium(IV) complex (II) with R‐ C E CMgCl gives‐the bis(alkynyl) Substitution products (I).
ChemInform Abstract: Homogeneous Palladium Catalyzed Oxidations: A Novel, Highly Effective Bimetallic Palladium Lead Acetate Complex Useful in Benzylic Acyloxylation of Alkyl Aromatics.
Authors: GOEL A. B. , THROCKMORTON P. E. , GRIMM R. A.
Published: May 2016

The palladium(II) acetate catalyzed acyloxylation of toluene (scheme) can be significantly affected by various factors, especially by use of a suitable cometal acetate salt.
ChemInform Abstract: Synthesis and Characterization of Mono‐ and Di‐cyclometallated Compounds of Symmetric and Asymmetric Azines with Palladium(II) and Manganese(I). X‐Ray Crystal Structure of [Mn(C6H4CH=N‐N=CHPh)(CO)4] .
Authors: CEDER R. M. , SALES J. , SOLANS X. , FONT‐ALTABA M.
Published: May 2016

The 1:1‐molar reaction, of sym. and asym. benzalazines (Ib)‐(Id) with Pd acetate gives mono‐metallated dimeric compounds (IIb)‐(IId); the electron‐rich ring of the asym. benzalazines is preferably metallated.
ChemInform Abstract: Synthesis, Properties, and Structure of Bis(amidino)‐complexes of Palladium. The Crystal Structure of Bis(N,N‐di‐p‐tolylacetamidino)palladium(II).
Authors: BARKER J. , CAMERON N. , KILNER M. , MAHOUD M. M. , WALLWORK S. C.
Published: May 2016

Treatment of the dichloro‐Pd complex (I) with lithioamidines (II) affords the monomeric acetamidino complexes (III) or the dimeric benzamidino complexes (IV) as mass spectral studies show.
ChemInform Abstract: Four‐ and Five‐Coordinate Platinum Complexes of Divinylphenylphosphine.
Authors: HOLT M. S. , NELSON J. H. , ALCOCK N. W.
Published: May 2016

The complexes (III) and (IV) are prepared as shown and characterized by elemental analysis, physical properties, conductance measurements, IR and NMR spectroscopy.
ChemInform Abstract: The N‐Allyloxycarbonyl Derivative of D‐Glucosamine: A Potent Precursor of β‐Glycosidation.
Authors: BOULLANGER P. , DESCOTES G.
Published: May 2016

Das in literaturbekannter Weise aus D‐Glucosamin erhältliche Derivat (I) reagiert mit den Alkoholen (II) in Gegenwart von Quecksilber(II)cyanid oder Silber‐trifluormethansulfonat zu Gemischen der Folgeprodukte (III) und (IV).
ChemInform Abstract: A Galactoside Derivative of a Nitrosoisocytosine Inhibitor of Dihydropteroate Synthase: Synthesis and Biological Evaluation.
Authors: LEVER O. W. JUN. , HYMAN C. , RAY P. H. , FERONE R. , KELSEY J. E.
Published: May 2016

Aus dem Benzylether (Ia) wird das freie Phenol (Ib) hydrogenolytisch freigesetzt und dann mit dem TetraacetyI‐galactosylbromid (II) in das Galaktosid (III) übergeführt.
ChemInform Abstract: C‐Nucleoside Studies. Part 19. The Synthesis of the β‐D‐Xylofuranosyl Analogue of Formycin.
Authors: BUCHANAN J. G. , SMITH D. , WIGHTMAN R. H.
Published: May 2016

Treatment of the acyclic pentitol derivative (I) with acidified acetone (II) gives the isomeric rearrangement products (III) and (IVa); after longer reaction times (IVa) and the condensation product (IVb) are obtained.
ChemInform Abstract: Synthesis of Spiroepoxynucleosides.
Authors: HERSCOVICI J. , EGRON M.‐J. , ANTONAKIS K.
Published: May 2016

The L‐keto nucleoside (Ia) can be smoothly converted to the methylene derivative (III), but the attempted epoxidation of the latter using various reagents is uniformly unsuccessful.
ChemInform Abstract: Ring Transformation Reactions of C‐Nucleosides: Facile Synthesis of Pyrazolo[1,5‐a]pyrimidine and Pyrazolo[1,5‐a]triazine C‐Nucleosides.
Authors: CHU C. K. , SUH J. J. , MESBAH M. , CUTLER S. J.
Published: May 2016

1,3‐Dimethyluracil (I) wird mit den Amino‐pyrazolen (II) zu den Pyrazolopyrimidinen (III) kondensiert.
ChemInform Abstract: A New Synthesis of 8‐(ω‐Carbomethoxyhexyl)‐11‐hydroxycyclopent‐8(12)‐ene‐9‐one, a Versatile Prostaglandin Intermediate.
Authors: THAKUR S. B. , JADHAV K. S. , BHATTACHARYYA S. C.
Published: May 2016

The acid (I) is transformed to the cyclopentenone (V) which serves as intermediate in the synthesis of the desired title compound (VIII) (most yields given in g).
ChemInform Abstract: Synthesis and Antibiotic Activity of a Gramicidin S Analogue Containing Bicyclic β‐Turn Dipeptides.
Authors: SATO K. , NAGAI U.
Published: May 2016

The skeleton of the recently synthesized compound (I) is named bicyclic β‐turn dipeptide (BTD).
ChemInform Abstract: Total Syntheses of Prothracarcin (IX) and Tomaymycin (XII) by Use of Palladium Catalyzed Carbonylation.
Authors: MORI M. , UOZUMI Y. , KIMURA M. , BAN Y.
Published: May 2016

Starting from the reaction between the carboxylic acid (I) and the aniline (II), the synthesis of the compound (IV) is achieved.
ChemInform Abstract: Diastereoselective and Enantioselective Microbial Reduction of Cyclic α‐Alkyl β‐Ketoesters.
Authors: BUISSON D. , AZERAD R.
Published: May 2016

Die mikrobiologische Reduktion der racemischen Cycloalkanon‐2‐carbonsäureester (I) durch zahlreiche verschiedene Schimmelpilz‐ und Hefe‐ Arten wird ausführlich untersucht.
ChemInform Abstract: Sulfur Dioxide Gas Detection with Na2SO4 ‐ Li2SO4 ‐ Y2(SO4)3 ‐ SiO2 Solid Electrolyte by a Solid Reference Electrode Method.
Authors: IMANAKA N. , YAMAGUCHI Y. , ADACHI G. , SHIOKAWA J.
Published: May 2016

Instead of a reference SO2 gas circulation, NiSO4‐NiO and CoSO4‐Co3O4 solid reference electrodes have been employed.
ChemInform Abstract: Growth of Selective Tungsten on Self‐Aligned Ti and PtNi Silicides by Low Pressure Chemical Vapor Deposition.
Authors: BROADBENT E. K. , MORGAN A. E. , DEBLASI J. M. , VAN DER PUTTE P. , COULMAN B. , BURROW B. J. , SADANA D. K. , READER A.
Published: May 2016

The Selective deposition of tungsten (WF6 source) onto TiSi2 results in the consumption of Si from the upper 40‐50 nm of the substrate.
ChemInform Abstract: Effect of Fluorine and Magnesium on the Polymorphism of Tricalcium Silicate: A New Fluorine‐Containing Tricalcium Silicate Superlattice.
Authors: PEREZ‐MENDEZ M. , GROVES G. W. , FAYOS J.
Published: May 2016

Evidence is given for the presence of a new F′ containing C35 phase by X‐ray powder diffraction and TEM electron diffraction.
ChemInform Abstract: Crystal Structure of (Mg(H2O)6)(N3)2.
Authors: MAUTNER F. A. , KRISCHNER H. , KRATKY C.
Published: May 2016

The title compound crystallizes in the orthorhombic system, space group Fmmm with Z=4 (single crystal X‐ray diffraction).
ChemInform Abstract: Synthesis and a Physical‐chemical Study of the Compound LiCrTeO4.
Authors: SOROKINA O. V. , CHABAN N. G. , SAFONOV V. V. , POROTNIKOV N. V.
Published: May 2016

Stoichiometric mixtures of Li2CO3, Cr2O3,and TeOz are heated to more than 600°C to give the title Compound , which on heating to 930°C undergoes a reversible polymorphic conversion.
ChemInform Abstract: Grain‐Boundary Effect in Ceria Doped with Trivalent Cations. Part 1. Electrical Measurements. Part 2. Microstructure and Microanalysis.
Authors: GERHARDT R. , NOWICK A. S. , MOCHEL M. E. , DUMLER I.
Published: May 2016

Theinfluences of porosity, of sintering time, and dopant size and ‐concentration (dopants: Y", Gd", La") on the "grain‐boundary" effect in doped ceria, which leads to a reduced dc ionic conductivity, have been investigated.
ChemInform Abstract: Defect Structure and Dielectric Properties of Nd2O3‐Modified BaTiO3.
Authors: SHAIKH A. S. , VEST R. W.
Published: May 2016

In BaTiO3 modified with l‐ 10 mol°/o Nd2O3, Nd occupies the Ba sites and Charge compensation takes plaee by creation of Ti vacancies.
ChemInform Abstract: Alumina‐supported Fluoride Reagents for Organic Synthesis: Optimisation of Reagent Preparation and Elucidation of the Active Species.
Authors: ANDO T. , BROWN S. J. , CLARK J. H. , CORK D. G. , HANAFUSA T. , ICHIHARA J. , MILLER J. M. , ROBERTSON M. S.
Published: May 2016

The influence of reagent loading and drying conditions on the activity of alkali metal fluoride (MF; M: K, Cs)‐Al2O3 supported reagents has been investigated.
ChemInform Abstract: Photoredox Chemistry of Keggin Dodecatungstoborate (BW12O40)5‐ and Role of Heterogeneous Catalysis in Hydrogen Formation.
Authors: YAMASE T. , WATANABE R.
Published: May 2016

The photoexcitation (313 nm) of the oxygen‐to‐tungsten Charge‐transfer band of [BW,2O40]5′ (I) in methanolic solution results in the formation of [BW,2O4O]" (II), H2, and HZCO in the pH range 2.0‐9.4.
ChemInform Abstract: Synthesis and Crystal Structure of the Anion (P4S9N)‐.
Authors: ROESKY H. W. , BENMOHAMED N. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

[Pr4N]+[P4S9N]′ (III) has been obtained from the exothermic reaction between P4810 (I) and (Pr4N)+[S2P(N3)2]′ (II).
ChemInform Abstract: YCoC and Isotypic Carbides with a New, Very Simple Structure Type.
Authors: GERSS M. H. , JEITSCHKO W.
Published: May 2016

The isotypic compounds LnCoC (Ln: Y, Gd‐Tm, Lu) have been prepared by arc melting of cold‐ pressed pellets of stoichiometric mixtures of the elements and subsequent annealing at 900°C for 10d. YCoC crystallizes tetragonally in the space group P42/mmc with Z=2.
ChemInform Abstract: Metal‐Nitroxyl Interactions. Part 47. EPR Spectra of Two Spin‐Labeled Derivatives of EDTA Coordinated to Paramagnetic Metal Ions.
Authors: MORE K. M. , EATON G. R. , EATON S. S.
Published: May 2016

The spin‐labeled derivatives (I) as the triethyl salts (76‐80% yield) are prepared by reaction of an aminosubstituted nitroxyl radical with one carboxylic acid group of EDTA to form an amide linkage; they are converted to the trilithium salts (75‐80% yield) and these react with metal salts in aqueous solution (pH 4, 22°C, l0 min) to yield the complexes (II)‐(V) [(IVb) not isolated].
ChemInform Abstract: An ESR Study of the Formation of a Molecular Oxygen Adduct of the Manganese(II) Chelate of Tetrasodium 3,10,17,24‐Tetrasulphonatophthalocyanine.
Authors: OLIVER S. W. , SMITH T. D. , PILBROW J. R.
Published: May 2016

Treatment of the Mn(II) chelate of the title ligand with alkaline aqueous solution in air followed by the addition of EtOH leads to formation and precipitation of an ESR nondetectable form of the chelate.
ChemInform Abstract: Unusual Slow‐Exchange 113Cd NMR Spectra Observed at Ambient Temperature for Ha1ide, Cyanide, ‐and Mercaptide Cadmium Coordination Compounds with Benzimidazole Ligands.
Authors: SUMMERS M. F. , VAN RIJN J. , REEDIJK J. , MARZILLI L. G.
Published: May 2016

Slow‐exchange "3Cd NMR spectral data [Cd + L r: "Cd(L)"] are obtained for the ligands (I)‐(III) containing benzimidazole donors in [D5]Me2SO solution and at ambient temperature.
ChemInform Abstract: The Octant Rule. Part 18. Mechanism of Ketone n ‐→ π* Optical Activity. Experimental and Computed Chiroptical Properties of 4‐Axial and 4‐Equatorial Alkyladamantan‐2‐ones.
Authors: LIGHTNER D. A. , BOUMAN T. D. , WIJEKOON W. M. D. , HANSEN A. E.
Published: May 2016

(lS,3R)‐4S(a)‐ and 4R(e)‐substituted adamantan‐2‐ones were prepared and their circular dichroism (CD) spectra measured.
ChemInform Abstract: Hydridic Atom Arrangement and Bonding in the Molecular Structure of (C2H5)4N+ (Re2(μ‐H)3H6(CH3C(CH2P(C6H5)2)3)I‐ . CH3CN: A Complex Containing 10‐Coordinated Rhenium.
Authors: ABRAHAMS S. C. , GINSBERG A. P. , KOETZLE T. F. , MARSH P. , SPRINKLE C. R.
Published: May 2016

The title nonahydride dimer (I), obtained from the reaction of ReHä′ with the ligand, crystallizes in the space group PT with Z=2.
ChemInform Abstract: Sm(η6‐C6Me6)(η2‐AlCl4)3 : The First Structure of a Rare Earth Complex with a Neutral π‐Ligand.
Authors: COTTON F. A. , SCHWOTZER W.
Published: May 2016

The crystalline title compound (I) is formed by the reaction of SmCl3, AlCl3 and hexamethylbenzene in refluxing toluene in the presence of pieces of Al foil.
ChemInform Abstract: Synthesis and Crystal and Molecular Structure of In(C5Me5): An Apparent Octahedral Cluster.
Authors: BEACHLEY O. T. JUN. , CHURCHILL M. R. , FETTINGER J. C. , PAZIK J. C. , VICTORIANO L.
Published: May 2016

The reaction of InCl with LiC5Me5 in ether leads to the hexameric octahedral Cluster (I) which is exceedingly air‐ and moisture‐sensitive.
ChemInform Abstract: Characterization of Perchlorate Adduct Formation with Copper(II)‐Cyclic Polythia Ether Complexes and Determination of Corrected Stability Constants.
Authors: YOUNG I. R. , OCHRYMOWYCZ L. A. , RORABACHER D. B.
Published: May 2016

The conditional stability constants for the Complexes formed between Cu(II) and the cyclic polythia ether ligands (I) and (II) are determined spectrophotometrically in the presence of various perchlorate ion concentrations.
ChemInform Abstract: Coordination of Lanthanides by Two Polyamino Polycarboxylic Macrocycles: Formation of Highly Stable Lanthanide Complexes.
Authors: LONCIN M. F. , DESREUX J. F. , MERCINY E.
Published: May 2016

The formation constants of three lanthanide complexes of the macrocyclic tetraacetic acid (Ia) [Ln(III): Eu, Tb, Lu] and of some lanthanide complexes of (Ib) [Ln(III): Nd, Sm, Eu, Gd, Dy, Er, Yb] are measured by potentiometric and competition methods.
ChemInform Abstract: Artificial Receptors for Amino Acids in Water. Local Environmental Effect on Polar Recognition by 6A‐Amino‐6B‐carboxy‐ and 6B‐Amino‐6A‐carboxy‐β‐cyclodextrins.
Authors: TABUSHI I. , KURODA Y. , MIZUTANI T.
Published: May 2016

Cyclodextrins with both positive and negative charges on C‐6 carbons in adjacent glucose rings are synthesized as shown in the scheme.
ChemInform Abstract: Hydrolysis of Nucleoside Phosphates. Part 10. Comparison of the Metal Ion Facilitated Hydrolysis for the 5′‐Triphosphates of 1,N′‐Ethenoadenosine (e‐ATP), Adenosine (ATP), and Cytidine (CTP).
Authors: SCHELLER‐KRATTIGER V. , SIGEL H.
Published: May 2016

The first‐order rate constants for the dephosphorylation of the uncomplexed title nucleoside 5′‐triphosphates (NTP) in the pH range 2‐10 are virtually identical at the same pH.
ChemInform Abstract: Photochemistry of Pd‐Pd o‐Bonds: Electron‐Transfer Reactions of Photogenerated Pd(CNMe)3.+ Radicals.
Authors: METCALF P. A. , KUBIAK C. P.
Published: May 2016

Properties and chemical reactivity of the transients formed by flash photolysis of [Pd2(CNMe)6][PF6]2 in acetonitrile are investigated.
ChemInform Abstract: Synthesis of 3‐Aryl Cyclohexanediones by Photolysis of 2‐Arylsulfonyloxy‐2‐cyclo‐ hexenones.
Authors: POQUET A.‐L. , FEIGENBAUM A. , PETE J.‐P.
Published: May 2016

2‐Hydroxy‐2‐cyclohexenon (I) wird mit den Sulfochloriden (II) in die Sulfonsäureester (III) übergeführt, die dann photolytisch zu den 3‐Aryl‐2‐hydroxy‐ 2‐cyclohexenonen (IV) umgelagert werden.
ChemInform Abstract: Preparation and Reactions of Dianions from the Cresols.
Authors: BATES R. B. , SIAHAAN T. J.
Published: May 2016

Aus den o‐, m‐ und p‐ Kresolen (I) werden mit BuLi/KO‐t‐Bu die Dianionen (II) erhalten, die mit elektrophilen Reagentien überwiegend zu den Substitutionsprodukten (III) und (IV) führen.
ChemInform Abstract: Permanganate Ion Oxidations. Part 17. Kinetics and Mechanism of the Oxidation of (E)‐3‐(2‐Thienyl)‐2‐propenoates and (E)‐3‐(3‐Thienyl)‐2‐propenoates in Phosphate‐ Buffered Solutions.
Authors: FREEMAN F. , CHANG L. Y.
Published: May 2016

The oxidations of the propenoates (I) and (II) are first‐order in both permanganate ion and substrate at pH 6.83.
ChemInform Abstract: The Influence of α‐Aryl Ethers on the Asymmetric Reduction of Carbonyls.
Authors: SAMUELS W. D. , NELSON D. A. , HALLEN R. T.
Published: May 2016

Die Reduktion der a‐Aryloxy‐ketone (I) mit verschiedenen Hydriden wird in ihrer Ste‐ i reochemie untersucht, wobei zur Chelatisierung befähigte o‐Substituenten in (I) die Bildung der erythro‐Alkohole (IIa) begünstigen.
ChemInform Abstract: Dodecacarbonyltriruthenium Catalysed Carbonylation of Amines and Hydroamidation of Olefins.
Authors: TSUJI Y. , OHSUMI T. , KONDO T. , WATANABE Y.
Published: May 2016

Die primären Amine (Ib)‐(If) reagieren mit Kohlenmonoxid in Gegenwart katalytischer Mengen des Ruthenium‐Komplexes (II) zu den Formamiden (IIIb)‐(IIIf).
ChemInform Abstract: Reactions of Isocyanides. Part 2. Addition to Acetals.
Authors: PELLISSIER H. , MEOU A. , GIL G.
Published: May 2016

Die Acetale (I) reagieren mit tert.‐Butylisonitril (II) unter sauren Bedingungen über die Imidoyl‐Zwischenstufen (III) und (IV) zu den Cyanoenaminen (V).