bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reaction of Hexafluorobutadiene with Phenylacetylene. Part 3. Rearrangements of the (2 + 2) Cycloadduct.
Authors: KAZ'MINA N. B. , KVASOV B. A. , ANTIPIN M. YU. , STRUCHKOV YU. T. , MYSOV E. I. , KURBAKOVA A. P. , LEITES L. A.
Published: May 2016

The fluorocyclobutene (I) is obtained as one of the primary products of the cycloaddition of hexafluorobutadiene to phenylacetylene.
ChemInform Abstract: Regioselective Carboxylation of Silicon‐Stabilized Allylic Carbanions and the Synthetic Utility of 2‐Silyl‐3‐butenoates.
Authors: UNO H.
Published: May 2016

Carboxylation of the lithiated allyltriorganosilanes (I) gives isomeric mixtures of the acids (III) and (IV); in most cases a moderate γ‐regioselectivity is observed.
ChemInform Abstract: Electrochemical Formation of N‐Cyanomethyldi‐t‐butylamine and Its Facile Dealkylation by Mineral Acids.
Authors: MASUI M. , YAMAGATA K. , UEDA C. , OHMORI H.
Published: May 2016

Despite the steric hindrance N‐alkylation of the amine (I) with Me‐Cn(II) is possible via electrochemical oxidation.
ChemInform Abstract: Reaction of Aluminum Derivatives of Propargylbromides with Acetales. Preparation of Allenic Ethers.
Authors: BARBOT F. , MIGINIAC P.
Published: May 2016

Die Darstellung der Allenylether (III) aus den Propargylbromiden (I) mit den Acetalen (II) verläuft über die Aluminium‐Derivate von (I).
ChemInform Abstract: S‐Alkyl‐4‐oxothianium Ions for the Synthesis of Cyclopentenones. Acid‐Catalyzed Cyclization of Divinyl Ketones.
Authors: MATSUYAMA H. , TAKEI Y. , KOBAYASHI M.
Published: May 2016

The title ions (I) are the starting compounds in the synthesis of thefive‐membered ketones (VI) and (VII), which are obtained via the cyclization of the divinyl ketone intermediates (V) as shown in the scheme.Isomerization to (VI) occurs when the ketones (VII) are heated with HCl.
ChemInform Abstract: Photoreaction of 3,4‐Dimethoxy‐1‐nitrobenzene with Butylamine. A pH Dependence of Regioselectivity.
Authors: KUZMIC P. , PAVLICKOVA L. , VELEK J. , SOUCEK M.
Published: May 2016

The photoreaction of the title compound (I) with butylamine yields the m‐nitroaniline (II) and the p‐nitroaniline (III), the former predominating.
ChemInform Abstract: Reaction of Lithiated Senecioamide and Related Compounds with Benzynes: Efficient Syntheses of Naphthols and Naphthoquinones.
Authors: WATANABE M. , HISAMATSU S. , HOTOKEZAKA H. , FURUKAWA S.
Published: May 2016

Die Addition der Diethylamide (I) an Aryne, die in situ aus den Halogenbenzolen (II) und der Base (III) erzeugt werden, führt zu den Naphtholen (IV).
ChemInform Abstract: Phase‐Transfer Catalysis Under Reductive Conditions: Hydroquinone Dialkyl Ethers from Quinones.
Authors: SEITZ U. , DAUB J.
Published: May 2016

Reduction and alkylation of quinones such as (I) in a one‐pot reaction using phase‐transfer catalysis yield the hydroquinone ethers (II) ‐ (VI).
ChemInform Abstract: Ergoline Precursors. Part 2. An Efficient Synthesis of C Ring by Palladium(0) Catalyzed Reactions.
Authors: GENET J. P. , GRISONI S.
Published: May 2016

The aldehyde (I) is converted to the unsaturated derivatives (III).
ChemInform Abstract: Reduction of Cyclic Ureas with Lithium Aluminum Hydride.
Authors: BATES H. A. , CONDULIS N. , STEIN N. L.
Published: May 2016

The cyclic ureas (I) are reduced with excess lithium aluminum hydrideyielding the corresponding aminals (II).
ChemInform Abstract: Asymmetric Diels‐Alder Reaction Promoted by a Chiral Titanium Reagent.
Authors: NARASAKA K. , INOUE M. , OKADA N.
Published: May 2016

Die asymmetrische Diels‐Alder‐Reaktion der αβ‐ungesättigten Amide (VI) mit Cyclopentadien (VII) bzw. Isopren (X) in Gegenwart von 1 ‐ 2 Äquivalenten der chiralen Titan(IV)‐Verbindungen (III) bzw. (V) liefert enantioselektiv die entsprechenden Cycloaddukte (VIII), (IX)und (XI).
ChemInform Abstract: Baeyer‐Villiger Oxidation of Pentacyclo(5.4.0.02,6.03,10.05,9)undecane‐ 8,11‐dione.
Authors: RAO SURAPANENI C. , GILARDI R.
Published: May 2016

Baeyer‐Villiger oxidation of the pentacyclic diketone (I) produces the dilactone (II).
ChemInform Abstract: Study of 1,4‐Naphthoquinone. Part 10. Reaction of Chloro Derivatives of 2‐ and 5‐Amino‐1,4‐naphthoquinone with 4‐Amino‐2,2,6,6‐tetramethylpiperidine and N‐Methylpiperazine.
Authors: LITVIN B. L. , KOLESNIKOV V. T.
Published: May 2016

The reactions between the 3‐chloro‐2‐aminonaphthoquinones (I) or the 2,3‐dichloro‐5‐aminonaphthoquinones (V) or (VII) and the 4‐aminotetramethylpiperidine (II) or N‐methylpiperazine afford the corresponding substitution products (III), (IV), (VI), (VIII) or (IX), formations depending on both the structures of the substrates and the reaction conditions.
ChemInform Abstract: Lithiation of 1‐Aryl‐1,4‐dihydro‐3(2H)‐isoquinolinones and Their N‐Methyl Derivatives.
Authors: HAZAI L. , DEAK G. , SZOLLOSY A. , TOTH G. , BITTER I.
Published: May 2016

The reaction of the isoquinolines (Ia) to (Id) with dimethyl sulfate (III) yields the methylated derivatives (Ie) to (Ih) which are used asthe starting materials in the preparation of organolithium compounds.
ChemInform Abstract: Synthesis of Asperopterin‐B and Some Analogues.
Authors: SUGIMOTO T. , MURATA S. , MATSUURA S. , PFLEIDERER W.
Published: May 2016

Hydroxyalkylation of 8‐methyl isoxanthopterin (I) with the alcohols (II) and ammonium peroxodisulfate yields the pteridine derivatives (III).
ChemInform Abstract: Pyrolysis and Photolysis of 6,7‐Diazatricyclo(3.2.2.12,4)dec‐6‐ene.
Authors: YIN T.‐K. , BORDEN W. T.
Published: May 2016

The diazatricyclodecene (IIIa) is prepared from the Diels‐Alder adduct (I) by hydrogenation and subsequent hydrolysis.
ChemInform Abstract: Transition‐Metal Catalyzed Silylzincation and Silylalumination of Acetylenic Compounds.
Authors: WAKAMATSU K. , NONAKA T. , OKUDA Y. , TUECKMANTEL W. + , OSHIMA K. , UTIMOTO K. , NOZAKI H.
Published: May 2016

Dialkyl(dimethylphenylsilyl)zincate‐Li and trialkyl(dimethylphenylsilyl)alanate‐Li (II) add effectively to internal and terminal acetylenes (I) and (V) in the presence of transition‐metal catalysts to provide vinylsilanes (III) and (IV), (VIa) or (VIIb) with high stereo‐ and regioselectivities.
ChemInform Abstract: Synthesis and Molecular and Crystal Structure of a New Tricyclic B3N4S2Si2 System.
Authors: HABBEN C. , MELLER A. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

The difunctional disilyl derivative (I) reacts with the diaminoborane(II) to give the tricyclic title system (III).
ChemInform Abstract: A Convenient Synthetic Route to Methylated Silacyclohexanes.
Authors: NGUYEN B. T. , CARTLEDGE F. K.
Published: May 2016

The dibromopentanes (II), produced by von Braun degradation of the benzoylpiperidines (I), react with the dichlorosilanes (III) yielding the silacyclohexanes (IV).
ChemInform Abstract: Crown Ether Complexed Ion Pairs: Solution and Solid‐State Structures of the (2S,6S)‐2,6‐Dimethyl‐1,4,7,10,13,16‐hexaoxacyclooctadecane Complex of Potassium Nitrate.
Authors: DYER R. B. , GHIRARDELLI R. G. , PALMER R. A. , HOLT E. M.
Published: May 2016

The structure of the title complex has been studied in CHCl3 solution and in the solid state by FTIR spectroscopy.
ChemInform Abstract: Organotin Sulfones: Synthesis and Reactivity of 1‐(p‐Toluenesulfonyl)‐ 2‐trialkylstannyl Acetylenes.
Authors: DJEGHABA Z. , JOUSSEAUME B. , RATIER M. , DUBOUDIN J.‐G.
Published: May 2016

Die Tosylethinylstannane (II) reagieren mit den Dienen (III) zu den Addukten (IV) und (V), die nach Reduktion die Stannane (VI) und (VII) liefern.
ChemInform Abstract: Palladium Catalysis of Organotin Chemistry: Addition of Hexaalkylditins to Alkynes.
Authors: MITCHELL T. N. , AMAMRIA A. , KILLING H. , RUTSCHOW D.
Published: May 2016

Die Acetylene (I) bilden mit den Distannanen (II) unter Palladiumkatalyse die Z‐Bis‐stannylalkene (III), die photochemisch zu Gleichgewichtsgemischen mit den entsprechenden E‐Derivaten (IV) reagieren.
ChemInform Abstract: Synthesis of (Bis(salicylaldehyde) ethylenediiminato)diphenylvanadium(IV)‐Methanol, a Novel Organovanadium Compound.
Authors: SEANGPRASERTKIJ R. , RIECHEL T. L.
Published: May 2016

The reaction of solid (Ia) with PhLi at 20 °C results in formation of (Ib) which was isolated as its MeOH solvate after work‐up (no yield given).
ChemInform Abstract: (C6H3(CH3)3) (BiCl3) and (C6(CH3)6) (BiCl3)2, Arene Complexes of Bismuth with Half‐sandwich and “Inverted” Sandwich Structures.
Authors: SCHIER A. , WALLIS J. M. , MUELLER G. + , SCHMIDBAUR H.
Published: May 2016

The title compounds are prepared by simply dissolving BiCl3 in mesitylene or hexamethylbenzene/toluene, followed by crystallization, and characterized by X‐ray structural analysis.
ChemInform Abstract: Acyclic Polythioether Complexes: Preparation and Crystal Structure of Tricarbonyl(2,5,8‐trithianonane)molybdenum(0).
Authors: ASHBY M. T. , ENEMARK J. H. , LICHTENBERGER D. L. , ORTEGA R. B.
Published: May 2016

Mo(CO)3(NCMe)3 formed from (I) in refluxing MeCN reacts with the trithianonane to give the title complex (II).
ChemInform Abstract: (Diethoxyphosphoryl)phosphines as Ligands Toward Molybdenum Hexacarbonyl.
Authors: TURNBULL M. M. , WONG E. H. , GABE E. J. , LEE F. L.
Published: May 2016

Thermal reactions of hexacarbonyl‐Mo (I) with the phosphoryl‐phenylphosphine ligands yield the corresponding monosubstituted complexes (IIIa).
ChemInform Abstract: Metallaheterocumulenes. Part 6. An Isocyanide Radical as a Complex Ligand.
Authors: SEITZ F. , FISCHER H. , RIEDE J. , SCHOETTLE T. + , KAIM W.
Published: May 2016

The stable, neutral complexes (IVa) and (IVb) containing the dimesitylmethyl(isocyano) radical are formed via a SET (single electron transfer) mechanism from the corresponding 2‐azaallenylidene complexes (I).
ChemInform Abstract: Solid‐State Kinetic Parameters for the Deaquation‐Anation of the Double‐Complex Salts (Co(H2O)(NH3)5) (CoX(CN)5) (X: CN, Cl, Br, I, NO2, N3) and the Preparation of Dinuclear Derivatives with μ‐Cyano Bridges.
Authors: CASABO J. , FLOR T. , TEIXIDOR F. , RIBAS J.
Published: May 2016

The title complex salts (I) are prepared by reaction of K3(Co(CN)5X) in H2O/glacial acetic acid (5:1) and (Co(H2O)(NH3)5)(ClO4)3.
ChemInform Abstract: Low‐Dimensional Bimetallic Ordered Systems: Synthesis and Characterization of the Isomorphous Series CoxNi2‐xEDTA·2 H2O. Crystal Structure of Co2EDTA·2 H2O and Preferential Site Occupation in CoNiEDTA·2 H2O.
Authors: GOMEZ‐ROMERO P. , JAMESON G. B. , CASAN‐PASTOR N. , CORONADO E. , BELTRAN D.
Published: May 2016

Each member of the isomorphous series (I) is prepared by hydrothermal treatment of the corresponding hexahydrate (prepared as reported previously).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of (Dicyanodihydroborato)bis(triphenylphosphine)copper(I): A New Linear Polymer.
Authors: MORSE K. W. , HOLAH D. G. , SHIMOI M.
Published: May 2016

The title polymer (I) is obtained from reactions between equimolar quantities of Na(BH2(CN)2) and either (PPh3)3CuCl or (PPh3)2CuCl (no yield given).
ChemInform Abstract: Carbyne‐Iridium Complexes: Evidence for an Equilibrium Between Alkenylidene(hydrido) and Carbyne Isomers.
Authors: HOEHN A. + , WERNER H.
Published: May 2016

IR and NMR spectroscopic studies show that not the β‐C atom but the metal centre is initially protonated in the transformation of the square‐planar alkenylidene complexes (I) into the carbyne complexes (III).
ChemInform Abstract: Synthesis of Platinum(0)‐Ethylene Complexes by the Hydrazine Method.
Authors: BASHILOV V. V. , SOKOLOV V. I.
Published: May 2016

Nach der Hydrazinmethode wird aus Bis‐triphenylphosphinplatindichlorid (I) und Ethylen der Pt(0)‐Komplex (II) dargestellt, der zur Demercurierung Quecksilber‐organischer Verbindungen wie (III) geeignet ist.
ChemInform Abstract: Synthetic Studies on the Ingenane Diterpenes. Inter‐ and Intramolecular (6 + 4) Tropone‐Diene Cycloaddition Reactions.
Authors: RIGBY J. H. , MOORE T. L. , REGE S.
Published: May 2016

The tricyclic compounds (III) and (V) with the ingenane skeleton are obtained by inter‐ or intramolecular cycloaddition reactions as outlined in the reaction scheme.
ChemInform Abstract: N‐Protected N‐Carboxyanhydrides. Part 9. Synthesis of N‐Aralkyl α‐Amino Acid N‐Carboxyanhydrides by Carbonyl Insertion with Bis(N‐succinimidyl)carbonate.
Authors: HALSTROEM J. , KOVACS K.
Published: May 2016

The cyclization of the N‐aralkyl amino acids (I) to the title compounds (III) can be efficiently achieved using the carbonate (II) instead of the disadvantageous phosgene used previously.
ChemInform Abstract: Stereoselective Decarboxylation of a Geminal Dicarboxylic Acid. Synthesis of cis‐5‐(Hydroxymethyl)‐D‐proline Derivatives.
Authors: KEMP D. S. , CURRAN T. P.
Published: May 2016

Reaction of the malonate (I) with the optically active epoxy iodide (II) yields (III) which cyclizes to the pyrrolidine (IV) upon hydrogenation.
ChemInform Abstract: Synthetic Studies on the Validamycins. Part 13. Synthesis of D,L‐Penta‐ N,O‐acetylvaliolamine and Related Branched‐Chain Aminocyclitols.
Authors: OGAWA S. , SHIBATA Y.
Published: May 2016

Das aus dem Olefin (I) dargestellte Epoxid (II) wird zu (III) geöffnet.
ChemInform Abstract: Stereoselective Synthesis of 1‐O‐Trimethylsilyl‐α‐ and ‐β‐D‐glucopyranuronate.
Authors: TIETZE L. F. , SEELE R.
Published: May 2016

Entsprechend den im Formelschema gezeigten Umsetzungen können die im Titel genannten anomeren Trimethylsilyl‐Derivate (III) und (V), die für Glykosidsynthesen von Interesse sind, ausgehend vom Glucuronester (I) synthetisiert werden.
ChemInform Abstract: A Short, Flexible Route to Symmetrically and Unsymmetrically Substituted Diphosphatidylglycerols (Cardiolipins).
Authors: KEANA J. F. W. , SHIMIZU M. , JERNSTEDT K. K.
Published: May 2016

Selective phosphorylation of the phosphatidylglycerol methyl esters (I) with the phosphatidic acid (II) produces the bis(phosphoryl)glycerol dimethyl esters (III), which are demethylated with sodium iodide to give the diphosphatidylglycerol sodium salts (IV).
ChemInform Abstract: Stereoconvergent Method of the Construction of the ω‐Side Chainof Prostaglandins by Application of Hept‐1‐yne as a Synthon.
Authors: MARVAL'D R. , TAIL' F. , MEL'NIKOVA V. I. , SHIK G. , PIVNITSKII K. K.
Published: May 2016

The oxabicyclooctane (I) (mixture of diastereomers (Ia) and (Ib)), a well known synthon of prostaglandins, yields a mixture of the epimericalkynols (II) and (III) by condensation with hept‐1‐yne.
ChemInform Abstract: A Stereoselective Synthesis of Coriolic Acid (IX) and Dimorphecolic Acid (XIII).
Authors: RAO A. V. R. , REDDY E. R. , SHARMA G. V. M. , YADAGIRI P. , YADAV J. S.
Published: May 2016

A convenient stereoselective synthesis of coriolic acid (IX) and dimorphecolic acid (XIII), two natural divalent cation ionophores and self‐protective substances against rice blast disease in a rice plant, is described.
ChemInform Abstract: Cyclic Peptides. Part 23. Synthesis of Retro‐Enantio‐AM‐Toxin I.
Authors: MIHARA H. , AOYAGI H. , UENO T. , KATO T. , IZUMIYA N.
Published: May 2016

To characterize a receptive substance in an apple leaf of phytotoxic AM‐toxin I (I), the retro‐enantiomer (II) of the toxin is synthesized by cyclization of the α‐N deprotected derivative from the compound (III) via the intermediates (IVa) and (IVb).
ChemInform Abstract: Reactions in Organic Crystals
Authors: SHKLOVER V. E. , TIMOFEEVA T. V. , STRUCHKOV YU. T.
Published: May 2016

Review: (241 refs.
ChemInform Abstract: Broadband NIR Luminescence of Cr3+ in the Elpasolite Lattices Cs2NaInCl6, Cs2NaYCl6, and Cs2NaYBr6.
Authors: KNOCHENMUSS R. , REBER C. , RAJASEKHARAN M. V. , GUEDEL H. U. +
Published: May 2016

From correlations of spectroscopic information a complete picture of the properties of the 4T2g excited state of Cr3+ is obtained.
ChemInform Abstract: Isothermal Magnetic Phase Transitions Controlled by Reversible Electron/Ion Transfer Reactions.
Authors: SCHOELLHORN R. + , PAYER A.
Published: May 2016

In the course of isothermal galvanostatic cathodic reduction of the spinel CuCr2Se4 in copper‐containing electrolytes at 300 K cubic, nonstoichiometric phases (I) are formed.
ChemInform Abstract: S5N5(SnCl5(MeCN)); Synthesis, IR Spectrum, Moessbauer Spectrum, and Crystal Structure.
Authors: PATT‐SIEBEL U. , RUANGSUTTINARUPAP S. , MUELLER U. + , PEBLER J. , DEHNICKE K.
Published: May 2016

The title compound, obtained as outlined in the scheme, crystallizes in the monoclinic system ( P21/n, Z=4).
ChemInform Abstract: Heats of Generation of Substituted (8)Annulene Dianions.
Authors: STEVENSON G. R. , NEBGEN M. A.
Published: May 2016

Calorimetric studies show that either a phenyl or tert‐butoxy substituent on (8)annulene (= cyclooctatetraene) increases the heat of generation of the respective dianion in HMPA relative to that of the (8)annulene.
ChemInform Abstract: 3,4,5‐Trimethoxybenzoic Acid Amides.
Authors: PORTNYAGINA V. A. , KLYUSHIN V. V. , KOLYADICH E. P. , TUROV A. V.
Published: May 2016

The amides (III), (IV) and (VII) are prepared from the acid chloride (I) and the amines (II), (V) or (VI) respectively.
ChemInform Abstract: The Role of Carbon Monosulfide in the Electrochemical Preparation of 4,5‐Bis(methylthio)‐1,3‐dithiole‐2‐thione.
Authors: MOLTZEN E. K. , SENNING A. , HAZELL R. G. , LUND H.
Published: May 2016

The transformation of (II) to (I) and further control experiments indicate that CS is not involved in the electrochemical reduction of CS2 in DMF (followed by methylation) to give the dithiole (I); the initial assumption of a reaction pathway via the dianion (II) is more likely.
ChemInform Abstract: Studies on Thiazolidinones as Potential Antitubercular Compounds.
Authors: DAVE M. P. , PATEL J. M. , LANGALIA N. A. , THAKER K. A.
Published: May 2016

Das Benzoesäurehydrazid (I) liefert mit den Benzaldehyden (II) die Acylhydrazone (III), an die sich die α‐Mercaptocarbonsäuren (IV) zu den Thiazolidinonen (V) addieren.
ChemInform Abstract: A Comparative Study on the Synthesis of the 1H(1)Benzothieno(2,3‐d)‐ imidazole and 1H(1)Benzothieno(2,3‐d)‐v‐triazole.
Authors: GUERRERA F. , SIRACUSA M. A. , SANTAGATI N. A. , TORNETTA B.
Published: May 2016

2‐Nitro‐3‐aminobenzothiophene (Ia) is converted to the urethane (Ib) and is then reduced to the amine (II).
ChemInform Abstract: Nucleophilic Displacements of N‐Aryl‐ and ‐Heteroaryl Groups. Part 8.Intermolecular Reactions of N‐Aryl‐pyridinium, ‐quinolinium, and ‐acridinium Salts with Nucleophiles.
Authors: KATRITZKY A. R. , WITTMANN D. K. , CHEN J.‐L. , MARSON C. M. , OSSANA A.
Published: May 2016

The pyridinium salt (I) rearranges in the presence of sodium thiophenolate (II) to give the dihydropyridine (III).
ChemInform Abstract: Heterocycles from α‐Nitroolefins. Part 11. 1,2‐Oxazines from α‐Olefins and β‐Dicarbonyl Compounds.
Authors: BOBERG F. , RUHR M. , GARBURG K.‐H. , GARMING A.
Published: May 2016

The α‐nitroolefins (I) and the β‐dicarbonyl compounds (II)are combined, forming the adducts (III).
ChemInform Abstract: Interaction of 2,4,6‐Heptanetrione with 1,5‐Diamino‐3‐azapentane and Similar Polyamines. The Crystal and Molecular Structure of a New Heterocyclic Compound.
Authors: FREGONA D. , SITRAN S. , VIGATO P. A. , CASELLATO U. , GRAZIANI R.
Published: May 2016

2,4,6‐Heptanetrione (II) reacts with the triamine (Ia) to give the imidazole derivatives (III) and (IV).
ChemInform Abstract: A Bimetallic Ruthenium Hydride Borohydride Complex with Unusually Short Ruthenium‐Boron Distances. X‐Ray Crystal Structure of ((tripod)HRu(μη4‐BH4)RuH(tripod))BPh4 (tripod: MeC(CH2PPh2)3).
Authors: RHODES L. F. , VENANZI L. M. , SORATO C. , ALBINATI A.
Published: May 2016

The reaction of the complex (I) with methanol yields the title cation complex (II) with concomitant evolution of gas.
ChemInform Abstract: Synthesis of (.+‐.)‐Hernandulcin Representing a Sweet Substance of Lipia dulcis with Application of Boron and Silicon Enolates.
Authors: BUBNOV YU. N. , GURSKII M. E.
Published: May 2016

The trimethylsiloxyhexadiene (I) is converted to the dienyloxyborane (II) which reacts stereo‐ and regioselectively with the octenone (III)to give the title compound (IV).
ChemInform Abstract: Chemical Studies of 10‐Deacetyl Baccatin III. Hemisynthesis of Taxol Derivatives.
Authors: GUERITTE‐VOEGELEIN F. , SENILH V. , DAVID B. , GUENARD D. , POTIER P.
Published: May 2016

The selective protection of the hydroxyl functions of 10‐deacetyl baccatin III (compound (III)) to give either (I) or (IV) opens the way for the functionalization of the 13‐OH group to afford (VI), (IX), (X) and (XI).
ChemInform Abstract: Crystal Structure of MoB2.
Authors: HIGASHI I. , TAKAHASHI Y. , OKADA S.
Published: May 2016

Single crystals of MoB2.0 are grown from a high‐temp.
ChemInform Abstract: A 31P and 29Si Magic‐Angle Sample‐Spinning NMR Investigation of the Structural Environment of Phosphorus in Alkaline‐Earth Silicate Glasses
Authors: YANG W.‐H. , KIRKPATRICK R. J. , TURNER G.
Published: May 2016

indicates that phosphorus added as P2O5 is present in form of PO43‐ monomeric units coordinated only to the large cations.
ChemInform Abstract: The Creep Behavior of Single Crystals of Vanadium‐Doped Forsterite
Authors: RICOULT D. L. , KOHLSTEDT D. L.
Published: May 2016

is reported for the first time.
ChemInform Abstract: On the Identification of Molybdatophosphate Complexes in Aqueous Solution.
Authors: VAN VEEN J. A. R. , SUDMEIJER O. , EMEIS C. A. , DE WIT H.
Published: May 2016

The formation of molybdatophosphate anions during the acidification (HCl) of aqueous Na2MoO4/Na3PO4 solutions has been followed by 31P NMR.
ChemInform Abstract: Matrix Phase in Ceramics with Composition Near BaO·Nd2O3·5 TiO2.
Authors: JAAKOLA T. , UUSIMAEKI A. + , RAUTIOAHO R. , LEPPAEVUORI S. +
Published: May 2016

As shown by electron microscopy and an electron probe microanalyzer it is not possible to prepare single‐phase material by starting with a powder stoichiometry of BaNd2Ti5O14 (I) of Ba3.75Nd9.5Ti18O54 (II).
ChemInform Abstract: Mechanism of Strength Degradation for Hot Corrosion of α‐SiC.
Authors: SMIALEK J. L. , JACOBSON N. S.
Published: May 2016

Hot corrosion of sintered α‐SiC by thin films of Na2SO4 and Na2CO3 molten salts at 1000 °C, the type that most likely occurs in a turbine engine, reduces the strengths at 20 °C by as much as 50%.
ChemInform Abstract: Vapor‐Phase Beckmann Rearrangement Over Silica‐Supported Boria Catalyst Prepared by Vapor Decomposition Method.
Authors: SATO S. , URABE K. , IZUMI Y.
Published: May 2016

B2O3/SiO2 catalysts have been prepared by vapor decomposition of B(OEt)3 onto silica gel.
ChemInform Abstract: Mechanism of Photocatalytic Decomposition of Water into H2 and O2 over NiO‐SrTiO3.
Authors: DOMEN K. , KUDO A. , ONISHI T.
Published: May 2016

The activities of NiO‐SrTiO3 powder catalysts for the photocatalytic H2O decomposition, as well as for H2 evolution from aqueous MeOH and O2 evolution from aqueous AgNO3 solution have been determined and the results are discussed in terms of the structure of the catalyst.
ChemInform Abstract: Reactivities of Tetrahalosilanes and Silane with Sulphur Trioxide.
Authors: SURESH B. S. , PADMA D. K.
Published: May 2016

The reactivities of SiX4 (X: F, Cl, Br) and SiH4 are shown to be in accordance with the trend in bond energies.
ChemInform Abstract: Solution Properties of Cu(II)‐L‐α‐alaninehydroxamic Acid.
Authors: KURZAK B. , KURZAK K. , JEZIERSKA J.
Published: May 2016

Potentiometric, ESR and electronic spectroscopic results show that the title acid CH3CH(NH2)CONHOH coordinates to Cu(II) via the α‐amino nitrogen and the nitrogen atom of the NHOH group and that aqueous solutions contain dimeric species in the pH range 4‐6. At pH 7.4‐8.3 only 1:2 Cu/ligand species appear to be present.
ChemInform Abstract: Ene Reactions with α‐Chloronitroso Compounds: Asymmetric Synthesis of N‐Allylhydroxylamines.
Authors: KRESSE G. , VASELLA A. , FELBER H. , RITTER A. , ASCHERL B.
Published: May 2016

The nitroso compound (I) reacts with the alkenes (II) to afford the nitrone hydrochlorides (III) which are easily hydrolyzed to the hydroxylamines (IV).
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 44. Dihalotriphenylphosphoranes in Heterocyclic Synthesis. Part 11. 2,3,3a,7a‐Tetrahydrobenzofurans, ‐benzo(b)thiophene, and 2,3,3a,7a‐Tetrahydroindole by Cycloaddition with Cyanoacetylene.
Authors: WAMHOFF H. , FASSBENDER F.‐J. , HERMES D. , KNOCH F. , APPEL R.
Published: May 2016

The triphenylphosphoranes (I) react with cyanoacetylene (II) to give the fused heterocycles (III).
ChemInform Abstract: Cycloadditions. Part 9. Intramolecular Diels‐Alder Reaction of Allenecarboxanilides; Incorporation of the Amide Nitrogen Atom in Benzo‐ and Dibenzo‐Condensated Five‐, Six‐, and Seven‐Membered Rings.
Authors: DIEHL K. , HIMBERT G.
Published: May 2016

The allenecarboxanilides (VI) are synthesized from the amines (I) via the phosphorus ylides (IV).
ChemInform Abstract: Formation of the Tetracyclo(5.4.2.02,6.02,9)tridecane Ring System by a Novel Transannular Aldolization Reaction.
Authors: DESHPANDE M. N. , WEHRLI S. , JAWDOSIUK M. , GUY J. T. JUN. , BENNETT D. W. , COOK J. M. , DEPP M. R. , WEISS U.
Published: May 2016

The glyoxal (III), prepared from cyclopentene carboxylic acid (I), reacts with the ketodiester (IV) to form the bicyclooctanediones (V).
ChemInform Abstract: Photoelectrochemistry of Dianionic Maleonitriledithiolate Complexes of Nickel and Platinum in Ion‐Exchange Films on Transparent Tin Oxide Electrodes.
Authors: PERSAUD L. , LANGFORD C. H.
Published: May 2016

The water‐insoluble compounds (I) are ion‐exchanged into films of quaternized poly(vinylpyridine).
ChemInform Abstract: An Azimine‐Triaziridine Transformation by Laser Photolysis.
Authors: KAUPP G. , DOEHLE J. A. +
Published: May 2016

The triaziridine (II) is obtained from the azimine (I) in a two‐photon laser process at 10‐85 K. One‐photon excitation does not alter (I).
ChemInform Abstract: Synthesis of Pyrethroids with α‐Trichloromethyl Groups in the Alcohol Fragment.
Authors: VOLKOV YU. P. , YANOVSKAYA L. A. , KRYSHTAL' G. V. , KALINEVICH V. M. , TRUSOVA E. I.
Published: May 2016

The trichloromethyl arylmethyl alcohols (III) are prepared from the substituted benzaldehydes (I) via their acylals (II) and react with theacyl chlorides (IV) to yield the title compounds (V).
ChemInform Abstract: Functional Derivatives of Perfluorodecaline.
Authors: MAKAROV K. N. , PLETNEV S. I. , GERVITS L. L. , NATAROV V. P. , PROKUDIN I. P. , KNUNYANTS I. L.
Published: May 2016

The perfluorooctaline (I) is treated with sodium hypochlorite to givethe epoxide (II), which is transformed to the stable cesium perfluorodecane‐5‐olate (III).
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 16. Boat‐Shaped Arenes ‐ Synthesis, Structure, and Properties of (7)Paracyclophanes and (7)(1,4)Naphthalenophanes.
Authors: HUNGER J. , WOLFF C. , TOCHTERMANN W. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The cyclononafuran (I) ‐ obtained from cyclononanone by a known procedure ‐ is converted to the heptanooxepin (IIa).
ChemInform Abstract: Synthesis and Analgesic Evaluation of 4‐(2‐Heptyloxy)‐7‐((Z)‐(3‐hydroxycyclohexyl))indole: A Caveat on Indole‐Phenol Bioisosterism.
Authors: SOLL R. M. , HUMBER L. G. , DEININGER D. , ASSELIN A. A. , CHAU T. T. , WEICHMAN B. M.
Published: May 2016

The aldehyde (Ia) is etherified to (Ib) and then coupled with methyl azidoacetate (III) to yield the azidoester (IV) which cyclizes, forming the indole (Va).
ChemInform Abstract: Synthesis and β‐Adrenergic Receptor Blocking Potency of 1‐(Substituted amino)‐3‐(4‐indolyloxy)propan‐2‐ols.
Authors: TEJANI‐BUTT S. M. , BRUNSWICK D. J.
Published: May 2016

4‐Hydroxy‐indole (I) reacts with epichlorohydrine (II) to produce theepoxide (III) which is converted to the aminoalcohols (V).
ChemInform Abstract: Chemistry of CO and CS Functional Pentaazaspiro(4.5)decanes: Ring Opening and Ring Contraction Reactions.
Authors: HEITZ H. , HERRMANN G. , SUESS‐FINK G. +
Published: May 2016

The spiropentaazacycles (Ia), (Ic) or (Id) react according to method A) to give the Wittig products (Ib) or (Ie).
ChemInform Abstract: Ligand‐Receptor Interactions via Hydrogen‐Bond Formation. Synthesis and Pharmacological Evaluation of Pyrrolo and Pyrido Analogues of the Cardiotonic Agent 7‐Hydroxycyclindole.
Authors: DIONNE G. , HUMBER L. G. , ASSELIN A. , MCQUILLAN J. , TREASURYWALA A. M.
Published: May 2016

The enamine (I) reacts with the dinitrochlorobenzene (II), producing the substituted cyclohexanone (III).
ChemInform Abstract: Chemical Properties of Ylidene Derivatives of Azines. Part 3. Synthesis and Reactions of Ylidene Derivatives of Halopyrimidines with Nucleophilic Reagents.
Authors: ZAGULYAEVA O. A. , SEMUSHKINA I. V. , MAMAEV V. P.
Published: May 2016

Die Mono‐ und Dichlorpyrimidine (I) reagieren mit dem Natriumsalz desCyanessigsäureesters (II) unter Substitution eines Chloratoms zur Verbindung (III).
ChemInform Abstract: Cardiovascular Activity of Azolo(1,5‐a)pyrimidine Nitro Derivatives.
Authors: RUSINOV V. L. , PILICHEVA T. L. , CHUPAKHIN O. N. , KOVALEV G. V. , KOMINA E. R.
Published: May 2016

The azolopyrimidine derivatives (III) are prepared from the azoles (I) and nitromalonic dialdehyde sodium salt (II).
ChemInform Abstract: An Acid‐Catalyzed Hydroxyalkylation of Uracil: A Facile Synthesis of 5‐(Arylhydroxymethyl)uracils.
Authors: LAM B. L. , PRIDGEN L. N.
Published: May 2016

Uracil (I) reacts with the electron‐deficient aldehydes (II) in an aqueous acidic solution to form the arylhydroxymethyl derivatives (III).With electron‐rich aldehydes, e.g. benzaldehyde (IV), only 2:1‐adductssuch as (V) are isolated.
ChemInform Abstract: Analogues of 1,3‐Dipropyl‐S‐phenylxanthine: Enhancement of Selectivity at A1‐Adenosine Receptors by Aryl Substituents.
Authors: DALY J. W. , PADGETT W. L. , SHAMIM M. T.
Published: May 2016

The analogues (III) of 1,3‐dipropyl‐8‐phenylxanthine are produced by reacting the uracil (I) with the aromatic aldehydes (II) under oxidative conditions.
ChemInform Abstract: Fused Imidazo‐1,2,4‐azines. Part 14. Synthesis and Reactivity of 3‐Chloro‐Substituted Imidazo(1,2‐b)‐1,2,4‐triazines.
Authors: KRUGLENKO V. P. , TIMOSHIN A. A. , KLYUEV N. A. , LOGACHEV E. V. , POVSTYANOI M. V.
Published: May 2016

Beim Erhitzen des Imidazotriazinons (Ia) mit Phosphorpentachlorid undPhosphoroxychlorid wird neben dem 3‐Chlor‐imidazotriazin (IIa) auch das Dichlorderivat (IIIa) erhalten, während mit Thionylchlorid nur (IIa)entsteht.
ChemInform Abstract: 1‐Thia‐2‐cyclooctyne ‐ A Strained Cycloalkyne with a Polarized Triple Bond.
Authors: MEIER H. , STAVRIDOU E. , STOREK C.
Published: May 2016

The cyclooctyne (V) is obtained from the ketone (I) as shown in the scheme.
ChemInform Abstract: Synthesis of the First Examples of Fully Unsaturated Monocyclic 1,4‐Oxazepines.
Authors: KURITA J. , IWATA K. , TSUCHIYA T.
Published: May 2016

Starting with the pyridines (I), the 2‐aza‐bicyclo‐hexenes (II) can be obtained via one intermediate step.
ChemInform Abstract: Unsaturated Silicon Containing Diols.
Authors: MUSTAFAEV R. M. , KULIEVA L. G. , SADYKH‐ZADE S. I. , MUSTAFAEV S. N.
Published: May 2016

Propargyloxy propandiol (II) is hydrosilylated with the silanes (I) in the presence of hexachloroplatinic acid, giving the vinyl silanes (III).
ChemInform Abstract: Acid Catalyzed Isomerization of the (2 + 1) Cyclodimer of an Iminophosphane to the Diazadiphosphetidine.
Authors: NIECKE E. , GUDAT D. , SYMALLA E.
Published: May 2016

The oxidation of the iminophosphane (I) with Br2 yields the dibromo derivative (II).
ChemInform Abstract: Synthesis and Properties of Open‐Chain and Cyclic 1λ3,3λ3‐Diphosphaalkanes RR′P‐CH2‐PR′R.
Authors: SCHMIDBAUER H. , SCHNATTERER S.
Published: May 2016

The disecondary methylenediphosphanes (IV) and (VI), which with their adjustable positive or negative polarity are useful building blocks for organophosphorus synthesis, are prepared by multi‐step substitution of the Cl atoms in (I) as shown in the scheme.
ChemInform Abstract: Synthesis and 119Sn NMR of η1‐O‐Coordinated Sulfine‐Dimethyltin Dichloride Complexes and Thermal C=S and S=O Bond Cleavage Reactions. X‐Ray Structure (130 K) of Me2SnCl2(η1‐O‐(Me(Ph)NC(Ph)=S=O)).
Authors: JANS R. J. F. , VAN KOTEN G. , ANDREA R. R. , VRIEZE K. , SPEK A. L. , KOJIC‐PRODIC B. , DE BOER J. L.
Published: May 2016

Addition of the aminosulfines to a CH2Cl2 solution of an equimolar amount of Me2SnCl2 results in the formation of the 1:1 complexes (I) (no yields given).
ChemInform Abstract: Anticancer Activity of Organometallic Compounds. Part 3. The Reaction of Dimethyltin Dichloride with Nucleosides Under Biologically Relevant Conditions.
Authors: CARDIN C. J. , ROY A.
Published: May 2016

The reaction of Me2SnCl2 with adenosine, guanosine and inosine in aqueous solution (pH 4.5) yields amorphous powders.
ChemInform Abstract: Derivatization of the Cuboidal Mo4S4‐Aquo Ion: Preparation and Structure of Mo4S4(HB(pz)3)4(pz) (pz: Pyrazolyl, C3N2H‐ 3).
Authors: COTTON F. A. , DORI Z. , LLUSAR R. , SCHWOTZER W.
Published: May 2016

The title compound (I) is formed by addition of an excess of potassium hydrido‐tris(pyrazolyl)borate to a solution of the cuboidal Mo4S4‐aquo ion.
ChemInform Abstract: Preparative and Structural Studies of trans‐Tetrachloro and Tetrabromodipyridinemolybdate(III) and Tungstate(III).
Authors: BRENCIC J. V. , CEH B. , LEBAN I.
Published: May 2016

The preparations of the title compounds are described (see scheme).
ChemInform Abstract: Reactive π Complexes of the Group VIII Transition Metals. Part 2. Bis(η2‐ethene)(η6‐toluene)iron.
Authors: ZENNECK U. , FRANK W.
Published: May 2016

Cocondensation reactions of iron atoms with toluene yield the product (II) which reacts in situ at ‐60 °C with ethylene to give the novel reactive title complex (III).
ChemInform Abstract: CC‐Coupling of CO2 and Butadiene on Iron(0) Complexes ‐ a Novel Route to α,ω‐Dicarboxylic Acids.
Authors: HOBERG H. , JENNI K. , KRUEGER C. + , RAABE E.
Published: May 2016

The C1‐building block CO2 can add via CC‐coupling to the η4‐butadiene‐Fe(0) complex (I) to give the very stable η3‐allylic carboxylate complex (II).
ChemInform Abstract: Synthesis and Characterization of (Fe2OX6)2‐ (X: Cl, Br, I) Complexes. Crystal and Molecular Structure of (BzPh3P)2(Fe2OCl6).
Authors: PETRIDIS D. , TERZIS A.
Published: May 2016

The phosphonium salts of the title complexes (Ia) are prepared by reaction of FeX2 with benzyltriphenylphosphonium halide in refluxing acetonitrile followed by air‐oxidation or in the case of X: I by H2O2 oxidation.
ChemInform Abstract: Radiation Synthesis of Organometallic Compounds. Radiolysis of Benzene Solutions of Co2(CO)8.
Authors: CASTIGLIONI M. , CETINI G. , OPERTI L. , VOLPE P.
Published: May 2016

After repeated separation, the novel complexes (I) and (II) were isolated from the title reaction, besides two well‐known compounds Co2(CO)6(C2H2) and Co4(CO)12.
ChemInform Abstract: ((C3Ph3)Ni(μ‐Br)3Ni(C3Ph3))(C3Ph3). A Triple‐Decker‐like Complex with Triphenylcyclopropenyl as Ligand.
Authors: CECCONI F. , GHILARDI C. A. , MIDOLLINI S. , MONETI S. , ORLANDINI A.
Published: May 2016

In the course of attempts to prepare the complex Ni2(C3Ph3)2Br2 by the reaction of (I) with (II) in THF, the complex (III) is isolated.
ChemInform Abstract: Compounds of L‐Ascorbic Acid with Metals. Part 4. Ligand Properties of the Monoanion of L‐Ascorbic Acid, C6H7O‐ 6.
Authors: JABS W. , GAUBE W.
Published: May 2016

The ascorbates (I) (prepared as described previously) are characterized by their hydrolytic and conductivity properties, magnetic moments, electronic, and IR spectra.
ChemInform Abstract: Intermolecular C‐C Bond Formation of Azanickelacyclopentanones, α,ω‐Diacid Amides from Alkenes and Phenyl Isocyanate.
Authors: HOBERG H. , HERNANDEZ E.
Published: May 2016

The azanickelacyclopentanones (IV), prepared by reacting the alkenes (I) with phenyl isocyanate (II) and the Ni(0) complexes (III), are oxidized by FeCl3 or I2 to yield a mixture of the acrylic acid anilides (V) and the adipic acid anilides (VI).
ChemInform Abstract: Metal Chelates of Heterocyclic Nitrogen‐containing Ketones. Part 19. Some Acetato‐ and Nitrato‐Copper(II) Complexes of Phenyl‐2‐picolyl Ketone Hydrazone and Phenyl‐2‐picolyl Ketone Phenyl Hydrazone.
Authors: EL‐DISSOUKY A. , HINDAWEY A. M. , ABDEL‐SALAM A.
Published: May 2016

The hydrazones prepared from phenyl 2‐picolyl ketone and hydrazine hydrate or phenyl hydrazine react with hydrated Cu(II) acetate or nitrate in ethanol in molar ratio 1:1 or 2:1 to give the trigonal bipyramidal complexes (I) and (II), or the tetrahedral (R: H) and square planar (R: Ph) complexes (III).
ChemInform Abstract: Photoinduced Reduction of Water by Tin(IV) and Ruthenium(II) Porphyrins.
Authors: SZULBINSKI W. , STROJEK J. W.
Published: May 2016

The title complexes (I) are used for the first time as photosensitizers.
ChemInform Abstract: Chemistry Derived from Ruthenium Atoms. Part 2. Synthesis and Reactivity of the Monocarbonyl Complexes Formed from Ruthenium‐Cyclohexadiene Cocondensates.
Authors: COX D. N. , ROULET R.
Published: May 2016

The reaction of Ru atoms, generated by means of the positive hearth electron beam technique, with a cyclohexadiene (III) or (IV) and CO yields the thermally labile C6H7/C6H9 complex (Ia), which can be converted to (IIa) and (VI) at higher temperatures.
ChemInform Abstract: Dicarbonyl(η5‐cyclopentadienyl)ruthenium Complexes of Cycloheptatrienylidene and Two Isomeric Benzocycloheptatrienylidenes.
Authors: LISKO J. R. , JONES W. M.
Published: May 2016

Lithiation of the mixture of bromides (I) followed by reaction with (V) gives the corresponding Ru complexes (II).
ChemInform Abstract: Synthesis and Chemistry of Alkylpalladium Compounds Prepared via Vinylpalladation of Bicyclic Alkenes.
Authors: LAROCK R. C. , HERSHBERGER S. S. , TAKAGI K. , MITCHELL M. A.
Published: May 2016

Norbornene (I) or norbornadiene (XI) react with the vinylmercuric chlorides (II) and Li2PdCl4 (III) to give the palladium compounds (IV) and (XII) respectively.
ChemInform Abstract: Sulfonato Complexes of Ruthenium, Osmium and Iridium; the X‐Ray Crystal Structure of Ru(O3SC6H4CH3‐p)2(H2O)(CO)(PPh3)2.
Authors: HARDING P. A. , PREECE M. , ROBINSON S. D. , HENRICK K.
Published: May 2016

A preliminary report on the synthesis of the new title complexes is given (see scheme).
ChemInform Abstract: Preparation and Reactions of Cyclopentadienylplatinum Complexes: Coupling with Coordinated Cyclooctadiene.
Authors: ANDERSON G. K.
Published: May 2016

Cleavage of the chloro‐bridged Pt dimer (I) with TlC5H5 produces the monomeric η5‐cyclopentadienyl‐Pt complex (II).
ChemInform Abstract: An Asymmetric Synthesis of cis‐5‐Alkylproline Derivatives.
Authors: HO T. L. , GOPALAN B. , NESTOR J. J. JUN.
Published: May 2016

The N‐protected L‐glutamic acid (I) is converted to the ketolactone (IIIc) via (IIIa) and (IIIb).
ChemInform Abstract: Synthesis of Anatoxin‐a.
Authors: WISEMAN J. R. , LEE S. Y.
Published: May 2016

Bromination of the azabicyclononanol (Ib) prepared from (Ia) gives the amino ketone (II) which is converted to N‐methylanatoxin‐a (Va) by abis‐homologation procedure using first Wittig‐Horner reaction with (III) and then an oxygenation/reduction step.
ChemInform Abstract: A Highly Convergent Total Synthesis of (+)‐Compactin.
Authors: KECK G. E. , KACHENSKY D. F.
Published: May 2016

The triene (I) is converted to the tetraenone (V) via (III).
ChemInform Abstract: Crystal Structure of Tris(di‐μ‐hydroxo‐tetraamminechromium(III))chromium(III) Dithionate Tetrahydrate.
Authors: ANDERSEN P. , BANG E.
Published: May 2016

The title compound crystallizes in the monoclinic system, space group P21/n, Z=4.
ChemInform Abstract: The Hydration of Tungstate and Molybdate Ions in Aqueous Solution
Authors: JOHANSSON G. , CAMINITI R.
Published: May 2016

is derived from large angle X‐ray scattering measurements.
ChemInform Abstract: The Interaction Between Corrosion and Erosion During Simulated Sea Salt Compressor Shedding in Marine Gas Turbines
Authors: STEPHENSON D. J. , NICHOLLS J. R. , HANCOCK P.
Published: May 2016

has been investigated using IN738C as a typical turbine blade material.
ChemInform Abstract: The Pitting Corrosion Behavior of Rapidly Solidified Aluminum Alloys
Authors: YOSHIOKA H. , YOSHIDA S. , KAWASHIMA A. , ASAMI K. , HASHIMOTO K.
Published: May 2016

containing Mg, Ti, Mn, Cr, Fe, Ni, Cu, Zn, Zr, Nb and/or Si (binary or ternary alloys) has been investigated in 0.5 N NaCl at 30 °C. Rapid solidification by melt spinning improves the pitting potential by several hundred millivolts except for the alloys containing Mg, Fe or Zn.
ChemInform Abstract: The Influence of Chloride Ions on the Stress Corrosion Cracking of Al‐Brass in Acidic Sulphate Solutions
Authors: TORCHIO S. , MAZZA F.
Published: May 2016

is found to be either stimulating or inhibitive depending on the Cl‐ concentration, the pH and the Cu2+ content of the electrolyte.
ChemInform Abstract: XPS Study of Silica‐Supported Copper Catalyst Derived from Binuclear Copper(II) Acetate Monohydrate or Mononuclear Tetraammine Copper(II) Complex.
Authors: KAKUTA N. , KAZUSAKA A. , MIYAHARA K.
Published: May 2016

The XPS results together with the results of a recent EXAFS study are consistent with a highly dispersed one‐ or two‐dimensional copper oxide cluster on SiO2 in the case of the catalyst prepared from Cu2(OAc)4·2 H2O, while a three dimensional one is observed on the catalyst derived from the tetraammine copper(II) complex.
ChemInform Abstract: Catalytic and Stoichiometric Hydrogen Formation by UV Irradiation of Sodium and Zinc Sulfide.
Authors: KISCH H. , FERNANDEZ A. , MILLINI R.
Published: May 2016

UV irradiation (λ≧ 248 nm) of an aqueous Na2S solution results in a stoichiometric H2 evolution with a quantum yield of Φ(H2) = 0.34 at 254 nm.
ChemInform Abstract: A Structural and Isotopic NO‐ 2 Exchange Rate Comparison of trans‐(Co(ao‐H‐ao)(NO2)2) and cis‐(Co(Hao)2(NO2)2)NO3.
Authors: MURRAY D. E. , SCHLEMPER E. O. , SIRIPAISARNPIPAT S. , MURMANN R. K.
Published: May 2016

The X‐ray crystal structures of the two non‐isomeric title compounds (I) and (II) are determined.
ChemInform Abstract: Electrochemistry of Dinuclear, Thiolato‐Bridged Transition‐Metal Compounds. Part 2. Reductive Electrochemistry of Metal‐Metal Bonded Complexes Cyclic ((η5‐C5H5)(CO)2Mo(μ‐SMe)W(CO)4L) (L: CO or P(OMe)3).
Authors: COURTOT‐COUPEZ J. , GUEGUEN M. , GUERCHAIS J. E. , PETILLON F. Y. , TALARMIN J.
Published: May 2016

The title complexes have been studied by usual electrochemical methods in propylene carbonate.
ChemInform Abstract: Mercury(II)‐Promoted Cyclization of Some 2‐Alkenylphenols and Some Cyclic 2‐Alkenyl‐1,3‐diketones, 3‐Keto Esters, and 3‐Keto Amides: Synthesis of 2,3‐Dihydrofuran, 3,4‐Dihydro‐2H‐pyran, and 2,3,4,5‐Tetrahydrooxepin Rings Fused on Carbocyclic or on Oxygen and Nitrogen Heterocyclic Systems.
Authors: BRAVO P. , DE VITA C. , TICOZZI C. , VIANI F. , CAVICCHIO G.
Published: May 2016

Mercuration of the corresponding hetero or carbocyclic compounds bearing a hydroxyl and a proper alkenyl side chain in o‐position leads to the chloromercurymethyl substituted oligocyclic systems (II), (IV), (VI), and (VIII); furthermore, (IX) is obtained from the corresponding 4‐acetoxyphenol (yield 87%).
ChemInform Abstract: Synthesis of Oxygen Heterocycles from 2‐Arylidene‐1,3‐diketones.
Authors: CILLER J. A. , MARTIN N. , QUINTEIRO M. , SEOANE C. , SOTO J. L.
Published: May 2016

Treatment of the 3‐arylidene‐2,4‐pentanediones (I) with potassium cyanide yields the nitriles (II) which cyclize as a result of basic treatment in the presence of the aromatic aldehyde (III), forming the 2‐aminofurans (IV) and (V).
ChemInform Abstract: Structural Influences on the Isomerization of 4‐Benzyl‐ and 4‐Allyl‐1,2‐naphthoquinones to Quinonemethides and Their Stereochemistry.
Authors: TAKUWA A. , IWAMOTO H. , SOGA O. , MARUYAMA K.
Published: May 2016

The benzylnaphthoquinones (IIIa) are prepared from the naphthol (I).
ChemInform Abstract: Cyclooctenone Photocycloadditions.
Authors: PIRRUNG M. C. , WEBSTER N. J. G.
Published: May 2016

Diethylpimelate (I) undergoes silyl acyloin condensation, giving the cycloheptenediol ether (II).
ChemInform Abstract: Oxidation of L‐Tyrosine by Vanadium (V) in the Presence of Sulfuric Acid.
Authors: SHARMA V. K. , SHARMA K. , PAYASI A. P.
Published: May 2016

At constant ionic strength the title reaction is first order in oxidant and H+.
ChemInform Abstract: Asymmetric Oxidation of Olefins to Vicinal Diols with Osmium Tetroxide.
Authors: TOKLES M. , SNYDER J. K.
Published: May 2016

(‐)‐(R,R)‐N,N,N',N'‐tetramethyl‐cyclohexane‐1,2‐trans‐diamine (I) is employed as a chiral ligand for the osmium tetroxide cis‐hydroxylation of olefins in order to stimulate asymmetric induction.
ChemInform Abstract: Chemoselective Oxidation of the Primary Alcohol Function of Diols Catalyzed by Zirconocene Complexes.
Authors: NAKANO T. , TERADA T. , ISHI Y. , OGAWA M.
Published: May 2016

The diols (I) with at least one primary alcohol group are oxidized selectively using cyclohexanone (II) and the zirconium complex (III) to produce the hydroxyaldehydes (IV).
ChemInform Abstract: Cyclic Voltammetric Behaviour of Some Cationic η3‐Allyl Complexes of Pd(II) and Pt(II) in Comparison with Hydride Reduction.
Authors: CARTURAN G. , BIASIOLO M. , DANIELE S. , MAZZOCCHIN G. A. , UGO P.
Published: May 2016

The title complexes (I) are reduced on reaction with stoichiometric amounts of LiBEt3H in THF at ‐80 °C and by cathodic electron transfer.
ChemInform Abstract: Reduction of Nitroarenes to Anilines in Basic Alcoholic Media.
Authors: PRATO M. , QUINTILY U. , SCORRANO G.
Published: May 2016

Substituted nitrobenzenes (I) are reduced by alkoxide ions in alcohols to the corresponding azoxy (III) and aniline derivatives (II).
ChemInform Abstract: Syntheses of α‐Iodocarbonyl Compounds Using Bis(sym‐collidine)iodine(I) Tetrafluoroborate/Dimethyl Sulfoxide.
Authors: EVANS R. D. , SCHAUBLE J. H.
Published: May 2016

The reagent (II) mentioned in the title is used to convert alkenes into the corresponding α‐iodocarbonyl compounds such as (III), (V), (VI), (VIII), (X), (XII), and (XIV).
ChemInform Abstract: The Invention of New Radical Chain Reactions. Part 12. Improved Methods for the Addition of Carbon Radicals to Substituted Allylic Groups.
Authors: BARTON D. H. R. , CRICH D.
Published: May 2016

A procedure is developed for the allylation of carbon radicals which are formed from (I) under the conditions shown in the scheme using the hydroxythiopyridone (II) and various allylation reagents (V) (table; detailed discussion of the mechanism).
ChemInform Abstract: Flash Vacuum Pyrolysis of 5‐(Indol‐2‐ and ‐3‐ylmethylene)‐2,2‐dimethyl‐1,3‐dioxane‐4,6‐diones.
Authors: BENZIES D. W. M. , MARTINEZ FRESNEDA P. , JONES R. A. , MCNAB H.
Published: May 2016

Pyrolytic fragmentation of the title compounds (III) and (XI) (obtained by condensation of (I) or the corresponding 3‐formylindole resp. with Meldrum's acid (II)) leads to the methylene ketenes (IV) and (XII) as intermediates.
ChemInform Abstract: Synthesis and Characterization of New Indole Trimers and Tetramers.
Authors: BOCCHI V. , PALLA G.
Published: May 2016

The reaction of indole (VII) or indole derivatives such as (IX).
ChemInform Abstract: Thiazolylalkylamines: Synthesis of Imidazolylethylamine Analogues and Their Influence on Gastric Secretion.
Authors: VITALI T. , IMPICCIATORE M. , PLAZZI P. V. , BORDI F. , MORINI G.
Published: May 2016

Nach bekannten Methoden werden die Thiazolylalkylamine (I) hergestellt und ihre Wirkung auf die Magensekretion untersucht.
ChemInform Abstract: Synthesis of 1,3,4‐Thiadiazolyl Ureas.
Authors: TAO E. V. P. , ROLSKI S.
Published: May 2016

A method of preparing the potentially herbicidal compounds (IV) and (V) is described.
ChemInform Abstract: Aromatic Annelation by Reaction of Arylimidoyl Radicals with Alkynes: Evidence for the Intervention of a Spirocyclohexadienyl Radical in the Synthesis of Substituted Quinolines.
Authors: LEARDINI R. , NANNI D. , PEDULLI G. F. , TUNDO A. , ZANARDI G.
Published: May 2016

The benzylideneanilines (Ia) and (Ib) react with phenylacetylene in the presence of diisopropyl peroxydicarbonate to give the quinolines (II) and (III).
ChemInform Abstract: The Synthesis and Antitumor Activities of Tropolone and 8‐Hydroxyquinoline Derivatives.
Authors: YAMATO M. , HASHIGAKI K. , YASUMOTO Y. , SAKAI J. , TSUKAGOSHI S. , TASHIRO T. , TSURUO T.
Published: May 2016

The aromatic aldehyde acetals (I) are coupled with 8‐hydroxyquinoline (II) in the presence of the hydroperoxide (III) to form the bisquinolylaryl methanes (IV) which are active antitumor compounds.