bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of Some New 1,2,4‐Triazine, 1,2,3‐Triazole, and Pyridazine Derivatives.
Authors: EL‐BANNANY A. A. A. , GHOZLAN S. A. S. , IBRAHEIM L. I.
Published: May 2016

The α‐cyanophenylhydrazone (I) is used as the starting material for the synthesis of various N‐heterocycles: ring closure reaction with trichloroacetonitrile (II) or carbon disulfide (IV) yields the 1,2,4‐triazine derivatives (III) or (V).
ChemInform Abstract: Synthesis of a Crown Ether Containing a Pyrrole Subcyclic Unit.
Authors: ZHU L. , SHEN D.
Published: May 2016

The crown ether (V) mentioned in the title is prepared by two routes.
ChemInform Abstract: Novel Basic Ligands for the Homogeneously Catalyzed Carbonylation of Methanol. Part 10. Synthesis, Properties, and Coordination Chemistry of Polydentate Alkoxyethylphosphanes and Their Behaviour as Control Ligands in the Carbonylation of Methanol.
Authors: LINDNER E. , MEYER S. , WEGNER P. , KARLE B. , SICKINGER A. , STEGER B.
Published: May 2016

The phosphanes (I) are lithiated and then coupled with the 2‐chloroethyl ethers (II) to form the mono‐ or di(alkoxyethyl)phosphanes (III).
ChemInform Abstract: Synthesis and Characterization of Novel Flavin‐Linked Porphyrins. Mechanism for Flavin‐Catalyzed Inter‐ and Intramolecular 2e/1e Electron‐Transfer Reactions.
Authors: TAKEDA J. , OHTA S. , HIROBE M.
Published: May 2016

The synthesis of the novel title porphyrins (Va) and (XIIIa) is described, the precursor compound (XIIb) is obtained analogously to (XIIa).
ChemInform Abstract: Dialkylamino Phosphorus Metal Carbonyls. Part 4. Novel Phosphorus‐Bridging Carbonyl Derivatives and Triphosphine Derivatives from Reactions of Tetracarbonylferrate(‐II) with (Dialkylamino)dichlorophosphines.
Authors: KING R. B. , WU F.‐J. , HOLT E. M.
Published: May 2016

The major products from reaction of the sterically hindered aminodichlorophosphines (II) with Na2Fe(CO)4 (I) in ether are the air‐stable, crystalline, binuclear complexes (III).
ChemInform Abstract: Effects of TiO2 Addition to LiNbO3 on the Cation Vacancy Content, Curie Temperature, and Lattice Constants.
Authors: GALLAGHER P. K. , O'BRYAN H. M.
Published: May 2016

It is shown that the Curie temp. (Tc) and the limits of solubility are determined by the cation vacancy content regardless of whether these are formed by Li deficiency or the addition or substitution of aliovalent ions.
ChemInform Abstract: Phase Transformation and Thermal Conductivity of Hot‐Pressed Silicon Carbide Containing Alumina and Carbon.
Authors: SAKAI T. , AIKAWA T.
Published: May 2016

It is shown that addition of up to 2 wt.% Al2O3 has a strong effect on the densification of hot‐pressed β‐SiC.
ChemInform Abstract: Hydrogen‐Induced TiOx Migration onto Metallic Rh in Real Rh/TiO2 Catalysts
Authors: MUNUERA G. , GONZALEZ‐ELIPE A. R. , ESPINOS J. P. , CONESA J. C. , SORIA J. , SANZ J.
Published: May 2016

is observed by XPS combined with sputtering methods.
ChemInform Abstract: Study of Oxidic and Reduced Alumina‐Supported Molybdate and Heptamolybdate Species by in situ Laser Raman Spectroscopy.
Authors: PAYEN E. , GRIMBLOT J. , KASZTELAN S.
Published: May 2016

The Mo‐loading of the γ‐Al2O3 support is investigated in situ during the preparation of molybdate‐ and heptamolybdate‐supported catalysts (impregnation, calcination, reduction, reoxidation) and the influence of Ni or Co promoter ions on reduction and reoxidation of the heptamolybdate catalysts is also being studied.
ChemInform Abstract: Breakdown of Passive Films on Iron.
Authors: BIRD H. E. H. , PEARSON B. R. , BROOK P. A.
Published: May 2016

Pitting breakdown of pure iron has been studied in NaCl solutions in the pH range 10‐14. The experimental results show that pit initiation is a function of the Cl‐/OH‐ ratio at the surface, i.e., the first stages of localized passive film breakdown depend on the competition for adsorption, at the oxide/liquid interface, between OH‐ and aggressive anions such as Cl‐.
ChemInform Abstract: The Pitting Corrosion Characteristics of Borides‐Strengthened Nickeland Iron‐Based Microcrystalline Alloys
Authors: CHEN T. Y. , SZKLARSKA‐SMIALOWSKA Z.
Published: May 2016

is studied by the cyclic potentiodynamic technique in 1 M NaCl solution at 25‐80 °C. A higher Cr content in the microcrystalline alloys is found to provide greater resistance to pitting.
ChemInform Abstract: A2Ln2Ti3O10 (A: K or Rb; Ln: La or Rare Earth Metal): A New Series of Layered Perovskites Exhibiting Ion Exchange.
Authors: GOPALAKRISHNAN J. , BHAT V.
Published: May 2016

The title perovskites are synthesized by heating appropriate mixtures of A2CO3, Ln2O3 (Ln: La, Nd, Sm, Gd, Dy), and TiO2 in air at 1000 °C for 2 d. The hygroscopic compounds and their monohydrates both crystallize in a tetragonal structure similar to Sr4Ti3O10.
ChemInform Abstract: Metal‐Nucleotide Interactions: Crystal Structures of Ca(Cu(5′‐GMP)2(en)(H2O)2)·8 H2O (5′‐GMP = Guanosine 5′‐Monophosphate, en = Ethylenediamine) and Ca(Cu(5′‐IMP)2(H2O)4)·6.7 H2O (5′‐IMP = Inosine 5′‐Monophosphate).
Authors: MANGANI S. , ORIOLI P.
Published: May 2016

Both the title complexes are prepared by mixing in aqueous solution stoichiometric amounts of (Cu(en)(OH2)2)SO4 and the sodium salt of 5'‐GMP or 5'‐IMP in the presence of Ca(II) ions (pH ∼ 7)(no yields given).
ChemInform Abstract: Acyl Derivatives of Cyclic Secondary Amines. Part 1. Dipole Stabilization of Anions: The Cumulative Effect of Two Stabilizing Groups.
Authors: KATRITZKY A. R. , MURUGAN R. , LUCE H. , ZERNER M. , FORD G. P.
Published: May 2016

Lithiation studies (iPr2N‐Li or tBu‐Li) with acyl derivatives (Ia), (Ib), (IIa), (IIb), (IIIa), and (IIIb) indicate that no substantial increase in carbanion stability occurs as a result of the introduction of the second stabilizing group.
ChemInform Abstract: Organic Synthesis Using Haloboration Reactions. Part 13. E‐(2‐Bromomethyl)dibromoborane. A New Precursor for E‐1,2‐Disubstituted Ethenes.
Authors: HYUGA S. , CHIBA Y. , YAMASHINA N. , HARA S. , SUZUKI A.
Published: May 2016

β‐Bromovinyldibromoborane (III), prepared from acetylene (I) and boron tribromide (II), reacts with the organozinc chlorides (IV) in the presence of a Pd(0) catalyst, generated from PdCl2(PPh3)2 in situ, to give the 1‐alkenylboron dibromides (V).
ChemInform Abstract: Nucleophilic Aromatic Substitution: Effect of Complexation on the Alkaline Hydrolysis of 4‐Aminophenylazobenzothiazolium Dyes.
Authors: D'ROZARIO A. P. , WILLIAMS A. , PARTON B.
Published: May 2016

The hydrolysis of (Ia) is inhibited by substituted benzoate and benzenesulfonate anions and phenolate ions due to complexation.
ChemInform Abstract: Synthesis and Structure of 2′‐Fluoro‐2′,2′‐dinitroethyl‐2′′‐fluoro‐2′′‐ nitroethylene Carboxime O‐Bis(2‐fluoro‐2,2‐dinitroethyl)nitromethyl Ether.
Authors: EREMENKO L. T. , ATOVMYAN L. O. , GOLOVINA N. I. , ORESHKO G. V. , FADEEV M. A.
Published: May 2016

The title compound (II) is obtained by decomposition of the nonanitro compound (I) in solution.
ChemInform Abstract: Reduction of Azides to Amines with Nickel Boride.
Authors: SARMA J. C. , SHARMA R. P.
Published: May 2016

Reduction of azides such as (I), (III), and (V), yielding the corresponding amines (II), (IV), and (VI), is carried out with nickel boride generated in situ from sodium borohydride and nickel chloride.
ChemInform Abstract: Preparation of 1‐Nitro‐1,3‐dienes via Nitrotrifluoroacetoxylation of 1,3‐Dienes.
Authors: BLOOM A. J. , MELLOR J. M.
Published: May 2016

The 1,3‐dienes (I) react with trifluoroacetyl nitrate generated in situ from (II) and (III) to give mixtures of 1,2‐ and 1,4‐nitrotrifluoroacetates, which without isolation undergo base treatment to afford the title compounds (IV).
ChemInform Abstract: Stereoselective Synthesis of Ethyl 2E,4Z‐Decadienoate from Glyoxal Monoacetal.
Authors: STAMBOULI A. , AMOUROUX R. , CHASTRETTE M.
Published: May 2016

The glyoxal monoacetals (II) react with the phosphonate (III) to yield the α,β‐unsaturated esters (IV).
ChemInform Abstract: Hydrocarboxylation of Unsaturated Carboxylic Acids and Their Esters with Cobalt Carbonyl/Pyridine Complex Catalyst Systems.
Authors: FELL B. , JIN Z.
Published: May 2016

The hydrocarboxylation of all regioisomeric n‐hexenoic acids (Ia) ‐ (IVa) or their methyl esters (Ib) ‐ (IVb) with 200 bar CO (V) at 160 ‐ 180°C in the presence of Co2(CO)8 or a Co2(CO)8/pyridine catalyst system is investigated.
ChemInform Abstract: Boron Trifluoride‐Promoted Reaction of Benzenesulfenanilides with Alkenes in Acetonitrile and Benzonitrile: Amidino‐ and Amidosulfenylation of Alkenes.
Authors: BENATI L. , MONTEVECCHI P. C. , SPAGNOLO P.
Published: May 2016

Benzenesulfenanilides (I) react at room temp. with alkenes (III) or (VIII) in MeCN (IV) in the presence of BF3·Et2O to give amidino sulfides (V), (IX), (XI) as the main products together with various yields of the arylamino sulfides (VI), (XII) and amidosulfides (VII), (X).
ChemInform Abstract: Synthesis of Some Esters by the Reactions of 1,4‐Dichloro‐ and 1,4‐Dibromo‐2‐methylbut‐2‐ene with Carboxylic Acids.
Authors: MAGERRAMOV M. N. , ALEKPEROV K. A. , LYUTFALIEV A. G. , MIRZOEV B. M. , GUSEINOVA R. T.
Published: May 2016

A 1:2 molar mixture of the 1,4‐dihalo‐2‐methylbutenes (I) and the potassium alkanoates (II) reacts to produce the diesters (III) in good yields.
ChemInform Abstract: Trimethylsilyl Chlorochromate. An Efficient Reagent for Oxidation of Arylmethanes to Aromatic Aldehydes.
Authors: LEE J. G. , LIM H. J. , HA D. S.
Published: May 2016

Oxidation of toluene and methyl‐ or halo‐substituted toluenes with the title reagent or with chromyl chloride leads to similar yields of the corresponding monoaldehydes.
ChemInform Abstract: Fluorine‐Containing Imines. Part 6. Reaction of Hexafluoroacetone Perfluoropivaloylimine with Dimethylaniline and Dimethylbenzylamine.
Authors: GAMBARYAN N. P. , DEL'TSOVA D. P. , SAFRONOVA Z. V. , KAITMAZOVA G. S.
Published: May 2016

During the reaction of the acyl imine (I) with N,N‐dimethylaniline (II) C‐alkylation takes place, producing the isocyanate (III).
ChemInform Abstract: Reactions of 2,4‐Dimethylphenylmercury and Pentamethylphenylmercury Acetate with Olefins in the Presence of Pd(II) and Pt(IV) Complexes.
Authors: NIZOVA G. V. , SHUL'PIN G. B.
Published: May 2016

Styrene (II) is arylated by the phenylmercury acetates (I) to give the trans‐stilbenes (III).
ChemInform Abstract: Regioselective Preparation of Tricyclic Terpene Ring Systems by Cycloaddition of 1,3,3‐Trimethyl‐2‐vinylcyclohexene with Unsymmetrical Quinones.
Authors: ENGLER T. A. , NAGANATHAN S. , TAKUSAGAWA F. , YOHANNES D.
Published: May 2016

The trimethylsilylvinylcyclohexene (II) is coupled with the unsymmetrical quinones (Ia) ‐ (Ic) in the presence of ZnBr2 under elevated pressure to give the Diels‐Alder adducts (III).
ChemInform Abstract: Synthesis of a Functionalized 4‐Prenylated Indole Using a Carboxylic Cleavage Reaction.
Authors: HATTINGH W. C. , HOLZAPFEL C. W. , VAN DYK M. S.
Published: May 2016

8‐Nitro‐1,4‐dihydronaphthalene (I) is allowed to react with the nitrosonium salt (II) to form cycloadducts which are trapped by addition of potassium cyanide (III), producing the regioisomers (IV) and (V).
ChemInform Abstract: Cyclic Hydroxamic Acids: Synthesis of 4‐Hydroxy‐1H‐1,2,4‐triazolin‐5ones.
Authors: SCHAPER W.
Published: May 2016

The acylhydrazines (I) are acylated with the acid chlorides (II) to give the diacylhydrazines (III) which are cyclized with hydroxylamine (IV) to yield the N‐hydroxytriazolinones (V).
ChemInform Abstract: Synthesis and Biological Activity of (Acridin‐9‐ylmercapto)acetic Acids and Their Derivatives.
Authors: GAIDUKEVICH A. N. , KAZAKOV G. P. , KRAVCHENKO A. A. , POROKHNYAK L. A. , PINCHUK V. V. , VELIKII D. L.
Published: May 2016

Starting with the 9‐chloroacridines (I), the thioacetic acid derivatives (V) and their salts (VI) are prepared.
ChemInform Abstract: The Use of Some Activated Nitriles in Heterocyclic Syntheses.
Authors: MARTIN N. , PASCUAL C. , SEOANE C. , SOTO J. L.
Published: May 2016

α‐Cyanocinnamonitrile (I) is coupled with acetylacetone (II) to give the 2:1‐adduct (III) and the 1:1‐adduct (IV).
ChemInform Abstract: New Method of Preparation, Structure, and Properties of 3‐Aryl‐4‐thiono‐6‐cyano‐7‐aryliminothiopyrano(2,3‐d)pyrimidines.
Authors: KULAEVA L. N. , PEL'KIS P. S. , LOZINSKII M. O. , SOKOLOVA YU. A. , D'YACHENKO O. A. , ATOVMYAN L. O.
Published: May 2016

The title compounds (III) are prepared in a one‐step reaction from the cyanothioacetanilides (I) and the orthoformate (II).
ChemInform Abstract: Synthesis of Unsymmetrical N,N′‐Diaminophosphoryl Derivatives of Aminocyclohexane and Stereoisomeric 4‐Aminocyclohexanecarboxylic Acids.
Authors: KOSYKHOVA L. A. , PIKSHILINGAITE YU.‐V. K. , MIKUL'SKIS P. P. , KARPAVICHYUS K. I. , KNUNYANTS I. L.
Published: May 2016

The phosphoramidic dichlorides (I) are treated with the cyclohexylamines (II) followed by reaction with the cyclic amines (III) to give the phosphoric acid triamides (IV).
ChemInform Abstract: Reaction of Bis(hydroxymethyl)phenylphosphine with Dimethylformamide Dimethyl Acetal.
Authors: IONKIN A. S. , ERASTOV O. A. , ARBUZOV B. A.
Published: May 2016

The title reaction gives the dioxaphosphorinane (III), together with the dimethylaminomethylenephosphine (IV).
ChemInform Abstract: Synthesis of 1,4‐Diphenyl‐3‐(2‐hydroxyphenyl)‐6,7‐benzo‐2,8,9‐trioxa‐4‐ phospha‐1‐boratabicyclo(3.3.1)nonane Triethylammonium Salt.
Authors: NIKONOV G. N. , KARASIK A. A. , ERASTOV O. A. , ARBUZOV B. A.
Published: May 2016

Phenylphosphine (I), salicylaldehyde (II), and phenylboronic acid anhydride (III) react in the presence of triethylamine (IV) to give the salt (V).
ChemInform Abstract: Synthesis, Structural Characterization, and Properties of the Organothorium Alkylthiolate Complex ((CH3)5C5)2Th(SCH2CH2CH3)2.
Authors: LIN Z. , BROCK C. P. , MARKS T. J.
Published: May 2016

The title complex (III) is prepared according to the scheme and characterized by X‐ray structure analysis (space group C2/c, Z=4).
ChemInform Abstract: Neurotropic Activity of Organo‐Germanium Derivatives of Adamantane and Nitrogen‐Containing Heterocycles.
Authors: LUKEVITS E. , GERMANE S. K. , TRUSHULE M. A. , MIRONOV V. F. , GAR T. K. , VIKTOROV N. A. , CHERNYSHEVA O. N.
Published: May 2016

Reaction of 1‐adamantylamine (I) with the acid chloride (II) gives the germylpropionic acid adamantylamide (III).
ChemInform Abstract: σ‐Alkynyl Complexes of Manganese(I) as η2‐Bonding Ligands for Group 1B Metal‐Ligand Fragments. X‐Ray Crystal Structure of (Mn2Cu(μ‐CCtBu)2(CO)6(dppe)2)PF6·0.5 CH2Cl2.
Authors: CARRIEDO G. A. , MIGUEL D. , RIERA V. , SOLANS X.
Published: May 2016

The σ‐alkynyl Mn complexes (I) react with various metal compounds to give complexes such as (III) and (V) containing the σ‐alkynyl group as η2‐bonding ligand.
ChemInform Abstract: Reaction of Di‐t‐butoxyethyne with Fe2(CO)9: X‐Ray Crystal Structure of (Tetra‐t‐butoxycyclopentadienone)tricarbonyliron(0) and an Improved Formal Synthesis of Hydrocroconic Acid and the Croconate Dianion.
Authors: FORNALS D. , PERICAS M. A. , SERRATOSA F. , VINAIXA J. , FONT‐ALTABA M. , SOLANS X.
Published: May 2016

Treatment of the pentadienone title complex (III), obtained as shown, with trimethylamine oxide affords the cyclopentadienone (IV), which has been previously converted into hydrocroconic acid and the croconate dianion.
ChemInform Abstract: Structure and Electrochemical Properties of Bis(pyridine)cobalt(III) Complexes of N,N′‐Ethylenebis(salicylideneimine) Homologues with an Aryl Substituent on the Ethylene Backbone. Crystal Structures of (Co(salpen)(py)2)PF6·0.5 Et2O and (Co(salcppn)(py)2)PF6·2 py (py = pyridine).
Authors: KITAURA E. , NISHIDA Y. , OKAWA H. , KIDA S.
Published: May 2016

The title complexes (Ia) are prepared by known methods.
ChemInform Abstract: Synthesis and Stereochemistry of New Cobalt Azo‐Nitroso Complexes.
Authors: MASOUD M. S. , EL‐DISSOUKY A. , GHATWARY E. E.
Published: May 2016

The Co(II) complexes (I)‐(IV) are obtained by refluxing of Co(II) chloride with 2,5 equiv. of corresponding substituted phenylazo 2,4‐dinitrosoresorcinol in ethanol.
ChemInform Abstract: Crystal Structure of a Copper Complex of 2‐Carboxypentonic Acid: A Decomposition Product of Dehydroascorbic Acid.
Authors: NORMAN R. E. , ROSE N. J. , STENKAMP R. E.
Published: May 2016

The insoluble crystalline product (V) can be prepared starting with ascorbic acid (I) via dehydroascorbic acid (III) or diketogulonic acid (VI).
ChemInform Abstract: Syntheses and Crystal Structures of Complexes (M2R2) (M: Cu, Ag, or Au; R: 2‐C(SiMe3)2C5H4N) and (Cu4R′4) (R′: 2‐CH(SiMe3)C5H4N); Electrochemical Generation of (Cu2R2)2+.
Authors: PAPASERGIO R. I. , RASTON C. L. , WHITE A. H.
Published: May 2016

Reaction of the corresponding Li derivative of (I) or (IV) with CuCl, AgBF4, or Au(CO)Cl (II) yields the binuclear complexes (III) of relative thermal stabilities (IIIa) > (IIIc) > (IIIb) and the tetranuclear species (V), which rapidly decomposes in solution at ambient temp. to elemental Cu.
ChemInform Abstract: Mono‐ and Binuclear Gold(I) and Gold(III) Complexes with S2C‐PR3 Ligands. X‐Ray Crystal Structures of (Au(C6F5)3(S2C‐PEt3)) and (Au2(μ‐S2C‐PEt3)(C6F5)6)·CH2Cl2.
Authors: USON R. , LAGUNA A. , LAGUNA M. , CASTILLA M. L. , JONES P. G. , FITTSCHEN C.
Published: May 2016

Exchange reactions of the neutral ligand in precursor compounds with the phosphonium dithiocarboxylates (II) to give the different title complexes are described.
ChemInform Abstract: Synthesis and Chemistry of trans‐(RhX(CO)L2) (X: Anionic Ligand, L: Tertiary Phosphine).
Authors: OHGOMORI Y. , YOSHIDA S. , WATANABE Y.
Published: May 2016

A novel preparation of a wide variety of complexes (IV) from (I), (II), and (III) in 1,3‐dimethylimidazolidin‐2‐one, 1,1,3,3‐tetramethylurea, or Et2O is described.
ChemInform Abstract: Reactions of Allene with Triosmium and Triruthenium Clusters Including Coupling and Oxidative Addition: X‐Ray Structure of the Coupled Allene Compound (Os3(C6H8)(CO)10).
Authors: DEEMING A. J. , ARCE A. J. , DE SANCTIS Y. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

Allene (II) reacts with the monoacetonitrile cluster (I) to give the known μ3‐allene cluster (III), but with the bis(acetonitrile) cluster (IV) to afford the cluster (V).
ChemInform Abstract: Dinuclear Rhodium and Iridium Complexes of Dicarboxyimidazolates; Crystal Structure of (NBu4) ((cod)Rh(dcbi)Rh(cod))·2 iPrOH.
Authors: BAYON J. C. , NET G. , RASMUSSEN P. G. , KOLOWICH J. B.
Published: May 2016

The ligands (II) react with dinuclear metal compounds (M(cod)Cl)2 (M: Rh, Ir) in the presence of appropriate amines in MeCN to give the title complexes (III).
ChemInform Abstract: Synthesis, Characterization and Antitumor Properties of Some Metal(II) Complexes of 2‐Pyridinecarboxaldehyde 2′‐Pyridylhydrazone and Related Compounds.
Authors: MOHAN M. , GUPTA M. P. , CHANDRA L. , JHA N. K.
Published: May 2016

The ligands, prepared by known methods, react in hot EtOH with solutions of the appropriate metal(II) salts in EtOH (equimolar amounts) or an aqueous solution of K2PtCl4 under reflux to give the title complexes.
ChemInform Abstract: BaO‐TiO2‐WO3 Microwave Ceramics and Crystalline BaWO4.
Authors: NISHIGAKI S. , YANO S. , KATO H. , HIRAI T. , NONOMURA T.
Published: May 2016

The effect of WO3 addition on the microwave properties (dielectric constant ε, high‐temp.
ChemInform Abstract: Microwave Sintering of Partially Stabilized Zirconia
Authors: WILSON J. , KUNZ S. M.
Published: May 2016

is achieved by placing the green body on a silicon carbide "susceptor" which absorbs the microwave energy, because the ceramic in the green state does not absorb microwave radiation at 2.45 GHz.
ChemInform Abstract: Si‐SiC Photoelectrode.
Authors: PONG W. , HE Z. X. , ROOT D.
Published: May 2016

A novel Si‐SiC photoelectrode has been developed which has desirable features such as appropriate spectral absorption for sunlight and high resistance to chemical attack and mechanical damage.
ChemInform Abstract: Determination of Average Copper Valence in Superconducting YBa2Cu3On
Authors: KAWAMURA G. , HIRATANI M.
Published: May 2016

is carried out by coulometric titration of Cu(III) using Cu(I) as the reductant.
ChemInform Abstract: The Kinetics of Charging and Discharging of Iridium Oxide Films in Aqueous and Non‐Aqueous Media.
Authors: PICKUP P. G. , BIRSS V. I.
Published: May 2016

From the results of cyclic voltammetric and chronocoulometric measurements it is concluded that electron transport through the electrochemically generated Ir oxide film is rate limiting for the main redox wave in acidic (H2SO4) and basic (LiClO4) aqueous solutions, whereas ion transport limits the charging/discharging kinetics in LiClO4 + MeCN solutions.
ChemInform Abstract: Anodic Oxidation of Nickel in Alkaline Media Studied by Spectroelectrochemical Techniques.
Authors: ZHANG C. , PARK S.‐M.
Published: May 2016

The results of cyclic voltammetry, chronoamperometry, and in situ near normal incidence reflectance spectroscopy indicate that the Ni(OH)2 layer formed on Ni in KOH solutions near the transpassive region is further oxidized to NiOOH.
ChemInform Abstract: Nature of CO Adsorption During H2 Oxidation in Relation to Modeling for CO Poisoning of a Fuel Cell Anode.
Authors: DHAR H. P. , CHRISTNER L. G. , KUSH A. K.
Published: May 2016

CO poisoning losses of a Pt anode have been measured in a half‐cell in the temp. range 110‐190 °C in 100 wt.% H3PO4 for various mixtures of H2, CO, and CO2 gases.
ChemInform Abstract: Carbonyl Difluoride: A Fluorinating Reagent for Inorganic Oxides.
Authors: MALLELA S. P. , GUPTA O. D. , SHREEVE J. M.
Published: May 2016

It is demonstrated that the reaction of COF2 with main‐group and transition‐metal oxides provides a new simple route to fluorinated compounds in high yields.
ChemInform Abstract: New Method for Oxidative Carbon‐Carbon Bond Formation by the Reaction of Allyl Ethers, 2,3‐Dichloro‐5,6‐dicyano‐p‐benzoquinone (DDQ) and Silyl Carbon Nucleophiles.
Authors: HAYASHI Y. , MUKAIYAMA T.
Published: May 2016

The allyl ether (I) reacts with trimethylsilyl cyanide (II) in the presence of DDQ and catalytic amounts of LiClO4 to give the cyanohydrin ether (III).
ChemInform Abstract: Hydrogenolysis and Homologation of Linear and Branched Pentenes on Ru/SiO2 Catalysts: Implication in the Mechanism of C‐C Bond Formation and Cleavage on Metal Surfaces.
Authors: RODRIGUEZ E. , LECONTE M. , BASSET J. M. , TANAKA K. , TANAKA K.‐I.
Published: May 2016

Hydrogenolysis and homologation of pentenes such as 1‐pentene to butenes, methane (5%), and hexenes take place simultaneously and at the same rate over a Ru/SiO2 catalyst at 110 °C. Unlabeled 1‐butene and labeled hexenes are obtained from (1‐13C)‐1‐pentene.
ChemInform Abstract: Regioselective Trans‐Cis Photoisomerization of m‐Styrylstilbenes.
Authors: ITO Y. , UOZU Y. , DOTE T. , UEDA M. , MATSUURA T.
Published: May 2016

Irradiation of the trans,trans isomers (IV) (only one rotameric form shown in the scheme) leads to the trans,cis, cis,trans, and cis,cis isomers what is studied in detail (unsensitized, sensitization by benzophenone, quantum yields, fluorescence).
ChemInform Abstract: Facile Reduction of Saturated and Unsaturated Carboxylic Acids and Their Salts to Aldehydes by Thexylbromoborane‐Dimethyl Sulfide.
Authors: CHA J. S. , KIM J. E. , LEE K. W.
Published: May 2016

The tert‐hexylbromoborane dimethylsulfide complex (III), generated from bromoborane.SMe2 (I) and 2,3‐dimethyl‐2‐butene (II), is employed in the reduction of the carboxylic acids and their corresponding lithium and sodium salts (IV), producing the aldehydes (V).
ChemInform Abstract: Fluorinations with Complex Metal Fluorides. Part 9. Fluorinations of Toluene and Xylene Derivatives by Means of Caesium Tetrafluorocobaltate III.
Authors: BAILEY J. , PLEVEY R. G. , TATLOW J. C.
Published: May 2016

The fluorination reaction of benzotrifluoride (I), toluene (VII), 1,3‐bis(trifluoromethyl)benzene (XIII), and para‐xylene (XVII) with CsCoF4 yields predominantly the derivatives shown in the reaction scheme.
ChemInform Abstract: Sulfuration of the Norbornene Double Bond.
Authors: BARTLETT P. D. , GHOSH T.
Published: May 2016

The norbornene and norbornadiene derivatives (I) are heated with elemental sulfur in the presence or absence of ammonia to yield either exclusively the trithiolanes (II) or a mixture of (II) and the pentathiolanes (III).
ChemInform Abstract: Syntheses with Sulfones. Part 48. Stereoselective Synthesis of 2‐Isopropyl‐1,4‐dienes Through the Iron‐Catalyzed Cross‐Coupling Reaction of 2‐Benzenesulfonyl‐1,4‐dienes and Isopropylmagnesium Chloride.
Authors: ALVAREZ E. , CUVIGNY T. , HERVE DU PENHOAT C. , JULIA M.
Published: May 2016

The preparation of the title substrates (I) is described; for instance, the erythro/threo mixture (IVa)/(IVb) obtained from the components (II) and (III) is readily transformed to the derivatives (V).
ChemInform Abstract: Unusual Polymethylenation of Vinylidenecyclopropane in the Presence of Palladium Catalysts.
Authors: LUKIN K. A. , ZEFIROV N. S.
Published: May 2016

In the presence of Pd(OAc)2 the reaction between the title compound (I) and diazomethane (II) yields the expected dispiroheptane (III) along with a large number of unsaturated compounds.
ChemInform Abstract: Synthesis and Properties of Hydroxyiminoacetonitriles of the Adamantane Series.
Authors: KALININA M. I. , MOISEEV I. K.
Published: May 2016

Treatment of the 3‐substituted adamantyl dioximes (I) with equimolar quantities of NaOH affords the hitherto unknown title compounds (II) in high yields.
ChemInform Abstract: Synthesis of 2‐Fluoro Thiocyanates.
Authors: ELLOUZE W. , CHAABOUNI M. M. , BAKLOUTI A.
Published: May 2016

Reaction of the 2‐fluoro tosylates (I), (IV), and (VI) with potassium thiocyanate (II) yields the corresponding 2‐fluoro thiocyanates.
ChemInform Abstract: Diheteroarylethylenes: Synthesis and Donor Properties.
Authors: BERLIN A. , BRADAMANTE S. , FERRACCIOLI R. , PAGANI G. A. , SANNICOLO F.
Published: May 2016

The title compounds (IV), (V) and (VII) are electron‐rich substrates which afford powdery, black charge‐transfer (CT) complexes with iodine.
ChemInform Abstract: Reactions of Indoles with Polyfluoro Carbonyl Compounds.
Authors: ZELENIN A. E. , CHKANIKOV N. D. , IVANCHENKO YU. N. , TKACHEV V. D. , RUSAKOVA V. A. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Reactions of the indoles (I) with the polyfluoro carbonyl compounds (II) yield the alkylation products (III) which possess a high plant fungicidal activity.
ChemInform Abstract: 5‐Hydrazino‐2‐pyrazolines.
Authors: ZELENIN K. N. , MALOV M. YU. , ZEROVA I. V. , TERENT'EV P. B. , KALANDARISHVILI A. G.
Published: May 2016

The hyrazinopyrazolines (III), (VI), or (VIII) are prepared either by cyclization of the β‐diketones (I) with the hydrazides (II) or by derivatization of the pyrazolines (IV) and (VII).
ChemInform Abstract: Reactions of Methyl 3‐Hydroxythiophene‐2‐carboxylate. Part 4. Synthesis of Methyl 5‐Azolyl‐3‐hydroxythiophene‐2‐carboxylates.
Authors: CORRAL C. , EL‐ASHMAWY M. B. , LISSAVETZKY J. , MANZANARES I.
Published: May 2016

The chlorothienones (II), prepared by chlorination of the hydroxythiophenecarboxylate (I), are treated with the N‐heterocycles to give the 5‐substituted thiophenes (IV) and (V).
ChemInform Abstract: An O→N Acyl Transfer. An Important Activation Step for a Formal Nucleophilic Substitution in a Cyclopropane Derivative.
Authors: VILSMAIER E. , WEBER S. , WEIDNER J.
Published: May 2016

The acylated (piperidinocyclopropyl)dimedone derivative (III) decomposes on heating to form the intermediate methylenecyclopropane (V) which rearranges, yielding the dihydrofuran (VI).
ChemInform Abstract: Azinium Azolate Inner Salts: Synthesis and Structural Studies.
Authors: ALCALDE E. , DINARES I. , ELGUERO J. , FAYET J.‐P. , VERTUT M.‐C. , MIRAVITLLES C. , MOLINS E.
Published: May 2016

Coupling of the heterocyclic primary amines (I) with the pyrylium salt (II) yields the N‐azolylpyridinium salts (III).
ChemInform Abstract: Synthesis, Properties, and X‐Ray Analysis of 4‐Trifluoromethyl‐6‐phenyl‐2‐chloro‐3‐cyanopyridine.
Authors: GUTTSAIT A. V. , BELYAKOV S. V. , MISHNEV A. F. , BLEIDELIS YA. YA. , GUDRINIETSE E. YU.
Published: May 2016

The title compound (II), prepared from the pyridone (I) and POCl3 in the presence of DMF, reacts with nucleophiles such as (III), (V), (VII), or (IX) to give the corresponding 2‐substituted pyridines (IV), (VI), (VIII), or (X).
ChemInform Abstract: Regiospecific Hydrogenation of Quinolines and Indoles in the Heterocyclic Ring.
Authors: SHAW J. E. , STAPP P. R.
Published: May 2016

The hydrogenation of 2‐methylquinoline (I) is performed in the presence of various metallic catalysts adsorbed on alumina to yield the 1,2,3,4‐tetrahydro derivative (II) as the main product, together with the 5,6,7,8‐tetrahydroquinoline (III).
ChemInform Abstract: Synthesis of the 1,2,3,4‐Tetrahydrobenzofuran(2,3‐c)pyridine Ring Systems.
Authors: JAEN J. C. , WISE L. D.
Published: May 2016

N‐Benzyl‐4‐piperidone (I) is coupled with the Grignard compound (II) to give the alcohol (III) which is transformed into the ketone (VI).
ChemInform Abstract: Pyridonecarboxylic Acids as Antibacterial Agents. Part 10. Synthesis and Reactions of 7‐Substituted 1‐Cyclopropyl‐6‐fluoro‐1,4‐dihydro‐4‐ oxo‐1,8‐naphthyridine‐3‐carboxylic Acids as an Antibacterial Agent.
Authors: MIYAMOTO T. , EGAWA H. , SHIBAMORI K. , MATSUMOTO J.
Published: May 2016

Starting with 3‐cyano‐2,6‐dichloro‐5‐fluoropyridine (I), the p‐tolylthio derivatives (III) are prepared.
ChemInform Abstract: A New Synthesis of Imidazo(1,2‐a)pyridine and Imidazo(2,1‐a)isoquinoline Derivatives.
Authors: TOMINAGA Y. , MOTOKAWA S. , SHIROSHITA Y. , HOSOMI A.
Published: May 2016

N‐Bis(methylthio)methylene‐p‐toluenesulfonamide (IV) is prepared from tosylamide (II), carbon disulfide (I), and dimethyl sulfate (III).
ChemInform Abstract: A Short, Efficient Synthesis of (1S,3S,5R)‐ and (1S,3R,5R)‐1,3‐Dimethyl‐2,9‐dioxabicyclo(3.3.1)nonane.
Authors: BERNARDI R. , GHIRINGHELLI D.
Published: May 2016

The reaction of the β‐hydroxy thioacetal (I) with butyllithium followed by quenching with the protected γ‐chloro ketone (II) yields the masked diketone (III).
ChemInform Abstract: Synthesis of Some 2,4‐Diamino‐6‐Substituted‐aminopyrimidines and Some Related 5‐Arylazopyrimidines.
Authors: DEBI M.
Published: May 2016

Reaction of the chloropyrimidine (I) with the arylamines (II) gives the aminopyrimidines (III).
ChemInform Abstract: A Convenient Synthesis of 2‐Substituted 4‐Amino‐5‐pyrimidinecarbonitriles.
Authors: SCHMIDT H.‐W. , KOITZ G. , JUNEK H.
Published: May 2016

Ethoxymethylenemalononitrile (I) is coupled with cyanamide (II) in the presence of hydrogen halides to give the aminohalopyrimidines (IV) via the salt (III).
ChemInform Abstract: An Improved Synthesis of Pyrido(2,3‐d)pyrimidines.
Authors: ITOH T. , FUJII I. , TOMII Y. , ISHIKAWA I. , OGURA H. , MIZUNO Y. , KAWAHARA N.
Published: May 2016

The aminouracils (I) are consecutively heated and photolyzed with methyl propiolate (II) to form moderate yields of the title compounds (III) and the pyrimidylacrylates (IV), together with the benzenetricarboxylate (V).
ChemInform Abstract: Antimalarial Drugs. Part 64. Antimalarial Activity of 2‐(Substituted Amino)‐4,6‐bis(trichloromethyl)‐1,3,5‐triazines and N‐(Chlorophenyl)‐ N′‐(4‐(Substituted amino)‐6‐(trichloromethyl)‐1,3,5‐triazin‐2‐yl)guanidines.
Authors: WERBEL L. M. , ELSLAGER E. F. , HESS C. , HUTT M. P.
Published: May 2016

Starting with the trichloromethyl‐substituted triazines (I), the title compounds (III), (V) and (VII) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Physicochemical Properties of Thiadiazolo(3,2‐a)pyrimidinesulfonamides and Thiadiazolo(3,2‐a)triazinesulfonamides as Candidates for Topically Effective Carbonic Anhydrase Inhibitors.
Authors: KATRITZKY A. R. , CASTER K. C. , MAREN T. H. , CONROY C. W. , BAR‐ILAN A.
Published: May 2016

Starting with the thiadiazole (I), the bicyclic sulfonamides (V), (VII), (IX), and (XI) are prepared by cyclocondensation reactions as described in the reaction scheme.
ChemInform Abstract: Formation and Reactions of Olefins with Vicinal Silyl and Stannyl Substituents.
Authors: MITCHELL T. N. , WICKENKAMP R. , AMAMRIA A. , DICKE R. , SCHNEIDER U.
Published: May 2016

Pd(0)‐catalyzed coupling of the alkynes (I) with the silylstannanes (II) produces the silylstannylalkenes (III) regioselectively with predominance of the Z‐isomers.
ChemInform Abstract: Low‐Coordinated Phosphorus Compounds. Part 60. Reactions of Iminomethylidenephosphanes with Trimethylsilylphosphanes.
Authors: APPEL R. , BEHNKE C.
Published: May 2016

In non‐polar solvents, reaction between the iminomethylidenephosphanes (I) and the phosphanes (II) or the diphosphanes (IV) yields the monoadducts (III) or (V), whereas in polar solvents a variety of products resulting from double addition is isolated.
ChemInform Abstract: Dihalo(organothio)alanes, Preparation and Properties.
Authors: HOFFMANN G. G.
Published: May 2016

The title compounds (IV) are prepared by three methods: the trimethylsilyl sulfides (I) react with the aluminum trihalides (II) at room temperature to form the adducts (III) which yield (IVa), (IVb), (IVd), and (IVe) upon thermolysis.
ChemInform Abstract: Synthesis and Structural Studies of Dimethylindium(III) Complexes with Polydentate Nitrogen Donor Ligands, and of Monomethylindium(III) Complexes Containing Alkoxide‐Bridged Binuclear Cations.
Authors: CANTY A. J. , TITCOMBE L. A. , SKELTON B. W. , WHITE A. H.
Published: May 2016

Dimethylindium(III) nitrate reacts with neutral N donor ligands such as 1,10‐phenanthroline, bis(pyridyl)methane or terpyridyls in equimolar amounts in MeOH to give the complexes (I)‐(III).
ChemInform Abstract: Chalcogenolysis of Monoorganogermanium Trichlorides. Part 1. Halo Compounds.
Authors: PUFF H. , BRAUN K. , FRANKEN S. , KOEK T. R. + , SCHUH W.
Published: May 2016

The trichlorogermane (Ia) reacts with sodium hydroxide to form the sesquioxide (II).
ChemInform Abstract: Novel Diamagnetic and Paramagnetic Hydrides of Vanadium(II).
Authors: HESSEN B. , VAN BOLHUIS F. , TEUBEN J. H. , PETERSEN J. L.
Published: May 2016

Treatment of the propyl‐V(II) complex (I) with molecular hydrogen leads to elimination of propane and to formation of the diamagnetic hydride‐bridged product (II) and the paramagnetic diphosphine‐bridged dihydride (III).
ChemInform Abstract: Cyclooligomerization Reactions of Bis(alkyne) and η2‐Vinyl Complexes of Molybdenum and Tungsten with t‐Butyl Isocyanide Leading to Iminocyclopentadiene Derivatives.
Authors: DAVIDSON J. L. , WILSON W. F.
Published: May 2016

The reaction of the bis(alkyne) complexes (I) and the isomeric η2‐vinyl complexes (II) with tBuNC (III) depend markedly on the molar ratio of reactants, the reaction temp., the nature of the metal and the thiolate substituent leading to compounds of type (IV) (having a novel η2‐vinyl structure), (VI) or (VII), isolated in one case contaminated with (VIc), as shown in the scheme.
ChemInform Abstract: Metal, Bond Energy, and Ancillary Ligand Effects on Actinoid‐Carbon σ‐Bond Hydrogenolysis. A Kinetic and Mechanistic Study.
Authors: LIN Z. , MARKS T. J.
Published: May 2016

The H2 reaction for a series of complexes (η5‐C5Me5)2MRX is investigated as a function of metal (Th, U, Zr), of R, of the ancillary ligand X and of temp. and solvent polarity.
ChemInform Abstract: triangulo‐Trirhenium(III) Alkyl Compounds. The X‐Ray Crystal Structures of Re3(μ‐Cl)1.5(μ‐Me)1.5(CH2Ph)6 and Re3(μ‐Me)3(CH2Ph)6.
Authors: WONG A. C. C. , EDWARDS P. G. , WILKINSON G. , MOTEVALLI M. , HURSTHOUSE M. B.
Published: May 2016

(IIIa) and the previously unknown compound (IIIb) are prepared by a new large scale synthesis.
ChemInform Abstract: A Case of Solid‐State Isomerism for a Rhodium Carbonyl Cluster Anion. Synthesis, Characterization in Solution and X‐Ray Crystallographic Structures of the Salts (NMe4)3(Rh11(CO)23)·Me2CO and (NMe4)3(Rh11(CO)23)·C6H5Me.
Authors: FUMAGALLI A. , MARTINENGO S. , CIANI G. , SIRONI A. , HEATON B. T.
Published: May 2016

The two title compounds containing two isomers of the same anion are obtained by oxidation of Rh7(CO)13‐6 by FeCl3 or on reacting mixtures of smaller clusters or through a stepwise cluster growth process and by recrystallization in acetone or toluene.
ChemInform Abstract: Palladium(II) Cage Compounds Based on Diphenylglycoluril.
Authors: NIELE F. G. M. , NOLTE R. J. M.
Published: May 2016

The four‐armed tetra‐1‐imidazolyl ligands (VII) with the concave framework of diphenylglycoluril are designed to construct a host containing a potentially catalytically active metal center in or close to a cavity.
ChemInform Abstract: Photoactivable Fluorophores. Part 3. Synthesis and Photoactivation of Fluorogenic Difunctionalized Fluoresceins.
Authors: KRAFFT G. A. , SUTTON W. R. , CUMMINGS R. T.
Published: May 2016

The title species, the compounds (I) and (II), are synthesized.
ChemInform Abstract: Asymmetric Synthesis with Chiral β‐Lactams. α‐Substituted Aromatic α‐Amino Acids and Their Derivatives Through Highly Stereoselective Alkylations.
Authors: OJIMA I. , CHEN H.‐J. C. , NAKAHASHI K.
Published: May 2016

A novel route to optically pure α‐alkylated aromatic α‐amino acids and their dipeptide derivatives is exemplified by the asym.
ChemInform Abstract: The Synthesis of 6,6′‐Cyclo‐6′‐deoxyhexofuranosyluracils via a Diazomethane‐Promoted Ring‐Enlargement Reaction.
Authors: SASSON I. M. , OTTER B. A.
Published: May 2016

The N‐benzoylcyclouridine (IIIb) is prepared as shown in the reaction scheme.
ChemInform Abstract: Modified Bridgman Growth and Etching of Cd0.96Zn0.04Te Crystals.
Authors: TRIVEDI S. B. , WIEDEMEIER H.
Published: May 2016

In the modified Bridgman technique used to prepare large single crystals of the title compound, both the furnace and growth ampoule are kept stationary.
ChemInform Abstract: Use of Diffusion Barriers for Improved Reliability GaAs FET′s.
Authors: THOMPSON J. A. , REMBA R. D.
Published: May 2016

It is shown that DC reactively sputtered TiWN can be used as an effective diffusion barrier for GaAs field effect transistors.
ChemInform Abstract: Electrochemical Formation of Aluminum Ceride on Aluminum.
Authors: MENEZES S. , JEANJAQUET S. , RALEIGH D. , KENDIG M.
Published: May 2016

In order to improve the corrosion and wear resistance of Al, metalliding of Al with Ce in fused halide salts is performed and the resulting surface films are characterized by a variety of electrochemical and surface analytical techniques.
ChemInform Abstract: Structure and Ion Conduction in Solids. Part 5. Structure and Properties of Na3MnZr(PO4)3 and Na3MgZr(PO4)3.
Authors: FELTZ A. , BARTH ST. , ANDRATSCHKE M. , JAEGER CH. +
Published: May 2016

Both the title compounds crystallize in the hexagonal space group R3c with Z = 6 and they are isostructural with Na1+xZr2(PO4)3‐x(SiO4)x (NASICON).
ChemInform Abstract: Catalytic Effect of Metal Ions on the In:SnO2/Aqueous Polysulfide Interface: Application for Polysulfide Based Photoelectrochemical Cells.
Authors: TENNE R. , BRAUN M. , BRAUN R. , KERFIN W. , KOSCHEL W.
Published: May 2016

It is shown that a short immersion of the ITO (indium‐tin oxide) electrode into a CoCl2 solution results in a reduced overpotential at the interface between the transparent ITO electrode and polysulfide electrolyte, without loss in transmittivity.
ChemInform Abstract: Synthesis, Structure and Thermal Reduction Behavior of Delafossite‐Type CuRhxAl1‐xO2.
Authors: KUHN P. , RELLER A. , OSWALD H. R.
Published: May 2016

The pure and mixed oxide phases CuAlO2, CuRhO2, and CuRhxAl1‐xO2, obtained by solid state reactions of the corresponding binary oxides CuO, Al2O3, and Rh2O3 at 1350 K, are isostructural (R3m).
ChemInform Abstract: Photochemical Epoxidation of Alkenes by Visible Light in a Redox System Involving Tetraphenylporphyrinantimony(V) and Water.
Authors: INOUE H. , SUMITANI M. , SEKITA A. , HIDA M.
Published: May 2016

Sensitized irradiation of cyclohexene (I) with visible light in a redox system using water as the electron donor yields cyclohexene epoxide (II), cyclohex‐2‐en‐1‐ol (III), and cyclohexane‐1,2‐diol (IV).
ChemInform Abstract: Dechlorination of 4‐Chlorobiphenyl Mediated by Aromatic Photocatalysts.
Authors: TANAKA Y. , URYU T. , OHASHI M. , TSUJIMOTO K.
Published: May 2016

Dechlorination of 4‐chlorobiphenyl (I), yielding biphenyl (II), is achieved by irradiation in the presence of triethylamine as an electron donor and anthracene as a catalyst.
ChemInform Abstract: Zinc Halide Induced Switch in Enantioselection in Nickel and Palladium Cross Coupling Reactions.
Authors: CROSS G. A. , KELLOGG R. M.
Published: May 2016

The Grignard compound (I) is coupled with vinyl bromide (II) in the presence of nickel chloride and a chiral amino(methylthio)alkyldiphenylphosphine, yielding 3‐phenyl‐1‐propene (S)‐(III).
ChemInform Abstract: SmI2‐Induced Deoxygenation of Epoxides and Its Application to Carbonyl Methylenation in Combination with Iodomethylation.
Authors: MATSUKAWA M. , TABUCHI T. , INANAGA J. , YAMAGUCHI M.
Published: May 2016

The epoxides (I) react with SmI2 in the presence of dimethylaminoethanol or glutaric anhydride to give the olefins (II).
ChemInform Abstract: Polymer‐Supported Phosphine‐Halogen Complexes. Part 4. Improved Formylation of Alcohols with Dimethylformamide.
Authors: CAPUTO R. , FERRERI C. , PALUMBO G.
Published: May 2016

The alcohols (I) are converted to the corresponding formates (III) by reaction with a Vilsmeier‐type agent, generated from dimethylformamide (II) and polymer‐bound phosphine halogen complexes.
ChemInform Abstract: Addition of Lithiumalkanides to Iminoboranes.
Authors: PAETZOLD P. , PELZER C. , BOESE R.
Published: May 2016

In the presence of diamine (V), LiMe (IIa) adds to the less stable iminoboranes (Ia) and (Ib) in a molar ratio of 1:2 to yield (IIIa) and (IIIb), respectively.
ChemInform Abstract: N‐Acylpyrroles as Acylating Agents. Synthesis of β‐Keto Esters.
Authors: BRANDAENGE S. + , RODRIGUEZ B.
Published: May 2016

The enolic forms of the esters (II) are lithiated and subsequently treated in situ with the N‐acylpyrroles (I).
ChemInform Abstract: A Convenient Method for the Preparation of Secondary Propargylic Ethers. The Reaction of Acetals with 1‐Trimethylsilylalkynes Promoted by the Combined Use of Catalytic Amounts of Tin(IV) Chloride and Zinc Chloride.
Authors: HAYASHI M. , INUBUSHI A. , MUKAIYAMA T.
Published: May 2016

The acetals (I) react with the silylacetylenes (II) in the presence of SnCl4/ZnCl2, yielding the propargylic ethers (III).
ChemInform Abstract: A New Approach to Aminoaromatic Thiols: Synthesis of 6‐Amino‐2‐naphthalenethiol.
Authors: ASLAM M. , DAVENPORT K. G.
Published: May 2016

The hydroxynaphthyl methyl ketone (I) reacts with the thiocarbamoyl chloride (II) to produce the O‐naphthyl thiocarbamate (III) which is thermally isomerized, forming the S‐naphthyl derivative (IV).
ChemInform Abstract: Synthesis of Methyl δ7‐(1β,4aβ,8aβ)‐Octahydro‐5,5,8a‐trimethyl‐2‐oxonaphthalen# ecarboxylate by Allylic Cation Promoted Cyclization.
Authors: LIU Z. , YANG J.
Published: May 2016

The key step in the synthesis of the title compound (V) from the acetal (I) is the stannic chloride‐promoted ring‐closure of the β‐keto ester (IV) via intermediate formation of an allylic cation.
ChemInform Abstract: A Concise Synthesis of 4‐Unsubstituted Azetidin‐2‐ones.
Authors: COSSIO F. P. , LECEA B. , PALOMO C.
Published: May 2016

Treatment of the 4‐acetoxyazetidin‐2‐ones (I) with 1,1,3,3‐tetramethyldisiloxane results in formation of the 4‐unsubstituted azetidinones (II).
ChemInform Abstract: A Facile Synthesis of 2‐Aminonicotinaldehyde.
Authors: MOORMANN A. E. , YEN C. H. , YU S.
Published: May 2016

2‐Amino‐3‐picoline (I) is N‐protected by conversion to the corresponding phthalimide.
ChemInform Abstract: Dithioannulation of Alkynes.
Authors: GHOSAL S. , NIRMAL M. , MEDINA J. C. , KYLER K. S.
Published: May 2016

Reaction of the alkynes (I) with nickel bisdithiolene (II) in the presence of pyridine forms the 1,4‐dithiins (III).
ChemInform Abstract: Chemistry of Allene Sulfoxides: A New Methodology for the Synthesis of Spiroketals and 1,5‐Dioxadecalin Ring Systems.
Authors: PAIRAUDEAU G. , PARSONS P. J. , UNDERWOOD J. M.
Published: May 2016

Deprotection of the silyl ethers (VII) and (XIII) followed by acid‐ catalyzed ring‐closure yields the spiroacetals (VIII) and (XIV).
ChemInform Abstract: Reactions of Methyl‐ and Trimethyl‐Substituted Vinylsilanes and Disilanes with tert‐Butyllithium.
Authors: AUNER N.
Published: May 2016

The lithiation of numerous vinylsilanes and the stability of α‐lithioalkylsilanes formed are studied.
ChemInform Abstract: Reaction of Tetraalkyldiamidochlorophosphites with Carbon Tetrachloride.
Authors: MARCHENKO A. P. , KOIDAN G. N. , OLEINIK V. A. , KUDRYAVTSEV A. A. , PINCHUK A. M.
Published: May 2016

Treatment of the phosphorodiamidous chlorides (I) with carbon tetrachloride (II) yields the phosphonium salts (III) and (IV).
ChemInform Abstract: sp‐Carbon‐Iodine Bond Cleavage of Alkynyl(phenyl)iodonium Salts, Novel Synthesis of (Alkylethynyl)triphenylphosphonium Salts.
Authors: OCHIAI M. , KUNISHIMA M. , NAGAO Y. , FUJI K. , FUJITA E.
Published: May 2016

The alkynyliodonium tetrafluoroborates (I) are cleaved by triphenylphosphine (II), producing the alkynyltriphenylphosphonium tetrafluoroborates (III).
ChemInform Abstract: Preparation of Diphenylvinylphosphine Oxides by the P‐C‐P Process. Choice of the Leaving Group.
Authors: SAVIGNAC P. , TEULADE M.‐P. , ABOUJAOUDE E. E. , COLLIGNON N.
Published: May 2016

The phosphonates (I) are lithiated and then coupled with chlorodiphenylphosphine oxide (II) to form the P‐C‐P intermediates (III) which react with the aldehydes (IV), producing mainly the diphenylvinylphosphine oxides (V), together with the phosphates (VI).
ChemInform Abstract: Diethyl 3‐Bromopropenephosphonate ‐ an Alkylative β‐Keto Phosphonate Equivalent.
Authors: POSS A. J. , SMYTH M. S.
Published: May 2016

The bromopropenephosphonate (II) mentioned in the title is prepared from the phosphorylallylic alcohol (I).
ChemInform Abstract: Insertion of Carbon Monoxide into Transition‐Metal‐Acyl Bonds to Form α‐Ketoacyl Complexes.
Authors: SHERIDAN J. B. , HAN S.‐H. , GEOFFROY G. L.
Published: May 2016

The CO insertion into the metal acyl bond of the complexes (I) and (IV) is accomplished by a novel oxidation/NO addition reaction sequence according to the scheme.
ChemInform Abstract: Ferrocenyl Chalcogenides.
Authors: HERBERHOLD M. , LEITNER P.
Published: May 2016

Treatment of ferrocenyllithium (I) with sulfur, selenium, or tellurium (II), followed by oxidation with air gives the diferrocenyl dichalcogenides (III) which react with ferrocenyllithium (I) to produce the diferrocenyl chalcogenides (IV).
ChemInform Abstract: Thermolysis of the Co‐C Bond in Adenosylcorrins. Part 3. Quantification of the Axial Base Effect in Adenosylcobalamin by the Synthesis and Thermolysis of Axial Base‐Free Adenosylcobinamide. Insights into the Energetics of Enzyme‐Assisted Cobalt‐Carbon Bond Homolysis.
Authors: HAY B. P. , FINKE R. G.
Published: May 2016

The adenosylcobinamide (I) is prepared from adenosylcobalamin, also known as coenzyme B12 by removing the axially coordinated benzimidazole nucleotide from the side chain in a simple one‐step synthesis (slurry of Ce(OH)3 in H2O, 80 °C, pH 8.5, 70 min, dark).
ChemInform Abstract: Neutral Bimetallic Macrocyclic Complexes. Part 1. Investigation of Mono‐ and Bimetallic Complexes of Tetraiminato Macrocyclic Complexes Derived from 1,3,5‐Triketones.
Authors: HIMMELSBACH M. , LINTVEDT R. L. , ZEHETMAIR J. K. , NANNY M. , HEEG M. J.
Published: May 2016

The Schiff base condensation of a triketone (I) with a diamine (II) gives only the desired macrocyclic ligands (III) when R1 and R2 are relatively simple aliphatic groups.
ChemInform Abstract: Synthesis, Molecular Structure, and Tumor‐Inhibiting Properties of Imidazolium trans‐Bis(imidazole)tetrachlororuthenate(III) and Its Methyl‐Substituted Derivatives.
Authors: KEPPLER B. K. , RUPP W. , JUHL U. M. , ENDRES H. , NIEBL R. , BALZER W.
Published: May 2016

The synthesis and antitumor activities of the complexes (I) are described.
ChemInform Abstract: Pentaammineosmium(II)‐η2‐2,6‐Lutidine: An Intermediate for C‐H Activation.
Authors: CORDONE R. , TAUBE H.
Published: May 2016

The title complex (III) is obtained according to the scheme, isolated as its triflate and characterized by 1H NMR spectrum.