bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Xanthenylideneadamantane 1,2‐Dioxetane. Preparation, Properties, and Its Potential Use as an Inherently Thermochemiluminescent Label.
Authors: BROUWER A. C. , HUMMELEN J. C. , LUIDER T. M. , VAN BOLHUIS F. , WYNBERG H. 
Published: May 2016

AbstractSinglet oxygenation of the xanthenylideneadamantane (III), prepared from xanthene (I) and adamantanone (II), yields the dioxetane (IV) mentioned in the title.
ChemInform Abstract: Cyclizations of Nitriles. Part 29. Regioselective Synthesis and Properties of 6‐Aryl‐3‐cyano‐2(1H)‐pyridinethiones and ‐selones.
Authors: RODINOVSKAYA L. A. , SHARANIN YU. A. , SHESTOPALOV A. M. , LITVINOV V. P. 
Published: May 2016

AbstractCyclization of the enonolates (I) or the enamino ketones (IV) with cyanothio(seleno)acetamide (II) gives the pyridinethiones (IIIa) ‐ (IIId) or the pyridineselone (IIIe).
ChemInform Abstract: Studies on 2,5‐Disubstituted 1,3,4‐Oxadiazoles. Part 2. Preparation and Antimicrobial Activity of 2‐Arylsulfonamido/α‐Carbamylarylmethylamino‐5‐(4′‐pyridyl)‐1,3,4‐oxadiazo# les.
Authors: PACHHAMIA V. L. , PARIKH A. R. 
Published: May 2016

AbstractIsoniazide (I) is treated with cyanogen bromide (II) to give the 2‐amino‐1,3,4‐oxadiazole (III) which reacts with the aromatic sulfonyl chlorides (IV), yielding the sulfonamides (V).
ChemInform Abstract: Diazabicycloalkanes with Bridgehead Nitrogen Atoms. Part 16. Synthesis and Properties of Benzo(b)‐1,4‐diazabicyclo(2.2.2)octene and Dibenzo‐(b,e)‐1,4‐diazabicyclo(2.2.2)octadiene Containing Primary Aromatic Amino Groups.
Authors: GALL' A. A. , SIL'NIKOV V. N. , SHISHKIN G. V. 
Published: May 2016

AbstractThe aminobenzodiazabicyclooctene (II) is prepared either by cyclization of the bis(chloroethyl)triaminobenzene (I) or by hydrogenation of the nitro compound (III).
ChemInform Abstract: Studies on Synthesis of Halogenated Phenothiazine Derivatives.
Authors: DAVE A. M. , BHATT K. N. , UNDAVIA N. K. , TRIVEDI P. B. 
Published: May 2016

AbstractDiphenylamine (I) undergoes cyclocondensation and chlorination with thionyl chloride (II) to give the tetrachlorophenothiazine (III).
ChemInform Abstract: Chemistry of Silicon‐Sulfur Compounds. Part 52. Reaction of Trialkoxysilanethiols with Carboxylic Acids. Preparation and Hydrolysis of Trialkoxyacyloxysilanes.
Authors: KONIECZNY S. , WOJNOWSKI W. 
Published: May 2016

AbstractTrialkoxyacyloxysilanes such as (III) are prepared.
ChemInform Abstract: Silicon Compounds and Their Group Homologues. Part 83. Triazene and Its Derivatives. Part 9. Synthesis and Structure of Silyl Triazenes tBu3Si‐N=N‐NR‐SitBu3 (R: Na, H, Me, SnMe3).
Authors: WIBERG N. , KARAMPATSES P. , KUEHNEL E. + , VEITH M. , HUCH V. 
Published: May 2016

AbstractThe triazene (I) loses N2 at temp. above 200 °C. The derivatives (II) (space group: C2/c, Z=12) and (IV) (Pna21, Z = 8) are obtained when (I) is allowed to react with MeOH or (III).
ChemInform Abstract: Scrambling of P‐SP and P‐SC Bonds Between Tetraphosphorus Decasulfide and Phosphorotetrathioic Esters.
Authors: DEMARCQ M. C. 
Published: May 2016

Abstract31P NMR spectroscopic studies show that the thermal redistribution of P4S10 with (RS)3PS (R: Me, (CH2)11Me, Ph, CH2Ph) generates metaphosphorotrithioic esters ((RS)(S)PS)2 and relatively small amounts of sym. ((RS)2P(S))2S as "middle" and "end" species respectively.
ChemInform Abstract: Preparation of Organozinc Derivatives of Ethyl α‐(Bromomethyl)acrylates and Their Homologues.
Authors: EL ALAMI N. , BELAUD C. , VILLIERAS J. 
Published: May 2016

AbstractThe aliphatic and alicyclic α‐(bromoalkyl)acrylates (I), (IV), and (VII) react with activated 30 mesh zinc granules (II) to yield the organozinc derivatives (III), (V), and (VIII).
ChemInform Abstract: Synthesis of tert‐Butyl (Trialkylstannyl)(trimethylgermyl)acetates and Application of Their Anions to the Peterson‐Type Reaction.
Authors: KANEMOTO N. , SATO Y. , INOUE S. 
Published: May 2016

AbstractThe trimethylgermylacetate (I) reacts with the chlorostannanes (II) to form the stannyl(trimethylgermyl)acetate (III).
ChemInform Abstract: Transition Metal Complexes with Sulfur Ligands. Part 39. Transformation of η1‐Nitrosyl to η2‐Hydroxylaminyl Ligands in the Reduction of Mo(NO)2(“S4”) to Mo(η2‐NH2O)(NO)(“S4”): A Model Reaction for a Partial Step in the Enzymatic NO‐ 3 → NH3 Conversion.
Authors: SELLMANN D. , SEUBERT B. , MOLL M. , KNOCH F. 
Published: May 2016

AbstractThe reaction of (I) with hydrazine (II) involves an intermolecular reduction of the NO to a NH2O ligand.
ChemInform Abstract: Uranium Alkoxide Chemistry. Part 1. Synthesis and the Novel Dimeric Structure of the First Homoleptic Uranium(III) Aryloxide Complex.
Authors: VAN DER SLUYS W. G. , BURNS C. J. , HUFFMAN J. C. , SATTELBERGER A. P. 
Published: May 2016

AbstractIn the solid state, the title complex (III) adopts the unprecedented structure of a bis π‐arene‐bridged centrosym.
ChemInform Abstract: The Coordination of Small Molecules by Manganese(II) Phosphine Complexes. Part 11. The Coordination of Dioxygen by Manganese(II) Complexes Containing Long‐Chain Phosphine Ligands.
Authors: BARRATT D. S. , GOTT G. A. , MCAULIFFE C. A. 
Published: May 2016

AbstractThe Mn(II) complexes (I) are prepared by reaction of anhydrous Mn(II) halides with long‐chain monodentate phosphine ligands in pentane (no yields given).
ChemInform Abstract: Reactions of the Arsino Sulfur Diimides tBu2As(NSN)AstBu2 and tBuAs(NSN)2AstBu with Trinuclear Clusters M3(CO)12 (M: Fe, Ru) ‐ X‐Ray Structure Analysis of Fe2(CO)6(μ‐tBuAs(NSN)AstBu).
Authors: HERBERHOLD M. , SCHAMEL K. , HERRMANN G. , GIEREN A. , RUIZ‐PEREZ C. , HUEBNER T. + 
Published: May 2016

AbstractRu3(CO)12 (I) reacts with the first title ligand (II) to give the trinuclear cluster (III) containing a hydride bridge, a triply‐bridging tBuAs unit and a fragment NSNAs(tBu)2 in which the NSN chains of (II) is maintained.
ChemInform Abstract: Preparation and Molecular and Electronic Structures of a Diamagnetic Diruthenium(II) Compound, Ru2((p‐CH3C6H4)NNN(p‐CH3C6H4))4.
Authors: COTTON F. A. , MATUSZ M. 
Published: May 2016

AbstractThe title compound (III) is prepared according to the scheme and characterized by X‐ray structure analysis ((III)·3toluene: space group P21/c, Z=2), cyclic voltammetry, and spectroscopic methods (UV/VIS, IR, 1H NMR).
ChemInform Abstract: Reactions of Aziridine, Thiirane, and Oxirane with Isocyanide Ligands in Complexes of Palladium(II) and Platinum(II): Syntheses of Neutral Five‐Membered Cyclic Diamino‐, Aminothio‐, Aminooxycarbene Compounds.
Authors: BERTANI R. , MOZZON M. , MICHELIN R. A. 
Published: May 2016

AbstractThe complexes (I) react with aziridine (II) to give the diaminocarbene complexes (III).
ChemInform Abstract: X‐Ray Crystal Structure of (2,2′‐Bipyrimidine)(1,2‐dicyanoethylene‐1,2‐dithiolato(2‐))platinum(II)‐N,N‐Dimethylformamide and Properties of PtS2N2‐Type Complexes.
Authors: MATSUBAYASHI G. , YAMAGUCHI Y. , TANAKA T. 
Published: May 2016

AbstractThe title complex (IIIa) and its analogue (IIIb) containing both an electron‐donor dithiolate ligand and the π‐electron acceptor N ligand bipyrimidine are prepared according to the scheme.
ChemInform Abstract: Brassinolide and Its Analogues. Part 8. Synthesis of 25‐Methyldolichosterone, 25‐Methyl‐2,3‐diepidolichosterone, 25‐Methylcastasterone and 25‐Methylbrassinolide.
Authors: MORI K. , TAKEUCHI T. 
Published: May 2016

Abstract25‐Methyldolichosterone (VI) and its stereoisomer (IV) are synthesized by analogous routes.
ChemInform Abstract: Synthesis of Some Carboxyalkyl‐ and Pyrimidyl‐Substituted Thiocarbamides as Potential Fungicides and Nematicides.
Authors: MITTAL P. S. , KUMAR N. , TANEJA A. D. 
Published: May 2016

AbstractThe amino acids (I) react with the isothiocyanates (II) to yield the thioureas (III).
ChemInform Abstract: Stereoselective Syntheses of 1,3,5‐Trihydroxy‐2,4‐dimethylpentane Equivalents from Methyl α‐Mannopyranosides.
Authors: TATSUTA K. , KOGUCHI Y. , KASE M. 
Published: May 2016

AbstractThe iodo dimesyl derivative (II) obtainable from the α‐D‐mannopyranoside (I) is transformed to the α‐D‐idopyranoside derivative (IX) which can be isomerized at C‐3 to give the α‐D‐talo derivative (X).
ChemInform Abstract: A Synthetic Heparin‐Like Compound Which Activates Antithrombin III, Although It Contains an Open‐Chain Fragment Instead of α‐L‐Idopyranuronate.
Authors: VAN BOECKEL C. A. A. , BASTEN J. E. M. , LUCAS H. , VAN AELST S. F. 
Published: May 2016

AbstractThe compound (VII) is synthesized starting from D‐serine (I) as shown.
ChemInform Abstract: Synthesis of Sphingosine Relatives. Part 7. Sythesis of Anti‐Ulcerogenic Cerebrosides Isolated from Tetragonia tetragonoides.
Authors: MORI K. , KINSHO T. 
Published: May 2016

AbstractThe title cerebroside (XIII) shows anti‐ulcerogenic activity while its (8Z) isomer has no significant activity.
ChemInform Abstract: Asymmetric Synthesis of Carbacyclin Precursors by Pauson‐Khand Cyclization.
Authors: MULZER J. , GRASKE K. D. , KIRSTE B. 
Published: May 2016

AbstractThe isopropylideneglyceraldehyde (S)‐(I) is converted to the enyne (IX), which undergoes cobalt‐mediated cyclization (Pauson‐Khand reaction) to give the (7S)‐configurated title compound (XII).
ChemInform Abstract: Exo‐ and Endohormones. Part 13. Synthesis of Z‐9‐Pentacosene.
Authors: POP L. , KREMPELS H. , HODOSAN F. 
Published: May 2016

AbstractErucic acid (I), obtained by alkaline hydrolysis of rapeseed oil, is reduced with LiAlH4 to give erucol (II).
ChemInform Abstract: Superconductivity and Hydrogen Profiles in Electrolytically Charged Pd‐Cu Alloys.
Authors: STANDISH W. J. , LEIBERICH A. , SCHOLZ W. , HOMAN C. G. 
Published: May 2016

AbstractPdxCu1‐x surface alloys are prepared on Pd foils by ion implantation and ion beam mixing.
ChemInform Abstract: Electrode Kinetics of the Oxidation of Hydrogen Peroxide at Pretreated Glassy Carbon and Carbon Fiber Electrodes.
Authors: AOKI K. , ISHIDA M. , TOKUDA K. , HASEBE K. 
Published: May 2016

AbstractThe specific conditions for the activation of H2O2 oxidation at glassy carbon and carbon fiber electrodes are investigated by cyclic voltammetric measurements, aiming at the quantitative determination of H2O2.
ChemInform Abstract: Sulfur Compounds. Part 121. Synthesis of Cyclopentadecasulfur (S15) from Titanocene Pentasulfide and Sulfuryl Chloride.
Authors: STRAUSS R. , STEUDEL R. 
Published: May 2016

AbstractPure S15 can be obtained by reaction of (C5H5)2TiS5 with SO2Cl2 in CS2 and subsequent separation by repeated crystallization and precipitation.
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 19. Intramolecular Cycloadditions of Non‐Stabilized Azomethine Ylides Generated via the Decarboxylative Route from α‐Amino Acids.
Authors: ARDILL H. , GRIGG R. , SRIDHARAN V. , SURENDRAKUMAR S. 
Published: May 2016

AbstractHeating of amino acids with aldehydes, e.g. (I), (VI), (X) and (XIV), leads to condensation and decarboxylation.
ChemInform Abstract: Synthesis of Phenols by the Intramolecular Condensation of β,β′,δ,δ′‐Tetraoxoalkanedioates. A Novel BF3‐Promoted Claisen Condensation of Acetoacetate Dianion with Esters and Amides.
Authors: YAMAGUCHI M. , SHIBATO K. , NAKASHIMA H. , MINAMI T. 
Published: May 2016

AbstractThe reaction of the diamides (I), (V) and (VIII) with the ester (II) under the conditions A) affords the corresponding β,β',δ,δ'‐tetraoxoalkanedioates (III), (VI) and (IX), respectively.
ChemInform Abstract: Translocation of Radical Sites by Intramolecular 1,5‐Hydrogen Atom Transfer.
Authors: CURRAN D. P. , KIM D. , LIU H. T. , SHEN W. 
Published: May 2016

AbstractTwo variants are described for the preparation of cyclopentanes such as (II) or (IV) via a radical cyclization procedure, involving halogen abstraction, 1,5‐H atom transfer, cyclization and chain transfer.
ChemInform Abstract: Oxidation by Cobalt(III) Acetate. Part 11. Oxidation of Conjugated Dienes by Cobalt(III) Acetate in Acetic Acid.
Authors: MORIMOTO T. , HIRANO M. , ENOKIDA T. , ISOMOTO A. , HAMAGUCHI T. , ZHUNG X. 
Published: May 2016

AbstractWhile the dienes (I) are oxidized to give the mono‐ and diacetates (III)‐(V), the formation of the ketoester (VI) (yield 22%) is only observed using the substrate (Ic).
ChemInform Abstract: Epoxidation with Pyridine‐Trifluoroacetic Anhydride‐Molecular Oxygen and Its Mechanistic Aspects.
Authors: HARAYAMA T. , SAKURAI O. , FUKUSHI H. , TEZUKA Y. , YONEDA F. 
Published: May 2016

AbstractThe oxidation of cholesteryl acetate (I) by the title procedure yields a mixture of (III)‐(VII), with (III) and (IV) representing secondary products arising from the cleavage of the epoxides (V) and (VI), respectively.
ChemInform Abstract: Photodemethylation of Methoxy‐Substituted 9,10‐Anthraquinones in Methanol.
Authors: BLANKESPOOR R. L. , HSUNG R. , SCHUTT D. L. 
Published: May 2016

AbstractIrradiation of the methoxy‐substituted anthraquinones (I) results in a demethylation reaction to give (II).
ChemInform Abstract: Facile Enolate Alkylation of Norbornenones.
Authors: RAJAMANNAR T. , BALASUBRAMANIAN K. K. 
Published: May 2016

AbstractThe norbornenones (I), (IV), and (VI) are deprotonated and then treated with the alkyl halides (II), forming the α‐substituted derivatives (III), (V), and (VII).
ChemInform Abstract: Reaction of Secondary Acetylenic Bromides with Sodium Nitrite: Synthesis of 3,5‐Alkyl(Aryl)‐4‐nitroisoxazoles.
Authors: DURANTI E. , BALSAMINI C. , SPADONI G. , STACCIOLI L. 
Published: May 2016

AbstractReaction of the secondary acetylenic bromides (I) with excess sodium nitrite (II) gives the 4‐nitroisoxazoles (III), together with the alkynoles (IV).
ChemInform Abstract: Fluoride Ion‐Induced Reaction of Phenylthiomethyltrimethylsilane with Aldehydes and Ketones: A Simple Procedure for the Formation of β‐Hydroxy Phenyl Sulfides.
Authors: KITTERINGHAM J. , MITCHELL M. B. 
Published: May 2016

AbstractThe silylmethyl phenyl sulfide (I) is coupled with the carbonyl compounds (II) in the presence of tetrabutylammonium fluoride, yielding the carbinols (III).
ChemInform Abstract: The Ansamycins: Synthesis of the Naphthoquinonoid Nucleus of Rifamycin W. Crystal Structure Verification of a Key Naphthalenic Intermediate.
Authors: DE KONING C. B. , GILES R. G. F. , KNIGHT L. S. , NIVEN M. L. , YORKE S. C. 
Published: May 2016

AbstractThe dimethylation of the intermediate tetramethoxynaphthalene (V) (X‐ray analysis of the 1,7‐diisopropoxy analogue: space group P21/c; Z=4) to give the product (VII) represents the key step in the synthesis of the target compound (VIII).
ChemInform Abstract: Synthesis of Acenaphtho(1,2‐b)benzo(d)thiophene.
Authors: KAR G. K. , CHATTERJEE B. G. , RAY J. K. 
Published: May 2016

AbstractStarting with the chloro aldehyde (I), the title compound (XII) is obtained via cyclocondensation of (I) with the thioglycolate (II), followed by saponification and decarboxylation, forming the thiophene (V).
ChemInform Abstract: An Improved Isolation of Triformylmethane (TFM): Properties and Preparation of Some Derivatives.
Authors: KESHAVARZ‐K. M. , COX S. D. , ANGUS R. O. JUN. , WUDL F. 
Published: May 2016

AbstractBromoacetic acid (I) is converted to the salt (IV) by Vilsmeier‐Haack reaction.
ChemInform Abstract: Preparation and Pharmacological Activity of 2‐(4′R′‐Benzyl)‐5R‐benzimidazoles. Analgesic Activity and Effect on Conditioned Avoidance Response.
Authors: PAGLIETTI G. , PIRISI M. A. , LORIGA M. , GRELLA G. E. , SPARATORE F. , SATTA M. , MANCA P. , PEANA A. 
Published: May 2016

AbstractCyclocondensation of the o‐phenylenediamines (I) with the hydrochlorides (II) of the phenylacetic acid iminoesters produces the 2‐benzylbenzimidazoles (III).
ChemInform Abstract: Reaction of Benzyne with 1,2,5‐Thiadiazoles and 2,1‐Benzoisothiazoles.
Authors: BRYCE M. R. , DRANSFIELD T. A. , KANDEEL K. A. , VERNON J. M. 
Published: May 2016

AbstractBenzyne derived from (I) reacts with the 1,2,5‐thiadiazoles (IIa) and (IV), the selenadiazole (IIb) or the 2,1‐benzisothiazole (VI) to give the products shown in the scheme.
ChemInform Abstract: 1,3,4‐Oxadiazoles as Heterocyclic 4π‐Components in Diels‐Alder Reactions.
Authors: THALHAMMER F. , WALLFAHRER U. , SAUER J. 
Published: May 2016

AbstractThe oxadiazoles (I) react with cyclooctyne (II) to give the mono‐ (III) or the bisadducts (IV).
ChemInform Abstract: Homoallylic Alcohols from Z‐1,4‐Di(2‐tetrahydropyranyloxy)but‐2‐ene and Grignard Reagents: A Promising Four‐Carbon Homologation.
Authors: MENICAGLI R. , MALANGA C. , FINATO B. , LARDICCI L. 
Published: May 2016

AbstractReaction of the bis(tetrahydropyranyloxy)butene (I) with the Grignard compounds (II) in the presence of a nickel catalyst yields the mono‐substituted homoallylic ethers (III), together with the bissubstitution products (IV) and the unsubstituted homoallyl tetrahydropyranyl ether (V).
ChemInform Abstract: Acetal‐Initiated Cyclization of Allylsilanes to Highly Functionalized Piperidine Derivatives.
Authors: MANN A. , NATIVI C. , TADDEI M. 
Published: May 2016

AbstractThe substituted allylsilanes (I) are cyclized in the presence of trimethylsilyl triflate to form the 4‐vinylpiperidines (II) and (III).
ChemInform Abstract: Unusual Addition and Cycloaddition Reactions of 2‐Amino‐3‐cyanopyrroles with Acetylenecarboxylates.
Authors: EGER K. , FOLKERS G. , FREY M. , ZIMMERMANN W. , KOOP‐KIRFEL G. 
Published: May 2016

AbstractHighly substituted pyrroles such as (I) react with dimethyl acetylenedicarboxylate (II) to form a mixture of the mono‐ (III) and the bisadduct (IV).
ChemInform Abstract: New Alkoxylated Dibenzo(1,4)dichalcogenines as Donors for Low‐Dimensional Materials: Electrochemistry and Cation‐Radical Salts.
Authors: ENGMAN L. , HELLBERG J. , ISHAG C. , SOEDERHOLM S. + 
Published: May 2016

AbstractA variety of dibenzo(1,4)dichalcogenines such as (V) possessing O, S, Se and Te atoms in the heterocyclic ring are synthesized via routes similar to those shown in the scheme for (Va)‐(Vd).
ChemInform Abstract: Preparation, Chemical and Electrochemical Reduction of Pyrido(2,3‐b)quinoxalines and Pyrido(3,4‐b)quinoxalines.
Authors: ARMAND J. , BOULARES L. , BELLEC C. , PINSON J. 
Published: May 2016

AbstractReaction of the quinone (I) (in dimeric form) with the diaminopyridines (II) and (X) yields the title compounds (III) and (XI), respectively.
ChemInform Abstract: 1,3‐Oxazin‐6‐ones from 5(2H)‐Isoxazolones.
Authors: BECCALLI E. M. , BENINCORI T. , MARCHESINI A. 
Published: May 2016

AbstractThe isoxazolones (I) or their sodium salts (IV), generated from the corresponding isoxazolones and sodium methoxide, react with the dichloromethyl derivatives (II) or (V) to give the 1,3‐oxazin‐6‐ones (III) or (VI).
ChemInform Abstract: 2,3,7,8‐Tetraazatetracyclo(7.3.1.04,1206,10)tridecanes and 2,4,6,8‐Tetra(alkylamino)bicyclo(3.3.1)nonanes.
Authors: MELLOR J. M. , PATHIRANA R. , SMITH N. M. 
Published: May 2016

AbstractThe known bishydrazine (III) (improved synthesis given) reacts with aldehydes to give pentacyclic products of type (I) or (V), while the caged polyamine (VII) is obtained on treatment with acetone under forcing conditions (discussion of a possible mechanism for its formation).
ChemInform Abstract: The Titanium‐Mediated Transesterification of Phosphorous Esters.
Authors: FRONEMAN M. , MODRO T. A. 
Published: May 2016

AbstractDialkyl phosphites such as (I) and (IV) are treated with alcohols, e.g. (II) or (V), in the presence of titanium tetraalkoxides to form the bistransesterified phosphites (III) or the mixed diesters (VI).
ChemInform Abstract: Photostimulated Reaction of 1‐Halo‐ and 1,4‐Dihalobicyclo(2.2.2)octanes with Diphenylphosphide Ions by the SRN1 Mechanism.
Authors: SANTIAGO A. N. , IYER V. S. , ADCOCK W. , ROSSI R. A. 
Published: May 2016

Abstract1‐Iodobicyclo(2.2.2)octane (I) undergoes photoinduced reaction with diphenylphosphide ions, derived from triphenylphosphine (II) and metallic sodium, yielding the bridgehead phosphine (III) which is isolated after oxidation to give the phosphine oxide (IV).
ChemInform Abstract: (Cycloalkylidenemethyl)triphenylphosphonium Salts as Versatile Intermediate Reagents.
Authors: MINAMI T. , SHIKITA S. , SO S. , NAKAYAMA M. , YAMAMOTO I. 
Published: May 2016

AbstractThe phosphoranes (I) are converted to the cycloalkylidenemethylphosphonium salts (IV) via phenylselenenylation and oxidative elimination reaction.
ChemInform Abstract: Cu(terpy)X2 (X: Br‐, NCS‐): Complexes with an Unusual Five‐Coordination. Structural and Spectroscopic Investigation.
Authors: ARRIORTUA M. I. , MESA J. L. , ROJO T. , DEBAERDEMAEKER T. , BELTRAN‐PORTER D. , STRATEMEIER H. , REINEN D. 
Published: May 2016

AbstractThe title complexes (I) are prepared by 1:1 molar reaction of CuBr2 with terpyridine in ethanol or of CuCl2 with the ligand in aqueous solution and anion exchange.
ChemInform Abstract: Synthesis and Electrochemistry of (CO)2(PMe3)Fe(μ2‐t‐Bu2P)(μ2‐CO)Rh(PMe3)L(Fe‐Rh) (L: CO, PMe3). Digital Simulation of Modified ECE Mechanism. X‐Ray Crystal Structures of (CO)2(PMe3)Fe(μ2‐t‐Bu2P)(μ2‐CO)Rh(PMe3)2 and (Me3PO·Na(15‐crown‐5))+((CO)3Fe(μ2‐t‐Bu2P)Rh(PMe3)(CO))‐.
Authors: MOULTON R. D. , CHANDLER D. J. , ARIF A. M. , JONES R. A. , BARD A. J. 
Published: May 2016

AbstractThe preparation of (V) and (VIII) and their chemical reduction with Na sand to yield radical anions as well as the reduction of (VIII) in the presence of (XI) and traces of O2 to give (XII) is described.
ChemInform Abstract: Novel Syntheses of Naphthoquinone Methide Near‐IR Dyes.
Authors: KUBO Y. , MORI F. , KOMATSU K. , YOSHIDA K. 
Published: May 2016

AbstractSeven dyes of type (III), absorbing near‐IR light at 722‐761 nm, are prepared by the procedure shown in the scheme.
ChemInform Abstract: Formal Synthesis of the Antitumor Antibiotic CC‐1065.
Authors: BOLTON R. E. , MOODY C. J. , PASS M. , REES C. W. , TOJO G. 
Published: May 2016

AbstractThe acetophenone (I), easily prepared from commercially available 3‐hydroxyacetophenone, is transformed to the pyrrole (IX) by routes involving vinyl azide chemistry.
ChemInform Abstract: An Approach to the Total Synthesis of Aplysiatoxin.
Authors: IRELAND R. E. , THAISRIVONGS S. , DUSSAULT P. H. 
Published: May 2016

AbstractCoupling of the synthons (IV) and (VI) gives the spiroketal enol ether (VII) which is elaborated to the axial alcohols (Xa) and (Xb).
ChemInform Abstract: Grain Growth of the Lime and Periclase Phases in a Synthetic Doloma
Authors: BALDO J. B. , BRADT R. C. 
Published: May 2016

Abstract, a well known basic refractory derived from dolomite, is studied simultaneously over the temp. range 1400‐1700 °C for firing times up to 192 h. The grain growth kinetic exponents and activation energies (333 and 437 kJ/mol for CaO and MgO, resp.) suggest the CaO phase to be the continuous phase in the microstructure and that the grain growth of CaO may be controlled by the Ca2+ diffusion in the CaO structure.
ChemInform Abstract: Layer Removal from GaAs by Anodic Oxidation for Electroreflectance Depth Profiling.
Authors: GOLDHAHN R. , ROEPPISCHER H. + 
Published: May 2016

AbstractOn the basis of anodic oxidation studies an in situ method is developed involving anodization, defined layer removal, and exact determination of the reflectance spectra within the same electrolytic cell.
ChemInform Abstract: Ion Selectivity of Beta‐Alumina During the Coulometric Titration of Liquid Pb‐Na Alloys.
Authors: ITOH M. , KOZUKA Z. 
Published: May 2016

AbstractThe ion selectivity of β''‐ and β‐alumina during coulometric titration of a liquid Pb‐Na alloy is investigated using the double galvanic cell (I)/(II) in which liquid Pb‐Na is used as the common electrode.
ChemInform Abstract: Electrochemical Behavior of Tungsten in Alkaline Media. Part 2. Sodium Carbonate Solutions.
Authors: ORTIZ P. I. , GIORDANO M. C. , LOPEZ TEIJELO M. 
Published: May 2016

AbstractCyclic voltammetric and rotating disk electrode investigations in the pH range 7.3‐12.8 demonstrate that the behavior of W electrodes in alkaline sodium carbonate solutions is similar to that found previously in sodium hydroxide solutions, showing different kinetic characteristics according to the potential region analyzed.