bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Reactions of Uracils. Part 16. Substituted 6‐Vinyl‐2,4(1H,3H)‐pyrimidinediones in Cycloaddition and Michael‐Type Reactions: Pyrido(2,3‐d)pyrimidines, Pyrrolo(3,4‐c)pyridines, and Quinazolines.
Authors: WALSH E. B. , WAMHOFF H. 
Published: May 2016

AbstractA new synthetic route to the title compounds, which are of interest because of the broad spectrum of biological activities of fused heterocycles, is developed on the basis of (4 + 2) cycloaddition reactions.
ChemInform Abstract: Bridged Derivatives of 2,2′‐Biimidazole.
Authors: THUMMEL R. P. , GOULLE V. , CHEN B. 
Published: May 2016

AbstractReaction of the biimidazole (I) with the α,ω‐dibromides (II) produces the N,N'‐bridged derivatives (III) which are treated with a second equivalent of the dibromide (IIb) or (IIc) to give the bisanellated biimidazolium bromides (IV).
ChemInform Abstract: Host‐Guest Complexation. Part 50. Potassium and Sodium Ion‐Selective Chromogenic Ionophores.
Authors: HELGESON R. C. , CZECH B. P. , CHAPOTEAU E. , GEBAUER C. R. , KUMAR A. , CRAM D. J. 
Published: May 2016

AbstractThe development of the chromogenic indicator systems (I) and (II) for commercial use as Na+ and K+ assays in serum and other solutions is described.
ChemInform Abstract: Novel Method for the Preparation of Triethylsilyl Peroxides from Olefins by the Reaction with Molecular Oxygen and Triethylsilane Catalyzed by Bis(1,3‐diketonato)cobalt(II).
Authors: ISAYAMA S. , MUKAIYAMA T. 
Published: May 2016

AbstractThe olefins (I) and (IV) are treated with triethylsilane (II) in the presence of oxygen and cobalt bisdiketonates to form the triethylsilyl peroxides (III) or (V).
ChemInform Abstract: Photolysis of 1,1,2,2‐Tetramethyl‐1,2‐bis(2′‐thienyl)disilane.
Authors: HU S.‐S. , WEBER W. P. 
Published: May 2016

Abstract2‐Chlorothiophene (I) is converted to the Grignard reagent (III) and then coupled with 1,2‐dichloro‐1,1,2,2‐tetramethyldisilane (IV) to give 1,1,2,2‐tetramethyl‐1,2‐bis(2'‐thienyl)disilane (V).
ChemInform Abstract: Optically Active Silyl Esters of Phosphorus. Part 2. Stereochemistry of Reactions with Nucleophiles.
Authors: WOZNIAK L. , CYPRYK M. , CHOJNOWSKI J. , LANNEAU G. 
Published: May 2016

AbstractThe stereochemistry of reactions of various nucleophiles (10 examples) with optically active silyl esters of the type (I) and (II) is studied.
ChemInform Abstract: Phosphoric Amides. Part 10. Base‐Promoted Cyclization of Phosphoric Triamides Bearing the N‐(2‐Chloroethyl) Substituent, and the Interconversion of Cyclic Products.
Authors: BAUERMEISTER S. , MODRO A. M. , MODRO T. A. 
Published: May 2016

AbstractThe N‐(2‐chloroethyl)‐N',N''‐diarylphosphoric triamides (I) undergo base‐induced phase‐transfer‐catalyzed cyclization, forming the N‐phosphorylaziridines (II), together with the diazaphospholidines (III).
ChemInform Abstract: Selenium Coronands: Synthesis and Conformational Analysis.
Authors: BATCHELOR R. J. , EINSTEIN F. W. B. , GAY I. D. , GU J.‐H. , JOHNSTON B. D. , PINTO B. M. 
Published: May 2016

AbstractThe novel Se coronands (IIIa) (space group P21/c, Z = 8) and (IVa) (P21/c, Z=4), (IIIb) and (IVb), (VI) and (VII) (P1, Z=1) as well as (X) (P21/c, Z=2) are synthesized according to the scheme and characterized by X‐ray structure analysis and conformational analysis.
ChemInform Abstract: Heptacoordinated Halogeno and Cyanocarbonyl Complexes of Niobium(I): Preparation and Spectroscopic Characterization. X‐Ray Structure of cis‐(ClNb(CO)2(Ph2PCH2CH2PPh2)2).
Authors: FELTEN C. , RICHTER J. , PRIEBSCH W. , REHDER D. 
Published: May 2016

AbstractThe Nb(I) complexes of the type (I), (II) (space group P1, Z=1), and (III) are prepared by reaction of phosphine‐stabilized hydridocarbonyl‐Nb complexes and HCl, from (NEt4)(Nb(CO)6), the P ligand and I2, ICN, Br2, or NbCl5, or directly via NbCl4 in the presence of the P ligand and CO under reducing conditions (yields 36‐79%).
ChemInform Abstract: Substitution Reactions of the Zerovalent Iron Complexes (Fe(η‐C6H6)(PMe3)2) and (Fe(η‐C6H6)(dmpe)) (dmpe: Me2PCH2CH2PMe2).
Authors: HOWARTH L. , WONG L.‐L. 
Published: May 2016

AbstractThe reactions of the title compounds (II) and (XII) are compared.
ChemInform Abstract: Heptadecanuclear Mixed Metal Iron Oxo‐Hydroxo Complexes, (Fe16MO10(OH)10(O2CPh)20), M: Mn or Co, Structurally Comprised of Two Fragments Derived from (Fe11O6(OH)6(O2CPh)15).
Authors: MICKLITZ W. , LIPPARD S. J. 
Published: May 2016

AbstractThe two title compounds, which are crystallizing in the space group P1 with Z=1, are obtained in 8‐12% yield by addition of MnCl2·4 H2O or CoCl2·6 H2O to a slurry of basic iron(III) benzoate in MeCN/H2O (4:1) at 80 °C. The metals in these compounds are bridged by four types of oxo and hydroxo ligands, μ4‐O, planar μ3‐O, and μ2‐ and μ3‐OH.
ChemInform Abstract: Synthesis, Characterization, and Magnetic Properties of μ‐Oxalatoand μ‐Oxamido‐Bridged Copper(II) Dimers. Crystal and Molecular Structures of (Cu2(mepirizole)2(C2O4)(H2O)2)(PF6)2·mepirizole·3 H2O and (Cu2(mepirizole)2(C2O4)(NO3)2(H2O))2(Cu2(mepirizole)2(C2O4)(NO3)2).
Authors: SOTO L. , GARCIA J. , ESCRIVA E. , LEGROS J.‐P. , TUCHAGUES J.‐P. , DAHAN F. , FUERTES A. 
Published: May 2016

AbstractThe four complexes (I)‐(III) are synthesized from Cu(II) nitrate, the neutral bidentate N1N2‐ligand, and sodium oxalate or oxamide in appropriate ratios in aqueous solution.
ChemInform Abstract: Synthesis of the Cluster Dianion (Os11C(CO)27)2‐ by Pyrolysis and Its Reactions with Electrophiles; X‐Ray Structure Analysis of the Mixed‐Metal Derivative (PMePh3)(Os11C(CO)27(Cu(NCMe)))·CH2Cl2 and the Hydrido Derivative (PMePh3)(Os11C(CO)27H).
Authors: DRAKE S. R. , JOHNSON B. F. G. , LEWIS J. , NELSON W. W. J. H. , VARGAS M. D. , ADATIA T. , BRAGA D. , HENRICK K. , MCPARTLIN M. , SIRONI A. 
Published: May 2016

AbstractDetails of the discovery of the largest Os cluster, (III), obtained in the pyrolysis of (I), and an extensive study of its reactions are reported.
ChemInform Abstract: Synthesis and Metal‐Dependent Condensation Reactions of M(CO)4(η2‐HCCH) (M: Ru, Os): Formation of Diosmacyclobutene and Heterodimetallacyclopentenones.
Authors: BURN M. J. , KIEL G.‐Y. , SEILS F. , TAKATS J. , WASHINGTON J. 
Published: May 2016

AbstractThe coordinatively saturated compounds (III), prepared quantitatively by photolysis, are unexpectedly reactive.
ChemInform Abstract: Glycoconjugates of Opioid Peptides. Part 3. A Novel Regioselective Synthesis of 6‐O‐Peptidyl‐D‐glycopyranoses Using Unprotected Sugars.
Authors: HORVAT S. , HORVAT J. , KANTOCI D. , VARGA L. 
Published: May 2016

AbstractThe primary hydroxyl group of free glucose (I) is esterified with the activated peptide ester (II) in the presence of imidazole to yield exclusively the 6‐O‐peptidyl‐D‐glucopyranose (IIIa).
ChemInform Abstract: Microbial Asymmetric Oxidation of 2‐Alkoxyethyl Sulfides and a Facile Synthesis of Chiral Vinyl Sulfoxide.
Authors: OHTA H. , MATSUMOTO S. , OKAMOTO Y. , SUGAI T. 
Published: May 2016

AbstractThe 2‐alkoxyethyl sulfides (I) are oxidized in a seed culture of Rhodococcus equi IFO 3730 to produce the chiral sulfoxides (II), together with the sulfones (III).
ChemInform Abstract: Magic Angle Spinning 17O NMR of Aluminum Oxides and Hydroxides.
Authors: WALTER T. H. , OLDFIELD E. 
Published: May 2016

AbstractThe results of MAS 17O NMR spectra of the 17O‐labeled, well defined phases α‐Al2O3, boehmite (AlO(OH)), and bayerite (Al(OH)3) are used to interpret the spectra of the more ill‐defined transition aluminas, including γ‐, η‐, δ‐, and ϑ‐Al2O3.
ChemInform Abstract: Synthesis of High‐Purity Zirconium Fluoride for Fluoride Glass Fibers by Chemical Vapor Deposition.
Authors: FUJIURA K. , OHISHI Y. , SAKAGUCHI S. , TERUNUMA Y. 
Published: May 2016

AbstractUltra‐high‐purity ZrF4 is prepared by chemical vapor deposition using the reaction of in situ prepared ZrBr4 with a HF/Ar stream at 800 °C. The sublimation of ZrBr4 causes a high degree of purification.
ChemInform Abstract: N‐Cesiocarbazole·PMDTA and N‐Potassiocarbazole·PMDTA (PMDTA: N,N,N′,N′′,N′′‐Pentamethyldiethylenetriamine). Cation Size and Multihapto Bonding.
Authors: GREGORY K. , BREMER M. , VON RAGUE SCHLEYER P. , KLUSENER P. A. A. , BRANDSMA L. 
Published: May 2016

AbstractThe solid state structures of the title complexes (preparation in 44 and 64% yield described) are investigated.
ChemInform Abstract: The Preferential Migration Tendency of the Alkoxyamide Group in the Dienone‐Phenol Rearrangement.
Authors: KIKUGAWA Y. , KITAMURA T. , KAWASE M. 
Published: May 2016

AbstractTreatment of the spirocyclohexadienones (I), (V), and (VIII) with acetic anhydride (II) in the presence of (Lewis) acids yields benzo‐fused N‐heterocycles as shown in the reaction scheme.
ChemInform Abstract: An Evaluation of .sigma±sigma.* and Torsional Effects in the Osmylation and Epoxidation of 4‐tert.‐Butylmethylenecyclohexane Derivatives.
Authors: VEDEJS E. , DENT W. H. III 
Published: May 2016

AbstractThe epoxidation and osmylation of the tert.‐butylmethylenecyclohexane derivatives (I) are studied to determine whether selectivity patterns will reveal σ,σ* interactions and torsional effects within a family of related substances.
ChemInform Abstract: Functionalization of Saturated Hydrocarbons. Part 14. Further Studies on the Mechanism of Gif‐Type Systems.
Authors: BARTON D. H. R. , HALLEY F. , OZBALIK N. , SCHMITT M. , YOUNG E. , BALAVOINE G. 
Published: May 2016

AbstractThe photolysis of the acyl derivatives (I) in Py‐AcOH is examined to study the partitioning of sec. radicals between oxygen, pyridine, and the thione functions (results are given in the scheme only for (Ia) as an example).
ChemInform Abstract: Nitroarene Products from the Gas‐Phase Reactions of Volatile Polycyclic Aromatic Hydrocarbons with the OH Radical and N2O5.
Authors: AREY J. , ZIELINSKA B. , ATKINSON R. , ASCHMANN S. M. 
Published: May 2016

AbstractThe formation of nitro derivatives derived from acenaphthene, acenaphthylene, phenanthrene, and anthracene‐d10 is studied in gas phases containing OH radicals (in the presence of NOx) or N2O5 as reactive species.
ChemInform Abstract: Condensation of Reformatsky Reagents with Acetals in the Presence of TiCl4: A Novel Entry to Enantiomerically‐Enriched β‐Hydroxy Esters.
Authors: BASILE T. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A. 
Published: May 2016

AbstractThe acetals (I) and (IV) react with ethyl bromozincacetate (II) in the presence of TiCl4 to give the β‐alkoxy esters (III) or (V) and (VI).
ChemInform Abstract: Cyclopentadienylideneethenone: Pyrolytic Generation and Argon Matrix IR Spectroscopic Study.
Authors: BROWN R. F. C. , BROWNE N. R. , COULSTON K. J. , EASTWOOD F. W. , IRVINE M. J. , PULLIN A. D. E. , WIERSUM U. E. 
Published: May 2016

AbstractIn the flash pyrolysis of (I) and (III) the formation of the title compound (II) is observed (IR) as the main process, which is accompanied by the loss of TFA and cyclopentadiene or ethene, respectively.
ChemInform Abstract: Partially Fluorinated Heterocyclic Compounds. Part 26. An Investigation into the Mode of Cyclization in the Reaction of Lithium 1,3,4,5,6,7,8‐Heptafluoro‐2‐naphthalenethiolate with Dimethyl Acetylenedicarboxylate.
Authors: BROOKE G. M. 
Published: May 2016

AbstractLithiation of the naphthalenethiol (III) and treatment with dimethyl acetylenedicarboxylate (VI) yield the cyclization product (VII), together with a minor amount of the regioisomer (VIII).
ChemInform Abstract: Synthesis of Oxadiazolyl‐, Thiadiazolyl‐ and Triazolylindoles and Indolylthiazolidinones.
Authors: HIREMATH S. P. , SONAR V. N. , SEKHAR K. R. , PUROHIT M. G. 
Published: May 2016

AbstractFourteen compounds of type (III) are prepared and transformed to the heterocyclic systems (IV)‐(VI).
ChemInform Abstract: Electrophilic Addition of Phenols to 1‐Vinyl‐4,5,6,7‐tetrahydroindole.
Authors: MARKOVA M. V. , MIKHALEVA A. I. , SIGALOV M. V. , MOROZOVA L. V. , ALIEV I. A. , TROFIMOV B. A. 
Published: May 2016

AbstractThe vinyltetrahydroindole (I) is coupled with equimolar amounts of the phenols (II) in the absence of a catalyst to give the phenoxyethyltetrahydroindoles (III).
ChemInform Abstract: Rotationally‐Restricted Mimics of Rigid Molecules: Nonspirocyclic Hydantoin Aldose Reductase Inhibitors.
Authors: RIZZI J. P. , SCHNUR R. C. , HUTSON N. J. , KRAUS K. G. , KELBAUGH P. R. 
Published: May 2016

Abstract5‐Chlorothiosalicylic acid (I) is reduced, forming the benzyl alcohol (II).
ChemInform Abstract: A Removable Auxiliary for Amidomercuration Reactions: The Stereocontrolled Preparation of Vicinal Amino Alcohols.
Authors: TAKACS J. M. , HELLE M. A. , YANG L. 
Published: May 2016

AbstractThe O‐allylic amidals (I) are cyclized in the presence of mercury(II) acetate to give the oxazolidines (II).
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom: Syntheses of Thiazolo(3,2‐a)benzimidazol‐3(2H)‐ones and Thiazolo(3,2‐a)benzimidazoles.
Authors: MOHAN J. , ANJANEYULU G. S. R. 
Published: May 2016

AbstractThe synthesis of the title compounds (III) and (VII) is undertaken in order to study the influence of the iodine atom on cyclization.
ChemInform Abstract: 2(1H)‐Quinolinones with Cardiac Stimulant Activity. Part 3. Synthesis and Biological Properties of 6‐Imidazol‐1‐yl Derivatives.
Authors: BELL A. S. , CAMPBELL S. F. , MORRIS D. S. , ROBERTS D. A. , STEFANIAK M. H. 
Published: May 2016

AbstractTwenty‐three substituted imidazoylquinolinones such as (II), (IV), (VI) ‐ (VIII), (X), (XII), (XIV), and (XVI) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Phencyclidine‐Like Effects of Tetrahydroisoquinolines and Related Compounds.
Authors: GRAY N. M. , CHENG B. K. , MICK S. J. , LAIR C. M. , CONTRERAS P. C. 
Published: May 2016

AbstractCoupling of 2‐phenylethylamine (I) with benzoyl chloride (II) gives the corresponding amide.
ChemInform Abstract: Synthesis and Alkylation of 9‐Ethoxy‐1H‐pyrrolo(3,2‐b)quinoline.
Authors: DAVYDOVA N. K. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , MARCHENKO N. B. , GLUSHKOV R. G. 
Published: May 2016

AbstractHydrogenation of the nitroquinoline (I) gives the pyrroloquinoline (II) as the result of an intermolecular cyclization.
ChemInform Abstract: A Novel Synthesis of Purine and Deazapurine Derivatives from 5‐Aminoimidazoles.
Authors: AL‐SHAAR A. H. , GILMOUR D. W. , LYTHGOE D. J. , MCCLENAGHAN I. , RAMSDEN C. A. 
Published: May 2016

AbstractCatalytic hydrogenation of the 5‐nitroimidazoles (I) yields the 5‐aminoimidazoles (II) which are coupled with ethoxymethylenemalononitrile (III) or ethoxymethyleneurethane (VI) to give the dicyanovinylimidazoles (IV) or the formamidines (VII).
ChemInform Abstract: Purine Nucleoside Analogues. Part 4. 7‐Alkyl Derivatives of 9‐(2‐Hydroxyethoxymethyl)guanine.
Authors: MADRE M. A. , ZHUK R. A. , LIDAK M. YU. 
Published: May 2016

AbstractAlkylation of the guanine (I) gives the 7‐alkyl (III) or the 7,9‐dialkyl derivatives (V) depending on the alkylating agent used and the reaction conditions.
ChemInform Abstract: 1‐(2‐Aminoethyl)‐6‐aryl‐4H‐(1,2,4)triazolo(4,3‐a)(1,4)benzodiazepines with Diuretic and Natriuretic Activity.
Authors: HESTER J. B. , LUDENS J. H. , EMMERT D. E. , WEST B. E. 
Published: May 2016

AbstractVarious triazolo(1,4)benzodiazepines such as (III) are synthesized by the method presented in the reaction scheme.
ChemInform Abstract: Preparation of Thionylimide Complexes of Titanium, Zirconium, and Hafnium. Crystal Structure of (Zr(cp)(η‐C5Me5)(NSO)2).
Authors: PLENIO H. , ROESKY H. W. , EDELMANN F. T. , NOLTEMEYER M. 
Published: May 2016

AbstractThe use of KNSO as NSO transfer reagent leads to formation of the compounds (III) and (V) from the corresponding metal halides; (X) with three NSO ligands is obtained from (VIII) and (IX).
ChemInform Abstract: 2‐Heteroatom‐1,3‐diazoles and Quinoxaline as Bridging π Acceptor Ligands for Metal Fragments M(CO)5 (M: Cr, Mo, W). Synthesis, Electrochemistry, Absorption and Emission Spectroscopy.
Authors: KAIM W. , KOHLMANN S. , LEES A. J. , ZULU M. 
Published: May 2016

AbstractThe mono‐ and binuclear complexes (III) and (IVa) are synthesized as shown for the mononuclear ones and studied by cyclic voltammetry, UV/VIS absorption and emission spectroscopy.
ChemInform Abstract: Bi‐, Tetra‐, and Polynuclear Complexes of Gold(I) and Silver(I) with Bis(diphenylphosphino)‐methanide or ‐amide Acting as Six‐Electron Donors.
Authors: USON R. , LAGUNA A. , LAGUNA M. , GIMENO M. C. 
Published: May 2016

AbstractThe reaction of the gold(I) complex (I) with bis(diphenylphosphino)amine or ‐methane (II) leads to the neutral binuclear complexes (IIIa) and (IIIb).
ChemInform Abstract: An Example of Intramolecular Electron‐Transfer Assistance in a Bimolecular Redox Reaction: Peroxydisulfate Oxidation of (μ‐1,2‐Bis(4‐pyridyl)ethane)pentaammineruthenium(III) Pentacyanoferrate(II) via Its Electronic Isomer.
Authors: OLABE J. A. , HAIM A. 
Published: May 2016

AbstractOn the basis of kinetic informations and reactivity pattern for the peroxydisulfate oxidations of mono‐ and binuclear complexes of the ligand with pentacyanoferrate(II) and pentaammineruthenium(II), strong evidence is provided that the oxidation of the Ru(III)/Fe(II) complex (Ia) to Ru(III)/Fe(III) complex (Ib) does not proceed by direct oxidation of the Fe(II) center in (Ia).
ChemInform Abstract: Syntheses, Crystal Structures, and Raman and Resonance Raman Spectroscopy of Platinum(II), Platinum(IV), and Halogen‐Bridged Chain Platinum(II,IV) Complexes Involving the Terdentate Ligand 3‐Methyl‐3‐azapentane‐1,5‐diamine (4Me‐dien).
Authors: FANIZZI F. P. , NATILE G. , LANFRANCHI M. , TIRIPICCHIO A. , CLARK R. J. H. , MICHAEL D. J. 
Published: May 2016

AbstractThe effect of introducing a methyl substituent onto the central N atom of diethylenetriamine on the ease of formation of mixed‐valence chain complexes is investigated.
ChemInform Abstract: Synthesis of cis‐ and trans‐15,16‐Epoxycleroda‐13(16),14‐dien‐3‐ones: Incompatibility with the Structure of Cascarillone.
Authors: IIO H. , FUJIMORI K. , YAMAGIWA Y. , MONDEN M. , TOKOROYAMA T. 
Published: May 2016

AbstractThe structures of the title compounds (VI) and (X), prepared from previously reported intermediates (no yields given), correspond to that proposed for the diterpene cascarillone, a constituent of cascarilla oil.
ChemInform Abstract: Total Synthesis of (+)‐Hydroxyjatrophone A and (+)‐Hydroxyjatrophone B.
Authors: SMITH A. B. III , LUPO A. T. JUN. , OHBA M. , CHEN K. 
Published: May 2016

AbstractHydroxyjatrophone B (XII) and A (XIV) are antileukemic diterpene macrocycles which have been isolated from Jatropha gossypiifolia.
ChemInform Abstract: (2 + 3) and (3 + 4) Anellation of Enones. Enantiocontrolled Total Synthesis of (‐)‐Retigeranic Acid.
Authors: HUDLICKY T. , FLEMING A. , RADESCA L. 
Published: May 2016

AbstractThe lithium dienolates of ethyl 2‐bromocrotonate (II) and of various other, more highly substituted α‐bromocrotonates undergo smooth additions to enones such as (I) to give the vinylcyclopropanes (III) and (IV) as endo/exo‐mixtures.
ChemInform Abstract: Synthesis of the S‐Enantiomer of Paniculidine A: Absolute R‐Configuration of the Natural Paniculidines A and B.
Authors: CZESKIS B. A. , MOISSENKOV A. M. 
Published: May 2016

AbstractThe synthetic compound from (R)‐(I) is found to be the (S) enantiomer of the natural compound.
ChemInform Abstract: Synthesis, Cytotoxicity, and Antiviral Activity of Certain 7‐((2‐Hydroxyethoxy)methyl)pyrrolo(2,3‐d)pyrimidine Nucleosides Related to Toyocamycin and Sangivamycin.
Authors: GUPTA P. K. , NASSIRI M. R. , COLEMAN L. A. , WOTRING L. L. , DRACH J. C. , TOWNSEND L. B. 
Published: May 2016

AbstractThe pyrrolopyrimidine (I) is coupled with the bromomethyl ether (II) to give a mixture of the 7‐ and 1‐substitution products (III) and (IV).
ChemInform Abstract: Transition‐Metal Complexes with Sulfur Ligands. Part 48. Nitrogenase Model Compounds: (μ‐N2H2(Fe(“NHS4”))2), the Prototype for the Coordination of Diazene to Iron Sulfur Centers and Its Stabilization Through Strong N‐H···S Hydrogen Bonds.
Authors: SELLMANN D. , SOGLOWEK W. , KNOCH F. , MOLL M. 
Published: May 2016

AbstractThe question, how the energetically extremely unfavorable intermediates in nitrogenase reduction of N2 are stabilized is answered by the complex (I) (P21/c, Z=2), which is a model complex for enzymatic nitrogen fixation in both a functional and a structural sense.
ChemInform Abstract: Application of a Pyrazoline Ring to the Lactamization and Formylation of 6H‐1,3‐Thiazines.
Authors: TULOUP R. , DANION‐BOUGOT R. , DANION D. , PRADERE J.‐P. , TOUPET L. 
Published: May 2016

AbstractThe introduction of a pyrazoline ring into the title thiazine (Ia) renders possible its transformation to the cephem (V).
ChemInform Abstract: Studies Related to Penicillins. Part 28. β‐Elimination Reactions of Sulfones Derived from Penicillins Leading to cis‐3‐Acylamino‐4‐oxoazetidine‐2‐sulfinic Acids.
Authors: ANANADA G. D. S. , JANKOWSKI K. J. , SCHOFIELD A. , STEELE J. , STOODLEY R. J. , GREENGRASS C. W. 
Published: May 2016

AbstractThe derivatives (III) and (IV) of the title acids are of potential value in the synthesis of novel β‐lactams.
ChemInform Abstract: Copper‐Bronze‐Catalyzed Thermolysis of Methyl Diazoacetate in the Presence of Acetate Olefins: Synthesis of New Pyrethroids.
Authors: JOSHI G. , KULKARNI G. H. , SHAPIRO E. A. 
Published: May 2016

AbstractThe title reaction of methyl diazoacetate (II) with the olefins (I) or (VIII) yields the corresponding cyclopropanes (III) and (IX) which are converted to the pyrethroids (IV), (VII), and (XII) as shown in the reaction scheme.
ChemInform Abstract: Reaction of Zirconium Fluoride Monohydrate and Ammonium Bifluoride: Its Effect on Fluoride Glass Preparation and Quality.
Authors: EWING K. J. , SANGHERA J. S. , MIKLOS R. E. , SACHON M. G. , PEITERSEN L. , HART P. , AGGARWAL I. 
Published: May 2016

AbstractIt is shown that ammonium bifluoride is not an inert component of a ZBLAN fluoride glass but reacts with (I) at room temp. according to the scheme.
ChemInform Abstract: Crystal Structure of Y44Ru25.
Authors: FORNASINI M. L. , MUGNOLI A. , PALENZONA A. 
Published: May 2016

AbstractThe title compound is obtained from the elements by direct synthesis under pure argon in a semi‐levitation high‐frequency induction furnace, followed by annealing at 800 °C for 10 d. As determined from single crystal data it crystallizes in the orthorhombic space group Pnna with Z=4.
ChemInform Abstract: Crystal Chemistry of cyclo‐Hexaphosphates. Part 2. Structure of Copper cyclo‐Hexaphosphate Tetradecahydrate.
Authors: AVERBUCH‐POUCHOT M. T. 
Published: May 2016

AbstractCrystals of the title cyclo‐hexaphosphate, which can be obtained according to the scheme, belong to the triclinic space group P1 with Z=1.
ChemInform Abstract: Barium Molybdenum Selenide Containing Mo6Se8 and Mo9Se11 Units: Ba2Mo15Se19.
Authors: GOUGEON P. , POTEL M. , SERGENT M. 
Published: May 2016

AbstractSingle crystals of Ba2Mo15Se19, which is the first condensed‐cluster compound containing a divalent cation, are prepared by heating of cold‐pressed pellets of BaSe, MoSe2, and Mo in sealed Mo crucibles at 1973 K (1 h) and cooling at 100 K/h. The compound crystallizes in the trigonal space group R3c with Z=2 and is isostructural to In2Mo15Se19 containing In(I) cations.
ChemInform Abstract: Identification of Intermetallic Compounds in Electrodeposited Copper‐Cadmium Alloys by Electrochemical Techniques.
Authors: JOVIC V. D. , DESPIC A. R. , STEVANOVIC J. S. , SPAIC S. 
Published: May 2016

AbstractIt is demonstrated that anodic linear sweep voltammetry (ALSV) can be used to detect the presence of different phases in binary alloys.
ChemInform Abstract: Very Short C‐C Single Bonds and Their Origin. The Central Bond Length in Bitetrahedryl.
Authors: VON RAGUE SCHLEYER P. , BREMER M. 
Published: May 2016

AbstractA reduced C‐C bond length and a lower rotational barrier are apparently the consequences of increasing the H‐C‐C bond angle in ethane according to ab initio calculation.