bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Metal‐Ligand Bonding Parameters and Magnetic Properties of Some Previously Reported Tetragonal Nickel(II) Complexes.
Authors: KENNEDY B. J. , MURRAY K. S. , HITCHMAN M. A. , ROWBOTTOM G. L.
Published: May 2016

The variation of the magnetic moments of the complexes (I)‐(III) over the temp. range 300‐4.3 K is reported.
ChemInform Abstract: Copper Salts Catalysis of N‐Phenylation of Amines by Trivalent Organobismuth Compounds.
Authors: BARTON D. H. R. , FINET J.‐P. , KHAMSI J.
Published: May 2016

p‐Anisidine (I) is phenylated with triphenyl bismuth (II) in the presence of Cu(II) acetate, forming the N‐monophenyl derivative (III).
ChemInform Abstract: Synthesis of Naphthothiopyran Derivatives by the Acid‐Catalyzed RingClosure Reaction of 3‐(2‐Napthylthio)propionaldehydes.
Authors: NAKAZAWA T. , SHIBAZAKI M. , ITABASHI K.
Published: May 2016

Reaction of 2‐naphthalenethiol (I) with the acrylaldehydes (II) gives the naphthylthiopropionaldehydes (III) from which the naphthothiopyran derivatives (IV) ‐ (VI) are obtained by acid‐catalyzed ring‐closure.
ChemInform Abstract: Cyclization of Aminomethyleneketenes by Intramolecular Displacement of Chlorine: Synthesis of Bicyclic Enaminoesters.
Authors: DHIMANE H. , POMMELET J.‐C. , CHUCHE J. , LHOMMET G. , HADDAD M.
Published: May 2016

The aminomethylene derivatives (I) of Meldrum's acid undergo flash vacuum pyrolysis to produce the ketenes (II) which rearrange, forming the bicyclic acyl chlorides (III).
ChemInform Abstract: Interactions of Isocyanides with Transition Metal Complexes. Part 32. Reactions of Cyclobutenedione and Cyclopentenetrione with Zero‐Valent Nickel Triad Complexes of Isocyanide. X‐Ray Crystal Structures of (3‐4‐η‐3,4‐Diphenylcyclobut‐3‐ene‐1,2‐dione)‐ and (4‐5‐η‐4,5‐Diphenylcyclopent‐4‐ene‐1,2,3‐trione)‐tris(t‐butyl isocyanide)nickel.
Authors: IITAKA Y. , OOHAMA T. , SHIINA M. , TAKIZAWA T. , YAMAMOTO Y. , YAMAZAKI H.
Published: May 2016

Treatment of the Pt isocyanide complexes (II) and (III) with the diphenylcyclobutenedione (I) leads to the platinacyclopentenedione compounds (IV).
ChemInform Abstract: Reaction of Rh2(O2CCH3)4 with N‐Phenylacetamide: Substitution Products and Geometric Isomers.
Authors: LIFSEY R. S. , LIN X. Q. , CHAVAN M. Y. , AHSAN M. Q. , KADISH K. M. , BEAR J. L.
Published: May 2016

The products from the title reaction are isolated by HPLC and characterized by mass spectrometry, 13C NMR spectroscopy, and electronic absorption spectroscopy.
ChemInform Abstract: A Cyclopeptide with Thiophene and Ala‐Ile‐Gly in the Ring, Synthesis and Conformation in Solution.
Authors: FEIGEL M. , LUGERT G. , HEICHERT C.
Published: May 2016

The title compound (VI), prepared starting from the thiophene (I), has a conformation in DMSO which is unusual compared with cyclopentapeptides of similar ring size.
ChemInform Abstract: LaBa2Cu3O8‐y, a Mixed Valence Copper Perovskite, Which Is Oxygen Deficient and Superconductive Below 75 K.
Authors: MICHEL C. , DESLANDES F. , PROVOST J. , LEJAY P. , TOURNIER R. , HERVIEU M. , RAVEAU B.
Published: May 2016

The novel title perovskite is prepared by heating mixtures of La2O3, CuO, and BaCO3 in air at 900 °C for 12 h and is found to be isostructural with the known superconductive pseudo‐tetragonal oxide YBa2Cu3O8‐y.
ChemInform Abstract: Chiroptical Properties of Five‐Coordinated Olefin Complexes of Platinum(II).
Authors: DE RENZI A. , FUNICELLO M. , MORELLI G. , PANUNZI A. , PELLECCHIA C.
Published: May 2016

The chiroptical properties of the five‐coordinated complexes (I) with olefin ligands having either electron‐donating or electron‐withdrawing substituents are investigated.
ChemInform Abstract: Reactions of Carboxylic Acid Derivatives with Superoxide.
Authors: FORRESTER A. R. , PURUSHOTHAM V.
Published: May 2016

The mechanisms of the reactions of superoxide (O·‐ 2) and in some cases ozonate (O·‐ 3) with the carboxylic acid derivatives (Ia)‐(Ic), (II)‐(IV) are investigated.
ChemInform Abstract: Studies on Indolizine Derivatives. Part 7. Syntheses of Cyclazinone Derivatives.
Authors: MATSUDA Y. , TOMINAGA Y. , TAJIMA Y. , AWAYA H. , KURATA K. , GOTOU H.
Published: May 2016

The indolizine derivatives (I) react with tetrachlorocyclopropene (II) to give the compounds (III).
ChemInform Abstract: The Chemistry of Trichloro(tris(trimethylsilyl)methyl) and Trichloro(tris(dimethylphenylsilyl)methyl) Complexes of Gallium, Indium, and Thallium. Crystal and Molecular Structures of (Li(thf)2(μ‐Cl)2GaCl(C(SiMe2Ph)3))·thf, (Li(thf)3(μ‐Cl)InCl2(C(SiMe3)3)), and (((Me3Si)3C)In(μ‐Cl)2(μ‐Fe(CO)4)In(C(SiMe3)3)) (thf: tetrahydrofuran).
Authors: ATWOOD J. L. , BOTT S. G. , HITCHCOCK P. B. , EABORN C. , SHARIFFUDIN R. S. , SMITH J. D. , SULLIVAN A. C.
Published: May 2016

Tris(trimethylsilyl)methyl‐lithium and tris(dimethylphenylsilyl)methyl‐lithium react with the trichlorides of Ga, In, or Tl to give the alkyltrichlorometalates (I)‐(V).
ChemInform Abstract: The Titanium‐Sulfur System: Structures of Ti6.9S9(18H) (I) and Ti8.2S11(33R) (II) and the Unit Cells of 45R and 57R Types of Titanium Sulfide.
Authors: ONODA M. , WADA H.
Published: May 2016

In the course of structural investigations in the Ti‐S system two new phases (I) and (II) are found in the range Ti0.77S‐Ti0.74S. (I) crystallizes in the hexagonal system, space group P63/mmc, Z=2, and (II) belongs to the rhombohedral space group R3m with Z=3.
ChemInform Abstract: Metal Ion Promoted Synthesis of a Monothiocarbamate and Kinetics and Mechanism for Its Oxygen‐ to Sulfur‐Bonded Rearrangement.
Authors: JACKSON W. G. , JURISSON S. S.
Published: May 2016

Due to the nucleophilicity of the OH‐ in the complex (I), its reaction with methyl isothiocyanate (II) in an inert solvent yields the O‐bonded complex (III).
ChemInform Abstract: Steroids and Related Studies. Part 79. Pregnano(3,4‐c)‐1′,2′,5′‐oxadiazol‐20‐ones.
Authors: JINDAL D. P. , YADAV M. R. , SHARMA R. K. , AGRAWAL V. R. , SINGH H.
Published: May 2016

The title compounds (II), which are of interest because of possible anti‐fertility effects, can be obtained by hydrogenation of the olefinic compounds (I) whose synthesis has already been described.
ChemInform Abstract: A New Stereospecific Rearrangement of an Excited Steroidal α,β‐Unsaturated Cyclic Ketone Oxime.
Authors: SUGINOME H. , KAJI M. , OHTSUKA T. , YAMADA S. , FURUSAKI A.
Published: May 2016

Irradiation of E‐5α‐cholest‐1‐en‐3‐one oxime (I) leads to the formation of the ketone (II), the methoxy oximes (III) and (IV), together with the dihydroisoxazole derivative (V).
ChemInform Abstract: Synthesis of Fluorinated Carbocyclic Nucleosides: Preparation of Carbocyclic 1‐(2′‐Deoxy‐6′‐fluororibofuranosyl)‐5‐iodouracils.
Authors: BIGGADIKE K. , BORTHWICK A. D. , EXALL A. M. , KIRK B. E. , ROBERTS S. M. , YOUDS P. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

The azido alcohol (V), prepared from the optically active cyclohexenol (I), is transformed into the deoxyfluorouridines (X) and (XII) as outlined in the reaction scheme.
ChemInform Abstract: A Concise and Stereoselective Route to the Predominant Stereochemical Pattern of the Tetrahydropyranoid Antibiotics: An Application to Indanomycin.
Authors: DANISHEFSKY S. J. , DENINNO S. , LARTEY P.
Published: May 2016

The regiospecific reaction of the crotylsilanes (II) with the glycal derivatives (I) in the presence of BF3‐etherate leads to the products (IIIa) + (IIIb) or (IVa) + (IVb), resp., in different proportions as shown in the scheme (in part no yields given).
ChemInform Abstract: Synthetic Inorganic Ion‐Exchange Materials. Part 44. NMR Study of the Ion‐Exchange Reaction of Lithium on Titanium Antimonate and Tin Antimonate.
Authors: ABE M. , KANZAKI Y. , CHITRAKAR R.
Published: May 2016

It is shown that FT‐NMR (1H, 7Li, and 23Na) can be successfully applied to analyze the ion‐exchange reaction of Li+ in titanium and tin antimonate (TiSbA and SnSbA) cation exchangers.
ChemInform Abstract: State of Surface Oxide Films at Pt Anodes and “Volcano” Behaviour in Electrocatalysis for Anodic Cl2 Evolution.
Authors: ROSCOE S. G. , CONWAY B. E.
Published: May 2016

Several procedures for the preoxidation treatment of a Pt electrode have been compared in terms of the electrolytic activity for the Cl2 evolution reaction.
ChemInform Abstract: Determination of Metal Particle Size of Highly Dispersed Rh, Ir, and Pt Catalysts by Hydrogen Chemisorption and EXAFS.
Authors: KIP B. J. , DUIVENVOORDEN F. B. M. , KONINGSBERGER D. C. , PRINS R.
Published: May 2016

Hydrogen chemisorption measurements cannot be used directly to determine particle sizes of highly dispersed metals due to the uncertainty in the hydrogen to surface metal (H/M) stoichiometry.
ChemInform Abstract: Resistance to Sulfur Poisoning of Metal Catalysts. Dehydrogenation of Cyclohexane on Pt/Al2O3 Catalysts.
Authors: GUENIN M. , BREYSSE M. , FRETY R. , TIFOUTI K. , MARECOT P. , BARBIER J.
Published: May 2016

The thioresistance of various Pt/Al2O3 catalysts, in which the Pt particle size (using different decomposition‐reduction processes) and the acidity of the support (addition of K+ or Cl‐) have been modified, has been studied using a structure‐intensive reaction, namely, the dehydrogenation of cyclohexane, in the presence and absence of thiophene.
ChemInform Abstract: Dispersion Changes of Platinum Supported on Silica Glass During Thermal Treatment in Oxygen and Hydrogen Atmospheres
Authors: LAMBER R. , ROMANOWSKI W.
Published: May 2016

have been investigated by electron microscopy and electron diffraction.
ChemInform Abstract: Catalytic Effect of Alkali Carbonates on the Calcination of Calcium Carbonate.
Authors: HUANG J.‐M. , DAUGHERTY K. E.
Published: May 2016

By using a Lindberg furnace and a DTA‐TGA system alkali metal carbonates are shown to enhance the calcination of CaCO3 at constant temp. of 800 and 700 °C, resp., when added at a weight ratio of 1:20.
ChemInform Abstract: Bromine Nitrates.
Authors: WILSON W. W. , CHRISTE K. O.
Published: May 2016

BrONO2 (III) has been prepared by the reaction of Br2 with ClONO2 and also by the reaction outlined in the scheme, and its IR spectra in the gaseous and solid state and in N2 and Ne matrices and the Raman spectrum of the solid phase are recorded.
ChemInform Abstract: Synthesis and Structure of the “Linear” Tetranuclear Cluster ((MoO2S2)2Fe2S2)4‐: Implications for Aqueous Mo‐Fe‐S Chemistry.
Authors: ANGLIN R. J. , KURTZ D. M. JUN. , KIM S. , JACOBSON R. A.
Published: May 2016

The title cluster, which is the first example of a "linear" tetranuclear Mo‐Fe‐S cluster, the first discrete, well‐characterized species, isolated from aqueous reaction of Fe2+ and MoS42‐ and the first direct evidence that Fe2+ accelerates the hydrolysis of MoO4‐xSx2‐ (x = 2‐4) can be prepared as outlined in the scheme.
ChemInform Abstract: Synthesis of γ‐Fe2O3 by Thermal Decomposition of FeC4H2O4·0.5 H2O. Part 2.
Authors: VENKATARAMAN A. , MUKHEDKAR V. A. , RAHMAN M. M. , NIKUMBH A. K. , MUKHEDKAR A. J.
Published: May 2016

In the course of investigations using dc electrical conductivity, simultaneous TGA, DTA, TG, XRD, IR spectroscopy and gas chromatography techniques in static air, dynamic dry N2, and dynamic air the final product of decomposition of the title fumarate is shown to be α‐Fe2O3, irrespective of the atmosphere.
ChemInform Abstract: Electronic Spectra of Tetranuclear Linear‐Chain Rhodium Isocyanide Complexes.
Authors: MISKOWSKI V. M. , GRAY H. B.
Published: May 2016

The electronic spectrum of the complex Rh4L86+ (L = 1,3‐diisocyanopropane) is studied as a function of medium and temperature.
ChemInform Abstract: Direct Observation of Metal‐to‐Ligand Charge‐Transfer (MLCT) Excited States of Pentaammineruthenium(II) Complexes.
Authors: WINKLER J. R. , NETZEL T. L. , CREUTZ C. , SUTIN N.
Published: May 2016

Excited‐state‐difference spectra and lifetimes as well as electrochemical data are reported for the complexes (I) and (II) and some of their excited‐state‐protonated species.
ChemInform Abstract: Absorption Spectra, Electrochemical Behavior, Luminescence Spectra, and Excited‐State Lifetimes of Mixed‐Ligand Ortho‐Metalated Rhodium(III) Complexes.
Authors: MAESTRI M. , SANDRINI D. , BALZANI V. , MAEDER U. , VON ZELEWSKY A.
Published: May 2016

The mixed‐ligand complexes (I) and (II) are strongly emitting and long‐lived luminescent compounds in rigid matrix at 77 K. (II) maintains a nonnegligible luminescence and a long lifetime also in fluid solution at room temperature.
ChemInform Abstract: Nuclear Relaxation in the Magnetic Coupled System Cu2Co2SOD. Histidine‐44 Is Detached Upon Anion Binding.
Authors: BANCI L. , BERTINI I. , LUCHINAT C. , SCOZZAFAVA A.
Published: May 2016

1H NMR Spectra of bovine erythrocyte superoxide dismutase in which zinc is substituted by cobalt (Cu2Co2SOD) are reported and compared with those of Cu2Zn2SOD and E2Co2SOD (E = empty).
ChemInform Abstract: Electronic and Molecular Structure of (Cr(bpy)3)3+ (bpy: 2,2′‐Bipyridine).
Authors: HAUSER A. , MAEDER M. + , ROBINSON W. T. , MURUGESAN R. , FERGUSON J.
Published: May 2016

(Cr(bpy)3)(PF6)3 and (Rh(bpy)3)(PF6)3 have both space group R32 with Z = 6. Single crystal and powder EPR spectra as well as absorption and low‐temp.
ChemInform Abstract: Oxidative and Hydrolytic Decomposition of a Polyanionic Chelating Ligand.
Authors: ANSON F. C. , COLLINS T. J. , COOTS R. J. , GIPSON S. L. , KRAFFT T. E. , SANTARSIERO B. D. , SPIES G. H.
Published: May 2016

Os(IV) complexes of the polyanionic chelating ligand (I) cannot be reversibly electrooxidized at 20 °C. Electrooxidation of (IIa) in the presence of alcohols results in a sequence of oxidation and hydrolysis reactions involving the ethylene unit of the ligand (I).
ChemInform Abstract: Selective Hydrobromination of Branched Alcohols Using Phase Transfer Catalysis.
Authors: DAKKA G. , SASSON Y.
Published: May 2016

The hydrobromination of branched alcohols, e.g. 2‐pentanol, with HBr in the presence of quaternary ammonium phase catalysts proceeds with practically no rearrangement.
ChemInform Abstract: Synthesis and Thermal Cyclization Reactions of Methyl Isocrotonate Derivatives.
Authors: KAWAHARA N. , SHIMAMORI T. , ITOH T. , TAKAYANAGI H. , OGURA H.
Published: May 2016

The heterocyclic bis(methoxycarbonyl)isocrotonates (I), (III), and (V) undergo thermal cyclization, yielding the pyrido derivatives (II), (IV), and (VII) ‐ (IX).
ChemInform Abstract: Chemical and Enzymatic Triggering of 1,2‐Dioxetanes. Part 3. Alkaline Phosphatase‐Catalyzed Chemiluminescence from an Aryl Phosphate‐Substituted dioxetane.
Authors: SCHAAP A. P. , SANDISON M. D. , HANDLEY R. S.
Published: May 2016

The adamantylidenexanthenyl phosphate (I) is converted to the 1,2‐dioxetane (II) by singlet oxygenation.
ChemInform Abstract: Hypervalent Iodine Oxidation of α,β‐Unsaturated Carbonyl Compounds.
Authors: TAMURA Y. , YAKURA T. , TERASHI H. , HARUTA J. , KITA Y.
Published: May 2016

Oxidation of the vinylic aldehydes and ketones (I) and the cyclohexenones (V) with phenyl iodine(III) diacetate (II) in the presence of a base produces the acetals (III) or the hydroxycyclohexenones (VI).
ChemInform Abstract: Organic Synthesis in a Heterogeneous Medium in the Absence of a Solvent: Selective Benzylations and Allylations of the Anion of β‐Naphthol.
Authors: BRAM G. , LOUPY A. , SANSOULET J. , VAZIRI‐ZAND F.
Published: May 2016

The allylation and the benzylation of β‐naphthol (I) with the bromides (II) in the presence of various bases are investigated.
ChemInform Abstract: Nickel‐ or Palladium‐Catalyzed Cross Coupling. Part 31. Palladium‐ or Nickel‐Catalyzed Reactions of Alkenylmetals with Unsaturated Organic Halides as a Selective Route to Arylated Alkenes and Conjugated Dienes: Scope, Limitations, and Mechanism.
Authors: NEGISHI E. , TAKAHASHI T. , BABA S. , VAN HORN D. E. , OKUKADO N.
Published: May 2016

Stereo‐ and regiodefined alkenylmetals containing Al, Zr, and Zn such as (I), (IV), or (IX) react with aryl and alkenyl iodides (and bromides) as for instance (II), (VII), (X) in the presence of Pd or Ni complexes containing phosphine ligands, such as PPh3, to give the corresponding cross‐coupled products, e.g. (IIIa), (V), (VIII), or (XI).
ChemInform Abstract: 1,2,4,6‐Cycloheptatetraene: The Key Intermediate in Arylcarbene Interconversions and Related C7H6 Rearrangements.
Authors: MCMAHON R. J. , ABELT C. J. , CHAPMAN O. L. , JOHNSON J. W. , KREIL C. L. , LEROUX J.‐P. , MOORING A. M. , WEST P. R.
Published: May 2016

Thermolysis or photolysis of phenyldiazomethane (I) produces the carbene (II) which ring‐expands to give the title compound (III).
ChemInform Abstract: Transannular Ring Expansion in the Acid‐Catalyzed Reaction of the Oxirane Derived from Spirocyclopropane‐Substituted Bicyclo(2.2.2)oct‐2‐ene.
Authors: ADAM W. , CRAEMER E. + , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The epoxide (IV), prepared by pressure‐promoted cycloaddition of (I) with (II) followed by oxidation, undergoes ring expansion to give (VIa) and (VIIa) on treatment with TFA, the former product being formed via skeletal rearrangement.
ChemInform Abstract: A New Synthesis of α,β‐Unsaturated Sulfonates and Their Stereoselective Conversion into trans‐α,β‐Epoxysulfonates.
Authors: CARRETERO J. C. , GHOSEZ L.
Published: May 2016

The phosphinate (I) is sulfonated to give the salt (III).
ChemInform Abstract: New Imidazole‐5‐carbohydroxamic Acids with Biological Activity.
Authors: BOSSIO R. , CAPEI R. , MARCACCINI S. , PEPINO R. , TISCIONE E.
Published: May 2016

The 1‐benzyl‐2‐mercaptoimidazole‐5‐carbohydroxamic acids (IV) are prepared from the mercaptoimidazolecarboxylic acid (I) as shown in the reaction scheme.
ChemInform Abstract: The Unusual Deacylation of the 2‐Acetyl‐1,3‐dimethylbenzimidazolium Cation.
Authors: OWEN T. C. , RICHARDS A.
Published: May 2016

The cation (I) is very rapidly deacylated by hydroxide ion even at pH 7‐8, yet does not react with primary amines unless water is absent.
ChemInform Abstract: Synthesis of 1,2‐Fused Benzimidazo Heterocycles from Benzimidazole‐2acetonitrile and Heterocyclic ortho‐Chloroaldehydes.
Authors: GOKHALE U. V. , SESHADRI S.
Published: May 2016

Condensation reaction of (I) with benzimidazole‐2‐acetonitrile (II) leads to the formation of the fused heterocycle (III).
ChemInform Abstract: Stereoisomeric Flavor Compounds. Part 16. Structure and Properties of Optically Pure 2‐Methyl‐4‐propyl‐1,3‐oxathiane 3‐Oxides.
Authors: SINGER G. , HEUSINGER G. , MOSANDL A. , BURSCHKA C.
Published: May 2016

From optically pure (2S,4R)‐oxathiane (I) the diastereomeric sulfoxides (II) and (III) are obtained.
ChemInform Abstract: Studies on 1‐Alkyl‐2(1H)‐pyridone Derivatves. Part 30. Reactions of 1‐Alkyl‐2(1H)‐pyridones with Fumaric Acid Monomethyl Ester and Acrylic Acid.
Authors: TOMISAWA H. , HONGO H. , HATANO T. , NAKANO H. , FUJITA R.
Published: May 2016

Cycloaddition reaction of the pyridones (I) with acrylic acid and fumaric acid monomethyl ester (II) followed by rearrangement yields the azabicyclooctenes (III).
ChemInform Abstract: Phosphane Oxides as Intermediates in the Synthesis of Potentially Bioactive Compounds.
Authors: MATOLCSY G. , BAUER K. , PAL A. , UJVARY I. , BELAI I. , GERLEI A. , KARDOS M. , SOHAR P. , PELCZER I.
Published: May 2016

A series of functionalized phosphane oxides such as (III), (V) and (VI) are synthesized as shown in the scheme.
ChemInform Abstract: Nucleophilic Cleavage of the Si‐C Bond in Organyltrifluorosilanes and Diorganyldifluorosilanes. Method for the Synthesis of Organo‐Mercury Derivatives.
Authors: VORONKOV M. G. , CHERNOV N. F. , PERLOVA E. M.
Published: May 2016

When the mercury(II) compounds (II), (III), (IV), or (VII) are treated with fluorosilanes, aryl or alkyl groups are transferred from the silicon to the mercury.
ChemInform Abstract: Lanthanoid Perchlorate Complexes of 4‐Chloroquinoline‐1‐oxide and 5‐Chloroisoquinoline‐2‐oxide.
Authors: NAVANEETHAM N. S. , RAJASEKAR N. , KALYANASUNDARAM R. , SOUNDARARAJAN S.
Published: May 2016

The ligands are prepared by literature methods.
ChemInform Abstract: Synthesis and Structural Studies for a Series of Aromatic Schiff Base Complexes with Triphenyltin Chloride and Triphenyltin Isothiocyanate.
Authors: KHOO L. E. , CHARLAND J.‐P. , GABE E. J. , SMITH F. E.
Published: May 2016

The thermally stable complexes (III) are prepared as shown in the scheme (no yields given).
ChemInform Abstract: Reaction of Dioxomolybdenum(VI) Complexes with S‐Methylthiocarbazate. Preparation and Structure of a Diazenido‐Hydrazido Complex Containing a Side‐on Hydrazido(1‐) Ligand.
Authors: MATTES R. , SCHOLAND H. , MIKLOWEIT U. , SCHRENK V.
Published: May 2016

X‐ray structure investigations of the complexes (III) and (VI), obtained by the title reaction, show that (III) (space group P21/c, Z=4) contains a "side‐on" bound hydrazido(1‐) ligand NH2NC(O)SMe, whereas in (VI) (space group P1, Z=1) the same ligand is N,O‐chelated.
ChemInform Abstract: Synthesis, Characterization, and Electrochemistry of Novel Diruthenium Cofacial Porphyrin Dimers.
Authors: COLLMAN J. P. , KIM K. , LEIDNER C. R.
Published: May 2016

The novel diruthenium complexes (V) and (Xa) are treated with PPh3 to yield the complexes (VII) and (Xb) containing five‐coordinate metals with vacant coordination sites inside the diporphyrin cavity.
ChemInform Abstract: Substitution Reactions of Chloro(η5‐cyclopentadienyl)bis(triphenylphosphine)ruthenium(II) with Some Thiocarboxa(i)mides.
Authors: GUPTA H. K. , CHAUHAN V. , DIKSHIT S. K.
Published: May 2016

The title reactions lead to the formation of the air‐stable, diamagnetic compounds (I) with a distorted octahedral geometry.
ChemInform Abstract: Synthesis, Reactivity, and X‐Ray Crystal Structure of a Remarkably Stable Bis(alkoxo)platinum Complex.
Authors: ALCOCK N. W. , PLATT A. W. G. , PRINGLE P. G.
Published: May 2016

It is indicated by the 31P NMR spectroscopic data that the OH groups of the ligand (II) in the complex (III) are strong donors for platinum.
ChemInform Abstract: Total Synthesis of (.+‐.)‐Solavetivone and Aglycone A3. Regio‐ and Stereoselective Birch Reduction of 6,10‐Dimethyl‐2‐hydroxy‐spiro(4.5)deca‐ 6,9‐dien‐8‐one.
Authors: IWATA C. , YAMADA M. , FUSAKA T. , MIYASHITA K. , NAKAMURA A. , TANAKA T. , FUJIWARA T. , TOMITA K.
Published: May 2016

The phenolic diazoketone (Ib), obtained by hydrolysis of the acetate (Ia), is cyclized and then reduced to give the spirodienone (III).
ChemInform Abstract: Reactions of 5‐Hydroxy‐6‐oxosteroids. Part 6. Acid‐Catalyzed Isomerization of Some 5α‐Hydroxy‐6‐oxosteroids.
Authors: SZCZEPEK W. J.
Published: May 2016

The title 5α‐hydroxy steroids (I) undergo isomerization on treatment with KHSO4/TFA to give the 5β‐hydroxy derivatives (II).
ChemInform Abstract: Torsional Dynamics of Molecules on Barrierless Potentials in Liquids. Part 1. Temperature and Wavelength Dependent Picosecond Studies of Triphenylmethane Dyes.
Authors: BEN‐AMOTZ D. , HARRIS C. B.
Published: May 2016

The nonradiative decay dynamics of crystal violet, and in part ethyl violet and malachite green, dissolved in a variety of solvents, are studied as a function of temp. and excitation wavelength.
ChemInform Abstract: Light‐Induced, Thermal, and Acid‐Catalyzed π‐Skeletal Rearrangements of Five‐Ring‐Annelated Heptalenes.
Authors: WEBER R. H. , BRUEGGER P. + , JENNY T. A. , HANSEN H.‐J.
Published: May 2016

The interconversions of (I)/(II) and (III)/(IV) by irradiation and thermolysis (exemplified in the scheme by the transformations of (IIIb)/(IVb), the former compound being obtained from (VI)), as well as the acid‐catalyzed rearrangement of (IIb) to give (Ib) (in HCl/CD3OD; tab.
ChemInform Abstract: Synthesis of Functionalized Styrenes via Palladium‐Catalyzed Coupling of Aryl Bromides with Vinyl Tin Reagents.
Authors: MCKEAN D. R. , PARRINELLO G. , RENALDO A. F. , STILLE J. K.
Published: May 2016

Palladium‐catalyzed coupling reaction of the aryl bromides (I) with the vinylstannane (II) yields the styrenes (III).
ChemInform Abstract: A New Indole Synthesis Promoted by Metal Triflates.
Authors: KOZIKOWSKI A. P. , CHENG X.‐M. , LI C.‐S. , SCRIPKO J. G.
Published: May 2016

A new method for the synthesis of 4‐substituted indoles involves a reaction sequence that is shown for the example (I) → (III) → (IV) → (V).
ChemInform Abstract: Boron Compounds. Part 75. N‐Substituted 4,5‐Diethyl‐2,5‐dihydro‐2,2,3‐trimethyl‐1,2,5‐azasilaboroles. Preparation and Characterization.
Authors: KOESTER R. + , SEIDEL G. , BOESE R. , WRACKMEYER B.
Published: May 2016

Starting with the sodiumborate (I) the alkali metal 1,2,5‐azoniasilaboratoles (V) are obtained via (III).
ChemInform Abstract: Cycloaddition of Phosphenium Ions to Norbornadiene and Quadricyclane.
Authors: WEISSMAN S. A. , BAXTER S. G.
Published: May 2016

Addition reaction of the phosphenium salts (I) to norbornene (II) or quadricyclane (III) yields the 1,4‐adducts (IV) which are hydrolyzed to give the phosphine oxides (V).
ChemInform Abstract: Thermodynamics, Kinetics, and Mechanism of Exchange of Cyclopalladated Ligands.
Authors: RYABOV A. D.
Published: May 2016

The exchange between cyclopalladated complexes and free ligands is studied in acetic acid.
ChemInform Abstract: Syntheses of (+)‐ and (‐)‐Methyl 8‐Epinonactate and (+)‐ and (‐)‐Methyl Nonactate.
Authors: WARM A. , VOGEL P.
Published: May 2016

Optical resolution of the racemic starting material (I) is accomplished by chromatographic separation and subsequent thermolysis of the derived sulfoximides (III) and (IV).
ChemInform Abstract: Fatigue Behavior of High Strength Titanium Alloys at Elevated Temperatures.
Authors: DAEUBLER M. A. + , GRAY H. , WAGNER L. , LUETJERING G. +
Published: May 2016

The microstructure (α grain size, phase dimensions and morphology of the α and β phase) of the high strength titanium alloys Ti‐8.6 Al, Ti‐6 Al‐4 V, IMI 685, and Ti‐6242 is shown to have a significant influence on the elevated temp. mechanical properties under monotonic as well as cyclic loading.
ChemInform Abstract: Observation of Plasmon Frequency in the Optical Spectrum of Au18Ag20 Cluster: The Beginning of the Collective Phenomenon Characteristic of the Bulk?.
Authors: TEO B. K. , KEATING K. , KAO Y.‐H.
Published: May 2016

The UV‐VIS spectra of (Ph3P)12Au18Ag20Cl14 (I) in EtOH, colloidal Au particles in H2O, and colloidal Au0.22Ag0.78 are compared and discussed in detail.
ChemInform Abstract: 31P NMR Parameters for Compounds with the α‐Tetraphosphorus Trisulphide Skeleton; Substituent Constants for an Inorganic Substrate.
Authors: TATTERSHALL B. W.
Published: May 2016

The 31P NMR spectra of concentrated solutions of symmetric compounds (Ia) and for unsymmetric compounds (Ib) in CS2 have been recorded and assigned.
ChemInform Abstract: An Electrochemical Fabrication Method for Platinum Ultramicro Disk Electrodes
Authors: ITAYA K. , ABE T. , UCHIDA I.
Published: May 2016

has been developed based on the technique applied for the preparation of the tips in field electron and ion microscopy, where the shaping of one end of a commercially available Pt wire to a tapered cone is carried out by a simple method of anodic electropolishing.
ChemInform Abstract: A Solid Polymer Electrolyte Internal Reference Electrode for High Temperature Aqueous Systems
Authors: HETTIARACHCHI S. , MACDONALD D. D.
Published: May 2016

has been prepared by mixing a commercial high temp. epoxide with an appropriate amount of a Al2O3 filler and a 0.1 M KCl solution to a reasonably viscous mixture to immobilize Cl‐ (a schematic description of the reference electrode is given).
ChemInform Abstract: Cathodic Behavior of Titanium Diboride in Aluminum Electrolysis.
Authors: MAZZA B. , SERRAVALLE G. , FUMAGALLI G. , BRUNELLA F.
Published: May 2016

The cathodic behavior of TiB2‐based material has been investigated using a miniature aluminum electrolysis cell in order to predict the performance of an industrial cell with TiB2‐based cathodes.
ChemInform Abstract: Coordination Chemistry of Semiconductor Photoelectrodes: Reactions of Etched n‐GaAs with Co(III) Complexes.
Authors: ABRAHAMS I. L. , TUFTS B. J. , LEWIS N. S.
Published: May 2016

It is demonstrated, that exposure of (100)‐oriented n‐GaAs to an alkaline (pH 11.4) aqueous solution of Co(NH3)5(H2O)3+ (0.01 M) yields dramatic, persistent improvements in the I‐V characteristics of the n‐GaAs/KOH‐Se‐/2‐ junction.
ChemInform Abstract: The Oxidation of PbSO4 to PbO2 in Sulfuric Acid Solution
Authors: TAKEHARA Z. , KANAMURA K.
Published: May 2016

has been investigated as a function of the crystal size of PbSO4 precipitated on the PbO2 electrode surface during a discharge.
ChemInform Abstract: Synthesis of the Monofluoroammonium Salts NH3F+HF2‐·nHF, NH3F+SbF6‐, NH3F+AsF6‐, NH3F+BF4‐.
Authors: MINKWITZ R. , LIEDTKE A. , NASS R.
Published: May 2016

The monofluoroammonium salt (II) is prepared by treatment of the carbamate (I) with anhydrous hydrogen fluoride.
ChemInform Abstract: Reactions of (NSCl)3 with Lewis Acids and Sulfur: a Convenient Preparation of (S2N) (SbCl6).
Authors: BANISTER A. J. , KENDRICK A. G.
Published: May 2016

The title compound is obtained in 35% yield besides (S3N2Cl) (SbCl6) and (NS2Cl2) (SbCl6) by the reaction of (NSCl)3 with SbCl5 in either SOCl2 or CH2Cl2 (molar ratio 1:3, 20 °C, 30 min) followed by the addition of three equivalents of elemental sulfur (24 h stirring at 20 °C).
ChemInform Abstract: Subfemtomole Quantitation of Molecular Adsorbates by Two‐Step Laser Mass Spectrometry.
Authors: HAHN J. H. , ZENOBI R. , ZARE. R. N. ZARE. R. N.
Published: May 2016

The first laser pulse causes virtually complete desorption of the molecules by rapid heating of the substrate surface.
ChemInform Abstract: Enzymatic Second‐Order Asymmetric Hydrolysis of Ketorolac Esters: in situ Racemization.
Authors: FUELLING G. + , SIH C. J.
Published: May 2016

In enantiospecific hydrolyses of racemic carboxylic esters by hydrolytic enzymes the maximum obtainable yield of one pure enantiomer is 50%.
ChemInform Abstract: Reductive Cleavage of Sulfonates. Deprotection of Carbohydrate Tosylates by Photoinduced Electron Transfer.
Authors: MASNOVI J. , KOHOLIC D. J. , BERKI R. J. , BINKLEY R. W.
Published: May 2016

Photolysis of the galactopyranose (I) in alkaline (NaOH or MeO‐) methanol under nitrogen affords the alcohol (II) quantitatively.
ChemInform Abstract: Unsymmetrically, Chemically Activated 1,2‐Dicyclopropylacetylene: An Example of Restricted Energy Flow?
Authors: VON E. DOERING W. , EHLHARDT W. J.
Published: May 2016

The reactions of methylene (II) with 1‐(D2)cyclopropyl‐2‐vinylacetylene (I) and of (D2)methylene (IV) with 1‐cyclopropyl‐2‐vinylacetylene (V) both give rise to the 1,2‐dicyclopropylacetylene (III) chemically activated in the unlabeled cyclopropyl ring, or in the labeled ring, respectively.
ChemInform Abstract: Palladium Catalyzed Reduction of Aryl Triflates. Utilization in the Synthesis of Angelicin, Olivin, and Chromomycinone from Phenols Produced in the Benzannulation Reaction of Chromium Carbene Complexes.
Authors: PETERSON G. A. , KUNNG F.‐A. , MCCALLUM J. S. , WULFF W. D.
Published: May 2016

The aryltriflates (I), (III), (Va), and (VI) are reduced with sodium boranate or formic acid in the presence of a Pd catalyst, yielding the arenes (II), (IV), (Vb), and (VII).
ChemInform Abstract: Cross‐Combination of Phenylmanganese Iodide with Allyl and Propargyl Acetates.
Authors: KRESTELEVA I. V. , SPIVAK A. YU. , TOLSTIKOV G. A.
Published: May 2016

Reaction of phenylmanganese iodide (II) with the allyl acetates (I) gives the olefins (III) and (IV).
ChemInform Abstract: A Convenient Synthesis of Perfluoro‐ and Polyfluoroacetylenic Thiolesters.
Authors: SHEN Y. , ZHENG J.
Published: May 2016

S‐Methyl bromothioacetate (I) is converted to the phosphorus ylide (III) which reacts with the fluoroalkanoyl chlorides (IV) to give the phosphoranes (V).
ChemInform Abstract: Efficient Functional Group Transformations on a Cyclic Nitroalkene System.
Authors: HWU J. R. , WANG N.
Published: May 2016

1‐Nitrocyclohexene (I) is converted into the ω‐cyano aldehyde (II) via the oximes (III) which are also prepared independently.
ChemInform Abstract: The Reaction of Trifluoromethanesulfenyl Chloride with Enamines of β‐Keto Carboxylic Acid Anilides.
Authors: BOGDANOWICZ‐SZWED K. , KAWALEK B. , LIEB M.
Published: May 2016

As shown in the reaction scheme, the enamines (I) and (VIII) are sulfenylated with trifluoromethanesulfenyl chloride (II) to give the corresponding enamine or keto derivatives.
ChemInform Abstract: Spectroscopic and Photochemical Properties of Mononitropyrenes.
Authors: VAN DEN BRAKEN‐VAN LEERSUM A. M. , TINTEL C. , VAN'T ZELFDE M. , CORNELISSE J. , LUGTENBURG J.
Published: May 2016

The title compounds 1‐ (II), 2‐ (V), and 4‐nitropyrene (VII) are prepared from pyrene (I) (see scheme; MS, 1H and 13C NMR, UV, IR).
ChemInform Abstract: Acyl Derivatives of 1‐Morpholino‐2‐hydroxy‐3‐benzyloxypropane.
Authors: KOPTEVA N. I. , ERMOLOVA G. I. , ZALUKAEV L. L.
Published: May 2016

The title compounds (VI) are prepared as shown in the reaction scheme.
ChemInform Abstract: Preparation of Optically Active Cyclic Ether Derivatives of Amino Acids and Peptides.
Authors: BARLOS K. , PAPAIOANNOU D. , PATRIANAKOU S. , SANIDA C. , TSEGENIDIS T.
Published: May 2016

The N‐trimethylmethioninyl alcohols (I) are methylated and then cyclized, producing the tritylaminotetrahydrofurans (III) which are transformed into the ammonium salts (IV).
ChemInform Abstract: Preparation and X‐Ray Crystal Structure Analysis of a Stable Trimethylsilyloxy Epoxide.
Authors: PAQUETTE L. A. , LIN H.‐S. , GALLUCCI J. C.
Published: May 2016

The silyl enol ether (II), prepared from the ketone (I), reacts with MCPBA to yield the epoxide (III) which is cleaved by benzoic acid, producing the ketones (IV) and (V).
ChemInform Abstract: On the Reaction of O‐Trimethylsilyl Derivatives of 2‐Acylhydrazines with Dimethyl(chloromethyl)chlorosilane.
Authors: KALIKHMAN I. D. , BANNIKOVA O. B. , GOSTEVSKII V. A. , VOLKOVA L. I. , VYAZANKINA O. A. , BYAZANKIN N. S. , YUSHMANOVA T. G. , LOPYREV V. A. , VORONKOV M. G. , PESTUNOVICH V. A.
Published: May 2016

The hydrazones (I) react with the silane (II) to give the 6‐membered cyclic ylides (III) or the 5‐membered compounds (IV) depending on the configuration of (I).
ChemInform Abstract: Electronic and Solvent Effects in the Reaction of Zinc Porphyrins with a Metal Imidazolate Complex or 1‐Methylimidazole.
Authors: COOPER J. B. , BREWER C. T. , BREWER G.
Published: May 2016

The reactions of (I) with the copper complex (II) to yield the imidazolate bridged binuclear compounds (III) are followed in the visible spectrum.
ChemInform Abstract: Icosahedra with Slipped Vertices. The Influence of Electron Donation on the Geometry of a Stannadicarbadodecaborane (Stannacarborane).
Authors: JUTZI P. , GALOW P. , ABU‐ORABI S. , ARIF A. M. , COWLEY A. H. , NORMAN N. C.
Published: May 2016

The stannacarborane (III), prepared by treatment of (I) with SnCl2, reacts with Py (IV) to yield the 1:2 complex (Va).
ChemInform Abstract: Chemistry of Metallacyclic Complexes Containing the FeCSCS Ring Obtained by Metal‐Promoted CS2‐CS Coupling. X‐Ray Crystal Structures of Cyclic ((CO)(cp)FeC(SW(CO)5)SC(FeLn)S) and ((CO)(cp)FeC(SEt)SC(FeLn)S)SO3CF3 (FeLn: Fe(cp)(CO)2, cp: η‐C5H5).
Authors: BUSETTO L. , ZANOTTI V. , ALBANO V. G. , BRAGA D. , MONARI M.
Published: May 2016

Nucleophilic addition of the thione S atom in the complexes (I) at the thiocarbonyl C atom in (II) promotes CS2‐CS coupling to yield the air‐stable metallacycles (III) (mechanism).
ChemInform Abstract: Synthesis, Structure, and Electrochemistry of a Novel Macrocyclic Dicopper(II) Complex. Four One‐Electron‐Transfer Steps Producing Binuclear Copper(III) and Copper(I) Species and Mixed‐Valence‐State Species.
Authors: MANDAL S. K. , THOMPSON L. K. , NAG K. , CHARLAND J.‐P. , GABE E. J.
Published: May 2016

The saturated macrocyclic ligand of the title complex (I) is derived by a template condensation of 4‐methyl‐2,6‐diformylphenol with 1,3‐diaminopropane in the presence of a mixture of Pb acetate and Pb nitrate and isolated after borohydride reduction with a yield of 61%.
ChemInform Abstract: New Pathway for the Reaction of Difluorocarbene with Imines.
Authors: MCCARTHY J. R. , BARNEY C. L. , O'DONNELL M. J. , HUFFMAN J. C.
Published: May 2016

The imino ester (I) reacts with chlorodifluoromethane (II) under ionpair extraction conditions, producing the N‐difluoromethylaziridine (III) which is cleaved by reduction or acidic hydrolysis, forming the amino esters (IV) and (V).
ChemInform Abstract: A New Preparation of 4‐(BOC‐Aminoacyloxymethyl)phenylacetic Acids for Solid‐Phase Peptide Synthesis.
Authors: PLAUE S. , HEISSLER D.
Published: May 2016

The N‐protected amino acids (I) react with p‐(hydroxyethyl)benzyl bromide (II) to produce the hydroxyethylbenzyl esters (III).
ChemInform Abstract: Syntheses and Antiviral Activities of Quinoxalinedione 2,3(1H,4H) Derivatives.
Authors: KEPPELER K. , DE CLERQ E.
Published: May 2016

Condensation reaction of the silylated quinoxalinedione (II) with the protected glycosyl chloride (III) yields the anomeric N‐glycosides (IV) which are deprotected to give (V).
ChemInform Abstract: Syntheses and Biological Activities of Neurokinin B Analogs Modified at Positions 2, 3, and 6.
Authors: UCHIDA Y. , OKIMURA K. , KUROSAWA K. , SAKURA N. , HIROSE K. , HASHIMOTO T.
Published: May 2016

Nine neurokinin B (I) related octapeptides (II) and nonapeptides (III) are synthesized by the standard solid phase method.
ChemInform Abstract: Syntheses of Optically Active Insect Pheromones, (2R,5S)‐2‐Methyl‐5‐hexanolide, (3S,11S)‐3,11‐Dimethyl‐2‐nonacosanone, and Serricornin.
Authors: KATSUKI T. , YAMAGUCHI M.
Published: May 2016

The synthesis of the three insect sex pheromones (VI) ‐ (VIII) using newly developed asymmetric reactions as the key steps is described.
ChemInform Abstract: Anodic Growth at Electrode Edges on Doped GaAs Channels.
Authors: KOSEL P. B. , KATZER D. S. , ROECKNER W. J.
Published: May 2016

Anodization has been used to form short dielectric gaps between Al electrodes in GaAs charge‐coupled devices (CCD).
ChemInform Abstract: Properties of Chemical Vapor Deposited Tungsten Silicide Films Using Reaction of WF6 and Si2H6.
Authors: SHIOYA Y. , IKEGAMI K. , KOBAYASHI I. , MAEDA M.
Published: May 2016

It is shown that CVD tungsten silicide films prepared by reaction of WF6 and Si2H6 have a higher deposition rate and higher Si content than those obtained from WF6 and SiH4 at the same substrate temperature.
ChemInform Abstract: Synthesis and Pharmacological Evaluation of γ‐Aminobutyric Acid Analogues. New Ligand for GABAB Sites.
Authors: BERTHELOT P. , VACCHER C. , MUSADAD A. , FLOUQUET N. , DEBAERT M. , LUYCKX M.
Published: May 2016

Reaction of the phenol (I) with the chlorides (II) and subsequent basic ring cleavage yield the amino acids (III).
ChemInform Abstract: A Simple Convenient Method for the Generation of Diborane from NaBH4 and I2.
Authors: NARAYANA C. , PERIASAMY M.
Published: May 2016

Treatment of NaBH4 with I2 yields the diborane (I), which is employed in the preparation of the borane/N,N‐diethylaniline complex (V).
ChemInform Abstract: Asteranes. Part 18. Diasterane (Tricyclo(3.1.1.12,4)octane).
Authors: OTTERBACH A. , MUSSO H.
Published: May 2016

The saturated hydrocarbon (I) is converted to the diazoketone (V), which undergoes photolysis and Wolff rearrangement to give the endo‐ester (VI).
ChemInform Abstract: Two‐Step Synthesis of Furans by Mn(III)‐Promoted Annulation of Enol Ethers.
Authors: COREY E. J. , GHOSH A. K.
Published: May 2016

The cyclic enol ethers (I) react with the acetoacetate (II) in the presence of Mn(III) to give the adducts (III).
ChemInform Abstract: Assembling Potentialities of an Anionic Tripod Ligand: Trirhodium and Triiridium Complexes of 1,1,1‐Tris(sulfidomethyl)ethane. Molecular Structure and Crystal Packing of Ir3(CH3C(CH2S)3)(CO)6.
Authors: MAISONNAT A. , DEVILLERS J. , POILBLANC R.
Published: May 2016

The dimers (I) react with (II) quantitatively to yield the trinuclear derivatives (IIIa), (IIIb), which are converted in their carbonyl products (IIIc), (IIId) by reaction with CO.
ChemInform Abstract: Fungal Pigments. Part 52. Chemistry of the Plasmodial Pigments of the Slime Mold Fuligo septica (Myxomycetes).
Authors: CASSER I. , STEFFAN B. , STEGLICH W.
Published: May 2016

The red fuligorubin A (I) which is responsible for the yellow color of the plasmodia of Fuligo septica, represents the first tetramic acid derivative from a slime mold.
ChemInform Abstract: Torsional Motion in Aromatic Molecules. Conformational Analysis of Methyl‐, Ethyl‐, and n‐Propylbenzenes.
Authors: BREEN P. J. , WARREN J. A. , BERNSTEIN E. R. , SEEMAN J. I.
Published: May 2016

It is demonstrated that supersonic molecular jet spectroscopy can provide a novel means a) to determine experimental values for torsional potential barriers in S0 and S1, b) to "freeze out" molecular conformations which have very low (ca.
ChemInform Abstract: Crystal and Molecular Structure of ((Ag(S2P(OEt)2)·PPh3)2).
Authors: DREW M. G. B. , HOBSON R. J. , MUMBA P. P. E. M. , RICE D. A.
Published: May 2016

The reaction of AgSP(S)(OEt)2 with PPh3 yields the title compound (IV), which crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Design of Transition Metal Chelates with Biological Activity. Potentiometric Study of Complex Formation Equilibria Between 2‐Amino‐N‐hydroxy‐3‐(p‐hydroxyphenyl)propanamide and Nickel(II), Copper(II), and Hydrogen Ions in Aqueous Solution.
Authors: LEPORATI E.
Published: May 2016

The protonation constants of the ligand (I) and the formation constants of several metal complexes (II)‐(VI) are calculated from potentiometric data with the aid of the SUPERQUAD program.
ChemInform Abstract: Thermolysis of Geminal Diazides: A Novel Route to 1,3,4‐Oxadiazoles.
Authors: OGILVIE W. , RANK W.
Published: May 2016

The geminal diazides (III) are prepared from the dibromo precursors (I) by nucleophilic azide displacement.
ChemInform Abstract: Transsilylation of Dialkylaminotrimethylsilyliminophosphoranes with Trichlorosilane.
Authors: FILONENKO L. P. , PINCHUK A. M.
Published: May 2016

The trimethylsilyl group in the trimethylsilyliminophosphoranes (I) is substituted for the dichlorosilyl group by trichlorosilane (II), forming the compounds (III).
ChemInform Abstract: 2‐(Hydroxymethyl)androstene Derivatives.
Authors: VINCZE I. , SOMLAI C. , SCHNEIDER G. , DOMBI G. , KALMAN A.
Published: May 2016

The title compounds (II) are sensitive towards acid as shown from the reaction (IIc) → (IV).
ChemInform Abstract: Use of Malic Acid as a Chiral Synthon: 24,25‐Dihydroxycholecalciferol.
Authors: STERLING J. , SLOVIN E. , BARASCH D.
Published: May 2016

The enantiomers of malic acid (I) are converted to the chiral synthon (IX) which is employed in the synthesis of the dihydroxycalciferol derivatives (XI).
ChemInform Abstract: Nonferroic Ima2 → Pna21 (X(τ4)) Phase Transition in a SAPO‐II Type Silicoaluminophosphate Molecular Sieve. Structural Investigations on the “as‐Synthesized” (SYN), Calcined (CAL) and Cyclohexane Adsorbed (CYC) Forms.
Authors: MENTZEN B. F. , VEDRINE J. C. , KHOUZAMI R. , COUDURIER G.
Published: May 2016

The calcined form of a polycrystalline material with H2Si2P18Al20O80 (I) composition crystallizes in the orthorhombic space group Pna21.
ChemInform Abstract: Electrocatalysis of the Hydrogen Oxidation and of the Oxygen Reduction Reactions on Pt and Some Alloys in Alkaline Medium.
Authors: COUTURIER G. , KIRK D. W. , HYDE P. J. , SRINIVASAN S.
Published: May 2016

Electrode kinetic studies are carried out for the hydrogen oxidation reaction on Pt, Ni, Pt‐Ni, Pt‐Ti, and Ni‐Ti alloys and for oxygen reduction on Pt and the alloys Pt‐Cr, Pt‐Ta, and Pt‐Cr‐Ta in order to find substitutes for Pt as electrocatalysts for alkaline fuel cells.
ChemInform Abstract: Reaction of 1‐(Acyloxy)alkylisocyanates with Carboxylic Acids.
Authors: VOVK M. V. , DOROKHOV V. I. , SAMARAI L. I.
Published: May 2016

Organic isocyanates are known to react with carboxylic acids to afford amides or symmetrically substituted ureas.
ChemInform Abstract: Cycloaddition Reactions of Iminium Compounds.
Authors: MOEHRLE H. + , DWULETZKI H.
Published: May 2016

Iminium compounds such as (III) undergo a cycloaddition reaction with nucleophilic carbenes, but they are inert to the highly electrophilic methylene carbene which reacts easily with the enamine (I) to form the cyclopropanopiperidine (II).
ChemInform Abstract: D‐β‐Chlorolactic Acid: A Chemical Synthesis.
Authors: MORIN C. , SAWAYA G.
Published: May 2016

D‐β‐Chloroalanine (III), prepared from D‐serine methyl ester hydrochloride (I) by a method already described in the literature, is deaminated by nitrous acid with retention of the configuration to yield D‐β‐chlorolactic acid (IV).
ChemInform Abstract: Chemistry of Nitrogen Mustard (2‐Chloro‐N‐(2‐chloroethyl)‐N‐methylethanamine) Studied by NMR Spectroscopy.
Authors: GOLDING B. T. , KEBBELL M. J. , LOCKHART I. M.
Published: May 2016

The reactions of the drug (Ia), converted to the aziridinium compound (IIa), with an extensive range of nucleophiles such as methanethiol, 2‐mercaptoethanol, thiourea, methionine, azide, cyanide, NH3, or thiosulfate are studied by 1H NMR and, for (Ib)/(IIb), by 13C NMR.
ChemInform Abstract: Reactions of Diazoacetonitrile Derivatives with Hydrogen Sulfide.
Authors: KOLOBOV M. YU. , BAKULEV V. A. , MOKRUSHIN V. S.
Published: May 2016

The title compounds (I), on reaction with H2S, afford the expected heterocycles (II) along with the unexpected hydrazones (III), which result from hydrogenation of the diazo function of (I).
ChemInform Abstract: Spiro Derivatives of Tetrahydrothiophene. Synthesis of the Quinolizidine‐3‐spiro‐2′‐tetrahydrothiophene System Using Solid/Liquid or Liquid/ Liquid Phase‐Transfer Catalysis.
Authors: WROBEL J. T. , HEJCHMAN E.
Published: May 2016

2‐Cyanotetrahydrothiophene (IV), prepared from chloroacetonitrile (I) and 3‐chloropropanethiol (II), is converted to the title compound (IX) by two different routes.
ChemInform Abstract: An Improved Alkylation of 2H‐1,4‐Benzothiazin‐3(4H)‐one and Related Heterocyclic Anilides.
Authors: MARFAT A. , CARTA M. P.
Published: May 2016

The (hetero)cyclic anilides (I) undergo N‐substitution with the halides (II) in the presence of potassium tert‐butoxide.
ChemInform Abstract: Reactivity of Conjugated Bases of Hydridophosphoranes. Synthesis of Unusual Phosphoranes Bearing P‐S‐, P‐Se‐, P‐P‐S‐, and P‐N‐‐ as Exocyclic Bonds.
Authors: LAMANDE L. , MUNOZ A. , GARRIGUES B.
Published: May 2016

Hydridophosphoranes such as (I), are deprotonated by pyridine or triethylamine to form the conjugated bases (II) and (III).
ChemInform Abstract: New Oxocadmates of the Alkali Metals: K6(CdO4), Rb6(CdO4), Rb2CdO2 and Rb2Cd2O3.
Authors: BAIER R. , SEIPP E. , HOPPE R.
Published: May 2016

The title compounds have been prepared by annealing stoichiometric mixtures of the binary oxides (closed Ag crucible, 500 °C, 5‐14 d) K6(CdO4) crystallizes in the hexagonal space group P63mc, Z=2, and is isotypic with Na6(ZnO4).
ChemInform Abstract: Measurements on the Magnetic Properties of Fe‐Ni Alloys
Authors: TSOUKALAS I. A. , MELIDIS K. G.
Published: May 2016

have been carried out over wide ranges of composition and temperature.
ChemInform Abstract: New Ternary Pnictides with the CaBe2Ge2‐Type Structure in the Systems, Rare‐Earth‐Rh‐P and Rare‐Earth‐Rh‐As.
Authors: MADAR R. , CHAUDOUET P. , SENATEUR J. P. , ZEMNI S. , TRANQUI D.
Published: May 2016

Eight new ternary compounds, LnRh2X2 with Ln: La, Ce, Pr, Nd and X: P or As, have been prepared by reaction of the elements (two step process: melting of Ln and Rh, 1:2, in a Hukin‐type cold crucible, mixing the product with P or As and subsequent heating at 1000 K, 24 h, no yields given).
ChemInform Abstract: The Interaction of Copper(II) with a Lipotetrapeptide.
Authors: DECOCK‐LE REVEREND B. , LOUCHEUX C. , LIVERA C. , PETTIT L. D. , MIGLIORE‐SAMOUR D. , JOLLES P.
Published: May 2016

The protonation constants of the lauroyl tetrapeptide (I) and the stability constants of its Cu complexes are determined by potentiometry.
ChemInform Abstract: Regioselectivity of Alkoxyisobenzofuran‐Aryne Cycloadditions.
Authors: POLLART D. J. , RICKBORN B.
Published: May 2016

The regiochemistry of the Diels‐Alder reaction between the isobenzofuran (II), derived from the orthoester (I), and the arynes (III), (VI), or (IX) which are generated in situ, is determined.