bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Ligand‐Substitution and Electron‐Transfer Reactions of Pentacoordinate Copper(I) Complexes.
Authors: GOODWIN J. A. , WILSON L. J. , STANBURY D. M. , SCOTT R. A.
Published: May 2016

The kinetics of the electron self‐exchange for the Cu(I)/Cu(II) complex (Ia)/(Ib) are studied by the dynamic NMR technique.
ChemInform Abstract: Regioselective Azide Opening of 2,3‐Epoxy Alcohols by (Ti(O‐i‐Pr)2(N3)2): Synthesis of α‐Amino Acids.
Authors: CARON M. , CARLIER P. R. , SHARPLESS K. B.
Published: May 2016

Ring opening of the trans‐2,3‐epoxy alcohols (I) with the azide (II) results in the predominant formation of the azido diols (III) which are converted into the α‐amino acid hydrochlorides (VI).
ChemInform Abstract: Oligomeric Flavanoids. Part 3. Structure and Synthesis of Phlobatannins Related to (‐)‐Fisetinidol‐(4α,6)‐ and (4α,8)‐(+)‐catechin Profisetinidins.
Authors: STEYNBERG J. P. , BURGER J. F. W. , YOUNG D. A. , BRANDT E. V. , STEENKAMP J. A. , FERREIRA D.
Published: May 2016

In the heartwoods of Guibourtia coleosperma and Baikiaea plurijuga the title biflavanoid profisetinidins are accompanied by the phlobatannins (I)‐(III).
ChemInform Abstract: Deep Level Study of VPE Layers for GaAs FET Devices
Authors: HUANG J.‐H. , DUBEY M. , KASEMSET D.
Published: May 2016

(VPE: vapor phase epitaxy; FET: field effect transistor).
ChemInform Abstract: Structural, Magnetic and Constitutional Studies of a New Family of Ternary Phases Based on the Compound Fe3GaAs.
Authors: HARRIS I. R. , SMITH N. A. , DEVLIN E. , COCKAYNE B. , MACEWAN W. R. , LONGWORTH G.
Published: May 2016

Fe‐Ga‐As alloys of general formula Fe3Ga2‐xAsx (0 ≦ x ≦ 1.12) are prepared and characterized by XRD, metallographic measurements, magnetic measurements, and 57Fe Mößbauer spectroscopy.
ChemInform Abstract: XPS and XAES Study of the Nature of the Metal/Scale Interface in Air‐Oxidized Fe/1.0 wt.% Si Alloy.
Authors: CROSSLEY J. A. A. , RIVIERE J. C.
Published: May 2016

The oxide scale of an air oxidized (500 °C) Fe‐1 wt.% Si alloy is removed from the substrate by a dry‐stripping technique and the surface of each side of the metal/scale interface thus obtained is subsequently analyzed.
ChemInform Abstract: A Gas‐Phase Study of FeS+ n (n = 1‐6).
Authors: MACMAHON T. J. , JACKSON T. C. , FREISER B. S.
Published: May 2016

Photodissociation, collision‐induced dissociation (CID), ion‐molecule reactions, and kinetic experiments are used to study the compounds (III) generated by the sequential gas‐phase reactions of Fe+ with ethylene sulfide.
ChemInform Abstract: Pillared‐Clay Catalysts Containing Mixed‐Metal Complexes. Part 1. Preparation and Characterization.
Authors: LEE W. Y. , RAYTHATHA R. H. , TATARCHUK B. J.
Published: May 2016

High surface area pillared clays are prepared by exchanging interlayer ions of natural montmorillonites with polyoxocations of (1) Fe((Fe3(OH)4)5+), (2) Al((Al13O4(OH)24)7+), (3) mixtures of these cations or (4) with an Fe‐Al mixed complex ((Al12.5Fe0.5O4(OH)24)7+).
ChemInform Abstract: Syntheses of Ternary Nitrides of Alkali Metals: Compounds with Tantalum, MTaN2 with M: Na, K, Rb, and Cs.
Authors: JACOBS H. , VON PINKOWSKI E.
Published: May 2016

In addition to the syntheses outlined in the scheme, the nitrides (III) are also prepared by reaction of other Ta(V) compounds (Ta2O5, TaCl5, NH4TaF6) with excess alkali metal amide (II) under similar conditions.
ChemInform Abstract: 11B NMR Spectra of Alkyl‐, Halo‐ and Rhodanohydrohexaborates.
Authors: HEINRICH A. , PREETZ W. , MARSMANN H. C.
Published: May 2016

The temp.‐dependence of the 11B NMR spectra of the monosubstituted and protonated closo‐hexaborates (I) and (II) are determined in the range 180‐300 K. The effects of the substituents of the position of the facial proton are discussed.
ChemInform Abstract: Solution Structures of the Tetrakis(1,2‐ethanedithiolato)diiron(III) Ion.
Authors: MURAOKA T. , NOZAWA T. , HATANO M.
Published: May 2016

The coordination structures of the title ion in solution are studied in MeCN, acetone, DMF, DMSO and Py.
ChemInform Abstract: Effect of Molecular Complexation of the Porphyrin Ligand on the Axial Ligation of FeTPPCl.
Authors: BREWER C. T. , BREWER G. A.
Published: May 2016

The equilibrium constant and thermodynamic data for the reaction between (I) and 1‐methylimidazole in DMSO are determined in the presence and absence of the donor (II) and the acceptor (III).
ChemInform Abstract: Complex Formation of Alkaline Earth Cations with Benzo‐15‐Crown‐5 and Some 18‐Crowns in Methanol, Dimethylformamide and Dimethyl Sulfoxide Solutions.
Authors: KASHANIAN S. , SHAMSIPUR M.
Published: May 2016

The Mg, Ca, Sr, and Ba complexes with the crown ethers (I)‐(III) in MeOH, DMF and DMSO solutions are studied by a competitive spectrophotometric technique using murexide as a metal‐ion indicator.
ChemInform Abstract: Asymmetric 1,3‐Dipolar Cycloadditions to 5‐Menthyloxy‐2(5H)‐furanones.
Authors: DE LANGE B. , FERINGA B. L.
Published: May 2016

The menthyloxyfuranones (I) mentioned in the title undergo 1,3‐dipolar cycloaddition reaction with diazomethane (II), the diazoacetate (V), the nitrone (VII), or the nitrile oxide (X), forming fused azoles.
ChemInform Abstract: A Novel Synthesis of 1,3‐Thiazetidin‐2‐one and 1,3‐Oxazin‐2‐one Derivatives.
Authors: ZANKOWSKA‐JASINSKA W. , BURGIEL M. , DANEL A. , SYGULA A.
Published: May 2016

The acetanilides (Ia) and (IV), which both exist as tautomeric mixtures, react with phosgene (II) to give the title systems (III) and (V), respectively.
ChemInform Abstract: Novel Electron‐Transfer Photocyclization Reactions of α‐Silyl Amine α,β‐Unsaturated Ketone and Ester Systems.
Authors: XU W. , JEON Y. T. , HASEGAWA E. , YOON U. C. , MARIANO P. S.
Published: May 2016

Dicyanoanthracene‐sensitized photocyclizations of the title amines (I), (III) and (V) serve as a novel and efficient method for the formation of N‐heterocyclic compounds.
ChemInform Abstract: Highly Selective Reducing Agents. Reduction of Nitrobenzene to Aniline in the Presence of Aldehydes, Alkyl Halides, and Acid Halides.
Authors: GAUS P. L. , GERRITZ S. W. , JEFFRIES P. M.
Published: May 2016

The aldehydes and ketones (I) are reduced with the iron hydride complex (II) to form the carbinols (III).
ChemInform Abstract: Reduction of Acrolein Dialkyl Acetals with CrCl2·γ‐Alkoxy Substituted Allylic Chromium Reagents for Selective Synthesis of erythro‐1,2‐Diols.
Authors: TAKAI K. , NITTA K. , UTIMOTO K.
Published: May 2016

Reductive coupling of the acetals (I) with the aldehydes (II) in the presence of chromium(II) chloride and iodotrimethylsilane gives the hydroxyalkenyl ethers (III).
ChemInform Abstract: Claisen Rearrangement of Allylic α‐Isocyano Esters. Regioselective Allylation of α‐Isocyano Esters at the α‐Carbon.
Authors: ITO Y. , HIGUCHI N. , MURAKAMI M.
Published: May 2016

Two methods for the sigmatropic rearrangement of allylic α‐isocyano carboxylates such as (III) are described: the first pathway to the α‐allylated methyl esters (VI) consists in deprotonation with LDA, silylation with chlorotrimethylsilane (IV), followed by desilylation and esterification with methyl iodide.
ChemInform Abstract: Synthesis and Isomerization of 2,5‐ and 2,6‐Substituted F‐Hexadienes and Heptadienes.
Authors: BURTON D. J. , TSAO H.‐W.
Published: May 2016

The diones (I) react with the Wittig reagent generated in situ from Ph3P and CF2Br2 (II) to give the dienes (III) and the enones (IV).
ChemInform Abstract: The Bromo Ketone‐Phenol Rearrangement.
Authors: MILLER B. , SHI X.
Published: May 2016

The dibenzyltetralone (I) is treated with one mole of phosphorus pentabromide to yield the α‐bromo‐β‐naphthol (IIb) as the main product, together with the debrominated analogue (IIa).
ChemInform Abstract: The Reaction of Some 3‐ and 4‐Fluorooxetanes with Acids.
Authors: TARRANT P. , BULL R. N.
Published: May 2016

The irradiation‐induced cycloaddition of hexafluoroacetone (I) with the alkenes (II) yields mixtures of the oxetanes (III) and (IV).
ChemInform Abstract: Synthesis of Thermal Stability of 4‐Substituted 1,2‐Dithiolanes.
Authors: TEUBER L. , CHRISTOPHERSEN C.
Published: May 2016

With a view to the biological activity of 1,2‐dithiolanes the title compounds (III), (IV) and (VI) are synthesized.
ChemInform Abstract: Azoles. Part 21. Synthesis of 3‐(p‐Chlorophenyl)‐6,7‐dihydro‐5‐carboxy‐2‐methyl‐6‐oxo‐2H‐pyrazolo(3,4‐b)pyridine.
Authors: BERNARD M. K. , WRZECIONO U.
Published: May 2016

The aminopyrazole (I) reacts with DMF (II) to give the formylated amidine (III) which is hydrolyzed, yielding the 4‐formyl derivative (IV) of (I).
ChemInform Abstract: Cycloadditions. Part 38. Intramolecular Oxime Olefin Cycloadditions. Stereospecific Formation of Functionalized Pyrrolidines.
Authors: HASSNER A. , MAURYA R. , MESKO E.
Published: May 2016

Coupling of the amines (I) with the α‐bromo‐O‐silylaldoximes (II) produces the allylaminooximes (III) which undergo thermally induced ring closure, forming the bicyclic pyrrolidines (IV).
ChemInform Abstract: s‐Triazolo(4,3‐a) (1,3)diazacycloalkanes. Part 5. Synthesis of New Derivatives of 3‐Oxo‐2,3,5,6,7,8‐hexahydro‐s‐triazolo(4,3‐a)pyrimidine.
Authors: KREZEL I.
Published: May 2016

The pyrimidine (I) is transformed to title compounds of type (III) and (VI) which, in turn, are also available by acylation of the basis ring system (VII) at position 2. The latter compound reacts with the isothiocyanates (VIII) with substitution at position 8 to give the derivatives (IX).
ChemInform Abstract: Synthesis and Biological Activity of 5‐Phenyl‐1,3,4‐benzotriazepines. Part 13. Preparation of 2‐Alkylamino‐5‐phenyl‐1,3,4‐benzotriazepines by Reaction of 2‐Thioxo Analogues and Amines in the Presence of Heavy Metal Compounds.
Authors: MORGENSTERN O. , RICHTER P. , BESCH A.
Published: May 2016

The chloro‐1,3,4‐benzotriazepine‐2‐thiones (I) react with the primary and secondary amines (II) to give the aminobenzotriazepines (III).
ChemInform Abstract: Cyclointercalands. Incorporation of the Phenazine Group and of Metal Binding Subunits into Macrocyclic Receptor Molecules.
Authors: LEHN J.‐M. , SCHMIDT F. , VIGNERON J.‐P.
Published: May 2016

Starting with the dimethoxy‐ (Ia) or dichlorophenazine (Ic), the macrocyclic ethers (III) and (VIII) are prepared.
ChemInform Abstract: A Short Effective Preparation of Chiral N,3‐Dimethyl‐5,7‐dioxo‐2‐phenylhexahydro‐1,4‐oxazepines.
Authors: BROWN R. T. , FORD M. J.
Published: May 2016

(+)‐Ephedrine (+)‐(I) is coupled with dimethyl malonate (II) and subsequently saponified and decarboxylated, yielding the N‐malonylephedrine (III).
ChemInform Abstract: On the Cyclization Behaviour of 2‐Aminoethylphosphines.
Authors: ISSLEIB K. , SCHMIDT H. , LEISSRING E.
Published: May 2016

2‐Aminoethylphosphine (I) undergoes cyclization with o‐chlorobenzaldehyde (II), yielding the 1,3‐azaphospholane (III), whereas reaction of (I) with pivaloyl chloride (IV) only produces the N‐acylated derivative (V).
ChemInform Abstract: Preparation and Cycloaddition Reactions of Selenoketones.
Authors: MEINKE P. T. , KRAFFT G. A.
Published: May 2016

Base‐induced HCN elimination from the selenocyanates (I), possessing electron withdrawing or conjugating substituents, yields the selenoketones (III), which are trapped by the dienes (II) to afford the cycloadducts (IV) and (V).
ChemInform Abstract: 2‐Methyl‐1‐organo‐1‐halo‐1‐telluracyclopentane: Synthesis, Solution Properties, and Configurational Studies.
Authors: AL‐RUBAIE A. Z. , AL‐SHIRAYDA H. A. , AUOOB A. I.
Published: May 2016

Starting with iodotelluracyclopentanes such as (I) or (VI), derivatives such as the allylated product (III), the tetraphenylborate (V), or the chloro compound (VII) are prepared by substitution reactions at the tellurium atom.
ChemInform Abstract: Complexes of Macrocyclic Polyethers with Some Potassium Monoethyl Benzeneazophosphonates.
Authors: TUSEK‐BOZIC LJ. , CURIC M.
Published: May 2016

The new potassium salts (I), prepared by mixing equimolar amounts of the monoethyl ester and KOH in abs.
ChemInform Abstract: Selective Metalation of Bicyclo(3.2.1)octa‐2,6‐diene. Part 1. Monostannylated Derivatives.
Authors: HERTKORN N. , KOEHLER F. H. +
Published: May 2016

The title compound (I) is directly deprotonated with tert‐butyllithium to give the carbanion (II) which is quenched with the trialkyltin chlorides (III), producing mixtures of the stannylated derivatives (IV) and (V).
ChemInform Abstract: Formation and Spectroscopic Identification of Some α‐Phosphaferrocenyl Carbenium Ions.
Authors: ROBERTS R. M. G. , SILVER J. , WELLS A. S.
Published: May 2016

Three types of α‐phosphaferrocenyl alcohols (I)‐(III), are synthesized via reduction of their acetyl analogues with LiAlH4 in dry Et2O. The behavior of (I)‐(III) in trifluoroacetic acid solution is studied by investigating changes in 31P NMR and 57Fe Moessbauer spectra.
ChemInform Abstract: Ruthenium(II) Complexes of Tetra‐2‐pyridyl‐1,4‐diazine.
Authors: THUMMEL R. P. , CHIRAYIL S.
Published: May 2016

Different complexes, (III), (V), or (VI), are formed with the title ligand.
ChemInform Abstract: Synthesis of Zymosterol, Fecosterol, and Related Biosynthetic Sterol Intermediates.
Authors: DOLLE R. E. , SCHMIDT S. J. , ERHARD K. F. , KRUSE L. I.
Published: May 2016

The dienes (IV) serve as common intermediates in the synthesis of zymosterol (VIIa), fecosterol (VIII) and the related compounds (V) and (VIIb).
ChemInform Abstract: Synthesis of Fluorescent Amino Acids and Peptides with 2‐Aminopyridine at the Carboxyl or Amino Terminus.
Authors: MEGA T. , HAMAZUME Y. , IKENAKA T.
Published: May 2016

Fluorescent amino acids such as (Ia), (II) and (III) may serve as markers in peptides, e.g. (Ib).
ChemInform Abstract: Glycosylation Reactions with Di‐O‐acetyl‐2,6‐dibromo‐2,6‐dideoxy‐α‐D‐mannopyranosyl Bromide. A Simple Synthesis of Methyl 2,6‐Dideoxy‐D‐arabino‐hexopyranoside.
Authors: BOCK K. , LUNDT I. , PEDERSEN C. , PEDERSEN H.
Published: May 2016

The glycosylation reaction of the title compound (I) with methanol (II) gives a high yield of the two anomeric glycosides (IVa) and (IVb) which provide the dideoxyhexoses (Va) or (Vb) by catalytic hydrogenolysis.
ChemInform Abstract: Molecular Recognition Between Oligopeptides and Nucleic Acids: Sequence‐Specific Binding of the Naturally Occurring Antibiotic (4S)‐(+)‐Anthelvencin A and Its (4R)‐(‐) Enantiomer to Deoxyribonucleic Acids Deduced from 1H NMR, Footprinting, and Thermodynamic Data.
Authors: LEE M. , SHEA R. G. , HARTLEY J. A. , KISSINGER K. , PON R. T. , VESNAVER G. , BRESLAUER K. J. , DABROWIAK J. C. , LOWN J. W.
Published: May 2016

The influence of the chiral center of anthelvencin A (I) on the sequence‐specific molecular recognition of DNA is investigated.
ChemInform Abstract: A New Bromocuprate(I) Cluster: Structure of Tris(methyltriethylammonium) Octa‐μ‐bromo‐μ4‐bromo‐hexacuprate(I), (N(CH3)(C2H5)3)3(Cu6Br9).
Authors: ANDERSSON S. , JAGNER S.
Published: May 2016

The title compound (III) crystallizes in the orthorhombic space group Cmcm with Z=4.
ChemInform Abstract: Raman and IR Spectroscopy of the AlCl3‐SOCl2 System
Authors: MOSIER‐BOSS P. A. , BOSS R. D. , GABRIEL C. J. , SZPAK S. , SMITH J. J. , NOWAK R. J.
Published: May 2016

combined with MO calculations show SOCl2 to be an amphoteric molecule (acting as a donor through the O atom and as an acceptor through the S atom), which forms open chain dimers/oligomers (Cl2SO)n with n ≥ 2. The presence of cyclic dimers is excluded.
ChemInform Abstract: An Oxochromate of Formula BaNi2Cr8O15.
Authors: CUNO E. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound are obtained from the reaction of BaCO3, NiO, and Cr2O3 (1:2:4, argon atmosphere, 1500 °C, a few days).
ChemInform Abstract: Semiconducting Properties of Passive Films on Stainless Steels
Authors: DI PAOLA A.
Published: May 2016

(one ferritic and two austenitic steels) are studied by measurements of the potential dependence of the capacitance at various frequencies and in different electrolytes (1 N H2SO4, borate buffered 1 N Na2SO4, 1 N NaOH, and 3.5% NaCl).
ChemInform Abstract: Asymmetric Homoaldol Reaction by Enantioselective Lithiation of a Prochiral 2‐Butenyl Carbamate.
Authors: HOPPE D. , ZSCHAGE O.
Published: May 2016

The crystalline complex (R)‐(IV) is obtainable from the respective‐configurationally labile ‐ racemic Li complex formed from the carbamate (I) and (‐)‐sparteine (II)/sBuLi (III) followed by crystallization.
ChemInform Abstract: Photoeffects in Thin‐Film Molecular‐Level Chromophore‐Quencher Assemblies. Part 1. Physical Characterization.
Authors: SURRIDGE N. A. , MCCLANAHAN S. F. , HUPP J. T. , DANIELSON E. , GOULD S. , MEYER T. J.
Published: May 2016

The preparation and physical characterization of a film‐based chromophore‐quencher system is described in order to construct a molecular analogue of the p/n junction in a semiconductor solar cell.
ChemInform Abstract: Ring Cleavage of N‐Alkylisothiazolium Salts by Complex Metal Hydrides. Synthesis of β‐Enaminothio Ketones.
Authors: CUADRADO P. , GONZALEZ A. M. , PULIDO F. J.
Published: May 2016

The isothiazolium salts (III), derived from the isothiazoles (I) by N‐ethylation with triethyloxonium tetrafluoroborate (II), are reductively cleaved upon treatment with sodium borohydride or lithium alanate, forming the β‐enamino thioketones (IV).
ChemInform Abstract: Fulvenes, Fulvalenes. Part 56. Attempted Synthesis of Calicene from Trisubstituted Cyclopropanes and Cyclopentenone.
Authors: WEBER A. , GALLI R. , SABBIONI G. , STAEMPFLI U. + , WALTHER S. , NEUENSCHWANDER M.
Published: May 2016

Base treatment of the dihydrocalicene (IV) leads to the desilylated addition products (VI) and (VII), but not to the desired calicene (VIII).
ChemInform Abstract: Thiosulfinic Acids, a New Class of Chiral Organosulfur Compounds.
Authors: MIKOLAJCZYK M. , LYZWA P. , DRABOWICZ J. , WIECZOREK M. , BUJACZ G.
Published: May 2016

Reaction of the sulfinyl chlorides (I) with Et3N (II) and H2S (III) yields the triethylammonium salts (IV).
ChemInform Abstract: New Hydrocarbons in the Synthesis of Adamantanoids.
Authors: KHUSNUTDINOV R. I. , DOKICHEV V. A. , GALEEV D. K. , ASYLGUZHINA N. F. , SULTANOV S. Z. , DZHEMILEV U. M.
Published: May 2016

The Diels‐Alder product (II) from the spiroheptadiene (I) is irradiated to give the bisspirocyclic bishomocubane (III) which is hydrogenated, producing the tetramethylbishomocubane (IV).
ChemInform Abstract: Reaction of 1‐Phenylethanol with Chiral Alcohols and Carboxylic Acids in the Presence of Montmorillonite.
Authors: OKUDA Y. , YOSHIHARA M. , MAESHIMA T. , FUJII M. , AIDA T.
Published: May 2016

When the alcohol (I) and the acid (IV) are used for the title reaction the highest d.e.
ChemInform Abstract: Oxygen‐Atom Transfer Chemistry of α‐Azo Hydroperoxides: Effect of Competitive Intramolecular Hydrogen Bonding and α‐Methyl Substitution.
Authors: BAUMSTARK A. L. , VASQUEZ P. C.
Published: May 2016

Oxidation of the phenylhydrazones (I) with oxygen (II) under pressure leads of the formation of the highly explosive hydroperoxides (III).
ChemInform Abstract: 3‐Bromosulfolene, a Novel Precursor for 2‐Bromo‐1,3‐butadiene.
Authors: BADER H. , HOPF H. , SIEPER K.
Published: May 2016

The title compound (V) reacts with maleic anhydride (VI) to yield the adduct (VII).
ChemInform Abstract: Synthesis of (2R,3S)‐2‐Hydroxymethyl‐3‐hydroxypyrrolidine and the Geissman‐Waiss Lactone from (S)‐Pyroglutamic Acid.
Authors: IKOTA N. , HANAKI A.
Published: May 2016

Starting with the protected trihydroxypyrrolidone (I) or the N‐benzyldihydroxypyrrolidine (IV), the (hydroxymethyl)hydroxypyrrolidines (III) and (XVI) and the Geissman‐Waiss lactone (XII) are prepared.
ChemInform Abstract: Preparation and Characterization of Some 4,5‐Methylenedithio‐4′,5′‐bis(alkylthio)tetrathiafulvalenes: Unsymmetrical π‐Donors.
Authors: PAPAVASSILIOU G. C. , MOUSDIS G. A. , YIANNOPOULOS S. Y. , ZAMBOUNIS J. S.
Published: May 2016

The coupling of (I) with the dithioles (II) leads to the cross‐coupling products in addition to the self‐coupling products of (I) and (II).
ChemInform Abstract: 2‐Benzopyrylium Salts. Part 33. 4‐1′‐Dimerization of 2‐Benzopyrylium Salts. Preparation of Benz(a)anthracenes.
Authors: ZHDANOV YU. A. , VERIN S. V. , KOROBKA I. V. , KUZNETSOV E. V.
Published: May 2016

Reaction of the benzopyrylium salt (I) with alkali gives the dimerization product (II) which is cyclized in the presence of isopropanol (III), forming the dihydrobenzanthracene (IV).
ChemInform Abstract: Remote Dianions. Part 3. Novel Synthesis of Substituted 2‐Piperidones from Imines.
Authors: THOMPSON C. M. , GREEN D. L. C. , KUBAS R.
Published: May 2016

Boron trifluoride etherate‐catalyzed cyclocondensation of the imines (I) with the dianion (II) yields the 2‐piperidones (III).
ChemInform Abstract: Low‐Coordinate Phosphorus Compounds. Part 71. A Stable Amino‐Substituted Phosphaalkyne.
Authors: APPEL R. , POPPE M.
Published: May 2016

The title compound (V) is thermally stable in pure form and in solution.
ChemInform Abstract: Synthesis, Structure, and Reactions of Heterobinuclear μ‐Methylene Complexes.
Authors: MACKENZIE P. B. , COOTS R. J. , GRUBBS R. H.
Published: May 2016

A series of title complexes (III) are prepared by reaction of titanacyclobutanes (I) as sources of the reactive (C5H5)2Ti=CH2 fragment with late‐transition metal chloride and methoxide complexes such as (II).
ChemInform Abstract: Investigations of Polymerization and Metathesis Reactions. Part 15. Heterogeneous, Metathesis‐Active Schrock‐Type Carbene Complexes by Reaction of Carbyne Tungsten(VI) Complexes with Silica Gel.
Authors: WEISS K. , LOESSEL G. +
Published: May 2016

Reaction of the surface SiOH groups of silica gel (II) with the carbyne complexes (I) affords the heterogeneous carbene tungsten(VI) complexes (III), which serve as storable metathesis catalysts above 100 °C. Their activity is tested by the reaction of 1‐octene in hexane.
ChemInform Abstract: Isometallocenes. Part 2. (Aminoarene)(tetramethylcyclobutadiene)cobalt(I) Hexafluorophosphates.
Authors: COOK M. R. , PAUSON P. L.
Published: May 2016

A range of both ring and N‐substituted aromatic amines such as (IIa‐c) react with tricarbonyl(tetramethylcyclobutadiene)‐Co(I) hexafluorophosphate (I) in the presence of trimethylamine N‐oxide to give the title complexes (IIIa‐c).
ChemInform Abstract: Influence of the Acceptor Part of the Chromophore of Dimethinemerocyanine Dyes Upon the Aggregation Tendency in Aqueous Solution.
Authors: KUSSLER M. , BALLI H.
Published: May 2016

A series of novel long‐chain alkyl‐dimethinemerocyanine dyes (Va)‐(Vc) containing sulfonate groups is synthesized in good yields by similar methods as shown for (Va); in contrast only traces of (Vd) are obtained.
ChemInform Abstract: A Rechargeable Cell Based on a Conductive Polymer/Metal Alloy Composite Electrode.
Authors: JOW T. R. , SHACKLETTE L. W.
Published: May 2016

A capacity of 234 mAh/g (or 450 mAh/cm3) is achieved with a sodium‐lead alloy based composite electrode consisting of Na3.75Pb, poly(p‐phenylene), and a binder polymer (ethylene‐propylene‐diene‐terpolymer).
ChemInform Abstract: A Kinetic Study of the Reaction of Copper Atoms in the Gas Phase with Molecular Oxygen at 300 K in Microwave‐Induced Plasma Afterglows.
Authors: VINCKIER C. , CORTHOUTS J. , DE JAEGERE S.
Published: May 2016

The title reaction, depicted in the scheme, is investigated at 300 K and in the pressure range 5.5‐12 torr using the novel experimental technique of plasma afterglow atomization of CuCl and Cu(OAc)2 in H2/Ar microwave‐induced plasmas.
ChemInform Abstract: Autoaccelerative Diazo Coupling with Calix(4)arene; Unusual Cooperativity of the Calixarene Hydroxy Groups.
Authors: SHINKAI S. , ARAKI K. , SHIBATA J. , MANABE O.
Published: May 2016

The title reaction of (I) with (II) (molar ratio 1:4) leads to the quantitative formation of (III) which is also the main product in equimolar mixtures.
ChemInform Abstract: Generation and Cycloaddition Reactions of Phenylthio Nitrile Oxide. A Preparation of 3‐(Phenylthio)‐ and 3‐(Phenylsulfonyl)‐δ2‐isoxazolines.
Authors: CURRAN D. P. , CHAO J.‐C.
Published: May 2016

Phenylthionitromethane (I) and the alkenes (II) or (V) cyclize in the presence of phenyl isocyanate to give the phenylthioisoxazolines (III) or (VI).
ChemInform Abstract: The Cyclization of Geraniol in Superacids.
Authors: CARR G. , DEAN C. , WHITTAKER D.
Published: May 2016

The iridoid ether resulting from the title reaction of (Ia) is shown to have the structure (IIa) in contrast to previous results.
ChemInform Abstract: Substituent Effects on the Photochemistry of o‐Tolualdehydes.
Authors: CHARLTON J. L. , KOH K.
Published: May 2016

The aldehydes (Va) and (VIa), prepared from the alkoxytoluenes (Ia) or (Ib), are acylated to yield the compounds (Vb) ‐ (Vd) and (VIb) ‐(VId).
ChemInform Abstract: Enantioselective Reduction of α,β‐Unsaturated Carboxylates with NaBH4 and Catalytic Amounts of Chiral Cobalt Semicorrin Complexes.
Authors: LEUTENEGGER U. , MADIN A. , PFALTZ A.
Published: May 2016

The enantioselective reduction of the title compounds (I) and (III) is efficiently catalyzed by a semicorrin complex, formed in situ from the semicorrin ligand depicted in the scheme and CoCl2.
ChemInform Abstract: A Procedure for Quantitative Regioselective Nitration of Aromatic Hydrocarbons in the Laboratory.
Authors: CORNELIS A. , DELAUDE L. , GERSTMANS A. , LASZLO P.
Published: May 2016

Aromatic hydrocarbons such as toluene (I) are oxidized with various metalic nitrates in the presence of acetic anhydride (Menke conditions) to give the corresponding mononitro compounds.
ChemInform Abstract: o‐Lithiothiophenol Equivalents: Generation, Reactions, and Applications in Synthesis of Hindered Thiolate Ligands.
Authors: BLOCK E. , ESWARAKRISHNAN V. , GERNON M. , OFORI‐OKAI G. , SAHA C. , TANG K. , ZUBIETA J.
Published: May 2016

The trimethylsilylbenzenethiol (III) (≡ (VIIa)) can be obtained either from the THP derivative (I) or directly from the thiol (Va) via the dilithio compound (VIa).
ChemInform Abstract: Preparation of (+)‐ and (‐)‐N,S‐Dimethyl‐S‐phenylsulfoximine via an Improved Resolution. Accurate Determination of Very High Enantiomeric Purities by On‐Column GC Analysis of Diastereomeric Derivatives.
Authors: SHINER C. S. , BERKS A. H.
Published: May 2016

Treatment of the racemic sulfoximine (I) with (‐)‐10‐camphorsulfonic acid (II) gives the optically pure salt (III).
ChemInform Abstract: High Pressure Mediated Diels‐Alder Reaction of Furan with Dialkyl (Acetoxymethylene)malonate.
Authors: SERA A. , OHARA M. , KUBO T. , ITOH K. , YAMADA H. , MIKATA Y. , KANEKO C. , KATAGIRI N.
Published: May 2016

The Diels‐Alder reaction of furan (I) with the methylenemalonate (II) is performed under high pressure to give the cycloadducts (III) as the main products.
ChemInform Abstract: Synthesis of 2,4‐Dioxoimidazolines from 2‐Arylimino‐1,3‐thiazines and Their Antifungal Activity.
Authors: ICHINARI M. , NAKAYAMA K. , HAYASE Y.
Published: May 2016

The 2‐arylimino‐1,3‐thiazines (I) react with chloroacetyl chloride (II) to give predominantly the 1‐aryl‐3‐mercaptopropyl‐2,4‐imidazolidinediones (III).
ChemInform Abstract: Synthesis and Pharmacological Activity of Stereoisomers of 1,4‐Dihydro‐2,6‐dimethyl‐4‐(3‐nitrophenyl)‐3,5‐pyridinedicarboxylic Acid Methyl 1‐(Phenylmethyl)‐3‐piperidinyl Ester.
Authors: MUTO K. , KURODA T. , KAWATO H. , KARASAWA A. , KUBO K. , NAKAMIZO N.
Published: May 2016

Esterification of the dihydropyridinedicarboxylic acid monoester (I) via the intermediate acid chloride with the piperidinol (II) gives the four diastereomers (III) ‐ (VI).
ChemInform Abstract: A Dehydrogenation Route to Azomethine Ylides and Isoindoles.
Authors: GRIGG R. , HEANEY F.
Published: May 2016

Dehydrogenation of the compounds (I) leads to azomethine ylides which are trapped by the imide (II).
ChemInform Abstract: Synthesis and Ring‐Chain Tautomerism of Stereoisomeric 1,3‐Oxazines Condensed with the Cyclopentane Ring.
Authors: FUELOEP F. + , PIHLAJA K. , MATTINEN J. , BERNATH G. , GABOR B.
Published: May 2016

The isomeric amino alcohols (I) and (V) react with the aromatic aldehydes (II) to give the fused 1,3‐oxazines (III) or (VI), together with the imines (IV) or (VII).
ChemInform Abstract: Lipophilic Cage Ligands Containing Two Tightly Connected 1,7‐Dioxa‐4,10‐diazacyclododecane Rings: Synthesis and X‐Ray Structure of a Sodium Perchlorate Complex.
Authors: ANELLI P. L. , MONTANARI F. , QUICI S. , CIANI G. , SIRONI A.
Published: May 2016

4‐Tosyl‐1,7‐dioxa‐4,10‐diazacyclododecane (VII), prepared from the chloroethoxyethanol (I) and p‐toluenesulfonamide (II), is converted into the propanediyl‐bis(dioxadiazacyclododecanes) (X) which undergo sodium‐templated cyclocondensation with the bissulfonates (XI), yielding the sodium perchlorate complexes (XIII).
ChemInform Abstract: Transition Metal‐Promoted Reactions. Part 25. Regioselective Silylolefination of Allylic Dithioacetals. Stereoselective Synthesis of 1‐(Trimethylsilyl)butadienes.
Authors: NI Z.‐J. , LUH T.‐Y.
Published: May 2016

The allylic dithioacetals (I) react with the silylmethyl Grignard compound (II) in the presence of a nickel catalyst, yielding the 1‐(trimethylsilyl)butadienes (III).
ChemInform Abstract: Synthesis, Electrochemistry, and Electron Spin Resonance Spectra of Some Seventeen‐Electron Complexes Containing the (Mo(NO))2+ Core and the Molecular Structure of (Mo(NO)(HB(Me2pz)3)(pyr)2).
Authors: AL OBAIDI N. , EDWARDS A. J. , JONES C. J. , MCCLEVERTY J. A. , NEAVES B. D. , MABBS F. E. , COLLISON D.
Published: May 2016

The reactions between the 16‐electron complex (I) and several neutral, unsaturated N‐heterocyclic ligands (II) are investigated in order to establish the nature of the paramagnetic cationic 17‐electron complexes (III).
ChemInform Abstract: (Diphenylphosphinomethyl)diphenylphosphine Sulfide (Ph2PCH2PPh2S) and Its Methanide Anion Ph2PCHPPh2S‐ as Ligands in Organogold Chemistry. X‐Ray Crystal Structure of Cyclic cis‐(Au(C6F5)2(PPh2CHPPh2S)).
Authors: USON R. , LAGUNA A. , LAGUNA M. , NIEVES FRAILE M. , JONES P. G. , ERDBRUEGGER C. F. +
Published: May 2016

Stable Au complexes (II) and (III) containing the title ligand uni‐ or bidentately coordinated are prepared according to the scheme.
ChemInform Abstract: Syntheses and Reactivity of Ruthenium Hydride Complexes Containing Chelating Triphosphines. Part 1. Characterization of the Molecular Dihydrogen Complex RuH2(H2)(Cyttp) (Cyttp: PhP(CH2CH2CH2P(c‐C6H11)2)2).
Authors: JIA G. , MEEK D. W.
Published: May 2016

Metathesis reactions of the dichloro‐ruthenium complex of the ligand with NaH in THF under a dihydrogen atmosphere at 40‐50 °C yield the title complex (I).
ChemInform Abstract: Structural, Spectroscopic, and Electrochemical Characterization of Tetrakis‐μ‐(2‐pyrrolidinonato)‐dirhodium(II) and Tetrakis‐μ‐(δ‐valerolactamato)‐dirhodium(II).
Authors: BEAR J. L. , LIFSEY R. S. , CHAU L. K. , AHSAN M. Q. , KORP J. D. , CHAVAN M. , KADISH K. M.
Published: May 2016

The title complex (I) (ca.
ChemInform Abstract: Thermal Evolution of an Oxide‐Bound Organometallic Complex in Ultrahigh Vacuum: Stepwise Conversion of Tris(allyl)rhodium to Rhodium Metal on TiO2(001).
Authors: CHANG T. , BERNASEK S. L. , SCHWARTZ J.
Published: May 2016

The stepwise thermal evolution of the TiO2‐bound complex (I) in ultrahigh vacuum is studied by photoelectron spectroscopy and on powdered supports by IR methods.
ChemInform Abstract: Synthesis and Characterization of Complexes of Nickel(II), Palladium(II) and Platinum(II) with the New Bifunctional Aminodiphosphine Ligand HN(CH2CH2CH2PMe2)2.
Authors: EDWARDS P. G. , JAOUHARI R. G.
Published: May 2016

The new title ligand (III) is prepared by a radical addition of dimethylphosphine (II) to the diallylamine (I).
ChemInform Abstract: A Novel Synthesis of the Monobactam Antibiotic Carumonam.
Authors: MANCHAND P. S. , LUK K.‐C. , BELICA P. S. , CHOUDHRY S. C. , WEI C. C. , SOUKUP M.
Published: May 2016

Starting with calcium L‐threonate (I), the oxirane (V) is prepared via the dibromo acid ester (III).
ChemInform Abstract: Pyrophosphito‐Bridged Diplatinum Chemistry
Authors: ROUNDHILL D. M. , GRAY H. B. , CHE C.‐M.
Published: May 2016

Review: (with much attention to the photochemistry; more than 90 refs.
ChemInform Abstract: Formation and Magnetic Properties of Crystalline and Amorphous SmCo2 Hydrides.
Authors: KANEMATSU K. , SUGIYAMA T. , SEKINE M. , OKAGAKI T. , KOBAYASHI K. I.
Published: May 2016

Samples of SmCox are prepared by arc melting of stoichiometric mixtures of the elements in an argon atmosphere.
ChemInform Abstract: Effect of Substitution of Vanadium in Nd2Fe14B Studied by Moessbauer Spectroscopy.
Authors: KAMAL R. , LOVLEEN LOVLEEN
Published: May 2016

It is found that 10% substitution of V for Fe in Nd2Fe14B increases both the hyperfine field averaged over all 57Fe sites, Bhf, and the Curie temp. TC.
ChemInform Abstract: Preparation and Spectroscopic Characterization of the Decahalogenodirhenates(IV), (Re2X10)2‐, X: Cl, Br.
Authors: KELM W. , PREETZ W.
Published: May 2016

The IR and Raman spectra of the edge‐shared bioctahedral anions (II), obtained as shown in the scheme, are assigned according to point group D2h. The UV‐VIS absorption spectra show eight intraconfigurational transitions between 600 and 1400 nm, which are more intense and shifted slightly bathochromicly compared to the spectra of the monomeric complexes.
ChemInform Abstract: Kinetic Role of the Alkaloid Ligands in Asymmetric Catalytic Dihydroxylation.
Authors: JACOBSEN E. N. , MARKO I. , FRANCE M. B. , SVENDSEN J. S. , SHARPLESS K. B.
Published: May 2016

Specific aspects of the mechanism of the OsO4‐catalyzed olefin dihydroxylation are studied kinetically using nine olefins, the amine co‐catalysts dihydroquinine derivative (I), quinuclidine, and the dihydroquinidine ester derivative analogous to (I), and varying amounts of NMO.
ChemInform Abstract: UV Laser Photochemistry of Azoalkanes: Surprising Effects of Phenyl Substitution on the Lifetimes of 1,3‐Cyclopentanediyl and 1,4‐Cyclohexanediyl Triplet Diradicals.
Authors: ADAM W. , GRABOWSKI S. , PLATSCH H. , HANNEMANN K. , WIRZ J. , WILSON R. M.
Published: May 2016

The direct and semitized (Ph2CO) photolysis of azoalkanes (I) leads to biradicals 3(II).
ChemInform Abstract: Oligo‐Methylenation of Phenylallene by Diazomethane in the Presence of Palladium Diacetate.
Authors: LUKIN K. A. , ZEFIROV N. S.
Published: May 2016

In the presence of Pd(OAc)2 the reaction between phenylallene (I) and diazomethane (II) yields the expected benzylidenecyclopropane (III) as the main product along with minor amounts of the hydrocarbons (IV)‐(X), which are produced by oligo‐methylenation, i.e. by insertion of three or four methylene units into the allene moiety of (I).
ChemInform Abstract: High‐Temperature Reaction of ortho‐Substituted Thiophenols with Acetylene.
Authors: RUSSAVSKAYA N. V. , SUKHOMAZOVA E. N. , KORCHEVIN N. A. , DERYAGINA E. N. , VORONKOV M. G.
Published: May 2016

High‐temp. reactions between the o‐fluorosubstituted thiophenol (I) or the o‐methylsubstituted thiophenol (IV) and acetylene (II) are conducted in a quartz reactor.
ChemInform Abstract: Formation of 2‐(2‐Furoyl)‐4(5)‐(2‐furyl)‐1H‐imidazole in the Maillard Reaction.
Authors: HUBER B. , LEDL F. , SEVERIN T. , STANGL A. , PFLEIDERER G.
Published: May 2016

The furylglyoxal (I) undergo cyclocondensation with propylamine (II) and ammonia (III) to give a mixture of the imidazoles (IV) ‐ (VI) which are separated by column chromatography.
ChemInform Abstract: The Synthesis of the δ‐Lactone Portion of the Mevinic Acids. A New Non‐Acidic Method of Cyclic Lactone Expansion.
Authors: DAVIDSON A. H. , FLOYD C. D. , LEWIS C. N. , MYERS P. L.
Published: May 2016

The readily available chiral lactone (I) is transformed into the vinylic phenyl sulfide (II) which is cyclized upon methoxymercuration and reduction, producing the tetrahydropyran (IV).
ChemInform Abstract: Formylation and Aminoalkylation of 2,4‐Diaryl‐4H‐chromenes.
Authors: KOBLIK A. V. , SUZDALEV K. F.
Published: May 2016

Under the conditions of the Vilsmeier reaction the title compounds (I) afford the 3‐formyl derivatives (III) instead of the expected pyrylium salts, which would result from dehydrogenation.
ChemInform Abstract: SRN1 Synthesis and Amebicide Activity of New Quinoline Derivatives.
Authors: BEUGELMANS R. , BOIS‐CHOUSSY M. , GAYRAL P. , RIGOTHIER M. C.
Published: May 2016

A variety of quinoline derivatives such as (III)‐(V) carrying carbon, sulfur or phosphorus substituents as well as furoquinolines such as (VI) are obtained in most cases by radical chain nucleophilic substitution reactions (SRN1) as shown for (III).
ChemInform Abstract: Synthesis of 2,3‐Dihydro‐1,4‐benzodioxin Derivatives. Part 2. 5(or 6)‐Acyl‐2,3‐dihydro‐1,4‐benzodioxin Derivatives: New Phenoxyacetic Acid Diuretics.
Authors: ITAZAKI H. , HAYASHI K. , MATSUURA M. , YONETANI Y. , NAKAMURA M.
Published: May 2016

Starting with 1,2‐dihydro‐3,4‐dichlorobenzene (I), the 6‐acyl‐2,3‐dihydro‐1,4‐benzodioxins (X) and (XII) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Rearrangement of Nitrocarbenes to Acyl Nitroso Compounds.
Authors: O'BANNON P. E. , DAILEY W. P.
Published: May 2016

The nitrocarbenes (II), generated from the diazo compounds (I), are known to rearrange, forming the acylnitroso compounds (III).
ChemInform Abstract: Di(oxazine) Pigments.
Authors: SEBE I. , CHESCA D. , BORUZI G.
Published: May 2016

Coupling of 2 equivalents of the 2‐methoxyanilines (I) with chloranil (II) forms the intermediates (III) which are cyclized under more severe conditions to give the di(oxazines) (IV).
ChemInform Abstract: Synthesis, Structure, and Reactions of 1,2,3‐Triazin‐2‐imines.
Authors: OHSAWA A. , ARAI H. , OHNISHI H. , ITOH T. , YAMAGUCHI K. , KAIHOH T. , KAWABATA C. , IGETA H.
Published: May 2016

The synthesis of the title compounds (IV) and their reaction with acylating compounds, such as (V) and (VII), and with electrophilic acetylenes, e.g. (XIII), are outlined in the reaction scheme.
ChemInform Abstract: Hexaarsabenzene as a Complexing Ligand.
Authors: SCHERER O. J. , SITZMANN H. , WOLMERSHAEUSER G. +
Published: May 2016

The triple‐decker sandwich complexes (II) containing the metal‐stabilized η6‐hexaarsabenzene ligand are obtained by the photochemical or thermal reactions shown in the scheme.
ChemInform Abstract: Metal Complexes of the Deprotonated Form of N,N′‐Bis(2′‐pyridinecarboxamide‐1′‐oxide)‐1,2‐ethane, (enpco), a Dinegative N2O2 Quadridentate Pyridine N‐Oxide Ligand. X‐Ray Crystal Structure of (Cu(enpco‐2H))2·8 H2O.
Authors: ANTOLOVICH M. , PHILLIPS D. J. , RAE A. D.
Published: May 2016

The title ligand (III) forms with NiCl2 in hot abs.
ChemInform Abstract: Reactions of Enolizable Steroidal 4‐En‐3‐ones and 17‐Ones with Hypervalent Iodine.
Authors: NUMAZAWA M. , MUTSUMI A. , OGATA M.
Published: May 2016

Treatment of 4‐androstene‐3,17‐dione (I) with o‐iodosylbenzoic acid in methanol (II) and in the presence of potassium hydroxide yields a mixture of the compounds (III) ‐ (V).
ChemInform Abstract: A New Class of Endoglycosidase Inhibitors. Studies on Endocellulases.
Authors: LIOTTA L. J. , BERNOTAS R. C. , WILSON D. B. , GANEM B.
Published: May 2016

The reductive oxygenation of mercurial (I) to alcohol (II), a key step in the published synthesis of naturally occurring exoglycosidase inhibitors, also affords the by‐product (III) the yield of which is improved to 68% by simply changing from a vigorous flux of pure O2 to a slow stream of air.
ChemInform Abstract: Zinc Oxide Varistors Made from Powders Prepared by Amine Processing.
Authors: HISHITA S. , YAO Y. , SHIRASAKI S.
Published: May 2016

It is demonstrated that the amine process is an excellent method to produce active and uniform powders for varistor production.
ChemInform Abstract: Microstructure of Pt‐Rh Particles on SiO2
Authors: CHOJNACKI T. P. , SCHMIDT L. D.
Published: May 2016

(particle size 20‐200 Å) is studied by TEM and electron diffraction following heat treatments in H2, O2, He, and N2 atmospheres.
ChemInform Abstract: Rate Constants for H + O2 + M from 298 to 639 K for M: He, N2, and H2O.
Authors: HSU K.‐J. , ANDERSON S. M. , DURANT J. L. , KAUFMAN F.
Published: May 2016

The HO2 generation via the title reaction is studied in the third‐order regime by use of a high‐pressure discharge flow apparatus.
ChemInform Abstract: Kinetics and Mechanism of X + ClNO → XCl + NO (X: Cl, F, Br, OH, O, N) from 220 to 450 K. Correlation of Reactivity and Activation Energy with Electron Affinity of X.
Authors: ABBATT J. P. D. , TOOHEY D. W. , FENTER F. F. , STEVENS P. S. , BRUNE WM. H. , ANDERSON J. G.
Published: May 2016

Both the reaction activation energies and the logarithms of the room temp. rate constants of the title reactions are found to correlate strongly with the electron affinity of the radical in such a way that high electron affinity leads to enhanced reactivity.
ChemInform Abstract: Effect of Chlorine in the Formation of PtRe Alloys in PtRe/Al2O3 Catalysts.
Authors: MALET P. , MUNUERA G. , CABALLERO A.
Published: May 2016

The effect of different pretreatments on the alloy formation in PtRe catalysts, with and without Cl2, is studied by temp.‐programmed reduction (TPR), and by using the n‐butane hydrogenolysis as a test reaction to determine the catalytic activities and selectivities.
ChemInform Abstract: Metal‐Support Interaction in Cu/γ‐Al2O3 and Cu/TiO2 Systems
Authors: JU M.‐K. , HAN C.‐S. , CHO M.‐S. , RHEE K.‐S.
Published: May 2016

is studied by TPR and EPR.
ChemInform Abstract: Preparation and Characterization of Ordered Perovskite (CaLa)(MgMo)O6.
Authors: CHOY J.‐H. , HONG S.‐T. , SUH H.‐M.
Published: May 2016

A polycrystalline powder of the title compound is prepared by annealing a stoichiometric mixture of CaCO3, La2O3, Mg(OAc)2·4 H2O and MoO3 in wet hydrogen (1100 °C, 10 h) and N2 atmosphere (1350 °C, several h).
ChemInform Abstract: Formation and Crystallization of Hydrogen‐Induced Amorphous SmFe2H3.6 Alloy.
Authors: AOKI K. , YANAGITANI A. , MASUMOTO T. , CHATTOPADHYAY K.
Published: May 2016

The amorphous title alloy, a‐SmFe2H3.6 (I), is obtained by slow reaction of the Laves phase SmFe2 with H2 of 5 MPa pressure between 400 and 500 K (XRD, TEM, and thermal analysis).
ChemInform Abstract: Reduction in Crystal Symmetry of a Solid Solution: A Neutron Diffraction Study at 15 K of the Host/Guest System Asparagine/Aspartic Acid.
Authors: WEISINGER‐LEWIN Y. , FROLOW F. , MCMULLAN R. K. , KOETZLE T. F. , LAHAV M. , LEISEROWITZ L.
Published: May 2016

The space group of the pure host crystal of (S)‐asparagine monohydrate (D2N‐CO‐CH2‐CH(ND3)‐COO·D2O) is P212121 (Z=4), whereas that of the host/guest crystal (0.848:0.152) is P1211.
ChemInform Abstract: Shape‐Selective Access to Zeolite Supercages. Arene Charge‐Transfer Complexes with Viologens as Visible Probes.
Authors: YOON K. B. , KOCHI J. K.
Published: May 2016

The bipyridinium cations from (I) and (II) are incorporated into sodium zeolite‐Y (Linde LZY‐52).
ChemInform Abstract: p‐Quinone Methide Initiated Cyclization Reactions.
Authors: ANGLE S. R. , TURNBULL K. D.
Published: May 2016

The quinone methide (II), which is obtained by oxidation of the hydroquinone (I), is capable of being cyclized affording the product (III) by treatment under the conditions shown in the scheme.
ChemInform Abstract: Photochemistry. Part 155. An Assortment of Highly Unusual Rearrangements in the Photochemistry of Vinylcyclopropanes. Mechanistic and Exploratory Organic Photochemistry.
Authors: ZIMMERMAN H. E. , OAKS F. L. , CAMPOS P.
Published: May 2016

The mechanistic pathways involved in the photochemistry of vinylcyclopropanes (I) and (VIII) are discussed in detail.
ChemInform Abstract: Selective Reaction of Glycine Residues in Hydrogen Atom Transfer from Amino Acid Derivatives.
Authors: BURGESS V. A. , EASTON C. J. , HAY M. P.
Published: May 2016

The relative rates of reaction of amino acid methyl esters and deuteriated analogues such as (I)‐(IV) with bromine atoms (NBS) and with tBuO· radicals (from (tBuO)2) indicate that the selective reaction of glycine residues in these and other free radical reactions of amino acid derivatives is due to the stability of radicals produced by atom‐transfer reactions.
ChemInform Abstract: The Khand Reaction of Some Trisubstituted Alkenes. Uses of the Catalytic Version of the Reaction.
Authors: BILLINGTON D. C. , KERR W. J. , PAUSON P. L. , FARNOCCHI C. F.
Published: May 2016

The regioselectivity in the Khand reaction of the cyclopentenes (I), (VI), or (IX) with ethynehexacarbonyldicobalt (II) is studied.
ChemInform Abstract: A New Synthesis of Anthraquinones.
Authors: NICOLETTI T. M. , RASTON C. L. , SARGENT M. V.
Published: May 2016

The dimethoxyphenyloxazoline (I) is coupled with the benzylmagnesium chloride (II) to give the diphenylmethane (III).
ChemInform Abstract: Synthesis and Lactonization of 1‐(2‐Hydroxy‐1,1‐dimethylethyl)aziridine‐2‐carboxylic Acid.
Authors: KRUTIUS O. N. , POLYAK F. D. , EREMEEV A. V.
Published: May 2016

The dibromopropionic acid esters (I) react with 2‐amino‐2‐methylpropan‐1‐ol (II) to give the aziridinecarboxylates (III).
ChemInform Abstract: Conjugate Additions on α‐Phenylthio α,β‐Unsaturated Oxazolines. Novel Synthesis of 3,4‐Disubstituted Coumarins.
Authors: CLINET J. C.
Published: May 2016

The (phenylthiomethyl)oxazoline (I) consecutively reacts with butyllithium and the carbonyl compounds (II) to give the adducts (III) which are dehydratet, affording the vinylic sulfides (IV).
ChemInform Abstract: Synthesis and Cognition Activating Properties of Some Mono‐ and Bicyclic Lactam Derivatives.
Authors: ALTOMARE C. , CAROTTI A. , CASINI G. , CELLAMARE S. , FERAPPI M. , GAVUZZO E. , MAZZA F. , PANTALEONI G. , GIORGI R.
Published: May 2016

Reductive ring closure of the monocyano triester (I) gives the monocyclic lactams (II), whereas cyclization of the dicyano diesters (III) and (V) under analogous conditions yields the bicyclic dilactam derivatives (IV) and (VI).
ChemInform Abstract: Novel Cage Compounds from Inter‐Intra‐Molecular Diels‐Alder Reactions of 1,2,4‐Triazines with Cycloocta‐1,5‐diene.
Authors: LANTOS I. , SHELDRAKE P. W. , WELLS A.
Published: May 2016

Thermolysis of the polychloro‐1,2,4‐triazines (I) with excess cycloocta‐1,5‐diene (II) results in elimination of N2 and cycloaddition, producing the cage imines (III).
ChemInform Abstract: Promotion Effect of tBuOK on the Reaction of Bromolithiocarbenoids at Low Temperatures.
Authors: OKU A. , HARADA T. , HOMOTO Y. , IWAMOTO M.
Published: May 2016

7,7‐Dibromonorcarane (I) is converted into the lithium carbenoid (II) which reacts with tetrahydrofuran (III) and chlorotrimethylsilane (IV) in the presence of 1,2 equivalents of potassium tert‐butoxide, yielding the tetrahydrofuranylnorcarane (V) as the main product.
ChemInform Abstract: Ligand Substitution Reactions of 17‐Electron Transition‐Metal Carbonyl Anions: An Electron‐Transfer Mechanism.
Authors: PAN Y. H. , RIDGE D. P.
Published: May 2016

Gas‐phase ligand substitution reactions of (Cr(CO)5)‐ with a series of organic ligands (15 examples such as anthracene, bromonitrobenzenes, maleic anhydride and tetracyanoethylene) are investigated and total reaction rate constants are determined.
ChemInform Abstract: Oxidative Homolysis of Pentaaquoorganochromium(III) Cations Induced by Macrocyclic Nickel(III) Complexes.
Authors: KATSUYAMA T. , BAKAC A. , ESPENSON J. H.
Published: May 2016

The Ni(III) complexes of cyclam (1:1) and 1,4,7‐triazacyclononane (1:2), which are strong one‐electron outer‐sphere oxidants, oxidize the compounds (I) to Cr3+ and olefins or alcohols.
ChemInform Abstract: Synthesis and Characterization of a Trinuclear Polyoxomolybdate Containing a Reactive (MoO3) Unit, ((n‐C4H9)4N)2(Mo3O7(CH3C(CH2O)3)2), and Its Conversion to the Methoxy Derivative ((n‐C4H9)4N) (Mo3O6(OCH3)(CH3C(CH2O)3)2).
Authors: MA L. , LIU S. , ZUBIETA J.
Published: May 2016

As a part of investigations of alkoxypolyoxomolybdate coordination chemistry the novel trinuclear complex (III) containing a reactive MoO3 moiety is prepared.
ChemInform Abstract: Syntheses and Crystal Structures of Syn and Gauche Isomers of the Chloride‐Bridged Face‐Sharing Bioctahedral Molybdenum(III) Dimers (PHMe3) (Mo2Cl7(PMe3)2).
Authors: COTTON F. A. , LUCK R. L.
Published: May 2016

The chlorination of the dimer (I) yields the complex (III).