bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Preparation, Structural, and Magnetic Properties of Ordered Perovskite (BaLa)(MgMo)O6.
Authors: CHOY J.‐H. , HONG S.‐T.
Published: May 2016

The title compound, obtained by heating the corresponding oxides at 1350 °C in flowing N2, crystallizes in a cubic perovskite‐type structure with 1:1 ordering of Mg2+ and Mo5+ in the oxide lattice.
ChemInform Abstract: A NMR Study of Defect Motion and Cation Diffusion in Single Crystal Rutile (TiO2‐x)
Authors: KOLEM H. , KANERT O.
Published: May 2016

is performed in the temp. range 150‐1500 K at an O2 partial pressure in the range 10‐15‐1 atm.
ChemInform Abstract: MnO2 for Solid Electrolyte Cells.
Authors: KUWABARA K. , HANAFUSA K. , SUGIYAMA K.
Published: May 2016

Chemical and electrolytic manganese dioxides (CMD and EMD) are used as the cathode active material in solid electrolyte cells with a Cu anode and Rb4Cu16I7C13 (I) as Cu+ ion conductor.
ChemInform Abstract: Hydrolysis of Vanadium Ions (III,II) and Polarographic Behavior of the V(III)/V(II) System in Aqueous Perchlorate Solutions.
Authors: GORSKI W. , GALUS Z.
Published: May 2016

The effect of pH on the polarographic behavior of the V(III)/V(II) system is investigated in HClO4/NaClO4 aqueous solution in the pH range 0‐4.6 at constant ionic strength (1 M) and low concentration of vanadium ions (0.47 mM).
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 48. Chemical Oscillators in Group VIA: The Cu(II)‐Catalyzed Reaction Between Thiosulfate and Peroxodisulfate Ions.
Authors: ORBAN M. , EPSTEIN I. R.
Published: May 2016

During the reaction between S2O82‐ and S2O32‐ to give SO42‐ and S4O62‐ sustained oscillations in redox potential, pH, and the concentration of dissolved O2 are observed in the presence of trace amounts of Cu(II) ions in a continuous flow stirred tank reactor.
ChemInform Abstract: Characterization of Tin Oxide Supported Vanadia and Molybdena Catalysts by Low Temperature Oxygen Chemisorption Technique.
Authors: NARSIMHA K. , SIVARAJ CH. , REDDY B. M. , RAO P. K.
Published: May 2016

SnO2 supported catalysts containing 0.5 to 5.5 wt.% V2O5 or MoO3, prepared by wet impregnation with aqueous NH4‐metavanadate or NH4‐heptamolybdate solution, drying at 120 °C, and calcination at 600 °C, are characterized using low‐temp.
ChemInform Abstract: Preparation of Metal‐Sulfur‐Clusters by Simple Reaction of Metal‐Salts with H2S: R2(NH4)(Cu3S12), R2(Cu4S12)·CH3CN, R2(Cu4S12.8), R2(Fe2S2(S5)2), R2(Fe4S4Br4),R2(Fe4S4Br2Cl2), R2(Fe4S4Cl4), R2(Fe2S2Cl4) (R: PPh4) and (Fe(DMF)6) (Fe2S2Cl4).
Authors: MUELLER A. + , SCHLADERBECK N. H. , KRICKEMEYER E. , BOEGGE H. + , SCHMITZ K. , BILL E. , TRAUTWEIN A. X.
Published: May 2016

The title compounds (III), (V), (VI), (VII), (X), and (XIII) are prepared by the simple methods outlined in the scheme and characterized by IR, Raman, and Moessbauer spectroscopy and XRD.
ChemInform Abstract: Pillaring of Layered Titanates by Polyoxo Cations of Aluminum.
Authors: CHENG S. , WANG T.‐C.
Published: May 2016

It is demonstrated that layered Ti4O92‐ complexes can be pillared with (Al13O4(OH)24(H2O)12)7+ Keggin ions in a stepwise exchange process.
ChemInform Abstract: Electrochemical Oxidation of Malonic Acid Esters in the Presence of Iodides as Transfer Catalysts.
Authors: ELINSON M. N. , FEDUKOVICH S. K. , NIKISHIN G. I.
Published: May 2016

Electrochemical oxidation of the malonic acid esters (I) in the corresponding alcohols (II) in the presence of iodides gives mixtures of the dimers (III) ‐ (V) and the trimer (VI).
ChemInform Abstract: In situ FTIR Spectroscopy at Elevated CO Pressure. Evidence for Single‐Electron Transfer in the Catalytic Carbonylation of Nitroaromatics.
Authors: KUNIN A. J. , NOIROT M. D. , GLADFELTER W. L.
Published: May 2016

The deoxygenation steps in the mechanism of the title reaction are studied.
ChemInform Abstract: Activation and Synthetic Applications of Thiostannanes. Thioalkoxylation of Acetals.
Authors: SATO T. , OTERA J. , NOZAKI H.
Published: May 2016

Acetals of various aldehydes and ketones, e.g. (I), are converted into the corresponding monothioacetals, e.g. (II), under mild conditions through activating of the Sn‐S bonds in the thiostannane (III) in the presence of BF3·Et2O. The reaction likewise proceeds quantitatively with cyclic ethers, e.g. (IV) (→ (V)).
ChemInform Abstract: Chemistry of 1,1,2,2‐Tetracyanoethane. Part 12. Condensation Reaction of 1,1,2,2‐Tetracyanoethane with Crotonaldehyde in Alcoholic Media.
Authors: ZOLOTOI A. B. , ZIL'BERG S. P. , LUKIN P. M. , KONOVALIKHIN S. V. , NASAKIN O. E. , LYSHCHIKOV A. N. , D'YACHENKO O. A. , BULAI A. KH. , ATOVMYAN L. O. , SKVORTSOVA M. YU.
Published: May 2016

Tetracyanoethane (I) reacts with crotonaldehyde (II) in the presence of the alcohols (III) to give the alkyloxyallylcyclopentenecarboxaldehydes (IV).
ChemInform Abstract: Novel Bicycloheptane Thio Analogues of Prostaglandins.
Authors: BONDAR' N. F. , SKUPSKAYA R. V. , KOZINETS V. A. , LAKHVICH F. A.
Published: May 2016

In the presence of a base the conjugated addition of the thiols (II) to the enones (I) proceeds stereoselectively exo to yield the title compounds (III).
ChemInform Abstract: Camphor and 10‐Sulfonamidocamphor Sulfonohydrazones and Related Compounds.
Authors: CREMLYN R. , BARTLETT M. , LLOYD J.
Published: May 2016

Starting with the camphorsulfonyl chloride (I), various camphor derivatives are prepared as outlined in the reaction scheme.
ChemInform Abstract: Efficient One‐Step Synthesis of N,N′‐Bis(2‐hydroxy‐5‐bromobenzylidene)arylmethanediamines.
Authors: BU X.‐R. , MENG Q.‐J. , YOU X.‐Z.
Published: May 2016

The benzaldehydes (II) are treated with excess ammonia generated from ammonium acetate (III) to form the corresponding aminals which are coupled in situ with two equivalents of 2‐hydroxy‐5‐bromobenzaldehyde (I), producing the arylmethylene‐bridged bisimines (IV).
ChemInform Abstract: Acetylenic Sulfoxides in Organic Synthesis: Diels‐Alder Reactions.
Authors: LEE A. W. M. , CHAN W. H. , WONG M. S.
Published: May 2016

The alkynyl aryl sulfoxides (VII), prepared from p‐nitrothiophenol (I) as shown in the reaction scheme, undergo Diels‐Alder reaction with cyclopentadiene (VIII), 2,3‐dimethylbuta‐1,3‐diene (X), or anthracene (XII) to give the cycloadducts (IX), (XI), and (XIII).
ChemInform Abstract: Facile Synthesis, Crystal Structure, and Oxidizability of a Novel Benzene Tris‐Anellated with Bicyclo(2.2.2)oct‐2‐ene.
Authors: KOMATSU K. , JINBU Y. , GILLETTE G. R. , WEST R.
Published: May 2016

2,3‐Dibromobicyclo(2.2.2)oct‐2‐ene (I) is trimerized upon treatment with butyllithium to give the benzene (III) via the intermediate (II).
ChemInform Abstract: Chemistry of TTF. Easy Synthesis of TTF and Selective Synthesis of Unsymmetrically Substituted TTFs.
Authors: LERSTRUP K. , JOHANNSEN I. , JOERGENSEN M.
Published: May 2016

Starting with the iminium salt (I), prepared from carbon disulfide, piperidine, and dibromoethane, unsubstituted tetrathiafulvalene (VII) (TTF) is obtained as shown in the reaction scheme.
ChemInform Abstract: Studies in Vilsmeier‐Haack Reaction: Reaction of 3‐Methyl‐1‐phenyl‐4‐arylidene‐5‐pyrazolone.
Authors: AWAD I. M. A. , HASSAN K. M.
Published: May 2016

The 3‐methyl group in (I) is found to undergo diformylation by Vilsmeier reagent to give the aminoacrolein derivative (III) in good yield.
ChemInform Abstract: Synthesis of Some New Benzodiazepine and Oxazepine Derivatives of Expected Biological Activity.
Authors: HABIB O. M. O. , ABD EL‐GAWAD I. I. , BADAWY D. S.
Published: May 2016

Condensation of the β‐ketoanilide (I) with o‐phenylenediamine (II) and o‐aminophenol (IV) under the reaction conditions shown gives the desired seven‐membered heterocycles (IIIa) and (IIIb), respectively.
ChemInform Abstract: Steric Effects in Polypyrazolylborate Ligands. Poly(3‐isopropylpyrazolyl)borates: Ligands of Intermediate Steric Requirements.
Authors: TROFIMENKO S. , CALABRESE J. C. , DOMAILLE P. J. , THOMPSON J. S.
Published: May 2016

The isopropylpyrazolylborates (III) are synthesized as shown in the scheme in dependence on appropriate conditions.
ChemInform Abstract: Synthesis and Properties of BEDSe‐TTF.
Authors: NIGREY P. J. , MOROSIN B. , DUESLER E.
Published: May 2016

The nickel complex (I) is cleaved upon consecutive treatment with lithium bromide and 1,2‐dibromoethane (II), forming the ethylenediselenodithiolethione (III).
ChemInform Abstract: NMR Study of Transmetalation Reaction Between Allyltins and SnCl4.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

Various allyltrialkyltins react with SnCl4 at ‐50 °C. Tin compounds such as (I) with a less substituted allyl group cleanly give allyltrichlorotins such as (III) via transmetalation through SE2' pathway.
ChemInform Abstract: Oxidation of a Pt2(μ‐SO2) Moiety to μ‐SO3 and the Crystal Structure of (Pt2(μ‐SO3)(μ‐SO2)(C8H12)2).
Authors: FARRAR D. H. , GUKATHASAN R. R.
Published: May 2016

The Pt(0) complex (I) reacts immediately with SO2 (II) giving the binuclear product (III).
ChemInform Abstract: Bridged Cyanine Dyes. Part 1. 1‐(N‐Methyl‐4‐pyridinio)‐3‐(N‐methylpyridylene)cyclopenta‐1,4‐dienes.
Authors: KATRITZKY A. R. , FAN W.‐Q. , LI Q.‐L.
Published: May 2016

1,3‐Bis(4‐pyridyl)propane (I) is bisalkylated with methyl iodide (II), forming the bridged bispyridinium salt (III) which undergoes cyclocondensation with the 1,2‐diones (IV) or the α‐keto esters (VI) to produce the cyanine dyes (V) or (VII) mentioned in the title.
ChemInform Abstract: A New and Efficient Route to Optically Active Drimanes. Synthesis of (+)‐Winterin, (+)‐Confertifolin, (+)‐Isodrimenin, and (+)‐Bicyclofarnesol.
Authors: HUESO‐RODRIGUEZ J. A. , RODRIGUEZ B.
Published: May 2016

The abietane diterpenoid royleanone (I), easily available from several Salvia species, is used as starting material for the preparation of the optically active drimanes winterin (II), confertifolin (XI), isodrimenin (XII) and bicyclofarnesol (XV).
ChemInform Abstract: A New Approach to the Stereospecific Synthesis of Branched‐Chain Sugars.
Authors: THANG T. T. , LABORDE M. A. , OLESKER A. , LUKACS G.
Published: May 2016

Cyclocondensation of the carbohydrate ketones (I) and (XII) with chloromethyl p‐tolyl sulfone (II) produces the α,β‐epoxy sulfones (III) and (XIII) in a stereospecific manner.
ChemInform Abstract: Total Synthesis of 1‐Oxacephalosporins. Part 3. Synthesis of a (.+‐.)‐trans‐7‐Benzoylamino‐3‐carbamoyloxymethyl‐1‐oxa‐3‐cephem‐3‐carboxylate from 1,3‐Dihydroxyacetone.
Authors: SCHMINCKE H. , HOPPE D.
Published: May 2016

Based on the procedures described in the two preceding abstracts, the unsym. protected diol (IIIa) is prepared from (II) and converted to the title compound (IV).
ChemInform Abstract: Carbide Precipitation in Cast Co‐Cr‐Mo Alloys Used for Surgical Implants.
Authors: ZHUANG L. , LANGER E. W.
Published: May 2016

Electron diffraction results indicate the existence of only one carbide, M23C6 with fcc structure, in a commercial cast Co‐Cr‐Mo alloy with coarse dendritic structure.
ChemInform Abstract: Characterization of the Mixed Perovskite BaSn1‐xSbxO3 by Electrolyte Electroreflectance, Diffuse Reflectance, and X‐Ray Photoelectron Spectroscopy.
Authors: LARRAMONA G. , GUTIERREZ C. , PEREIRA I. , NUNES M. R. , DA COSTA F. M. A.
Published: May 2016

The band gap of the title semiconductors are determined by fitting the EER spectra to Aspnes' formula.
ChemInform Abstract: Tin Dioxide Gas Sensors. Part 3. Solid‐State Electrochemical Investigations of Reactions Taking Place at the Oxide Surface.
Authors: MCALEER J. F. , MAIGNAN A. , MOSELEY P. T. , WILLIAMS D. E.
Published: May 2016

A zirconia electrolyte is used to investigate the reactions taking place on the surface of tin dioxide.
ChemInform Abstract: Surface Modification and Oxygen Reduction on Glassy Carbon in Chloride Media.
Authors: SUNDBERG K. M. , SMYRL W. H. , ATANASOSKA LJ. , ATANASOSKI R.
Published: May 2016

Electrochemically treated glassy carbon electrodes (anodic polarization at 2.0 V and subsequent cathodic reduction) are used for the reduction of oxygen in 0.1 M HCl.
ChemInform Abstract: Phases with the Structure Type Y2Co3Ga9 in the Systems Rare‐Earth Metal‐Rhodium (Iridium)‐Gallium.
Authors: GRIN' YU. N. , ROGL P.
Published: May 2016

The eighteen phases M1 2M2 3Ga9 (M1: Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Y; M2: Rh or Ir) are prepared for the first time by a known procedure.
ChemInform Abstract: Structural trans Effects in Some Bis(ethylenediamine)cobalt(III) Complexes.
Authors: KASTNER M. E. , SMITH D. A. , KUZMISSION A. G. , COOPER J. N. , TYREE T. , YEARICK M.
Published: May 2016

The crystal structures of the title complexes are determined by single‐crystal X‐ray diffraction.
ChemInform Abstract: Regiospecific Carbonylation and Ring Expansion of Thietanes and Oxetanes Catalyzed by Cobalt and/or Ruthenium Carbonyls.
Authors: WANG M.‐D. , CALET S. , ALPER H.
Published: May 2016

Insertion of carbon monoxide (II) into the four‐membered heterocycles (I) is achieved in the presence of cobalt and/or ruthenium carbonyl catalysts.
ChemInform Abstract: A Versatile Regio‐ and Stereospecific Annulation Method. Part 2. Formation of Substituted Five‐ or Six‐Membered Ring Systems by Acidic Fragmentation of 1‐Ethoxy‐2‐oxatricyclo(4.2.1.04,8)nonan‐7‐one Derivatives.
Authors: BOEHM K. + , GOESSINGER E. + , MUELLER R. +
Published: May 2016

Treatment of masked diones of type (I) (cf.
ChemInform Abstract: Stereocontrolled Lactonization Reactions via Palladium‐Catalysis.
Authors: BAECKVALL J.‐E. + , ANDERSSON P. G. , VAEGBERG J. O. +
Published: May 2016

The cycloalkadienylacetic acids (III), prepared from the malonates (I) via the dienes (II), are treated with acetic acid in the presence of Pd catalysts to form the fused acetoxy lactones (V) or (VI).
ChemInform Abstract: Pyrimidines. Part 31. Synthesis, Reactions, and Properties of 6‐Acyl‐1,3‐dimethylpyrrolo(2,3‐d)pyrimidine‐2,4‐diones.
Authors: SALIH Z. S. , STEGMUELLER P. + , PFLEIDERER W.
Published: May 2016

The pyrrolopyrimidinediones (I) are treated with the anhydrides (II) to give the acylated compounds (III) which are converted to the esters (V) or the amides (VII).
ChemInform Abstract: Evidence from Trapping for the Existence of the Phosphinophosphinidene (Me3C)2P‐P in the Reaction of ((Me3C)2P)2PLi with 1,2‐Dibromoethane.
Authors: FRITZ G. , VAAHS T. , FLEISCHER H. , MATERN E.
Published: May 2016

The title reaction proceeds via the intermediate (III) (isolable as a crystalline product at ‐40 °C) and its decomposition forming the phosphinidene (IV) which reacts to yield the cyclic products (V) and (VI).
ChemInform Abstract: Ionic, Base‐Free Zirconocene Catalysts for Ethylene Polymerization.
Authors: HLATKY G. G. , TURNER H. W. , ECKMAN R. R.
Published: May 2016

The use of peralkylated zirconocenes prevents anion degradation, obviates the need for a solvating Lewis base, maximizes lability of the anion to incoming olefin and leads to highly active polymerization catalysts.
ChemInform Abstract: Tetrathiafulvalenium Salts of Planar PtII, PdII, and CuIII 1,2‐Dithio‐oxalato‐S,S′ Anions. Synthesis, Chemistry and Molecular Structures of Bis(tetrathiafulvalenium) Bis(1,2‐dithio‐oxalato‐S,S′)palladate(II), (ttf)2(Pd(S2C2O2)2), and of Bis(tetrathiafulvalenium)tetrathiafulvalene Bis(1,2‐dithio‐oxalato‐S,S′)platinate(II), (ttf)3(Pt(S2C2O2)2).
Authors: BELLITTO C. , BONAMICO M. , FARES V. , IMPERATORI P. , PATRIZIO S.
Published: May 2016

The tetrathiafulvalenium salts (II) and (IV) are synthesized according to the scheme.
ChemInform Abstract: Synthesis and in vitro Biological Activity of Some 7‐(Hydrazino)‐, 7‐(Hydrazonyl)‐, and 7‐(Pyrazolyl)quinolone‐3‐carboxylic Acids.
Authors: ZIEGLER C. B. JUN. , KUCK N. A. , HARRIS S. M. , LIN Y.
Published: May 2016

The fluorinated quinolonecarboxylic acids (I) are converted to the hydrazines (III) which are cyclized with the acetoacetaldehyde acetal (IV) or the ethoxymethylene compounds (VI) to form the pyrazoles (V) and (VII).
ChemInform Abstract: Contact Resistance of Electroless Ni‐B Doped Silicon Using Sodium Borohydride as Reducing Agent.
Authors: SINGH B. K. , CHATTERJEE A. , DAW A. N. , MITRA R. N.
Published: May 2016

Ohmic contacts to p‐type silicon having a resistivity of the order of 5 Ω·cm and an orientation .ltbbrac.111.rtbbrac.
ChemInform Abstract: Reactions of N‐Chloroamines and N‐Haloamides with Unsaturated Compounds
Authors: MIRSKOVA A. N. , DROZDOVA T. I. , LEVKOVSKAYA G. G. , VORONKOV M. G.
Published: May 2016

Review: (216 refs.
ChemInform Abstract: Tracer Diffusion of Cobalt(II), Nickel(II), Copper(II) and Hydrogen Ions in Aqueous Sodium Sulfate Solutions.
Authors: LEAIST D. G.
Published: May 2016

The diffusion coefficients of Co2+, Ni2+, Cu2+, and H+ ions in 0.5 M aqueous Na2SO4 are determined by using the diaphragm cell method combined with potentiometric titration (with EDTA: Co2+, Ni2+, Cu2+ or NaOH: H+).
ChemInform Abstract: EER and Photocurrent Transient Investigation of the Photoassisted Evolution of Hydrogen at an Electroplatinized TiO2 Single Crystal. Implications to Water Splitting at TiO2 Suspensions.
Authors: PUJADAS M. , SALVADOR P.
Published: May 2016

The changes in the potential distribution at the TiO2/electrolyte interface accompanying the photo‐ and electrochemical reactions taking place under polarization of the electrode are studied in N2 and H2 saturated electrolytes.
ChemInform Abstract: Potentiodynamic Study of the Electrolytic Formation of AgO.
Authors: DIRKSE T. P.
Published: May 2016

The electrolytic formation of AgO at a silver electrode in aqueous KOH solutions is investigated by means of cyclic voltammetry.
ChemInform Abstract: The Permeation of Hydrogen Through the Passivating Films on Iron and Nickel.
Authors: PYUN S.‐I. , ORIANI R. A.
Published: May 2016

Hydrogen permeation experiments have been carried out for iron and nickel passivated in 0.1 NaOH and 1 M H2SO4 solution at a variety of anodic potentials.
ChemInform Abstract: Atmospheric Corrosion of Thin Sputtered Copper‐Chromium Films.
Authors: VAN DE LEEST R. E.
Published: May 2016

Thin films of sputtered Cu‐Cr alloys (metastable) show a good corrosion resistance against exposure to laboratory atmosphere.
ChemInform Abstract: Electrodeposition and Characterization of Three‐Dimensional Tungsten(VI,V)‐Oxide Films Containing Spherical Pt Microparticles.
Authors: KULESZA P. J. , FAULKNER L. R.
Published: May 2016

Three‐dimensional W(VI,V)‐oxide films containing randomly distributed spherical Pt microparticles are prepared on carbon electrodes by simultaneous reductive electrodeposition under potential cycling from WO3/K2PtCl6 colloidal suspensions in H2SO4 and characterized by SEM and AES.
ChemInform Abstract: Chemical Stabilization of β‐Cristobalite.
Authors: PERROTTA A. J. , GRUBBS D. K. , MARTIN E. S. , DANDO N. R. , MCKINSTRY H. A. , HUANG C.‐Y.
Published: May 2016

The synthesis of stabilized β‐cristobalite is achieved at relatively low temp. (∼1000 °C in contrast to ∼1800 °C for known procedures) using highly reactive gels and zeolites formed in the Na2O‐Al2O3‐SiO2 and CaO‐Al2O3‐SiO2 systems.
ChemInform Abstract: Asymmetric Diels‐Alder Reactions. Part 2. A Model to Account for the Diastereofacial Reactivity of (E)‐1‐(2′,3′,4′,6′‐Tetra‐O‐acetyl‐β‐D‐glucopyranosyloxy)‐3‐trimethylsiloxy# buta‐1,3‐diene and Its 2‐Methyl Derivative. X‐Ray Molecular Structure of (E)‐1‐(2′,3′,4′,6′‐Tetra‐O‐acetyl‐β‐D‐glucopyranosyloxy)‐3‐trimethylsiloxy# buta‐1,3‐diene and of (1R,6R,9R,10S)‐9‐Methyl‐10‐(2′,3′,4′,6′‐tetra‐O‐acetyl‐β‐D‐glucopyranosylo# xy)bicyclo(4.4.0)dec‐3‐ene‐2,5,8‐trione.
Authors: GUPTA R. C. , LARSEN D. S. , STOODLEY R. J. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

The different diastereofacial reactivities of the title compounds (I) already emerge in the Diels‐Alder reaction with (II); they are even more pronounced in reactions with cyclic dienophiles such as (VI) and (VII), where single cycloadducts are obtained from (Ib), while the previously reported reactions of (Ia) had yielded 89:11 and 86:14 mixtures of diastereomers (X‐ray analyses of (Ia) and (VIII), both having the space group P212121 with Z=4).
ChemInform Abstract: Hydrolysis of Cyclodisilazanes.
Authors: PERRY R. J.
Published: May 2016

The relatively unhindered cyclodisilazane (I) readily undergoes hydrolysis in the presence of catalytic amounts of acid or base.
ChemInform Abstract: Photochemical (2 + 2)Cycloaddition of Arenecarboxylic Acid Esters to Furans and 1,3‐Dienes. (2 + 2)Cycloreversion of Oxetanes to Dienol Esters and Ketones.
Authors: CANTRELL T. S. , ALLEN A. C. , ZIFFER H.
Published: May 2016

Irradiation of methyl benzoate (I) in the presence of furan (II) or 2‐methylfuran (VII) yields the fused oxetanes (III) or (VIII) and their cleavage products (IV) or (IX).
ChemInform Abstract: Photochemical Reactions of Arenecarboxylic Acid Esters with Electron‐Rich Alkenes: (2 + 2)Cycloaddition, Hydrogen Abstraction, and Cycloreversion.
Authors: CANTRELL T. S. , ALLEN A. C.
Published: May 2016

Methyl benzoate (I) performs photocycloaddition reaction with the alkenes (II) or (VI), forming the 2‐methoxyoxetanes (III), together with the β,γ‐unsaturated phenyl ketones (Va), (Vb), or (IX) and the methoxybenzylidene derivatives (IVa), (IVb), or (VIII).
ChemInform Abstract: Pressure Effect on the Product Distribution in Competing Reactions: Formation of a Bis Diels‐Alder Adduct via an Aromatizable Intermediate.
Authors: SRIVASTAVA S. , MARCHAND A. P. , VIDYASAGAR V. , FLIPPEN‐ANDERSON J. L. , GILARDI R. , GEORGE C. , ZACHWIEJA Z. , LE NOBLE W. J.
Published: May 2016

The cycloadduct (III) from cyclopentadiene (I) and methyl‐p‐benzoquinone (II) is treated with further cyclopentadiene (I) under pressure to give a mixture of the stereoisomeric bisadducts (IV) and (V) with predominance of (IV).
ChemInform Abstract: γ‐Radiolysis of 1‐Substituted 5‐Fluorouracil Derivatives.
Authors: KURODA T. , HISAMURA K. , MATSUKUMA I. , NISHIKAWA H. , NAKAMIZO N.
Published: May 2016

A new concept, "Radiation‐Induced Drug" (RID), is proposed as a novel type of drugs for cancer therapy.
ChemInform Abstract: Mechanistic Implications of Photoanellation Reaction of 4,4‐Dimethyl‐cyclohex‐2‐en‐1‐one and Acrylonitrile ‐ Regio and Stereochemistry of the Major Photoadduct by 1H and 13C NMR Spectroscopy.
Authors: SWAPNA G. V. T. , LAKSHMI A. B. , RAO J. M. , KUNWAR A. C.
Published: May 2016

The major product (III) of the photoreaction results from the head‐to‐tail cycloaddition with subsequent conversion of the cis‐fused isomer into the trans‐fused one in basic media.
ChemInform Abstract: Allylation of Quinones via Photoinduced Electron‐Transfer Reactions from Allylstannanes.
Authors: MARUYAMA K. , IMAHORI H.
Published: May 2016

Photochemical reaction of quinones such as (I) and naphthoquinones with allylstannanes yields four types of products such as (III)‐(VI).
ChemInform Abstract: Electrochemical Carboxylation Coupled with Nitrite Reduction Catalyzed by (Fe4S4(SPh)4)2‐ and (Mo2Fe6S8(SPh)9)3‐.
Authors: TANAKA K. , WAKITA R. , TANAKA T.
Published: May 2016

The electrolytic reduction of NO2‐ to give N2 is catalyzed by the reduced species of the title reagents.
ChemInform Abstract: Oxidation of Imines to Nitrones by the Permanganate Ion.
Authors: CHRISTENSEN D. , JOERGENSEN K. A.
Published: May 2016

The imines (I), (IV), or (VII) are converted to the corresponding nitrones (II), (V), or (VIII) by consecutive addition of potassium permanganate and tetrabutylammonium chloride in a moderately acidic medium.
ChemInform Abstract: Studies on Bioactive Compounds. Part 13. Synthesis and Lack of Growth‐Inhibitory Properties of Cyclohexane‐1,2,4‐triol 1,2‐Diesters, Which Resemble Ring C of the Phorbol Ester Molecule.
Authors: LAUGHTON C. A. , DALE I. L. , GESCHER A.
Published: May 2016

The cyclohexenol (I) is protected by reaction with the chlorosilane (II) to form the siloxycyclohexene (III).
ChemInform Abstract: Ritter Reactions. Part 4. Rearrangement of 3,3,7,7‐Tetramethyl‐2,6‐dimethylenebicyclo(3.3.1)nonane and Crystal Structure of 1‐Acetamido‐2,2,5,6,6‐pentamethyladamantane.
Authors: AMINI AMINI , BISHOP R. , CRAIG D. C. , RAE A. D. , SCUDDER M. L.
Published: May 2016

Under the conditions of the Ritter reaction, the bicyclononane (V) specified in the title is converted to the pentamethyladamantane (VIII), also specified in the title (space group P21/c with Z=4).
ChemInform Abstract: Lewis Acid‐Promoted Reactions of Substituted Pentacyclo‐(5.4.0.02,6.03,10.05,9)undecane‐8,11‐diones with Ethyl Diazoacetate.
Authors: MARCHAND A. P. , ANNAPURNA P. , REDDY S. P. , WATSON W. H. , NAGL A.
Published: May 2016

The cage diones (VI), prepared by photocycloaddition reactions of p‐benzoquinone cycloadducts such as (V), are treated with ethyl diazoacetate (VII) in the presence of boron trifluoride etherate, yielding the homologous diketo esters in their stabilized enol forms (VIII).
ChemInform Abstract: Divergent Synthesis of 1,3‐ and 1,4‐Diketones from β‐Methoxy‐γ‐phenylthio Ketones Accessible Through Novel Phenylthio Migration Reaction.
Authors: SATO T. , INOUE M. , KOBARA S. , OTERA J. , NOZAKI H.
Published: May 2016

The α‐hydroxy O,S‐acetal (I) is consecutively treated with butyllithium and acetyl chloride and then coupled with the silyl enol ethers (II) to produce the β‐methoxy‐γ‐phenylsulfenyl ketones (III).
ChemInform Abstract: Oxidation of Olefins Using Chromic Anhydride‐Chlorotrimethylsilane. A Convenient Synthesis of α‐Chloro Ketones.
Authors: LEE J. G. , HA D. S.
Published: May 2016

The cycloalkenes (I) are oxidized with chromic anhydride in the presence of trimethylchlorosilane to give the 2‐chlorocycloalkanones (II).
ChemInform Abstract: Radical Anion Salts of Naphthalenetetracarboxylic Acid Derivatives ‐ A Novel Class of Electrically Conducting Compounds.
Authors: HEYWANG G. , BORN L. , FITZKY H.‐G. , HASSEL T. , HOCKER J. , MUELLER H.‐K. + , PITTEL B. , ROTH S.
Published: May 2016

The electrochemical reduction of naphthalenetetracarboxylic dianhydride in the presence of tetramethylammonium methylsulfate affords the salt (I).
ChemInform Abstract: Iminophosphorane‐Mediated Anellation of an Imidazole Ring into a Benzimidazole Ring: Synthesis of Imidazo(1,5‐a)benzimidazole Derivatives. Crystal Structure of 1‐(4‐Methoxyphenylimino)‐2‐(4‐methoxyphenylcarbamoyl)‐2,3‐dihydro‐1H‐imidazo(1,5‐a)benzimidazole.
Authors: MOLINA P. , ALAJARIN M. , LOPEZ‐LEONARDO C. , MADRID I. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

The title compounds (IV) and (VII) are prepared via aza‐Wittig reaction of the corresponding iminophosphoranes generated from (I).
ChemInform Abstract: Stereoselective Synthesis of (1)Benzopyrano(4,3‐b)pyrrol‐4(3H)‐ones Through Cycloadditions of Azomethine Ylides with α,β‐Unsaturated Esters.
Authors: UENO K. , KANEMASA S. , TSUGE O.
Published: May 2016

Both unprotected and protected hydroxy derivatives such as (I), (V) and (IX) are employed in the title reaction, since the generation of azomethine ylides from substrates of type (I) does not display the expected rate acceleration by intramolecular H bond catalysis.
ChemInform Abstract: Stereoselective Synthesis of E‐β‐Alkylacrylates and Acrylamides.
Authors: NAJERA C. , YUS M.
Published: May 2016

The β‐sulfonylacrylic acid derivatives (I) undergo substitution of the tosyl group upon reaction with the alkylmagnesium bromides (II) to yield the β‐alkylacrylic acid derivatives (III).
ChemInform Abstract: α‐Amino Carbanions. A Second Generation Formamidine for Facile Deprotonation Leading to α‐Quaternary Substitution.
Authors: GONZALEZ M. A. , MEYERS A. I.
Published: May 2016

2‐Nitrobenzyl methyl ether (I) is converted to the formamidine (III) which is coupled with the tetrahydroisoquinoline (IV) to form the amidine (V).
ChemInform Abstract: Cardiotonic Agents. 1‐Methyl‐7‐(4‐pyridyl)‐5,6,7,8‐tetrahydro‐3(2H)‐isoquinolinones and Related Compounds. Synthesis and Activity.
Authors: KAIHO T. , SAN‐NOHE K. , KAJIYA S. , SUZUKI T. , OTSUKA K. , ITO T. , KAMIYA J. , MARUYAMA M.
Published: May 2016

4‐Substituted cyclohexanone derivatives such as (IV), prepared from the acetal (I) as outlined in the reaction scheme, are acylated, yielding the 2‐acetylcyclohexanones (VI).
ChemInform Abstract: Synthesis, Antisecretory, and Antiulcer Activities of Novel 5‐Benzylidene‐2‐ureidoalkyl‐3‐pyridazinones.
Authors: RUBAT C. , COUDERT P. , COUQUELET J. , BASTIDE P. , BASTIDE J.
Published: May 2016

The pyridazinones (I) are coupled with the N‐bromoalkylphthalimides (II) and then deprotected by reaction with hydrazine hydrate to yield the aminoalkylpyridazinones (IV).
ChemInform Abstract: Synthesis of Pyrrolo(1,2‐a)pyrimidine‐7,8‐dicarboxylic Acid Derivatives.
Authors: GEWALD K. , SCHAEFER H. + , SCHINDLER R.
Published: May 2016

The pyrrole (Va) is prepared via an improved pathway for the precursor (III).
ChemInform Abstract: Isoeserine and Homoisoeserine. Synthesis and Structural Elucidation of the Indolo‐1,3‐diazepine System.
Authors: ROSENMUND P. , GEKTIDIS S. , BRILL H. , KALBE R.
Published: May 2016

The dimethylsuccinimide (I) is reduced to give the isomeric hydroxy compounds (II) and (III) which are cyclized with the hydrazine (IV), forming the indolopyrrolone (V).
ChemInform Abstract: Polylithium Organic Compounds. Part 10. Tetraalkylidene‐1,4‐diboracyclohexane from 3,4‐Dilithio‐2,5‐dimethyl‐2,4‐hexadiene; the First “Hetero(6)radialene” with Chair Conformation.
Authors: MAERCKER A. , BRIEDEN W. , SCHMIDT T. , LUTZ H. D.
Published: May 2016

In contrast to analogous Me2Sn‐ and S‐containing compounds with twist conformation the air‐stable compound (III) possesses the chair conformation as confirmed by an X‐ray structure analysis (space group P1, Z=3).
ChemInform Abstract: Lewis‐Base Adducts of Lead(II) Compounds. Part 5. 1:1 Adducts of Lead(II) Thiocyanate with 1,10‐Phenanthroline and 2,2′:6′,2′′‐Terpyridine.
Authors: ENGELHARDT L. M. , FURPHY B. M. , HARROWFIELD J. MCB. , PATRICK J. M. , WHITE A. H.
Published: May 2016

Recrystallization of 1:1 molar ratios of Pb(II) thiocyanate with the appropriate heterocycle gives polymers of the title compounds (I) or (II) (yields not given).
ChemInform Abstract: The Cleavage of a Phosphaalkyne at a Reduced Tantalum Center. Possible Intermediacy of a Tantalum Phosphide.
Authors: COWLEY A. H. , HALL S. W.
Published: May 2016

The reaction of the tantalum aryloxide (I) with Na‐amalgam, followed by treatment with the phosphaalkyne (II), results in the formation of the anions (III) and (IV).
ChemInform Abstract: Preparation and Characterization of W(OR)4Cl2 Complexes (R: Pentafluorophenyl, 2,6‐Dichlorophenyl) and Some of Their Reduction Products, Including an X‐Ray Study of W(O‐2,6‐C6H3Cl2)4Cl(Et2O).
Authors: KOLODZIEJ R. M. , SCHROCK R. R. , DEWAN J. C.
Published: May 2016

The title complexes (III) and (VI) are prepared according to the scheme.
ChemInform Abstract: Facile Oxidation of Manganese(II) to Manganese(III) in Long Chain Carboxylic Acids.
Authors: LEVY L. B.
Published: May 2016

Manganese diacetate (II) is dissolved in nonanoic acid (I) at room temperature and then heated up to 95°C under nitrogen to produce Mn(II) nonanoate (III).
ChemInform Abstract: Excited‐State Properties of (μ‐Pyridyl)(μ‐hydrido)dirhenium Octacarbonyl and Related Dirhenium Carbonyl Complexes.
Authors: MENON R. K. , BROWN T. L.
Published: May 2016

The dirhenium complexes (Ib) and (Id) provide the first examples of dinuclear carbonyl complexes with long‐lived intraligand or charge‐transfer excited states that are relatively inert to thermal and photochemical degradation.
ChemInform Abstract: Formation of Alkenyl Ketone Complexes and of Dimeric α,β‐Butenolides by Sequential Insertion of Phenylacetylene and Carbon Monoxide into Nickel‐Acyl Bonds. X‐Ray Structures of Cyclic Ni(C(Ph)=C(H)(COCH2SiMe3))Cl(PMe3)2 and Cyclic Ni(C(Ph)(PMe3)C(H)(COCH2CMe2Ph))Cl(PMe3).
Authors: CARMONA E. , GUTIERREZ‐PUEBLA E. , MONGE A. , MARIN J. M. , PANEQUE M. , POVEDA M. L.
Published: May 2016

The insertion of phenylacetylene into the Ni‐C bond of the acyl‐Ni complexes (I) is highly regio‐ and stereoselective and provides good yields of the distorted square‐pyramidal keto vinyl complexes (III).
ChemInform Abstract: Oxidative Addition of Phenols to Pd(PCy3)2. Synthesis and Structural Characterization of trans‐(Pd(PCy3)2(H)(OC6H5))·C6H5OH and trans‐(Pd(PCy3)2(H)(OC6F5))·C6F5OH.
Authors: DI BUGNO C. , PASQUALI M. , LEONI P. , SABATINO P. , BRAGA D.
Published: May 2016

The title complexes (III) are obtained according to the scheme.
ChemInform Abstract: The Junceellolides: New Antiinflammatory Diterpenoids of the Briarane Class from the Chinese Gorgonian Junceella fragilis.
Authors: SHIN J. , PARK M. , FENICAL W.
Published: May 2016

The junceellolides A‐D (cf.
ChemInform Abstract: Bioactive Marine Metabolites. Part 27. Acalycixeniolides, Novel Norditerpenes with Allene Functionality from Two Gorgonians of the Genus Acalycigorgia.
Authors: FUSETANI N. , ASANO M. , MATSUNAGA S. , HASHIMOTO K.
Published: May 2016

Acalycixeniolide B'(I), C(II) and the already known ginamallene (III) reveal cytotoxic and fungicidal activity.
ChemInform Abstract: Reaction of Nitromethane with D‐Ribose.
Authors: RAY R. N.
Published: May 2016

The D‐ribose (I) is coupled with nitromethane (II) to give the epimeric nitrodeoxyhexoses (III) and (IV) which are separated via centrifugation after addition of pyridine.
ChemInform Abstract: Pyruvic Acetal Formation from a Pyruvyl Thioacetal, Catalyzed by Methyl Triflate, Dimethyl(methylthio)sulfonium Triflate, or Nitrosyl Tetrafluoroborate.
Authors: LIPTAK A. , SZABO L.
Published: May 2016

Pyruvic acetal formation of carbohydrates is achieved with methyl pyruvate diphenyl dithioacetal (I).
ChemInform Abstract: 2‐Amino‐imidazole Alkaloids from the Marine Sponge Leucetta chagosensis.
Authors: CARMELY S. , ILAN M. , KASHMAN Y.
Published: May 2016

The nine alkaloids (I)‐(V) belonging to four different groups are isolated from the title species: 1) naamidines A‐D (cf.
ChemInform Abstract: Synthesis of the Optically Active α‐Nucleic Base‐Substituted Propanoic Acids.
Authors: OVERBERGER C. G. , CHANG J. Y.
Published: May 2016

Adenine (I) is coupled with ethyl lactate (II) under Mitsunobu conditions to give the amino ester (III) which undergoes acidic hydrolysis, forming the carboxylic acid (IV).
ChemInform Abstract: Preparation of Highly Pure Fine Mullite Powder.
Authors: MIZUNO M. , SAITO H.
Published: May 2016

High‐purity mullite (3 Al2O3·2 SiO2) powders are prepared by drying and heating (1350 °C, 3 h) of an aqueous slurry containing Al2(SO4)3 and fumed silica and subsequent milling.
ChemInform Abstract: The Hydrolysis of the Praseodymium(III) Ion, Pr3+, in 3 M (Li)ClO4 at 60 °C
Authors: CIAVATTA L. , PORTO R. , VASCA E.
Published: May 2016

is investigated by measurements of (H+) with a glass electrode.
ChemInform Abstract: Solubility of Hydrogen in Solid Solution Palladium Alloys.
Authors: RAMAPRABHU S. , LEIBERICH R. , WEISS A.
Published: May 2016

The hydrogen absorption isotherms for the substitutional fcc alloys of Pd with Nb, Ta, and Er are determined.
ChemInform Abstract: Diastereocontrol in Rhodium‐Catalyzed Hydroboration of Chiral Acyclic Allylic Alcohol Derivatives.
Authors: BURGESS K. , OHLMEYER M. J.
Published: May 2016

Hydroboration of methallyl alcohol derivatives such as (trifluoro)acetates or carbamates is performed using catecholborane in the presence of rhodium(II) phosphine catalyst.
ChemInform Abstract: 2‐O‐Benzylglyceraldehyde: A Building Block for Organic Synthesis Available in Both Enantiomeric Forms and Possessing a Stable Configuration Due to Fast Oligomerization.
Authors: JAEGER V. + , WEHNER V.
Published: May 2016

The title compound (IV) quickly undergoes oligomerization to give a mixture of at least 10 oligo‐/stereoisomeric hemiacetals.
ChemInform Abstract: Asymmetric Reactions Catalyzed by Chiral Metal Complexes. Part 31. Practical Asymmetric Synthesis of (R)‐(‐)‐Phenylephrine Hydrochloride Catalyzed by (2R,4R)‐MCCPM‐Rhodium Complex.
Authors: TAKEDA H. , TACHINAMI T. , ABURATANI M. , TAKAHASHI H. , MORIMOTO T. , ACHIWA K.
Published: May 2016

The chiral diphosphines (2S,4S)‐(I), derived from proline, are employed as ligands in the asymmetric hydrogenation of the amino ketone (II), yielding the (S)‐phenylephrine (S)‐(III).
ChemInform Abstract: Synthesis of 2‐Substituted Tetrahydrofurans.
Authors: VOLYNSKII N. P. , PEREPELITCHENKO L. I.
Published: May 2016

Grignard reaction of the allyl halides (I) with the aldehydes (II) followed by acetylation of the reaction mixture gives the unsaturated acetates (IV) which are coupled with hydrogen bromide in the presence of benzoyl peroxide, producing the bromides (V).
ChemInform Abstract: Synthesis and Biological Activities of 8,9‐Disubstituted 4,5‐Dihydro‐2H‐(1)benzoxepino(5,4‐c)pyrazoles and Related Compounds.
Authors: TRIPATHI R. C. , TANDON V. K. , KHANNA J. M. , SAXENA A. K. , ANAND N.
Published: May 2016

A series of title compounds, e.g. ten derivatives of type (III), compounds (IV) and fourteen compounds of type (V) (prepared from the corresponding (III)) are synthesized.
ChemInform Abstract: Dichotomous Reaction Pathways in the Reaction of Triarylphosphine Oxides with Meerwein′s Salt.
Authors: CRICH D. , DYKER H.
Published: May 2016

Addition of Meerwein's salt (II) to a solution of triphenylphosphine oxide (I) gives the bisphosphonium salt (IIIa).
ChemInform Abstract: Role of Ring Strain and Steric Hindrance in a New Method for the Synthesis of Macrocyclic and High Polymeric Phosphazenes.
Authors: MANNERS I. , RIDING G. H. , DODGE J. A. , ALLCOCK H. R.
Published: May 2016

It is found that ring strain induces the ring‐opening polymerization of phosphazene trimers that bear no halogen substituents.
ChemInform Abstract: Piezochromism: Pressure‐Induced Rearrangements of Thermochromic and Related Cu(II) Complexes Containing Asymmetrically Substituted Ethylenediamine.
Authors: BRAY K. L. , DRICKAMER H. G. , SCHMITT E. A. , HENDRICKSON D. N.
Published: May 2016

The effect of pressure up to 150‐200 kbar on the electronic and IR spectra of the complexes (I) is investigated.
ChemInform Abstract: Cyclization of α,β,X,ψ‐Unsaturated Dioic Acid Esters via Tandem Conjugate Additions Using Lithium N‐Benzyltrimethylsilylamide (LSA) as a Nitrogen Nucleophile and Its Application to a Total Synthesis of (.+‐.)‐Dihydronepetalactone and (.+‐.)‐Isodihydronepetalactone.
Authors: UYEHARA T. , SHIDA N. , YAMAMOTO Y.
Published: May 2016

Reaction of the ethyl octadienoate (I) with N‐benzyltrimethylsilylamide (II) results in addition and cyclization, producing the aminocyclopentane (III) after acid‐induced desilylation.
ChemInform Abstract: Synthesis of a New Analog of Proline.
Authors: PETTER R. C.
Published: May 2016

The phosphonate (I), prepared from triethylphosphonacetate and 4‐bromo‐1‐butene, is converted into the cyclopropanecarboxylic acid (III) by homologous Horner‐Emmons reaction with ethylene oxide (II) and NaH.
ChemInform Abstract: Alkaloids of Annonaceae. Part 90. Novel Biphenylbisbenzylisoquinoline Alkaloids from Crematosperma sp.
Authors: SAEZ J. , FERNANDEZ E. , JOSSANG A. , CAVE ANDRE , CAVE ADRIEN
Published: May 2016

(i.e.
ChemInform Abstract: A Short and Efficient Synthesis of Ethyl (E,E)‐7,12‐Dioxo‐octadeca‐8,10‐dienoate (Ostopanic Acid Ethyl Ester).
Authors: GHOSH S. K. , MAMDAPUR V. R. , CHADHA M. S.
Published: May 2016

Ostopanic acid (VIIb), a constituent of Ostodes paniculata Blume, is known to possess strong antileukemic and cytotoxic activity.
ChemInform Abstract: New Hyperforin Derivatives from Hypericum revolutum Vahl with Growth‐Inhibitory Activity Against a Human Colon Carcinoma Cell Line
Authors: DECOSTERD L. A. , STOECKLI‐EVANS H. , CHAPUIS J.‐C. , MSONTHI J. D. , SORDAT B. , HOSTETTMANN K.
Published: May 2016

(i.e.
ChemInform Abstract: Synthesis and Characterization of Catalysts in the System Al2O3‐MgO‐NiO‐Ni for Methane Reforming with CO2.
Authors: GADALLA A. M. , SOMMER M. E.
Published: May 2016

It is demonstrated that catalysts with high catalytic activity can be prepared in the title system.
ChemInform Abstract: Tandem Mass Spectrometry of Some s‐Triazine Herbicides.
Authors: KIM Y. J. , CHOE J. C. , KIM M. S.
Published: May 2016

The herbicides (I) are investigated.
ChemInform Abstract: Solid‐State 31P NMR, Far‐IR, and Structural Studies on Two‐Coordinate (Tris(2,4,6‐trimethoxyphenyl)phosphine)copper(I) Chloride and Bromide.
Authors: BOWMAKER G. A. , COTTON J. D. , HEALY P. C. , KILDEA J. D. , SILONG S. B. , SKELTON B. W. , WHITE A. H.
Published: May 2016

The two isomorphous, air‐stable title compounds (I) crystallize in the space group P43 with Z=4.
ChemInform Abstract: Stereospecificity of the Michael Addition of Enethiolates with Acyclic Enones.
Authors: KPEGBA K. , METZNER P. , RAKOTONIRINA R.
Published: May 2016

Lithiation of the dithioesters (I) leads to the enethiolates (II) and (III) which undergo a kinetically controlled Michael addition with the enone (IV) to give the anti and syn products (V) and (VI).
ChemInform Abstract: Oxidation of Isoxazolines by Peracids. A Useful Route to β‐Hydroxy Ketones and Acylated Diols.
Authors: PARK P. , KOZIKOWSKI A. P.
Published: May 2016

Oxidation of oxazolines by peracids results in ring cleavage, yielding β‐hydroxy ketones and acylated diols.
ChemInform Abstract: On the Use of Unsymmetrically Substituted Furans in the Furan‐Carbonyl Photocycloaddition Reaction: Synthesis of a Kadsurenone‐Ginkgolide Hybrid.
Authors: SCHREIBER S. L. , DESMAELE D. , PORCO J. A. JUN.
Published: May 2016

The (2 + 2)cycloaddition reaction of the silyl and stannyl substituted furans (I) with the aldehydes (II) gives the fused oxetanes (III) as the main products.
ChemInform Abstract: Reaction of Potassium 9‐sec‐Amyl‐9‐boratabicyclo(3.3.1)nonane with Selected Organic Compounds Containing Representative Functional Groups.
Authors: CHA J. S. , YOON M. S. , LEE K. W. , LEE J. C.
Published: May 2016

The title reagent reduces aldehydes, ketones, acid chlorides and epoxides to the corresponding alcohols.
ChemInform Abstract: Reaction of Secondary Amides with Isocyanates.
Authors: SCHWEIM H. G.
Published: May 2016

The acyl azides (I) are cleaved to generate the isocyanates (II) which are coupled with the secondary amides (III) to form the acylureas (IV).
ChemInform Abstract: New Diastereoselective Synthesis of Oxazolidin‐2‐ones Through Carbon‐Carbon Bond Formation on Cyclic Carbamoyloxy Radicals.
Authors: KANO S. , YOKOMATSU T. , SHIBUYA S.
Published: May 2016

The N‐protected β‐amino alcohols (I) are converted into the phenyl sulfides (III) which form diastereoselectively the (4S,5S)‐oxazolidinones (IV) upon consecutive treatment with NBS and cyclization with SnCl4.
ChemInform Abstract: Synthesis and Some Reactions of 2‐Mercapto‐3,5,7‐triphenylpyrido‐(2,3‐d)pyrimidine‐4(3H)‐one.
Authors: HASSAN K. M. , YOUSSEF M. S. K. , EL‐ZOHRY M. F. , EL‐WAFA R. A.
Published: May 2016

Cyclocondensation of the aminonicotinic acid ester (I) with phenyl isothiocyanate (II) yields the title compound (III) which is converted into the hydrazine (V).
ChemInform Abstract: Small, Strained Cyclophanes with Methine Hydrogens Projected Toward the Centers of Aromatic Rings.
Authors: PASCAL R. A. JUN. , WINANS C. G. , VAN ENGEN D.
Published: May 2016

The title compounds (III) are prepared as outlined in the scheme; their structures are ascertained by X‐ray analyses of (IIIb) (space group Pnam with Z=4) and (IIIc) (R3c with Z=4) and are compared with results of MMPI, MM2(85) and MNDO calculations.
ChemInform Abstract: High Yield Preparation of Boronic Esters of 1,2‐Diols with Lithium Trialkylborohydrides.
Authors: GARLASCHELLI L. , MELLERIO G. , VIDARI G.
Published: May 2016

Various vicinal diols such as (I) or (IV) react with the lithium trialkylborohydrides (II) to produce the cyclic boronates (IIIa) ‐ (IIId) or (V).
ChemInform Abstract: α‐Substituted Phosphonates. Part 52. Synthesis and Reactions of Phosphoryl‐1‐acetoxy‐1‐methylthiomethanes.
Authors: COSTISELLA B. , KEITEL I.
Published: May 2016

Electrolysis of the phosphoryl(methylthio)methanes (I) in the presence of sodium acetate (II) yields the α‐acetoxy derivatives (III) which are converted into the α‐halo compounds (IV) and (V).
ChemInform Abstract: Synthesis and Reactions of Some 2‐Thienyl and 2‐Thenoyl Derivatives of Thiazole and Thiadiazoline and Their Selenium Analogs.
Authors: FARAG A. M. , HASSANEEN H. M. , ABBAS I. M. , SHAWALI A. S. , ALGHARIB M. S.
Published: May 2016

Bromination of 2‐acetylthiophene (I) and subsequent reaction with potassium thiocyanate (IIIa) or selenocyanate (IIIb) yields the thio‐ and selenocyanates (IV).
ChemInform Abstract: Conformational Preferences in Six‐Coordinate, Octahedral Complexes of Molybdenum(III). Synthesis and Structure of MoX3(dppe)L (X: Cl, Br, I; dppe: Bis(diphenylphosphino)ethane; L: Tetrahydrofuran, Acetonitrile, Trimethylphosphine).
Authors: OWENS B. E. , POLI R. , RHEINGOLD A. L.
Published: May 2016

The ligand replacement reaction of the THF‐Mo(III) complexes (I) with the diphosphine (II) affords the mononuclear mer‐compounds (III).
ChemInform Abstract: Synthesis and Characterization of a Series of Antimony‐Containing Iron Carbonyl Complexes: (Et4N)3(SbFe4(CO)16), (Et4N)2(HSbFe4(CO)13), (Et4N) (H2SbFe4(CO)13), and (Et4N)2(ClSbFe3(CO)12).
Authors: LUO S. , WHITMIRE K. H.
Published: May 2016

(IV) can be prepared also from the reaction of Fe(CO)5/KOH/MeOH with (II) or (III).
ChemInform Abstract: Synthesis and Structure of Lewis Base Adducts of (Et4N)2(Tl2Fe4(CO)16).
Authors: CASSIDY J. M. , WHITMIRE K. H.
Published: May 2016

(I), which is believed to exist as the monomer in solution, reacts with a variety of Lewis bases (II) in CH2Cl2, MeOH or neat to form 1:1 adducts (III), containing in each case the thallium in a highly distorted tetrahedral environment.
ChemInform Abstract: Transition Metal Sulfur Ylide Complexes. Part 26. Reactivity of the (1,3‐Diphospha‐2‐propanone)iron Complex Fe2(CO)6((iPr)2N‐PC(O)P‐N(iPr)2) Towards the Ylides Me2S(O)CH2 and Ph3PCH2. Synthesis and Structure of Fe2(CO)6(((iPr)2N‐PCH2)2CO).
Authors: WEBER L. , LUECKE E. + , BOESE R.
Published: May 2016

The metal‐functionalized 1,3‐diphospha‐2‐propanone (I) reacts with two equiv. Me2S(O)CH2 (II) to give the 1,5‐diphospha‐3‐pentanone derivative (III) by insertion of one CH2 group into each P‐C(O) bond.
ChemInform Abstract: Template Condensation of Formaldehyde with Triamines. Synthesis and Characterization of Nickel(II) Complexes with the Novel Hexaaza Macrotricyclic Ligands 1,3,6,9,11,14‐Hexaazatricyclo(12.2.1.16,9)octadecane and 1,3,6,10,12,15‐Hexaazatricyclo(13.3.1.16,10)eicosane.
Authors: SUH M. P. , SHIN W. , KANG S.‐G. , LAH M. S. , CHUNG T.‐M.
Published: May 2016

The new complexes (IV) are rare examples for fully hexaaza macrocycles acting as tetradentate ligands.
ChemInform Abstract: New Di‐ and Trinuclear Complexes of Ruthenium with Octahedra Joined on Faces or Edges: Ru2Cl6(PBu3)3, Ru2Cl6(PBu3)4, and Ru3Cl8(PBu3)4 (Bu: CH3CH2CH2CH2).
Authors: COTTON F. A. , MATUSZ M. , TORRALBA R. C.
Published: May 2016

The reactions of RuCl3 with PBu3 in MeOH and EtOH afford one or more of the products (I)‐(IV) depending on conditions and procedures.
ChemInform Abstract: ESR Study of the Solution Thermochromism Resulting from Low‐Temperature Isomerization of Pyrazolato‐Bridged Dirhodium Complexes Generated via Electrochemical Oxidation.
Authors: WOODS C. , TORTORELLI L. J. , RILLEMA D. P. , BURN J. L. E. , DEPRIEST J. C.
Published: May 2016

Paramagnetic complexes (I) are prepared via controlled‐potential electrolysis of the parent Rh22+ species.
ChemInform Abstract: Edge‐Sharing Bioctahedral Molecules Without Metal‐Metal Bonds: The d6‐d6 Complexes Rh2X4(μ‐X)2(μ‐dppm)2 (X: Cl, Br).
Authors: COTTON F. A. , DUNBAR K. R. , EAGLE C. T. , FALVELLO L. R. , PRICE A. C.
Published: May 2016

The complex (II) and its chloro analogue both crystallize in P1 with Z=1.
ChemInform Abstract: 13C NMR Studies. Part 139. Coprinolone and δ6‐Coprinolone: New Sesquiterpenes from Coprinus psychromorbidus
Authors: STARRATT A. N. , WARD E. W. B. , STOTHERS J. B.
Published: May 2016

(i.e.
ChemInform Abstract: Steroids. Part 340. 7‐Methanesulfonyloxy‐3α,5‐cyclo‐5α‐cholestanes.
Authors: KOHOUT L.
Published: May 2016

The hydrogenolysis of the steroid (Ib) leads to compound (II) as major product and to traces of the steroids (III) and (IV).
ChemInform Abstract: Extension of Phosphorescence Decay Time of CaS:Mn Phosphor.
Authors: KAWAMURA T. , TATEIWA H. , TAKATSUJI K. , NAKAZAWA E.
Published: May 2016

A variety of trivalent metal ions are tested as dopants for the CaS:Mn phosphor in order to prepare a phosphor with longer luminescence decay time applicable for computer terminal displays.