bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Characterization of Monomeric Methylsodium and Methylpotassium: IR Spectra of the Matrix‐Isolated Molecules.
Authors: BURCZYK K. , DOWNS A. J.
Published: May 2016

Co‐condensation of MeI with sodium or potassium vapor and an excess of N2 at 20 K affords the monomeric title compounds as the major reaction products.
ChemInform Abstract: New or Improved Syntheses for Germa‐ and Germa‐sila‐alkanes and Their Chlorinated Precursors.
Authors: SCHMIDBAUR H. , ROTT J.
Published: May 2016

The chlorinated precursors (III), (IV), (VII), (IX), and (XII) are prepared as shown and converted into the corresponding germanes and silanes (XIV) (yields 29/71%), (XV) (70/79%), and (XVI) (45%) by treatment with LiAlH4 in tetralin in the presence of triethyl(benzyl)ammonium chloride.
ChemInform Abstract: Molecular Structures and Reactivities of Digermiranes and Azadigermiridines.
Authors: TSUMURAYA T. , SATO S. , ANDO W.
Published: May 2016

The preparation of digermiranes such as (IV) (C2/c, Z=4) and azadigermiridines such as (XIII) (A2/a, Z=4) is described.
ChemInform Abstract: New Niobium Complexes with Alkynes. Part 3. An Extraordinary Hexaniobium Compound Containing a Central Nb3 Cluster and Three Outer Nb Atoms Bound to η4‐Tetraphenylcyclobutadiene Ligands.
Authors: COTTON F. A. , SHANG M.
Published: May 2016

By reduction of NbCl5 (I) with Bu3SnH (II), followed by addition of diphenylacetylene (III), after suitable workup the crystalline hexaniobium compound (IV) (space group C2/c, Z = 8) is isolated.
ChemInform Abstract: Unexpected Nitrogen‐Oxygen Exchange Reactions in Cyclic Metallaphosphazenes; Synthesis and X‐Ray Crystal Structures of Cyclic (Mo(OPPh2NHPPh2O)O2Cl2), Cyclic (Mo(OPPh2NPPh2O)2(O)Cl), and Cyclic (Mo(OPPh2NPPh2O)2O2).
Authors: RIETZEL M. , ROESKY H. W. , KATTI K. V. , SCHMIDT H.‐G. , HERBST‐IRMER R. , NOLTEMEYER M. , SHELDRICK G. M. , SYMONS M. C. R. , ABU‐RAQABAH A.
Published: May 2016

The reactions of the cyclotungstaphosphazene (I) with the alcohols (II) and (IV) lead not to the expected substitution products, but to exchange and rearrangement reactions in which the Mo‐bound N atoms are replaced by O atoms with formation of the title complexes (III)·THF (space group P421c, Z = 8) and (V) (I41cd, Z = 8).
ChemInform Abstract: Functionalized Cyclopentadienyl Ligands. Part 4. Synthesis and Complexation of Linked Cyclopentadienyl‐Amido Ligands.
Authors: OKUDA J.
Published: May 2016

A mixture of disubstituted cyclopentadienes C5H4(tBu)(SiMe2NHtBu) (75% yield) gives a dilithium derivative on reaction with BuLi which in situ reacts with ferrous chloride to give the extreme moisture‐sensitive complex (VI), isolated with difficulty.
ChemInform Abstract: Functionalized Cyclopentadienyl Ligands. Part 3. Preparation of Cobalt Half‐Sandwich Complexes with Intramolecular C=C Bond Coordination.
Authors: OKUDA J. , ZIMMERMANN K. H.
Published: May 2016

Thermolysis of (II) affords the dimer (III) without any interference of the 3‐butenyl chain with the Co center.
ChemInform Abstract: Reactivity of 2‐(2′‐Pyridyl)phenyl(p‐ethoxyphenyl)tellurium(II) Towards Copper(I) and Copper(II) Halides.
Authors: MBOGO S. A. , MCWHINNIE W. R. , LOBANA T. S.
Published: May 2016

The reactions of the title Te(II) compound with CuCl, CuCl2, and CuBr2 are studied and structures of the obtained products are discussed on the basis of IR, NMR, ESR, and visible spectroscopic data.
ChemInform Abstract: Synthesis and Structure Determination of Two Unusual Dirhodium Complexes Having Thiolato and Carbonyl Bridging Ligands.
Authors: SCHUMANN H. , JURGIS S. , EISEN M. , BLUM J.
Published: May 2016

The unusual carbonyl bridged Rh2 complexes (IV) (space group P21/n, Z=4) and (V) (P21/c, Z=4), and the monomeric trans complex (VI) (P1, Z=2) are obtained as shown.
ChemInform Abstract: ortho‐Metalation of P(m‐MeC6H4)3 in Dirhodium(II) Tetraacetate. Molecular Structure of Rh2(O2CCH3)2((m‐MeC6H3)P(m‐MeC6H4)2)2(HO2CCH3)2·CH3CO2H.
Authors: LAHUERTA P. , MARTINEZ‐MANEZ R. , PAYA J. , PERIS E. , DIAZ W.
Published: May 2016

The title compound (III) with two ortho‐metalated phosphine ligands crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Diterpenoid Total Synthesis. Part 28. Determination of the Absolute Configuration of Bifurcarenone by the Synthesis of Its (1′R,2′R)‐Isomer.
Authors: MORI K. , UNO T. , KIDO M.
Published: May 2016

Comparison of the ORD spectrum of compound (XV) with that of natural bifurcarenone shows that the latter is the enantiomer of (XV).
ChemInform Abstract: Syntheses of 1‐ and 2‐Naphthol Analogues of DL‐Tyrosine. Potential Fluorescent Probes of Peptide Structure and Dynamics in Complex Environments.
Authors: VELA M. A. , FRONCZEK F. R. , HORN G. W. , MCLAUGHLIN M. L.
Published: May 2016

Coupling of the naphthaldehydes (I) with hippuric acid (II) followed by esterification with ethanol (III) in the presence of sodium ethoxide forms the aminopropenoic acid derivatives (IV).
ChemInform Abstract: The Four‐Carbon Elongation of Aldehydo Sugars Using 2‐(Trimethylsiloxy)furan: A Butenolide Route to Higher Monosaccharides.
Authors: CASIRAGHI G. , COLOMBO L. , RASSU G. , SPANU P.
Published: May 2016

The sugar aldehyde (Ia) and the corresponding imine (Ib) are coupled with the siloxyfurane (II) to give diastereoselectively the glycosylated butenolides (III).
ChemInform Abstract: A Highly Reactive, Odourless Substitute for Thiophenol/Triethylamine as a Deprotection Reagent in the Synthesis of Oligonucleotides and Their Analogues.
Authors: DAHL B. H. , BJERGARDE K. , HENRIKSEN L. , DAHL O.
Published: May 2016

The known deprotection of the phosphate protecting methyl group within the solid‐phase synthesis of oligonucleotides by PhSH/Et4N suffers from the obnoxious smell of this reagent which, moreover, is easily oxidized in air.
ChemInform Abstract: Ternary Bromides of Aluminium, Gallium, and Indium of the Formula Type A(I)M(III)Br4 (A(I): Na, Ga, K, In, Rb). An Overview.
Authors: STAFFEL T. , MEYER G.
Published: May 2016

The fourteen possible title bromides (Ga(I)In(III)Br4 does'nt exist), obtained from mixtures of the binary components at 250‐400 °C, crystallize in six different structural types: NaGaBr4, NaAlCl4, GaCl2, β‐GaBr2, KAlBr4, and BaSO4 type.
ChemInform Abstract: Investigation of Inorganic Non‐Stoichiometric Compounds. Part 40. The Niobium Oxide Fluorides NiNb14O35F2 and CoNb14O35F2
Authors: KRUMEICH F. , GRUEHN R.
Published: May 2016

are prepared starting from mixtures M2+F2/Nb2O5 = 1:7 (M2+: Ni, Co) by chemical transport reactions in a temp. gradient (e.g.
ChemInform Abstract: Low‐Dimensional Polychalcogenide Compounds: The Unusual Structures of (AuSe5)n‐ n and (AuSe13)3n‐ n.
Authors: PARK Y. , KANATZIDIS M. G.
Published: May 2016

The compound (IV) crystallizes in the orthorhombic space group Ibam with Z = 8. The structure is built up by chains of covalently bonded AuSe5‐ anions and K+ ions.
ChemInform Abstract: CsNa2(OH)3·6 H2O: Structural Differentiation in the Hydrate of a Ternary Alkali Metal Hydroxide.
Authors: MOOTZ D. , RUETTER H. +
Published: May 2016

The crystal structure analysis of a congruent melting (46.5 °C) Cs‐Na‐hydroxide hydrate, previously formulated as CsOH·2 NaOH·4 H2O, shows this compound to be the hexahydrate CsNa2(OH)3·6 H2O. Its structure contains Na+ ions coordinated by six water molecules in a distorted octahedral arrangement.
ChemInform Abstract: In situ Determination of the Effects of CO2 and Other Volatile Impurities on YBa2Cu3O7‐x.
Authors: GREENLIEF C. M. , BRINGLEY J. F. , SCOTT B. A. , GATES S. M. , TRAIL S. S. , D'EMIC C.
Published: May 2016

It is found that the content of H2O, CO, and CO2 impurities in the YBa2Cu3O7‐x superconductor can be reduced significantly by annealing of the samples in oxygen (100 torr, 673 K), cooling to 400 K (5 K/min), heating to 925 K in vacuum, and repeating the oxygen anneal.
ChemInform Abstract: Molybdenum‐oxo Species Deposited on Alumina by Adsorption. Part 1. Mechanism of the Adsorption.
Authors: SPANOS N. , VORDONIS L. , KORDULIS CH. , LYCOURGHIOTIS A.
Published: May 2016

The mechanism of the adsorption of molybdates on γ‐Al2O3 is studied by adsorption equilibrium experiments, potentiometric titrations, microelectrophoresis, and UV/VIS spectroscopy.
ChemInform Abstract: Europium Intercalation Chemistry: Novel Behavior in TiS2 Prepared at 500 °C.
Authors: CAJIPE V. , MOLINIE P. , MARIE A. M. , COLOMBET P.
Published: May 2016

The intercalation of Eu into a TiS2 host prepared from the elements at 500 °C is performed by the liquid ammonia technique and found to occur much more rapidly than in the case of a TiS2 prepared at higher temp. (> 600 °C).
ChemInform Abstract: Chalcogenide Halides of Chromium. Synthesis, Crystal Structure, and Magnetism of Chromium Sulfide Bromide, CrSBr.
Authors: BECK J.
Published: May 2016

CrSBr, prepared as outlined in the scheme, crystallizes in the orthorhombic FeOCl‐type of structure (Pmmn, Z=2).
ChemInform Abstract: Metallaboranes as Molecular Precursors to Thin Metal‐Boride Films. Conversion of HFe3(CO)9BH4 to Amorphous Fe75B25.
Authors: AMINI M. M. , FEHLNER T. P. , LONG G. J. , POLITOWSKI M.
Published: May 2016

Uniform, amorphous alloy films of approximate composition Fe75B25 are deposited on glass or Al substrates by thermal decomposition of HFe3(CO)9BH4 (obtained from the reaction of (Fe4(CO)13)2‐ with BH3·THF) in a low pressure CVD reactor (175‐200 °C, 10‐5‐10‐4 torr).
ChemInform Abstract: New Quaternary Lanthanoid Transition Metal Arsenides with Ho5Ni19P12‐Type Derivative Structure.
Authors: PIVAN J. Y. , GUERIN R. , PENA O. , PADIOU J. , EL GHADRAOUI E. H. , RAFIQ M.
Published: May 2016

The quaternary arsenides Ln5Zr3Ni16As12 (Ln: Y, Ce‐Sm, Gd‐Lu) are prepared by reaction of the elements at 1500 °C. The isotypic compounds crystallize in the hexagonal space group P62m with Z=1.
ChemInform Abstract: Electroreductive Dehalogenation of Chlorinated Aromatic Ethers. Unexpected Electrogenated Base‐Catalyzed Reactions.
Authors: KIMURA M. , MIYAHARA H. , MORITANI N. , SAWAKI Y.
Published: May 2016

The electrochemical reductive dehalogenation of chlorinated aromatic ethers is investigated as a model for the behavior of dioxins.
ChemInform Abstract: Convenient Route to Functionalized Styrenes via Pyrolysis of Functionalized Polystyrene.
Authors: ITSUNO S. , ITO K.
Published: May 2016

The open‐flame thermolysis of the functionalized polystyrenes (I), prepared from polystyrene by literature‐known methods, yields the substituted monomers (II).
ChemInform Abstract: New Reagents for Photoaffinity Labeling: Synthesis and Photolysis of Functionalized Perfluorophenyl Azides.
Authors: KEANA J. F. W. , CAI S. X.
Published: May 2016

The synthesis of aryl azides such as (III) is achieved by treatment of polyfluoroarenes such as (I) with sodium azide (II).
ChemInform Abstract: Kinetical Investigations on Radical‐Initiated Fragmentation of Orthoformates of 2,2,3,3,4,4,5,5‐Octafluoropentan‐1‐ol.
Authors: GIZATULLINA S. R. , YAKUPOV I. S. , GERMASH A. V. , ZLOTSKII S. S. , RAKHMANKULOV D. L. , TIMPE H.‐J.
Published: May 2016

The fluoroalkyl substituents influence the velocity of the hydrogen abstraction reactions (I) → (II) and (V) → (VI).
ChemInform Abstract: Alkynylcyanoketenes. Unusual Rearrangements Arising from the Reactions of Alkynylcyanoketenes with Alkynes.
Authors: CHOW K. , NGUYEN N. V. , MOORE H. W.
Published: May 2016

Thermolysis of the 2,5‐diazido‐3,6‐bis(arylalkynyl)‐1,4‐benzoquinones (I) or (IV) generates arylalkynylcyanoketenes which are trapped in situ by the disubstituted acetylenes (II), (V), or (VII).
ChemInform Abstract: Electroreduction of Organic Compounds. Part 16. Electroreduction of Methyl ω‐Haloalkanedithioates.
Authors: BOEGE A. + , VOSS J.
Published: May 2016

The title compounds (III) are prepared by a novel and efficient synthesis.
ChemInform Abstract: The Metal‐Ammonia Reduction of Mono‐ and Dinaphthylbenzenes.
Authors: MARCINOW Z. , RABIDEAU P. W.
Published: May 2016

The Birch reduction of the phenylnaphthalenes (I) or the dinaphthylbenzene (V) yields a number of products with dihydro‐ and tetrahydronaphthalene moieties.
ChemInform Abstract: Synthesis and Reactions of α‐Chloro β,γ‐Unsaturated Esters. Part 1.
Authors: MATHEW J. , ALINK B.
Published: May 2016

The chlorination of the β,γ‐unsaturated esters (I) with calcium hypochlorite unter mild conditions yields the desired α‐chloro derivatives (II).
ChemInform Abstract: Transfer of Divalent Metal Ions into the Organic Phase in the Systems Water‐Chloroform‐ZnCl2‐CdCl2‐HgCl2‐NaOH‐(NaCl)‐n‐Alkyltetra(oxyethylene)carboxylic Acid.
Authors: STRZELBICKI J. , STRZELBICKA B. , BEGER J. , HINZ L.
Published: May 2016

The tetraglycol monoalkyl ethers (III), prepared via a literature‐known procedure, are coupled with sodium chloroacetate (IV) to produce the carboxylic acids (V) mentioned in the title.
ChemInform Abstract: Preparation of Various 1,1‐Dihalo‐2‐haloalkylcyclopropanes and 1,1,2‐Trihalocyclopropanes and Their Reduction to Dihalides Using Tributyltin Hydride.
Authors: PETTERSEN A. , JOERGENSEN E. , SYDNES L. K.
Published: May 2016

Fifteen members of the title compounds such as (III), (VII) or (X) are prepared by dihalocarbene addition to the corresponding alkenes, and their reduction behavior toward Bu3SnH is investigated.
ChemInform Abstract: Phenylthio Radical‐Mediated Synthesis of Substituted 3‐Vinylcyclohexanones. Interruption of the Ring‐Opening Polymerization of 1,3‐Dioxolan‐4‐yl Radicals.
Authors: FELDMAN K. S. , VONG A. K. K.
Published: May 2016

The methylenedioxolane (I) reacts with ethyl diazoacetate (II) in the presence of a copper salt to give the expected cyclopropanecarboxylate which is directly reduced to form the spirocyclic cyclopropylcarbinol (III).
ChemInform Abstract: Direct Radical Substitution on the Cubane Skeleton.
Authors: REDDY D. S. , MAGGINI M. , TSANAKTSIDIS J. , EATON P. E.
Published: May 2016

Irradiation of 1,4‐cubanedicarboxylic acid (I) in the presence of tert‐butyl hypoiodite results in iodinative decarboxylation, yielding the diiodide (II) and the triiodide (III).
ChemInform Abstract: Synthesis of Chiral Adenosine Receptor Recognition Units via a Sharpless Asymmetric Epoxidation Procedure.
Authors: LENTZ N. L. , PEET N. P.
Published: May 2016

Butadiene monoxide (II) reacts with phenylmercuric chloride (I) in the presence of a Pd catalyst to form trans‐4‐phenyl‐2‐buten‐1‐ol (III) which is oxidized with peracids.
ChemInform Abstract: Synthesis and Reactions of N‐Phthalimido‐ketene‐S,S‐acetals.
Authors: DOELLING W. + , HERRMANN C. , AUGUSTIN M. , GIERING S.
Published: May 2016

The reactions of (I) with CS2 are carried out with NaOtBu/DMF (conditions A)), NaH/DMF or NaH/DMSO.
ChemInform Abstract: Non‐Catalyzed Reaction of Diazonium Salts with Acrylic and Methacrylic Acid Esters in the Presence of N,N‐Diethyldithiocarbamic Acid Salts.
Authors: GRISHCHUK B. D. , GORBOVOI P. M. , SVIDERSKAYA L. P. , DYACHUK A. A. , TIKHONOV V. P. , GANUSHCHAK N. I.
Published: May 2016

The title reaction leads to the formation of the adducts (IV).
ChemInform Abstract: 1H NMR (400 MHz) Spectroscopic Studies of Methyl 2‐o‐Carboxyphenyl‐3‐arylprop‐2‐enoate and Their Derivatives.
Authors: GUIRGUIS N. R. , AWAD B. M. , HEFNI H. A.
Published: May 2016

To clarify some divergent literature reports, the (E)‐hemiesters (III) are prepared.
ChemInform Abstract: Synthesis and Properties of Long Alkyl Chain‐Substituted Thienyl Fulgides.
Authors: KONISHI H. , IWASA A. , KUDO S. , OKANO T. , KIJI J.
Published: May 2016

Fulgides, e.g. (III), show photochromic properties.
ChemInform Abstract: 2‐Imidazolidinones from 1,2‐Amino Alcohols. Application to the Synthesis of a 2‐Imidazolidinone Analogue of Pilocarpine.
Authors: KIM T. H. , RAPOPORT H.
Published: May 2016

Hydride reduction of the L‐histidine derivative (I) gives the amino alcohol (II) which reacts with the isocyanate (III) to give the N‐acylated compound (IV).
ChemInform Abstract: A Convenient and Facile Synthetic Method for 5‐Chloro‐4‐pyridazinones.
Authors: KAMITORI Y. , HOJO M. , MASUDA R. , KAWASAKI K. , TAKATA S. , IDA J.
Published: May 2016

The hydrazones (I) are acylated with trichloroacetyl chloride (II) to give the hydrazonotrichloroalkanones (III).
ChemInform Abstract: Macroheterocycles. Part 1. Macrocyclic Polyoxyethylenethioureas with Structurally Rigid Fragments.
Authors: LUK'YANENKO N. G. , KIRICHENKO T. I. , DVORKIN A. A. , SIMONOV YU. A. , PASTUSHOK V. N. , MALINOVSKII T. I.
Published: May 2016

The title compounds (III) and (V) containing cyclic six‐membered thioureas as structural subunit are prepared by reaction of the macrocyclic thioureas (I) or (IV) with formaldehyde (II).
ChemInform Abstract: Dialkylaminomethylation of Hydrospirophosphoranes.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , ZHUTSKII P. V. , PISARNITSKII D. A. , SHAGI‐MUKHAMETOVA N. M. , PETROSYAN V. S.
Published: May 2016

The spirophosphorane (I) is coupled with bis(dimethylamino)methane (II) or the phosphonate (VI) to give the aminomethylation products (III) and (VII) respectively.
ChemInform Abstract: Reactions of the Complexes (WI2(CO)(NCMe)(η2RC2R)2) (R: Me or Ph) with Dithiocarbamates and Related Ligands, and the X‐Ray Crystal Structure of (WI(CO)(S2CNC4H8)(η2‐MeC2Me)2).
Authors: ARMSTRONG E. M. , BAKER P. K. , FLOWER K. R. , DREW M. G. B.
Published: May 2016

The title reactions lead to complexes such as (III) (12 examples, table) or (IV) (8 examples, table), depending on the ratio of reactants.
ChemInform Abstract: Synthesis, Reactivities, and Electrochemical Properties of Pyridinecarboxamide Complexes of Rhodium(III) and Iridium(III). Crystal Structure of (Rh(bpb)(py)2)ClO4 (H2bpb: 1,2‐bis(2‐pyridinecarboxamido)benzene, py: pyridine).
Authors: MAK S.‐T. , YAM V. W.‐W. , CHE C.‐M. , MAK T. C. W.
Published: May 2016

The Ir complexes (IIIc) are prepared as shown for (IIIa) and (IIIb) using Na2IrCl6 as the reactant.
ChemInform Abstract: Efficient Synthesis of Porphyrin Dimers with Carbon‐Carbon Linkages.
Authors: SHIAU F.‐Y. , MEDFORTH C. J. , DOUGHERTY T. J. , SMITH K. M.
Published: May 2016

The carbinol (I), which is obtained from the corresponding acetyl derivative, is subjected to coupling reaction in the presence of triflic acid to give the C‐C‐linked dimeric porphyrin (II).
ChemInform Abstract: Structure of 1‐(5‐O‐Sulfamoyl‐β‐D‐ribofuranosyl)‐1H‐1,2,4‐triazole‐3‐carbonitrile.
Authors: LARSON S. B. , KINI G. D. , ROBINS R. K.
Published: May 2016

The title nitrile (I) (space group P212121 with Z=4) shows some antiparasitic activity.
ChemInform Abstract: Facile Aerial Oxidation of the DNA‐Base Adduct N‐(2′‐Deoxyguanosin‐8‐yl)‐2‐aminofluorene (dG(C8)AF).
Authors: SHIBUTANI S. , GENTLES R. G. , IDEN C. R. , JOHNSON F.
Published: May 2016

Aerial oxidation of the acetate (I) of the title compound gives rise to the spirodiastereomers (II) and (III) (2:3 or 3:2) and an inseparable isomeric mixture (IV).
ChemInform Abstract: The Response to Vapor Challenges of New Microsensor Coatings: Thiadiazole Derivatives.
Authors: KATRITZKY A. R. , SAVAGE G. P. , PILARSKA M.
Published: May 2016

Among the 16 thiadiazole derivatives studied the best reversible chemiresistor response to (I) (or H2O) is found with (IV) (or (IIIa)).
ChemInform Abstract: Stability of YBa2Cu3O7‐x in Molten Chloride Salts.
Authors: RAEDER C. H. , KNORR D. B.
Published: May 2016

Samples of the title superconductor are exposed to single, binary, or ternary salt mixtures of chlorides of Li, Na, K, Mg, Ca, Ba, and Cu (1173 K, air) and the decomposition products are identified by XRD.
ChemInform Abstract: Gas Complexation in the NaI‐ErI3 System.
Authors: METALLINOU M. M. , HERSTAD O. , OESTVOLD T. , PAPATHEODOROU G. N.
Published: May 2016

Knudsen cell mass spectrometric studies of the vapor phase above an equimolar NaI‐ErI3 mixture provide evidence for the existence of the complex NaErI4 and of small amounts of its dimer.
ChemInform Abstract: Subband‐Gap Photocurrent of a Ru‐Covered n‐GaAs/Acidic Electrolyte Junction.
Authors: JUNG CH. , KOLB D. M.
Published: May 2016

It is shown that the surface modification of n‐GaAs by electroless deposition of Ru changes the subband‐gap photocurrent response as compared to the nonmodified surface.
ChemInform Abstract: Synthetic Inorganic Ion‐Exchange Materials. Part 58. Hydrothermal Synthesis of a New Layered Lithium Titanate and Its Alkali Ion Exchange.
Authors: SUGITA M. , TSUJI M. , ABE M.
Published: May 2016

The new inorganic ion exchanger (Li1.81, H0.19)Ti2O5·2.2 H2O is synthesized by hydrothermal reaction of hydrous TiO2 with LiOH solution at 190 °C. The layered compound crystallizes in a C‐based orthorhombic system.
ChemInform Abstract: Morphology and Activity of MoS2 on Various Supports: Genesis of the Active Phase.
Authors: PRATT K. C. , SANDERS J. V. , CHRISTOV V.
Published: May 2016

The morphology and catalytic activity for the hydrodesulfurization of thiophene of unpromoted MoS2 supported on Al2O3, SiO2, TiO2, and ZrO2 are studied.
ChemInform Abstract: Free Energies of Electron Attachment to Tris(acetylacetonate) and Tris(hexafluoroacetylacetonate) Transition‐Metal Complexes in the Gas Phase: Experimental Results and Ligand Field Analysis.
Authors: SHARPE P. , EYLER J. R. , RICHARDSON D. E.
Published: May 2016

The results of Fourier transform ion cyclotron resonance mass spectrometry of the thermochemistry of electron attachment to gas‐phase title complexes are discussed.
ChemInform Abstract: Bond Strengths of Ethylene and Acetylene.
Authors: ERVIN K. M. , GRONERT S. , BARLOW S. E. , GILLES M. K. , HARRISON A. G. , BIERBAUM V. M. , DEPUY C. H. , LINEBERGER W. C. , ELLISON G. B.
Published: May 2016

Negative ion photoelectron spectroscopy and gas‐phase proton transfer kinetics are employed to determine the CH bond dissociation energies of HC≡CH, H2C=CH2, and vinyl radical.
ChemInform Abstract: Single‐Atom NCS Bridging in Binuclear Complexes of MnII, FeII, CoII, NiII, and CuII of Macrocyclic 20‐ and 22‐Membered Ligands: A Spectroscopic, Crystallographic, and Molecular Mechanics Study.
Authors: HARDING C. , MCDOWELL D. , NELSON J. , RAGHUNATHAN S. , STEVENSON C. , DREW M. G. B. , YATES P. C.
Published: May 2016

Using the macrocyclic ligands (I) and (II) NCS‐(N)‐bridged binuclear complexes (20 examples, table) of the title metals are obtained by transmetalation reactions of Ba precursor compounds BaL(ClO4)2 (L: (Ia), P21cn, Z=4; L: (Ib), Aa, Z=4).
ChemInform Abstract: Metal‐Amides in Organic Synthesis. Part 7. Stereodivergent Synthesis of the Enolates of a β‐Amino Ester by Using Lithium N‐Benzyltrimethylsilylamide.
Authors: ASAO N. , UYEHARA T. , YAMAMOTO Y.
Published: May 2016

The stereoselective generation of the enolates (III) and (X) is shown by transformation to the corresponding acetals (V) (no yield given) and (XI), respectively.
ChemInform Abstract: Catalytic Asymmetric Induction in the Homo Diels‐Alder Reaction.
Authors: LAUTENS M. , LAUTENS J. C. , SMITH A. C.
Published: May 2016

For the first time a highly enantioselective cobalt‐promoted homo Diels‐Alder reaction is performed using catalytic amounts of external chiral phosphine ligands to give the deltacyclenes (III) with varying enantioselectivities (the e.e.
ChemInform Abstract: Rearrangement of Substituted Bicyclo(2.1.1)hex‐2‐yl Mesylates Under Solvolytic Conditions.
Authors: DELLA E. W. , ELSEY G. M. , SKOUROUMOUNIS G.
Published: May 2016

The solvolytic behavior of some mesylates is investigated.
ChemInform Abstract: The Elusive Methyleneoxirane: Preparation and Characterization by Flash‐Vacuum Pyrolysis and Neutralization‐Reionization Mass Spectrometry.
Authors: TURECEK F. , DRINKWATER D. E. , MCLAFFERTY F. W.
Published: May 2016

Collisional activated dissociation of (I) leads to the appearance of the title compound and the radical cation (II).
ChemInform Abstract: Enantio‐ and Diastereoselective Aldol Reactions of Achiral Ethyl and Methyl Ketones with Aldehydes: The Use of Enol Diisopinocampheylborinates.
Authors: PATERSON I. , GOODMAN J. M. , LISTER M. A. , SCHUMANN R. C. , MCCLURE C. K. , NORCROSS R. D.
Published: May 2016

Enol diisopinocampheylborinates, derived from achiral ethyl and methyl ketones such as (I) or (IV) in the presence of a base undergo enantio‐ and diastereoselective aldol reactions with aldehydes such as (II) or (V).
ChemInform Abstract: Mechanistic Aspects of Decarboxylation Reactions of Group 10 (PCy3)2M(H)O2CH Derivatives.
Authors: DARENSBOURG D. J. , WIEGREFFE P. , RIORDAN C. G.
Published: May 2016

Kinetic studies for the 13CO2 exchange reactions of the complexes (I) indicate carbon dioxide extrusion to be rate‐determining, with concomitant formation of the dihydride complex followed by rapid reincorporation of carbon dioxide.
ChemInform Abstract: Hexafluoroacetone Alkoxycarbonylimines.
Authors: KORENCHENKO O. V. , SOKOLOV V. B. , AKSINENKO A. YU. , MARTYNOV I. V.
Published: May 2016

The isocyanate (I) is coupled with the alcohols (II) or (V) to give the urethanes (III) or (VI) and, in the case of ethanol (II), the α‐ethoxy isocyanate (IV).
ChemInform Abstract: Catalytic Transformations of C3‐Cyclic Olefins in the Presence of Metal Complexes. Part 4. Ni Complexes as Catalysts of the (2 + 2)Cyclodimerization of Spiro(2,3)hex‐1‐ene.
Authors: FURMAN D. B. , RUDASHEVSKAYA T. YU. , KUDRYASHEV A. V. , IVANOV A. O. , ISAEVA L. S. , MOROZOVA L. N. , PEGANOVA T. A. , BOGDANOV V. S. , KRAVTSOV D. N. , BRAGIN O. V.
Published: May 2016

The dimerization of the spirohexene (I) to produce the compound (II) is studied in the presence of various nickel complexes.
ChemInform Abstract: Esterification of Isocyanide Carboxylic Acids and Hydrolysis of Their Esters.
Authors: MCALEES A. J. , SCHWARTZENTRUBER K. , TAYLOR A.
Published: May 2016

The phenyl esters (IIIa), (Va) are easily hydrolyzed under restitution of the free acids.
ChemInform Abstract: Comparative Analysis of Diastereoselection Levels Attainable During Controlled Exo and Endo Addition of Chiral Cyclopentenyl Organometallics to Optically Pure and Racemic 1‐Vinylnorbornan‐2‐ones.
Authors: PAQUETTE L. A. , DERUSSY D. T. , VANDENHESTE T. , ROGERS R. D.
Published: May 2016

The levels of diastereoselection attainable during the addition of the cyclopentenyl organometallics (II) and (VII) to the norbornanones (I) and (VI) are tested.
ChemInform Abstract: Synthesis and Structure‐Activity Relationship of Some New β‐Blocking Agents with Possible α‐Adrenoreceptor Activity.
Authors: BERGMANN J. , TAKACS K.
Published: May 2016

The nitrophenols (I) are coupled with epichlorohydrin (II) to yield the glycidyl ethers (III) which are cleaved with the amines (IV), forming the amino alcohols (V).
ChemInform Abstract: Reaction of o‐Benzoquinone Dioxime with Aldehydes: An Improved Procedure for 1‐Hydroxybenzimidazole‐3‐oxides.
Authors: PAETZOLD F. + , NICLAS H.‐J. , GRUENDEMANN E. +
Published: May 2016

The title compounds (IV) are obtained with isolation of the intermediate salts (III) from the reaction of the dioximes (I) with the aldehydes (II); the derivatives (V) are prepared analogously.
ChemInform Abstract: Asymmetric Synthesis: Modification of Chiral Ferrocenylamine Ligands for the Gold(I)‐Catalyzed Aldol Reaction.
Authors: PASTOR S. D. , TOGNI A.
Published: May 2016

Methyl acrylate (II) is treated with excess N,N'‐dimethylethylenediamine (I) to form the β‐aminopropionate (III) which is coupled with the ferrocenylethyl acetate (IV), yielding the chiral amino phosphine complex (V).
ChemInform Abstract: Pecularities in the Heterocyclization of Triketones in the 2‐(3‐Oxopropyl)‐1,3‐cyclohexanedione Series with Hydroxylamine Hydrochloride.
Authors: MARKOVA L. I. , KAZARINOVA T. D. , YUDOVICH L. M. , KHARCHENKO V. G.
Published: May 2016

The oxopropylcyclohexanediones (I) are coupled with hydroxylamine hydrochloride (II) to give mixtures of the isomeric tetrahydroquinolone oximes (III) and (IV).
ChemInform Abstract: Organic Azides in Heterocyclic Synthesis. Part 11. Ring Closure of 3‐Acetyl‐4‐azido‐2‐quinolones to Isoxazolo(4,3‐c)quinolones.
Authors: ROSCHGER P. , STADLBAUER W.
Published: May 2016

The azide (VIII) is prepared by improved literature methods (→ (III) → (IV)) and use of tosylate (VI) in order to introduce the azide group instead of the 4‐chloro derivative (normally used but does not work in this case).
ChemInform Abstract: Synthesis of Some 1‐(Dihydroxypropyl)pyrazolo(3,4‐d)pyrimidines and in vivo Evaluation of Their Antileishmanial and Antitrypanosomal Activity.
Authors: GATTA F. , PEROTTI F. , GRADONI L. , GRAMICCIA M. , ORSINI S. , PALAZZO G. , ROSSI V.
Published: May 2016

The title compounds, e.g. (VII), are evaluated for their activity against Leishmania infantum.
ChemInform Abstract: Synthesis and Crystal Structure of 6‐Amino‐2‐(p‐aminophenyl)‐4‐phenylquinazoline.
Authors: LINDEMAN S. V. , PONOMAREV I. I. , STRUCHKOV YU. T. , VINOGRADOVA S. V.
Published: May 2016

The title compound (II), which is of interest for the synthesis of copolyamides, copolyimides, and copolyquinazolones, is prepared by hydrogenation of the corresponding dinitro compound (I).
ChemInform Abstract: Fused Quinazoline N‐Oxides.
Authors: MOEHRLE H. + , LESSEL J.
Published: May 2016

The o‐aminobenzaldehydes (III) are converted to the oximes (V) which undergo oxidative ring closure upon treatment with mercuric disodium ethylenediaminetetraacetate, forming the fused quinazoline N‐oxides (VIa) ‐ (VId).
ChemInform Abstract: On the Existence of 2‐Imino‐2H‐1,3‐thiazines.
Authors: SCHROTH W. , SPITZNER R. , EZZAT M. M. , RICHTER M. , FREITAG S.
Published: May 2016

Title compounds such as (II) are liberated from the thiazinium salts (I) by base treatment.
ChemInform Abstract: Synthesis of Fungitoxic 1,2,4‐Triazolo(3,4‐b)(1,3)thiazin‐5‐ones Involving Ring Transformation of Michael Adducts of 4‐Benzylidene‐5‐oxazolones and 3‐Mercapto‐1,2,4‐triazoles.
Authors: YADAV L. D. S. , SHUKLA K. N. , SINGH H.
Published: May 2016

Title compounds such as (III) (12 examples) are prepared for the first time and also through a new route.
ChemInform Abstract: Photochemical Ring Expansion of Diazidonaphthalenes: Formation of the First Examples of Azepinoazepines.
Authors: SAWANISHI H. , MURAMATSU H. , TSUCHIYA T.
Published: May 2016

Irradiation of 1,8‐diazidonaphthalene (I) in the presence of sodium methoxide (II) produces the azidomethoxybenzazepine (III), the dimethoxyazepinoazepine (IV) and benz(cd)indazole (V).
ChemInform Abstract: Acylsilane Chemistry. Synthesis of Regio‐ and Stereoisomerically Defined Enol Silyl Ethers Using Acylsilanes.
Authors: REICH H. J. , HOLTAN R. C. , BOLM C.
Published: May 2016

The preparation of enol silyl ethers such as (III), (VI) or (X) using a carbonyl addition/Brook rearrangement/elimination sequence is studied.
ChemInform Abstract: Counterattack Reagent Bis(trimethylsilyl)acetamide in the Disilylation of Diols.
Authors: HWU J. R. , ANDERSON D. A. , WANG N. , BUCHNER M. M. , GANI P. , TSAY S.‐C.
Published: May 2016

Treatment of various diols such as (I) with the title reagent (II) leads to disilylated products such as (III).
ChemInform Abstract: Triaryl (Dialkoxyphosphorylimido)phosphates: Synthesis and Properties.
Authors: TIKHONINA N. A. , KHODAK A. A. , GILYAROV V. A.
Published: May 2016

The phosphites or phosphines (I) are coupled with the azidophosphates (II) to give the phosphorylimidophosphates (IIIa) ‐ (IIIc) or the phosphine imides (IIId) ‐ (IIIf).
ChemInform Abstract: Formation of Tri‐tert.‐butyl‐nonaphosphane(3); P9(CMe3)3.
Authors: FRITZ G. , REUTER J. , LANG S.
Published: May 2016

The known title compound is formed by the reaction of Na3P/K3P with tBuPCl2 in a yield of 15‐20%.
ChemInform Abstract: Bis(arene)vanadium Anions, a New Class of Organovanadium Complexes: Syntheses, Reactivity Towards Carbon Oxides, and Electron Spin Resonance Investigation.
Authors: FOCHI G. , XU R. , COLLIGIANI A.
Published: May 2016

From solutions obtained on reduction of (I) with potassium sand in coordinating ether solvents, solvated K salts (II) can be isolated.
ChemInform Abstract: Electron Paramagnetic Resonance and Electrochemical Study of the Oxidation Chemistry of Mononuclear and Binuclear Chromium Carbonyl Thiolates.
Authors: SPRINGS J. , JANZEN C. P. , DARENSBOURG M. Y. , CALABRESE J. C. , KRUSIC P. J. , VERPEAUX J.‐N. , AMATORE C.
Published: May 2016

With regards to ligand‐ vs.
ChemInform Abstract: Isolation of Chromium(0) Thiols: Molecular Structure of (tBuSH)Cr(CO)5.
Authors: DARENSBOURG M. Y. , LONGRIDGE E. M. , PAYNE V. , REIBENSPIES J. , RIORDAN C. G. , SPRINGS J. J. , CALABRESE J. C.
Published: May 2016

The two routes outlined in the scheme are used to prepare the complexes (III) and (V), the first examples of a thiol bound to Cr(0).
ChemInform Abstract: Technetium(V) and Rhenium(V) Complexes of 2,3‐Bis(mercaptoacetamido)propanoate. Chelate Ring Stereochemistry and Influence on Chemical and Biological Properties.
Authors: RAO T. N. , ADHIKESAVALU D. , CAMERMAN A. , FRITZBERG A. R.
Published: May 2016

The Tc complexes are prepared by reduction of TcO4‐ in the presence of the ligand, whereas the Re complexes are obtained by exchange reactions of (V) with the ligand.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 102. Alkylidyne Ligand Migration from Manganese to a Rhodacarbaborane Cluster; Crystal Structure of (Rh(σ,η5‐CH(C6H4Me‐4)‐C2B9H10)(CO)(PPh3)).
Authors: PILOTTI M. U. , STONE F. G. A.
Published: May 2016

Treatment of CO‐saturated CH2Cl2 solutions of the anions (I) with the reagent (II) affords the Rh complexes (III) ((IIIa): space group P21/a, Z=4).
ChemInform Abstract: New Nickel(II) and Palladium(II) Complexes with Unsymmetrical Quadridentate Schiff Bases Derived from 8‐Amino‐4‐methyl‐5‐azaoct‐3‐en‐2‐one. Crystal and Molecular Structure of (4,10‐Dimethyl‐3‐(nitroso‐ϰN)‐5,9‐(diaza‐ϰ2N)‐trideca‐3,10‐diene‐2,# 12‐(dionato‐ϰO)(2‐))nickel(II).
Authors: KWIATKOWSKI M. , KWIATKOWSKI E. , OLECHNOWICZ A. , HO D. M. , DEUTSCH E.
Published: May 2016

(I) is used as a precursor to form new unsym. Schiff bases such as (III).
ChemInform Abstract: Hydrolysis and Dimerization of Nitrile to Diacetamide and Crystal Structures of Chloro(2,2,2,2′,2′,2′‐hexachlorodiacetamido)(dimethyl sulfoxide)platinum(II) and cis‐Aquodichloro(dimethyl sulfoxide)platinum(II).
Authors: ROCHON F. D. , KONG P. C. , MELANSON R.
Published: May 2016

In continuing studies on Pt complexes with MeCN which were isolated with different colors but identical structures, similar reactions were performed with another nitrile.
ChemInform Abstract: Studies of Enzyme‐Mediated Reactions. Part 16. Stereochemical Course of the Formation of 5‐Hydroxytryptamine (Serotonin) by Decarboxylation of (2S)‐5‐Hydroxytryptophan with the Aromatic L‐Amino Acid Decarboxylase (E.C. 4.1.1.28) from Hog Kidney.
Authors: BATTERSBY A. R. , SCOTT A. , STAUNTON J.
Published: May 2016

The labeled 5‐hydroxytryptophan (I) is prepared and then incubated with mammalian aromatic L‐amino acid decarboxylase from hog kidney.
ChemInform Abstract: N‐Aryl‐O‐(α‐aminoacyl)hydroxylamines: Model Reactions with Deoxyguanosine, Guanosine and 5′‐Guanosinemonophosphate for the Activation of Monocyclic Aromatic Amines (e.g. Phenacetin) into Ultimate Carcinogens.
Authors: MEIER C. , BOCHE G.
Published: May 2016

In vitro model reactions of the activation of monocyclic aromatic amines by α‐amino acids show that α‐aminohydroxamic acids such as (I) rearrange under base catalysis to the title compounds (II) which react with bionucleophiles such as deoxyguanosine (III) to form the adducts (IV).
ChemInform Abstract: Chemistry and Stereochemistry of Iridoids. Part 13. Synthesis of Enantiomerically Pure Methyl (1R,2S,2′′Z)‐(+)‐Jasmonate (XI) Starting from Catalpol (I).
Authors: WEINGES K. , LERNHARDT U.
Published: May 2016

Whereas first of all (‐)‐methyljasmonate (XII) had been regarded as the characteristic fragrance of the jasmine flower oil, later reports (Nishida et al., 1985; Weinges et al., 1987) have demonstrated the (+)‐diastereomer (XI) to be the real scent.
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 26. An Efficient Synthesis of Isoprenyl Derivatives of Borane ‐ Valuable Reagents for the Isoprenylboration of Aldehydes. A Convenient Route to Both Enantiomers of Ipsenol and Ipsdienol in High Optical Purity.
Authors: BROWN H. C. , RANDAD R. S.
Published: May 2016

The preparation of racemic and optically active B‐isoprenyldialkylboranes such as (I) is achieved by adopting the Brandsma modification of the Schlosser procedure, namely metalation of isoprene with potassium 2,2,6,6‐tetramethylpiperidide followed by sequential treatment with B‐methoxydialkylborane and BF3·OEt2.
ChemInform Abstract: Synthesis of a Biologically Active Isomer of Frontalin and Some New Products from Acylative Decarboxylation of 3‐Methyltricarballylic Acid.
Authors: STRUNZ G. M. , YU C.‐M. , YA L. , WHITE P. S. , DIXON E. A.
Published: May 2016

In order to provide (III) the reaction of the tricarballylic acid (I) with (II) is studied in a scaled‐up process.
ChemInform Abstract: Photoelectrochemistry in Semiconductor Particulate Systems. Part 16. Photophysical and Photochemical Aspects of Coupled Semiconductors. Charge‐Transfer Processes in Colloidal CdS‐TiO2 and CdS‐AgI Systems.
Authors: GOPIDAS K. R. , BOHORQUEZ M. , KAMAT P. V.
Published: May 2016

TEM, emission measurements, and picosecond transient absorption spectroscopy are used to study the mechanism and kinetics of the charge injection from excited CdS into the large bandgap semiconductors AgI and TiO2 in the mixed semiconductor colloids.
ChemInform Abstract: Electric Properties of Ce2PbSe4, Ce2Pb4Se7 and (Ce2Se3)x(PbSe)1‐x.
Authors: SHAFAGATOVA G. G. , NASIBOV I. O. , SULTANOV T. I.
Published: May 2016

The temp. dependence of the electric conductivity and of the coefficient of the thermo‐EMF of the title compounds (x = 0.02; 0.03) are investigated in a wide range of temperature.
ChemInform Abstract: Disproportionation in Nd16Fe76B8‐Type Hydrides.
Authors: MCGUINESS P. J. , ZHANG X. J. , FORSYTH H. , HARRIS I. R.
Published: May 2016

It is shown that heating of Nd16Fe76B8‐type materials in H2 atmosphere and subsequent vacuum annealing at T > 750 °C produces coercive powders which are suitable for the production of polymer‐bonded magnets.
ChemInform Abstract: Isolated Redox Centers within Microporous Environments. Part 1. Cobalt‐Containing Aluminophosphate Molecular Sieve Five
Authors: MONTES C. , DAVIS M. E. , MURRAY B. , NARAYANA M.
Published: May 2016

(CoAPO‐5) is synthesized by heating a gel of composition 1.5 Et3N·0.8 Al2O3·0.4 CoO·P2O5·40 H2O to 200 °C at autogeneous pressure.
ChemInform Abstract: Synthesis and Structure of Alkali Metal Cobalt Chalcogenides A6CoX4 (A: Na or K, X: S or Se) with Isolated (CoX4) Anions.
Authors: BRONGER W. , BOMBA C.
Published: May 2016

K6CoS4, Na6CoSe4, and K6CoSe4 are prepared by reaction of a mixture of Na2CO3 or K2CO3 and Co‐powder with a H2‐stream loaded with the chalcogen component (1030 K, 10 h).
ChemInform Abstract: Near IR Dyes. An Air‐Stable Radical Anion (V).
Authors: MILLER L. L. , LIBERKO C. A.
Published: May 2016

Cyclic voltammetry of (III) (prepared according to Aumueller and Huenig (1986)) shows four reversible one‐electron couples at E° = 0.10, ‐0.15, ‐0.91, and ‐1.11 V (SCE).
ChemInform Abstract: Stereoselectivity in Intramolecular 1,3‐Dipolar Cycloaddition. Nitrile Oxides versus Silyl Nitronates.
Authors: DEHAEN W. , HASSNER A.
Published: May 2016

The nitro compounds (I) react with phenyl isocyanate (II) in the presence of triethylamine to give the nitrile oxides (III).
ChemInform Abstract: Fluoroalkyl‐Containing β,β′‐Tricarbonyl Compounds: Tautomerism, Reaction with N‐Nucleophiles.
Authors: KROKHALEV V. M. , SALOUTIN V. I. , ROMAS' A. D. , ERSHOV B. A. , PASHKEVICH K. I.
Published: May 2016

According to 1H NMR data, the β,β'‐tricarbonyl compounds (IIIa) and (IIIb) exist in the enol form, whereas for (IIIc) ‐ (IIIe) 55:45 mixtures with the triketo form are obtained.
ChemInform Abstract: Synthetic Photochemistry. Part 54. The Photoaddition Reaction of Methyl 2,4‐Dioxopentanoate with 2,5‐Dimethyl‐2,4‐hexadiene, a Sterically Crowded Conjugated Diene.
Authors: HATSUI T. , NOJIMA C. , TAKESHITA H.
Published: May 2016

In order to investigate the electronic effects on the regioselectivity of the photoaddition of (I), it is treated with diene (II).
ChemInform Abstract: The Temperature‐ and Viscosity‐Dependent Photostationary E/Z Ratio in Triplet‐Sensitized Photoisomerization of Cyclooctene.
Authors: INOUE Y. , YAMASAKI N. , TAI A. , DAINO Y. , YAMADA T. , HAKUSHI T.
Published: May 2016

In the triplet‐sensitized photoisomerization with benzene, toluene, or p‐xylene, the photostationary E/Z ratio of cyclooctene, (II)/(I), dramatically increases with lowered irradiation temp. or with increased solvent viscosity, whereas the E/Z ratio of oct‐2‐ene, (III)/(IV), stays unchanged over the temp. range indicated.
ChemInform Abstract: Photochemical Reactivity of Halofuran and Halothiophene Derivatives in the Presence of Arylalkenes and Arylalkynes.
Authors: D'AURIA M. , PIANCATELLI G. , FERRI T.
Published: May 2016

Irradiation of the haloarenes (Ia) ‐ (Ic) in the presence of the vinylarenes (II) forms the diarylalkenes (III).
ChemInform Abstract: Photochemistry of 4‐Acylisoxazoles.
Authors: SAUERS R. R. , HADEL L. M. , SCIMONE A. A. , STEVENSON T. A.
Published: May 2016

The photolysis of 4‐acylisoxazoles such as (I), (IV), and (VII) proceeds depending on the solvents employed.
ChemInform Abstract: ESR and ENDOR Spectroscopy of Furan Radical Cations Obtained by Cyclization of 1,4‐Diketones in Electrophilic Media.
Authors: LAZANA M. C. R. L. R. , FRANCO M. L. T. M. B. , HEROLD B. J.
Published: May 2016

Identical ESR spectra are obtained when either the (Z)‐(I) or (E)‐(III) ethylenes or even ethane (IV) react with strong electrophiles by generation of the radical cations (II).
ChemInform Abstract: cis‐Selective Wittig Olefination of α‐Alkoxy Ketones and Its Application to the Stereoselective Synthesis of Plaunotol.
Authors: INOUE S. , HONDA K. , IWASE N. , SATO K.
Published: May 2016

Wittig reaction of the alkoxy ketones (Ia‐c) and the ylide (II) yields olefins with high (Z)‐stereoselectivity.
ChemInform Abstract: Coupling of Anion Radicals with Sterically Hindered Alkyl Halides.
Authors: DAASBJERG K. , HANSEN J. N. , LUND H.
Published: May 2016

The radical anion derived from anthracene (I) in the presence of (II) or its endo isomer yields the same 1:1 mixture of (III) and (IV) in both cases.
ChemInform Abstract: Asymmetric Synthesis of Tertiary Alcohols from α‐Halo Boronic Esters.
Authors: MATTESON D. S. , HURST G. D.
Published: May 2016

Reaction of the pinanediol boronates (I) with the anion of 1,1‐dichloroethane (II) and subsequent zinc chloride‐induced rearrangement give diastereoselectively the α‐chloro boronic acid esters (R)‐(III) or (S)‐(VII).
ChemInform Abstract: Stereoselective Synthesis of (E)‐2‐Hydroxyimino‐2‐phenylacetonitrile (V) by Photolysis of 4‐Azido‐3‐phenylfurazan 2‐Oxide
Authors: KUNAI A. , DOI T. , NAGAOKA T. , YAGI H. , SASAKI K.
Published: May 2016

(IV).
ChemInform Abstract: Orthoamides. Part 44. Alkynoic Acid Orthoamides.
Authors: KANTLEHNER W. , SPEH P. , LEHMANN H. , BRAEUNER H.‐J. + , HAUG E. , MERGEN W. W.
Published: May 2016

Reaction of the guanidinium salts (II) with the sodium salts of the acetylenes (I) produces the alkynoic acid orthoamides (III).
ChemInform Abstract: (Benzo(4,5)cyclohepta(1,2‐b)thiophen‐4‐ylidene)acetic Acids: Novel Non‐ulcerogenic Antiinflammatory Agents.
Authors: BOLLINGER P. , COOPER P. , GUBLER H. U. , LEUTWILER A. , PAYNE T.
Published: May 2016

In order to find new antirheumatic and antiphlogistic agents some derivatives such as (IX) are prepared via the key intermediates (IV), which are formed by a new route.
ChemInform Abstract: Chemistry of Isoindoles and Isoindolenines. Part 37. Symmetrically Substituted 2‐Alkyl‐2H‐isoindoles.
Authors: KREHER R. P. , SEWARTE‐ROSS G. , VOGT G.
Published: May 2016

The tetramethyl isoindole (IV) and the tetrachloro derivative are prepared in good yields.
ChemInform Abstract: Photooxygenation of 1‐Alkyl‐2,3‐diarylcyclopropanes via Photoinduced Electron Transfer: Stereoselective Formation of 4‐Alkyl‐3,5‐diaryl‐1,2‐dioxolanes and Their Conversion to 1,3‐Diols.
Authors: ICHINOSE N. , MIZUNO K. , TAMAI T. , OTSUJI Y.
Published: May 2016

Photolysis of the diarylcyclopropanes (I) in the presence of oxygen and 9,10‐dicyanoanthracene produces the dioxolanes (II) and (III).
ChemInform Abstract: Organophosphorus Chemistry. Part 18. The Reaction of 1,8‐Naphthosultam with Alkyl Phosphites and Chlorinated Phosphorus Reagents.
Authors: ABDOU W. M. , ABD EL MONEM H. A. , MAHRAN M. R.
Published: May 2016

It is shown that sultams, e.g. (I), and lactams, e.g. (VI), behave differently toward nucleophilic phosphorus reagents such as (II).
ChemInform Abstract: Stereoselective Reduction of Acetals. A Method for Reductive Generation of Heterocyclic Ring Systems.
Authors: ISHIHARA K. , MORI A. , YAMAMOTO H.
Published: May 2016

The reductive cleavage of acetals, e.g. (I) and (IV), is dependent on the reducing agent and on the structure of the acetal moiety.
ChemInform Abstract: Regioselectivity in the Alkylation of Ambident Anions of 1‐Acyl‐1,2‐dihydroquinaldonitriles (Quinoline Reissert Compounds).
Authors: GIBSON H. W. , GUILANI B.
Published: May 2016

Alkylation of N‐benzoyl‐4‐methyl‐1,2‐dihydroquinaldonitrile (I) with methyl iodide (II) produces the dimethyldihydroquinaldonitriles (III) and (IV).
ChemInform Abstract: Stereoselective 1,3‐Dipolar Cycloadditions of Photochemically Generated Azomethine Ylides to Oppolzer′s Chiral Acryloyl Sultam. An Asymmetric Approach to Quinocarcin.
Authors: GARNER P. , HO W. B.
Published: May 2016

Irradiation of the aziridines (I) gives the unstable azomethine ylides (II) which are trapped with the acryloyl sultam (‐)‐(III) to produce the cycloadducts (IV) as the main products.
ChemInform Abstract: Novel 4‐Phenoxy‐2‐(1‐piperazinyl)quinazolines as Potent Anticonvulsive and Antihypoxic Agents.
Authors: HORI M. , IEMURA R. , HARA H. , OZAKI A. , SUKAMOTO T. , OHTAKA H.
Published: May 2016

2‐(Ethylthio)quinazolinone (I) is coupled with the piperazines (II) to give the 2‐piperazinylquinoxalinones (III).
ChemInform Abstract: A Macrocyclic 2,19‐Dioxo(3.3)(3,3′)azobenzolophane by Transition‐Metal Carbonyl Complex‐Mediated CO Insertion and Cyclization.
Authors: SCHMIEGEL J. , GRUETZMACHER H.‐F. +
Published: May 2016

The total yield of (V) from (I) is 18%.
ChemInform Abstract: Tandem Nucleophilic Substitution/1,3‐Dipolar Cycloaddition Reactions of Oximes with Alkyl Halides and Dipolarophiles.
Authors: GRIGG R. , MARKANDU J. , SURENDRAKUMAR S.
Published: May 2016

Benzaldoxime sodium salt (I) reacts with N‐methylmaleimide (II) and methyl bromoacetate (III) to give the fused isoxazolidine (IV).
ChemInform Abstract: Studies of Pyrrolizidines and Related Compounds. Part 13. Ring Transformation of 1,2,3,5,6,7‐Hexahydropyrrolizinium Perchlorates into 1‐Substituted 5‐Oxoperhydroazocines.
Authors: SUMOTO K. , MIBU N. , IRIE M. , ABE N. , MIYANO S.
Published: May 2016

The bicyclic iminium perchlorates (I) react with the acid chlorides (II) and the isocyanates (IV) to give the azocines (III) and (V) mentioned in the title.
ChemInform Abstract: Cycloaddition of α‐Dialkylborylamino N‐Heterocycles to Cyanamides.
Authors: DOROKHOV V. A. , GORDEEV M. F. , DEM'YANETS Z. K. , BOCHKAREVA M. N. , VORONTSOVA L. G. , KURELLA M. G.
Published: May 2016

The borylaminopyridine (I) is coupled with the cyanamides (II) to give the (4 + 2)cycloadducts (III).
ChemInform Abstract: 3‐Methyl‐1,1‐bis(trimethylsiloxy)‐1,3‐butadiene and Trimethylsilyl 4‐Trimethylsilyl‐3‐methyl‐2‐butenoate: Preparations and Reactions with Benzaldehyde.
Authors: BELLASSOUED M. , ENNIGROU R. , GAUDEMAR M.
Published: May 2016

The regioselectivity of the reaction between benzaldehyde and the title compound (III) is studied as a function of the catalyst used.
ChemInform Abstract: O‐Atom Insertion into Si‐H Bonds by Dioxiranes. A Stereospecific and Direct Conversion of Silanes into Silanols.
Authors: ADAM W. , MELLO R. , CURCI R.
Published: May 2016

Dioxiranes such as (II) are a new class of reactive organic peroxides.
ChemInform Abstract: 1,2‐Dimethyl‐1,2‐disila‐closo‐dodecaborane(12), the First Silicon Analogue of an ortho‐Carborane.
Authors: SEYFERTH D. , BUECHNER K. + , REES W. S. JUN. , DAVIS W. M.
Published: May 2016

The first o‐carborane analogue of the main group IV, i.e. the title compound (III) (space group Pccn, Z=4), is formed together with other products by the reaction of the silane (I) with decaborane(14) (II).