bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Potentiometric and Spectroscopic Study of the Interaction of Angiotensin II and Some of Its Peptide Fragments with Copper(II).
Authors: DECOCK‐LE REVEREND B. , LIMAN F. , LIVERA C. , PETTIT L. D. , PYBURN S. , KOZLOWSKI H. 
Published: May 2016

AbstractIn the pH range 6.5‐8 angiotensin II, the octapeptide (I), shows Cu(II) coordination to the imidazole nitrogen of the histidyl side‐chain and the neighboring peptide nitrogens.
ChemInform Abstract: Synthesis via Vinyl Sulfones. Part 27. Total Synthesis of dl‐Cephalotaxine. The First Example of an Intramolecular 4 + 2 Cycloaddition Where the Dinophile Has Been Delivered from the Face Opposite to the Tethering Moiety.
Authors: BURKHOLDER T. P. , FUCHS P. L. 
Published: May 2016

AbstractReaction of the aryllithium reagent derived from (I) with the vinyl sulfone (II) produces an α‐sulfonyl anion which is further functionalized by addition of the allyl bromide (III) to give ‐ after sulfone elimination and hydrolysis ‐ the ester (IV).
ChemInform Abstract: Carbynes Generated from Metal Carbonyl and Isocyanide Complexes: Intermediates in the Reductive Coupling of CO and CNR Ligands.
Authors: VRTIS R. N. , RAO CH. P. , WARNER S. , LIPPARD S. J. 
Published: May 2016

AbstractTrialkylsiloxycarbyne complexes such as (III), which are obtained according to the scheme, are key intermediates in the reductive coupling of coordinated CO ligands giving alkyne complexes.
ChemInform Abstract: A New Azacyanocarbon, C4N4: Tricyanomethanimine.
Authors: HALL H. K. JUN. , RAMEZANIAN M. , SAEVA F. D. 
Published: May 2016

Abstract2,2‐Dichloroethylene‐1,1‐dicarbonitrile (I) reacts with sodium azide (II) to give the diazide (III) which is thermolyzed to form tricyanomethanimine (IV).
ChemInform Abstract: Direct Synthesis of 3‐Alkylisoquinolines with Non‐Standard Orientation of Methoxy Groups.
Authors: BROVCHENKO V. G. , PAIDAK B. B. , KUZNETSOV E. V. 
Published: May 2016

AbstractReaction of the o‐lithiated veratrylacetone acetal (III) with the benzonitriles (IV) and subsequent acidic work‐up give the 7,8‐dimethoxyisoquinolines (V).
ChemInform Abstract: Selenonium Ylides of Cyclopentadiene, Indole, and Pyrrole.
Authors: HARTKE K. , WENDEBOURG H. H. 
Published: May 2016

AbstractThe trimethylsilylcyclopentadiene (I), indole (VI), and the pyrroles (XI) are coupled with the selenoxides (II), forming the selenonium ylide (III), or the perchlorates (V), (VII), (XII), an (XIII).
ChemInform Abstract: Tridentate Coordination by a Tripodal Ligand System: Synthesis and Crystal and Molecular Structure of (Diisopropyl(1,2‐bis(diethylcarbamoyl)ethyl)phosphonate)erbium(III) Nitrate.
Authors: MCCABE D. J. , DUESLER E. N. , PAINE R. T. 
Published: May 2016

AbstractThe title complex (I) is prepared by 1:1 molar reaction of Er(NO3)3·5 H2O with the diisopropyl(1,2‐bis(carbamoyl)ethyl)phosphonate in ethanol in the presence of 1 equiv. triethyl phosphate.
ChemInform Abstract: (η3‐Phosphaallyl)iron Complexes: Synthesis and Preliminary Chemical Study.
Authors: MERCIER F. , HUGEL‐LE GOFF C. , MATHEY F. 
Published: May 2016

AbstractThe η3‐phosphaallyl‐Fe complexes (VIIa) and (VIIIa) containing a W(CO)5 unit in syn‐ and anti‐position to the α‐H atom are synthesized according to the scheme.
ChemInform Abstract: Synthesis of Drimane Sesquiterpenes. An Intramolecular Diels‐Alder Approach.
Authors: HE J.‐F. , WU Y.‐L. 
Published: May 2016

AbstractThe synthesis of the lactone (±)‐(VII) starts with β‐ionone (I) and includes the intramolecular Diels‐Alder reaction of the diester (V).
ChemInform Abstract: A (3 + 2) Nitrile Oxide Cycloaddition Approach to Retinoids.
Authors: BARALDI P. G. , BARCO A. , BENETTI S. , GUARNERI M. , MANFREDINI S. , POLLINI G. P. , SIMONI D. 
Published: May 2016

Abstract1,3‐Dipolar cycloaddition of the nitrile oxide (I) with the dienyl acetate (II) yields the isoxazoline (III) which is cleaved upon treatment with molybdenum hexacarbonyl, forming the α‐hydroxy ketone (IV).
ChemInform Abstract: Investigation of the Reaction of 1‐Pyrrolines with Ketenes. Carbapenams, N‐Acyl‐2‐pyrrolines, and ω‐Acylamino Ketones.
Authors: BURGEMEISTER T. , DANNHARDT G. , MACH‐BINDL M. , NOETH H. 
Published: May 2016

Abstract1‐Pyrrolines, e.g. (I), (VII), and (XIII), are treated with acyl chlorides such as (II), (IV), (IX), or (XI) in the presence of triethylamine.
ChemInform Abstract: Polymorphic Mixes of Zirconia from a Borate Glass Melt.
Authors: DE VILLIERS D. R. , KINGON A. I. , RES M. A. 
Published: May 2016

AbstractYttria‐stabilized ZrO2 crystals are prepared by devitrification of a sodium borate glass containing zirconia and yttria in varying ratios (85 wt.% B2O3, 5 wt.% Na2O, 10 wt.% (ZrO2 + Y2O3)).
ChemInform Abstract: Search for Lawrencium as a p‐Element Using Gas Chromatography Techniques.
Authors: JOST D. T. , GAEGGELER H. W. + , VOGEL CH. , SCHAEDEL M. + , JAEGER E. + , EICHLER B. , GREGORICH K. E. , HOFFMAN D. C. 
Published: May 2016

AbstractMultidimensional relativistic Dirac‐Fock calculations predict a (Rn)5f147s27p1/2 (Lr(p)) ground state configuration for Lr rather than the (Rn)5f146d7s2 configuration traditionally expected by analogy with Lu.
ChemInform Abstract: 1H NMR Studies of the System Ta1‐xTixHy, 0 ≤ x ≤ 0.3, 0 < y ≤ 0.9. Magnetic Susceptibility χM and Knight Shift KH.
Authors: RICHTER K.‐H. , WEISS A. 
Published: May 2016

AbstractThe aim of high resolution 1H NMR measurements of the ternary title system is to study the electronic structure of the b.c.c. system and to compare the properties of this system with those of the Nb‐Ti‐H system.
ChemInform Abstract: Preparation and Catalytic Activity of a New Solid Acid Catalyst.
Authors: DRAGO R. S. , GETTY E. E. 
Published: May 2016

AbstractCatalysts are prepared by reacting inorganic oxides (SiO2, Al2O3, high‐Si zeolite, B2O3, TiO2, MgO) with Al2Cl6 in refluxing CCl4 and their catalytic activity is investigated using cracking of n‐hexadecane as probe reaction.
ChemInform Abstract: Organotin Biocides. Part 11. Triphenyltin Benzoates: Electronic versus Steric Control of Structure.
Authors: MOLLOY K. C. , BLUNDEN S. J. , HILL R. 
Published: May 2016

AbstractThe structures of twenty‐four triphenyltin derivatives of substituted benzoic acids are assigned on the basis of IR, 119Sn NMR, and Moessbauer spectroscopic data.
ChemInform Abstract: Free‐Radical Reduction Reactions of Chiral Dihydronicotinamides. Enantioselective Hydrogen Atom Transfer and Electron‐Transfer Processes During the Reduction of Ketones.
Authors: TANNER D. D. , KHARRAT A. 
Published: May 2016

AbstractIf the reduction of (I) with DHNA to alcohol (II) (yield 43%) is carried out in the presence of m‐dinitrobenzene (inhibitor), the yield is diminished (13%), whereas with additive AIBN (initiator) the yield is dramatically enhanced (see scheme); however, the e.e.'s are not at all influenced by either additive.
ChemInform Abstract: Nucleophilic Substitution of Hexachlorocyclopentadiene by the Propynolate Anion.
Authors: ISMAILOV S. A. 
Published: May 2016

AbstractThe reaction between hexachlorocyclopentadiene (I) and propenolates does not afford the desired 5‐monosubstituted or 5,5‐disubstituted products, because they undergo spontaneous intramolecular (4 +2) cycloaddition.
ChemInform Abstract: One‐Pot Syntheses of Methyl p‐ and o‐Hydroxydithiobenzoates from Phenol Ethers.
Authors: DIETER R. K. , LUGADE A. G. 
Published: May 2016

AbstractThe p‐hydroxydithiobenzoates (IV) are prepared in a one‐pot process from the anisoles (I) by treatment with methyl iodide (III) and anhydrous aluminum chloride in carbon disulfide (II).
ChemInform Abstract: Five‐Membered 2,3‐Dioxoheterocycles. Part7. Synthesis of 4‐Arylsulfonyl‐1‐aryl‐5‐phenyltetrahydropyrrole‐2,3‐diones and Their Reaction with Amino Compounds and Hydrazine.
Authors: ANDREICHIKOV YU. S. , GEIN V. L. , ANIKINA I. N. 
Published: May 2016

AbstractThe cyclocondensation between the arylsulfonylpyruvic esters (I) and the Schiff bases derived in situ from the aromatic amine (II) and benzaldehyde (III) affords the title compounds, present as the enolized forms (IV).
ChemInform Abstract: C‐Alkylation of the 2‐Nitropropane Anion by 1‐Methyl‐2‐chloromethyl‐4‐nitroimidazole Using Phase‐Transfer Conditions.
Authors: CROZET M. P. , VANELLE P. , JENTZER O. , MALDONADO J. 
Published: May 2016

AbstractThe imidazole (III) is prepared for comparison of the biological activities of 4‐ and 5‐nitroimidazoles.
ChemInform Abstract: Nucleophilic Substitution at C‐4 in 4‐Functionalized Hexahydropyrimidine‐2‐thiones. Synthesis of 4‐Alkylthiohexahydropyrimidine‐2‐thiones.
Authors: IGNATOVA L. A. , SHUTALEV A. D. , PAGAEV M. T. , UNKOVSKII B. V. 
Published: May 2016

AbstractReaction of the hydroxyhexahydropyrimidinethiones (I) with the mercaptans (II) gives the alkylmercapto derivatives (III) with retention of the configuration.
ChemInform Abstract: Macroheterocycles. Part 39. A Convenient Synthesis of Polyaza Oxa Cryptands.
Authors: LUKYANENKO N. G. , BASOK S. S. , FILONOVA L. K. 
Published: May 2016

AbstractAlkylation of the N,N'‐bis(2‐tosylaminoethyl) diaza crown ethers (III) with the dibromides (IV) under phase‐transfer conditions yields the cryptands (V).
ChemInform Abstract: Reaction of Dialkylaminodialkylphosphines with Trimethyliodosilane.
Authors: GOMELYA N. D. , FESHCHENKO N. G. 
Published: May 2016

AbstractReaction of the dialkylphosphinous amides (I) with trimethyliodosilane (II) gives the phosphinylphosphonium iodides (III) which are also prepared from the iodophosphines (IV) and the aminosilane (V).
ChemInform Abstract: Reaction of (FeCo(CO)7(μ‐CH=CRH)) (R = H or Ph) with Dimethylphenylphosphine. Synthesis and Structure of (FeCo(CO)4(μ‐CO)‐(PMe2Ph)2(μ‐CH=CH2)), an Electronically Unbalanced Iron‐Cobalt Complex.
Authors: MOLDES I. , ROS J. , YANEZ R. , MATHIEU R. , SOLANS X. , FONT‐BARDIA M. 
Published: May 2016

AbstractThe title reaction leads to (III) or (IV) depending on the ratio of reactants.
ChemInform Abstract: Oxidative Chemistry of Nickel Hydroporphyrins.
Authors: STOLZENBERG A. M. , STERSHIC M. T. 
Published: May 2016

AbstractThe chemical and electrochemical oxidation of the Ni(II) complexes of octaethylporphyrin, octaethylchlorin and its 2‐methyl derivative, and octaethylisobacteriochlorin (ttt/tct mixture) and its 2,7‐dimethyl derivative (syn and anti mixture) are investigated in MeCN, CH2Cl2 and DMF.
ChemInform Abstract: Mechanistic Studies of the Palladium‐Catalyzed Reaction of Methanol with Bromobenzene and CO to Produce Methyl Benzoate. Part 1. Stoichiometric Study.
Authors: MOSER W. R. , WANG A. W. , KILDAHL N. K. 
Published: May 2016

AbstractThe complexes (I) and (II) are shown to be key intermediates in the title reaction at 90 °C and 40 psi.
ChemInform Abstract: A Facile Conversion of Aminoalkanephosphonic Acids into Their Diethyl Esters. The Use of Unblocked Aminoalkanephosphonic Acids in Phosphono Peptide Synthesis.
Authors: KAFARSKI P. , LEJCZAK B. 
Published: May 2016

AbstractThe aminophosphonic acids (I) are converted to the ammonium oxalates (V) and then coupled with the mixed anhydrides, derived from the aminocarboxylic acids (VI), producing the peptides (VII).
ChemInform Abstract: Total Synthesis and Properties of Prostaglandins. Part 10. Synthesis of γ‐Keto Esters and Their Reaction with Some Aluminum and Boron Reagents.
Authors: KALNIN'SH A. P. , DIKOVSKAYA K. I. , KUCHIN A. V. , KUDRYASHOVA V. V. , KORITS V. R. , FREIMANIS YA. F. , GAVARS M. P. , SAKHARTOVA O. V. , TUROVSKII I. V. 
Published: May 2016

AbstractThe influence of the reducing agent on the formation of the lactones or lactols as well as the mechanisms of formation of these compounds are discussed in detail.
ChemInform Abstract: Multinuclear Magnetic Resonance Studies of the Hydrolysis of Aluminum(III). Part 8. Base Hydrolysis Monitored at Very High Magnetic Field.
Authors: AKITT J. W. , ELDERS J. M. 
Published: May 2016

AbstractUsing high‐field 1H and 27Al NMR spectroscopy with increased sensitivity data can be obtained at concentrations as low as 1·10‐3 mol/dm3.
ChemInform Abstract: Examination of an Alternate Structure for Ba2YCu3O6+x Using Single‐Crystal X‐Ray Diffraction.
Authors: GARBAUSKAS M. F. , ARENDT R. H. , KASPER J. S. 
Published: May 2016

AbstractThere exist two models of the structure of the high Tc superconductor: 1. a layered perovskite‐variant with oxygen vacancies both in the Y layer and in the Cu layer between the Ba layers, and 2. an alternate structure, where Cu is substituted into the Y site at a level of 0.2‐0.3 mol fraction (based on XANES results).
ChemInform Abstract: Electrochemical Studies of Poly‐3‐Methylthiophene Electrodes in SO2 Electrolyte.
Authors: MAMMONE R. J. , BINDER M. 
Published: May 2016

AbstractPoly‐3‐methylthiophene is polymerized on Pt and cycled in liquid Li(SO2)3AlCl4 electrolyte at potentials between 2.0 and 4.0 V relative to Li.
ChemInform Abstract: Evidence for a Selenium Anomeric Effect? An Unusual Conformation of a Selenium Coronand.
Authors: PINTO B. M. , BATCHELOR R. J. , JOHNSTON B. D. , EINSTEIN F. W. B. , GAY I. D. 
Published: May 2016

AbstractX‐Ray structure analysis of the selenium coronand (I) (space group P21/c, Z=4) reveals that the ring has a very unusual irregular geometry.
ChemInform Abstract: X‐Ray Crystal Structures of 2,2′‐Bridged Biphenyls with Heterocyclic Bridging Rings: Contraction in Ring‐Size on Reduction.
Authors: NYBURG S. C. , PRASAD L. , BEHNAM B. A. , HALL D. M. 
Published: May 2016

AbstractContrary to expectation the product of reduction of the trans‐configurated (Ib) (space group P41212, Z = 8) proves to be the 7‐membered ring system (II) ( P21/n, Z=4).
ChemInform Abstract: Electro‐Carboxylation of 2‐Bromoisobutyramides. A Useful Synthetic Way to Ester‐Amides of 2,2‐Dimethylmalonic Acid.
Authors: MARAN F. , FABRIZIO M. , D'ANGELI F. , VIANELLO E. 
Published: May 2016

AbstractElectroreduction (cyclic voltammetry, controlled‐potential electrolysis) of 2‐bromoisobutyramides (I) and (V) leads to the carbanion (Me2C‐CO‐NH‐R)‐ which in the absence of acid or CO2 is self‐protonated by the acidic NH proton of the parent compound to give Me2CH‐CO‐NH‐R and (Br‐CMe2‐CO‐N‐R)‐.
ChemInform Abstract: Rhodium(II) Acetate Induced Intramolecular Dipolar Cycloadditions of o‐Carboalkoxy‐α‐diazoacetophenone Derivatives.
Authors: PADWA A. , CARTER S. P. , NIMMESGERN H. , STULL P. D. 
Published: May 2016

AbstractRhodium‐catalyzed cyclization of the o‐carboalkoxy‐α‐diazoacetophenones (II) yields the products (I) resulting from intramolecular cycloaddition, whereas in the presence of the acetylenedicarboxylate (III) the adducts (IV) resulting from bimolecular cycloaddition are formed.
ChemInform Abstract: syn‐anti Isomerism in the 1,3‐Dipolar Cycloaddition to cis‐3,4‐Disubstituted Cyclobutenes. Part 2. Role of Conformation in Bicyclo(3.2.0)hept‐6‐enes.
Authors: BURDISSO M. , GANDOLFI R. , PEVARELLO P. , RASTELLI A. 
Published: May 2016

AbstractAlong the series (IVa)‐(IVe) syn attack by the electron‐rich diazomethane (III) and the electron‐poor N‐oxide (V) 1,3‐dipoles increases in accordance with ab initio MO calculations (4‐31G) which show compounds (IV) to prefer a boat‐like conformation which, however, becomes flatter and flatter on passing from (IVa) to (IVe).
ChemInform Abstract: Regiospecific Additions of Hydrazoic Acid and Benzylamine to 1‐(Arylsulfonyl)bicyclo(1.1.0)butanes. Application to the Synthesis of cis‐and trans‐2,7‐Methanoglutamic Acids.
Authors: GAONI Y. 
Published: May 2016

AbstractThe 1‐(phenylsulfonyl)bicyclobutanes (I) are regioselectively cleaved upon reaction with trimethylsilyl azide (II) or benzylamine (IV), producing the cyclobutyl azides (III) or amines (V).
ChemInform Abstract: Conversion of o‐Nitrothiophenols into o‐Aminobenzenesulfonic Acids.
Authors: BAMFIELD P. , GREENWOOD D. , LOTEY H. , STIRLING C. J. M. 
Published: May 2016

AbstractThe product (III) of the title reaction is accompanied by the disulfide (IV) the yields of which decrease with increased excess of water.
ChemInform Abstract: One‐Pot Conversion of Alkynes and Alkenes into One‐Carbon Homologated Aldehydes via Hydrozirconation ‐ Isocyanide Insertion ‐ Hydrolysis.
Authors: NEGISHI E. , SWANSON D. R. , MILLER S. R. 
Published: May 2016

AbstractThe organozirconocene chlorides (III), obtained by reaction of the alkynes (II) with the zirconocene chloride (I), form the insertion products (V) upon treatment with sterically unhindered isocyanides such as (IV).
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of β‐Sulfonyl‐α,β‐Unsaturated Carbonyl Compounds via an Iodosulfonylation‐Dehydroiodination Reaction.
Authors: NAJERA C. , BALDO B. , YUS M. 
Published: May 2016

AbstractThe α,β‐unsaturated carbonyl compounds (I) undergo regiospecific iodosulfonylation to give the products (III).
ChemInform Abstract: Rhodium(II) Acetate and Nafion‐H Catalyzed Decomposition of N‐Aryl Diazoamides. An Efficient Synthesis of 2(3H)‐Indolinones.
Authors: DOYLE M. P. , SHANKLIN M. S. , PHO H. Q. , MAHAPATRO S. N. 
Published: May 2016

AbstractCoupling of the aryl amines (I) with diketene (II) followed by diazo transfer reaction with methanesulfonyl azide (III) gives the N‐aryl diazoacetoacetamides (IV).
ChemInform Abstract: New Derivatives of 7‐Amino‐2,3‐polymethylenindoles with Antiinflammatory Activity.
Authors: CERRI R. , PAU A. , BOATTO G. , SPARATORE F. , SATTA M. , CAPASSO F. 
Published: May 2016

AbstractReaction of the aromatic amines (I) with the carboxylic chlorides (II) or the sulfonyl chloride (IV) gives the carboxamides (III) or the sulfonamides (V).
ChemInform Abstract: Intramolecular (3 + 2)Cycloadditions of Mesoionic Carbonyl Ylides.
Authors: MAIER M. E. , EVERTZ K. 
Published: May 2016

AbstractRhodium acetate catalyzed decomposition of the N‐(diazoacetoacetyl)alkenylamines (I), (III), and (V) leads to the formation of intermediate isomuenchnons which yield the intramolecular cycloadducts (II), (IV), or (VI).
ChemInform Abstract: Reaction of 1,3‐Azaarsenines with 2‐tert‐Butyl‐1‐phosphaethyne. 2,9,10‐Tri‐tert‐butyl‐4,6‐diphenyl‐1,3,8‐triphospha‐7‐arsatetracyclo(4.4.0.02,8.03,7)deca‐4,9‐diene.
Authors: MAERKL G. + , DIETL S. , ZIEGLER M. L. , NUBER B. 
Published: May 2016

AbstractThe title compound (IIIa) a well as its analogue (IIIb) are formed from the azaarsenines (I) and the phosphaethyne (II) (ratio 1:3) with elimination of benzonitrile.
ChemInform Abstract: The Direct Electrochemical Synthesis of Zinc and Cadmium Derivatives of α,ω‐Alkanedithiols and Their Reaction with Carbon Disulfide.
Authors: MABROUK H. E. , TUCK D. G. 
Published: May 2016

AbstractThe electrochemical oxidation of a metal anode (Cd or Zn) in a non‐aqueous solution (MeCN) of the title ligands gives the corresponding polymeric complexes (I).
ChemInform Abstract: Synthesis, Structure, Reactivity and Electrochemistry of a New Molybdenum(0) Dithiocarbamato Complex, (Et4N) (Mo(CO)4(S2CNEt2)).
Authors: ZHUANG B. , HUANG L. , HE L. , YANG Y. , LU J. 
Published: May 2016

AbstractThe new Mo(0) title complex (III) (synthesis see scheme) crystallizes in Pbc21 with Z=4.
ChemInform Abstract: Volatile β‐Diketonates of Neptunium(IV) and (VI).
Authors: GREBENSHCHIKOV N. R. , SIDORENKO G. V. , SUGLOBOV D. N. , SHCHERBAKOVA L. L. , ADAMOV V. M. 
Published: May 2016

AbstractA series of new volatile β‐diketonates of Np(IV) and Np(VI) such as (I)‐(III) are synthesized starting with Cs2NbCl6 and Rb(NpO2(NO3)3), respectively.
ChemInform Abstract: Metallocenophanes. Part 5. Multiple‐Decker Metallocenophanes.
Authors: HOPF H. , DANNHEIM J. 
Published: May 2016

AbstractThe generation of mono‐ or dicarbanions of anti‐(2.2)indenophane (I) allows to prepare the monoiron (IV) and diiron (VI) complexes according to the scheme shown.
ChemInform Abstract: Synthesis and Unusual Properties of a Helically Twisted Multiply Metalated Rubrene Derivative.
Authors: FAGAN P. J. , WARD M. D. , CASPAR J. V. , CALABRESE J. C. , KRUSIC P. J. 
Published: May 2016

AbstractReaction of rubrene (I) with one equiv. of complex (II) leads to the formation of (III) whereas with more than 4 equiv. (II) the complex (IV) is obtained.
ChemInform Abstract: p,p′‐Dinitrobenzhydryl Ethers, Acid‐ and Base‐Stable Protecting Groups, which are Readily Removable in the Presence of Benzyl and Monomethoxytrityl Functions.
Authors: JUST G. , WANG Z. Y. , CHAN L. 
Published: May 2016

AbstractBoron trifluoride‐catalyzed reaction of bis(p‐nitrophenyl)diazomethane (III) with alcohols such as (IV) gives the corresponding dinitrobenzhydryl ethers (V).
ChemInform Abstract: Pulsed Photoelectron Spectroscopy of Negative Cluster Ions: Isolation of Three Distinguishable Forms of N2O‐ 2.
Authors: POSEY L. A. , JOHNSON M. A. 
Published: May 2016

AbstractThree different types of N2O2‐ ions are selectively prepared by electron impact ionization of different neutral precursors (O2 in N2, N2O, or NO in Ar) in a supersonic expansion and investigated using a pulsed negative ion photoelectron spectrometer.
ChemInform Abstract: Ultra‐High‐Resolution 29Si Solid‐State MAS NMR Investigation of Sorbate and Temperature‐Induced Changes in the Lattice Structure of Zeolite ZSM‐5.
Authors: FYFE C. A. , STROBL H. , KOKOTAILO G. T. , KENNEDY G. J. , BARLOW G. E. 
Published: May 2016

AbstractBy the preparation of extremely crystalline, siliceous ZSM‐5 and careful optimization of all experimental parameters, it is possible to obtain ultrahigh‐resolution 29Si MAS NMR spectra in which 21 of the 24 resonances are clearly resolved.
ChemInform Abstract: Electrochemical and Electrooptical Study of the Strained‐Layer Superlattice System: CdTe‐ZnTe.
Authors: LEMASSON P. , NGUYEN VAN HUONG C. , CHU X. , SIVANANTHAN S. , FAURIE J.‐P. 
Published: May 2016

AbstractThe electrochemical behavior of the CdTe‐ZnTe superlattice contacting an electrolyte is investigated both in the dark and under illumination.
ChemInform Abstract: Synthesis and Properties of Azoles and Their Derivatives. Part 19. Kinetics and Mechanism of Thermal Condensation of Hydroxamic Acid Chlorides with Alkenes.
Authors: BARANSKI A. 
Published: May 2016

AbstractStudying the kinetics of the cycloaddition of (I) to (II) and of (Ib) to (VII), it is shown that the addition of benzoyl peroxide increases the reaction rate and that there is no support for a one‐stage mechanism.
ChemInform Abstract: Thermal Intramolecular Reactions of δ1‐1,2,4‐Triazolines with Extended Exocyclic Unsaturation.
Authors: SCHWAN A. L. , WARKENTIN J. 
Published: May 2016

AbstractThe triazolines (I) and (III) undergo thermal first‐order transformations to afford the rearranged pyrrole (IIa) (and its hydrolysis product (IIb); an unknown compound, probably an isomer of (IIb), is obtained in 9% yield) and the deazotized enaminoamide (IV), respectively, the latter in solvent‐dependent yields (in MeOH aniline and tBu‐NH‐CH=CH‐E are coproducts).
ChemInform Abstract: Inverse Attack of Amines to Sulfene with Formation of New Ammonio‐sulfobetaines.
Authors: HANEFELD W. , SPANGENBERG B. 
Published: May 2016

AbstractA new reaction is observed in the formation of sulfene from methanesulfonyl chloride (I) and tert. amines (II) consisting in a dimerization of the sulfene and an inverse attack of the amines to the ω‐C atom of the dimer affording the betaines (III).
ChemInform Abstract: An Asymmetric Intramolecular Alkylation to form a Bicyclo(3.1.0)hexanone Derivative.
Authors: HAMON D. P. G. , SHIRLEY N. J. 
Published: May 2016

AbstractThe cyclohexanedione monoacetal (I) is transformed into the allylic alcohols (IV) which are oxidized to give the epoxides (V).
ChemInform Abstract: Investigations on the Stability of the Configuration of Enolates from β‐Ketocarboxylic Acid Esters.
Authors: MEIER H. , LAUER W. , KRAUSE V. 
Published: May 2016

AbstractWhen treated with alkali metal hydrides (II), the Z‐ and E‐enols (I) are completely and reversibly deprotonated in the first step yielding the Z‐ or E‐enolates (III) under retention of configuration in the first step (kinetic control).