bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Positive Evidence for Tetrahedral R′C(OR)3H+ Intermediates in the Gas Phase.
Authors: FORNARINI S. 
Published: May 2016

AbstractThe mechanism of gas‐phase cation‐induced ester alcoholysis in systems containing an ester R1‐CO‐O‐R2 (R1: ‐Me, ‐Ph, ‐C6F5; R2: ‐Me, ‐Et and R1: ‐Me; R2: ‐Ph, ‐CH2‐CF3), MeF (to form the gaseous Me2F+ Lewis acid), an alcohol (MeOH, EtOH, or CD3OD), and sometimes a base (NMe3, NEt3) is studied by product analysis.
ChemInform Abstract: Diradical Rearrangements. Part 211. Mechanistic and Exploratory Organic Photochemistry. Part 151. An Unusual 1,2‐Shift in a Photochemically Generated 1,3‐Diradical.
Authors: ZIMMERMAN H. E. , KAMATH A. P. 
Published: May 2016

AbstractThe triplet photochemistry of the readily available dianisyl‐dimethylhexene (I) is explored in a detailed study of the behavior of diradical species occurring in the di‐π‐methane rearrangement.
ChemInform Abstract: Preparation of 2‐Vinylcyclobutanones via m‐Chloroperbenzoic Acid: Oxidation of Allylidenecyclopropanes.
Authors: MCCULLOUGH D. W. , COHEN T. 
Published: May 2016

AbstractThe fused alkylidenecyclopropanes (I) react with MCPBA (II) to give the oxiranes (III) which are cleaved by m‐chlorobenzoic acid (IV) also formed to produce the intermediate α‐hydroxy carbocations (V).
ChemInform Abstract: Efficient Conjugated Alkylation of α,β‐Unsaturated Nitro Olefins by Triorganoalanes.
Authors: PECUNIOSO A. , MENICAGLI R. 
Published: May 2016

AbstractThe nitro olefins (I) are treated with the alanes (II) to give a mixture of the 1,4‐adducts (III) and the products (IV) wich are formed by subsequent acid‐induced cleavage.
ChemInform Abstract: Metalation of Nonenolizable Ketones and Aldehydes by Lithium Dialkylamide Bases.
Authors: SHINER C. S. , BERKS A. H. , FISHER A. M. 
Published: May 2016

AbstractLithiation of the ketone (I) with (II) and subsequent hydrolysis afford the cyclopropanol (III) which is accompanied by the products of methyl transfer (IV) and (Va) and the iminoalcohol (Vb).
ChemInform Abstract: Asymmetric Sequential Michael Reaction: Synthesis of Optically Active Bicyclo(2.2.2)octane Derivatives.
Authors: NAGAOKA H. , KOBAYASHI K. , OKAMURA T. , YAMADA Y. 
Published: May 2016

AbstractCoupling of the protected unsaturated dihydroxycarboxylate (II) or its E‐isomer (V) with the lithium enolate (I) yields the bicyclo(2.2.2)octanones (III) or (VI) and (VII).
ChemInform Abstract: Convenient Method for the Chemoselective and Regioselective Reduction of Oxiranes with Sodium Borohydride in Single Solvent.
Authors: OOKAWA A. , KITADE M. , SOAI K. 
Published: May 2016

AbstractReductive ring cleavage of the oxiranes (I) with sodium borohydride yields predominantly the alcohols (II).
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 4. Electrochemical Oxidation of α‐Silyl Carbamates.
Authors: YOSHIDA J. , ISOE S. 
Published: May 2016

AbstractElectrochemical oxidation of the N‐silylmethyl carbamates (I) in the presence of methanol (II) produces the N‐methoxymethyl carbamates (III).
ChemInform Abstract: Photoactivable Fluorophores. Part 1. Synthesis and Photoactivation of o‐Nitrobenzyl‐Quenched Fluorescent Carbamates.
Authors: CUMMINGS R. T. , KRAFFT G. A. 
Published: May 2016

AbstractThe N‐anthracenyl O‐(2‐nitrobenzyl) carbamates (III) are prepared by coupling of the hydroxymethyl compounds (I) with the isocyanate (II) or the chloroformates (IV) with the amine (V).
ChemInform Abstract: 2‐Aryl‐1,2‐diazetidin‐3‐ones (Aza‐β‐lactams) via Grignard‐Induced Cyclization of α‐(2‐Arylhydrazino)esters.
Authors: SCHANTL J. G. , DECRISTOFORO M. , DALY J. J. 
Published: May 2016

AbstractThe arylhydrazino esters (I) are cyclized in the presence of isopropylmagnesium iodide to give the diazetidinones (II) which are cleaved with methyllithium (III), producing the ketones (IV).
ChemInform Abstract: Stereoselective Reduction of Bicyclic Acetals. A Method for Reductive Generation of Heterocyclic Ring Systems.
Authors: ISHIHARA K. , MORI A. , YAMAMOTO H. 
Published: May 2016

AbstractThe reduction of bicyclic acetals such as (I) or (IV), yielding tetrahydropyran derivatives such as (II) or (V) and (VI) is studied.
ChemInform Abstract: A New and Facile Synthesis of Ketene Imines and Their 2‐Iminoazetidine Dimer from Nitriles via Their Nitrilium Salts.
Authors: FUKS R. , BAUDOUX D. , PICCINNI‐LEOPARDI C. , DECLERCQ J.‐P. , VAN MEERSSCHE M. 
Published: May 2016

AbstractReaction of the nitriles (I) with tert‐butyl chloride (II) in the presence of FeCl3 at ‐80°C yields the ketene imines (V).
ChemInform Abstract: Photocyclization of Keto Lactams. A New Synthesis of Functionalized 1‐Azabicyclo(x.y.o)alkanes.
Authors: AZZOUZI A. , DUFOUR M. , GRAMAIN J.‐C. , REMUSON R. 
Published: May 2016

AbstractPhotochemical cyclization of the N‐substituted amides (I) and (IV) yields a mixture of the bicyclic hydroxylactams (II) and (III) or (V) and (VI).
ChemInform Abstract: Reactions of Triethyl(1‐methyl‐2‐indolyl)borate with N‐Carbophenoxypyridinium Derivatives.
Authors: ISHIKURA M. , TERASHIMA M. 
Published: May 2016

AbstractThe lithium triethylborate (I), prepared from 1‐methylindole, butyllithium, and triethylborane, is coupled with the pyridinium chlorides (II) in the presence of cuprous cyanide to give the dihydropyridylmethylindoles (III).
ChemInform Abstract: Regioselective Alkylation of 3‐(Trimethylsilyl)‐3‐sulfolene: Route to Stereospecific 2‐Silylated Butadiene Derivatives.
Authors: TAO Y.‐T. , CHEN M.‐L. 
Published: May 2016

AbstractThe sulfolene (I) is alkylated to give the 5‐substituted compounds (III).
ChemInform Abstract: P‐N Compounds. Part 29. Phosphaminimides. Part 4. Synthesis Comparisons with Carbonyl and Sulfonyl Compounds.
Authors: CATES L. A. , LI V.‐S. 
Published: May 2016

AbstractThe phosphorochloridate (I) reacts with the hydrazine (II), yielding the hydrazinophosphine oxide (III) which is coupled with the benzyl bromide (IV) to form the salt (V).
ChemInform Abstract: Phosphoranes Formed from the Condensaton of Tricoordinate Phosphorus Compounds with Phenanthraquinone.
Authors: LOWTHER N. , BEER P. D. , HALL C. D. 
Published: May 2016

AbstractPhenanthrenequinone (I) and the phosphorus compounds (II) are combined to form the adducts (III) which are directly characterized by NMR spectroscopic methods.
ChemInform Abstract: New Tricoordinated and Pentacoordinated Phosphorus Compounds and a Boron Spirane Involving an Enolpyruvate Moiety. Synthesis of a Hydroxyphosphorane Model of Intermediate Phosphoranes in Nucleophilic Substitution Reactions on Phosphoric Esters of Enolpyruvic Acid.
Authors: MUNOZ A. , LAMANDE L. 
Published: May 2016

AbstractPhenylpyruvic acid (I) reacts with tri‐ or pentacoordinated phosphorus compounds such as (II), (IV), or (VI) to form the corresponding spirophosphoranes (III), (V), or (VII).
ChemInform Abstract: Synthesis of 2,3,4‐Tris(η5‐cyclopentadienyl)‐1,5‐diphenyl‐1‐phospha‐2,3,4‐tricobalta‐clo# so‐pentaborane(5). Transfer of a Phenyl Group from Phosphorus to Boron.
Authors: FEILONG J. , FEHLNER T. P. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe metal‐rich phosphacobaltaborane (III), prepared as shown, is characterized by an X‐ray structure analysis (space group P21/n, Z=4).
ChemInform Abstract: Low‐Coordinate Phosphorus Compounds. Part 63. The First Diphosphaallyl System Coordinated to Two Metal Centers.
Authors: APPEL R. , SCHUHN W. , NIEGER M. 
Published: May 2016

AbstractThe reaction of the sodium η3‐diphosphaallylferrate (I) with nickelocene (II) leads to the complex (III) in which the Ni atom as a second metal center is bonded through the free electron pairs of both P atoms.
ChemInform Abstract: Tetrakis(1‐methylimidazoline‐2‐thione)‐μ2‐bis(1‐methylimidazoline‐2‐thione)‐# dicopper(I) Tetrafluoroborate: Preparation, Thermal Analysis and Crystal Structure.
Authors: RAPER E. S. , CREIGHTON J. R. , ROBSON D. , WILSON J. D. , CLEGG W. , MILNE A. 
Published: May 2016

AbstractThe title complex (III) crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Reactions of the Organic Donor Tetra(methythio)tetrathiafulvalene with Halides of Copper and Gold: (TTM‐TTF)(CuI)2, (TTM‐TTF)+(CuCl2)‐, (TTM‐TTF)2+(AuCl4)‐ 2 and C4H6S4AuCl2.
Authors: BRUNN K. , ENDRES H. , WEISS J. 
Published: May 2016

AbstractThe reaction of the title donor (I) (TTM‐TTF) with CuCl, AuCl3 and CuI in MeCN leads to the title complexes (TTM‐TTF)+(CuCl2)‐, (TTM‐TTF)2+(AuCl4)2‐, (III) and (II) (space groups P1, C2, P21/n and C2/m with Z=1, 2, 8 and 2, resp.).
ChemInform Abstract: Synthesis and Studies of Pt(II) Compounds of the Types K(Pt(amine)Cl3) and (Pt(amine)(acetonitrile)Cl2).
Authors: ROCHON F. D. , FLEURENT L. 
Published: May 2016

AbstractThe monoamine complexes (III) are prepared as shown and characterized by IR and 1H NMR spectroscopy.
ChemInform Abstract: 2‐(Heteroatom‐Substituted)methyl Penems. Part 2. Sulfinyl and Sulfonyl Derivatives.
Authors: ALPEGIANI M. , PERRONE E. , FRANCESCHI G. 
Published: May 2016

AbstractThe hydroxymethylpenem (I) is transformed into the sulfoxide (VI) as described in the reaction scheme.
ChemInform Abstract: Rapid Galvanic Stripping Determination of Zinc.
Authors: JAYA S. , RAO T. P. , RAO G. P. 
Published: May 2016

AbstractThe method developed for the determination of traces of Zn in acetate buffered Cl‐ solution (pH 5) involves preconcentration of Zn at ‐1.4 V and subsequent stripping in open circuit position.
ChemInform Abstract: EPR Study of the Superoxide Ion in Molybdenum Zeolites
Authors: HUANG M.‐M. , JOHNS J. R. , HOWE R. F. 
Published: May 2016

Abstractindicates that an O2‐ species similar to that formed on oxide‐supported molybdena catalysts can be generated on the external surface of the zeolites.
ChemInform Abstract: Electrochemistry at YBa2Cu3O7 Superconductor Electrodes at Temperatures Above TC.
Authors: MCDEVITT J. T. , LONGMIRE M. , GOLLMAR R. , JERNIGAN J. C. , DALTON E. F. , MCCARLEY R. , MURRAY R. W. , LITTLE W. A. , YEE G. T. , HOLCOMB M. J. , HUTCHINSON J. E. , COLLMAN J. P. 
Published: May 2016

AbstractWell‐behaved electrodes of relatively small dimensions can be prepared from ceramic pellets of YBa2Cu3O7 potted in epoxy.
ChemInform Abstract: Distribution of Oxometalates on Polymer‐Covered Electrodes. Compared Catalytic Activity of These New Polymers and the Corresponding Oxometalates in Solution.
Authors: KEITA B. , NADJO L. , HAEUSSLER J. P. 
Published: May 2016

AbstractNovel polymeric materials obtained by entrapping oxometalates as (SiW12O40)4‐, 4 H+ and (PMo12O40)3‐, 3 H+ in polymers, e.g. poly‐4‐vinylpyridine, are presented.
ChemInform Abstract: Electrochemical Behavior of Tungsten in Alkaline Media. Part 1. NaOH Solutions.
Authors: ORTIZ P. I. , LOPEZ TEIJELO M. , GIORDANO M. C. 
Published: May 2016

AbstractInvestigations in the pH range 7‐13 using single and repetitive triangular potential sweeps and the RDE demonstrate that the electrochemical behavior of tungsten electrodes in NaOH solutions shows different kinetic characteristics according to the potentials under study.
ChemInform Abstract: Spectroscopic Identification of the Adsorbed Intermediate in Hydrogen Evolution on Platinum.
Authors: NICHOLS R. J. , BEWICK A. 
Published: May 2016

AbstractUsing in situ IR spectroscopy of adsorbed hydrogen on polycrystalline Pt, Rh, Ir, and single crystal Pt(111) electrodes in acid solution a new type of adsorbed hydrogen not previously detected is identified.
ChemInform Abstract: Periselective Intramolecular Cycloaddition of Allene‐1,3‐dicarboxylates. Unusual Structural Feature of (2 + 2) Cycloadducts.
Authors: YOSHIDA M. , HIDAKA Y. , NAWATA Y. , RUDZINSKI J. M. , OSAWA E. , KANEMATSU K. 
Published: May 2016

AbstractDepending on the steric congestion of the substituents in the transition states, intramolecular cycloaddition of the low‐LUMO esters (I) or (IV) yields either the (4 + 2) cycloadducts (II), which undergo aromatization to (III), or the novel (2 + 2) cycloadducts (V).
ChemInform Abstract: The Rearrangement of ortho‐Nitrobenzylidenemalonate Derivatives in Reactions with Amines. Application to Organic Synthesis.
Authors: KINASTOWSKI S. , WNUK S. , KACZMAREK E. 
Published: May 2016

Abstract2,4‐Dinitro‐ and 2,4,6‐trinitrobenzylidenemalonates such as (I) react with amines such as diethylamine (III) in the presence or absence of alcohols such as (II) under rearrangement, yielding 2‐amino‐4‐nitro‐ and 2‐amino‐4,6‐dinitrobenzoic acid derivatives such as (IV).
ChemInform Abstract: Lewis Acid Catalysis of Photochemical Reactions. Part 7. Photodimerization and Cross‐Cycloaddition of Cinnamic Esters.
Authors: LEWIS F. D. , QUILLEN S. L. , HALE P. D. , OXMAN J. D. 
Published: May 2016

AbstractThe Lewis acid catalyzed photodimerization of methyl cinnamate (I) in dilute solution is accompanied by E/Z‐isomerization to yield mixtures of the head‐to‐tail dimers (truxillates) (II)‐(V) and the head‐to‐head dimers (truxinates) (VI)‐(IX).
ChemInform Abstract: Metalation and Alkylation of 4H‐1,3‐Dioxin: A New β‐Acyl Vinyl Anion Equivalent.
Authors: FUNK R. L. , BOLTON G. L. 
Published: May 2016

AbstractUse of the anion (III) generated from the dioxin (I) represents an improvement of the β‐acyl vinyl anion methodology employed for the preparation of α,β‐unsaturated aldehydes since the latter can be generated under exceptionally mild conditions.
ChemInform Abstract: Photochemical Aromatic Alkylation.
Authors: KURZ M. E. , NOREUIL T. , SEEBAUER J. , COOK S. , GEIER D. , LEEDS A. , STRONACH C. , BARNICKEL B. , KERKEMEYER M. , YANDRASITS M. , WITHERSPOON J. , FRANK F. J. 
Published: May 2016

AbstractPhotolysis of the alkyl iodides (II) in the presence of the arenes (I) produces the corresponding alkylated arenes (III) and their isomers (IV).
ChemInform Abstract: A Simple Synthesis of 2‐Substituted 1‐Benzothiophenes and 3‐Substituted 2H‐1‐Benzothiopyrans.
Authors: ARNOLDI A. , CARUGHI M. 
Published: May 2016

Abstract2‐Mercaptobenzoic acid (I) is converted to the 2‐mercaptobenzylphosphonium salt (IV) which reacts with the acyl chlorides (V) in the presence of triethylamine, yielding the 2‐substituted benzothiophenes (VI).
ChemInform Abstract: Acylation of 2‐Amino‐4‐quinazolinones with Unsaturated Acyl Chlorides.
Authors: YUN L. M. , NAZHIMOV K. O. , MASHARIPOV S. , SAMIEV R. A. , MAKHMUDOV S. A. , KASYMOVA S. S. , VERGIZOV S. N. , V'YUNOV K. A. , SHAKHIDOYATOV KH. M. 
Published: May 2016

AbstractAcylation of the aminoquinazolinones (I) with the unsaturated acid chlorides (II) yields the acylamino derivatives (III).
ChemInform Abstract: Synthesis, Physicochemical Properties, and Mass Spectrometric Analysis of 1‐Methylthiazolo(2,3‐f)xanthine Derivatives.
Authors: GARMASH S. N. , KOVAL' N. V. , PRIIMENKO B. A. , KLYUEV N. A. , SKUL'SKAYA E. A. 
Published: May 2016

AbstractAlkylation of 8‐mercapto‐3‐methylxanthine (III) with the α‐halo ketones (IV) gives the S‐alkylated derivatives (V) which are cyclized, producing the anellated compounds (VI).
ChemInform Abstract: Investigation of Nitrogen‐ and Sulfur‐Containing Heterocycles. Part 45. The Ambident Reactivity of 1,2‐Dioxo‐3a‐alkyl‐7‐chloro‐2,3,3a,4‐tetrahydro‐1H‐imidazo(1,2‐d)pyrido(2,3‐b)(1,4)thiazines.
Authors: LEVKOVSKAYA L. G. , SEROCHKINA L. A. , ANISIMOVA O. S. , SOLOV'EVA N. P. , SHEINKER YU. N. , SAFONOVA T. S. 
Published: May 2016

AbstractReaction of the title compounds (Ib) and (Ic) with phosphorus oxychloride and subsequent coupling of the intermediate chloro derivatives (II) with the cyclic amines (III) give the 2‐amino compounds (IV).
ChemInform Abstract: Different Behaviour of Fervenulin and Isofervenolin During Alkaline Hydrolysis.
Authors: SHORSHNEV S. V. , ESIPOV S. E. , CHERNYSHEV A. I. , POZHARSKII A. F. , NANAVYAN I. M. , KUZ'MENKO V. V. 
Published: May 2016

AbstractOxidative ring extension of the 7‐aminoxanthines (III) gives isofervenulin (IVa) or its 3‐methyl derivative (IVb).
ChemInform Abstract: Synthesis of Conjugated Dienol Phosphates.
Authors: BLOTNY G. , POLLACK R. M. 
Published: May 2016

AbstractTreatment of α,β‐ or β,γ‐unsaturated ketones with lithium tetramethylpiperidide and a dialkyl or diaryl chlorophosphate (I) gives conjugated dienol phosphates.
ChemInform Abstract: Pentacoordinated Molecules. Part 71. Hydrolysis Reactions Leading to Ring‐Containing Hexacoordinated Distannoxanes. Tin‐Sulfur vs Tin‐Oxygen Bonding.
Authors: HOLMES R. R. , SHAFIEEZAD S. , CHANDRASEKHAR V. , HOLMES J. M. , DAY R. O. 
Published: May 2016

AbstractHydrolysis reactions employing the salt (III) with either (IV) or (VI) yield the new distannates (V) (no yield given; P21/n, Z=4) and (VII) (P1, Z=1).
ChemInform Abstract: Reactions of a Nickel Complex of a New Completely Conjugated Macrocyclic Ligand.
Authors: PARK Y. W. , OH S.‐S. 
Published: May 2016

AbstractTemplate condensation of the compounds (I) and (II) leads to the title complex (IV), which is demetalated on successive treatment with gaseous HCl and Et3N to give the ligand (VII).
ChemInform Abstract: Anodic Oxidation for Enhancement of Fabrication Yield and Efficiency of Amorphous Silicon Solar Cells.
Authors: ARIMOTO S. , HASEGAWA H. , YAMAMOTO H. , OHNO H. 
Published: May 2016

AbstractAnodic oxidation in an ethylene glycol solution of KNO3 is applied to the fabrication of hydrogenated amorphous silicon (a‐Si:H) solar cells.
ChemInform Abstract: Testing of Stability and Spectroscopic Response of NiO(OH)/Ni2Si/n+/n‐Si Photoanode.
Authors: LI G. , WANG S. , GETOFF N. 
Published: May 2016

AbstractSputtered or vacuum evaporated Ni films on the surface of an epitaxial silicon wafer with n+/n junction can diffuse into the bulk of silicon to form Ni2Si under thermal annealing in argon at 650 °C. Under operation in 1 M KOH solution a multilayer NiO(OH)/Ni2Si/n+/n‐Si photoanode is established, which possesses an absorption spectrum from 450‐800 nm.
ChemInform Abstract: Ion Exchange on Metal Silicate Hydrates.
Authors: BERGK K.‐H. , NIETZOLD G. , SCHWIEGER W. 
Published: May 2016

AbstractThe Na+/Ca2+ ion exchange on Na‐magadiite (Na2O·12.4 SiO2·6.1 H2O) is investigated in H2O and MeOH/H2O mixtures at room temperature.
ChemInform Abstract: Analysis of Multinuclear Lanthanoid Induced Shifts. Part 5. The Coordination Polyhedron of 1:3 Lanthanoid(III)‐Glycolate Complexes in Aqueous Solution
Authors: PETERS J. A. , NIEUWENHUIZEN M. S. , KIEBOOM A. P. G. , RABER D. J. 
Published: May 2016

Abstract(determination of the stoichiometry of the complexes and donor sites of the ligand; glycolate is coordinated in a bidentate fashion via one of the carboxylate oxygens and the hydroxylic oxygen.
ChemInform Abstract: Novel Cycloaromatization in Reformatsky Reaction on α‐Oxo Ketene Dithioacetals: a Regioselective Synthesis of Substituted Ethyl 2‐Hydroxy‐6‐methylthiobenzoates.
Authors: DATTA A. , ILA H. , JUNJAPPA H. 
Published: May 2016

AbstractCycloaromatization of the α‐oxo ketene dithioacetals (I) with the Reformatsky reagent (II) produces the 6‐(methylthio)salicylates (III).
ChemInform Abstract: Norbornanes. Part 20. Inductivity and Bridging in 2‐Norbornyl Cations.
Authors: BIELMANN R. , FUSO F. , GROB C. A. 
Published: May 2016

AbstractThe logarithms of the rate constants for the hydrolysis of the tosylates (I) correlate linearly with the σI substituent constants (ρ = ‐1.24), steric bulk being negligible.
ChemInform Abstract: An Alternative Method for the Construction of the ω‐Chain of Prostanoids.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , DANILOVA N. A. , VEL'DER YA. L. 
Published: May 2016

AbstractIn the presence of Pd catalyst the bromocyclopentenone (I) undergoes condensation with the vinylstannanes (II) or (IV) to yield the desired products (III) or (V) of cross‐condensation.
ChemInform Abstract: Polycyclic Compounds. Part 25. New Reactions of a Pentamethylene‐oxaquadricyclane. ‐ Synthesis of Azulene Derivatives and of a Spirobutenolide.
Authors: TOCHTERMANN W. , PAHL A. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractAgBF4‐catalyzed isomerization of the oxaquadricyclane (I) yields the pentafulvene (II), which undergoes RuO4 oxidation to give the spirobutenolide (III), whose X‐ray structure is determined (space group P21/a, Z=4).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Methyl and Phenyl Diarylmethyl Ketones.
Authors: LAPKIN I. I. , KOLBINA N. M. , TATARENKO O. I. , PROKHOROVA T. S. , GARTMAN G. A. 
Published: May 2016

AbstractThe diaryl methyl ketones (III) are prepared from the lactic‐ or mandelic acid esters (I) and the Grignard reagents (II).
ChemInform Abstract: The in situ Generation of Non‐Stabilized Carbene Complexes via Intramolecular Acetylene Insertion: A New Two‐Alkyne Annulation and a New Preparation of γ‐Keto Esters.
Authors: WULFF W. D. , XU Y.‐C. 
Published: May 2016

AbstractThe acetylenic carbene complexes (Ib) and (Ie) react with the alkynes (II) to form the indan derivatives (III).
ChemInform Abstract: Photodimerization of Bromo Derivatives of Furfural.
Authors: TYMYANSKII YA. R. , FEIGEL'MAN V. M. , ZUBKOV O. A. , NOVIKOV V. N. , KNYAZHANSKII M. I. , PUSTOVAROV V. S. 
Published: May 2016

AbstractThe photoreaction of the bromofurfurals (I) affords the dimers (II) in low yields.
ChemInform Abstract: Stereocontrol in Radical Cyclization: Stereoselective Synthesis of 2,4‐cis‐ and 2,4‐trans‐Tetrahydrofuran Derivatives via Mono‐ or Dichloromethyl Radical.
Authors: WATANABE Y. , ENDO T. 
Published: May 2016

AbstractRadical‐induced cyclization of the allyl trichloroethyl ethers (I) yields mainly the cis‐substituted tetrahydrofurans (II), together with minor amounts of the diastereomers (III).
ChemInform Abstract: 1,3‐Dipolar Rearrangement of 5‐Azido‐1,2,3‐thiadiazoles.
Authors: L'ABBE G. , DEKETELE M. , VANDERSTEDE E. , TOPPET S. 
Published: May 2016

AbstractDiazotization of the thiadiazoles (I) and subsequent NaN3 (III) treatment yields the azides (IV) and their rearrangement products (V).
ChemInform Abstract: Conjugated Carbodiimides: Preparation and Thermal Cyclization of 2‐Aminopyridine Derivatives.
Authors: MOLINA P. , FRESNEDA P. M. , ALARCON P. 
Published: May 2016

AbstractThe azidobutadienecarboxylate (I) is coupled with triphenylphosphine (II) to form the phosphine imide (III).
ChemInform Abstract: Role of Remote Heteroatoms and Nature of the Reducing Agents on the Stereochemical Course of Reductions of the Carbon‐Nitrogen π‐Bond of a New Class of Tetrahydropyridines.
Authors: MAITI S. B. , RAYCHAUDHURI S. R. , CHATTERJEE A. , CHAKRAVARTY A. K. 
Published: May 2016

AbstractCatalytic reduction of the tetrahydropyridines (I), whose syntheses are described, is found to be highly stereoselective, yielding the trans‐amines (II) as main compound (yield of (IIa)/(IIIa) in g).
ChemInform Abstract: Synthesis and Electrochemical Properties of Quinone Diimines in the Dibenzo(c,e)(1,2)thiazine 5,5‐Dioxide Series.
Authors: VAKULENKO A. V. , DUNOVSKII S. A. , BURMISTROV S. I. , BURMISTROV K. S. 
Published: May 2016

AbstractOxidation of the dibenzothiazine dioxides (I), prepared according to methods previously described, gives the quinone diimines (II).
ChemInform Abstract: Synthesis and Characterization of Crowned 1,4‐Benzoquinones as Ionophore‐Dienophile (Redox) Combined Systems: Double Interaction with Catecholamines and Tryptamine.
Authors: HAYAKAWA K. , KIDO K. , KANEMATSU K. 
Published: May 2016

AbstractThe crowned benzoquinones (I), which are synthesized by general methods in 4 steps from pyrogallol, undergo Diels‐Alder reaction with the dienes (II), (IV) or (VI) to give the adducts (III), (V) or (VII) bearing a crown‐quinone system, in which the redox activities and crown ion interactions are coupled.
ChemInform Abstract: Reaction of Chloromethylsilanes with Adamantane and 1,3‐Dimethyladamantane in the Presence of tert‐Butyl Peroxide.
Authors: FEDOTOV N. S. , GRISHINA E. V. , SHELUDYAKOV V. D. , BERNADSKII A. A. , BOCHKAREV V. N. 
Published: May 2016

AbstractRadical‐induced addition reaction of the chloromethylsilanes (II) with adamantane (Ia) leads to the formation of the silylchloromethyladamantanes (III), whereas (Ib) does not participate in the analogous reaction but the bissilylchloromethanes (IV) are formed from (IIa) and (IIb).