bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Control by Pyridine Nitrogen of the Dual‐Channeled Triplet‐State Di‐π‐ methane Photorearrangement of 5,8‐Dihydro‐5,8‐methanoquinoline Systems.
Authors: PAQUETTE L. A. , BURKE L. D. , IRIE T. , TANIDA H.
Published: May 2016

The methanoquinolines (I) undergo di‐π‐methane photorearrangement, producing mixtures of the regioisomers (II) and (III).
ChemInform Abstract: Derivatives of 1,2,3,3‐Tetramethyl‐2‐azabicyclo(2.2.2)octan‐5‐trans‐ol with Antiarrhythmic and Other Activities. Part 7.
Authors: LONGOBARDI M. , BARGAGNA A. , SCHENONE P. , DE SANTIS D. , ANGRISANI M. , MARMO E.
Published: May 2016

The bicyclic amine (I) mentioned in the title reacts with the isocyanates (II) to give the ureas (III).
ChemInform Abstract: Rose Bengal Functionalized Phase‐Transfer Catalysts Promoting Photooxidations with Singlet Oxygen. Nucleophilic Displacements on Dioxetanic and Endoperoxide Intermediates.
Authors: GUARINI A. , TUNDO P.
Published: May 2016

Rose bengal‐promoted photooxidation of 5,6‐dihydro‐2,3‐diphenyl‐p‐dioxin (I) in a two‐phase system in the presence of a phosphonium salt as the phase‐transfer catalyst yields a mixture of the dioxetane (II) and the diester (III).
ChemInform Abstract: Acrolein as a Synthon for 6‐Hydroxytetrahydropyrimidines, 1,4(1,6)‐Dihydropyrimidines, and Pyrimidines.
Authors: WEIS A. L. , ZAMIR D.
Published: May 2016

The amidines (II) are coupled with the aldehydes (I), producing the hydroxytetrahydropyrimidines (III).
ChemInform Abstract: Two New Amphiphilic Catalysts for Ester Hydrolysis.
Authors: MENGER F. M. , PERSICHETTI R. A.
Published: May 2016

The bisammonium salts (III) and (VI) are prepared from the amines (I) or (IV) by alkylation.
ChemInform Abstract: Reactions of Azines. Part 11. Preparation of 4H‐Pyrazolo(1,5‐c)(1,3,5)oxadiazines.
Authors: SCHWEIZER E. E. , LEE K.‐J.
Published: May 2016

The azine phosphoranes (I) undergo ring closure with the acyl isocyanates (II) to give the 4H‐pyrazolo(1,5‐c)(1,3,5)oxadiazines (III).
ChemInform Abstract: Synthesis and Resolution of 3‐Amino‐1,3‐dihydro‐5‐phenyl‐2H‐1,4‐benzodiazepin‐2‐ones.
Authors: BOCK M. G. , DIPARDO R. M. , EVANS B. E. , RITTLE K. E. , VEBER D. F. , FREIDINGER R. M. , HIRSHFIELD J. , SPRINGER J. P.
Published: May 2016

The aminobenzophenone (I) reacts with the N‐protected isopropylthioglycine (II) to produce the amide (III).
ChemInform Abstract: Synthesis of a Metal‐Free Three‐Coordinated Phosphorus(V) Hydride and Its Convertion into a Phosphaalkene via Reductive Hydride Shift.
Authors: BARRON A. R. , COWLEY A. H.
Published: May 2016

The phosphorus(V) hydride (III) is synthesized by reacting the phosphaallene (I) with isopropylmagnesium chloride (II).
ChemInform Abstract: (CH3C5H4)2TiS2SiMe2: A Reactive Complex Containing an Si‐S Ligand.
Authors: GIOLANDO D. M. , RAUCHFUSS T. B. , CLARK G. M.
Published: May 2016

The air‐stable title compound (IV) with a planar TiS2Si ring is prepared as shown and characterized by an X‐ray structure analysis (space group Pnma, Z=4).
ChemInform Abstract: Preparation and Characterization of NaW2Cl7(THF)5. A Synthetically Useful Precursor for X3WWX3 Compounds Where X: CH2‐tBu, NMe2, and O‐t‐Bu.
Authors: CHISHOLM M. H. , EICHHORN B. W. , FOLTING K. , HUFFMAN J. C. , ONTIVEROS C. D. , STREIB W. E. , VAN DER SLUYS W. G.
Published: May 2016

The title compound (III) is obtained by addition of Na/Hg (1 equiv.) to a WCl4 (I) slurry in THF (II) and characterized by X‐ray structure analysis (space group P21/c, Z=4).
ChemInform Abstract: General Pathways to α‐Ferrocenylthiosuccinic Acids: Application to the Resolution of Tertiary Ferrocenyl Carbinols.
Authors: DABARD R. , MISTERKIEWICZ B. , PATIN H. , WASIELEWSKI J.
Published: May 2016

Dimethyl α‐bromosuccinate (I) is transformed into α‐mercaptosuccinic acid (II) by treatment with Na2CS3/HCl.
ChemInform Abstract: Synthesis and Properties of Hydroxystyrylquinolines.
Authors: SHINKORENKO S. V. , OPANASENKO E. P. , SHEVCHUK M. I.
Published: May 2016

The title compounds (III) and (V) are prepared.
ChemInform Abstract: A Short Synthesis of Xanthorrhizol.
Authors: RANE R. K. , DESAI U. V. , MANE R. B.
Published: May 2016

The acetophenone (I) serves as starting material for the synthesis of the methyl ester (Va) (yields given in g).
ChemInform Abstract: Stereoselective Synthesis of α‐Alkylazetidinones by a Free Radical Chain Reaction.
Authors: SACRIPANTE G. , JUST G.
Published: May 2016

Benzhydryl 6,6‐dibromopenicillanate (I) is converted into the trans‐6α‐ (2'‐cyanoethyl)penicillanate (Va) in a one‐pot procedure by reductive debromination and subsequent tributyltin radical‐mediated addition reaction with acrylonitrile (IVa).
ChemInform Abstract: Phosphorus Analogues of Aminocarboxylic Acids
Authors: KUKHAR' V. P. , SOLODENKO V. A.
Published: May 2016

Review: (258 refs.
ChemInform Abstract: Sulfur Does Not Form Double Bonds in Phosphorothioate Anions.
Authors: LIANG C. , ALLEN L. C.
Published: May 2016

Results from ab initio electronic structure calculations are employed to critically evaluate the hypothesis of P. A. Frey et al. (1985) concerning the distribution of charge and bond orders in the title anions.
ChemInform Abstract: Effect of Sol‐Gel Mixing on Mullite Microstructure and Phase Equilibria in the α‐Al2O3‐SiO2 System.
Authors: PASK J. A. , ZHANG X. W. , TOMSIA A. P. , YOLDAS B. E.
Published: May 2016

Two sol‐gel methods are used to synthesize different starting powders containing 72 wt.% Al2O3 and 28 wt.% SiO2 which are classified as colloidal and polymeric.
ChemInform Abstract: Sintering and Properties of Sialons Without Externally Added Liquid Phase.
Authors: BANDYOPADHYAY S. , MUKERJI J.
Published: May 2016

Three different β'‐sialons, Si6‐zAlzOzN8‐z with z = 0.5, 1.0, and 2.0, have been prepared in the Si3N4‐AlN‐Al2O3‐SiO2 system without the addition of a sintering aid, and their densification behavior and thermomechanical properties have been investigated.
ChemInform Abstract: Steric Effects in Stress Corrosion Fracture of Glass.
Authors: MICHALSKE T. A. , BUNKER B. C.
Published: May 2016

Crack growth rates in silica glass have been measured in the presence of a series of chemical agents having similar chemical reactivity and systematically increasing molecular size.
ChemInform Abstract: Effects of Oxidation/Reduction Treatments on the Morphology of Silica‐Supported Rhodium Catalysts
Authors: WONG C. , MCCABE R. W.
Published: May 2016

have been investigated by temp.‐programmed reduction, microbeam electron diffraction, and TEM.
ChemInform Abstract: (As3Br12)3‐ and (As8I28)4‐: Discrete Halogenoarsenate(III) Ions with a New Type of Structure.
Authors: SHELDRICK W. S. , HAEUSLER H.‐J. +
Published: May 2016

The title anions have been obtained from the reactions outlined in the scheme.
ChemInform Abstract: f‐Element/Crown Ether Complexes. Part 13. Direct Coordination of 12‐Crown‐4 to Hydrated Terbium Chloride. Synthesis and Crystal Structure of (Tb(OH2)5(12‐crown‐4))Cl3·2 H2O.
Authors: ROGERS R. D.
Published: May 2016

The reaction of hydrated TbCl3 with 12‐crown‐4 in a 1:3 mixture of MeOH and MeCN yields in very low yield the crystalline title complex.
ChemInform Abstract: Potentiometric and Spectroscopic Study of Copper(II), Nickel(II) and Cobalt(II) Complexation by Methoxy‐D‐glucosamine.
Authors: PUSINO A. , DROMA D. , DECOCK P. , DUBOIS B. , KOZLOWSKI H.
Published: May 2016

The stability constants for the formation of one 1:1 and three different 1:2 species of Cu, Ni and Co with 1‐methoxy‐D‐glucosamine are given.
ChemInform Abstract: Enhanced Cram Selectivity in Carbonyl Alkylation via ′Naked′ Anions and anti‐Cram Selectivity via ′Naked′ Cuprates.
Authors: YAMAMOTO Y. , MATSUOKA K.
Published: May 2016

Reaction of tetrabutylammonium bromide with the corresponding organolithium or Grignard compounds produces the so‐called 'naked' anions of the compounds (II) which are coupled in situ with the aldehydes (I) to yield the alcohols (III) and (IV).
ChemInform Abstract: Photosensitized Reduction of CO2 to CH4 and H2 Evolution in the Presence of Ruthenium and Osmium Colloids: Strategies to Design Selectivity of Products Distribution.
Authors: WILLNER I. , MAIDAN R. , MANDLER D. , DUERR H. + , DOERR G. + , ZENGERLE K.
Published: May 2016

Two different systems for the photoreduction of CO2 in aqueous solutions by using visible light are studied.
ChemInform Abstract: Chemical Transformation of 1,3‐Difluoro‐1,1,3,3‐tetranitropropane by Reaction with Nucleophiles.
Authors: EREMENKO L. T. , ORESHKO G. V.
Published: May 2016

The difluorotetranitropropane (II) reacts with sodium acetate or ethanol to give the gem.
ChemInform Abstract: Sulfonatodehalogenation of Alkyl Halonitroacetates.
Authors: YURTANOV A. I. , CHEKHLOV A. N. , MARTYNOV I. V.
Published: May 2016

Reaction of the chloronitroacetic or bromonitroacetic acid esters (I) with dithionite gives the nitrosulfoacetic acid esters (II), together with the nitroacetic acid esters (III).
ChemInform Abstract: Thermal Transformation of trans‐2‐Chlorocyclohexanol.
Authors: ZIL'BERMAN I. E. , KOLESNIKOV V. A. , DANOV S. M. , EFREMOV R. V.
Published: May 2016

Thermal treatment of the chlorocyclohexanol (I) gives cyclohexanone (II), the ether (III) and the dichloride (IV).
ChemInform Abstract: Unusual Course of the Chromate Oxidation of Secododecahedrene and Its Monoepoxide.
Authors: PAQUETTE L. A. , KOBAYASHI T.
Published: May 2016

The title compound (I) is oxidized with MCPBA to give the monoepoxide (II).
ChemInform Abstract: An Unusual Observation in the Synthesis of Thiazoles.
Authors: AHLUWALIA V. K. , ARORA K. K. , KAUR G. , MEHTA B.
Published: May 2016

The dibromomethyl aryl ketones (I), (IV), and (VI) undergo cyclocondensation with thiourea (IIa) or ammonium dithiocarbamate (IIb) to form the amino‐ and mercaptothiazoles (III), (V), and (VII) respectively.
ChemInform Abstract: Intramolecular Capture of Pummerer Rearrangement Intermediates. Part 3. An Interrupted Pummerer Reaction Induced by Vilsmeier Reagent (POCl3/ DMF).
Authors: BATES D. K. , SELL B. A. , PICARD J. A.
Published: May 2016

Vilsmeier‐Haack formylation of the fused benzothiazole (I) yields the isomeric aldehydes (III) and (IV).
ChemInform Abstract: Nucleophilic Addition to 1,2,2,6,6‐Pentamethyl‐3,5‐dimethylene‐4‐piperidone.
Authors: BELOSTOTSKII A. M. , SHAPIRO A. B.
Published: May 2016

The amines (II) react with the pentamethyldimethylenepiperidone (I) by addition at the C=C double bonds to give the aminomethyl compounds (III).
ChemInform Abstract: Acetylenic Chemistry. Part 5. PTC Reaction of Hydroxyquinolin‐2‐one and Indolin‐2‐one with 3‐Bromoprop‐1‐yne.
Authors: REISCH J. , BATHE A.
Published: May 2016

Hydroxyquinoline (I) reacts with 3‐bromopropyne (II) under phase transfer catalysis conditions, yielding the quinolines (III) ‐ (VI) as the main products.
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of Cycloiminium Ylides, Formed from Pyridines and Dichlorocarbene.
Authors: KHLEBNIKOV A. F. , KOSTIKOV R. R.
Published: May 2016

The intermediate cycloiminium ylides, formed from the pyridines (I) and dichlorocarbene, react with the butenedioic acid esters (II) to produce the dihydroindolizines (III).
ChemInform Abstract: Nitrogen‐Containing Derivatives of Tetronic Acid.
Authors: WALTER K.‐B. , OTTO H.‐H.
Published: May 2016

The hydrazides (III), derived from tetronic acid (I), are coupled with the aromatic aldehydes (IV), yielding the derivatives (V).
ChemInform Abstract: Benzylpiperazine Derivatives. Part 1. Syntheses and Biological Activities of 1‐(2,3,4‐Trimethoxybenzyl)piperazine Derivatives.
Authors: OHTAKA H. , MIYAKE M. , KANAZAWA T. , ITO K. , TSUKAMOTO G.
Published: May 2016

The Mannich reaction between the piperazine (I), CH2O (III), and the acetophenones (II) yields the benzoylethylpiperazines (IV) which are reduced by NaBH4 to form the secondary alcohols (V).
ChemInform Abstract: Synthesis of Nitro‐, Nitroso‐, and Azoxy‐1,3,5‐triazines by Oxidation of 2‐Hydroxylamino‐4,6‐bis(dimethylamino)‐1,3,5‐triazine.
Authors: SEDOVA V. F. , KRIVOPALOV V. P. , MAMAEV V. P.
Published: May 2016

Oxidation of the hydroxylaminotriazine (II) with ozone gives the nitro compound (I), whereas with activated manganese dioxide a mixture of the nitroso compound (III) and the azoxy compound (IV) is obtained.
ChemInform Abstract: Catalytic Activities of Modified Hydrolytic Enzymes in Organic Media: Syntheses of Optically Active Trifluoromethylated Compounds.
Authors: KITAZUME T. , MURATA K.
Published: May 2016

The nucleophiles (I) undergo asymmetric Michael addition reaction with the fluorinated acid ester derivative (II) in the presence of modified hydrolytic enzymes to yield the optically active acid ester (III) or, as a result of simultaneous hydrolysis, the acid (IV).
ChemInform Abstract: Chemistry of Silicon‐Sulfur Compounds. Part 48. Catalytic Activity of Pyridine Derivatives and N‐Containing Heterocycles on the Alcoholysis of the Si‐S Bond of Trialkoxysilanethiols.
Authors: PIKIES J. , PRZYJEMSKA K. , WOJNOWSKI W.
Published: May 2016

The effectiveness of pyridine derivatives and N‐containing heterocycles on the ethanolysis of trialkoxysilanethioles such as (I) producing (III) is investigated by kinetic measurements.
ChemInform Abstract: Reactions of Tris(trimethylsilyl)methylsilicon Compounds with Organolithium Reagents.
Authors: AZARIAN D. B. , EABORN C. , LICKISS P. D.
Published: May 2016

Reaction of the trisylsilane (III) with the phenyllithium derivatives (II), formed by treatment of the aryl bromides with butyllithium in hexane, gives rather low yields of the trisylarylsilanes (IV).
ChemInform Abstract: Aggregation of Metallo‐β‐oxoporphyrins.
Authors: STOLZENBERG A. M.
Published: May 2016

The free base octaethyl‐2‐porphinone (Ia) is obtained by literature methods and gives the complexes (Ib) and (Ic) upon reaction with Zn acetate in DMF or methylmagnesium bromide.
ChemInform Abstract: Intramolecular Coupling of η2‐Iminoacyl and η2‐Acyl Functions at Group 4 and Group 5 Metal Centers: Structure and Spectroscopic Properties of the Resulting Enamidolate and Enediamide Complexes.
Authors: CHAMBERLAIN L. R. , DURFEE L. D. , FANWICK P. E. , KOBRIGER L. M. , LATESKY S. L. , MCMULLEN A. K. , STEFFEY B. D. , ROTHWELL I. P. , FOLTING K. , HUFFMAN J. C.
Published: May 2016

A series of group 4 and group 5 metal aryloxide compounds containing enamidolate or enediamide ligation are prepared by the intramolecular coupling of η2‐acyl and η2‐iminoacyl functional groups.
ChemInform Abstract: O2 and CO Binding to a New Type of Iron(II) Porphyrins.
Authors: UEMORI Y. , KYUNO E.
Published: May 2016

The discrimination between O2/CO binding by steric effect is studied experimentally on model porphyrins.
ChemInform Abstract: Formation of Bis(μ‐methanethiolato)bis(dinitrosyliron) from Parsley Ferredoxins and Nitrite.
Authors: BATY J. D. , WILLIS R. G. , BURDON M. G. , BUTLER A. R. , GLIDEWELL C. , JOHNSON I. L. , MASSEY R.
Published: May 2016

Incubation of parsley (petroselinum crispum) with sodium nitrite over a four week period at 20 °C in the dark yields the title complex (I), detected and identified by gas chromatography and mass spectra.
ChemInform Abstract: Adenine N(1)‐Oxide Complexes with Metal Chlorides.
Authors: MIKULSKI C. M. , DE PRINCE R. , MADISON G. W. , GAUL M. , KARAYANNIS N. M.
Published: May 2016

The reaction of the appropriate metal chlorides in ethanol/triethylorthoformiate with adenine N(1)‐oxide (HL) under reflux yields the complexes (I)‐(V).
ChemInform Abstract: Synthesis and Chemistry of (Os3(CO)9(μ3‐CCO))2‐. Metal Ensemble Effects on the Reactions of the CCO Ligand.
Authors: WENT M. J. , SAILOR M. J. , BOGDAN P. L. , BROCK C. P. , SHRIVER D. F.
Published: May 2016

The acylation of the cluster (I) followed by reductive CO cleavage produces the title complex (III) which undergoes a variety of reactions on the metal centers or the CCO ligand.
ChemInform Abstract: Glucosidation. Part 6. Synthesis of Acetal α‐Glucosides. A Stereoselective Entry into a New Class of Compounds.
Authors: TIETZE L. F. , FISCHER R. , GUDER H. J. , GOERLACH A. , NEUMANN M. , KRACH T.
Published: May 2016

Treatment of the silylated glucopyranoses (I) with the acetals (II) in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate gives the protected acetal α‐glucosides (III).
ChemInform Abstract: Nitration of 3‐Acylindoles in the Presence of Metal MeCN Solvates and Synthesis of the Antibiotics Alkaloid Chuangxinmycin.
Authors: MURASE M. , KOIKE T. , MORIYA Y. , TOBINAGA S.
Published: May 2016

Nitration of 3‐acylindoles (I) in the presence of metal acetonitrile complexes yields the nitroindoles (II) ‐ (IV).
ChemInform Abstract: Crystal Growth of Cadmium Oxide from the Vapor Phase.
Authors: SHIMADA S. , NOMURA S. , KODAIRA K. , MATSUSHITA T.
Published: May 2016

Single crystals of CdO are grown at temp. of 930‐1080 °C by air oxidation of Cd vapors which are generated at a constant rate by reaction of CdO with graphite at 790 °C. A crystal conglomerate of 13.5 mm size is obtained by prolonged 70 h‐growth at 1030 °C. The crystals have a low electrical resistivity of 5·10‐4 Ω cm and a high electron density of 1.3·1020 cm‐3 in the .ltbbrac.100.rtbbrac.
ChemInform Abstract: Recent Advances in the Use of Enzyme‐Catalyzed Reactions in Organic Research: The Synthesis of Biologically Active Natural Products and Analogs
Authors: BUTT S. , ROBERTS S. M.
Published: May 2016

Review: (144 refs.
ChemInform Abstract: YCoC: A Simple Organometallic Polymer in the Solid State with Strong Co‐C π Bonding.
Authors: HOFFMANN R. , LI J. , WHEELER R. A.
Published: May 2016

Extended Hueckel tightbinding calculations on YCoC indicate a substantial π character of the bonding in the CoC3‐ chains, which are the main characteristics of the structure of this polymer.
ChemInform Abstract: Characterization and Crystal Defects of the New YBa2Cu3O7‐x Superconductor.
Authors: BOULESTEIX C. , BEN SALEM M. , MOKRANI R. , MONNEREAU O. , SORBIER J.‐P. , DUBOIS B. , BASSAT J.‐M. , ODIER P. , MORIN D. , NITSCHE S.
Published: May 2016

The title compound has been studied by TEM and XRD.
ChemInform Abstract: Structure of MnPO4·H2O by Synchrotron X‐Ray Powder Diffraction.
Authors: LIGHTFOOT P. , CHEETHAM A. K. , SLEIGHT A. W.
Published: May 2016

The quality of refinement that my be obtained from synchrotron X‐ray data for a pure, well crystalline phase is demonstrated by determination of the crystal structure of the title compound.
ChemInform Abstract: The Distinction of Gallium(I) Tetrachloroaluminate, Ga(AlCl4), from Gallium Dichloride.
Authors: STAFFEL T. , MEYER G.
Published: May 2016

Ga(AlCl4), which is synthesized following a previously described very convenient route (reduction of GaCl3 with Al and slow cooling of the melt), crystallizes in the monoclinic system, space group P21/n, Z=4 (distorted baryte‐type structure).
ChemInform Abstract: Uranyl Ion as a Probe of the Conduction Plane of β“ Alumina.
Authors: HOLLINGSWORTH G. , ZINK J. I. , BARRIE J. D. , DUNN B.
Published: May 2016

It is shown that sodium β" alumina is able to incorporate the uranyl ion by ion exchange (immersion of a sodium β" alumina crystal in a sodium nitrate melt containing up to 2% uranyl nitrate, 2‐8 h, 350 °C).
ChemInform Abstract: Spectroscopic and Structural Evidence of Temperature Dependent Charge Localization and Structural Differentiation of the Fe Sites within the (Fe6S6X6)2‐ Clusters (X: Cl, Br).
Authors: COUCOUVANIS D. , KANATZIDIS M. G. , SALIFOGLOU A. , DUNHAM W. R. , SIMOPOULOS A. , SAMS J. R. , PAPAEFTHYMIOU V. , KOSTIKAS A. , STROUSE C. E.
Published: May 2016

The Moessbauer spectra of the title clusters, prepared in nearly quantitative yield as shown in the scheme, have been investigated at temp. in the range from 1.6 K to room temperature.
ChemInform Abstract: Effect of Underpotential Deposition of Heavy Metals on the Kinetics of the Cathodic Reduction of Chromium(VI) and Persulfates on Platinum.
Authors: KOKKINIDIS G. , SAZOU D.
Published: May 2016

From potentiostatic current density‐potential measurements on a Pt rotating‐disc electrode it can be stated that the heterogeneous electrocatalytic reduction of chromium(VI) and persulfates on Pt is strongly promoted by upd adlayers of heavy metals (Bi, Tl).
ChemInform Abstract: Temperature‐programmed Desorption Study of the Interactions of H2, CO and CO2 with LaMnO3.
Authors: TEJUCA L. G. , BELL A. T. , FIERRO J. L. G. , TASCON J. M. D.
Published: May 2016

The results of TPD and IR spectroscopy show that H2 adsorbs molecularly on reduced Mn2+ sites.
ChemInform Abstract: Surface Properties and Catalytic Activities of Niobic Acid Treated with Diluted Phosphoric Acid
Authors: KUROSAKI A. , OKUYAMA T. , OKAZAKI S.
Published: May 2016

are investigated in regard to its applications as industrial catalyst.
ChemInform Abstract: Comparison of Photocatalytic Activities of 3d Transition Metal Ions for Hydrogen Peroxide Photolysis and Photoinitiated Hydroxylation of 2‐Hydroxybenzoic Acid.
Authors: SEDLAK P. , LUNAK S. , LEDERER P.
Published: May 2016

Among the 3d transition metal ions studied, Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), only Cu(II) has a significant catalytic effect on H2O2 photolysis and only Fe(III) catalyzes the photoinitiated hydroxylation of 2‐hydroxybenzoic acid.
ChemInform Abstract: High‐Yield Preparation of the Tetradecahydroundecaborate(1‐) Anion, (B11H14)‐, from Pentaborane(9).
Authors: HOSMANE N. S. , WERMER J. R. , HONG Z. , GETMAN T. D. , SHORE S. G.
Published: May 2016

Reaction of the borate (I) with 0.4 equiv. of (II) in DME at 85 °C yields pure (B11H14)‐ in essentially quantitative yield.
ChemInform Abstract: Synthesis and Crystal Structures of Hydrogen and Carbon Stabilized Lutetium Monochloride, LuClHx and Lu2Cl2C.
Authors: SCHLEID T. , MEYER G.
Published: May 2016

The apparently nonexisting LuCl can be stabilized by interstitial hydrogen or carbon.
ChemInform Abstract: Formation and Structure of the Phosphoranyl Radical Derived from 1,2‐Phenylene Phosphorochloridate: A Solid‐State ESR Study.
Authors: CATTANI‐LORENTE M. , BERNARDINELLI G. , GEOFFROY M.
Published: May 2016

The crystal structure of the title compound (I) is determined (space group I2 with Z=4).
ChemInform Abstract: Volumes of Reaction for the Formation of Some Analogues of Tetrahedral Intermediates.
Authors: ISAACS N. S. , RZEPA H. S. , SHEPPARD R. N. , LOBO A. M. , PRABHAKAR S. , MERBACH A. E.
Published: May 2016

Both the equilibria shown in the scheme are studied by NMR.
ChemInform Abstract: Cycloaromatization Reactions of Methyl 4‐Carboxymethyl‐5‐methoxypenta‐ 2,4‐dienoate.
Authors: NANTZ M. H. , FUCHS P. L.
Published: May 2016

Coumalic acid (I) is cleaved upon prolonged treatment with methanol (II) in the presence of sulfuric acid and trimethyl orthoformate to produce the methoxybutadienedicarboxylate (III), together with minor amounts of the dimethoxy derivative (IV).
ChemInform Abstract: Enantioface Differentiation in cis Dihydroxylation of C‐C Double Bonds by Osmium Tetroxide with Use of a Chiral Diamine with D2
Authors: TOMIOKA K. , NAKAJIMA M. , KOGA K.
Published: May 2016

Symmetry. ‐ The enantioselective dihydroxylation of the olefins (I), (IV), and (VI) using OsO4 and the (‐)‐diamine delineated in the scheme (conditions A)) yields the (S)‐ or (S),(S)‐products (III), (V) or (VII) in high enantioselectivities.
ChemInform Abstract: Reactions of Benzenetellurol as a Reducing Agent.
Authors: ASO Y. , NISHIOKA T. , OSUKA M. , NAGAKAWA K. , SASAKI K. , OTSUBO T. , OGURA F.
Published: May 2016

Phenyl trimethylsilyl telluride (IV), prepared by two methods as outlined in the reaction scheme, is subjected to methanolysis, yielding phenyltellurol (VII) and methyl trimethylsilyl ether (VIII).
ChemInform Abstract: Hypervalent Iodine Oxidation of Hydrazine Hydrate in Dichloromethane. A New Method for Diimide Generation.
Authors: MORIARTY R. M. , VAID R. K. , DUNCAN M. P.
Published: May 2016

The olefinic compounds (I) are hydrogenated to form the corresponding saturated derivatives (II) by means of a reagent system consisting of hydrazine hydrate and iodosylbenzene diacetate.
ChemInform Abstract: Unusual Regioselectivity in the Carbonylation of Substituted Benzenes via the C‐H Activation Catalyzed by RhCl(CO)(PMe3)2.
Authors: SAKAKURA T. , TANAKA M.
Published: May 2016

The benzenes (I) are carbonylated in the presence of a Rh‐catalyst to give the benzaldehydes (III) and the benzyl alcohols (IV) as the main products.
ChemInform Abstract: Novel Organic Synthesis Using DBU. Part 11. Difference of Chemical Behavior of Carbon Dioxide and Carbon Disulfide on the Reaction with DBU Forming Dialkyl Carbonates and Trithiocarbonates.
Authors: HORI Y. , NAGANO Y. , FUKUHARA T. , TERAMOTO S. , TANIGUCHI H.
Published: May 2016

Reaction of carbon dioxide (Ia) or carbon disulfide (Ib) with H2O, H2S, the alcohols (VIII), or the mercaptans (III) in the presence of DBU and subsequent treatment with the alkylation agents (II) or (VI) yield the carbonate (IV), the dithiocarbonates (X), or the trithiocarbonates (V) and (VII).
ChemInform Abstract: Lewis Acid‐Induced Reaction of γ,δ‐Epoxy Tin Compounds.
Authors: SATO T. , WATANABE M. , MURAYAMA E.
Published: May 2016

The epoxyethylstannanes (Ia), (Ic), and (Ie) ‐ (Ig), prepared from the corresponding stannylbutenes, undergo rearrangement in the presence of boron trifluoride etherate to form the cyclopropylmethyl carbinols (II).
ChemInform Abstract: The Reaction of Organocopper Reagents with Azobenzene, Azoxybenzene, and N‐Benzylideneamides.
Authors: RAHMAN M. T. , CHOWDHURY R. L. , QUADER M. A. , ROY A. K.
Published: May 2016

Lithium diphenylcuprate (II) reacts with azobenzene (I) to give a dimetallic species which is hydrolyzed to form hydrazobenzene (III) and biphenyl (IV).
ChemInform Abstract: Reductive Thiolation of Aromatic Ketones and Benzaldehyde with Sulfur, Carbon Monoxide and Water Leading to Thiols.
Authors: NISHIYAMA Y. , OHTORI Y. , HAMANAKA S. , OGAWA A. , MURAI S. , SONODA N.
Published: May 2016

Reductive sulfurization of the aromatic carbonyl compounds (I) to give the corresponding thiols (II) is achieved by treatment with sulfur, carbon monoxide, and water in the presence of DBU.
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of E‐ and Z‐Vinylic Sulfones and Their Conversion to the Corresponding Allylic Sulfones.
Authors: KOBAYASHI T. , TANAKA Y. , OHTANI T. , KINOSHITA H. , INOMATA K. , KOTAKE H.
Published: May 2016

The terminal olefins (I) are oxidatively sulfonated to produce the vinylic sulfones trans‐(III).
ChemInform Abstract: The Reaction of Thiete 1,1‐Dioxide with Carbanions.
Authors: KOMATSU M. , OGAWA H. , OHSHIRO Y. , AGAWA T.
Published: May 2016

The thiete 1,1‐dioxide (II) is allowed to react with the carbanions of the salts (I): (II) and the anion of (Ia), derived from ethyl phenylacetate, yield mixtures of the normal adduct (IIIa), the cleavage product (IVa), and the thiopyranone derivative (V).
ChemInform Abstract: Synthesis of N‐Unsubstituted α‐Alkylated Pyrrol‐2‐acetonitriles.
Authors: MUCHOWSKI J. M. , SCHELLER M. E.
Published: May 2016

Pyrrole (I) is subjected to Vilsmeier‐Haack formylation, yielding the iminium salt (III) which is dehydrochlorinated to give the dimethylaminoazafulvene (IV).
ChemInform Abstract: Cycloaddition Reactions of 2‐Pyrones and Related Compounds. Part 5. Regio‐ and Stereoselective Introduction of Functional Groups into 1‐Isoindolinone and 1(2H)‐Isoquinolone Systems.
Authors: NOGUCHI M. , YOSHIOKA M. , KAKIMOTO S. , KAJIGAESHI S.
Published: May 2016

MCPBA oxidation of the isoindolinones (I) is carried out regio‐ and stereoselectively to give the 5,6‐epoxides (II), which undergo ring opening reactions with the azide (III), the amine (V) or the alcohols (VII) to give the products shown in the scheme.
ChemInform Abstract: A Novel Formation of 3,4‐Disubstituted Isothiazoles from 5‐Amino‐6‐methylpyrimidinones.
Authors: UEDA T. , SHIBATA Y. , KATO Y. , SAKAKIBARA J.
Published: May 2016

The title compounds (VI), (VII), (VIII) and (XI) are prepared from the pyrimidinone (I) via the formation of the thiazolopyrimidine (III).
ChemInform Abstract: Reaction of Potassium Superoxide with 3‐Nitro‐2‐phenyl‐2H‐1‐benzopyrans and Their Dihydro Derivatives.
Authors: RAO T. S. , TRIVEDI G. K.
Published: May 2016

Oxidation of the 3‐nitro‐2‐aryl‐2H‐1‐benzopyrans (I) with potassium superoxide gives only low yields of the flavonols (IV), the main products are the benzoic acids (II) and (III) as a result of cleavage.
ChemInform Abstract: Synthesis of Some New 4‐Methylcoumarins.
Authors: PARMAR V. S. , SINGH S. , RATHORE J. S.
Published: May 2016

Cyclocondensation of the trihydroxybenzenes (I) with the α‐acetyldicarboxylates (II) produces the coumarins (III) which are subsequently methylated or acetylated to yield the coumarins (IV) and (VII).
ChemInform Abstract: Asymmetric Michael Addition/Lactamization via SAMP‐/RAMP‐Hydrazones. Enantioselective Synthesis of Substituted Tetrahydro‐2,5(1H,3H)‐quinolinediones.
Authors: ENDERS D. , DEMIR A. S. , PUFF H. , FRANKEN S.
Published: May 2016

The chiral hydrazine (II) reacts with the cyclohexane‐1,3‐diones (I) to form the tautomers (III) of the corresponding monohydrazones.
ChemInform Abstract: A Two‐Step Synthesis of Mimosamycin.
Authors: MCKILLOP A. , BROWN S. P.
Published: May 2016

Mimosamycin (VI) is prepared by Diels‐Alder reaction of the benzoquinone (I) and the azadiene (II) and subsequent removal of the siloxy groups, followed by N‐methylation.
ChemInform Abstract: The Effect of Benzannelation Toward Cycl(3.2.2)azine. Synthesis and Physical Properties of Dibenzo(a,h)cycl(3.2.2)azine.
Authors: TOMINAGA Y. , SHIROSHITA Y. , MATSUDA Y. , HOSOMI A.
Published: May 2016

1‐Cyanoisoindolo(2,1‐a)isoquinoline (III), prepared from isoquinolinium dicanomethylide (I) and benzyne, reacts with dimethyl acetylenedicarboxylate (IV) to form a mixture of the cycloadducts (V) and (VIa).
ChemInform Abstract: Simple Synthesis of Pyrrolo(3,4‐c)quinolin‐3‐ones and Pyrrolo(3,4‐γ)quinoline‐3,4‐diones.
Authors: SASAKURA K. , SUGASAWA T.
Published: May 2016

The 2‐aminophenacyl chlorides (I) undergo ring closure with ethyl acetoacetate (II) or ethyl malonyl chloride (VI), forming the quinolines (III) or the quinolones (VIII).
ChemInform Abstract: Synthesis of Bridgehead‐Nitrogen Heterocycles from Pyrylium Salts: Preparation of the Novel Tricyclic Thiazolo(2,3‐c)pyrido(2,1‐f)(1,2,4)triazine Ring System.
Authors: MOLINA P. , TARRAGA A. , LORENZO‐PENA M. , ESPINOSA A.
Published: May 2016

Cyclization of the ethoxycarbonyldiphenylpyrylium tetrafluoroborate (I) with the thiosemicarbazide (II) produces the dihydropyridotriaziniumthiolate (III) which is alkylated with the phenacyl bromides (IV) and trimethyloxonium tetrafluoroborate (VII), forming the phenacylthio or methylthio derivatives (V) and (VIII) respectively.
ChemInform Abstract: Synthesis and Characterization of the Cage 12,17‐Dioxa‐1,5,9‐triazabicyclo(7.5.5)nonadecane. Its Basicity and Complexing Properties.
Authors: BIANCHI A. , CIAMPOLINI M. , MICHELONI M. , CHIMICHI S. , ZANOBINI F.
Published: May 2016

The title macrocycle (III) (= L) acts as a very strong base in the first protonation step, as a moderate base in the second step, and as a very weak base in the last step.
ChemInform Abstract: Reaction of Ethyl Trimethylsilyl Diethoxymethylphosphonite with Carbonyl Compounds.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , MOSHNIKOV S. A. , LUTSENKO I. F.
Published: May 2016

The phosphonite (I) reacts with butyraldehyde (IIa) or benzaldehyde (IIb) to give the phosphinates (III).
ChemInform Abstract: Hydrochlorination of 1,2‐Alkadienephosphinic Acids.
Authors: BELAKHOV V. V. , KOMAROV E. V. , IONIN B. I. , PETROV A. A.
Published: May 2016

Hydrochlorination of the 1,2‐alkadienephosphinic acids (I) in polar solvents gives the oxaphospholenes (II).
ChemInform Abstract: Reaction of Diethylcadmium with Methane.
Authors: ALEKSANDROV YU. A. , LEBEDEV S. A. , KUZNECHOVA N. V.
Published: May 2016

Reaction of diethylcadmium (I) with methane (II) gives methylethylcadmium (III).
ChemInform Abstract: A New Family of Semibent Rhenium(V) Arylimides Formed by Azo Splitting. Structure, Bonding, and Electrooxidation to Rhenium(VI) Congeners.
Authors: LAHIRI G. K. , GOSWAMI S. , FALVELLO L. R. , CHAKRAVORTY A.
Published: May 2016

The arylazopyridines (I) react with (II) to give the new Re(V) complexes (III) containing an arylimide moiety coordinated in a semibent fashion.
ChemInform Abstract: Synthesis and Characterization of Monometallic and Bimetallic Mixed‐Ligand Complexes of Iron(II) Containing 2,2′‐Bipyrimidine or 2,3‐Bis(2‐pyridyl)pyrazine.
Authors: BREWER K. J. , MURPHY W. R. JUN. , PETERSEN J. D.
Published: May 2016

The monometallic compounds (I) are prepared by published methods and the binuclear complexes (II) by reaction of the ligands with FeCl2 and KCN in boiling water.
ChemInform Abstract: Copper(I) Complexes with Bidentate Tertiary Phosphine Ligands: Solution Chemistry and Antitumor Activity.
Authors: BERNERS‐PRICE S. J. , JOHNSON R. K. , MIRABELLI C. K. , FAUCETTE L. F. , MCCABE F. L. , SADLER P. J.
Published: May 2016

The stability of bischelated diphosphine complexes of copper(I) chloride appears to be highly dependent on the nature of the phosphine ligand.
ChemInform Abstract: Preparation and Characterization of the Disulfur‐Bridged Osmium(IV) Bis(osmocene) Complex ((Cp2OsS)2) (PF6)2.
Authors: DROEGE M. W. , TAUBE H.
Published: May 2016

The reaction of the metal‐metal‐bonded osmocenium dimer (I) with elemental sulfur yields the title complex (II), which crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Complexes of Platinum(II) and Palladium(II) with the 2,2′‐Biphenyldiyl Dianion as a σ‐Bonded Chelate Ligand.
Authors: CORNIOLEY‐DEUSCHEL C. , VON ZELEWSKY A.
Published: May 2016

The air‐stable, crystalline compounds (V) are prepared from the cis‐Pt complex (I) and the trans‐Pd complex (VIII), resp., whereas the trans‐Pt complex (VI) in the same reaction sequence gives (VII).
ChemInform Abstract: Synthesis of Novel 7,7′‐Bis‐6a,7‐dehydronoraporphines.
Authors: JOSSANG A. , LEBOEUF M. , CAVE A.
Published: May 2016

Nornuciferine (Ia), nornantenine (Ib), ananaine (Ic), and xylopine (Id) are N‐chlorinated and then treated with sodium ethoxide to give the products (II) ‐ (V).
ChemInform Abstract: The Transport Properties of Oxygen in Aqueous Borate Solutions
Authors: JOVANCICEVIC V. , ZELENAY P. , SCHARIFKER B. R.
Published: May 2016

have been studied on a Pt microelectrode under diffusion‐controlled conditions.
ChemInform Abstract: Electrodeposition of Aluminum‐Tin Alloys from Organic Electrolytes.
Authors: PLATIS F. S. , CAPUANO G. A.
Published: May 2016

It is demonstrated that bright, adherent, and coherent Al‐Sn coatings on steel can be obtained by electrodeposition from alkyl benzene/AlBr3‐HBr electrolytes with cathode efficiencies approaching 100%.
ChemInform Abstract: Anion Effects on the Underpotential Deposition of Lead on Cu(111)
Authors: VILCHE J. R. , JUETTNER K. +
Published: May 2016

have been investigated in solutions containing perchlorate, acetate, or chloride (pH 1.5‐3.55) by voltammetric and complex potential controlled perturbation techniques.
ChemInform Abstract: Heterojunction Photoelectrodes. Part 4. Electrochemistry and Photoelectrochemistry at Indium Tin Oxide/Nonaqueous Electrolyte Interfaces.
Authors: HO S.‐I. , RAJESHWAR K.
Published: May 2016

Cyclic voltammetry (CV) has been used to study the kinetics of charge transfer at Sn‐doped indium oxide (ITO) electrode/acetonitrile interfaces for 18 one‐electron outer‐sphere redox systems (e.g.
ChemInform Abstract: The Mono‐, Sesqui‐, and Dibromides of Indium: InBr, In2Br3, and InBr2.
Authors: STAFFEL T. , MEYER G.
Published: May 2016

The three reduced indium bromides are synthesized by heating InBr3/In mixtures in molar ratios of 1:2, 1:1, and 2:1, resp., to 340 °C (1 d).
ChemInform Abstract: Structural Investigations of Two Bismuth‐Ammonium Condensed Phosphates: BiHNH4P3O10 (I) and BiNH4(PO3)4 (II).
Authors: AVERBUCH‐POUCHOT M. T. , BAGIEU‐BEUCHER M.
Published: May 2016

For both the title compounds, crystallized samples are obtained by a flux method at 553 K with Bi2O3 and (NH4)2HPO4 as the starting materials ((I) 1 week and (II) up to 3 weeks of heating).
ChemInform Abstract: Alkylation of Toluene with Methanol on Commercial X Zeolite in Different Alkali Cation Forms.
Authors: ENGELHARDT J. , SZANYI J. , VALYON J.
Published: May 2016

The catalytic alkylation is studied at atmospheric pressure, 698 K, and toluene/MeOH = 5 mol/mol in a fixed bed reactor.
ChemInform Abstract: Methyl 4‐Trimethylsiloxy‐2,4‐pentadienoate. A Novel Diels‐Alder Reactive Diene.
Authors: OREN J. , DEMUTH M. , FUCHS B.
Published: May 2016

The title compound (III), prepared from the oxo ester (I), is used as the diene in cycloaddition reactions with various dienophiles.
ChemInform Abstract: Lead Modified Platinum on Carbon Catalysts for the Selective Oxidation of 2‐Hydroxycarboxylic Acids, and Especially Polyhydroxycarboxylic Acids to Their 2‐Keto Derivatives.
Authors: SMITS P. C. C. , KUSTER B. F. M. , VAN DER WIELE K. , VAN DER BAAN H.
Published: May 2016

Treatment of D‐gluconic acid (II) with oxygen at 55°C and pH 8 in the presence of Pt/C leads to predominant oxidation of the primary hydroxyl group, yielding glucaric acid (I) as the main product.
ChemInform Abstract: Dialkylamino‐Substituted Ethylenediazonium Salts.
Authors: BOTT K.
Published: May 2016

On treatment with strong acids the title salts (III) decompose with evolution of N2, while alkaline treatment of (IIIb) and (IIId) only yields the deprotonated products (IX) (no yields given).
ChemInform Abstract: Reactions of Unsaturated Azides. Part 3. Synthesis, Assignments of Structures, Photolysis, and Thermolysis of 2,3‐Diazido‐1,3‐butadienes.
Authors: BANERT K.
Published: May 2016

Reaction of the alkynes (I) or (IX) with NaN3 (II) yields the displacement products (III) and the rearranged compounds (IV) or (X) and (XI).
ChemInform Abstract: Stereoselective Synthesis of β‐Amino Alcohols from Optically Active α‐Amino Acids.
Authors: REETZ M. T. , DREWES M. W. , SCHMITZ A.
Published: May 2016

The aldehydes (IV), which are accessible as outlined in the scheme, react with Grignard compounds such as (V) in a highly diastereoselective manner to give amino alcohols such as (VI).
ChemInform Abstract: Synthesis and Carbenic Decomposition of Functionally Substituted Diazoacetic Acid Esters. Part 3. Synthesis of 2‐Aminoethyl Diazoacetates and N‐(2‐Hydroxyethyl)‐N‐alkyldiazoacetamides from 2‐Bromoethyl Diazoacetate and Aliphatic Amines.
Authors: SHAPIRO E. A. , ROMANOVA T. N. , BUNKINA T. A. , DOLGII I. E. , NEFEDOV O. M.
Published: May 2016

2‐Bromoethyl diazoacetate (I) reacts with the free secondary amines (II) or the hydrochlorides of the primary amines (V) to give the aminoethyl esters (III) or (VI).
ChemInform Abstract: Trithiodeltate, a Novel Aromatic Thioxocarbon Dianion.
Authors: BAUM G. , KAISER F.‐J. , MASSA W. , SEITZ G.
Published: May 2016

The salt (III) obtained from the tetrachlorocyclopropane (I), is reduced to the thione (IV).
ChemInform Abstract: New Access to Cyclopentane Derivatives. A Radical Chain Reaction.
Authors: WEINGES K. , SIPOS W.
Published: May 2016

The reaction of the ester (V) (obtained starting from the hydroxytetrahydropyrane (I) via the intermediate (III)) with Hg(O‐Ac)2 in the presence of CaO and MeOH (VI) followed by reduction affords a cis‐trans mixture of the cyclopentane derivatives (VII).
ChemInform Abstract: Reactions of Diazoalkanes with Unsaturated Compounds. Part 5. Catalytic Cyclopropanation of Unsaturated Hydrocarbons with Diazoethane.
Authors: TOMILOV YU. V. , BORDAKOV V. G. , LUTSENKO A. I. , KOZHINSKII S. O. , DOLGII I. E. , NEFEDOV O. M.
Published: May 2016

Reaction of diazoethane (II) with the norbornenes (I), norbornadiene (IV), and styrene (VII) gives the cyclopropanation products (III), (V), (VI), and (VIII).
ChemInform Abstract: Regiocontrolled Cyclization of Acetylenic Ketones. First Example of Selective Desilylation of a Triple Bond in the Presence of a Silyl Enol Ether.
Authors: DROUIN J. , BOAVENTURA M. A.
Published: May 2016

Cyclization of the 1‐(3‐butyryl)bicyclo(3.3.0)octanone derivatives (I), (Vb), or (VIII) yields the propellanes (II) or (IX) and/or the tricyclic ketones (III) or (VI).
ChemInform Abstract: Synthesis of 3‐(4‐Cyclopentene‐1,3‐dione‐2‐ylidene)‐6‐(diphenylmethylene)cyclohexadienes as Novel p‐Quinodimethanes Stabilized by Antiaromaticity of Cyclopentadienone.
Authors: TODA M. , HATTORI M. , OKADA K. , ODA M.
Published: May 2016

The 2‐diazo‐1,3‐diones (I) are coupled with the ethoxytriphenylmethane (II) in the presence of dirhodium tetraacetate, producing the 2‐substituted dione derivatives (III) ‐ (V).
ChemInform Abstract: Reaction of 3‐Hydroxythiolane and ‐thiolene 1,1‐Dioxides with Carbon Disulfide.
Authors: GAIDAMAKA S. N. , BEZMENOVA T. E. , DUL'NEV P. G. , VARSHAVETS T. N.
Published: May 2016

The hydroxythiolane dioxides (I) react with CS2 (II) in the presence of NaOH to give the thiols (III).
ChemInform Abstract: Heterocycles. Part 10. A Facile Synthesis of 7‐Hydroxy‐6,7‐dihydro‐5H‐ pyrrolo(1,2‐a)imidazole.
Authors: WEINTRAUB P. M. , TIERNAN P. L. , HUFFMAN J. C.
Published: May 2016

Imidazole (I) react with acrolein (II) to give the addition product (III) which yields the pyrroloimidazole (IVa) on cyclization.
ChemInform Abstract: Synthesis of Aryltriazolyl Derivatives.
Authors: KRISHNAN R. , SESHADRI S.
Published: May 2016

In order to evaluate possible pharmacological effects or fluorescent brightening applications, the title compounds (VII) are prepared starting from the acid (I) as shown.
ChemInform Abstract: Polarized Ketene Dithioacetals. Part 54. Reaction of Cinnamoyl and 4‐Phenylbutadienoyl Ketene Dithioacetals with Cyanoacetamide and Synthesis of Novel Substituted 2(1H)‐Pyridones.
Authors: SINGH L. W. , ILA H. , JUNJAPPA H.
Published: May 2016

Depending of the nature of the aryl substituents the reaction of the dithioacetals (I) with cyanoacetamide (II) according to A) yields either the pyridones (III) or (IV).
ChemInform Abstract: Reduction of Imines and Enamines with Hydrogen Telluride. An Application to Reductive Alkylation of Amines with Carbonyl Compounds.
Authors: KAMBE N. , INAGAKI T. , MIYOSHI N. , OGAWA A. , SONODA N.
Published: May 2016

Hydrogen telluride, generated in situ from Al2Te3 and H2O, is used as a reagent in the conversion of the imines (I) and the enamine (III) to the amines (II) or (IV).
ChemInform Abstract: Synthesis and Antibacterial Properties of Amino Acid Derivatives of Oxolinic Acid.
Authors: LEONOVA T. S. , PADEISKAYA E. N. , YASHUNSKII V. G.
Published: May 2016

In order to prepare derivatives of oxolinic acid (Ia), an antibacterial quinolone carboxylic acid with enhanced water solubility, the acid chloride (Ib) is converted to the amides (III) by reaction with the N,O‐bis(trimethylsilyl)amino acids (IIa) or the ethyl ester (IIb).
ChemInform Abstract: Consecutive and Parallel Rearrangements of 2‐Azabicyclo(2.2.2)octane Derivatives.
Authors: BUSSMANN R. , HEESING A.
Published: May 2016

The hydroxylamine (III) is prepared from the nitrosamine (I).
ChemInform Abstract: Synthesis of Heterocycles Using 5‐Phenylisoxazolium Salts. Part 2. Synthesis and Properties of 2‐Phenacylidenequinazolin‐4‐ones.
Authors: HABER H. , HENNING H.‐G.
Published: May 2016

The preparation of the title compounds (III) and (V) is reported.
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom. Part 56. Synthesis of Thiazolo(3,2‐α)aceperimidin‐3(2H)‐one, a New Heterocyclic System.
Authors: NARAYAN S. , PUJARI H. K.
Published: May 2016

The title system, represented by structure (IVa), is synthesized as shown.
ChemInform Abstract: Novel, Very Strongly Basic, Pentacyclic “Proton Sponges” with Vinamidine Structure.
Authors: SCHWESINGER R. , MISSFELDT M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

Reaction of (I) with the diol (II) and subsequent tosylation yields the ditosylate (III), which is converted to the title compound (VII).
ChemInform Abstract: Synthesis and Crystal Structure of Seven‐Membered Sulfur Nitrogen Rings Containing Carbon.
Authors: ROESKY H. W. , BENMOHAMED N. , KELLER K. , KEWELOH N. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

A 1:1 molar mixture of the dichloride (I) and the silyl compounds (IIa) or (IIb) reacts to give the seven‐membered trithiadiaza compounds (IIIa) or (IIIb).
ChemInform Abstract: Gas‐Phase Reaction of Dichlorosilanone and Organochlorosilanes.
Authors: CHERNYSHEV E. A. , MUDROVA N. A. , KRASNOVA T. N. , TARASOVA T. N. , CHERNYSHEV A. E.
Published: May 2016

The chlorosilanes (II) react with dichlorosilanone, generated in situ from the benzyloxysilane (I), to give the siloxanes (III) and (IV).
ChemInform Abstract: Peralkylated Polyaminophosphazenes ‐ Extremely Strong Neutral Nitrogen Bases.
Authors: SCHWESINGER R. , SCHLEMPER H.
Published: May 2016

The strong bases (III) and (VIa) are prepared as shown in the scheme; the bases (VIb) are prepared similarly to (VIa).
ChemInform Abstract: Anodic Oxidation of Triphenylphosphine in the Presence of Allylic Silanes. A Facile Electrochemical Preparation of Allyltriphenylphosphonium Tetrafluoroborates.
Authors: TAKANAMI T. , SUDA K. , OHMORI H. , MASUI M.
Published: May 2016

Anodic oxidation of the allylsilanes (II) in the presence of triphenylphosphine (I) gives the allylic phosphonium salts (III).
ChemInform Abstract: Organo‐Telluriums. Part 9. Aminotellurinylation of Olefins with Benzenetellurinyl Acetate and Ethyl Carbamate.
Authors: HU N. X. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

The terminal olefins (I) react with the phenyltellurinyl acetates (II) and ethyl carbamate (III) in the presence of boron trifluoride etherate to produce the N‐β‐tellurenylalkyl carbamates (IV) and (V) after reduction with hydrazine.
ChemInform Abstract: f‐Element/Crown Ether Complexes. Part 16. Synthesis, Crystallization and Crystal Structure of (Dy(OH2)8)Cl3·18‐crown‐6·4 H2O.
Authors: ROGERS R. D.
Published: May 2016

The known complex (I) is thermally unstable and when it is allowed to warm up under the original solvent mixture, it redissolves and the title complex (II) is obtained.
ChemInform Abstract: Assessment of the Configurational Stability of Chiral Organo‐Metal Compounds.
Authors: HOFFMANN R. W. , LANZ J. , METTERNICH R. , TARARA G. , HOPPE D.
Published: May 2016

The racemic allenyl‐titanium compound (III), obtained by metalation of the allene (I), reacts with the racemate or the (S)‐(‐)‐form of the aldehyde (IV) to give the products (Va) + (Vb) + (VIa) + (VIb) in the ratios indicated in the scheme.
ChemInform Abstract: Heterocarboxylates of Dichlorobis(cyclopentadienyl)zirconium(IV) and Dichlorobis(cyclopentadienyl)titanium(IV).
Authors: DIXIT S. C. , SHARAN R. , KAPOOR R. N.
Published: May 2016

The reaction of the metallocene dichlorides (I) with the acids (II) and Et3N in the molar ratio 1:1:1 yields the compounds (III).
ChemInform Abstract: Mesitylhalogenohydrogermanes.
Authors: RIVIERE P. , RIVIERE‐BAUDET M. , CASTEL A. , SATGE J. , LAVABRE A.
Published: May 2016

The mesitylgermane (I) is chlorinated with NCS to produce a mixture of the chlorogermanes (II) ‐ (IV).
ChemInform Abstract: The Synthesis and Crystal Structures of Triphenyl(1,2,3‐trimethylallyl)tin and Triphenyl(1,1,2‐trimethylallyl)tin.
Authors: VAN ZYL C. M. , MCKEEBY J. L. , VAN DORT P. C. , LARSON E. J. , SILVER M. E. , HUFFMAN J. C.
Published: May 2016

In an attempt to isolate new allylating reagents the two new title compounds (IV) are prepared as shown and their crystal structures determined (both space group P1, Z=2).
ChemInform Abstract: Preparation and Spectral Properties of Copper(II), Iron(II) and Iron(III) Complexes of 1‐(2′‐Hydroxybenzyl)‐2‐(2′‐hydroxyphenyl)benzimidazole.
Authors: PRABHAKAR L. D. , PRAKASH K. M. M. S. , CHOWDARY M. C.
Published: May 2016

All the complexes are prepared by refluxing methanolic solutions of the appropriate metal salts and the ligand (Cu: 3h, Fe: 6h).
ChemInform Abstract: Isolation and Structure Elucidation of 36 Diterpenoids from Leaf‐Glands of Plectranthus edulis (Vatke) T.T. Aye.
Authors: KUENZLE J. M. + , RUEEDI P. + , EUGSTER C. H.
Published: May 2016

A series of minor components, i.e. 6 different royleanones (e.g.