bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: 4‐(Benzyloxy)morpholine‐2,3,5‐triones and 3‐(Benzyloxy)oxazolidine‐2,4‐ diones from N‐(Benzyloxy)glycolamides and Oxalyl Chloride.
Authors: GEFFKEN D. , STROHAUER K. 
Published: May 2016

AbstractDie Umsetzung der N‐ Benzyloxy‐2‐hydroxycarbonamide (I) mit Oxalylchlorid führt bei den an C‐2 disubstituierten Verbindungen (Ia)‐(Id) zu einem Gemisch aus Morpholintrionen (II) und den Oxazolidindionen (III), das chromatographisch getrennt werden kann.
ChemInform Abstract: Ring‐Expansion by a Wittig‐Prévost Sequence.
Authors: EL‐HOSSINI M. S. , MCCULLOUGH K. J. , MCKAY R. , PROCTOR G. R. 
Published: May 2016

AbstractThe tetralones (I) are converted to the methylene derivatives (II), which then react with silver nitrate, iodine, and methanol to produce the ring expansion products (III); (IV) and (V) are obtained as by‐products.
ChemInform Abstract: Synthesis of Optically Active Diamino‐diimine Macrocycle(6S,15S)‐1,5,10,14‐tetraaza‐4,13‐dimethyl‐tricyclo[13.3.1.16,10]icosa‐4,13‐diene and Molecular structure of Its Nickel(II) Complex.
Authors: MIYAMURA K. , SABURI M. , GOHSHI Y. , TSUBOYAMA S. , SAKURAI T. 
Published: May 2016

AbstractThe chiral amines (I) react with 3‐buten‐2‐one (II) to produce the optically active macrocycles (III); the monocyclic tetraaza compound (V) is obtained from ethylene diamine (IV) and (II).
ChemInform Abstract: Chemistry of 1,8‐Substituted Naphthalenes. Part 16. Synthesis and Hydrolysis of 2‐Dimethylaminonaphth[1,8‐bc]oxepinium Salts.
Authors: MEZHERITSKII V. V. , TKACHENKO V. V. , PIKUS A. L. 
Published: May 2016

AbstractThe condensation of the naphthaldehydes (I) with the adduct from POCl3 and AcNMeg or of the dimethylamides (III) with the adduct from POCl3 and DMF affords the title compounds (II).
ChemInform Abstract: Stereo‐ and Regiospecific Syntheses to Provide Conjugated (E,Z)‐ and (Z,Z)‐Alkadienes, and Arylated (Z)‐Alkenes in Excellent Yields via the Palladium‐Catalyzed Cross‐Coupling Reactions of (Z)‐1‐Alkenylboronates with 1‐Bromoalkenes and Aryl Iodides.
Authors: MIYAURA N. , SATOH M. , SUZUKI A. 
Published: May 2016

AbstractThe bromoacetylenes (I) are coupled with the boranes (II) to give the olefins (III), which rearrange to the olefins (IV) when treated with tert‐butyllithium.
ChemInform Abstract: Large‐Scale Synthesis of Pinacol Iodomethaneboronate and Its Application to (Acylamino)methaneboronates via (Trimethylsilyl)lithioamines.
Authors: PHILLION D. P. , NEUBAUER R. , ANDREW S. S. 
Published: May 2016

AbstractAus Dimethylsulfid (I) erhält man über (III) das Iodmethanboronat (IV), das zur Substitution der aus (V) erhaltenen Silylaminoverbindung (VI) zu (VII) herangezogen werden kann.
ChemInform Abstract: (S,S)‐Diisopropylethanediol ("DIPED"): A New Chiral Director for the α‐Chloro Boronic Ester Synthesis.
Authors: MATTESON D. S. , KANDIL A. A. 
Published: May 2016

AbstractThe chiral boronic ester (I) reacts with dichloromethyl lithium (II) giving (III) which is converted to the ether (IV).
ChemInform Abstract: Matrix Isolation of a Silicon‐Nitrogen Double Bonded Silaimine.
Authors: SEKIGUCHI A. , ANDO W. , HONDA K. 
Published: May 2016

AbstractPhotolysis of the dimesityl trimethylsilyl azide (I) in cyclohexane and the alcohols (IV) produces the disilazanes (V) via the nitrene (II) and the silaimine (III).
ChemInform Abstract: Observation of a Silanimine in an Inert Matrix and in Solution at Low Temperature.
Authors: ZIGLER S. S. , WEST R. , MICHL J. 
Published: May 2016

AbstractTrimesityl silylazide (I) is irradiated at a low temperature (77 K) yielding the silanimine (II) and the silaisoindole (III).
ChemInform Abstract: Phosphorus‐Phosphorus Single or Double Bond Formation from PCl3‐nRn (n = 1 or 2) and a Bis‐imidazolidine Reducing Agent.
Authors: GOLDWHITE H. , KAMINSKI J. , MILLHAUSER G. , ORTIZ J. , VARGAS M. , VERTAL L. , LAPPERT M. F. , SMITH S. J. 
Published: May 2016

AbstractThe phosphinous chlorides (II) are transformed into the diphosphines (III) by a mild reduction method using bis‐imidazolidine (I).
ChemInform Abstract: A Neutral Water‐Soluble Aluminum Complex of Neurological Interest.
Authors: FINNEGAN M. M. , RETTIG S. J. , ORVIG C. 
Published: May 2016

AbstractThe 1:3 molar reaction of Al(NO3)3‐9 H2O with maltol in aqueous solution leads to the A1 complex (I) in good yield which is remarkably stable in pH range of 4‐9. This complex is characterized by spectroscopic studies (′H NMR, IR, MS) and X‐ray structural analysis (space group Pbca, Z=8) which confirms mer‐arrangement of the three ligands.
ChemInform Abstract: Mixed Carbonyl‐Isocyanide and Carbonyl‐Nitrile Complexes Derived from the Reactions of the Multiply Bonded Dirhenium(II) Complexes Re2X4(dppm)2(CO) (X: Cl or Br; dppm: Ph2PCH2PPh2). The Structural Characterization of Cl2Re(μ‐Cl)(μ‐dppm)2ReCl(CO) and Cl2Re(μ‐Cl)(μ‐CO)(μ‐dppm)2ReCl(CNxylyl).
Authors: COTTON F. A. , DUNBAR K. R. , PRICE A. C. , SCHWOTZER W. , WALTON R. A. 
Published: May 2016

AbstractReaction of the triply bonded dirhenium Complexes (I) with CO yields the monocarbonyls (II).
ChemInform Abstract: A Binuclear Iron Peroxide Complex Capable of Olefin Epoxidation.
Authors: MURCH B. P. , BRADLEY F. C. , QUE L. JUN. 
Published: May 2016

AbstractThe triply bridged binuclear Fe(II I) complex (Ia) is prepared by addition of acetate at pH 5 to its hydroxodiaquo analogues and metathesis with NMe4Cl (no yield given).
ChemInform Abstract: Synthesis of Polynitroalkyl Ferrocenes.
Authors: TVERDOKHLEBOV V. P. , POLYAKOVA N. YU. , TSELINSKII I. V. 
Published: May 2016

AbstractThe title Compounds (I I I) are obtained either by reaction between the ferrocenylcarbinols (I) and the polynitroalkanes (I I) or by reacting the ferrocenylalkyl tetrafluoroborates (VII) with the potassium salts (VIII).
ChemInform Abstract: Haptotropic Rearrangement of Tricarbonyl(2‐acyloxytropone)iron.
Authors: MORITA N. , ASAO T. , TAJIRI A. , SOTOKAWA H. , HATANO M. 
Published: May 2016

AbstractThe photolytic reaction of the 2‐hydroxy‐tropone derivatives (I) with iron pentacarbonyl (II) produces the haptotropic isomers (III) and (IV).
ChemInform Abstract: Unusually Detailed Insight into the Dynamic Behavior of Coordinated Ambidentate Ligands.
Authors: MARZILLI L. G. , SUMMERS M. F. , ZANGRANDO E. , BRESCIANI‐PAHOR N. , RANDACCIO L. 
Published: May 2016

AbstractEndocyclic N‐bound 2‐aminopyridine when coordinated to B12 coenzyme models simulates the very long Co‐ N bonds characteristic of axially bound 5,6‐dimethylbenzimidazole in cobalamins.
ChemInform Abstract: Model for the Initial Stage in the Oxidative Addition of I2 to Organoplatinum (II) Compounds.
Authors: VAN BEEK J. A. M. , VAN KOTEN G. , SMEETS W. J. J. , SPEK A. L. 
Published: May 2016

AbstractThe 1:1 molar reaction of the iodo‐Pt(II) complex (I) with I2 leads to the stable title complex (II) which is characterized by X‐ray structural analysis (space group P2,2,2" Z=4), UV, and 1H NMR spectral data.
ChemInform Abstract: Asymmetric Synthesis of α‐Amino Acids by Alkylation of a Glycine Amide Derivative Bearing Chiral 2,5‐Disubstituted Pyrrolidine as an Amine Component.
Authors: IKEGAMI S. , HAYAMA T. , KATSUKI T. , YAMAGUCHI M. 
Published: May 2016

AbstractThe optically active amide (I) is alkylated and subsequently hydrolyzed to yield the substituted glycine derivatives (IV).
ChemInform Abstract: Synthesis of 2‐(Dimethylallyl)‐N‐hydroxytryptophans from Indole.
Authors: PLATE R. , OTTENHEIJM H. C. J. 
Published: May 2016

AbstractThe indoles (I) react with the nitroso olefin (II) to yield the tricyclic derivatives (IV); (Ia) also produces the ring‐opening isomer (III).
ChemInform Abstract: A Direct, Regio‐ and Stereoselective 1α‐Hydroxylation of (5E)‐Calciferol Derivatives.
Authors: ANDREWS D. R. , BARTON D. H. R. , CHENG K. P. , FINET J.‐P. , HESSE R. H. , JOHNSON G. , PECHET M. M. 
Published: May 2016

Abstract5E‐Calciferol‐Derivate wie (I) werden mit Se(IV)‐Verbindungen wie Seleniger Säure in" Pufferlösung definiert in die 1α‐Hydroxy‐Verbindungen (II) übergeführt.
ChemInform Abstract: An Efficient Synthesis of a Key Intermediate for Optically Active 5,6‐cis‐Carbapenem Antibiotics.
Authors: TAMURA N. , KAWANO Y. , MATSUSHITA Y. , YOSHIOKA K. , OCHIAI M. 
Published: May 2016

AbstractThe lactone (Ia) is silylated and then oxidized yielding the diol (II).
ChemInform Abstract: Marschalk Reaction Approach for a Simple Synthesis of (±)‐4‐Demethoxydaunomycinone.
Authors: ARGADE A. B. , MEHENDALE A. R. , AYYANGAR N. R. 
Published: May 2016

AbstractMarschalk reaction of the leucoquinizarine (I) with the ketal aldehyde (II) produces the quinizarine (III), an intermediate in the synthesis of the (±)‐4‐demethoxydaunomycinone (IV).
ChemInform Abstract: Chromatographic Resolution. Part 10. Resolution of Enantiomers by HPLC on Cellulose trans‐ and cis‐Tris(4‐phenylazophenylcarbamate).
Authors: OKAMOTO Y. , SAKAMOTO H. , HATADA K. , IRIE M. 
Published: May 2016

AbstractThe cis‐trans‐isomerization of the cellulose carbaminates (I) on the surface of silica is investigated.
ChemInform Abstract: [Sb3I10‐]∞ ‐ a Polymeric Anion with Transitions from Trigonal‐Pyramidal to Octahedral Coordination of Sb(III).
Authors: POHL S. , SAAK W. , MAYER P. , SCHMIDPETER A. 
Published: May 2016

AbstractIn the novel band‐like polymeric title anion, prepared as prism‐forming red salt (I) (PT) by crystallization from a solution of tris(dimethylamino)cyclopropenyliumiodide and SbI3 (1:3) in MeCN, 18 different Sb ‐I distances are observed.
ChemInform Abstract: Structures with Oligomeric Condensed Clusters in Indium Oxomolybdates.
Authors: SIMON A. , MERTIN W. , MATTAUSCH H. , GRUEHN R. 
Published: May 2016

AbstractAs demonstrated directly by high‐resolution TEM the novel compound In3Mo11O17 Contains Clusters of five linearly condensed Mo6O2 units with (In6)8‐ polyanions located between them.
ChemInform Abstract: Laser‐Induced Photoelectrochemistry on n‐ and p‐InP Electrodes.
Authors: COOK R. L. , DEMPSEY P. F. , SAMMELLS A. F. 
Published: May 2016

AbstractTime‐resolved laser pulse photopotential and forward current measurements have been performed under open‐circuit conditions on single‐crystal n‐ and p‐InP as a function of electrolyte (1 M KOH and l M HClO4) and etchant (12 M HCl or 6:1 :l :1 HNO3:HCl:HOAc:HClO4) used on the photoelectrode surface.
ChemInform Abstract: Palladium Electrode in Oxygen‐Saturated Aqueous Solutions. Reduction of Oxygen in the Activation‐Controlled Region.
Authors: VRACAR LJ. M. , SEPA D. B. , DAMJANOVIC A. 
Published: May 2016

AbstractThe kinetics of the electrochemical reduction of O2 at oxide‐free Pd has been studied in aqueous solution saturated under different O2 partial pressures over the pH range 0.2‐13.3 using steady‐state galvanostatic technique.
ChemInform Abstract: Formation and Decomposition Kinetic Studies of Calcium Zincate in 20 w/o KOH.
Authors: WANG Y.‐M. , WAINWRIGHT G. 
Published: May 2016

AbstractThe kinetics of the reactions Ahave been investigated (potential measurements) in order to study the effectiveness of Ca(OH)2 addition to Zn/NiOOH batteries in reducing zinc dendrite formation and shape change of the Zn electrode.
ChemInform Abstract: Electrochromic Properties of Sputtered Amorphous Films in the Systems WO3 ‐ Nb2O5 and Li2O ‐ WO3 ‐ Nb2O5
Authors: MACHIDA N. , TATSUMISAGO M. , MINAMI T. 
Published: May 2016

Abstracthave been studied by potentiostatic and galvanostatic measurements.
ChemInform Abstract: Dissolution of Glassy Ni‐P Alloys in H2SO4 and HCl Electrolytes.
Authors: DIEGLE R. B. , SORENSEN N. R. , NELSON G. C. 
Published: May 2016

AbstractThe anodic behavior of glassy Ni‐P in 0.2 N H2SO4 and 0.2 N HCl differs from that of Ni.
ChemInform Abstract: Synthesis, Characterization, and Crystal Structures of Two Scandium Cluster Carbides and a Boride, SC7X12C (X: I, Br) and Sc7I12B.
Authors: DUDIS D. S. , CORBETT J. D. , HWU S.‐J. 
Published: May 2016

AbstractThe structures of the isomorphous Carbides (I) and (III), which are synthesized as outlined in the sCheme, are re‐ fined in the acentric space group R3 (Z=3).
ChemInform Abstract: Structural and Conformational Studies on Sesquiterpenoid Esters from Laserpitium halleri Crantz subsp.
Authors: APPENDINO G. , VALLE M. G. , GARIBOLDI P. 
Published: May 2016

AbstractThe two pairs of germacrane esters (Ia) and guaiane esters (II) as well as the daucane derivative vaginatin (III) are isolated from the ripe fruits of Laserpitium halleri.
ChemInform Abstract: 13C NMR Study of Complexes Involving Zinc(II) and 2,2′,2"‐Triaminotriethylamine.
Authors: DAGNALL S. P. , HAGUE D. N. , MORETON A. D. 
Published: May 2016

Abstract13C NMR spectra are reported as a function of pH for mixtures of the title ligand and zinc nitrate and/or chloride alone or with additional bidentate ligands.
ChemInform Abstract: Binding Ability of Acetamide Oxime with Proton, Copper(II), and Dioxouranium(VI) in Aqueous Solutions.
Authors: HIROTSU T. , KATOH S. , SUGASAKA K. , SENO M. , ITAGAKI T. 
Published: May 2016

AbstractThe equilibrium constant of the title ligand with proton in aqueous solutions is determined using the potentiometric method.
ChemInform Abstract: Efficient Electrocatalytical Acetalization of Aliphatic Aldehydes.
Authors: GORA J. , SMIGIELSKI K. , KULA J. 
Published: May 2016

AbstractThe aliphatic aldehydes (I) are electrocatalytically acetalized by the alcohols (II) at a platinum or carbon anode with sodium p‐toluene sulfonate as the Supporting electrolyte.
ChemInform Abstract: Reaction of 1,4‐Bis(bromomagnesio)pentane and 1,5‐Bis(bromomagnesio)hexane with Carboxylic Acid Esters.
Authors: CANONNE P. , BERNATCHEZ M. 
Published: May 2016

AbstractDie Bis‐Grignard‐Verbindungen (Ia) und (Ib) reagieren mit den Estern (II) zu den Cycloalkanolen (III) und (IV) bzw. (V) und (VI), wobei die trans‐Diastereomeren (IV) und (VI) bevorzugt gebildet werden.
ChemInform Abstract: Novel Substituted 1,2‐Oxathietanes from Competing Cyclizations of 2‐Chloroethyl Sulfoxide Precursors. Observation of Vinylogous 1,4‐Halogen Participation in 1,2‐Oxathietane Generation.
Authors: LOWN J. W. , KOGANTY R. R. , NAGHIPUR A. 
Published: May 2016

AbstractDie unter spontaner Zersetzung ablaufende Hydrolyse des Chlorethylsulfinyl‐N‐nitrosoharnstoffs (II) führt zu einem Produktgemisch der Verbindungen (III)‐(IX), deren Bildung diskutiert wird.
ChemInform Abstract: Photochemical Studies of Porphyrin ‐ Melanin Interactions.
Authors: BIELEC J. , PILAS B. , SARNA T. , TRUSCOTT T. G. 
Published: May 2016

AbstractLaser flash photolysis and ESR as well as conventional absorption and spectrofluorimetry are used to study the interaction of anionic, neutral and cationic porphyrin dyes with two synthetic melanins obtained by polymerising dihydroxyphenylalanine (dopa) and 5‐S‐ cysteinyldopa.
ChemInform Abstract: The Quenching of Aromatic Ketone Triplets by Oxygen: Competing Singlet Oxygen and Biradical Formation?
Authors: GORMAN A. A. , RODGERS M. A. J. 
Published: May 2016

AbstractSinglet oxygen, !Δg, has been produced by pulsed laser excitation of benzophenone, acetophenone, 3′‐methoxyacetophenone, and 2‐acetonaphthone in benzene and acetonitrile.
ChemInform Abstract: Reactions of Singlet Oxygen with Enol Esters.
Authors: WILSON S. L. , SCHUSTER G. B. 
Published: May 2016

AbstractDie Photooxygenierung der Enolester (1), (IV) und (VI) mit Singulett‐ Sauerstoff (II) führt zu den im Formelschema angegebenen Produkten.
ChemInform Abstract: The Mechanism of Hydrogenation by Aqueous Chromium(II) Ion of the Carbon‐Carbon Double Bond of Olefinic Compounds with Polar Substituents.
Authors: KATAKIS D. , VRACHNOU‐ASTRA E. , KONSTANTATOS J. 
Published: May 2016

AbstractThe kinetics of the reaction of Cr2+ with the acids (I) and (II) are investigated over a wide range of concentrations.
ChemInform Abstract: The First Stereospecific Catalytic Hydrogenation with a Polymer Supported Optically Active Rhodium Complex.
Authors: NAGEL U. , KINZEL E. 
Published: May 2016

AbstractThe amino silane (I) is converted to the amides (II), which then react with the bis(phosphino)pyrrolidine (III) yielding the bisamides (IV).
ChemInform Abstract: Cyanogen Bromide as a Useful Brominating Agent. Synthesis of α‐Bromo‐β‐amino‐ enones.
Authors: ALBEROLA A. , ANDRES C. , ORTEGA A. G. , PEDROSA R. , VICENTE M. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (III) werden aus den β‐Aminoenonen (I) und Bromcyan (II) erhalten.
ChemInform Abstract: A Theoretical Study of Atomic Sulfur Reactions with Alkanes, Alkenes, and Alkynes.
Authors: MCKEE M. L. 
Published: May 2016

AbstractThe results of an MNDO study of the potential energy surface for reaction of Sulfur in its ground S(3P) and first excited state S(′ D) with alkanes, alkenes, and alkynes are reported.
ChemInform Abstract: Acylation of Aromatic Compounds in the Presence of Sulfodifluoro Acetic Acid.
Authors: GANDEL'SMAN L. Z. , NAZARETYAN V. P. , KHOMENKO L. A. , YAGUPOL'SKII L. M. 
Published: May 2016

AbstractSulfodifluoressigsäure (IIIa) oder ihr Methylester (IIIb) katalysieren die Acylierung der Aromaten (I) zu den Ketonen (IV).
ChemInform Abstract: Novel Method for the Synthesis of Organic Perchlorates by Oxidation of Alkenes in the System Pb4+ ‐ Cl‐ ‐ HClO4 ‐ CH3COOH.
Authors: SERGUCHEV JU. A. , GUTSULYAK R. B. 
Published: May 2016

AbstractBehandlung der Alkene (I) mit Blei(IV)‐Verbindungen in Perchlorsäure/ Eisessig in Gegenwart von Chlorid‐Ionen führt zu den Perchloraten (II) neben den Acetaten (III) und den vicinalen Dichlorverbindungen (IV).
ChemInform Abstract: The Chemistry of α‐Silyl Carbonyl Compounds. Part 12. A Synthesis of 4‐Oxo Carboxylic Acids, 4‐Oxo Aldehydes, and 1,4‐Diketones from γ‐Lactones.
Authors: BETANCOURT DE PEREZ R. M. , FUENTES L. M. , LARSON G. L. , BARNES C. L. , HEEG M. J. 
Published: May 2016

AbstractDie α‐silylierten Lactone (I) reagieren mit den Grignard‐Verbindungen (II) zu den Dihydrofuranen (III).
ChemInform Abstract: Reaction of O‐Sily1‐Substituted Enols with N‐Methyl‐N‐chloromethylmethanesulfon‐ amide.
Authors: SHIPOV A. G. , ARTAMKINA O. B. , LIVANTSOVA L. I. , BAUKOV YU. I. 
Published: May 2016

AbstractDas aus dem N‐Methylmethansulfonamid (I) durch Umsetzung mit Paraformaldehyd/Trimethylchlorsilan hergestellte N‐Methyl‐N‐chlormethylmethansulfonamid (II) reagiert in Gegenwart von Titantetrachlorid mit den Silylenolethern (III) unter C‐Alkylierung zu den Verbindungen (IV).
ChemInform Abstract: Preparation of Hydrazides Using Silicon Tetrachloride as Coupling Agent.
Authors: KORNET M. J. , TITA T. T. , THIO A. P. 
Published: May 2016

AbstractDie Hydrazide (III) werden durch Reaktion der Carbonsäuren (I) mit den Hydrazinen (II) in Gegenwart von Tetrachlorsilan in Pyridin erhalten.
ChemInform Abstract: Preparation of Diaryl Ethers from Tyrosine or 4‐Hydroxyphenylglycine Using Organomanganese Chemistry.
Authors: PEARSON A. J. , BRUHN P. R. , HSU S.‐Y. 
Published: May 2016

AbstractDie optisch aktiven phenolischen Aminosäureester (II) werden mit dem Mangan‐Komplex (I) ohne nachweisbare Racemisierung zu den Diarylethern (III) umgesetzt.
ChemInform Abstract: Preparation of a New Type of Electron‐Deficient Olefins: β‐Phenylthio Nitro Olefins, β‐Sulfinyl Nitro Olefins, and β‐Sulfonyl Nitro Olefins.
Authors: ONO N. , KAMIMURA A. , KAJI A. 
Published: May 2016

AbstractAusgehend von den Nitroalkylacetaten (I) werden die Phenylthio‐nitroolefine (IV) hergestellt, die zu den Sulfonen (V) bzw. Sulfoxiden (VI) oxidiert werden.
ChemInform Abstract: Preparation of Chiral β‐Hydroxyketones by Aldol‐Type Condensation of Chiral p‐ Tolylsulfinylmethyl Ketones.
Authors: SCHNEIDER F. , SIMON R. 
Published: May 2016

AbstractThe optically pure p‐tolylsulfinyl methyl ketones (IV) are synthesized by decarboxylation of the Chiral sulfinyl ketoesters (III) formed by the reaction of (S)‐menthyl p‐toluene sulfinate (I) with the bisanions of the methyl acetocarboxylates (II).
ChemInform Abstract: Phase Transfer Controlled Selective Oxidation of Diarylsulfides to Diarylsulfoxides Using Potassium Hydrogen Persulfate.
Authors: EVANS T. L. , GRADE M. M. 
Published: May 2016

AbstractDie Diarylsulfide (I) werden unter Phasen‐Transfer‐Bedingungen durch Kaliumhydrogenpersulfat bevorzugt zu den Diarylsulfoxiden (II) oxidiert, die Sulfone (III) entstehen nur als Nebenprodukte.
ChemInform Abstract: 2‐Substituted 1,3‐Benzoxathiolium Tetrafluoroborates as Efficient Acylating Agents for N,N‐Dialkylarylamines.
Authors: CADAMURO S. , DEGANI I. , FOCHI R. , GATTI A. , REGONDI V. 
Published: May 2016

AbstractThe reaction of 1,3‐benzoxathiolium salts (I) with N,N‐dialkylarylamines (II) selectively yields the p‐substituted anilines (III) which are hydrolyzed to form the ketones (IV).
ChemInform Abstract: The Stereoselectivity of the Anodic Acetoxylation of Double Bonds.
Authors: DELAUNAY J. , SIMONET J. , TOUPET L. 
Published: May 2016

AbstractAnodic oxidation of 2,3‐diphenyl‐indenone (I) in the presence of acetate produces the isomeric adducts (II) and (III).
ChemInform Abstract: Cyclization of N‐Substituted 2,2‐Diarylglycolohydroxamic Acids to 1,2‐Oxazetidin‐3‐ones.
Authors: LAUTERBACH T. , GEFFKEN D. 
Published: May 2016

AbstractThe hydroxamic acids (Ia)‐(Ii) react directly with CDI (II) to give the oxazetidines (IVa)‐(IVi) while the acids (Ij)‐(Il) yield the dioxazinanes (IIIj)‐(IIII) which undergo ring contraction in the presence of molecular sieves to give (IVj)‐(IVl).
ChemInform Abstract: Strategy and Construction of the Backbone Bistetrahydrofuran System Towards Synthesis of Rollinicin.
Authors: RAO A. V. R. , KRISHNAPPA S. , REDDY K. L. N. , REDDY K. A. 
Published: May 2016

AbstractAls Modell für den Aufbau des in den antibiotisch und antitumor‐wirksamen Pflanzeninhaltsstoffen Rollinicin (Xa), Uvaricin (Xb) und Cherimolin (Xc) vorkommenden Bis‐tetrahydrofuran‐Gerüstes wird nach der im Schema angegebenen Reaktionsfolge das Bis‐tetrahydrofuran (IX) synthetisiert.
ChemInform Abstract: 3‐Hydroxypyrroles and 1H‐Pyrrol‐3(2H)‐ones. Part 1. Formation and X‐Ray Crystal and Molecular Structure of 1‐Cyclohexyl‐2,2‐pentamethylene‐1H‐pyrrol‐3(2H)‐one.
Authors: HICKSON C. L. , KEITH E. M. , MARTIN J. C. , MCNAB H. , MONAHAN L. C. , WALKINSHAW M. D. 
Published: May 2016

AbstractThe title compound (IV) is synthesized by the pyrolysis of (Ib) which is, like (Ic) and (Id), obtained from Meldrum′s acid (II) (46‐67°C /o).
ChemInform Abstract: Oxymetalation. Part 20. Conversion of Cyclopropanes into 1,2‐Dioxolanes via tert‐ Butyl Peroxymercuriation, Bromodemercuriation, and Silver Salt Induced Cyclization.
Authors: BLOODWORTH A. J. , CHAN K. H. , COOKSEY C. J. 
Published: May 2016

AbstractDie Cyclopropane (I) werden durch Peroxymercurierung zu (II), anschlie‐ βende Bromolyse zu (III) und nachfolgende Umsetzung mit Silbertrifluoracetat in die 1,2‐Dioxolane (IV) übergeführt.
ChemInform Abstract: Oxidation of 3‐Acetyl‐5‐methylthio‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole with m‐ Chloroperbenzoic Acid and Nucleophilic Substitution of the Oxidation Product, 3‐Acetyl‐5‐methylsulphinyl‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole. X‐Ray Molecular Structure of (2S*)‐3‐Acetyl‐5‐[(R*)‐methylsulphinyl]‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole and of (1R*,2S*)‐3‐Acetyl‐5‐[(S*)‐methylsulphinyl]‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole 1‐Oxide.
Authors: KUBOTA S. , TOYOOKA K. , SHIBUYA M. , TAIRA Z. 
Published: May 2016

AbstractThe title compound (I) can be reduced in one step with three equiv. MCPBA (CHCl3, 20°C, 1 h) to give (VI) (yield 93%).
ChemInform Abstract: Condensation of 3‐Acetyl‐ and 3‐Acetyl‐4‐methyl‐2H‐1‐benzopyran‐2‐one with Aromatic Aldehydes.
Authors: DIMITROVA E. , ANGHELOVA Y. 
Published: May 2016

Abstract3‐Acetyl‐benzopyran‐2‐on (I) wird mit den Benzaldehyden(II) zu den Chalkonen (III) kondensiert.
ChemInform Abstract: Oxidation of a Vitamin E Model Compound, 2,2,5,7,8‐Pentamethylchroman‐6‐ol, with the tert‐Butylperoxyl Radical.
Authors: MATSUMOTO S. , MATSUO M. , IITAKA Y. , NIKI E. 
Published: May 2016

AbstractThe chroman‐6‐ol (I), a model compound for Vitamin E, reacts with tert‐ butoxy radicals, generated e.g. from di‐tert‐butylperoxy oxalate (II), to produce the peroxo derivatives (IV) and (V).