bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Base‐Catalyzed Ring Expansion of 2‐Alkyl Substituted 1,2‐Oxazetidin‐3‐ ones to Form 4‐Oxazolidinones.
Authors: LAUTERBACH T. , GEFFKEN D. 
Published: May 2016

AbstractThe N‐methylated dioxazinanediones (I) release CO2, producing the oxazetidinones (II), which are rearranged in the presence of DBU to yield the oxazolidinones (III).
ChemInform Abstract: Synthesis of 4‐Nitro‐ and 5‐Nitro‐N‐(2‐nitroxyethyl)nicotinamide.
Authors: NAGANO H. , HAMANA M. 
Published: May 2016

AbstractThe nicotinic acid derivatives (Ia) ‐ (If) can not be converted to the corresponding 4‐nitro compounds (II) by treatment with fuming HNO3.
ChemInform Abstract: Reaction of α,α,α′,α′‐Tetrachlorocyclohexanone with N‐Benzyl‐1,4‐dihydronicotinamide.
Authors: YASNIKOVA N. A. , UZIENKO A. B. , STANINETS V. I. 
Published: May 2016

AbstractThe reaction of the dihydronicotinamide (I) and the cyclohexanone derivative (II) in the presence of atmospheric oxygen yields the products (III) ‐ (V).
ChemInform Abstract: Studies on Pyrazolo(3,4‐d)pyrimidine Derivatives. Part 14. Preparation and Reactions of 1‐Phenyl‐1H‐pyrazolo(3,4‐d)pyrimidine Reissert Compound.
Authors: HIGASHINO T. , SATO S. , MIYASHITA A. , KATORI T. 
Published: May 2016

AbstractThe Reissert compound (III), prepared from the fused pyrimidine (I), is cleaved by alkali to give (I) and benzoic acid (IV), together with the dimer (V).
ChemInform Abstract: Synthesis and Reaction of Dihydrofuro(3,4‐b)(1,5)benzodiazepinones and Dihydropyrrolo(3,4‐b)(1,5)benzodiazepinones.
Authors: MATSUO K. , TAKADA S. , INOUE J. , TANAKA K. 
Published: May 2016

AbstractThe benzodiazepinones (IV) are obtained by acylation and subsequent cyclization of the diamines (Ia) and (Ib).
ChemInform Abstract: Synthesis of Some Side‐Chain Homologues of 1α,25‐Dihydroxyvitamin D3 and Investigation of Their Biological Activities.
Authors: SAI H. , TAKATSUTO S. , IKEKAWA N. , TANAKA Y. , DELUCA H. F. 
Published: May 2016

AbstractThe steroid derivatives (V) are prepared from (I) via an orthoester Claisen rearrangement of the allylic alcohol (III).
ChemInform Abstract: Synthesis of 4‐Demethoxyanthracyclines Carrying a Lipophilic Alkanoyl Group at the C9‐Position.
Authors: MATSUMOTO T. , OHSAKI M. , SUZUKI M. , KIMURA Y. , TERASHIMA S. 
Published: May 2016

AbstractThe naphthacenedione carboxylic acid (Ia) is converted to the imidazolide (Ib) and then coupled with the Grignard reagents (II), producing the ketones (III).
ChemInform Abstract: Catalysis of the Oxygen Evolution Reaction by Iron Impurities in Thin Film Nickel Oxide Electrodes.
Authors: CORRIGAN D. A. 
Published: May 2016

AbstractIt is demonstrated that higher concentrations of iron coprecipitated into nickel oxide thin films to form Fe/Ni hydrous oxide drastically catalyze the O2 evolution reaction by lowering the Tafel slope from about 70 mV/decade with no Fe present to about 25 mV/decade with 10‐50% iron.
ChemInform Abstract: Tunneling Reaction Path for the Interaction of Silicon Atom and Water.
Authors: TACHIBANA A. , KOIZUMI M. , TERAMAE H. , YAMABE T. 
Published: May 2016

AbstractAb initio MO calculations and a successful use of the intrinsic reaction coordinate approach show that in a first step a triplet Si atom forms a triplet Si‐H2O adduct.
ChemInform Abstract: Synthesis of Sodium Tetraamidocyclotrinitridosulfodiphosphate Tetrahydrate and a Calculation of the Dissociation Constant of Tetraamidocyclotrinitridosulfodiphosphoric Acid.
Authors: ROZANOV I. A. , MEDVEDEVA L. YA. , BERESNEV E. N. 
Published: May 2016

AbstractThe novel title compound (I) is prepared starting from the corresponding ammonium salt, a known compound, via the known silver salt, which is reacted with NaCl.
ChemInform Abstract: Bis‐Acetals of Aromatic Diols with Terminal Acetylenic Groupings.
Authors: TROFIMOV B. A. , PARSHINA L. N. , NEDOLYA N. A. , LAVROV V. I. 
Published: May 2016

AbstractThe acid‐catalyzed reaction between the vinyl group of the ether (I) and the aromatic diols (II) proceeds spontaneously to give the novel‐type title compounds (III) in quantitative yields.
ChemInform Abstract: UV Multiple‐Photon Dissociation of Cr(CO)6 to Cr* and CO: Evidence for Direct and Sequential Dissociation Processes.
Authors: TYNDALL G. W. , JACKSON R. L. 
Published: May 2016

AbstractTwo pathways for KrF* laser multiple‐photon dissociation of Cr(CO)6 to Cr* are observed from the Cr emission spectrum.
ChemInform Abstract: Formation of 2,3‐Dehydro‐1,2‐dihydro‐1,1‐dimethylnaphthalene, an “Isoaromatic” Molecule.
Authors: MILLER B. , SHI X. 
Published: May 2016

AbstractBromo olefins (IV) and (V) are prepared from the tetralone (I) as shown in the scheme (no yields given).
ChemInform Abstract: Asymmetric Oxidation of Sulfides to Sulfoxides Catalyzed by Titanium Complexes of N‐Salicylidene‐L‐amino Acids.
Authors: COLONNA S. , MANFREDI A. , SPADONI M. , CASELLA L. , GULLOTTI M. 
Published: May 2016

AbstractThe Ti‐catalyzed asym.
ChemInform Abstract: Monomeric N‐Hydroxyethylated Amides.
Authors: SONNET P. E. , PIOTROWSKI E. G. , WISE W. B. , MICICH T. J. 
Published: May 2016

AbstractHydroxyethylated amides such as (VII), which are good wetting agents, are prepared as mixtures from amides such as (VIII) and ethylene oxide under basic catalysis.
ChemInform Abstract: Quinone‐Amine Reactions. Part 22. Photoreactivity of Halogenated 1,4‐Benzoquinone Derivatives of Desipramine.
Authors: KALLMAYER H.‐J. , TAPPE C. 
Published: May 2016

AbstractTetrachloro‐p‐benzoquinone (I) reacts with desipramine (II), producing the two substitution products (III) and (IV).
ChemInform Abstract: Photochromic Fulgides in the Indole Series.
Authors: MINKIN V. I. , MEDYANTSEVA E. A. , LYASHIK O. T. , METELITSA A. V. , ANDREEVA I. M. , KNYAZHANSKII M. I. , VOLBUSHKO N. V. 
Published: May 2016

AbstractThe fulgides (III) are obtained by condensation reaction of 3‐formyl and 3‐acetylindole (I) with the isopropylidenesuccinate (II).
ChemInform Abstract: Organic Heterocyclothiazenes. Part 1. The Trithiadiazepine and Trithiatriazepine Ring Systems.
Authors: DALEY S. T. A. K. , REES C. W. 
Published: May 2016

AbstractA reinvestigation of the reaction of S4N4 (I) with the dicarboxylate (II) reveals that the reported products (III) and (IV) as well as the new systems (V) and (VI) are formed instead of the reported compounds (VII) and (VIII).
ChemInform Abstract: Chiral Ligands for Organometallic Catalysis Containing Two Dioxolane Rings.
Authors: BROWN J. M. , DAYRIT F. M. , SINOU D. 
Published: May 2016

AbstractTreatment of the mannitol derivative (I) with the acetal (II) in the presence of a catalytic quantity of Tos‐OH yields the cyclic acetals (IIIa) + (IVa) which are transformed to the phosphines (IIIe) or (IVe) via the intermediates shown in the scheme.
ChemInform Abstract: Isomers in fac‐(ReBr(CO)3(Lc)2) (Lc: cis‐3,4‐Dihydro‐2,3,4,5‐tetraphenyl‐2H‐1,2,3‐diazaphosphole) Arising from Chirality of Phosphorus Ligands: Separation and X‐Ray Structural Studies.
Authors: BACCOLINI G. , BUSETTO L. , RONCAROLO A. , ALBANO V. G. , DEMARTIN F. 
Published: May 2016

AbstractOn reaction of the cis‐complex (I) with the chiral title ligand, a mixture of three predictable diastereoisomers meso‐(II), the enantiomeric pair (III), and meso‐(IV) of the title fac‐complex is formed owing to the racemic nature of Lc.
ChemInform Abstract: Thiosemicarbazones as Coordinating Agents. Part 2. Synthesis, Spectroscopic Characterization, and X‐Ray Structure of Aquachloro(pyridoxal thiosemicarbazone)manganese(II) Chloride and Aqua(pyridoxal thiosemicarbazonato)copper(II) Chloride Monohydrate.
Authors: BELICCHI FERRARI M. , GASPARRI FAVA G. , PELIZZI C. , TARASCONI P. , TOSI G. 
Published: May 2016

AbstractThe chelating behavior of neutral and deprotonated pyridoxal thiosemicarbazone is investigated in the distorted square‐pyramidal Mn monomer (I) and the Cu dimer (II) with two square‐planar units.
ChemInform Abstract: Reaction Dynamics of the “Tricoordinate” Intermediates MCl(PPh3)2 (M: Rh or Ir) as Probed by the Flash Photolysis of the Carbonyls MCl(CO)(PPh3)2.
Authors: WINK D. A. , FORD P. C. 
Published: May 2016

AbstractKinetic flash photolysis investigations of the title carbonyl complexes in benzene solutions to form the unsaturated title intermediates are reported together with the kinetics of the dimerization of the intermediates as well as their reactions with CO, C2H4, PPh3 and H2.
ChemInform Abstract: Synthetic Studies on (+)‐Aplasmomycin. Part 1. Stereoselective Synthesis of the C‐12 ≅ C‐17 Segment. Synthetic Studies on (+)‐Aplasmomycin. Part 2. Stereoselective Synthesis of Corey′s Key Intermediate, a Formal Total Synthesis.
Authors: NAKATA T. , SAITO K. , OISHI T. 
Published: May 2016

AbstractIn the first paper, the preparation of the aldehyde (II) is described.
ChemInform Abstract: Evidence for Cathodic Protection of Crystallographic Facets from GaAs Etching Profiles.
Authors: NOTTEN P. H. L. , KELLY J. J. 
Published: May 2016

AbstractEtching experiments are carried out on partially masked GaAs single crystals in alkaline K3Fe(CN)6 solutions in which the dissolution rate of all crystal planes is diffusion‐controlled.
ChemInform Abstract: Identification of the Space Group and Detection of Cationic Ordering in Iron Antimonate Using Conventional and Convergent‐Beam Electron Diffraction.
Authors: BERRY F. J. , HOLDEN J. G. , LORETTO M. H. 
Published: May 2016

AbstractOn the basis of the electron diffraction results, the structure of FeSbO4 (space group P42/mnm) is described in terms of the random distribution of Fe and Sb over the cationic sites in the oxygen octahedra.
ChemInform Abstract: A Fourier Transform IR Study of the Rate Constant of the Homogeneous Gas‐Phase Reaction N2O5 + H2O and Determination of Absolute IR Band Intensities of N2O5 and HNO3.
Authors: HJORTH J. , OTTOBRINI G. , CAPPELLANI F. , RESTELLI G. 
Published: May 2016

AbstractN2O5 is obtained by mixing NO2 with excess O3 in purified air and the concentrations of N2O5, HNO3 and H2O in the reaction chamber (large FEP‐Teflon bags) are calculated from IR absorption data.
ChemInform Abstract: Sr3Al2O5Cl2, an Oxohalogenoaluminate with Ba3Fe2O5Cl2‐type Structure.
Authors: LEIB W. , MUELLER‐BUSCHBAUM Hk. + 
Published: May 2016

AbstractSingle crystals of the hitherto unknown title compound are obtained from the solid state reaction of Al(NO3)3·9 H2O, SrCO3, and a 10fold excess of SrCl2 (870 °C, 36 h).
ChemInform Abstract: Selective Functionalization of Hydrocarbons. Part 8. Photooxidation of Alkanes with N‐Oxides.
Authors: SCHNEIDER H.‐J. , SAUERBREY R. 
Published: May 2016

AbstractPhotooxidation of cyclohexane (I) with various N‐oxides A)‐C) gives the products (II)‐(V); the product ratio changes with time, concentration and the N‐oxide used.
ChemInform Abstract: Photochemical Formation of Methylenecyclopropane Analogues. Part 13. Thermolysis and Some Reactions of 3‐Alkyl‐3,5‐dihydro‐5,5‐dimethyl‐4H‐1,2,3‐triazol‐4‐ones and 1‐tert‐Butyl‐3,3‐dimethyl‐2‐aziridinone. Is the Acyclic Aziridinone Isomer a Zwitterion?
Authors: QUAST H. , MEICHSNER G. , SEIFERLING B. 
Published: May 2016

AbstractThe thermolysis of both dihydrotriazolone (I) and aziridine (IV) leads quantitatively to acetone (II) and tert‐butyl isocyanide (III) with only little influences of solvent polarity.
ChemInform Abstract: Divinyl Sulfoxide. Part 10. Reaction of Divinyl Sulfoxide with Acetoacetic Ester and Malonic Ester.
Authors: GUSAROVA N. K. , TURCHANINOVA L. P. , TROFIMOV B. A. , AMOSOVA S. V. , EFREMOVA G. G. , GENDIN D. V. , VORONKOV M. G. 
Published: May 2016

AbstractThe reaction between divinyl sulfoxide (I) and ethyl acetoacetate (IIa) or diethyl malonate (IIb) affords a mixture of the hitherto unknown acyclic sulfoxides (III)‐(V) and the cyclic sulfoxides (VI).
ChemInform Abstract: Novel Cyclization of a Copper Carbenoid: The First Synthesis of a (5)Radialene (Pentamethylenecyclopentane) Derivative.
Authors: IYODA M. , OTANI H. , ODA M. , KAI Y. , BABA Y. , KASAI N. 
Published: May 2016

Abstract1,1‐Dibromo‐2‐methylpropene (I) is converted to the copper carbenoid (III) via the lithium carbenoid (II).
ChemInform Abstract: The Highly Stereoselective Michael Reaction of α,β‐Unsaturated Ketones with Silyl Enol Ethers of Thioesters Catalyzed by Trityl Salts. A Facile Stereoselective Synthesis of 5‐Oxocarboxylic Acid Ester Derivatives.
Authors: MUKAIYAMA T. , TAMURA M. , KOBAYASHI S. 
Published: May 2016

AbstractThe enones (I) are coupled with the ketene silyl acetals (II) in the presence of the trityl salts (III) to yield the δ‐keto ester derivatives (V).
ChemInform Abstract: Arylation of Azulene.
Authors: NEFEDOV V. A. , GERMAN N. A. , LUTSENKO A. I. , NIKISHIN G. I. 
Published: May 2016

AbstractAzulene (I) reacts with the arylhydrazines (II) in the presence of Cu2+ to yield the 1‐arylazulenes (III) as the main products along with minor amounts of the 2‐aryl (IV), 4‐aryl (V) and 6‐aryl derivatives (VI) and 1,2‐diphenylazulene (VII).
ChemInform Abstract: Chlorination of 4‐tert‐Alkyl‐o‐xylenes.
Authors: POZDNYAKOVICH YU. V. , BORODOVITSYN V. V. , SHEIN S. M. 
Published: May 2016

AbstractThe chlorination of tert‐butyl‐ and of tert‐amyl‐o‐xylene (I) by Cl2 or by SO2Cl2 affords the 3‐chloro (II), 5‐chloro (III) and 6‐chloro derivatives (IV) along with the 4‐chloro derivative (V).
ChemInform Abstract: Diastereoselective π‐Facially Controlled Nucleophilic Additions of Chiral Vinylorganometallics to Chiral β,γ‐Unsaturated Ketones. Part 2. A Practical Method for Stereocontrolled Elaboration of the Decahydro‐as‐ indacene Subunit of Ikarugamycin.
Authors: PAQUETTE L. A. , ROMINE J. L. , LIN H.‐S. 
Published: May 2016

AbstractThe bromocyclopentane (Ia) is coupled with the dimethoxynorbornenone (II) via the dichlorocerium derivative (Ib), yielding the alcohols (III).
ChemInform Abstract: An Approach to β‐Lactams from α,β‐Unsaturated Sugar δ‐Lactones.
Authors: CHMIELEWSKI M. , MACIEJEWSKI S. 
Published: May 2016

AbstractMichael addition of O‐benzylhydroxylamine to the lactone (I) yields the addition product (II) which is transformed into the benzyl ester (III) by saponification and subsequent benzylation.
ChemInform Abstract: Synthesis of New Homoterpenoidal Tetrahydrofuran Derivatives.
Authors: GORA J. , KULA J. 
Published: May 2016

AbstractDarzens condensation of the known keto ether (I) with the chloroacetate (II) gives a stereoisomeric mixture of glycidic esters (III) the alkaline hydrolysis/decarboxylation of which results in the formation of the aldehyde (IV) (mixture of two diastereomers).
ChemInform Abstract: Electrical Conductivity of α‐Quinquethiophene/Stearic Acid Langmuir‐ Blodgett Films Doped with Iodine.
Authors: TASAKA S. , KATZ H. E. , HUTTON R. S. , ORENSTEIN J. , FREDRICKSON G. H. , WANG T. T. 
Published: May 2016

AbstractThe quinquethiophene (II) is synthesized by two methods.
ChemInform Abstract: Dihydrobenzothieno(3,2‐b)pyridine‐5,5‐dioxides.
Authors: DUBURE R. R. , VIGANTE B. A. , OZOLS YA. YA. , DUBUR G. YA. , ROZENTALE G. I. 
Published: May 2016

AbstractThe title compounds (III) are prepared by coupling the thionaphthenone dioxides (I) with the β‐aminocrotonic acid or β‐diketone derivatives (II).
ChemInform Abstract: Investigations on 1,3‐Thiazines. Part 36. Amination of Salts from NHAcidic Tetrahydro‐1,3‐thiazine Derivatives with O‐Diphenylphosphoryl‐ hydroxylamine. Investigations on 1,3‐Thiazines. Part 37. Reactions of NH‐Acidic Tetrahydro‐1,3‐thiazine Derivatives with Sulfenic and Sulfonic Acid Chlorides.
Authors: HANEFELD W. , STAUDE H.‐J. 
Published: May 2016

AbstractThe thiazine derivatives (I) are converted to the sodium or thallium salts (II).
ChemInform Abstract: Low Coordinated Phosphorus Compounds. Part 56. Valence Isomerization of a 3,4‐Diphospha‐1,5‐hexadiyne with Formation of a 3,4‐Bis(phosphamethylene)‐1‐cyclobutene.
Authors: APPEL R. , WINKHAUS V. , KNOCH F. 
Published: May 2016

AbstractThe diyne (III) can be synthesized at ‐70 °C from the ethynylphosphane (I) by two alternative pathways.
ChemInform Abstract: 1,3‐Carbanionic Rearrangements: Reactions of Phosphoric Acid o‐Haloarylesters with Metals to Produce Arenephosphonic Acid Derivatives.
Authors: HEINICKE J. , BOEHLE J. + , TZSCHACH A. 
Published: May 2016

AbstractThe o‐bromoaryl phosphates (I) (X: ‐Br) react with metallic magnesium (method A) and the chlorides (II) to give the arenephosphonic acid derivatives (III) via intermediate Grignard compounds.
ChemInform Abstract: The Phospha‐Cope Rearrangement of 4λ‐Phospha‐1‐hexen‐5‐yne Derivatives.
Authors: KAWASHIMA T. , MIKI Y. , INAMOTO N. 
Published: May 2016

AbstractThe phosphahexenyne derivatives (I) are refluxed in hexanol (II) to form the phosphallenes (III).
ChemInform Abstract: Structure/Iron Binding Activity of 1‐Hydroxypyrid‐2‐one Chelators Intended for Clinical Use.
Authors: KONTOGHIORGHES G. J. 
Published: May 2016

AbstractSeveral bidentate 1‐hydroxypyrid‐2‐ones such as (I), which exist as a mixture of tautomers and resemble aromatic hydroxamates are synthesized and tested in vitro for their Fe binding properties at physiological pH.
ChemInform Abstract: Studies on the Alkylation of Vitamin B12s and Related Systems Revisited: Novel Features of Oxidative‐Addition Reactions.
Authors: DATTA D. , SHARMA G. T. 
Published: May 2016

AbstractThe kinetic data for the alkylation of vitamin B12s obtained by other authors are reinvestigated using a bis(dimethylglyoximato) complex of Co(I) with one of the axial positions occupied by PBu3 as the model system.
ChemInform Abstract: Reactivity of Ruthenium(II) Complexes with 1‐Hydroxymethyl‐ or 1‐Benzyl‐3,5‐dimethylpyrazole and Similar Functionalized Bipyrazoles. X‐Ray Crystal Structure of Carbonylchlorohydrido(3,5‐dimethylpyrazole‐N2)bis(triphenylphosphine)ruthenium(II).
Authors: ROMERO A. , VEGAS A. , SANTOS A. , CUADRO A. M. 
Published: May 2016

AbstractThe complexes (I) and (IV) react with (II) to give in all cases the complexes (III) as products.
ChemInform Abstract: Asymmetric Synthesis of Polyhydroxylated Natural Products. Part 1. Efficient Preparation of L‐Arabinitol.
Authors: SOLLADIE G. , HUTT J. , FRECHOU C. 
Published: May 2016

AbstractThe key steps in the asymmetric synthesis of L‐penta‐O‐acetylarabinitol (VII) are the selective reduction and hydroxylation of the enone sulfoxide (IV).
ChemInform Abstract: Total Synthesis and Properties of Prostaglandins. Part 9. Influence of the Protecting Group of the Octenolic Hydroxyl on the Yield of Prostaglandins and Their Isomeric Composition.
Authors: KORITS V. R. , SOKOLOV G. P. , FREIMANIS YA. F. , TUROVSKII I. V. 
Published: May 2016

AbstractThree types of protection are used in the syntheses of prostaglandins by the cuprate method: the formation of ethers, acetals and ketals.
ChemInform Abstract: Phase Stability, Crystal Structure, and Thermoelectric Properties of Cu12Sb4S13—xSex Solid Solutions.
Authors: Lu Xu , Morelli Donald T. , Wang Yuxing , Lai Wei , Xia Yi , Ozolins Vidvuds 
Published: May 2016

AbstractThe solubility of Se on the S site in tetrahedrite Cu12Sb4S13 is investigated by DFT calculations, and the results are verified by XRD and powder synchrotron diffraction on Cu12Sb4S13‐xSex (x = 0—3).
ChemInform Abstract: Ba3FeS4Br: A 0D Iron‐Based Chalcohalide with Unusual Magnetic Properties.
Authors: Li Xiaoshuang , Li Chao , Kang Lei , Wu Yuxiao , Lin Zheshuai , Yao Jiyong , Wu Yicheng 
Published: May 2016

AbstractSingle crystals of Ba3FeS4Br are obtained by spontaneous crystallization from a 3:1:1 molar mixture of BaS, FeS, and BaBr2 (evacuated silica tubes, 1273 K, 2 d; cooling to 623 K at a rate of 3 K/h).
ChemInform Abstract: Group 13 Superacid Adducts of [PCl2N]3.
Authors: Tessier Claire A. , et al.  
Published: May 2016

AbstractReactions of [PCl2N]3 in CHCl3 with AlCl3, AlBr3, or GaCl3 in the presence of water or gaseous HX (X: Cl, Br) give the air‐ and light‐sensitive superacid adducts [PCl2N]3·HAlCl4 (I), [PCl2N]3·HAlBr4 (II), and [PCl2N]3·HGaCl4 (III) in quantitative yields when using HX.
ChemInform Abstract: Chemoselective Palladium‐Catalyzed Deprotonative Arylation/[1,2]‐Wittig Rearrangement of Pyridylmethyl Ethers.
Authors: Gao Feng , Kim Byeong‐Seon , Walsh Patrick J. 
Published: May 2016

AbstractTwo highly selective procedures for the deprotonative arylation and the tandem arylation‐Wittig rearrangement of pyridylmethyl alkyl ethers are reported for the first time.
ChemInform Abstract: Direct Catalytic Asymmetric Mannich‐Type Reaction of α‐ and β‐Fluorinated Amides.
Authors: Brewitz Lennart , Arteaga Fernando Arteaga , Yin Liang , Alagiri Kaliyamoorthy , Kumagai Naoya , Shibasaki Masakatsu 
Published: May 2016

AbstractA direct catalytic asymmetric Mannich‐type reaction of variously fluorinated 7‐azaindole amine pronucleophiles and N‐carbamoyl imines is developed using a binary catalytic system of a chiral Cu(I)‐complex and Barton′s base.
ChemInform Abstract: An Unexpected Bromolactamization of Olefinic Amides Using a Three‐Component Co‐Catalyst System.
Authors: Cheng Yi An , Yu Wesley Zongrong , Yeung Ying‐Yeung 
Published: May 2016

AbstractAn unusual catalysts system composed of a 3:1:1 mixture of DMAP, aniline (BFA), and urea (BFU) is found to promote the selective bromolactamization of a range of structurally diverse olefinic amides.
ChemInform Abstract: Copper(II)‐Mediated Regioselective N‐Arylation of Pyrroles, Indoles, Pyrazoles and Carbazole via Dehydrogenative Coupling.
Authors: Sadhu Pradeep , Punniyamurthy Tharmalingam 
Published: May 2016

AbstractEfficient copper‐mediated aminoquinoline amide directed N‐arylation of pyrroles, indoles, pyrazoles, and carbazole via intermolecular cross‐dehydrogenative coupling reaction is developed.
ChemInform Abstract: Chiral Broensted Acid‐Catalyzed Enantioselective Friedel—Crafts Reaction of 2‐Methoxyfuran with Aliphatic Ketimines Generated in situ.
Authors: Kondoh Azusa , Ota Yusuke , Komuro Takazumi , Egawa Fuyuki , Kanomata Kyohei , Terada Masahiro 
Published: May 2016

AbstractSterically hindered aryl substituents (e.g., o‐bromophenyl) induce axial chirality thus affording diastereomeric mixtures of products.
ChemInform Abstract: Graphitic Carbon Nitride Catalyzed Photoacetalization of Aldehydes/Ketones under Ambient Conditions.
Authors: Abdullah Khan M. , Teixeira Ivo F. , Li Molly M. J. , Koito Yusuke , Tsang Shik Chi Edman 
Published: May 2016

AbstractEfficient photoacetalization of aldehydes and ketones with alcohols using graphitic carbon nitride as a photocatalyst is developed.
ChemInform Abstract: An Efficient Tertiary Azidation of 1,3‐Dicarbonyl Compounds in Water Catalyzed by Tetrabutylammonium Iodide.
Authors: Dhineshkumar Jayaraman , Prabhu Kandikere Ramaiah 
Published: May 2016

AbstractTertiary azides of various α‐substituted β‐keto esters, amides, and ketones are efficiently synthesized by oxidative azidation under mild and environmentally benign conditions.
ChemInform Abstract: Tunable Titanocene Lewis Acid Catalysts for Selective Friedel—Crafts Reaction of Indoles and N‐Sulfonylaldimines.
Authors: Wang Xiu , Wang Zhenhua , Zhang Guofang , Zhang Weiqiang , Wu Ya , Gao Ziwei 
Published: May 2016

AbstractPhenol derivatives are found to be efficient ligands for the fine‐tuning of the activity of the titanocene dichloride catalyst.
ChemInform Abstract: Zinc(II)‐Catalyzed Reactions of Carbon Dioxide and Propargylic Alcohols to Carbonates at Room Temperature.
Authors: Hu Jiayin , Ma Jun , Zhu Qinggong , Qian Qingli , Han Hongling , Mei Qingqing , Han Buxing 
Published: May 2016

AbstractAlkylidiene cyclic carbonates are prepared by carboxylative cyclization of propargylic alcohols with CO2 using ZnI2/NEt3 as synergistic catalytic system.
ChemInform Abstract: Sugar‐Based Organocatalyst for the Diastereoselective Desymmetrization of Dibenzylideneacetones
Authors: Pinheiro Danielle L. J. , Batista Gabriel M. F. , Goncalves Jaqueline R. , Duarte Talita N. , Amarante Giovanni W. 
Published: May 2016

Abstractin the presence of azlactones