bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Coordination Compounds of Silver(I) with Nitrogen‐Containing Ligands. Crystal Structure of NC‐SCF2CF2S‐CN.
Authors: ROESKY H. W. , BENMOHAMED N. , SCHIMKOWIAK J. , KREBS B. , DARTMANN M. 
Published: May 2016

AbstractHCN (II) treatment of (I) affords the substitution product (III) and the cycloaddition product (IV); the X‐ray structure of the former is determined (space group P21/c, Z=2).
ChemInform Abstract: Model Complexes for the cis Ru(VI)‐Dioxo System. Novel Chemistry of (Ru(III)(N4O)(OH2)) (ClO4)2 (N4OH: Bis(2‐(2‐pyridyl)ethyl) (2‐hydroxy‐2‐(2‐pyridyl)ethyl)amine).
Authors: CHE C.‐M. , YAM V. W.‐W. 
Published: May 2016

AbstractBoth the magnetic susceptibility and conductivity measurements are in accord with the chemical formulation of the low‐spin Ru(III) complex (III), prepared as shown in the scheme (no yield given).
ChemInform Abstract: Structure and Redox and Photophysical Properties of a Series of Ruthenium Heterocycles Based on the Ligand 2,3‐Bis(2‐pyridyl)quinoxaline.
Authors: RILLEMA D. P. , TAGHDIRI D. G. , JONES D. S. , KELLER C. D. , WORL L. A. , MEYER T. J. , LEVY H. A. 
Published: May 2016

AbstractThe preparation of the complexes (I) is carried out following known methods (no yields given).
ChemInform Abstract: Preparation and Characterization of (Pt(mal)2)2‐ and trans‐(Pt(mal)2X2)2‐ (X: Cl, Br, I, SCN).
Authors: GRABOWSKI A. , PREETZ W. 
Published: May 2016

AbstractBy twofold treatment of (I) with K2(PtCl4) the complex (II) is obtained.
ChemInform Abstract: Electrochemical Reduction of CSSe and CSe2 in Dimethylformamide: Heterocyclic 1,2‐Dichalcogenolates and Their Coordination Chemistry.
Authors: OLK R.‐M. , DIETZSCH W. , MATTUSCH J. , STACH J. , NIEKE C. , HOYER E. , MEILER W. , ROBIEN W. 
Published: May 2016

AbstractStarting with CSe2 of CSeS the electrochemical preparation (electrosynthesis) of heterocyclic dichalcogenates C3X52‐ (X: Se or X: Se/S) is reported.
ChemInform Abstract: Preparative and 1H NMR Spectroscopic Studies on Palladium(II) and Platinum(II) Quinoline‐8‐carbaldehyde (1) Complexes. X‐Ray Structures of the Cyclometalated Acyl Complex Cyclic PdCl(C(O)C9H6N)(PPh3)·PPh3 and trans‐PtCl2(1)(PEt3).
Authors: ALBINATI A. , ANKLIN C. G. , GANAZZOLI F. , RUEEGG H. + , PREGOSIN P. S. 
Published: May 2016

AbstractThe Pt(II) complexes (II) of the title ligand are prepared as shown and characterized by NMR spectroscopy.
ChemInform Abstract: nJ(Pt,H) and Pt←H‐C Interactions in Schiff Base Complexes of 2‐(Benzylideneamino)‐3‐methylpyridine. Molecular Structures of Dichloro(2‐((2,4,6‐trimethylbenzylidene)amino)‐3‐methylpyridine)(triethylarsine)platinum(II) and Dichloro(2‐amino‐3‐methylpyridine)(triethylphosphine)palladium(II).
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S. 
Published: May 2016

AbstractThe Schiff base ligands are prepared by condensing the appropriate aldehyde with 2‐amino‐3‐methylpyridine.
ChemInform Abstract: Cyanine Dyes Derived from 4‐Methyl‐7‐hydroxyquinoline.
Authors: MUSHKALO I. L. , IL'CHENKO O. A. , TOLMACHEV A. I. 
Published: May 2016

AbstractThe cyanine dyes (III) ‐ (VI), substituted in the 7‐position, are prepared from the quinolinium salt (I) according to known methods.
ChemInform Abstract: Intramolecular Diels‐Alder Reaction with Furan‐Diene. Activated Allene as Dienophile in a BCD‐Ring Approach to Steroids.
Authors: MISSIAEN P. , DE CLERCQ P. J. 
Published: May 2016

AbstractThe furan derivatives (III) and (VIa) are synthesized starting from the aldehyde (I).
ChemInform Abstract: Partial Syntheses of Cardenolides and Cardenolide Analogues. Part 10. Synthesis of 22‐O‐Substituted Cardenolides and Studies on the Oxidative Degradation of Cardenolides with Potassium Permanganate.
Authors: LINDIG C. 
Published: May 2016

AbstractOxidation of the digitoxigenin derivative (I) yields the products (II)‐(IV).
ChemInform Abstract: Trimethylsilyl Cyanide in Peptide Strategies. Part 3. Needlessness for Complementary Hydroxyl Side‐Chain Protection.
Authors: ANTEUNIS M. J. O. , BECU CHR. , BECU F. , CALLENS R. 
Published: May 2016

AbstractTail to head or head to tail preparation of the peptide (VII) starts from the protected amino acids (I) or (VI).
ChemInform Abstract: 5‐Norbornene‐2,3‐dicarboximido Carbonochloridate. A New Stable Reagent for the Introduction of Amino‐Protecting Groups.
Authors: HENKLEIN P. , HEYNE H.‐U. , HALATSCH W.‐R. , NIEDRICH H. 
Published: May 2016

AbstractThe title compound (II), prepared from phosgene and N‐hydroxy‐5‐norbornene‐2,3‐dicarboximide (I), is converted to the carbonates (IV) which react with the amino acids (V), yielding the urethane‐protected amino acids (VI).
ChemInform Abstract: Total Synthesis of (+)‐Phyllanthocin.
Authors: SMITH A. B. III , FUKUI M. 
Published: May 2016

AbstractThe synthesis of the title compound (XIII), the aglycone of the potent antitumor agent phyllanthoside, is accomplished starting from the (Ia)‐derivative (Ib) which is converted to the acetylenic aldehyde (Vb).
ChemInform Abstract: Stereoselective Synthesis of 1,4‐Disubstituted 1,3‐Diene from Aldehyde Using Organotitanium Reagent.
Authors: IKEDA Y. , UKAI J. , IKEDA N. , YAMAMOTO H. 
Published: May 2016

AbstractThe organotitanium reagent generated from the allyl sulfide (I) condenses with the aldehydes (II) to give the tert. butylthio‐(E,Z)‐dienes (III) in a highly regio‐ and stereoselective manner.
ChemInform Abstract: Synthesis of (.+‐.)‐Zearalenone.
Authors: RAO A. V. R. , DESHMUKH M. N. , SHARMA G. V. M. 
Published: May 2016

AbstractThe key intermediate (XId) in the synthesis of the title compound (XIII), which has anabolic and uterotropic activity, is prepared starting from the pyran (I).
ChemInform Abstract: Exo‐ and Endohormones. Part 9. Syntheses of Monounsaturated Sex Pheromones of Lepidoptera via 3‐Alkyn‐1‐ols.
Authors: POP L. , OPREAN I. , BARABAS A. , HODOSAN F. 
Published: May 2016

AbstractThe alkynols (III) are prepared and used as intermediates in the syntheses of the pheromones (V), (VII), (XIII) and (XV).
ChemInform Abstract: An Efficient Synthesis of 9‐Oxaisotwist‐8‐en‐2‐ones. Synthesis of Deoxysilydianin Methyl Ether.
Authors: SHIZURI Y. , SHIGEMORI H. , OKUNO Y. , YAMAMURA S. 
Published: May 2016

Abstract3,4‐Dihydroxybenzaldehyde (I) is converted to the allylic monoethers (Vb) and (VII).
ChemInform Abstract: Interlayer Coordination Environments of Iron, Cobalt, and Nickel in Vanadyl Phosphate Dihydrate, VOPO4·2 H2O, Intercalation Compounds
Authors: ANTONIO M. R. , BARBOUR R. L. , BLUM P. R. 
Published: May 2016

Abstracthave been investigated by EXAFS, XRD, IR and Raman spectroscopy.
ChemInform Abstract: A Photoemission Study of TlxV6S8: Evidence for a Low Temperature Phase Transition.
Authors: SCHLOEGL R. + , BENSCH W. 
Published: May 2016

AbstractThe results of XPS and UPS performed at 20 °C, at 78 K, and at 20 °C after the low temp. cycle indicate that TlxV6S8 exhibits metallic character at both temperatures.
ChemInform Abstract: Occurrence of Superoxide Radical Ion in Crystalline 12 CaO·7 Al2O3 Prepared via Solid‐State Reactions.
Authors: HOSONO H. , ABE Y. 
Published: May 2016

AbstractAs shown by ESR spectroscopic measurements high concentration of O2‐ (4·1018 units g‐1) occurs as a guest of inherent structural cavity in crystalline 12 CaO·7 Al2O3 prepared by reaction of CaCO3 and Al2O3 (or Al(OH)3) powders without any accompanying irradiation.
ChemInform Abstract: Synthesis, Structure, and Superconductivity of Single Crystals of High‐Tc La1.85Sr0.15CuO4.
Authors: WANG H. H. , GEISER U. , THORN R. J. , CARLSON K. D. , BENO M. A. , MONAGHAN M. R. , ALLEN T. J. , PROKSCH R. B. , STUPKA D. L. , KWOK W. K. , CRABTREE G. W. , WILLIAMS J. M. 
Published: May 2016

AbstractBlack polycrystalline powders of the title compound are prepared by calcining a mixture of the hydroxy carbonates of La, Sr, and Cu (900 °C, 3 h, ∼ 100% yield).
ChemInform Abstract: A New Room Temperature Molten Salt Solvent System: Organic Cation Tetrachloroborates
Authors: WILLIAMS S. D. , SCHOEBRECHTS J. P. , SELKIRK J. C. , MAMANTOV G. 
Published: May 2016

Abstract(stable liquids at room temp. are obtained by reaction of n‐butylpyridinium chloride or 1‐methyl‐3‐ethylimidazolium chloride and BCl3.
ChemInform Abstract: Anodic Polarization and Corrosion of Vanadium, and V‐Ta, V‐W, V‐Cr and V‐Cr‐W Alloys in 10% H2SO4 and 3% NaCl in Water.
Authors: TOMLINSON W. J. , RUSHTON R. , CINDERY R. , PALMER S. 
Published: May 2016

AbstractIt is shown that, in 10% H2SO4, Cr is the only alloying element which significantly raises the potential at which active dissolution starts.
ChemInform Abstract: Lamellar Inorganic Ion Exchangers. The H+/Ca2+ Ion Exchange in γ‐Titanium Phosphate
Authors: ALVAREZ C. , LLAVONA R. , GARCIA J. R. , SUAREZ M. , RODRIGUEZ J. 
Published: May 2016

Abstract(γ‐TiP) is investigated with regard to the special interest of γ‐TiP as an ion exchanger, and to the importance of the recovery of Ca2+ from wash waters in the detergent industry.
ChemInform Abstract: Binary Ammonium‐Gallium Phosphates.
Authors: CHUDINOVA N. N. , GRUNTSE I. , GUZEEVA L. S. 
Published: May 2016

AbstractMixtures of Ga2O3, NH4H2PO4 or (NH4)2HPO4 and 85% H3PO4 are heated to 150‐350 °C to yield the novel title compounds NH4GaP2O7, NH4GaHP3O10‐I and ‐II and (NH4)2Ga2P8O24.
ChemInform Abstract: Synthesis of Compounds Pb2M(III)M(V)O6 in a Mixed NaCl/KCl melt.
Authors: LOPATIN S. S. , LUPEIKO T. G. , IVLEVA T. I. , LUKOV V. V. , DERBAREMDIKER L. A. 
Published: May 2016

AbstractThe title compounds (M(III): Ga, Sc, Fe, Mn, Cr; M(V): Nb and M(III): Ga, Fe, Mn, Cr; M(V): Ta) are synthesized from the oxides in a molten NaCl/KCl mixture, i.e. under milder conditions than in earlier methods.
ChemInform Abstract: Facile Synthesis of UCl4 and ThCl4, Metallothermic Reductions of UCl4 with Alkali Metals and Crystal Structure Refinements of UCl3, UCl4 and Cs2UCl6.
Authors: SCHLEID T. , MEYER G. , MORSS L. R. 
Published: May 2016

AbstractUCl4 has been prepared via the NH4Cl route as outlined in the scheme.
ChemInform Abstract: Preparation and Lattice Parameters of Americium and Curium Monobismuthides.
Authors: GIBSON J. K. , HAIRE R. G. 
Published: May 2016

Abstract243AmBi and 248CmBi have been prepared from the elements (vacuum, excess Bi; AmBi: 700 °C, 16 h; CmBi: 400‐600 °C, several h).
ChemInform Abstract: Reinterpretation of Surface‐Enhanced Resonance Raman Scattering of Flavoproteins on Silver Colloids.
Authors: LEE N.‐S. , HSIEH Y.‐Z. , MORRIS M. D. , SCHOPFER L. M. 
Published: May 2016

AbstractThe surface‐enhanced resonance Raman scattering of riboflavin binding protein, glucose oxidase, lactate oxidase, p‐hydroxybenzoate hydroxylase, Old Yellow Enzyme, and flavodoxin (M. Elsdenii) on colloidal silver has been investigated.
ChemInform Abstract: Molecular Conformation of Mono‐ and Bicyclic Derivatives. Part 6. Theoretical and Experimental Study of Derivatives with a Seven‐Membered Ring.
Authors: PITEA D. , MORO G. , FAVINI G. 
Published: May 2016

AbstractThe electronic polarizations, dipole moments, and molar Kerr constants of the compounds (I), (IIa), (IIb) and (III) in CCl4 at 298 K are recorded.
ChemInform Abstract: Theoretical Investigations of the Anaerobic Reduction of Halogenated Alkanes by Cytochrome P450. Part 1. Structures, Inversion Barriers, and Heats of Formation of Halomethyl Radicals.
Authors: LUKE B. T. , LOEW G. H. , MCLEAN A. D. 
Published: May 2016

AbstractThe geometries of all chlorofluoromethyl radicals are optimized with both MNDO and ab initio methods.
ChemInform Abstract: Interactions of the Trimethyltin(IV) Cation with Carboxylic Acids, Amino Acids, and Related Ligands.
Authors: HYNES M. J. , O'DOWD M. 
Published: May 2016

AbstractThe stoichiometry and stability constants of the reactions of the cation Me3Sn(H2O)+ 2 with a series of ligands, particularly those of biological interest having a variety of donor atoms, are determined using a computer program.
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 2. Electrochemical Oxidation of 1‐Trimethylsilyl‐1,3‐dienes.
Authors: YOSHIDA J. , MURATA T. , ISOE S. 
Published: May 2016

AbstractThe electrochemical oxidation of 1‐trimethylsilyl‐1,3‐dienes (I) in methanol affords the 1,1,4‐trimethoxy‐2‐butenes (II) which are readily hydrolyzed to give the corresponding α,β‐unsaturated aldehydes.
ChemInform Abstract: Substituent Effects on the Stereoselectivity of the Acid‐Catalyzed Solvolysis of Rigid 1‐Arylcyclohexene Oxides. Further Evidence for a Mechanism Implying Different Benzylic Carbocationic Species.
Authors: CROTTI P. , DELL'OMODARME G. , FERRETTI M. , MACCHIA F. 
Published: May 2016

AbstractThe acid‐catalyzed methanolysis (and the analogous hydrolysis) of the conformationally rigid epoxides (I) or (IV) yields syn/anti ratios which are determined by the substituent.
ChemInform Abstract: Reactions of an o‐Quinone Monoimide with 1,3,5‐Trimethoxybenzene, 2‐Methoxythiophene, 2‐Methoxyfuran, and 1‐Methyl‐, 2‐Methyl‐, and 1,2‐Dimethylindoles.
Authors: HEINE H. W. , OLSSON C. , BERGIN J. D. , FORESMAN J. B. , WILLIAMS E. A. 
Published: May 2016

AbstractReaction of the o‐quinone monoimide (I) with electron‐rich (hetero)aromatic reagents such as (II), (IV), (VI), and (VIII) yields the products (III), (V), (VII), and (IX).
ChemInform Abstract: Stereoselective Acyclic Synthesis via Allylmetals: threo Vicinal Diols from Both E‐ and Z‐γ‐Alkoxyallyltins and Aldehydes.
Authors: KOREEDA M. , TANAKA Y. 
Published: May 2016

AbstractA new method of diastereoselective synthesis of threo(syn) vicinal diol monoalkyl ether units is outlined in the reaction scheme.
ChemInform Abstract: Gas‐Phase Hydrolysis of Protonated Oxirane. Ab initio and Semiempirical MO Calculations.
Authors: FORD G. P. , SMITH C. T. 
Published: May 2016

AbstractMP2/6‐31G**//HF/6‐31G* calculations predict the gas‐phase unimolecular ring opening to lead to protonated acetaldehyde via an activation barrier of 24.6 kcal/mol with no intervening minima.
ChemInform Abstract: A New (4C + 2C) Annelation Reaction Based on Tandem Michael‐Claisen Condensation. Part 1. General Scope.
Authors: CHAN T. H. , PRASAD C. V. C. 
Published: May 2016

AbstractThe α,β‐unsaturated ketones (I) are coupled with the butadiene (II), producing E,Z‐mixtures of the Michael adducts (III).
ChemInform Abstract: (2 + 3)Cyclopentene Annulation and Other Trimethylsilyl Iodide‐Mediated Rearrangement Pathways of Vinylcyclopropanes.
Authors: FLEMING A. , SINAI‐ZINGDE G. , NATCHUS M. , HUDLICKY T. 
Published: May 2016

AbstractThe mixture of vinylcyclopropanes (I) reacts with trimethylsilyl iodide (II) to give the allyl iodides (III) which are cyclized to yield the bicyclic enone (IV).
ChemInform Abstract: Interaction of Triplet‐State Nucleic Acid Bases with Electroaffinic Molecules in Solution by Laser Flash Photolysis.
Authors: KEMP T. J. , PARKER A. W. , WARDMAN P. 
Published: May 2016

AbstractTriplet‐state thymine, thymidine, and uracil, generated by 249.1 nm laser flash photolysis, are quenched by a range of electroaffinic molecules, including the radiosensitising drugs metronidazole (I) and misonidazole (II), at rates which accord satisfactorily with the predictions of the Rehm‐Weller equation for photoelectron transfer.
ChemInform Abstract: Wagner‐Meerwein Rearrangements of Radical Cations Generated by Triphenylpyrylium Tetrafluoroborate Photosensitized Electron Transfer of Azoalkanes.
Authors: ADAM W. , DOERR M. + 
Published: May 2016

AbstractIn contrast to the direct or acetone‐sensitized irradiation of the azoalkane (I), which leads exclusively to the product of cyclization (III), a rearranged product (IV) is formed in the presence of the electron acceptor triphenylpyrylium tetrafluoroborate (TPT) via the radical cation (II) and the TPT radical.
ChemInform Abstract: The Mechanisms of Alkane Eliminations from the Intermediates Produced by Reactions of the Hydroxide and Methoxide Negative Ions with Tetramethylsilane in the Gas Phase.
Authors: SHELDON J. C. , HAYES R. N. , BOWIE J. H. , DEPUY C. H. 
Published: May 2016

AbstractAb initio calculations (6‐21G level, GAUSSIAN 82) and both ICR and flowing afterglow (FA) experiments are used to study the reactions of HO‐ and MeO‐ with Me4Si.
ChemInform Abstract: Free Radicals in Solution. Part 10. The Thermal Decomposition of Benzylphenylmercury in Solution.
Authors: AGIRBAS H. , JACKSON R. A. 
Published: May 2016

AbstractBz‐Hg‐Ph (Bz: ‐CH2‐Ph) decomposes in toluene between 140 and 170 °C to give Bz‐Bz, Ph‐Hg‐Ph, and Hg in a first‐order reaction with log (A/s‐1) 16.8, E 41.0 kcal/mol, and interpreted as involving Hg‐Bz bond fission in the rate‐determining step.
ChemInform Abstract: Insertion of Methylene Into Ethane and Cyclopropane.
Authors: GORDON M. S. , BOATZ J. A. , GANO D. R. , FRIEDERICHS M. G. 
Published: May 2016

AbstractThe insertions of methylene into the CH and CC bonds of ethane and into a CC bond of cyclopropane are calculated by using third‐order perturbation theory with the 6‐31G(d) basis set.
ChemInform Abstract: 1,3‐Syn Diastereoselective Reduction of β‐Hydroxyketones Utilizing Alkoxydialkylboranes.
Authors: CHEN K.‐M. , HARDTMANN G. E. , PRASAD K. , REPIC O. , SHAPIRO M. J. 
Published: May 2016

AbstractThe β‐hydroxyketones (I) react with the borinates (II) to yield the complex intermediates (III) which are reduced with very high diastereoselectivity by means of sodium borohydride to produce almost exclusively the syn‐diols (IV).
ChemInform Abstract: Rapid Debenzylation of N‐Benzylamino Derivatives to Amino Derivatives Using Ammonium Formate as Catalytic Hydrogen Transfer Agent.
Authors: RAM S. , SPICER L. D. 
Published: May 2016

AbstractThe N‐benzylamines (I) are debenzylated to give the amines (II) using ammonium formate as a catalytic hydrogen transfer agent.
ChemInform Abstract: Ester Hydrolysis in Aqueous Sulphuric Acid. Effects of Solvent Ionizing Power and Nucleophilicity Separated from the Effects of Protonation of Substrate.
Authors: BENTLEY T. W. , JURCZYK S. , ROBERTS K. , WILLIAMS D. J. 
Published: May 2016

AbstractRates of hydrolysis are reported for Tos‐O‐R (R: ‐Me, ‐Et, ‐iPr) and Mes‐O‐R (R: ‐Me, ‐Et, ‐iPr, cyclohexyl, and 2‐endo‐norbornyl) in 0‐70% w/w aqueous H2SO4 between 0‐50 °C. NMR studies of chemical shifts (1H and 13C), showing the small extent of protonation of Mes‐O‐Et, are also reported.
ChemInform Abstract: Metallation of Porphyrins in Two‐Phase Systems Using Carboxylic Acids, Thiols, and Phenols.
Authors: LIPINER G. , WILLNER I. , AIZENSHTAT Z. 
Published: May 2016

AbstractMetallation of meso‐tetratolylporphyrin by M2+ (M: Cu, Zn, Mn, Ni, VO) in a water‐oil two‐phase system is induced by cation‐transfer surfactants such as carboxylic acids (Me‐(CH2)n‐COOH; n = 4, 7, 12), thiols (Me‐(CH2)p‐SH; p = 8, 11, 15), and hydroxyaromatic compounds (phenol, α‐ and β‐naphthol, 9‐hydroxyphenanthrene).
ChemInform Abstract: One‐Step Remote Oxidative Cyanation of Ketones and Aldehydes.
Authors: TROYANSKII E. I. , MIZINTSEV V. V. , MOLOKANOV A. N. , OGIBIN YU. N. , NIKISHIN G. I. 
Published: May 2016

AbstractA general one‐step method for the synthesis of γ‐ and δ‐cyanoketones and cyanocarboxylic acids by oxidative cyanation of carbonyl compounds using sodium peroxodisulfate‐sodium cyanide is described.
ChemInform Abstract: (1.1.1)Propellane: Reaction with Electron Deficient Alkenes and Alkynes.
Authors: WIBERG K. B. , WADDELL S. T. 
Published: May 2016

Abstract(1.1.1)Propellane (I) reacts with tetracyanoethylene (II) to give the adduct (III); using dimethyl acetylenedicarboxylate (IV) in an initial reaction with (I) the adducts (V), and by further reaction the 2:1‐adducts (VI) and (VII), are formed.
ChemInform Abstract: Tropothione. Synthesis, Spectra and Chemical Reactions.
Authors: MACHIGUCHI T. , OTANI H. , ISHII Y. , HASEGAWA T. 
Published: May 2016

AbstractTropone (I) reacts with P2S5 in the presence of triethylamine to give the tropothione (II), which can be reoxidized to give (I).
ChemInform Abstract: 3‐(Phenylsulfonyl)tricyclo(4.1.0.02,7)hept‐4‐en‐3‐yllithium.
Authors: CHRISTL M. , HERZOG C. 
Published: May 2016

AbstractThe sulfone (III) is prepared in two steps starting with 4,5‐dibromohomobenzvalene (I) and is deprotonated to give the salt (IV).
ChemInform Abstract: Asymmetric Synthesis with Chiral Hydroxylamines. Synthesis of Optically Pure 4‐Substituted Azetidinones.
Authors: BALDWIN S. W. , AUBE J. 
Published: May 2016

AbstractThe unsaturated esters (I) react with the optically active hydroxylamines (II) to give a mixture of the diastereomeric products (III) and (IV).
ChemInform Abstract: Synthesis of β‐Substituted Furans by Alkylation of β‐Dicarbonylic Compounds with 1,2,3‐Trihalopropanes.
Authors: AKHMEDOV SH. T. , SADYKHOV N. S. , ISMAILOV V. M. , AKHUNDOVA M. A. , SADOVAYA N. K. , KARIMOV F. N. , ZEFIROV N. S. 
Published: May 2016

AbstractThe β‐dicarbonyl compounds (I) react with the trihalopropanes (II) or with propargyl bromide (VI) to give the monoalkylation products (III) or (VII) and the dialkylation products (IV) or (VIII), or the cyclization products (V) and (IX), depending on the reaction conditions.
ChemInform Abstract: A Preparation of 3‐Aryl‐2,5‐dihydrothiophene‐1,1‐dioxides from Aryl Iodides.
Authors: HARRINGTON P. J. , DIFIORE K. A. 
Published: May 2016

AbstractSulfolene (II) is coupled with the aryl iodides (I) in the presence of Pd(II) acetate to yield the arylated derivatives (IV) via the isomers (III).
ChemInform Abstract: Asymmetric Synthesis. Part 10. A Chiral Pyrrolidine Synthon for a New Approach to the Synthesis of Alkaloids.
Authors: HUANG P. Q. , ARSENIYADIS S. , HUSSON H.‐P. 
Published: May 2016

Abstract(R)‐(‐)‐Phenylglycinol is converted to the aminonitrile (II) by Strecker reaction.
ChemInform Abstract: Leukotriene D4 Antagonists and 5‐Lipoxygenase Inhibitors. Synthesis of Benzoheterocyclic ((Methoxyphenyl)amino)oxoalkanoic Acid Esters.
Authors: MUSSER J. H. , KUBRAK D. M. , CHANG J. , DIZIO S. M. , HITE M. , HAND J. M. , LEWIS A. J. 
Published: May 2016

AbstractCyclization of the anilines (I) and subsequent etherification produce the nitrophenolates (V) which are transformed into the amides (VI).
ChemInform Abstract: Synthesis of 1‐Phenyl‐ and 5‐Phenyl‐3‐vinylthio‐1,2,4‐triazoles and Their 1H‐NMR Spectra Transformed by Complex Formation.
Authors: TRZHTSINSKAYA B. V. , RUBAKOVA E. V. , AFONIN A. V. , VORONOV V. K. , PERTSIKOV B. Z. 
Published: May 2016

AbstractThe triazolethiones (I), prepared by known methods, react with acetylene to give the vinylthio derivatives (II).
ChemInform Abstract: Vinyl Ether of 2,2,6,6‐Trimethyl‐4‐hydroxypiperidin‐1‐oxyl and Its Oligomers.
Authors: TROFIMOV B. A. , OPARINA L. A. , YAKOVLEVA I. V. , LAVROV V. I. , SHAPIRO A. B. 
Published: May 2016

AbstractVinylation of the hydroxynitroxyl (I) with acetylene produces a mixture of the vinyloxynitroxyl (II) and the vinyloxypiperidine (III).
ChemInform Abstract: Synthesis of 2,3‐Polymethylenepyridines from 3‐Aminoacrolein and Cyclic Ketones.
Authors: MATVEEVA E. D. , TUNGUSOVA E. D. , BUNDEL' YU. G. , SAGITULLIN R. S. 
Published: May 2016

Abstract3‐Aminoacrolein (II), prepared from the aldehyde (I) and ammonia, reacts with the cyclic ketones (III) in the presence of triethylamine and piperidine acetate to give the polymethylenepyridines (IV).
ChemInform Abstract: Reaction of Aminopyridines with Acetylene.
Authors: ANDRIYANKOV M. A. , BELOBRYSOVA O. V. , CHIPANINA N. N. , AFONIN L. V. , KUKHAREV B. F. 
Published: May 2016

Abstract2‐Aminopyridine is combined with acetylene in the presence of potassium hydroxide to give the dimethylimidazopyridine (II).
ChemInform Abstract: Ruthenium(IV) Tetrakis(trifluoroacetate), a New Oxidizing Agent. Part 3. An Efficient Access to the Aporphine and Homoaporphine Skeletons and Their Structural Studies.
Authors: LANDAIS Y. , RAMBAULT D. , ROBIN J. P. 
Published: May 2016

AbstractThe tetrahydroquinolines (V) are prepared by coupling the phenylethylamines (I) with the N‐acylthiazolidinethiones (II), followed by cyclization and reduction.