bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Chemoselective Cycloadditions of 3,4‐Dialkoxyfurans and Alkyl Coumalates. Novel Loss of Aromaticity of Two Non‐Benzenoid Aromatic Rings in a Mild Thermal Process.
Authors: JUNG M. E. , STREET L. J. , USUI Y. 
Published: May 2016

AbstractThe furan (I) adds as dienophile to the diene (IIa) in a highly regioselective manner to yield the stereoisomers (IVa) and (Va) in approximately equal amounts, predominately via the zwitterion (IIIa).
ChemInform Abstract: Deketalization Induced by Phenyl Dichlorophosphate and Sodium Iodide.
Authors: LIU H.‐J. , YU S.‐Y. 
Published: May 2016

AbstractTetrahydrofuran (I) undergoes ring cleavage with phenyl dichlorophosphate (II) in the presence of sodium iodide, leading to the formation of 1,4‐diiodobutane (III).
ChemInform Abstract: Carbene and Silicon Routes as Methods for the Generation and Dipolar Cycloaddition Reactions of Methyl Nitrile Ylide.
Authors: PADWA A. , GASDASKA J. R. , TOMAS M. , TURRO N. J. , CHA Y. , GOULD I. R. 
Published: May 2016

AbstractThe transient (III), when generated photochemically, undergoes cycloaddition to dipolarophiles such as acrylonitrile, methyl acrylate, or (IV).
ChemInform Abstract: Metal Complexes of the Tetraethylester of 4‐(2‐Hydroxy‐phenyl‐amino)1,3‐butadiene‐1,3‐diphosphonic Acid and the Liquid Phase Oxidation of Cumene in Their Presence.
Authors: PETROVA J. , IVANOV S. K. , KIRILOV M. , STOJANOVA D. , HAUPT E. T. K. , TOM DIECK H. 
Published: May 2016

AbstractThe phosphonacetaldehyde (I) is coupled with the aminophenol (II) to yield the tetraester (III).
ChemInform Abstract: gem‐Difluoro Compounds: A Convenient Preparation from Ketones and Aldehydes by Halogen Fluoride Treatment of 1,3‐Dithiolanes.
Authors: SONDEJ S. C. , KATZENELLENBOGEN J. A. 
Published: May 2016

AbstractThe carbonyl compounds (I) are transformed into the corresponding geminal difluoro compounds (V) via the dithiolanes (II).
ChemInform Abstract: The Reaction of 2‐Aryl‐N,N‐dimethylallylic Amines with Organolithium Reagents.
Authors: GUPTON J. T. , LAYMAN W. J. , FORMAN J. T. 
Published: May 2016

AbstractThe allylic amines (I) are treated with excess n‐ or tert‐butyl lithium (II) to produce the arylalkenes (III).
ChemInform Abstract: Synthesis and Reactions of 3‐Mercaptocyclobutanol and Derivatives. Preparation of a 2,4‐Dithiabicyclo(3.1.1)heptane.
Authors: BLOCK E. , LAFFITTE J.‐A. , ESWARAKRISHNAN V. 
Published: May 2016

AbstractThe lithium salt of (Ib) reacts with epichlorohydrin (II) to form the cyclobutanes (IIIa).
ChemInform Abstract: Synthesis of Different Types of Chlorinated Sulfonamides with Expected Insecticidal and Antimicrobial Activities.
Authors: MOHAMED Y. A. , AMMAR Y. A. , EL‐SHARIEF A. A. SH. , HUSSEIN M. E. , ZAHRAN M. A. 
Published: May 2016

AbstractThe chloride (I) reacts with various amines or mercaptanes (II) to give the sulfonamides (IIIa) and (IIIb) or the thiosulfonic acid ester (IIIc).
ChemInform Abstract: Synthesis with Sulfones. Part 43. Preparation of γ‐Functionalized Vinyl Sulfones by Nucleophilic Substitution of Allylidene Disulfones; Stereospecific Reduction of 3‐Hydroxy‐(E)‐1‐propenyl Sulfones to (Z)‐Allyl Alcohols.
Authors: CUVIGNY T. , DU PENHOAT C. H. , JULIA M. 
Published: May 2016

AbstractThe substitution of a sulfonyl group in (I) or (IV) by nucleophiles (II), (VII), (IX) or H2O gives rise to the target compounds (III), (V)/(VI), (VIII), E‐(X) (accompanied by an isomer of uncertain structure) and (XII).
ChemInform Abstract: Homolytic Displacement at Carbon: First Example of α‐Attack in the Allenyl and Propargyl Cobaloximes.
Authors: GUPTA B. D. , ROY S. 
Published: May 2016

AbstractPhotolysis of the cobaloxime (Ia) in the presence of the sulfonyl chlorides (II) yields the allenyl sulfones (III) and/or the acetylenic sulfones (IVa).
ChemInform Abstract: Complexes between N‐Bromosuccinimide and Quaternary Ammonium Bromides and Their Role in the Addition of Bromine to Olefins.
Authors: FINKELSTEIN M. , HART S. A. , MOORE W. M. , ROSS S. D. , EBERSON L. 
Published: May 2016

AbstractThe tetraalkylammonium bromides (I) react with N‐bromosuccinimide (II), forming the complexes (III).
ChemInform Abstract: Synthesis of Some Substituted Pyrroline‐1‐oxides by Catalytic Hydrogenation of Aliphatic γ‐Nitrocarbonyl Compounds.
Authors: TURNER M. J. , LUCKENBACH L. A. , TURNER E. L. 
Published: May 2016

AbstractThe γ‐nitrocarbonyl compounds (I) are catalytically hydrogenated to produce a mixture of the pyrrolidine‐N‐oxides (II) and the cyclic hydroxylamines (III).
ChemInform Abstract: Carbon Dioxide: A Reagent for Simultaneous Protection of Nucleophilic Centers and the Activation of Alternative Locations to Electrophilic Attack. Part 5. Activation of the 2‐Alkyl Group of a 2‐Alkylindole Toward Proton Loss and Subsequent Electrophilic Substitution.
Authors: KATRITZKY A. R. , AKUTAGAWA K. 
Published: May 2016

AbstractA novel substitution procedure is described involving protection of the corresponding indoles (I) (→ (III)), lithiation (→ (IV)), C‐C bond formation by adding an electrophile (VII)‐(X) or (II), deprotection by treatment with aqueous H2SO4 (→ (V)) and subsequent thermal decarboxylation to give the desired derivatives (VI) in high yields.
ChemInform Abstract: Aqueous, Room Temperature Synthesis of a 3(N) Substituted Hydantoin.
Authors: UHRICH K. , OLSON E. , WORMAN J. 
Published: May 2016

AbstractThe α‐aminonitrile (I) reacts with solid carbon dioxide (II), forming the carbamate (III) which is converted to the disubstituted urea (IV) while standing at room temperature.
ChemInform Abstract: Quantitation of N‐(2‐Hydroxy‐4‐methoxyphenyl)glyoxylohydroxamic Acid, a Reactive Intermediate in Reactions of 2,4‐Dihydroxy‐7‐methoxy‐1,4‐benzoxazin‐3‐one.
Authors: COPAJA S. V. , BRAVO H. R. , NIEMEYER H. M. 
Published: May 2016

AbstractThe acylated phenylhydroxylamines (Ib) and (Ic) are prepared from (Ia).
ChemInform Abstract: Peroxides of Carboranylacetic Acids.
Authors: CHURKINA L. A. , ZVEREVA T. L. , SHINGEL' I. A. , MALASHONOK L. I. , OL'DEKOP YU. A. 
Published: May 2016

AbstractThe carboranylacetic acid chlorides (I) react with tert‐butyl hydroperoxide or hydrogen peroxide to give the peroxyesters (III) or the diacyl peroxides (IV).
ChemInform Abstract: Five Coordinate Complexes of Technetium(III) and (V) with Sterically Hindered Aryl Thiolate Ligands.
Authors: DAVISON A. , DE VRIES N. , DEWAN J. , JONES A. 
Published: May 2016

AbstractThe reaction of the oxothiolato‐Tc(V) complex (II), readily prepared as shown, with phosphines or alkyl isocyanides leads to loss of a thiolate ligand and reduction by oxygen abstraction and to formation of 5‐coordinate, diamagnetic tris(thiolato)‐Tc(III) compounds such as (IIIa).
ChemInform Abstract: Ligand Substitution vs. Ligand Addition. Part 2. Reaction of Dimethylamine with Ru3(CO)9(μ3‐S)2 and the Crystal and Molecular Structures of Ru3(CO)7(NHMe2)(μ‐Me2NC=O)(μ3‐S)2(μ‐H) and Ru3(CO)6(NHMe2)(μ‐Me2NC=O)2(μ3‐S)2.
Authors: ADAMS R. D. , BABIN J. E. 
Published: May 2016

AbstractThe reaction of the title cluster (I) with an excess of dimethylamine yields the two products (II) and (III).
ChemInform Abstract: Interconversion of Planar and Nonplanar N‐Amido Ligands. Thermodynamically Stable Nonplanar N‐Amido Ligands.
Authors: ANSON F. C. , COLLINS T. J. , GIPSON S. L. , KEECH J. T. , KRAFFT T. E. , PEAKE G. T. 
Published: May 2016

AbstractIt is shown that the trans complexes (I) become increasingly favored upon stepwise reduction from the monocation to the dianion states.
ChemInform Abstract: Cyclic Thiosulfinates and Thiosulfonates from Oxidation of the 2‐Thiacephem Ring System. Synthesis of (5R)‐Penems by Stereospecific SO2 Extrusion.
Authors: PERRONE E. , ALPEGIANI M. , BEDESCHI A. , BORGHI D. , GIUDICI F. , FRANCESCHI G. 
Published: May 2016

AbstractThe oxidation of trans‐(I) and cis‐(II) thiacephems is investigated.
ChemInform Abstract: Stability of Molten Carbonate Fuel Cell Nickel Anodes.
Authors: IACOVANGELO C. D. 
Published: May 2016

AbstractThe effectiveness of three methods of stabilizing Ni electrodes in molten carbonate fuel cell operating environments are examined: Cr‐alloying, dispersion of refractory oxides, e.g., Al2O3, and electroless plating of Ni and/or Cu onto refractory oxides of Al2O3, SrTiO3, and LiAlO2.
ChemInform Abstract: Electrochemical Reduction of Thermally Prepared Oxides of Iron and Iron‐Chromium Alloys Studied by in situ Raman Spectroscopy.
Authors: THANOS I. C. G. 
Published: May 2016

AbstractThe reduction of oxidized (250 °C) pure Fe and Fe‐Cr alloys with 3 and 12% Cr in a borate buffer, pH 8.4, has been studied.
ChemInform Abstract: EXAFS Studies of the B2 Subunit of the Ribonucleotide Reductase from E. coli.
Authors: SCARROW R. C. , MARONEY M. J. , PALMER S. M. , QUE L. JUN. , SALOWE S. P. , STUBBE J. 
Published: May 2016

Abstract(SCARROW, R. C.; MARONEY, M. J.; PALMER, S. M.; QUE , L. JUN.; SALO‐ WE, S. P.; STUBBE, J.; J. Am.
ChemInform Abstract: Thermal Reactions of Cyclopropenone Ketals. Key Mechanistic Features and Scope of the Cycloaddition Reactions of Delocalized Singlet Vinylcarbenes: Three‐Carbon 1,1‐/1,3‐Dipoles.
Authors: BOGER D. L. , BROTHERTON C. E. 
Published: May 2016

AbstractAs exemplified in the scheme for (IIIb), the title compounds (III) (prepared from (I)) react with olefins (V) and (VII) bearing an electron‐withdrawing group by thermal generation of a π‐delocalized singlet vinylcarbene (IV) and subsequent (2 + 1) cycloaddition to give mainly cis adducts (VI) and (VIII).
ChemInform Abstract: Selective Linear Codimerization of Terminal Acetylenes and 1,3‐Butadienes Catalyzed by (η4‐1,5‐Cyclooctadiene)(η6‐1,3,5‐cyclooctatriene)ruthenium(0)‐Trialkylp# hosphine.
Authors: MITSUDO T. , HORI Y. , WATANABE Y. 
Published: May 2016

AbstractThe Ru catalyzed reaction of the terminal acetylenes (I) with the butadienes (II), (IV) or (VII) affords the codimers (III), (V)/(VI) or (VIII) with high chemo‐, regio‐ and stereoselectivities.
ChemInform Abstract: Bromine Atom Abstraction from Aryl and Alkyl Bromides by the Triplet Excited State of the Tetrakis(μ‐pyrophosphito)diplatinum(II) Tetraanion.
Authors: ROUNDHILL D. M. , ATHERTON S. J. 
Published: May 2016

AbstractThe photochemical reaction of the potassium salt of (I) with RBr is investigated by means of transient difference spectroscopy.
ChemInform Abstract: Reaction of αβ‐Unsaturated Carboxylic Acids with Manganese(III) Acetate in the Presence of Chloride Ion.
Authors: YONEMURA H. , NISHINO H. , KUROSAWA K. 
Published: May 2016

AbstractThe unsaturated carboxylic acids (I), (IV), (VIII), (XI) and (XIII) react with Mn(OAc)3 in the presence of LiCl to give a variety of products resulting from chlorine addition and substitution accompanied by decarboxylation.
ChemInform Abstract: Reactions of αβ‐Unsaturated Thiones with Diphenylcyclopropenone and Diphenylcyclopropenethione.
Authors: KARAKASA T. , TAKEDA S. , SAITO T. , MOTOKI S. 
Published: May 2016

AbstractHeating the 2‐(arylmethylene)tetralin‐1‐thione dimers (I) or the thiochalcone dimers (IV) affords the corresponding monomers which react with diphenylcyclopropenone (II) across the C‐CO bond to yield the thiophene derivatives (III) or (V) and the polysubstituted phenol (VI).
ChemInform Abstract: The Reaction of 1,2‐Epoxyalkylsilanes with Azidotrimethylsilane. A Novel Stereoselective Synthesis of (Z)‐1‐Alkenyl Azides.
Authors: TOMODA S. , MATSUMOTO Y. , TAKEUCHI Y. , NOMURA Y. 
Published: May 2016

AbstractThe trans‐epoxyalkylsilanes (I) react with azidotrimethylsilane (II) in the presence of BF3·Et2O to afford the synthetically useful title compounds (III).
ChemInform Abstract: Regiospecific Synthesis of Terminal, Oxyfunctionalized Methyl Ketone Enamines via Catalytic Aminomercuriation of Prop‐2‐ynyl Esters and Ethers.
Authors: BARLUENGA J. , AZNAR F. , LIZ R. , POSTIGO C. 
Published: May 2016

AbstractThe propynyl ethers and esters (I) react with the cyclic amines (II) under mercury(II) catalysis to give the enamines (III).
ChemInform Abstract: Reaction of Olefins with Malonic Acid Derivatives in the Presence of Manganese(III) Acetate.
Authors: FUJIMOTO N. , NISHINO H. , KUROSAWA K. 
Published: May 2016

AbstractReaction of the alkenes (I) with methylmalonic acid (II) in the presence of manganese(III) acetate yields the lactones (III); in some cases diasteriomeric mixtures are obtained.
ChemInform Abstract: Iminophosphorane‐Mediated Synthesis of 3,5‐Disubstituted 1,2,4‐Oxadiazoles.
Authors: MOLINA P. , ALAJARIN M. , FERAO A. 
Published: May 2016

AbstractThe title compounds (IV) are obtained by intramolecular Wittig condensation of the iminophosphoranes (III).
ChemInform Abstract: Synthesis of Spirophthalazinebenzopyranes.
Authors: OVCHINNIKOVA I. G. , SAMARTSEVA I. V. , PAVLOVA L. A. 
Published: May 2016

AbstractThe reaction of the phthalazine (I) with the o‐hydroxyaldehydes (II) yields the title compounds (III) instead of the expected styryl perchlorates (IV).
ChemInform Abstract: Novel Reactions of the Pyrimidinium‐4‐ and ‐2‐olates with 1‐(Diethylamino)‐1‐propyne.
Authors: GOTTHARDT H. , BLUM J. 
Published: May 2016

AbstractThe reaction of the title compounds (I) and (IV) with the alkyne (II) does not yield the expected (4 + 2) cycloadducts but the products (III) and (V) are obtained.
ChemInform Abstract: 3,7‐Diazabicyclane: A New Narcotic Analgesic.
Authors: SALVA P. S. , HITE G. J. , HEYMAN R. A. , GIANUTSOS G. 
Published: May 2016

AbstractThe diazabicyclononanone (I) and the Grignard reagents (II) produce the alcohols (III) which are converted to the compounds (IV) and (V) as shown in the reaction scheme.
ChemInform Abstract: A Facile Procedure for the Synthesis of Condensed Dipyrazoles.
Authors: MATSUGO S. , TAKAMIZAWA A. 
Published: May 2016

AbstractThe pyrazoles (III) are formed by condensation of the 1,3‐disubstituted 4,5‐dihydropyrazol‐5‐ones (I) with acetylacetone (II) in a basic medium.
ChemInform Abstract: Synthesis and Characterization of the Phosphinidene Borate Complexes (Li(Et2O)2PRBMes2) and (Li(12‐crown‐4)2)(RPBMes2)·THF, R = Ph, C6H11, or Mes (Mes = 2,4,6‐Me3C6H2): The First Structurally Characterized Boron‐Phosphorus Multiple Bonds.
Authors: BARTLETT R. A. , FENG X. , POWER P. P. 
Published: May 2016

AbstractThe synthesis of the title compounds (II) involves the treatment of Ar2BPHR (I) with one equiv. tert.‐butyl‐Li.
ChemInform Abstract: Cyclic Analogues of 2‐Amino‐4‐phosphonobutanoic Acid (APB) and Their Inhibition of Hippocampal Excitatory Transmission and Displacement of (3H)APB Binding.
Authors: CROOKS S. L. , ROBINSON M. B. , KOERNER J. F. , JOHNSON R. L. 
Published: May 2016

AbstractStarting with the ketones (II) and (V), the conformationally fixed analogues (IV) and (VII) of 2‐amino‐4‐phosphonobutanoic acid (I) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Iotsich Complexes from Ethinylstannanes Containing t‐Butyl Groups at the Tin Atom.
Authors: GIRBASOVA N. V. , BOGORADOVSKII E. T. , ZAVGRODNII V. S. , PETROV A. A. 
Published: May 2016

AbstractReaction of the trialkylbromostannanes (I) bearing at least one tertbutyl group with acetylene (II) in the presence of ethyl Grignard reagent (III) produces the trialkylethynylstannanes (IV) from which the Iotsich complexes (V) are obtained.
ChemInform Abstract: Reactions of Iron Atoms with Benzene and Cyclohexadienes in Argon Matrices: Iron‐Benzene Complexes and Photolytic Dehydrogenation of Cyclohexadiene.
Authors: BALL D. W. , KAFAFI Z. H. , HAUGE R. H. , MARGRAVE J. L. 
Published: May 2016

AbstractWhen Fe atoms are cocondensed with C6H6 in an argon matrix at 12‐14 K, the formation of Fe(C6H6), Fe(C6H6)2 and Fe2(C6H6) complexes is shown by IR.
ChemInform Abstract: Rapid Base‐Catalyzed Deuterium Exchange at the Ring‐Adjacent Methyl and Methylene Positions of Octaalkyl and Natural‐Derivative Porphyrins and Metalloporphyrins.
Authors: GODZIELA G. M. , KRAMER S. K. , GOFF H. M. 
Published: May 2016

AbstractUsing d6‐DMSO/Bu4NOH, the ring methyl groups of the complexes (I) are at least 77% and in most cases > 95% deuterated with minimal porphyrin degradation (< 5%).
ChemInform Abstract: Organometallic S,S Ligands with π‐Donor Properties. Structure and Magnetism of (((C5H5)Ni(P(S)(OCH3)2)2)2Ni), a Complex with Tetrahedral NiS4 Coordination.
Authors: KLAEUI W. + , SCHMIDT K. , BOCKMANN A. , BRAUER D. J. , WILKE J. , LUEKEN H. , ELSENHANS U. 
Published: May 2016

AbstractThe sodium nickelates (I) react as S,S‐chelate ligands with transition‐metal(II) ions to give the tetrahedral Ni, Hg, Co, Fe, Mn complexes and the planar Pd complex (IIa), (IIb).
ChemInform Abstract: Synthesis and Biological Activity of Analogues of β‐Chlornaltrexamine and β‐Funaltrexamine at Opioid Receptors.
Authors: PORTOGHESE P. S. , REIN M. D. , TAKEMORI A. E. 
Published: May 2016

AbstractThe bromoacetamide (I) reacts with diethanolamine (II) to yield (III) which is converted to the bischloroethylamino derivative (IV).
ChemInform Abstract: X‐Ray Crystallographic and Tungsten‐183 Nuclear Magnetic Resonance Structural Studies of the (M4(H2O)2(XW9O34)2)10‐ Heteropolyanions (M = Co(II) or Zn, X = P or As).
Authors: EVANS H. T. , TOURNE C. M. , TOURNE G. F. , WEAKLEY T. J. R. 
Published: May 2016

AbstractK10(Co4(H2O)2(PW9O34)2)·22 H2O (I) and the isomorphous K10(Zn4(H2O)2(AsW9O34)2)·23 H2O (II) crystallize in the space group P21/n with Z=2.
ChemInform Abstract: Structure of the Intermediate Zr2Br2H by Neutron Diffraction and Its Structural and Bonding Relationships to Other Phases.
Authors: WIJEYESEKERA S. D. , CORBETT J. D. 
Published: May 2016

AbstractThe structure of the isomorphous Zr2Br2D and Zr2Br2H (C2/m, Z=4) consists of layers sequenced Br‐Zr‐H‐H‐Zr‐Br and arranged such that hydride lies in zigzag chains of distorted metal tetrahedra.
ChemInform Abstract: Time‐of‐Flight Powder Neutron Diffraction Studies of Dehydrated Synthetic Gallosilicate Zeolites X, XY, and Y.
Authors: NEWSAM J. M. , JACOBSON A. J. , VAUGHAN D. E. W. 
Published: May 2016

AbstractThe structures of the three faujasite framework zeolites NaxGaxSi192‐xO384 with x = 85 (type X), x = 72 (XY), and x = 57 (Y) are satisfactorily described in the space group Fd3m, indicating no long‐range order of Si and Ga.
ChemInform Abstract: Ternary AlB2‐Type Derivative Structures. Preparation and Crystal Structure of Ca(Eu)PtX (X: P, As, Sb), CaPtxP2‐x, EuPtxP(As)2‐x, and CaPtxAs0.9.
Authors: WENSKI G. , MEWIS A. 
Published: May 2016

AbstractAll the title compounds have been prepared by annealing stoichiometric mixtures of the elements in an argon atmosphere.
ChemInform Abstract: Cathodic Generation of CdSexTe1‐x at Te Film Electrodes.
Authors: ROSAMILIA J. M. , MILLER B. 
Published: May 2016

AbstractFilms of the semiconductor CdSexTe1‐x can be electrodeposited by co‐reduction of a Te substrate (reaction A) and soluble SeSO32‐ (reaction B) followed by spontaneous precipitation of the film according to reaction C. The Te substrate itself is electroplated in acidic medium from tellurite.
ChemInform Abstract: Studies on the Metal‐Amide Bond. Part 19. A Comparison of Molecular Distortions in the Crystal Structures of (N,N′‐Bis(2′‐pyridinecarboxamido)‐1,2‐benzene)nickel(II) with Its 6′‐Methylsubstituted Analogue.
Authors: STEPHENS F. S. , VAGG R. S. 
Published: May 2016

AbstractThe title complexes are prepared according to a known procedure.
ChemInform Abstract: Concave Functionality: Design of a Phenol Sticky Host.
Authors: SHERIDAN R. E. , WHITLOCK H. W. JUN. 
Published: May 2016

AbstractCyclization of the tetrakis‐acetylenic pyridine (III), prepared by standard procedures from bis(propargyloxy)naphthoic acid (I) and pyridine (II) (no details given), afforded a 2:1 mixture of dl‐ (V) and meso‐host (IV) (yields not given).
ChemInform Abstract: (π2 + π2) Cycloaddition of 4‐Phenyl‐4H‐1,2,4‐triazole‐3,5‐dione and Singlet Oxygen to Homofuran.
Authors: ADAM W. , GRIESBECK A. , KLAERNER F.‐G. + , SCHROEER D. + 
Published: May 2016

AbstractPhotochemically generated singlet oxygen adds to homofuran (II) to give the unstable dioxetane (III) and its decomposition product (IV) via dipolar intermediates.
ChemInform Abstract: Structural Control of the Triplet‐Singlet Equilibrium in Cyclophane Diarylcarbenes.
Authors: ALT R. , GOULD I. R. , STAAB H. A. , TURRO N. J. 
Published: May 2016

AbstractThe absolute reactivities of (1.n)paracyclophane analogues (I) of diphenylcarbene have been investigated by using the technique of laser flash photolysis.
ChemInform Abstract: Diastereoselective Methylation of 2,3‐Dialkylcyclopentanone Enolates.
Authors: TAKAHASHI T. , NISAR M. , SHIMIZU K. , TSUJI J. 
Published: May 2016

AbstractThe cyclopentenone derivative (Ia) reacts with the organocopper reagents (II) and methyl iodide and is then cyclized to yield the cyclopentanocyclohexenones (III) as the main products, together with the isomeric derivatives (IV).
ChemInform Abstract: Efforts in Synthesizing αβ‐Unsaturated Trifluoromethyl‐Substituted Aldehydes.
Authors: ABELE H. , HAAS A. , LIEB M. 
Published: May 2016

AbstractThe title aldehyde (III) is obtained from the reaction of hexafluoroacetone (I) with the aldehyde (II).
ChemInform Abstract: Cyclopentannulation with 1,3‐Dicarbonyl Dipole Equivalent. Synthesis of Bicyclo(3.3.0)oct‐1(5)‐ene‐2,6‐dione.
Authors: ST. LAURENT D. R. , PAQUETTE L. A. 
Published: May 2016

AbstractThe anion of (I) is coupled with the cyclopentenone (II) to form a mixture of (III) ‐ (V).
ChemInform Abstract: syn‐ and anti‐Bishomoanthraquinone.
Authors: VOGEL E. , BOEHM S. + , HEDWIG A. , HERGARTEN B. O. , LEX J. , USCHMANN J. , GLEITER R. 
Published: May 2016

AbstractThe title compound (IV) is obtained from the annulene (I) via bromination (→ (II), space group: P42cm, Z=4), hydrolysis and oxidation.
ChemInform Abstract: Mechanistic Aspects and Profiles of the Double Elimination Reaction of β‐Substituted Sulfones.
Authors: OTERA J. , MISAWA H. , SUGIMOTO K. 
Published: May 2016

AbstractThe β‐substituted sulfones (I), (V), and (X) react with tert‐butylate (II) to form the corresponding vinyl sulfones (III), (VI), and (XI).
ChemInform Abstract: A Novel Diels‐Alder Reaction Utilizing 3‐Chloro‐1‐methoxybutadiene: A Short and Convergent Synthesis of the 5‐Lipoxygenase Inhibitor RS‐43179.
Authors: FLYNN D. L. , NIES D. E. 
Published: May 2016

Abstract2‐Chloro‐4‐methoxy‐butadiene (I) is coupled with 2,3‐dimethoxyquinone to form an adduct which is oxidized in situ, yielding the quinone (III), or acetylated to give (IV).
ChemInform Abstract: Dimerized Ethyl Cyanoacetate in Heterocyclic Dye Synthesis: New Pyridine Azodyes and Tetrazole Dyes.
Authors: FAHMY S. M. , MOHAREB R. M. , ABD‐ALL F. A. 
Published: May 2016

AbstractAddition of aqueous ammonia or various amino compounds (IIa) ‐ (IId) to the 3‐amino‐2‐cyano‐2‐pentendioate (I) yields the amines (IIIa) ‐ (IIId).
ChemInform Abstract: A Novel 1,2‐Alkyl Migration of Trialkyl(4‐pyridyl)borates.
Authors: ISHIKURA M. , OHTA T. , TERASHIMA M. 
Published: May 2016

Abstract4‐Bromopyridine (I) reacts with the boranes (II) to form the lithium pyridylborates (III) which undergo 1,2‐alkyl migration in the presence of Lewis acid, such as BF3 etherate or acyl compounds, yielding the 4‐substituted pyridines (IV).
ChemInform Abstract: Synthesis of 2H‐Pyrazolo(3,4‐b)pyridines and 1,1,2,2‐Tetracyanocyclopropanes.
Authors: TAKAHASHI M. , ORIHARA T. , SASAKI T. , YAMATERA T. , YAMAZAKI K. , YOSHIDA A. 
Published: May 2016

AbstractThe tetracyanocyclopropanes (I) and phenylhydrazine (II) are combined to give the diaminodicyanovinylpyrazoles (III).
ChemInform Abstract: Models for “Fat” Nucleosides and Nucleotides: Syntheses of “Fat” Xanthine (fX), “Fat” Guanine (fG), and “Fat” Hypoxanthine (fHx) Analogues of the Imidazo(4,5‐e)(1,4)diazepine System.
Authors: HOSMANE R. S. , BHAN A. , RAUSER M. E. 
Published: May 2016

AbstractHydrolysis of the cyanomethylnitroimidazoles (I) and (II) and subsequent esterification produce the key intermediates (IV).
ChemInform Abstract: Dialkylperfluoroalkylphosphonites.
Authors: GOLOVANOV A. V. , MASLENNIKOV I. G. , MEDVEDEV A. E. , LAVRENT'EV A. N. 
Published: May 2016

AbstractThe alcohols (I) react with the perfluoroalkylphosphonous dichlorides (II) at low temperatures to give the title compounds (III).