bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Oxidative Coupling of Carboxylic Acid Dianions: The Total Synthesis of (.+‐.)‐Hinokinin and (.+‐.)‐Fomentaric Acid.
Authors: BELLETIRE J. L. , FRY D. F. 
Published: May 2016

Abstract(±)‐Hinokinin (VI) is synthesized from the dihydrocinnamic acid (I) which is dimerized by consecutive treatment with LDA and iodine to give the diacid (II).
ChemInform Abstract: Visible Light Cleavage of Water by CdS Photoanode Coated with Polymer‐Pendant Ru(bpy)2+ 3 Film Containing RuO2 Dispersions.
Authors: KANEKO M. , OKADA T. , TERATANI S. , TAYA K. 
Published: May 2016

Abstractn‐CdS photoanodes can be stabilized by coating with a polymer‐pendant Ru(bpy)32+ film in the presence of fine powders of RuO2 dispersed in the film.
ChemInform Abstract: Stability and Structure of Cluster Ions: Halide Ions with CO2.
Authors: HIRAOKA K. , MIZUSE S. , YAMABE S. 
Published: May 2016

AbstractThe gas‐phase clustering reactions outlined in the scheme have been investigated using a pulsed electron‐beam high‐pressure mass spectrometer and the thermodynamic data, ΔHn‐1,n and ΔS0 n‐1,n are derived.
ChemInform Abstract: Catalysis by Amorphous Metal Alloys. Part 6. Factors Controlling the Activity of Skeletal Nickel Catalysts Prepared from Amorphous and Crystalline Ni‐Zr Powder Alloys.
Authors: YAMASHITA H. , YOSHIKAWA M. , FUNABIKI T. , YOSHIDA S. 
Published: May 2016

AbstractThe activity of catalysts prepared by HF treatment of amorphous and crystalline Ni‐Zr alloys is dependent on the following factors: 1) the amount of surface Ni present on porous Ni species which reflects the degree of Zr dissolution; 2) the electron deficiency of surface Ni species, which depends on the surface‐relative concentration of unextracted Zr; 3) the size of Ni particles, which depends onthe structural homogeneity of the raw alloy.
ChemInform Abstract: One‐ and Two‐Photon Processes in the Photochemistry of 1,3‐Bis(1‐naphthyl)‐2‐propanone: An Example of a “Reluctant” Norrish Type I Reaction.
Authors: JOHNSTON L. J. , SCAIANO J. C. 
Published: May 2016

AbstractThe title compound (I) is studied by fluorescence, fluorescence lifetime, and phosphorescence measurements.
ChemInform Abstract: High‐Pressure Ammonolysis of Lactones to Hydroxy Amides.
Authors: MATSUMOTO K. , HASHIMOTO S. , OKAMOTO T. , OTANI S. , HAYAMI J. 
Published: May 2016

AbstractHigh‐pressure reaction of the lactones (Ib) and (Ic) with the amines (II) yields the hydroxy amides (III).
ChemInform Abstract: An Interpretation of the Puzzling Dichotomy of the Reaction Modes Observed During the Side‐Chain Nitration of Alkylaromatics with HNO3/ CH2Cl2 and HNO3/(CH3CO)2O.
Authors: SUZUKI H. , KOIDE H. , TAKI Y. , OHBAYASHI E. , OGAWA T. 
Published: May 2016

AbstractSide‐chain nitration of the pentamethylarenes (I) is performed using either nitric acid in acetic anhydride or nitric acid in methylene chloride.
ChemInform Abstract: Synthesis and Antitumor Activity of Tropolone Derivatives. Part 5.
Authors: YAMATO M. , HASHIGAKI K. , SAKAI J. , TAKEUCHI Y. , TSUKAGOSHI S. , TASHIRO T. , TSURUO T. 
Published: May 2016

AbstractThe bistropolone (I) reacts with dimethyl sulfate (II) to form the methylated products (III), (IV), and (Va).
ChemInform Abstract: C3‐Methylated 5‐Hydroxy‐2‐(dipropylamino)tetralins: Conformational and Steric Parameters of Importance for Central Dopamine Receptor Activation.
Authors: JOHANSSON A. M. , NILSSON J. L. G. , KARLEN A. , HACKSELL U. , SVENSSON K. , CARLSSON A. , KENNE L. , SUNDELL S. 
Published: May 2016

AbstractThe tetralone derivative (I) is aminated by reaction with hydroxylamine and subsequent reduction with sodium to give the amine (±)‐(II) which is N‐mono‐ or N‐bispropylated to yield the derivatives (IV).
ChemInform Abstract: A Reinvestigation of the Claisen Rearrangement of Methyl γ‐Aryloxycrotonates. A Convenient Synthesis of 3‐Ethylidenebenzofuran‐2(3H)‐ones.
Authors: SUNITHA K. , BALASUBRAMANIAN K. K. 
Published: May 2016

AbstractReaction of (I) and (II) at 0 °C yields the aryloxycrotonates (III), which undergo Claisen rearrangement and subsequent cyclization to give the (E)‐configurated benzofuranones (IV) (originally, crude mixtures of (E)‐ and (Z)‐isomers are obtained in 75‐80% yield, but after crystallization only the (E)‐isomers (IV) are isolated).
ChemInform Abstract: Fluorination with Concomitant Cyclization of CCl2=N‐CCl2‐CCl2‐N=CCl2 with SbF5 and Molecular Structure of a 2‐Imidazolidinone Derivative.
Authors: PAWELKE G. , BUERGER H. + , BRAUER D. J. , WILKE J. 
Published: May 2016

AbstractFluorination of the perchlorodiazahexadiene (I) yields the imidazolines (III) or (IV), depending on the amount of the fluorinating agent SbF5 (II) used.
ChemInform Abstract: Reaction of 2,4,6‐Trimethylpyrylium Salt with Organocopper Reagents: Selective Synthesis of 4H‐Pyrans.
Authors: YAMAMOTO Y. , KUME T. , AKIBA K.‐Y. 
Published: May 2016

AbstractThe trimethylpyrylium tetrafluoroborate (I) reacts with a slight excess of the cuprates (II) to give the 4‐substituted 4H‐pyrans (III) and the unstable 2H‐pyrans (IV) which decompose on purification.
ChemInform Abstract: The Preparation of 2‐(Heterocyclyl)thieno(3,2‐b)pyridine Derivatives.
Authors: ELLIOTT R. L. , O'HANLON P. J. , ROGERS N. H. 
Published: May 2016

AbstractThe title compounds (VII) are prepared from the carboxylate (I) via aminolysis of the bromide (V).
ChemInform Abstract: 1‐Oxotetrahydro‐2‐benzazepines from 1‐Methyl‐3,4‐dihydro‐5H‐2‐benzazepines: Synthesis of N‐Methyl‐7,8,9‐trimethoxy‐2,3,4,5‐tetrahydro‐1H‐2benzazepine.
Authors: ALONSO R. , TAKAHASHI K. , SCHOENENBERGER B. + , BROSSI A. 
Published: May 2016

AbstractReaction of 3,4,5‐trimethoxybenzaldehyde (I) with acetonitrile (II) in the presence of a base yields a mixture of the isomeric trimethoxycinnamonitriles (III).
ChemInform Abstract: Photochemistry of Conjugated Nitrogen‐Carbonyl Systems. Part 4. Photoisomerization of 4‐tert‐Butyl‐2‐pyridones and Chemical Properties of the Resulting 2‐Azabicyclo(2.2.0)hex‐5‐en‐3‐one and the Hexan‐3‐one Systems.
Authors: SATO E. , IKEDA Y. , KANAOKA Y. , OKAJIMA H. 
Published: May 2016

AbstractAlkylation of 4‐tert‐butylpyridine (II) and subsequent oxidation produce the 1‐alkyl‐4‐tert‐butyl‐2‐pyridones (III) which undergo valence isomerization on photolysis, forming the azabicyclohexenones (IV).
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 19. Determination of the Absolute Configurations of Chiral 3,6‐Hexanooxepines, (6)Paracyclophanes, and Related Compounds.
Authors: TOCHTERMANN W. , OLSSON G. , VOGT C. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe absolute configurations of the chiral hexanooxepines (M)‐(Ia) and (P)‐(IIa) and the paracyclophane (M)‐(IIIa) are determined by X‐ray structural analysis of the camphanoyl derivatives (M)‐(Ic), (P)‐(10S)‐(IIb) (both: space group P21, Z=2) and (M)‐(IIIb) (P212121, Z=4 ).
ChemInform Abstract: Phosphorylated Nitrogen Heterocycles. Part 12. Phosphorylpropylation of Benzimidazole.
Authors: MATEVOSYAN G. L. , MATYUSHICHEV I. YU. , ZAVLIN P. M. 
Published: May 2016

AbstractStarting with benzimidazole (VIII) or its N‐allyl derivative (I), the phosphorylated propylbenzimidazoles (IV), (VI), or (IX) and the benzimidazolylpropyl phosphites (XI) and (XIII) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Acylphosphonates. Part 7. A New Method for Stereospecific and Stereoselective Generation of Dideoxyribonucleoside Phosphorothioates via the Acylphosphonate Intermediates.
Authors: FUJII M. , OZAKI K. , SEKINE M. , HATA T. 
Published: May 2016

AbstractThe dinucleoside trichloroethoxycarbonyl phosphonates (II) which are prepared using the reagent (I) are converted to the phosphite intermediates (IV) with entire retention of configuration at the phosphorus; subsequent treatment with elemental sulfur provides the phosphorothioates (V) which are deblocked to (VI).
ChemInform Abstract: Synthesis of New Prostaglandin‐Like Carboxamides.
Authors: GOENDOES G. + , GERA L. , WITTMANN G. , BALASPIRI L. , KOVACS K. 
Published: May 2016

AbstractThe carboxamides (III) are coupled, after ester hydrolysis, with ethyl glycylglycinate (V) to give the prostaglandin‐like compounds (VI) via the mixed anhydrides formed from (III) and isobutyl chloroformate (IV).
ChemInform Abstract: Exo‐ and Endohormones. Part 12. Synthesis of 7(E),9(Z)‐Dodecadien‐1‐yl Acetate, the Sex Pheromone of European Grape Vine Moth Lobesia Botrana, Involving Phase‐Transfer Technique.
Authors: DARADICS L. , OPREAN I. , HODOSAN F. , SERBAN N. 
Published: May 2016

AbstractHorner coupling of the aldehyde (I) with the phosphonate (II) in a two‐phase system in the absence of a phase‐transfer catalyst represents the starting step in the synthesis of the dienes (VII).
ChemInform Abstract: Structural Properties and Phase Transitions of Y2BaCuO5 and YBa2Cu3O9‐δ.
Authors: FJELLVAG H. , KAREN P. , KJEKSHUS A. 
Published: May 2016

AbstractThe green, semiconducting Y2BaCuO5 phase is confirmed to be a normal valence compound and its structure is refined by neutron diffraction analysis.
ChemInform Abstract: Plasma‐Sprayed Semiconductor Electrodes. Characterization and Photoelectrochemical Properties of Coatings Obtained by the Projection of Doped and Undoped α‐Fe2O3.
Authors: PARENT L. , DODELET J. P. , DALLAIRE S. 
Published: May 2016

AbstractPlasma‐sprayed undoped and Si‐, In‐ or Mg‐doped α‐Fe2O3 coatings have been characterized by optical microscopy, SEM, SIMS, neutron activation analysis, XRD, and electrochemical measurements.
ChemInform Abstract: The Hydrolysis of Metal Ions. Part 10. Kinetic and Equilibrium Measurements of Molybdenum(VI).
Authors: BROWN P. L. , SHYING M. E. , SYLVA R. N. 
Published: May 2016

AbstractNumerical treatment of potentiometric titration data in 1.0 mol dm‐3 NaNO3 at 25 °C indicates that the solution equilibria of Mo(VI) include the species (I)‐(VIII).
ChemInform Abstract: Pasted‐Rolled Zinc Electrodes Containing Calcium Hydroxide for Use in Zn/NiOOH Cells.
Authors: GAGNON E. G. , WANG Y.‐M. 
Published: May 2016

AbstractThe durability of pasted‐rolled zinc electrodes prepared from a water‐based process in 26 Ah size zinc‐nickel oxide cells in 20 wt.% KOH has been investigated.
ChemInform Abstract: The Solubilities of LiFeO2 and (Li,K)2CrO4 in Molten Alkali Carbonates at 650 °C
Authors: HSU H. S. , DEVAN J. H. , HOWELL M. 
Published: May 2016

Abstracthave been measured under controlled oxidizing conditions (CO2‐O2‐Ar gas mixtures) simulating those of molten carbonate fuel cells (MCFC's).
ChemInform Abstract: Hydroxylamine Production via Hydrogenation of Nitric Oxide in Aqueous Sulfuric Acid Catalyzed by Carbon‐Supported Platinum.
Authors: POLIZZI S. , BENEDETTI A. , FAGHERAZZI G. , GOATIN C. , STROZZI R. , TALAMINI G. , TONIOLO L. 
Published: May 2016

Abstract(POLIZZI, S.; BENEDETTI, A.; FAGHERAZZI, G.; GOATIN, C.; STROZZI, R.; TALAMINI, G.; TONIO‐ LO,‐ L.; J. Catal.
ChemInform Abstract: NMR and FT‐ IR Conformational Studies of 8‐Substituted Guanine Nucleosides and Nucleotides and Their Metal Adducts and Cancer.
Authors: POLISSIOU M. , THEOPHANIDES T. 
Published: May 2016

AbstractIt is shown by 1H and 13C NMR and FT‐ IR spectroscopy that important conformational changes take place in guanosine and guanosine‐5'‐monophosphate upon C‐8 substitution with bromine and upon N‐7 metalation with platinum.
ChemInform Abstract: Structural Study of Optical Resolution. Part 13. The Crystal Structures of the Racemic (δ,λ‐d,l) and the Optically Active (δ‐d) Tartrate Salts of the Tris(ethylenediamine)nickel(II) Complex.
Authors: MIZUTA T. , YONEDA H. , KUSHI Y. 
Published: May 2016

AbstractThe racemic compound crystallizes in the space group Pbca with Z = 8 and the optically active compound in C2221 with Z=8.
ChemInform Abstract: Role of Lattice Oxygen Atoms in Partial Oxidations of Methane, Ethane and Ethylene Over Samarium Oxides.
Authors: OTSUKA K. , SAID A.‐A. A. 
Published: May 2016

AbstractIn order to examine whether the lattice oxygen atoms of Sm2O3 have better catalytic properties, activity and selectivity than the oxygen adsorbed on the surface of Sm2O3 for the oxidative coupling of the title substrates, a kinetic measurement is performed.
ChemInform Abstract: Hydroboration of Unsaturated Amines. Part 18. Hydroboration of 1‐(5‐Hexenyl)piperidine and trans‐1‐(3‐Hexenyl)piperidine.
Authors: KAFKA S. , KYTNER J. , SILHANKOVA A. , FERLES M. 
Published: May 2016

AbstractThe title compounds (I) and (V) are hydroborated by four methods: THF‐borane (method A)), 9‐borabicyclononane (method C)), diborane in situ (method D)) and NEt3‐borane (method E)).
ChemInform Abstract: Diastereo‐ and Enantioselective Reduction of β‐Keto Esters Derived from Cyclopentanone, Cyclohexanone, Piperidone and Tetralone by “Non‐fermenting” Baker′s Yeast.
Authors: SEEBACH D. , ROGGO S. , MAETZKE T. , BRAUNSCHWEIGER H. , CERCUS J. , KRIEGER M. 
Published: May 2016

AbstractUnder non‐fermenting conditions, i.e. in tap water, baker's yeast reduces β‐keto esters such as (I) with better stereoselectivity than under the normally employed "fermenting" conditions (sugar and nutrients, CO2 development).
ChemInform Abstract: A Novel Enantioselective Cyclization of a Chiral Epoxide to a Benzofuran System.
Authors: REDDY K. S. , KO O.‐H. , HO D. , PERSONS P. E. , CASSADY J. M. 
Published: May 2016

AbstractThe key step in the synthesis of the benzofuran derivative (X) is the cyclization of the optically active epoxy mesylate (IX).
ChemInform Abstract: A New Synthesis of 4‐ and 5‐Imidazolethiols.
Authors: SPALTENSTEIN A. , HOLLER T. P. , HOPKINS P. B. 
Published: May 2016

AbstractCoupling of the aldehydes (II) with the primary amines (I) in the presence of sodium cyanide yields the cyanoamines (IV) which are acylated to give the amides (VI).
ChemInform Abstract: 4‐Hydroxy‐2H‐(1)benzopyran‐2‐one as Starting Material for the Synthesis of Bis(benzopyrano)pyridines.
Authors: SCHURREIT T. 
Published: May 2016

AbstractThe benzopyranones (I) and (VII) undergo condensation reactions under various conditions to produce benzopyrano‐fused heterocycles such as (II) ‐ (IV) or (VIII).
ChemInform Abstract: Amination of Pyridinium Betaines. Synthesis of Substituted 2H‐Pyrido‐(1,2‐a)pyrimido(5,4‐e)pyrimidine and Its Dihydro Analogs.
Authors: KOCHKANYAN R. O. , LUKANYUK S. S. 
Published: May 2016

AbstractReaction of the pyridinium betaines (Ia) ‐ (Ic) with aqueous ammonium carbonate solution gives the cyclization products (II).
ChemInform Abstract: Solvent Effects on Redox Reactions. Part 2. The Cr(II) Reduction of Tris(pentane‐2,4‐dionato)cobalt(III) in Water/Acetone Solvent Mixtures.
Authors: LEWIS N. A. , RAY A. M. 
Published: May 2016

AbstractKinetic studies at mole fractions of acetone (0.06‐0.7), various acidities, and 25‐45 °C indicate three pathways: mono‐bridged inner‐sphere, di‐bridged inner‐sphere, and outer‐sphere reduction to give the products (Ia), (Ib), and (II), respectively.
ChemInform Abstract: The Thioxanthone System as a Template in Free Radical Relay Chlorination of a Steroid.
Authors: BRESLOW R. , GUO T. 
Published: May 2016

AbstractThe nitroterephthalate (II) is coupled with sodium thiophenoxide (I) to give the thioether (III) which is hydrolyzed and then cyclized to yield the thioxanthonecarboxylic acid (IV).
ChemInform Abstract: K2Zn3O4 and Rb2Zn3O4, Oxozincates with Framework Structure.
Authors: BAIER R. , HOPPE R. 
Published: May 2016

AbstractSingle crystals of K2Zn3O4 have been obtained by annealing mixtures of the binary oxides (K: Zn = 2.2:3, sealed Pt‐tube, 800 °C).
ChemInform Abstract: The First Oxogallate with Chains of Tetrahedra.
Authors: HOPPE R. , MUELLER H.‐P. + 
Published: May 2016

AbstractK2Na4(GaO3)2 has been prepared by annealing a mixture of the binary oxides (K:Na:Ga = 4.4:2.2:1, Ag cylinder, 600 °C, 25 d).
ChemInform Abstract: Stereoselective Reactions of Chiral Enamines and (Ethoxycarbonyl)nitrene.
Authors: FIORAVANTI S. , LORETO M. A. , PELLACANI L. , TARDELLA P. A. 
Published: May 2016

AbstractTreatment of (Ia) with (II) according to a previously described procedure gives the optically active product (III).
ChemInform Abstract: (3 + 2) and (4 + 2) Cycloadditions with the M(CO)5‐Complexes of 3,5‐Diphenyl‐λ3‐phosphinin.
Authors: MAERKL G. + , BECKH H.‐J. 
Published: May 2016

AbstractThe phosphinin pentacarbonyl complexes (I) undergo cycloaddition with the nitrilimine (II), the nitrile oxides (VI), the butadienes (VIII), or dimethyl acetylenedicarboxylate (X), producing the phosphatricycles (III), (VII), (IX), and (XI).
ChemInform Abstract: Synthesis of Tricyclic Compounds via Sequential Intramolecular Michael Addition and Alkylation of β‐Keto Ester Ynones.
Authors: LAVALLEE J.‐F. , DESLONGCHAMPS P. 
Published: May 2016

AbstractThe 2‐methoxycarbonyl‐3‐oxoalkynylcyclohexanones (I) are cyclized, yielding the tricyclic enediones (II) as the main products, together with the compounds (III) ‐ (V).
ChemInform Abstract: Further Evidence for a Metal‐Oxo Intermediate in the Olefin Epoxidation by Iron or Manganese Bleomycin Complexes Associated with KHSO5, an Oxygen Atom Donor.
Authors: GIRARDET M. , MEUNIER B. 
Published: May 2016

AbstractThe olefin epoxidation with KHSO5 as an oxygen donor in the presence of manganese or iron bleomycin complexes is investigated using mainly cis‐ stilbene as the substrate.
ChemInform Abstract: Two‐Step Method for the Sulfonation of Alkenes with Small Cycles and of Acetylenes.
Authors: POPKOVA T. V. , SHASTIN A. V. , BALENKOVA E. S. 
Published: May 2016

AbstractThe sulfonates (IV) or (VII) are not accessible by direct sulfonation of the alkenes (I) or of the alkynes (V).
ChemInform Abstract: Angular Alkylation of 2‐Carboethoxytricyclo(5.2.1.02,6)decadienone and Its Implications for the Skeletal Integrity.
Authors: KLUNDER A. J. H. , LANGE J. H. M. , ZWANENBURG B. 
Published: May 2016

AbstractThe tricyclodecadienone ester (I) is alkylated after deprotonation to give the angular substitution products (III), which are rearranged to afford the Cope products (IV).
ChemInform Abstract: The Use of β‐Keto Thioesters for the Exceptionally Mild Preparation of β‐Keto Amides.
Authors: LEY S. V. , WOODWARD P. R. 
Published: May 2016

AbstractThe β‐keto thioloesters (I) react with the amines (II) in the presence of silver ions to give the β‐keto amides (III).
ChemInform Abstract: Regioselective Hydroalumination of Unsaturated Hydrocarbons with Alkylalanes Catalyzed by Zirconium Complexes.
Authors: DZHEMILEV U. M. , IBRAGIMOV A. G. , VOSTRIKOVA O. S. , VASIL'EVA E. V. , TOLSTIKOV G. A. 
Published: May 2016

AbstractDicyclopentadienylzirconium dichloride is a suitable catalyst for the regioselective hydroalumination of mono‐, di‐, or triolefins with diisobutylaluminum chloride (I).
ChemInform Abstract: Etherification of Isoamylenes with Methanol.
Authors: KRAUSE A. O. I. , HAMMARSTROEM L. G. + 
Published: May 2016

AbstractAddition of methanol (II) to 2‐methyl‐1‐butene (I) or 2‐methyl‐2‐butene (IV) in the presence of an acidic cation‐exchange resin, arranged in a fixed‐bed of a flow‐through reactor, yields 3,3‐dimethyl‐2‐oxapentane (III).
ChemInform Abstract: Synthesis of New Types of Tetracyclo(4.3.0.02,4.03,7)nonane Hydrocarbons by Cyclo‐Codimerization of Norbornadiene and Its Derivatives with Diacetylenes and Vinylacetylenes Catalyzed by Low‐Valent Cobalt Complexes.
Authors: DZHEMILEV U. M. , KHUSNUTDINOV R. I. , MUSLIMOV Z. S. , TOLSTIKOV G. A. 
Published: May 2016

AbstractThe ternary system cobalt acetylacetonate‐triphenylphosphine‐diethylaluminum chloride catalyzes the cycloaddition reaction of the norbornadienes (I) with the acetylenic compounds (II), (V) and (VI), or (XII), producing the tetracyclic ring system mentioned in the title.
ChemInform Abstract: Synthesis and Diels‐Alder Reactions of Homodehydroisodicyclopentadiene.
Authors: IPAKTSCHI J. , HERBER J. , KALINOWSKI H.‐O. , BOESE R. 
Published: May 2016

AbstractTreatment of the ketone (I), obtained from p‐benzoquinone and cyclopentadiene, with formic acid (II) yields the rearranged formate (IIIa) which is converted to the mesylate (IIIc).
ChemInform Abstract: Preparation of the Latent Form of the Central Fragment of Levuglandins of Series D. A Convenient Access to Synthons for Furanprostanoids and Generation of the Biologically Important α‐Methylene Ketone System.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , VALEEV F. A. , AKBUTINA F. A. 
Published: May 2016

AbstractThe preparation of the stable cyclic acetals (IV) is described.
ChemInform Abstract: Preparation of α‐Quater‐, α‐Sexi‐, and α‐Octithiophenes.
Authors: NAKAYAMA J. , KONISHI T. , MURABAYASHI S. , HOSHINO M. 
Published: May 2016

AbstractBromination of the terthiophene (I) with NBS yields the mono‐ and dibromo terthiophenes (II) and (III).
ChemInform Abstract: Studies on 3‐Aminoindazoles. Part 1. Synthesis of 1‐ or 3‐(Substituted 3‐Amino)indazoles.
Authors: KAWAKUBO H. , FUKUZAKI K. , SONE T. 
Published: May 2016

AbstractThe substituted aminoindazoles mentioned in the title are prepared by three methods: electrochemical reduction of the thioamides (I) gives the 3‐substituted indazoles (II).
ChemInform Abstract: 2,3,6,7‐Bis(2′,3′‐quinolino)TCU: A Rigid syn‐Orthocyclophane.
Authors: THUMMEL R. P. , LIM J.‐L. 
Published: May 2016

AbstractThe tricyclic diketone (I), prepared from benzoquinone and cyclopentadiene by known methods, is coupled with 2‐aminobenzaldehyde (II) to produce the monoquinoline (III) and the bisquinoline (IV).
ChemInform Abstract: New Ferroelectric Liquid Crystal Materials. (+)‐4‐((2‐Methylbutyloxycarbonyl)phenyl) 4‐(5‐Alkyl‐1,3‐dioxan‐2‐yl)benzoate.
Authors: HARAMOTO Y. , KAMOGAWA H. 
Published: May 2016

Abstract4‐Formylbenzoyl chloride (I) reacts with the phenols (II) to yield the esters (III).
ChemInform Abstract: The (6‐CB9H14)‐ Anion: The Missing Link between Parent Ten‐Vertex arachno‐Boranes and Dicarbaboranes.
Authors: STIBR B. , JELINEK T. , PLESEK J. , HERMANEK S. 
Published: May 2016

AbstractReduction of the carborane salt nido‐(6‐CB9H12)‐ (NMe3H)+ with sodium in refluxing liquid ammonia produces the arachno‐(6‐CB9H14)‐ anion (I).
ChemInform Abstract: Alkylphosphinic Surfactants with C14‐16‐Fatty Chain.
Authors: HERRANZ C. 
Published: May 2016

AbstractSodium hypophosphite (I), dissolved in ethanol‐water, reacts with the commercial α‐C14‐16‐olefins (II) in the presence of tert‐butyl perbenzoate to yield the alkylphosphinates (III).
ChemInform Abstract: Reaction of 3,4‐Dimethyl‐1‐oxa‐6,6aλ4‐diselena‐2‐azapentalene with Tetraphosphorus Decasulfide: A New Molecular Rearrangement. X‐Ray Crystal Structures of 3,4‐Dimethyl‐1‐oxa‐6,6aλ4‐diselena‐2‐azapentalene, 2,4‐Dimethyl‐1‐thia‐6,6aλ4‐diselena‐3‐azapentalene, and 2,4‐Dimethyl‐ 1,6‐dithia‐6aλ4‐selena‐3‐azapentalene.
Authors: ALLEN C. , BOEYENS J. C. A. , BRIGGS A. G. , DENNER L. , MARKWELL A. J. , REID D. H. , ROSE B. G. 
Published: May 2016

AbstractThe oxadiselenaazapentalene (I) is sulfurized with P4S10 in boiling benzene to form the two rearrangement products (II) and (III), together with the oxathiaselenaaza heterocycle (IV).
ChemInform Abstract: Regioselective Germyl‐Stannylation of α,β‐Acetylenic Esters.
Authors: PIERS E. , SKERLJ R. T. 
Published: May 2016

AbstractThe acetylenecarboxylates (I) react with tributylstannyltrimethylgermane (II) to produce the isomeric adducts (III) and (IV).
ChemInform Abstract: Synthesis and Reactions of the Coordinatively Unsaturated Hexafluorobut‐2‐yne Complex (WBr2(CO)(CF3CCCF3)2). The Crystal and Molecular Structure of ((W(C(CF3)=C(CF3)P(OEt)2O)(μ‐Br)(CO)(CF3CCCF3))2).
Authors: DAVIDSON J. L. , VASAPOLLO G. , MILLAR J. C. , MUIR K. W. 
Published: May 2016

AbstractAccording to the scheme, the title complex (III) is obtained in which the CO ligand appears to function as a σ‐donor ligand only (IR data).
ChemInform Abstract: New‐Dimensional Cyclam. Synthesis, Crystal Structure, and Chemical Properties of Macrocyclic Tetraamines Bearing a Phenol Pendant.
Authors: KIMURA E. , KOIKE T. , UENISHI K. , HEDIGER M. , KURAMOTO M. , JOKO S. , ARAI Y. , KODAMA M. , IITAKA Y. 
Published: May 2016

AbstractThe 13‐15‐membered macrocycles (III) and (VI) attached with a phenolic pendant are prepared from the coumarins (I).