bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Benzotriazole‐Assisted Synthesis of α‐Acylaminonitriles and a Conceptually Novel Method for Peptide Elongation.
Authors: KATRITZKY A. R. , UROGDI L. 
Published: May 2016

AbstractConversion of the amide (IV) into a benzotriazole derivative of the type (I) and repetition of the reaction sequence should allow peptide elongation.
ChemInform Abstract: A Practical Synthesis of 2′‐Deoxyuridine from Uridine.
Authors: HUANG H. , CHU C. K. 
Published: May 2016

AbstractUridine (I) is subjected to O‐acetylation and bromination to give the di‐O‐acetyl‐2'‐bromo‐2'‐deoxyuridine (III).
ChemInform Abstract: Preparation of Small‐Particle‐Size, Semiconductor CdS‐Doped Silica Glasses by the Sol‐Gel Process.
Authors: NOGAMI M. , NAGASKA K. , KATO E. 
Published: May 2016

AbstractGels prepared by hydrolysis of alcoholic solutions containing Si(OEt)4 and Cd(OAc)2·2 H2O are heated at 500 °C for 2 h and then reacted with H2S gas to form fine CdS‐microcrystal doped silica glasses which exhibit a significant quantum size effect.
ChemInform Abstract: Investigation of Inorganic Non‐Stoichiometric Compounds. Part 39. X‐Ray Structure Analysis and Electronmicroscopical Investigation of MnxNb6(O,F)16.
Authors: KRUMEICH F. , GRUEHN R. 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by heating intimate mixtures of MnF2 and Nb2O5 (1:7; 1200 °C, 5‐100 h; sealed Pt ampoule).
ChemInform Abstract: Some Consequences of the Lone Pair in Hexafluorostannate(II) Hexahydrates Studied by 119Sn and 57Fe Moessbauer Spectroscopy.
Authors: CALAGE Y. , DUROY H. , FEREY G. , VARRET F. 
Published: May 2016

AbstractThe lattice parameters calculated from the 119Sn Moessbauer data of MSn2F6·6 H2O with M: Fe, Ni, Zn are correlated to the existence of a lone electron pair at the Sn atom with a large p‐character.
ChemInform Abstract: Synthesis of Cubic Boron Nitride from Boron Nitride Synthesized by Pressure Pyrolysis of Borazine.
Authors: HIRANO S. , FUJII A. , YOGO T. , NAKA S. 
Published: May 2016

AbstractBN powders are prepared by pyrolysis of borazine (B3N3H6) under various conditions (250‐700 °C; 25‐100 MPa).
ChemInform Abstract: Preparation, Structure Determination and Transport Properties of a New Misfit Layer Compound: (PbS)1.14(NbS2)2.
Authors: MEERSCHAUT A. , GUEMAS L. , AURIEL C. , ROUXEL J. 
Published: May 2016

AbstractThe title compound is prepared by reaction of the elements at 900 °C (Pb:Nb:S = 1:2:5, sealed quartz tube, 2 weeks).
ChemInform Abstract: Total Synthesis of Ionophores. Part 6. Asymmetric Induction in the Permanganate‐Promoted Oxidative Cyclization of 1,5‐Dienes.
Authors: WALBA D. M. , PRZYBYLA C. A. , WALKER C. B. JUN. 
Published: May 2016

AbstractThe oxidative cyclization of the enantiomerically enriched dienoate (I) functionalized with a chiral auxiliary gives products (II) + (III) with relatively low stereodifferentiation.
ChemInform Abstract: Nucleophilic Additions of Ketenes by (Trimethylsilyl)lithium and by Enolates.
Authors: GONG L. , LEUNG‐TOUNG R. , TIDWELL T. T. 
Published: May 2016

AbstractThe addition reaction of trimethylsilyllithium (II) to ketenes such as (I) and subsequent trapping of the intermediate enolates with acetic anhydride (III) yield acylated enols such as (IV).
ChemInform Abstract: An endo‐Selective Ionic Diels‐Alder Reaction of α,β‐Enone and α,β‐Enal Acetals Catalyzed by Electrogenerated Acid.
Authors: INOKUCHI T. , TANIGAWA S. , TORII S. 
Published: May 2016

AbstractThe Diels‐Alder reaction of dienes, e.g. (I), with dienophiles such as (II) is catalyzed by electrogenerated acid, formed in situ during electrolysis from lithium and tetrabutylammonium perchlorate.
ChemInform Abstract: Shape‐Selective Olefin Epoxidation Catalyzed by Manganese Picnic Basket Porphyrins.
Authors: COLLMAN J. P. , ZHANG X. , HEMBRE R. T. , BRAUMAN J. I. 
Published: May 2016

AbstractThe "picnic basket" porphyrin catalysts (I) which have a rigid cavity of variable dimensions on one face of the porphyrin ring are used for the shape‐selective epoxidation of olefins.
ChemInform Abstract: Selective Hydroxylation of Methyl Groups by Platinum Salts in Aqueous Medium. Direct Conversion of Ethanol to Ethylene Glycol.
Authors: LABINGER J. A. , HERRING A. M. , BERCAW J. E. 
Published: May 2016

AbstractTosOH (I) is oxidized by the Pt(II)/Pt(IV) system A) with sequential formation of alcohol (II) and aldehyde (III).
ChemInform Abstract: Ozonolysis of Acenaphthylene and 1‐Substituted Acenaphthylenes.
Authors: SUGIMOTO T. , NOJIMA M. , KUSABAYASHI S. 
Published: May 2016

AbstractThe ozonolysis of the acenaphthylenes (I) in protic solvents, e.g. methanol (II), yields a mixtures of the ozonide (III) and the peroxide (IV).
ChemInform Abstract: C5S2 (1,2,3,4‐Pentatetraene‐1,5‐dithione), a New Sulfide of Carbon.
Authors: MAIER G. , SCHROT J. , REISENAUER H. P. , JANOSCHEK R. 
Published: May 2016

AbstractThe hitherto unknown title compound (II) can be prepared by photolysis or flash vacuum pyrolysis of the readily available precursor (I).
ChemInform Abstract: A Novel Synthesis of 3,3′‐Dinitrodiphenyl Sulfone (DNDPS).
Authors: AMER A. , EL MASSRY A. M. , PITTMAN C. U. JUN. 
Published: May 2016

AbstractThe synthesis of the title sulfone (III) is carried out in the presence of the very soft Lewis acid GaCl3 in stoichiometric as well as catalytic amounts.
ChemInform Abstract: Synthesis of Hindered Benzophenones via Cycloaddition.
Authors: RAJAKUMAR P. , KANNAN A. 
Published: May 2016

AbstractReaction of the cyclopentadienones (I) with aryl ethynyl ketones such as (II) and (IV) in a 1:1 mixture of PEG 200 and PEG 400 gives the desired benzophenones.
ChemInform Abstract: Studies on Hydrobenzoins: Preparation, Crystal Structure and Stability of Borate Complexes.
Authors: KARLSSON O. , LUNDQUIST K. , STOMBERG R. 
Published: May 2016

AbstractReduction of the benzoins (I) with NaBH4 yields the meso‐hydrobenzoins (II); the corresponding racemic hydrobenzoins (III) are isolated from the mother liquors by ion exchange chromatography on an anion exchanger using borate solution as the eluent (yields of (III) in g).
ChemInform Abstract: Pyrroles from Methyl 3‐Amino‐3‐arylazopropenoate and α‐Halocarbonyl Compounds and Formation of the Pyrrolo(3.2‐e)(1,2,4)‐triazine Ring System.
Authors: KIRSCHKE K. , COSTISELLA B. , RAMM M. , SCHULZ B. 
Published: May 2016

AbstractIn the presence of DBU, the reaction between the title compound (I) and the α‐halocarbonyl compounds (II) affords the pyrroles (III).
ChemInform Abstract: Diels‐Alder Reactions of 2,3‐Dimethylenepyrrole Analogues: A New Synthesis of Indoles.
Authors: JACKSON P. M. , MOODY C. J. 
Published: May 2016

AbstractThe pyranopyrroles (III) represent stable cyclic analogues of 2,3‐dimethylenepyrrole.
ChemInform Abstract: An Effective Method for the Preparation of Alkenylbenzothiazoles for Polymeric Compositions Resistant Against Fungi.
Authors: VOINOVA V. K. , OSTANKOVA T. V. , KONOVALENKO N. A. , SHATALOV G. V. 
Published: May 2016

AbstractA novel and optimized method for the preparation of the title compounds (III) is reported.
ChemInform Abstract: Regiospecific Synthesis of 1‐Substituted 1,2,4‐Triazoles by Reaction of 1,2,4‐Triazole with Aldehydes.
Authors: SMITH K. , HAMMOND M. E. W. , JAMES D. M. , ELLISON I. J. , HUTCHINGS M. G. 
Published: May 2016

Abstract1,2,4‐Triazole (I) reacts with the aldehydes (II) to form the 2‐hydroxyalkyltriazoles (III).
ChemInform Abstract: Novel Furocoumarin Derivatives as a Model Related to DNA‐Intercalating Molecules. Synthesis and Photochemical Reactivity.
Authors: HAGER A. J. , EVANS S. P. , OTSUKI T. 
Published: May 2016

AbstractThe chloromethyl furocoumarin (I) reacts with alcohols (II) to form the ethers (III).
ChemInform Abstract: Synthesis of Arene Oxide and trans‐Dihydrodiol Metabolites of Quinoline.
Authors: AGARWAL S. K. , BOYD D. R. , DAVIES R. J. H. , HAMILTON L. , JERINA D. M. , MCCULLOUGH J. J. , PORTER H. P. 
Published: May 2016

AbstractThe trans‐diol (VI) is also prepared via an alternative route from the intermediate (IV).
ChemInform Abstract: Nitrogen‐Bridged Heterocycles. Part 8. Synthesis of 4,5‐Dihydrocyclohepta(hi)pyrrolo(2,1,5‐cd)indolizin‐4,5‐dione and 6,7‐Dihydro‐6,7‐dione Derivatives.
Authors: NOGUCHI M. , HASHIMOTO Y. , TAMAI R. , KAJIGAESHI S. 
Published: May 2016

AbstractAs a continuation of studies on cyclazines the title compounds (IV) and (VI) are synthesized.
ChemInform Abstract: α‐Heteroalkylation of Tris(trimethylsilyl)phosphine.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , PISARNITSKII D. A. , PETROSYAN V. S. 
Published: May 2016

AbstractThe title compound (I) is coupled with bis(dimethylamino)methane (IIa), diethylaminoethoxymethane (IIb), or the chloromethyl alkyl ethers (IV) to give the phosphines (III) and (V) respectively.
ChemInform Abstract: Some Novel Phosphoranides Containing Pentafluorophenyl Groups.
Authors: ALI R. , DILLON K. B. 
Published: May 2016

AbstractThe formation of the phosphoranides (I) and (II) from the corresponding phosphines (C6F5)PX2 and (C6F5)2PX and an excess of tetraalkylammonium halides or isothiocyanate is observed by means of 31P NMR spectroscopy.
ChemInform Abstract: Synthesis of Dicarbonyl and Halogeno Complexes of (η‐Pentamethylcyclopentadienyl)(nitrosyl)‐molybdenum and ‐tungsten. Crystal Structure of ((Mo(η5‐C5Me5)(NO)Br(μ‐Br))2).
Authors: GOMEZ‐SAL P. , DE JESUS E. , MICHIELS W. , ROYO P. , VAZQUEZ DE MIGUEL A. , MARTINEZ‐CARRERA S. 
Published: May 2016

Abstract(I), as well as (IV) prepared by a method described previously for analogous unsubstituted cyclopentadienyl complexes, reacts with Br2 to give the dimeric 18‐electron species (III), as confirmed by X‐ray analysis (C2/c, Z=4) whereas (IV) yields the 16‐electron monomer (VI).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 49. Ligand‐Displacement and Oxidative‐Addition Reactions of (Ru(P(OMe)3)(η4‐C4Ph4)(η4‐C5H6)); Crystal Structures of (Ru(NCMe)(P(OMe)3)(η3‐C3H5)(η4‐C4Ph4))(SbF6) and (Ru(C(Ph)=C(Ph)C(η6‐C6H5)=C(Ph)CH2CH=CH2)(P(OMe)3)2)(BF4).
Authors: CROCKER M. , GREEN M. , NAGLE K. R. , WILLIAMS D. J. 
Published: May 2016

AbstractReaction of (I) with 1,3‐dienes results in displacement of the cyclopentadiene ligand.
ChemInform Abstract: Reactions of Dimesityldioxo‐Osmium(VI) with Donor Ligands; Reactions of MO2(2,4,6‐Me3C6H2)2, M: Os or Re, with Nitrogen Oxides. X‐Ray Crystal Structures of (2,4,6‐Me3C6H2N2)+(OsO2(ONO2)2(2,4,6‐Me3C6H2))‐, OsO(NtBu)(2,4,6‐Me3C6H2)2, OsO3(NtBu), and ReO3(N(2,4,6‐Me3C6H2)2).
Authors: MCGILLIGAN B. S. , ARNOLD J. , WILKINSON G. , HUSSAIN‐BATES B. , HURSTHOUSE M. B. 
Published: May 2016

AbstractIn the reactions of the title compound (I) with donor ligands commonly octahedral complexes e.g. (III) with trans‐dioxo ligands are formed.
ChemInform Abstract: Epoxidation of Estra‐5(10),9(11)‐diene Derivatives; Convenient Synthesis of 11β‐Vinylestrone Acetate.
Authors: NAPOLITANO E. , FIASCHI R. , HANSON R. N. 
Published: May 2016

AbstractThe epoxidation of estradienes (I) using the system A) gives mixtures of the epimeric epoxides (II) and (III).
ChemInform Abstract: Improved Procedures for the Synthesis of N,N‐Diallyltyrosine Intermediates.
Authors: BARDAJI E. , TORRES J. L. , XAUS N. , CLAPES P. , JORBA X. , DE LA TORRE B. G. , VALENCIA G. 
Published: May 2016

AbstractThe O‐benzyloxycarbonyl‐L‐tyrosine hydrochloride (I) reacts with an excess of allyl bromide (II) in the presence of NaHCO3 to give the triallyl derivative (III).
ChemInform Abstract: Hydrolysis of Bifunctional Silyl Groups.
Authors: FURUSAWA K. 
Published: May 2016

AbstractFluoride‐catalyzed desilylation of the cyclic silyl nucleosides (I) leads to the formation of the thymidine (IIa) and the uridine (IIb), together with the monosilyl derivatives (III), (IV), and (Vb).
ChemInform Abstract: The Chemical Composition of Murraya paniculata. The Structure of Five New Coumarins and One New Alkaloid and the Stereochemistry of Murrangatin and Related Coumarins.
Authors: ITO C. , FURUKAWA H. , ISHII H. , ISHIKAWA T. , HAGINIWA J. 
Published: May 2016

AbstractMurralonginol isovalerate (I), isomurralonginol isovalerate (II), murrangatin isovalerate (III), minumicrolin isovalerate (IV), chloculol (V) and paniculol (VI) are isolated and identified.
ChemInform Abstract: Structure and Synthesis of the Lichen Xanthone Isoarthothelin (2,5,7‐Trichloronorlichexanthone) (III).
Authors: ELIX J. A. , JIANG H. , PORTELLI V. J. 
Published: May 2016

AbstractThe synthetic sample of (III) is identical with natural isoarthothelin isolated from Buellia species.
ChemInform Abstract: X‐Ray Crystal Structure of a Ligand at the Thromboxane A2/Prostaglandin H2 Receptor Site: (4Z)‐6‐((2RS,4RS,5SR)‐2‐(2‐Chlorophenyl)‐4‐(2‐hydroxyphenyl)‐1,3‐dioxan‐5‐yl)hex‐4‐enoic Acid
Authors: BROWN G. R. , FOUBISTER A. J. , MCPARTLIN M. 
Published: May 2016

Abstract(i.e.
ChemInform Abstract: Stereoselective Synthesis of Z,E Conjugated Dienes: Application to the Synthesis of Insect Sex Pheromones.
Authors: VIG O. P. , SHARMA M. L. , KAPUR J. , THAPAR S. , GUPTA R. 
Published: May 2016

AbstractThe alcohol (IXa) is prepared in a stereoselective manner from the aldehyde (IIIa) via the 1,3‐enyne (V).
ChemInform Abstract: Al and Ga Ion Implantation Techniques for Power Semiconductor Devices.
Authors: WATANABE M. , ISHIWATA O. , ISHIDA S. , HASHIMOTO O. 
Published: May 2016

AbstractA new ion implantation technique is described that utilizes a SiO2/SixNy/SiO2 three‐layer coating on the Si wafer to prevent the out‐diffusion of implanted Al and Ga ions.
ChemInform Abstract: Crystal Structure Determination of PbSO3 from X‐Ray and Neutron Powder Diffraction Data.
Authors: CHRISTENSEN A. N. , HEWAT A. W. 
Published: May 2016

AbstractPbSO3, which has been known as the monoclinic mineral scotlandite (P21/m), crystallizes in the orthorhombic system (Pnma, Z=4) when precipitated from aqueous solutions.
ChemInform Abstract: Aluminoborate Glass Ceramics with Low Thermal Expansivity.
Authors: MACDOWELL J. F. 
Published: May 2016

AbstractCalcium, strontium, and barium aluminoborate glass ceramics are prepared by sintering and crystallization of glass powder compacts with a composition near MO:Al2O3:B2O3 = 1:1:1 (M: Ca, Sr, Ba) below 1000 °C. The principal phase of the glass ceramics is MAl2B2O7 (M: Ca, Sr, Ba).
ChemInform Abstract: UV Spectrum and Chemical Reactivity of the ClO Dimer.
Authors: DEMORE W. B. , TSCHUIKOW‐ROUX E. 
Published: May 2016

AbstractThe ClO dimer is prepared by photolysis (> 300 nm, 195‐217 K) of Cl2/Cl2O or Cl2/O3 mixtures or by photolysis of Cl2O alone.
ChemInform Abstract: 77Se NMR Spectroscopic Study of Fluxional Selenium Sulfide 1,2,3,4,5‐Se5S2.
Authors: PEKONEN P. , HILTUNEN Y. , LAITINEN R. S. , PAKKANEN T. A. 
Published: May 2016

AbstractThe 77Se NMR spectrum of (V) (94% enriched with 77Se) shows three second‐order multiplets which can be assigned in terms of a five‐spin (AMM'XX') system.
ChemInform Abstract: Oxide and Hydroxide Species Formed on Addition of Water in Ambient‐Temperature Chloroaluminate Melts: An 17O NMR Study.
Authors: ZAWODZINSKI T. A. JUN. , OSTERYOUNG R. A. 
Published: May 2016

AbstractMeasurements of the relative intensities of 17O NMR lines as a function of proton concentration and melt composition of the ambient‐temp.
ChemInform Abstract: Bulk Superconductivity up to 60 K in the In‐Pb‐Ca‐Y‐Sr‐Cu‐O System.
Authors: LIU R.‐S. , EDWARDS P. P. , WU P.‐T. 
Published: May 2016

AbstractA new superconducting phase with the chemical composition (I) and Tc(midpoint) up to 65 K is synthesized under oxidizing conditions (1 atm O2) as previously described.
ChemInform Abstract: Calorimetry of the Palladium‐Deuterium‐Heavy Water System.
Authors: FLEISCHMANN M. , PONS S. , ANDERSON M. W. , LI L. J. , HAWKINS M. 
Published: May 2016

AbstractThe results of new calorimetric measurements show the electrolysis of heavy water at Pd electrodes to generate enthalpy in excess.
ChemInform Abstract: Effects of Cerium Addition on the CO‐NO Reaction Kinetics Over Alumina‐Supported Rhodium Catalysts.
Authors: OH S. H. 
Published: May 2016

AbstractThe kinetics of the CO‐NO reaction, an important pathway in the catalytic removal of nitrogen oxides from automobile exhausts, is studied for Rh/Ce/Al2O3 catalysts with a constant Rh loading of only 0.014 wt.
ChemInform Abstract: Decavanadate Ion‐Pillared Hydrotalcite: Spectroscopic Studies of the Thermal Decomposition Process.
Authors: TWU J. , DUTTA P. K. 
Published: May 2016

AbstractThe thermal decomposition of samples prepared by intercalation of V10O26‐8 ions into the layers of Mg2Al(OH)6 is followed over the range 20‐650 °C by means of XRD, Raman spectroscopy, and X‐ray absorption near‐edge spectroscopy (XANES).
ChemInform Abstract: Photocatalytic Decomposition of Water Over a Ni‐Loaded Rb4Nb6O17 Catalyst.
Authors: SAYAMA K. , TANAKA A. , DOMEN K. , MARUYA K. , ONISHI T. 
Published: May 2016

AbstractRb4Nb6O17 (I), which has the same layered structure as K4Nb6O17 but with a greater interlayer space, is prepared by reaction of Rb2CO3 and Nb2O5 in air at 1523 K (20 h).
ChemInform Abstract: Photocatalytic Reaction on Layered Cs‐Nb‐Ti Complex Oxide.
Authors: SEKINE T. , YOSHIMURA J. , TANAKA A. , DOMEN K. , MARUYA K. , ONISHI T. 
Published: May 2016

AbstractThe H+ forms of the ion‐exchangeable titanoniobates CsNbTi2O7 and CsNbTiO5, prepared by heating appropriate mixtures of Cs2CO3, TiO2, and Nb2O5 at temp. between 673 and 1223 K, are shown to be efficient photocatalysts when irradiated with a high pressure mercury lamp.
ChemInform Abstract: Photoinduced Charge‐Transfer Dissociation of Hydrogen Halides on Silver and Potassium.
Authors: DIXON‐WARREN ST. J. , POLANYI J. C. , STANNERS C. D. , XU G.‐Q. 
Published: May 2016

AbstractTime‐of‐flight spectra of H atoms resulting from the photodissociation of HCl(ad) and HI(ad) on Ag(111) and K‐covered Ag(111) surfaces at 248, 308, and 350 nm are measured.
ChemInform Abstract: Synthesis of Nickel and Magnesium Phyllosilicates with 1:1 and 2:1 Layer Structures.
Authors: MIZUTANI T. , FUKUSHIMA Y. , OKADA A. , KAMIGAITO O. 
Published: May 2016

Abstract1:1 and 2:1 nickel and magnesium phyllosilicates are prepared by copolymerization of silicic acid and Ni2+ or Mg2+ ions from aqueous solution after addition of NaOH.
ChemInform Abstract: Preparative Method of Fine Powder of Yttrium(III) Oxide by Thermal Decomposition of NH4Y(C2O4)2·H2O Fine Crystals Obtained by a New Reaction of Yttrium(III) Hydroxide Slurry with Oxalic Acid Solution.
Authors: MINAGAWA Y. , YAJIMA F. 
Published: May 2016

AbstractCalcination of NH4Y(C2O4)2·H2O (I) at 750 °C for 1.5 h yields a fine powder of Y2O3, which can be used as an additive for new ceramics based on ZrO2, Si3N4 etc. The precursor (I) is obtainable by reaction of an Y(OH)3 slurry (mixture of Y(NO3)3 solution with aqueous NH3) with oxalic acid solution.
ChemInform Abstract: Crystal Structures and Magnetic Behavior of Two Novel Copper(II) Halide Chains. (C7H10N)4Cu5Cl14 and (C5H14N)4Cu5Cl14. Multiple Copper(II) Halide Coordination Geometries.
Authors: BOND M. R. , WILLETT R. D. , RUBENACKER G. V. 
Published: May 2016

AbstractLarge single crystals of (1,4‐DMP)4Cu5Cl14 (I) (1,4‐DMP: 1,4‐dimethylpyridinium) are grown by slow evaporation of a conc.
ChemInform Abstract: Coordination Properties of Dialkyltin(IV) in Aqueous Solution. Thermodynamics of Complex Formation with Carboxylic Acids.
Authors: ARENA G. , GIANGUZZA A. , PELLERITO L. , MUSUMECI S. , PURRELLO R. , RIZZARELLI E. 
Published: May 2016

AbstractWith regards to the importance to use diorganotindicarboxylates in industry as catalysts for polyurethane and vulcanization silicone polymerization reactions, the complex formation of Me2Sn2+ with acetate, malonate and succinate ligands is investigated by potentiometric measurements.
ChemInform Abstract: Acid‐Base Chemistry of Polypyridyl Ruthenium Compounds of (Pyridin‐2′‐yl)‐1,2,4‐triazoles. X‐Ray Crystal Structure of Bis(2,2′‐bipyridine)(3‐methyl‐5‐(pyridin‐2′‐yl)‐1,2,4‐triazolato‐N1)ruthenium Hexafluorophosphate Tetrahydrate.
Authors: BUCHANAN B. E. , VOS J. G. , KANEKO M. , VAN DER PUTTEN W. J. M. , KELLY J. M. , HAGE R. , DE GRAAFF R. A. G. , PRINS R. , HAASNOOT J. G. , REEDIJK J. 
Published: May 2016

AbstractStudies on the acid‐base properties of the two coordination isomers (I) and (II) and of the analogous compound with a 3‐methyl substituted triazolyl group show that the ligands act as stronger acids after binding to the Ru complex moiety.
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 25. B‐(Z and E)‐Crotylbis(2‐isocaranyl)boranes as Valuable Reagents for the Asymmetric Crotylboration of Aldehydes.
Authors: BROWN H. C. , RANDAD R. S. 
Published: May 2016

AbstractUsing the boranes (I) and (IV) the asym.
ChemInform Abstract: Stereoselective Synthesis of 1‐Methoxy 1,3‐Dienes by 1,4‐Elimination with Tributylstannyllithium.
Authors: FUJIWARA S. , KATSUMURA S. , ISOE S. 
Published: May 2016

AbstractStarting with the alkyl bromides (I), the allylic chlorides (VI) are synthesized.
ChemInform Abstract: Aza‐Claisen Rearrangement of Amide Enolates. Stereoselective Synthesis of 2,3‐Disubstituted Carboxamides.
Authors: TSUNODA T. , SASAKI O. , ITO S. 
Published: May 2016

AbstractThe unsaturated amides (I) and (V) are converted to their lithium enolates which undergo aza‐Claisen rearrangement to form the amides (III) and (IV).
ChemInform Abstract: UV‐Laser Photochemistry: Retro‐Cleavage in the Benzophenone‐Sensitized Photolysis of δ3‐1,3,4‐Oxadiazolines into Diazoalkanes.
Authors: ADAM W. , FINZEL R. 
Published: May 2016

AbstractThermal cleavage of the oxadiazoline (I) gives the vinyl ether (II).
ChemInform Abstract: Application of Organic Compounds Substituted with Elements of Groups 15 and 16 in Organic Synthesis. Part 73. Facile Synthesis of 2,4‐Dienals via an Arsonium Salt and Its Application to Some Natural Products.
Authors: YANG J.‐H. , SHI L.‐L. , XIAO W.‐J. , WEN X.‐Q. , HUANG Y.‐Z. 
Published: May 2016

AbstractTreatment of 4‐bromocrotonaldehyde (I) with triphenylarsine (II) gives the arsonium bromide (III) as a stable, crystalline compound.
ChemInform Abstract: A Novel Regioselective Synthesis of 4‐Substituted Tropones.
Authors: SHONO T. , MAEKAWA H. , NOZOE T. , KASHIMURA S. 
Published: May 2016

AbstractTropone dimethyl acetal (I) reacts with the organolithium compounds (II) to form selectively the 4‐substituted products (III) which are rearranged upon thermolysis, yielding the isomers (IV).
ChemInform Abstract: One‐Pot Annulation to Tricyclo(5.3.1.03,8)undecane‐2,6‐diones by Sequential Three‐Fold Michael Reactions. A Formal Synthesis of (.+‐.)‐Seychellene.
Authors: HAGIWARA H. , OKANO A. , UDA H. 
Published: May 2016

AbstractDepending on the substitution of the silyl enol ether, e.g. (I), and the reaction conditions, especially the Lewis acid used, besides the desired tricyclic products, e.g. (III) (7 examples), a series of mono‐ and bicyclic products are obtained.
ChemInform Abstract: Stereoselective anti‐Addition of PhIO·TfOH to Terminal Alkynes. Preparation of E‐(β‐Trifluoromethanesulfonyloxyvinyl)iodonium Triflates.
Authors: KITAMURA T. , FURUKI R. , TANIGUCHI H. , STANG P. J. 
Published: May 2016

AbstractThe alkynes (II) react with the iodosylbenzene complex (I) to give the anti‐addition products (III) with high stereoselectivity.
ChemInform Abstract: 1,4‐Naphthoquinones. Part 20. Droserone, Ethers, and Isomers from Juglone.
Authors: WURM G. , GERES U. 
Published: May 2016

AbstractStarting with 1,5‐dihydroxynaphthalene (I), droserone (IX) and its regioisomer isodroserone (XVIIIb) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of the Mammalian Metabolites of Dibenz(a,j)anthracene: Dibenz(a,j)anthracene 3,4‐Oxide and (‐)‐(3R,4R)‐trans‐3,4‐Dihydroxy‐3,4‐dihydrodibenz(a,j)anthracene.
Authors: BOYD D. R. , O'KANE G. A. 
Published: May 2016

AbstractThe epoxide (III) is prepared as racemate from the ketone (I).