bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Copper Coordination Chemistry of Some Quadridentate Pyridazine and Phthalazine (N4) Thioether Ligands. Binuclear Copper(II) Complexes Exhibiting Two‐Electron Reduction at Positive Potentials.
Authors: WOON T. C. , MCDONALD R. , MANDAL S. K. , THOMPSON L. K. , CONNORS S. P. , ADDISON A. W. 
Published: May 2016

AbstractThe Cu(II) complexes (I)‐(IV) are prepared by reaction of excess Cu(II) salts with the corresponding ligands (no yields given).
ChemInform Abstract: Fluorescent Copper(I) Complexes: an X‐Ray Diffraction Study of Complexes of Copper(I) Iodide and Pyridine Derivatives of Rhombic, (Cu2I2(3 Me‐py)4), and Polymeric Structure, ((CuI(2 Me‐py))∞) and ((CuI(2,4 Me2‐py))∞).
Authors: RATH N. P. , MAXWELL J. L. , HOLT E. M. 
Published: May 2016

AbstractThe title complexes (I) and (II) of monodentately N‐coordinated pyridines are obtained by 1:2 molar reaction of CuI with 3‐methyl‐ or 2‐methylpyridine in the presence of KI in refluxing acetone, or by analogous 1:1 molar reaction with 2,4‐dimethylpyridine at room temperature.
ChemInform Abstract: Synthesis and Structure of Transition‐Metal‐Bound Phosphazenes Derived from Phosphazene Anions.
Authors: ALLCOCK H. R. , MANG M. N. , RIDING G. H. , WHITTLE R. R. 
Published: May 2016

AbstractThe Li (cyclotriphosphazenyl)triethylborate (II), prepared from (I) as shown, reacts with the corresponding iodocyclopentadienyl transition metal complexes under the reported conditions to give the (cyclopentadienylmetallo)cyclotriphosphazenes (III).
ChemInform Abstract: Reaction of Nitrobenzene with (M3(CO)12) (M: Fe or Ru) in the Presence of (Co2(CO)8): Isolation and Structure of (Ru3(CO)7(NPh)(η6‐C6H6)).
Authors: BASU A. , BHADURI S. , KHWAJA H. , JONES P. G. , MEYER‐BAESE K. + , SHELDRICK G. M. 
Published: May 2016

AbstractThe complexes (I) and (II) are formed in the title reaction in benzene (5 h reflux under CO) only through the mediation by Co2(CO)8.
ChemInform Abstract: Reactions of (μ‐H)2(RNC)Rh2(P(O‐iPr)3)4 with Hydrogen. A Novel Isocyanide Hydrogenation Reaction.
Authors: MCKENNA S. T. , ANDERSEN R. A. , MUETTERTIES E. L. 
Published: May 2016

AbstractThe reaction of the title compounds (I) with H2 (1 at) yields the μ‐hydrido‐μ‐amido complexes (III), formally the result of transfer of three hydrogens to the isocyanide C atom and reduction of the triple bond to a single bond.
ChemInform Abstract: Cyclizations of Some Terminally Substituted a,c‐Biladienes.
Authors: SMITH K. M. , PANDEY R. K. 
Published: May 2016

AbstractThe synthesis of some meso‐substituted porphyrins, e.g. (II), by cyclization of the 1',8'‐disubstituted a,c‐biladiene (I) is described, using copper(II) acetate in hot DMF or bromine/iodine in hot o‐dichlorobenzene.
ChemInform Abstract: Synthesis of Mono‐ and Sesquiterpenoids. Part 9. Synthesis of (6S,1′S)‐(+)‐Hernandulcin, a Sweetener, and Its Stereoisomers.
Authors: MORI K. , KATO M. 
Published: May 2016

AbstractIn order to confirm the structure of the title compound (IXa), the four possible stereoisomers are synthesized starting from (R)‐limonene (I) or its enantiomer (in part no yields given).
ChemInform Abstract: Synthesis of 2‐Deoxy‐3‐O‐methyl‐1,4‐aldonolactones.
Authors: LOPEZ HERRERA F. J. , PINO GONZALEZ M. S. 
Published: May 2016

AbstractThe synthesis of the aldonolactones (IV) or (VIII) (isomeric mixtures) starts from the D‐glyceraldehyde (I) or the lactol (V) via the intermediates (II), (III) or (VI), (VII).
ChemInform Abstract: Synthesis of Debromo‐8,8a‐dihydroflustramine C, a Model Synthesis Toward Amauromine.
Authors: TAKASE S. , UCHIDA I. , TANAKA H. , AOKI H. 
Published: May 2016

AbstractThe title dihydroflustramine (XI) which is a model compound for constructing the physostigmine skeleton of amauromine (XII) is synthesized starting from the acid (I).
ChemInform Abstract: Synthesis of 5‐Hydroxymethyl‐11‐methyl‐6H‐pyrido(4,3‐b)carbazole and 5‐Formyl‐11‐methyl‐6H‐pyrido(4,3‐b)carbazole (17‐Oxoellipticine).
Authors: ROSS B. S. , ARCHER S. 
Published: May 2016

AbstractTreatment of the p‐nitrobenzyl bromide salt (I) with sodium methylate and subsequent addition of the methobromide of ethyl nicotinate (II) to the reaction mixture yield the carbazolopyridinium salt (III).
ChemInform Abstract: An Approach to the Synthesis of Enterocine. Addition of α‐Thiocarbanions to Quinide.
Authors: FLORES‐PARRA A. , KHUONG‐HUU F. 
Published: May 2016

AbstractThe route to the antibiotic enterocine (III) requires the transformation of the quinide derivative (I) to the ring‐enlarged keto‐lactone (II).
ChemInform Abstract: Erythromycin Series. Part 11. Ring Expansion of Erythromycin A Oxime by the Beckmann Rearrangement.
Authors: DJOKIC S. , KOBREHEL G. , LAZAREVSKI G. , LOPOTAR N. , TAMBURASEV Z. , KAMENAR B. , NAGL A. , VICKOVIC I. 
Published: May 2016

AbstractErythromycin A oxime (I) is converted to the arylsulfonyl derivatives (III).
ChemInform Abstract: Structure of LPCVD Tungsten Films for IC Applications.
Authors: KAMINS T. I. , BRADBURY D. R. , CASS T. R. , LADERMAN S. S. , REID G. A. 
Published: May 2016

AbstractThe structural properties of CVD tungsten films (H2‐WF6 mixture, 35 Pa total pressure, 250‐375 °C) have been investigated as a function of deposition conditions.
ChemInform Abstract: Charge Density Wave as a Probable Cause for the Phase Transition at 125 K in the Ternary Molybdenum Oxide La2Mo2O7.
Authors: WHANGBO M.‐H. , CANADELL E. 
Published: May 2016

AbstractTight‐binding band electronic structure calculations based upon the extended Hückel method show that the title oxide is a pseudo‐1D metal, with the strongest electric conductivity along the crystallographic c direction, and has two partially filled bands, which give rise to Fermi surface nesting.
ChemInform Abstract: Structure of Triphenylarsine Diiodide Ph3As·I2, a Compound Formed in the Thermal Decomposition of (Mn(OAsPh3)3I2(SO2)2).
Authors: MCAULIFFE C. A. , BEAGLEY B. , GOTT G. A. , MACKIE A. G. , MACRORY P. P. , PRITCHARD R. G. 
Published: May 2016

AbstractHeating the title manganese complex at ca. 100 °C in a vacuum results in formation of crystals which are identified by elemental analysis and X‐ray structure analysis (space group P212121, Z=4) to be the compound (I), the first crystallographically charge‐transfer complex with iodine, containing an As‐I‐I unit which is slightly bent.
ChemInform Abstract: Synthesis of 3‐(4′‐Methoxyphenyl)‐2,2,4,4‐tetramethylpentane and Some Cyclic Analogues.
Authors: COLLINS D. J. , JACOBS H. A. 
Published: May 2016

AbstractAlkylation of the acetates (I) with the ketene silyl acetal (II) affords the esters (III), which are converted to the phenols (V).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some New 2‐Methyl‐4‐hydroxy‐ and 2‐Methyl‐4‐hydroxy‐5‐chlorobenzenesulfonylamino Acid Derivatives.
Authors: EL‐NAGGAR A. M. , HAMZA S. M. , NOFAL E. S. 
Published: May 2016

AbstractCondensation of the sulfonyl chloride (Ia) with the appropriate amino acid (II) yields the compounds (IIIa), (IIIb) which are transformed to the derivatives (IIIb)‐(IIIe) by usual methods.
ChemInform Abstract: Heteroannulated 9,10‐Anthracenediones. The Synthesis of Substituted 5‐ and 7‐Chloroanthra(1,9‐cd)pyrazol‐6(2H)‐ones, Precursors to Anticancer Anthrapyrazoles.
Authors: SHOWALTER H. D. H. , JOHNSON J. L. , HOFTIEZER J. M. 
Published: May 2016

AbstractThe 1,4‐dichloroanthraquinones (I) are coupled with the hydrazines (II), yielding the pyrazole derivatives (III).
ChemInform Abstract: 3,3′‐Diaryl‐5‐morpholino‐4,5,4′,5′‐tetrahydro‐4,5′‐spirobi(isoxazoles). Synthesis by Cycloaddition Reactions and Substituent Effect of the Cycloaddition Kinetics.
Authors: BELTRAME P. , GELLI G. 
Published: May 2016

AbstractThe nitrile oxides (I) react with the enamine (II) to form the isoxazolines (III) which are cleaved by methyl iodide and silver oxide, yielding the methylene derivatives (IV).
ChemInform Abstract: Synthesis of 6‐Phenyl and 6‐Styrylthiazolo(3,2‐b)(1,2,4)triazoles.
Authors: HENICHART J.‐P. , HOUSSIN R. , BERNIER J.‐L. 
Published: May 2016

AbstractThe triazolinethione (I) reacts with phenacyl chloride (II) to produce the 3‐phenacylthio‐1,2,4‐triazole (III) which is cyclized to form the thiazolotriazole (IV).
ChemInform Abstract: The Synthesis of Dimethoxy(1)benzothieno(2,3‐c)quinolines.
Authors: PAKRAY S. , CASTLE R. N. 
Published: May 2016

Abstract3‐Methoxybenzaldehyde (I) is coupled with malonic acid (II), yielding the cinnamic acid (III) which is cyclized on heating with thionyl chloride to form the benzothiophene (IV).
ChemInform Abstract: Formation of 3,3‐Disubstituted Indolenines from Intramolecular Nitrene Reaction with Isoquinoline and Naphthalene Moieties.
Authors: MILLER R. B. , DUGAR S. , EPPERSON J. R. 
Published: May 2016

AbstractPyrolysis of the azides (I) yields the indolenines (III) as the main products.
ChemInform Abstract: Synthesis and Electrochemical Behavior of 1,4‐Dithiin Ring Condensed Systems.
Authors: SUGIMOTO T. , SUGIMOTO I. , KAWASHIMA A. , YAMAMOTO Y. , MISAKI Y. , YOSHIDA Z. 
Published: May 2016

AbstractCycloaddition reaction of the unsaturated thioethers (I) and (V) with dimethyl tetrathiooxalate (II) and subsequent dehydrogenation yield the compounds (IV), (VIII), and (IX).
ChemInform Abstract: Polycondensed Nitrogen Heterocycles. Part 19. Pyrrolo(1,2‐f)phenanthridines by Pschorr‐Type Cyclization Brought About by Hypophosphorus Acid.
Authors: DATTOLO G. , CIRRINCIONE G. , ALMERICO A. M. , AIELLO E. , D'ASDIA I. 
Published: May 2016

AbstractThe aminophenyl pyrroles (I) are converted to the diazonium salts (II) which equilibrate with the pyridazines (III).
ChemInform Abstract: Pyrrolopyridine Analogs of Nalidixic Acid. Part 2. Pyrrolo(3,4‐b)pyridines.
Authors: TOJA E. , KETTENRING J. , GOLDSTEIN B. , TARZIA G. 
Published: May 2016

AbstractThe synthesis of the pyrrolo(3,4‐b)pyridines (VI), which are analogues of nalidixic acid, is described.
ChemInform Abstract: Reactions of Azinium Cations. Part 6. N1‐Alkylated 1,2,4‐Triazinium Salts. Reaction with Indoles. The First Case of a Twofold Addition of Nucleophiles to the Triazine Ring.
Authors: ALEKSEEV S. G. , CHARUSHIN V. N. , CHUPAKHIN O. N. , SHORSHNEV S. V. , CHERNYSHEV A. I. , KLYUEV N. A. 
Published: May 2016

Abstract3‐Methylthiotriazine (I) reacts with pyrrolidine or morpholine (II) to give the 3‐substituted triazines (III) which are alkylated, forming the triazinium salts (IV).
ChemInform Abstract: Alkylation of Benzo and Dibenzo Crown Ethers with Different Alcohols.
Authors: TASHMUKHAMEDOVA A. K. , STEMPNEVSKAYA I. A. , SAIFULLINA N. ZH. , LEVKOVICH M. G. 
Published: May 2016

AbstractAlkylation of the benzo crown ethers (Ia) with the tertiary alcohols (IIa) and (IIb) gives the tert‐alkyl derivatives (Ib), whereas with sec‐butanol (IIc) the dialkylated compounds (Ic) and (Id) are obtained.
ChemInform Abstract: Tris(dialkylamino)fluorophosphonium Salts. Products of the Reactions of Phosphorous Triamides with Perchloryl Fluoride.
Authors: VIGALOK I. V. , PETROVA G. G. , LUKASHINA S. G. , LEVIN YA. A. 
Published: May 2016

AbstractThe phosphorous triamides (I) react with perchloryl fluoride (II) to give the phosphonium chlorates (IIIa).
ChemInform Abstract: The Synthesis, Structure, and Chemistry of 10‐Pn‐3 Systems: Tricoordinate Hypervalent Pnictogen Compounds.
Authors: ARDUENGO A. J. III , STEWART C. A. , DAVIDSON F. , DIXON D. A. , BECKER J. Y. , CULLEY S. A. , MIZEN M. B. 
Published: May 2016

AbstractThe previously unknown title compounds of the 10‐Pn‐3 systems are prepared in order to examine the electromorphism between the 8‐Pn‐3 and 10‐Pn‐3 structures and to gain more insight into hypervalent bonding systems.
ChemInform Abstract: Pentacoordinated Complexes of Organotellurium(IV) Halides with Tertiary Phosphine Selenides.
Authors: SRIVASTAVA T. N. , SINGH J. D. , SRIVASTAVA S. K. 
Published: May 2016

AbstractThe title complexes (Ia) and (II) as well as the trifluoroacetate analogues (Ib) are obtained by reaction of R2TeX2 with the selenide ligands under anhydrous conditions.
ChemInform Abstract: Tritellurides of Complex Cations: Synthesis and Crystal Structure of (Ba(en)3)Te3 and (Ba(en)4,5)Te3.
Authors: ZAGLER R. , EISENMANN B. , SCHAEFER H. + 
Published: May 2016

AbstractThe title compounds (I) and (II) have been prepared by reaction of appropriate mixtures of the elements in ethylenediamine.
ChemInform Abstract: Synthesis and Characterization of Tetrabutylammonium trans‐Bis(2‐amidobenzenethiolato(2‐)‐S,N)oxotechnetate(V) and Its Reduction by 2‐Aminobenzenethiol.
Authors: BANDOLI G. , GERBER T. I. A. 
Published: May 2016

AbstractPertechnetate reacts with 2‐aminobenzenethiol in alkaline aqueous solution, using Na2S2O4 as a reducing agent, to yield the title complex (I).
ChemInform Abstract: Racemization and Isomerization of λ‐(Co(en)2(OH2)OH)S2O6·H2O.
Authors: JACKSON W. G. 
Published: May 2016

AbstractThe cis‐isomer of the title complex (80% yield) is obtained by adding an aqueous solution of Na2S2O6 to λ‐cis‐(Co(en)2(CO3))ClO4 in HClO4 followed by addition of pyridine.
ChemInform Abstract: A Convenient Route to a Ni(0) A‐Frame Carbonyl Complex and Related Compounds.
Authors: HOLAH D. G. , HUGHES A. N. , MIRZA H. A. , THOMPSON J. D. 
Published: May 2016

AbstractReactions between Ni(II), Ph2PCH2PPh2 and NaBH3CN in the presence of CO as both an additional reducing agent and stabilizing agent lead to a variety of Ni(0)‐CO‐Ph2PCH2PPh2 complexes including the A‐frame complex (I).
ChemInform Abstract: Synthesis, Crystal Structure, and EHMO Calculations for the Nickel(II) Complexes of Imines Derived from Salicylaldehyde, 2‐Hydroxy‐1‐naphthaldehyde, and 3‐Hydroxy‐2‐naphthaldehyde.
Authors: FERNANDEZ‐G. J. M. , ROSALES‐HOZ M. J. , RUBIO‐ARROYO M. F. , SALCEDO R. , TOSCANO R. A. , VELA A. 
Published: May 2016

AbstractThe title complexes are prepared by reacting the monoanion of the preformed ligand with Ni acetate in MeOH (30 min reflux).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structures of (Au(CH2)2PPh2)2(CF3)2, (Au(CH2)2PPh2)2(C6F5)2, and (PPN)(Au(C6F5)4): Two Dinuclear Gold(II) Ylide Complexes Containing Alkyl and Aryl Ligands and a Tetrakis(pentafluorophenyl)aurate(III) Anion Complex.
Authors: MURRAY H. H. , FACKLER J. P. JUN. , PORTER L. C. , BRIGGS D. A. , GUERRA M. A. , LAGOW R. J. 
Published: May 2016

AbstractThe two dinuclear Au(II) ylide title complexes (II) are prepared as shown in the scheme.
ChemInform Abstract: Thermal and Photochemical Behaviour of Organotetraruthenium Clusters: Solution Structures and Dynamics of Phosphine‐Substituted Derivatives.
Authors: OSELLA D. , AIME S. , NICOLA G. , AMADELLI R. , CARASSITI V. , MILONE L. 
Published: May 2016

AbstractThe CO substitution reactions of the title clusters (Ia), (Ib) and (II) are investigated.
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 2. Synthesis, X‐Ray Crystal Structures, and Dynamic Behaviour of the Bimetallic Hexanuclear Group 1B Metal Cluster Compounds (M2Ru4H2(CO)12(PPh3)2) (M: Cu, Ag, or Au).
Authors: FREEMAN M. J. , ORPEN A. G. , SALTER I. D. 
Published: May 2016

AbstractTreatment of the anionic Ru cluster (I) with two equiv. of the complexes (M(NCMe)4)PF6 followed by the addition of two equiv. PPh3 affords the mixed‐metal cluster compounds (II) containing two triply bridging hydrido ligands.
ChemInform Abstract: Dichroic Dyestuffs. Synthesis of Dialkyl‐8‐amino‐1,4,5‐trihydroxy‐ and 1,4,5,8‐Tetrahydroxy‐anthraquinones.
Authors: KUMAR A. , SUTHERLAND J. K. , THOMPSON D. J. 
Published: May 2016

AbstractA general synthesis of the alkylated 8‐amino trihydroxyanthraquinones (V) and their 8‐hydroxy analogs, e.g. (XIV), is developed.
ChemInform Abstract: An Alternate Synthesis of Furoventalene Using an Extension of Hagiwara′s Construction of the 3‐Methylfuran Moiety.
Authors: CASTANEDO R. , ZETINA C. B. , MALDONADO L. A. 
Published: May 2016

AbstractFuroventalene (III) is prepared from 3‐methoxybenzoic acid (I).
ChemInform Abstract: Ultrasonic in Organic Synthesis. Part 8. Ready Preparation of Sugar Acetals Under Ultrasonic Irradiation.
Authors: EINHORN C. , LUCHE J.‐L. 
Published: May 2016

AbstractAcetalization of D‐glucose (I), D‐galactose (III), and D‐mannose (V) is achieved by means of ultrasonic irradiation.
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 33. Formation of a New Ring System via Addition of Methyl Acrylate to Indoloquinolizine Derivatives.
Authors: SZABO L. , KOLONITS P. , KALAUS G. , KALMAN A. , PARKANYI L. , SZANTAY C. 
Published: May 2016

AbstractReaction of the enamine (I) with the acrylates (II) yields the adducts (III).
ChemInform Abstract: Moessbauer and DTA Studies of Semiconducting Potassium Vanadate Glasses Containing Iron.
Authors: NISHIDA T. , TAKASHIMA Y. 
Published: May 2016

AbstractA series of potassium vanadate glasses containing 10 mol% Fe2O3 as a Mößbauer probe have been investigated by the title methods in order to elucidate the local structure and the structural changes caused by introduction of K2O into the V2O5 matrix.
ChemInform Abstract: Further Investigations on Some Electrochemical and Thermal Properties of Stabilized and Sintered Zirconia Refractories.
Authors: ABOU SEKKINA M. M. , ABD EL‐HALIM T. M. 
Published: May 2016

AbstractZrO2 doped with CaO, La2O3, or UO3 using high temp. ceramic procedures and sintering is investigated by measurements of the true and bulk densities, the temp. dependence of the dc electrical conductivity and by XRD.
ChemInform Abstract: Chemical Equilibria in Heterogeneous Systems. Part 11. The Influence of the Structure of Molybdenum Disulphide on Its Reactivity.
Authors: BARTOVSKA L. , CERNY C. 
Published: May 2016

AbstractThe Mo‐MoS2‐H2S‐H2 system has been studied in the temp. range 569.4‐1276.8 K (gas phase analysis by an iodometric method and analysis of the solid phase by X‐ray powder diffraction).
ChemInform Abstract: Some Investigations of S5N+ 5 Compounds; X‐Ray Crystal Structure of (S5N5)Cl.
Authors: BANISTER A. J. , HAUPTMAN Z. V. , KENDRICK A. G. , SMALL R. W. H. 
Published: May 2016

AbstractCyclopenta(azathienium) chloride (III) is obtained in high yield by the simple preparation method shown in the scheme.
ChemInform Abstract: Protein Structure and Interactions by Combined Use of Sequential NMR Assignments and Isotope Labeling.
Authors: SENN H. , OTTING G. , WUETHRICH K. + 
Published: May 2016

AbstractThe 10 leucyl residues in the DNA‐binding domain consisting of the 76 N‐terminal residues of Salmonella phage P22 c2 repressor are labeled with 15N. By use of a novel 15N(ω2) half‐filter technique, simplified two‐dimensional nuclear Overhauser enhancement spectra are obtained, containing exclusively resonance peaks relating to at least one 15N‐bound hydrogen atom.
ChemInform Abstract: The Effects of Various Substituents Upon the Properties of the Bond Between the Bridgehead Carbons in Bicyclobutane.
Authors: POLITZER P. , KIRSCHENHEUTER G. P. , ALSTER J. 
Published: May 2016

AbstractA computational approach is used to investigate the properties of bicyclobutane and various of its derivatives (→ (I)) in which one or more of the groups NH2, NCO, NO, and NO2 are substituted on its bridgehead positions.
ChemInform Abstract: s‐cis vs. gauche 1,3‐Butadiene: Evidence for Planarity from Polarized Matrix‐Isolation IR Spectroscopy.
Authors: FISHER J. J. , MICHL J. 
Published: May 2016

AbstractIrradiation of neat or matrix‐isolated samples of the two conformers of 1,3‐butadiene, obtained by deposition through a ca. 1200 K oven onto a 10 K CsI substrate, with linearly polarized 248 nm light causes photoselection and produces partially oriented solid solutions of both conformers.
ChemInform Abstract: Utilization of an Anode as a Catalyst for (2 + 2) and (4 + 2) Additions: Example of the Reactivity of Indenones in the Presence of Certain α‐Substituted Styrenes.
Authors: DELAUNAY J. , ORLIAC‐LE MOING A. , SIMONET J. , TOUPET L. 
Published: May 2016

AbstractThe indenones (I) react electrochemically with the styrenes (II) to give various ratios of the adducts (III) ‐ (VI) depending on the reaction conditions.
ChemInform Abstract: Electrophilic Sulfamatosulfenylation of Alkenes.
Authors: ZEFIROV N. S. , ZYK, N V. , KUTATELADZE A. G. , LAPIN YU. A. 
Published: May 2016

AbstractThe N,N‐dialkylarylsulfenamides (I) react with SO3 at low temperature to give the arylsulfenyl sulfamates (II), which are highly electrophilic agents.
ChemInform Abstract: The Diels‐Alder Reaction with 6‐Methylene‐7‐octenoic Acid, a Functionalized Butadiene.
Authors: CARDINALE G. , LAAN J. A. M. , WARD J. P. 
Published: May 2016

AbstractThe alcohol (I), obtained via ozonolysis of myrcene according to a literature procedure, is converted to the title compound (IVa).
ChemInform Abstract: Functionalized Enamines in the Synthesis of Some Heterocyclic Compounds.
Authors: GOLIC L. , STROPNIK C. , STANOVNIK B. , TISLER M. 
Published: May 2016

AbstractStarting with enamine derivatives such as (I), (IV), (VI), (X), and (XII), various N‐heterocycles, e.g. (III), (VII), (IX), (XI), or (XIV), are prepared.
ChemInform Abstract: Building Blocks for Trifluoromethylated Organic Molecules. Part 5. Claisen Rearrangements Employing Geometrically Pure Trifluoromethylated Allylic Alcohols.
Authors: YAMAZAKI T. , ISHIKAWA N. 
Published: May 2016

AbstractThe vinyl ether Claisen rearrangement of the allylic alcohols (III) which are obtained by the reaction of the compounds (I) with aldehydes (II) (yields not given) leads to the products (V) with high stereoselectivity.
ChemInform Abstract: Mechanism of Rearrangement of Chorismic Acid and Related Compounds.
Authors: GAJEWSKI J. J. , JURAYJ J. , KIMBROUGH D. R. , GANDE M. E. , GANEM B. , CARPENTER B. K. 
Published: May 2016

AbstractBesides the elimination of pyruvic acid (II), the title compound (III) undergoes unusually facile Claisen rearrangement to yield (IV).
ChemInform Abstract: External Heavy‐Atom Effects on First and Second Order Decay Rate Constants of Anthracene Triplets.
Authors: SALTIEL J. , GANAPATHY S. , ATWATER B. W. 
Published: May 2016

AbstractSecond‐order rate constants for quenching of anthracene triplets, 3A*, by methyl iodide in benzene and ethyl iodide in methylcyclohexane are determined flash kinetically.
ChemInform Abstract: Evidence for Diazenyl Diradicals in the Photoisomerization of 4‐Methylene‐3,3,5,5‐tetramethylpyrazoline.
Authors: ADAM W. , DOERR M. + 
Published: May 2016

AbstractDirect photolysis of the azo compound (I) affords the methylenecyclopropanes (II) and (III) in the previously observed relative proportions of 75:25.
ChemInform Abstract: Regiospecific Synthesis of Terminal Allenes from Simple or Functionalized Propargyltrimethylsilanes.
Authors: PORNET J. , DAMOUR D. , MIGINIAC L. 
Published: May 2016

AbstractThe propargylsilanes (I) are desilylated and rearranged by boron trifluoride acetate (II) to give the terminal allenes (III).
ChemInform Abstract: Base‐Assisted Migration of Trimethylsilyl Group from Carbon to Oxygen in γ‐Trimethylsilyl‐γ,δ‐unsaturated Alcohols, γ‐Trimethylsilyl‐γ,δ‐epoxy Alcohols, and β‐Trimethylsilyl‐β,γ‐epoxy Alcohols to the Corresponding Silyl Ethers.
Authors: KOBAYASHI Y. , UCHIYAMA H. , KANBARA H. , KUSAKABE M. , SATO F. 
Published: May 2016

AbstractProtodesilylation of the silanes (I) and (V), yielding the compounds (II) and (VI), is achieved either by basic treatment followed by acidic hyrolysis or in a one‐step procedure by addition of fluoride.
ChemInform Abstract: Fluorination and Skeletal Transformations of Perfluorobenzocycloalkenes in Reactions with Antimony Pentafluoride.
Authors: KARPOV V. M. , MEZHENKOVA T. V. , PLATONOV V. E. , YAKOBSON G. G. 
Published: May 2016

AbstractThe reactions of perfluorobenzocycloalkenes (I), (IV), (VI), (VIII), (X), (XII) with SbF5 (method (A)) or of (I), (XII) with SbF5 in the presence of Br2 (method (B)) at 200 °C or below are studied in detail.
ChemInform Abstract: Chiral Zinc Homoenolate of Methyl Isobutyrate. A New Building Block for the Synthesis of Chiral α‐Methylesters.
Authors: NAKAMURA E. , SEKIYA K. , KUWAJIMA I. 
Published: May 2016

AbstractThe β‐hydroxyisobutyrate (Ia) is converted to the halo compounds (Ib) and (Ic) which are transformed into the organo‐zinc derivatives (III) by two methods.