bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Mechanism of Oxidatively Induced Migratory Insertion of Carbon Monoxide. Evidence for a 19‐Electron Intermediate.
Authors: THERIEN M. J. , TROGLER W. C.
Published: May 2016

Electrochemical, kinetic, and spectroscopic investigations are carried out in order to establish the mechanism of oxidatively induced CO insertion for the 18e complex (I).
ChemInform Abstract: C‐S Bond Cleavage in a (π‐Thiophene)ruthenium Complex.
Authors: HACHGENEI J. W. , ANGELICI R. J.
Published: May 2016

The reaction of the title complex (I) with a hydridometallate proceeds with C‐S bond cleavage leading to the new compound (II) which is characterized by 1H and 13C NMR spectra and a crystal structure analysis (space group P21, Z=2).
ChemInform Abstract: Donor‐Acceptor Metal‐Metal Bonding Instead of Metathesis with Vaska′s Compound and the Silver(I) Salt of the Weakly Coordinating Anion B11CH‐ 12.
Authors: LISTON D. J. , REED C. A. , EIGENBROT C. W. , SCHEIDT W. R.
Published: May 2016

Silver salt metathesis is a method of halide ion abstraction from labile coordination compounds such as (I).
ChemInform Abstract: The Allyl Group for Protection in Carbohydrate Chemistry. Part 20. Synthesis of 1L‐1‐O‐Methyl‐myo‐inositol ((+)‐Bornesitol) by Resolution of (.+‐.)‐1,2,4‐Tri‐O‐benzyl‐myo‐inositol.
Authors: GIGG J. , GIGG R. , PAYNE S. , CONANT R.
Published: May 2016

The racemic tri‐O‐benzyl‐myo‐inositol (VI) is prepared by two new routes starting from the (Ia)‐derivative (Ib) a) via the intermediates (Ic), (Id), and (Ie) or b) more directly, via the intermediate (VIII).
ChemInform Abstract: Spiro and Bicyclic Nucleosides. Preparation of New Structural Types from Ribose Adducts of Diaminomaleonitrile.
Authors: FERRIS J. P. , DEVADAS B.
Published: May 2016

The adducts (I) of ribose and diaminomaleonitrile are treated with DDQ in acetonitrile, yielding the lactonimines (II).
ChemInform Abstract: The Molecular and Crystal Structures of 9‐Methyl‐ and 1,3,8,9‐Tetramethylalloxazines.
Authors: CSOEREGH I. + , KIERKEGAARD P. , KOZIOL J. , MUELLER F. +
Published: May 2016

The structures of the title compounds (I) (space group: P21/a; Z=4) and (II) (space group: P21/n; Z=4) are determined by direct methods from three‐dimensional diffractometer data.
ChemInform Abstract: Studies on Amino Acid Derivatives. Part 7. General Method for the Synthesis of Penam and Cepham and Their Substituted Derivatives.
Authors: CHIBA T. , SAKAKI J. , TAKAHASHI T. , AOKI K. , KAMIYAMA A. , KANEKO C. , SATO M.
Published: May 2016

Starting from the thiazolidinylacetic acid esters (I) or (IV), penam (IIIa) and its substituted derivatives (IIIb), (IIIc) and (Va)‐(Vd) are synthesized as stable compounds.
ChemInform Abstract: A Study of the Covalent Bonding in Hexaiodoiridate Complex Ions.
Authors: EL‐ISSA B. D. , KATRIB A. , GHODSIAN R. , ADDASSI S. , SALSA' B.
Published: May 2016

MS‐Xα calculations, applied to a series of hexaiodoiridate complexes in order to study important charge‐transfer processes, predict iridium(IV) complexes to exhibit more covalent character than iridium complexes with lower oxidation states.
ChemInform Abstract: An Electrochemical and Spectroelectrochemical Analysis of the Oxide/p‐Indium Phosphide Semiconductor Surface Using Fourier Transform IR and Raman Scattering Spectroscopies.
Authors: LI J. , PONS S.
Published: May 2016

The thin anodic oxid film grown on p‐InP in tartaric acid solutions at pH 6 is found to consist primarily of indium dihydrogen phosphate.
ChemInform Abstract: Aluminium Deposition from Tetrahydrofuran Solutions of AlCl3‐LiAlH4 using Microelectrodes. Part 1. 1:1 AlCl3‐LiAlH4.
Authors: HOWARTH J. N. , PLETCHER D.
Published: May 2016

Electrodeposition of Al from 0.5 M AlCl3/0.5 M LiAlH4 in THF has been investigated by potential‐sweep and potential‐step experiments at Au‐microdisc electrodes.
ChemInform Abstract: Spillover of Hydrogen onto Silica. Part 4. Use of Scanning FTIR to Follow Spillover from a Point Source.
Authors: CEVALLOS CANDAU J. F. , CONNER W. C.
Published: May 2016

A new experimental technique has been developed which allows the study of surface migration.
ChemInform Abstract: An in situ Moessbauer Spectroscopic Investigation of Titania‐supported Iron‐Ruthenium Catalysts.
Authors: BERRY F. J. , LIN L. , DU H. , LIANG D. , TANG R. , WANG C. , ZHANG S.
Published: May 2016

The 57Fe Mößbauer spectroscopic results obtained for Fe/TiO2 and Fe‐Ru/TiO2 catalysts of various compositions exposed to argon, H2, and H2‐CO atmospheres indicate that the surface area of the TiO2 support and the Ru concentration influence the metal‐support interactions and consequently the nature of the solids formed in air and their reduction products.
ChemInform Abstract: An Integrated Study of Pt/WO3/SiO2 Catalysts for the NO‐CO Reaction. Part 1. Catalyst Characterization by XRD, Chemisorption, and XPS.
Authors: REGALBUTO J. R. , FLEISCH T. H. , WOLF E. E.
Published: May 2016

It is demonstrated that the presence of WO3 in Pt/SiO2 catalysts decreases the final Pt crystallite size, in part by reducing the formation of bulk PtCl2 precursor.
ChemInform Abstract: The Steady‐State Decomposition of Ammonia on the Ru(001) Surface
Authors: TSAI W. , WEINBERG W. H.
Published: May 2016

has been investigated at pressures of 1·10‐6 and 2·10‐6 torr and temp. between 500 and 1250 K. Above 750 K, the reaction rate of the catalytic NH3 decomposition approaches first order in NH3 pressure and the apparent activation energy is 5.0 kcal mol‐1. A kinetic isotope effect is observed at these high temp. and the activation energy for ND3 is determined to be 6.6 kcal mol‐1. The apparent activation energy is associated with the difference in activation energies between that of the cleavage of a N‐H (N‐D) bond in chemisorbed NH3 and that of the desorption of molecularly chemisorbed NH3.
ChemInform Abstract: Catalysis by Amorphous Metal Alloys. Part 7. Formation of Fine Fe Particles on the Surface of an Alloy in the Precrystallization State Prepared from an Amorphous Fe90Zr10 Powder Alloy.
Authors: YAMASHITA H. , SAKAI K. , FUNABIKI T. , YOSHIDA S. , ISOZUMI Y.
Published: May 2016

Metastable alloys have been prepared by structural modification of an amorphous Fe90Zr10 powder alloy by thermal treatment.
ChemInform Abstract: Photolytic Preparation and Isomerization of HNSO, HOSN, HSNO, and HONS in an Argon Matrix. An Experimental and Theoretical Study.
Authors: NONELLA M. , HUBER J. R. , HA T.‐K.
Published: May 2016

The molecule HONS in the trans geometry has been generated by selective photolysis from HNSO and several of its isotopes in an argon matrix at 12 K. trans‐HONS completes the HNSO transformation scheme (see scheme).
ChemInform Abstract: Attempted Synthesis of Osmium(VI) and Iridium(VI) Thiofluorides: the Preparation of OsF5·SF4 and IrF5·SF4.
Authors: HOLLOWAY J. H. , ROOK J.
Published: May 2016

Attempts to prepare the compound MF4S (M: Os, Ir) by direct reaction of the appropriate hexafluoride with ZnS or B2S3 at 300 or 210 °C, resp., result in the formation of the title adducts, sulfur fluorides, the metal, and in the experiments using B2S3, BF3.
ChemInform Abstract: Nuclear Magnetic Resonance Studies of the Solution Chemistry of Metal Complexes. Part 24. Arylmercury(II) Complexes of Sulfhydryl‐Containing Ligands.
Authors: RABENSTEIN D. L. , BRAVO J.
Published: May 2016

Equilibrium constants for the complexes of the mercury derivative (I) with hydroxide and chloride ions and with the thiols (II)‐(IV) in aqueous solution are determined by 1H NMR spectroscopy.
ChemInform Abstract: Action of Lewis Acids on Aromatic Acetals.
Authors: ALPHONSE I. , ARULRAJ S. J.
Published: May 2016

The reaction of the benzaldehyde acetals (I) with antimony pentachloride or ferric chloride in anhydrous 1,2‐dichloroethane is investigated.
ChemInform Abstract: Reduction of Symmetric and Mixed Anhydrides of Carboxylic Acids by Sodium Borohydride with Dropwise Addition of Methanol.
Authors: SOAI K. , YOKOYAMA S. , MOCHIDA K.
Published: May 2016

The symmetric anhydrides (I) are reduced with sodium boranate, yielding the alcohols (II), together with the carboxylic acids (III).
ChemInform Abstract: The o‐Methoxyphenol‐Pendant Cyclam Complexes. A Novel Molecule Designed for Intramolecular Redox Coupling Between Monodentate Catecholate and Metal Ions in an N4 Macrocycle.
Authors: KIMURA E. , JOKO S. , KOIKE T. , KODAMA M.
Published: May 2016

The cyclic voltammogram of the new cyclam ligand (I) shows an irreversible two‐electron oxidative demethylation to o‐quinone followed by a reversible o‐quinone/catechol two‐electron redox process.
ChemInform Abstract: Highly Regioselective Addition of Allylstannanes to Vinyl Epoxides by Lewis Acid Mediation.
Authors: NARUTA Y. , MARUYAMA K.
Published: May 2016

The vinyloxirane (Ia) reacts with the metalloallyl compounds (II) in the presence of Lewis acids to yield the 1,2‐adduct (III) and/or the 1,4‐adduct (IV).
ChemInform Abstract: Carbonylation of Aryl‐ and Vinyltellurium Compounds with Carbon Monoxide in the Presence of Palladium(II) Salts.
Authors: OHE K. , TAKAHASHI H. , UEMURA S. , SUGITA N.
Published: May 2016

The carbonylation of the vinyltellurium compounds (I), the synthesis of which is described, is examined in detail.
ChemInform Abstract: Novel Renin Inhibitors Containing Analogues of Statine Retro‐Inverted at the C‐Termini: Specificity at the P2 Histidine Site.
Authors: ROSENBERG S. H. , PLATTNER J. J. , WOODS K. W. , STEIN H. H. , MARCOTTE P. A. , COHEN J. , PERUN T. J.
Published: May 2016

Starting with the epoxides (I), the 1,3‐diamines (III) are prepared by reaction with sodium azide and subsequent reduction.
ChemInform Abstract: One‐Step Synthesis of Halogenated Carboxylic Acid Fluorides from the Free Acids.
Authors: SCHWERTFEGER W. , SIEGEMUND G.
Published: May 2016

The per‐ and polyhalogenated carboxylic acids (I) react with the trifluoromethyl‐ or difluorochloromethyl substituted aromatic compounds (II) in the presence of Lewis acids to yield the acyl fluorides (III), together with the benzoyl fluorides (IV) and the hydrogen halides (V).
ChemInform Abstract: Quantitative Formation of a (2.2)Paracyclophane Derivative via Topochemical Photoreaction of a Crystal Complex of Ethyl and Propyl α‐Cyano‐4‐(2‐(4‐pyridyl)ethenyl)cinnamates.
Authors: HASEGAWA M. , MAEKAWA Y. , KATO S. , SAIGO K.
Published: May 2016

The dienes (Ia) and (Ib), prepared from terephthalaldehyde, form a 1:1‐complex which is photolyzed to give the dimers (IIa) ‐ (IId).
ChemInform Abstract: Ready Thermal DDQ Dehydrogenation of Some Methylcyclopropanes Activated by a Spiro‐Fused Fluorene Group.
Authors: MURAKAMI M. , TSUJI T. , ODA M. , NISHIDA S.
Published: May 2016

Reaction of the spiro‐fused methylcyclopropanes (Ia) and (Ib) with DDQ (II) yields the cycloadducts (III), together with the methylenefluorene (IV) and the hydroquinone (V).
ChemInform Abstract: Drug‐Induced Modifications of the Immune Response. Part 9. 4‐(Arylamino)‐2,5‐dihydro‐2‐oxo‐N‐(trans‐2‐phenylcyclopropyl)furan‐3‐carboxamides as Novel Antiallergic Compounds.
Authors: GEORGIEV V. ST. , MACK R. A. , WALTER D. J. , RADOV L. A. , BAER J. E.
Published: May 2016

In the presence of compound (I) to activate its carboxyl group, the furan derivative (III) is converted to the intermediate (II), which then reacts with (IV) and undergoes rearrangement to yield the title compounds (V).
ChemInform Abstract: Synthesis and Study of the Stability of 3b,4,4a,5‐Tetrahydrothieno‐(2′,3′:5,4)cyclopenta(2,3‐b)aziridine Derivatives.
Authors: DALLEMAGNE P. , RAULT S. , MAUME D. , ROBBA M.
Published: May 2016

The dihydrocyclopentathiophenone (I) is brominated, yielding the monobromide (II) or the geminal dibromide (III).
ChemInform Abstract: Hetero‐Cope Rearrangements. Part 6. Short and Stereoselective Syntheses of 2‐Vinylindoles by a Tandem Process.
Authors: WILKENS J. , KUEHLING A. + , BLECHERT S.
Published: May 2016

The indoles (IV) are prepared stereoselectively in a one‐pot reaction from N‐phenylhydroxylamine (I), the aldehydes (II) and the allene (III).
ChemInform Abstract: A Convenient Preparation of α‐Oxo Ketene Dithioacetals.
Authors: NAKAYAMA J. , SUGIE Y. , HOSHINO M.
Published: May 2016

The ketones (II) react with 1,3‐benzodithiolylium tetrafluoroborate (I) to give the α‐oxo ketene dithioacetals (IV).
ChemInform Abstract: 1,3‐Bisalkoxymethylimidazolidines.
Authors: SHAKHGEL'DIEV M. A. , BABAEVA G. B. , NABIEV O. G. , KOSTYANOVSKII R. G.
Published: May 2016

Reaction of ethylenediamine (I) with formaldehyde (II) and the alcohols (III) gives 1,4,6,9‐tetraazatricyclo(4.4.1.14,9)dodecane and the bisalkoxymethylimidazolidines (V).
ChemInform Abstract: Stable Carbon‐Ylides.
Authors: DOLESCHALL G. , SERES P.
Published: May 2016

The 5‐dicarbonylmethylene‐substituted triazolines (Va) and (Vb) are converted into the iodides (VI) as shown.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 68. Reaction of Thioketones with Lithium Trimethylsilyldiazomethane.
Authors: SHIOIRI T. , IWAMOTO Y. , AOYAMA T.
Published: May 2016

Reaction of the thioketones (I) with lithium trimethylsilyldiazomethane (II) gives a mixture of the products (III) ‐ (VI) depending on the substituents of (I) and the reaction conditions.
ChemInform Abstract: The Synthesis of 4‐Hydroxydithiocoumarins: A Case of Unusual Tautomer Stability.
Authors: ANDERSON‐MCKAY J. E. , LIEPA A. J.
Published: May 2016

On treatment with AcOH/H2O2, the title compounds (III) undergo tautomerization to afford the thiochromones (IV).
ChemInform Abstract: Synthesis of Thiopyranylidene Ketones and Benzylideneindanones as Inhibitors for Human Platelet Aggregation.
Authors: VARACHE‐BERANGER M. , NUHRICH A. , DEVAUX G.
Published: May 2016

The thiopyranthione (I) reacts with the bromo ketones (II) to form the thiopyrylium salts (III) which are converted to the thiopyranylidene ketones (IV) by heating in pyridine.
ChemInform Abstract: Synthesis of Substituted Pyridines from Tetracyanoethylated Ketones and Hydrochloric or Hydrobromic Acid.
Authors: NASAKIN O. E. , NIKOLAEV E. G. , TERENT'EV P. B. , BULAI A. KH. , LAVRENT'EVA I. V.
Published: May 2016

Treatment of tetracyanoethylated ketones (I) with hydrochloric or hydrobromic acid results in the formation of the dicyanopyridines (III).
ChemInform Abstract: Facile One‐Pot Synthesis of 2,1,3‐Benzoxadiazole N‐Oxide (Benzofuroxan) Derivatives Under Phase‐Transfer Catalysis.
Authors: AYYANGAR N. R. , KUMAR S. M. , SRINIVASAN K. V.
Published: May 2016

The title compounds (III) are obtained in a one‐pot reaction of the o‐chloronitrobenzenes (I) with sodium azide under phase‐transfer catalytic conditions.
ChemInform Abstract: A New Condensed Triheterocyclic System: 6‐Aza‐8H‐indeno(2,1‐b)thiophene.
Authors: HEUDE F. , DE SEVRICOURT M. C. , RAULT S. , ROBBA M.
Published: May 2016

Thiophene‐3‐carbaldehyde (I) reacts with the aminocrotonates (II) and acetoacetates (III) in alcoholic solution to give the dialkoxycarbonyldimethylthienyl‐1,4‐dihydropyridines (V) which undergo dehydrogenation, producing the pyridine diesters (VI).
ChemInform Abstract: The Synthesis of 4‐Substituted Isoquinoline Derivatives from Diethyl‐(4‐isoquinolyl)borane.
Authors: ISHIKURA M. , ODA I. , TERASHIMA M.
Published: May 2016

Diethyl(4‐isoquinolyl)borane (I) is coupled with the bromides (II) in the presence of a base and a Pd(0) catalyst to give the 4‐substituted isoquinolines (III).
ChemInform Abstract: Synthesis of δ‐Ketonic and δ‐Thioacetalated Phosphonium Salts and Their Use in Wittig Reactions for Carbonyl (n + 4) Homologations.
Authors: CRISTAU H.‐J. , BEZIAT Y. , NIANGORAN C. E. , CHRISTOL H.
Published: May 2016

Triphenylphosphine (I) reacts with the cyclopropyl ketones (II) under ring‐opening to give the 4‐oxoalkylphosphonium salts (III) which are converted to the thioacetals (V).
ChemInform Abstract: A New Route to Trimethylsilylated Spherosilicates: Synthesis and Structure of (Si12O18)(OSiMe3)12, D3h‐(Si14O21)(OSiMe3)14,and C2v‐(Si14O21)(OSiMe3)14.
Authors: AGASKAR P. A. , DAY V. W. , KLEMPERER W. G.
Published: May 2016

The polyhedral hydridosiloxane precursors (I) are isolated from a mixture of species (HSiO1,5)n (n = 8, 10, 12, 14, 16) prepared by a method previously described and characterized by NMR spectroscopy and X‐ray crystallography (structure parameters not given).
ChemInform Abstract: Phosphorylated 2,5‐Dihydrothiophene 1,1‐Dioxides by 1,4‐Cycloaddition of Sulfur Dioxide to Alkatrienylphosphonic Dialkyl Esters.
Authors: ENCHEV D. D. , ANGELOV C. M. , KIRILOV M.
Published: May 2016

Cycloaddition of (I) and SO2 (II) yields the title compounds (III).
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 20. 1,2,3,4‐Triazaphospholes by (3+2)‐Cycloaddition of Azides to a Stable Phosphaalkyne.
Authors: ROESCH W. + , FACKLAM T. , REGITZ M.
Published: May 2016

Regiospecific cycloaddition of the phosphaalkyne (I) with the azides (II) yields the triazaphospholes (III).
ChemInform Abstract: Tricyclic 2,4‐Diisocyanato‐ and 2,2,4,4‐Tetraisocyanato‐1,3,2λ5,4λ5‐diazadiphosphetidines.
Authors: KOZHUSHKO B. N. , MIKHAILYUCHENKO N. K. , SILINA E. B. , DOROSHENKO V. V. , SHOKOL V. A.
Published: May 2016

The isocyanatophosphites (I) react with the isocyanates (II) to give the title compounds (III).
ChemInform Abstract: Synthesis of a Pentamethylcyclopentadienyl and Supermesityl‐Substituted Diphosphene and Phosphaarsene.
Authors: JUTZI P. , MEYER U.
Published: May 2016

Reaction of the dichlorophosphine or ‐arsine (I) with the phosphide (II) yields the compounds (III) which are dehydrohalogenated, forming the diphosphene or phosphaarsene (IV).
ChemInform Abstract: Synthesis of Complex Aluminum Hydrides of the Type M+Al2H7‐ (M = Li, Na, K) and Their Transformations.
Authors: GAVRILENKO V. V. , CHEKULAEVA L. A. , ANTONOVICH V. A. , ZAKHARKIN L. I.
Published: May 2016

The salts (IV) containing the Al2H7‐ anion are prepared from the alkali aluminum hydrides (I) and aluminum hydride (II) in the presence of the crown ethers (III) and characterized by their 27Al‐NMR spectra.
ChemInform Abstract: A New Structural Form of Tin in a Cubic Cluster.
Authors: SWAMY K. C. K. , DAY R. O. , HOLMES R. R.
Published: May 2016

The tetranuclear cubic Sn cluster (III) is obtained by the 1:1 molar reaction according to the scheme.
ChemInform Abstract: Synthesis of Ferrocene and Cobaltocene Electrode Films by Electropolymerization and Their Spectral and Electrochemical Properties.
Authors: NISHIHARA H. , NOGUCHI M. , ARAMAKI K.
Published: May 2016

Electroreduction of (I)‐(IV) in MeCN solutions leads to deposition of stable electroactive polymeric films such as (V) (from (I)) on glassy‐carbon and indium tin oxide coated glass electrodes.
ChemInform Abstract: Friedel‐Crafts Alkylations of Ferrocene with Unsaturated Lactones. Some Unusual Reactions Caused by the β‐Ferrocenylcarbenium Ion.
Authors: SALISOVA M. , TOMA S. , SOLCANIOVA E.
Published: May 2016

The butenolides (I) react with ferrocene (II) in the presence of aluminum trichloride to yield the ferrocenylbutanolides (III).
ChemInform Abstract: Friedel‐Crafts Type Reactions of Iron Tricarbonyl 2‐(Trialkylsilyl)butadiene Complexes. Twofold Acylation of the Same Complexed Diene Unit.
Authors: FRANCK‐NEUMANN M. , SEDRATI M. , MOKHI M.
Published: May 2016

The s‐trans‐2‐(trialkylsilyl)butadienes (IV) are converted to the iron tricarbonyl complexes (VI).
ChemInform Abstract: 1,3‐Diferrocenyl‐1,3‐alkadienes in the Diene Synthesis.
Authors: PUSHIN A. N. , KLIMOVA E. I. , SAZONOVA V. A.
Published: May 2016

The bis‐ferrocenyl‐1,3‐alkadienes (I) undergo cycloaddition with the maleimides (II) to give the tetrahydrophthalimides (III).
ChemInform Abstract: Two New Antifungal Naphthoxirene Derivatives and Their Glucosides from Sesamum angolense Welw.
Authors: POTTERAT O. , STOECKLI‐EVANS H. , MSONTHI J. D. , HOSTETTMANN K.
Published: May 2016

The naphthoxirene derivatives (Ia) and (IIa) are isolated together with their glycosides (Ib) and (IIb) from the title species.
ChemInform Abstract: Isolation and Structure Elucidation of Epimeric 1(5),6‐Guaiadienes from Tolubalsam.
Authors: FRIEDEL H. D. , MATUSCH R.
Published: May 2016

In addition to other sesquiterpenes, the guaiadienes (I) and (II) with cisoid, conjugated double bonds are isolated from tolubalsam.
ChemInform Abstract: Synthesis of 5,5,5‐Trifluoro‐d,l‐isoleucine and 5,5,5‐Trifluoro‐d,l‐alloisoleucine.
Authors: MULLER N.
Published: May 2016

The 2‐amino‐3‐methyl‐5,5,5‐trifluoropentanoic acid (III) is synthesized by the methods outlined in the reaction scheme: from methallyl cyanide (I), the methyl trifluoroethyl ketone (IV), or the trifluoropentanol (VIII).
ChemInform Abstract: Stereospecific Homologation of D‐xylo and D‐galacto Dialdoses by 2‐Trimethylsilylthiazole.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MEDICI A.
Published: May 2016

The homologation of the xylodialdofuranose ethers (I) using the thiazole (IV) as a diastereoselective formyl anion equivalent affords the products (IIa) or (IIb) which, in turn, are unmasked to give the sugar adducts (III) or (VII).
ChemInform Abstract: Electroorganic Chemistry. Part 105. A New Method of the Formation of the 9‐Azabicyclo(4.2.1)nonane Skeleton and Its Application to the Synthesis of (.+‐.)‐Anatoxin a.
Authors: SHONO T. , MATSUMURA Y. , UCHIDA K. , TAGAMI K.
Published: May 2016

1‐Methoxycarbonyl‐2,5‐dimethoxypyrrolidine (I) is coupled with 1‐ethoxy‐1‐trimethylsiloxy‐1,4‐pentadiene (II) in the presence of TiCl4 to give the cycloadduct (III) which is dechlorinated, saponified, and then treated with excess methyllithium (V), yielding the saturated acetyl derivative (VI).
ChemInform Abstract: New Entry to γ‐Butyrolactams by Free Radical Cyclization of N‐Allyl‐α‐ chloro‐α‐(methylthio)acetamides. Formal Total Synthesis of (.+‐.)‐Pseudoheliotridane.
Authors: ISHIBASHI H. , SATO T. , IRIE M. , HARADA S. , IKEDA M.
Published: May 2016

The acetamides (I) undergo radical‐induced cyclization to give the pyrrolidinones (II), together with the acyclic dechlorinated products (III).
ChemInform Abstract: Relationship Between the Structure and Cytotoxic Activity of New Unsaturated Ketonucleosides Tested on Eight Cell Lines.
Authors: ALAOUI‐JAMALI M. A. , EGRON M. J. , BESSODES M. , ANTONAKIS K. , CHOUROULINKOV I.
Published: May 2016

The new ketonucleosides (V), (VI) and (X) are prepared as shown in the scheme.
ChemInform Abstract: Synthesis of Fluorescent or Biotinylated Nucleoside Compounds.
Authors: SARFATI S. R. , POCHET S. , GUERREIRO C. , NAMANE A. , HUYNH‐DINH T. , IGOLEN J.
Published: May 2016

The preparation is described of two nucleosides bearing non‐radioactive (chemical) labels, the fluorescent pyrimidine nucleoside (IIIb) and the biotinylated adenosine 5'‐triphosphate (IXb).
ChemInform Abstract: Insect Growth Regulators. Part 19. Synthesis of Farnesyl‐Type Juvenoids with a Tetramethylpiperidinoxyl Marker.
Authors: GALERA E. , SZYKULA J. , ZABZA A.
Published: May 2016

The title compounds (XII) are prepared starting from the ketone (I).
ChemInform Abstract: Activation of Carbon Fiber Microelectrodes by Alternating Current Electrochemical Treatment.
Authors: WANG J. , TUZHI P. , VILLA V.
Published: May 2016

It is demonstrated that a simple ac electrochemical treatment of carbon fiber microelectrodes enhances the voltammetric response of numerous redox couples.
ChemInform Abstract: Clay Modified Electrodes. Part 8. Electrochemical Behavior at Montmorillonite and Polypyrrole‐Montmorillonite Films on Platinum and Glassy Carbon Electrodes.
Authors: CASTRO‐ACUNA C. M. , FAN F.‐R. F. , BARD A. J.
Published: May 2016

Polypyrrole‐clay coatings can be prepared on various substrates or as free‐standing films.
ChemInform Abstract: Vibrational Spectra of Captopril (SQ 14,225: 1‐(D‐3‐Mercapto‐2‐methylpropionyl)‐L‐proline) and the Synthesis of the 1:1 Coordination Compound of Captopril with Zn(II) and Its Characterization by Vibrational Spectra.
Authors: BUKOVEC P. , MILICEV S. , BUKOVEC N. , CEPON M.
Published: May 2016

IR and Raman spectra of the title compound (I) are reported for the first time and their assignment is proposed.
ChemInform Abstract: Formation of Mixed Ligand Complexes of Gd(III), Th(IV) and UO2+ 2 Cations with NTA and Dicarboxylic Acids.
Authors: NIU C. , CHOPPIN G. R.
Published: May 2016

The stability constants for the formation of ternary complexes of Gd(III), Th(IV) and UO22+ with nitrilotriacetate (NTA) and the dicarboxylate ligands malonate, succinate, glutarate and adipate are determined.
ChemInform Abstract: Analytic and Preparative Resolution of Racemic γ‐ and δ‐Lactones by Chromatography on Cellulose Triacetate. Relationship Between Elution Order and Absolute Configuration.
Authors: FRANCOTTE E. , LOHMANN D.
Published: May 2016

Enantiomers of various chiral lactones (I)‐(XI), which are important classes of compounds (flavor and pheromone components, key intermediates in the synthesis of biologically active substances) are separated chromatographically on the chiral phase cellulose triacetate, crystallographic form I (CTA I).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 10. Preparation of α‐Chiral Acyclic Ketones of Exceptionally High Enantiomeric Excess from Optically Pure Borinic Esters.
Authors: BROWN H. C. , SREBNIK M. , BAKSHI R. K. , COLE T. E.
Published: May 2016

Optically pure borinic esters such as (IV), obtained from optically pure boronic esters, e.g. (I), by a known route, are treated with the ether (V) in the presence of Li tert‐butoxide to give, after oxidation, α‐chiral ketones such as (VI) of generally very high enantiomeric purity (> 99% e.e.).
ChemInform Abstract: Stoichiometric and Catalytic C‐C Coupling of 1,3‐Butadiene and Phenyl Isocyanate at Nickel(0)‐Complexes.
Authors: HERNANDEZ E. , HOBERG H.
Published: May 2016

The reaction of the 1,3‐butadienes (I) or (VI) with phenyl isocyanate (II) in the presence of Ni(0) complexes is investigated.
ChemInform Abstract: Stereocontrol by Energy Transfer: Photoisomerization of α‐Arylalkyl Spiro(cyclopropane‐1,9′‐fluorene)‐2‐carboxylate.
Authors: OKADA K. , SAKAI H. , ODA M. , YOSHIMURA A. , OHNO T.
Published: May 2016

The diastereomeric ratios of the title compounds (I) and (II) in the photostationary state are shown to be in the range of 92:8 to 97:3; the high diastereoselectivities observed are in accordance with the fact that intramolecular sensitization is a key step in the isomerization.
ChemInform Abstract: Kinetic Studies on the Reduction of Cytochrome c: Reaction with Organic Oxy‐Compounds.
Authors: SALEEM M. M. M. , WILSON M. T.
Published: May 2016

A range of organic hydroxy compounds such as resorcinol, maltol, phenol, 4‐hydroxybenzyl alcohol, squaric acid, pyrogallol, catechol, hydroquinone and rhodizonic acid are investigated for their ability to reduce cytochrome c. Those with conjugated hydroxyl systems e.g. catechol, act as reducing agents while those which are phenol‐like, either by separation of conjugation e.g. resorcinol, or by having only one free hydroxyl group, do not.
ChemInform Abstract: Reduction of Chloro‐ and Bromonitroacetic Acid Esters.
Authors: YURTANOV A. I. , NAIBOVSKII E. S. , BELOV YU. P. , MARTYNOV I. V.
Published: May 2016

Reduction of the halonitroacetates (I) with sodium dithionite gives the nitroacetates (II).
ChemInform Abstract: Reaction of Organic Compounds with SF4‐HF in the Presence of Halogenating Agents. Part 4. Reaction of Acetoacetic Ester and Its α‐Alkylsubstituted Derivatives with SF4‐HF in the Presence of Chlorine.
Authors: KUNSHENKO B. V. , MOHAMED N. M. , IL'NITSKII S. O.
Published: May 2016

The reactions of ethyl acetoacetate (I) and its α‐alkyl derivatives (IV) with SF4‐HF in the presence of Cl2 are studied.
ChemInform Abstract: Synthesis of 3‐Fluoroethylcyclopentenones via Rearrangement of Cyclopropyl Methoxyallenyl Carbinols Promoted by Hydrogen Fluoride‐PyridineMetal Fluoride.
Authors: SHIMIZU M. , YOSHIOKA H.
Published: May 2016

The lithiated methoxyallene (II) reacts with the acetylcyclopropanes (I) to give the cyclopropyl methoxyallenyl carbinols (III).
ChemInform Abstract: (2‐Carboxy‐2′‐chloro‐4,4′,5,5′‐tetra(benzyloxy))azobenzene from the Benzyne Decomposition of 2‐Carboxy‐4,5‐di(benzyloxy)benzenediazonium Chloride.
Authors: MUELLNER F. M. , ABDEL‐SAYED A. N. , BAUER L. , SHOOLERY J. N.
Published: May 2016

When the diazonium salt (I) is heated in dichloroethane in the presence of propylene oxide, the tetra(benzyloxy)azobenzene (II) is obtained in the form of orange crystals.
ChemInform Abstract: Cycloadditions to (b)Anellated Indoles. Part 2. New (4 + 2)‐Cycloadditions of in situ Generated Indolyl Enol Ethers as Heterocyclic Donor‐ Activated 1,3‐Dienes to Carbazole Derivatives.
Authors: PINDUR U. , PFEUFFER L.
Published: May 2016

Deprotonation of 3‐alkoxyindolylcarbenium salts (I) produces the intermediate indolyl enol ethers (II) which undergo cycloaddition with dimethyl acetylenedicarboxylate (III) to form the carbazoles (IV).
ChemInform Abstract: The Uncatalyzed Conjugate Addition Reaction of 2‐(1,3‐Dioxolan‐2‐yl)ethylmagnesium Bromide with Cyclic α,β‐Enones.
Authors: SWORIN M. , NEUMANN W. L.
Published: May 2016

The cycloalkenones (I) react with the Grignard compound (II), derived from 2‐(2‐bromoethyl)‐1,3‐dioxolane, to produce a mixture of the 1,2‐adducts (III) and the 1,4‐adducts (IV).
ChemInform Abstract: Alcoholysis of 1,2‐Bis(1‐isocyanato‐1‐methylethyl)diazene: Unexpected Formation of 5,5‐Dimethyl‐1,2,4‐triazolin‐3‐one.
Authors: SCHANTL J. G. , GSTACH H. , LANZNASTER N.
Published: May 2016

Reaction of the bis(isocyanatoalkyl)diazene (I) with the alcohols (II) yields the dimethyltriazolinone (III) as the main product.
ChemInform Abstract: H2‐Antihistaminics. Part 35. Synthesis and H2‐Antagonistic Activity of Imidazolylmethylthioalkyl‐Substituted 1,2,4‐Triazoles.
Authors: BONJEAN J. , SCHUNACK W.
Published: May 2016

The title compounds (VIII), (IX), (XVI), and (XIX) ‐ (XXI) are prepared by various coupling and cyclization reactions as is partially shown in the reaction scheme.
ChemInform Abstract: Intramolecular Cyclopropanation of Enol Ethers: Synthetic Approach to Medium‐Sized Carbocycles.
Authors: ADAMS J. , FRENETTE R. , BELLEY M. , CHIBANTE F. , SPRINGER J. P.
Published: May 2016

The transannular cyclopropanation reaction of the ketocarbenes, generated from the diazoketones (I), by (Rh(OAc)2)2 catalysis, affords the novel oxa‐tricyclic ketones (II).
ChemInform Abstract: New Route to (3RS)(5R)(5‐2H)‐ and (3RS)(5S)(5‐2H)‐Mevalonolactones.
Authors: ZAMIR L. O. , SAURIOL F. , NGUYEN C.‐D.
Published: May 2016

Starting with the acetoacetate (I), the mevalonolactones (VIII) are prepared.
ChemInform Abstract: Regioselective Generation and Trapping of Mono‐ and Dianions of 3‐Arylsulfonylfurans. Bidentate Carbanion Stabilization via Sulfones.
Authors: HARTMAN G. D. , HALCZENKO W.
Published: May 2016

The sulfone (III), prepared from 3‐furyllithium (II) and dianisyl disulfide (I), reacts with one or two equivalents of butyllithium to give the monolithiated compound or the dilithio derivative (VI).
ChemInform Abstract: (1.4)Diazepino(6.5‐c)quinolines with L‐Amino Acid Moiety ‐ Preparation and Reactions.
Authors: BOHNERT S. , GUENDEL W.‐H. +
Published: May 2016

The title compounds (II) ((IId) and (IIe) have been described previously) are prepared by cyclization of (I).
ChemInform Abstract: Isolation and Characterization of a Stable Simple Enol.
Authors: PRATT D. V. , HOPKINS P. B.
Published: May 2016

Treatment of the ketone (Ia) with sodium methylate yields the enol (II) instead of the expected epimeric ketone (Ib).
ChemInform Abstract: Synthesis and Characterization of Simple α‐Sila‐ and α,ω‐Disilaalkanes: Precursors for the CVD Production of Amorphous Silicon a‐SiC:H.
Authors: SCHMIDBAUR H. , DOERZBACH C. +
Published: May 2016

Preparative methods have been explored for the synthesis of small, volatile polysilaalkanes which could serve as starting materials for the production of amorphous silicon a‐SiC:H. The disilaalkanes (II) are prepared with high yields as shown.
ChemInform Abstract: Silicon Compounds and Its Homologues. Part 76. Unsaturated Silicon Compounds. Part 24. Storing of the Labile Silaethene Me2Si=C(SiMe3)2 with N‐Trimethylsilyl‐benzophenoneimine Ph2C=NSiMe3.
Authors: WIBERG N. , PREINER G. , WAGNER G. , KOEPF H. + , FISCHER G.
Published: May 2016

The title benzophenoneimine (III) is able to "store" the silaethene (II) produced from (I) in the form of the (2 + 4)‐ and (2 + 2)‐cycloadducts (IV) and (V).
ChemInform Abstract: Organoselenium Chemistry. Redox Chemistry of Selenocysteine Model Systems.
Authors: REICH H. J. , JASPERSE C. P.
Published: May 2016

The cyclic selenenamides (IV) are prepared from the benzylselenide (I) as model systems for the mammalian selenoenzyme glutathione peroxidase.
ChemInform Abstract: Interaction of Metal Ions with Allopurinol Derivatives. Preparation and Structural Characterization of Methylmercury(II) Complexes.
Authors: SHELDRICK W. S. , BELL P.
Published: May 2016

Depending on pH value and stoichiometry, the reaction between MeHgOH and allopurinol in aqueous solution affords the cationic 1:1 adduct (I), the neutral 1:1 complex (IIa), the neutral 2:1 complex (IIb), and the cationic 3:1 complex (III) (at pH 2, 5, 9, and 5, respectively).
ChemInform Abstract: The Electrochemical Synthesis of O‐Ethylxanthato and N,N′‐Dimethyldithiocarbamato Complexes of Indium(III), Tin(IV), Lead(II), Bismuth(III) and Tellurium(IV).
Authors: CASEY A. T. , VECCHIO A. M.
Published: May 2016

The one‐step electrochemical oxidation of the appropriate metal in the presence of an acetone solution of ethyl dixanthogen or tetramethylthiuram disulfide yields the title compounds (I)‐(IV).
ChemInform Abstract: Chemistry of Electron Deficient Organometallic Anions: Gas Phase Reactions of (Cr(CO)3)‐· with Amines.
Authors: GREGOR I. K.
Published: May 2016

The ionic product distributions for the reactions of Cr(CO)‐· 3, formed by electron ionization of Cr(CO)6, with the amines NH3, MeNH2, Me2NH, EtNH2, Et2NH, Me3N, pyrrolidine, piperidine and pyridine are investigated.
ChemInform Abstract: Actinoid Poly(pyrazol‐1‐yl)borate Complexes: Synthesis and Structure of Hydrotris(3,5‐dimethylpyrazol‐1‐yl)boratotrichlorotetrahydrofuran Actinoid(IV), M(HB(3,5‐Me2Pz)3)Cl3(THF) (M: Th and U).
Authors: BALL R. G. , EDELMANN F. , MATISONS J. G. , TAKATS J. , MARQUES N. , MARCALO J. , PIRES DE MATOS A. , BAGNALL K. W.
Published: May 2016

The isomorphous title complexes (IV) are prepared by the reaction of the metal tetrachlorides (I) with the ligand (II) in THF.
ChemInform Abstract: Synthesis and Characterization of Technetium Complexes with Phosphorus‐Containing Ligands. The Homoleptic Trimethylphosphite, Dimethylmethylphosphonite and Methyldiethylphosphinite Technetium(I) Cations.
Authors: WESTER D. W. , WHITE D. H. , MILLER F. W. , DEAN R. T. , SCHREIFELS J. A. , HUNT J. E.
Published: May 2016

The hexakis(P‐ligand)‐Tc(I) complexes (I) are obtained by reaction of sodium pertechnetate with the P‐ligand in MeOH at 100 °C followed by addition of NaBPh4.
ChemInform Abstract: Spectral, Magnetic and Electrical Studies on Complexes of Some First Row Transition Elements with Pyrazinecarboxylic Acid.
Authors: ALLAN J. R. , PATON A. D. , TURVEY K. , BOWLEY H. J. , GERRARD D. L.
Published: May 2016

The complexes (I) and (II) are obtained from pyrazinecarboxylic acid and the corresponding metal carbonate (or metal chloride in the case of (Ib)).
ChemInform Abstract: First Example of a Gold Bis(diphenylphosphino)methane Cationic Dimer with a Bridging Iodide. X‐Ray Crystal Structures of (μ‐I)(Au(dppm))2(I) and (Au(dppm)Br)2.
Authors: SHAIN J. , FACKLER J. P. JUN.
Published: May 2016

The title complexes (II) and (III) are prepared by halogenation of the dimeric Au(I) diphosphinomethanide (I) with MeI or bromoacetophenone according to the scheme.
ChemInform Abstract: Reactions with Metal‐Coordinated Olefins. Part 6. Transition‐Metal NMR Spectroscopy. Part 10. Protonated Diolefin Complexes: Model Systems for C‐H Activation via Metal Complexation.
Authors: BUCHMANN B. , PIANTINI U. , VON PHILIPSBORN W. , SALZER A.
Published: May 2016

The preparation of the parent diolefin complexes (IV) and (VIII) is shown in the scheme.
ChemInform Abstract: Fragmentation of Realgar, As4S4, Controlled by Transition Metal‐Ligand Systems.
Authors: DI VAIRA M. , STOPPIONI P. , PERUZZINI M.
Published: May 2016

The As4S4 molecule yields different fragments in the presence of various (triphos)metal moieties depending on the nature of the metal atom and its oxidation state in the parent compound.
ChemInform Abstract: Metal Complexes of Pyrimidine‐Derived Ligands. Part 7. Palladium(II), Platinum(II) and Rhodium(III) Complexes with 3,5‐Dimethyl‐1‐(4′,6′‐dimethyl‐2′‐pyrimidyl)pyrazole, a Potential Anticancer Agent.
Authors: SAHA N. , MUKHERJEE D.
Published: May 2016

The square‐planar cis‐complexes (Ia) and pseudo‐octahedral trans‐Rh‐complexes (IIa) are prepared by refluxing a aqueous solution of MCl2 and RhCl3 with one or two equiv. of the ligand in ethanol.
ChemInform Abstract: Synthesis and Characterization of Platinum(II) and Palladium(II) Complexes with 2,5‐Dimethyl‐4‐hydroxypyrimidine.
Authors: ADEYEMO A. , RAVAL R. P.
Published: May 2016

The title ligand (II), prepared as shown, forms the complexes (III) in its reaction with potassium tetrachloro‐palladate or ‐platinate by known methods (no yields given for the complexes).
ChemInform Abstract: Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis of (+)‐β‐Eudesmol.
Authors: MASH E. A. , FRYLING J. A.
Published: May 2016

Reaction of the ester (I) with methylmagnesium bromide (II), followed by cyclopropanation and deacetalization, gives a mixture of the four diastereomers of the carbinol (VI).
ChemInform Abstract: Steroidal Lariate Ethers: A New Class of Macrocycles and the Crystal Structure of N‐(Cholesteryloxycarbonyl)aza‐15‐crown‐5.
Authors: GOKEL G. W. , HERNANDEZ J. C. , VISCARIELLO A. M. , ARNOLD K. A. , CAMPANA C. F. , ECHEGOYEN L. , FRONCZEK F. R. , GANDOUR R. D. , MORGAN C. R. , TRAFTON J. E. , MILLER S. R. , MINGANTI C. , EIBAND D. , SCHULTZ R. A. , TAMMINEN M.
Published: May 2016

The cholestanyl lariate ethers (III) and (VI) mentioned in the title are prepared by coupling the aza‐crowns (I) with the chlorinated steroid esters (II) or by cyclocondensation of the steroid diol (IV) with the tosylated diol (V).
ChemInform Abstract: Syntheses and Biological Activities of Neurokinin A Analogues Substituted with Glycine.
Authors: HASHIMOTO T. , KUROSAWA K. , UCHIDA Y.
Published: May 2016

Substitution of the corresponding amino acid at position 3, 4, 5, 6 or 7 of neurokinin A (II) (a novel neuropeptide isolated from porcine spinal cord) by glycine yields the analogues (Ia)‐(Ie).
ChemInform Abstract: Stereocontrolled Synthesis of 6‐epi‐D‐Purpurosamine B by Iodocyclocarbamation of a Chiral Z‐Olefin Derived from L‐Alanine and L‐Malic Acid.
Authors: KAMIYAMA K. , URANO Y. , KOBAYASHI S. , OHNO M.
Published: May 2016

The key step in the synthesis of the aminodeoxy sugar (VI) is the selective cyclization of the N‐alkenyl O‐benzyl carbamate (IV) in the presence of iodine, yielding the iodoalkyloxazolidinone (V).
ChemInform Abstract: Syntheses of Pseudo‐α‐D‐glucopyranose and Pseudo‐β‐L‐altropyranose from L‐Arabinose.
Authors: TADANO K. , KAMEDA Y. , IIMURA Y. , SUAMI T.
Published: May 2016

Starting with the trityl derivative (I) of L‐arabinose, the iodide (IV) is prepared.
ChemInform Abstract: Cyano Sugars. Part 4. Synthesis of α‐D‐Glucopyranosyl and α‐D‐Galactopyranosyl Cyanides and Related 1,2‐cis C‐Glycosides.
Authors: LOPEZ M.‐T. G. , DE LAS HERAS F. G. , SAN FELIX A.
Published: May 2016

The glucopyranosyl acetate (I) reacts with trimethylsilyl cyanide (II) to yield the stereoisomeric cyanides (III) and (IV) which are separated and transformed into the amino derivatives (VI) and (VII).
ChemInform Abstract: 1,6‐Anhydrofuranoses. Part 18. Alternative Cyclization of D‐Allose Derivatives Yielding 1,6‐Anhydrofuranose or the Furanoid 1,6′:1′6‐Dianhydride.
Authors: KOELL P. + , LENDERING U.
Published: May 2016

Starting with the α‐D‐allofuranose (I), the anhydrofuranose (IVa) is prepared by rearrangement of the furanose (III) in the presence of tin(IV) chloride in methylene chloride.
ChemInform Abstract: N6‐(Carbamoylmethyl)‐2′‐deoxyadenosine, a Rare DNA Constituent: Phosphoramidite Synthesis and Properties of Palindromic Dodecanucleotides.
Authors: SEELA F. , HERDERING W. , KEHNE A.
Published: May 2016

The deoxyadenosine derivative (VIIIa) can be prepared by two routes, the more effective one starting from the nucleoside (I) via the intermediates (Va)‐(Vd).
ChemInform Abstract: The Synthesis of 3‐Carboxymethyleneazetidinones.
Authors: HINZ W. , JUST G.
Published: May 2016

With a view to exploring the mechanism of β‐lactam activity the novel azetidinones (V), (VII), (VIII), (XI), (XIII), (XIV), (XVII) and (XVIII) are prepared.
ChemInform Abstract: A New Route for the Efficient Synthesis of (.+‐.)‐Ochromycinone, a Naturally Occurring Benz(a)anthraquinone.
Authors: GUINGANT A. , BARRETO M. M.
Published: May 2016

5‐Methyl‐1,3‐cyclohexanedione (I) is converted to the enonecarbaldehyde (IV) which undergoes Wittig reaction with the phosphorane (V), yielding the methylthiovinyl enone (VIb).
ChemInform Abstract: The Effects of Oxygen‐Argon Mixing on Properties of Sputtered Silicon Dioxide Films.
Authors: SUYAMA S. , OKAMOTO A. , SERIKAWA T.
Published: May 2016

A SiO2 film of 100 nm thickness has been deposited at 200 °C by RF planar magnetron sputtering on a p‐type Si wafer using an O2‐Ar sputtering gas mixture (0‐50% O2).
ChemInform Abstract: Plasma‐Enhanced Etching of Tungsten and Tungsten Silicide in Chlorine‐Containing Discharges.
Authors: FISCHL D. S. , HESS D. W.
Published: May 2016

W and WSix films have been etched in Cl2 and Cl2/BCl3 plasmas using two different reactor designs (radial and flow systems, 0.1‐1.0 torr Cl2, 30‐170 °C).
ChemInform Abstract: Low Temperature Silicon Epitaxy Using Si2H6
Authors: MIENO F. , NAKAMURA S. , DEGUCHI T. , MAEDA M. , INAYOSHI K.
Published: May 2016

at amospheric pressure has been studied in order to minimize autodoping from the highly doped Si substrate.
ChemInform Abstract: Chemical Stability of Na2O‐ZrO2‐Al2O3‐SiO2 Glasses in Sodium, Sodium Polysulfides, and Sulfur
Authors: BLOOM I. , BRADLEY J. , ROCHE M. F.
Published: May 2016

(exposure at 400 °C for 1000 h) has been investigated as a function of glass composition.
ChemInform Abstract: Polarized Raman Spectra of the Trigonal Crystal K2ReF6.
Authors: BETTINELLI M. , DI SIPIO L. , INGLETTO G. , RAZZETTI C.
Published: May 2016

The vibrational Raman spectrum of the title compound is assigned on the basis of the polarization characteristics of the bands.
ChemInform Abstract: The Luminescence Properties of Unactivated and Tb3+‐Activated Gd3Ga5O12
Authors: LAMMERS M. J. J. , SEVERIN J. W. , BLASSE G.
Published: May 2016

have been investigated under both UV and X‐ray excitation.
ChemInform Abstract: Energy Transfer in the Luminescent System Na(Y,Gd)F4:Ce,Tb.
Authors: KILIAAN H. S. , KOTTE J. F. A. K. , BLASSE G.
Published: May 2016

For x > 0.45 in NaY0.98‐xGdxCe0.01Tb0.01F4 and at room temp., excitation of the Ce3+ ion (254 nm) results mainly in Tb3+ emission and also in two different Ce3+ emissions.
ChemInform Abstract: Search for Superconductivity in PrRh4B4 and CeRh4B4 Synthesized Under High Pressure.
Authors: SHIMOTOMAI M. , OHTA J. , FUJISAWA H. , SUITO K. , OOYAMA T. , KUMAGAI K.
Published: May 2016

The starting materials for the high‐pressure syntheses of the title compounds having the CeCo4B4‐type structure are prepared by plasma arc‐melting of the elements using an excess of Rh and B corresponding to the composition LnRh6B6 (Ln: Ce, Pr).
ChemInform Abstract: Stability Fields in the System Mn‐Mo‐O and Thermochemical Data of Mn2Mo3O8 and MnMoO4.
Authors: WIESNER U. , REICHELT W. , KRABBES G.
Published: May 2016

Reduction and reoxidation of MnMoO4 and Mn2Mo3O8 in a H2/H2O mixture (Ar carrier) have been investigated at 800‐950 °C by modified TG measurements.
ChemInform Abstract: The Complexation of Uranium(VI) in Concentrated Phosphoric Acid
Authors: ELYAHYAOUI A. , BOUHLASSA S. , HUSSONNOIS M. , BRILLARD L. , GUILLAUMONT R.
Published: May 2016

has been studied by α‐ and γ‐radiometric analysis.
ChemInform Abstract: An Inelastic Electron‐Tunneling Spectroscopic Investigation of the Reaction of Molybdenum Oxychlorides with a Hydroxylated Aluminum Oxide Surface.
Authors: GAJDA G. J. , GRUBBS R. H. , WEINBERG W. H.
Published: May 2016

MoOCl4 adsorbs on alumina at 22 °C, and reacts with the surface OH‐groups to form a dimeric surface complex which desorbs as MoO2Cl2.
ChemInform Abstract: Effect of Countercations in Catalytic Photooxidation of Isopropyl Alcohol by Decatungstate Isopolyanion.
Authors: NOMIYA K. , MATSUBARA S. , YAMASHITA K. , MIWA M.
Published: May 2016

It is demonstrated that the mixed cation species of decatungstate, Kn(Bu4N)4‐n(W10O32), catalyzes the photooxidation of iPrOH under excess O2.
ChemInform Abstract: IR‐Emission Analysis of Temperature Profiles of Pt/SiO2 Catalysts During Exothermic Reactions
Authors: GEORGIADES G. , SELF V. A. , SERMON P. A.
Published: May 2016

(H2 oxidation and hydrogenation of cyclohexene).
ChemInform Abstract: A New Oxozincate, Li6(ZnO4),
Authors: UNTENECKER H. , HOPPE R.
Published: May 2016

has been prepared by reaction of Li2O and ZnO (3.3:1, 700 °C, 50 d).
ChemInform Abstract: Synthesis and Structure Determination of SrBeLa2O5.
Authors: SCHROEDER F. + , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound have been prepared by heating intimate mixtures of SrCO3, BeO, and La2O3 (1:1:1; 1000 °C, 24 h; then CO2 laser 2000 °C).
ChemInform Abstract: Synthesis and Structural Characterization of (W2(O)2(μ‐S)(η2‐S2)4)2‐, a Novel Binary Oxo‐disulfido Anion of Tungsten(VI).
Authors: MANOLI J.‐M. , POTVIN C. , SECHERESSE F.
Published: May 2016

The title anion has been precipitated as tetraphenyl phosphonium salt as shown in the scheme (no yield given).
ChemInform Abstract: Detection of Mercury Coordination Numbers Greater Than 2 for Organomercurials Using Chlorine‐35 Magnetic Resonance.
Authors: PESEK J. J. , SCHNEIDER J. F.
Published: May 2016

With the use of methylmercury or other organomercurials to complex a protein in the presence of chloride the formation of a protein‐organomercurial‐chloride species can be detected by an increase in the halide ion NMR line width.
ChemInform Abstract: Electrochemical, EPR, and Crystal Structure Studies on Mixed‐Ligand 4,5‐Dimercapto‐1,3‐dithiole‐2‐thione Phosphine Complexes of Nickel, Palladium and Platinum, M(dmit)(dppe) and Pt(dmit)(PPh3)2.
Authors: VICENTE R. , RIBAS J. , SOLANS X. , FONT‐ALTABA M. , MARI A. , DE LOTH P. , CASSOUX P.
Published: May 2016

The complex (Ia) is investigated by X‐ray diffraction, it crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Efficient Conversion of Alkyl Chlorides into Bromides.
Authors: YOON K. B. , KOCHI J. K.
Published: May 2016

The alkyl chlorides (I) are converted to the corresponding bromides (II) by hydrogen bromide in the presence of an iron(III) bromide catalyst which is prepared in situ from bromine and iron pentacarbonyl.
ChemInform Abstract: Reaction of Vinylidenecyclopropane with Simmons‐Smith Reagent Activated by Ultrasound.
Authors: ZEFIROV N. S. , LUKIN K. A. , POLITANSKII S. F. , MARGULIS M. A.
Published: May 2016

Under ultrasound the reaction between vinylidenecyclopropane (I) and Simmons‐Smith reagent (II) affords the expected products (III) and (IV) along with the cyclobutene (V).
ChemInform Abstract: A Selective Base‐Induced Rearrangement of Perhydronaphthalenes to 1,5‐cis‐Fused 10‐Methyleneperhydroazulenes.
Authors: WIJNBERG J. B. P. A. , DE GROOT AE.
Published: May 2016

The rearrangement of the perhydronaphthalenic tosylate (I), prepared from (III), to give the 1,5‐cis‐fused perhydroazulene (II) is described.
ChemInform Abstract: Viscosity‐Dependent Fluorescence and Low‐Temperature Photochemistry of Mesoionic 4‐Phenyl‐1,3,2‐oxathiazolylium‐5‐olate.
Authors: HARRIT N. , HOLM A. , DUNKIN I. R. , POLIAKOFF M. , TURNER J. J.
Published: May 2016

Photolysis and fluorescence of (I) are conditioned by a rigid environment.
ChemInform Abstract: A General Method for the Reductive Dechlorination of 4,4‐Dichlorocyclobutenones.
Authors: DANHEISER R. L. , SAVARIAR S.
Published: May 2016

The 4,4‐dichlorocyclobutenones (III), prepared from the acetylenes (I) and the dichloroketene (II), are reductively dechlorinated with Zn to yield the cyclobutenones (IV).