bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Structures of the Copper Weberites Na2CuCrF7 (I) and Na2CuFeF7 (II).
Authors: KUMMER S. , MASSA W. , BABEL D.
Published: May 2016

The title compounds are prepared by solid state reaction of NaF, CuF2, and CrF3 and FeF3, resp. (closed Au‐crucible, 750‐800 °C, 12 h).
ChemInform Abstract: Measurement of the Galvanic Corrosion of Soldered Copper Using the Scanning Vibrating Electrode Technique (SVET).
Authors: ISAACS H. S.
Published: May 2016

The corrosion behavior of soldered Cu (5 wt.% Sb/95% Sn and 40% Pb/60% Sn solders) is studied in dilute chloride and sulfate solutions at room temperature.
ChemInform Abstract: The Dimer State of NO in Micropores of Cu(OH)2‐Dispersed Activated Carbon Fibers.
Authors: KANEKO K. , KOBAYASHI A. , SUZUKI T. , OZEKI S. , KAKEI K. , KOSUGI N. , KURODA H.
Published: May 2016

Magnetic susceptibilities of Cu(OH)2‐dispersed activated carbon fibers (Cu‐ACF) with and without adsorbed NO are measured in the range 298‐423 K in order to clarify micropore filling of supercritical gaseous NO.
ChemInform Abstract: Reactions of Dioxygen Complexes. Oxidative Dehydrogenation of 1,6‐Bis(2‐pyridyl)‐2,5‐diazahexane Through Cobalt Dioxygen Complex Formation.
Authors: BASAK A. K. , MARTELL A. E.
Published: May 2016

The formation constants and oxygenation constants of the Co(II) complexes of the title ligand are determined by potentiometric equilibrium measurements under N2 and O2.
ChemInform Abstract: Electrosynthesis in Organosilicon Chemistry: Preparation of Phenyl‐ and Benzyltrimethylsilanes.
Authors: PONS P. , BIRAN C. , BORDEAU M. , DUNOGUES J. , SIBILLE S. , PERICHON J.
Published: May 2016

Electrochemical reduction of the halides (I) in the presence of trimethylchlorosilane (II) in an undivided cell with a Mg anode yields the silanes (III) mentioned in the title.
ChemInform Abstract: Electrophilic Substitution with Allylic Rearrangement (SE′). Stereochemistry of Trifluoroacetolysis of Some Cyclohex‐2‐enylmetal Compounds.
Authors: WICKHAM G. , YOUNG D. , KITCHING W.
Published: May 2016

A variety of alkylcyclohexenylsilanes, germanes and stannanes such as (I), (II), (VI) or (VII) undergo cleavage with trifluoroacetic acid‐d (III).
ChemInform Abstract: Addition Reaction of Acetone to 2,5‐Bis(methoxycarbonyl)‐3,4‐diphenylcyclopentadienone.
Authors: GALYAUTDINOV N. I. , FUZHENKOVA A. V.
Published: May 2016

Addition reaction of acetone (II) to the cyclopentadienone (I) in the presence of sodium hydride takes place at C‐2 of (I), leading to the formation of the enolate (III) which is hydrolyzed to yield a mixture of the ketones (IV) ‐ (VI).
ChemInform Abstract: Type I Intramolecular Cycloadditions of Vinylketenes.
Authors: LEE S. Y. , KULKARNI Y. S. , BURBAUM B. W. , JOHNSTON M. I. , SNIDER B. B.
Published: May 2016

The α‐alkylidene‐7‐heptenoic acid chlorides (I) are converted to the ketenes (II) which undergo intramolecular (2 + 2)cycloaddition reaction, forming the bicycloheptanones (III).
ChemInform Abstract: Intra‐ and Intermolecular Diels‐Alder Reactions of Glutaconaldehyde Derivatives.
Authors: BECHER J. , NIELSEN H. C. , JACOBSEN J. P. , SIMONSEN O. , CLAUSEN H.
Published: May 2016

Heating of the hydroxypentadienyl benzoate (I) with maleic anhydride (II) leads to the formation of the cis‐fused γ‐lactone (III) via intramolecular Diels‐Alder reaction of the intermediate maleic monoester.
ChemInform Abstract: Synthesis and Analgesic Activity of Some New Ureins Derived from Ethyl 2‐Pyrrolidinylidene Acetate.
Authors: BAHAJI E. H. , BASTIDE P. , BASTIDE J. , RUBAT C. , TRONCHE P.
Published: May 2016

Nine E‐configurated ureins such as (VI) are prepared starting from (I).
ChemInform Abstract: N‐Dienyl Lactams: Preparation and Selectivity in the Diels‐Alder Reaction.
Authors: ZEZZA C. A. , SMITH M. B.
Published: May 2016

The lactams (I) are coupled with the α,β‐unsaturated aldehydes (II) to produce the N‐dienyl lactams (III).
ChemInform Abstract: 2‐tert‐Butyl‐5‐chloro‐6‐nitrobenzoxazole: A Practical Synthetic Intermediate for 4‐Aryloxy‐5‐nitro‐2‐aminophenols.
Authors: ONO M. , YAMAKAWA K. , KOBAYASHI H. , ITOH I.
Published: May 2016

Whereas treatment of the benzoxazole (I) with a sodium phenoxide yields only the dimer (II), reaction of the tert‐butyl derivative (III) with the nucleophiles (IV) results in substitution, forming the benzoxazoles (V).
ChemInform Abstract: Efficient and Highly Regioselective Iodine‐Promoted Cyclization of 3‐Alkenyl‐Substituted 4‐Hydroxypyrones, ‐coumarins and ‐quinolones.
Authors: BRAVO P. , ARNONE A. , TICOZZI C. , CAVICCHIO G. , MARCHETTI V.
Published: May 2016

Iodocyclization of the title compounds (II) or (V) leads to the (2,3‐b)‐anellated products (I) or (IV) of a kinetically controlled reaction.
ChemInform Abstract: Synthesis and Antiallergic Activity of Some Benzopyronic and Structurally Related Alcohols.
Authors: MOUYSSET G. , PAYARD M. , TRONCHE P. , BASTIDE J. , BASTIDE P. , PRIVAT A.‐M.
Published: May 2016

The title compounds (I)‐(III) are prepared by known methods.
ChemInform Abstract: Synthesis and Anthelmintic Activity of Some New 6‐(Arylthio‐/arylsulfonyl/substituted amino)‐7‐isothiocyanato‐2H‐1,4‐benzoxazin‐3(4H)‐ones.
Authors: SASTRY C. V. R. , RAO K. S. , RASTOGI K. , JAIN M. L.
Published: May 2016

A series of compounds of type (V), (VI) and (IX) is prepared starting from the benzoxazinone (I).
ChemInform Abstract: Mixed Esters of Boric Acid with Amino Alcohols and Diols.
Authors: HELLER G. , SEEGER K.
Published: May 2016

Diols such as (I) react with B(O‐Et)3 (II) to give the dioxaboracyclopentane (III), which on azeotropic distillation in toluene with amino alcohols such as (IV) is converted to the mixed boric acid esters (V).
ChemInform Abstract: An Investigation of the Di‐Grignard Approach to Metallabenzocyclobutenes of Group 14.
Authors: DE BOER H. J. R. , AKKERMAN O. S. , BICKELHAUPT F.
Published: May 2016

A solution of the magnesiabenzocyclobutene (VI) is prepared from 2‐(chloromethyl)bromobenzene (I) and excess magnesium (II).
ChemInform Abstract: Anionic Iron Carbido Carbonyl Clusters with Sulfur Dioxide Ligands.
Authors: BOGDAN P. L. , SABAT M. , SUNSHINE S. A. , WOODCOCK C. , SHRIVER D. F.
Published: May 2016

The reactions of SO2 with the anionic carbido carbonyl clusters (I) are investigated.
ChemInform Abstract: Metal Basicity. Part 63. Novel Ylide‐Type Rhodium Complexes Containing a Six‐Membered Cyclic RhCH2PR2CH2CH2PR2 Ring.
Authors: WERNER H. , HOFMANN L. , PAUL W. , SCHUBERT U.
Published: May 2016

The diphosphine‐Rh(I) complex (IV) reacts with CH2I2 (V) by oxidative addition to give the cationic iodomethyl‐Rh(III) complex (VI), isolated as its hexafluorophosphate.
ChemInform Abstract: Monotheophylline and Monotheophyllinato Complexes of Palladium(II) and Their Interactions with Nucleosides.
Authors: PNEUMATIKAKIS G. , YANNOPOULOS A. , MARKOPOULOS J. , ANGELOPOULOS C.
Published: May 2016

The 1:1 molar interaction of the tetrachloropalladate (III) with theophylline HL1 (II) results in the formation of the ionic theophylline derivative (I) or the dimeric theophylline derivative (IV) depending on the conditions.
ChemInform Abstract: Synthesis of TiNF and Determination of Its Structure by Powder Diffraction Using Synchroton Radiation.
Authors: WUESTEFELD C. + , VOGT T. , LOECHNER U. + , STRAEHLE J. + , FUESS H.
Published: May 2016

The title compound is prepared by ammonolysis of activated (via formation of a NH4Cl adduct and subsequent thermal decomposition) of (NH4)2TiF6.
ChemInform Abstract: Transition‐Metal Oxo and Nitrido Complexes. Part 9. Periodato and Tellurato Oxo‐ruthenium Complexes as Organic Oxidants. X‐Ray Crystal Structure of trans‐NaK5(RuO2(HIO6)2)·8 H2O.
Authors: EL‐HENDAWY A. M. , GRIFFITH W. P. , PIGGOTT B. , WILLIAMS D. J.
Published: May 2016

Simple methods to prepare the compounds (I), (II), and (III) in high yield are described.
ChemInform Abstract: Theoretical Investigation of the Anaerobic Reduction of Halogenated Alkanes by Cytochrome P‐450. Part 2. Vertical Electron Affinities of Chlorofluoromethanes as a Measure of Their Activity.
Authors: LUKE B. T. , LOEW G. H. , MCLEAN A. D.
Published: May 2016

By both ab initio and MNDO methods, for 14 chlorofluoromethanes such as CHnX4‐n (n = 0‐3; X: ‐F, ‐Cl) and CFnCl4‐n the vertical electron affinity (VEA; according to CY3X + e‐ → CY3X‐) is calculated.
ChemInform Abstract: Molecular Recognition Between Oligopeptides and Nucleic Acids: Influence of van der Waals Contacts in Determining the 3′‐Terminus of DNA Sequences Read by Monocationic Lexitropsins.
Authors: LEE M. , KROWICKI K. , HARTLEY J. A. , PON R. T. , LOWN J. W.
Published: May 2016

The binding specificity and dynamic properties of a "truncated" lexitropsin (Ia), which has one methylene group at the carbonyl terminus, and a "normal" lexitropsin (Ib), which has two methylene groups at the C‐terminus, to the self‐complementary decadeoxyribonucleotide (II) are deduced by high‐field 1H NMR studies.
ChemInform Abstract: Palladium‐Catalyzed Selective Hydrogenolysis of Alkenylcyclopropanes Having Two Electron Withdrawing Groups Using Ammonium Formates.
Authors: SHIMIZU I. , AIDA F.
Published: May 2016

The alkenylcyclopropanes (I) are cleaved with ammonium formate in the presence of Pd(0)‐catalyst to form the alkenes (II).
ChemInform Abstract: Competitive Cage Kinetics. Relative Rates of Complexation of Chlorine Atom by Various Arenes.
Authors: TANKO J. M. , ANDERSON F. E. III
Published: May 2016

When the free‐radical chlorination of an alkane (I) (2,3‐dimethylbutane is studied as well) is conducted in an invert solvent at low concentration of (I) (0.05‐3.6 M), in addition to the expected monochloride (II), unexpectedly high yields of dichlorides (→ (III)) are produced and the plot of (II)/(III) vs.
ChemInform Abstract: Synthesis and Molecular Structure of (7)Circulene.
Authors: YAMAMOTO K. , HARADA T. , OKAMOTO Y. , CHIKAMATSU H. , NAKAZAKI M. , KAI Y. , NAKAO T. , TANAKA M. , HARADA S. , KASAI N.
Published: May 2016

The title compound (IX) is synthesized as outlined in the scheme starting from the components (I), the preparation of which is described, and (II).
ChemInform Abstract: Synthesis and Characterization of a New Class of Flavylium Salts; a Facile Route to the 2‐(2‐Acetoxyphenyl)‐4‐methylidene‐4H‐1‐benzopyran Derivatives. X‐Ray Crystal Structure of 2‐(2‐Acetoxy‐5‐methylphenyl)‐4,6‐dimethyl‐1‐benzopyranylium Pentachlorostannate: Supporting Evidence of Chlorine Bridging in the Decachlorodistannate(2‐) Unit.
Authors: JOLIBOIS H. , THEOBALD F. , VEBREL J. , GUYETANT R.
Published: May 2016

Complexes, e.g. (III), or flavylium salts such as (V) are obtained from the reaction of the acetates (I) with SnCl4.
ChemInform Abstract: 1,3‐Diamino‐6,7‐dimethoxyisoquinoline Derivatives as Potential α1‐Adrenoceptor Antagonists.
Authors: BORDNER J. , CAMPBELL S. F. , PALMER M. J. , TUTE M. S.
Published: May 2016

The tolunitrile (I) reacts with the cyanamides (II) in the presence of LDA to give the diaminoisoquinolines (III).
ChemInform Abstract: Generation of Heterocyclic Quinone Methides from ortho‐Hydroxy Methyl Derivatives and a Study of Their Cycloaddition Reactions.
Authors: CHAUNCEY M. A. , GRUNDON M. F. , RUTHERFORD M. J.
Published: May 2016

Dehydrogenation of the bicyclic enols (I) with DDQ gives the quinone methides (II) which undergo Diels‐Alder reaction with the dimethylbenzopyran (III) or isopropenyl acetate (VI) to yield the cycloadducts (IV) or (VII) and (VIII).
ChemInform Abstract: Benzocrown Derivatives as Ionophores for Alkali Cations. Part 2. Synthesis and Comparison of Urethane‐, Ether‐, and Ester‐Linked Bis‐Crown Compounds and Several “Crown‐Ring Free” Analogues.
Authors: TOKE L. , BITTER I. , AGAI B. , HELL Z. , LINDNER E. , TOTH K. , HORVATH M. , HARFOUCH S. , PUNGOR E.
Published: May 2016

The introduction of a NO2 group into the title compounds (I) and (IV) does not improve their K+ selectivities.
ChemInform Abstract: Tritylamine (Triphenylmethylamine) in Organic Synthesis. Part 1. The Synthesis of N‐(Triphenylmethyl)alkanimines, 1‐(Triphenylmethylamino)alkylphosphonic Esters, and 1‐Aminoalkylphosphonic Acids and Esters.
Authors: SOROKA M. , ZUGMUNT J.
Published: May 2016

Condensation reaction of tritylamine (I) with the aldehydes (II) yields the imines (III) which react with the phosphites (IV), giving the 1‐tritylaminoalkanephosphonic esters (V).
ChemInform Abstract: Halodemercuration Reactions of the 1,3‐Dimethyluracil and 1‐Methyluracil 5‐Substituted Mercurials.
Authors: SKULSKI L. , KUJAWA A. , KUJAWA T. M.
Published: May 2016

The uracils (I) undergo direct mercuration to give the metalated compounds (III), which are effectively halo‐demercurated to form the bromouracils (IV).
ChemInform Abstract: Transition‐Metal Phosphido Complexes. Part 17. Reactions of Silylphosphine Derivatives with (R3P)2PtCl2 (R: Et, Ph).
Authors: SCHAEFER H. + , BINDER D.
Published: May 2016

Heating of the mono(disilylphosphido) substitution products of (I), obtained by equimolar reaction with the phosphide (II) at low temperature, results in the elimination of Me3SiCl and formation of the P2 complex (III).
ChemInform Abstract: Activation of a β‐Lactone by Oxidative Addition and the Structure of a Platina(IV)lactone.
Authors: AYE K.‐T. , COLPITTS D. , FERGUSON G. , PUDDEPHATT R. J.
Published: May 2016

The Pt complexes (III) are obtained by the oxidative addition of the CH2‐O bond of (II) to (I).
ChemInform Abstract: Naturally Occurring Thienyl‐Substituted Spiroacetal Enol Ethers from Artemisia ludoviciana.
Authors: HOFER O. , WALLNOEFER B. + , WIDHALM M. , GREGER H.
Published: May 2016

In addition to the already known compound (I), a hitherto unknown thienyl‐substituted spiroacetal enol ether (II) is isolated from subterranean parts of the title species.
ChemInform Abstract: The Crystal Structure of ScTaN1‐x.
Authors: LENGAUER W. , ETTMAYER P.
Published: May 2016

The title compound, prepared by nitriding of Sc‐Ta alloys, crystallizes in the hexagonal space group P63/mmc.
ChemInform Abstract: Low Temperature Properties of the New Heusler Phase UInAu2: Magnetic to Non‐Magnetic Transition in (U,Y)InAu2 and (U,Th)InAu2.
Authors: BESNUS M. J. , BENAKKI M. , KAPPLER J. P. , LEHMANN P. , MEYER A. , PANISSOD P.
Published: May 2016

UInAu2 is characterized as a localized‐moment antiferromagnet with Kondo‐type spin fluctuations.
ChemInform Abstract: Corrosion Resistance of Fe‐8 wt% Cu Sintered Products in Na2SO4
Authors: OTERO E. , PARDO A. , MERINO C. , LAGUNA M.
Published: May 2016

is studied by dc electrochemical methods with emphasis on the influence of the preparation conditions such as mixing procedure of the metallic powders, sintering temp. and time, and the cooling rate.
ChemInform Abstract: Corrosion in Smoke, Hydrocarbon and SO2 Polluted Atmospheres. Part 3. The General Behavior of Zinc.
Authors: SKERRY B. S. , JOHNSON J. B. , WOOD G. C.
Published: May 2016

Weight change, metallography, SEM/EDX, and AES analysis are used to study the influence of SO2, ethane, ethylene, acetylene, and smoke (and mixtures of them) on the corrosion of specimens of Zn foil exposed for up to 145 h to an air‐based environment with a relative humidity of 85% and a CO2 concentration of 5500 ppm.
ChemInform Abstract: Hydrogen Interaction with Ni(100): A Static Secondary Ion Mass Spectroscopy Study.
Authors: ZHU X.‐Y. , WHITE J. M.
Published: May 2016

The adsorption of hydrogen on Ni(100) can be quantitatively followed by monitoring the static SIMS ratio Ni2H+/Ni+, which varies linearly with hydrogen coverage over a wide range.
ChemInform Abstract: Effect of Particle Size on Transformation of EMD During Digestion in Sulfuric Acid Containing Mn(II)
Authors: KAO W.‐H.
Published: May 2016

(EMD: electrolytic manganese dioxide).
ChemInform Abstract: C=C Double Bond Insertion in Catalytic C‐H Activation. Dehydrogenative Cross Coupling of Arenes with Olefins.
Authors: SASAKI K. , SAKAKURA T. , TOKUNAGA Y. , WADA K. , TANAKA M.
Published: May 2016

Photochemical coupling of methyl acrylate (II) with benzene (I) in the presence of a Rh catalyst gives the esters (III) and (IV), together with biphenyl (V).
ChemInform Abstract: Electrochemical Adamantylation of Carbonyl Derivatives of Thiophene.
Authors: KOROTAEVA L. M. , RUBINSKAYA T. YA. , BOTNIKOV M. YA. , GUL'TYAI V. I.
Published: May 2016

Electrolysis of mixtures of the thiophene derivatives (I) and the adamantyl bromide (II) and subsequent treatment with methyl iodide (III) give the 3‐adamantyldihydrothiophenes (IV) and the ring‐opened products (V).
ChemInform Abstract: 2‐Aza‐2,4‐cyclopentadienone. Existence and Reactivity.
Authors: GAVINA F. , COSTERO A. M. , ANDREU M. R. , CARDA M. , LUIS S. V.
Published: May 2016

From maleimide (I) the polymeric precursor (III) is obtained which on heating liberates the instable title compound (IV) acting either as diene (with polymeric acetylene (V)) or as dienophile (with polymeric furan (VIII)).
ChemInform Abstract: A New Synthesis of 3‐Nitro‐4H‐pyran‐4‐ones from Acetylenic β‐Diketones.
Authors: MAREI M. G. , EL‐KHOLY I. E.‐S. , MISHRIKEY M. M.
Published: May 2016

The preparation of title compounds of type (III) is of interest since nitro‐substituted 4H‐pyran‐4‐ones have been found to exhibit fungicidal, insecticidal and miticidal properties.
ChemInform Abstract: Syntheses of Macrocyclic Enzyme Models. Part 6. Preparation and Guest‐Binding Behavior of Octopus Cyclophanes.
Authors: MURAKAMI Y. , KIKUCHI J. , SUZUKI M. , MATSUURA T.
Published: May 2016

The octopus cyclophane (VII) is synthesized starting with the dialdehyde (I) via the intermediates (IV) and (VI).
ChemInform Abstract: Synthesis, Characterization, and X‐Ray Crystal Structure of a Donor‐Stabilized Bis(silylene)iron Complex.
Authors: UENO K. , TOBITA H. , SHIMOI M. , OGINO H.
Published: May 2016

Irradiation of the disilyl‐Fe complex (III) obtained as shown results in quantitative conversion to a mixture of diastereomers of the donor‐stabilized bis(silylene) complexes (IVa) and (IVb).
ChemInform Abstract: Association and Orientation of Copper(II) Tetra‐t‐butylphthalocyaninate in Multilayer Langmuir‐Blodgett Films as Determined by EPR Spectroscopy.
Authors: COOK M. J. , DUNN A. J. , GOLD A. A. , THOMSON A. J. , DANIEL M. F.
Published: May 2016

ESR spectra obtained at 20 or 25 K, optical spectra, and vapor‐phase osmometry show that Cu complex (I) is associated in dilute solutions in CH2Cl2 but unassociated in toluene.
ChemInform Abstract: Synthesis, Characterization, and X‐Ray Structure of the Ruthenium “Picnic‐Basket” Porphyrins.
Authors: COLLMAN J. P. , BRAUMAN J. I. , FITZGERALD J. P. , HAMPTON P. D. , NARUTA Y. , SPARAPANY J. W. , IBERS J. A.
Published: May 2016

The new class of sterically protected porphyrins, the "picnic‐basket" porphyrins (I), are prepared in similar way as demonstrated for the example (Ia).
ChemInform Abstract: The Phases LiM(I)M′(IV)5F22 (M(I): K, Rb, Tl, NH4; M′(IV): Zr, Hf, Tb): A New Packing Mode of Archimedian Antiprisms M′X8.
Authors: AVIGNANT D. , CAIGNOL E. , COUSSEINS J. C. , MANSOURI I.
Published: May 2016

Ten of the twelve possible title compounds are prepared (not synthesized: LiTlTb5F22 and LiNH4Tb5F22) and their structures are determined by XRD.
ChemInform Abstract: Variation of Structure in Electroless Ni‐P Films with Phosphorus Content.
Authors: AGARWALA R. C. , RAY S.
Published: May 2016

A bath containing NiSO4, (NH4)2SO4, Na‐citrate and NaH2PO2 is used to prepare Ni‐P films having phosphorus contents ranging from 10.8‐23.4 at.%.
ChemInform Abstract: Contamination of Silicon Surfaces Exposed to CHF3 Plasmas. An XPS Study of the Film and the Film‐Surface Interface.
Authors: CARDINAUD C. , RHOUNNA A. , TURBAN G. , GROLLEAU B.
Published: May 2016

Exposure of Si surfaces to reactive ion etching (RIE) mode CHF3 plasmas leads to the deposition of a C and F containing polymeric film.
ChemInform Abstract: Magnetic Susceptibility Studies on Ternary Oxides of Copper(II)
Authors: SREEDHAR K. , GANGULY P.
Published: May 2016

are performed in the range 14 to 300 K for Ln2CuO4 (Ln: lanthanoids and Bi), M2CuO3 (M: Ca, Sr), MCuO2 (M: Sr, Ba), Li2CuO2, MgCu2O3, Ba2Cu3O4Cl2, Sr2CuO2Cl2, Y2Cu2O5, and Y2BaCuO5.
ChemInform Abstract: The Influence of Guest‐Host Interactions on the Excited‐State Properties of Dioxorhenium(V) Ions in Intracrystalline Environments of Complex‐Layered Oxides.
Authors: NEWSHAM M. D. , GIANNELIS E. P. , PINNAVAIA T. J. , NOCERA D. G.
Published: May 2016

Excited‐state properties of dioxorhenium(V) ions such as (I) and (II) exhibit a pronounced dependence on the interlayer environments of layered silicate clays and layered double hydroxides.
ChemInform Abstract: Stereochemical Rigidity of the Square‐Pyramidal W(CO)5 Moiety During 1,2‐ and 1,3‐Metallotropic Shifts in Sulfur Ligand Complexes.
Authors: ABEL E. W. , MOSS I. , ORRELL K. G. , QURESHI K. B. , SIK V. , STEPHENSON D.
Published: May 2016

NMR studies of the complexes (I) show no evidence of carbonyl scrambling.
ChemInform Abstract: Effect of Ion Pairing on Bond Order and Charge Localization in Alkyl Phosphorothioates.
Authors: BARANIAK J. , FREY P. A.
Published: May 2016

Measurements of the 18O‐induced isotope shifts of 31P NMR signals for cyclohexyl‐, tetramethyl‐ and tetrabutylammonium salts of ethylphosphorothioate show that in D2O a P‐O bond order of 1.5 exists consistent with the structural formulation (I).
ChemInform Abstract: Photochemical and Thermal Transformations of O‐Alkyl S‐Phthalyl‐β‐alanyl Xanthates.
Authors: DARJI R. R. , SHAH A.
Published: May 2016

The title compounds (III) are obtained from N‐phthalyl‐β‐alanyl chloride (I) and the potassium O‐alkyl xanthates (II).
ChemInform Abstract: Organoboranes for Synthesis. Part 11. Preparation of Alkyl Bromides in the Dark Reaction of Bromine with Organoboranes. Exceptional Reactivity Toward Radical Bromination of the α‐Hydrogen Trialkylboranes.
Authors: BROWN H. C. , LANE C. F. , DE LUE N. R.
Published: May 2016

The reaction of the three isomeric tributylboranes (IIIa)‐(IIIc) with bromine in the dark is investigated under various conditions.
ChemInform Abstract: A Stereocontrolled Access to Vicinal Difluoroalkanes.
Authors: HAMATANI T. , MATSUBARA S. , MATSUDA H. , SCHLOSSER M.
Published: May 2016

An expedient method for the preparation of diastereomerically pure vicinal difluoroalkanes (IV) involves a ring opening of an oxirane, e.g. (II) obtained from the Z‐dodecene (I), by addition of HF and subsequent treatment of the resulting fluorohydrine with diethylaminosulfur trifluoride (→ meso‐(IV)).
ChemInform Abstract: Improved Synthesis of Tricyclo(5.2.1.04,10)decane‐2,5,8‐trione by a Pauson‐Khand Intramolecular Bis‐Annulation.
Authors: ALMANSA C. , CARCELLER E. , GARCIA M. L. , TORRENTS A. , SERRATOSA F.
Published: May 2016

The bicyclic lactol (I) is cleaved upon reaction with ethynylmagnesium bromide (II) to yield the hydroxyalkynylcyclopentenol (III).
ChemInform Abstract: Syntheses of Alkyl (E)‐(1‐Aryl‐2‐pyrrolidinylidene)acetates.
Authors: MICHAEL J. P. , HOSKEN G. D. , HOWARD A. S.
Published: May 2016

Two methods for the preparation of the title compounds (III) are reported.
ChemInform Abstract: Synthesis and Biological Activity of Substituted Benzimidazole‐5‐carboxamides.
Authors: MOKRUSHINA G. A. , KOTOVSKAYA S. K. , IL'ENKO V. I. , PLATONOV V. G. , GARAGULYA A. D. , FATSEVICH T. A. , YURCHENKO G. A.
Published: May 2016

The hydrazinobenzimidazolecarboxamides (V), prepared from the acid chlorides (I) via the amides (III), are transformed into the hydrazones (VII) and (IX).
ChemInform Abstract: Selective Formation of Five‐Membered Heterocyclic Products by Anodic Oxidation of Alkyl Isothiocyanates (RNCS) in Dichloromethane and Their Thermal Isomerization and Decomposition.
Authors: BECKER J. Y. , YATZIV S.
Published: May 2016

Anodic oxidation of the alkyl isothiocyanates (I) in dichloromethane yields the dithiazolidine‐3‐ones (II) and the thiadiazolidine‐3‐thiones (IIIa) and (IIIb).
ChemInform Abstract: A Practical Route Towards α,β‐Unsaturated δ‐Lactones Based on a (3 + 3) Strategy. Synthesis of (‐)‐Argentilactone.
Authors: CARRETERO J. C. , GHOSEZ L.
Published: May 2016

The 3‐(phenylsulfonyl)orthopropionate (I) is lithiated and then treated with the oxiranes (II), forming the phenylsulfonylpyranone derivatives (III) which undergo elimination of phenylsulfinic acid to yield the dihydropyranones (IV).
ChemInform Abstract: Flavanoids. Part 7. A Novel Photosynthesis of 3‐α‐Hydroxybenzylflavones from 3‐Arylideneflavanones.
Authors: DHANDE V. P. , THAKWANI P. , MARATHE K. G.
Published: May 2016

In the presence of air or oxygen, UV irradiation of the E configurated 3‐arylideneflavanones (I), using a quartz filter, causes autoxidation to produce the 3‐aroylflavones (II), whereas UV irradiation of (I) in the presence of iodoform and oxygen of air, using a pyrex filter, generates the 3‐α‐hydroxybenzylflavones (III).
ChemInform Abstract: The First Examples of Unsymmetrically Substituted Anhydro Dimers of Salicylaldehyde.
Authors: JONES P. R. , LANGEN M. E.
Published: May 2016

The dimer (I), derived from salicylaldehyde (IV), is treated with cupric nitrate (II) in acetic anhydride to produce a mixture of the mononitrated isomers (IIIa) and (IIIb) and the dinitro derivatives (IIIc) and (IIId).
ChemInform Abstract: Synthesis of Pyrido(2,3‐b)quinoxaline Derivatives.
Authors: GLUSHKOV R. G. , DRONOVA L. N. , ELINA A. S. , MUSATOVA I. S. , POROKHOVAYA M. V. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , SHEINKER YU. N.
Published: May 2016

Starting with the chloroquinoxalinecarboxylic acid (I), the indolizinoquinoxalines (VII) and (VIII) and the pyrroloquinoxalines (X) and (XII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of a (5.3)Furanoisoxazolophane and Its Transformation into 16‐Membered Macrolides.
Authors: HEINZE I. , EBERBACH W.
Published: May 2016

The (propargyloxymethyl)nitrobutyloxymethylfuran (I) is converted to the nitrile oxide (III) which undergoes intramolecular 1,3‐dipolar cycloaddition reaction, yielding the furanoisoxazolophane (IV).
ChemInform Abstract: Reactions of the Super Acid HGeCl3 with Aromatic Compounds. Part 6. Reaction of Trichlorogermane with Anisole and 1,4‐Dimethoxybenzene.
Authors: KOLESNIKOV S. P. , POVAROV S. L. , NEFEDOV O. M.
Published: May 2016

Reaction of anisole (I) with excess trichlorogermane (II) gives the tris(trichlorogermyl)cyclohexane (III) which is coupled with methylmagnesium bromide (IV), producing the tris(trimethylgermyl) compound (V).
ChemInform Abstract: Polymeric and Monomeric Forms of Metalphosphinates.
Authors: BETZ P. , BINO A.
Published: May 2016

Diphenylphosphinic acid reacts with Mn(ClO4)2·6 H2O in a solvent mixture of DMF/DMSO/acetone/NaOMe to yield long colorless needles of the polymeric compounds (I) and large colorless prisms of the monomeric complex (IIa).
ChemInform Abstract: Hydrogenation of the η5‐Fluorenyl Ligand During the Acetylation of η5‐Fluorenyltricarbonylmanganese.
Authors: LOBANOVA I. A. , BATSANOV A. S. , ZDANOVICH V. I. , STRUCHKOV YU. T. , KOLOBOVA N. E.
Published: May 2016

Friedel‐Crafts acetylation of fluorenyltricarbonylmanganese (I) gives the 2‐acetyl derivative (III), together with minor amounts of the dihydro compound (IV), 2‐acetylfluorene (V), and fluorenone (VI).
ChemInform Abstract: Synthesis and Characterization of Ru(II) and Ru(III) Complexes of Diphenylphosphinoacetic Acid and Their Interaction with Small Molecules.
Authors: TAQUI KHAN M. M. , NAZEERUDDIN MD. K.
Published: May 2016

The Ru(II) and Ru(III) complexes (I)‐(VII) are obtained by 2:1 and 3:1 molar reaction of the title ligand with RuCl2(PPh3)3 in refluxing acetone, with RuCl2(DMSO)4 in refluxing ethanol, with RuCl3(AsPh3)2 in refluxing acetone and with RuCl3·3 H2O in methanol, respectively.
ChemInform Abstract: Luminescence from a Novel Mixed‐Valence Dirhodium Fluorophosphine Complex.
Authors: DULEBOHN J. I. , WARD D. L. , NOCERA D. G.
Published: May 2016

The complex (III), in which a bidentate fluorophosphine ligand stabilizes Rh in two different oxidation states, Rh(II) and Rh(0), is synthesized (no yield given) as shown and characterized by an X‐ray analysis (space group P212121, Z=4) and its electronic absorption spectrum.
ChemInform Abstract: A Kinetic Investigation on the Oxidation of Platinum(II) Complexes by Hexachloroiridate(IV). Role of Steric Hindrance.
Authors: PELOSO A.
Published: May 2016

The results of the title investigation of the complexes (I)‐(III) are consistent with a redox mechanism involving a five‐coordinate Pt(II) intermediate and two successive one‐electron‐transfer steps.
ChemInform Abstract: The Chemistry of Terpenes. Part 27. The Halogenation of (+)‐Thujone and of (‐)‐Carvotanacetone, and the Stereochemistry and Mechanism of Formation of “Tribromothujone”.
Authors: COCKER W. , SHANNON P. V. R. , DOWSETT M.
Published: May 2016

The known bromination of thujone (I) with Br2 gives a racemic tribromide, whose gross structure and precise stereochemistry (II) are determined.
ChemInform Abstract: Medicinal Plants of Southern Africa. Part 2. Synthesis of 1,3‐Bis‐(4‐methoxyphenyl)penta‐1,4‐diene, a Stereoisomer of Dimethylhinokiresinol, and Its 4‐Monomethoxy Analogue.
Authors: AMEER F. , DREWES S. E. , DREWES M. W. , ROOS G. H. P. , WATSON M. C.
Published: May 2016

The E stereochemistry of the title compounds (IV) is confirmed by 1H NMR analysis.
ChemInform Abstract: Synthetic Studies on Antitumor Antibiotic, Bleomycin. Part 23. Synthetic Models for the Transition Metal Binding Site of Bleomycin. Remarkable Improvement of Dioxygen Activating Capability.
Authors: KITTAKA A. , SUGANO Y. , OTSUKA M. , OHNO M.
Published: May 2016

Model compounds for the metal binding site of bleomycin with a CH2‐CO‐NH2 group ((IX), PYML‐3) or a tert‐butyl group ((XII), PYML‐4) as steric environmental factors are synthesized as outlined in the scheme from the readily available precursors (I) or (X).
ChemInform Abstract: Microbial Transformations. Part 8. First Example of a Highly Enantioselective Microbiological Hydroxylation Process.
Authors: ARCHELAS A. , FOURNERON J.‐D. , FURSTOSS R. , CESARIO M. , PASCARD C.
Published: May 2016

Microbial Transformations.
ChemInform Abstract: Structure Types of UAu2 and U14Au51.
Authors: DOMMANN A. , HULLIGER F.
Published: May 2016

The title compounds, prepared by argon arc melting, are the phases to which Buzzard and Park (1954) ascribed the composition UAu3 and U2Au3.
ChemInform Abstract: Ensembles of Carbon Paste Ultramicroelectrodes.
Authors: WANG J. , ZADEII J. M.
Published: May 2016

A simple method is described for the fabrication of composite material based ensembles of ultramicroelectrodes by the incorporation of carbon paste into the pores of a porous polycarbonate membrane.
ChemInform Abstract: Surface Electrochemistry of the Anodic N2 Generation Reaction at Pt and Au, and the Discovery of Cathodic N2 Evolution.
Authors: ROSCOE S. G. , CONWAY B. E.
Published: May 2016

The kinetics of anodic decomposition of N3‐ in aqueous NaN3 or NaOH/NaN3 solutions are studied with emphasis on the role of competitive adsorption of N3‐ in relation to the state of oxidation of Pt and Au anode surfaces.
ChemInform Abstract: Electronic Structure and Bonding in Halide‐ and Alkoxide‐Supported Tetranuclear Molybdenum Clusters.
Authors: BURSTEN B. E. , CHISHOLM M. H. , CLARK D. L.
Published: May 2016

The bonding within square, rectangular, and butterfly tetranuclear Mo clusters Mo12+ 4, supported in varying degrees by μ3‐X, μ2‐X and terminal X ligands (X: ‐Cl, ‐OH) has been examined by nonempirical Fenske‐Hall MO calculations.
ChemInform Abstract: Distorted Triple‐Diamond Structure of 3,3‐Bis(carboxymethyl)glutaric Acid (“Methanetetraacetic Acid”).
Authors: ERMER O. , ELING A.
Published: May 2016

The title compound (I) (space group I41/a with Z=4) forms diamond‐like networks which are held together by pairs of hydrogen bonds.
ChemInform Abstract: Stereoselective Reactions of Alkenylpyranosides: The Effect of Double Bond Geometry on Conformation.
Authors: DENINNO M. P. , DANISHEFSKY S. J. , SCHULTE G.
Published: May 2016

In order to study the effects which determine the facial selectivity of the hydroxylation of alkenylpyranosides such as (I) (space group P21/c, Z=4) and (IIa) ( P21/n; Z=4), their reaction with OsO4 is investigated.
ChemInform Abstract: Saturated Heterocycles. Part 135. Cyclic Aminoalcohols and Related Compounds. Part 29. Synthesis of Condensed‐Sheleton cis‐ and trans‐2‐Phenylimino‐ and 2‐Methyliminotetrahydro‐1,3‐thiazines and ‐1,3‐oxazines.
Authors: FUELOEP F. + , CSIRINYI G. , BERNATH G.
Published: May 2016

Reaction of the cyclopentane derivatives (I) with the isothiocyanate (II) followed by treatment of the products (III) with HCl or with MeI (V) and alkali gives rise to the heterocycles (IV) or (VI), respectively.
ChemInform Abstract: Investigation into the Redox Behavior of Cp*2Fe2(.mu±eta.1‐S2)(.mu±eta.2‐S2) (Cp*: η5‐C5Me5): An Unexpected Reversible η1 ⇌ η2 Rearrangement of a Disulfur Bridge.
Authors: BRUNNER H. , MERZ A. , PFAUNTSCH J. , SERHADLI O. , WACHTER J. , ZIEGLER M. L.
Published: May 2016

The reaction of (I) with oxidizing agents such as I2 gives the dicationic complex (II).
ChemInform Abstract: Reactions of Tellurium Chloride Pentafluoride, TeF5Cl, with Nitrogen Nucleophiles. Preparation and Characterization of the Adducts (TeF4)2·NR2Cl, Where R = CH3, C2H5.
Authors: THRASHER J. S. , CLARK M. , MORKEN P. A.
Published: May 2016

Various nucleophiles, e.g. (I), (V), or (VII), are treated with tellurium chloride pentafluoride (II) to give the corresponding chlorinated derivatives.
ChemInform Abstract: Unexpected Product from Nitration of 1,3‐Diethoxybenzene.
Authors: SWEENY W. , SINGH G.
Published: May 2016

Nitration of 1,3‐diethoxybenzene (I) with nitric acid (II) in glacial acetic acid results in the formation of the two isomeric products (III) and (IV).
ChemInform Abstract: Knoevenagel Reaction in the Semiquinoide Series.
Authors: NIKANOROV V. A. , SERGEEV S. V. , ROZENBERG V. I. , REUTOV O. A.
Published: May 2016

The methyltrichloromethylcyclohexadienone (I) reacts with dimedone (II) to give the cross‐conjugated compound (III).
ChemInform Abstract: Preparative UV‐Laser Photochemistry: A Biscarbene Intermediate in the Synthesis of a 5,6‐Dihydrodibenzo(a,e)cyclooctene Containing a trans Double Bond.
Authors: HANNEMANN K. , WIRZ J.
Published: May 2016

Laser photolysis of the diazo compound (I) leads to the novel product (II), which is not observed in the conventional photolysis.
ChemInform Abstract: A Short Synthesis of 4‐Ketopipecolic Acid Hydrochloride.
Authors: HARTMANN P. , OBRECHT J.‐P.
Published: May 2016

The N‐protected glycinate (I) is photochemically brominated to give the α‐bromo derivative (II) which equilibrates with the imino form (III).
ChemInform Abstract: Novel Synthesis of the 2,3‐Benzindolizine Ring System. Mechanism of Formation, Redox, Electronic Absorption, and Fluorescence Behavior.
Authors: SAEVA F. D. , LUSS H. R.
Published: May 2016

The N‐(bromomethylphenyl)pyridinium salt (I) is treated with pyridine in boiling acetonitrile to yield the benzindolizine (II).
ChemInform Abstract: α‐Effect Nucleophiles: A Novel and Convenient Method for the Synthesis of Dibenzo(a,d)cycloheptenimines.
Authors: ROTHAUSER LAMANEC T. , BENDER D. R. , DEMARCO A. M. , KARADY S. , REAMER R. A. , WEINSTOCK L. M.
Published: May 2016

Grignard reaction of the dibenzocycloheptenone (I) yield the carbinol (III) which is dehydrated to give the methylene derivative (IV) by treatment with hydrochloric acid in methanol.
ChemInform Abstract: Aziridinyl Ketones and Their Cyclic Anils. Part 8. 1,2‐Diaryl‐1,1a‐dihydroazirino(1,2‐a)quinoxalines from Substituted o‐Phenylenediamines and Chalcone Dibromides.
Authors: ORLOV V. D. , VOROB'EVA N. P. , DEMENKOVA N. N. , CHESNOVSKII V. S. , YAREMENKO F. G.
Published: May 2016

Reaction of the o‐phenylenediamines (I) with the chalcone dibromides (II) gives the azirinoquinoxalines (III).
ChemInform Abstract: Stereochemistry of a 2,5‐Disubstituted 1,4‐Diazonia‐2,5‐diboratacyclohexane.
Authors: MILLER N. E.
Published: May 2016

The air‐stable cis and trans isomers of the title compound (I) are isolated by sublimation as side products of the synthesis of 1,1‐dimethyl‐1‐azonia‐3‐boratacyclobutane and characterized spectroscopically (IR, 1H NMR, MS).
ChemInform Abstract: Synthesis of Terminal Trimethylsilyl Enynes via a Silylated Arsonium Ylide.
Authors: SHEN Y. , LIAO Q.
Published: May 2016

Olefination of the ketones (IV) with the arsonium ylide, generated from the silylated propargylic arsonium bromide (III), yields the ω‐silyl enynes (V).
ChemInform Abstract: Tristrimethylsilylation of Phenol and Related Reactions.
Authors: BARRETT A. G. M. , O'NEIL I. A.
Published: May 2016

Reaction of the phenols (I) with trimethylsilyl chloride (II) and lithium under ultrasonication and subsequent oxidation of the intermediately formed 1,4‐cyclohexadienes result in the formation of the trissilylated products (III).
ChemInform Abstract: Synthesis of Silyl‐Substituted Cyclopropanes by Reductive Cyclization of Polyhaloalkylsilanes of the Type RCCl2CH2CHClSiMe3.
Authors: KAMYSHOVA A. A. , CHUKOVSKAYA E. TS.
Published: May 2016

Treatment of the haloalkylsilanes (I) or (IV) with elemental zinc gives the silylcyclopropane (II) and the chlorobutylsilane (III) or the silanes (V) and (VI).
ChemInform Abstract: Synthesis of (Trimethylsilyl)thiazoles and Reactions with Carbonyl Compounds. Selectivity Aspects and Synthetic Utility.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MEDICI A. , PEDRINI P.
Published: May 2016

Lithiation and subsequent silylation of thiazole (Ia) or 2‐bromothiazole (Ib) leads to the formation of 2‐(trimethylsilyl)thiazole (III) which is further converted to the bis(trimethylsilyl)thiazole (IV).
ChemInform Abstract: Syntheses and Reactions of Allylic and Homoallylic Pyrophosphate Tetraesters.
Authors: BUTSUGAN Y. , NAGAI K. , NAGAYA F. , TABUCHI H. , YAMADA K. , ARAKI S.
Published: May 2016

Reaction of the alkyl allyl phosphorochloridates (I) with NaHCO3 gives the pyrophosphates (II); the pyrophosphates (III) and (IV) are obtained analogously.
ChemInform Abstract: Novel and Convenient Synthesis of Dioxaphospholes.
Authors: SINGH M. S. , MEHROTRA K. N.
Published: May 2016

Treatment of the 1,2‐diketones (I) with sodium, followed by addition of (II), affords the dioxaphospholes (III).
ChemInform Abstract: Derivatives of Germanium and Tin. Part 2. Formation and Structure of Isomeric “Dichlorodisupermesitylstannanes”.
Authors: WEIDENBRUCH M. , SCHAEFERS K. + , POHL S. , SAAK W. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

2,4,6‐Tri‐tert‐butyllithium (I) reacts with tin tetrachloride (II) in a molar ratio of 2:1, yielding the aryl(arylmethyl)dichlorostannane (III).
ChemInform Abstract: Reactions of Metal‐Metal Multiple Bonds. Part 16. Tetranuclear Halide‐Alkoxide Clusters of Molybdenum Formed by the Coupling of M‐M Triple‐Bonded Dinuclear Compounds. Synthesis, Characterization, and Molecular Structures of Mo4F2(O‐iPr)10, Mo4X3(O‐iPr)9, and Mo4X4(O‐iPr)8 (X: Cl, Br, I).
Authors: CHISHOLM M. H. , CLARK D. L. , ERRINGTON R. J. , FOLTING K. , HUFFMAN J. C.
Published: May 2016

The complex (II) crystallizes in P1 with Z=1 and is thermally unstable in solution above ‐20 °C, disproportionating into (I) and other products derived from the reactive species Mo2F2(O‐iPr)4, which can be trapped by addition of PMe3 to give (IV).
ChemInform Abstract: Acid‐Catalyzed Anti → Syn Isomerization of the (WV 2O4)2+ Core. Crystal Structures of anti‐(L2W2O4)I2 and syn‐(L2W2O4)2(S2O6)I2·2 H2O (L: 1,4,7‐Triazacyclononane).
Authors: SCHREIBER P. , WIEGHARDT K. , FLOERKE U. + , HAUPT H.‐J.
Published: May 2016

Preparations of the yellow syn isomer (II) and its purple anti isomer (IV) are achieved by air oxidation of Zn dust reduced aqueous solutions containing LWO3 (I) or (L2W2O5)(Br3)2 (III).
ChemInform Abstract: Formation of Difluoroethyne as a Ligand by Coupling of Two Fluoromethylidyne Ligands.
Authors: LENTZ D. , MICHAEL H.
Published: May 2016

C2F2, which is extremely unstable as a free molecule, is formed by C‐C coupling of the two CF ligands of the Fe cluster (I) on the cluster expansion with the Co complex (II).
ChemInform Abstract: Ketenylidenetriphenylphosphorane Complexes.
Authors: LINDENBERGER H. , BIRK R. , ORAMA O. , HUTTNER G. , BERKE H.
Published: May 2016

The photochemically generated mono(diethyl ether)dicarbonyl derivatives of (I) react with the ketenylidenephosphorane (II) to give the complexes (III).
ChemInform Abstract: Spectroscopic Investigation of the Interaction of Co2(CO)8 with MgO and SiO2.
Authors: RAO K. M. , SPOTO G. , GUGLIELMINOTTI E. , ZECCHINA A.
Published: May 2016

Co2(CO)8, when absorbed in the gas phase in vacuo on fully dehydrated MgO, forms a variety of carbonyl clusters both neutral and ionic.
ChemInform Abstract: Mono‐ and Dinuclear Nickel(0) Complexes of Butadiyne.
Authors: BONRATH W. , POERSCHKE K. R. + , WILKE G. , ANGERMUND K. , KRUEGER C. +
Published: May 2016

The diphosphine(cyclooctadiene)‐Ni(0) complexes (I) react with one or a half equiv. butadiyne (II) to give the mononuclear complexes (III) and the dinuclear complexes (IV) with yields above 90%.
ChemInform Abstract: Element‐Organic Amine/Imine Compounds. Part 31. Cyclometalation with N‐tert‐Butyl‐Phosphorus‐Nitrogen Iridium Complexes.
Authors: SCHERER O. J. , FLOERCHINGER M. + , GOEBEL K. + , KAUB J. , SHELDRICK W. S.
Published: May 2016

The interaction of the amino(imino)phosphines (I) and (VIII) with the chloride‐bridged Rh‐ and Ir complexes (II) and (V) are investigated.
ChemInform Abstract: Aluminum Inclusions and Precipitates in Restacked Exfoliated MoS2.
Authors: MIREMADI B. K. , MORRISON S. R.
Published: May 2016

Exfoliated MoS2 (separated into monomolecular layers in aqueous solution) is restacked with Al3+ ions (mixing of the exfoliated MoS2 suspension with a solution of aluminum nitrate).
ChemInform Abstract: Synthesis and Properties of XeO2F+AsF‐ 6 and (FO2XeFXeO2F)+AsF‐ 6.
Authors: CHRISTE K. O. , WILSON W. W.
Published: May 2016

The new title adducts, prepared as shown in the scheme, ((IV) can also be obtained from (III) by prolonged pumping or exposure to a laser beam), are characterized by Raman spectroscopy.
ChemInform Abstract: Aroylnitrenes with Singlet Ground States: Photochemistry of Acetyl‐Substituted Aroyl and Aryloxycarbonyl Azides.
Authors: SIGMAN M. E. , AUTREY T. , SCHUSTER G. B.
Published: May 2016

In tert.‐butanol the irradiation of the azides (I) into their n‐π* bands leads to the insertion products (IV).
ChemInform Abstract: Optically Pure (4aS)‐(+)‐ or (4aR)‐(‐)‐1,4a‐Dimethyl‐4,4a,7,8‐tetrahydronaphthalene‐2,5(3H,6H)‐dione and Its Use in the Synthesis of an Inhibitor of Steroid Biosynthesis.
Authors: HAGIWARA H. , UDA H.
Published: May 2016

The optically pure (S)‐(+)‐ (IIa) or (R)‐(‐)‐enone (IIb) is obtained by asymmetric cyclization of the triketone (I) in the presence of either L‐ or D‐β‐phenylalanine and D‐camphorsulfonic acid.
ChemInform Abstract: Bruceantin Support Studies. Part 14. Regiospecific Quassinoidal A‐Ring Synthesis via an Olefin Oxidation Strategy.
Authors: GOVINDAN S. V. , FUCHS P. L.
Published: May 2016

m‐Chloroperbenzoic acid oxidation of the silyl enol ether (I) yields the α‐siloxy ketone (II) which gives impure fractions of the α‐diketone (III) upon treatment with methoxide.
ChemInform Abstract: Benzoanellated Centropolyquinanes. Part 4. Steric Effects in Multiply Substituted Triptindans (9H,10H‐4b,9a((1,2)Benzenomethano)indeno(1,2‐a)indenes).
Authors: PAISDOR B. , GRUETZMACHER H.‐F. + , KUCK D.
Published: May 2016

Under conditions of cyclodehydration the products with only one endo methyl group are obtained as main products from (I).
ChemInform Abstract: Diazo Coupling of Benzenediazonium Chloride with Indole in Acetic Acid.
Authors: SARMA P. K. , SHARMA A. K.
Published: May 2016

The title reaction affords the products shown in the scheme (no yields given).
ChemInform Abstract: An Unusual Lewis‐Acid‐Catalyzed Addition of Acetonitrile to a Perhydroazulenone.
Authors: SAMMES P. G. , SWANSON A. G. , WHITBY R. J.
Published: May 2016

The known 1,5‐epoxyperhydroazulenone (I) is treated with AlI3 in acetonitrile (II) with the intention to cleave the ether bridge.
ChemInform Abstract: Synthesis of (PCyh3)2Cr(CO)3 and Its Reactions with Hydrogen, Nitrogen, and Other Ligands.
Authors: GONZALEZ A. A. , MUKERJEE S. L. , CHOU S.‐J. , KAI Z. , HOFF C. D.
Published: May 2016

The title complex (III) is obtainable in high yield from the naphthalene analogue (I) and tricyclohexylphosphine (II).
ChemInform Abstract: Doubly Charged Gas‐Phase Heteronuclear Cluster Ions: Synthesis and Reaction of LaFe2+ with Small Hydrocarbons.
Authors: HUANG Y. , FREISER B. S.
Published: May 2016

Laser generated La2+ reacts with Fe(CO)5 to give beside charge exchange product ions (∼ 80%) carbonyl displacement reaction products such as LaFe(CO)2+ n (n = 1, 2, 3).
ChemInform Abstract: Synthesis of Octahedral Hydrido(vinyl)iridium(III) Complexes by C‐H Addition: An Example of a Thermodynamically Favored Rearrangement (M(CHR=CHX)) → (M(H)(CR=CHX)).
Authors: WERNER H. , DIRNBERGER T. , SCHULZ M.
Published: May 2016

The five‐coordinate hydrido‐Ir(III) compounds (I) react with the olefins (II) to form the hydrido(vinyl) complexes (III) in almost quantitative yield.
ChemInform Abstract: Cationic Oligonucleotides.
Authors: LETSINGER R. L. , SINGMAN C. N. , HISTAND G. , SALUNKHE M.
Published: May 2016

Three different oligonucleotide analogues which in neutral or acidic solution carry positive charges along the backbone are synthesized and examined.
ChemInform Abstract: Enzymes in Organic Synthesis. Part 42. Investigation of the Effects of the Isozymal Composition of Pig Liver Esterase on Its Stereoselectivity in Preparative‐Scale Ester Hydrolyses of Asymmetric Synthetic Value.
Authors: LAM L. K. P. , BROWN C. M. , DE JESO B. , LYM L. , TOONE E. J. , JONES J. B.
Published: May 2016

Commercially available pig liver esterase (PLE) is separated in 6 different main isozyme fractions and it is shown that their individual stereospecifities are essentially the same in the hydrolysis of representative monocyclic and acyclic diester substrates (I), (III) (→ (II), (IV)).
ChemInform Abstract: Chemical Vapor Deposition of Molybdenum Silicide
Authors: WEST G. A. , BEESON K. W.
Published: May 2016

is performed in a cold‐wall reactor using a mixture of MoF6 and SiH4 as source.
ChemInform Abstract: Structural Study of Lithium, Magnesium, and Barium Vanadate Glasses by Means of Moessbauer Spectroscopy.
Authors: NISHIDA T. , SARUWATARI S. , TAKASHIMA Y.
Published: May 2016

Moessbauer studies on Li2O‐, MgO‐, and BaO‐V2O5 glasses containing 10% Fe2O3 indicate that iron is present as tetrahedral Fe3+ ions which are located at the substitutional sites of V5+ or V4+ ions.
ChemInform Abstract: The Electrode Kinetics of the Cu(II)/Cu(I) System at Platinum in Water + DMSO Mixtures
Authors: MALYSZKO J. , SCENDO M.
Published: May 2016

is investigated in the entire composition range using the RDE and RRDE techniques.
ChemInform Abstract: The Reduction of TcO‐ 4 in 6 M HBr
Authors: TRUFFER‐CARON S. , IANOZ E. , LERCH P.
Published: May 2016

proceeds in two steps, as outlined in the scheme.
ChemInform Abstract: Characterization of Active Sites in Sulfided Molybdenum/Alumina Hydrodesulfurization (HDS) Catalysts.
Authors: MAEZAWA A. , KITAMURA M. , OKAMOTO Y. , IMANAKA T.
Published: May 2016

Based on the results of XPS, laser Raman, and IR spectroscopic as well as TPD measurements, it is shown that the structure of Mo sulfides formed on MoO3/Al2O3 catalysts varies with the H2S/H2 ratio in the presulfiding atmosphere.
ChemInform Abstract: Zinc(II) Complexes of Dipropylenetriamine and N‐(2‐Aminoethyl)propane‐1,3‐diamine: A 13C NMR Study.
Authors: DAGNALL S. P. , HAGUE D. N. , MORETON A. D.
Published: May 2016

The major zinc complexes present in aqueous solutions containing the linear title triamines or the triamines and a diamine or amino acid are analyzed by computer and chemical shifts measurements.
ChemInform Abstract: Electrochemistry of Vanadyl Porphyrins in Dimethylformamide.
Authors: KADISH K. M. , SAZOU D. , ARAULLO C. , LIU Y. M. , SAOIABI A. , FERHAT M. , GUILARD R.
Published: May 2016

Electrode reactions of (I) are monitored in DMF by cyclic voltammetry, rotating‐disk voltammetry, and spectroelectrochemistry.
ChemInform Abstract: Asymmetric Transformation of N‐Acetyl‐(R,S)‐2‐phenylglycine.
Authors: SHIRAIWA T. , SAKATA S. , KUROKAWA H.
Published: May 2016

The reaction of the title compound (I) with (R)‐MBA leads to two diastereomeric salts.