bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Asymmetric Synthesis. Part 12. Stereocontrolled Electrophilic‐Nucleophilic α,α′‐Substitution of the Pyrrolidine Ring.
Authors: ARSENIYADIS S. , HUANG P. Q. , PIVETEAU D. , HUSSON H.‐P.
Published: May 2016

Lithiation of the chiral pyrrolidine synthon (VI) followed by alkylation proceeds at position 2 to give the 2‐alkyl derivative (VIII) as 1:1 mixtures of diastereomers.
ChemInform Abstract: Polyhydroxylated Pyrrolidines from Sugar Lactones: Synthesis of 1,4‐Dideoxy‐1,4‐imino‐D‐glucitol from D‐Galactonolactone and Syntheses of 1,4‐Dideoxy‐1,4‐imino‐D‐allitol, 1,4‐Dideoxy‐1,4‐imino‐D‐ribitol, and (2S,3R,4S)‐3,4‐Dihydroxyproline from D‐Gulonolactone.
Authors: FLEET G. W. J. , SON J. C.
Published: May 2016

The title compounds (VIII), (XII)‐(XIV) are synthesized as outlined in the scheme starting from D‐galactonolactone (I) or D‐gulonolactone (VIII).
ChemInform Abstract: Simple Synthesis of 3‐Alkyl‐1H‐indazoles Having Functional Groups at the ω‐Position.
Authors: SASAKURA K. , KAWASAKI A. , SUGASAWA T.
Published: May 2016

The 2‐(ω‐chloroalkanoyl)anilines (I) are diazotized and then cyclized in the presence of tin(II) chloride to form the chloroalkylindazoles (III).
ChemInform Abstract: Disilylated Compounds as Precursors of Heterocycles: Synthesis of Benzimidazoles, Triazoles, Furan, and Pyrrole.
Authors: RIGO B. , VALLIGNY D. , TAISNE S. , COUTURIER D.
Published: May 2016

Carboxylic amide derivatives such as (I), (VII), or (XIII) are silylated with chlorotrimethylsilane (II) or hexamethyldisilazane (VI), yielding intermediates which undergo desilylative cyclization to form heterocycles, e.g. the triazolone (V), the pyrrolidinotriazole (VIII), or the benzimidazoles (XV) and (XVI).
ChemInform Abstract: Silyl‐Cupration of Allene. A New Route to Silylated Synthons.
Authors: CUADRADO P. , GONZALEZ A. M. , PULIDO F. J. , FLEMING I.
Published: May 2016

Starting with allene (I), the 2‐iodo‐3‐silylpropene (IV) is prepared via the cuprate (III).
ChemInform Abstract: Medium‐Sized Silicon Rings. Part 2. N‐Hydroxyethyl‐Substituted‐1,3‐dioxa‐6‐aza‐2‐silacyclooctanes. Synthesis, Transformations, and Mass Spectra.
Authors: D'YAKOV V. M. , MAKAROV A. F. , KIR'YANOVA A. N. , CHERNYSHEV A. E. , BOCHKAREV V. N.
Published: May 2016

Reaction of the diethoxysilanes (I) with triethanolamine (II) gives the dioxaazasilacyclooctanes (III).
ChemInform Abstract: 1,2‐Alkanediol Bis(dihydrogenphosphates).
Authors: DHAWAN B. , REDMORE D.
Published: May 2016

The alkane‐1,2‐diols (I) are converted to the disodium salts and then coupled with di(tert‐butyl) phosphorochloridate (II), yielding the bisphosphates (III).
ChemInform Abstract: Unusual Direction of the Arbuzov Reaction of Dialkoxymethylphosphonites and Their Analogues.
Authors: LUTSENKO I. F. , PIRSHCHENKO A. A. , LIVANTSOV M. V.
Published: May 2016

The phosphonite (I) reacts with the alkyl iodides (II) to form the phosphinates (III) in an usual Arbuzov rearrangement reaction along with the phosphinates (IV) and (V).
ChemInform Abstract: Phosphorylated Acid Anilides as New Insecticides.
Authors: NADASY M. , VASS A. K. , SAGI K.
Published: May 2016

The anilines (I) react with formaldehyde (II) to give the triarylhexahydrotriazines (III) which are cleaved by the carboxylic acid chlorides (IV), yielding the N‐chloromethyl anilides (V).
ChemInform Abstract: Reactions of Arsinic and Arsonic Acids with H2S and H2Se: Crystal Structure of 3,5‐Diphenyl‐1,2,4‐triselena‐3,5‐diarsacyclopentane.
Authors: APPLEGATE C. A. , MEYERS E. A. , ZINGARO R. A. , MERIJANIAN A.
Published: May 2016

The reaction of arsinic acids such as (I) or of arsonic acids such as (IV) with hydrogen sulfide (II) leads mainly to the formation of the trithiadiarsacyclopentanes (III) or (V).
ChemInform Abstract: Circular Dichroism of Chromium(III) Hexadentate EDTA‐Type Complexes. Part 2. Ethylenediaminetetra‐3‐propionatochromate(III) Ion.
Authors: RADANOVIC D. J. , DJURAN M. I. , DJOROVIC M. M. , DOUGLAS B. E.
Published: May 2016

The hexadentate Cr(III) title complex ion is prepared, isolated as its Li salt (I), and resolved.
ChemInform Abstract: Synthesis and Characterization of Coordinately Unsaturated Phosphine Complexes of Divalent V, Cr, Mn, Fe, and Co. Crystal Structures of (CrCl2(dippe))2 and FeCl2(dippe).
Authors: HERMES A. R. , GIROLAMI G. S.
Published: May 2016

The dihalidodiphosphine‐metal(II) complexes (III), (V), (VIII) are prepared according to the scheme.
ChemInform Abstract: Lewis‐Base Adducts of Group 11 Metal(I) Compounds. Part 38. Conformational Isomerism in Mixed‐Ligand Complexes of 2,2′‐Bipyridine and Triphenylphosphine with Copper(I) Halides.
Authors: BARRON P. F. , ENGELHARDT L. M. , HEALY P. C. , KILDEA J. D. , WHITE A. H.
Published: May 2016

The Cu(I) compounds (I) are prepared from CuX, PPh3, and 2,2'‐bipyridine in acetonitrile at room temp. or in the case of (Ia) under reflux (no yields given).
ChemInform Abstract: Synthesis and Characterization of the Luminescent Dithiolate‐Bridged Dimer (n‐Bu4N)2(Au(i‐MNT))2 (i‐MNT: S2C2(CN)2‐ 2) and Its Structurally Characterized, Metal‐Metal Bonded Gold(II) Oxidation Product (Ph4As)2(Au(i‐MNT)Cl)2.
Authors: KHAN M. N. I. , FACKLER J. P. JUN. , KING C. , WANG J. C. , WANG S.
Published: May 2016

The parent compound (I) displays a strong visible luminescence at 77 K in MeCN, as do the complexes (III).
ChemInform Abstract: Diastereoselective Synthesis of the First 2,3,4‐Trisubstituted Platina(IV)cyclobutanes.
Authors: NEILSEN W. D. , LARSEN R. D. , JENNINGS P. W.
Published: May 2016

The diastereoselective preparation of the first two trisubstituted platina(IV)cyclobutanes (Va) and (Vb) occurs by treating the epimeric alcohol mixture (IIIa) + (IIIb), obtained as shown, with Zeise's dimer (IV).
ChemInform Abstract: Noninvasive Tagging of Proteins with an Inorganic Chromophore. Selectivity of Chloro(terpyridine)platinum(II) Toward Amino Acids, Peptides, and Cytochromes c.
Authors: BROTHERS H. M. II , KOSTIC N. M.
Published: May 2016

The title complex (I) exhibits unexpected selectivity toward amino acid side chains in cytochromes c from Candida krusei and bakers' yeast.
ChemInform Abstract: Characterization of Ni‐Exchanged Montmorillonites by X‐Ray Photoelectron Spectroscopy.
Authors: STOECKER M. + , JENS K.‐J. , RIIS T. , GREPSTAD J. K.
Published: May 2016

XPS binding energies and Auger‐electron kinetic energies are determined for 11 Ni‐exchanged montmorillonites prepared using different exchange, drying, and calcination conditions and the results are discussed in terms of the bonding states of the elements and their relation to the montmorillonite structure.
ChemInform Abstract: In situ Moessbauer Effect Spectroscopy of a Model Iron Perovskite Electrocatalyst.
Authors: FIERRO C. , CARBONIO R. E. , SCHERSON D. , YEAGER E. B.
Published: May 2016

It is found that the fraction of Fe(IV) sites in SrFeO2.91 dispersed on high area carbon gradually and irreversibly decreases upon exposure to an alkaline solution (0.1 M KOH).
ChemInform Abstract: Electrolyte Solutions in Liquid Ammonia. Part 10. A Cyclic Voltammetric Examination of Electron Transfer Between Solvated Ruthenium(III) and Ruthenium(II) Cations, and Anodic Passivation of Platinum Electrodes.
Authors: GILL J. B. , HALL M. , TAYLOR N.
Published: May 2016

Single electron transfer between Ru(NH3)63+ and Ru(NH3)62+ at a Pt electrode in liquid NH3 closely follows Nernstian behavior during the first voltammetric cycle if the voltage sweep rate is low.
ChemInform Abstract: Modification of Oxide Films by Ion Implantation: TiO2‐Films Modified by Ti+ and O+ as Example.
Authors: SCHULTZE J. W. , ELFENTHAL L. , LEITNER K. , MEYER O.
Published: May 2016

Besides the stoichiometric changes caused by the ion implantation, amorphization of the oxide film and homogenization are significant effects.
ChemInform Abstract: Temperature Dependence of the Gas‐Phase Reaction HOSO2 + O2 → HO2 + SO3
Authors: GLEASON J. F. , HOWARD C. J.
Published: May 2016

is studied in a low‐pressure discharge flow reactor by monitoring the loss of HOSO2 by chemical ionization mass spectrometry.
ChemInform Abstract: New Synthetic Routes to B4H10 and B5H9.
Authors: BRELLOCHS B. , BINDER H.
Published: May 2016

It is demonstrated that B4H10 can be prepared in high yields by the simple hydride‐ion abstraction reactions outlined in the scheme.
ChemInform Abstract: Low‐Temperature Synthesis of the Fluorite Modification of Lanthanoid(II) Chlorides.
Authors: LIU G. , EICK H. A.
Published: May 2016

SmCl2, EuCl2, and YbCl2·THF are prepared at room temp. by solvolytic decomposition (THF) of mixed valence lanthanoid chloride phases (obtained by hydrogen reduction of the corresponding trichlorides).
ChemInform Abstract: Chemical Transport of Dichromium‐Mercury Tetraselenide.
Authors: POLULYAK E. S. , MISTRYUKOV V. E. , LEVSHIN V. A. , ZHUKOV E. G. , MIKHAILOV YU. N.
Published: May 2016

The known title compound, HgCr2Se4, a magnetic semiconductor, is prepared from the elements in evacuated quartz ampoules at 870‐970 K. Using CrCl3 as transportation agent the mass transfer of the title compound is investigated between 870 and 1020 K in order to optimize the conditions for the preparation of single crystals.
ChemInform Abstract: Molecular Spectroscopy and Molecular Structure
Authors: ‐ ‐
Published: May 2016

(Proceedings of the 18. European Congress on Mol.
ChemInform Abstract: Substitution of Allylic Hydrogen by an External Nucleophile ‐ A Novel Type of Reaction of Alkenes with Sulfenyl Chlorides.
Authors: BODRIKOV I. V. , SHEBELOVA I. YU. , BORISOV A. V. , KORCHAGINA D. V. , GATILOV YU. V. , RYBALOVA T. V. , TATAROVA L. E. , NISNEVICH G. A. , BARKHASH V. A.
Published: May 2016

In the presence of LiClO4 the concerted reaction between the alkenes (I), the arylsulfenyl chlorides (II) and dimethyl sulfide (III) yields the sulfonium salts (IV).
ChemInform Abstract: High‐Pressure Asymmetric Michael Additions of Thiols, Nitromethane, and Methyl Oxoindancarboxylate to Enones.
Authors: SERA A. , TAKAGI K. , KATAYAMA H. , YAMADA H. , MATSUMOTO K.
Published: May 2016

The reactions of the thiols (I) with cyclohexenone (II) or of nitromethane (V) with chalcone (IV) or of the indanonecarboxylate (VII) with methyl vinyl ketone (VIII) are catalyzed by (‐)‐quinine or the diastereomeric alkaloid (+)‐quinidine to give optically active Michael adducts.
ChemInform Abstract: Stereochemical Aspects of Sulfur Dioxide Insertion into Cyclohex‐2‐enylstannanes.
Authors: YOUNG D. , KITCHING W.
Published: May 2016

Insertion of SO2 (III) into mixtures of the cis‐ and trans‐stannanes (I) and (II) or (VI) and (VII) proceeds γ‐regiospecifically with allylic rearrangement to give the O‐sulfinates (IV) and (V) or (VIII) and (IX), respectively.
ChemInform Abstract: Chemistry of 1,1,2,2‐Tetracyanoethane. Part 10. 1,1,2,2‐Tetracyanoethane in Michael Condensation Processes.
Authors: ZIL'BERG S. P. , NASAKIN O. E. , LUKIN P. M. , TURKHANOV V. L. , D'YACHENKO O. A. , ZOLOTOI A. B. , KONOVALIKHIN S. V. , TERENT'EV P. B. , BULAI A. KH.
Published: May 2016

In the preceding publications the authors showed that the title compound (I), which is a strong carbon acid, reacts with α,β‐unsaturated carbonyl compounds to form cyclopentenes, bicyclo(2.2.1)heptanes, spiro derivatives or linear products.
ChemInform Abstract: Sulfuration of Polyfluorinated α‐Keto Esters by 2,4‐Di(methylthio)‐2,4‐dithio‐1,3,2,4‐dithiadiphosphetane.
Authors: SALOUTIN V. I. , BOBROV M. B. , PASHKEVICH K. I.
Published: May 2016

The polyfluorinated 2‐keto esters (I) do not react with sulfurizing agents, such as the Lawesson reagent or P4S10 at temp. up to 140 °C. The reagent (II), specified in the title, however, is found to react with the keto esters (I) under comparatively mild conditions to give the 2‐methylthio derivatives (III) instead of the expected 2‐thioketo esters.
ChemInform Abstract: Ruthenium‐Catalyzed Addition Reaction of Acetic Acid to Propargylic Alcohol Derivatives: Reagents for Palladium‐Catalyzed 2‐Acetoxylation of Carbonucleophiles.
Authors: HORI Y. , MITSUDO T. , WATANABE Y.
Published: May 2016

The propargylic carbonates (I) react with acetic acid (II) in the presence of a ruthenium COD phosphine complex and maleic anhydride to produce the 2‐acetoxyallyl carbonates (III) as the main products.
ChemInform Abstract: Reactions of Methyl Esters of N‐(2,4‐Dinitrophenyl)glycine and N‐Methyl‐N‐(2,4‐dinitrophenyl)glycine with Sodium Methoxide.
Authors: MACHACEK V. , STERBA V. , KOLB I. , LYCKA A.
Published: May 2016

The reaction under investigation (see foregoing ref.
ChemInform Abstract: Regioselective Palladium‐Catalyzed Arylation of Vinyl Ethers with 4‐Nitrophenyl Triflate. Control by Addition of Halide Ions.
Authors: ANDERSSON C.‐M. , HALLBERG A.
Published: May 2016

4‐Nitrophenyl triflate (I) reacts with tert‐butyl vinyl ether (II) and lithium halides to yield mixtures of the arylated vinyl ethers (III) and (IV).
ChemInform Abstract: Double Stereoselection in the Sulfoxidation Reaction Catalyzed by Titanium Complexes of N‐Salicylidene‐L‐amino Acids.
Authors: COLONNA S. , MANFREDI A. , SPADONI M. , CASELLA L. , GULLOTTI M.
Published: May 2016

Oxidation of the optically active sulfide (I) with the oxotitanium complex of N‐salicylidene‐L‐leucine A) gives the diastereomeric sulfoxides (IIa) and (IIb) with 24% e.e.
ChemInform Abstract: Metal‐Ammonia Reduction of α‐Tetralone. Competition between Ring Reduction, Carbonyl Reduction, and Dimer Formation.
Authors: MARCINOW Z. , RABIDEAU P. W.
Published: May 2016

α‐Tetralone (I) is reduced with alkali metals in liquid ammonia, yielding a mixture of up to seven products.
ChemInform Abstract: A Skeletal Rearrangement of γ‐(Acyloxy)‐β‐keto Phosphonates: Studies on the Formation of 2(3H)‐Furanones.
Authors: ROUSSIS V. , GLOER K. B. , WIEMER D. F.
Published: May 2016

The γ‐siloxy‐β‐keto phosphonate (I) is coupled with the 18O‐labelled dimethylbutyryl chloride (II) to yield the ester (III) which is subjected to sodium hydride promoted rearrangement, forming the 2(3H)‐furanone (IV), together with the regioisomer (V).
ChemInform Abstract: A Facile Synthesis of 4‐Cinnamoyldibenzofurans.
Authors: AHLUWALIA V. K. , ADHIKARI R. , SINGH R. P.
Published: May 2016

The title compounds (IV) and (VII) are synthesized in order to obtain possible pharmacologically active products.
ChemInform Abstract: Polycyclic Aromatic Hydrocarbons via 1‐(Arylmethyl)isobenzo‐ and ‐naphtho(2,3‐c)furans.
Authors: SMITH J. G. , DIBBLE P. W.
Published: May 2016

Reduction of the phthalides (I) yields the hemiacetals (II) which are dehydrated to give the dihydrofurans (III).
ChemInform Abstract: Catalzyed Reaction of Diazodiphenylethanone and Related Diazoketones with Enaminones as a Source of Pyrroles.
Authors: EBERLIN M. N. , KASCHERES C.
Published: May 2016

The acyclic enaminones (I) react with the carbene, derived from the diazo ketone (II), to yield the pyrroles (III).
ChemInform Abstract: Regioselectivity of Electrophilic Aromatic Substitution: Syntheses of 6‐ and 7‐Sulfamoylindolines and ‐indoles.
Authors: BORROR A. L. , CHINOPOROS E. , FILOSA M. P. , HERCHEN S. R. , PETERSEN C. P. , STERN C. A. , ONAN K. D.
Published: May 2016

Direct chlorosulfination of the N‐acylated bromoindoline (I) yields the 6‐substituted derivative (III) which is converted to the desired 6‐sulfamoylindole (VIII) in 4 steps as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Indolo(3,2‐c)quinolines and Indolo(3,2‐d)benzazepines and Their Interaction with DNA.
Authors: IBRAHIM E.‐S. , MONTGOMERIE A. M. , SNEDDON A. H. , PROCTOR G. R. , GREEN B.
Published: May 2016

A number of indolo(3,2‐c)quinolines such as (IV) and tetrahydroindolo(3,2‐d)benzazepines such as (VII) are synthesized by Fischer indolization of the ketones (I) or (V) (yield of (VII) not given).
ChemInform Abstract: Synthesis and Biological Activity of Some New 1‐Amino‐3‐(4‐oxazolyl)phenoxy‐2‐propanols.
Authors: RAM B. , SINGH A. N. , REDDY G. J. , SHRIDHAR D. R. , SASTRY C. V. R. , REDDI G. S. , TRIPATHI R. M. , VARMA R. K. , SINGH K. V.
Published: May 2016

Twenty‐four title compounds of type (IV) (yield: 68‐88%) are prepared from the phenols (Ia) as shown for (IVa).
ChemInform Abstract: A Facile Synthesis of 2‐Amino‐ and 2‐Mercapto‐tetrahydrodibenzofuranylthiazoles as Potential Antifungal and Antibacterial Agents.
Authors: AHLUWALIA V. K. , ADHIKARI R. , DUTTA U. , BALA S.
Published: May 2016

Fourteen title compounds (6 of the amino type and 8 of the mercapto type) are synthesized from the ketones (I) (yields of the a series given in g) and tested for their pharmacological activity.
ChemInform Abstract: Synthesis of 4‐Alkylcoumarins.
Authors: PATRA A. , MISRA S. K.
Published: May 2016

Since 4‐alkylcoumarins are known to possess a broad spectrum of biological activities, a general synthetic route is required.
ChemInform Abstract: 1‐Substituted (S)‐3‐(p‐Tolyl)sulfinyl‐1,4‐dihydropyridines: Novel NADH Model Compounds.
Authors: IMANISHI T. , HAMANO Y. , YOSHIKAWA H. , IWATA C.
Published: May 2016

The Grignard compound (I) and the sulfoxide (V) are converted into the NADH model compounds (II) and (VI).
ChemInform Abstract: Thermal and Trimethylsilyl Triflate Catalyzed Additions of Allylsilanes to Nitrones.
Authors: WUTS P. G. M. , JUNG Y.‐W.
Published: May 2016

Trimethylsilyl triflate catalyzed cycloaddition reaction of the nitrones (I) with the allylsilane (II) yields the isoxazolidines (III).
ChemInform Abstract: Synthesis and Biological Activity of 2‐Substituted 6‐Carbethoxy‐5(H)‐oxo‐1,3,4‐oxadiazolo(4,5‐a)pyrimidines.
Authors: MURTY M. S. R. , RAMALINGAM T. , DIWAN P. V. , SATTUR P. B.
Published: May 2016

Since 1,3,4‐oxadiazole derivatives as well as pyrimidine derivatives are of current interest in view of their biological activity, title compounds of type (III) are synthesized in order to evaluate their pharmacological effects.
ChemInform Abstract: Synthesis and Dimerization of (1,2,4)Triazolo(4,3‐a)pyrimidinium 3‐Aminides.
Authors: MARLEY H. , MCCULLOUGH K. J. , PRESTON P. N. , WRIGHT S. H. B.
Published: May 2016

The thiosemicarbazides (III) and (V), prepared from the corresponding hydrazines, undergo intramolecular cyclization upon treatment with DCC, producing the heterocyclic betaines (IV) and (VI).
ChemInform Abstract: Heterocycles from Nitrile Imines. Part 1. 1,2,3,4‐Tetrahydro‐1,2,4,5‐tetrazines.
Authors: EL‐ABADELAH M. M. , HUSSEIN A. Q. , KAMAL M. R. , AL‐ADHAMI K. H.
Published: May 2016

The nitrilimines, generated from the hydrazonoyl chlorides (I) by treatment with triethylamine, undergo ring closure with the hydrazones (II) to give the tetrahydrotetrazines (III).
ChemInform Abstract: 1,3‐Dipolar Cycloadditions to Heterocycles. Part 18. Cycloaddition of Arylnitrile Oxides to 2H,5H‐1,6‐Benzodioxocine and Related Compounds.
Authors: FISERA L. , JAROSKOVA L. , SCHROTH W. , GAEBLER M. + , ORAVEC P.
Published: May 2016

1,3‐Dipolar cycloaddition of benzonitriles (III), (VI), formed in situ from the precursors (II) or (V), to the benzodioxocine (I) yield the heterocycles (IV) or (VII).
ChemInform Abstract: A Carbon‐to‐Boron‐Bridged Benzo‐o‐carborane.
Authors: WU S. , JONES M. JUN.
Published: May 2016

The carbon‐to‐boron‐bridged benzo‐o‐carborane (III) is prepared according to the scheme and characterized by MS, UV, and 1H NMR spectral data.
ChemInform Abstract: Chemistry of Boron. Part 189. Crystal and Molecular Structure of Bis(1,3‐dithiaborolan‐2‐yl)sulfide.
Authors: NOETH H. + , POMMERENING H. , STAUDIGL R.
Published: May 2016

The title compound (III), an unexpected product of the dehalogenation of (I) with Na/K alloy, can be obtained more easily according to the scheme.
ChemInform Abstract: Arylazomethylenetriphenylphosphoranes: A Study of the Alkylation Reaction.
Authors: ALEMAGNA A. , DEL BUTTERO P. , LICANDRO E. , PAPAGNI A.
Published: May 2016

Alkylation of the title compounds (I) takes place regiospecifically at the β‐nitrogen to give an ylide by demethoxycarbonylation which in the presence of protonating species (EtI or MeCN, e.g.) is trapped as product (III); otherwise the ylide rearranges to yield products (IV) and (V).
ChemInform Abstract: Synthesis and Structural Characterization of a Tetramolybdate, (Mo4O12(C8H6N4))2‐, Containing a Bridging Phthalazine‐1‐hydrazido(2‐) Ligand. Comparison to the Structure of (Mo4O10(OMe)2(NNMePh)2)2‐, a Tetramolybdate Species Exhibiting Ligation to a Terminal Monodentate Hydrazido(2‐) Group.
Authors: SHAIKH S. N. , ZUBIETA J.
Published: May 2016

The reaction of the molybdate (I) with the hydrazine (II) yields the tetranuclear oxomolybdate complex (III).
ChemInform Abstract: Formation of a Tungsten Vinylvinylidene Complex from Addition of Alkyne to (dppe)(OC)3W=C=CHPh.
Authors: GAMBLE A. S. , BIRDWHISTELL K. R. , TEMPLETON J. L.
Published: May 2016

Reaction of the title complex (I) with dimethyl acetylenedicarboxylate (II) results in formation of Z and E isomers of the vinylvinylidene product (III).
ChemInform Abstract: Dinuclear (Pt,Pt) and Heteronuclear (Pt,Pd) Complexes of Uracil Nucleobases with Identical and Mixed Amine (NH3, en, bpy) Ligands on the Two Metals. Effects of the Heterometal and Amine on the Oxidizability.
Authors: MICKLITZ W. , RIEDE J. , HUBER B. , MUELLER G. + , LIPPERT B.
Published: May 2016

Binuclear complexes of type (III) are prepared as shown and characterized by elemental analysis, spectroscopic methods (IR, Raman, 1H NMR, UV), and by an X‐ray structure analysis of the Pt, Pd compound (IIIa) (space group P1, Z=2).
ChemInform Abstract: O‐2,4‐Dichlorophenyl S‐Methyl Phosphorochloridothioate: A Versatile Agent in the Formation of the 3′‐5′ Internucleotidic Linkage by the Phosphotriester Approach to Oligonucleotide Synthesis.
Authors: CARUSO P. B. , SINDONA G. , LIGUORI A. , UCCELLA N.
Published: May 2016

The development of a 3'‐5'‐phosphate linkage in oligonucleotide synthesis by the phosphorotriester approach requires the use of nucleotides suitably protected at the phosphate moiety, such as the building block (I), which is converted by known methods into the protected dinucleotides (II).
ChemInform Abstract: The Thermochemistry of the Rare Earth Antimonides. The Dy‐Sb System
Authors: FERRO R. , BORZONE G. , CACCIAMANI G.
Published: May 2016

Review: (review of the thermodynamic data of the antimonides of La, Ce, Pr, Nd, and Sm and comparison with the title system.
ChemInform Abstract: Effect of Milling Medium on the Properties of Superconducting YBa2Cu3O7‐x.
Authors: DOU S. X. , LIU H. K. , BOURDILLON A. J. , ZHOU J. P. , TAN N. X. , SUN X. Y. , SORRELL C. C.
Published: May 2016

Using conventional ball milling, a density higher than 90% of theoretical can be attained, which is useful in the most applications of the new ceramic superconductors.
ChemInform Abstract: Anodic Sulfidation of FeS Electrode in a NaCl Saturated AlCl3‐NaCl Melt
Authors: TAKAMI N. , KOURA N.
Published: May 2016

containing dissolved Al2S3 is studied by cyclic voltammetry, ac impedance and EMF measurements.
ChemInform Abstract: Anion‐Receptor Molecules: Macrocyclic and Macrobicyclic Effects on Anion Binding by Polyammonium Receptor Molecules.
Authors: HOSSEINI M. W. , LEHN J.‐M.
Published: May 2016

The stability constants for anion binding by (I)‐(III) in their protonated forms are reported.
ChemInform Abstract: Photochemical Reaction of (4‐(4′‐Alkoxybenzoyl)phenylmethyl)phosphonic Acids. Application to a Photo‐Degradable Surfactant.
Authors: OKAMOTO Y. , YOSHIDA H. , TAKAMUKU S.
Published: May 2016

The 4‐alkoxy‐4'‐methylbenzophenones (I) are brominated and then treated with triethyl phosphite (III) to give the phosphonates (IV) which are converted to the acids (VII).
ChemInform Abstract: A Novel Synthesis of Thiocarboxylic Acid S‐Esters from 1‐(Acylthio)ethaniminium Halides and Alkyl Halides Using Liquid‐Liquid Phase‐Transfer Catalysis.
Authors: TAKIDO T. , TORIYAMA M. , ITABASHI K.
Published: May 2016

Acylation of thioacetamide (II) followed by alkylation with the alkyl halides (III) yields the thioloesters (IV).
ChemInform Abstract: Quaternary Ammonium Tetrakis(diperoxotungsto)phosphates(3‐) as a New Class of Catalysts for Efficient Alkene Epoxidation with Hydrogen Peroxide.
Authors: VENTURELLO C. , D'ALOISIO R.
Published: May 2016

Epoxidation of the olefins (I), (III), (V), and (VII) with hydrogen peroxide, yielding the corresponding epoxides (II), (IV), (VI), and (VIII), is catalyzed by quaternary ammonium tetrakis(diperoxotungsto)phosphates.
ChemInform Abstract: Enhanced Formation of 8π(4n) Conjugated Cyclic Carbanions in the Excited State: First Example of Photochemical C‐H Bond Heterolysis in Photoexcited Suberene.
Authors: WAN P. , KROGH E. , CHAK B.
Published: May 2016

In contrast to suberane and fluorene, suberene (I) undergoes proton exchange on photolysis at the benzylic 5‐position to give (II) and (III).
ChemInform Abstract: Reactivity of α‐Metal (Group 4) Esters. Lewis Acid Mediated Reactions of α‐Triphenyltin Esters with Aldehydes and Acetals.
Authors: KIYOOKA S. , NAKATA M.
Published: May 2016

The α‐stannylcarboxylates (II) are coupled with the aldehydes (I) in the presence of titanium tetrachloride to form the β‐hydroxy esters (III).
ChemInform Abstract: The Scope of a New Masked Michael Reaction Involving a Pummerer Intermediate.
Authors: HUNTER R. , SIMON C. D.
Published: May 2016

The allylic sulfoxide (I) reacts with Huenig's base (II) and trimethylsilyl triflate (III) to give the salt (IV) which is coupled with the malonate (V) in the presence of a Pd(0) catalyst to yield the phenylthioisobutenylmalonate (VI).
ChemInform Abstract: Polynuclear Aromatic Hydrocarbons. Part 26. Acid‐Catalyzed Rearrangement Through Spirocyclic Systems: Synthesis of 5,8‐Dimethylphenanthro(1,2‐a)anthracene.
Authors: SHARMA K. S. , TANEJA K. L. , SARITA SARITA , MUKHERJI S. M.
Published: May 2016

Treatment of the anthracene (III) according to A) does not yield the expected product (IV) but the hexacycle (V).
ChemInform Abstract: Photocyclization Reactions of 1‐Benzyl‐1‐pyrrolinium Salts by Diradical and Diradical Cation Pathways. Novel Photochemical Pictet‐Spengler Cyclizations.
Authors: CHO I.‐S. , MARIANO P. S.
Published: May 2016

Photocyclizations of the substituted 1‐benzyl‐1‐pyrrolinium perchlorates (I), (IV), and (VII), yielding the benzopyrrolizidines (II), (III), (V), (VI), and (VIII), and the benzindolizidine (IX) are achieved either by direct irradiation or by triplet‐sensitized reaction.
ChemInform Abstract: A General Method for the Synthesis of Tetramic Acid Derivatives.
Authors: DESHONG P. , CIPOLLINA J. A. , LOWMASTER N. K.
Published: May 2016

Bromination of 5‐methylisoxazole (I) yields the bromomethyl derivative (II) which reacts with triethyl phosphite (III) to give the phosphonate (IV).
ChemInform Abstract: Synthesis of (α‐Hydroxyalkyl)silanes from Formyltrimethylsilane. A New Route to Acetylenic Acylsilanes.
Authors: LINDERMAN R. J. , SUHR Y.
Published: May 2016

Swern oxidation of trimethylsilylmethanol (I) generates the intermediate formyltrimethylsilane (II) which reacts with the Grignard or organolithium reagents (III) to give the (α‐hydroxyalkyl)silanes (IV).
ChemInform Abstract: Model Complexes with Hydrazone Chelates of (S)‐ and (R)‐1‐Amino‐2‐methoxymethylpyrrolidine (“SAMP” and “RAMP”) and Dimethylhydrazine ‐ Structure of (Pyridine‐2‐aldehyde‐RAMP‐hydrazone)tetracarbonyl‐molybdenum.
Authors: EHLERS J. , TOM DIECK H.
Published: May 2016

The hydrazones of glyoxal, diacetyl, pyridine‐2‐carbaldehyde (I), and 2‐actylpyridine with (S)‐ and (R)‐1‐amino‐2‐methoxymethylpyrrolidine (II) and with dimethylhydrazine are synthesized.
ChemInform Abstract: Diallyl‐ and Bis(2‐methylallyl)tetrakis(dimethylamido)ditungsten: W2(.mu±eta.3‐C3H5)2(NMe2)4 and W2(η1‐C4H7)2(NMe2)4 (MM). Comments on Ligand‐Metal π‐Interactions at (WW)6+ Centers.
Authors: CHISHOLM M. H. , HAMPDEN‐SMITH M. J. , HUFFMAN J. C. , MOODLEY K. G.
Published: May 2016

The reaction of the d3‐d3 dinuclear W compound (I) with two equiv. of allyl‐ and 2‐methylallyl‐Mg compounds (II) or (IV) leads to the different title complexes (III) and (IV) (gauche isomer).
ChemInform Abstract: Deprotonation of a Heterodinuclear Transition‐Metal Hydride Complex and Reactions of the Anion with Electrophiles: X‐Ray Crystal Structures of ((η5‐C5H5)(OC)2Mo(μ‐Ag(PPh3))(μ‐PPh2)Mn(CO)4) and ((η‐C5H5)(OC)2Mo(μ‐I)(μ‐PPh2)Mn(CO)4).
Authors: HORTON A. D. , MAYS M. J. , ADATIA T. , HENRICK K. , MCPARTLIN M.
Published: May 2016

Deprotonation of the hydride‐bridged MoMn complex (I) leads to an anion which is isolated as its tetraethylammonium salt (II).
ChemInform Abstract: Adenosine 5′‐(α,β‐Imido)triphosphate, a Substrate for T7 RNA Polymerase and Rabbit Muscle Creatine Kinase.
Authors: MA Q. , BABBITT P. C. , KENYON G. L.
Published: May 2016

The tris(tetrabutylammonium) salt of the monoacid of imidodiphosphate is coupled directly with 5'‐tosyladenosine in MeCN at 25 °C (24 h) to give adenosine 5'‐(α,β‐imido)diphosphate as the triethylammonium salt (yield 22%) which is incubated for 24 h at 5 °C with phosphocreatine, creatine kinase in glycine buffer, pH 9, and Mg(OAc)2 to give adenosine 5'‐(α,β‐imido)triphosphate (77%).
ChemInform Abstract: The Crystal Structure of (NH4)3F(WF4O(O2)) at 290 K and a Refinement of the Crystal Structure of the Isomorphous (NH4)3F(MoF4O(O2)) at 250 and 290 K.
Authors: STOMBERG R.
Published: May 2016

The isostructural title compounds crystallize in the orthorhombic space group Pbca with Z = 8. The (MF4O(O2))2‐ (M: Mo, W) anions have a pentagonal‐bipyramidal configuration with the peroxo‐group in the equatorial plane.
ChemInform Abstract: Configuration Interaction Calculation of the Electronic Spectra of MgF2:V2+
Authors: WINTER N. W. , PITZER R. M.
Published: May 2016

(determination of the ground and excited quartet states of V2+ in a MgF2 host from HF and CI calculations showing the vertical excitation energies to be in good agreement with the experimental low‐temp.
ChemInform Abstract: Fluoride Complexes of Copper(II). Part 8. The Ternary NaF‐BaF2‐CuF2 System
Authors: DE KOZAK A. , SAMOUEL M. , RENAUDIN J. , FEREY G.
Published: May 2016

is studied in the temp. range 520‐580 °C and the 520 °C isothermal section of the phase diagram is given.
ChemInform Abstract: Pulse and AC Impedance Studies of the Electrochemical Systems of Titanium in LiCl‐KCl Eutectic Melt at 743 K.
Authors: FERRY D. M. , PICARD G. S. , TREMILLON B. L.
Published: May 2016

The standard potentials of the redox systems Ti(0)/Ti(II), Ti(II)/Ti(III), and Ti(III)/Ti(IV) are determined.
ChemInform Abstract: Role of Ti‐O‐Zr Bonding in TiO2‐ZrO2 Catalyst for Dehydrogenation of Ethylbenzene.
Authors: HIRASHIMA Y. , NISHIWAKI K. , MIYAKOSHI A. , TSUIKI H. , UENO A. , NAKABAYASHI H.
Published: May 2016

TiO2‐ZrO2 catalysts are prepared either by hydrolysis of a (iPrO)4Ti/(PrO)4Zr mixed solution or mechanical mixing of TiO2 and ZrO2 powders.
ChemInform Abstract: New Investigations on α‐PtCl2: Preparation and Structure.
Authors: KREBS B. , BRENDEL C. , SCHAEFER H. +
Published: May 2016

α‐PtCl2, the HT modification of platinum(II) chloride, can be prepared in pure form as single crystals by chemical transport, using Ga2Cl6 (GaCl3) as the transportation agent.
ChemInform Abstract: Specific Sequestering Agents for the Actinoids. Part 17. Coordination Chemistry of Lanthanoid Catecholates.
Authors: ZHU D.‐H. , KAPPEL M. J. , RAYMOND K. N.
Published: May 2016

Potentiometric and spectrophotometric measurements are used to study the solution complexation chemistry of Eu(III) and Lu(III) with the catechol ligands (I)‐(III).
ChemInform Abstract: Mechanism of Aromatic Nucleophilic Substitution in Aprotic Solvents.
Authors: ONUOHA G. N. , ONYIDO I. , HIRST J.
Published: May 2016

The effect of various H‐bond acceptors (such as DMSO, HMPA, Py, nitrobenzene, cyclohexanone) on the reaction of (I) with morpholine (II) is studied kinetically.
ChemInform Abstract: Isotope Effects on Isotope Effects. Failure of the Rule of the Geometric Mean as Evidence for Tunneling.
Authors: AMIN M. , PRICE R. C. , SAUNDERS W. H. JUN.
Published: May 2016

The predictions which are based on calculations of the isotope effects in the elimination reaction of (I) are corroborated.
ChemInform Abstract: Organoboranes for Synthesis. Part 9. Rapid Reaction of Organoboranes with Iodine Under the Influence of Base. A Convenient Procedure for the Conversion of Alkenes into Iodides via Hydroboration.
Authors: BROWN H. C. , RATHKE M. W. , ROGIC M. M. , DE LUE N. R.
Published: May 2016

The reaction of the organoboranes derived from the alkenes (I) with iodine to give the anti‐Markovnikov iodides (III) is accelerated by NaOH.
ChemInform Abstract: ZnTPPS‐Sensitized Photodebromination of 2,3‐Dibromo‐3‐phenylpropionic Acids. Electron‐Transfer Initiated Chain Debromination.
Authors: TAKAGI K. , MIYAKE N. , NAKAMURA E. , SAWAKI Y. , KOGA N. , IWAMURA H.
Published: May 2016

Irradiation of the erythro‐2,3‐dibrom‐3‐phenylpropionates (I) at >355 nm in the presence of catalytic amounts of zinc tetrasodium tetrakis‐(sulfonatophenyl)porphyrin (ZnTPPS) and triethanolamine leads to the formation of the trans‐cinnamates (II).
ChemInform Abstract: N,N′‐Dibenzyl‐N,N′‐ethylenetartramide: A Rationally Designed Chiral Auxiliary for the Allylboration Reaction.
Authors: ROUSH W. R. , BANFI L.
Published: May 2016

The design and synthesis of the title species (III) (= (R,R)‐enantiomer) and the derived allylboronate (V) is described; the (S,S)‐enantiomer (VI) is prepared analogously.
ChemInform Abstract: Chemical Origins of Substituent Effects in Alkylpentacarbonylmanganese(I) Group Migration Reactions.
Authors: AXE F. U. , MARYNICK D. S.
Published: May 2016

A MO study of the effects of different alkyl substituents on the ease of group migration and the stability of the products formed in the complexes (I) is presented.
ChemInform Abstract: Synthesis of Ethyl 1‐Phenyl‐ and 1‐Alkyl‐1‐indene‐2‐carboxylates.
Authors: JALANDER L.
Published: May 2016

The methoxyindenecarboxylate (I) reacts with the Grignard compounds (II) to form the 1‐substituted indenecarboxylates (III).
ChemInform Abstract: Stereoselective Synthesis of Hydroxy‐Substituted Tetrahydrofurans.
Authors: KIM Y. G. , CHA J. K.
Published: May 2016

Iodine‐induced cyclization of the 3,5‐dioxy‐1‐pentenes (I) or (IV) yields the 2‐iodomethyl‐3‐oxytetrahydrofurans (II) and (III) or (V) and (VI).
ChemInform Abstract: Ring Transformations of 1,3‐Benzothiazines. Part 5. Synthesis of Benzisothiazoles by the Oxidative Ring Contraction of 2‐Aryl‐4H‐ and 4‐Aryl‐2H‐1,3‐benzothiazines.
Authors: SZABO J. , SZUCS E. , FODOR L. , KATOCS A. , BERNATH G.
Published: May 2016

The 2‐aryl‐1,3‐benzothiazines (I) are oxidized by KMnO4 to give the 4‐oxo derivatives (II).
ChemInform Abstract: Synthesis and Study of the Antihypertensive Activity of Substituted N‐Acetylmercaptopropionyl‐6‐(2′‐phenylethyl)pipecolic Acids.
Authors: MASTAFANOVA L. I. , ISAKOVICH I. P. , SHVARTS G. YA. , FAERMARK I. F. , ANISIMOVA O. S. , TURCHIN K. F. , SHEINKER YU. N. , MASHKOVSKII M. D. , YAKHONTOV L. N.
Published: May 2016

Starting with the 6‐methylpicolinic acid ester (I) and the benzaldehydes (II), the N‐acetylmercaptopropionylpipecolic acids (X) and (XI) are prepared as shown in the reaction scheme.
ChemInform Abstract: Tetrahydroisoquinolines. Part 4. Enantioselective Conversion of (+)‐Amphetamine into (+)‐(1R,3S,4S)‐ and (‐)‐(1S,3S,4R)‐1,2,3,4‐Tetramethyl‐1,2,3,4‐tetrahydroisoquinoline via Tricarbonyl(arene)chromium Methodology.
Authors: COOTE S. J. , DAVIES S. G. , SUTTON K. H.
Published: May 2016

Bischler‐Napieralski ring closure of (+)‐amphetamine (I) yields the tetrahydroisoquinoline (II).
ChemInform Abstract: Triazolopyridines. Part 8. Nucleophilic Substitution Reactions of 5‐Bromo(1,2,3)triazolo(5,1‐a)isoquinoline and 7‐Bromo(1,2,3)triazolo(1,5‐a)pyridine.
Authors: ABARCA B. , MOJARRED F. , JONES G. , PHILLIPS C. , NG N. , WASTLING J.
Published: May 2016

The title compounds (I) and (XI) react with nucleophiles to give the products (III), (VIII)‐(X), (XII) and (XIV).
ChemInform Abstract: Stereochemical Studies. Part 142. Saturated Heterocycles. Part 148. One‐Pot Synthesis of Partially Saturated Tetracyclic Benzoxazines; Scope and Limitations.
Authors: FUELOEP F. + , LAZAR L. , PELCZER I. , BERNATH G.
Published: May 2016

The title compounds (IV) and (VI) are prepared starting from the trans amino alcohols (I) or (V).
ChemInform Abstract: Reactions of Cr(III) Tetraphenylporphyrin Complex with Superoxide Ion: ESR Evidence for the Formation of a New Superoxide Adduct of Cr(IV) Porphyrinate and Its Reactive Character.
Authors: OZAWA T. , HANAKI A.
Published: May 2016

The reaction of the Cr(III) complex (I) with superoxide ion gives the new superoxide adduct (II).
ChemInform Abstract: Iron(III) Complexes with Polydentate Schiff Base Ligands.
Authors: ADDISON A. W. , WAHLGREN C. G.
Published: May 2016

The Fe(III) complexes (I) are prepared by reaction of the corresponding Schiff bases from salicylaldehyde or pyrrole‐2‐carboxaldehyde and 9‐ or 12‐membered tri‐ or tetraamines with Fe(III) chloride or perchlorate in refluxing methanol.
ChemInform Abstract: Structurally Diversified Neutral Copper(I) Isocyanide Complexes: Mono‐ and Binuclear Complexes from the Reaction of Copper(I) Halides with p‐Tolyl Isocyanide.
Authors: TOTH A. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Depending on the stoichiometry and the presence of ancillary ligands the complexes (I)‐(IVa) are obtained in the title reaction with CuI.
ChemInform Abstract: Significant Phosphine Ligand Effect on the Photochemical Reactivity of (Cu(N‐N)L2)+ (N‐N: 1,10‐phenanthroline or 2,9‐dimethyl‐1,10‐phenanthroline; L: tertiary phosphine).
Authors: SAKAKI S. , HASHIMOTO S. , KOGA G. , OHKUBO K.
Published: May 2016

A dynamic quenching mechanism is discussed for the photoinduced electron‐transfer reaction between the Co(III) EDTA complex and the title complexes.
ChemInform Abstract: Isomerism of Mixed Ligand Copper(II) Complexes Containing 1,10‐Phenanthroline and Oxalate.
Authors: O'BRIEN P. , STAFFORD C. , YOUNG L. C.
Published: May 2016

The blue complex (I), separated from hot solutions of copper(II) salts, K oxalate and phenanthroline in a 1:1:1 ratio, is rapidly and quantitatively converted to the blue‐green complex (II) by refluxing under water for a few minutes.
ChemInform Abstract: Rupture and Repair of the Porphyrin Inner Core: Carbon‐Nitrogen Bond Breaking and Formation in Ruthenium Complexes of an N,N′‐Bridged Porphyrin.
Authors: BALCH A. L. , CHAN Y.‐W. , OLMSTEAD M. M. , RENNER M. W. , WOOD F. E.
Published: May 2016

Treatment of the protonated N,N'‐vinyl‐bridged porphyrin (I) with Ru3(CO)12 (II) yields three products.
ChemInform Abstract: Reactions of Metal‐Cluster Carbonyls in Pillared Clay Galleries: Surface Coordination Chemistry and Fischer‐Tropsch Catalysis.
Authors: GIANNELIS E. P. , RIGHTOR E. G. , PINNAVAIA T. J.
Published: May 2016

The surface chemistry of the clusters M3(CO)12 (M: Ru, Os), Ir4(CO)12, H2Os3(CO)12 and H4Ru4(CO)12 encapsulated in the interlayers of an alumina montmorillonite is investigated by IR spectroscopy.
ChemInform Abstract: Pigments of Fungi. Part 57. Synthesis of Arcyriarubin B and Related Bisindolylmaleimides.
Authors: BRENNER M. , REXHAUSEN H. , STEFFAN B. , STEGLICH W.
Published: May 2016

Depending of the solvent employed, the reaction between the indole Grignard reagents (I) and the dibromomaleimide (II) affords the bisindolylmaleimides (III) or the monosubstituted product (IV).
ChemInform Abstract: Perbenzoic Acid Oxidation of Some 3‐Oxosteroids.
Authors: MUSHFIQ M. , IQBAL N.
Published: May 2016

Reaction of the saturated oxosteroid (I) with perbenzoic acid results in ring enlargement, yielding the fused oxepinones (II) and (III).
ChemInform Abstract: Synthesis of Analogues of 6β‐Bromopenicillanic Acid and Penicillanic Acid S,S‐Dioxide. Part 1. Synthesis of 3α‐Derivatives of 6β‐Bromo‐2,2‐dimethylpenam and 2,2‐Dimethylpenam S,S‐Dioxide.
Authors: MATA E. G. , SETTI E. L. , MASCARETTI O. A. , BOGGIO S. B. , ROVERI O. A.
Published: May 2016

Starting from the acid (I) or the amide (VI), the derivatives (III) of 6β‐bromopenicillanic acid and the sulfone derivatives (V) and (VIII) of penicillanic acid, in which the 3α‐carboxyl group is replaced by ‐CH2OH, ‐CH2F or ‐CN, are prepared.
ChemInform Abstract: New Enzyme Catalyzed Synthesis of Monoacyl Galactoglycerides.
Authors: BJOERKLING F. + , GODTFREDSEN S. E.
Published: May 2016

Enzyme catalyzed condensation of (I) or of lactose with the epoxypropanol (II) yields the epoxide (III), which is further converted to the title compounds (V) with hydrophilic and hydrophobic moieties.
ChemInform Abstract: Solution Chemistry in the Formation of Single‐Phase CuInSe2 by Spray Pyrolysis.
Authors: BROWN B. J. , HABA B. , BATES C. W. JUN.
Published: May 2016

The conditions for the deposition of the first layer single‐phase CuInSe2 are studied using spray solutions containing InCl3, CuCl2, and N,N‐dimethylselenourea.
ChemInform Abstract: Dry Etching of Aluminum/TiW Layers for Multilevel Metallization in VLSI.
Authors: MAY P. , SPIERS A. I.
Published: May 2016

The dry etch properties of TiW layers, both below and above Al, are studied.
ChemInform Abstract: Structures and Stabilities of Singly Charged Three‐Electron Hemibonded Systems and Their Hydrogen‐Bonded Isomers.
Authors: GILL P. M. W. , RADOM L.
Published: May 2016

Ab initio MO calculations performed for nine first‐ and second‐row ion dimers (He.+ 2, (NH3).+ 2, (H2O).+ 2, (HF).+ 2, Ne.+ 2, (PH3).+ 2, (H2S).+ 2, (HCl).+ 2, and Ar.+ 2) show that hydrogen‐bonded systems are preferred for all the first‐row systems, in the case of P2H.+ 6 the two isomers have comparable energies, and for the remaining second‐row systems, the hemibonded isomers are preferred.
ChemInform Abstract: Detection of Gas‐Phase Hydrogentrisulfide, HSSSH.
Authors: MAUER D. , WINNEWISSER G. , YAMADA K. M. T. , HAHN J. , REINARTZ K.
Published: May 2016

In a renewed effort to understand the spectra of sulfanes and the structure of the sulfur chain the rotational spectrum of gas phase H2S3 is recorded for the first time in absorption with the Cologne free‐space‐cell millimeterwave spectrometer.
ChemInform Abstract: Absorption Spectrophotometric and X‐Ray Diffraction Studies of the Trihalides of Promethium in the Solid State.
Authors: WILMARTH W. R. , HAIRE R. G. , YOUNG J. P. , RAMEY D. W. , PETERSON J. R.
Published: May 2016

The room temp. lattice parameters of PmF3, PmCl3, and PmBr3, obtained by Weigel and Scherer (1965, 1967), are confirmed.
ChemInform Abstract: Evidence for Adduct Formation at the Semiconductor‐Gas Interface. Photoluminescent Properties of Cadmium Selenide in the Presence of Amines.
Authors: MEYER G. J. , LISENSKY G. C. , ELLIS A. B.
Published: May 2016

Exposure of etched samples of single‐crystal n‐CdSe to gaseous amines such as NF3, NH3, Me3N, MeNH2, or Me2NH causes an enhancement of the red band edge photoluminescence (PL) of the semiconductor relative to an N2 ambient.
ChemInform Abstract: Ammonia Adsorption on a Model Pt(111) Surface: A Molecular Orbital Approach.
Authors: FIERRO C.
Published: May 2016

MO calculations using Pt10 and Pt21 cluster models of the (111) surface indicate that NH3 is adsorbed most stably on the onefold atop site with the nitrogen end down.
ChemInform Abstract: Molecular Beam Scattering Investigation of the Oxidation of CO on Rh(111). Part 1. Kinetics and Mechanism.
Authors: BROWN L. S. , SIBENER S. J.
Published: May 2016

Modulated molecular beam scattering experiments are used to investigate the kinetics and mechanism of CO oxidation on Rh(111).
ChemInform Abstract: Structure and Properties of Quaternary Chalcogenides M(I)A(III)B(VI)X(VI)4. The Compound TiZrTe4,
Authors: CYBULSKI Z. , FELTZ A.
Published: May 2016

synthesized by heating the elements at 900 °C (15 d) in a closed silica glass ampoule, crystallizes in the orthorhombic system, space group P2/m, Z 1. Reaction of the layer compound with LiC4H9 in hexane at 20 °C (40 h) yields Li2TiZrTe4.
ChemInform Abstract: d10‐d10 Interactions: Multinuclear Copper(I) Complexes.
Authors: MERZ K. M. JUN. , HOFFMANN R.
Published: May 2016

The unusual trinuclear Cu(I) complex (I) with a pentaazenido ligand, synthesized previously, contains the world's record short Cu(I)‐Cu(I) distance, 2.35 Å.
ChemInform Abstract: X‐Ray Structure Investigation of 2,2‐Diphenyl‐1‐(phenylsulfonyl)cyclopropyllithium‐Dimethoxyethane (2/3): A Sulfonyl “Carbanion” Having an α‐C Atom with a Tetrahedral Configuration.
Authors: HOLLSTEIN W. , HARMS K. , MARSCH M. , BOCHE G.
Published: May 2016

The X‐ray structure analysis of the title compound (IV) (space group P1, Z=2), obtained as shown, confirms that a stabilization of a neighboring negative charge by a sulfonyl group is also possible when the α‐C atom ‐ as in (IV) ‐ has tetrahedral configuration.
ChemInform Abstract: Dissociation and Liquid‐Vapor Equilibria of Some Amines in Water at Elevated Temperatures.
Authors: LEWIS G. G. , WETTON E. A. M.
Published: May 2016

Base dissociation constants and steam‐water partition coefficients for cyclohexylamine, piperidine, quinuclidine, and 2‐amino‐2‐methylpropan‐1‐ol are determined in the temp. range 100‐300 °C from liquid‐vapor equilibrium measurements.
ChemInform Abstract: The Heterolytic and the Homolytic Cleavage of the Oxygen‐Nitrogen Bond in O,N‐Diacylarylhydroxylamines.
Authors: BASSOLI A. , DI GREGORIO G. , GALLIANI G. , RIBOLDI M. , RINDONE B. , TOLLARI S. , CHIOCCARA F.
Published: May 2016

The kinetics of the thermolysis of the two O,N‐diacylhydroxylamines (Ia), (Ib) in different solvents and at different temp. leading to the respective products (II) + (III) or (IV) are studied.
ChemInform Abstract: PTC Induced Strategy for a Model Spiro Compound Related to Fredericamycin A.
Authors: NAIK S. N. , PANDEY B. , AYYANGAR N. R.
Published: May 2016

The dianion of indene (I) reacts with phthaloyl chloride (II) to form the spiro compound (III) mentioned in the title.
ChemInform Abstract: Configurational Instability of α‐Alkenyl and α‐Alkynylvinyllithiums. Syntheses of Stereodefined 2‐Alkyl‐1‐en‐3‐ynes.
Authors: MILLER J. A. , LEONG W. , ZWEIFEL G.
Published: May 2016

Lithiation of the enynyl bromides (I) with sec‐butyllithium (II) produces a mixture of the isomeric enynes (IV) and (V) upon protonolysis via the vinyllithiums initially formed.
ChemInform Abstract: Addition Reactions of F‐Alkyl Iodides to Carbon‐Carbon Double Bonds Promoted by Metallic Tin(0)‐Metal Salt Systems.
Authors: KUROBOSHI M. , ISHIHARA T.
Published: May 2016

The addition of perfluorinated iodides such as (I) or (VI) to the double bonds of terminal olefins, e.g. (II) or (IV), is catalyzed by tin(0) in combination with conc.
ChemInform Abstract: Synthesis and Transformations of Sulfides in the Thiophene Series. Part 42. Synthesis and Properties of Some Alkylthio(Alkylsulfinyl, Alkylsulfonyl)‐3‐thiophenecarbonitrile N‐Oxides.
Authors: KRAYUSHKIN M. M. , KALIK M. A. , ZAV'YALOVA V. K. , BOGDANOV V. S.
Published: May 2016

The nitrile oxides (II) are prepared by oxidation of the oxime (I).
ChemInform Abstract: 1,3,4,6‐Tetraamino‐2,5‐diazapentalenes: Delocalized Antiaromatic Compounds.
Authors: CLOSS F. , GOMPPER R. , NOETH H. + , WAGNER H.‐U.
Published: May 2016

The tetradonor‐substituted title compounds (VII) and (XV) are synthesized for the first time as outlined in the scheme.
ChemInform Abstract: Photochemical Formation of Heteromethylenecyclopropanes. Part 17. (3 + 2) Cycloaddition of Methyl Azide to 5‐Alkylidene‐1,4‐dihydro‐1,4‐dimethyl‐5H‐tetrazoles.
Authors: QUAST H. , BIEBER L. , MEICHSNER G. , REGNAT D.
Published: May 2016

NaH deprotonates the tetrazolium ions (I) affording the air‐sensitive, yellow, distillable dihydrotetrazoles (II).
ChemInform Abstract: Synthesis of 3‐Phenylbenzo(g)(1)benzopyrano(4,3‐e)indazol‐8(3H)‐ones and Benzo(b)phenanthro(9,10‐d)pyran‐9‐ones by Photooxidation of 3‐Aryl‐4‐(1‐phenyl‐1H‐pyrazol‐4‐yl)coumarins and 3,4‐Diarylcoumarins.
Authors: SABITHA G. , REDDY G. J. , RAO A. V. S.
Published: May 2016

The o‐hydroxyphenyl pyrazolyl ketones (I) undergo cyclocondensation with the phenylacetyl chlorides (II) under phase‐transfer catalytic conditions, producing the phenylpyrazolylcoumarins (III).
ChemInform Abstract: Boron Compounds. Part 81. New Organoboron Sulfides ‐ Preparation and Uses.
Authors: KOESTER R. + , SEIDEL G.
Published: May 2016

Bis(9‐borabicyclo(3.3.1)nonane) (I) reacts with equimolar amounts of sulfur to give bis(1,5‐cyclooctanediylboryl)monosulfide (IIa).