bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Conversion of Thiosulfinate Derivatives of Cystine to Unsymmetrical Cystines and Lanthionines by Reaction with Tris(dialkylamino)phosphines.
Authors: OLSEN R. K. , KINI G. D. , HENNEN W. J. 
Published: May 2016

AbstractAus den Peptid‐alkoholen (Ia) bzw. (IIa) werden die entsprechenden Sulfonsäureester (Ib) bzw. (IIb) hergestellt, jedoch können diese nicht mit Cysteinen substituiert werden.
ChemInform Abstract: Reaction of Sugar Epoxides with Phosphorothioic Acids, Evidence of the Pentacoordinate Phosphorus Intermediate in the Reaction of 5,6‐Anhydro‐1,2‐O‐isopropylidene‐α‐D‐glucofuranose with Phosphorothioic Acids.
Authors: KUDELSKA W. , MICHALSKA M. 
Published: May 2016

AbstractThe reaction of sugar epoxides 166 such as (I) with organic phosphorus monothioacids such as (II) provides a convenient procedure for synthesizing sugar thiophosphates and mercaptosugar phosphates.
ChemInform Abstract: Synthesis and Structure Determination of Some Derivatives of the Antibiotic Thermorubin.
Authors: TURCONI M. , DEPAOLI A. , FERRARI P. , LANDI M. , GALLO G. , CAVALLERI B. 
Published: May 2016

AbstractReaction of thermorubin (I), an antibiotic produced by Thermoactinomyces antibioticus, with MeNH2, NaBH4 and HCHO/RZNH under various conditions yields the derivatives (II)‐(V), (VII) and (VIII) as shown in the scheme.
ChemInform Abstract: Phase Equilibration in ZrO2 ‐ Al2O3 Alloys by Liquid‐Film Migration.
Authors: CHAIM R. , HEUER A. H. , BRANDON D. G. 
Published: May 2016

AbstractSome un‐ usual microstructural changes are observed in ZrO2‐8 wt.‐% YZO; alloys on annealing.
ChemInform Abstract: Structure and Peierls Transition of the Violet Bronze TlMo6O17.
Authors: GANNE M. , DION M. , BOUMAZA A. , TOURNOUX M. 
Published: May 2016

AbstractThe title bronze, which is obtained by reacting a mixture of Tl2MoO4, 3 M002, and 8 MoO3 at 560°C (2 d) in a closed tube, crystallizes in the trigonal system (Piml, Z=1).
ChemInform Abstract: Selective Removal of Oxygen from Rare Earth and Thorium Metals Through Oxyhalide Formation.
Authors: CORBETT J. D. , SMITH J. D. , GARCIA E. 
Published: May 2016

AbstractReactions of Y, La, Nd, and Gd containing l‐5 at.‐% of dissolved Oxygen with the respective trichlorides RC1; to produce ROCl and reverse reactions of ROCl with pure La and Gd in the presence of RC13 in sealed Nb or Ta containers at 730‐850°C for l ‐2 weeks duration yield the metals containing 0. l ‐O.2 at.‐"/o oxygen.
ChemInform Abstract: Copper Catalyzed Synthesis of Cyclic Amines from Amino‐Alcohols.
Authors: HAMMERSCHMIDT W. , BAIKER A. , WOKAUN A. , FLUHR W. 
Published: May 2016

AbstractDie Cyclisierung der Aminoalkohole (I), (III), (V) und (VII) zu den cyclischen Aminen (II), (IV), (VI) und (VIII) am Festbett‐Reaktor in Gegenwart von Kupfer‐Katalysatoren bei 200 ‐ 210°C wird untersucht.
ChemInform Abstract: Thianthrene 5‐Oxide as a Mechanistic Probe in Oxygen Transfer Reactions: Complexation of the Substrate in Oxidations with Transition Metal Peroxides.
Authors: ADAM W. , LOHRAY B. B. 
Published: May 2016

Abstract(I) is oxidized by the diperoxo complexes (HMPT)MO5 (M: Cr, M0, W), (HMPT)(H2O)MO5 (M: M0, W) or (HMPT)2MoO5 in CHZCIZ, independent of the oxidant, to give (II) and (III) in equal parts, whereas, on the oxidation of (II)/(III) (l :l mixture) with (HMPT)MoO5, (III) reacts three times more quickly than (II).
ChemInform Abstract: Observations Regarding δ‐ and ε‐Cyano Radical Cyclizations.
Authors: CHENERA B. , CHUANG C.‐P. , HART D. J. , HSU L.‐Y. 
Published: May 2016

AbstractReaktion des ö‐Iodnitrils (Ia) mit Tributylzinnhydrid (II) führt ausschließlich zum enthalogenierten Produkt (Ib).
ChemInform Abstract: Synthesis and Reactions of New Vinylogous Chloroformamidines.
Authors: RIED W. , SCHOEPKE K. + 
Published: May 2016

AbstractWhile the dinitrile (Ia) reacts with all the dinitriles (II) to the yellow to orange formamidines (III), the dinitrile (Ib) only yields the corresponding pale‐yellow products (IV) in the case of (IIa) and (IIb).‐ Hydrolysis of (IIIa) leads to the amide (V) and treatment of (IIIa) with a series of sulphur nucleophiles produces compounds (VII), (IX), (XI) and (XIII).
ChemInform Abstract: (R)‐Ethyl 4‐tert‐Butoxy‐3‐hydroxybutanoate, a Versatile Chiral Building Block for EPC (Enantiomerically Pure Compound) Syntheses, by Yeast Reduction of Ethyl 4‐tert‐Butoxy‐3‐oxobutanoate.
Authors: SEEBACH D. , EBERLE M. 
Published: May 2016

AbstractDurch Reduktion mit Bäckerhefe erhält man aus den 4‐Alkoxy‐ketoestern (II) optisch aktive Hydroxyester (III), die zum Diol (IVc) reduziert bzw. zu Lactonen (VI) cyclisiert werden.
ChemInform Abstract: Preparative Metallation of Norbornene and Norbornadiene.
Authors: VERKRUIJSSE H. D. , BRANDSMA L. 
Published: May 2016

AbstractDurch Einhaltung der aufgeführten Reaktionsbedingungen lassen sich aus den beiden Titelverbindungen (I) bzw. (IV) die K‐Derivate (II) bzw. (V) erzeugen.
ChemInform Abstract: Small and Medium Rings. Part 47. Design and Synthesis of α‐Diketones.
Authors: ALBERT B. , HELLER C. , IDEN R. , MARTIN G. , MARTIN H.‐D. , MAYER B. , OFTRING A. 
Published: May 2016

AbstractA new synthesis of cyclobutenedione (II) has been performed by flash pyrolysis of the tricyclic cyclobutanedione (I).
ChemInform Abstract: Syntheses of Arenediacetic Esters and Acetony1‐Substituted Arylacetic Esters by Means of Friedel‐Crafts Reaction with α‐Aryl‐α‐chlorosulfides.
Authors: ISHIBASHI H. , IKEDA M. , CHOI H. D. , NAKAGAWA H. , UEDA Y. , TAMURA Y. 
Published: May 2016

AbstractDurch Friedel‐ Crafts‐Reaktion mit a‐Chlor‐sul?den wie (II) bzw. (IX) und anschließende Desulfurierung lassen sich Arylessigsäuren wie (Vb) und (VII) bzw. Acetonyl‐Derivate wie (VIIIb) herstellen.
ChemInform Abstract: Synthesis of 2‐, 6‐ and 7‐Aminomethyl Derivatives in the 4,5‐Dihydroxybenzofuran Series.
Authors: GRINEV A. N. , LYUBCHANSKAYA V. M. , SARKISOVA L. S. , ALEKSEEVA L. M. , SHEINKER YU. N. 
Published: May 2016

AbstractDie Bromierung des aus dem 4‐Hydroxybenzofuran (I) durch Acetylierung erhaltenen Acetoxy‐Derivats (II) mit N‐Bromsuccinimid in Gegenwart von 71 Dibenzoylperoxid liefert das 2‐Brommethyl‐Derivat (III), das mit Aminen (IV) in die 2‐Aminomethyl‐Derivate (V) übergeht.
ChemInform Abstract: Synthesis of Heterocyclic Analogues of Prostaglandins on the Basis of Pyrrole and Indole.
Authors: DOMBROVSKII V. A. , GRCHEVA E. V. , KOCHERGIN P. M. 
Published: May 2016

AbstractAus den Formylpyrrolen und ‐indolen (I) werden durch nacheinanderfolgende Wittig‐Reaktion, N‐Alkylierung und Natriumborhydrid‐Reaktion heterocyclische Prostaglandin‐Analoga (VI) hergestellt.
ChemInform Abstract: Palladium(0)‐Catalyzed Syntheses of Indoloquinones.
Authors: HEGEDUS L. S. , MULHERN T. A. , MORI A. 
Published: May 2016

AbstractDie Polybrom‐benzochinone (I) werden mit Allylamin (III) zu (IIa) bzw. zu einem Gemisch aus (IIa) und (IIb) substituiert.
ChemInform Abstract: 4‐Imidazolones from N‐Phenacyltetrazolium Salts.
Authors: MODERHACK D. , LEMBCKE A. 
Published: May 2016

AbstractUnter Stickstoffeliminierung werden aus den Tetrazoliumsalzen (Ia) bis (Ic) die Imidazole (IIa)‐(IIc) erhalten.
ChemInform Abstract: Synthesis and Aldose Reductase Inhibitory Activity of N‐Acylthiazolidinecarboxylic Acids.
Authors: KATO E. , YAMAMOTO K. , BABA T. , WATANABE T. , KAWASHIMA Y. , HORIUCHI M. , OYA M. , ISO T. , IWAO J. 
Published: May 2016

AbstractAus den Thiazolidincarbonsäuren (I) werden mit den Dicarbonsäuredichloriden (II) die Acyl‐Derivate (III) und (IV) hergestellt, die auf ihre Wirkung als Inhibitoren der Aldose‐Reduktase untersucht werden.
ChemInform Abstract: Synthesis and Ring‐Chain Isomerism of N‐Monosubstituted Amides of 4‐Benzoylnicotinic and 3‐Benzoylisonicotinic Acids.
Authors: VALTER R. E. , BATSE A. E. , PETROVA M. V. 
Published: May 2016

AbstractDie aus den Benzoylpyridincarbonsäuren (I) und (VII) mit Thionylchlorid gebildeten, in cyclischer Form vorliegenden Chloride (II) und (VIII) ergeben mit Benzylamin (III) die cyclischen Amide (IV) und (IX).
ChemInform Abstract: The Synthesis of Quinolines from N‐Alkylformanilides and Activated Acetic Acids.
Authors: METH‐COHN O. 
Published: May 2016

AbstractDurch Kondensation von N‐Methylformanilid (I) mit den Chloriden (II) in Gegenwart von Phosphoroxychlorid und Cyclisierung entstehen N‐Methylchinolinium‐Derivate wie (III), (VI) und (IX).
ChemInform Abstract: Cycloadditions in Syntheses. Part 24. 1,2‐Dihydrocyclobut[c]isoquinoline.
Authors: NAITO T. , KANEKO C. 
Published: May 2016

AbstractBei der photochemischen Cycloaddition von Vinylidenchlorid (II) an das Isochinolinon (I) entsteht mit hoher Selektivität das Addukt (III), aus dem die Cyclobut[c]isochinoline (Va)‐(Ve) hergestellt werden.
ChemInform Abstract: Preparation and Some Reactions of 1,4‐Benzo[b]thiazine Ylides.
Authors: ISKANDER G. M. , EL SKIEK EL KHAWAD I. , YOUSIF G. , FISHER K. J. , FAIR K. O. , SCHLEMPER E. O. 
Published: May 2016

AbstractThe title ylides (III), prepared by alkylation of (I), possess a non‐planar structure with the thiazine moiety adopting a boat‐like conformation, as evidenced by X‐ray studies of (IIIc) and (IIIf) (both P21/n, Z=4).
ChemInform Abstract: Cycloaddition of Dithiocyanogen and Trithiocyanogen with Hexafluoroacetone and Products of the Cleavage of the Sulfur‐Sulfur Bond in Dithiocyan‐Hexafluoroacetone Adduct by Elemental Chlorine.
Authors: ROESKY H. W. , HOMSY N. K. , SCHMIDT H. G. 
Published: May 2016

AbstractReaction of the ketone (I) with the thiocyans (II) results in formation of the cyclic products (III).
ChemInform Abstract: Synthesis of Pyrrolo[3,4‐e][1,4]diazepine Derivatives. Part 2. 2,3‐Dihydro‐5‐aryl‐7‐aryl‐pyrrolo[3,4‐e][1,4]diazepine‐6,8‐(1H,7H)‐diones.
Authors: ZANKOWSKA‐JASINSKA W. , BOROWIEC H. , KOLASA A. , ZALESKA B. 
Published: May 2016

AbstractThe title compounds (II) are synthesized either by condensation of the pyrrolidine triones (I) with ethylenediamine or by desulfurization (under O ‐ S exchange) of the corresponding analogues of the thione (IV).
ChemInform Abstract: Conversion of 6α‐Aryl‐7α‐chloro‐2,3(2′,3′‐dialkoxybenzo)‐1‐thiaoctems into 2‐Carbomethoxy‐3‐aryl‐7,8‐dialkoxy‐4,5‐dihydro‐1,4‐benzothiazepines.
Authors: FODOR L. , SZABO J. , SZUCS E. , BERNATH G. , SOHAR P. , TAMAS J. 
Published: May 2016

AbstractDie Benzothiazine (I) werden mit Chloracetylchlorid in die β‐Lactame (II) übergeführt, die mit Natriummethylat in Methanol unter Ringerweiterung zu den 1,4‐Benzothiazepinen (III) reagieren.
ChemInform Abstract: Comparison of the Reactivity of Perfluoroalkyl Iodides (RfI) and 2‐Perfluoroalkyl‐1‐iodoethanes (RfC2H4I) in Presence of a Zinc‐Copper Couple in Alkyl Phosphates as Solvents.
Authors: BENEFICE‐MALOUET S. , BLANCOU H. , COMMEYRAS A. 
Published: May 2016

AbstractDurch Reaktion der Perfluoralkyliodide (II) mit Zink‐Kupfer in den Phospaten (III) als Lösungsmittel erhält man die Phosphinate (I) oder die Phosphinoxide (IV).
ChemInform Abstract: Reaction of 1‐Oxo‐1‐chloro‐phospholene Δ3 with Hexamethyldisiloxane and Hexamethyldisilazane.
Authors: JANSEN W. , ULSES R. 
Published: May 2016

AbstractThe title compound (I) reacts with hexamethyldisiloxane to form the oxo‐bis(phospholene) (II), which is hydrolyzed to the acid (III).
ChemInform Abstract: Unusually Coordinated Phosphorus Compounds. Part 7. Adamant‐1‐ylmethylidiynephosphine.
Authors: ALLSPACH T. , REGITZ M. , BECKER G. , BECKER W. 
Published: May 2016

AbstractDie Umsetzung des Tris‐silylphosphins (Ia) bzw. Lithium‐bis‐silyl‐phosphids (Ib) mit 1‐Adamantoylchlorid (II) führt unter Silylverschiebung zum Phosphaalken (IV), das durch Basenbehandlung in das Phosphaalkin (V) umgewandelt wird.
ChemInform Abstract: The Radical Formation of Diphthalocyanine Complexes of Lanthanum(III), Neodymium(III) and Yttrium(III) with p‐Benzoquinone.
Authors: KASUGA K. , ANDO M. , MORIMOTO H. 
Published: May 2016

AbstractThree species (I)‐(III) including the radical (II) of neodymium(III) phthalocyanine were obtained from a crude Nd(III) phthalocyanine mixture (prepared by reaction of Nd(III) acetate and ophthalonitrile) by column chromatography on silica gel.
ChemInform Abstract: Chemistry of Transition Metal Alkyl Compounds. Part 44. Tetrakis(alkoxycarbonylmethyl)titanium Compounds.
Authors: SORKAU A. , THIELE K.‐H. , GALAMB V. , PALYI G. 
Published: May 2016

AbstractThe title compounds (II), which decompose only above 90°C, are prepared as shown and characterized by the hydrolysis products, anaerobic reactions with iodine, and the IR spectra.
ChemInform Abstract: Mixed Halide Tin(IV) Complexes with NN‐Dimethylformamide and Dimethylsulfoxide.
Authors: TUDELA D. , FERNANDEZ V. , TORNERO J. D. , VEGAS A. 
Published: May 2016

AbstractBy oxidative‐addition reactions of Br2 or I2 to SnCl2 in the presence of DMSO oder DMF, the mixed halide Complexes (I) are obtained.
ChemInform Abstract: Solution Dynamics of the Reversible Carbonyl‐Phosphorus Ligand Exchange in (OC)4Mo(μ‐PEt2)2Mo(CO)4 : Kinetic Parameters as a Measure of the Relative Steric Hindrance of Phosphines and Phosphites.
Authors: BASATO M. 
Published: May 2016

AbstractThe title compound (I) undergoes reversible carbonyl Substitution with a series of phosphines and phosphites to form the complexes (II), (IIa) was isolated.
ChemInform Abstract: Phosphine Substituted Chelate Ligands. Part 18. Penta‐ and Tetracarbonylmetal Complexes of Chromium, Molybdenum, and Tungsten with Secondary and Tertiary Phosphinothioformamide Ligands.
Authors: KUNZE U. , JAWAD H. 
Published: May 2016

AbstractThe THF adducts (II) photolytically generated from M(CO)6 in THF react with sec. phosphinothioformamides in the dark to give the P‐coordinate pentacarbonyl complexes (I).
ChemInform Abstract: Metal Sulfur‐Nitrogen Compounds. Part 19. Novel Complexes of Cu(I) with the S3N‐ Chelate Ligand. Preparation and Structure of [Ph4As][Cu(S3N)(CN)], [(Ph3P)2N][Cu(S3N)(S7N)] and [Ph4As]2[(S3N)Cu(S2O3)Cu(S3N)].
Authors: WEISS J. 
Published: May 2016

AbstractBei der Umsetzung von S7NH mit CuCN in Gegenwart von Ph4AsOH sowie mit CuClz‐Z H2O in Gegenwart von (Ph3P)2NOH oder Ph4AsOH in Methanol entstehen die anionischen, trigonal‐planaren Cu(I)‐Titelkomplexe (I), (II) bzw. (III).
ChemInform Abstract: Stereoselective Hydroboration of the 22(23)‐Double Bond of Stigmasterol‐like Side Chain: an Easy Approach to 22‐ and 23‐Hydroxylated 24‐Ethylsterols.
Authors: NICOTRA F. , PANZA L. , RONCHETTI F. , TOMA L. 
Published: May 2016

AbstractHydroboration of the cyclostigmastene (I) yields alcohols (II) and (III), whose structures and configurations are elucidated by oxidation to the corresponding ketone, 1H NMR and GC studies.
ChemInform Abstract: Studies on Amino Acids and Peptides. Part 9. 5‐Thioxoproline and 5‐Thioxoproline Esters. Synthesis and Crystal Structures.
Authors: ANDERSEN T. P. , RASMUSSEN P. B. , THOMSEN I. , LAWESSON S.‐O. , JOERGENSEN P. , LINDHARDT P. 
Published: May 2016

AbstractReaction of 5‐oxoproline (Ia) with Lawesson′s reagent (II) renders possible the Synthesis of the 5‐thioxo analogue (IIIa) under mild conditions.
ChemInform Abstract: Amino Acids. Part 5. Stereoselective Synthesis of α,α′‐Imino Dicarboxylic Acids.
Authors: EFFENBERGER F. , BURKARD U. 
Published: May 2016

AbstractDie verschieden konfigurierten Trifluormethansulfonate (Ia)‐(Id) bzw. (Ie) [in situ aus der Vorstufe (IV)] reagieren mit (S)‐ bzw. (R)‐Aminosäureestern (II) diaste‐ 169 reoselektiv zu den entsprechenden Iminodicarbonsäureestern (III) bzw. (VI), wobei am chiralen Zentrum jeweils eine Konfigurationsumkehr erfolgt (die einzelnen Produkte sind in mehreren Tabellen zusammengefaßt).
ChemInform Abstract: Synthesis of Carbohydrate Conjugates. Chemical Modification of Monosaccharides via 2,4,6‐Trichloro‐1,3,5‐triazine.
Authors: ADAM M. J. , HALL L. D. 
Published: May 2016

AbstractDas Triazin (I) bzw. die aus (I) und den Nitroxyl‐Radikalen (II) erhältlichen Kondensationsprodukte (III) werden mit den Sacchariden (IV), (VII) und (IX) zu den Derivaten (V), (VI), (VIII) und (X) verknüpft.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 57. A Stereoselective Synthesis of a Derivative of D‐Ristosamine.
Authors: HAMADA Y. , KAWAI A. , SHIOIRI T. 
Published: May 2016

AbstractAuf dem im Formelschema angegebenen Weg wird das aus L‐Milchsäureethylester (I) zugängliche optisch aktive Lacton (II) in das Derivat (VIIa) des D‐Ristosamins (VIIb) übergeführt.
ChemInform Abstract: Endogenous Alkaloids in Humans. Part 2. The First Evidence of Endogenous Pyridoxyl Isoquinoline Alkaloids in Mammalian Organisms.
Authors: BRINGMANN G. , SCHNEIDER S. 
Published: May 2016

AbstractEs wird berichtet über den ersten Nachweis der in‐vivo‐Entstehung neuartiger, auch im Pflanzenreich unbekannter Alkaloide (IIIa) und (IIIb) im Säugerorganismus aus Vitamin B6 (I) und L‐ Dopa (II), die bei einigen Stoffwechselerkrankungen, z.B. beim Parkinsonismus oder bei der Homocystinurie, in unphysiologisch hohen Dosen verabreicht werden.
ChemInform Abstract: Preparation of 2‐[4‐(Methylsulphonyl)phenyl]‐2,3‐dihydrooxazolo[2,3‐a]isoindol‐5(9bH)‐one Derivatives and a New Synthesis of Thiamphenicol Analogues.
Authors: JOMMI G. , PAGLIARIN R. , CHIARINO D. , FANTUCCI M. 
Published: May 2016

AbstractThe phthalimide (III), prepared either from (IV) or from the easily available (I), is converted to the mixture of diastereomers (VIIb)/(VIIIb), resulting in the selective protection of both the amino and the sec. hydroxyl group.
ChemInform Abstract: An Enantioselective Approach to Carbapenem Antibiotics: Formal Synthesis of (+)‐Thienamycin.
Authors: HART D. J. , HA D.‐C. 
Published: May 2016

AbstractEs wird eine enantioselektive Synthese von geeigneten Zwischenprodukten für die Synthese von Thienamycin (X) beschrieben.
ChemInform Abstract: The Role of Lead in Electroluminescence (EL) of Zn2P2O7:Mn Phosphors.
Authors: DESHMUKH S. N. , AMBARDEKAR D. S. 
Published: May 2016

AbstractAlthough the presence of Pb is not essentiul for EL emission of Zn3P2O7:Mn phosphors, it greatly enhances the brightness of the EL without any noticeable change in the general shupe of the spectrzll energy distribution curves.
ChemInform Abstract: Electrochemical Reduction of Oxygen to Hydrogen Peroxide. Part 4. Exclusion of Two Conceivable Mechanisms Comprising a Dismutation Step.
Authors: VAN VELZEN C. J. , SLUYTERS‐REHBACH M. , SLUYTERS J. H. 
Published: May 2016

AbstractThe results of dc, ac and demodulation experiments show [hat the mechanism of the O2 reduction at a dropping mercury electrode does not proceed according to a non‐linear mechanism, and that the simple mechanism adopted formerly holds true.
ChemInform Abstract: Electrochemical Phase Formation. Part 1. Electrodeposition of Copper on Glassy Carbon.
Authors: JAYA S. , RAO T. P. , RAO G. P. 
Published: May 2016

AbstractThe results ofvoltammetric measurements show hat the underpotential deposition (UPD) of Cu occurs either by nucleation growth processes or adsorption‐desorption processes depending on the nature of the glassy carbon surface.
ChemInform Abstract: Protective Coatings on Iron by Anodic Oxidation of Phenols in Oxalic Acid Medium.
Authors: MENGOLI G. , MUSIANI M. M. 
Published: May 2016

AbstractAcid oxalate solutions have been chosen us media for simultaneous conversion coating formation and electropolymerization: the behaviour of Fe in this media has been studied by voltammetric experiments.
ChemInform Abstract: Sr2Sb2S5·15 H2O, a Novel Oligothioantimonate(III)
Authors: CORDIER G. , SCHAEFER H. + , SCHWIDETZKY C. 
Published: May 2016

AbstractSr2Sb2S5·15 H2O, a Novel Oligothioantimonate(III) is obtained by reaction of Sb2S3 and an aqueous strontium sulphide/hydrogen sulphide solution under mild hydrothermal conditions (closed ampoule, 390 K, l0 d).
ChemInform Abstract: Structural and Electrical Properties of Scandium Substituted Zinc Ferrites.
Authors: DHARMADHIKARI D. M. , KULKARNI D. K. , DESHPANDE V. V. 
Published: May 2016

AbstractNovel spinels with the chemical formula (I) have been prepared by initially mixing stoichiometric amounts of ZnO, FeZOJ, and SCZO3, drying the mixture in air and heating it at 1200°C in a PI boat for I20 h. Electrical resistivity measurements show all the compounds to be semiconductors between 300 and 650 K. Vegard′s rule is not valid for this series.
ChemInform Abstract: (Cholestanyloxycarbonyl)benzyl Esters as Peptide Substituents: Conformational Properties of Fully Protected Oligo‐L‐lysines with C‐Terminal (Cholestanyloxycarbonyl)benzyl and Benzyl Ester Moieties.
Authors: TONIOLO C. , BONORA G. M. , MORETTO V. , SCHNEIDER C. H. , ROLLI H. , JUNG M. , IZDEBSKI J. 
Published: May 2016

AbstractTwo series of L‐lysine oligopeptides, (IIa) and (IIb), are synthesized starting from the monomers (Ib) or (Ic) which, in turn, are obtained from (Ia) by appropriate esterification.
ChemInform Abstract: X‐Ray Crystal Structure and Properties of Tris(tetrathiafulvalenium) Hexachloroplatinate.
Authors: UEYAMA K. , MATSUBAYASHI G. , TANAKA T. 
Published: May 2016

AbstractThe title salt is prepared by the diffusion of tetrathiafulvalene and (Bu4N)3(PtCl6) in acetonitrile.
ChemInform Abstract: Potential Lanthanide Ion Selective Reagents. Part 3. Metal Complex Formation with 1,7‐Diaza‐4,10,13‐trioxacyclopentadecane‐N,N′‐diacetic Acid.
Authors: CHANG C. A. , OCHAYA V. O. 
Published: May 2016

AbstractStability constants for the title ligand Complex formation with the lanthanides La‐ Lu, Y, Ga, and the bivalent metal ions Mg, Ca, Sr, Ba, Ni, Cu, Zn, Cd, and Pb have been determined at 25 "C in aqueous medium by a potentiometric method.
ChemInform Abstract: Ion‐pairing Effects on the Reduction of Nitroarenes in Propan‐2‐ol Solutions: an Electrochemical Investigation.
Authors: MAGGINI M. , PARADISI C. , SCORRANO G. , DANIELE S. , MAGNO F. 
Published: May 2016

AbstractElectrochemical reduction of (I) by means of cyclic voltammetry in propan‐2‐ol with thiocyanates of Li , Na? K+, or tetra‐butylammonium as support electrolytes proceeds via a two‐wave process.
ChemInform Abstract: Diastereoselectivity of a [3 + 2]Annulation. On the Question of a Dipole Effect on Diastereoselectivity of Olefin Addition.
Authors: TROST B. M. , LYNCH J. , RENAUT P. 
Published: May 2016

AbstractEs wird zunächst die Stereochemie der [3 + 2]‐Cycloaddition des Olefins (II) an das Olefin (I) beispielhaft untersucht.
ChemInform Abstract: Photochemistry of Substituted Cycloheptatrienes. Part 18. Azidocycloheptatrienes.
Authors: ABRAHAM W. , LORENZ K. , KREYSIG D. 
Published: May 2016

AbstractThe photolysis of the azidotropone (I) proceeds via the ketene (II), which is shown to exist at 130K using a KBr matrix.
ChemInform Abstract: A Novel Method for the Isoprenylation of β‐Dicarbonyl Compounds.
Authors: MIGNANI G. , MOREL D. , COLLEUILLE Y. 
Published: May 2016

AbstractIn Gegenwart des Katalysators (I) reagiert Barbitursäure (II) mit Isopren (III) zu den isomeren Alkylierungsprodukten (IV) und (V).
ChemInform Abstract: O‐Sulphonyl‐N‐phosphoylhydroxylamines: Nucleophilic Attack at Nitrogen by Di‐ methyl Sulphide and Allyl Methyl Sulphide Leading to N‐Phosphoyl Sulphilimines.
Authors: HARGER M. J. P. , SMITH A. 
Published: May 2016

AbstractThe O‐mesyl‐N‐phosphinoylhydroxylamine (Ia) (X: ‐O‐SO′2Me) reacts with dimethylsulfide (IIa) to give the salt (IIIa) (R′: ‐Me, X: ‐OMes), which is immediately converted to the sulphilimine (IVa) (R1: ‐ Me) on treatment with base (Na‐ OH/HZO or tert‐butylamine).
ChemInform Abstract: Homologation of Hexane Isomers Catalyzed by Platinum.
Authors: DOBROVOLSZKY M. A. , PAAL Z. , TETENYI P. 
Published: May 2016

AbstractThe homologation of n‐hexane, Lmethylpentane, hexadienes and n‐heptane are studied over Pt‐black and compared to the reactions of Cx hydrocarbons.
ChemInform Abstract: A Simple Synthesis of Dialkylketones from Alkenes via Hydroboration‐ Carbenoidation.
Authors: NARAYANA C. , PERIASAMY M. 
Published: May 2016

AbstractOlefine (I) reagieren nach Hydroborierung mit in situ erzeugtem Natriumacetoxyboran mit Chloroform und Alkali bei anschließender Oxidation zu den Ketonen (II).