bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Organo‐Transition‐Metal‐Based Approach to the Synthesis of C‐Glycosides.
Authors: DESHONG P. , SLOUGH G. A. , ELANGO V. , TRAINOR G. L. 
Published: May 2016

AbstractPyranosyl and furanosyl manganese pentacarbonyl complexes (II), (IV), (VI), and (VIII) can be prepared stereoselectively from the corresponding bromide and can be transformed into C‐glycosides with maintenance of stereochemical integrity.
ChemInform Abstract: Oxidation of Nickel(0) Complexes by Cyclic Imides of Dicarbonic Acids.
Authors: NESTLER B. , UHLIG E. 
Published: May 2016

AbstractPhthali‐mid (II) reagiert mit dem Komplex (I) als starkem Reduktionsmittel in einer Einelektronenübertragung zunächst zu einem Ionenpaar, das je nach verwendetem Lösungsmittel der spontanen Fragmentierung zu (III) bzw. einem Kä?gkollaps zu (IV) unterliegt.
ChemInform Abstract: Silicon Sulfur Compounds. Part 34. Tetrameric Silver(I)‐tri‐tert‐butoxysilanethiolate.
Authors: WOJNOWSKI W. , WOJNOWSKI M. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe reaction of tert. butoxysilanthiol (I) with AgNO3 yields the tetrameric title compound (II), which sublimes in vacuum at 170°C without decomposition.
ChemInform Abstract: Catalytic Epoxidation of 1‐Octene with Diluted Hydrogen Peroxide: On the Basic Role of Hydroxo Complexes of Platinum(II) and Related Species.
Authors: STRUKUL G. , MICHELIN R. A. 
Published: May 2016

AbstractThe basic behavior of a wide class of cis and trans Complexes (I) was investigated in protic media with pH and conductivity measurements.
ChemInform Abstract: Models for the Triply Bridging Site in Chemisorption: The First Complex Containing the Pt3(μ3‐H) Group and Evidence for Inversion of the Pt3(μ3‐H) Unit and for Reversible Coordination of CO.
Authors: LLOYD B. R. , PUDDEPHATT R. J. 
Published: May 2016

AbstractReaction of (I) as the trifluoroacetate salt with NaBH4 in MeOH gave first (II) and then (III) as monitored by 31P NMR spectroscopy.
ChemInform Abstract: Oxidative Conversions of Labdane Diols. Part 1. Formation of 1,5,5‐Trimethyl‐7,9‐dioxo‐10‐(3‐oxo‐n‐butyl)‐8‐oxabicyclo[4.4.0]decane from Larixol.
Authors: ROMANCHENKO T. V. , MAMATYUK V. I. , GATILOV YU. V. , BAGRYANSKAYA I. YU. , SHMIDT E. N. , PENTEGOVA V. A. 
Published: May 2016

AbstractThe oxidation of larixol (I), which is found, e.g. in Larix europea affords the title compound (II) along with a mixture of unidentified acids.
ChemInform Abstract: Cardiac Glycosides. Part 5. Stereoselective Syntheses of Digitoxigenin α‐D, β‐D, α‐L, and β‐L‐Glucosides.
Authors: RATHORE H. , HASHIMOTO T. , IGARASHI K. , NUKAYA H. , FULLERTON D. S. 
Published: May 2016

AbstractStereoselektive Synthesen der isomeren Titelverbindungen (Ia), (Ib), (IIa) bzw. (IIb) werden beschrieben: Aus der benzylierten D‐Glucose (III) bzw. L‐Glucose (VIII) werden die Iminosäureester (IVa)‐(IVc) bzw. (IXa)‐(IXc) dargestellt, die mit Digitoxigenin (V) unter den jeweils angegebenen Bedingungen in unterschiedlichen Ausb. und Stereoselektivitäten die Anomerenpaare (VIa), (VIb) bzw. (Xa), (Xb) liefern.′ Aus diesen sind dann durch hydrogenolytische Debenzylierung (Ia), (Ib) bzw. (IIa), (IIb) in 76‐88proz. Ausb. erhältlich.
ChemInform Abstract: Antiandrogenic Activity of a Series of Des‐A‐Steroid Derivatives.
Authors: MORALES‐ALANIS H. , BRIENNE M.‐J. , JACQUES J. , BOUTON M.‐M. , NEDELEC L. , TORELLI V. , TOURNEMINE C. 
Published: May 2016

AbstractDes‐A‐Steroide, z.B. (II)‐(IV), werden synthetisiert und ihre Affinität gegenüber Androgen‐ Rezeptoren bestimmt.
ChemInform Abstract: Introduction of the 4,4′,4"‐Tris(benzoyloxy)trityl Group Into the exo Amino Groups of Deoxyribonucleosides and Its Properties.
Authors: SEKINE M. , MASUDA N. , HATA T. 
Published: May 2016

AbstractEs wird gezeigt, daß die in die Aminofunktion der Purinbasen von Nucleosiden eingeführte TBTr‐Schutzgruppe [z.B. (I)‐(III)] einen stabilisierenden Effekt auf die Spaltung der Glykosyl‐N‐Bindung ‐ z.B. von (III) ‐ ausübt, die als unerwünschte Nebenreaktion auftritt, wenn Nucleoside mit Säuren behandelt werden ( ;z.B. zur Abspaltung der Dimethoxytrityl‐ Schutzgruppe).
ChemInform Abstract: Synthetic Microbial Chemistry. Part 12. Synthesis of Both the Enantiomers of Sclerosporin and Sclerosporal, Sporogenic Substance of Sclerotinia fructicola.
Authors: KITAHARA T. , KURATA H. , MATSUOKA T. , MORI K. 
Published: May 2016

AbstractThe synthesis of the unnatural enantiomer (‐ )‐sclerosporin (X) starts from (‐ )‐carvone (I), which is converted via the dihydroderivative (II) in several steps to the acetal ester (III).
ChemInform Abstract: Optical Spectra of Matrix‐isolated Palladium Atoms.
Authors: SCHRITTENLACHER W. , ROTERMUND H. H. , KOLB D. M. 
Published: May 2016

AbstractThe optical properties of Pd atoms isolated in Ne, Ar, Kr, and Xe have been studied in the 2‐10 eV photon energy range by absorption, emission, and emission‐yield spectroscopy.
ChemInform Abstract: Crystal Structure of Potassium Carbonato‐oxodiperoxovanadate(V), K3(VO(O2)2(CO3)).
Authors: STOMBERG R. 
Published: May 2016

AbstractThe title compound (prepared by crystallization from a solution of V2O5 and K2CO3 in 1.5% H2O2) crystallizes in the monoclinic system (Cm, Z=2).
ChemInform Abstract: Crystal Structure of Copper Hydrogenselenite Monohydrate.
Authors: HILTUNEN L. , LESKELA M. , NIINISTO L. , TAMMENMAA M. 
Published: May 2016

AbstractTransparent bluegreen Cu(l‐ISeO3)2‐ H2O crystals are prepared by dissolving copper carbonate in a l M H2SeO3 solution and evaporating the saturated solution at 20°C. This monoh ydrate belongs to the monoclinic crystal system (P21/c, Z=2).
ChemInform Abstract: Interaction of Nitrogen with Tungsten and Iridium.
Authors: KNOR Z. , KUCHYNKA K. 
Published: May 2016

AbstractThe interaction of an iridium filament with N2, thermally activated at the tungsten filament (1.3·10‐6‐5 Pa), is studied in the pressure range 1.3·10‐6‐1.3·10‐3 Pa.
ChemInform Abstract: Palladium‐catalysed Oxidation of Alcohols with Carbon Tetrachloride, Formation of 4,4,4‐Trichloro Ketones from Allylic Alcohols and Carbon Tetrachloride or Bromotrichloromethane, and Conversion of Halohydrins to Ketones.
Authors: NAGASHIMA H. , SATO K. , TSUJI J. 
Published: May 2016

AbstractThe oxidation of alcohols by CCl4 (or BrCCl3) is catalysed by Pd salts.
ChemInform Abstract: New Modification of the Gabriel Reaction for the Synthesis of Primary Unsaturated Amines.
Authors: DZHEMILEV U. M. , FAKHRETDINOV R. N. 
Published: May 2016

AbstractDie Telomerisation der Diene (II) mit Phthalimid (I) in Gegenwart komplexer Palladiumkatalysatoren führt in Abhängigkeit von der Struktur des Diens, den verwendeten Liganden und dem Lösungsmittel zu Gemischen der Alkadienylphthalimide (III) und (IV), aus denen mit Hydrazin die freien Amine (V) und (VI) erhalten werden können.
ChemInform Abstract: Regio‐ and Diastereoselective Aldol Reaction of 1,2‐Cyclohexanedione Dianions with Aldehydes.
Authors: UTAKA M. , HOJO M. , TAKEDA A. 
Published: May 2016

AbstractBei der Umsetzung der aus den Cyclohexandionen (I) erzeugten Dianionen (II) mit den Aldehyden (III) werden bevorzugt die threo‐Produkte (IV) gebildet.
ChemInform Abstract: Factors Affecting Binding of trans‐N‐[2‐(Methylamino)cyclohexyl]benzamides at the Primary Morphine Receptor.
Authors: CHENEY B. V. , SZMUSZKOVICZ J. , LAHTI R. A. , ZICHI D. A. 
Published: May 2016

AbstractDie gemäß Formelschema synthetisierten Amide (VII) und (VIII) werden auf analgetische Wirkung untersucht.
ChemInform Abstract: Thioether Protection via Selectively Cleavable Sulfonium Salts.
Authors: DOI J. T. , LUEHR G. W. 
Published: May 2016

AbstractZum Schutz von Thioether‐Gruppierungen (I) erhält man mit den HalogenVerbindungen (II) bzw. (VI) die Sulfonium‐Salze (III) bzw. (VII).
ChemInform Abstract: Synthesis of cis‐ and trans‐3,5,3′,5′‐Tetrahydroxy‐4‐methoxystilbene.
Authors: ARDONA L. , FERNANDEZ I. , GARCIA B. , PEDRO J. R. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (IIIb) wird als cis‐trans‐Gemisch durch Wittig‐Reaktion des Aldehyds (Ie) mit dem Phosphoniumslalz (IIe) erhalten.
ChemInform Abstract: An Efficient Method for Synthesis of 1‐Cyano‐2‐Substituted‐isoindoles by Strecker Reaction Using o‐Phthalaldehyde and Primary Amines.
Authors: TAKAHASHI K. , SUENOBU K. , OGURA K. , IIDA H. 
Published: May 2016

AbstractAus Phthalaldehyd (I), den Aminen (II) und KCN werden die Isoindole (III) erhalten, die mit CHCl3/NaOH zu Addukten wie (IV) umgesetzt werden.
ChemInform Abstract: A Novel Route to Linear Polycyclic Compounds. Diastereoselective Aldol‐Type Reactions of α‐Sulfonyl Carbanions.
Authors: GHERA E. , BEN‐DAVID Y. 
Published: May 2016

AbstractAus dem Brommethyl‐benzyl‐phenylsulfon (I) erhält man mit den Cycloalkanonen (II) die tricyclischen Addukte (III), analog werden die Verbindungen (V), (VII) und (X) hergestellt.
ChemInform Abstract: Synthetic Applications of Dimethyl(methylthio)sulfonium Fluoroborate: Sulfenyletherification and Sulfenyllactonization.
Authors: O'MALLEY G. J. , CAVA M. P. 
Published: May 2016

AbstractTrimethyldisul?d (I) reagiert mit den Allylalkoholen (II) in Gegenwart von Amin zu den Verbindungen (III).
ChemInform Abstract: Synthesis by Phase Transfer Catalysis of N‐Benzyl, N‐Diphenylmethyl and N‐Triphenylmethyl Azoles and Benzazoles: Proton NMR and Chromatographic Data as a Tool for Identification.
Authors: CLARAMUNT R. M. , ELGUERO J. , GARCERAN R. 
Published: May 2016

AbstractPyrazol (I) wird unter den Bedingungen der Phasen‐ Transfer‐Katalyse mit den Halogeniden (II) zu den 1‐Alkyl‐Derivaten (III) alkyliert.
ChemInform Abstract: Synthesis of Carumonam (AMA‐1080) and a Related Compound Starting from (2R,3R)‐Epoxysuccinic Acid.
Authors: SENDAI M. , HASHIGUCHI S. , TOMIMOTO M. , KISHIMOTO S. , MATSUO T. , OCHIAI M. 
Published: May 2016

AbstractDie aus den Azetidinonestern (I) gebildeten Amide (II) werden auf zwei Wegen in die Verbindungen (VI)‐(VIII) übergeführt: Im ersten Fall führt Sulfonylierung von (IIa) zu (IV), das nach Hydrierung und Acylierung mit (V) die gewünschten Verbindungen (VIa)‐(VIIIa) liefert.
ChemInform Abstract: Racemic and Optically Active 1,3,3‐Trimethyl‐4‐phenyl‐4‐(propionyloxy)piperidine.
Authors: AHMED F. R. , LAWS G. F. , MADANI A. E. , CASY A. F. 
Published: May 2016

AbstractDas Piperidin (II) sowie (+)‐ und (‐)‐(II) werden dargestellt, von denen (:‐)‐(II) keine antinociceptive Wirkung besitzt.
ChemInform Abstract: Analogs of Purine Nucleosides. Part 1. Investigation of the Methods of Synthesis of 9‐(2‐Oxyethoxymethyl)guanine.
Authors: MADRE M. A. , ZHUK R. A. , LIDAK M. YU. 
Published: May 2016

AbstractDas Diacetyl‐guanin (I) reagiert mit 1,3‐Dioxan (II) zu den isomeren Acetoxyethoxymethyl‐guaninen (III) und (VI), die zu den isomeren Hydroxy‐ethoxymethyl‐guaninen (IV) bzw. (VII) hydrolysiert werden können.
ChemInform Abstract: Preparation of (2E,4E,6S,7S,l0E,12E,l4S,15S,l′S)‐7,15‐Bis(l′‐hydroxymethylethyl)‐6,14‐dimethyl‐8,16‐dioxa‐2,4,l0,12‐cyclohexadecatetraene‐1,9‐dione.
Authors: JACKSON R. F. W. , SUTTER M. A. , SEEBACH D. 
Published: May 2016

AbstractA Building Block for the Synthesis of Elaiophylin.
ChemInform Abstract: Organic Synthesis Using PTC. Part 1. Reactions of Oxybis(bromomethane) with Diols Under Liquid‐Liquid Phase Transfer Conditions.
Authors: SINGH P. , ARORA G. 
Published: May 2016

AbstractDas Dibromid (II) wird unter den Bedingungen der Phasen‐Transfer‐Katalyse mit den Diolen (I) bzw. (V) zu den Polyoxacyclen (III) und (IV) bzw. (VI) und (VII) umgesetzt.
ChemInform Abstract: New Multidentate Ligands. Part 27. Synthesis and Evaluation of Metal Ion Affinities of New Endocyclic Hydroxamate Macrocycles.
Authors: SUN Y. , MARTELL A. E. , MOTEKAITIS R. J. 
Published: May 2016

AbstractAusgehend von dem Chlorid (I) wird der Makrocyclus (V) hergestellt.
ChemInform Abstract: Bis(2,4,6‐tri‐tert.‐butylphenyl)bicyclotetraphosphane.
Authors: RIEDEL R. , HAUSEN H.‐D. , FLUCK E. 
Published: May 2016

AbstractBei der Einwirkung von 2,4,6‐Tri‐tert.‐butylphenyl‐Li und 1‐Brom‐2,4,6‐tri‐tert.‐butylbenzol auf weißen Phosphor entsteht neben dem bekannten Diphosphen (III) die bei Raumtemp. beständige Titelverbindung (II) (im Verhältnis 1:3).
ChemInform Abstract: Preparation of Derivatives of 2,3‐Dihydro[l,3]benzothiazole[3,2‐d][1,2,4,3]triazaphosphole.
Authors: ZHANG J. , CAO Z. 
Published: May 2016

AbstractDie Cyclokondensation der 2‐Hydrazo‐dihydrobenzothiazole (I) bzw. (IV) mit Tris‐(dialkylamino)‐phosphinen (II) führt zu tricyclischen Triazaphosphol‐Derivaten (III) bzw. (V).
ChemInform Abstract: Novel Syntheses of Phenoselenazinequinone Infrared Dyes.
Authors: KIM S. H. , MATSUOKA M. , KITAO T. 
Published: May 2016

AbstractDurch Kondensation der Chinizarine (I) mit den Zinksalz (II) werden die Infrarot‐FarbstoffeUII) und (IV) hergestellt, die im nahen Infrarot bei 700‐830 nm absorbieren.
ChemInform Abstract: Reaction of a Tolane Complex of Titanocene with Carbonyl Compounds.
Authors: SHUR V. B. , BURLAKOV V. V. , YANOVSKII A. I. , PETROVSKY P. V. , STRUCHKOV YU. T. , VOL'PIN M. E. 
Published: May 2016

AbstractDie Darstellung der Titanadihydrofurane (V) gelingt über das Intermediat (III) mit den Carbonylverbindungen (IV).
ChemInform Abstract: Multiple Bonds Between Main Group Elements and Transition Metals. Part 23. Multiple Bonds Between "Naked" Lead and Transition Metals ‐ the First Example.
Authors: HERRMANN W. A. , KNEUPER H.‐J. , HERDTWECK E. 
Published: May 2016

AbstractDer aus (Ia) durch Bestrahlung in THF leicht zugängliche, substitutionslabile Lösungsmittelkomplex (Ib) setzt sich mit PbCl2 zu dem Produkt (II) um, das in Lösung licht‐ und sauerstoffempfindlich, an Luft aber bis ca. 130°C kurzzeitig haltbar ist.
ChemInform Abstract: [(η5‐C5Me5)2Fe2S4] and [(η5‐C5Me5)2Co2S4], Two Novel Bis(pentamethylcyclopentadienylmetal) Complexes Rich in Sulfur.
Authors: BRUNNER H. , JANIETZ N. , MEIER W. , SERGESON G. , WACHTER J. , ZAHN T. , ZIEGLER M. L. 
Published: May 2016

AbstractThe complex (I), containing a Co‐Co double bond, reacts with sulfur to form the symmetrical complex (II), which is con‐ figurationally stable in solution, at least at room temperature.
ChemInform Abstract: Substitution and Rearrangement Reactions of Nickel(III) Peptide Complexes in Acid.
Authors: SUBAK E. J. JUN. , LOYOLA V. M. , MARGERUM D. W. 
Published: May 2016

AbstractEPR‐ und UV/VIS‐spektroskopische Untersuchungen zeigen, daß die terminale N‐Peptid‐Bindung zum Ni in den in Lösung durch chemische oder elektrochemische Oxidation erzeugten Ni(III)‐tetrapeptid‐Komplexen (I) schnell gespalten wird; die Geschwindigkeitskonstanten wachsen mit steigender [H?‐Konzentration.
ChemInform Abstract: Synthesis and Properties of the Ruthenium(II) Complexes cis‐Ru(NH3)4(isn)L2+.
Authors: PAVANIN L. A. , GIESBRECHT E. , TFOUNI E. 
Published: May 2016

AbstractStarting with the corresponding chloro complex the reduction of slightly acidic solutions with Zn(Hg) yields the aquo complex, which in the presence of excess ligands produces the title complexes (I) (no yields given).
ChemInform Abstract: Regio‐ and Stereoselective Introduction of 15β‐Hydroxy Group and Side Chains to Steroids by the Palladium‐Catalyzed Reaction of 1,3‐Diene Monoepoxides with Carbonucleophiles.
Authors: TAKAHASHI T. , OOTAKE A. , TSUJI J. , TACHIBANA K. 
Published: May 2016

AbstractDurch Reaktion der Epoxide (V) bzw. (VI) mit den Estern (VII) bzw. (XI) lassen sich durch eine Pd‐katalysierte Reaktion gleichzeitig eine Seitenkette und eine ISB‐Hydroxygruppe einführen.
ChemInform Abstract: cis‐Guaianolides from Osmitopsis asteriscoides.
Authors: BOHLMANN F. , ZDERO C. , JAKUPOVIC J. , ROURKE J. P. 
Published: May 2016

AbstractAreinvestigation of the aerial parts of the South African composite Osmitopsis asteriscoides affords a series of novel compounds: the six guaianolides (I) to (IV) witha cis‐12,6‐lactone ring, ‐ which is found Aonly in this plant, the seco‐guaiane derivative (V) and the two pairs (VI) and (VII) of epimeric menthene derivatives.
ChemInform Abstract: Antibiotics from Basidiomycetes. Part 22. Chemistry and Antibiotic Activity of the Toadstool Agaricus xanthoderma (Agaricales).
Authors: HILBIG S. , ANDRIES T. , STEGLICH W. , ANKE T. 
Published: May 2016

AbstractCompounds (I)‐(III) [(III) being an artefact arising from (IV)] are identified in extracts (EtOAc or MeOH/SOZ) of the toadstool mentioned in the title [the structures of (I) and (II) are confirmed by synthesis; (I) and the azo form of (II) are responsible for the yellow discolouring of the fungus].
ChemInform Abstract: Peroxomolybdates. Part 11. Crystal Structure of Potassium Decaoxooctaperoxopentamolybdate(VI)‐Water(1/5), K6(Mo5O10(O2)8)·5 H2O.
Authors: PERSDOTTER I. , TRYSBERG L. , STOMBERG R. 
Published: May 2016

AbstractCrystals of the title compound are obtained from an aqueous solution of K2MoO4, HNO3, and H2O2 at pH 8.1.
ChemInform Abstract: Solid Solution Phases with MnP Type Structure: T1‐tNitP (T: Ti‐Co)
Authors: FJELLVAG H. , KJEKSHUS A. 
Published: May 2016

AbstractMnP type solid solution phases are identified in the CrP‐ NiP, MnP‐ NiP, FeP‐ NiP, and CoP‐ NiP systems.
ChemInform Abstract: 9R Stacking Polytypes of the Ba3(B,B′)2O9‐y Type (B,B′: Mo, W, V, Ti)
Authors: MOESSNER B. + , KEMMLER‐SACK S. 
Published: May 2016

Abstract9R Stacking Polytypes of the Ba3(B,B′)2O9‐y Type (B,B′: Mo, W, V, Ti) are obtained in the systems (I) and (II).
ChemInform Abstract: Electronic Coupling in Trigonal Mixed‐Valence Dimers and the MCD and EPR Spectra of Tris(μ‐halo)bis(triammineruthenium)(2 +) Ions.
Authors: DUBICKI L. , KRAUSZ E. 
Published: May 2016

AbstractAn electronic Coupling model for trigonal mixed‐valence dimers is presented and is used to interpret absorption, MCD, and EPR spectra of [Ru(NH3)3]2Xä+ (X: Cl, Br).
ChemInform Abstract: Photoelectrochemical Properties of Sputtered and Plasma‐Oxidized Iron Oxide Films.
Authors: SCHUMACHER L. C. , MAMICHE‐AFARA S. , WEBER M. F. , DIGNAM M. J. 
Published: May 2016

AbstractThe photoanodic and impedance properties of Fe2O3 thin films ( w SOOÄ), formed by 1. reactive sputtering of Fe in an oxygen plasma onto presputtered films of both iron and conducting indium tin oxide (ITO), and 2. sputtering iron onto a presputtered ITO film, followed by oxidizing it in an oxygen plasma, are reported.
ChemInform Abstract: Cryoscopy in the KCl ‐ AlCl3 System.
Authors: BERG R. W. , HJULER H. A. , BJERRUM N. J. 
Published: May 2016

AbstractHigh‐Precision Phase Diagram Near Equimolar Composition, with Comments on Oxide Contaminations and Effective Chloride Concentrations in Tetrachloroaluminate Melts.
ChemInform Abstract: Electrochemical Observations as Related to Marine Atmospheric Corrosion of Chrome‐Flashed Stainless Steels.
Authors: HAYNES G. , BABOIAN R. 
Published: May 2016

AbstractChrome‐flashed stainless steels (301 and 434) undergo localized corrosion when constantly immersed in C1′ containing environments for extended periods of time.
ChemInform Abstract: Formation of Ternary Oxides in K ‐ M ‐ O (M: Cr, Fe) Systems and Their Free Energies of Formation.
Authors: GANESAN V. , BORGSTEDT H. U. 
Published: May 2016

AbstractSome of the ternary phases in the title systems have been studied and their Standard free energies of formation are determined for the first time in a liquid potassium system by e.m.f. measurements.
ChemInform Abstract: Synthesis and Characterization of the Polyoxothioanions TaW5O18S3‐ and NbW5O18S3‐.
Authors: KLEMPERER W. G. , SCHWARTZ C. 
Published: May 2016

AbstractThe title anions (IIIa), (IIIb) are prepared by introducing sulfur into the polyoxoanions (Ia), (Ib).
ChemInform Abstract: Synthesis and Properties of the Compounds CrLn4S7 (Ln: Gd‐Lu).
Authors: ALIEV O. M. , KURBANOV T. KH. , IMANOVA T. V. , KHASAEV G. G. 
Published: May 2016

AbstractThe title compounds (with the exception of Pm, Eu and Tb for Ln) are obtained by heating mixtures of the elements to 1420‐ 1470 K for one hour in evacuated ampoules or by reaction of the metal oxides with CS2/H2S at 1070‐ l 100 K. Furthermore, the se1enides CrLn4Se7 (Ln: Dy, Ho, Er, Yb) are prepared from the binary compounds and FeLn4S7 (Ln: Dy, Ho, Y) are prepared from Fe and Ln2S3 in the presence of HZS at ‐ 1270 K. The sulphides with Ln: Dy‐Lu are monoclinic, whereas the sulphides with Ln: La‐Tb are hexagonal.
ChemInform Abstract: Emission Properties of [Ru(bpy)3]X2·n H2O Powders.
Authors: YERSIN H. , HENSLER G. , GALLHUBER E. , RETTIG W. , SCHWAN L. O. 
Published: May 2016

AbstractFor the first time the emission spectra and lifetimes for the title complexes with X: P176, ClO4, Cl, Br, I, SCN, N03, BF4 and BPh4 are presented.
ChemInform Abstract: The Hydrochlorides of (S) and (RS) Fenfluramine. Stabilities of the Enantiomers and the Racemate in the Melt and in Aqueous Medium.
Authors: PETIT M. N. , COQUEREL G. , BOUAZIZ R. 
Published: May 2016

Abstract(S)‐(I) crystallizes in P2" Z=2 (forma), C2, Z=12 (form β), and P2,2,2" Z=4 (formy), (RS)‐(I) in Pbca, Z=8.
ChemInform Abstract: Stereochemistry of the Reductive Alkylation of α,β‐Epoxy Ketones.
Authors: MCCHESNEY J. D. , THOMPSON T. N. 
Published: May 2016

Abstractα,β‐Epoxyketone können als Zwischenprodukte für die regiospezifische Alkylierung von Ketonen dienen.
ChemInform Abstract: N‐(Trifluoroacetyl)‐α‐amino Acid Chlorides as Chiral Reagents for Friedel‐Crafts Synthesis.
Authors: NORDLANDER J. E. , NJOROGE F. G. , PAYNE M. J. , WARMAN D. 
Published: May 2016

AbstractBei der Friedel‐Crafts‐Reaktion zwischen den Aromaten (I) und den N‐ Trifloracetyl x‐amino‐säurechloriden (II) bleibt die Stereochemie erhalten.
ChemInform Abstract: Novel Method of Deoxidation of Alcohols and Its Use in Synthesis of Covalent Perchlorates.
Authors: ZEFIROV N. S. , ZHDANKIN V. V. , SOROKIN V. D. , KOZ'MIN A. S. 
Published: May 2016

AbstractIn Gegenwart von Salzen (II) erhält man aus den Alkoholen (I) beim Behandeln mit Schwefel und Chlor in Gegenwart von Pyridin die Substitutionsprodukte (III), aus dem trans‐2‐Chlor‐cyclohexanol (V) entstehen die Substitutionsprodukte (VI)‐(VIII).
ChemInform Abstract: Synthesis of Dithioesters by Reaction of Dithioacids or Their Salts with Halides, Aldehydes and Epoxides.
Authors: BONNANS‐PLAISANCE C. , GRESSIER J.‐C. , LEVESQUE G. , MAHJOUB A. 
Published: May 2016

AbstractQuartäre Ammoniumsalze von Dithiobenzoesäuren reagieren mit Alkyl‐ bzw. Arylhalogeniden oder ‐dihalogeniden unter Bildung von symm. oder unsymm. Dithio‐ bzw. Bisdithioestern.
ChemInform Abstract: New Trimethylenemethane Cycloaddition Mechanisms. Chemistry of 1‐tert‐Butyl‐ 5‐isopropylidenebicyclo[2.1.0]pentane.
Authors: SABATELLI A. D. , SALINARO R. F. , MONDO J. A. , BERSON J. A. 
Published: May 2016

AbstractDie bicyclischen Isopropyliden‐cyclopropane (I) werden zu Diradikalen (II) gespalten, von denen (IIb) mit Acetylendicarbonsäureester (III) zu den Addukten (IV)‐(VI) bzw. weiter zu (VII)‐(IX) führt.
ChemInform Abstract: Hexahydroindoles and Tetrahydro‐1H‐1‐pyrindines: Alternative Formation from 5‐Carboxamidopentanoic Acids and Proof of Structures.
Authors: METZ G. 
Published: May 2016

AbstractWährend die Behandlung der Säuren (I) mit H2SO4 oder PPA bei relativ milden Bedingungen jeweils die Lactame (II) liefert, werden bei erhöhten Temp. mit H2SO4 bzw. PPA verschiedene Lactame (III) bzw. (IV) gebildet (Untersuchung und Diskussion des Mechanismus).
ChemInform Abstract: Synthetic Connections to the Aromatic Directed Metalation Reaction.
Authors: SHANKARAN K. , SLOAN C. P. , SNIECKUS V. 
Published: May 2016

AbstractAus den Iodaryl‐allylethern (I) erhält man bei der Behandlung mit Tributylzinnhydrid in Gegenwart von Radikalbildnem die Dihydrobenzofurane (II).
ChemInform Abstract: Base‐Promoted Rearrangement of 2,3‐Epoxycyclohexanones to Phenols.
Authors: BELLESIA F. , GHELFI F. , GRANDI R. , PAGNONI U. M. 
Published: May 2016

AbstractThe aromatization of the epoxycyclohexanones (I) to phenols starts with a proton abstraction from the oU‐carbon by NaH to give the anion (II), followed by O‐silylation, removal of the β′‐proton, olefinic bond shift, and oxirane ring opening [formation of (IV)].