bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reaction of Dichlorophosphines Containing Oxavinylic Groups with Alcohols.
Authors: FRIDLAND S. V. , LAPTEVA L. I. , CHERNOVA A. V. , EFREMOV A. I.
Published: May 2016

Die Umsetzung der Dihydrofuryl‐ und Dihydropyranylphosphonigsäuredichloride (I) mit aliphatischen Alkoholen in Gegenwart von Basen liefert die Ester (II).
ChemInform Abstract: Thermal Degradation of Dimers of Phospholes.
Authors: QUIN L. D. , CASTER K. C.
Published: May 2016

Die Thermolyse des Methylphospholdimers (I) liefert neben dem Methylphosphol (II) das Phosphindol (III) und Pentaphosphol (IV).
ChemInform Abstract: Cyclothiazeno Complexes of Molybdenum(V), Molybdenum(VI), and Tungsten(VI).
Authors: BERG A. , CONRADI E. , MUELLER U. + , DEHNICKE K.
Published: May 2016

2 C?zClz. ‐ Die über einen S2N2‐Ring verknüpften Cyclothiazeno‐Komplexe (II) werden wie aufgezeichnet aus den Hexacarbonylen (I)‐und (NSCI); bzw. S4N4/Br2 synthetisiert.
ChemInform Abstract: Formation of Stable Tungsten Alkene Carbyne Complexes by Carbonyl Substitution Reactions.
Authors: MAYR A. , DORRIES A. M. , MCDERMOTT G. A. , GEIB S. J. , RHEINGOLD A. L.
Published: May 2016

Reaction of the bis(pyridine) carbyne Wcomplexes (I) with excess NEt4Cl affords the anionic carbyne complexes (II) which are only stable in the presence of excess Chloride.
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

Pyranosyl 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: Metalloketene Formation by Insertion of Carbon Suboxide into Tungsten and Rhenium Metal
Authors: HILLHOUSE G. L.
Published: May 2016

Hydride Bonds.
ChemInform Abstract: Oxidation of Nickel(0) Complexes by Cyclic Imides of Dicarbonic Acids.
Authors: NESTLER B. , UHLIG E.
Published: May 2016

Phthali‐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

The reaction of tert. butoxysilanthiol (I) with AgNO3 yields the tetrameric title compound (II), which sublimes in vacuum at 170°C without decomposition.
ChemInform Abstract: Reactions of Tetrachloroaurate with Various Amines.
Authors: NAGEL Y. , BECK W.
Published: May 2016

Tetrachloroaurate reacts with aminoalcohols L in aqueous solution to give the complexes (I).
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

The 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

Reaction 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

The 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

Stereoselektive 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

Des‐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

Es 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

The 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: CuO Cathode in Lithium Cells. Part 2. Reduction Mechanism of CuO.
Authors: NOVAK P.
Published: May 2016

Review: The disch arge mechanisms of the Cathode of Li ‐ CuO cells proposed in the literature are discussed.
ChemInform Abstract: Four‐membered Ring Systems
Authors: LEE T. V.
Published: May 2016

Review: (N‐, O‐, S‐containing heterocycles.
ChemInform Abstract: Optical Spectra of Matrix‐isolated Palladium Atoms.
Authors: SCHRITTENLACHER W. , ROTERMUND H. H. , KOLB D. M.
Published: May 2016

The 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

The 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

Transparent 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

The 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: Oxidation of Mn(II) Ions with Bromate.
Authors: ADAMCIKOVA L. , SEVCIK P.
Published: May 2016

The Oxidation of Mn(II) with BrO; (an important step in the Belousov‐Zhabotinskii oscillation reaction) is studied in aqueous H2SO4.
ChemInform Abstract: Bridgehead Decalin Radicals: Evidence for Nonplanarity at the Radical Site.
Authors: LLOYD R. V. , WILLIAMS R. V.
Published: May 2016

Hydrogen atom abstraction from pure cis‐ and trans‐decalin with photolytically generated tert.‐butoxy radicals yielded the title radicals.
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

The 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

Die 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

Bei 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

Die 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

Zum 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

Die 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

Aus 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

Aus 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

Trimethyldisul?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

Pyrazol (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

Die 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

Das 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

Das 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 and Characterization of Derivatives of Isoricinoleic Acid and Their Antimicrobial Activity.
Authors: AHMED S. M. , AHMAD F. , OSMAN S. M.
Published: May 2016

Methylisoricinoleat (I) wird in die Derivate (II)‐(V) übergeführt.
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

A 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

Das 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

Ausgehend 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

Bei 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

Die 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

Durch 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

Die 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

Der 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

The 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

EPR‐ 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

Starting 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

Durch 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

Areinvestigation 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

Compounds (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

Crystals 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

MnP type solid solution phases are identified in the CrP‐ NiP, MnP‐ NiP, FeP‐ NiP, and CoP‐ NiP systems.
ChemInform Abstract: Structural and Magnetic Properties of V1‐tTitAs.
Authors: FJELLVAG H. , KJEKSHUS A.
Published: May 2016

The pseudo‐binary title system is investigated as function of composition and temp. (IOO‐ 1300 K) by XRD, DSC, and magnetic susceptibility measurements.
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

9R 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

An 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 Ferrites with the Spinel Structure.
Authors: DE HAART L. G. J. , BLASSE G.
Published: May 2016

The photoelectrochemical properties of ZnFe204, MgFe2O4, and Li0‐5Fe2,5O4 are studied.
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

The 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: Etching Characteristics of (100) GaAs by K2S2O8 ‐ H2O System.
Authors: CHEN J.‐A. , LEE S.‐C. , HO T.‐I.
Published: May 2016

A new etching solution, aqueous K2S2O3, is proposed for etching GaAs.
ChemInform Abstract: Cryoscopy in the KCl ‐ AlCl3 System.
Authors: BERG R. W. , HJULER H. A. , BJERRUM N. J.
Published: May 2016

High‐Precision Phase Diagram Near Equimolar Composition, with Comments on Oxide Contaminations and Effective Chloride Concentrations in Tetrachloroaluminate Melts.
ChemInform Abstract: Anodic Dissolution of Copper into Phosphoric Acid. Part 1. Voltammetric and Oscillatory Behavior.
Authors: GLARUM S. H. , MARSHALL J. H.
Published: May 2016

The dissolution process of Cu in H3PO4 has been investigated by cyclic voltammetry using rotating disk electrodes.
ChemInform Abstract: Anodic Dissolution of Copper into Phosphoric Acid. Part 2. Impedance Behavior.
Authors: GLARUM S. H. , MARSHALL J. H.
Published: May 2016

Impedance measurements have been used to study the electrochemical dissolution of Cu rotating disk electrodes in H3PO4 as a function of potential and current density.
ChemInform Abstract: Electrochemical Observations as Related to Marine Atmospheric Corrosion of Chrome‐Flashed Stainless Steels.
Authors: HAYNES G. , BABOIAN R.
Published: May 2016

Chrome‐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

Some 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

The 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

The 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

For 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: Structural Study of the Strychnine Molecule in Crystals of the Free Base and of the Nitric Acid Complex.
Authors: MOSTAD A.
Published: May 2016

Earlier reports on the structure of Strychnine do not give the bond length and angles with the necessary accuracy.
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

(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

α,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

Bei 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

In 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

Quartäre 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

Die 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

Während 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

Aus 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

The 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)].
ChemInform Abstract: Intramolecular Photocyclization of 1‐(Trimethylsilyl)‐1,5‐hexadien‐3ones.
Authors: WILSON P. , WOLFF S. , AGOSTA W. C.
Published: May 2016

Aus den beiden Aldehyden (Ia) und (Ib) erhält man durch Grignard‐ Addition von (II) nach Oxidation die Dienone (III).
ChemInform Abstract: Organic Photochemistry. Part 73. Photoreaction of 2‐Dicyanomethylene‐1,2,3,4‐tetrahydro‐lA‐methanonaphthalene.
Authors: KUMAGAI T. , NITTONO T. , TANAKA N. , MUKAI T.
Published: May 2016

Bei der Photolyse des Dicyanomethylen‐benzonorbomens (I) erhält man über diskutierte Zwischenstufen das Umlagerungsprodukt (II).
ChemInform Abstract: Photosonosynthesis of 1,2,4‐Tris(methylthio)‐3H‐hexafluoro‐n‐butane.
Authors: TOY M. S. , STRINGHAM R. S.
Published: May 2016

Die Reaktion des trans‐Buten‐Derivates (I) mit Methanthiol (II) unter gleichzeitiger Bestrahlung und Beschallung liefert das Tris‐(methylthio)‐butan‐Derivat (III), aus dem durch HF‐Eliminierung und nachfolgender Isomerisierung das Buten (IV) entsteht.
ChemInform Abstract: Direct Observation of Ion‐Pair Dynamics.
Authors: MASNOVI J. M. , KOCHI J. K.
Published: May 2016

CT‐excitation of EDA complexes of anthracenes (I) and tetranitromethane leads to intimate ion pairs.
ChemInform Abstract: Low Temperature Free‐Radical Reactions Initiated with tert‐Butyl p‐Benzoylperbenzoate.
Authors: GOTTSCHALK P. , NECKERS D. C.
Published: May 2016

Der Benzophenoncarbonsäure‐perester (I) kann als Radikal‐Bildner eingesetzt werden.
ChemInform Abstract: Autoxidation of 3‐Phenylcyclopentene.
Authors: PISANENKO D. A. , SMIRNOV‐ZAMKOV YU. I.
Published: May 2016

The title compound (I) is transformed in air to the peroxide (II).
ChemInform Abstract: A New Cr(VI) Reagent for the Catalytic Oxidation of Secondary Alcohols to Ketones.
Authors: COREY E. J. , BARRETTE E. P. , MAGRIOTIS P. A.
Published: May 2016

Das Diol (I) liefert ein cyclisches Chromat (II), das bei der Peressigsäure‐Oxidation von zahlreichen sekundären Alkoholen (III) zu den Ketonen (IV) zugesetzt wird.
ChemInform Abstract: Rate Constants of Reactions of. Chlorine Atoms with Aliphatic Hydrocarbons and Halogen Derivatives in the Liquid Phase.
Authors: SERGEEV G. B. , SMIRNOV V. V. , PORODENKO E. V. , PUKHOVSKY A. V.
Published: May 2016

The kinetics of liquid phase chlorination of methane in FzCClz have been studied in the temp. interval 293‐ 150 K (activation energy for Habstraction by Cl atom 14.2 i 2.5 kJ/mol).
ChemInform Abstract: Free Radical Chemistry. Part 5. A New Approach to the Synthesis of Perfluorinated Ethers.
Authors: CHAMBERS R. D. , GRIEVSON B. , DRAKESMITH F. G. , POWELL R. L.
Published: May 2016

Die Fluorierung von durch radikalische Addition von Fluoralkenen an Ether erhaltenen Addukten mit Cobalt(III)‐fluorid wird untersucht.
ChemInform Abstract: Highly Selective Mono‐tert‐Butylation of Aromatic Compounds.
Authors: SARTORI G. , BIGI F. , CASIRAGHI G. , CASNATI G. , CHIESI L. , ARDUINI A.
Published: May 2016

Die selektive Einführung eines p‐tert.‐Butyl‐Restes gelingt bei einer Vielzahl von Aromaten (I) unter milden Bedingungen mit tert.‐Butylmethylether (Meth.
ChemInform Abstract: Alkylation of 1‐(3,4‐Dimethoxybenzyl)‐6,7‐dimethoxyisoquinoline (Papaverine).
Authors: BUZAS A. , MEROUR J.‐Y. , LAVIELLE G.
Published: May 2016

Das aus Papaverin (Ia) erzeugte Anion (Ib) wird mit Alkylhalogeniden wie (II), (V) oder (VII) zu Alkyl‐Derivaten wie (III) und (VIIIa) alkyliert, aus denen z.Tl. tricyclische Folgeprodukte wie (VI) oder (IX) hergestellt werden.
ChemInform Abstract: Specific Allylic ‐ Allylic Coupling Procedures Effected by Ligand ‐ Induced Elimination from Di(allylic)palladium Species.
Authors: GOLIASZEWSKI A. , SCHWARTZ J.
Published: May 2016

Eine Reihe von allylischen Grignard‐Verbindungen und Trialkylzinnreagentien werden mit Bisallyl‐Palladiumkomplexen in Dioxan in Gegenwart des n‐aciden Liganden Maleinsäureanhydrid umgesetzt.
ChemInform Abstract: Synthesis of Analogues of GABA. Part 13. An Alternative Route to (Z)‐4‐Aminocrotonic Acid.
Authors: ALLAN R. D. , JOHNSTON G. A. R. , KAZLAUSKAS R.
Published: May 2016

The phthaloyl‐protected acetylenic amino alcohol (I) is oxidized to (II) and then hydrogenated to (III).
ChemInform Abstract: Formation of Ammonium 2‐Amino‐3‐formylbutylsulfinates from 3‐Methyl‐2,3‐ epoxysulfolane and Amines.
Authors: MUKHAMEDOVA L. A. , KURSHEVA L. I. , KHASYANZYANOVA F. S. , SHAGIDULLIN R. R.
Published: May 2016

Das Epoxysulfolan (I) reagiert mit Aminen (II) unter Öffnung von Oxiran‐ und Sulfolan‐Ring zu den Ammoniumsulfmaten (III).
ChemInform Abstract: Reactions of N‐Isopropyl‐N‐phenylcarbodiimide with the Chlorides of Benzoic, Oxalic and Squaric Acid.
Authors: GRUENEFELD J. + , ZINNER G.
Published: May 2016

Carbodiimid (I) reagiert mit Säurechloriden (II) und (VII) zu Chlorformamidinen (III) und (VIII), die z.Tl. zu Hanrstoffen wie (IV) und (IX) hydrolysiert werden.
ChemInform Abstract: Strain‐Activated 1,3‐Butadienes. Synthesis and Dienic Reactivity of Dicyclobutylideneethane.
Authors: WICKHAM G. , WELLS G. J. , WAYKOLE L. , PAQUETTE L. A.
Published: May 2016

Es werden die Herstellung und Dienreaktionen von Dicyclobutylidenethan untersucht und beschrieben.
ChemInform Abstract: Synthesis of Bridgehead‐Bridgehead Substituted Bicycloalkanes.
Authors: DELLA E. W. , TSANAKTSIDIS J.
Published: May 2016

Hydrogenation of dimethyl terephthalate (I) affords the saturated diester (II) as a 3:1 mixture of cis‐trans isomers.
ChemInform Abstract: Synthesis of 2‐(α‐Alkylaminoethyl)bicyclo[2.2.1]heptanes and 2‐(α‐Alkylaminoethyl)‐ bicyclo[2.2.2]octanes.
Authors: KOZLOV N. G. , PEKHK T. I. , VYALIMYAE T. K. , ORDUBADI M. D. , BELIKOVA N. A.
Published: May 2016

The reductive amination of the unsaturated bicyclic ketones (I) or (VII) in the presence of the nitriles (II) yields the title compounds (III)‐(VI) and (VIII) and (IX), respectively, as main products accompanied by a series of by‐products in minor quantities.
ChemInform Abstract: Stereoselectivity Reversal of a Photochemical Reaction in the Solid State.
Authors: EVANS S. , OMKARAM N. , SCHEFFER J. R. , TROTTER J.
Published: May 2016

Aus den Adamantylmethyl‐aryl‐ketonen (I) entstehen bei der Photolyse die isomeren Cycloaddukte (II) und (III), aus (IIb) erhält man bei der Chromatographie ein Olefin (IV).
ChemInform Abstract: Reaction of Trihalogenomethanesulfenyl Chlorides, Acetates and Trifluoroacetates with Norbornene.
Authors: HAAS A. , LIEB M. , ZHANG Y.
Published: May 2016

Die Umsetzung von Norbornen (I), z.B. mit den Trihalogenmethansulfenylchloriden (II), ergibt die Nortricyclen‐ (III) und Norbornan‐Derivate (IV) und (V).
ChemInform Abstract: Synthesis of Fluoro Derivatives Related to Diethyl Stilbestrol.
Authors: ELKIK E. , FRANCESCH C.
Published: May 2016

The fluorostilbestrol isomer (Vc) is prepared by a three stage reduction of the acids (III)/ (IV).
ChemInform Abstract: Synthesis of 3‐Methylpyrocatechol and Its Diacetate ‐ Intermediate Products in the Synthesis of an Antioxidant for Fats ‐ 3‐Methyl‐4,6‐dinitropyrocatechol.
Authors: DAUKSHAS V. K. , MARTINKUS R. S. , SHAL'TITE Z. A. , UDRENAITE E. B.
Published: May 2016

Starting from readily available o‐vanillin (I), 3‐methyl‐pyrocatechol (III) and its diacetate (IV) are prepared in good yields.
ChemInform Abstract: Thermolysis of Sterically Hindered Benzoquinone Diazides in Acetylacetone.
Authors: IVAKHNENKO E. P. , PROKOF'EV A. I. , OLEKHNOVICH L. P.
Published: May 2016

The thermolysis of the quinone diazides (I) or (V) in acetylacetone (II) gives, after cleavage of N2 and addition of (II) to the resulting carbene, the phenols (III) or (VI) in quantitative yields.
ChemInform Abstract: Synthesis and Spectroscopy of N‐(Cyanovinyl)amidines.
Authors: SHISHOO C. J. , DEVANI M. B. , BHADTI V. S. , ANANTHAN S. , ULLAS G. V.
Published: May 2016

The title compounds (III) are capable of existing in a variety of stereoisomeric forms, preferentially in the E‐ configuration with intramolecular hydrogen bonds between the amine and the ethoxycarbonyl group (IR and ′I‐I‐NMR spectra).
ChemInform Abstract: Preparation of Carbamate Derivatives of 2‐(4‐Hydroxybenzyl)‐1‐cyclohexanone with a Juvenoid Activity.
Authors: WIMMER Z. , STREINZ L. , ROMANUK M.
Published: May 2016

The carbamates (IIa), (IIb), (II) (R′: ‐ OH"; R2: ‐ H) and (II) (R′: ‐ OHeq; R2: ‐ H) were prepared, the latter by NaBH4 reduction of (IIa) in MeOH as a racemic mixture, which is separable by column chromatography on silica gel (yields 43% each).
ChemInform Abstract: Synthetic Connections to the Aromatic Directed Metalation Reaction.
Authors: SHARP M. J. , SNIECKUS V.
Published: May 2016

Diisopropyl‐benzamid (I) wird nach Metallierung mit Borsäuretrimethylester umgesetzt und dann zu der Boronsäure (II) hydrolysiert, die in Gegenwart von Pd‐Katalysatoren mit den Arylbromiden (III) zu den Biphe‐ nylcarbonsäureamiden (IV) in guten Ausbeuten kondensiert werden.
ChemInform Abstract: Synthesis and Some Reactions of the Double Bond of Tricyclo[7.3.1.02,7]tridec‐ 2(7)‐ene.
Authors: VYSOTSKAYA T. A. , VYSOTSKII V. I. , PAVLENKO O. I. , TILICHENKO M. N.
Published: May 2016

By Huang‐Minlon reduction of the easily accessible ketone (I) the title compound (II) is obtained with a shielded C = Cbond, the position of which is determined by 13C NMR.
ChemInform Abstract: Rearrangement of a Hindered Allylic Alcohol During Vanadium‐Catalyzed Epoxidation.
Authors: ZIEGLER F. E. , JAYNES B. H.
Published: May 2016

Im Zusammenhang mit Synthesen für Uvidin‐Cwird das Octalin (I) zu (II) epoxidiert und dann mit LDA zu den isomeren Allylalkoholen (III) und (IV) umgelagert.
ChemInform Abstract: Oxygenated Chimpanzee Metabolites of [(2‐Cyclopentyl‐6,7‐dichloro‐2methyl‐ l‐oxo‐5‐indanyl)oxylacetic Acid (MK‐473): Their Structural Elucidation and Synthesis.
Authors: PRUGH J. D. , SMITH R. L. , ARISON B. H. , SMITH G. M.
Published: May 2016

Die Herstellung der aus dem Indanon MK‐473 (I), einem salidiuretischen Mittel, erhaltenen isomeren Metaboliten (II) über die Zwischenstufen (V) bzw. (IX) wird beschrieben.
ChemInform Abstract: Attempts at Valorization of Pouliot Mint Essence (Mentha pulegium).
Authors: BERRADA M. , ROMBOURG M. , HAKIKI A. , VIDAL J. Y.
Published: May 2016

Because the aziridines in analogous series had shown olfactory properties, it was of interest to examine some aziridines of pulegone compounds.
ChemInform Abstract: A Stereoselective Introduction of an Amino Group to the 3‐Position of a Readily Available 3‐Hydroxyethylazetidinone Derivative.
Authors: KAMETANI T. , CHU S.‐D. , HUANG S.‐P. , HONDA T.
Published: May 2016

Das aus (I) zugängliche Ketolactam (II) wird in die Oxime (III) übergeführt, aus denen bei der Hydrierung als Hauptprodukt das Amino‐Derivat (IVa) erhalten wird.
ChemInform Abstract: Recyclization of 4‐Bromomethyl‐5‐phenyl‐2,3‐dihydro‐2,3‐furandione to 4‐Benzoyltetrahydro‐2,3‐furandione.
Authors: ANDREICHIKOV YU. S. , BRIGADNOVA E. V. , AVDEEV V. B.
Published: May 2016

The bromo compound (II), which has been obtained from the methyl derivative (I), is converted to the benzoylfurandione (III), which is present in equilibrium with its enol tautomer.
ChemInform Abstract: Synthesis and Structure of cis‐Oxolandiol‐3,4 Dinitrate.
Authors: GOLOVINA N. I. , ATOVMYAN L. O. , EREMENKO L. T. , KOROLEV A. M. , BEREZINA L. I.
Published: May 2016

Durch Veresterung von Oxolan‐3,4‐diol (I) mit Salpetersäure in Gegenwart von Schwefelsäure erhält man das Dinitrat (II), ohne daß andere reaktionsfähige Zentren in (I) angegriffen werden.
ChemInform Abstract: A Stereochemically Controlled Intramolecular Diels‐Alder Approach to the Octahydronaphthalene Fragment of Dihydromevinolin.
Authors: DAVIDSON A. H. , FLOYD C. D. , JONES A. J. , MYERS P. L.
Published: May 2016

Ausgehend vom Silylether (II) und Bromhexadien (III) erhältman über das Lacton (V) das Fragment (IX)′von Dihydromevinolin (I).
ChemInform Abstract: Synthesis and Stereochemistry of cis‐Perhydro[1]benzofuran‐3‐ols and cis‐Hexahydro‐2H‐benzofuran‐3‐ones.
Authors: DOLMAZON R. , GELIN S.
Published: May 2016

Die Benzofuranone (I) lassen sich auf zwei unterschiedlichen Wegen zu Furanolen des Typs (II) reduzieren.
ChemInform Abstract: Palladium‐Catalyzed Syntheses of Bi‐ and Ter‐Thiophenes.
Authors: CARPITA A. , ROSSI R.
Published: May 2016

Durch die im Formelschema aufgeführten Reaktionen lassen sich unter Pd‐Katalyse eine Reihe von Biund Trithienylverbindungen synthetisieren.
ChemInform Abstract: Polyene Cyclization Terminated by Thiol.
Authors: SAITO A. , MATSUSHITA H. , KANEKO H.
Published: May 2016

Die Dien‐mercaptane (II) werden stereoselektiv zu den trans‐Hydrindanen (III) cyclisiert.
ChemInform Abstract: Reaction of Potential Azomethine Ylides ( = Aziridines) with Ketophosphoranes: Preparation of 3‐Pyrrolines.
Authors: VAULTIER M. , DANION‐BOUGOT R. , TONNARD F. , CARRIE R.
Published: May 2016

Die Aziridine (Ia) und (Ib), die mit ihren Azomethinyliden im Gleichgewicht stehen, reagieren mit den Phosphorverbindungen (II) unter Bildung der aufgeführten Produkte (Diskussion der unterschiedlichen Bildungsmechanismen).
ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 30. Synthesis of 3‐Alkyl‐2‐arylpyrroles.
Authors: KOROSTOVA S. E. , MIKHALEVA A. I. , SOBENINA L. N. , SHEVCHENKO S. G. , SHCHERBAKOV V. V.
Published: May 2016

Die Aryl‐alkyl‐ketoxime (I) reagieren in Gegenwart von Kaliumhydroxid in Dimethylsulfoxid mit Acetylen (II) zu Gemischen der Pyrrole (III) und (IV).
ChemInform Abstract: Formamidines as α‐Amino Carbanion Precursors. The Synthesis of 2‐Arylpiperidines, ‐pyrrolidines and Nicotine Analogs.
Authors: MEYERS A. I. , MARRA J. M.
Published: May 2016

Aus den Formamidinen (I) erhält man mit Organo‐Lithiumverbindungen (II) und dem 3‐Iod‐1‐chlor‐propan (III) die Substitutionsprodukte (IV), die mit Hydrazin zu den 2‐Arylpyrrolidinen (V) gespalten und cyclisiert werden.
ChemInform Abstract: Diazoacetaldehyde Dimethylacetal: a New Pathway to Formyl Cyclopropanes and Formyl Pyrazoles.
Authors: ABDALLAH H. , GREE R. , CARRIE R.
Published: May 2016

Addition of the diazoacetale (II) to the olefins (I) and (IX), the cycloalkenes (XIV) and the alkynes (XVIII) leads to the dimethoxymethyl pyrazolines (III), (X), (XV) and the pyrazoles (XIX), respectively.
ChemInform Abstract: Selective Preparation of 4‐Hydroxy‐pyridazin‐3‐ones and 3‐Pyridazones.
Authors: MAGHIOROS G. , SCHLEWER G. , WERMUTH C. G.
Published: May 2016

In the framework of a reinvestigation of the cyclocondensation reaction of β‐acyl lactic acids with hydrazine, operating conditions were proposed to allow a selective and quantitative access to 4‐hydroxy‐pyridazin‐3‐ones and the corresponding 3‐pyridazoncs.
ChemInform Abstract: The Synthesis of Racemic Azacarbapenams.
Authors: TSCHAMBER T. , HENLIN J.‐M. , PIPE D. , STREITH J.
Published: May 2016

Die aus den Pyridinium‐Yliden (I) zugänglichen Diazepine (II) werden durch Umsetzung mit Methylketon zu (III) und anschließende Photolyse in die tricyclischen β‐Lactame (IVa) und (IVb) übergeführt.
ChemInform Abstract: N,N′‐Linked Biazoles. Part 5. Synthesis of Pyrazolyl Dimers by the Reaction of 3‐Methoxycarbonyl‐2‐pyrazoline with Lead Tetraacetate.
Authors: DE MENDOZA J. , GONZALEZ‐MUNIZ M. R. , MARTIN M. R. , ELGUERO J.
Published: May 2016

Bei der Oxidation des Pyrazolin‐carbonsäureesters (I) mit Bleitetraacetat entstehen Gemische der Verbindungen (II)‐(XI), deren Zusammensetzung von der Temperatur abhängig ist.
ChemInform Abstract: Bicyclic Compounds with Potential Antiulcer and/or Antisecretory Activity.
Authors: SCARPONI U. , CIMASCHI R. , RUSCONI L. , SANTANGELO F. , ARCARI G. , CASTELLO R. , TOTI D. , DE CASTIGLIONE R.
Published: May 2016

Die Synthese verschiedener Tetrahydrobenzimidazole wird beschrieben.
ChemInform Abstract: Synthesis of N‐Carboxyalkylbenzimidazolin‐2‐ones.
Authors: KHALIKOV S. S. , KADYROV CH. SH. , AYUPOVA A. T. , MOLCHANOV L. V.
Published: May 2016

Durch Umsetzung der Mono‐ und Dinatriumsalze (I) und (IV) von Benzimidazolonen mit Chloressigsäure, Acrylnitril oder γ‐Butyrolacton werden N‐Mono‐ und N,N′‐Dicarboxyalkylbenzimidazolinone (II) und (V) synthetisiert.
ChemInform Abstract: Synthesis and Pharmacological Studies of (2‐Aminoethyl)‐6‐benzoxazolinones.
Authors: CAIGNARD D. H. , COUQUELET J. , LESIEUR D. , LESPAGNOL C. , LAMAR J. C. , BEAUGHARD M. , LEINOT M. , TISNE‐VERSAILLES J.
Published: May 2016

Die im Titel genannten Verbindungen (III) werden aus den Bromethylbenzoxazolinonen (II) hergestellt, welche reduktiv aus den entsprechenden Bromacetylverbindungen (I) erhalten werden.
ChemInform Abstract: Reaction of 6H‐6‐Oxo‐3(5)‐bromoanthra[1,9‐cd]isoxazoles with Carbanions.
Authors: GORNOSTAEV L. M. , ZEIBERT G. F. , KOLESETSKAYA G. I.
Published: May 2016

Reaction of 6H‐6‐Oxo‐3(5)‐bromoanthra[1,9‐cdlisoxazoles with Carbanions.
ChemInform Abstract: A Convenient Synthesis of 2‐Alkyl‐ and 2‐Arylamino‐4‐aryl‐5‐cyanothiazoles.
Authors: CORSARO A. , PUGLISI G.
Published: May 2016

Die Enaminonitrile (I) reagieren mit den Sulfenylchloriden (II) zu den Thiazolen (III).
ChemInform Abstract: Synthesis of 6‐Aryl‐1,3‐dimethyl‐IH‐1,2,4‐triazolo[4,3‐b[1,2,4]triazoles.
Authors: MOLINA P. , ALAJARIN M. , DE VEGA M.‐J. P.
Published: May 2016

Das N‐ Amino‐triazol (I) wird mit den Nitrilen (II) zu den Triazolo‐ triazolen (III) kondensiert.
ChemInform Abstract: Synthesis of 1‐Substituted Tetrazoles by Heterocyclization of Primary Amines, Ethyl Orthoformate and Sodium Azide.
Authors: GAPONIK P. N. , KARAVAI V. P. , GRIGOR'EV YU. V.
Published: May 2016

Beim Erhitzen von primären Aminen (I) oder ihren Salzen mit Orthoameisensäureethylester (II) und Natriumazid in siedender Essigsäure werden die Tetrazole (III) erhalten.
ChemInform Abstract: Catalytic Asymmetric Induction from Prochiral Cyclic Acid Anhydrides Using Cinchona Alkaloids.
Authors: HIRATAKE J. , YAMAMOTO Y. , ODA J.
Published: May 2016

Der aus dem Anhydrid (II) in Gegenwart von Cinchonin (I) als Katalysator erhaltene Halbester mit Methanol (e.e.
ChemInform Abstract: Benzopyrones. Part 22. Synthesis of New 4‐Oxochromene Polycarboxylic Acids.
Authors: ELLIS G. P. , HUDSON H. V.
Published: May 2016

Benzopyrones.
ChemInform Abstract: Oxidation Reaction of Thiopyrans.
Authors: PLOTNIKOV A. M. , SHEBALDOVA A. D. , KHARCHENKO V. G.
Published: May 2016

Durch Oxidation der 4H‐Thiopyrane (I) mit Kaliumpermanganat in Aceton werden die Thiopyranone (II) hergestellt.
ChemInform Abstract: Organic Sulfur Compounds. Part 10. Reactions of 1‐Methyl‐4‐oxo‐cis‐2,6diphenylthianium Tetrafluoroborate with Alkali Halides in the Solid State.
Authors: TOKUNO K.
Published: May 2016

S‐Methyl‐oxothian (I) reagiert mit Alkalimetallhalogeniden (II) unter Demethylierung zu (III) oder unter Ringöffnung zu Chalkonen (IV).
ChemInform Abstract: Condensed Pyridines. Part 3. Arylidenethio(seleno)acetamides in the Synthesis of 4‐Aryl‐3‐cyano‐2(1H)‐pyridinethiones and ‐pyridineselenones.
Authors: LITVINOV V. P. , PROMONENKOV V. K. , SHARANIN YU. A. , SHESTOPALOV A. M. , RODIONOVSKAYA L. A. , MORTIKOV V. YU. , BOGDANOV V. S.
Published: May 2016

Die Arylidenthio‐ (seleno)acetamide (I) reagieren mit den Ketonen (II) oder den Enaminen (III) zu 116 den Pyridinthionen bzw. ‐selenonen (IV).
ChemInform Abstract: A New Approach to Cyclic Nitrones: Application to the Synthesis of α,α′‐Disubstituted Piperidines and Pyrrolidines.
Authors: LATHBURY D. , GALLAGHER T.
Published: May 2016

Aus den Allen‐oximen (I) erhält man mit Silbertetrafluoroborat die cyclischen Nitrone (II), die in situ mit zahlreichen Olefinen 119 (III), (V) und (VII) in entsprechende Cycloaddukte übergeführt werden.
ChemInform Abstract: Synthesis of Benzannelated 1‐Azacycl‐[3.2.2]azine: 1‐Azabenzo[h]cycl‐[3.2.2]azine.
Authors: TOMINAGA Y. , SHIROSHITA Y. , KAWABE M. , GOTO H. , ONIYAMA Y. , MATSUDA Y.
Published: May 2016

Ausgehend vom Imidazo‐isochinolin (Ib) werden auf dem im Formelschema skizzierten Weg die Aza‐benzo‐cyclazine (VI) und (VII) hergestellt.
ChemInform Abstract: Synthesis of a 4H‐Thieno[3,4‐b]pyran‐7‐one and Some 4H‐Thieno[3,2‐d]‐1,3‐dioxin‐4‐ones.
Authors: BANKS M. R. , BARKER J. M. , HUDDLESTON P. R. , AZIZIAN F.
Published: May 2016

Treatment of a mixture of the esters (IIIa)/(IIIb) with PPA gives the thienopyranone (IV) in addition to (Va); from (IIIc)/(IIId) the analogue (Vb) is formed exclusively.
ChemInform Abstract: An Oxidative 1,3‐Dithiolane → Dihydro‐lA‐dithiin Rearrangement.
Authors: MALDONADO L. A. , MANJARREZ N.
Published: May 2016

Beim Erhitzen des Brom‐chromanon‐thioketals (I) in DMSO wird das Chromano‐dithiin (II) erhalten, dessen Bildung durch Oxidation des primär gebildeten Chromano‐dithiins (III) erfolgt.