bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reactions of Chloropolyfluoroalkylsulphenyl Chlorides with Monosubstituted Ethenes.
Authors: KONDRASHOV N. V. , KOLOMIETS A. F. , SOKOL'SKII G. A.
Published: May 2016

The reactions between the polyfluorinated sulphenyl chlorides (I) and the vinyl compounds (II), (IV) and (VI) produce the adducts (III), (V) and (VII), respectively.
ChemInform Abstract: Synthesis of Fluorinated Dicarboxylic Acids and Their Derivatives.
Authors: TAKAKURA T. , YAMABE M. , KATO M.
Published: May 2016

Auf dem angegebenen Weg werden die Fluorcarbonsäuren (IV) und daraus die Säurechloride (V) sowie die Isocyanate (VI) synthetisiert.
ChemInform Abstract: Synthesis and Degenerate Cope Rearrangement of 2,6‐Diphenylbarbaralane.
Authors: QUAST H. , GEISSLER E. , MAYER A. , JACKMAN L. M. , COLSON K. L.
Published: May 2016

The title compounds (VI) and (VII) are synthesized from the diketone (I) via the dibromide (V) in four steps with 46% and 54% Overall yield.
ChemInform Abstract: A Synthesis of Succinimides and Glutarimides from Cyclic Anhydrides.
Authors: KOMETANI T. , FITZ T. , WATT D. S.
Published: May 2016

Aus den aus entsprechenden cyclischen Anhydriden durch Umsetzung mit primären Aminen leicht erhältlichen Dicarbonsäuremonoamiden (I) entstehen mit dem N,N′‐Bis‐succinimidyl‐oxalat (II) über die aktivierten Ester (III) beim Erhitzen in Gegenwart von Dimethylaminopyridin die cyclischen Imide (IV).
ChemInform Abstract: Synthesis of Vanillin and 4‐Hydroxybenzaldehyde by a Reaction Scheme Involving Condensation of Phenols with Glyoxylic Acid.
Authors: KALIKAR R. G. , DESHPANDE R. S. , CHANDALIA S. B.
Published: May 2016

Phenol (Ia) und Guajakol (Ib) lassen sich mit hoher Regioselektivität ( 97%) mit Glyoxylsäure (II) zu den Mandelsäure‐Derivaten (III) kondensieren.
ChemInform Abstract: Dye‐sensitized Photo‐oxygenation of sym‐Diphenylthiourea.
Authors: DUBEY R. , GANDHI P. , JAIN S. , BOKADIA M. M.
Published: May 2016

The participation of singlet oxygen in the title reaction has been confirmed by using scavengers which decreäse the yield considerably (yield not given).
ChemInform Abstract: Scope and Limitations of the Flash Vacuum Thermolysis Approach to Small [n]Paracyclophanes.
Authors: JENNESKENS L. W. , DE WOLF W. H. , BICKELHAUPT F.
Published: May 2016

Flash vacuum thermolysis is an attractive preparative method for sma1l[n]paracyclophanes only in the case of (IIa) [(IIc) is unstable and disintegrates under the formation conditions].
ChemInform Abstract: Fluorodenitration of 1‐ and 2‐Nitroanthraquinone.
Authors: TANABE T.
Published: May 2016

Die Fluordenitrierung von lund 2‐Nitroanthrachinon (Ia) und (Ib) zu den Fluoranthrachinonen (IIa) und (IIb) wird untersucht und optimiert.
ChemInform Abstract: Enzyme‐catalysed Asymmetric Synthesis. Part 4. Synthesis of Homochiral Building Blocks for the Enantioselective Total Synthesis of Cyclopentanoids with an Esterase‐catalysed Asymmetric Reaction as Key Step.
Authors: GAIS H.‐J. , LUKAS K. L. , BALL W. A. , BRAUN S. , LINDNER H. J.
Published: May 2016

An efficient synthesis of the homochiral building blocks (XI) and ent‐(Xl) based o? the "enantiotopos‐enzyme Concept" is described.
ChemInform Abstract: Mechanism of the Condensation Reaction between 1‐Aryl‐ and Heteroaryl‐ 1,4‐dihydro‐3(2H)‐isoquinolinones and Aldehydes.
Authors: HAZAI L. , DEAK G. , TAMAS J. , DOLESCHALL G. , TOTH G.
Published: May 2016

1‐Phenyl‐1,4‐dihydro‐3(2H)‐isochinolon (I) kondensiert mit den Aldehyden (II) zu den (Het)Ary1idenverbindungen (III), die mit weiterem NaH zu den Benzyl‐ bzw. Picolyl‐Derivaten (IV) umlagern.
ChemInform Abstract: Pteridines. Part 80. Synthesis, Reactions, and Photochemistry of Pteridinethiones.
Authors: HECKEL A. , PFLEIDERER W.
Published: May 2016

Chemical oxidations of the pteridine‐6(5H)‐thione (II) and the 8H‐pteridine‐ 7‐thiones (IIIa), (IIIb) and (IVc) Iead to the disulfides (V), (VIIa), (VIIb) and (IX) or sulfinic acids, e.g. (VIa) and (XIa) (not isolated), or sulfonic acids, e.g. (VIb) and (VIII).
ChemInform Abstract: The Enol Silyl Ether of 3,3,3‐Trifluoropropiophenone Preparation and Carbon‐Carbon Bond Forming Reactions.
Authors: YOKOZAWA T. , YAMAGUCHI M. , NAKAI T. , ISHIKAWA N.
Published: May 2016

Durch Umsetzung des Propiophenons (I) mit Trimethylsilyltriflat (II) wird der Enolsilylether (III) dargestellt, der in Gegenwart von Lewis‐ Säuren mit dem Benzaldehydacetal (Va), mit Benzaldehyd (Vb) oder mit Chlormethyl‐ethylether (VI) zu den angegebenen Produkten reagiert.
ChemInform Abstract: Diastereoselective Aldol Reactions of β‐Silylenolates.
Authors: FLEMING I. , KILBURN J. D.
Published: May 2016

Die aus Acrylsäureestern (I) und dem Lithiumcuprat (II) zugänglichen β‐Silylenolate (III) reagieren mit Aldehyden zu Hydroxyestern (IV) und (V), wobei die Verbindungen (IV) in 73 ‐ 90°C /oiger Ausbeute erhalten werden.
ChemInform Abstract: Silylation of 2‐Aza‐l,‐3‐dienes. The First Example of a Thermally Stable N‐Trimethylsilyldivinylamine.
Authors: BARLUENGA J. , JOGLAR J. , FUSTERO S. , GOTOR V.
Published: May 2016

Die Azadiene (I) werden durch das Silyltriflat (II) zu den Trimethylsilyl‐divinylaminen (III) silyliert.
ChemInform Abstract: Organoboration of Alkinylstannanes. Part 15. Synthesis of 1,2‐Dihydro‐ l,2,5‐disilaborepines.
Authors: SEBALD A. , SEIBERLICH P. , WRACKMEYER B.
Published: May 2016

Das Alkinylstannan (III) reagiert mit den Boranen (IV) zu den Disilaborepinen (V).
ChemInform Abstract: A New Route to Cyclic Phosphirenes.
Authors: MERCIER F. , MATHEY F.
Published: May 2016

Phosphorigsäure‐bis‐(diethylamid)‐chlorid (I) liefert über die Wolfram‐carbonylverbindung (III) mit Lithiumalanat einen Phosphin‐Komplex (IV), der mit Alkinen (V) zu den Phosphirenen (VI) führt.
ChemInform Abstract: Syntheses and Structural Studies of 5‐Trifluoromethyl‐2,2,2,3‐tetrahydro‐ l,3,4,2‐oxadiazaphospholes.
Authors: TANAKA K. , IGARASHI T. , MITSUHASHI K.
Published: May 2016

Es werden Reaktionen des aus den Tri?uoressigsäurehydraziden (I) mit PCl5 herstellbaren Oxadiazaphosphol‐Derivaten (II) mit den Nucleophilen (III), (VIII) oder (IX) zu den angegebenen Produkten beschrieben.
ChemInform Abstract: Reactions of Small Molecules with Re2Cl4(PEt3)4. Part 1. Structural and Spectroscopic Studies of Several Products Resulting from the Reaction with Carbon Monoxide.
Authors: BUCKNOR S. , COTTON F. A. , FALVELLO L. R. , REID A. H. JUN. , SCHMULBACH C. D.
Published: May 2016

Reactions of Small Molecules with Re2Cl4(PEt3)4.
ChemInform Abstract: Iron(II) Aryldiazene Complexes: Preparation, Characterization, and Ligand‐Substitution Reactions with Ketones, Nitriles, and Isocyanides.
Authors: ALBERTIN G. , ANTONIUTTI S. , LANFRANCHI M. , PELIZZI G. , BORDIGNON E.
Published: May 2016

Zinc dust reduction of both cis‐ and trans‐complexes (I) gives the air‐stable, diamagnetic hydride complexes (II).
ChemInform Abstract: Comparison of the Electrochemical Reduction of Pentadentate Binucleated Nickel(II) and Copper(II) Compounds in Dimethylformamide.
Authors: MAZUREK W. , BOND A. M. , O'CONNOR M. J. , WEDD A. G.
Published: May 2016

Redox processes of the complexes (I)‐(V) in DMF are examined at the Hg and Pt electrodes.
ChemInform Abstract: Cacospongione A, Cacospongienone A, and Cacospongienone B, New C21 Difurane Terpenoids from the Marine Sponge Cacospongia scalaris Schmidt of the Cote d′Azur.
Authors: GUELLA G. , AMADE P. , PIETRA F.
Published: May 2016

In addition to known difurane terpenoids such as (Ia), the new natural products (II)‐(IV) are isolated from the sponge specified in the title.
ChemInform Abstract: Synthesis of 4‐O‐(3,4,6‐Tri‐O‐acetyl‐2‐deoxy‐2‐phthalimido‐β‐D‐glucopyranosyl)‐1,6‐anhydro‐3‐O‐(4‐methoxybenzoyl)‐β‐D‐mannopyranose: A Versatile Intermediate for the Preparation of N,N‐Diacetylchitobiose Derivatives.
Authors: KLOOSTERMAN M. , WESTERDUIN P. , VAN BOOM J. H.
Published: May 2016

The triflate (Ib) from the D‐mannopyranose (Ia) reacts with K‐phthalimide (II) by Walden inversion to give the D‐glucopyranose derivative (III).
ChemInform Abstract: Acylphosphonates. Part 5. A New Method for Stereospecific Generation of Phosphorothioate via Aroylphosphonate Intermediate.
Authors: FUJII M. , OZAKI K. , KUME A. , SEKINE M. , HATA T.
Published: May 2016

Aus den Aroylphosphonsäuren (I) erhält man in der angegebenen Weise die Thiophosphorsäureester (VIII) bzw. (X).
ChemInform Abstract: Methylmalonylcarba(dethia)‐Coenzyme A as Substrate of the Coenzyme B12‐Dependent Methylmalonyl‐CoA Mutase: Enzymatic Rearrangement of a β‐ to a γ‐Keto Acid.
Authors: MICHENFELDER M. , RETEY J.
Published: May 2016

The title compound (XII), an analogue of the known methylmalonyl‐CoA (XIV), is a model compound that may be used to gain insight into the mechanism of action of methylmalonyl‐CoA mutase (m.); m. catalyzes the reversible rearrangeä ment of (XIV) to give succinyl‐CoA (this is an important step in propionic acid metabolism).
ChemInform Abstract: New Ferroelectric Ceramics of Compositions Deriving from LiTaO3 and with High Shrinking Coefficients.
Authors: JOO G. T. , RAVEZ J. , HAGENMULLER P.
Published: May 2016

Sorne new solid solutions have been prepared in the sy‐ " stems LiTaO3 ‐ (MO)2 ‐ (TiO2)2 (M: Mg or Zn).
ChemInform Abstract: Adsorptive and Catalytic Properties of Supported Metal Oxides.
Authors: RETHWISCH D. G. , DUMESIC J. A.
Published: May 2016

IR spectroscopy of adsorbed NO has been used to investigate the nature of ferrous cations supported at low 1oading( 1°C /o) on SiO2, Al2O3, TiO2, MgO and ZnO.
ChemInform Abstract: Adsorptive and Catalytic Properties of Supported Metal Oxides.
Authors: RETHWISCH D. G. , DUMESIC J. A.
Published: May 2016

Supported (on SiO2, Al2O3, TiO2, MgO and ZnO) iron samples have been studied after pretreatment in CO/COZ gas mixtures at 660 Kwhere the COzCOz ratio has been varied from oxidizing to reducing conditions.
ChemInform Abstract: Charge‐Discharge Characteristics of the Lithium Electrode in Mixed Ether Electrolytes.
Authors: MORITA M. , MIYAZAKI H. , MATSUDA Y.
Published: May 2016

The electric conductivity and the charge‐discharge behavior of the Li electrode have been investigated in mixed ether solutions of 1,2‐dialkoxyethanes with 1,3‐dioxolane or THF containing some lithium salts.
ChemInform Abstract: Initial Stages of Aluminium Porous Anodization Studied by Auger Electron Spectroscopy.
Authors: PARKHUTIK V. P.
Published: May 2016

Composition and morphology of alumina species representing the initial stages of aluminium porous oxide anodization in sulfuric, oxalic, and phosphoric acid solutions are investigated by AES combined with ion sputter etching.
ChemInform Abstract: Studies on the n‐GaAs Photoanode in Aqueous Electrolytes. Part 3. Recombination Resistance.
Authors: VANMAEKELBERGH D. , GOMES W. P. , CARDON F.
Published: May 2016

On the basis of the results of photocurrent and impedance measurements, a model (previously introduced by the authors) of the resistive behaviour under illumination is discussed, in which it is assumed that surface recombination is involved.
ChemInform Abstract: 3‐Phenyl‐1,2,4‐triazol‐5‐one (PTR) as a Corrosion Inhibitor for Copper.
Authors: AL‐KHARAFI F. M. , AL‐HAJJAR F. H. , KATRIB A.
Published: May 2016

The effectiveness of PTR as a corrosion inhibitor for copper is ascertained from the polarisation behaviour of copper electrodes in 30% ethylene glycol solution containing 100 ppm S035" , 100 ppm C1′, and 100 ppm HCO; at 60°C. With the aid of XPS it is shown that the inhibition must be attributed to the formation of a Cu(II) complex forming a strongly adherent protective layer on the metal surface.
ChemInform Abstract: Reactions of Chlorine with Liquid Metals. Part 3. Bismuth.
Authors: BALOOCH M. , SIEKHAUS W. J. , OLANDER D. R.
Published: May 2016

The reaction of C12 with solid and liquid Bi has been studied over the temp. range 400‐8OOK and C12 pressures of 5‐ l0′6‐2‐ 10"′ torr (modulated molecular beam‐MS).
ChemInform Abstract: Photolysis of FN3 at 193 nm.
Authors: PATEL D. , PRITT A. T. JUN. , BENARD D. J.
Published: May 2016

The photolysis of FN3 by an ArF excimer laser is found to yield both excited NF(b) and N2(A) photofragments in approximate yields of 5% and 25%, respectively.
ChemInform Abstract: MnGaInS4 (I) and MnIn2S2Se2 (II), Two New Compounds with ZnIn2S4 Structure
Authors: HAEUSELER H.
Published: May 2016

can be prepared by sintering mixtures of MnS, Ga2S3, In2S3, and In2Se3 at 800 ° C in evacuated fused silica ampules.
ChemInform Abstract: Bolaamphiphiles and Monolayer Lipid Membranes Made from 1,6,19,24‐Tetraoxa‐ 3,21‐cyclohexatriacontadiene‐2,5,20,23‐tetrone.
Authors: FUHRHOP J.‐H. , DAVID H.‐H. , MATHIEU J. , LIMAN U. , WINTER H.‐J. , BOEKEMA E.
Published: May 2016

Addition of appropriate nucleop‐hiles to the maleic diester moieties in the macrotetrolide (III) leads to the bolaamphiphiles ("bolytes") (IV).
ChemInform Abstract: S‐C‐P Anomeric Interactions. Part 4. Conformational Analysis of 2‐(Diphenylphosphinoyl)‐1,3‐dithiane.
Authors: JUARISTI E. , VALLE L. , VALENZUELA B. A. , AGUILAR M. A.
Published: May 2016

1H NMR spectroscopy and X‐ray crystallographic studies demonstrate the predominance of the axial conformer (II) of the title compound.
ChemInform Abstract: Nucleophilic Attack on a Carbonyl Group Conjugated to a Chiral Centre: A Search for a Vinylogous Cram′s Rule.
Authors: FLEMING I. , KUEHNE H. + , TAKAKI K.
Published: May 2016

In a Search for a Vinylogous Version of Cram′s rule, the ketones (I), (IV) and (VIII) were reduced.
ChemInform Abstract: Onium Ions. Part 34. The Methoxydiazonium Ion: Preparation, 1H, 13C, and 15N NMR and IR Structural Studies, Theoretical Calculations, and Reaction with Aromatics.
Authors: OLAH G. A. , HERGES R. , LAALI K. , SEGAL G. A.
Published: May 2016

The title ion (II), which is stable below ‐ 30°C, is generated by methylation of N2O in accordance with the scheme.
ChemInform Abstract: Synthesis of β‐Chloroimines.
Authors: SULMON P. , DE KIMPE N. , VERHE R. , DE BUYCK L. , SCHAMP N.
Published: May 2016

β‐Chloraldehyde (I), die auf verschiedenen Wegen zugänglich sind, können mit primären Aminen (II) entweder in Gegenwart von Titan(IV)‐chlorid oder in Gegenwart von Magnesiumsulfat zu β‐Chloraldiminen (III) kondensiert werden.‐ β‐Chlorketone (IV) lassen sich nur auf dem ersten Weg in Ke timine (V) überführen.
ChemInform Abstract: A Short Route to 2‐(6‐Methoxycarbonylhexyl)‐cyclopent‐2‐en‐1‐one.
Authors: BOGA C. , SAVOIA D. , TROMBINI C. , UMANI‐RONCHI A.
Published: May 2016

Die Umsetzung der Grignard‐Verbindung (I) mit dem Dicarbonsäuremonoesterchlorid (II) führt zum Keton (III), das nach Hydrolyse zum Ketoaldehyd (IV) basisch zum Prostaglandin‐Zwischenprodukt (V) cyclisiert wird.
ChemInform Abstract: Synthesis of Vinyl Iodides from Vinyl Triflates and Magnesium Iodide.
Authors: GARCIA MARTINEZ A. , MARTINEZ ALVAREZ R. , GARCIA FRAILE A. , SUBRAMANIAN L. R. , HANACK M.
Published: May 2016

Die Umsetzungen von Vinyl‐tri?aten (I) mit Magnesiumiodid in Gegenwart von Triethylamin in Cyclohexan oder Schwefelkohlenstoff führen zu Vinyliodiden (II).
ChemInform Abstract: Substituted Benzotrichloride Synthesis by Phase Transfer Catalyzed Chlorination.
Authors: CHUPP J. P. , GRABIAK R. C. , LESCHINSKY K. L. , NEUMANN T. L.
Published: May 2016

Die Benzyl‐ und Benzalchloride (I) lassen sich durch Tetrachlormethan oder Hexachlorethan (II) unter Phasen‐Transfer‐Bedingungen in Benzotrichloride (III) überführen.
ChemInform Abstract: Selective O‐Alkylation of Phenol with Methanol.
Authors: PIERANTOZZI R. , NORDQUIST A. F.
Published: May 2016

Es wird die katalytische Flüssig‐ Phasen‐Alkylierung von Phenol mit Methanol in einem kontinuierlich arbeitenden Durchflußreaktor untersucht.
ChemInform Abstract: An Asymmetric Strecker Synthesis of (R)‐(+)‐2‐Methyl‐3‐phenylalanine: An Efficient Preparation.
Authors: SUBRAMANIAN P. K. , WOODARD R. W.
Published: May 2016

Die Strecker‐ Reaktion des Ketons (1) mit dem optisch aktiven Amin (II) und Natriumcyanid ergibt mit sehr hoher Diastereoselektivität das Aminonitril (IIIa), aus dem durch Verseifung und Hydrierung die im Titel genannte Aminosäure (V) mit hoher optischer Reinheit erhalten wird.
ChemInform Abstract: Reactions of S‐Alkyl‐NN‐Disubstituted Thioamide Salts. Part 5.
Authors: BEDDOES R. L. , MILLS O. S. , STANSFIELD F.
Published: May 2016

The known triazenes (I) are smoothly converted to the diamidinium iodides (II) in fair to good yields.
ChemInform Abstract: Synthesis of 5‐Arylpyrimidine‐2‐carboxylic Acids and Liquid‐Crystalline Properties of Their Aryl Esters.
Authors: MIKHALEVA M. A. , KOLESNICHENKO G. A. , RUBINA K. I. , GOL'DBERG YU. SH. , SAVEL'EV V. A. , LEITIS L. YA. , SHIMANSKAYA M. V. , MAMAEV V. P.
Published: May 2016

Aus den Pyrimidinsulfonen (I) werden über die Nitrile (II) bzw. auch aus den Methylpyrimidinen (IV) über die Styrylpyrimidine (V) die Pyrimidincarbonsäuren (III) und (VI) hergestellt.
ChemInform Abstract: Reaction of 2‐Hydroxy‐1,4‐naphthoquinone with Aldehydes. Synthesis of 2‐Hydroxy‐ 3‐alk‐1‐enylnaphthoquinones.
Authors: BOCK K. , JACOBSEN N. , TEREM B.
Published: May 2016

Bei der säurekatalysierten Kondensation des Hydroxychinons (I) mit (+)‐Citronellal (II) entsteht anstelle des erwarteten Naphthochinonderivats (VIa) der Tetracyclus (III).
ChemInform Abstract: Facile Synthesis of Alkyl 5‐Alkoxy‐3‐oxopentanoates.
Authors: SANCHEZ I. H. , LARRAZA M. I. , BRENA F. K. , CRUZ A. , SOTELO O. , FLORES H. J.
Published: May 2016

Durch Umsetzung der Säurechloride (I) mit zwei Äquivalenten der Phosphorane (II) werden die Acylierungsprodukte (III) erhalten, die mit Aluminium‐Amalgam zu den Alkoxy‐oxoestern (IV) gespalten werden.
ChemInform Abstract: Hydrogenation of Furfural on Catalysts Containing Polymers.
Authors: KARAKHANOV E. A. , NEIMEROVETS E. B. , PSHEZHETSKII V. S. , DEDOV A. G.
Published: May 2016

Die Hydrierung von Furfural (I) an Rhodiumkatalysatoren mit makromolekularen Liganden wie Polyacrylsäure, Styrol‐Maleinsäure‐Copolymer oder Methylmethacrylat‐Maleinsäure‐Copolymer wird untersucht.
ChemInform Abstract: Interaction of Ethoxyacetaldehyde with 1,3‐Dicarbonyl Compounds.
Authors: TANCHUK N. M. , VARTANYAN M. M. , KARZHAVINA N. P. , KNYAZHANSKII S. YA. , RUNOVA E. A. , KARAKHANOV E. A.
Published: May 2016

Ethoxyacet‐ ,aldehyd (I) reagiert in Gegenwart von Piperidininiumacetat mit 1,3‐Dicarbonylverbindungen (II) zu β,y‐ungesättigten Verbindungen (III), die unter den Reaktionsbedingungen oder auch unter dem Einfluß von Essigsäure oder Trifluoressigsäure zu Dihydrofuranen (IW und (Wcyclisieren.
ChemInform Abstract: Synthesis of 5‐Hydroxy‐3,4‐dihydro‐naphthalene‐1,8‐carbolactone and Its Derivatives.
Authors: LAHAROTTE C. , BOUAZIZ Z. , ROUGNY A. , FILLION H.
Published: May 2016

Die im Titel genannte Verbindung (III) und ihre Derivate (IV)‐(VI) werden, ausgehend vom hydrierten Naphthochinonderivat (I), auf dem gezeigten Weg hergestellt.
ChemInform Abstract: Thiazoles from N‐Cyanoimidates or 3‐Cyanoisoureas and Thioglycolic Acid Derivatives.
Authors: RIED W. , KUHNT D.
Published: May 2016

Die Ester (Ia) und (Ib) reagieren unter den genannten Bedingungen mit dem Ester (II) zu Thiazolen des Typs (III) oder (IV).
ChemInform Abstract: Dihydropyridines. Part 5. Synthesis of 4,4‐Disubstituted 1,4‐Dihydropyridines by Photochemical Cycloaddition of Enaminecarbaldehydes and Alkenes.
Authors: TIETZE L.‐F. , BERGMANN A. , BRUEGGEMANN K. +
Published: May 2016

Durch photochemische Cycloaddition von Enaminocarbaldehyden (I) und Alkenen (II) erhält man 4,4′‐disubstituierteTetrahydropyridine (I11), die sauer nahezu quantitativ in 1,4‐Dihydropyridin‐Derivate (IV) übergeführt werden.
ChemInform Abstract: Fused Imidazoles.
Authors: MOEHRLE H. + , GRIMM B.
Published: May 2016

Die gemäß Schema hergestellten Dihydroisochinolinium‐Salze (IV) reagieren mit Hydroxylamin bei pH 4 ‐ 5 zu den Imidazol‐Derivaten (V).
ChemInform Abstract: Purine Nucleoside Analogues. Part 2. 9‐(1‐Alkoxyethyl)‐6‐Substituted Purines.
Authors: MADRE M. A. , ZHUK R. A. , LIDAK M. YU.
Published: May 2016

6‐Chlor‐ und 6‐Methylthiopurin (I) reagieren in Gegenwart von p‐Toluolsulfonsäure mit Vinylethern (II) unter Alkylierung eines Imidazolstickstoffatoms.
ChemInform Abstract: Synthesis of 2,3‐Diphenyl‐5,6‐dihydro‐1,3‐oxazinium Hexachloroantimonate on the Basis of 2‐Phenyl‐1,3‐dioxan.
Authors: KOSULINA T. P. , GROMACHEVSKAYA E. V. , KUL'NEVICH V. G.
Published: May 2016

Das aus dem Dioxan (I) durch Umsetzung mit Benzoylchlorid und Zinkchlorid gebildete Chlorpropanolderivat (II) wird mit Anilin in das Phenylaminopropanol (III) umgewandelt und dieses mit Benzoylchlorid und Antimonpentafluorid zum Dihydrooxaziniumhexachloroantimonat (IV) cyclisiert.
ChemInform Abstract: Nicotinamide Coenzyme Models. Part 1. Synthesis and Molecular Structure of Four Isomeric Bis(methoxycarbonyl)[2.2](2,5)pyridinophanes.
Authors: STAAB H. A. , HASSELBACH H.‐J. , KRIEGER C.
Published: May 2016

The pyridine (III) is obtained by condensation of the butenoate (I) and the propenal (II).
ChemInform Abstract: Hydroboration. Part 74. Chiral Synthesis via Organoboranes. Part 6. Asymmetric Hydroboration of Representative Heterocyclic Olefins with Diisopinocampheylborane. Synthesis of Heterocyclic Boronates and Heterocyclic Alcohols of Very High Enantiomeric Purity.
Authors: BROWN H. C. , PRASAD J. V. N. V.
Published: May 2016

The hydroboration of representative heterocycles bearing an endocyclic double bond such as (I), (IV), (V), (VII), (IX), (XI), and (XIII) with optically active diisopinocampheylborane of high enantiomeric purity (prepared from borane‐methyl sulfide and (+)‐ or ( ‐ )‐pinene, ee 92%) is investigated systematically to establish the asymm. induction.
ChemInform Abstract: Sterically Hindered Silylamines. Preparation of Some Secondary and Tertiary tert‐ Butyldimethylsilylamines.
Authors: BOWSER J. R. , BRINGLEY J. F.
Published: May 2016

Die Silylierung der aus den Aminen (II) in situ hergestellten Lithium‐ Salze liefert höhere Ausbeuten an den hydrolysestabilen, im Titel genannten Verbindungen (III) als die direkte Umsetzung der Amine (II) mit dem Silylchlorid (I).
ChemInform Abstract: Synthesis of Some [4.1.1]‐ and [3.1.1]Propellanes with Silicon, Phosphorus, Sulfur, Titanium, Germanium, or Tin in the Long Bridge.
Authors: BUTKOWSKYJ‐WALKIW T. , SZEIMIES G.
Published: May 2016

The 2,2′ bis‐lithiated silane (I) is cyclized by treatment with the corresponding dihalides to give the [4.
ChemInform Abstract: On the Reaction of Triethyltrithiophosphit with Benzaldehyde.
Authors: AL'FONSOV V. A. , NIZAMOV I. S. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

Triethyltrithio‐ phosphit (I) reagiert mit Benzaldehyd (II) je nach Reaktionsmilieu und Temperatur zu den Verbindungen (III)‐(V) bzw. (VI) und (VII).
ChemInform Abstract: An Efficient Synthesis of Diethyl Coumarin‐3‐phosphonates.
Authors: SINGH R. K. , ROGERS M. D.
Published: May 2016

Die Salicylaldehyde (I) werden mit dem Phosphonsäureesterfll) zu den Cumarin‐3‐phosphonaten (III) kondensiert.
ChemInform Abstract: Reaction of 3‐Methyl‐1,2‐butadien‐1‐phosphonous Acid with Azomethines.
Authors: BELAKHOV V. V. , YUDELEVICH V. I. , IONIN B. I.
Published: May 2016

Aus der Phosphonigsäure (I) und den Azomethinen (II) werden die Oxaphospholene (III) dargestellt.
ChemInform Abstract: Characterisation of Metal Binding Sites for 8‐Azaadenine. Formation and X‐Ray Structural Analysis of Methylmercury(II) Complexes.
Authors: SHELDRICK W. S. , BELL P.
Published: May 2016

Thecompounds (I) and (II) are isolated from aqueous l :l solutions of MeHgOH and 8‐azaadenine at pH values of 2 and 5, respectively.
ChemInform Abstract: Decyclization of Crown Ethers. Ring‐Opening Reaction of 18‐Crown‐6 with ZrCl4.
Authors: PRINZ H. , BOTT S. G. , ATWOOD J. L.
Published: May 2016

The title reaction in to1uene/ THF (15% THF by volume) leads to the formation of an open‐ring macrocyclic coordination product (I), which crystallizes in the space group PT with Z=2.
ChemInform Abstract: Synthesis of Ge‐O Containing Compounds Starting from Germaniumdioxide.
Authors: MIRONOV V. F. , GAR T. K. , KHROMOVA N. YU. , FRID O. D.
Published: May 2016

Germaniumdioxid reagiert mit den Triethanolaminen (I) zu den 1‐Hydroxy‐ germatranen (II).
ChemInform Abstract: Studies of Metal Formates. The Synthesis and X‐Ray Structure of Potassium Tetraformato‐oxovanadate(IV), K2[VO(HCO2)4].
Authors: GILSON T. R. , THOM‐POSTLETHWAITE I. M. , WEBSTER M.
Published: May 2016

Potassium carbonate and vanadyl formate hydrate react in methanol/formic acid to give the title compound, the first example of an anionic complex ofvanadyl ion with a simple monocarboxylic acid.
ChemInform Abstract: Metal Vapor Synthesis of a Novel Triple‐Decker Sandwich Complex: (η6‐Mesitylene)2(μ‐η6:η6‐mesitylene)Cr2.
Authors: LAMANNA W. M.
Published: May 2016

Cocondensation of chromium vapor with neat mesitylene in a rotary metal atom reactor produces the complex (I).
ChemInform Abstract: Condensation of o‐Phenylenediamine and Phthalaldehyde Using Molybdenum(0) as Template.
Authors: LEONI P. , GRILLI E. , PASQUALI M. , TOMASSINI M.
Published: May 2016

The 1 :l :l molar title reaction leads to the M0 Complex (IV) in which the noncyclic Condensation product of 105 (I) and (II) is bound as shown.
ChemInform Abstract: On the Reaction of Tricarbonyl(4‐7‐n‐1H‐1,2‐diazepine)iron with Activated Acetylenes.
Authors: NITTA M. , MIYANO H.
Published: May 2016

The reactions of the title compounds (I I) with the variously substituted, activated acetylenes (III) are studied in anhydrous solvents of different polarity.
ChemInform Abstract: Antitumor Antibiotics Drug Design. Part 1. Synthesis of a 6‐Chloro‐2‐methoxy‐ 9‐triethylenetetraaminoacridine Iron Complex which Binds to DNA and Causes Strand Scissioning in vitro.
Authors: ONG C.‐W.
Published: May 2016

The title Complex has been synthesized and was found to bind to duplex DNA readily by intercalation of the acridine ring and to ,cause strand scissioning in the presence of a reducing agent (dithiothreitol) in vitro.
ChemInform Abstract: Oxidatively Induced Insertion and Cleavage Reactions of Alkenyliron Complexes.
Authors: REGER D. L. , MINTZ E. , LEBIODA L.
Published: May 2016

Catalytic amounts of ferricinium ′ ions or a Ce(IV) compound in solution under CO converts the complexes (I) to the corresponding alkenylacyl complexes.
ChemInform Abstract: Platinum(II) Complexes with D‐Glucosamine and Its Derivatives.
Authors: KUDUK‐JAWORSKA J. , JEZOWSKA‐TRZEBIATOWSKA B.
Published: May 2016

The l :2 molar reaction of K2PtCl4 with D‐glucosamine hydrochloride in water leads to the hydroscopic neutral Pt(II) cis‐complex (I).
ChemInform Abstract: Mutagenic Activity of Some Platinum Complexes with Monodentate and Bidentate Amines.
Authors: COLUCCIA M. , CORREALE M. , GIORDANO D. , MARIGGIO M. A. , MOSCELLI S. , FANIZZI F. P. , NATILE G. , MARESCA L.
Published: May 2016

The effect of bridging with an ethylene chain the two aminic nitrogens cis‐coordinated to the metal in a platinum ‐ dichloro ‐ diamine complex has been examined by studying forward mutagenesis in strains of Salmonella typhimurium carrying hisG46 and hisD3052 mutations and differing at the uvrB locus.
ChemInform Abstract: The First Total Syntheses of Δ9(12)‐Capnellene‐8β,10α‐diol and Δ9(12)‐Capnellene‐3β,8β,10α‐triol.
Authors: SHIBASAKI M. , MASE T. , IKEGAMI S.
Published: May 2016

Conjugate addition to the pentenone (I) using the butenylmagnesium bromide (II) followed by quenching with chlorotrimethylsilane (III) affords (IV), which on treatment with Pd(OAc)2 gives a mixture of the bicyclic compounds (V)‐(VII).
ChemInform Abstract: The Synthesis of N‐Furylacryloyl Derivatives of Amino Acids and Peptides.
Authors: POZDNEV V. F.
Published: May 2016

Die Herstellung des Anhydrids (III) und seine Umsetzungen mit Aminosäuren und Peptiden werden beschrieben.
ChemInform Abstract: Nucleotide Chemistry. Part 16. Amidine Protecting Groups for Oligonucleotide Synthesis.
Authors: MCBRIDE L. J. , KIERZEK R. , BEAUCAGE S. L. , CARUTHERS M. H.
Published: May 2016

Amidines have been investigated for protection of deoxyadenosine, de‐ oxycytidine, 5‐methyldeoxycytidine, cytidine,and deoxyguanosine.
ChemInform Abstract: Synthesis of Alkyl‐2,3‐dihydrothieno[2,3‐c]furans, Aroma Compounds of Coffee.
Authors: GORZYNSKI M. , REWICKI D.
Published: May 2016

Reaction of the dihalofurans (I) with the ethylene oxides (II) gives the alcohols (III), which are converted to the dihalo Compounds (IV).
ChemInform Abstract: Model for the Polyepoxide Cyclization Route to Polyether Antibiotics.
Authors: STILL W. C. , ROMERO A. G.
Published: May 2016

Cyclization of the triene (II), available from the ester (I) by standard procedures, yields the macrolide (III) as a 4:1 diastereomeric mixture which, on epoxidation, forms the triepoxide (IV).
ChemInform Abstract: Phytotoxic Compounds Produced by Fusarium equiseti. Part 8. Acid Catalysed Rearrangement of 12,13‐Epoxytrichothec‐9‐enes.
Authors: GROVE J. F.
Published: May 2016

The influence of ring Aand Csubstituents on the known rearrangements of the title Compounds (II) affording ‐ depending on the reaction conditions ‐ either (I) or (III) is described.
ChemInform Abstract: Lithium, Sodium, Potassium, Rubidium, Cesium, Francium; Beryllium, Magnesium, Calcium, Strontium, Barium, Radium
Authors: FENTON D. E.
Published: May 2016

Review: (187 refs.
ChemInform Abstract: Aluminum, Gallium, Indium, Thallium
Authors: GRIMES S. M.
Published: May 2016

Review: (149 refs.
ChemInform Abstract: Carbon, Silicon, Germanium, Tin, Lead; Nitrogen, Phosphorus, Arsenic, Antimony, Bismuth
Authors: HARRISON P. G.
Published: May 2016

Review: (269 refs.
ChemInform Abstract: Nuclear Magnetic Resonance
Authors: MANN B. E.
Published: May 2016

Review: (2792 refs.
ChemInform Abstract: 1H NMR Structural Rigid Lattice and Dynamical Study of the Defect Pyrochlores H2Ta2O6, HTaWO6, and Their Hydrates.
Authors: DURAND‐LE FLOCH M. , PANNETIER J. , DOREMIEUX‐MORIN C. , ARRIBART H.
Published: May 2016

The rigid lattice spectra of the anhydrous pyrochlores HTaWO6 and H2Ta2O6 show that a small fraction of the protons are not strictly located in 48 f sites but form proton pairs with a short H‐H distance (1.5 Å).
ChemInform Abstract: Unusual Coordination of the Azide Ion in Caesium Tetramide Azide, Cs5(NH2)4N3.
Authors: JACOBS H. , PETERS D.
Published: May 2016

Crystals of the title compound (I) are isolated from CsNHz ‐ CsN3 melts within the mole fraction range 0.17 ‐S‐ x (CsN3) ä 0.33.
ChemInform Abstract: Luminescence Properties of CsNiX3 and CsMg1‐xNixX3 (X: Cl, Br).
Authors: REBER C. , GUEDEL H. U. +
Published: May 2016

Single‐crystal luminescence spectra, luminescence decay time measurements, and NIR absorption spectra of CsNiCl3, CsNiBr3, CsMg, ‐"NixC13, and CsMg, ‐"Ni"Br3 between l0 Kand room temp. are reported and discussed with emphasis on the lowest energy 3A2g 4‐) 3T2g (O h notation) transitions.
ChemInform Abstract: Novel, Colloidally Rough, In2O3 Films Displaying High Quantum Efficiencies.
Authors: SCHUMACHER L. C. , MAMICHE‐AFARA S. , DIGNAM M. J.
Published: May 2016

In2O3 films have been prepared by reactive sputtering of the oxide from an In metal target, by thermal oxidation of thin In ?lmgalso sputter deposited, or plasma oxidation of the same thickness of In metal.
ChemInform Abstract: Electrical Characteristics of Boron‐Implanted InP.
Authors: KAMIYA Y. , SHINOMURA K. , ITOH T.
Published: May 2016

Thermally stable carrier depletion is obtained in B+ ‐implanted InP with higher Bconcentration than the′ threshold concentration of 1 ‐4‐ 10" cm′3.
ChemInform Abstract: Influence of Isothermal Hydrogen Annealing on Electrical Properties of Polycrystalline‐Silicon Films.
Authors: LU C. Y. , TSAI N. S.
Published: May 2016

The H2 gas annealing effect on B‐doped LPCVD polysilicon films has been investigated at various temp. and with various annealing times.
ChemInform Abstract: Oxidation of GaP in an Aqueous H2O2 Solution.
Authors: TZENG J. S. , SU Y. K. , SHIH M. T.
Published: May 2016

Anodic (room temp.) and galvanic (106°C) films grown on GaP by oxidation in aqueous H2O2 have been studied, because these films can be used as passivation material in GaP light‐emitting devi‐ ‐ces.
ChemInform Abstract: Effect of Kinetic and Electronic Energy on the Reactions of Mn+ with H2, HD, and D2.
Authors: ELKIND J. L. , ARMENTROUT P. B.
Published: May 2016

The influence of electronic excitation on the title reactions has been studied using guided ion beam mass spectroscopy.
ChemInform Abstract: Syntheses, Crystal Structures and Properties of Ho2Ni12P7 (I) and Ho6Ni20P13 (II).
Authors: PIVAN J. Y. , GUERIN R. , PADIOU J. , SERGENT M.
Published: May 2016

(I) and (II) havc been prepared from the elements by annealing at 1100°C (silica tube) and 1400°C (Mo crucible), respectively.
ChemInform Abstract: Preparation of LaNi5 Films on an Aluminum or a Copper Foil Substrate.
Authors: SAKAGUCHI H. , ADACHI G. , SHIOKAWA J.
Published: May 2016

LaNi5 thin films are deposited on Cu and Al foils by flash evaporation at a Substrate temp. during the evaporation of about 600 K. The films obtained are in close contact with the foil and exhibit a remarkably high thermal conductivity.
ChemInform Abstract: Synthesis and Magnetic Properties of Cubic Laves Phase Compounds YFeCu (I), GdFeCu (II) and Yb(Fe1‐xCux)2 (III).
Authors: TSVYASHCHENKO A. V. , MAKHOTKIN V. E. , FRADKOV V. A. , KUZNETSOV V. N.
Published: May 2016

The title Compounds have been prepared by melting stoichiometric mixtures of the elements at a constant pressure of 7.7 GPa and rapidly quenching to room temperature.
ChemInform Abstract: Investigation of the Stereochemistry of Some Nickel(II) Tetraamines in Acetonitrile Solution.
Authors: VIGEE G. S. , WATKINS C. L.
Published: May 2016

The equilibria of adduct formation between the square‐planar, diamagnetic Ni(II) tetraamine complexes (I) and acetonitrile are determined from ‐ 40 to 80°C by Evans NMR magnetic susceptibility method.
ChemInform Abstract: β‐Sulfonylnitroolefins as Very Reactive Alkyne‐Equivalent in Diels‐ Alder Reactions.
Authors: ONO N. , KAMIMURA A. , KAJI A.
Published: May 2016

Die Nitroethylacetate (I) werden in die Phenylthioether (III) übergeführt und dann zu den Olefinen (IV) chloriert und dehydrochloriert.
ChemInform Abstract: Addition of Dimethyl Acetylenecarboxylate to 1,2,3‐Trisubstituted Indoles Having No Hydrogen on the Carbon Atom Attached to C‐2.
Authors: LETCHER R. M. , WAI J. S. M.
Published: May 2016

The substituted indoles (Ia)‐(Ig) add the diester (II) under various conditions to give the products shown in the scheme.
ChemInform Abstract: The Rearrangement of 2‐Benzyl‐5‐mesitoyl‐3(2H)‐isothiazolone to 2‐Phenyl‐6‐mesitoyl‐3,4‐dihydro‐1,3‐thiazin‐4(2H)‐one.
Authors: TSOLOMITIS A. , SANDRIS C.
Published: May 2016

Die sterisch gehinderte Ketocarbonsäure (I) wird über das Lacton (II) in das Amid (IV) übergeführt.
ChemInform Abstract: Enaminothiones of Imidazolidine Nitroxides, a New Route to Acetylenic Compounds of 3‐Imidazoline.
Authors: REZNIKOV V. A. , VOLODARSKY L. B.
Published: May 2016

Aus den Imidazol‐Derivaten (I) erhält man die Anionen (II), die zu (III) substituiert werden.
ChemInform Abstract: Oxidation Reaction of Benzimidazo1ine‐2‐thione with Dimethyl Sulfoxide.
Authors: KUZMIERKIEWICZ W.
Published: May 2016

Reaction of the title compound (I) and DMSO in a molar ratio of 1:2 affords the triazine (II) along with the condensation product (III).
ChemInform Abstract: Phase Transfer Oxidations with Hypochlorite: Scope and Mechanism.
Authors: LEE G. A. , FREEDMAN H. H.
Published: May 2016

The use of phase transfer catalysis has been found to be an effective and convenient method for the oxidation of alcohols and amines.
ChemInform Abstract: Stereochemistry. Part 61. Amino Acid‐Catalyzed Enantioselective Dehydration of Cyclic β‐Ketols.
Authors: AGAMI C. , PUCHOT C.
Published: May 2016

The application of the title reaction to the racemic ketols (III) and (V) results in the formation of optically active ketones (IV) and (VI), with the degree of enantioselectivity depending both on the substrate and the amino acid used.
ChemInform Abstract: (Z)‐3,7‐Bisphenylsulfonyl‐octabisvalene. Improved Synthesis and X‐Ray Structure Analysis.
Authors: RUECKER C. + , PRINZBACH H. , IRNGARTINGER H. , JAHN R. , RODEWALD H.
Published: May 2016

Aus cis‐Benzoltrioxid (I) wird in bekannter Weise das Polysulfonyl‐ Derivat (II) hergestellt und mit Butyllithium in die Folgeprodukte (III)‐(V) umge‐ ′ wandelt.
ChemInform Abstract: [1.1.1]Propellane: Reaction with Free Radicals.
Authors: WIBERG K. B. , WADDELL S. T. , LAIDIG K.
Published: May 2016

Die bicyclischen Cycloalkane (I)‐(III) werden zunächst in ihrer Reaktivität gegenüber Brom‐trichlormethan (IV) verglichen.
ChemInform Abstract: Nitrones from Polyfluorinated N‐Aryl,N‐benzyl Hydroxylamines.
Authors: MILLER A. O. , FURIN G. G. , VOLODARSKII L. B.
Published: May 2016

The benzyl hydroxylamines (I) condense with the perfluoroaromatic compounds (II), which possess strong acceptor groups in the p‐position to the fluorine atoms, to form the N‐ benzyl,N‐ary1 hydroxylamines (III) in fair yields.
ChemInform Abstract: Synthesis of Hexasubstituted Carbamimidic Acid Anhydrides and of N1,N1,N2‐Trisubstituted Formamidines from 1,1,3‐Trisubstituted Ureas.
Authors: TORIZUKA M. , KIKUGAWA Y. , NAGASHIMA H.
Published: May 2016

Die Umsetzung von trisubstituierten Harnstoffen (I) mit Phosphoroxychlorid führt bei kleinen Alkylresten zu den Anhydriden (II), bei sperrigen Alkylresten dagegen zu Amidinoylchloriden (III), die zu Formamidinen (IV) reduziert werden.
ChemInform Abstract: Synthesis of Bridged Dibenzo[14]annulene Quinones.
Authors: GAZIT A.
Published: May 2016

Der Diialdehyd (I) und die bicyclischen Diketone (II) kondensieren zu den l4l‐Annulenchinonen (III), die aufgrund ihrer 1H‐NMR‐Spektren und ihrer Röntgenstruktur nicht‐aromatischen 56 Charakter besitzen.
ChemInform Abstract: A High‐Yielding Synthesis of 3‐Cyanophthalides.
Authors: RUSSELL R. C. , PILLEY B. A. , WARRENER R. N.
Published: May 2016

Aus den 3‐Hydroxy‐phthaliden (I) werden die Cyanhydrine (II) hergestellt, die mit Dicyclohexylcarbodiimid zu den 3‐Cyanophthaliden (III) cyclisiert werden.
ChemInform Abstract: Convenient Synthetis of 4,5‐Dimethyl‐2‐furoic Acid.
Authors: KLEIN L. L.
Published: May 2016

Der aus dem Ketoester (I) zugängliche Aldehyd (II) wird in den Glycidester (IV) übergeführt, der nach saurer Cyclisierung zu (V) und anschließender Verseifung die Dimethylfurancarbonsäure (VI) ergibt.
ChemInform Abstract: A Novel Synthesis of Thiolactones: Selenothiolactonization.
Authors: TORU T. , KANEFUSA T. , MAEKAWA E.
Published: May 2016

Die Thiolcarbonsäure (I) wird überdas Selenosulfid (II) radikalisch in die Thiolactone (III) und (IV) übergeführt, die zum Olefin (V) oxidiert werden.
ChemInform Abstract: Synthesis and Reduction of N‐Substituted Amides of 2‐Oxo‐1‐pyrrolidineacetic Acid.
Authors: MALAWSKA B. , GORCZYCA M.
Published: May 2016

The N‐protected pyrrolidinone (II) reacts with the amines (III) to afford the amides (IV).
ChemInform Abstract: Synthesis of 5‐Alkylidene‐3‐pyrrolin‐2‐ones.
Authors: STACHEL H.‐D. , POSCHENRIEDER H. , BURGHARD H.
Published: May 2016

The synthesis of the title compounds (III) and (VII) is reported.
ChemInform Abstract: Biologically Potent Analogues of Prostacyclin. Part 3. Synthesis of the Nitrilo‐Analogue of 13‐Oxaprostacyclin.
Authors: NOVAK L. , KOVACS P. , ROHALY J. , STADLER I. , KOERMOECZY P. + , SZANTAY C.
Published: May 2016

The synthesis of the title compound (VIII) is described.
ChemInform Abstract: Synthesis of Substituted Indolo[3,2‐d]thiazoles.
Authors: DZYUBENKO V. G. , ABRAMENKO P. I.
Published: May 2016

Als Bausteine für Polymethin‐ Farbstoffe zur Anwendung als kurzwellige Photosensibilisatoren werden die Methylindolothiazine (V) aus den substituierten Isatinen (I) auf dem angegebenen . Weg dargestellt.
ChemInform Abstract: Debromination of 4‐Bromo‐3‐arylsydnones with Sodium Dithionite.
Authors: TURNBULL K. , SALJOUGHIAN M.
Published: May 2016

Die Bromsydnone (I) lassen sich durch Natriumdithionit leicht debromieren.
ChemInform Abstract: One‐step Synthesis of Novel Adducts and Flavanoids from the Reaction of Tin(IV) Chloride with p‐Tolyl Acetate.
Authors: JOLIBOIS H. , THEOBALD F. , VEBREL J. , LAARIF A. , DEVIN C.
Published: May 2016

Depending on the experimental conditions and the proportions of the reactants, the reaction between the acetate (I) and SnCl4 furni ‐ shes the complexes (II)‐(V).
ChemInform Abstract: Condensation of 2‐Acetylaminobenzimidazole with Some α,β‐Unsaturated Carboxylic Acids.
Authors: KADYROV CH. SH. , MUKHITDINOVA M. KH. , SHAZHENOV A. A.
Published: May 2016

Aus dem Acetylaminobenzimidazol (I) und den Acrylsäurederivaten (II) entstehen die als Fungizide und Akarizide interessierenden Pyrimidino‐ benzimidazole (III).
ChemInform Abstract: Derivatives of 1,2‐Condensed Pyrimidines. Synthesis and Pharmacological Study of N,N‐Disubstituted 5‐Amino‐7H‐thiazolo[3,2‐a]pyrimidine‐7‐ones.
Authors: DI BRACCIO M. , ROMA G. , MAZZEI M. , BALBI A. , TESTA R.
Published: May 2016

2‐Aminothiazol (III) reagiert mit den Vilsmeier‐Komplexen (II), die aus den Malonsäureestera‐miden (I) und Phosphoroxychlorid hergestellt werden, zu Gemischen aus den isomeren Aminothiazolopyrimidinonen (IV) und (V).
ChemInform Abstract: Synthesis and Physico Chemical Properties of 7,8‐Disubstituted 3‐Methylxanthines and 2,6,7,8‐Tetrasubstituted Purines.
Authors: PRIIMENKO B. A. , GNATOV N. I. , KLYUEV N. A. , ROMANENKO N. I.
Published: May 2016

Im Zusammenhang mit pharmakologisch interessanten Purinen werden die Verbindungen (V) und (VII), ausgehend von dem Xanthin‐Kaliumsalz (I), dargestellt.
ChemInform Abstract: Pyrido[2,1‐f][1,2,4]triazine Derivatives from 2‐Ethoxycarbonyl‐4,6‐diphenylpyrylium Salts and Hydrazides.
Authors: MOLINA P. , TARRAGA A. , LORENZO PENA M.
Published: May 2016

Aus dem Pyryliumsalz (I) erhält man mit den Hydraziden (II) die Pyridininiumsalze (III), die mit Hydrazin bzw. Hydroxylamin zu Pyridotriazinen (IV)‐(VI) umgesetzt werden.
ChemInform Abstract: Applications of Phase Transfer Catalysis. Part 28. Onium Salt Catalyzed Preparation of Isocyanurates.
Authors: BRODA W. , DEHMLOW E. V. , SCHULZ H.‐J.
Published: May 2016

Trimerizations of isocyanates (I) or the acid azide (II) give isocyanurates (III).
ChemInform Abstract: New Reactions of 1,3,5‐Trialkyl‐hexahydro‐1,3,5‐triazines. Part 1. The Formation of 3,7‐Diazabicyclo[3.3.1]nona‐2,6‐diones and Hexahydropyrimidines Using Activated Acetates.
Authors: DARNBROUGH G. , KNOWLES P. , O'CONNOR S. P. , TIERNEY F. J.
Published: May 2016

The activated acetates (III) react with the triazines (IV) to form, depending on the conditions (solvent, temp., molar ratio), the hexahydropyrimidines (I) or the diazabicyclo compounds (II).
ChemInform Abstract: Aromatic and Antiaromatic Thiazyl Heterocycles. Comparison of the Structural, Spectroscopic, and Cycloaddition Properties of 1,3,2,4‐Benzodithiadiazine, C6H4S2N2, and 1,3,5,2,4‐Benzotrithiadiazepine, C6H4S3N2.
Authors: CORDES A. W. , HOJO M. , KOENIG H. , NOBLE M. C. , OAKLEY R. T. , PENNINGTON W. T.
Published: May 2016

The title compounds (II) and (V) prepared as shown in the scheme react with excess of norbornadiene to afford the adducts (III) and (VI) in almost quantitative yield.
ChemInform Abstract: Transposition ‐ A New Rearrangement of α‐Silylsilylenes Involving Disilene Intermediates.
Authors: BOO B. H. , GASPAR P. P.
Published: May 2016

Areinvestigation of the gas‐phase chemistry of (I) in the presence and absence of the trapping reagents HSiMe3, HsiMezEt and butadiene serves to elucidate the mechanism.
ChemInform Abstract: 3,3,3′,3′‐Tetramethyl‐2,2′‐bistrimethylsilyl‐1,1′‐bicyclopropenyl: Synthesis and Isomerization.
Authors: GRUEGER F. + , SZEIMIES G.
Published: May 2016

Aus dem Cyclopropen (Ia) erhält man über die Li‐Verbindung (Ib) das Trimethylsilylderivat (Ic), das zu (Id) metalliert wird.
ChemInform Abstract: Reactions of 1,2‐Diphosphetenes with Lithium and Lithium Alkyls.
Authors: CHARRIER C. , MAIGROT N. , MATHEY F. , ROBERT F. , JEANNIN Y.
Published: May 2016

The effects of the Substitution patterns of the diphosphetenes (Ia), (Ib) and (III) on the structural data and on the reactivity towards Li and Li alkyls are investigated.
ChemInform Abstract: P‐N Compounds. Part 27. Synthesis of a 5‐Amino‐4,6‐dioxo‐1,3,5,2‐triazaphosphorine 2‐Oxide.
Authors: CATES L. A. , LI V.‐S.
Published: May 2016

Aus dem Phosphonsäurediisocyanat (I) erhält man mit 1,1‐Dimethylhydrazin (II) das Bis‐semicarbazid (III), das in Gegenwart von Methyliodid (IV) in das Cyclisierungsprodukt (V) übergeführt wird.
ChemInform Abstract: Reactions of Organotin Iodides with Lanthanoid Metals.
Authors: BOCHKAREV L. N. , KHOLODILOVA M. N. , ZHIL'TSOV S. F. , GUSEVA T. V. , BOCHKAREV M. N. , RAZUVAEV G. A.
Published: May 2016

Ytterbium und Europium reagieren mit den Stannyliodiden (I) zu den Organo‐Bimetallverbindungen (II), mit den entsprechenden Stannylchloriden erfolgt keine Umsetzung.
ChemInform Abstract: Synthesis of Hexanuclear Molybdenum Cluster Alkyl Complexes Coordinated with Trialkylphosphines: Crystal Structures of trans‐[(Mo6Cl8)Cl4{P(n‐C4H9)3}2] and all‐trans‐[(Mo6Cl8)Cl2(C2H5)2{P(n‐C4H9)3}2]·2 C6H5CH3.
Authors: SAITO T. , NISHIDA M. , YAMAGATA T. , YAMAGATA Y. , YAMAGUCHI Y.
Published: May 2016

Treatment of a suspension of MoöCllz in THF with trialkylphosphines at room temp. cleaves the chlorine bridges between the cluster units to form Cluster complexes.
ChemInform Abstract: 3,3′‐Bipyridazine: the "Second‐best" Bidiazine Ligand for M(CO)4 Fragments (M: Cr, Mo, W).
Authors: ERNST S. , KAIM W.
Published: May 2016

Owing to its relatively high basicity (pKa, = 3.37), the title ligand reacts with photolytically generated M(THF)(CO)5 complexes in THF to give the chelate complexes (I).
ChemInform Abstract: Chemistry of Heterocyclic Compounds. Part 117. X‐Ray Single‐Crystal Structure Determination of Copper(II), Cobalt(II), and Nickel(II) Complexes of 2,2‐Bis(2‐pyridyl)‐ and 2,2‐Bis(6‐methyl‐2‐pyridyl)‐1,3‐dioxolane.
Authors: NEWKOME G. R. , TAYLOR H. C. R. , FRONCZEK F. R. , GUPTA V. K.
Published: May 2016

The structures of the 1:1 Complexes (I) and (II) of appropriate MClz and the title ligands are discussed.
ChemInform Abstract: Photochemical Catalytic Reduction of Carbon Dioxide by Visible Light Using Ru(II)(bipy)3 and Re(CO)3(bipy)Cl as Photocatalysts.
Authors: HUKKANEN H. , PAKKANEN T. T.
Published: May 2016

The reduction of CO2 by visible light in the [Ru(bipy)3]2+ /Re(CO)3(bipy)Cl/triethanolamine/ NEt4Cl system (bipy: bipyridyl) is examined by holding the concentration of one component con‐ 118 stant while varying the other.
ChemInform Abstract: Preparation and Structural Dynamics of Phosphine‐Bridged Trirhodium Chains.
Authors: BALCH A. L. , FOSSETT L. A. , GUIMERANS R. R. , OLMSTEAD M. M. , REEDY P. E. JUN. , WOOD F. E.
Published: May 2016

Treatment of bis(diphenylphosphinomethyl)phenylphos(ars)ine with the Rhz Compound (I) followed by the addition of NaBPh4 yields the triruthenium Clusters (IIa) with one bridging Chloride.
ChemInform Abstract: Chemistry and Catalytic Properties of Ruthenium and Osmium Complexes.
Authors: SANCHEZ‐DELGADO R. A. , THEWALT U. , VALENCIA N. , ANDRIOLLO A. , MARQUEZ‐SILVA R.‐L. , PUGA J. , SCHOELLHORN H. + , KLEIN H.‐P. , FONTAL B.
Published: May 2016

The hydridobromo‐Ru complex (IIb) is prepared by reaction of the hydridoacetato complex (I) with excess HBr, followed by treatment with H2, NEt3, and PPh3.
ChemInform Abstract: Structural and Stereochemical Studies on Reactive Iridium(III) Dihydride Complexes
Authors: YANG C. , SOCOL S. M. , KOUNTZ D. J. , MEEK D. W. , GLASER R.
Published: May 2016

The Ir(III) dihydri‐ ök (III) is prepared by treating (I) with the chelating ligand (II).
ChemInform Abstract: Axial Ligand Replacement Reactions in Tetrakis(μ‐phosphato)diplatinum(III) Complexes: Coordination of Amine, Thioether, and Thiolate Functionalities.
Authors: EL‐MEHDAWI R. , FRONCZEK F. R. , ROUNDHILL D. M.
Published: May 2016

The labile water molecules in the diplatinum(III) complex (Ia) are sequentially replaced by halide, amine, thioether, and thiolato ligands.
ChemInform Abstract: Cycloaddition Route to 14α‐Formylestrone and Derived 14α‐Substituted Products.
Authors: BULL J. R. , THOMSON R. I.
Published: May 2016

Die Dienylacetate (I) und Phenylvinylsulfon (II) bilden in selektiver Weise die Cycloaddukte (III), aus denen durch Reduktion und Acetylierung die Acetoxycyclo‐ 133 pentene (IV) entstehen.