bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Co‐ordination Chemistry of Higher Oxidation States. Part 18. Bidentate Selenoether Complexes of the Tetravalent Platinum Metals.
Authors: HOPE E. G. , LEVASON W. , WEBSTER M. , MURRAY S. G.
Published: May 2016

Osmium(IV) Complexes (I)‐(III) have been prepared from [OsX6]2" (X: ‐ Cl, ‐ Br) and the Se‐containing ligands in MeO ‐ (CH2)2 ‐ OH under reflux.
ChemInform Abstract: Intramolecular Diels‐Alder Additions of Benzynes to Furans. Application to the Total Synthesis of Biflorin, and the Mansonones E, I and F.
Authors: BEST W. M. , WEGE D.
Published: May 2016

The synthesis of biflorin (XII) and the mansonones (IX) is based on a methodology (described in detail in an accompanying paper) for the preparation of anthranilic acid derivatives of type (IVb) and their conversion to the fused system (V) via the title reaction.
ChemInform Abstract: A Novel Photo‐Oxygenation Reaction of Diosgenin.
Authors: JOSHI S. , DHAR D. N.
Published: May 2016

In a programme to study the photochemistry of the insect hormone ecdysone, diosgenin (I), a constituent of Dioscorea deltoidea Wall.
ChemInform Abstract: An Enantioselective Synthesis of (R)‐ and (S)‐Phenylalanine.
Authors: KENIYA J. , NATU A. A. , GOGTE V. N.
Published: May 2016

Thiophenol (II) addiert an den Aminozimtsäureester (I) in Gegenwart von optisch aktiven Basen zu den diastereomeren Produkten (III), die katalytisch zu (IV) desul?ert und durch Hydrolyse in die gewünschten Phenylalanin‐Enantiomeren (V) übergeführt werden.
ChemInform Abstract: Studies in Sugar Chemistry. Part 2. A Simple Method for O‐Deacylation of Polyacylated Sugars.
Authors: HERZIG J. , NUDELMAN A. , GOTTLIEB H. E. , FISCHER B.
Published: May 2016

Zahlreiche polyacylierte Zuckerderivate können durch Behandlung mit Methanol in Gegenwart katalytischer Mengen an Cyanid‐Ionen vollständig desacyliert werden.
ChemInform Abstract: A Simple Total Synthesis of the Isoindolobenzazepine Alkaloids Lennoxamine and Chilenamine.
Authors: NAPOLITANO E. , SPINELLI G. , FIASCHI R. , MARSILI A.
Published: May 2016

The title compounds (V) and (VI) are prepared.
ChemInform Abstract: Peptide Conformations. Part 39. NMR Studies of the Conformation of Cyclic Pentapeptide Analogues of Thymopoietin.
Authors: KESSLER H. , KUTSCHER B. , KLEIN A.
Published: May 2016

Adetailed investigation by NMR spectroscopy of the conformations of the ten Cyclic peptides described in the preceding report (= thymopoietin analogues) has been carried out.
ChemInform Abstract: Modification of the Cysteamine Side Chain of Thienamycin. Part 1.
Authors: TAKEMURA M. , HIGASHI K. , FUJIWARA H. , SATO M. , FURUKAWA M.
Published: May 2016

Das Methoxythienamycin (V) wird aus dem Sulfoxid (I) mit Hilfe einer neuen Austauschreaktion hergestellt.
ChemInform Abstract: Enantio‐ and Diastereocontrolled Synthesis of Chiral 1,2‐Diol Derivatives from (R)‐2,3‐Di‐O‐isopropylideneglyceraldehyde: endo‐ and exo‐Brevicomin.
Authors: MULZER J. , ANGERMANN A. , MUENCH W. +
Published: May 2016

The four possible stereoisomers (VIII), (XII), (XIV) and (XV) of the insect pheromone brevicomin are available (e.e.
ChemInform Abstract: Ozonolysis of Alkenes and a Study of the Reactions of Polyfunctional Compounds.
Authors: ODINOKOV V. N. , AKHMETOVA V. R. , ISHMURATOV G. YU. , BOTSMAN L. P. , TOLSTIKOV G. A.
Published: May 2016

Ozonolysis of Alkenes and a Study of the Reactions of Polyfunctional Compounds.
ChemInform Abstract: Separation and Concentration of Gallium(III) and/or Indium(III) Using Polystyrene Resins Functionalized with Complexane‐Type Ligands.
Authors: SUZUKI T. M. , YOKOYAMA T. , MATSUNAGA H. , KIMURA T.
Published: May 2016

The equilibrium adsorption capacities, distribution coefficients, and metal‐adsorption rates of two chelating polymers, (I) and (II) (preparation is described), for Group IIIb ions and other common metal ions have been studied.
ChemInform Abstract: Heterocyclic Compounds
Authors: SMITH E. H.
Published: May 2016

Review: (105 refs.
ChemInform Abstract: ESR Study of the Formation of Complex Defects Involving Molecular Oxygen by Electron‐Hole Reactions in X‐lrradiated KCIO, and KBrO3.
Authors: BYBERG J. R.
Published: May 2016

The ESR spectrum of a KXO3 (X: Cl, Br) crystal, recorded after Xirradiation at 26 K, shows signals which are assigned to complex defects of composition [XO′, O2] (I) and [XO, O2] (II).
ChemInform Abstract: Thermodynamic Study of the Reduction of Diniobium Pentoxide and of Niobium Dioxide by Graphite in the Temperature Range 1100 ‐ 1300 K.
Authors: OUENSANGA A.
Published: May 2016

It is shown that the carboreduction of niobium oxides can be carried out by the gaseous CO phase.
ChemInform Abstract: Chiroptical Properties of Planar Acyclic 1,3‐Dienes and α,β‐Unsaturated Aldehydes: The Planar Diene Rule.
Authors: REDDY S. M. , GOEDKEN V. L. , WALBORSKY H. M.
Published: May 2016

The "planar diene ru1e" has been modified.
ChemInform Abstract: Palladium‐Catalyzed Regio‐ and Stereoselective Cyclized Coupling of Lithium Alkynoates with Allyl Halides.
Authors: YANAGIHARA N. , LAMBERT C. , IRITANI K. , UTIMOTO K. , NOZAKI H.
Published: May 2016

Palladium‐catalyzed Exo‐Dig cyclization of the lithium alkynoates (I) with the allyl halides (II) or (IV) gives the (E)‐alkylidenelactones (III) or (V).
ChemInform Abstract: Synthesis of Substituted Tetrahydrofurans and Tetrahydropyrans.
Authors: NODA I. , HORITA K. , OIKAWA Y. , YONEMITSU O.
Published: May 2016

Aus den ungesättigten Dioxolanyl‐alkoholen (I) erhält man bei der Behandlung mit Säure das Tetrahydrofuran (II), das auch aus (III) entsteht.
ChemInform Abstract: Photocycloaddition of Anthracene to trans,trans‐2,4‐Hexadiene.
Authors: SALTIEL J. , DABESTANI R. , SCHANZE K. S. , TROJAN D. , TOWNSEND D. E. , GOEDKEN V. L.
Published: May 2016

Photodimerization of anthracene (I) in the presence of (II) is accompanied by the formation of cross‐adducts (III)‐(V), the yields of them being independent of the concentrations of both, (I) and (II).
ChemInform Abstract: Organic Photochemistry. Part 75. Oxygenation and [3 + 2] Cycloaddition of Methylenecyclopropanes Through Electron Donor‐Acceptor Complexes with Tetracyanoethylene by Photoexcitation and in the Dark.
Authors: MIYASHI T. , KAMATA M. , MUKAI T.
Published: May 2016

Photoexcitation of donor‐acceptor complexes from (I) and (II) leads to (III)‐(V) as main products, which are also obtained through dark reactions.
ChemInform Abstract: The Photolysis of Proaporphines.
Authors: GOEZLER B. + , GUINAUDEAU H. , SHAMMA M. , SARIYAR G.
Published: May 2016

Die Photolyse von Proaporphinen (I) unter sauren Bedingungen zu Aporphinen (II) wird beschrieben.
ChemInform Abstract: Epoxidation and Catalytic Oxidation of Olefins Based on a Ru(IV)=O / Ru(II)‐OH2 Couple.
Authors: DOBSON J. C. , SEOK W. K. , MEYER T. J.
Published: May 2016

Addition of styrene (Ia), trans‐stilbene (Ib), cis‐stilbene (Ic) or norbornylene to acetonitrile solutions containing polypyridyl‐based ruthenium (IV) oxo complexes leads to the corresponding epoxides (II).
ChemInform Abstract: Homogeneous Asymmetrie Hydrogenation Using a Chiral Phosphinite Derivative of Carbohydrates as Ligand.
Authors: YAMASHITA M. , KOBAYASHI M. , SUGIURA M. , TSUNEKAWA K. , OSHIKAWA T. , INOKAWA S. , YAMAMOTO H.
Published: May 2016

The diphenylphosphinite compound (III) is Synthesized as described and employed together with compound (IV) (synthesized according to literature methods) as a ligand f or several rhodium(l) catalysts.
ChemInform Abstract: Reaction of Trimethylsilane with α‐Cyclopropanyl Alcohols in Presence or Absence of Lithium Halogenides.
Authors: BALME G. , FOURNET G. , GORE J.
Published: May 2016

Aus dem tertiären Cyclopropyl‐carbinol (I) erhält man mit Trimethylchlorsilan (II) die Homoallylchloride (IVa) und bei Zusatz von Lithiumhalogeniden (III) die Homoallylbromide und ‐iodide (IVb) und (IVc).
ChemInform Abstract: H2‐Antihistaminics. Part 28. Syntheses and H2‐Antagonistic Activity of Derivatives of Carbonic Acid and Analogues Carrying a 3‐[3‐(Piperidinomethyl)phenoxy]propyl Substituent.
Authors: BUSCHAUER A. , KRAEMER I. + , SCHUNACK W.
Published: May 2016

Wie im Formelschema beschrieben, werden ausgehend vom Piperidinomethyl‐ phenoxypropylamin (V) die Harnstoffe (XIX)/(XX), die Thioharnstoffe (VII)/(VIII), die Guanidine (XIV)/(XVIII), die Cyanoguanidine (I) und die Nitroketenaminale (XIII) synthetisiert und bei Meerschweinchen bzw. an Ratten aufihre H2‐antagonistische Wirkung untersucht.
ChemInform Abstract: Synthesis of Primary‐Ditertiary Enyne Triols, Their Monoethers and Their Hydrogenation.
Authors: SABIROV S. S. , FAIZILOV I. U. , ISOBAEV M. D.
Published: May 2016

The condensation of the hydroxyketones (Ia) and (Ib) and of the keto ethers (Ic) and (Id) with the enyne alcohol (II) under the conditions of the Favorskii reaction affords the title compounds as separable mixtures of the cis‐compounds (III) and the trans‐compounds (IV).
ChemInform Abstract: Some Approaches to the Synthesis of Fluorinated Alcohols and Esters.
Authors: BRACE N. O.
Published: May 2016

Die Reaktion von 1‐Iod‐2‐(perf1uoralkyl)‐ethan (I) mit N‐Methylformamid(1I) liefert bevorzugt den Alkohol (III) neben dem Ameisensäureester (IV), in Spuren entsteht dabei das Olefin (V) und als Koppelprodukt fällt das Amidinium‐Sa1z(V1) an.
ChemInform Abstract: Synthesis and Antitumor Activity of N,N‐Bis‐(2‐chloroethyl)‐3‐chloropropionyl‐amidine‐oxalate.
Authors: PANTEV T. P. , MIRCHEVA I. I.
Published: May 2016

Aus dem Imidoether (I) wird durch Umsetzung mit Diethanolamin (II) das Amidin (III) hergestellt und dieses durch Behandlung mit Thionylchlorid und anschließend mit Oxalsäure in die im Titel genannte Verbindung umgewandelt.
ChemInform Abstract: Nitroamines. Part 19. The Stability of Dialkylnitroamines.
Authors: UNTERHALT B. , MOHR R.
Published: May 2016

Die N‐Methylnitramine (I) lassen sich mit Lithiumdiisopropylamid (II) zu den Schiffschen Basen (III) spalten.
ChemInform Abstract: Facile Synthesis of Alkylthiobenzaldehydes.
Authors: SCHWARTZ J. A.
Published: May 2016

Die o‐Brombenzaldehyde (I) setzen sich mit den Mercaptiden (II) zu den 2‐(Alkylthio)‐benzaldehyden (III) um.
ChemInform Abstract: Selective Preparation of Fluorene Derivatives Using the t‐Butyl Function as a Positional Protective Group.
Authors: KAJIGAESHI S. , KADOWAKI T. , NISHIDA A. , FUJISAKI S.
Published: May 2016

2,7‐Di‐tert.‐butylfluorene (II), a known compound, is synthesized by an improved method affording (II) in higher purity.
ChemInform Abstract: A Novel Route to Acenaphthylenone Carboxamides.
Authors: LOWE J. A. III
Published: May 2016

Die aus Homonaphthalsäu‐ reanhydrid (I) und den Aminen (II) zugänglichen Imide (III) lagern sich in Gegenwart von Natriumethanolat in die im Titel genannten Verbindungen (IV) um.
ChemInform Abstract: Acid‐Catalyzed Reactions of Thiophene Nuclei. Part 5. A Novel Friedel ‐ Crafts Type Reaction of 2‐Chlorothiophene with Some Active Aromatic Compounds.
Authors: SONE T. , YOKOYAMA R. , OKUYAMA Y. , SATO K.
Published: May 2016

2‐Chlorothiophene (I) reacts with the differently substituted aromatic compounds (II) to afford the 2‐arylthiophenes (III) as the main products in mostly fair to good yields.
ChemInform Abstract: Non‐Steroidal Antiinflammatory Agents. Part 4. Synthesis and Pharmacological Activity of Aroylthiopheneacetic Acids Bearing a Pyrrole Group.
Authors: MASSA S. , STEFANCICH G. , ARTICO M. , CORELLI F. , PANTALEONI G. C. , PALUMBO G. , FANINI D. , GIORGI R.
Published: May 2016

Die Benzoesäurechloride (I) reagieren mit den Thiophenen (II) zu den Ketonen (IIIa)‐(IIIc).
ChemInform Abstract: Construction of a Soluble Heptacyclic Terpyridine.
Authors: BELL T. W. , FIRESTONE A.
Published: May 2016

Cyclohexanon (I) und Pentanal (II) kondensieren zum Tricyclus (III), der mit Hydroxylamin zum Octahydrobutyl‐acridin (IV) führt.
ChemInform Abstract: Synthesis and Biological Activity of 4‐Aryl(Aralkyl)‐iminobarbituric Acids.
Authors: ZAKS A. S. , GONCHARENKO S. B. , VORONIN V. G. , USACHEV E. A. , PORTNOV YU. N. , RABOTNIKOV YU. M. , PCHELINTSEVA L. E.
Published: May 2016

Aus den Iminobarbitursäuren (I) und den aus ihnen durch Umsetzung mit Schwefelwasserstoff und anschließende Alkylierung hergestellten Thio‐ und Methylthiobarbitursäuren (II) bzw. (III) werden durch Erhitzen mit den Aminen (IV) die Derivate (V) synthetisiert.
ChemInform Abstract: Photochemical Reactions of N‐Methyl‐1,2‐naphthalenedicarboximide with Alkenes.
Authors: KUBO Y. , TODA R. , YAMANE K. , ARAKI T.
Published: May 2016

Photolysis of benzene solutions of the imide (I) in the presence of the alkenes (II) gives two regio‐isomers of the naphth‐ azepinediones (III) and (IV).
ChemInform Abstract: Disproportionation of Perchlorosiloxanes.
Authors: GOL'DIN G. S. , BATURINA L. S. , FEDOROV S. G. , PUSHAKOVA T. N. , NOVIKOVA A. N. , BORISOVA I. YU.
Published: May 2016

Die Disproportionierung des Perchlorsiloxans (I) in Gegenwart katalytischer Mengen (bis l0 mol%) von tertiären Aminen und von deren Hydrochloriden bei 90‐130°C wird untersucht.
ChemInform Abstract: Dimethylsilanone Enolate Anion: Competitive Fragmentation and Electron Autodetachment of Vibrationally Excited Siloxide Anions in the Gas Phase.
Authors: TUMAS W. , SALOMON K. E. , BRAUMAN J. I.
Published: May 2016

IR multiple photon photochemical studies of gas‐phase siloxide anions trapped in an ICR spectrometer are reported.
ChemInform Abstract: Reversible Thermochromism in Photopolymerized Phosphatidylcholine Vesicles.
Authors: SINGH A. , THOMPSON R. B. , SCHNUR J. M.
Published: May 2016

It has been shown that an aqueous suspension of polydiacetylenic phospholipid Vesicles prepared from the species (VIII) can exhibit reversible thermochromism.
ChemInform Abstract: Reaction of 2,4‐Dialkoxy‐1,2λ3,4λ3‐azadiphosphetidines with Some Electrophilic Reagents.
Authors: MONIN E. A. , BORISENKO A. A. , LUTSENKO A. I. , KABACHNIK M. M. , NOVIKOVA E. S. , LUTSENKO I. F.
Published: May 2016

Die Dialkoxy‐azadiphosphetidine (II) reagieren im Sinne einer Arbuzov‐ Reaktion mit Methyliodid zu den Mono‐ und Dialkylierungsprodukten (I) und (III), mit Brom zur Monobromverbindung (IV) und zur Dibromverbindung (V), mit den Säurechloriden (VI) zu den Acyl‐Derivaten (VII) und mit Diisopropyliodphosphin (VIII) zu (IX).
ChemInform Abstract: Synthesis, Structure, and Interconversion of Polypyrazolylborate Complexes of Molybdenum(V).
Authors: LINCOLN S. , KOCH S. A.
Published: May 2016

The oxodichloro M0 complex (I) is prepared by the reaction of O2 with the trichloro M0 analogue.
ChemInform Abstract: Multiple Metal ‐ Carbon Bonds. Part 43. A Well‐Characterized, Highly Active, Lewis Acid Free Olefin Metathesis Catalyst.
Authors: SCHAVERIEN C. J. , DEWAN J. C. , SCHROCK R. R.
Published: May 2016

Alkylidene complexes of the type W(CH ‐ tBu)(NR)(OR)2 are good candidates for metathesis of olefins via TBP tungstenacyclobutane intermediates if the substituents Rare chosen carefully.
ChemInform Abstract: Effect of Charge on Bond Formation and Cleavage in Main‐Group‐Transition‐Metal Clusters: The Reactions of Bi2Fe3(CO)9 with [Fe(CO)4]2‐ and [Co(CO)4]‐.
Authors: WHITMIRE K. H. , RAGHUVEER K. S. , CHURCHILL M. R. , FETTINGER J. C. , SEE R. F.
Published: May 2016

The two title reactions proceed quite differently, in one case leading to Bi ‐ Bi bond formation and in the other to Fe ‐ Fe bond cleavage.
ChemInform Abstract: Photodynamics of the Tris(2,2′‐bipyrazine)ruthenium(2 + )/Methylviologen/EDTA System in Aqueous Solution.
Authors: PRASAD D. R. , HOFFMAN M. Z.
Published: May 2016

Luminescence quenching and flash photolysis (pulsed laser and conventional) techniques have been employed to study the photodynamics of the title system.
ChemInform Abstract: Prenylation of Olefins in Nitromethane.
Authors: JULIA M. , SCHMITZ C.
Published: May 2016

Prenylation of the acetate (II) with dimethyl vinyl carbinol (I) in nitromethane leads to the alcohol (III) as main product and a mixture of isomeric dienes IV (exo:3E:3Z:2E:2Z=27:30:15:19:9).
ChemInform Abstract: Syntheses of Olivosyl‐Oliosides and Spectroscopic Structure Assignment of Mithramycin.
Authors: THIEM J. , SCHNEIDER G. , SINNWELL V.
Published: May 2016

The anhydrodeoxyhexenitol (Ia) is transformed into the peracetylated 2,6‐dideoxy‐D‐arabino compound (I Ia)/ (IIb) via the intermediates (Ib) and (Ic).
ChemInform Abstract: Synthesis of β‐D‐Ribo‐ and 2′‐Deoxy‐β‐D‐ribofuranosyl Derivatives of 6‐Aminopyrazolo[4,3‐c]pyridin‐4(5H)‐one by a Ring Closure of Pyrazole Nucleoside Precursors.
Authors: GUPTA P. K. , DALLEY N. K. , ROBINS R. K. , REVANKAR G. R.
Published: May 2016

Aus den Cyanmethyl‐pyrazol‐carbonsäureestern (I) entstehen mit den Furanosyl‐ Derivaten (II) bzw. (VI) die Kondensate (III) bzw. (VII) und (VIII).
ChemInform Abstract: Milbemycin‐Avermectin Studies. Part 5. Total Synthesis of Milbemycin B3 and Its C(12) Epimer.
Authors: SCHOW S. R. , BLOOM J. D. , THOMPSON A. S. , WINZENBERG K. N. , SMITH A. B. III
Published: May 2016

The lactone (III) is prepared from cyclotene (I) via (II).
ChemInform Abstract: Synthesis and Pharmacological Properties of 11‐Desoxyprostaglandine E1 α‐Homoanalogues.
Authors: BAGAEVA S. G. , VALEEV F. A. , MIFTAKHOV M. S. , LAZAREVA D. N. , DAVYDOVA V. A. , TOLSTIKOV G. A.
Published: May 2016

Das aus dem Iodoctenether (I) durch Umsetzung mit Butyllithium und Kupfer‐pentinid gebildete Lithiumcuprat (II) wird mit den Cyclopentenoncarbonsäureestern (III) kondensiert.
ChemInform Abstract: A Facile Synthesis of (R)‐(‐)‐Hexahydromandelic Acid with Fermenting Baker′s Yeast.
Authors: TSUBOI S. , NISHIYAMA E. , UTAKA M. , TAKEDA A.
Published: May 2016

Der Diketoester (I) wird mit Bäcker‐Hefe zum Gemisch der Hydroxyverbindungen (II) und (III) reduziert und dieses über den Ester (IV) zur Hexahydromandelsäure (V) verseift.
ChemInform Abstract: Titanium, Zirconium, Hafnium, Vanadium, Niobium, Tantalum; Chromium, Molybdenum, Tungsten.
Authors: NEWBERY J. E.
Published: May 2016

Review: (192 refs.
ChemInform Abstract: Crystallization of Zeolite A: A Spectroscopic Study.
Authors: DUTTA P. K. , SHIEH D. C.
Published: May 2016

Asystematic Raman spectroscopic investigation of the transformation of aluminosilicate gel to zeolite A, sup‐ ‐ ported by XRD and NMR measurements shows that the gel, even though amorphous, has a structure consisting predominantly of four‐membered rings.
ChemInform Abstract: Surface Characterisation of β‐U3O7 Using X‐Ray Photoelectron spectroscopy.
Authors: ALLEN G. C. , TYLER J. W.
Published: May 2016

The unique XPS spectrum of β‐U3O7 is sensitive to changes in stoichiometry induced by exposure to oxygen and vacuum.
ChemInform Abstract: New Phase Transitions in Hydrides of the I‐A, III‐A, and IV‐A Group Metals.
Authors: PONYATOVSKII E. G. , BASHKIN I. O.
Published: May 2016

CsH, RbH, and KH are investigated at high pressures.
ChemInform Abstract: Hypervalent Silicon Hydrides: SiH5‐ .
Authors: HAJDASZ D. J. , SQUIRES R. R.
Published: May 2016

The hydride ion which can be generated by electron impact on either NH3 or CH4, reacts with alkylsilanes in a flowing afterglow at 0.4 torr total pressure by exclusive addition (reaction A; also occurring with Me4Si, Et2SiH2, and n‐C5H"SiH3).
ChemInform Abstract: Apparent Dipole Moments and Molar Volumes of Dimethylphenols in Some Nonpolar Solvents.
Authors: CODONER A. , MONZO I. , TOMAS F. , VALERO R.
Published: May 2016

The apparent molecular polarizations at infinite dilution, P2∞, and molecular refractions, RD, of 2,3‐, 2,4‐, 2,5‐, 2,6‐, 3,4‐, and 3,5‐dimethylphenols have been determined from dielectric constant, specific volume, and refractive index measurements, in benzene, cyclohexane, and 1,4‐dioxane solutions at 25°C. For all isomers, the values of P2∞ are much greater in 1,4‐dioxane than in both benzene and cyclohexane.
ChemInform Abstract: Molecular and Electronic Structure of Perfluoro‐1,3‐butadiene.
Authors: DIXON D. A.
Published: May 2016

Using ab initio M0 calculations it is demonstrated that the skew‐cis structure is the minimum energy conformer at the level of a DZ + DC basis set.
ChemInform Abstract: Mixed Ligand Complexes of Lanthanides with Macrocyclic and Open‐chained Polyaminopolycarboxylic Acids and Acetylacetone.
Authors: CHANG C. A. , GARG B. S. , MANCHANDA V. K. , OCHAYA V. O. , SEKHAR V. C.
Published: May 2016

In view of the respective 7‐ and 8‐coordination capability of the ligands H2L′ and HzLz as well as the possibility of lanthanide forming higher order mixed ligand complexes for solvent extraction applications, studies of mixed ligand complex stability and kinetics using acetylacetone as the auxiliary ligand and H2L3 and EDTA for comparison purposes were carried out.
ChemInform Abstract: Electroreductive N‐Alkylation of Amides, Carbamates and N‐Heterocycles.
Authors: SHONO T. , KASHIMURA S. , NOGUSA H.
Published: May 2016

Auf elektrochemischem Wege lassen sich Amide wie Pyrrolidon (I), Carbamate oder N‐Heterocyclen wie (IV) mit Alkylchloriden bzw. ‐mesylaten in die entsprechenden N‐Alkylderivate (III) oder (VI) überführen.
ChemInform Abstract: A Novel Rhodium‐tri‐N‐alkylphosphine Catalyst System for the Hydrogenation of Carbon Monoxide, Formaldehyde, and Glycolaldehyde.
Authors: WATANABE E. , HARA Y. , WADA K. , ONODA T.
Published: May 2016

(WATANABE, E.; HA‐ RA, Y.; WADA , K.; ONODA, T.; Chem.
ChemInform Abstract: Practical Synthesis of Two Annelated Optically Active Cyclopentadienes from the Chiral Pool and Their Transition Metal Complexes.
Authors: HALTERMAN R. L. , VOLLHARDT K. P. C.
Published: May 2016

Campher (I) wird nach Substitution zu (III) in der angegebenen Weise in das anellierte optisch aktive Cyclopentadien (IV) übergeführt.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 1,2,4‐Triazines: Synthesis of Tricyclic Condensed Pyridines and Pyrazines.
Authors: TAYLOR E. C. , FRENCH L. G.
Published: May 2016

Salicylsäurehydrazid (I) kondensiert mit Benzil (II) zum 1,2,4‐Triazin, das direkt zu (Va) bzw. (Vb) verethert wird.
ChemInform Abstract: Selectivity in Cycloadditions. Part 14. Cycloadducts of Benzonitrile Oxide to Pyridine.
Authors: CORSARO A. , PERRINI G. , CARAMELLA P. , MARINONE ALBINI F. , BANDIERA T.
Published: May 2016

Das aus (I) in situ erhaltene Benzonitriloxid (III) liefert in Gegenwart von Pyridin (II) neben den "Dimeren" (IV) und (V) die beiden mit dem Pyridin gebildeten Addukte (VI) und (VII).
ChemInform Abstract: Hofmann Decomposition of Quaternary Ammonium Salts Under Phase‐transfer Catalytic Conditions.
Authors: DE LA ZERDA J. , NEUMANN R. , SASSON Y.
Published: May 2016

In order to find experimentally the rate constants (0.0216‐ l.782/ min) and activation energy of the Hofmann decomposition of (II) (17.4 kcal/mol), the isomerization of allylanisole (I) in the presence of (II) is used as a kinetic probe.
ChemInform Abstract: Stereochemical and Mechanistic Aspects of the Base‐catalysed Decomposition of N‐ Alkyloxaziridines to form NH Ketimines.
Authors: BOYD D. R. , MCCOMBE K. M. , SHARMA N. D.
Published: May 2016

A new range of oxaziridines (II) and (IV)/ (V) (cis‐trans mixtures) by peracid oxidation of the corresponding imines ‐ as reported previously ‐ e.g. (I), is synthesized.
ChemInform Abstract: On the Deceptive Behavior of Tri‐n‐butyltin Hydride in the Reduction of Acetates of Some Bromohydrins.
Authors: KOCOVSKY P. , STARY I. , TURECEK F.
Published: May 2016

Bromhydrin‐acetate der Steroidreihe werden mit Tributylzinnhydrid reduziert, und der unerwartete Ablauf der radikalischen Reaktion wird diskutiert.
ChemInform Abstract: Novel Photorearragement of 3‐Phenyl‐2‐propenylgermanes.
Authors: KOBAYASHI M. , KOBAYASHI M.
Published: May 2016

Die Allylgermane (I) lassen sich photochemisch in quantitativer Ausbeute zu den Derivaten (II) umlagern.
ChemInform Abstract: A Stable 1:1 Lithium Acylcyanocuprate. Dependence of the Stability of Acylcyanocuprates on the Nature of the Alkyl Substituent.
Authors: SEYFERTH D. , HUI R. C.
Published: May 2016

Aus den Lithiumcupraten (I) erhält man mit CO die Acylverbindungen (III) in reversibler Reaktion.
ChemInform Abstract: Synthesis of Deuterated and Bromine Substituted Olefins from Dialkylboryl Alkylidenetriphenylphosphoranes.
Authors: BESTMANN H. J. , ARENZ T.
Published: May 2016

Aus den Borylyliden (I) entstehen mit Deuteromethanol (II) die deuterierten Ylide (III), die mit den Aldehyden (IV) die Olefine (V) ergeben.
ChemInform Abstract: A Redox Combined Photocatalysis: New Method of N‐Alkylation of Ammonia by TiO2/Pt Suspended in Alcohols.
Authors: OHTANI B. , OSAKI H. , NISHIMOTO S. , KAGIYA T.
Published: May 2016

Ammoniak (I) wird durch die Alkohole (II) in Gegenwart eines platinisierten Titandioxids unter Bestrahlung zu den tertiären 49 Aminen (III) alkyliert.
ChemInform Abstract: Solid Acid‐Catalyzed Allylation of Acetals and Carbonyl Compounds with Allylic Silanes.
Authors: KAWAI M. , ONAKA M. , IZUMI Y.
Published: May 2016

Die Allylierung der Acetale (Ia)‐(Ie) mit dem Allylsilan (II) in Gegenwart zahlreicher Montmorillonite, Zeolithe und Ionenaustauscherharzen wird untersucht.
ChemInform Abstract: Formation and Reactions of Phenoxymethyllithium from Organotin Compound.
Authors: YAMAMOTO M. , USAMI T. , NARUCHI K. , YAMADA K.
Published: May 2016

Das aus Tributylstannylanisol (I) mit n‐Butyllithium (II) erhaltene Phenoxymethyllithium (III) reagiert mit den Elektrophilen (IV) zu den Anisolen (V).
ChemInform Abstract: Selective Reactions in the Triazene Series. Part 2. Protodediazoniation of Arenediazonium Salts with Formamide.
Authors: THREADGILL M. D. , GLEDHILL A. P.
Published: May 2016

Treatment of the preformed diazonium salts (IIa)‐(IIc) [from anilines (Ia)‐7(Ic)] or of the corresponding diazonium trifluoroacetates [formed in situ from anilines (Id)‐(Ig)] with formamide and base effects‐ reduction to the arenes (III) [the yield indicated for (IIIb) is based on the corresponding starting amine] or (IV), respectively.
ChemInform Abstract: Studies on Fluoroalkylation and Fluoroalkoxylation. Part 10. Electron‐ Transfer Induced Reactions of Perfluoroalkyl Iodides and the Dialkyl Malonate Anion and β‐Fragmentation of the Halotetrafluoroethyl Radical.
Authors: CHEN Q.‐Y. , QIU Z.‐M.
Published: May 2016

Die Polyfluoralkyliodide (Ia)‐(Id) reagieren mit den Natriummalonsäureestern (II) zu den ungesättigten Verbindungen (III), den 1‐Hydroderivaten (IV) und den Malonat‐Dimeren (V).
ChemInform Abstract: Syntheses via Vinyl Sulfones. Part 15. Amine‐Directed Addition of Cuprate Reagents to Cyclopentenyl Sulfones.
Authors: HUTCHINSON D. K. , HARDINGER S. A. , FUCHS P. L.
Published: May 2016

Bei der Behandlung mit den Lithium‐cupraten (II) entstehen aus dem Cyclopenten (I) die Addukte (III), aus denen die Cyclopentene (IV) hergestellt werden.
ChemInform Abstract: Stereoselective Synthesis of Bridged Bicyclic Keto Acids.
Authors: CANONNE P. , KASSOU M. , AKSSIRA M.
Published: May 2016

Aus dem Anhydrid (II) erhält man mit den sekundären Grignard‐Verbindungen (Ia)‐(Ic) die trans‐Addukte (III), während mit den primären Grignard‐Verbindungen (Id)‐(Ig) die cis‐Verbindungen (IV) erhalten werden.
ChemInform Abstract: Structure and Synthesis of WF 3681, a Novel Aldose Reductase Inhibitor.
Authors: UCHIDA I. , ITOH Y. , NAMIKI T. , NISHIKAWA M. , HASHIMOTO M.
Published: May 2016

Aus dem ungesättigten Alkohol (Ia) erhält man über den Benzylether (Ib) und das Epoxid (II) das Butyrolacton (IVa).
ChemInform Abstract: Mechanistic Observations in the Gewald Syntheses of 2‐Aminothiophenes.
Authors: PEET N. P. , SUNDER S. , BARBUCH R. J. , VINOGRADOFF A. P.
Published: May 2016

Cyclopentanon (Ia) und Cyclohexanon (Ib) werden in die Enamine (II) übergeführt, von denen (IIb) mit Cyanessigsäureester (III) und Schwefel zu dem kondensierten Thiophen (IVb) umgesetzt wird.
ChemInform Abstract: Formation of 1‐Aryl‐1‐benzothiophenium Ions in Bromination of o‐Arylthiophenyl‐ Substituted Ethylenes.
Authors: KITAMURA T. , KAWASATO H. , KOBAYASHI S. , TANIGUCHI H.
Published: May 2016

Die Bromierung der Thioether (Ia)‐(Id) in Methylenchlorid liefert neben den Thiopheniumbromiden (II) auch die Vinylbromide (III).
ChemInform Abstract: The α,α′‐Dialkylation of Cyclic Amines. The Synthesis of Solenopsis Ant Venoms.
Authors: TUFARIELLO J. J. , PUGLIS J. M.
Published: May 2016

Pyrrolin‐1‐oxid (I) addiert sich an die Olefine (II) zu (III); diese Addukte werden mit Persäure zu den Pyrrolin‐N‐oxid‐alkoholen (IV) gespalten und erneut mit Ole‐ ?nen (V) in weitere Addukte (VI) übergeführt.
ChemInform Abstract: Olivanic Acid Analogues. Part 4. Cycloaddition Reactions of p‐Nitrobenzyl 7‐Oxo ‐1‐ azabicyclo[3.2.0]hept‐2‐ene‐2‐carboxylate, and Synthesis of the 8‐Oxo‐ 1‐azatricyclo[4.2.0.02,4]octane‐2‐carboxylate System.
Authors: BATESON J. H. , SOUTHGATE R. , TYLER J. W. , FELL S. C. M.
Published: May 2016

Starting from the ester (I), the polycylic azetidinone systems (III), (V), (VII), (VIII), (X) and (XI) are prepared.
ChemInform Abstract: 4‐Aroyl‐1,3‐dihydro‐2H‐imidazol‐2‐ones: A New Class of Cardiotonic Agents.
Authors: SCHNETTLER R. A. , DAGE R. C. , PALOPOLI F. P.
Published: May 2016

Die durch Friedel‐ Crafts‐Acylierung der Dihydroimidazolone (I) mit den Pyridoylchloriden (I I) hergestellten Aroylimidazolone (III) zeigen positiv inotrope Effekte und sind blutdrucksenkend wirksam.
ChemInform Abstract: Some New Thiazole Derivatives from Dihydrochalcones.
Authors: AHLUWALIA V. K. , KAILA N. , BALA S.
Published: May 2016

Thiazoles of type (III), (V), (VII) and (IX) are synthesized Starting from the chalcones (I) and tested for their biological activities.
ChemInform Abstract: Synthesis of 1,5‐Diamino‐1,5‐dihydrobenzo[1,2‐d:4,5‐d′]bistriazole (DABT) and Its Use as a 1,4‐Benzadiyne Equivalent.
Authors: HART H. , OK D.
Published: May 2016

Aus 1,3‐Dichlorbenzol (Ia) erhält man über die Zwischenstufen (Ib) bis (IV) das Benzo‐bis‐triazol (W, das mit Hydroxylamin‐ O‐sulfonsäure zu den isomeren Diaminen (VI)‐(VIII) neben den Monoaminoverbindungen (IX) und (X) führt.
ChemInform Abstract: Synthesis and Biological Activity of 2‐Aryloxyalkyl‐5‐(3,4‐methylenedioxyphenyl)‐s‐ triazolo[3,4‐b]‐1,3,4‐thiadiazoles.
Authors: PRASAD A. R. , RAMALINGAM T. , RAO A. B. , DIWAN P. V. , SATTUR P. B.
Published: May 2016

The title compounds (III) are synthesized by reaction of the triazole (I) with the aryloxyalkyl carboxylic acids (II).
ChemInform Abstract: Synthesis of 5‐Deoxykievitone Dimethyl Ether and Related Isopentenylated Isoflavanones.
Authors: JAIN A. C. , NAYYAR N. K.
Published: May 2016

Reaction of the iso?avanones (I) with the alkyne (II) yields the propargyl ethers (III) which are cyclized to the tricycles (IV).
ChemInform Abstract: New α‐Methylene γ‐Lactone Derivatives of Substituted Nucleic Acid Bases as Potential Anticancer Agents.
Authors: SANYAL U. , MITRA S. , PAL P. , CHAKRABORTI S. K.
Published: May 2016

Ausgehend von dem Chlorpurin (I) bzw. den Uracilen (IX) werden mit den Halogenalkylketonen (II) und (IV) die N‐Alkylderivate (III), (X) und (XI) hergestellt und nach bekannten Verfahren in die im Titel genannten Verbindungen (VI)‐(VIII), (XII) und (XIII) übergeführt.
ChemInform Abstract: Synthesis of Some New 5‐Chloro‐7‐mercapto‐1‐methyl/phenyl‐1,2,4‐triazolo[4,5‐b]pyrazin‐2(1H)‐ones and 5‐Chloro‐3‐thiopyrazin‐2(1H)‐one Derivatives as Possible Antibacterial and Antifungal Agents.
Authors: BHATTACHARYA B. K.
Published: May 2016

Oxalylchlorid (II) reagiert mit den Aminoacetonitrilen (I) zu den Chlor‐pyrazinonen (III), die mit Hydrazin die Hy‐ . drazino‐Derivate (IV) liefern.
ChemInform Abstract: Reactions of Cyclic Anhydrides. Part 10. Reactions of o‐Aminothiophenol with α,β‐Unsaturated Dicarbonyl Systems.
Authors: BALASUBRAMANIYAN V. , BALASUBRAMANIYAN P. , SHAIKH A. S.
Published: May 2016

The reaction of o‐aminothiophenol (I) with the various maleanilic or fumaranilic acids or esters (II) affords the benzothiazines (III) in good to excellent yields irrespective of the configuration of the compounds (II) and irrespective of whether an acid or an ester is brought to reaction.
ChemInform Abstract: An Intramolecular Anionic Fries Rearrangement of N‐Acylphenothiazines.
Authors: HALLBERG A. , SVENSSON A. , MARTIN A. R.
Published: May 2016

Aus‐ den N‐Acyl‐phenothiazinen (I) erhält man bei der Behandlung mit den Lithiumamiden (II) die Umlagerungsprodukte (III).
ChemInform Abstract: The Design and Synthesis of the Angiotensin Converting Enzyme Inhibitor Cilazapril and Related Bicyclic Compounds.
Authors: ATTWOOD M. R. , HASSALL C. H. , KROEHN A. + , LAWTON G. , REDSHAW S.
Published: May 2016

The binding ′functions postulated for the active site of Angiotensin Converting Enzyme (A.C.E.), derived in an earlier study, have made possible the design of improved inhibitors.
ChemInform Abstract: An Artificial Molecular Receptor Molecule for Ditopic Anions.
Authors: SCHMIDTCHEN F. P.
Published: May 2016

Aus dem polycyclischen Derivat (Ia) erhält man im angegebenen Sinne das Benzylbromid (Ic), das über (Id) zu dem Polycyclus (II) substituiert wird.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 62. Trimethylsilyldiazomethane: A Convenient Reagent for the Preparation of Acylsilanes.
Authors: AOYAMA T. , SHIOIRI T.
Published: May 2016

Trimethylsilyl‐diazomethan reagiert als Li‐Verbindung (II) mit den Alkylhalogeniden (I) zu den substituierten Trimethylsilyl‐diazoalkanen (III), die mit Persäure zu den Trimethylsilyl‐acylverbindungen (IV) oxidiert werden.
ChemInform Abstract: Derivatives of o‐Phenylene Phosphate. Part 34. Halogenation of o‐Methoxyphenyl Phosphinites, Phosphonites, and Phosphites.
Authors: GLOEDE J. , COSTISELLA B. , GROSS H.
Published: May 2016

The o‐methoxyphenyl esters (III) (preparation described for the first time), and the analogous phenyl esters (VII) react with halogenes to yield the halogenophosphonium halides (IV) or (VIII), which are stabilized by ligand exchange with the Starting material to form phosphonium 132 salts or by elimination of alkyl halide to give cyclic phosphoranes or halogeno phosphates.
ChemInform Abstract: 2,4,6,8,9‐Decamethyl‐1,3‐5‐7‐tetraphospha‐2,4,6,8,9‐pentasila‐bicyclo[3.2.1]nonane.
Authors: FRITZ G. , BIASTOCH R. , HOENLE W. + , VON SCHNERING H. G.
Published: May 2016

The title compound (I) obtained as recently described is characterized by 3′? NMR, and mass spectra as well as X‐ray structure analysis (space group C2/ c, Z=8).
ChemInform Abstract: P(SiMe2)3P.
Authors: FRITZ G. , AMANN P.
Published: May 2016

Li3P reacts with Me2SiCI2 to give the bicyclic title compound (II) beside small amounts of CIMeZSi ‐ P(SiMe2)2P‐ SiMe2Cl and traces of (III) with adamantane structure.
ChemInform Abstract: Adducts of Antimony(V) Pentachloride with Neutral Lewis Bases.
Authors: KESSLER J.‐E. , KNIGHT C. T. G. , MERBACH A. E.
Published: May 2016

The adducts (I) are synthesized by adding the appropriate quantities of SbCl5 to the Lewis bases.
ChemInform Abstract: Silicon Sulfur Compounds. Part 39. Lead(II)‐bis(tri‐tert‐butoxysilanethiolate).
Authors: WOJNOWSKI W. , WOJNOWSKI M. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G.
Published: May 2016

The title compound Pb S ‐ Si(OtBu)‐3 2 is prepared as a monomer by an exothermic reaction of (tBuO)‐3SiSH and PbO in benzene/hexane.
ChemInform Abstract: Factors Affecting the Purity of 2‐Deoxy‐2‐fluoro‐D‐glucose Synthesized from the Reactions of Glycals with Acetyl Hypofluorite.
Authors: SHIUE C.‐Y. , WOLF A. P.
Published: May 2016

Durch die Reaktion der Glycal‐Derivate (Ia)‐(Id) mit gasförmigem Acetylhypofluorit (II) und anschließende Hydrolyse erhält man die 2‐Desoxy‐2‐fluorglucose (III).
ChemInform Abstract: Recent Developments in the Synthesis of Oligoribonucleotides.
Authors: TAKAKU H. , IMAI K. , FUJII T.
Published: May 2016

The oligoribonucleotide (VIII) related to a relevant sequence of T4 rIIB m‐RNA is synthesized by the phosphotriester approach Starting from the units (I) and (II).
ChemInform Abstract: The Synthesis of 9‐(5‐Hydroxymethylfuran‐2‐yl)adenine and Its 8‐Methyl Analogue.
Authors: VIAL J.‐M. , CHATTOPADHYAYA J.
Published: May 2016

The title compound (IV) is synthesized by treatment of the anhydride (I) with BuLi, subsequent quenching with trimethylchlorosilane (II) [‐+ (III)], and detritylation.
ChemInform Abstract: 3‐Hydroxy‐3‐methylglutaryl‐Coenzyme A Reductase Inhibitors. Part 4. Side Chain Ester Derivatives of Mevinolin.
Authors: HOFFMAN W. F. , ALBERTS A. W. , ANDERSON P. S. , CHEN J. S. , SMITH R. L. , WILLARD A. K.
Published: May 2016

Mevolin (IV) (R: (S)‐sBu) ist ein potenter Inhibitor der HMG‐CoA‐Reduktase bei der Biosynthese des Cholesterins.
ChemInform Abstract: Raman and Fourier Transform Infrared Spectroscopy of CuO ‐ PbO ‐ SiO2 Glasses.
Authors: VAN ROODE M. , HUANG T.‐H. , HECHLER J. J. , COLE K. C.
Published: May 2016

Structural changes caused by the introduction of CuO in the PbO ‐ SiO2 system have been observed.
ChemInform Abstract: Direct Observation of Cycled Phase Transformations in Zirconia.
Authors: HANNINK R. H. J. , PORTER J. R. , MARSHALL D. B.
Published: May 2016

Controlled elec‐ tron beam heating has been used to study the reversible tetragonal‐to‐monoclinic transformation of zirconia precipitates in magnesia‐partially‐stabilized zirconia (Mg‐ PSZ).
ChemInform Abstract: Photoreduction and ‐oxidation
Authors: COX A.
Published: May 2016

Review: (134 refs.
ChemInform Abstract: Photochemistry of Alkenes, Alkynes, and Related Compounds
Authors: HORSPOOL W. M.
Published: May 2016

Review: (123 refs.
ChemInform Abstract: Photochemistry of Aromatic Compounds
Authors: GILBERT A.
Published: May 2016

Review: (215 refs.
ChemInform Abstract: Vaporization of (SN)x: He I Photoelectron Spectrum and ab initio Calculations for the S3N3 Radical.
Authors: LAU W. M. , WESTWOOD N. P. C. , PALMER M. H.
Published: May 2016

Results of He I photoelectron spectroscopy and quadrupole mass spectrometry indicate that the S3N3 radical is the major semistable component of the (SN)x vaporization products.
ChemInform Abstract: Studies on Peroxomolybdates. Part 13. The Crystal Structure of Potassium Diperoxoheptamolybdate(VI) ‐Water(l/ 10), K6[Mo7O22(O2)2] . 10 H2O.
Authors: PERSDOTTER I. , TRYSBERG L. , STOMBERG R.
Published: May 2016

The title compound has been prepared by addition of a 30% H2O2/HNO3 solution to an aqueous solution of K2MoO4 (pH 6, 35°C).
ChemInform Abstract: Mobility Enhancement in Modulation‐Doped Si ‐ Si1‐xGex Superlattice Grown by Molecular Beam Epitaxy.
Authors: JORKE H. , HERZOG H.‐J.
Published: May 2016

Si‐Si0.55Ge0.45 strained layer superlattices have been grown on Si by MBE.
ChemInform Abstract: Dielectric Properties of the Interfacial Layer on n‐CuInSe2 in Photoelectrochemical Solar Cells.
Authors: SHEN W. , AURIAN‐BLAJENI B. , TOMKIEWICZ M. , CAHEN D.
Published: May 2016

The properties of n‐CuInSe2 single crystals, whose surface has been modified by thermal treatment, have been investigated.
ChemInform Abstract: Electrical and Thermal Properties of Sodium Sulfate Mixed with Lithium Sulfate, Yttrium Sulfate, and Silicon Dioxide.
Authors: IMANAKA N. , YAMAGUCHI Y. , ADACHI G. , SHIOKAWA J.
Published: May 2016

Na2SO4 mixed with Li2S04, Y2(S04)3, and SO2 exhibits a similar phase to Na2SO4‐ I, which is appreciably effective in Na+ cationic conduction.
ChemInform Abstract: Ceramic Diaphragms on NiO‐Basis for Advanced Alkaline Water Electrolysis.
Authors: DIVISEK J. , MALINOWSKI P.
Published: May 2016

The new Ceramic diaphragm on NiO‐basis has good mechanical properties, very low electrical surface resistance, good Separation capability for the product gases O2 and H2, excellent corrosion stability in hot KOH up to 120°C, and its manufacturing procedure is very simple.
ChemInform Abstract: Kinetics and Mechanism of the Gas‐Phase Pyrolysis of Hexafluorodisilane in the Presence of Iodine and Some Reactions of Silicon Difluoride.
Authors: BAINS S. K. , NOBLE P. N. , WALSH R.
Published: May 2016

The gas‐phase thermal decomposition of Si2F6 in the presence of I2 follows a first‐order kinetics.
ChemInform Abstract: Red, Transparent Alkali Metal Silicides Containing Si4 Tetrahedra.
Authors: VON SCHNERING H. G. , SCHWARZ M. , NESPER R.
Published: May 2016

K3LiSi4 (I) and K7Li(Si4)2 (II) have been prepared by annealing stoichiometric mixtures of the elements at 800°C for 4h. (I) crystallizes in the space group Pnma with Z=4, and (II) in Pa3 with Z=4.
ChemInform Abstract: Synthesis of a First Metastable Binary Compound Containing Isolated Mo9 Clusters: Mo9Se11.
Authors: BOULANGER C. , LECUIRE J.‐M. , GOUGEON P. , POTEL M. , SERGENT M.
Published: May 2016

The first binary compound containing only isolated M09 Clusters in Mo9Se" units has been prepared by silver deintercalation from Ag3‐6Mo9Se" (see scheme).
ChemInform Abstract: Microstructure and Magnetic Properties of Electroless‐Plated Co ‐ B Thin Films.
Authors: CHANG Y. H. , LIN C. C. , HUNG M. P. , CHIN T. S.
Published: May 2016

Co‐B alloy films are successfully prepared by electroless plating using an aqueous solution of CoCl2, Na3C6H5O7, and NaBH4 (pH 10.2‐11.3).
ChemInform Abstract: Molecular Mechanics Studies of the Conformation of the Macrocycle β‐2,12‐Dimethyl‐3,7,11,17‐tetra‐azabicyclo[11.3.1]heptadeca‐1(17),13,15‐triene (L1) in the Free State and in a Series of Nickel Complexes.
Authors: DREW M. G. B. , RICE D. A. , BIN SILONG S. , YATES P. C.
Published: May 2016

The free macrocycle (I) crystallizes in the space group P2,/ a with Z=4 and has a folded shape very different from the Conformation that is found in metal Complexes.
ChemInform Abstract: Thermodynamics of Amine Solutions.
Authors: NAGATA I. , TAMURA K.
Published: May 2016

An association model is presented to reproduce the vapor‐liquid equilibria of binary mixtures of simple aliphatic amines in saturated hydrocarbons over the whole mole fraction range with good accuracy in terms of linear association, with allowance for a non‐polar interaction term.
ChemInform Abstract: Activity Coefficients at Infinite Dilution of Solutes in Liquid‐Crystalline Solvents.
Authors: GIDLEY M. A. , STUBLEY D.
Published: May 2016

Two g.l.c. columns have been prepared using the liquid crystals p‐ethoxybenzylidene‐p‐n‐butylanilinc and 4,4′dihexyl‐oxyazoxybenzene as stationary phases.
ChemInform Abstract: Cycloadditions in Syntheses. Part 26. 1,2‐Dihydrocyclobuta[b]naphthalene‐3,8‐di‐ones: Synthesis by Photochemical Means and Their Reactions via 2,3‐Dimethylene‐ 1,4‐dioxo‐1,2,3,4‐tetrahydronaphthalenes.
Authors: NAITO T. , MAKITA Y. , YAZAKI S. , KANEKO C.
Published: May 2016

2‐Chlornaphthochinon (I) reagiert photochemisch mit den Olefinen (II) zu den Cyclobutennaphthochinonen (III) und mit Ethylvinylether zu einem Gemisch der Additionsprodukte (IV)‐(VI).
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 28. Novel Type Rearrangement of an Indolo[2,3‐a]quinolizidine into Indolizino[8,7‐b]indole.
Authors: KARDOS‐BALOGH Z. , SOTI F. , INCZE M. , KAJTAR‐PEREDY M. , SZANTAY C.
Published: May 2016

Bei der Umsetzung des Indolochinazolins (I) mit Ethylchlorformiat (II) findet statt der erwarteten N‐Acylierung eine Umlagerung zu dem Lactam (III) statt.
ChemInform Abstract: On the Photochemical and Thermal Reactions of the Cyclobutene‐Iron Complexes Involved in Heteroaromatic Bicyclo[3.2.0]heptadiene System.
Authors: NITTA M. , MIYANO H. , KOBAYASHI T.
Published: May 2016

Die Bestrahlung des Isoxazols (I) in Gegenwart von Eisenpentacarbonyl liefert neben dem Carbonyleisenaddukt (II) die Folgeprodukte (III) und (IV), welche auch bei der direkten Behandlung von (II) entstehen.
ChemInform Abstract: Synthesis and ESR Investigation of New Stable Phenoxyl Radicals and Their Complexes with Transition Metals Based on 1‐Phenyl‐3‐(3,5‐di‐tert‐butyl‐4‐hydroxyphenyl‐amino)‐2‐propen‐1‐one.
Authors: IVAKHNENKO E. P. , LYUBCHENKO S. N. , KOGAN V. A. , OLEKHNOVICH L. P. , PROKOF'EV A. I.
Published: May 2016

Das Tautomerie‐Gleichgewicht der Verbindungen (III) und (IV) liegt sowohl in Lösung als auch im Kristall ganz auf der Keto‐Enamin‐Seite (III).
ChemInform Abstract: Intramolecular Oxygen Transfer on the Ozonolysis of a Diphenylcyclopentene Derivative.
Authors: JEFFORD C. W. , BOUKOUVALAS J. , JAGGI D. , KOHMOTO S. , BERNARDINELLI G.
Published: May 2016

According to the solvents used, ozonolysis of the bicyclic compound (I) (space group: P21/c; Z=4) yields the products (II) and (III) or (II)‐(IV).
ChemInform Abstract: Studies on Organic Fluorine Compounds. Part 40. The Ene Reaction of Trifluoroacetone.
Authors: NAGAI T. , KUMADAKI I. , MIKI T. , KOBAYASHI Y. , TOMIZAWA G.
Published: May 2016

Die En‐Reaktion von Trifluoraceton (I) mit einer Reihe von olefinischen Verbindungen wird untersucht.
ChemInform Abstract: Novel Ethynylcerium(III) Reagents as Efficient Tools for Constructing the α‐Hydroxy Methyl Ketone Moiety of Anthracyclinones.
Authors: SUZUKI M. , KIMURA Y. , TERASHIMA S.
Published: May 2016

Die Tetralone (I) addieren leicht die Cer‐organischen Verbindungen (II) zu den Alkinolen (III), die hydrolytisch in die Methylketone (IV) umgewandelt werden können.
ChemInform Abstract: Fluorine‐Containing Organozinc Reagents. Part 1. A Simple Synthesis of 2,2‐Dichloro‐3,3,3‐trifluoropropanol.
Authors: LANG R. W.
Published: May 2016

An optimized method for the preparation of the title compound (III) is described.
ChemInform Abstract: Pseudo‐Sugars. Part 14. Synthesis of Sweet‐Tasting Pseudo‐β‐DL‐fructopyranose.
Authors: SUAMI T. , OGAWA S. , TAKATA M. , YASUDA K. , TAKEI K. , SUGA A.
Published: May 2016

The title compound (VIIb) is synthesized from the bromomethylcyclohexene diol (Ia) by the sequence of reactions indicated in the scheme in an overall yield of 4.8%.
ChemInform Abstract: Approaches to 1H‐Cyclopropa[l]phenanthrenes. Eliminations with 1a,9b‐Dihydro‐1H‐cyclopropa[l]phenanthrene Derivatives.
Authors: MUELLER P. + , NGUYEN THI HUONG CAN NGUYEN THI HUONG CAN , PFYFFER J.
Published: May 2016

Compounds of type (IV) [no yields given for (IVd) and (IVg)] are synthesized starting from the tetracyclic Chloride (I).
ChemInform Abstract: Reactions of 3,7‐Dimethyl‐2,3‐epoxyoctanal (Citral Oxide) and Its Derivatives.
Authors: GLUSHKO L. P. , SAMSONOVA V. N. , YANOVSKAYA L. A. , DMITRIKOVA L. V.
Published: May 2016

Citraloxid (I) wird mit Cyanessigsäureethylester (II) zum Epoxy‐dien (III) kondensiert.
ChemInform Abstract: Alkyliminomalonic and 2‐Alkyloxaziridine‐3,3‐dicarboxylic Esters.
Authors: PROSYANIK A. V. , MOSKALENKO A. S. , MORETTI I. , FORNI I. , TORRE DZH. , KOSTYANOVSKII R. G.
Published: May 2016

Aus Monound Dibrommalonsäuredimethylester (I) und (IV) werden die Alkyliminomalonsäureester (III) bzw. (V) sowie (VII) und (VIII) hergestellt.
ChemInform Abstract: 4‐Propargyl‐2‐azetidinone as a Versatile Synthon for the Synthesis of β‐Lactam Antibiotics: Hydrostannation and Its Reactivities.
Authors: NISHIDA A. , SHIBASAKI M. , IKEGAMI S.
Published: May 2016

Die Herstellung des Propargy1‐ β‐lactams (II) aus dem Sulfon(1) und seine weitere Umwandlung in die Ketone (IX) und (XI), Schlüsselverbindungen für die Herstellung von β‐Lactam‐Antibiotika, werden beschrieben.
ChemInform Abstract: Substituted γ‐Lactones. Part 35. Reduction of 4‐Aroyl‐3‐hydroxy‐2(5H)‐ furanones.
Authors: ZIMMER H. , MANNING M. J. , VENTURA M. , AMER A. , EL MASSRY A. M.
Published: May 2016

Aus den 4‐Aroyl‐3‐hydroxy‐2(5H)‐furanonen (I) erhält man mit Boranat die Reduktionsprodukte (II), von denen (IIa) zu dem auch aus (Ia) erhältlichen Benzyl‐ Derivat (III) hydriert wird.
ChemInform Abstract: A Side Reaction in the Synthesis of 2‐Ethynylthiophene from 2‐Thiophenecarboxaldehyde by the Corey Procedure and an Improved Synthesis of 2,2′ :5′,2"‐Terthiophene.
Authors: PERRINE D. M. , KAGAN J.
Published: May 2016

Der Versuch, größere Mengen des Alkins (III) aus dem Aldehyd (I) nach dem Corey‐Verfahren zu erhalten, ergibt neben 90% an Oligomeren nur das alkylierte Thienylacetylen (IV), während (III) nur in Spuren entsteht.
ChemInform Abstract: Studies on Pyrrolidinones. A Convenient Synthesis of 5‐Cyano‐2‐pyrrolidinone Derivatives.
Authors: RIGO B. , LESPAGNOL C. , PAULY M.
Published: May 2016

Pyroglutamid (I) wird zu (II) silyliert und dann mit Zinkchlorid über (III) zum 5‐Cyan‐2‐pyrrolidinon (IVa) desilyliert.
ChemInform Abstract: Synthesis of Optically Active (‐)‐Trachelanthamidine from L‐Prolinol.
Authors: ISHIBASHI H. , OZEKI H. , IKEDA M.
Published: May 2016

L‐Prolinol (I) ergibt bei der N‐Ethoxycarbonylierung mit nachfolgender Swern‐Oxidation den Aldehyd (II), der durch Wittig‐Reaktion, Deblockierung und N‐Acylierung zum Methylthioamid (V) führt.