bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of Fused 1λ4,2‐Thiazines (2‐Azathiabenzenes).
Authors: GAIRNS R. S. , GRANT R. D. , MOODY C. J. , REES C. W. , TSOI S. C.
Published: May 2016

The azidothiophene CELTb ‐ aldehyde (I) reacts with methylene compounds (II) to give the azides (III), whic:h on heating in toluene yield the cyclic sulphimides (IV).
ChemInform Abstract: Studies on Heterocyclic Enaminonitriles. Part 7. Reactions of 2‐Amino‐ 3‐cyano‐ 4,5‐dihydrothiophenes with Acetylenic Esters.
Authors: MATSUNAGA H. , SONODA M. , TOMIOKA Y. , YAMAZAKI M.
Published: May 2016

Die Reaktion der im Titel genannten Verbindungen (I) mit Acetylencarbonsäureestern (II) in HMPA bzw. DMSO liefert die Dihydrothiepine (III).
ChemInform Abstract: Catalysis in Reactions of P(III) Chlorides with Aldehydes.
Authors: GAZIZOV M. B. , KHAIRULLIN R. A.
Published: May 2016

Das Chlorphosphit des Brenzcatechins (I) reagiert nach Reinigung von Chlorwasserstoff und Ethanolspuren bei 20°C nicht mit′ Aldehyden (II).
ChemInform Abstract: Elimination in Reactions of Tertiary Arsine Oxides and Sulfides with Halogeno Derivatives.
Authors: ABALONIN B. E. , LOKHOTSKAYA L. A. , IZMAILOVA Z. M.
Published: May 2016

Bei der Umsetzung von Triphenylarsinoxid (I) mit Benzylbromid (II) wird Triphenylarsin (III) in geringer Menge isoliert und Benzaldehyd als Reak‐ 116 tionsprodukt nachgewiesen.
ChemInform Abstract: Reactions of Praseodymium Methyl and Allyl Derivatives with Ketones.
Authors: GAILYUNAS G. A. , BIKTIMIROV R. KH. , MONAKOV YU. B. , TOLSTIKOV G. A.
Published: May 2016

Elementares Praseodym reagiert mit den Iodiden (I) zu den Organo‐Praseodymverbindungen (II), aus denen durch Umsetzung mit den Carbonylverbindungen (III) und anschließende Hydrolyse Gemische der Carbinole (IV) mit den Pinakolen (V) erhal‐ 118 ten werden.
ChemInform Abstract: Formation of a 1,2‐Digermacyclobutene Derivatives in the Reaction of 3,3,6,6‐Tetramethyl‐1‐thiacycloheptine‐4 with GeI2.
Authors: KOLESNIKOV S. P. , EGOROV M. P. , GAL'MINAS A. M. , KREBS A. , NEFEDOV O. M.
Published: May 2016

Germaniumiodid reagiert mit dem Thiacycloheptin (I) zu dem Thiadigermabicyclononen (II).
ChemInform Abstract: Experimental Characterization of an Electron‐Rich (σ2π4δ2δ*2) Metal‐Metal Triple Bond.
Authors: ROOT D. R. , BLEVINS C. H. , LICHTENBERGER D. L. , SATTELBERGER A. P. , WALTON R. A.
Published: May 2016

The triply bonded Re complexes (III), prepared by an established procedure from (I), are oxidized to the paramagnetic salts (IV) and the chloro compound (IIIa) is converted to the mixed ligand complexes (VI).
ChemInform Abstract: Electrochemical and Structural Studies of Nickel(II) Complexes of N‐Alkylated Cyclam Ligands: X‐Ray Structures of trans‐ Ni(C14H32N4)(OH2)2Cl2·2 H2O and Ni(C14H32N4)(O3SCF3)2.
Authors: BAREFIELD E. K. , FREEMAN G. M. , VAN DERVEER D. G.
Published: May 2016

Redox potentials for oxidation and reduction of Ni(II) Complexes of N‐alkylated cyclam‐type ligands (I)‐(IV) have been determined in MeCN solution by cyclic voltammetry.
ChemInform Abstract: Nickel(II) Fluoride Complexes of Diamines and Diimines.
Authors: HIGGINS S. J. , LEVASON W.
Published: May 2016

The reaction of NiFz‐ 4H2O with Ndonor ligands in refluxing methanol leads to the N‐ligand Ni(II) complexes (I) and (II).
ChemInform Abstract: Synthesis, Characterization, Structure, and Magnetic Properties of the Novel Trinuclear Copper(II) Hydroxo Complex [(AE)3Cu3OH](ClO4)2 (AEH: 7‐Amino‐4‐methyl‐ 5‐aza‐3‐hepten‐2‐one).
Authors: COSTES J.‐P. , DAHAN F. , LAURENT J.‐P.
Published: May 2016

The title Complex (I) is prepared by reaction of Cu(ClO4)2 ‐ 6 H2O with the title ligand in ethanol in the presence of NEt3 and is characterized by IR, electronic, and EPR spectra, and magnetic susceptibility data.
ChemInform Abstract: A New Diruthenium(II,III) Compound, Ru2(CCPh)(PhNpy)4·2 CH2Cl2, with an Axial η1‐Acetylide Ligand.
Authors: CHAKRAVARTY A. R. , COTTON F. A.
Published: May 2016

The title compound (I) was prepared by reacting Ru2ClL4 (HL: 2‐phenylaminopyridine) and Li(C E CPh) in a toluene ‐ tetrahydrofuran mixture.
ChemInform Abstract: Hydrolysis of Coordinated Trifluoromethanesulfonate from Cobalt(III), Rhodium(III), Iridium(III), and Chromium(III) Pentaamines.
Authors: CURTIS N. J. , LAWRANCE G. A. , LAY P. A. , SARGESON A. M.
Published: May 2016

Base hydrolysis and aquation of the complexes (I) and (II) are examined.
ChemInform Abstract: The Reaction of Os3(CO)10(MeCN)2 with Heterocyclic Thioamides.
Authors: BRODIE A. M. , HOLDEN H. D. , LEWIS J. , TAYLOR M. J.
Published: May 2016

The products (II) of the title reaction contain the heterocyclic thioamide ligands coordinated in the deprotonated thiolate form via the exocyclic sulphur atom.
ChemInform Abstract: Hemoglobin as a Receptor of Drugs and Peptides: X‐Ray Studies of the Stereochemistry of Binding.
Authors: PERUTZ M. F. , FERMI G. , ABRAHAM D. J. , POYART C. , BURSAUX E.
Published: May 2016

In an attempt to establish a stereochemical rationale for the development of drugs against sickle cell anemia, human deoxyhemoglobin has been crystallized with the antihyperlipoproteinemia drug beza?brate (I), with the diuretic drug ethacrynic acid (II), with the succinyl‐dipeptide (III), and with the acid (IV), and the structures of the complexes formed have been determined by X‐ray analysis (detailed discussion).
ChemInform Abstract: The Prediction of Bradykinin Potentiating Potency of Pentapeptides.
Authors: HELLBERG S. , SJOESTROEM M. + , WOLD S.
Published: May 2016

The variation in amino acid sequence, in a ‐set of bradykinin potentiating pentapeptides (I)‐(X), is described by three variables per amino acid position.
ChemInform Abstract: Utilization of Sugars in Organic Syntheses. Part 16. Synthesis of Some Deoxy, Unsaturated and Dideoxy Sugars via Regioselective Thioacylation of Glycopyranosides by the Dibutyltin Oxide Method.
Authors: HAQUE E. , KIKUCHI T. , KANEMITSU K. , TSUDA Y.
Published: May 2016

Durch Behandlung der Glycopyranoside (I) mit Dibutylzinnoxid (II) und nachfolgende Thioacylierung mit dem Thiocarbonylchlorid (III) werden die Monothionocarbonate (IV)‐(VI) erhalten.
ChemInform Abstract: Asymmetric Induction in Acid‐Catalysed Condensations of Sugar Aldehydes with Furan and 2‐Methylfuran.
Authors: GRZESZCZYK B. , DZIEWISZEK K. , JAROSZ S. , ZAMOJSKI A.
Published: May 2016

Die Kondensation verschiedener Aldehydozucker, z.B. (I), (IV) und (VI), mit den Furanen (II) verläuft stereoselektiv zu den entsprechenden Verbindungen (III), (V) und (VII), wobei jeweils ein Diastereomeres überwiegt.
ChemInform Abstract: Synthesis of the Carbocyclic Analogue of the Antiviral Nucleoside (E)‐5‐(2‐Bromovinyl)‐2′‐deoxyuridine.
Authors: COOKSON R. C. , DUDFIELD P. J. , SCOPES D. I. C.
Published: May 2016

The cyclopentanecarboxylic acid (I) is converted into the isocyanate (II).
ChemInform Abstract: Photochemical Series. Part 147. Di‐n‐methane Rearrangements of Highly Sterically Congested Molecules: Inhibition of Free‐Rotor Energy Dissipation.
Authors: ZIMMERMAN H. E. , SCHISSEL D. N.
Published: May 2016

Aus den substituierten Glutarsäuren (I) entstehen die Ester (II), die mit den Aryllithiumverbindungen (III) zu den Lacto‐ nen (IV) führen.
ChemInform Abstract: The Synthesis and Pharmacological Evaluation of 4‐Alicyclic (Hydroxy)methyl‐ and 4‐Hydroxyalicyclic‐1,2,3‐benzotriazines.
Authors: GRAYSHAN R. , MILLER D. D.
Published: May 2016

The indazoles (IIa) and (IIb) are obtained from (I) by a known procedure.
ChemInform Abstract: 1‐Methyl‐3‐ethylimidazolium Hexachlorouranate(IV) and 1‐Methyl‐3‐ethylimidazolium Tetrachlorodioxouranate(VI): Synthesis, Structure, and Electrochemistry in a Room Temperature Ionic Liquid.
Authors: HITCHCOCK P. B. , MOHAMMED T. J. , SEDDON K. R. , ZORA J. A. , HUSSEY C. L. , WARD E. H.
Published: May 2016

The new bis(imidazolium)hexachlorouranate(IV) was prepared by treating a solution of UCl4 with the corresponding imidazolium Chloride in HCl under strictly O2‐free conditions.
ChemInform Abstract: Effects of Bismuth Sesquioxide on the Characteristics of ZnO Varistors.
Authors: TAKEMURA T. , KOBAYASHI M. , TAKADA Y. , SATO K.
Published: May 2016

The nonlinearity of ZnO varistors is significantly influenced by the Bi2O3 and Sb2O3 contents, as well as by the phase composition of the Bi2O3.
ChemInform Abstract: Oxide Ion Conducting Solid Electrolytes and Their Applicability.
Authors: HARTUNG R. , BEWERIES U. , MOEBIUS H.‐H. +
Published: May 2016

The effect of an oxide (e.g. UO2 or Bi2O3) containing interface between the solid electrolyte (Zr0.85Ca0.15O1.85) and Pt on the sensitivity to oxidisable gases has been studied.
ChemInform Abstract: Redox Properties of the Oxo‐Bridged Osmium Dimer [(bpy)2(OH2)Os(III)OOs(IV)(OH)(bpy)2]4+. Implications for the Oxidation of H2O to O2.
Authors: GILBERT J. A. , GESELOWITZ D. , MEYER T. J.
Published: May 2016

The title Os(III)‐Os(IV) dimer has been prepared by cooling (10°C, 2 h) a solution of Os(II)(bpy)2CO3 in HClO4 (yield: 36%).
ChemInform Abstract: Structure and Reactivity of Alumina‐Supported Iron Catalysts for Ammonia Synthesis.
Authors: SUEIRAS J. E. , HOMS N. , RAMIREZ DE LA PISCINA P. , GRACIA M. , FIERRO J. L. G.
Published: May 2016

γ‐Al2O3‐supported Fe Catalysts, prepared either by impregnation of iron from a K4[Fe(CN)6] solution on acid‐modified Substrates or by the incipient wetness method, show the following characteristics: The iron is well dispersed in the pores of the Support, and potassium is dispersed mainly on the surface.
ChemInform Abstract: On the Preparation and Thermal Stability of (NH4)3VOF6·l,5 H2O and (NH4)3NbOF6·l,5 H2O.
Authors: RAO U. R. K. , VENKATESWARLU K. S. , WANI B. N.
Published: May 2016

Die im Titel genannten Oxyfluoride (IIIa) und (IIIb) werden wie angegeben hergestellt; ihr thermisches Verhalten wird untersucht und diskutiert.
ChemInform Abstract: A New Cobaltate with Isolated Anion Structure, Li6(CoO4).
Authors: LUGE R. , HOPPE R.
Published: May 2016

Blue single crystals of Li6[CoO4] have been prepared by annealing a mixture of LizO, Na2O, and "C00" (Li:Na:Co = l.3:l.3:l) in a Co tube at 580°C for 22d. The compound crystallizes in the space group P42/nmc with Z=2 and can be considered as an ordered variant of the LizO‐type structure.
ChemInform Abstract: Nickel‐ and Palladium‐Catalyzed Additions of Nucleophiles to Cyclic 1,3‐Dienes.
Authors: ANDELL O. S. , BAECKVALL J.‐E. + , MOBERG C.
Published: May 2016

The addition of some nucleophiles to Cyclic dienes is studied.
ChemInform Abstract: Reaction of Arylketenimines with N,N‐Dimethylchloromethyleniminiumchloride.
Authors: MIRONOVA D. F. , LOGINOVA N. A.
Published: May 2016

Das Vilsmeier‐Reagens (II) addiert sich an die C = N‐Doppelbindung der Ketenimine (I) zu den 1:1‐Addukten (III), die schnell zu den N‐Chlorvinyl‐formamiden (IV) hydrolysieren.
ChemInform Abstract: Condensation of Pyrido[1,2‐a]benzimidazole and Tetrahydropyrido[1,2‐a]benzimidazole with Dimethylacetylenedicarboxylate.
Authors: PROSTAKOV N. S. , VARLAMOV A. V. , SHENDRIK I. V. , KRAPIVKO A. P. , GOLOVTSOV N. I.
Published: May 2016

Das Pyridobenzimidazol (I) reagiert mit zwei Äquivalenten Acetylendicarbonsäureester (II) unter Bildung des Adduk‐ tes (III).
ChemInform Abstract: Mechanistic Studies on the Dephosphorylating Ylide‐Diketone Rearrangement of [(Arylcarbonyloxy)alkylidene]phosphoranes.
Authors: ANDERS E. , CLARK T. , GASSNER T.
Published: May 2016

A new rearrangement of the phosphoranes (II) [obtained by deprotonation of the phosphonium salts (I)] to the 1,2‐diketones (III) can be classified as an intramolecular 3‐oxo‐trig process on the basis of experimental results.
ChemInform Abstract: Photo‐Fries Rearrangement: Rearrangement of Acetoxybenzene Derivatives.
Authors: SHARMA P. K. , KHANNA R. N.
Published: May 2016

Photo‐Fries rearrangement of the di‐ and triacetoxybenzenes (I), (V) and (VIIIa) gives the acetylphenols shown in the scheme (38‐60% of the starting material is recover‐ 32 ed).
ChemInform Abstract: Halofluorination of Olefins: Elucidation of Reaction Characteristics and Applications in Labeling with the Positron‐Emitting Radionuclide Fluorine‐18.
Authors: CHI D. Y. , KIESEWETTER D. O. , KATZENELLENBOGEN J. A. , KILBOURN M. R. , WELCH M. J.
Published: May 2016

An Allylbenzol (I), 1‐Hexen (VIa) und Propen (VIb) als Modellverbindungen werden die Bedingungen der Bromfluorierung zu den angegebenen Produkten mit N‐Bromsuccinimid (II) bzw. 1,3‐Dibrom‐5,5‐dimethylhydantoin (DBH) (III) und KF bzw. HF/Pyridin als F‐Donor systematisch untersucht und umfassend diskutiert.
ChemInform Abstract: Decarboxylation of Perfluoro‐α,β‐unsaturated Acid Salts.
Authors: CHERSTKOV V. F. , GALAKHOV M. V. , STERLIN S. R. , GERMAN L. S. , KNUNYANTS I. L.
Published: May 2016

Die thermische Decarb.
ChemInform Abstract: Enantioselective Preparation of 3‐Substituted‐4‐Pentenoic Acids via the Claisen Rearrangement.
Authors: KURTH M. J. , DECKER O. H. W.
Published: May 2016

Die Allylverbindungen (I) kondensieren mit dem optisch aktiven Oxazolin (II) zu den Salzen (III), die mit Butyllithium in (IV) übergehen und dann stereospezifisch nach Claisen zu (V) und (VI) umgelagert werden.
ChemInform Abstract: Synthesis of New Complexons: N‐Hydroxy‐α,α′‐iminodipropionic‐ and N‐Hydroxyiminodiacetic Acid.
Authors: KOCH E. , KNEIFEL H. , BAYER E.
Published: May 2016

Reaction conditions for the synthesis of the title compounds have been investigated.
ChemInform Abstract: New Routes to Hexafluorocyclopentadiene and Related Compounds.
Authors: SOELCH R. R. , MAUER G. W. , LEMAL D. M.
Published: May 2016

Pentafluorphenol (I) wird zu den beiden Cyclohexadienonen (II) und (III) fluoriert und dann durch Flash‐Vakuum‐Pyrolyse (FVP) in Hexafluor‐cyclopentadien (IV) übergeführt.
ChemInform Abstract: Conformations and Internal Mobility of Side Chains in Heterosubstituted Hexaalkylbenzenes.
Authors: WEISSENSTEINER W. , GUTIERREZ A. , RADCLIFFE M. D. , SIEGEL J. , SINGH M. D. , TUOHEY P. J. , MISLOW K.
Published: May 2016

Durch Trimerisierung der Acetylene (I) werden die Hexaalkyl‐benzole (II) hergestellt, durch Cotrimerisierung von (Ia) und (Ic) bzw. (Ib) und (Ic) werden die gemischt substituierten Derivate (III) und (IV) bzw. (V) und (VI), aus dem unsymmetrischen Acetylen (VII) das unsymmetrische (VIII) und das symmetrische Trimere (IX) erhalten.
ChemInform Abstract: Production of Phthalic Acid Dichlorides by the Thionylchloride Method.
Authors: VULAKH E. L. , BARK D. S. , IVANOVA V. M. , VOLODIN N. I. , GRIDIN I. D.
Published: May 2016

Zur Herstellung von polykondensationsfähigem Iso‐ und Terephthaloylchlorid (II) wird ein kontinuierliches Verfahren, ausgehend von den freien Säuren (I) und Thionyl‐ 64 chlorid, entwickelt.
ChemInform Abstract: Reactions of Azirines with Sulfur Containing Nucleophiles. Part 4. Reaction of 2H‐Azirine with Mercapto‐substituted Acids. Reaction of Aziridinylalkylsulfides with Carboxylic Acids and Their Acid Chlorides.
Authors: EL'KINSON R. S. , EREMEEV A. V.
Published: May 2016

Das Azirin (I) reagiert mit Mercaptoessigsäure bzw. Mercaptopropionsäure (II) zu den β‐Ketoamiden (III).
ChemInform Abstract: Ruthenium Complex Catalyzed N‐Heterocyclization. Indoles from Aminoarenes and Glycols.
Authors: TSUJI Y. , HUH K.‐T. , WATANABE Y.
Published: May 2016

Aus den Anilinen (I) erhält man mit Glykolen (II) in Gegenwart des angegebenen Ru‐Katalysators die Indole (III).
ChemInform Abstract: Synthesis of Polyoxygenated Hydrocarbons via Radical‐Mediated Oxygenation of Vinylcyclopropanes.
Authors: FELDMAN K. S. , SIMPSON R. E. , PARVEZ M.
Published: May 2016

Oxidation of the cyclopropane (Ia) with oxygen in the presence ofAIBN and diphenyl disulfide with concomitant sunlamp irradiation produces exclusively the syn 1,2‐dioxolane‐(II).
ChemInform Abstract: Formation of 1,1′‐Bis(phenylmethyl)‐2,2′‐biimidazole‐5,5′‐dimethanol.
Authors: STEFFENS R. , SCHUNACK W.
Published: May 2016

Glyoxal (I) reagiert mit Ammoniumacetat/ Ammoniak zu dem Bis‐imidazol (II), welches über das Benzylderivat (III) zu den Hydroxymethylderivaten (IV) und (V) umgewandelt wird.
ChemInform Abstract: Chemistry of Isoflavone Heteroanalogs. Part 2. Benzodioxane Analogs of Chalcone, Flavone and Isoflavone.
Authors: KHILYA V. P. , AITMAMBETOV A. , TUROV A. V. , KORNILOV A. M. , LITKEI D. , PATONAI T.
Published: May 2016

Die aus den Acetophenonen (I) und (V) durch Kondensation mit dem Aldehyd (II) gewonnenen Chalkone (III) und (VI) werden durch Cyclisierung mit Selendioxid bzw. durch Oxidation zu Epoxiden und Isomerisierung in die Benzodioxan‐analogen Isoflavone (IV) und Flavone (VIII) übergeführt.
ChemInform Abstract: Synthesis of Medium‐Sized Lactones: Iodosobenzene Diacetate. An Efficient Reagent for β‐Fragmentation of Alkoxy‐Radicals.
Authors: FREIRE R. , MARRERO J. J. , RODRIGUEZ M. S. , SUAREZ E.
Published: May 2016

Phenyliodosodiacetat liefert zusammen mit Iod bei Bestrahlung aus (I), (IV) bzw. (VIa) die Verbindungen (III), (V) bzw. (VII) unter Bildung makrocyclischer Lacton‐Strukturen.
ChemInform Abstract: Stabilisation and Reactions of Iminoboranes. Crystal Structure of (tert‐Butylimino)[tris(trimethylsilyl)silyl]borane.
Authors: HAASE M. , KLINGEBIEL U. , BOESE R. , POLK M.
Published: May 2016

The lithium Compounds (I) react with the haloboranes (II) or (IV) to furnish the Substitution products (III) or (V).
ChemInform Abstract: Acyl‐ and Alkylidenephosphines. Part 28. Synthesis and Structure of 1,3‐Dibenzyl and 1,3‐Diethyl‐2,4‐bis(phenylimino)‐1,3‐diphosphetane.
Authors: BECKER G. , RIFFEL H. , UHL W. , WESSELY H.‐J.
Published: May 2016

Reaction of the phosphide (I) with ethyl bromide (II) gives the phosphine (IIIa), whereas (IIIb) is known.
ChemInform Abstract: Monodentate Dialkyldithiocarbamate Complexes of Molybdenum(III).
Authors: YOUNG C. G. , ROBERTS S. A. , ENEMARK J. H.
Published: May 2016

The anaerobic reaction as shown results in the formation of the monomeric neutral Mo(III) complexes (III).
ChemInform Abstract: Coordination Chemistry of Cyclamphosphorane. Access to Transition‐Metal Cyclamphosphoranides.
Authors: DUPART J.‐M. , GRAND A. , RIESS J. G.
Published: May 2016

In solution, cyclamphosphorane (Ia) is in equilibrium with ca. 20% of the open cyclamphosphine (Ib).
ChemInform Abstract: Synthesis and Reactions of [M(CO)4(Ph2PSiMe3)X] Complexes (M: Mn, Re; X: Halogen)
Authors: MANNING P. J. , PETERSON L. K. , WADA F. , DHAMI R. S.
Published: May 2016

The silylphosphine ligand Ph2PSiMe3 reacts readily with Re(CO)5X′ (I) in polar and in non‐polar solvents to yield the title Complexes (II) via CO substitution.
ChemInform Abstract: Metal‐Mediated Cycloaddition Reactions of 1,1,2,2‐Tetrafluoro‐1,2‐disilacyclobutene with Cyclohexadiene. Correlation Between the Stereochemistry of Intermediates and Reaction Pathways.
Authors: LIN C.‐H. , LEE C.‐Y. , LIU C.‐S.
Published: May 2016

Cycloaddition of the disilacyclobutene (I) with cyclohexadiene (II) at 100°C gives the product (I I I) by l,4 addition.
ChemInform Abstract: Preparation and Characterization of Isomers of Bis(2‐aminoethyl 3‐aminopropyl sulfide)cobalt(III) Chloride.
Authors: BJERRUM M. J. , LAIER T. , LARSEN E.
Published: May 2016

Amixture of isomers of the title complex has been prepared from the neutral compound CoC13Py3 and the ligand in CHCl3.
ChemInform Abstract: Crown Thioether Chemistry. The Co(II) Complexes of Hexathia‐18‐crown‐6 and Bis(trithianonane).
Authors: HARTMAN J. R. , HINTSA E. J. , COOPER S. R.
Published: May 2016

Hexathia‐18‐crown‐6 and cobalt(II) picrate react in acetone (reflux, 15 min) to give (I), which crystallizes in the space group PI with Z=1.
ChemInform Abstract: Synthesis and Structural Characterization of the [Ni9(AsPh)3(CO)15]2‐ and [Ni10(AsMe)2(CO)18]2‐ Dianions Containing Noncentered Icosahedral Ni12‐xAsx Cores (x: 2, 3): Electronically Equivalent Metal Cluster Analogues of the Regular Icosahedral [B12H12]2‐ Dianion.
Authors: RIECK D. F. , MONTAG R. A. , MCKECHNIE T. S. , DAHL L. F.
Published: May 2016

Equimolar reaction of the Ni Cluster (II) with AsPhClz or As‐ MeCI21eadstothetit1e Clusters isolated as tetramethylammonium sa1ts(I) and (III).
ChemInform Abstract: Exchange Interaction in Multinuclear Transition‐Metal Complexes.
Authors: CHIARI B. , HELMS J. H. , PIOVESANA O. , TARANTELLI T. , ZANAZZI P. F.
Published: May 2016

2 H2O (LH: N‐Methyl‐N‐(S‐methoxysalicylidene)‐1,3‐propanediamine), a Novel "Structural" Ladderlike Compound with "Magnetic" Alternating‐Chain Behavior.
ChemInform Abstract: Crown Thioether Chemistry. Synthetic, Structural, and Physical Studies of the Cu(II) and Cu(I) Complexes of Hexathia‐18‐crown‐6.
Authors: HARTMAN J. R. , COOPER S. R.
Published: May 2016

(I) was prepared by addition of hexathia‐18‐crown‐6 to copper(II) picrate in MeNOz at 50°C and (II) by reaction of[Cu(MeC N)4]+ with the crown ether in MeCN at 50°C. The former crystallizes in the space group PI with Z=1, the latter in the space group Pna21 with Z=4.
ChemInform Abstract: Tetramethyldiplatinum(III) (Pt ‐ Pt) Complexes with 2‐Hydroxypyridinato Bridging Ligands.
Authors: BANCROFT D. P. , COTTON F. A. , FALVELLO L. R. , SCHWOTZER W.
Published: May 2016

The planar Et2S‐bridged Starting complex (I) (space group PI, Z=1), prepared from cis‐PtC12(SEt2)2 by methylation with LiMe, reacts with appropriate Ag salt of 2‐hydroxypyridine Compounds, followed "with pyridine to form the title Complexes (II)‐(IV).
ChemInform Abstract: Platinum Blue Related Tetranuclear Platinum(III) Complex That Oxidizes Water to Molecular Oxygen.
Authors: MATSUMOTO K. , WATANABE T.
Published: May 2016

The PI Complex (Ia) is reversibly oxidized by air, Na2S2O8, or Ce(IV) in a strongly acidic solution to form a platinum blue related diamagnetic Complex (Ib) whose average metal oxidation state is 3.0.
ChemInform Abstract: Triterpenes. Part 77. Preparation of C(18)‐Epimeric 20,29,30‐Trinorlupane Derivatives.
Authors: KRECEK V. , PROTIVA J. , BUDESINSKY M. , KLINOTOVA E. , VYSTRCIL A.
Published: May 2016

Reaction of the amide (I) with nitrous acid gives the isomeric olefins (II)+(III)+(IV).
ChemInform Abstract: Synthesis of 2‐Amino‐2‐deoxy‐ and 3‐Amino‐3‐deoxy‐α‐D‐mannopyranosyl α‐D‐ Mannopyranoside by Sequential Osmylations of a Dienic Disaccharide.
Authors: BAER H. H. , SIEMSEN L.
Published: May 2016

Durch partielle Oxaminierung des Disaccharids (I) werden die isomeren Verbindungen (II) und (III) erhalten.
ChemInform Abstract: The Synthesis of Spiro and Bicyclic Nucleosides from Ribose Adducts of Diaminomaleonitrile.
Authors: FERRIS J. P. , DEVADAS B.
Published: May 2016

Es wird die Synthese von neuen Spironucleosiden wie (V) und (VI) bzw. anellierten Nucleosid‐Strukturtypen wie (IV), (IX) und (X) beschrieben.
ChemInform Abstract: Total Synthesis of Lavendamycin Methyl Ester.
Authors: BOGER D. L. , DUFF S. R. , PANEK J. S. , YASUDA M.
Published: May 2016

Aus den Verbindungen (I) und (III), deren Herstellung beschrieben ist (J. Org.
ChemInform Abstract: Cation Effects in NaPO3 Glasses Doped with Metal Nitrides and Oxides.
Authors: RAJARAM M. , DAY D. E.
Published: May 2016

NaPO3 glasses doped with AlN, Mg3N2, Ca3N2, Al2O3, MgO or CaO have been prepared and selected properties of these glasses are compared with each othenThe dissoIution rate in H2O and the thermal expansion coefficient both decrease while the dilatometric softening point, glass transition temp., and refractive index increase with increasing nitride or oxide content.
ChemInform Abstract: Glycosides and Disaccharides
Authors: WILLIAMS N. R. , DAVISON B. E. , FERRIER R. J. , FURNEAUX R. H.
Published: May 2016

Review: (178 refs.
ChemInform Abstract: Atomic Arrangement of a Zinc‐Tellurite Glass.
Authors: KOZHUKHAROV V. , BUERGER H. + , NEOV S. , SIDZHIMOV B.
Published: May 2016

The structure of a 80% TeO2 + 20 mol% ZnO glass has been studied by means of neutron diffraction.
ChemInform Abstract: Photoelectrochemical Properties of Polycrystalline Mg‐Doped p‐Type Iron(III) Oxide.
Authors: TINNEMANS A. H. A. , KOSTER T. P. M. , THEWISSEN D. H. M. W. , MACKOR A. , SCHOONMAN J.
Published: May 2016

Carrier concentrations calculated for sintered Mg‐doped (0.l ‐5 at.‐°/o) p‐ty‐ pe Fezo, photoelectrodes, reveal each Mg" to introduce one electron‐hole up to about 0.1 at.‐°/o Mg.
ChemInform Abstract: XPS Study of Electrocatalytic Activity for Chlorine Evolution on Amorphous Palladium ‐ Phosphorus Alloys Containing Rhodium, Iridium or Platinum.
Authors: HARA M. , ASAMI K. , HASHIMOTO K. , MASUMOTO T.
Published: May 2016

The relationship between the electrocatalytic activity for C12 evolution and the nature of surface films formed on different amorphous Pd ‐ P alloy anodes during electrolysis of hot NaCl has been investigated.
ChemInform Abstract: XPS Analysis of the Oxide Layer Formed on Pt by Anodization in Sulfuric Acid.
Authors: RACH E. , HEITBAUM J.
Published: May 2016

Thick layers grown on Pt electrodes at 2.3 V(15 h, 0.5 M H2SO4) have been characterized to be Pt(OH)4.
ChemInform Abstract: Remarkable Enhancement of the Rate of Cathodic Reduction of Hydrocarbonate Anions at Palladium in the Presence of Caesium Cations.
Authors: SPICHIGER‐ULMANN M. , AUGUSTYNSKI J.
Published: May 2016

Steady‐state polarization curves, obtained in CsHCO, and NaHCO3 solutions, are compared.
ChemInform Abstract: Ammonia Synthesis Over Rhenium Single‐Crystal Catalysts. Kinetics, Structure Sensitivity, and Effect of Potassium and Oxygen.
Authors: ASSCHER M. , CARRAZZA J. , KHAN M. M. , LEWIS K. B. , SOMORJAI G. A.
Published: May 2016

The NH3 synthesis over rhenium has been studied in the temp. range 720‐900 K using polycrystalline foils and four single‐crystal Re surfaces, Re(0001), (1O1O), (1120), and Re(1121).
ChemInform Abstract: Supported Uranium Oxides as Oxidation Catalysts. Part l. Synthesis and Characterization of Uranium Oxides on Al2O3, SiO2, TiO2, and MgO Supports.
Authors: COLLETTE H. , MAROIE S. , RIGA J. , VERBIST J. J. , GABELICA Z. , NAGY J. B. , DEROUANE E. G.
Published: May 2016

A mechanism is proposed explaining the formation and stabilization of the title catalysts.
ChemInform Abstract: Ge4.06I, an Unexpected Germanium Subiodide ‐ a Tetragermanioiodonium(III) Iodide with Clathrate Structure, [Ge46‐xIx]I8, x = 8/3,
Authors: NESPER R. , CURDA J. , VON SCHNERING H. G.
Published: May 2016

is obtained by thermal decomposition of GeI2 at 650K and 10‐1 Pa within 10 min (yield: 50%) or by chemical transport of α‐Ge with I2 (sealed quartz ampule, 1075 K → 625 K).
ChemInform Abstract: Preparation and Spectrochemical Properties of Soluble Vanadophosphate Polyanions with Bicapped‐Keggin Structure.
Authors: NOMIYA K. , KATO K. , MIWA M.
Published: May 2016

The preparation of the soluble vanadophosphates (I)‐(III) is described.
ChemInform Abstract: Geometric Equivalents of Enantiomers in Studies of the Stereochemical Course of Substitution at Carbon. Electronic Effects in Nucleophilic Addition to Carbonyl Groups and to Carbocations. Virtual Proof of the Existence of σ Participation by Unstrained Carbon ‐ Carbon Bonds.
Authors: CHEUNG C. K. , TSENG L. T. , LIN M.‐H. , SRIVASTAVA S. , LE NOBLE W. J.
Published: May 2016

Adamantones (1) with electron‐withdrawing S‐substitucnts favor syn‐addition of nucleophiles while donating groups in this position lead to favored anti‐approach.
ChemInform Abstract: Aminoacids as Chiral Synthons: Preparation of Enantiomerically Pure (R) and (S) Malic Acids and Its Application to the Synthesis of 3‐Hydroxy‐4‐butanolide.
Authors: HENROT S. , LARCHEVEQUE M. , PETIT Y.
Published: May 2016

Ausgehend von Asparaginsäure (I) wird auf dem angegebenen Weg das chirale Hydroxylacton (V) enantiomerenrein hergestellt.
ChemInform Abstract: Photochemical Reaction of Cholesterol Analogs with a Carbene‐Generating Substituent on the Side Chain.
Authors: TERASAWA T. , IKEKAWA N. , MORISAKI M.
Published: May 2016

Die photochemische Zersetzung des Diazoessigsäureesters (I) in Cyclohexan liefert neben dem Alkohol (II) das Formiat (III) und das Cyclohexylacetat (IV).
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones und Their Use in Synthesis. Part 6. 2,2‐Dimethyl1,3‐dioxin‐4‐one as a Synthetic Equivalent of Formylketene: Synthesis of Heterocyclic Compounds.
Authors: SATO M. , YONEDA N. , KANEKO C.
Published: May 2016

Das durch Thermolyse des Dimethyldioxinons (I) intermediär gebildete Formylketen (II) addiert sich an das Imin (III) zum Oxazinon (IV), an Dicyclohexylcarbodiimid (V) zum Iminooxazinon (VI) und an das Cyanamid (VIII) zum Aminooxazinon (VII).
ChemInform Abstract: Advances in the Chemistry of 2,3‐Epoxy Alcohols. New Methodology for Contra‐ Trans‐Diaxial Opening and Selective Enediol Oxidation.
Authors: MCKITTRICK B. A. , GANEM B.
Published: May 2016

Das tert.‐Butyl‐cyclohexen (I) wird zum Alkohol (II) und dann weiter zum Epoxid (IIIa) oxidiert.
ChemInform Abstract: Synthesis of S‐(3‐Aminobutyl)isothiourea and Its Heterocyclic Derivative.
Authors: DONTSOVA G. V. , KONSTANTINOVA M. M. , MANDRUGIN A. A. , RAKHMANINA O. N. , FEDOSEEV V. M. , SHLYKOV Y. V.
Published: May 2016

Das 3‐Aminobutanol (I) wirUdurch Umsetzung mit Thionylbromid und anschließend Thioharnstoffin das Isothiuroniumsalz (III) umgewandelt und durch Erhitzen in Wasser zum Dihydrothiazin (IV) cyclisiert.
ChemInform Abstract: Stereochemical Control of Transannular Radical Cyclizations. A New Approach to the Synthesis of Linearly Fused Cyclopentanoids.
Authors: WINKLER J. D. , SRIDAR V.
Published: May 2016

Radical cyclization of (h) o; (Ib) Ieads to product mixtures of bicycloundecanes (II), (IV) and lriquinanes (n (V).
ChemInform Abstract: Preparatively Useful Dehydrogenative Method for Dodecahedrane Synthesis.
Authors: PAQUETTE L. A. , MIYAHARA Y. , DOECKE C. W.
Published: May 2016

Dehydrocyclization of (Ia) affords the dodecahedrane (IIa) with less than 2% of its seco precursor.
ChemInform Abstract: Reaction of Cyanotrimethylsilane with Polynitroaromatic Fluorides.
Authors: CHAYKOVSKY M. , ADOLPH H. G.
Published: May 2016

Aus den Trinitro?uoraromaten (I) können mit überschüssigem Trimethylsilylcyanid (II) die Nitrile (III) erhalten werden.
ChemInform Abstract: Interaction of N‐(p‐Tolyl)‐diphenylketeneimine with Amines.
Authors: MIRONOVA D. F. , LOGINOVA N. A. , DEGTYAREV L. S.
Published: May 2016

Das Diphenwketenimin (I) reagiert mit Aminen (II) zu Amidinen (III).
ChemInform Abstract: Preparation of Active Esters of a Carboxylic Acid and Some N‐Protected Amino Acids.
Authors: KABLI R. A. , RAHMAN A. , EL‐TAHIR A. B.
Published: May 2016

Durch Umsetzung des Isoxazoliniumsalzes (I) mit den N‐geschützten Aminosäuren (II) erhält man die Aminosäureester (I I I).
ChemInform Abstract: Synthesis of Z‐1,2‐Dibromo‐1,2‐dihydroacenaphthylene.
Authors: ANIKIN V. F. , LEVANDOVSKAYA T. I.
Published: May 2016

Die Bromierung von Acenaphthylen (I) mit Brom in Tetrachlorkohlenstoff liefert ein Gemisch der Z‐ und E‐Isomeren (II) und (III), die sich durch Kristallisation leicht voneinander trennen lassen.
ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 32. 1,2‐Dichloroethane Instead of Acetylene in the Synthesis of 2‐Arylpyrroles.
Authors: KOROSTOVA S. E. , MIKHALEVA A. I. , SOBENINA L. N. , SHEVCHENKO S. G. , POLOVNIKOVA R. I.
Published: May 2016

The methylarylketone oximes (I) react with 1,2‐dichloroethane (II) in the presence of KOH/DMSO to form the desired 2‐arylpyrroles (III) in fair to high yields.
ChemInform Abstract: Di(benzo[c,d]indolyl)amine.
Authors: VASILENKO N. P. , MIKHAILENKO F. A.
Published: May 2016

Die Umsetzung der Z‐Methylthio‐benzindole (I) mit Ammoniumacetat, Anilin, N‐Methylanilin oder Morpholin führt zu den 2‐Aminobzw.
ChemInform Abstract: Derivatives of 5(6)‐Benzimidazole Carboxylic Acid.
Authors: SKLYAROVA I. V. , GARABADZHIU A. V. , GINZBURG O. F.
Published: May 2016

The preparation of thc mit ! compounds (VII) is described.
ChemInform Abstract: Syntheses of Vinylogous N‐Acyl‐azoles (Vinazolides).
Authors: HOFFMANN S. , HARTUNG K.‐J. , NGUYEN THI HANH NGUYEN THI HANH , MEWES R. , BALUZOW W.
Published: May 2016

Tne vinazolides (I) are prepared by various methods.
ChemInform Abstract: Reaction of Aromatic N‐Oxides with Dipolarophiles. Part 9. Formation of 1:2 Cycloadducts of 2‐Alkylpyridine N‐Oxides and Phenyl Isocyanates und a Frontier Molecular Orbital Study.
Authors: MATSUOKA T. , HARANO K. , KUBO H. , HISANO T.
Published: May 2016

Z‐Methylpyridin‐N‐oxide (I) reagieren mit den Phenylisocyanaten (H) zu den Oxazolodihydropyridinen (III).
ChemInform Abstract: Nucleophilic Substitution Reaction of Azabenzanthrone Derivatives.
Authors: TATKE D. R. , SESHADRI S.
Published: May 2016

Die 3‐Azabenzanthrone (Ia)‐(Ic) reagieren mit 4‐Chloranilin (II) zu einem Isomerengemisch aus (IIIa)‐(IIIc) und (IVa) ‐ (lVc).
ChemInform Abstract: 5‐Fluorouracil Derivatives. Part 11. Synthesis of 1‐Hexylcarbamoyl‐5‐ fluorouracil Metabolites.
Authors: OZAKI S. , WATANABE Y. , NAGASE T. , IKE Y. , MORI H.
Published: May 2016

Acetessigsäureester (I) und Acrylnitril (II) liefern über den Cyanester (III) das Ketonitril (IV), das nach Acetalisierung zu dem primären Amin reduziert werden kann.
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: Novel Syntheses of Functionally Substituted Isoxazoles, Pyrazoles, Pyrazines and Their Condensed Derivatives.
Authors: GHOZLAN S. A. S. , ABD EL AAL F. A. E. M. , MOHAMED M. H. , ELNAGDI M. H.
Published: May 2016

Treatment of tosyloximinoglyoxalale (I) with benzoylacetonitrile (II) gives (III), which on reaction with hydrazine (IV) yields the pyrazine derivative (V).
ChemInform Abstract: Tetrahydrocarbazole Derivatives und Their Antitubercular Activity in vitro.
Authors: FILITIS L. N. , FEDOTOVA O. A. , AKALAEVA T. V. , BOKANOV A. I. , IVANOV P. Y. , NEUSTROEVA V. D. , NYRKOVA V. G. , PERSHIN G. N. , SHVEDOV V. I.
Published: May 2016

Aus dem Hexahydm pyrazinocarbazol (I) wird durch Acylierung, Alkylierung, Umsetzung mit Epo ′ und Isothiocyanaten eine Reihe von N‐Alkylderivaten (H) herstellt.
ChemInform Abstract: Surprising Reactions of 4,4‐Bis(trifluoromethyl)‐Substituted Hetero‐1,3‐dienes. Part 9. Regioselectivity of Ketene Cycloaddition to 4,4‐Bis(trifluoromethyl)‐Substituted Hetero‐1,3‐dienes.
Authors: BURGER K. , HUBER E. , SEWALD N. , PARTSCHT H.
Published: May 2016

Die Heterodiene (I) reagieren mit Diphenylketen (n) unter Cycloaddition zu den Addukten (III), während bedingt durch einen abweichend" Reaktionsmechanismus mit Acetylchlorid/Triethylamin ein Gemisch aus (1 und (V) entsteht.
ChemInform Abstract: Reductive Coupling of CO: Formation of an 1:1 Adduct of an η2‐Ketone‐ and an Enediolato‐Complex on Carbonylation of Bis(cyclopentadienyl)hafnacyclobutane.
Authors: ERKER G. , CZISCH P. , SCHLUND R. , ANGERMUND K. , KRUEGER C. +
Published: May 2016

The title reaction Ieads to the only product (II) which is characterized by X‐ray structural analysis (space group P21/n, Z=4) and by IR and NMR data.
ChemInform Abstract: New Tetrapyrrolic Macrocycle: α,β,γ‐Triazatetrabenzcorrole.
Authors: FUJIKI M. , TABEI H. , ISA K.
Published: May 2016

The dichloroger manium phthalocyanine (I) is reduccd with NaBH.
ChemInform Abstract: Kinetics and Mechanisms of Oxygen Transfer in the Reaction of p‐Cyano‐N,N‐dimethylaniline N‐Oxide with Metalloporphyrin Salts. Part 3. Catalysis by [meso‐Tetrakis(2,6‐dichlorophenyl)porphinato]iron(III) Chloride.
Authors: DICKEN C. M. , WOON T. C. , BRUICE T. C.
Published: May 2016

Decomposition of the N‐ oxide (I) in CH2Cl2 at 25 "Cunder N2 catalyzed by (I I) yiclds as products (III), (lVl and formaldehyde.
ChemInform Abstract: Reactions of Amino Acids, Including D‐Penicillamine, with Some Metals and Alloys.
Authors: LAURIE S. H.
Published: May 2016

The ability of amino acids to dissolve Cu mctal (foil) and Fe (stecl) is examined by treating the metals at 37°C with an amino acid "plasma model" solution, Containing L‐alanine, L‐histidine, L‐cysteine, NaCI and pH 7.4 phosphate buffer, and additional D‐penicillamine under aerobic and anaerobic conditions.
ChemInform Abstract: Metal ‐ Metal Double‐Bund Formation and Control of Cluster Geometry via Steric Design.
Authors: ARIF A. M. , JONES R. A. , SCHWAB S. T. , WHITTLESEY B. R.
Published: May 2016

The title complexes (III) and (VI) are prepared as to be seen from the scheme.
ChemInform Abstract: Novel Syntheses of Anthraquinonoid Near‐Infrared Absorbing Dyes.
Authors: KIM S. H. , MATSUOKA M. , KUBO Y. , YODOSHI T. , KITAO T.
Published: May 2016

Durch Bromierung der Chinizarine (I) erhält man die Dibromderivate (II), welche mit o‐Mercaptoanilin (III) zu den Farbstoffen (IV) kondensiert werden.
ChemInform Abstract: Conformational Considerations in the Design of a Glucagon Analogue with Increased Receptor Binding and Adenylate Cyclase Potencies.
Authors: KRSTENANSKY J. L. , TRIVEDI D. , JOHNSON D. , HRUBY V. J.
Published: May 2016

The C‐terminal region of glucagon which is imponant for binding of the hormone to its plasma membrane receptor has been proven to have an α‐helical structure.
ChemInform Abstract: Photoelectrochemical Studies of Passive Films
Authors: STIMMING U.
Published: May 2016

Review: (90 refs.
ChemInform Abstract: CdTe Electrodeposition: Some New Data from AC Impedance.
Authors: MAURIN G. , SOLORZA O. , TAKENOUTI H.
Published: May 2016

AC impedance measurements have been carried out during CdTe electrodeposition under the most usual experimental conditions.
ChemInform Abstract: Kinetics and Product of the Gas‐phase Reaction of ClO with NO2.
Authors: WALLINGTON T. J. , COX R. A.
Published: May 2016

Photolysis of OClO‐NO2‐N2 mixtures produces ClO radicals.
ChemInform Abstract: Strength, Type and Catalytic Activity of Acid Sites in ZSM5 Zeolites
Authors: LERCHER J. A. , RUMPLMAYR G.
Published: May 2016

ZSM 5 zeolites with two Si/Al ratios and modifications with HCl and NaOH have been studied (IR, TPD, reactions with MeOH).
ChemInform Abstract: SrNi2V2O8 : A Novel Structure Type of Alkaline Earth Metal‐Oxometallates.
Authors: WICHMANN R. , MUELLER‐BUSCHBAUM H. +
Published: May 2016

Single crystals of the title compound (IV) have been prepared as shown in the scheme.
ChemInform Abstract: Base Catalysis in Nucleophilic Aromatic Substitution Reactions: Evidence for Cyclic Transition State Mechanism Over the Dimer Mechanism in a Non‐polar Aprotic Solvent.
Authors: BANJOKO O. , EZEANI C.
Published: May 2016

With the exception of (Ic) the reactions of mononitro and isomeric dinitro analogues such as (Ia) and (Ib) are base catalyzed.
ChemInform Abstract: Reaction of Phospholes with Acids; [1,5] Proton Shifts in lH‐λ5‐Phospholes.
Authors: QUIN L. D. , BELMONT S. E. , MATHEY F. , CHARRIER C.
Published: May 2016

Phosphole (I) adds gaseous HCl at the Patom and is transformed to give (III) via a [l,5] proton shift.
ChemInform Abstract: Arylation and Vinylation of 2‐Carboethoxyethylzinc Iodide and 3‐Carboethoxypropylzinc Iodide Catalyzed by Palladium.
Authors: TAMARU Y. , OCHIAI H. , NAKAMURA T. , YOSHIDA Z.
Published: May 2016

In Gegenwart von verschiedenen Pd‐Katalysatoren bzw. eines Nickelkatalysators werden die Ethoxycarbonylalkylzinkiodide (I) mit den Aryliodiden (II) zu den arylierten Carbonsäureestern (III) neben Diarylen (IV) kondensiert.
ChemInform Abstract: Sterically Hindered Alkenes. Part 8. En Route to tetra‐t‐Butylethylene.
Authors: KREBS A. , KALETTA B. , NICKEL W.‐U. , RUEGER W. + , TIKWE L.
Published: May 2016

Starting from the diketone (I), the synthesis of the tetraaldehyde (VII) is achieved.
ChemInform Abstract: Bicyclo[2.2.0]hex‐1(4)‐ene.
Authors: WIBERG K. B. , MATTURRO M. G. , OKARMA P. J. , JASON M. E. , DAILEY W. P. , BURGMAIER G. J. , BAILEY W. F. , WARNER P.
Published: May 2016

Thermolysis of the tosylhydrazone (I) under reduced pressure gives a mixture of (II) and (III); the ratio of both components is dependent on the pressure.
ChemInform Abstract: Regioselective Synthesis of (±)‐Gabaculine.
Authors: HIEMSTRA H. , KLAVER W. J. , SPECKAMP W. N.
Published: May 2016

5‐Ethoxy‐2‐pyrrolidon (I) wird nach , N‐Silylierung zum Phenylthio‐Derivat (II) umgesetzt und dann zu den ungesättigten Derivaten (IVa) und (IVb) alkyliert.
ChemInform Abstract: Planoid Distortions in Bridged Spirocompounds. Formation of (all‐cis)‐[5.5.5.5]Fenestrane in the Attempted Synthesis of the (cis,cis,cis,trans)‐Isomer.
Authors: LUYTEN M. , KEESE R.
Published: May 2016

The tricyclic compound (II), whose synthesis from (I) has been described previously, is converted to the dinitrile (IIIb) via the diester (IIIa).
ChemInform Abstract: Novel Polycyclic Aromatic Hydrocarbons by Intramolecular Diels‐Alder Reaction: from Lepidopterenes to Benzenobenzopentaphenes via Dianthrylethanes.
Authors: BECKER H.‐D. , ANDERSSON K.
Published: May 2016

Treatment of (IV) with base results in the formation of methyl‐substituted lepidopterene (V) via elimination of AcOH and subsequent intramolecular Diels‐Alder reaction.
ChemInform Abstract: The Synthesis of Rigid Norbornylogs for the Purpose of Studying Orbital Interactions Through Bonds.
Authors: PADDON‐ROW M. N. , COTSARIS E. , PATNEY H. K.
Published: May 2016

The synthesis of members of the series of rigid bichromophoric norbornylogs (I)‐(V) is described.
ChemInform Abstract: A Facile "One‐Pot" Synthesis of 2,9‐Disubstituted 8‐Azapurin‐6‐ones (3,5‐Disubstituted 7‐Hydroxy‐3H‐1,2,3‐triazolo[4,5‐d]pyrimidines).
Authors: BARILI P. L. , BIAGI G. , LIVI O. , SCARTONI V.
Published: May 2016

Cyanacetamid (I) und Benzylazid (II) reagieren in Gegenwart von Ethylat zu den Triazol‐Zwischenstufen (III), die mit den Estern (IV) zu den 8‐Aza‐purin‐6‐onen (V) cyclisiert werden können.
ChemInform Abstract: Synthesis of 5‐Fluorouracil from Orotic Acid.
Authors: MORIKAWA S. , UCHIDA K. , YONEMORI S. , ODA Y. , YAMAZAKI A. , MORISAWA H.
Published: May 2016

Auf dem skizzierten Weg wird aus Orotsäure (I) das 5‐Fluoruracil (IV) hergestellt, die einzelnen Reaktionsstufen sind optimiert.
ChemInform Abstract: Chemistry of Four‐Membered Cyclic Nitrones. Reaction with a Non‐Nucleophilic Base: Stereoselective Ring Opening of in situ Generated 1,2‐Dihydroazetes and Structure Elucidation of the Resulting α,β‐Unsaturated Oximes by X‐Ray Analysis.
Authors: VAN EIJK P. J. S. S. , REINHOUDT D. N. , HARKEMA S. , VISSER R.
Published: May 2016

The four‐membered Cyclic nitrones (I), which are known or prepared according to known methods, isomerize to the corresponding oximes (II) and (III) on treatment with KOtBu.
ChemInform Abstract: Host‐Guest Complexation. Part 37. Synthesis and Binding Properties of a Transacylase Partial Mimic with Imidazole and Benzyl Alcohol in Place.
Authors: CRAM D. J. , LAM P. Y.‐S.
Published: May 2016

The multi‐step synthesis of the desired compound (XI) is performed as described in the scheme.
ChemInform Abstract: 1‐Benzazepines. The Synthesis and Reactivity of 2‐Chloro‐1,5‐dimethyl‐1H‐1‐benzazepines.
Authors: BOWIE J. H. , HAYES R. N. , MITKAS S. , PRAGER R. H. , RAFTERY M. J. , SKELTON B. W. , STRINGER M. B. , WHITE A. H.
Published: May 2016

Treatment of laevulinic acid (I) with the anilines (II) and its salts (III) yields the benzazepinones (IV).
ChemInform Abstract: A New Synthesis of Eight‐Membered Lactones Containing a 5,6‐Double Bond.
Authors: CARLING R. W. , HOLMES A. B.
Published: May 2016

Ungesättigte 8‐Ring‐Lactone (X) erhält man bei der Claisen‐Umlagerung der Vinylketen‐acetale (IX).
ChemInform Abstract: Preparation and X‐Ray Structures of Compounds Containing the Tetrakis(methylhydroxypyridinato)‐ and Tetrakis(chlorohydroxypyridinato)dipalladium(II) Molecules.
Authors: BANCROFT D. P. , COTTON F. A. , FALVELLO L. R. , SCHWOTZER W.
Published: May 2016

The synthesis of Pd2L4 Compounds (HL: 6‐chloro‐ and 6‐methyl‐2‐hydroxypyridine) from Pd acetate and the ligand are reinvestigated, with unexpected results.
ChemInform Abstract: C45‐ and C50‐Carotenoids. Part 4. Synthesis of Optically Active Cyclic C20‐Building Blocks and of (2R,2′R)‐2,2′‐Bis(4‐hydroxy‐3‐methyl‐2‐butenyl)‐β,β‐carotene (= C.p.450).
Authors: WOLLEB H. , PFANDER H.
Published: May 2016

The optically active carotenoid synthons (I) and the natural product (XXV) are prepared from the common intermediate (IV), which in turn is obtained from (‐ )‐β‐pinene (II).
ChemInform Abstract: The Chemistry of Pyrrolic Compounds. Part 58. meso‐Substituted Porphyrins: Further Observations on the Oxidative Cyclization of Bilenes‐b.
Authors: CLEZY P. S. , DUNCAN M. W. , RAVI B. N. , LE VAN THUC LE VAN THUC
Published: May 2016

The oxidative cyclization of a series of bilenes‐b such as (III) [generated from the precursors (I) and (II)] carrying substituted methyl groups at a terminal site has been investigated as 149 an approach to the synthesis of meso‐substituted porphyrins such as (IVa), (IVc) [from (IIIa), (IIIb)], (Vb), (VIc) [obtained by similar reactions].
ChemInform Abstract: Building Units of Oligosaccharides. Part 69. Synthesis of 1,6‐Anhydromuramyl Peptides.
Authors: PAULSEN H. , HIMPKAMP P. , PETERS T.
Published: May 2016

The syntheses of the desired 1,6‐anhydromuramyl peptides (VI) and (IX) are carried out as shown in the scheme.
ChemInform Abstract: Prostanoids from D‐Glucose. Palladium‐Catalyzed Alkylation of 1,2‐O‐Isopropylidene‐3‐deoxy‐5‐acetoxy‐α‐D‐erythro‐pent‐5‐en‐furanose.
Authors: CAPOBIANCO M. , MEZZINA E. , SAVOIA D. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A.
Published: May 2016

Aus dem Glucofuranose‐ Derivat (I) erhält man das Derivat (IV) als Vorstufe des Synthons (V).
ChemInform Abstract: Furanoside‐Pyranoside Isomerization of Tubercidin and Its 2′‐Deoxy Derivatives: Influence of Nucleobase and Sugar Structure on the Proton‐catalysed Reaction.
Authors: SEELA F. , MENKHOFF S. , BEHRENDT S.
Published: May 2016

The tubercidin derivative (IIIa) which is prepared from the nucleobase (I) with the halogenose (II) via phase‐transfer glycosylation isomerizes rapidly under acidic conditions to yield the pyranosides (IVa) and (Va) and the furanoside (VIa).
ChemInform Abstract: Stereocontrolled Synthesis of an Epimer of the C‐19 to C‐27 Segment of Rifamycin S.
Authors: TSCHAMBER T. , WAESPE‐SARCEVIC N. , TAMM C.
Published: May 2016

The target compound (VIII), a C‐23 epimer of the C‐ 19 to C‐27 moiety of the antibiotic rifamycin S, is prepared from the chiral starting material (I).
ChemInform Abstract: Equilibrium Properties of Some ZrMn2‐Related Hydride‐Forming Alloys.
Authors: UCHIDA M. , BJURSTROEM H. + , SUDA S. , MATSUBARA Y.
Published: May 2016

The P‐ T‐ Cproperties of some ZrMnZ‐related alloys (i.e.
ChemInform Abstract: Effect of Electrochemical Pretreatment on Catalytic Activity of Bismuth Ruthenate Electrodes for Oxygen Evolution in Alkaline Solution.
Authors: IWAKURA C. , EDAMOTO T. , TAMURA H.
Published: May 2016

An improvement of the catalytic activity for O2 evolution has been achieved by electrochemical pretreatment (preanodization at typically 0.7 V vs.
ChemInform Abstract: Kinetics and Mechanism of the IO + IO Reaction.
Authors: SANDER S. P.
Published: May 2016

The rate constant of the title reaction, as measured by the flash photolysis‐absorption technique, is found to be independent of pressure and equal to 1.73·10‐12exp(1020/T) cm3 molecule‐1 s‐1.
ChemInform Abstract: Transition from Cubic‐Close‐Packed Anions to Perovskite‐Like Structure in Potassium and Rubidium Amidoyttriate, KY(NH2)4 (I) and RbY(NH2)4 (II).
Authors: JACOBS H. , PETERS D.
Published: May 2016

The title compounds have been prepared by reaction of K or Rb with Y in supercritical NH3 [P(NH3) = 6kbar, z 500 K, 22 d].
ChemInform Abstract: Non‐periodic Trends in the Oxidative Dissolution of Transition Metals by Manganese(III) Acetate.
Authors: LIEBMAN J. F. , VAN VECHTEN D. , DONNELLY K. D. , FRISTAD W. E.
Published: May 2016

With the goal to test a new synthetic pathway to the proposed high temp. superconductor MoN, Mo powder has been reacted with manganese(III) acetate and NaN3 in refluxing glacial acetic acid.
ChemInform Abstract: Bi2‐xMxRu2O7‐x Systems (M: Li, Na, K, Ag).
Authors: BECK E. , KEMMLER‐SACK S.
Published: May 2016

New pyrochlore phases have been obtained in the title systems by partial Substitution of Mfor Bi".
ChemInform Abstract: [Pd2S28]4‐: A 30‐Membered Cage Containing an Entrapped Cation.
Authors: MUELLER A. + , SCHMITZ K. , KRICKEMEYER E. , PENK M. , BOEGGE H. +
Published: May 2016

Reaction of palladium acetylacetonate in MeCN/DMF with an ethanolic solution of polysul?‐ de in the presence of the cations PPhI and NHzMef yields orange‐red crystals of (I) (C2/c, Z=4).
ChemInform Abstract: Crystal Structure and 127I Mößbauer Spectrum of Diphenyliodonium‐2‐carboxylate Hydrate, C13H9IO2 . H2O: Secondary vs. Hydrogen Bonding
Authors: BATCHELOR R. J. , BIRCHALL T. , SAWYER J. F.
Published: May 2016

The title compound (I) crystallizes in the space group P21/n with Z=4.