bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Amino Derivatives of 1,8‐Naphthalic Anhydride and Derived Dyes for Synthetic Polymer Fibres.
Authors: PETERS A. T. , BIDE M. J.
Published: May 2016

Die gelben Dispersionsfarbstoffe (V) sowie (VII) und (VIII) werden auf dem angegebenen Weg aus 4‐Chlomaphthalsäureanhydrid (I) hergestellt und bezüglich ihrer coloristischen Eigenschaften und Echtheiten geprüft und verglichen.
ChemInform Abstract: Pyromellitimide‐Bridged Porphyrins as Model Photosynthetic Systems.
Authors: COWAN J. A. , SANDERS J. K. M.
Published: May 2016

Atwo‐step synthesis of pyromellitimide‐bridged porphyrins (IIIa) and their metal complexes (IIIb) and (IIIc) 133 is described.
ChemInform Abstract: Convenient Synthesis of Stereospecifically Deuteriated Glycines from Glutamic Acid Using a Combination of Enzymatic and Chemical Methods.
Authors: SANTANIELLO E. , CASATI R. , MANZOCCHI A.
Published: May 2016

Ausgehend von der stereospezifisch deuterierten Säure (III), die durch enzymatische Decarboxylierung der Disäure (Ia) erhältlich ist, wird über die angegebenen Stufen das deuterierte Glycinderivat (VIIa) dargestellt [(VIIa) kann aus dem Reaktionsansatz nur teilweise erhalten werden; zur vollständigen Gewinnung ist die Hydrolyse des ebenfalls gebildeten Oxalamids (VI) notwendig].
ChemInform Abstract: Preparation of the Chiral Diol (2R,3R)‐2‐Hydroxymethyl‐3‐hydroxy‐tetrahydropyran from D‐Glucose via Reductive Rearrangement of Pseudo‐D‐glucal Triacetate.
Authors: HABUS I. , SUNJIC V.
Published: May 2016

Die Hydrierung des Triacetats (I) unter der angegebenen Bedingung ergibt Gemische aus dem Diacetat (II) und dem Triacetat (III).
ChemInform Abstract: Cycloaddition with Unsaturated Carbohydrates. Part 5. Stereo‐ and Regiochemistry of the 1,3‐Dipolar Cycloaddition of Benzonitrile Oxide to Hex‐1‐enopyranoside and Hex‐2‐enopyranoside‐4‐ulose.
Authors: GNICHTEL H. , AUTENRIETH‐ANSORGE L.
Published: May 2016

By 1,3‐dipolar cycloaddition of benzonitrile oxide (IV) to the pyranoside (I) the isomeric pyranqsido‐isoxazoles (II) and (III) are formed.
ChemInform Abstract: Unsaturated Carbohydrates. Part 28. Observations on the Conversion of 6‐Deoxyhex‐ 5‐enopyranosyl Compounds into 2‐Deoxyinosose Derivatives.
Authors: BLATTNER R. , FERRIER R. J. , HAINES S. R.
Published: May 2016

Bei der Reaktion der Kohlenhydrate (Ia)‐(Ic) mit HgClz [Methode (A)] bzw. Hg(II)‐acetat [Methode (B)] zu den Desoxyinososen (IV), (VII) bzw. (IX) treten Organo‐Hg‐ Intermediäre wie (II), (III) bzw. das (III)‐Analoge‐ (VIII) auf, die beim Arbeiten 146 bei Raumtemp. z.T. isoliert werden können.
ChemInform Abstract: Acetogenin Isoquinoline Alkaloids. Part 6. Preparation and Cyclization of Centrally Modified B‐Pentaketones: Synthesis of Monocyclic Isoquinoline Alkaloid Precursors.
Authors: BRINGMANN G.
Published: May 2016

Es wird postuliert, daß ein zentraler Schritt in der Biosynthese acetogeniner Isochinolin‐Alkaloide die Cyclisierung des Pentaketons (I) zu den Zwischenstufen (II) und (III) beinhaltet, welche ihrerseits z.B. als Baustein für Ancistrücladin (IV) fungieren.
ChemInform Abstract: Acetogenin Isoquinoline Alkaloids. Part 8. Biomimetic Syntheses of Both Molecular Mioeties of Ancistrocladus and Triphyophyllum Alkaloids from Common Precursors.
Authors: BRINGMANN G.
Published: May 2016

Die Diketone (Ia) und (Ib), in den vorhergehenden Arbeiten synthetisiert, lassen sich auf einfache Weise in Naphthaline vom Typ (III) überführen.
ChemInform Abstract: Pyrrolizidine Alkaloid Analogues. Synthesis of 11‐Membered Macrocyclic Diesters of (±)‐Synthanecine A.
Authors: BARBOUR R. H. , ROBINS D. J.
Published: May 2016

Die Kondensation der Glutarsäureanhydrid‐Derivate (I) mit der Titelverbindung (II) führt primär zu den entsprechenden Monoestern, die dann zu den Diestern (III) lactonisiert werden.
ChemInform Abstract: A Biomimetic Route to the Ergot Derailment Products, the Clavicipitic Acids.
Authors: KOZIKOWSKI A. P. , OKITA M.
Published: May 2016

Es wird ein biomimetischer Weg zu den Clavicipitinsäuren beschrieben.
ChemInform Abstract: Directed Metallations of 4‐Ethylidenetetronic Acid O‐Methyl Ether and Its Derivatives as a Synthetic Entry to Natural 4‐Oxyfuran‐2‐ones.
Authors: BUCK J. , CLEMO N. G. , PATTENDEN G.
Published: May 2016

Metallation of the title compound (VIIIb) or of (XI) followed by reaction with electrophiles [(I)‐(VII)] regioselectively yields the 3‐substituted furanones (XIV) and (XV), resp. [preparation of the amine (XVe) from (XVc)].
ChemInform Abstract: Synthesis of a Halogenated Clavulone Analog.
Authors: NAGAOKA H. , MIYAKOSHI T. , KASUGA J. , YAMADA Y.
Published: May 2016

Die Synthese des Clavulon‐Analogons (I) wird beschrieben.
ChemInform Abstract: Olivanic Acid Analogues. Part 3. Total Synthesis of C(6α)‐Methoxy‐substituted 7‐Oxo‐1‐azabicyclo[3.2.0]hept‐2‐ene‐2‐carboxylates.
Authors: SMALE T. C. , SOUTHGATE R.
Published: May 2016

The cyclization reaction of the cis‐trans mixture (VII) [prepared from the dianion of (I) via (II) and (IV)] provides the trans compound (VIII) as the only isolated product [the lability of the cis series is corroborated by the decomposition of an analogous thioether, cf.
ChemInform Abstract: Organometallic Chemistry. Group III. Aluminum, Gallium, Indium, and Thallium
Authors: HARRISON P. G.
Published: May 2016

Review: (74 refs.
ChemInform Abstract: Carbaboranes, Including Their Metal Complexes
Authors: SPALDING T. R.
Published: May 2016

Review: (87 refs.
ChemInform Abstract: Organometallic Chemistry. Group I. The Alkali and Coinage Metals
Authors: WARDELL J. L.
Published: May 2016

Review: (67 refs.
ChemInform Abstract: ESR Studies on the Preparation of the Sulphite Radical Anions, SO.
Authors: OZAWA T. , KWAN T.
Published: May 2016

The title radical is generated by redox reactions between HSO; and the metal ions VOf, CrOä′, MnO4′, and Ce".
ChemInform Abstract: Aging of CaWO4 Under lrradiation of Mercury Low Pressure Radiation.
Authors: TEWS W. , HERZOG G. , LANGE B.
Published: May 2016

The irradiation of CaWO4 with a Hg low pressure spectrum produces a brightness loss, depending on the O2 pressure and the pressure of the surrounding gas atmosphere.
ChemInform Abstract: A Thin‐Film Semiconducting TiO2 Combined with Ferroelectrics for Photoassisted Water Decomposition.
Authors: INOUE Y. , OKAMURA M. , SATO K.
Published: May 2016

Adevice‐type catalyst, which has been prepared by depositing a thin‐film Semiconducting TiO2 by a reactive‐evaporation method on ferroelectric Substrates (single crystals of LiNbO3 with the polarization vector perpendicular to the surface, LiTaO3 with the polarization vector parallel to the surface, and α‐Al2O3) is applied, after Pt deposition, for liquid‐phase water decomposition, together with a preliminary examination for the gaseous reaction under illumination with a Xe lamp.
ChemInform Abstract: Nitriding of Titanium in Microwave Discharges.
Authors: SHIBUTAMI T. , KANZAKI Y. , MATSUMOTO O.
Published: May 2016

The nitriding of Ti in nitrogen and nitrogen ‐ hydrogen plasmas prepared using a microwave discharge is investigated and the results are compared with those obtained using an r.f.
ChemInform Abstract: Chemiluminescent Reaction of N(4Su) Atoms with Azide Radicals.
Authors: DAVID S. J. , COOMBE R. D.
Published: May 2016

Reaction A produces intense N2 first positive (B3Πg → A3∑u+) emission in the visible and near‐IR regions (discharge‐flow experiments with producing N3 radicals by the HN3 + F reaction), and the rate constant is determined to have a lower limit k1 ≧ 6·10‐11 cm3 sec‐1.
ChemInform Abstract: Dimagnesium Cobalt(I) Pentahydride, Mg2CoH5 , Containing Square‐Pyramidal CoH54‐ Anions.
Authors: ZOLLIKER P. , YVON K. , FISCHER P. , SCHEFER J.
Published: May 2016

The title hydride and its deuteride have been prepared according to a sintering technique at temp. between 620 and 770 Kand H2(D2) pressures between 40 and 60 bar.
ChemInform Abstract: Binding Phosphinidenes to Transition‐Metal Fragments
Authors: TRINQUIER G. , BERTRAND G.
Published: May 2016

(detaillierte Analyse der Orbital‐Wechselwirkungen, die bei der rH‐Bindung von H2P ‐ P an verschiedene Übergangsmetallfragmente MLn auftreten.
ChemInform Abstract: Wittig‐Horner Reagents: Structural and Conformational Study of Five‐ and Sixmembered Cyclic Phosphonates and their Carbanions.
Authors: BOTTIN‐STRZALKO T. , SEYDEN‐PENNE J. , BREUER E. , POUET M.‐J. , SIMONNIN M.‐P.
Published: May 2016

TheA neutral molecules (I) show a preference for chair Conformations with equatorial PO groups.
ChemInform Abstract: Palladium‐Catalyzed Addition Reaction of Olefins, Carbon Tetrachloride and Carbon Monoxide in Alcohols to Give 2‐Alkyl‐4,4,4‐trichlorobutanoates.
Authors: TSUJI J. , SATO K. , NAGASHIMA H.
Published: May 2016

Unter der optimierten Bedingung A) läßt sich durch Reaktion des Olefins (I) mit CCl4 (II) in Gegenwart von CO (V) in Ethanol der Ester (III) als Hauptprodukt herstellen.
ChemInform Abstract: Effects of Ionising Radiation on Deoxyribonucleic Acid. Part 3.
Authors: CULLIS P. M. , SYMONS M. C. R. , WREN B. W. , GREGOLI S.
Published: May 2016

DNS bildet unter γ‐Bestrahlung bei 77 K zu gleichen Teilen positive und negative Ladungszentren in Guanin‐(G+) bzw. Thyminbasen (T").
ChemInform Abstract: Photorearrangement of Phenyl Cinnamates Under Micellar Environment.
Authors: SINGH A. K. , RAGHURAMAN T. S.
Published: May 2016

Aus den Zimtsäureestern (I) erhält man in oberflächenaktiven micellaren wäßrigen Natriumdodecylsulfat‐LÖsungen bei der Bestrahlung mit hohen Ausbeuten die Styryl‐ketone (II) und z.Tl. auch (III).
ChemInform Abstract: Reaction of Phenylcarbene with Oxygen.
Authors: SANDER W.
Published: May 2016

In an argon matrix, containing at least 4% O2, initially formed carbene (II) is oxidized to (III).
ChemInform Abstract: Reaction of Organo‐Aluminum Compounds with Acetylene as a Method for Synthesis of Z‐Disubstituted Alkenes.
Authors: ANDREEVA N. I. , KUCHIN A. V. , TOLSTIKOV G. A.
Published: May 2016

Addition der Trialkylaluminium‐Verbindungen (I) an Acetylen (II) führt selektiv zu den Z‐Olefinen (III).
ChemInform Abstract: Synthesis of E‐Homoallylic Alcohols, γ‐Hydroxyketones and Cyclopropyl Ketones from 3‐Diphenylphosphinoyl (Ph2PO) Propanols by Acyl Transfer.
Authors: WALLACE P. , WARREN S.
Published: May 2016

Die Phosphinoxide (I) werden über die Alkohole (III) in entsprechende Ester (V) übergeführt, die sich bei Behandlung mit LDA zu den Keto‐alkoholen (VI) umlagern.
ChemInform Abstract: Alkylnitramine. Part 18. Acylaminomethyl‐ and α‐Acylaminobenzyl‐alkylnitramines and Their Alkoxycarbonylamino Analogues.
Authors: UNTERHALT B. , MOHR R.
Published: May 2016

Durch Substitution an Sulfo‐ nyl‐ oder Chlor‐substituierten Amiden bzw. Carbamaten (I) mit Alkylnitraminen (II) unter basischen Bedingungen entstehen Acylaminoalkylnitramine (III).
ChemInform Abstract: Chemistry of Halogenoperfluoroalkanes. Synthesis of Fluorinated Ethers and Thioethers via Radical or Anionic Intermediates.
Authors: WAKSELMAN C. , TORDEUX M.
Published: May 2016

Die Bromper?uoralkane (II) reagieren unter Druck mit den Thiophenolaten (I) zu den Thioethern (III).
ChemInform Abstract: SAR Studies in the Field of Calcium(II) Antagonists. Effect of Modifications at the Tetrasubstituted Carbon of Verapamil‐Like Compounds.
Authors: GUALTIERI F. , TEODORI E. , BELLUCCI C. , PESCE E. , PIACENZA G.
Published: May 2016

Die Verbindungen (III) und (VI) werden dargestellt.
ChemInform Abstract: 2‐Amino‐2,3‐dihydro‐1,3,4‐thiadiazoles ‐ Formation and Reactions.
Authors: GRASHEY R. , STOECKLE B. + , ZAHN W.
Published: May 2016

Hydrazid‐ Chloride (I) und Thioamide (II) liefern basenkatalysiert die Dihydrothiadiazole (III), die Ammonium‐Salze (V) unter Bildung der Thiadiazoliumsalze (IV) eliminieren.
ChemInform Abstract: Dihydropyridines. Part 60. Synthesis of 3,5‐Dicyano‐4‐phenyl‐2,6‐bis(4‐p‐terphenylyl)‐1,4‐dihydropyridine.
Authors: MARCHALIN S. , KUTHAN J.
Published: May 2016

Dihydropyridines.
ChemInform Abstract: Oxocarbons and Related Compounds. Part 9. Reaction of the Three Components Squaric Acid Dichloride‐Amine‐Water: Further Nitrogen‐Betaines of Squaric Acid and Formation of Ammonium.
Authors: SCHMIDT A. H. , SCHNEIDER M. , AIMENE A. , STRAUS M. , BOTZET D.
Published: May 2016

Die Dreikomponentenreaktion des Quadratsäurechlorids (I) mit den Aminen (II) und Wasser liefert die Betaine (III), die mit den Aminen 72 (IV) die Quadraine (V) bilden.
ChemInform Abstract: Syntheses of Some N‐Carboxymethyl Derivatives of 4,9‐Dihydro‐3‐methyl‐4‐oxo‐1H‐(2H)‐pyrazolo[3,4‐b]quinoline with Antiviral Effects.
Authors: RADL S. , ZIKAN V. , SMEJKAL F.
Published: May 2016

Alle aus den Pyrazolchinolinen (Ia) bzw. (Va) und (Vd) synthetisierten Derivate werden in vivo‐Tests gegenüber dem A2‐Hongkonggrippe‐ und dem Encephalomyocarditisvirus unterworfeln.
ChemInform Abstract: Electron‐rich Nitrile Functions as Heterodienophiles Towards 3,6‐Bis‐trifluoromethyl‐l,2,4,5‐tetrazine.
Authors: SEITZ G. , MOHR R.
Published: May 2016

Das Bistri?uormethyltetrazin (I) liefert mit den Nitrilen (II) über die nicht isolierten Pentaazabarelene (III) die asymm.‐Tri‐ azine (IV).
ChemInform Abstract: Novel Bis[1,6‐dihydro‐6,6‐dimethyl‐1,3,5‐triazine‐2,4‐diamines] as Antitrypanosomal Agents.
Authors: TURNER W. R. , WERBEL L. M.
Published: May 2016

Die gemäß Formelschema dargestellten Triazine (IVa) und (IVb) werden zusammen mit den ebenfalls synthetisierten Verbindungen (IVc) und (V) 80 auf Wirkung gegen Trypanosoma rhodesiense der Maus untersucht.
ChemInform Abstract: Organoboranes. Part 42. One‐Carbon Homologation of Organoboranes.
Authors: BROWN H. C. , NAIK R. G. , SINGARAM B. , PYUN C.
Published: May 2016

One‐carbonhomologated boronic acid esters (II) were prepared from alkylboronic esters (I) by the reaction with dichloromethyllithium followed by reduction with potassium triisopropoxyborohydride (KIPBH).
ChemInform Abstract: Fission‐Reactions of Disiloxane‐Groups Induced by (Acetyl‐thiomethyl)trifluorosilane.
Authors: VORONKOV M. G. , BASENKO S. V. , MIRSKOV R. G. , LAPIN M. F. , VITSKOVSKII V. YU. , BRODSKAYA E. I. , TORYASHINOVA D. D.
Published: May 2016

Acetylthiomethyl‐tri?uor‐silan (I) reagiert mit (II) unter Spaltung der Siloxan‐Gruppierung zu (III).
ChemInform Abstract: Chemistry of Silicon
Authors: WOJNOWSKI W. , DRECZEWSKI B. , HERMAN A. , PETERS K. , PETER E.‐M. , VON SCHNERING H. G.
Published: May 2016

Sulfur Compounds.
ChemInform Abstract: Synthesis of Organocyclosiloxanes with Functional Groups at the Silicium Atom.
Authors: ZACHERNYUK A. B. , BURLOVA E. A. , ZHDANOV A. A.
Published: May 2016

Organosiloxandiole (I) reagieren mit Siliciumtetrachlorid (II) zu den Organodichlorcyclosiloxanen (III).
ChemInform Abstract: Reactions of Dialkylacetylphosphonates with Mercaptans and Triethylamine.
Authors: AL'FONSOV V. A. , NIZAMOV I. S. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

Die Oxoethanphosphonsäureester (I) addieren Mercaptane (II) an der Carbonylgruppe des Acetylrestes.
ChemInform Abstract: Synthesis of Functionally Substituted a‐Phosphorylated Oximes and their NMR‐ Spectra.
Authors: SOKOLOV M. P. , ZYABLIKOVA T. A. , KHAMMATOVA T. M. , ISMAEV I. E. , PAVLOV V. A. , LIORBER B. G. , IL'YASOV A. V.
Published: May 2016

Die phosphorylierten a‐Oximinoaeetaldehyde (I) reagieren an der Carbonylgruppe nach bekannten Methoden zu einer Reihe von Folgeprodukten.
ChemInform Abstract: Synthesis and Structure of a Diaza‐λ2‐phosphanylia‐λ5‐stannatacyclobutane.
Authors: BUERKLIN M. + , HANECKER E. , NOETH H. + , STORCH W.
Published: May 2016

The stannazane (I) reacts with PCI, to give the diaminochlorophosphane (II), which has only been detected NMR‐spectroscopically.
ChemInform Abstract: Synthesis and Properties of Bis(2,2‐dimethylaziridinyl)phosphinic Amides: A Series of New Antineoplastic Agents.
Authors: MACDIARMID J. E. , ROSE W. C. , BIDDLE W. C. , PERLMAN M. E. , BREINER R. G. , AMBRUS J. L. , BARDOS T. J.
Published: May 2016

Dimethylaziridin (I) liefert über (II) die Amide (III), die auf Wirkung gegen P388‐Leukämie geprüft werden.
ChemInform Abstract: Phosphorylation of o‐Hydroxyacetophenone by Phosphoric Acid Chlorides in the Presence of Bases.
Authors: MUKHAMETOV F. S. , KORSHIN E. E.
Published: May 2016

Dichloride des dreiwertigen und fünfwertigen Phosphors . reagieren mit o‐Hydroxyacetophenon (I) in Gegenwart von Basen wie Triethylamin über die Zwischenstufen (III) bzw. (VI) zu Benzodioxaphosphorinanen (IV) bzw. (VII).
ChemInform Abstract: Reactivity of Cyclic and Acyclic Phosphites in the Electrophilic Addition to Ketene Acetals and Enamines.
Authors: OVCHINNIKOV V. V. , CHEREZOV S. V. , CHERKASOV R. A. , PUDOVIK A. N.
Published: May 2016

Die Phosphorigsäure‐Derivate (I) addieren unkatalysiert im Markovnikov‐Sinne an die Ketenacetale (II) unter Bildung der phosphorylierten Acetale (III).
ChemInform Abstract: Preparation and Reactivity of α‐Phenylselenenyl Ethers.
Authors: GOLDSMITH D. J. , LIOTTA D. C. , VOLMER M. , HOEKSTRA W. , WAYKOLE L.
Published: May 2016

Die Titelverbindungen (II), (V), (VII), (IX), (XI) sowie (XIII) und (XIV) werden erhalten, wenn man Lactole bzw. Lactolacetate wie z.B. (I) oder (IV) mit Selenophenol nach Verfahren A) bzw. C) umsetzt oder aus Lactonen wie z.B. (III) durch Reduktion und nachfolgende Selenierung in Gegenwart von Lewis‐Säuren nach Verfahren B).
ChemInform Abstract: Element‐Organic Derivatives of Furan. Part 53. Catalytic Hydrogenation of Alkylfurylgermanes.
Authors: LUKEVITS E. , IGANTOVICH L. M. , YUSKOVETS ZH. G. , SHIMANSKAYA M. V.
Published: May 2016

Die Hydrierung von Trialkylgermylfuranen (I) und (IV) sowie von entsprechenden Silylfuranen und tert.‐Butylfuranen an Raney‐Nikkel wird untersucht.
ChemInform Abstract: Germyl‐adamantanes.
Authors: GAR T. K. , CHERNYSHEVA O. N. , KISIN A. V. , MIRONOV V. F.
Published: May 2016

Auf der Basis von GeHalz‐Dioxan‐Komplexen wird eine Methode zur Synthese von Adamantyltrihalogengermanen wie (III), (VI) bzw. (VIII) entwickelt.
ChemInform Abstract: Unusual Ligand Formation in CS2 Chemistry: Synthesis, Structure, and Reactivity of Mo2(S2CNEt2)3(μ‐CSC(S)S)(μ‐S3C2NEt2).
Authors: BURGMAYER S. J. N. , TEMPLETON J. L.
Published: May 2016

The complex reaction of CS2 with the dithiocarbamato‐Mo?l) complex (I) in the presence of 2 equiv. of PPh3 yields the dinuclear title complex (II).
ChemInform Abstract: Reactivity of (NBu4)2(Mo2Br6) with Several Uni‐ and Poly‐dentate Phosphines.
Authors: SALAGRE P. , SUEIRAS J.‐E. , SOLANS X. , GERMAIN G.
Published: May 2016

The Substitution of one or two bromide ligands in [Bu4N]2[Mo2Br6] by phosphines depends on the reaction conditions (time, stoichiometry).
ChemInform Abstract: The Coordination Chemistry of C = S Functional Compounds. Part 3.
Authors: SCHENK W. A. , RUEB D. + , BURSCHKA C.
Published: May 2016

Ausgehend von den Tris‐[nitril]‐Komplexen (I) werden durch sukzessive Substitutionsreaktion mit einem sperrigen Phosphin und darauffolgend mit Methyldithioacetat die Komplexe (II) erhalten, in denen der Ester als 4‐Elektronen‐Donator koordiniert ist.
ChemInform Abstract: Co‐ordinatively Unsaturated Diene Complexes of Tungsten(II) and Their Reactions with Nucleophiles to Give Six‐ and Seven‐co‐ordinate Derivatives.
Authors: DAVIDSON J. L. , VASAPOLLO G.
Published: May 2016

The. reaction of [WBr2(CO)4]2 with dienes yields the coordinatively unsaturated Complexes (I) (54‐65% yield), which react with two‐electron donors to give the Complexes (III) via intermediate 1:1 adducts (II) isolated in the case of the norbornadien Complexes.
ChemInform Abstract: Palladium‐catalysed Reaction Between [Re2(CO)10] and Phosphines and the Crystal and Molecular Structure of Diaxial [Re2(CO)8(PMe2Ph)2].
Authors: HARRIS G. W. , BOEYENS J. C. A. , COVILLE N. J.
Published: May 2016

The title reaction yields the complexes (III) as the major products.
ChemInform Abstract: Dynamics of Spin‐State Interconversion and Cooperativity for Ferric Spin‐Crossover Complexes in the Solid State.
Authors: TIMKEN M. D. , HENDRICKSON D. N. , SINN E.
Published: May 2016

The new Complexes (I) were obtained by the reaction of Fe(III) salts with the Schiff base ligands derived from the condensation of N‐ benzylethylenediamine and substituted salicylaldehydes.
ChemInform Abstract: Ferrocenyl Containing Ketimines.
Authors: PEREVALOVA E. G. , RESHETOVA M. D. , YANKOVSKII S. A.
Published: May 2016

Aus Cyanoferrocen (I) und Ferrocenyl‐ oder Cymantrenyllithium (II) werden die Ketimine (III) hergestellt.
ChemInform Abstract: β‐(ET)2AuI2: An Organic Volume Superconductor with Tc = 3.2 K at Ambient Pressure.
Authors: AMBERGER E. , FUCHS H. , POLBORN K.
Published: May 2016

The title compound is prepared by electrocrystallization of ET (I) with chemically synthesized Aulz′ . This superconducting compound achieves the hitherto highest critical temperature without pressure, without additional doping, and without tempering.
ChemInform Abstract: Synthesis of Trinuclear Gold(I) and Gold(IlI) Complexes Containing the Tridentate Bis(diphenylphosphino)methanide Ligand.
Authors: USON R. , LAGUNA A. , LAGUNA M. , MANZANO B. R. , JONES P. G. , SHELDRICK G. M.
Published: May 2016

The reaction of the diphosphinomethanide‐Au(III) complex (I) with the Au(I) Complexes (II) yields the trinuclear Au(III),Au(I) Complexes (IIIa,b).
ChemInform Abstract: The Synthesis, Magnetic, Electrochemical, and Spectroscopic Properties of Diruthenium(II,II) Tetra‐p‐carboxylates and Their Adducts.
Authors: LINDSAY A. J. , WILKINSON G. , MOTEVALLI M. , HURSTHOUSE M. B.
Published: May 2016

The airsensitive complexes (I) have been ′synthesized by refluxing a reduced solution of RuCl3 in MeOH in the presence of an excess of the appropriate alkali‐metal carboxylate for 18 h. By analogy with the corresponding compounds of Cr or M0 the carboxylato‐compounds (I) may have infinite chain structures.
ChemInform Abstract: Metal Complexes of Functionalized Isocyanides. Part 12. Isocyanomethylenetriphenylphosphorane.
Authors: ZINNER G. , FEHLHAMMER W. P.
Published: May 2016

Die aufgezeichnete Umsetzung liefert das Phosphoniumsalz (IIa), das sich durch Metathese in das Hexafluorophosphat (IIb) überführen läßt und dessen Deprotonierung die Titelverbindung (III) liefert.
ChemInform Abstract: Phthalocyanines and Related Compounds. Part 25. Tetra‐5‐bromo‐tetra‐7‐tertbutyl‐2,3‐naphthalo‐cyanines.
Authors: GAL'PERN M. G. , TALISMANOVA T. D. , TOMILOVA L. G. , LUK'YANETS E. A.
Published: May 2016

2,3‐Dicyan‐5‐brom‐7‐tert.‐butyl‐naphthalin (IV) erhält man nach dem angegebenen Schema durch Bromierung des 3‐Brom‐5‐tert.‐ butyl‐o‐xylols (I) und Umsetzung von (II) mit Fumaro‐nitril (III).
ChemInform Abstract: Amino Acids and Peptides. Part 193. Applicability of Glutaminyl‐tRNA Cyclotransferase in the Peptide Synthesis.
Authors: CEROVSKY V. , JOST K.
Published: May 2016

Rohpapain, welches das Titelenzym enthält, läßt sich zur Synthese von Peptiden mit endständiger Pyroglutaminsäure (= Glp) aus Glutaminverbindungen einsetzen.
ChemInform Abstract: Syntheses with Anhydro Sugars. Part 36. Reaction of 1,6‐Anhydro‐4‐O‐benzyl‐ 2‐deoxy‐2‐isothiocyanato‐β‐D‐glucopyranose.
Authors: ELBERT T. , CERNY M.
Published: May 2016

Das aus dem Arninoderivat (Ia) sukzessiv über die Stufen (Ib)‐(Id) erhältliche Ureidoderivat (Ie) wird zum Tosylat (II) umgesetzt, dessen Cyclisierung das Thiazolin (III) liefert.
ChemInform Abstract: 5‐(Haloalkyl)‐2′‐deoxyuridines: A Novel Type of Potent Antiviral Nucleoside Analogue.
Authors: GRIENGL H. , BODENTEICH M. , HAYDEN W. , WANEK E. , STREICHER W. , STUETZ P. , BACHMAYER H. , GHAZZOULI I. , ROSENWIRTH B.
Published: May 2016

Ausgehend von den Alkoholen (I) erhält man die Halogenide (IV), die mit ähnlichen Verbindungen auf Aktivität gegen Viren (HSV‐1 undHSV‐Z) untersucht werden.
ChemInform Abstract: Furans in Synthesis. Part 5. Furan‐Terminated Cationic Cyclizations in the Preparation of Fused, Spirocyclic and Bridged Ring Systems.
Authors: TANIS S. P. , HERRINTON P. M.
Published: May 2016

Durch Umsetzung der aus den 3‐Halogen‐alkylfuranen (I) mit Mg/CuCN hergestellten Grignard‐Verbindungen mit den Vinyloxiranen (II), (VIII) und (IX) werden die Kupplungsprodukte (III), (X) und (XII) erhalten, die gemäß dem Schema zu dem Enon (IV) oxidiert bzw. zu den Alkoholen (XI) und (XIV) reduziert werden.
ChemInform Abstract: Molten Lithium Sulfate ‐ Sodium Sulfate ‐ Potassium Sulfate Eutectic: Lux ‐ Flood Acid ‐ Base Reactions of Transition‐Metal Sulfates and Oxides.
Authors: DEARNALEY R. I. , KERRIDGE D. H. , ROGERS D. J.
Published: May 2016

The solubility and reactivity of seven transition‐metal sulfates (Cr(III), Mn(II), Fe(II), Fe(III), Co(II), Ni(II), Cu(II)) in the ternary eutectic (78 mol‐% Li2SO4, 8.5 Na2SO4, 13.5 K2SO4) and in the ternary eutectic containing NazCOa have been studied and the transition‐metal oxide products identified.
ChemInform Abstract: Temperature‐Programmed Reduction of CoO ‐ MoO3/Al2O3 Catalysts.
Authors: ARNOLDY P. , FRANKEN M. C. , SCHEFFER B. , MOULIJN J. A.
Published: May 2016

TPR of C00 ‐ MoO3/Al2O3 catalysts has been measured as a function of Co content and calcination temperature.
ChemInform Abstract: Osmiumbromides.
Authors: THIELE G. , WOCHNER H. , WAGNER H.
Published: May 2016

Reaction of OsCl4 with Br2 in a closed System at 330°C and 120 bar Br2 pressure yields OsBr4, which crystallizes in the orthorhombic system (Pbca, Z=8) in a TcCl4 type structure.
ChemInform Abstract: Ionic Multimers from Heterocyclic Compounds. Clusters of Polymers?
Authors: DOYLE R. J. JUN. , CAMPANA J. E.
Published: May 2016

NO Consecutive cleavages of the backbone of ionic multimers of[(CH2NNO2)"H]+ and cyclic oligomers of CHZO are observed: it is concluded that these ionic multimcrs are Clusters and not linear polymers.
ChemInform Abstract: 17O NMR Spectroscopy of Polyoxometalates. Part 3. Mechanistic Polyoxoanion Chemistry: Intramolecular Rearrangements of the α‐Mo8O264‐, C6H5AsMo7O254‐, and (C6H5As)2Mo6O244‐ Anions.
Authors: KLEMPERER W. G. , SCHWARTZ C. , WRIGHT D. A.
Published: May 2016

The dynamic behavior of the title anions (I) as tetrabutylammonium salts in CH3CN has been studied by using variable‐temp.
ChemInform Abstract: Associations of Phenols and Alkyl Ketones: Relationship of Bandwidths and Overall Equilibrium Constants to the Structure of the Phenols.
Authors: MASSAT A. , COSSE‐BARBI A. , DOUCET J.‐P.
Published: May 2016

The overall equilibrium constants, as well as the associated OH bandwidths, for hydrogen bonding between the phenols (I) and acetone or others of 2l α,β‐substituted ketones (not shown) are factorized into a product of reduced constants which express the association capacity of each of the partners (proton donor and acceptor).
ChemInform Abstract: Electrochemical Oxidation of 2,6‐Di‐tert‐butyl‐4‐methylphenol in Basic Methanol.
Authors: OHMORI H. , UEDA C. , TOKUNO Y. , MAEDA H. , MASUI M.
Published: May 2016

Die elektrochemische Oxidation des im Titel genannten Phenols (I) führt unter den angegebenen Bedingungen zu den in der Seitenkette oxidierten Produkten (II) bis (IV) sowie den Chinonen (V) und (VI).
ChemInform Abstract: Short Intramolecular Diels‐Alder Approach to Functionalized Spiro[4.5]decanes.
Authors: NYSTROEM J.‐E. + , MCCANNA T. D. , HELQUIST P. , IYER R. S.
Published: May 2016

Aus dem Chlorhydrin (Ia) erhält man in der angegebenen Weise nach verschiedenen Verfahren die Alkinol‐Derivate (II).
ChemInform Abstract: Cyanoketenes. Cycloadditions of Chlorocyanoketene to Alkynes. Generation of Vinylogous Cyanoketenes.
Authors: FISHBEIN P. L. , MOORE H. W.
Published: May 2016

Aus dem Keten (I) erhält man mit den Acetylenen (II) bzw. (IVa) die Cyclobutenone (III) bzw. (V), während mit dem Ethoxy‐acetylen (IVb) das Dihydrobenzol (VII) entsteht.
ChemInform Abstract: Palladium‐Catalyzed Polyhetero‐Claisen Rearrangement of 4‐Allylthiopyrimidin‐ 2(1H)‐ones and S‐Allylthib‐1,2,4‐triazin‐3(2H)‐ones.
Authors: MIZUTANI M. , SANEMITSU Y. , TAMARU Y. , YOSHIDA Z.
Published: May 2016

The 4‐allylthiopyrimidin‐ 2(1H)‐ones (III) and the triazin‐3(2H)‐one derivatives (V) are synthesized by reaction of (I) or (IV) with allyl bromide (II).
ChemInform Abstract: Oxidation of Diols with Oxoaminium Salts.
Authors: MIYAZAWA T. , ENDO T.
Published: May 2016

Das aus (I) dargestellte Salz (II) oxidiert die Diole (III), (V) und (VIII) selektiv, wobei die Lactone (IV) und (VII), das Acetal (VI) und Acetoin (IX) erhalten werden.
ChemInform Abstract: Enantioselective Synthesis of α‐Functionally Substituted Cyclic Ketones via Chiral Organotin Enamines.
Authors: STETIN C. , DE JESO B. , POMMIER J.‐C.
Published: May 2016

Die durch Reduktion der Aminosäuren (I) dargestellten chiralen Aminoalkohole (II) werden mit den Cyclischen Ketonen (III) zu den Iminoalkoholen (IV) umgesetzt, aus denen wie angegeben die chiralen Organo‐Zinnverbindungen (V) erhalten werden.
ChemInform Abstract: Synthesis of Karahanaenone.
Authors: UNEYAMA K. , DATE T. , TORII S.
Published: May 2016

Karahanaenon (VII) wird auf der Basis von Dehydrolinalool (Ia) bzw. dessen Acetat (Ib) über die beiden im Formelschema angeführten Wege erhalten.
ChemInform Abstract: Long‐Range Corner Participation by Cyclopropane. Part 3. Synthesis and Study of 1‐Substituted Tetracyclononanes and Tetracyclodecanes.
Authors: CHENIER P. J. , CHRISTIE D. M. , GOETTL V. M.
Published: May 2016

Die Herstellung der Tosylate (Vb).
ChemInform Abstract: Unsaturated and Halogenated γ‐Hydroxysulfones: Syntheses and Reactivities.
Authors: MESSINGER P. , VON VIETINGHOFF‐SCHEEL R.
Published: May 2016

Die ungesättigten 3‐Oxosulfone (I) und die Z‐Bromß‐oxosulfone (III) werden mit Dimethylaminboran (DMAB) zu den Alkoholen (II) bzw. (IV) reduziert.
ChemInform Abstract: Synthesis of Aromatic Acylisocyanates by Thermolysis of 1,1‐Diacyl‐3,3‐dialkylureas.
Authors: SCHROTH W. , KRIEG R. , KLUGE H. , GAEBLER M. +
Published: May 2016

The N,N‐dialkylureas (I) react with aromatic acid chlorides to the urea derivatives (II), which undergo thermolysis to (III) and (IV).
ChemInform Abstract: 2‐Sulfinyl‐pentane‐1,5‐diones from β‐Oxosulfoxides.
Authors: MESSINGER P. , KUNICK C.
Published: May 2016

Die 3‐Oxosulfcxide (1) reagieren mit den Mannich‐Basen (II) oder den Chalkonen (IV) zu den Sul?nylpen‐ Iandionen (III) bzw. (V).
ChemInform Abstract: Electrochemical Reductive Acylation of 2,3‐Disubstituted l‐Indenones.
Authors: TAKANO N. , TAKENO N. , MORITA M. , OTSUJI Y.
Published: May 2016

The electrochemical reductive acetylation of the Zß‐disubstituted indenones (I) in DMF or in other aprotic solvents affords mixtures of the isomeric O‐acetyl products (II) and (III) in good yields.
ChemInform Abstract: Oxonium Ion Electrophiles: Synthesis of the Hypotensive Oudenone.
Authors: BATES H. A. , FARINA J.
Published: May 2016

Die Synthesc von Oudenon (VIII) gelingt, wie im Formelschema gezeigt, über ein aus (IV) entstehendes Oxonium‐Ion als Zwischenstufe.
ChemInform Abstract: A Novel Access to Indoles by Ylide‐Amide Condensation.
Authors: LE CORRE M. , HERCOUET A. , LE STANC Y. , LE BARON H.
Published: May 2016

Eine Reihe von Phosphoniumsalzen des Typs (IV) wird, wie an einigen Beispielen aufgeführt, synthetisiert und zu Indolen vom Typ (X) cyclisiert (Diskussion des Reaktionsmechanis‐ mus).
ChemInform Abstract: Studies on 2,5‐Diaryl‐2,4‐dihydro‐3H‐pyrazol‐3‐ones. Part 2. Synthesis of 4‐Cycloalkyl‐2,5‐diaryl‐2,4‐dihydro‐3H‐pyrazol‐3‐ones Using the Tautomeric Properties of 2,5‐Diaryl‐2,4‐dihydro‐3H‐pyrazol‐S‐ones.
Authors: MATSUGO S. , SAITO M. , TAKAMIZAWA A.
Published: May 2016

Während die Pyrazolone (I) mit Cyclopentanon (IIa) in Abwesenheit einer Base zu den Cyclopentyliden‐Derivaten (III) reagieren, entstehen in Anwesenheit von Triethylamin durch Umsetzung von (I) mit den Cycloalkanonen (II) anstelle der erwarteten Cycloalkylidenverbindungen deren Reduktionsprodukte (IV)‐(VI).
ChemInform Abstract: Heterocyclic Ring‐Closure Reactions. Part 8. Reactions of Isothiocyanates with Cyanothioformamides.
Authors: KHATTAK I. , KETCHAM R. , SCHAUMANN E. , ADIWIDJAJA G.
Published: May 2016

Cyclization of 5‐Imino‐4‐thioxo‐2‐imidazolidones and S‐Imino‐2,4‐imidazolidinedithiones t0 5,7‐Dihydr0diimidazo[4,5‐b:4′,5′‐e]pyrazine‐ 2,6(lH,3I‐I)‐diones and ‐dithiones.
ChemInform Abstract: Synthesis and Desulphurisation of Substituted 12H‐[l]‐Benzopyrano[3,4‐b][1,4]‐benzothiazin‐6‐ones.
Authors: REDDY B. S. , DARBARWAR M.
Published: May 2016

Die Hydroxycumarine (I) reagieren mit dem Aminothiophenol (II) zu den Benzopyranobenzothiazinonen (III), die sich mit Raney‐Nickel zu Anilin‐cumarinen (IV) entschwefeln lassen.
ChemInform Abstract: Methanolic Sodium Acetate Catalysed Rearrangement of 4‐Acylisocoumarins into 3‐Alkylisocoumarins.
Authors: BHAKTA C.
Published: May 2016

Das aus der Isocumarincarbonsäure (I) darstellbare Acetylisocumarin (II) läßt sich zum Bromacetylisocumarin (III) bromieren, das mit Naacetat in Essigsäure das Acetoxyacetylcumarin (IV) zugänglich macht; die Hydrolyse von (IV) führt zum Bis‐isocumarmyldloxin (V).
ChemInform Abstract: Reactions of α‐Lithiated 4H‐1‐Benzothiopyran‐4‐one and 1,2‐Dihydrocyclopenta[b][1]benzothiopyran‐9(3H)‐one Derivatives.
Authors: HIRAO I. , YAMAGUCHI M. , TERADA T. , HASEBE K.
Published: May 2016

New derivatives containing the benzothiopyranone structure are synthesized in order to examine the analgesic and anti‐inflammatory activities of these compounds.
ChemInform Abstract: Reactions of β‐Keto Esters with 2‐Cyano‐l,2,5,6‐tetrahydropyridines.
Authors: CHAPMAN R. F. , PHILLIPS N. I. J. , WARD R. S.
Published: May 2016

Avariety of methods leading to the β‐keto esters (IV) were investigated.
ChemInform Abstract: Stereochemical Studies. Part 87. Saturated Heterocycles. Part 82.
Authors: FUELOEP F. + , STAJER G. , BERNATH G. , SOHAR P.
Published: May 2016

The diendo‐ and diexo‐bicycloheptanes (III) are synthesized from the β‐amino acid esters (I) in two steps.
ChemInform Abstract: Diastereofacial Selectivity in the Reaction of Allylic Organometallic Compounds with Imines.
Authors: YAMAMOTO Y. , KOMATSU T. , MARUYAMA K.
Published: May 2016

Aus den Iminen (I) erhält man mit den Allyl‐Metallverbindungen (II) Gemische isomerer Addukte (III) und (IV), deren Anteile in Relation zu Substituenten und Bedingungen bestimmt werden.
ChemInform Abstract: New Phenothiazine Dyes and Pigments.
Authors: OKAFOR C. O.
Published: May 2016

Die beiden neuen Tetraazaphenothiazine (IV) und (VII) entstehen auf den angegebenen Wegen.
ChemInform Abstract: Asymmetric Nucleophilic Acylation via Metalated α‐Amino Nitriles Possessing an Axially Disymmetric Tertiary Amino Group.
Authors: MAIGROT N. , MAZALEYRAT J.‐P. , WELVART Z.
Published: May 2016

Zunächst werden aus dem racemisehen Binaphthyl (I) durch Umsetzung mit dem optisch aktiven Amid (II) über die Verbindungen (IIIa) und (IVa) die diastereomeren α‐Aminonitrile (IIIb) und (IVb) dargestellt.
ChemInform Abstract: Synthesis of α‐Carbalkoxy Enethiols: A Class of Tautomeric Thiopyruvate Derivatives.
Authors: BUTERA J. , RINI J. , HELQUIST P.
Published: May 2016

Das 1.3‐Oxathiolanon (I) addiert über das entsprechende Carbanion Oxoverbindungen (II) zu den Alkoholen (III), deren Mesylate mit DBU zu Methylenverbindungen (IV) gespalten werden.
ChemInform Abstract: Synthesis and Crystal Structure of an Enantiomerically Pure, Internally Coordinated Alkylchloroborane.
Authors: SHINER C. S. , GARNER C. M. , HALTIWANGER R. C.
Published: May 2016

The homoallylic alcohol, (‐)‐Nopol (I), is converted to the methyl ether derivative (II) under phase‐transfer conditions.
ChemInform Abstract: The Effect of Added Silver Nitrate on the Palladium‐Catalyzed Arylation of Allyltrimethylsilanes.
Authors: KARABELAS K. , WESTERLUND C. , HALLBERG A.
Published: May 2016

Die Palladium‐katalysierte Umsetzung von Iodbenzol (I) mit dem Silan (II) führt unter den angegebenen Bedingungen zu dem arylierten Siian (III) als Hauptprodukt; Nebenprodukte sind die desilylierten Propene (IV) und (V).
ChemInform Abstract: Organometallic Compounds of Group III. Part 41. Direct Observation of the Initial Insertion of an Unsaturated Hydrocarbon into the Titanium
Authors: EISCH J. J. , PIOTROWSKI A. M. , BROWNSTEIN S. K. , GABE E. J. , LEE F. L.
Published: May 2016

Carbon Bond of the Soluble Ziegler Polymerization Catalyst, CpzTiC11‐ MeAlClz.
ChemInform Abstract: Stereochemistry at Iron During Carbonyl "Insertion" Reactions of FeMeI(CO)2(PMe3)2.
Authors: WRIGHT S. C. , BAIRD M. C.
Published: May 2016

Die Reaktion des aus Tricarbonyl‐bis‐[trimethylphos‐ phin]‐Fe(0) und MeI synthetisierten Fe(II)‐Komplexes (I) mit CO ergibt den cis‐ Iodoacetyl‐Komplex (II), der sich bei Raumtemp, in das trans‐Isomere (III) umlagert.
ChemInform Abstract: Complexation of Tin(II) Chloride by a Novel Macrocycle Containing Rhodium and Nitrogen Binding Sites.
Authors: BALCH A. L. , HOPE H. , WOOD F. E.
Published: May 2016

Treatment of the dimer (I) with (II) gives the macrocycle (III).
ChemInform Abstract: Synthesis and Characterization of Dirhodium Complexes with Four N,N′‐Diphenylbenzamidine Bridging Ligands. Electrochemical Generation and ESR Properties of [Rh2(N2R2CR)4]n Where R: Phenyl and n: 1 and ‐1.
Authors: LE J. C. , CHAVAN M. Y. , CHAU L. K. , BEAR J. L. , KADISH K. M.
Published: May 2016

Der aus Tetrakis‐[acetato]‐dirhodium(II,II) mit dem Titelliganden synthetisierte Ligand‐verbrückte Rh(II),Rh(II)‐Komplex (Ia) wird elektrochemisch durch reversible Einelektronentransfer‐Prozesse oxidiert und reduziert.
ChemInform Abstract: Pyrimidyl and Imidazolyl Coumarin Disperse Dyes.
Authors: PADMANABHAN S. , SESHADRI S.
Published: May 2016

Das in der angegebenen Weise aus (I) und (II) erhältliche Amidin (III) reagiert mit den Dialdehyden (IV) bzw. mit Benzoin (VII) zu den 3‐I‐Ietary1eumarinen (V) bzw. (VIII).
ChemInform Abstract: Preparation and Acid‐Catalyzed Rearrangement of a C‐17 Isopropylidene and a C‐17 Isopropenyl Sterol.
Authors: LOUGHHEAD D. G.
Published: May 2016

Wie im Formelschema gezeigt, wird aus (I) das im Titel genannte Isopropylidensterol (VIIIb) dargestellt.
ChemInform Abstract: Synthetic Microbial Chemistry. Part 8. Chiral Synthesis of (R)‐(‐)‐Mellein and (3R,4aS)‐(+)‐Ramulosin.
Authors: MORI K. , GUPTA A. K.
Published: May 2016

(‐)‐Mellein (VII), a metabolite of Aspergillus melleus, and (+)‐ramulosin (IX), a metabolite of Pestalotia ramulosa, are synthesized from the hydroxybutanoate (Ia) with Overall yields of 7.3 and 8.2%.
ChemInform Abstract: Directed Openings of 2,3‐Epoxy Alcohols via Reactions with Isocyanates: Synthesis of (+)‐erythro‐Dihydrosphingosine.
Authors: ROUSH W. R. , ADAM M. A.
Published: May 2016

Die Epoxyalkohole (I) werden nach Umsetzung zu den Urethanen (II) zu den isomeren Oxazol‐Derivaten (III) und (IV) cyclisiert.
ChemInform Abstract: Total Synthesis of Antitumor Agent At‐125, (αS,5S)‐α‐Amino‐3‐chloro‐4,5‐dihydro‐ S‐isoxazoleacetic Acid.
Authors: BALDWIN J. E. , CHA J. K. , KRUSE L. I.
Published: May 2016

Die aus dem bekannten Lacton (Ia) erhältichen Derivate (Ib)‐(Id) werden über die entsprechenden Stufen (II) in die offenkettigen Verbindungen (IV) übergeführt.
ChemInform Abstract: Reaction Sintering of Yttrium Containing α‐Silicon Nitride Solid Solution.
Authors: NAGEL A. , GREIL P. , PETZOW G.
Published: May 2016

The sintering behaviour of (1‐Si3N4 solid solution (a‐ss) ceramics with Y2O3 and AIN has been studied by dynamic high temp. dilatometry and X‐ray analysis.
ChemInform Abstract: The Crystal Structure of Sodium Orthogermanate, Na4GeO4.
Authors: HALWAX E. , VOELLENKLE H. +
Published: May 2016

The structure of Na4GeO4, which has been prepared by reaction of Na2GeO3 and NaOH (1:2, ThO2‐Tiegel, 450‐1100 °C), is determined from single crystal X‐ray diffraction data.
ChemInform Abstract: Electrochemical Kinetics of Sulfur Dioxide Reactions in Molten Bisulfates.
Authors: CHENG A. Y. , WINNICK J.
Published: May 2016

Alkali‐metal bisulfates are candidate electrolytes for use in electrochemical flue‐gas desulfurization.
ChemInform Abstract: Nitric Oxide Reduction at Noble Metal Electrodes: A Voltammetric Study in Acid Solution.
Authors: COLUCCI J. A. , FORAL M. J. , LANGER S. H.
Published: May 2016

The electroreduction of NO in aqueous HClO4 (O.33‐ 1.0 M) is studied with several types of noble metal electrodes (Pt, Pd, Rh, and Ru).
ChemInform Abstract: Influence of Minor Alloying Elements on the Passivation Behaviour of Iron‐Chromium Alloys in HCl.
Authors: GOETZ R. , LAURENT J. , LANDOLT D.
Published: May 2016

Added at equal atomic concentration (6 at.%) to ferritic Fe‐ 13 Cr alloys, M0, W, Vand Si increase the pitting potential in 1 M HCl in the order Mo V Si W. Addition of the same elements to an Fe‐24 Cr alloy suppresses pitting entirely.
ChemInform Abstract: Oxide Catalysts. Part 43. Thermoanalytic and Catalytic Investigations of Platinum‐ Containing Zeolites H‐ZSM‐5.
Authors: BREMER H. , RESCHETILOWSKI W. , WENDLANDT K.‐P. , KANAZIREV V. , MINCHEV KH. , PENCHEV V.
Published: May 2016

Zeolites Pt/H‐ZSM‐5 prepared by impregnation with H2PtCl6 from ethanolic solution show a higher metal dispersion after reduction than those obtained by impregnation from aqueous solution.
ChemInform Abstract: Formation of Silylgermane by a Silylene Insertion Reaction in the IR Photochemistry of Monosilane‐Monogermane Mixtures.
Authors: ZHU P. , PISERCHIO M. , LAMPE F. W.
Published: May 2016

The photodecomposition of SiH4‐ GeH4 mixtures by irradiation with an IR beam of 944.2 cm‐1 from a CO2 TEA laser has been studied (24‐46 Torr, 295‐356 K).
ChemInform Abstract: Three Oxidation Paths of (Ta6Cl12)2+ (I) (Ta6Br12)2+ (II) and Nb6Cl122+ (III) ).
Authors: EISENBRAUN R. , SCHAEFER H. +
Published: May 2016

The title ion (I) is oxidized autocatalytically to give (Ta6Cl12)4+ by HNO3.
ChemInform Abstract: Model Compounds for the Study of Spectroscopic Properties of Visual Pigments and Bacteriorhodopsin.
Authors: BAASOV T. , SHEVES M.
Published: May 2016

Using well known procedures, a series of retinals has been prepared with different lengths and structures of the polyene chains bearing nonconjugated positive charges in different positions.
ChemInform Abstract: Theoretical Study of the Tautomeric Equilibrium of 4(1H)‐Pyridinone in Solution.
Authors: SORDO J. A. , KLOBUKOWSKI M. , FRAGA S.
Published: May 2016

The solvation of the tautomeric forms 4(1H)‐pyridinone/4‐hydroxy‐pyridine was studied using a semiempirical potential, obtained from accurate ab initio calculations, including 92 water molecules.
ChemInform Abstract: Enantioselective Synthesis of the Depsipeptide Unsaturated Acid Portion of Madumycin II.
Authors: MEYERS A. I. , SPOHN R. F. , LINDERMAN R. J.
Published: May 2016

Der ungesättigte Depsipeptidester (X) wird als Baustein beim Aufbau des Madumycins II in der skizzierten enantioselektiven Synthesereihe hergestellt.
ChemInform Abstract: Homolytic Addition of 2‐Ethoxy‐1,3‐dioxolane to Decene‐1.
Authors: KHATUNTSEV I. I. , PASTUSHENKO E. V. , KRUGLOV D. E. , TERENT'EV A. B.
Published: May 2016

Der cyclische Orthoester (I) reagiert mit l‐Decen (II) unter radikalischen Bedingungen zu den 2‐ bzw. 4‐Decylverbindungen (III) und (IV), daneben entsteht Dodecylethylcarbonat (V).
ChemInform Abstract: 1‐Phenylsulfonyl‐3,3,3‐trifluoropropene. Part 1. The Michael‐Type Addition Reaction.
Authors: TAGUCHI T. , TOMIZAWA G. , NAKAJIMA M. , KOBAYASHI Y.
Published: May 2016

Das im Titel genannte Sulfonylpropen (III) wird wie skizziert hergestellt.
ChemInform Abstract: Stereospecificity of 1,3‐Dipolar Cycloadditions of p‐Nitrobenzonitrile Oxide to cis‐ and trans‐Dideuterioethylene.
Authors: HOUK K. N. , FIRESTONE R. A. , MUNCHAUSEN L. L. , MUELLER P. H. , ARISON B. H. , GARCIA L. A.
Published: May 2016

Die 1H‐NMR‐Analyse der Cycloaddition des cis‐ Ethylens (I) an das Nitriloxid (II) ergibt weniger als l‐2% des trans‐Isomers von (III).
ChemInform Abstract: New Synthesis of Heterocycles by Use of Palladium Catalyzed Cyclization of α‐Haloamide with Internal Double Bond.
Authors: MORI M. , KANDA N. , ODA I. , BAN Y.
Published: May 2016

α‐Iodoamides (I) with internal double bonds are prepared by methods similar to that shown for‐(Ic) in the scheme.
ChemInform Abstract: The Invention of New Radical Chain Reactions. Part 10. High Yield Radical Addition Reactions of αβ‐Unsaturated Nitroolefins.
Authors: BARTON D. H. R. , TOGO H. , ZARD S. Z.
Published: May 2016

The carboxylic acids (I) are transformed to the thiohydroxamic esters (II), which, upon irradiation, readily react with the nitroalkenes (III) to yield the α‐nitrosulfides (IV).
ChemInform Abstract: Site Selectivity in the Gas‐Phase Ionic Phenylation of Alcohols and Alkyl Chlorides.
Authors: KEHEYAN Y. , SPERANZA M.
Published: May 2016

Phenylcations (I), generated from [1,4‐3H2]benzene by spontaneous β‐decay, react in the presence of a radical scavenger with (II), (VIII), and (XII).
ChemInform Abstract: Reaction of Bis(triphenylgermyl)cadmium and ‐mercury with Tetraphenylstibonium Chloride.
Authors: BYCHKOV V. T. , SHARUTIN V. V. , BOLOTOVA O. P. , ERMOSHKIN A. E. , KONKINA T. N.
Published: May 2016

Tetraphenylstiboniumchlorid (I) reagiert mit Bis‐(triphenylgermyl)‐ cadmium oder ‐quecksilber (II) zu Triphenylgermyl‐tetraphenylantimon (III).
ChemInform Abstract: [3.3]Metacyclophane: A Novel Synthesis and a Study of the Structure Through X‐Ray Diffraction, Molecular Mechanics, and Solution NMR Analysis.
Authors: SEMMELHACK M. F. , HARRISON J. J. , YOUNG D. C. , GUTIERREZ A. , RAFII S. , CLARDY J.
Published: May 2016

In the crystal (space group P2,; Z=2) of [3.3]metacyclophane (V), the molecule assumes a syn geometry with the bridging chains in the chair‐chair conformation as shown.
ChemInform Abstract: Sulfur Compounds of Petroleum. Part 9. Cyclopentathiophenes from 3,5‐Di(β‐naphthyl)‐2,4‐thiophenedicarboxylic Acid Derivatives.
Authors: BOBERG F. , SCHMIDT W. , GARMING A.
Published: May 2016

Der Bis‐naphthylthiophendicarbonsäurehalbester (I) cyclisiert nach Umsetzung mit SOCl2 unter AlCl3‐ Katalyse zum Benzindenothiophencarbonsäureester (II), aus dem Diester (IIIa) bzw. der Dicarbonsäure (IIIb) ist in Polyphosphorsäure das Isomer (IV) zugänglich.
ChemInform Abstract: Synthesis of Some Pyrazolinothiazolidino‐2‐ones. Part 1.
Authors: MEHROTRA V. N. , ACHARI R. S.
Published: May 2016

Durch cyclisierende Kondensation erhält man aus den substituierten Thiazolidinonen (I) und den Phenylhydrazinen (II) die im Titel genannten Verbindungen (III).
ChemInform Abstract: Synthesis of Some Thiazole Substituted Phenylimino‐4‐thiazolidinones.
Authors: RINDHE S. S. , MANE R. A. , INGLE D. B.
Published: May 2016

Die Thioharnstoffe (I) cyclisieren mit Chloressigsäure zu den im Titel genannten Verbindungen (II).
ChemInform Abstract: Synthesis of Some C‐Seco Isosters of Ellipticine.
Authors: SENGUPTA D. , KHANNA J. M. , KUMAR A. , ANAND N.
Published: May 2016

Ellipticin (Ia) und sein Derivat (Ib) zeigen eine ausgeprägte Antitumorwirkung.
ChemInform Abstract: Studies on 2(1H)‐Quinolinone Derivatives as Gastric Antiulcer Active Agents.
Authors: UCHIDA M. , TABUSA F. , KOMATSU M. , MORITA S. , KANBE T. , NAKAGAWA K.
Published: May 2016

Die Hydroxyalkyl‐substituierten Chinolinone (Ia), deren Synthese nach verschiedenen Methoden erfolgt, werden nach Bromierung zu (Ib) in die Malonsäureester‐Derivate (II) übergeführt.
ChemInform Abstract: Catalysis of Hydrosilylation. Part 8. Addition of Tri(chloro, methyl)silanes to Vinyltri(chloro, methyl)silanes Catalyzed by Palladium Phosphine Complexes.
Authors: MARCINIEC B. , MACKOWSKA E. , GULINSKI J. , URBANIAK W.
Published: May 2016

The hydrosilylation of the vinylsilanes (I) by the silane (II) catalyzed by palladium phosphine complexes proceeds according to the scheme shown.
ChemInform Abstract: Synthesis and Reactions of 10‐Amino‐10‐methyl‐9‐oxa‐10‐sila‐9,10‐dihydrophenanthrene.
Authors: MIKHAILOVA A. N. , KRASNOVA T. L. , KUZNETSOVA M. G. , KISIN A. V. , SHVETSOV A. YU. , MOLCHANOV B. V. , BOCHKAREV V. N. , CHERNYSHEV E. A. , ALEKSEEV N. V.
Published: May 2016

Bei der Ammonolyse des Chlorsilans (I) mit gasförmigem Ammoniak wird das Aminooxasiladihydrophenanthren (II) erhalten, aus dem bei thermischer 100 Behandlung die Verbindungen (III)‐(V) entstehen.
ChemInform Abstract: P‐Fluoro‐Ylides.
Authors: SVARA J. , FLUCK E.
Published: May 2016

Die Methyldi?uordimethylaminophosphorane (I) liefern mit n‐Butyllithium (II) die Methylenmono?uorphosphorane (III).
ChemInform Abstract: Hydrophosphorylation of Alkines with Phosphinous Acids.
Authors: NIFANT'EV E. E. , SOLOETSKAYA L. A. , MAGDEEVA R. K.
Published: May 2016

Dibutylphosphinigsäure (I) reagiert mit den Alkinen (II) in Gegenwart von Dibenzoylperoxid unter Addition an die Dreifachbindung zu Gemischen der cis‐/trans‐ungesättigten Phosphinoxide (III).