bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Absolute Configuration of α‐Substituted β‐Lactams from D‐Glyceraldehyde Acetonide.
Authors: BOSE A. K. , HEGDE V. R. , WAGLE D. R. , BARI S. S. , MANHAS M. S.
Published: May 2016

Das aus dem Anilin (I) mit D‐Glycerinaldehydacetonid (II) erhaltene Imin (III) liefert mit (IV) und (VI) oder mit (V) die Cycloaddukte (VII), von denen (VIIa) in das cis‐β‐Lactam (VIII) bzw. (VIIa) und (VIIb) unter Ringspaltung in die Lacto‐ ne (IX) umgewandelt werden.
ChemInform Abstract: Two New Oxindole Syntheses.
Authors: FLEMING I. , LORETO M. A. , WALLACE I. H. M. , MICHAEL J. P.
Published: May 2016

Two approaches to the title compounds (IX) are described, which are complementary with regard to the stereochemistry of the re‐ sulting oxindoles [cIÜ (X) and (XVII)].
ChemInform Abstract: Sulphates of Trivalent Iodine. Novel Reagents for the Functionalization of Olefins to Cyclic Sulphates.
Authors: ZEFIROV N. S. , SOROKIN V. D. , ZHDANKIN V. V. , KOZ'MIN A. S.
Published: May 2016

By reaction of iodosobenzene (I) with S03, using a 1:1 or 2:1 molar ratio, the trivalent iodosulphates (II) or (III) are obtained.
ChemInform Abstract: Heteroarylation of Organometallic Derivatives of Azoles by N‐Acylbenzopyridinium Salts.
Authors: SHEINKMAN A. K. , CHMILENKO T. S. , NEZDIIMINOGA T. N. , TERTOV B. A. , KOSHCHIENKO YU. V. , KLYUEV N. A.
Published: May 2016

The reactions ofthe Grignard reagenls of I‐methylbenzoimidazole (I) und l‐methylimidazole (XII) with isoquinoline (III) orquinoline (X) in the presence o!" benzoyl Chloride (II) are studied.
ChemInform Abstract: Pyrazolo[4,5‐c]quinolines. Part 2. Synthesis and Specific Inhibition of Benzodiazepine Receptor Binding.
Authors: MELANI F. , CECCHI L. , PALAZZINO G. , FILACCHIONI G. , MARTINI C. , PENNACCHI E. , LUCACCHINI A.
Published: May 2016

Aus den Pyrazolo‐chinolinonen (Ia) werden die N‐Methyl‐ Derivate (Ib) und über die Chlorverbindungen (IIa) die Alkoxy‐ und Amino‐Derivate (IIb) und (IIc) hergestellt, die auf ihre inhibierende Wirkung der Benzodiazepin‐Rezeptoren untersucht werden.
ChemInform Abstract: Synthesis of Quaternary Salts from 2,3′‐Bipyridine and Dibromoalkanes.
Authors: SINGH S. K. , SUMMERS L. A.
Published: May 2016

Reaction of2,3′‐bipyridine (I) with the dibromoalkanes (II) yields mixtures of the l′‐bromoalkyl‐2,3′‐bipyridinium bromides (III) and the l′,l′"‐alkanediy1‐bis‐2,3′‐bipyri‐ dinium dibromides (IV) in each case.
ChemInform Abstract: The Introduction of a New Sulfamoylation Reagent: N‐Carbo(trimethylsilyloxy)sulfamoylchloride.
Authors: DURHAM P. J. , GALEMMO R. A. JUN.
Published: May 2016

Aus den N‐Cyano‐N‐alkyl‐pseudoharnstoffen (I) erhält man mit den Chlorsulfonylaminen (II) über eine Substitution zu (III) die Thiatriazin‐dioxide (IV).
ChemInform Abstract: Chemistry of [Bis(trimethylsilyl)amino]‐tert‐butylchloroborane: Synthesis of New Diborylamines and (Borylamino)phosphines.
Authors: LI B.‐L. , NEILSON R. H.
Published: May 2016

Substitution of the Cl of the title compound (I) by the corresponding nucleophiles leads to the aminoboranes (IIa) and the diaminoborane (IIb).
ChemInform Abstract: Synthesis of Bisorganothioselenides from Thiols and Selenium Dioxide.
Authors: PETRIASHVILI K. A. , USOV V. A. , LARIN M. F. , VORONKOV M. G.
Published: May 2016

The reaction of thiophenols, e.g. (I) with wet S603 yields complex product mixtures.
ChemInform Abstract: Reactions of Iron(III) Halobisdithiocarbamates with Halogens: a Novel Series of Fluxional Homobinuclear Iron(III) Complexes with Two Different Coordination Spheres Around the Magnetic Centers.
Authors: VAKOULIS F. D. , KATSOULOS G. A. , TSIPIS C. A.
Published: May 2016

In addition to the variety of products formed during the reaction of Fe(III) halobisdithiocarbamates (I) with halogens, some nove) fluxional homobinuclear Fe(III) complexes (II) with two different coordination spheres around the magnetic Centers are also synthesized (with bridging or chelated thiuramdisulfide and bidentate dithiocarbamates coordinated to only one Fe or to both Fe atoms).
ChemInform Abstract: Reactions of Metal Complexes with Carbohydrates: Nickel(II) Complexes Containing N‐Glycosides Derived from a Sugar and β‐Alanine.
Authors: TSUBOMURA T. , YANO S. , YOSHIKAWA S.
Published: May 2016

The Ni complex (I) und monosaccharides (II) react to yield the new complexes (III), which are the products of the first step of the "Maillard reaction".
ChemInform Abstract: Synthesis and Reactivity of Hydroxo‐Bridged Binuclear Ethylenediamine Complexes of Iridium(III) and the X‐Ray Crystal Structure of [Aquabis(ethylenediamine)iridium(III)](μ‐hydroxo)hydroxobis(ethylenediamine)iridium(III) Dithionate Perchlorate Hydrate.
Authors: GALSBOEL F. , LARSEN S. , RASMUSSEN B. , SPRINGBORG J.
Published: May 2016

Starting from the Ir(III) hydroxoaquo complex (I) the salts of the binuclear bis‐(p‐hydroxo) cation (II) and of the binuclear aquo‐μ‐hydroxo cation (III) are prepared as shown.
ChemInform Abstract: Carbonyl Complexes of Rh(I), Ir(I) and Mo(0) Containing Substituted Derivatives of 1,10‐Phenanthroline and 2,2′‐Bipyridine.
Authors: CLAUTI G. , ZASSINOVICH G. , MESTRONI G.
Published: May 2016

The new complexes (I) and (IIa) were prepared by previously published methods.
ChemInform Abstract: Rearrangement of a Steroidal α‐Hydroxyacetal: A Convenient New Method for the Introduction of a 5α‐Methyl Group into the Steroid Nucleus.
Authors: BRIDGE A. W. , MORRISON G. A. , WOOSTER N. F.
Published: May 2016

Das Cholestanon (I) ergibt bei der Methylierung über (I I) das Homo‐nor‐ Steroid (III), das in einer weiteren Umlagerung zum Keton (IV) führt.
ChemInform Abstract: Amino Acids and Peptides. Part 57. Total Synthesis and Structure Determination of Patellamide B.
Authors: SCHMIDT U. , GRIESSER H.
Published: May 2016

Aus den Bausteinen (I) und (H) ist das Patellamid B (III) zugänglich.
ChemInform Abstract: Preparation of 6‐Amino‐6‐deoxy‐D‐altronic Acid and Their Derivatives.
Authors: KEFURT K. , CAPEK K. , KEFURTOVA Z. , JARY J.
Published: May 2016

The azidodesoxyglucofuranosides (IIa) and (IIb) obtained from (I) are convened via their mesy1ates(11c),(IId)tothe anhydro derivatives (IIIa) and (IIIb).
ChemInform Abstract: The Synthesis of (R)‐2′,3′‐Dihydroxypropyl 5‐Deoxy‐5‐dimethylarsinoyl‐ β‐D‐riboside, a Naturally‐Occurring, Arsenic‐Containing Carbohydrate.
Authors: MCADAM D. P. , STICK R. V.
Published: May 2016

Aus dem D‐Ribose‐acetat (Ia) erhält man über das Chlorid (Ib) das Substitutionsprodukt (IIa), das mit (III) zu (IIb) substituiert und dann über (IV) zu (V) gespalten wird.
ChemInform Abstract: Total Synthesis of (‐)‐Dihydrocelacinnine and (±)‐Celabenzine.
Authors: IIDA H. , FUKUHARA K. , MACHIBA M. , KIKUCHI T.
Published: May 2016

Aus 4‐Aminobutanol (I) werden in der angegebenen Weise die Naturstoffe (VIII) hergestellt.
ChemInform Abstract: A Total Synthesis of Methylenomycin B.
Authors: CAMPS F. , COLL J. , MORETO J. M. , TORRAS J.
Published: May 2016

2‐Butin‐1‐ol (I) und Allylchlorid (II) reagieren in Gegenwart von Nikkelcarbonyl in Methanol zu den isomeren Cyclopentenonen (III), deren katalytische Hydrierung zur Dimethylverbindung (IV) führt.
ChemInform Abstract: Evidence for the Existence of the γ Form of Tin.
Authors: KUBIAK R.
Published: May 2016

The existence of an orthorhombic y form of tin, often described in older sources to be stable in the temp. range 434‐505 K, is experimentally confirmed.
ChemInform Abstract: High Pressure Diamond‐Anvil Studies on Neodymium to 40.0 GPa.
Authors: AKELLA J. , SMITH G. S.
Published: May 2016

The double hexagonal close packed (A3′ type) structure of Nd, which is stable at l atm, transforms to an f.c.c. structure at about 3.8 GPa.
ChemInform Abstract: Stoichiometry of the Allotropic Modification γ‐Bi2O3.
Authors: KHACHANI N. , DEVALETTE M. , HAGENMULLER P.
Published: May 2016

Astudy of the solid solutions (I) (obtained from stoichiometric mixtures of (l‐Bi2Ü3, V2O5, or (NH4)2HAsO4 at 800°C / 24 h) leads for x: 0.77 to a phase whose cubic centered symmetry and parameter (10.255 Å) correspond to those previously reported for γ‐Bi2O3.
ChemInform Abstract: Phase Relationships of the Quasibinary System NiCr2S4 ‐ NiGa2S4. Crystal Structure of NiGa2S4.
Authors: LUTZ H. D. , BUCHMEIER W. , SIWERT H.
Published: May 2016

The phase diagram of the title system is established with the aid of X‐ray powder Guinier photographs of quenched samples.
ChemInform Abstract: Sublimation and Desublimation in the System AlCl3‐FeCl3.
Authors: EGGERS H.‐H. , OLLMANN D. , HEINZ D. , DROBOT D. V. , NIKOLAEV A. V.
Published: May 2016

The solid‐gas equilibrium in the title system is characterized in the composition range 0‐5 mol°/o FeCl3 using vapour pressure measurements.
ChemInform Abstract: Effect of Cerium ‐ Lead Substitution on the Crystallographic and Dielectric Properties of the Niobates Pb2.5Nb5O15 and Pb2KNb5O15 with Tetragonal Tungsten Bronze‐Type Structure.
Authors: LAUNAY S.
Published: May 2016

Novel phases (III) and (VI) with tetragonal tungsten bronze‐type structure are obtained by solid‐state reactions at 1200°C. The Starting materials (I), (II), (IV), and (V) are prepared outgoing from the oxides of Pb, Nb, and Ce, and K2CO3.
ChemInform Abstract: [Bi(III)2S34]4‐, the Hitherto Sulfur‐richest Complex
Authors: MUELLER A. + , ZIMMERMANN M. , BOEGGE H. +
Published: May 2016

has been synthesized as AsPh4 salt (IV) according to the scheme.
ChemInform Abstract: The Crystal Structure of R,S,R,S‐(1,4,8,11‐Tetramethyl‐1,4,8,11‐tetraazacyclotetradecane)nickel(II) Bis(trifluoromethanesulphonate)‐Acetone Hydrate, [Ni(tmtactd)] (CF3SO3)2·Me2CO·H2O, and a Strain‐energy Minimization Analysis of Four‐, Five‐, and Six‐co‐ordinate Nickel(II)‐tmtactd Solvento Complexes.
Authors: HAMBLEY T. W.
Published: May 2016

The title Crystal has the space group PT, with Z=2.
ChemInform Abstract: pH‐Dependent Metal Ion Selectivity by a Crown Ether Carboxylic Acid.
Authors: CHANG C. A. , TWU J. , BARTSCH R. A.
Published: May 2016

The Crown ether under investigation, sym‐dibenzo‐16‐crown‐5‐oxyacetic acid, was prepared by a previously published method.
ChemInform Abstract: Radical Addition to Vinyl Sulphones and Vinyl Phosphonium Salts.
Authors: BARTON D. H. R. , TOGO H. , ZARD S. Z.
Published: May 2016

N‐Hydroxythiopyridon (I) liefert mit den Carbonsäuren (II) die Ester (III), die thermisch oder photochemisch zu den Thioethern (IV), Kohlendioxid und freien Radikalen (V) gespalten werden.
ChemInform Abstract: Diels‐Alder Reactions of Bridgehead Enones.
Authors: KRAUS G. A. , HON Y.‐S.
Published: May 2016

Die Diels‐Alder‐Reaktion der aus den Bromketonen (I) in situ hergestellten Enone (II) mit den Dienen (III) liefert ausschließlich die exo‐Addukte (IV).
ChemInform Abstract: Novel Rigid Calcium‐Entry Blockers: Intramolecular Reactions of 1,4‐Dihydropyridine Derivatives.
Authors: CLAREMON D. A. , HIRSHFIELD J. , LUMMA P. K. , MCCLURE D. E. , SPRINGER J. P.
Published: May 2016

Aus dem 1,4‐Dihydropyridin‐Derivat (I) erhält man durch Etherspaltung das tricyclische Pyranon (II), das nach Ringöffnung zum Diester (III) sauer zum Diastereomerengemisch der tricyclischen Ether (IV) und (V) cyclisiert.
ChemInform Abstract: Selectivity and Charge Transfer in Photoreactions of Donor‐Acceptor Systems.
Authors: MATTAY J. , RUNSINK J. , GERSDORF J. , RUMBACH T. , LY C.
Published: May 2016

Exergonic photoreaction of (III) with the diole (II) results in substitution, while the vinylene carbonate (IV) prefers cycloaddition, according to an endergonic electron‐transfer process.
ChemInform Abstract: Unimolecular Reactions of [CH3‐(CH2)n‐1‐NH2]+′ Radical Cations in the Gas Phase.
Authors: AUDIER H. E. , SOZZI G. , DENHEZ J. P.
Published: May 2016

The metastable fragmentations of the amines (I) have been studied by the MIKE technique.
ChemInform Abstract: Halogenative Deoxygenation of Ketones. Vinyl Bromides and/or gem‐Dibromides by Cleavage of lß‐Benzodioxoles (Ketone Phenylene Acetals) with Boron Tribromide.
Authors: NAPOLITANO E. , FIASCHE R. , MASTRORILLI E.
Published: May 2016

Die Ketone (I) werden in Form ihrer Dimethylacetale (II) mit Brenzcatechin in Benzodioxole (III) übergeführt, die durch Bortribromid in gem‐ Dibromide (IV) und Vinylbromide gespalten werden, wie am Beispiel von (III) (R′ = Et, R2 = Ph) gezeigt ist.
ChemInform Abstract: Chelation Assisted Transmetallation of Tetraalkyl Tin Derivatives: C‐Metallated Lithiocarbamates as d3 Reagents for the Synthesis of δ‐Hydroxycarbamates.
Authors: ZIDANI A. , VAULTIER M.
Published: May 2016

Die Nitrile (I) werden in die Urethane (II) übergeführt, die über die Bis‐lithium‐Derivate (III) mit den Carbonylverbindungen (IV) zu den Addukten (V) umgesetzt werden.
ChemInform Abstract: Improved Synthesis of C‐(p‐Nitrophenyl)‐N‐(p‐formylphenyl)nitrone: A Key Intermediate for Organic Synthesis.
Authors: NOUR T. A. , EBAID W. S.
Published: May 2016

Die Reaktion von p‐Nitrosobenzaldehyd (I) mit dem Nitrobenzylpyridiniumtosylat (II) liefert das Diarylnitron (III) in sehr guten Ausbeuten.
ChemInform Abstract: Synthesis of Furo[3,4‐d]pyrimidine Derivatives via Reaction of 4‐Methylpyrimidine‐ 5‐carboxylic Acids with Thionyl Chloride.
Authors: MACHON Z. , CIEPLIK J.
Published: May 2016

Die 5‐Carboxy‐4‐methylpyrimidine (I) reagieren mit Thionylchlorid unter Oxidation zu Thioxo‐anhydriden (II), die mit primären Aminen (III) Diimine (IV) bilden.
ChemInform Abstract: Conversion of Shikimic Acid to 5‐Enolpyruvylshikimate 3‐Phosphate.
Authors: CHOUINARD P. M. , BARTLETT P. A.
Published: May 2016

Die im Titel genannte Zielverbindung (XI) wird in einer siebenstufigen Synthesefolge aus dem bekannten Acetonid (I) in einer Gesamtausbeute von 22% hergestellt.
ChemInform Abstract: Reaction of Acetals with Some PH‐Acids.
Authors: LIVANTSOV M. V. , PRISHCHENKO A. A. , LUTSENKO I. F.
Published: May 2016

Die Acetale (I) bzw. (IV) reagieren in Gegenwart von Bortrifluorid‐ Etherat mit den Phosphiten (II) bzw. den Phosphinen (V) unter Abspaltung von Alkoholen, wobei die P‐Derivate (III) und (VI) entstehen.
ChemInform Abstract: An Effective Method for the Synthesis of Unsymmetrical Difurylmethane Derivatives and 1,1‐Difuryl Olefins.
Authors: CASTAGNINO E.
Published: May 2016

Furan (II) reagiert mit dem Methylfuryl‐hydroxy‐methanphosphonsäureester (III) je nach Temperatur zu den isomeren Kondensationsprodukten (I) bzw. (IV).
ChemInform Abstract: Synthesis and Properties of Some Cyclohexadienylrhenium Polyhydride Complexes.
Authors: BAUDRY D. , BOYDELL P. , EPHRITIKHINE M.
Published: May 2016

The heptahydride (I) reacts with benzene and some of its derivatives to give dihydridocyclohexadienyl complexes (III).
ChemInform Abstract: Synthesis of Some (11‐Arene)dihydridorhenium Cations and Their Reactions with Li‐ AlH4 and LiAlD4.
Authors: BAUDRY D. , BOYDELL P. , EPHRITIKHINE M.
Published: May 2016

The title complexes (II) were prepared from the corresponding neutral dihydridocyclohexadienyl complexes (I) by treatment with [Ph3C]BF4.
ChemInform Abstract: New Synthetic Route to Monophosphaferrocenes.
Authors: ROBERTS R. M. G. , WELLS A. S.
Published: May 2016

Phosphacyclopentadienyl anions derived from the 1‐phenylphospholes (I) cleave the nÖ‐bonded arene from 116‐mesitylene‐nS‐cyclopentadienyl‐Fe(II) cations via nucleophilic attack at Fe to yield the n5‐cyclopentadienyl‐n5‐phosphacyclopentadienyl‐Fe(II) sandwich compounds (II).
ChemInform Abstract: Redox Reactions of Some Iron(II), Iron(III), and Cobalt(III) Picolinate Complexes.
Authors: LANNON A. M. , LAPPIN A. G. , SEGAL M. G.
Published: May 2016

The kinetics of reduction of iron(III) in pyridine‐2‐carboxylate, picolinate (pic′), solutions by ascorbate ion show a complex dependence upon pH, ligand concentration, and reductant concentration.
ChemInform Abstract: Reaction of Bis(glycinato)copper(II) with Formaldehyde and Benzaldehyde Phenylhydrazone: X‐Ray Crystal Structure of Aquobis[(2,3,4,5‐tetrahydro‐2,6‐diphenyl‐1,2,4‐triazin‐4‐yl)acetato‐O,N4[copper(II) Dihydrate.
Authors: TEO S.‐B. , TEOH S.‐G. , HAMBLEY T. W. , SNOW M. R.
Published: May 2016

The title reaction results in the formation of (I), which crystallizes in the space group Cc with Z=4.
ChemInform Abstract: Formation and Decomposition of an α‐Alkoxyalkyl Complex of Palladium(II).
Authors: MCCRINDLE R. , STEPHENSON D. K. , MCALEES A. J. , WILLSON J. M.
Published: May 2016

The title Complex (III) decomposes in solution to give complexes containing the acetal (Ic) or the corresponding aldehyde (Ib).
ChemInform Abstract: Asymmetric Syntheses of α‐Amino Acids from α‐Halogenated 10‐Sulfonamido‐Isobornyl Esters.
Authors: OPPOLZER W. , PEDROSA R. , MORETTI R.
Published: May 2016

Die Isobornylsulfonamidalkohole (I) bzw. (II) werden zur optischen Induktion bei der Synthese der Aminosäuren (VI) oder (VII) aus den Carbonsäure‐Derivaten (III) oder (IV) eingesetzt.
ChemInform Abstract: Synthesis of N′‐Mono and Dialkyl‐2′‐deoxycytidines and Their Insertion into an Oligonucleotide.
Authors: KRASZEWSKI A. , DELORT A. M. , TEOULE R.
Published: May 2016

Die aus dem Desoxyuridin (I) erhaltene Thioverbindung (II) reagiert mit den Aminen (III) zu den Desoxycytidinen (IV).
ChemInform Abstract: New Potential Immunoenhancing Compounds. Part 2. Syntheses of 1‐Deoxy‐1‐thiophosphatidylcholine Derivatives.
Authors: NALI M. , RINDONE B. , BOSONE E. , FARINA P. , INNOCENTI S. , VALCAVI U.
Published: May 2016

Treatment of (I) with hexadecyl bromide (IIa) or benzyl Chloride (IIb) gives the ethers (III), which are hydrolyzed to (IV).
ChemInform Abstract: Stereoselective Synthesis of Both Enantiomers of Disparlure, the Sex Pheromone of the Gypsy Moth, from D‐Glucose.
Authors: ACHMATOWICZ O. JUN. , SADOWNIK A. , BIELSKI R.
Published: May 2016

The dialdose (I) which is obtained from glucose by a well‐known procedure in three steps is converted via the intermediates shown in the scheme to both enantiomers of the title compound, (+)‐disparlure (IX) and (‐ )‐disparlure (XI).
ChemInform Abstract: High Resolution Neutron Diffraction Study of the Perovskite LaTiO3.
Authors: EITEL M. , GREEDAN J. E.
Published: May 2016

LaTiO3 shows a transition from temp.‐independent paramagnetism to antiferromagnetism at 125 K. The temp. coefficient of the electrical resistivity changes at 125 Kfrom positive to negative.
ChemInform Abstract: UV Laser Photochemistry: Triplet Biradical Trapping Efficiencies and Lifetimes.
Authors: ADAM W. , HANNEMANN K. , WILSON R. M.
Published: May 2016

In the search for methods applicable to the quantitative study of localized simple biradicals in solution, the triplet radical (II) (lifetime (T) = 720‐900 ns) is trapped with O2 leading to nearly quantitative formation of the peroxide (III) (trapping factor 0.98‐0.99).
ChemInform Abstract: Crossed Coupling of Functionalised Ketones by Low Valent Titanium (The McMurry Reaction): A New Stereoselective Synthesis of Tamoxifen (IId).
Authors: COE P. L. , SCRIVEN C. E.
Published: May 2016

Die Tamoxifenanalogen (IIa)‐(IIc) lassen sich sowohl nach Methode A) als auch nach Methode B) durch Reaktion der Benzophenone (Ia)‐(Ic) mit Propiophenon (III) darstellen.
ChemInform Abstract: A Simple Synthesis of 3‐Nitrocycloalkenones and Their Acetals.
Authors: VANKAR Y. D. , BAWA A.
Published: May 2016

Die im Titel genannten Verbindungen (III) werden durch Nitromercurierung der Acetale (I) und anschließende alkalische Behandlung der so erhaltenen Addukte (II) hergestellt.
ChemInform Abstract: Enhancement of Catalytic Activity Through Orthometalation. Synthesis, Structure, and Catalytic Activity of a New Orthometalated Ruthenium Complex.
Authors: LEWIS L. N.
Published: May 2016

In contrast to their nonorthometalated analogues (II), the known complexes (I) are active Catalysts for the hydrogenation of olefins such as (VIa)/(VIb).
ChemInform Abstract: Selective α‐D‐Glucosylation of Methyl 4,6‐O‐Benzylidene‐α‐ and ‐β‐D‐ glucopyranosides with 2,3,4,6‐Tetra‐O‐benzyl‐α‐D‐glucopyranosyl Bromide Under Catalysis by Halide Ion.
Authors: TAKEO K. , TEI S.
Published: May 2016

Unter den angegebenen Bedingungen verläuft die Glykosylierung der Benzyliden‐geschützten Glucoside (I) mit dem Bromid (II) selektiv zu den α‐Verknüpften Disacchariden (III) und (IV).
ChemInform Abstract: Affinity Labels for anti‐(1 → 6)‐β‐D‐Galactopyranan Antibodies. Part 2. Synthesis of 2,3‐Epoxypropyl O‐β‐D‐Galactopyranosyl‐(1 → 6)‐β‐D‐galactopyranoside.
Authors: FALENT‐KWAST E. , KOVAC P. , BAX A. , GLAUDEMANS C. P. J.
Published: May 2016

Die Synthese des im Titel genannten Galaktosids (VIb) gelingt entsprechend der im Formelschema skizzierten Umsetzungen.
ChemInform Abstract: Neutron Powder Diffraction Investigation of Deuterated Pd15P2.
Authors: ANDERSSON Y. , RUNDQVIST S. , TELLGREN R. , FLANAGAN T. B.
Published: May 2016

With the aid of crystal structure refinements of pure and deuterated Pd,5P2 (Rietveld‐type profile analysis of neutron powder diffraction intensities) the positions and the degree of occupancy for the dissolved Datoms are determined at 296 Kand 500kPa deuterium pressure.
ChemInform Abstract: Mechanical Properties of ZrC ‐ ZrB2 and ZrC ‐ TiB2 Directionally Solidified Eutectics.
Authors: SORRELL C. C. , STUBICAN V. S. , BRADT R. C.
Published: May 2016

The mechanical properties (Knoop microhardness, fracture toughness, and wear resistance) of directionally solidified (floating‐zone method) lamellar ZrC ‐ ZrB2 and Chinese‐Script ZrC ‐ TiB2 are shown to be superior when compared with the individual constituents.
ChemInform Abstract: Mixed‐Valence l′,6′‐Dihalobiferrocenium Salts: The Effect of the Solid‐State Environment on Electron‐Transfer Rates.
Authors: DONG T.‐Y. , HENDRICKSON D. N. , PIERPONT C. G. , MOORE M. F.
Published: May 2016

The mixed‐valence cation of (Ia) contains two crystallographically equivalent iron ions, whereas the dichloro derivative is composed of two (Ic) cations, valence localized with Fe(II) and Fe(III) ions.
ChemInform Abstract: The Fluorination of Organic Substrates with Tetraphenylphosphonium Hydrogendifluoride.
Authors: BROWN S. J. , CLARK J. H.
Published: May 2016

Die Eigenschaften des aus (I) und (II) hergestellten Phosphonium‐Salzes (III) als Fluorierungsagens werden untersucht und umfassend diskutiert.
ChemInform Abstract: Photoenolization with α‐Chloro Substituents.
Authors: BERGMARK W. R. , BARNES C. , CLARK J. , PAPARIAN S. , MARYNOWSKI S.
Published: May 2016

Aus den aromatischen Chlorketonen (I) erhält man bei der Photolyse in Gegenwart von Methanol ein Gemisch der Produkte (II)‐(V).
ChemInform Abstract: Reduction of Vinyl Mercurials with Hydrazine Hydrate. A New Pathway.
Authors: AWAD W. I. , EL‐BIEH A. , AHMED M. A.
Published: May 2016

Die Vinylquecksilberverbindungen (I) reagieren mit Hydrazinhydrat über diskutierte Zwischenstufen zu Acetophenonazin (II), wobei die Methylgruppen letztlich durch Reduktion aus den mercurierten vinylischen C‐Atomen entstehen.
ChemInform Abstract: Reaction of Fluoroxytrifluoromethane with Ring‐Substituted Styrenes: A Structure‐ Reactivity Study.
Authors: LEVY J. B. , STERLING D. M.
Published: May 2016

Die Styrole (II) werden mit Fluoroxy‐trifluormethan (I) zu den Fluorierungsprodukten (III)‐(V) umgesetzt.
ChemInform Abstract: Chlorosulfination of Aromatic Methyl Ethers with Thionyl Chloride
Authors: BELL K. H.
Published: May 2016

Das Sulfinyl‐ Chlorid (II) ist auf einfache Weise durch direkte Umsetzung des aromatischen Methylethers (I) mit Thionylchlorid zugänglich.
ChemInform Abstract: Synthesis of 12(R),13(S)‐Oxido‐9Z‐octadecenoic (Vernolic) and 13(S)‐ Hydroxy‐ 9Z,11E‐octadecadienoic (Coriolic) Acids.
Authors: MOUSTAKIS C. A. , WEERASINGHE D. K. , MOSSET P. , FALCK J. R. , MIOSKOWSKI C.
Published: May 2016

Ausgehend von dem literaturbekannten Aldehyd (I) erhält man in einer enantiospezi?schen Totalsynthese über zahlreiche diskutierte Zwischenstufen, z.B. (II) und (III), (‐)‐Vernolsäure (IV) und schließ‐ lich (+)‐Coriolsäure (V).
ChemInform Abstract: Model Studies for the Synthesis of Trichothecenes. Synthesis of rac‐ Trichodiene and rac‐Bazzanene.
Authors: GILBERT J. C. , WIECHMAN B. E.
Published: May 2016

Die aus dem Cyclohexenon (I) und dem Cyclopentenyl‐methanol (II) erhaltenen Enolether (IV) werden zu (V) als Modellverbindungin der Synthese verschiedener Naturstoffe umgelagert.
ChemInform Abstract: Additions of Benzvalene to Nitrile Oxides: A Synthesis for Benzvalene‐3‐carbonitrile.
Authors: CHRISTL M. , MATTAUCH B. , IRNGARTINGER H. , GOLDMANN A.
Published: May 2016

Addition der z.T. in situ erzeugten Nitriloxide (II) an Benzvalen (I) ergibt die Isoxazoline (III), deren Struktur anhand einer Röntgenstrukturanalyse von (IIIa) (RG: P2,2,2,; Z=4) untersucht wird.
ChemInform Abstract: Reactions of Perfluoronitriles. Part l. Interactions with Aniline.
Authors: PACIOREK K. J. L. , NAKAHARA J. H. , KRATZER R. H.
Published: May 2016

Die Umsetzung des Per?uornitrils (I) mit Anilin (II) ergibt ein Produktgemisch, in dem die Verbindungen (III)‐(VII) nachgewiesen werden können.
ChemInform Abstract: The Reactions of α‐Arylsulfonoxy Ketones with Nucleophiles.
Authors: HOFFMAN R. V. , JANKOWSKI B. C. , CARR C. S. , DUESLER E. N.
Published: May 2016

Bei der Behandlung mit Alkali in Methanol erhält man aus den ot‐Nitrophenylsulfonoxyketonen (I) die Acetale (II), die sauer zu den α‐Hydroxy‐ketonen (III) gespalten werden.
ChemInform Abstract: Palladium‐Catalysed Decarbonylative Cross Condensation of Acyl Halides.
Authors: KADOKURA M. , MITSUDO T. , WATANABE Y.
Published: May 2016

Die substituierten Acetylchloride (I) reagieren mit den Aroylchloriden (II) unter Decarbonylierung zu den Enonen (III).
ChemInform Abstract: Synthesis of Polyfluoroaryl[2.2]cyclophanes.
Authors: FILLER R. , CANTRELL G. L. , WOLANIN D. , NAQVI S. M.
Published: May 2016

Gemäß Formelschema wird aus dem Dibromid (I) und dem Dithiol (II) über das Dithiametaparacyclophan (III) das neue Tetra?uor[2.2]metaparacyclophan (IV) hergestellt.
ChemInform Abstract: Anionic Aromatic Ring Annelation of o‐Allylbenzamides. Regiospecific Synthesis of Naphthols and Naphthoquinones.
Authors: SIBI M. P. , DANKWARDT J. W. , SNIECKUS V.
Published: May 2016

Aus den Alkoxy‐benzamiden (I) erhält man nach Metallierung und Umsetzung mit Allylbromid (II) die Allylverbindungen (III), die mit Methyllithium zu den 1‐Naphtholen (IV) cyclisiert werden.
ChemInform Abstract: Preparation of Cyclic Carbonates from Oxiranes and Carbon Dioxide in the Presence of Bifunctional Catalysts.
Authors: KISCH H. , MILLINI R. , WANG I.‐J.
Published: May 2016

The chemoselective formation of Cyclic carbonates is best catalyzed by 1:2 to 1:4 mixtures ofZnC12 with an onium salt such as tetrabutylammonium iodide under mild conditions.
ChemInform Abstract: Search for Structural Parameters Influencing the Anthelminthic Activity of Thiazole Derivatives.
Authors: WALCHSHOFER N. , MINJAT M. , TINLAND B. , JAUSSAUD P. , PETAVY A.‐F. , PARIS J.
Published: May 2016

On reaction of the corresponding Z‐aminothiazoles with the phenylisocyanates, the compounds (I)‐(IV) are produced in 46‐90% yield.
ChemInform Abstract: Unfused Heterobicycles as Amplifiers of Phleomycin. Part 8. Some Bithiazoles.
Authors: COWDEN W. B. , SULLIVAN S. J. , BROWN D. J.
Published: May 2016

Die Verbindungsklassen (I)‐(VI) werden durch Anwendung gängiger Methoden in meist mittlerer Ausb. synthetisiert und auf ihre Eigenschaft als Phleomycin‐Verstärker getestet.
ChemInform Abstract: 2‐Oxaadamantane‐1‐N,N,N‐trimethylmethanaminium Iodide: Synthesis and Potential for Muscarinic Activity.
Authors: PARTCH R. , BREWSTER W. , STOKES B.
Published: May 2016

Adamantanone (I) undergoes Baeyer‐Villiger oxidation to give the lactone (II).
ChemInform Abstract: Synthesis and Reaction of Biheterocyclic Thiazolo[3,2‐a]pyrimidinium‐betaines.
Authors: YOO K. H. , PARK S. W.
Published: May 2016

The thiazolopyrimidines (I) react with isothio‐ and isocyanates (II) to yield the betaines (III) (only one resonance structure given in the scheme).
ChemInform Abstract: Anti‐Cyclisation Reactions of Enantiomeric 1‐(2,3‐Dihydroxypropyl)uracil Derivatives.
Authors: SKARIC V. , KASNAR B.
Published: May 2016

The (R)‐dihydroxypropyl uracil (Ia) is brominated to give (R)‐(Ib), which is treated with KCN/DMF to give the oxazolopyrimidinediketone (R)‐(IIa).
ChemInform Abstract: A Regioselective Entry to Vinyllithiums from Unsymmetrical Ketones via Enol Triflates.
Authors: WULFF W. D. , PETERSON G. A. , BAUTA W. E. , CHAN K.‐S. , FARON K. L. , GILBERTSON S. R. , KAESLER R. W. , YANG D. C. , MURRAY C. K.
Published: May 2016

Die Enoltri?ate (I) reagieren mit Hexamethyldistannan (II) in Gegenwart von Pd(O)‐Katalysatoren zu den Vinylstannanen (III), die nach literaturbekannten Methoden in die entsprechenden Vinyllithiumverbindungen (IV) übergeführt werden können.
ChemInform Abstract: Structure and Reactivity Towards Oxygen Transfer of Pyrazinedicarboxylato Peroxo Titanium Derivatives.
Authors: POSTEL M. , CASABIANCA F. , GAUFFRETEAU Y. , FISCHER J.
Published: May 2016

The 1:1 molar reaction of the titanyl acetylacetonate (II) with 2,3‐pyrazinedicarboxylic acid in the presence of two equiv. of HMPA followed by H2O2 oxidation leads to the monomeric title compound (I).
ChemInform Abstract: Reactive π‐Complexes of the Group VIII Transition Metals. Part 1. (η6‐Arene)‐(η5‐2,5‐dihydro‐1,2,5‐thiadiborol)iron: Syntheses from Bis(arene)iron and Arene‐bis(ethene)iron.
Authors: ZENNECK U. , SUBER L. , PRITZKOW H. , SIEBERT W.
Published: May 2016

Bis(arene)iron (I), co‐condensation products of Fe and arene, react in the temp. range ‐ 100 to‐60°C with the thiadiborolene (II) to form reactive intermediates which decompose at ‐ 30°C ; the title compounds (III) are obtained.
ChemInform Abstract: Halogenolysis of para‐Substituted Benzyl Cobaloximes. Part 2.
Authors: GUPTA B. D. , KUMAR M.
Published: May 2016

The reaction of benzyl cobaloximes (I) with halogens in the dark forms benzyl halides (II) and benzyl ethers (III) of dimethylglyoxime by an oxidative dealkylation mechanism.
ChemInform Abstract: Reversible Interconversion of C ‐ C and C ‐ N Multiple Bond Systems on Clusters.
Authors: BERNHARDT W. , VON SCHNERING C. , VAHRENKAMP H.
Published: May 2016

Cluster moieties can be so conditioned by metal exchange that they support one and the same reaction in the region of the organic ligands both in the forward and reverse direction.
ChemInform Abstract: Structure of 2‐Carboxyquinolinatobis(triphenylphosphite)rhodium(I).
Authors: LAMPRECHT G. J. , BEETGE J. H. , LEIPOLDT J. G. , DE WAAL D. R.
Published: May 2016

The title compound (II) is prepared by the Substitution reaction of its dicarbonyl analogue (I) as shown and characterized by X‐ray structure analysis (space group PT, Z=2).
ChemInform Abstract: Porphycene, a Novel Porphin Isomer.
Authors: VOGEL E. , KOECHER M. + , SCHMICKLER H. , LEX J.
Published: May 2016

Reductive coupling of the dialdehyde (I) with low‐valent titanium yields the desired violet title compound (II) as the only nonpolymeric product (X‐ray analysis: space group = P21/c; Z=2).
ChemInform Abstract: Steroids. Part 236. Synthesis of 19‐Hydroxyaldosterone.
Authors: BIOLLAZ M. , FUHRER H. , KALVODA J.
Published: May 2016

The hydroxycorticosterone (Ia) is derivatized via the acetate (Ib) to give the nitrite (Ic), the photolysis of which yields the nitrone (II) together with the pregnene derivative (III) and the hydrolysis product (Ib).
ChemInform Abstract: Reactions of p‐Toluenesulfonates with Lithium Triethylborohydride.
Authors: BINKLEY R. W.
Published: May 2016

Das aus (Ia) erhaltene Tosylat (Ib) reagiert mit Lithiumtriethylborhydrid (II) über (III) zu den Reduktionsprodukten (IV)‐(VI).
ChemInform Abstract: Synthesis of Cycloheptazoline.
Authors: CHAKRABORTY D. P. , ISLAM A. , BHATTACHARYYA P.
Published: May 2016

Die Synthese von Cycloheptazolin, einem Alkaloidderivat mit Carbazolstruktur, wird beschrieben.
ChemInform Abstract: Ring‐Extended Products from the Reaction of Epoxy Carbonyl Compounds and Nucleic Acid Bases.
Authors: NAIR V. , OFFERMAN R. J.
Published: May 2016

Aus den Epoxy‐aldehyden (I) erhält man mit den Cytosinen (II) die Bicyclen (III), aus (IV) erhält man mit (IIb) die beiden Kondensate (V) und (VI).
ChemInform Abstract: Synthesis and Neuroleptic Activity of Substituted Benzamides Related to Metoclopramide.
Authors: KUMAR Y. , DE PAULIS T. , BENGTSSON S. , HALL H. , SAELLEMARK M. + , AENGEBY K. + , OEGREN S.‐O. +
Published: May 2016

The benzamides (I)‐(V) are synthesized by treatment of the appropiate amines with the corresponding benzoic acid chlorides (35‐82% yield) followed by demethylation with BBr3 (45‐92%), as shown in the scheme for (IIIa) and (IIIb).
ChemInform Abstract: Electrodeposition and Analysis of Tin Selenide Films.
Authors: ENGELKEN R. D. , BERRY A. K. , VAN DOREN T. P. , BOONE J. L. , SHAHNAZARY A.
Published: May 2016

Sn1±xSe films have been electrodeposited from acidic aqueous solutions of SnCl2 and SeO2 or H2SeO3 and from DMF solutions of SnCl2 and dissolved gray Se.
ChemInform Abstract: The 18O Isotope Shift in 15N NMR Spectroscopy. Part 2. Synthesis of 15N, 18O‐Labeled Hydroxylamine Hydrochloride.
Authors: RAJENDRAN G. , VAN ETTEN R. L.
Published: May 2016

Different procedures for the synthesis of ′5N,′8O dual‐labeled hydroxylamine have been examined.
ChemInform Abstract: Thermolysis of Substituted 4H‐1,3‐Thiazines.
Authors: GOKOU C. T. , PRADERE J. P. , QUINIOU H.
Published: May 2016

Thermolyse des 1,3‐Thiazins (Ia) führt zum vinylogen Thioamid (II), während der Triester (Ib) beim Erhitzen in To‐ luol das 3,4‐Dihydro‐2H‐ 1,3‐thiazin QIII) liefert.
ChemInform Abstract: Meerwein‐Ponndorf‐Verley Type Reduction of Ketones and Oppenauer Type Oxidation of Alcohols Under the Influence of Cp2ZrH2.
Authors: ISHII Y. , NAKANO T. , INADA A. , KISHIGAMI Y. , SAKURAI K. , OGAWA M.
Published: May 2016

Die Meerwein‐Ponndorf‐Verley‐Reduktion bzw. die Oppenauer‐Oxidation werden in Gegenwart von Cyclopentadienyl‐zirkonium‐dihydrid (III) als Katalysator untersucht.
ChemInform Abstract: Reductive Coupling of Allylic Acetates with Carbonyl Compounds by Using Pd(0)‐SmI2 System.
Authors: TABUCHI T. , INANAGA J. , YAMAGUCHI M.
Published: May 2016

Die reduktive Kupplung der Allylacetate (I) mit den Carbonylverbindungen (II) in Gegenwart von Samarium(II)‐iodid und einem Palladium(O)‐ Komplex liefert die Homoallylalkohole (III).
ChemInform Abstract: A Facile Coupling Reaction of Vinyl Ketones with Aldehydes Catalyzed by Rhodium(I) Hydride Complex.
Authors: SATO S. , MATSUDA I. , IZUMI Y.
Published: May 2016

Die Vinylketone (I) reagieren mit den Aldehyden (II) in Gegenwart des Rh‐Katalysators (III) zu Allylalkoholen (IV) neben geringen Anteilen an den ungesättigten Diketonen (V).
ChemInform Abstract: Liquid‐Phase Hydration of Acrylonitrile on the Nickel Oxide Catalysts.
Authors: SUGIYAMA K. , MIURA H. , MATSUKAWA A. , MATSUDA T.
Published: May 2016

Die Hydrolyse von Acrylnitril (I) zu Acrylamid (II) in Gegenwart von Nickeloxid‐Katalysatoren in Flüssigphase wird untersucht.
ChemInform Abstract: Cyclopentenone Derivatives. Part 11. Stereoselective Routes to Bicyclo[3.3.0]octanones.
Authors: KNOELKER H.‐J. + , WINTERFELDT E.
Published: May 2016

Reaction of the cyclopentenone (I) with dimethyl glutaconate (II) leads to the bicyclo[3.3.0]octanone (IV) via (III).
ChemInform Abstract: A Convenient Synthesis of 1,3‐Divinyladamantane.
Authors: MAJERSKI Z. , SKARE D. , VULIC L.
Published: May 2016

Die im Titel genannte Verbindung (Id) wird durch Pyrolyse des aus dem Bis‐alkohol (Ic) intermediär hergestellten Borsäureesters erhalten.
ChemInform Abstract: Studies on Liquid Crystals of Phenanthrene Derivatives 2‐(4‐Acyloxybenzylidenamino)phenanthrenes.
Authors: SUGIURA M. , NISHIDA M. , SUDO F.
Published: May 2016

Zur Untersuchung der flüssig‐kristallinen Eigenschaften werden die Benzylidenaminophenanthrene (I) synthetisiert.
ChemInform Abstract: Some Reactions of Chalcone Epoxides.
Authors: EL‐HASHASH M. A. , EL‐KADY M. , SAYED M. A. , ELSAWY A. A.
Published: May 2016

Die durch Wasserstoffperoxid‐Epoxidierung der α‐Ketoole?ne (I) erhältlichen Epoxide (II) werden mit verschiedenen Nucleophilen zu den Verbindungen (III)‐(V) umgesetzt.
ChemInform Abstract: Precursors to Isobenzofuran. Monoacetals of o‐Phthalaldehyde.
Authors: SMITH J. G. , KRUGER G.
Published: May 2016

Aus Phthalalde ‐ hyd (I) werden die Acetale (III) hergestellt und mit Boranat zu (IV) reduziert.
ChemInform Abstract: Synthesis of 1,3‐Diiminoisoindolines from 2‐Cyanobenzaldehyde.
Authors: SATO R. , NAKAYAMA M. , YUZAWA Y. , GOTO T. , SAITO M.
Published: May 2016

2‐Cyano‐benzaldehyd (I) reagiert mit den Aminen (II) zu den Schiffschen Basen (III), die bei Behandlung mit Aminen (IV) und Schwefel zu Gemischen der 1,3‐Diimino‐isoindoline (V) und (VI) reagieren.
ChemInform Abstract: Synthesis and Antimicrobial Activity of S‐Mercaptoindole Derivatives.
Authors: SKVORTSOVA G. G. , TRZHTSINSKAYA B. V. , TETERINA L. F. , MALKOVA T. I. , VIDERKER M. G. , BUCHIN P. I.
Published: May 2016

Die bakterizide und fungizide Wirkung der schon bekannten Verbindungen (I) und des neuen Trisul?ds (II) werden untersucht.
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of "CEFNO" in the Cyclopenta[c]3,4‐dihydropyran Series.
Authors: ALAZARD J. P. , LEBOFF A. , THAL C.
Published: May 2016

Addition of "CEFNO" (II), generated in situ from the corresponding hydroxamic acid Chloride and NEt3, to the triene (I) affords, in addition to the known oxadiazole (III), the oximes (IV) and an inseparable mixture of (V).
ChemInform Abstract: Hydrosilylation of Hexene‐1 in the Presence of Re2(CO)10 and Mn2(CO)10.
Authors: KUZ'MINA N. A. , IL'YINSKAYA L. V. , GASANOV R. G. , CHUKOVSKAYA E. TS. , FREIDLINA R. KH.
Published: May 2016

Während bei der Hydrosilylierung von 1‐Hexen (I) mit Triethylsilan (II) in Gegenwart von Dirheniumdecacarbonyl bevorzugt Triethylhexylsilan (III) neben wenig n‐Hexan (IV) entsteht, erhält man in Gegenwart von Dimangandecacarbonyl außer (III) und (IV) noch die Hexenylsilane (V) und (VI).
ChemInform Abstract: Reactions of Difluorosilylene with Cyclic Alkenes: Cyclopentadiene and Cycloheptatriene.
Authors: LEE W. L. , SHIEH C. F. , LIU C. S.
Published: May 2016

Die Gasphasenreaktion von frisch destilliertem Cyclopentadien (I) mit Difluorsilylen (II) nach früher beschriebenen Methoden liefert das Produktgemisch (III)‐(VII).
ChemInform Abstract: Synthesis of 1‐(Substituted‐Aryl)methylthiomethanephosphonates by Friedel‐Crafts Reaction of Aromatic Compounds with Chloro(methylthio)methanephosphonate.
Authors: KIM T. H. , OH D. Y.
Published: May 2016

Die im Titel genannten Verbindungen (IV) werden in hohen Ausbeuten durch Friedel‐Crafts‐Alkylierung der Aromaten (III) mit dem Chlormethylphosphonat (II) erhalten.
ChemInform Abstract: Fluordiazadiphosphetidines. Part 16. Reaction of 2,2,2,4,4,4‐Hexafluoro‐1,3‐dimethyl‐1,3,2λ5,4λ5‐diazadiphosphetidine with Ammonia and Primary Amines.
Authors: UTVARY K. , KUBJACEK M.
Published: May 2016

The reaction of the title compound (I) with ammonia (IIa) or the primary amines (IIb) and (IIc) ‐ molar ratio 3:2 ‐ yields the monoamino derivatives (III), which are formed by intermolecular elimination of HF along with the product (IV) of addition of HF to (I).
ChemInform Abstract: Electrochemistry of Niobium(IV) and Tantalum(IV) Complexes: Ligand Additivity in d1 Octahedral Complexes.
Authors: BURSTEN B. E. , GREEN M. R. , KATOVIC V. , KIRK J. R. , LIGHTNER D. JUN.
Published: May 2016

The electrochemistry of the octahedral complexes (I) has been investigated by using cyclic voltammetry.
ChemInform Abstract: The Syntheses of Iron Carbonyl Complexes of 2‐Substituted Tropones.
Authors: MORITA N. , ASAO T. , TAJIRI A. , SOTOKAWA H. , HATANO M.
Published: May 2016

Aus den Troponen (I) erhält man mit Eisencarbonylen (II) bzw. (III) die verschiedenen Eisen‐carbonyl‐Komplexe (IV)‐(VI); mit Amino‐troponen entstehen in unterschiedlichen Anteilen zusätzlich die Bis‐eisencarbonyl‐Komplexe (VII).
ChemInform Abstract: Crystal and Molecular Structure of a Chiral‐Specific DNA‐Binding Agent: Tris(4,7‐diphenyl‐l,10‐phenanthroline)ruthenium(II).
Authors: GOLDSTEIN B. M. , BARTON J. K. , BERMAN H. M.
Published: May 2016

The phenyl groups in the title compound (I) (space group P2l/ c; Z=4) are skew to the phenanthroline ligands and no stacking interactions in the crystal are observed.
ChemInform Abstract: Reaction of Dammarane Triterpenes with m‐Chloroperbenzoic Acid.
Authors: TORI M. , MATSUDA R. , ASAKAWA Y.
Published: May 2016

Treatment of the triterpenes (Ia) and (IIa) with MCPBA gives the main products (Ib)/(Ic) and (IIb)/(IIc), resp., by an attack on tert. carbon atoms.
ChemInform Abstract: Convenient Synthetic Route to (±)‐Frontalin.
Authors: KONGKATHIP B. , SOOKKHO R. , KONGKATHIP N.
Published: May 2016

Acetessigsäureester (Ia) wird zu (Ib) alkyliert und danach zum ungesättigten Keton (II) verseift und decarboxyliert.
ChemInform Abstract: Deuterium Fractionation Factor for the Gas‐Phase Hydronium Ion.
Authors: LARSON J. W. , MCMAHON T. B.
Published: May 2016

The fractionation factor for gaseous L3O+ (L: D or H) has been determined using an ion cyclotron resonance (ICR) spectrometer.
ChemInform Abstract: Asymmetric Conjugate Addition Reaction by the Use of (S)‐γ‐Trityloxymethyl‐γ‐butyrolactam as a Chiral Auxiliary.
Authors: TOMIOKA K. , SUENAGA T. , KOGA K.
Published: May 2016

Das als chirales Hilfsreagens dienende γ‐Butyrolactam‐Derivat (I) wird in die entsprechenden Imide (II) ungesättigter Carbonsäuren übergeführt.
ChemInform Abstract: Apparent Chelation Control in Aldol Reactions of Chiral (Me2CHO)3Ti‐ Enolates.
Authors: NERZ‐STORMES M. , THORNTON E. R.
Published: May 2016

Direkte Aldolreaktionen chiraler Triisopropyloxy‐titan‐enolate liefern bevorzugt Produkte mit der den entsprechenden Borenolaten entgegengesetzten Diastereoselektivität. So erhält man aus dem Amid (I) über die Titanenolate (II) mit Benzaldehyd (III) unterschiedliche Anteile der Addukte (IV)‐(VI), das mögliche Isomere (VII) wird nicht erhalten.
ChemInform Abstract: Electron Transfer Reactions in Organic Chemistry. Part 9. Acyloxylation and/or Debromodimerization Instead of Electron Transfer in the Reaction Between Tris(4‐bromophenyl)ammoniumyl and Aliphatic Carboxylates.
Authors: EBERSON L. , LARSSON B.
Published: May 2016

In the search for a method for indirect determination of oxidation potentials of carboxylate ions, the mechanism of their reactions (used as homoconjugates) with ammoniumyl radicals such as (II) is investigated.
ChemInform Abstract: 5‐Ethylthiomethyl‐ and 5‐Ethylsulfonylmethylpyrimidines.
Authors: EICHBERGER G. , HAYDEN W. , SCHWARZ W. , GRIENGL H.
Published: May 2016

Reaction of the uracils (Ia) with ethyl mercaptan (II) yields the ethylthiomethyluracils (Ib), which are converted to the dichloropyrimidines (IIIa) and (IIIb).
ChemInform Abstract: Highly Reduced Organometallics. Part 18. Tetracarbonylcyclopentadienylmetalates(1‐) of Titanium and Zirconium. Structural Characterization of [(C6H5)4As][C5H5Ti(CO)4].
Authors: KELSEY B. A. , ELLIS J. E.
Published: May 2016

The tetracarbonylcyclopentadienylmetalates(1‐) (IIa,b) are prepared as shown and characterized by analytical, IR, and 1H and 13C NMR spectral data.
ChemInform Abstract: Layer‐type Complexes Consisting of VOSO4 or VOPO4 and Aliphatic Alcohols.
Authors: BENES L. , VOTINSKY J. , KALOUSOVA J. , KLIKORKA J.
Published: May 2016

The intercalates (I) and (II) of unhydrated V0804 and VOPO4 with alcohols are prepared and characterized by their compositions, basal spacings and thermal stabilities.
ChemInform Abstract: Preparation and Characterisation of Ni(II), Pd(II), and Pt(II) Complexes of 1‐Diphenylphosphino‐2‐bis(m‐trifluoromethylphenyl)phosphinoethane, (m‐CF3P‐P).
Authors: KAPOOR P. N. , MERCYKUTTY P. C.
Published: May 2016

The four‐coordinate, square‐planar, diamagnetic diphosphine complexes (I) are prepared by reactions of corresponding Ni(II) salts, of PdCl2 or PtC12(NCPh)2 with the title ligand in refluxing butanol, acetonitrile, benzene or Chloroform followed by metathetic exchange reactions.
ChemInform Abstract: Crystal Structure of Thallium(III) Chromate, Tl2(CrO4)3.
Authors: RIOU A. , GERAULT Y. , CUDENNEC Y.
Published: May 2016

The title compound crystallizes in the orthorhombic System.
ChemInform Abstract: The Compounds A(II)8B(III)16B(IV)30 (A(II): Sr, Ba; B(III): Al, Ga; B(IV): Si, Ge, Sn) and Their Clathrate Structures.
Authors: EISENMANN B. , SCHAEFER H. + , ZAGLER R.
Published: May 2016

The new Compounds (I)‐(VIII) have been prepared by annealing stoichiometric amounts of the elements at 850 (Sn), 1050 (Ge) or l 150°C (Si), respectively.
ChemInform Abstract: Preparation of Bismuth Titanate in the Presence of a Salt Melt of Sodium Chloride and Potassium Chloride.
Authors: LUPEIKO T. G. , LOPATIN S. S. , LISUTINA L. A. , TYUMENEVA I. N. , DERBAREMDIKER L. A. , PROTASENYA T. S.
Published: May 2016

The preparation of Bi4Ti3O,2 (I) from Bi2O3 and TiOg in a melt of NaCl and KCI is optimized.
ChemInform Abstract: Solid State Synthesis and Characterization of a Novel Oxonitro Complex of Platinum.
Authors: SHUBOCHKIN L. K. , LAPKIN V. V. , SHUBOCHKINA E. F.
Published: May 2016

Heating of the platinum complex (I) to 325°C in an inert atmosphere affords, after aqueous work‐up, the novel complex (II), containing both Pt(IV) and Pt(II).
ChemInform Abstract: Crystal Structures of Chiral Ionophores: Bis(9,9′‐spirobifluorene)‐26‐crown‐4 and ‐32‐crown‐6.
Authors: EGLI M. , DOBLER M.
Published: May 2016

Compound (Ia) crystallizes in the space group C2 with Z=2 and Compound (Ib) crystallizes in P412,2 with Z=4.
ChemInform Abstract: Dynamics of Molecular Reorientations: Analogies Between Quasielastic Neutron Scattering and Deuteron NMR Spin Alignment.
Authors: FUJARA F. , WEFING S. , SPIESS H. W.
Published: May 2016

It is established that both methods supplement each other.
ChemInform Abstract: Highly Selective Synthesis of Light Olefins from Methanol on a Novel Fe‐Silicate.
Authors: INUI T. , MATSUDA H. , YAMASE O. , NAGATA H. , FUKUDA K. , UKAWA T. , MIYAMOTO A.
Published: May 2016

Methanol to hydrocarbon conversion on a number of metallosilicates having the pentasil pore‐opening structure were investigated to develop a highly Selective catalyst for the olefin synthesis from methanol.
ChemInform Abstract: A Diastereo‐ and Enantioselective Michael Addition of Chiral Amide Enolates to α,β‐Unsaturated Esters: A Stereoselective Synthesis of (+)‐Dehydroiridodiol and (‐)‐Isodehydroiridodiol.
Authors: YAMAGUCHI M. , HASEBE K. , TANAKA S. , MINAMI T.
Published: May 2016

Es wird die Stereoselektivität der Michael‐Addition von lithiierten tertiären Aminen an Carbonsäuren untersucht.
ChemInform Abstract: Reductive Cleavages of Chiral Acetals Using Lewis Acid‐Hydride System.
Authors: MORI A. , ISHIHARA K. , YAMAMOTO H.
Published: May 2016

Es wird eine stereoselektive reduzierende Spaltung chiraler Acetale beschrieben.
ChemInform Abstract: β‐Iodotrimethylsilylenol Ether and α‐Iodoaldehydes and Ketones from α‐Chloro‐ and α‐Bromocarbonyl Compounds.
Authors: POIRIER J.‐M.
Published: May 2016

Die α‐Iodcarbonylverbindungen (II) sowie die bisher nicht bekannten β‐Iod‐trimethylsilylenolether (III) werden aus den α‐Chlorbzw.
ChemInform Abstract: Uses of Adsorbed Reagents in the Synthesis of Reactive Molecules via Elimination Reactions.
Authors: BILLUPS W. E. , LIN L.‐J.
Published: May 2016

The synthesis of reactive molecules (in vacuo) using reagents adsorbed on inert surfaces to effect elimination reactions has been investigated.
ChemInform Abstract: Thermolysis of 7‐Phenyl‐2,3,7‐triazabicyclo[3.3.0]oct‐2‐ene‐6,8‐dione.
Authors: MAJCHRZAK M. W. , KOTELKO A.
Published: May 2016

N‐Phenylmaleinimid (I) reagiert mit Diazomethan (II) zum Addukt(II1), dessen Thermolyse zu den isomeren Imiden (IV)‐(V1) führt.
ChemInform Abstract: Gas‐Flow Thermolysis of l‐Isobutenyl Alkynyl and 2‐Methylphenyl Alkynyl Ketones.
Authors: KOLLER M. , KARPF M. , DREIDING A. S.
Published: May 2016

The title ketones (V), (IX), (XV), (XIX) and (XXIII) are prepared by reaction of the corresponding acid chlorides with (II) [cf.
ChemInform Abstract: Synthesis of Cyclic Ethers by Rhodium Carbenoid Cyclisation.
Authors: HESLIN J. C. , MOODY C. J. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

Acetessigsäureester (I) liefert nach Substitution zu (III) mit Tosylazid die Diazoketone (IV).
ChemInform Abstract: Oxidative Cleavage of Cycloalkanones by Hydrogen Peroxide.
Authors: STAROSTIN E. K. , ALEKSANDROV A. V. , NIKISHIN G. I.
Published: May 2016

Die Oxidation der Cycloalkanone (I) mit wäßriger Wasserstoffperoxidlösung führt zu Gemischen der Produkte (II)‐(VIII).