bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Picosecond Coherent Anti‐Stokes Raman Scattering of Excited States.
Authors: PAYNE S. A. , HOCHSTRASSER R. M. 
Published: May 2016

AbstractThe methodology necessary to observe CARS on a ps time scale from the excited states of trans‐stilbene in hexane, benzophenone in ethanol and trans‐stilbene vapor is developed.
ChemInform Abstract: Electronic Effects in the Regiochemistry of the Alkenylsilyl Radical Cyclizations.
Authors: SARASA J. P. , IGUAL J. , POBLET J. M. 
Published: May 2016

AbstractThe intramolecular reaction of alkenylsilyl radicals is studied by MI NDO/ 3. Parti‐ tioning of the total energy into local contributions is used to analyse the different effects competing in exo‐endo cyclization.
ChemInform Abstract: Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis of [m.n.1]Propellanones.
Authors: MASH E. A. , NELSON K. A. 
Published: May 2016

AbstractAus den bicyclischen ungesättigten Ketonen (I) entstehen mit dem optisch aktiven Diol (II) die Acetale (III), die zu den Acetalen (IV) cyclopropaniert werden.
ChemInform Abstract: Visible Light‐ and γ Ray‐Induced Alkylation in Pyridine Ring. Effective Alkylation with Visible Light in the Presence of Iron(III) Sulfate.
Authors: SUGIMORI A. , YAMADA T. 
Published: May 2016

Abstract4‐Methylchinolin (I) wird von den Carbonsäuren (II) unter Bestrahlung in die 2‐Alkylderivate (III) übergeführt.
ChemInform Abstract: Fluorination of Hydroxyesters with N,N‐Diethyl‐1,1,2,3,3,3‐hexafluoropropylamine.
Authors: WATANABE S. , FUJITA T. , USUI Y. , KITAZUME T. 
Published: May 2016

AbstractDurch 1,l,2,3,3,3‐Hexafluoropropyldiethylamin (PPDA) (II) als Fluorierungsreagens werden die Hydroxycarbonsäureester (I) in die Fluorcarbonsäureester (III) übergeführt (l Tabelle mit 13 Beispielen).
ChemInform Abstract: Trifluoroacetic Acid‐catalysed Transacylation of Arenes by Acylpentamethylbenzene.
Authors: KEUMI T. , MORITA T. , SHIMADA T. , TESHIMA N. , KITAJIMA H. , PRAKASH G. K. S. 
Published: May 2016

AbstractFacile transacylation between the acylpentamethylbenzenes (I) and activated arenes (II) occurs in boiling trifluoroacetic acid, giving pentamethylbenzene (III) and the acylarenes (IV) [in the case of (IVb) and (IVc) mixtures of 0‐ and p‐acylanisoles are obtained].
ChemInform Abstract: Synthesis of 4‐Methylene‐1‐cyclopentenes.
Authors: TROST B. M. , BALKOVEC J. M. , ANGLE S. R. 
Published: May 2016

AbstractDie aus Alkinen (I) und Cyclopentadien (II) erhaltenen Norbornadiene (III) können mit den Olefinen (IV) in Gegenwart von Pd‐acetat zu (V) kondensiert werden.
ChemInform Abstract: Studies of Aromatic Sesquiterpenes. Part 7. Synthesis of 8‐Methylcalamenene and Its Position Isomers.
Authors: TANAKA J. , MORI M. , ADACHI K. 
Published: May 2016

AbstractWie im Formelschema skizziert, werden aus den Acetophenonen (I) die Tetraline (VIII) bzw. Dihydronaphthaline (X) bzw. (XI) hergestellt.
ChemInform Abstract: Agents for the Treatment of Brain Edema. Part 2. [(2,3,9,9a‐Tetrahydro‐ 3‐oxo‐9a‐ substituted‐1H‐fluoren‐7‐yl)oxy]alkanoic Acids and Some of Their Analogues.
Authors: CRAGOE E. J. JUN. , WOLTERSDORF O. W. JUN. , GOULD N. P. , PIETRUSZKIEWICZ A. M. , ZIEGLER C. , SAKURAI Y. , STOKKER G. E. , ANDERSON P. S. , BOURKE R. S. , KIMELBERG H. K. , NELSON L. R. , BARRON K. D. , ROSE J. R. , SZAROWSKI D. , POPP A. J. , WALDMAN J. B. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (XIII) werden auf den im Schema angegebenen Reaktionswegen ausgehend vom Dichloranisol (I) bzw. dem Arvloxyessigsäureester (XIV) hergestellt.
ChemInform Abstract: 4‐(Trinitromethyl)tetrahydro‐2‐furanol and 4‐(Fluorodinitromethyl)tetrahydro‐2‐furanol via Lactone Reduction with Borane.
Authors: SITZMANN M. E. , GILLIGAN W. H. 
Published: May 2016

Abstractγ‐Crotonolacton (I) reagiert mit den Nitromethanen (IIa) und (IIb) zu den Addukten (III), die mit Boran‐Tetrahydrofuran zu den 2‐Furanolen (IV) reduziert werden können.
ChemInform Abstract: Synthesis of (2,4′‐Bithiazol‐5′‐yl)alkanoic Acids from Silylthiazoles.
Authors: DONDONI A. , DALL'OCCO T. , FOGAGNOLO M. , MEDICI A. , PEDRINI P. 
Published: May 2016

AbstractThe syntheses of the title compounds (VI), (VIII), (X), (XVI), (XVIII) and (XXV) are described.
ChemInform Abstract: Synthesis of 3a,4,5,6,7a‐Hexahydro‐3a‐hydroxy‐3‐substituted‐amino‐2‐ benzothiazolinethiones and Related Compounds.
Authors: D'AMICO J. J. , BOLLINGER F. G. , FREEMAN J. J. , DAHL W. E. 
Published: May 2016

AbstractDie Dithiocarbaminate (I) reagieren mit 2‐Chlor‐cyclohexanon (II) zu den bicyclischen Alkoholen (III), unter energischeren Bedingungen werden die Dehydratisierungsprodukte (IV) erhalten, die auch aus (III) mit Säuren entstehen.
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 1‐(6′‐Substituted‐2′‐benzothiazolyl)‐3,4‐dimethylpyrano[2,3‐c]pyrazol‐6(1H)‐ones.
Authors: VAID R. K. , DHINDSA G. S. , KAUSHIK B. , SINGH S. P. , DHAWAN S. N. 
Published: May 2016

AbstractThe title compounds (IV) can be synthesized by the two pathways shown in the scheme.
ChemInform Abstract: 3‐Hydroxy‐3‐methylglutaryl‐coenzyme A Reductase Inhibitors. Part 5. 6‐(Fluoren‐9‐yl)‐ and 6‐(Fluoren‐9‐ylidenyl)‐3,5‐dihydroxyhexanoic Acids and Their Lactone Derivatives.
Authors: STOKKER G. E. , ALBERTS A. W. , GILFILLAN J. L. , HUFF J. W. , SMITH R. L. 
Published: May 2016

AbstractIntramolekulare Arylierung über das aus dem Aminobenzophenon (II‐ Ib) in situ hergestellte Diazoniumsalz liefert das Tetramethyl?uorenon (IV), das nach Homologisierung zum Aldehyd (VI) nach literaturbekannten Verfahren in das Lacton (VII) übergeführt wird.
ChemInform Abstract: Unexpected Formation of Chroman‐4‐ones During the Synthesis of 4‐Hydroxymethyl‐2H‐chromenes from 4‐Aryloxybut‐2‐yn‐1‐ols.
Authors: CAMPS P. , LLUCH M. A. , CLIMENT M. J. , MIRANDA M. A. 
Published: May 2016

AbstractBeim Erhitzen der 4‐Aryloxy‐ 2‐butin‐1‐ole (I) in Diethylanilin erhält man in Gegenwart von Luft unerwarteterweise die 4‐Chromanone (II).
ChemInform Abstract: Synthesis of Benzopentathiepins. Reactions of 1,3‐Benzodithiole‐2‐thione and 1,2‐Benzenedithiol with Elemental Sulfur in Liquid Ammonia.
Authors: SATO R. , SAITO S. , CHIBA H. , GOTO T. , SAITO M. 
Published: May 2016

AbstractDie Benzothione (I) werden mit Schwefel in flüssiem Ammoniak unter Zusatz von 1,3‐Dinitrobenzol (II) zu den Pentathiepinen (III) umgesetzt.
ChemInform Abstract: C‐Metalated Aminophosphines. Part 1. α‐Lithiated Dimethylaminophosphines.
Authors: SCHMIDT H. , WIRKNER CHR. , ISSLEIB K. 
Published: May 2016

AbstractThe α‐monolithiation of the dimethylaminophosphines (II) prepared as shown is achieved with n‐BuLi/TMEDA.
ChemInform Abstract: Synthesis and Antitumor Activity of Cyclophosphamide Analogues.
Authors: LUDEMAN S. M. , BOYD V. L. , REGAN J. B. , GALLO K. A. , ZON G. , ISHII K. 
Published: May 2016

AbstractPhosphorylierung des Phenylbutenols (I) nach den im Schema angegebenen Methoden liefert die Phosphorsäurederivate (III), (V) und (VI), die ozonolytisch in die "Phenylketophosphamide" (VII)‐(IX) übergeführt werden.
ChemInform Abstract: Synthesis of 2‐Phenylphospholeno[3,4‐d]tropone 2‐Oxide. A New Method for the Synthesis of 4,5‐Annelated Tropones.
Authors: KATO M. , NOMURA S. , KOBAYASHI H. , MIWA T. 
Published: May 2016

AbstractDie Synthese eines Phospholenotropons (XII) aus dem Dibromid (I) erfolgt auf dem angegebenen Weg über mehrere Reaktionsstufen.
ChemInform Abstract: Condensed Heterocyclics. Part 21. Synthesis and Substitution Reactions of 4‐Aza‐ 6‐bromobenzo‐2,1,3‐selenadiazole.
Authors: SHARMA K. S. , GOEL V. K. , KUMARI S. 
Published: May 2016

AbstractSome reactions of the title compound (III) are investigated, yielding the products (IV)‐(VIII).
ChemInform Abstract: The Reaction of Tributylstannyllithium with 2‐Ethoxy‐3‐alkenenitriles.
Authors: TAKEDA T. , ANDO K. , OHSHIMA H. , INOUE M. , FUJIWARA T. 
Published: May 2016

AbstractDie Alkylierung der Ethoxynitrile (I) liefert die Derivate (III), welche durch die Zinnverbindung (IV) zu (V) substituiert werden.
ChemInform Abstract: Syntheses of [LRe(CO)3]+ and [LRe(NO)(CO)2]2+ and Their Oxidative Decarbonylation Product [LReO3]+.
Authors: WIEGHARDT K. , POMP C. , NUBER B. , WEISS J. 
Published: May 2016

AbstractThe title complexes (II) and (III) are prepared as shown in the scheme.
ChemInform Abstract: Synthesis, Properties, and Structure of [2‐(l′‐Methyl‐4‐imidazolyl)phenyl‐ l‐C,3′‐N]palladium(II) Acetylacetonate.
Authors: SUAREZ A. , VILA J. M. , GAYOSO E. , GAYOSO M. , HILLER W. , CASTINEIRAS A. , STRAEHLE J. + 
Published: May 2016

AbstractThe title complex (III) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Rhodium(I) and Iridium(I) Complexes of 2,2′‐Dipyridylamine and Its Deprotonated Form.
Authors: ORO L. A. , CIRIANO M. A. , VIGURI F. , FOCES‐FOCES C. , CANO F. H. 
Published: May 2016

AbstractThe preparation of the title Complexes is described (scheme).
ChemInform Abstract: An Asymmetric Synthesis of (+)‐Ocotein.
Authors: DICKMAN D. A. , MEYERS A. I. 
Published: May 2016

AbstractAusgehend von dem Phenethylamin (I) erhält man über zahlreiche diskutierte Zwischenstufen wie (II) und (III) das (+)‐Ocotein (IV).
ChemInform Abstract: Preparation of 9‐β‐D‐(3′‐Deoxy‐3′(R)‐C‐methyl ribofuranosyl)‐adenine ‐ a 3′‐C‐ Methyl Analogue of Cordycepin.
Authors: BAZIN H. , CHATTOPADHYAYA J. 
Published: May 2016

AbstractThe desired title compound (IVb) is readily available from the adenosine (I) via the intermediate (IVa).
ChemInform Abstract: Nucleoside Hydrogenphosphonates in Oligonucleotide Synthesis.
Authors: GAREGG P. J. , REGBERG T. , STAWINSKI J. , STROEMBERG R. + 
Published: May 2016

AbstractNucleoside alkyl or aryl hydrogenphosphonates such as (III) [obtained from (I) with the Chlorophosphomorpholidite (II)] cannot be used as Starting materials for the preparation of phosphite triesters.
ChemInform Abstract: Preparation of 2′‐O‐Methyl Ethers of Adenosine and Uridine Using 2′,3′‐O‐(Dibutylstannylene) Nucleosides and Diazomethane.
Authors: PATHAK T. , CHATTOPADHYAYA J. 
Published: May 2016

AbstractThe methylation of adenosine (Ia) or its derivatives (Ib), (Ic) works well via the 2,3‐dibutylstannylene derivatives (II) to give isomers (III) and (IV).
ChemInform Abstract: Convenient Preparation of 2‐N‐(4‐t‐Butylbenzoyl)‐6‐O‐(2‐nitrophenyl)guanosine and Its Application in the Synthesis of 5′(GpGpGpU)3′ Constituting the 3′‐Anticodon Stem of E. coli tRNA.
Authors: ZHOU X.‐X. , SANDSTROEM A. + , CHATTOPADHYAYA J. 
Published: May 2016

AbstractAppropriately protected guanosine derivatives (Ia) or (Ib) are treated with reagent (II) in order to estimate the reactivity of N7 toward phosphorous (V) electrophiles.
ChemInform Abstract: Heterocyclic Synthesis via a 1,3‐Dicyclohexylcarbodiimide‐Mediated Cyclodesulfurative Annulation Reaction. New Methodology for the Preparation of Guanosine and Guanosine‐Type Nucleoside Analogues.
Authors: GROZIAK M. P. , CHERN J.‐W. , TOWNSEND L. B. 
Published: May 2016

AbstractDas Ribosid (I) reagiert mit Methoxycarbonyl‐isothiocyanat (II) zu dem Addukt (III), das mit DCC nicht zu dem Guanosin‐Derivat (IV) cyclisiert.
ChemInform Abstract: Explosive Reactions of Liquid Mixtures of Chlorine Trifluoride with Hydrocarbons and Halocarbons.
Authors: BROWER K. R. 
Published: May 2016

AbstractKohlenwasserstoffe (Heptan, Cyclohexan, Decalin, Toluol) und halogenierte Kohlenwasserstoffe (Methylenchlorid, Perfluorhexan) werden durch schnelle Injektion in flüssiges Chlortrifluorid (ClF3) bei Temperaturen zwischen 25 und ‐70°C gezielt zur Explosion gebracht.
ChemInform Abstract: Crystal Structure of Sodium Pentafluorooxovanadate(V), Na2(VF5O) and Potassium catena‐μ‐Fluoro‐difluorodioxovanadate(V), K2n[(VF3O2)n], Two Decomposition Products in the System V2O5/(MF,HF)/H2O2/H2O
Authors: STOMBERG R. 
Published: May 2016

AbstractNa2(VF5O) crystallizes in the cubic system, space group Fm3m with Z=4, and K2n[(VF3O2)n] in the orthorhombic system, space group Pnma, Z=4.
ChemInform Abstract: Elucidation of the Mechanism and Kinetics of the Si, Al Ordering Process in Synthetic Magnesium Cordierite by 29Si Magic Angle Spinning NMR Spectroscopy.
Authors: FYFE C. A. , GOBBI G. C. , PUTNIS A. 
Published: May 2016

AbstractThe 298i MAS NMR data of samples annealed ‐from the glass precursor at 1185°C for various periods of time indicate that the driving force of the Si, A1 Ordering process is the establishment of Loewenstein′s aluminum avoidance principle in the structure of orthorhombic cordierite and that the hexagonal‐orthorhombic transformation takes place by an apparently continuous mechanism via a sequence of intermediate structural states.
ChemInform Abstract: Oxygen Reduction on Small Supported Platinum Particles.
Authors: PEUCKERT M. , YONEDA T. , DALLA BETTA R. A. , BOUDART M. 
Published: May 2016

AbstractAseries of four catalysts with 5, l0, 20, and 30 wt.% Pt on carbon has been prepared and incorporated into Teflon‐bonded electrodes.
ChemInform Abstract: Thin‐Layer Voltammetry of Palladium in Acid Electrolytes.
Authors: BOLZAN A. , MARTINS M. E. , ARVIA A. J. 
Published: May 2016

AbstractAcomparative study of Pd electrodes in acid solutions′(0.5, l M H2SO4 and 1 M HClO4) has been carried out using thin‐layer and conventional voltammetry at room temperature.
ChemInform Abstract: Mechanism of the Deactivation of Hopcalite Catalysts Studied by XPS, ISS, and Other Techniques.
Authors: VEPREK S. , COCKE D. L. , KEHL S. , OSWALD H. R. 
Published: May 2016

AbstractIt is shown that the deactivation of a commercial Hopcalite CO oxidation catalyst "CuMn2O4" is due to the segregation of potassium impurities to the surface of the catalyst.
ChemInform Abstract: Configuration‐Dependent Conformational Transmission in Trigonal‐Bipyramidal P(V) Compounds. Enhanced Gauche (‐) Population Around the C(5)‐C(6) Linkage in 6‐P(V) Phosphorylated Tetramethyl‐α‐D‐galactopyranoside.
Authors: DE VRIES N. K. , BUCK H. M. 
Published: May 2016

AbstractIn order to obtain evidence for the conformational change around C(l′)‐C(2) on changing the coordination of phosphorus from four to five, the conformation of the trigonal‐bipyramidal (TBP) model compound (I), in which both the equatorial and axial sites undergoing phosphorus pseudorotation bear a tetrahydropyran‐2‐methyl group, is analyzed using variable‐temp.
ChemInform Abstract: Analysis of Multinuclear Lanthanoide Induced Shifts. Part 3. The Structure of 1:3 Lanthanoide(III) ‐ Glycolate Complexes in Aqueous Solution.
Authors: NIEUWENHUIZEN M. S. , PETERS J. A. , KIEBOOM A. P. G. , RABER D. J. 
Published: May 2016

AbstractLanthanoide induced shifts for "O, "Cand ′Hnuclei of an aqueous solution of the Ln(III)/glycolate/DzO system are used to discuss the geometry of the complex (I) obtained.
ChemInform Abstract: Sequence Dependence of Secondary‐Structure Formation. Part 4. Helix‐Forming Potential of Amphiphilic Oligopeptides Containing Aib Residues.
Authors: MUTTER M. , ALTMANN K.‐H. , FLOERSHEIMER A. + , HERBERT J. 
Published: May 2016

AbstractThe conformational properties of Aib‐containing Oligopeptides with the propensity to adopt amphiphilic helical conformations were investigated by CD spectroscopy in solution.
ChemInform Abstract: The Mechanism of Aromatic Transalkylation in ZSM‐5.
Authors: SANTILLI D. S. 
Published: May 2016

AbstractThe ZSM‐5‐catalyzed transalkylation ofethylbenzene, which yields benzene and diethylbenzenes, occurs . by acid‐catalyzed cleavage of the ethyl group followed by addition of the ethyl group to another ethylbenzene.
ChemInform Abstract: Acyclic Stereocontrol in Catalyzed Intramolecular Diels‐Alder Cyclizations of 4‐Methyl‐2,8,10‐undecatrienals.
Authors: MARSHALL J. A. , AUDIA J. E. , GROTE J. 
Published: May 2016

AbstractDie Triene (I), erhältlich nach Routineverfahren, werden in Gegenwart von.
ChemInform Abstract: Diastereofacial Reactivity of (E)‐3‐Trimethylsilyloxybuta‐1,3‐dien‐1‐yl 2,3,4,6‐Tetra‐O‐acetyl‐β‐D‐glucopyranoside.
Authors: GUPTA R. C. , SLAWIA A. M. Z. , STOODLEY R. J. , WILLIAMS D. J. 
Published: May 2016

AbstractDas im Titel genannte Dien (II) reagiert mit ′ Dienophilen (I), (V) und (VIII) zu den im Formelschema angegebenen Cycloaddukten.
ChemInform Abstract: Experimental Data on the Thermal Kinetics of Organic Peroxides.
Authors: HORDIJK A. C. , DE GROOT J. J. 
Published: May 2016

AbstractThe heat effects from the exothermic decomposition of concentrated organic peroxides have been investigated experimentally for the three peroxy esters: tert‐butyl peroxy ben‐ ′ zoate, Z‐ethyl hexanoate, and pivalate.
ChemInform Abstract: Condensations of 1,4‐Cyclohexanediones and Secondary Aromatic Amines.
Authors: HAGA K. , IWAYA K. , KANEKO R. 
Published: May 2016

AbstractThe acid‐catalyzed reaction of a diarylamine such as (I), (V), (VII) and (IX) with the dione (III) usually affords the corresponding N‐ phenylated product (II), (VI), (VIII) and (lXb).
ChemInform Abstract: Oxidation of 2,5‐Dihydro‐1,2,3‐triazines by m‐Chloroperbenzoic Acid.
Authors: ITOH T. , OHSAWA A. , KAIHOH T. , IGETA H. 
Published: May 2016

AbstractDie Oxidation der Dihydrotriazine (I) mit 2 Äquivalenten Perbenzoesäure liefert glatt die Triazin‐2‐oxide (II).
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 60. A New Synthesis of Aromatic and Heteroaromatic Amines Using Diphenyl Phosphorazidate (DPPA).
Authors: MORI S. , AOYAMA T. , SHIOIRI T. 
Published: May 2016

AbstractDie Aryl‐Grignard‐ (II) bzw. Aryllithiumverbindungen (IV) reagieren mit Azidodiphenylphosphat (V) zu den unbeständigen Phosphinyltriazenen (VI), die in die Arylamine (VII) umgewandelt werden können.
ChemInform Abstract: Trifluoromethanesulfonic Acid‐Promoted Reaction of Hexahydro‐1,3,5‐triazines.
Authors: IKEDA K. , ACHIWA K. , SEKIYA M. 
Published: May 2016

AbstractDie Hexahydrotriazine (I) setzen sich mit den Ketensilylacetalen (II) in Gegenwart katalytischer Mengen Trifluormethansulfonsäure zu den sekundären β‐Aminosäureestern (III) um.
ChemInform Abstract: C‐Nitroso Compounds. Part 38. Radical Reactions of α‐Chloro‐nitroso Compounds with Trialkylaluminium ‐ Ether Complexes.
Authors: LUB J. , BEEKES M. L. , DE BOER TH. J. 
Published: May 2016

AbstractTrimethylaluminium reacts in ether solution with various α‐chloronitroso Compounds (I) via radicals which can abstract hydrogen from the solvent to form the Compounds (II)‐(IV).
ChemInform Abstract: Reactions of 1,3‐Thiazole‐5(4H)‐thiones with Grignard‐ and Organolithium Compounds: Carbophilic and Thiophilic Additions.
Authors: JENNY C. , HEIMGARTNER H. 
Published: May 2016

AbstractReactions of the thiazolethiones (I) with the Grignard reagents (II) and the organolithium Compounds (VI) are investigated.
ChemInform Abstract: Asymmetric Addition of Hydrogen Cyanide to Substituted Benzaldehydes Catalyzed by a Synthetic Cyclic Peptide, Cyclo((S)‐phenylalanyl‐(S)‐histidyl).
Authors: KOBAYASHI Y. , ASADA S. , WATANABE I. , HAYASHI H. , MOTOO Y. , INOUE S. 
Published: May 2016

AbstractUsing the title compound (III) as catalyst, optically active cyanohydrins (IV) are obtained from substituted aldehydes (I).
ChemInform Abstract: Polycyclic Biphenylenes. Part 6. Direct Routes to Benzo[b]biphenylene and Related Systems via Cycloaddition Reactions.
Authors: BARTON J. W. , SHEPHERD M. K. , WILLIS R. J. 
Published: May 2016

AbstractThe title compound (IIIa) is synthesized by reductive cycloaddition of the bromo derivatives (Ia) and (II) on reaction with activated zinc dust (exothermic reaction; in THF with ice cooling or in hot DM F).
ChemInform Abstract: Preparation of New 3‐Substituted N‐Benzyl‐5‐phenylpyrrolin‐2‐ones.
Authors: SAEED A. A. H. 
Published: May 2016

AbstractDie Umsetzung der Ketocarbonsäure (I) mit den Benzylaminen (II) führt in hoher Ausbeute zu den Pyrrolinonen (III).
ChemInform Abstract: A Novel Synthesis of 1‐Acylindoxyls.
Authors: CHIEN C.‐S. , HASEGAWA A. , KAWASAKI T. , SAKAMOTO M. 
Published: May 2016

AbstractEin Syntheseweg zur Herstellung der 1‐Acylindoxyle (III) ausgehend von den 1‐Acylindolen (I) wird beschrieben.
ChemInform Abstract: Isoxazole Derivatives as Centrally Acting Muscle Relaxants. Part 1.
Authors: TATEE T. , KURASHIGE S. , SHIOZAWA A. , NARITA K. , TAKEI M. , ITO S. , MIYAZAKI H. , YAMANAKA H. , MIZUGAKI M. , SAKAMOTO T. , FUKUDA H. 
Published: May 2016

AbstractDie Isoxazole (IV) und (V) mit Propy1endiamin‐Seitenketten werden ausgehend vom 3‐Pheny1‐ 5‐aminoisoxazol (I) synthetisiert.
ChemInform Abstract: Synthesis of N‐(Tetrazol‐5‐yl)azetidin‐2‐ones.
Authors: KLICH M. , TEUTSCH G. 
Published: May 2016

AbstractThe title compounds (VI I) are obtained by reacting the N‐unsubstituted β‐lactams (VI) with 5‐fluoro‐1‐benzyl‐tetrazole (V).
ChemInform Abstract: Nitration of 5,6,7,8‐Tetrahydro‐5,8‐methanoisoquinoline N‐Oxide with Other Aromatic Substitutions. Isolation and Mutagenicity of an α‐Nitropyridine N‐Oxide.
Authors: TANIDA H. , IRIE T. , WAKISAKA Y. 
Published: May 2016

AbstractAus dem N‐Oxid (Ia) erhält man bei der Nitrierung die Nitroverbindungen (II) und (III), aus dem Acetoxy‐Analogon (Ib) entstehen Reaktionsgemische aus (V) und (VI).
ChemInform Abstract: A Novel Dimerization of a Pyridinium Ring Involving Linkage of the 2,5‐Positions of One‐Ring to the 4′,3′‐Positions of Another.
Authors: KATRITZKY A. R. , AWARTANI R. , ALLAH H. F. , AGHA B. J. , PALENIK G. , GAWRON M. 
Published: May 2016

AbstractDie Thermolyse des nach literaturbekannten Verfahren hergestellten Betains (I) liefert die Käfigverbindung (II), deren Konstitution durch Analyse der spektroskopischen Daten sowie durch röntgenographische Untersuchungen gesichert wird.
ChemInform Abstract: Synthesis of Pyridazino[4,5‐b]indole Derivatives from 2‐(3‐Carboxy‐1‐ methylindole)acetic Acid Anhydride.
Authors: MONGE A. , PALOP J. A. , GONI T. , FERNANDEZ‐ALVAREZ E. 
Published: May 2016

AbstractAus dem Dicarbonsäureanhydrid (I) erhält man mit Diazoniumsalzen (II) die Substitutionsprodukte (III).
ChemInform Abstract: Purine Nucleoside Analogues. Part 3. Alkoxyalkylation of Hypoxanthine by the Silyl Method.
Authors: MADRE M. A. , LIEPIN'SH E. E. , ZHUK R. A. , SAKHARTOVA O. V. , LIDAK M. YU. 
Published: May 2016

AbstractDas aus Hypoxanthin und Hexamethyldisilazan hergestellte Bis‐(trimethylsilyl)‐hypoxanthin (I) wird mit Methyl‐chlormethylether (II) zu Gemischen von mono‐ und dialkylierten Verbindungen (III)‐(VIII) umgesetzt.
ChemInform Abstract: Synthesis of Bis(trifluoromethylated)Pyrazine‐containing Nitrogen Heterocycles from Hexafluorobiacetyl and ortho‐Diamines. Stabilization of the Covalent Dihydrates of Pteridines and Pyrido[3,4‐b]pyrazines by Trifluoromethyl Groups.
Authors: CUSHMAN M. , WONG W. C. , BACHER A. 
Published: May 2016

AbstractPerfluorobutane‐2,3‐dione (I) reacts with the ortho‐diamines (II) to give the quinoxalines (III).
ChemInform Abstract: Dopamine Receptor Agonists: 3‐Allyl‐6‐chloro‐2,3,4,5‐tetrahydro‐1‐(4‐ hydroxyphenyl)‐1H‐3‐benzazepine‐7,8‐diol and a Series of Related 3‐Benzazepines.
Authors: ROSS S. T. , FRANZ R. G. , WILSON J. W. , BRENNER M. , DEMARINIS R. M. , HIEBLE J. P. , SARAU H. M. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (Vb) und eine Reihe analoger N‐substituierter Benzazepine (Vc)‐(Vk) werden ausgehend von dem Trimethoxy‐ (Ia) bzw. dem Trihydroxybenzazepin (Va) nach den im Schema angegebenen Methoden synthetisiert und auf ihre Eigenschaften als Agonisten der Dopamin‐Rezeptoren D, und D2 untersucht.
ChemInform Abstract: New Synthesis of Dihydro‐ and Tetrahydro‐1,5‐benzodiazepines by Reductive Condensation of o‐Phenylendiamine and Ketones in the Presence of Sodium Borohydride.
Authors: MORALES H. R. , BULBARELA A. , CONTRERAS R. 
Published: May 2016

Abstract0‐Phenylendiamin (I) setzt sich unter reduktiven Bedingungen mit den Ketonen (II) zu den Benzodiazepinen (IIIa)‐(IIIc) und (IVa) und (IVd) um.
ChemInform Abstract: Trapping Reactive Intermediate Carbanions Generated by Lithium Tetramethylpiperidide Treatment of 7‐Oxabicyclo[2.2.1]heptenes in the Presence of Trimethylsilyl Chloride.
Authors: MIRSADEGHI S. , RICKBORN B. 
Published: May 2016

AbstractAus dem cyclischen Acetal (I) und Vinylacetat (II) erhält man über das Addukt (III) das Lacton (IV), das mit Base und Trimethylchlorsilan zum Enolether (V) führt.