bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Simple, One‐Pot Synthesis of Enantiomerically Pure 1‐Alkenyl Sulphoxides.
Authors: CINQUINI M. , COZZI F. , RAIMONDI L. 
Published: May 2016

AbstractConversion of (R)‐I to the corresponding α‐silyl sulphoxide, followed by successive treatment with base and an aldehyde (III), affords the enantiomerically pure title compounds (IV).
ChemInform Abstract: Formation of Novel 1,2‐Oxathietanes from 2‐Chloroethyl Sulfoxide Precursors and Their Reactions in Solution, Including Formal [σ2s + σ2a] Cycloreversions and Rearrangements.
Authors: LOWN J. W. , KOGANTY R. R. 
Published: May 2016

AbstractSpontaneous decomposition of the antileukemic nitroso urea (Ia) and its alkyl‐substituted analogues (Ib)‐(Id) (the preparation of which is described) affords fragmentation products (III)‐(IX) through the intermediacy of novel 1,2‐oxathietanes (II).
ChemInform Abstract: 6a‐Methylhexahydro‐2,6‐methano‐2H‐cyclopenta[b]furan. A Novel Tricyclic Ether.
Authors: KELLY D. P. , GIANSIRACUSA J. J. , LESLIE D. R. , MCKERN I. D. 
Published: May 2016

AbstractDas Tricyclooctanol (I) liefert über die Oxoniumverbindung (II) den polycyclischen Ether (III) neben dem Acetyl‐cyclohepten (IV).
ChemInform Abstract: Synthesis and Complexation Properties of 1‐Vinyltetrazole.
Authors: GAPONIK P. N. , IVASHKEVICH O. A. , DEGTYARIK M. M. 
Published: May 2016

Abstract1‐Vinyl‐tetrazol (III) wird durch Vinylierung von Tetrazol (I) mit Vinylacetat (II) hergestellt.
ChemInform Abstract: Reactions of Pyridine Derivatives Bearing Sulfur Functional Groups with Nucleophiles.
Authors: FURUKAWA N. , TSURUOKA M. , SHIBUTANI T. , FUJIHARA H. 
Published: May 2016

AbstractDas Z‐Sulfonylpyridin (I) reagiert mit den Grignard‐Verbindungen (II) zu den 2‐substituierten Pyridinen (III).
ChemInform Abstract: 1,2‐Oxazine N‐Oxide Derivatives from 1‐Hetera‐4‐cyclohexanone Enamines and Nitroolefins.
Authors: NITTI P. , PITACCO G. , RINALDI V. , VALENTIN E. 
Published: May 2016

AbstractThe enamines (I) react with the (E)‐nitropropene (II) to give the oxazine N‐oxide derivatives (III) which are stable in the crystalline state.
ChemInform Abstract: Selective Oxidation of Organoboranes with Anhydrous Trimethylamine N‐Oxide.
Authors: SODERQUIST J. A. , NAJAFI M. R. 
Published: May 2016

AbstractDas acyclische Trialkylboran (I) wird durch das N‐Oxid (II) stufenweise über das Borinat (III) und das Boronat (IV) bis zu dem Borsäureester (V) oxidiert.
ChemInform Abstract: AIkylsulfonato(porphyrinato)gallium(III). Determination of the Crystal Structure of Methylsulfonato(octaethyl‐2,3,7,8,12,13,17,18‐porphyrinato)‐gallium(III).
Authors: BOUKHRIS A. , LECOMTE C. , COUTSOLELOS A. , GUILARD R. 
Published: May 2016

AbstractDer Galliumkomplex (II) wird aus dem Komplex (I) durch Insertion von Schwefeldioxid in die Ga‐C‐Bindung und nachfolgende Oxidation mit Sauerstoff hergestellt.
ChemInform Abstract: Substituted Cyclopentadienyl(dithiolene)tungsten(IV) Products from Alkyne Addition to Tungsten(II) Dithiocarbamate Reagents.
Authors: MORROW J. R. , TEMPLETON J. L. , BANDY J. A. , BANNISTER C. , PROUT C. K. 
Published: May 2016

AbstractPhotolysis of the W(II) dithiocarbamate complex (I) in the presence of excess phenylacetylene leads to the W(IV) complex (II) with a n‐bound l‐amino‐2,4‐diphenylcyclopentadienyl ligand, a bidentate 1‐phenyldithiolene ligand, and a normal dithiocarbamate ligand.
ChemInform Abstract: Transmetalation of Tetranuclear Copper Complexes. Part 6. Transmetalation of L4Cu4O2 Complexes (L: 6‐Methyl‐2‐hydroxypyridinate) by M(NS)2 Reagents.
Authors: CAI G.‐Z. , DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , GILBERT T. R. , ONAN K. D. 
Published: May 2016

AbstractThe neutral tetranuclear copper (I) complex (I) is oxidized by excess dioxygen to (II).
ChemInform Abstract: Reactions of Carbon Monoxide with (Nitrato)(triphenylphosphine)gold(I).
Authors: BOSMAN W. P. , BOS W. , SMITS J. M. M. , BEURSKENS P. T. , BOUR J. J. , STEGGERDA J. J. 
Published: May 2016

AbstractMolecular and crystal structure of the isocyanato title complex, obtained by reaction of CO with Au(PPh3)NO3 in the absence of solvent, are determined by X‐ray analysis and compared to those of the fulminato analogue, product of the same reaction in CH2C12.
ChemInform Abstract: Chemistry of Platinum Hydrides: A Platinum(II) cis‐Dihydride or a Platinum(0) η2‐Dihydrogen Complex?
Authors: CLARK H. C. , HAMPDEN‐SMITH M. J. 
Published: May 2016

AbstractThe cis‐dihydride‐Pt(II) complexes (III) are prepared by subjecting the Pt(O) complexes (I) or (II) to a pressure of H2.
ChemInform Abstract: First Total Synthesis of Alliodorine. Preparation of (E) Isoprenic Aldehydes Starting from (E + Z) 2‐Methyl‐6‐oxo‐2‐hexene‐1‐carbonitriles.
Authors: TORTAJADA J. , MORIZUR J.‐P. 
Published: May 2016

AbstractThe photorearrangement of the nitrile (I) yields an (E/ Z) mixture of the linear nitriles (II) which are transformed to the compounds (VI) via the intermediates (IVa) and (IVb).
ChemInform Abstract: Quaternary Monoborates of Alkali Metals: Na4Li5(BO3)3.
Authors: MIESSEN M. , HOPPE R. 
Published: May 2016

AbstractThe novel title compound has been prepared by annealing Na2O, Li2O, and B2O3 (4.4:5.5 :3) in Ni containers at 600°C (28 d).
ChemInform Abstract: Crystal and Molecular Structures of mer‐Ph3TeF3 and Stereoselective Fluorine Exchange in the mer‐Ph3TeF3‐Ph3TeF2+ System.
Authors: SECCO A. S. , ALAM K. , BLACKBURN B. J. , JANZEN A. F. 
Published: May 2016

AbstractThe mer‐complex (II) is prepared as shown (yield not given).
ChemInform Abstract: Potentiometric and Spectroscopic Studies on Cu(II) Complexation to Aminophosphonic Acid, 1‐(3‐Pyridyl)‐1‐(n‐butylamino)‐methanephosphonic Acid.
Authors: RADOMSKA B. , MATCZAK‐JON E. , WOJCIECHOWSKI W. 
Published: May 2016

AbstractFrom the determination of the stability constants it is concluded that the phosphonic amino acid interacts with Cu2+ in a manner similar to carboxy amino acids with formation of a chelate ring.
ChemInform Abstract: An Efficient Synthesis of Benzofluorenes via α‐Alkoxycarbonyldiarylmethyl Cations.
Authors: HOPKINSON A. C. , LEE‐RUFF E. , MALEKI M. 
Published: May 2016

AbstractDie durch Grignard‐Addition zugänglichen Diaryl‐α‐hydroxyester (Ia) bis (Ic) und (Ie)‐(Ig) ergeben unter sauren Bedingungen nach Umlagerung die 9‐Fluorencarbonsäureester (II), die nach Verseifung zu den Fluorenen (III) decarboxyliert werden.
ChemInform Abstract: Autoxidation of 1‐Phenylbuta‐1,3‐diene and 2‐Phenylbuta‐1,3‐diene.
Authors: BLAU K. , VOERCKEL V. , WILLECKE L. 
Published: May 2016

AbstractOxidation of 1‐phenylbuta‐1,3‐diene (I) in an autoclave at 50°C followed by LiAlH4 reduction of the oxidate yielded cinnamyl alcohol (II) as a major product.
ChemInform Abstract: Reactions with Aziridines. Part 35. α‐Aryl‐γ‐amidobutyric Acids (N‐Protected α‐Aryl‐GABAs) by Amidoethylation of Dianions of α‐Arylacetic Acids.
Authors: STAMM H. , WEISS R. 
Published: May 2016

AbstractDie Arylessigsäuren (I) werden als Endiolate (II) mit den 1‐Acyl‐aziridinen (III) zu den γ‐Amidobuttersäuren (IV) umgesetzt.
ChemInform Abstract: Asymmetric Dialkylation of α‐Cyanoacetic Acid.
Authors: HANAMOTO T. , KATSUKI T. , YAMAGUCHI M. 
Published: May 2016

Abstractα‐Cyanacetylchlorid (I) wird zu den optisch aktiven Amiden (III) kondensiert, die dann nach Metallierung zu den sterisch einheitlichen, dialkylierten Cyanessigsäuren (VI) über eine Hydrolyse der Amide (V) umgesetzt werden.
ChemInform Abstract: A Convenient Method for the Preparation of Methyl trans‐4‐Oxo‐2‐alkenoates.
Authors: KULINKOVICH O. G. , TISHCHENKO I. G. , ROMASHIN J. N. , SAVITSKAYA L. N. 
Published: May 2016

AbstractDie Dichlorcyclopropylketone (I) werden mit Natriummethylat in die 2,2‐Dime‐ . thoxy‐dihydrofurane (II) übergeführt, die durch Umsetzung mit NBS und Triethylamin die 4‐Oxo‐alkensäuremethylester (III) ergeben.
ChemInform Abstract: A New Route to Cyclopentane‐1,3‐diones.
Authors: HAMER N. K. 
Published: May 2016

AbstractAus den Brommethyldiketonen (Ib)‐(Ie) erhält man bei der Bestrahlung in Essigsäureester die Cyclobutanolone (IIb)‐(IIe), die in Gegenwart von Silberionen in die 1,3‐Cyclopentandione (IIIb)‐(IIIe) umgewandelt werden.
ChemInform Abstract: The Synthesis of Methano‐Bridged Bisdehydro[18]‐, ‐[20]‐, ‐[22]‐ and ‐[24]annulenes.
Authors: OJIMA J. , EJIRI E. , KATO T. , KURODA S. , HIROOKA S. , SHIBUTANI M. 
Published: May 2016

AbstractAus dem Dialdehyd (Ia) werden durch bekannte Homologisierung in hohen Ausbeuten die Dialdehyde (Ib)‐(Id) hergestellt.
ChemInform Abstract: Propellanes. Part 88. Hydroxylation of 11,13‐Dioxo‐12‐methyl‐12‐aza[4.3.3]propella‐3,8‐diene with Osmium Tetroxide.
Authors: ZLOTA A. , ASHKENAZI P. , KAPON M. , GINSBURG D. 
Published: May 2016

AbstractHydroxylation of (I) followed by acetylation yields the all‐anti‐tetraacetate (IIa) as the major component.
ChemInform Abstract: 7‐Aroyl‐2,3‐dihydrobenzo[b]furan‐3‐carboxylic Acids and 7‐Benzoyl‐2,3‐ dihydrobenzo[b]thiophene‐3‐carboxylic Acids as Analgesic Agents.
Authors: BOYLE E. A. , MANGAN F. R. , MARKWELL R. E. , SMITH S. A. , THOMSON M. J. , WARD R. W. , WYMAN P. A. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (IV) werden durch Friedel‐Crafts‐ Aroylierung der nach verschiedenen Methoden hergestellten Dihydrobenzo‐[b]furane bzw. ‐thiophene (II) in mäßigen Ausbeuten erhalten und die Derivate (V) hergestellt.
ChemInform Abstract: Base‐Catalyzed Halogen Dance of 2‐Bromotetrathiafulvalene.
Authors: NAKAYAMA J. , TOYODA N. , HOSHINO M. 
Published: May 2016

AbstractLithiierung von Tetrathiofulvalen (I) und nachfolgende Reaktion mit Brom oder N‐Chlorsuccinimid liefert ein Gemisch der mono‐ (II) und dihalogenierten Verbindungen (III) und (IV).
ChemInform Abstract: Novel Antimicrobial Agents Obtained by Addition of Maleimide Derivatives to Thenaldehyde Azines or Schiffs Bases.
Authors: EL‐EMAM A. A. , MOUSTAFA M. A. , EISA H. M. , EL‐KERDAWY M. M. 
Published: May 2016

AbstractDie Aldazine (I) kondensieren mit zwei Äquivalenten der Maleinimide (II) in der Schmelze zu den Tetracyclen (III), die zu den partiell ungesättigten Tetracyclen (IV) dehydriert werden.
ChemInform Abstract: Studies on the Chemical Transformation of Rotenoids. Part 2. Reactions of Rotenone and Rotenonone with Primary Amines.
Authors: SAKAKIBARA J. , NAGAI S. , AKIYAMA T. , UEDA T. , ODA N. 
Published: May 2016

AbstractRotenon (I) reagiert mit primären aliphatischen Aminen (II) unter Öffnung eines Pyran‐Ringes zu den mäßig stabilen Azomethinen (III).
ChemInform Abstract: Inhibition of Cyclic Nucleotide Phosphodiesterases from Pig Coronary Artery by Benzo‐Separated Analogues of 3‐Isobutyl‐1‐methylxanthine.
Authors: SCHNELLER S. W. , IBAY A. C. , MARTINSON E. A. , WELLS J. N. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (I) und (II) werden, wie im Formelschema skizziert, hergestellt.
ChemInform Abstract: An Efficient Regioselective Synthesis of 7‐Substituted 1,3‐Dimethyl‐4‐oxo‐4H‐1,3,4‐thiadiazolo[2,3‐c]‐1,2,4‐triazinium Cations.
Authors: MOLINA P. , ALAJARIN M. , NAVARRO F. J. 
Published: May 2016

AbstractDie Verbindungen (IV) mit den im Titel genannten Kationen werden aus dem Triazin (I) gemäß Formelschema hergestellt.
ChemInform Abstract: Reaction of Acetylenes with Hypophosphorous and Phosphinic Acids.
Authors: NIFANT'EV E. E. , SOLOVETSKAYA L. A. , MASLENNIKOVA V. I. , MAGDEEVA R. K. , SERGEEV N. M. 
Published: May 2016

AbstractUnterphosphorige Säure reagiert mit den Acetylenen (Ia)‐(Ic) oder (Ie) zu den Alkenphosphinsäuren (II).
ChemInform Abstract: Tetrakis(triethylphosphite)Ni(0). A Catalyst for the Reaction of Arylhalogenides with Trialkylphosphites.
Authors: KRASIL'NIKOVA E. A. , BERDNIK I. V. , SENTEMOV V. V. , SHAGVALEEV F. SH. , ZYKOVA T. V. 
Published: May 2016

AbstractDie Arylhalogenide (I) reagieren unter Katalyse von Tetrakis‐(triethylphosphit)‐Nickel(0) mit den Trialkylphosphiten (II) zu den Arylphosphonsäureestern (III).
ChemInform Abstract: Reaction of Morpholinesulfenylchloride with Trialkylphosphites.
Authors: MAZIMOVA F. N. , KHAIRULLIN V. K. 
Published: May 2016

AbstractDas Morpholinsulfenylchlorid (I) reagiert mit den Phosphiten (II) über die Zwischenstufe der Thiophosphate (III) zu den Phosphorsäureestermorpholiden (IV).
ChemInform Abstract: Reactions of N,N‐Bis(chloromethyl)amides with Salts of Di‐ and Trithiophosphoric Acids.
Authors: PROKOF'EVA A. F. , MANAEV S. A. , ALESHNIKOVA T. V. , NEGREBETSKII V. V. , GRAPOV A. F. , MEL'NIKOV N. N. 
Published: May 2016

AbstractDie Umsetzung der Bis‐(chlormethyl)‐amide (I) mit den Kaliumdithiophosphaten (II) liefert die Thiophosphorylmethylamide (III), mit dem Trithiophosphat (IV) erfolgt Ringschluß zu den Dithiaazaphosporinanen (V).
ChemInform Abstract: Synthesis of 1‐Methoxy‐1‐oxo‐3‐X‐1,3‐dioxa‐2,4‐diphosphaspiro[4.5]decanes.
Authors: GAZIZOV M. B. , ZAKHAROV V. M. , KHAIRULLIN R. A. , MOSKVA A. A. 
Published: May 2016

AbstractCyclohexanon (I) reagiert mit Trimethylphosphit (II) und Phosphortrichlorid über die Zwischenstufe (III) zu der Spiroverbindung (IV).
ChemInform Abstract: (Porphyrinato)bis(phthalocyaninato)dilanthanide(III) Complexes Presenting a Sandwich Triple‐Decker‐like Structure.
Authors: MOUSSAVI M. , DE CIAN A. , FISCHER J. , WEISS R. 
Published: May 2016

AbstractThe reaction of the porphyrin derivative with the metal acetates in 1,2,4‐trichlorobenzene (4h, reflux) gave the corresponding mono(porphyrinato)lanthanides.
ChemInform Abstract: Structure and Thermal Reactions of Dihydrogen Complexes: The IR Characterization of M(CO)5(H2) (M: Cr, Mo, and W) and cis‐ Cr(CO)4(H2)2 in Liquid Xenon Solution and the Formation of HD During Exchange of H2 and D2.
Authors: UPMACIS R. K. , POLIAKOFF M. , TURNER J. J. 
Published: May 2016

AbstractUV photolysis of (I) and H2 in liquid Xe yields (II).
ChemInform Abstract: Chromium(III) Interactions with Nucleotides. Part 2.
Authors: CAMPOMAR J. A. , FIOL J. J. , TERRON A. , MORENO V. 
Published: May 2016

AbstractThe urea‐Cr(III) complex (I) forms with uracil L1, uridine L2, or the nucleotides Na2L3 in ethylacetate medium the new outer sphere complexes (II) and (III) in which L1, L2, and Na2L3 interact with the starting complex through intramolecular hydrogen bonding.
ChemInform Abstract: Reactions of MI2(CO)3(NCMe)2 (M: M0 and W). Part 2. New Synthesis of MI2(CO)3L2 (L: PPh3, AsPh3 and SbPh3) and the Rearrangement of the Bisphosphine Complexes to (PPh3H)(MI3(CO)3(PPh3)) .
Authors: BAKER P. K. , FRASER S. G. 
Published: May 2016

AbstractUnder mild conditions the two acetonitrile ligands in (I) are readily replaced by PPh3, AsPh3, or SbPh3 ligands giving ‐ the derivatives (II).
ChemInform Abstract: Preparation and Properties of [((C6H5)3P)2N]W6Br14 .
Authors: ZIETLOW T. C. , SCHAEFER W. P. , SADEGHI B. , NOCERA D. G. , GRAY H. B. 
Published: May 2016

AbstractThe title compound (II) is prepared by oxidation of the corresponding Cluster (I) by NOPF6 . It crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Schiff Base Complexes of Rhodium(I) with Tridentate N‐Methyl‐S‐methyldithiocarbazate Ligands.
Authors: GOPINATHAN S. , PARDHY S. A. , GOPINATHAN C. 
Published: May 2016

AbstractSchiff bases (I) derived from the condensation of β‐diketones with N‐methyl‐S‐methyldithiocarbazates [(Ic) and (Id) (R′: Me) are new] react with the dimer (II) to the dicarbonyl complexes (III).
ChemInform Abstract: Grignard and Hydride Addition to a Ketene Intermediate: A Novel Access to α‐Damascone and α‐Cyclocitral.
Authors: NAEF F. , DECORZANT R. 
Published: May 2016

AbstractGrignard reaction of the ketene (II) ‐ obtained by a known procedure from (I) ‐ with allyl chloride (III) gives a mixture of the ketone (IVa), α‐damascone (Va), and the carbinol (VI).
ChemInform Abstract: Further Syntheses of C‐Branched α‐Deoxycyclitols Starting from 1,6‐Anhydro‐hexopyranoses.
Authors: KLEMER A. , KOHLA M. 
Published: May 2016

AbstractThe altropyranose derivative (Ia) reacts with BuLi (III) or MeLi (IV) to give the cyclitols (II) or (Va) + (Vb) + (VI), respectively.
ChemInform Abstract: Methods for Indole Alkaloid Synthesis: Reactions of N‐Arylsulfonylenamines with Electrophiles.
Authors: MAGNUS P. , PAPPALARDO P. , SOUTHWELL I. 
Published: May 2016

AbstractThe known thiophenylamide (Ia) is converted into the amine (Ib) via the corresponding thiophenylthioamide.
ChemInform Abstract: Reactive 5′‐Substituted Thymidine Derivatives as Potential Inhibitors of Nucleotide Biosynthesis.
Authors: ELLIOTT R. D. , BROCKMAN R. W. , MONTGOMERY J. A. 
Published: May 2016

AbstractDie 5′‐Desoxythymidine (III) werden aus den Aminen (I) und den Carbonsäurederivaten (II) hergestellt und auf ihre Wirkung als Inhibitoren der Purin‐ und Pyrimidinnucleosid‐metabolisierenden Enzyme untersucht.
ChemInform Abstract: Enantioselective Synthesis of Dictyopterene C 6R‐(‐)‐Butyl‐2,5‐cycloheptadiene.
Authors: SCHOTTEN T. , BOLAND W. , JAENICKE L. 
Published: May 2016

AbstractAus dem Racemat (I) erhält man mit′ S‐(‐)‐Phenethylamin (II) über eine Spaltung zu (III) das Stereoisomere (IV).
ChemInform Abstract: Effect of Some Additives on the Specific Surface of Alumina Obtained from Aluminum ‐ Ammonium Alum.
Authors: BOGDANOV B. I. , CHOMAKOV IV. , ILIEV Y. , TANEV P. 
Published: May 2016

AbstractThe following additives have been studied: Al(NO3)3 ‐: 9 H20, A1C13‐6 H20, Al(OAc)3, and NH4F. Alumina with specific surface varying from 1 to 135 mz/ g has been obtained after thermal treatment in the range 1273‐ 1423 Kusing these additives.
ChemInform Abstract: Potassium Promotion of Supported V2O5 Catalysts.
Authors: BAIKER A. , GLINSKI M. , KIJENSKI J. , SHARMA V. K. , WOKAUN A. 
Published: May 2016

AbstractSamples of V2O5 catalyst supported on Al2O3 and MgO have been impregnated with a methanolic solution of KOMe and the influence of K+ on the catalytic selectivity for MeOH oxidation, which is correlated to the V= Obond strength, has been investigated.
ChemInform Abstract: Synthesis of Open‐Framework Transition‐Metal Phosphates Using Organometallic Precursors in Acidic Media. Preparation and Structural Characterization of Fe5P4O20H10 and NaFe3P3O12.
Authors: CORBIN D. R. , WHITNEY J. F. , FULTZ W. C. , STUCKY G. D. , EDDY M. M. , CHEETHAM A. K. 
Published: May 2016

AbstractAnovel synthetic procedure, namely the reaction of metal carbonyls with a protonated anion at neutral to acid pH in biphasic water ‐ acetone solution is shown to be applicable to the synthesis of materials isostruc‐ ‐ tural with the iron ‐ manganese phosphate minerals hureaulite and alluaudite.
ChemInform Abstract: Electrosynthesis of Aryl‐2‐propionic Acids from ArCH(CH3)Cl and Carbon Dioxide, Catalyzed by Nickel Complexes.
Authors: FAUVARQUE J. F. , JUTAND A. , FRANCOIS M. 
Published: May 2016

Abstract2‐Arylpropionsäuren (IV) können durch elektrochemische Carboxylierung von 1‐Ary1‐ l‐halogenethanen (I) in Gegenwart katalytischer Mengen von Nickel‐Komplexen, z.B. des Komplexes aus (II) und (III), synthetisiert werden.
ChemInform Abstract: Double Diels‐Alder Reaction of trans‐3‐Methylene‐1,4‐hexadiene and 1‐Methyl‐3‐methylene‐4‐pentenyl Tosylate.
Authors: KANEMASA S. , SAKOH H. , WADA E. , TSUGE O. 
Published: May 2016

AbstractThe cross‐conjugated triene (V) is accessible in 90% purity (contaminated with stereoisomers) from the Grignard reagent (I) of chloroprene and methyloxirane (II) via the tosylate (IV).
ChemInform Abstract: Calcium Fluoride‐Supported Alkali Metal Fluorides. New Reagents for Nucleophilic Fluorine Transfer Reactions.
Authors: CLARK J. H. , HYDE A. J. , SMITH D. K. 
Published: May 2016

AbstractBei der Substitution von Benzylbromid (I) mit Kaliumfluorid zu Benzylfluorid (II) wird die Ausbeute an (II) durch einen Zusatz von Calciumfluorid stark erhöht.
ChemInform Abstract: Homolytic C‐Alkylation of Aldoximes.
Authors: CITTERIO A. , FILIPPINI L. 
Published: May 2016

AbstractInitiiert durch die thermische Zersetzung der Alkylperester (III) werden die Aldoxime (II) von den Cycloalkanen oder cyclischen Ethern (I) zu den Ketoximen (IV) alkyliert, wobei Akzeptor‐Gruppen am Oxim die Reaktion begünstigen.
ChemInform Abstract: Recoupling of 4‐Arylazo‐2‐pyrazoline‐5‐ones with p‐Quinonediimine Cations.
Authors: FANGHAENEL E. + , AKHLAQ M. S. , GROSSMANN N. , WILLSCHER U. 
Published: May 2016

AbstractKinetic measurements show that the electronic effects of the substituents in (I) are transferred to the reaction Center.
ChemInform Abstract: A General Method for the Synthesis of Diacetylenic Acids.
Authors: SINGH A. , SCHNUR J. M. 
Published: May 2016

AbstractDie durch Kupplung der (o‐Bromalkansäuren (I) mit Lithiumacetylid (II) hergestellten Alkincarbonsäuren (III) werden durch Cadiot‐Chodkiewicz‐ Kupplung mit 1‐Iodalkinen (IV) in die Diacetylencarbonsäuren (V) übergeführt.
ChemInform Abstract: A Novel Catalytic Synthesis of Vinyl Carbamates from Carbon Dioxide, Diethylamine, and Alkynes in the Presence of Ru3(CO)12.
Authors: SASAKI Y. , DIXNEUF P. H. 
Published: May 2016

AbstractIn Gegenwart des Ru‐Katalysators Ru3(CO)12 reagieren die Acetylene (I) mit Kohlendioxid (II) und Diethylamin (III) zu den Vinylcarbamaten (IVa), (IVb), (Va), (Vb) und (VIa) und den Vinylacetylenen (VII).
ChemInform Abstract: Improved Preparation of Bicyclopropylidene.
Authors: WEBER W. , DE MEIJERE A. 
Published: May 2016

AbstractDas nach einem modifizierten Literaturverfahren aus dem Butyrolacton (I) hergestellte Keton (II) wird über den Vinylether (III) in 1‐Hydroxy‐l,l′‐bicyclopropyl (V) übergeführt.
ChemInform Abstract: A New Synthesis of 2‐(6‐Methoxycarbonylhexyl)cyclopent‐2‐en‐1‐one.
Authors: DALCANALE E. , FOA M. 
Published: May 2016

AbstractAus 10‐Undecensäureethylester (I) wird über das Oxiran (II) durch Cobalt‐katalysierte Carbonylierung der Dicarbonsäureester (III) hergestellt und durch Polyphosphorsäure zu dem Gemisch des Cyclopentenons (IV) mit dem Cyclohexenon (V) cyclisiert.
ChemInform Abstract: Catalytic Oxidation of Di‐tert‐butylphenol by Molecular Oxygen Electroassisted by Manganese‐Porphyrin Fixed on Zeolite.
Authors: DE VISMES B. , BEDIOUI F. , DEVYNCK J. , BIED‐CHARRETON C. , PERREE‐FAUVET M. 
Published: May 2016

AbstractDer an Zeolith fixierte Mangan(III)‐Porphyrin‐Katalysator (II) wird elektrochemisch zum entsprechenden Mn(II)‐Katalysator reduziert, und dieser vermag dann (I) in Gegenwart von Sauerstoffin (III) und (IV) zu überführen, wobei er selbst wieder in (II) übergeht.
ChemInform Abstract: Sterically Hindered Oligopyrocatechines.
Authors: DZUTSEVA S. G. , GORDINSKII B. YU. , KLIMOV E. S. , BUMBER A. A. , OKHLOBYSTIN O. YU. 
Published: May 2016

AbstractAus Brenzcatechin (I) und Aceton werden die Oligobrenzcatechine (II) erhalten, die mit tert.‐Butanol in Gegenwart von Zinkchlorid zu den Bis‐tert.‐butyl‐Derivaten (III) alkyliert werden.
ChemInform Abstract: The Synthesis of Highly Functionalized Naphthalene Derivatives.
Authors: TEAGUE S. J. , ROTH G. P. 
Published: May 2016

AbstractDie Kondensation der Benzaldehyde (I) führt mit den 4,4‐Dialkoxy‐buttersäure‐Derivaten (II) zunächst unter basischen, dann unter sauren Bedingungen zu den Naphthalin‐Derivaten (IV).
ChemInform Abstract: 1,4‐Anthraquinonoid Dienophiles Applicable to Synthesis of Linear Tetracycles.
Authors: CAMERON D. W. , CONN C. , CROSSLEY M. J. , FEUTRILL G. I. , FISHER M. W. , GRIFFITHS P. G. , MERRETT B. K. , PAVLATOS D. 
Published: May 2016

AbstractDas Butadien (II) reagiert mit dem 1,4‐Anthrachinon (Ia) zu einem Addukt, das zu (III) oxidiert und methyliert wird.
ChemInform Abstract: Studies of the Furan‐Carbonyl Photocycloaddition Reaction: The Determination of the Absolute Stereostructure of Asteltoxin.
Authors: SCHREIBER S. L. , SATAKE K. 
Published: May 2016

AbstractDas aus D‐Mannit erhaltene Bis‐acetonid (I) wird nach Überführung in das Olefin (II) zu dem Dibenzylether (III) oder dem Acetonid (IV) abgebaut.
ChemInform Abstract: The 4‐Penten‐4‐olide Group: A Novel, Multidirectional Participant in Cationic Olefin Cyclization.
Authors: JAEGER V. + , KUHN W. , SCHUBERT U. 
Published: May 2016

AbstractAus dem ungesättigten Lacton (I) entstehen die Cyclisierungsprodukte (II) und (III).