bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A New Stereospecific Annulation.
Authors: KRAFFT M. E. , KENNEDY R. M. , HOLTON R. A. 
Published: May 2016

AbstractDas Lithium‐enolat (I) reagiert mit dem Butenolid (II) zu dem Addukt (III), das mit Persäure zu (IV) entschwefelt oder mit Vinyllithium in das Addukt (V) übergeführt wird.
ChemInform Abstract: Reactions of Methyl 3‐Hydroxythiophene‐2‐carboxylate. Part 3. Synthesis of S‐Substituted Methyl 5‐Mercapto‐ and 5‐Sulphonyl‐3‐hydroxythiophene‐2‐carboxylates.
Authors: CORRAL C. , LISSAVETZKY J. 
Published: May 2016

AbstractThe thiophene derivatives (I) react with (II) under the conditions given in the scheme to yield the sulphides (III).
ChemInform Abstract: Spirocyclopropane Compounds. Part 6. Synthesis of Spiro[benzo[b]thiophene‐ 2(3H),1′‐cyclopropan]‐3‐ones.
Authors: KAWADA M. , SUGIHARA H. , IMADA I. 
Published: May 2016

AbstractDie aus den Mercaptobenzoesäuren (I) und dem Brombutyrolacton (II) zugänglichen Butyrolactone (III) werden zu den Spiroverbindungen (IV) cyclisiert.
ChemInform Abstract: Deoxygenation Reactions of o‐Nitrostyrenes with Carbon Monoxide Catalyzed by Metal Carbonyls: A New Route to Indoles.
Authors: CROTTI C. , CENINI S. , RINDONE B. , TOLLARI S. , DEMARTIN F. 
Published: May 2016

AbstractIn Gegenwart der Metallcarbonyle (I)‐(III) als Desoxygenierungskatalysatoren bilden die o‐Nitrostyrole (IV) mit Kohlenmonoxid die Indole (V); als Nebenprodukte entstehen reduktiv die o‐Aminostyrole (VI).
ChemInform Abstract: Reaction of 3,4‐Diaminofurazan with Carbonyl Compounds and Their Metal Complexes.
Authors: VASIL'CHENKO I. S. , KOCHIN S. G. , ANISIMOVA V. A. , KHMEL'NITSKII L. I. , GARNOVSKII A. D. 
Published: May 2016

AbstractDas Diaminofurazan (I) reagiert mit Ameisensäure in Gegenwart von katalytischen Mengen Chlorwasserstoff oder mit Orthoameisensäureester und Acetanhydrid unter Bildung der Mono‐ und Diformylderivate (II) und (III).
ChemInform Abstract: Heterocycles from Carbohydrate Precursors. Part 26. The Scope of the Reactions of Hydrazines and Hydrazones.
Authors: EL ASHRY E. S. H. , NASSR M. A. M. , EL KILANY Y. , MOUSAAD A. 
Published: May 2016

AbstractOxidative cyclization of the thiosemicarbazone (I) (obtained by treatment of D‐galactose with 4‐(p‐chlorophenyl)‐thiosemicarbazide in refluxing aqueous ethanol; yield 70%) gives the title compound (II), the periodate oxidation of which affords the aldehyde (IV).
ChemInform Abstract: Synthesis of 3,4‐Dihydro‐ and 1,2,3,4‐Tetrahydroisoquinolines.
Authors: ISHIDA A. , FUJII H. , NAKAMURA T. , OH‐ISHI T. , AOE K. , NISHIBATA Y. , KINUMAKI A. 
Published: May 2016

AbstractDie Derivate (I) von Alkylthiodopa bzw. ‐dopamin reagieren mit dem Benzylbromid (II) zu den 3,4‐Dihydroisochinolinen (III), die stereospezifisch zu den 1,3‐disubstituierten cis‐ Tetrahydroisochinolinen (IV) reduziert werden.
ChemInform Abstract: Synthesis of Naphtho[2,3‐h]quinoline‐7,12‐dione, 1H‐Naphtho[2,3‐h]pyrazolo[3,4‐b]quinoline‐7,12‐dione and Their Derivatives.
Authors: YOUNES M. I. , METWALLY S. A. 
Published: May 2016

AbstractFriedlander condensations of the compound (I) with a series of ketones are studied, yielding the products shown in the scheme.
ChemInform Abstract: Synthesis and Biological Activity of 3‐(5‐Aryl‐1,3,4‐oxadiazol‐2‐ylmethyl)‐2‐methy|‐4(3H)‐quinazolinones.
Authors: RAO A. D. , SHANKAR CH. R. , RAO A. B. , REDDY V. M. 
Published: May 2016

AbstractThe title compounds (VI) are synthesized Starting from the reaction between the benzoxazinones (I) and glycine (II).
ChemInform Abstract: Synthesis of Piperidine Derivatives with a Quinazoline Ring System as Potential Antihypertensive Agents.
Authors: TAKAI H. , OBASE H. , TERANISHI M. , KARASAWA A. , KUBO K. , SHUTO K. , KASUYA Y. , SHIGENOBU K. 
Published: May 2016

AbstractN‐Alkylierung der Piperidine (I I) mit den Bromketonen (I) liefert die Aminoketone (III), die zu den Aminoalkoholen (IV) reduziert werden.
ChemInform Abstract: Stereochemical Studies. Part 108. Saturated Heterocycles. Part 112.
Authors: FUELOEP F. + , BERNATH G. , PELCZER I. 
Published: May 2016

AbstractAus dem Aminoalkohol (I) erhält man mit Salicylaldehyd (II) in Ethanol das Kondensationsprodukt (III), das mit Formaldehyd zu dem Tetracyclus (IV) kondensiert wird.
ChemInform Abstract: Indolo[2,1‐c][1,4]benzodiazepines: A New Class of Antiallergic Agents.
Authors: HO C. Y. , HAGEMAN W. E. , PERSICO F. J. 
Published: May 2016

AbstractAls potentielle Antiallergica werden die Indo1o‐benzodiazepine (VI), ausgehend vom Indolcarbonsäureester (I), gemäß Formelschema hergestellt und auf ihre Antihistaminund Antiserotonin‐Aktivität geprüft.
ChemInform Abstract: Reactions of Enol Silyl Ethers with N‐Halosuccinimide. A Stepwise Process.
Authors: HAMBLY G. F. , CHAN T. H. 
Published: May 2016

AbstractDie Silylvinylether (I) werden mit N‐Chlorsuccinimid in die Chlor‐Derivate (II)‐(V) übergeführt, aus (III)‐(V) erhält man durch milde Hydrolyse die 2‐Chlorketone (II).
ChemInform Abstract: Cyano‐O‐silylhydroxylamines as Nitrone Blocking Groups.
Authors: PADWA A. , KOEHLER K. F. 
Published: May 2016

AbstractTrimethylsilylcyanid addiert sich an die N‐Alkyl‐C‐phenyl‐nitrone (I) zu Cyano‐O‐silylhydroxylaminen (II), die sich mit Silberfluorid wieder zu (I) spalten lassen.
ChemInform Abstract: New Syntheses of Vinylsilanes and Allylsilanes by Cross‐Coupling of (R3Si)3MnMgMe with Alkenyl and Allylic Compounds.
Authors: FUGAMI K. , OSHIMA K. , UTIMOTO K. , NOZAKI H. 
Published: May 2016

AbstractAus den Silyl1ithiumverbindungen (I) erhält man die Organo‐Manganverbindungen (111),die mit den Vinylhalogeniden (IV) oder mit 1‐Bromnaphthalin (VI) zu den Vinylsilanen (V) bzw. (VII) führen.
ChemInform Abstract: β‐Trimethylsilylethanesulfonyl Chloride (SEC‐Cl): A New Reagent for Protection of Amines.
Authors: WEINREB S. M. , DEMKO D. M. , LESSEN T. A. , DEMERS J. P. 
Published: May 2016

AbstractDas Sulfochlorid (IV), erhältlich aus Vinyltrimethylsilan (I) nach verschiedenen Verfahren, wird mit zahlreichen Aminen (V) zu den Sulfonamiden (VI) umgesetzt.
ChemInform Abstract: Synthesis and Characterization of 1‐0‐Hexadecyl‐3‐O‐methylglycero‐2‐phosphocholine as a Positional Isomeric Methoxy Derivative of the Platelet‐Activating Factor (PAF).
Authors: KERTSCHER H.‐P. , GAWRISCH K. , OSTERMANN G. 
Published: May 2016

AbstractWithin the scope of investigations concerning structure and effect of PAF, the novel compound (V) has been prepared.
ChemInform Abstract: Reaction of Di(1,1,3‐trihydrotetrafluoropropyl)phosphit with Trifluoroacetic Acid.
Authors: ALEINIKOV S. F. , KRUTIKOV V. I. , GOLOVANOV A. V. , LAVRENT'EV A. N. 
Published: May 2016

AbstractDas Fluoralkylphosphit (I) reagiert mit Trifluoressigsäureanhydrid (II) nach literaturbekannten Methoden zu dem Phosphonylalkylphosphat (I l l).
ChemInform Abstract: Interaction of Lithium Chloride with Dimeric Chloro‐bridged Cyclopalladated Complexes of N,N‐Dimethylbenzylamines in Acetic Acid.
Authors: RYABOV A. D. , SAKODINSKAYA I. K. , YATSIMIRSKY A. K. 
Published: May 2016

AbstractOn the basis of ′3C 1H NMR studies it is shown that the reaction of the cyclopalladated Pd complexes (II) with LiCl in AcOH occurs with cleavage of both Pd ‐ Cand Pd ‐ N bonds to give the benzylammonium salts (III) with mixed counter anions.
ChemInform Abstract: Water Soluble cis‐PIatinum(II) Complexes.
Authors: HAROUTOUNIAN S. A. , GEORGIADIS M. P. , BAILAR J. C. JUN. 
Published: May 2016

AbstractBy reacting the ligands with K2PICI4 in H2O at pH 6.5 the complexes (I)‐(III) were prepared.
ChemInform Abstract: Active Peptides of the Amphibian Skin. Solid‐Phase Approaches to the Synthesis of Bombesin.
Authors: DI BELLO C. , LUCCHIARI A. , BUSO O. , DE CASTIGLIONE R. , GOZZINI L. 
Published: May 2016

AbstractBombesin (I) is synthesized by different methods based on solid‐phase techniques, both by stepwise elongation and fragment coupling.
ChemInform Abstract: Synthesis of Oligodeoxyribonucleotides Involving a Rapid Procedure for Removal of Base‐Protecting Groups by Use of the 4,4′,4"‐Tris(benzoyloxy)trityl (TBTr) Group.
Authors: SEKINE M. , MASUDA N. , HATA T. 
Published: May 2016

AbstractThe utility of TBTr protection in the synthesis of nucleotide oligomers is described.
ChemInform Abstract: Synthesis of (‐)‐Fortamine and (+)‐2‐Deoxyfortamine from Resolved 3S,4S‐N‐Carbomethoxy‐3‐aminocyclohexen‐4‐ol.
Authors: KNAPP S. , SEBASTIAN M. J. , RAMANATHAN H. , BHARADWAJ P. , POTENZA J. A. 
Published: May 2016

AbstractTreatment of (I) with (S)‐(II) yields the diastereomeric mixture (III) which is converted to (IV) and separated by chromatography [crystal structure of (IIIa) ‐ HCl: space group P2,212, with Z=4].
ChemInform Abstract: PE Spectra of Dewar Benzenes, Bridged by a Cyclohexadiene or a Butadiene Unit.
Authors: GLEITER R. , KRENNRICH G. , BISCHOF P. , TSUJI T. , NISHIDA S. 
Published: May 2016

AbstractPE spectra of (III) and (VIII)‐(XI) indicate a considerable interaction in (X) between the Cyclohexadiene moiety and the bicyclic hexadiene unit in contrast to a small interaction in (IX) between the butadiene and the Dewar benzene moieties.
ChemInform Abstract: Condensation of Long‐Chain α‐Phosphono Carboxylates with Aldehydes.
Authors: MARSHALL J. A. , DEHOFF B. S. , CLEARY D. G. 
Published: May 2016

AbstractDie Wadsworth‐I‐Iorner‐Emmons‐Kondensation der Phosphonoester (I) mit den Aldehyden (II) führt mit hoher trans‐Selektivität zu den ungesättigten Estern (III).
ChemInform Abstract: Lanthanides in Organic Synthesis. Part 3. A General Procedure for Five‐ and Six‐ Membered Ring Annulation.
Authors: MOLANDER G. A. , ETTER J. B. 
Published: May 2016

AbstractDie Cyclisierung von 2‐(lodalkyl)‐cycloalkanonen wie (I), (VI), (IX), (XI) oder (XIII) gelingt mit Samarium(II)‐iodid (II) in Gegenwart katalytischer Mengen des Eisenkomplexes (III).
ChemInform Abstract: An Improved Synthetic Method for 5‐Aryl‐2‐furancarbaldehyde.
Authors: D'AURIA M. , ANTONIOLETTI R. , DE MICO A. , PIANCATELLI G. 
Published: May 2016

AbstractDurch Belichtung von 5‐Iodfurfural (II) in Gegenwart der Aromaten (I) bzw. (IV) in Acetonitril werden die 5‐Arylfurfurale (III) bzw. (V) erhalten.
ChemInform Abstract: A General Allylation Procedure Using Trimethylallylsilane and Fluoride Catalysis.
Authors: MAJETICH G. , CASARES A. , CHAPMAN D. , BEHNKE M. 
Published: May 2016

AbstractDie Allylierung von Michael‐Systemen mit dem Reagens Trimethylallylsilan (ID/Tributylammonium?uorid (III) in HMPA/DMF wird beschrieben.
ChemInform Abstract: Investigation of Dehydration Products of Aryl and Arylalkyl Cyclododecanols.
Authors: GUENAYDIN K. + , OYMAN Ç. 
Published: May 2016

AbstractDie Cycloalkanone (I) addieren die Grignard‐Verbindungen (II) zu den Alkoholen(III), deren Dehydratisierung unter verschiedenen Bedingungen untersucht wird.
ChemInform Abstract: Halocyclopropanation of Olefinic Alcohols: the Synergic Effect of Alkyl/Alkoxide in the syn‐Stereoselection of cis‐Methylated α‐Ethylenic Alcohols.
Authors: BARLET R. , BAHARMAST B. , VIDAL M. 
Published: May 2016

AbstractThe alcohols (I) react under the conditions A) to give syn/anti‐mixtures of chlorinated and bromi‐nated cyclopropanes.
ChemInform Abstract: Asymmetric Synthesis of α‐Methylene‐γ‐butyrolactones Using Chiral N‐Monosubstituted 2‐[(Tributylstannyl)methyl]propenamides.
Authors: TANAKA K. , YODA H. , ISOBE Y. , KAJI A. 
Published: May 2016

AbstractDie aus den Methacrylsäureamiden (I) zugänglichen Stannane (II) reagieren mit Aldehyden (III) unter Katalyse von Lewis‐Säuren wie TiCl4 zu den Addukten (IV), die sauer zu den Methylen‐butyrolactonen (V) cyclisiert werden.
ChemInform Abstract: Reactions of 4,5‐Dihydro‐2‐thiazolamine with Phenyl Isothiocyanate and Phenyl Isocyanate: A Reinvestigation.
Authors: RASMUSSEN C. R. , VILLANI F. J. JUN. , MUTTER M. S. , GRIFFIN E. A. 
Published: May 2016

AbstractEs wird gezeigt, daß Phenyliso(thio)cyanat (II) mit dem Amino‐thiazolin (I) unter kinetisch kontrollierten Bedingungen zu den Addukten (III) reagiert, die sich dann beim Erhitzen zu den thermodynamisch stabileren Isomeren (IV) umlagern.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 20. Synthesis of Condensed 2‐Amino‐4H‐pyrans and the Molecular Structure of 2‐Amino‐7,7‐dimethyl‐4‐(3‐fluorophenyl)‐5‐oxo‐3‐ethoxycarbonyl‐5,6,7,8‐tetrahydro‐4H‐benzo[b]pyran.
Authors: SHARANINA L. G. , NESTEROV V. N. , KLOKOL G. V. , RODINOVSKAYA L. A. , SHKLOVER V. E. , SHARANIN YU. A. , STRUCHKOV YU. T. , PROMONENKOV V. K. 
Published: May 2016

AbstractThe reaction between the cyclohexanediones (I) and the arylidene derivatives (II) of ethyl cyanoacetate or malodinitrile affords the 2‐amino‐4H‐pyran derivatives (III) in high yields.
ChemInform Abstract: Stereoselective Synthesis of Hexa‐ and Tetrahydroindolizin‐7‐ones Through Cycloaddition of Pyridinium Methylides.
Authors: TSUGE O. , KANEMASA S. , TAKENAKA S. 
Published: May 2016

AbstractDurch Umsetzung der in situ hergestellten Pyridiniumsalze (III) mit Triethylamin und den elektronenarmen Dipolarophilen (IV) werden die Hexahydroindolizinone (V) mit hoher Stereoselektivität hergestellt.
ChemInform Abstract: Reactions of 1,3‐Dithiolan‐2‐ylium and. 1,3‐Dithian‐2‐ylium Tetrafluoroborates and Ambident 2‐Styryl Derivatives.
Authors: KLAVENESS J. , RISE F. , UNDHEIM K. 
Published: May 2016

AbstractThe ambident styryl cations (I) react with nucleophiles such as methylmagnesium iodide (II), methanolate (III) or thiophenol (IV) predominantly at the β‐carbon of the ethylene substituent to give the products (VI), whereas the LiAlH4 reduction occurs either at C‐2 or at the β‐carbon to give mixtures of (V) and (VI).
ChemInform Abstract: A Stable Monocyclic 1,4‐Thiazepine. Synthesis and Characterization of 2,7‐Di‐tertbutyl‐5‐methoxy‐1,4‐thiazepine.
Authors: YAMAMOTO K. , YAMAZAKI S. , OSEDO H. , MURATA I. 
Published: May 2016

AbstractThe minor component (VI) of the lactamic mixture is converted into the diene (VII) via Pummerer reaction of the sulfoxide concerned.
ChemInform Abstract: Silaimines. Part 1. Diisopropyl(2,4,6‐tri‐tert‐butylphenylimino)silane ‐ A Very Stable, Free Silaimine.
Authors: HESSE M. , KLINGEBIEL U. 
Published: May 2016

AbstractThe title compound (V) is prepared by thermal LiCl elimination from (IV), prepared as shown in the scheme.
ChemInform Abstract: Synthesis of a New Phosphorus‐Functionalized Nitrile Oxide, α‐(Diethylphosphono)acetonitrile Oxide, and Cycloaddition Leading to 3‐(Diethylphosphonomethyl)‐Δ2‐isoxazolines.
Authors: TSUGE O. , KANEMASA S. , SUGA H. 
Published: May 2016

AbstractDas auf dem im Formelschema skizzierten Weg gewonnene Hydroxamsäurebromid (IV) dient zur in‐situ‐Gewinnung des Nitriloxids (V), das als 1,3‐Dipol mit den Alkenen (VI) zu den Isoxazolinen (VII) reagiert.
ChemInform Abstract: Synthesis and Reactions of 1,1′‐Diacetylferrocene Oximino Derivatives.
Authors: POLYAKOV B. V. , TVERDOKHLEBOV V. P. , TSELINSKII I. V. 
Published: May 2016

AbstractDiacetyl‐ferrocen (I) läßt sich mit Butylnitrit ein‐ und zweifach zu den α‐Carbonyloximen(II) und (III) nitrosieren.
ChemInform Abstract: Complexes of Cu(II), Ni(II) and Co(II) with the Schiff Base: 1H‐Indole‐3‐ethylensalicylaldimine as Ligand.
Authors: MARTIN REYES M. G. , GILI P. , MARTIN ZARZA P. , MEDINA ORTEGA A. , DIAZ GONZALEZ M. C. 
Published: May 2016

AbstractThe title Schiff base, prepared by condensation of tryptamine and salicylaldehyde in ethanol with 73% yield, reacts with the metal(II) acetates to the complexes (I).
ChemInform Abstract: Peptide Synthesis by Prior Thiol Capture. Part 2. Design of Templates for Intramolecular O,N‐Acyl Transfer. 4,6‐Disubstituted Dibenzofurans as Optimal Spacing Elements.
Authors: KEMP D. S. , GALAKATOS N. G. , BOWEN B. , TAN K. 
Published: May 2016

AbstractDer der "Thiol Capture"‐Strategie zugrundeliegende Gedanke ist der intramolekulare O→N‐Acyl‐Transfer von einer schwach aktivierten Aminosäureester‐gruppierung auf die Aminogruppe einer S‐geschützten Cystein‐Einheit, wie er im Dibenzofuran‐Derivat (Ib) realisiert ist.
ChemInform Abstract: Nucleosides and Nucleotides. Part 67. Synthesis of 8,2′‐Methanoguanosine and 9‐(α‐D‐Arabinofuranosyl)‐8,2′‐methanoguanine.
Authors: USUI H. , MATSUDA A. , UEDA T. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (XII) und (XIII) werden ausgehend vom Guanosin‐Derivat (I) gemäß Schema hergestellt.
ChemInform Abstract: Synthetic Studies of Vitamin D Analogues. Part 7. Synthesis of 20‐Oxa‐21‐norvitamin D3 Analogues.
Authors: KUBODERA N. , MIYAMOTO K. , OCHI K. , MATSUNAGA I. 
Published: May 2016

AbstractAusgehend von Dehydroepiandrosteron (I) wird nach der im Schema angegebenen Reaktionsfolge das 1α,25‐Dihydroxy‐20‐oxa‐21‐norvitamin D3 (IXa) synthetisiert.
ChemInform Abstract: Synthesis of 2‐Substituted 5,7,8‐Trimethyl‐6‐hydroxythiochromans and Purported Syntheses of Sulfur‐Containing Analogues of Vitamin E.
Authors: ROBILLARD B. , HUGHES L. , SLABY M. , LINDSAY D. A. , INGOLD K. U. 
Published: May 2016

AbstractAuf dem im Formelschema angegebenen Weg werden aus dem Phenol (I) über das Thiol (II) die Thiochromane (Vb) hergestellt.
ChemInform Abstract: Electron Affinities of the Alkali Halides and the Structure of Their Negative Ions.
Authors: MILLER T. M. , LEOPOLD D. G. , MURRAY K. K. , LINEBERGER W. C. 
Published: May 2016

AbstractThe electron affinities obtained from the photoelectron spectra of ten MX‐ anions (488 nm) increase with the mass of halogen and decrease with increasing mass of the alkali metal: NaF:0.520, NaCl:0.727, NaBr:0.788, NaI:0.865, KCl:0.582, KBr:0.642, KI:0.728, LiCl:0.593, RbCl:0.543, and CsCl:0.455 eV.
ChemInform Abstract: Paramagnetic Silver Clusters in Ag‐NaA Zeolite: ESR and Diffuse Reflectance Spectroscopic Studies.
Authors: MICHALIK J. , KEVAN L. 
Published: May 2016

AbstractDepending on the silver content neutral Agg or monovalent Agä Clusters are identified in activated Ag‐NaA zeolite by ESR after °°Co γ‐irradiation at 77 K or H2 reduction at 295 K. The paramagnetic species are formed during radiolysis by electron capture from diamagnetic Ag3+ or Agä+ species, respectively.
ChemInform Abstract: Adsorption of Chloride at the Mercury/Aqueous LaCl3 Interface.
Authors: ANDREU R. , MOLERO M. , GONZALEZ‐ARJONA D. 
Published: May 2016

AbstractThe amount of adsorbed C1" at the Hg/LaClmq) interface has been determined from differential capacity, potential of zero Charge and interfacial tension measurements.
ChemInform Abstract: Mathematical Modelling of the Electrochemistry in Corrosion Fatigue Cracks in Structural Steel Cathodically Protected in Sea Water.
Authors: TURNBULL A. , FERRISS D. H. 
Published: May 2016

AbstractTo simulate the buffering action of sea water, the following processes are considered to occur within the crack: (a) HCO; /COä" equlibrium with precipitation of CaCO3 as aragonite, and (b) precipitation of Mg(OH)2.
ChemInform Abstract: Preparation and Crystal Data of the New Pyrochlores Pb2[M1.5Te0.5]O6.5 (M: Ti, Zr, Sn, Hf).
Authors: ALONSO J. A. , CASCALES C. , RASINES I. 
Published: May 2016

AbstractThe title compounds have been prepared by annealing in air (773 K for 3d, 923 K for 1d, 1023 K for 1d and finally 1103 (Ti), 1163 (Zr), 1203 (Hf), or 1253 (Sn) for 1 d) stoichiometric mixtures of PbO, M02 (M: Ti, Zr, Hf, Sn ‐ also used as SnO) and a slight excess of TeOz.
ChemInform Abstract: Cation Radical Chain Cyclopropanation.
Authors: STUFFLEBEME G. , LORENZ K. T. , BAULD N. L. 
Published: May 2016

AbstractThe reaction with diazo compounds such as (I) is studied starting from the consideration that aminium salts are able to generate small concentrations of chain‐carrying cation radicals from ionizable substrates such as (II) in cycloadditions of neutral dienic systems.
ChemInform Abstract: Ring Cleavage of N‐Alkylisoxazolium Salts by Lithium Dialkylcuprates: Synthesis of β‐Enaminoketones.
Authors: ALBEROLA A. , GONZALEZ A. M. , LAGUNA M. A. , PULIDO F. J. 
Published: May 2016

AbstractAus den N‐Alkyl‐isoxazolium‐Salzen (I) erhält man mit den Lithiumcupraten (II) die Ketoenamine (III).
ChemInform Abstract: Palladium‐Promoted Aromatic Annelation with Acetylene Dicarboxylates.
Authors: SAKAKIBARA T. , TANAKA Y. , YAMASAKI S. 
Published: May 2016

AbstractDie Acetylendicarbonsäureester (II) reagieren in Gegenwart von Palladium(II)‐acetat/ Essigsäure mit den Toluidinen (I) in Benzol zu Gemischen aus den Indolen (III), den Addukten (IV) und den Naphthalinen (V).
ChemInform Abstract: The Isomerization of 1,5‐Cyclooctadiene Catalyzed by Bis(acetylacetonato)nickel(II)‐Triethyldialuminum Trichloride‐Phosphorus Ligand.
Authors: SAKAKIBARA Y. , OHEDA K. , SAKAI M. , UCHINO N. 
Published: May 2016

AbstractDie Isomerisierung von 1,5‐Cyclooctadien (I) an den Ni(acac)2/AlEt3/ AICb/Phosphan‐Komplexen (II) wird reaktionskinetisch untersucht.
ChemInform Abstract: Pteridines. Part 81. Mechanism of the Photooxidation of 5,6‐Dihydro‐1,3‐dimethyl‐ 6‐thioxopteridine‐2,4(1H,3H)‐dione.
Authors: HECKEL A. , PFLEIDERER W. 
Published: May 2016

AbstractThe variation of reaction conditions such as the use of Methylene blue or anthracene‐9,10‐dicarbonitrile as sensitizers for singlet oxygen or for the reaction with superoxide shows that in alkaline solution the anionic title compound (II) is oxidized by singlet oxygen or O5′ to give the sulfinate (I) as the first identified product.
ChemInform Abstract: Photochemical Electron Transfer Involving 1,5‐Dithiacyclooctane.
Authors: JONES G. II , MALBA V. , BERGMARK W. R. 
Published: May 2016

AbstractExcited states of benzophenone (I) are quenched by the disulfide (II) via the radical ions (III) and (IV) forming the products (V) and (VI) with low yields.
ChemInform Abstract: Mechanistic Insight into the Photoinduced Rearrangement of the Tricyclo[4.1.0.02,7]‐ heptyl Skeleton.
Authors: GASSMAN P. G. , HAY B. A. 
Published: May 2016

AbstractPhotolysis of (IIIa) and (IIIb) leads to the isomers (Ia) and (Ib) as the only isolable products, whereas in a previous work the rearrangement of (IIId) is observed to give a product like (IV), due to the ability of the substituent to stabilize the adjacent carbocationic center in (II).
ChemInform Abstract: N‐Hydroxypyridine‐2‐thione Esters as Radical Precursors in Kinetic Studies.
Authors: NEWCOMB M. , PARK S. U. 
Published: May 2016

AbstractThe ester (I) is prepared from the corresponding acid Chloride and the Na salt of N‐hydroxypyridine‐2‐thione and purified by column chromatography on silica gel (yield 66%).
ChemInform Abstract: Reduction of Ozonides by Means of Polymeric Triphenylphosphine: Simplified Synthesis of Carbonyl Compounds from Alkenes.
Authors: FERRABOSCHI P. , GAMBERO C. , AZADANI M. N. , SANTANIELLO E. 
Published: May 2016

AbstractDie aus denOlefinen (II), (IV) und (VI) hergestellen Ozonide werden mit dem polymeren Phosphin (I) zu den Oxoverbindungen (III) oder (V) bzw. (VII) abgebaut.
ChemInform Abstract: "Sodium Percarbonate" (SPC) as a Hydrogen Peroxide Source for Organic Synthesis.
Authors: ANDO T. , CORK D. G. , KIMURA T. 
Published: May 2016

AbstractBeschrieben wird die Verwendung von "Natriumpercarbonat" (SPC) als stabiler und sicherer Ersatz für Wasserstoffperoxid in Oxidationsreaktionen.
ChemInform Abstract: Barium Ferrate Monohydrate BaFeO4‐ H2O, a Versatile Reagent for the Oxidation of Organic Compounds Under Aprotic Condition.
Authors: FIROUZABADI H. , MOHAJER D. , ENTEZARI‐MOGHADDAM M. 
Published: May 2016

AbstractDer Einsatz der Ferrate (I) bzw. (II) zur Oxidation von Alkoholen wie (III), (VI), (X) oder (XII) wird beschrieben und mit den Resultaten der Mangandioxid‐Oxidation verglichen.
ChemInform Abstract: Acetals and Ethers. Part 15. Reactivity of Mono‐ and Disubstituted Cyclic Acetals Toward Ozone in Aqueous Solution.
Authors: PIASECKI A. , SOKOLOWSKI A. , BURCZYK B. , PIASECKA K. 
Published: May 2016

AbstractDie Oxidation der 1,3‐Dioxolane bzw. 1,3‐Dioxane (I) und (III) mit Ozon in wäßriger Lösung in Gegenwart von NaHCO3 wird untersucht.