bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Properties of α,ω‐Bisamidobetaines.
Authors: TAKEDA T. , YAMAMURA S. , OGAWA S. , HONDA K. , NAKAMURA M. 
Published: May 2016

AbstractThe bis‐amides (III) [yield is given only for (IIIa)], obtained by condensation of the diamine (I) with the dioic acids (II), are quaternized by reaction with sodium chloroacetate to give the bis‐betaines (IV).
ChemInform Abstract: Synthesis of the Methyl Homologues of Brexane, Brendane and Noradamantane.
Authors: SOKOLOVA I. M. , PEKHK T. I. , ANFILOGOVA S. N. , TESFAYE L. , BELIKOVA N. A. , DUBITSKAYA N. F. 
Published: May 2016

AbstractThe methylbrexanes (V), (VI) and (VIII), the 2‐methylbrendanes (XII) and (XIII) and the 2‐methylnoradamantanes (XVII) and (XVIII) are synthesized and their chromatographic retention times are measured.
ChemInform Abstract: Chlorination of Alkylbenzenes with Molecular Chlorine in Alcoholic Media.
Authors: BERMEJO J. , CABEZA C. , BLANCO C. G. , MOINELO S. R. , MATINEZ A. 
Published: May 2016

AbstractBeim Einleiten von Chlorgas in Lösungen von m‐Xylol in Methanol, Ethanol, Propanol, Butanol oder Pentanol erhält man bei 20 ‐ 21°C wie bei der an sich bekannten, mit Eisen(III)‐chlorid katalysierten Umsetzung in rascher Reaktion und mit hohen Ausbeuten die Monochlor‐Derivate des m‐Xylols.
ChemInform Abstract: Ring Opening Reactions of n6‐Xanthone‐n5‐cyclopentadienyliron Hexafluorophosphate.
Authors: GILL U. S. , SUTHERLAND R. G. 
Published: May 2016

AbstractDer Xanthon‐ Komplex (I) wird mit den Aminen (II) zu den Ringöffnungsprodukten (III) umgesetzt, die photolytisch zu den Benzophenonen (IV) dekomplexiert werden.
ChemInform Abstract: Synthesis of 16‐(4‐Iodophenyl)hexadecanoic Acid.
Authors: PROTIVA J. , PECKA J. , KLINOTOVA E. , PROCHAZKA M. 
Published: May 2016

AbstractThe title compound (X) is synthesized via the acid (IV), which is obtainable by two methods: desulfuration of the dithioketal (IIIb) or of the thienyl‐hexanoic acid (VIII).
ChemInform Abstract: Synthesis of Fluorinated α‐Amino Ketones. Part 1. α‐Benzamidoalkyl Mono‐, Di‐ and Trifluoromethyl Ketones.
Authors: KOLB M. , BARTH J. , NEISES B. 
Published: May 2016

AbstractAus den Aminosäuren (I) erhält man die Oxazolone (II), die nach Acylierung zu (IV) in die C‐Acylverbindungen (V) umlagern.
ChemInform Abstract: Synthesis and Photochemical Reactivity of β,γ‐Unsaturated Imines. An Aza‐di‐π‐methane Rearrangement of 1‐Azapenta‐1,5‐dienes.
Authors: ARMESTO D. , HORSPOOL W. M. , MARTIN J.‐A. F. , PEREZ‐OSSORIO R. 
Published: May 2016

AbstractThe moisture‐sensitive imines (IV) are synthesized by reaction of the aldehyde (II) with the äppropriate amines (I) or (III).
ChemInform Abstract: The Trioxa[5]‐peristylane System.
Authors: MEHTA G. , RAO H. S. P. 
Published: May 2016

AbstractIm Zusammenhang mit Überlegungen zur Konzeption eines Pentaoxa[5]‐peristylans (I) wird das Trioxa[5]‐peristylan (VIII) synthetisiert.
ChemInform Abstract: Asymmetrie Oxidation of Racemic Sulfide. Stereochemistry of Enantiomer Differentiation Reaction.
Authors: TAKATA T. , ANDO W. 
Published: May 2016

AbstractDurch Oxidation der Thiazolidine (I) entstehen die I‐Iydroperogcide (II), die‐ zu einer optisch aktiv induzierten Oxidation von Sulfiden (III) zu entsprechenden Sulfoxiden (V) eingesetzt werden können.
ChemInform Abstract: Synthesis of Oxindole Derivatives from N‐Alkenyl‐o‐chloroanilides with Zero‐Valent Nickel Complex.
Authors: CANOIRA L. , RODRIGUEZ J. G. 
Published: May 2016

AbstractDie Chloranilide (Ia)‐(If), deren Herstellung beschrieben wird, cyclisieren in Gegenwart von Nickel(0)‐Komplexen zu den Oxindolen (II) und (III) neben den Chinolonen (IV).
ChemInform Abstract: Synthesis of Heterocyclic Compounds. Part 49. An Unexpected Synthesis of Isoxazo 1‐ amines.
Authors: CILLER J. A. , SEOANE C. , SOTO J. L. 
Published: May 2016

AbstractAus den ungesättigten Nitroketonen (I) entstehen mit HCN die Addukte (II), die zu den Isoxazolen(III)cyc1isiert werden.
ChemInform Abstract: Reaction of Dimedone Enaminone with β‐Nitrostyrene.
Authors: RAO T. V. , EKKUNDI V. S. , TRIVEDI G. K. 
Published: May 2016

AbstractApossible mechanism for the formation of the dihydrobenzoxazinone (VII) from dimedone (I) and β‐nitrostyrene (III) is proposed: initially, deprotonation after the alkylation of the enaminone (II) with (III) gives (IV) (in a kinetically controlled reaction).
ChemInform Abstract: Antiviral Compounds. Part 15. Reaction of 5,6‐Diphenyl‐1,2,4‐triazine‐ 3‐thiol with Alcohols and Antiviral Activity.
Authors: SHIBAMOTO S. , NISHIMURA T. , FUKUYASU H. 
Published: May 2016

AbstractDas aus Benzilmonoxim (I) und Thiosemicarbazid (II) erhältliche Thiosemicarbazon (III) cyclokondensiert in wäßrig‐methanoli‐ scher Salzsäure zu 5,6‐Diphenyl‐1,2,4‐triazin‐3‐thiol (IV).
ChemInform Abstract: Apparent Absence of Reversal of Oxaphosphetane Formation in Some Wittig Reactions.
Authors: CAIRNS S. M. , MCEWEN W. E. 
Published: May 2016

AbstractDie Umsetzung der Phosphoniumsalze (I) mit Benzaldehyd (II) zu den instabilen Cycloaddukten (III) wird untersucht.
ChemInform Abstract: Protonated Metal‐Free Salt and Manganese Complex of a [14]TetraeneN4 Macrocyclic Ligand.
Authors: ANDERSON B. A. , JACKELS S. C. 
Published: May 2016

AbstractThe protonated metal‐free salt (II) can react readily with Cu and Ni acetate to give (I) and the analogous Ni Complex.
ChemInform Abstract: Synthesis and X‐Ray Crystallographic Characterization of the Gold(II) Ylide Dimers [Au(CH2)2PPh2]2(CH2CN)Br and [Au(CH2)2PPh2]2(CH2C(O)Ph)Br.
Authors: MURRAY H. H. , FACKLER J. P. JUN. , MAZANY A. M. , PORTER L. C. , SHAIN J. , FALVELLO L. R. 
Published: May 2016

AbstractThe oxidative addition of the Au(I) ylide dimer (I) by bromoacetonitrile (IIa) or bromoacetophenone (IIb) gives the asymm. substituted title Compounds (III).
ChemInform Abstract: Electrochemical and Spectroelectrochemical Studies of (Tetraphenylporphyrinato)rhodium(III) Acetyl, (TPP)Rh(COCH3).
Authors: KADISH K. M. , ANDERSON J. E. , YAO C.‐L. , GUILARD R. 
Published: May 2016

AbstractThe title compound undergoes two one‐electron reductions, which occur at ‐ 1.36 and ‐ 1.84V in benzonitrile.
ChemInform Abstract: Synthesis and Characterization of 1,1‐Bis(aminomethyl)cyclohexaneplatinum) Compounds and the Crystal Structure Determinatian of 1,1‐Bis(aminomethyl)cyclohexaneaquosulphatoplatinum(II) Monohydrate.
Authors: MEINEMA H. A. , VERBEEK F. , MARSMAN J. W. , BULTEN E. J. , DABROWIAK J. C. , KRISHNAN B. S. , SPEK A. L. 
Published: May 2016

AbstractReaCtiOn of ′ complex (I), prepared from K2PtCl4 and the diamine, with AQQSQ; or , to the sulfatoaquo and the dinitrato analogues (IIa) and (IIb), re?pp?tively, ment of aqueous solutions of these compoundswith an eguimokaxgmg?ptgfäg?afi; OH results in formation of hydroxo‐bridged dimtärs and‐t‐;imers:Ä‐]äq";; p2qs′wix?%gi.‐′ . I V cyclic trimeric species (IIIa) and (IIIb) are isolated.
ChemInform Abstract: Chemical Constituents of Amaryllidaceae. Part 21. Ungeremine and Criasbetaine, Two Anti‐tumour Alkaloids from Crinum asiaticum.
Authors: GHOSAL S. , KUMAR Y. , SINGH S. K. , KUMAR A. 
Published: May 2016

AbstractThe title compounds (Ia) and (Ib) are isolated from the fruits of C. asiaticum.
ChemInform Abstract: The Stereoselective Synthesis of (‐)‐(8R)‐Methylcanadine via Selective Monocomplexation of Canadine to Chromium Tricarbonyl.
Authors: BLAGG J. , DAVIES S. G. 
Published: May 2016

Abstract(‐)‐Canadin (I) reagiert mit Chromhexacarbonyl bei der Thermolyse zu einem Gemisch diastereoisomerer Komplexe (IIa) und (IIb), die durch Blitz‐Chromatographie an SiO2 getrennt werden können.
ChemInform Abstract: Asymmetric Michael Additions via SAMP‐/RAMP‐Hydrazones: Enantioselective Synthesis of Pheromones of the Small Forest Ant (Formica polyctena) and the Red Wood Ant (F. rufa).
Authors: ENDERS D. , RENDENBACH B. E. M. 
Published: May 2016

AbstractAsymmetrie Michael Additions via SAMP‐/RAMP‐Hydrazones: Enantioselective Synthesis of Pheromones of the Small Forest Ant (Formica polyctena) and the Red Wood Ant (F. rufa).
ChemInform Abstract: Surface Chemistry of Nickel Supported on TinO2n‐1.
Authors: ZUR LOYE H.‐C. , FALTENS T. A. , STACY A. M. 
Published: May 2016

AbstractIt is shown that the chemisorption of H, at 295 K on Ni dispersed on Ti"O2"‐, (4 ä n g 8) decreases with decreasing n. The change in H2 chemisorption is not a smooth function of n; a large drop is observed between Ti7O" and Ti6O" where Iarge changes in bulk properties occur.
ChemInform Abstract: Synthesis and Characterization of Mixed Heteropoly Penta(tungsto)(vanado)tellurates.
Authors: ROY S. K. , GHOSH B. N. 
Published: May 2016

AbstractThe mixed heteropoly salt (I) is synthesized Starting from sodium tungstate, telluric acid, and sodium metavanadaxe (Scl z!) in aqueous solution a! pH 2.5 and 60°C (6 h).
ChemInform Abstract: Nucleophilic Addition to Olefins. Part 15. Solvent und Substituent Effects on the Hydrolysis of Benzylidenemalononitriles in Basic Me2SO‐Water Solutions.
Authors: BERNASCONI C. F. , FOX J. P. , KANAVARIOTI A. , PANDA M. 
Published: May 2016

AbstractAddition of OH′ to the olefins (I) is rate‐limiting in H2O. In solvents containing DMso the formation of products, predominantly via intramolecular H ′ütransfer, becomes rate‐determining at high concentrations of KOH.
ChemInform Abstract: Selective Oxidation of Aldehydes to Carboxylic Acids with Sodium Chlorite‐Hydrogen Peroxide.
Authors: DALCANALE E. , MONTANARI F. 
Published: May 2016

AbstractAldehyde (I) und (V) werden durch Natriumchlorit (II) zu den Carbonsäuren (IV) bzw. (VII) oxidiert, wobei das entstehende Hypochlorit durch H2O; (III) bzw. DMSO (VI) abgefangen wird.
ChemInform Abstract: Nuclear Synthons: Mesyltriflone as an Olefin Polyanion Equivalent.
Authors: HENDRICKSON J. B. , BOUDREAUX G. J. , PALUMBO P. S. 
Published: May 2016

AbstractSequemial treatment of dimethyl sulfone (I) with ethyl magnesium bromide and lrifyl fluoride (II) gives mesyItri?one (III), which is alkylated via its ma‐dianion to give compounds (V).
ChemInform Abstract: The First Synthesis und Resolution of Some Chiral Carbon Compounds Having Four Different Labile Ligands.
Authors: TAKEUCHI Y. , ASAHINA M. , MURAYAMA A. , HORI K. , KOIZUMI T. 
Published: May 2016

AbstractDie Nitroessigsäureester (I) liefern mit den Sulfenylchloriden (II) die Nitrosulfenylester?ll), die sich mit NBS (IV) zu den BfOmestem (V) umsetzen lassen.
ChemInform Abstract: A General, Selective and Convenient Procedure of Homolytic Formylation of Heteroaromatic Bases.
Authors: GIORDANO C. , MINISCI F. , VISMARA E. , LEVI S. 
Published: May 2016

AbstractDurch radikalische Formylierung mit Trioxan (II) werden aus′ den Heteroaromaten (I) und (IVa)‐(VIIa) die Aldehyde (III) und (IVb)‐(VIIb) er.′ halten.
ChemInform Abstract: Hydroboration. Part 76. Hydroboration of Cyclic Dienes with Representative Hydroborating Agents.
Authors: BROWN H. C. , BHAT K. S. 
Published: May 2016

AbstractDie Selektivität der Hydroborierung von konjugierten Dienen (I) und isolierten Dienen (IX) mit verschiedenen Hydroborierungsreagentien wg, BH,′Me2S, Borabicyclononan, Disiamylboranat oder Dibromboran wird untersucht.
ChemInform Abstract: Single Electron Transfer in Aldol Condensation. The Reaction of Lithium Enolates with Diaryl Ketones.
Authors: ASHBY E. C. , ARGYROPOULOS J. N. 
Published: May 2016

AbstractDie Kinetik der Umsetzung der Benzophenone (I) mit dem Lithiumenolat (II) von Pinacolin wird ESR‐spektroskopisch untersucht.
ChemInform Abstract: New Synthesis of Jasmine Lactone and Related δ‐Lactones from 1,2‐Cyclohexanedione. Preparation and Dye‐Sensitized Photooxygenation of 3‐(2‐Alkenyl)‐ and 3‐(2‐Alkynyl)‐1,2‐cyclohexanediones.
Authors: UTAKA M. , KURIKI H. , SAKAI T. , TAKEDA A. 
Published: May 2016

Abstract1,2‐Cyclohexandion (I) wird nach Alkylierung zu den Enonen (III) und Isomerisierung zu (IV) mit Singulett‐Sauerstoff zu den ö‐Ketocarbonsäuren (V) gespalten.
ChemInform Abstract: Synthesis of Novel 6H‐1,3‐Oxazine Derivatives with Perfluoroalkyl Substituents.
Authors: IKEDA I. , UMINO M. , OKAHARA M. 
Published: May 2016

AbstractDurch Kondensation der Amide (I) mit dem Perfluorole?n (H) werden die Fluoroxazine (III) erhalten.
ChemInform Abstract: Electroorganic Chemistry. Part 91. A Novel Base Useful for Synthesis of Esters and Macrolides.
Authors: SHONO T. , ISHIGE O. , UYAMA H. , KASHIMURA S. 
Published: May 2016

AbstractDie bei der Elektroreduktion von Pyrrolidon (III) in Gegenwart von Tetraalkylammonium‐Salzen (IV) in DM F‐Lösung erzeugten Salze (V) werden als Hilfsbase bei der Herstellung von Estern (VI) aus Carbonsäuren (I) und Alkylhalogeniden (II) eingesetzt.
ChemInform Abstract: Trimethylsilyl Substituted Optically Active β‐Lactams.
Authors: FRITZ H. , SUTTER P. , WEIS C. D. 
Published: May 2016

AbstractDie Azetidinone (I) werden mit Hexamethyldisilazan (II) in Gegenwart katalytischer Mengen Saccharin S (III) in die N‐Silyl‐Derivate (IV) übergeführt.
ChemInform Abstract: Reactions of the Dinitrogen Complexes trans‐[M(N2)3(Ph2PCH2CH2PPh2)2] (M: Mo or W) with Ethyldiazoacetate: Formation of an Azo Compound and of a Phosphazene Species.
Authors: HERRMANN R. , POMBEIRO A. J. L. 
Published: May 2016

AbstractThe Mo title complex (I Ia) reacts with ethyl diazoacetate (III) in benzene to afford benzeneazomethane (I) as the organic main product.
ChemInform Abstract: Optical Coupling of Surface Chemistry. Photoluminescent Properties of a Derivatized Gallium Arsenide Surface Undergoing Redox Chemistry.
Authors: VAN RYSWYK H. , ELLIS A. B. 
Published: May 2016

AbstractChemistry occumng Nwithin a few monolayers can modulate the electric field thickness of an underlying semiconductor by several hundred angstroms, producing corresponding Variation; in photoluminescence intensity.
ChemInform Abstract: Structures, 1H NMR Spectra, and Ligand‐Exchange Properties of Costa‐Type Organocobalt B12 Models with P‐Donor Ligands.
Authors: PARKER W. O. JUN. , BRESCIANI‐PAHOR N. , ZANGRANDO E. , RANDACCIO L. , MARZILLI L. G. 
Published: May 2016

AbstractThe series of organocobalt B12 models (H) with P‐donor ligands are prepared by ligand‐exchange reactions of the aquo or aniline analogues (I) as shown.
ChemInform Abstract: A Stereocontrolled Synthesis of Thienamycin from 6‐Aminopenicillanic Acid.
Authors: MARUYAMA H. , HIRAOKA T. 
Published: May 2016

AbstractAus dem literaturbekannten Penicillansäure‐Derivat (I) wird zunächst das Azetidinon (IV) synthetisiert, aus dem durch Mitsunobu‐Reaktion zu (V) das Produkt mit gewünschter Konfiguration an der Hydroxygruppe erhalten wird.
ChemInform Abstract: Luminescence Spectra of the Mixed Complexes [TcClxBr6‐x]2‐
Authors: FLINT C. D. , LANG P. F. 
Published: May 2016

AbstractReaction of [TcC16]2′ with aqueous HBr followed by rapid precipitation of Cs2[SnC16] from the solution produces homogeneous solids which are luminescent under blue or UV excitation.
ChemInform Abstract: Infrared and Visible Luminescence Spectra of TcCl62‐ and TcBr62‐ in Cubic Crystals.
Authors: FLINT C. D. , LANG P. F. 
Published: May 2016

AbstractThe luminescence spectra of the TcXä′ (X: Br, Cl) ions in cubic host crystals (K2PtCl6, M2SnX6, M: K, Rb, Cs) are very similar to those of the ReXä′ ion.
ChemInform Abstract: Effect of Simultaneous Addition of Oxygen with Copper or Niobium on the Hydriding Characteristics of FeTi for Hydrogen Storage.
Authors: NAGAI H. , NAKATSU M. , SHOJI K. , TAMURA H. 
Published: May 2016

AbstractSimultaneous addition of FC2Ö3 with Cu or Nb for Ti in FeTi produces FeTi activation without any heat treatment.
ChemInform Abstract: The Effects of Rhenium and Sulfur on the Maintenance of Activity and Selectivity of Platinum/Alumina Hydrocarbon Conversion Catalysts.
Authors: SHUM V. K. , BUTT J. B. , SACHTLER W. M. H. 
Published: May 2016

AbstractWith n‐hexane conversion at 770 K, 1.5 MPa and a hydrogen/hydrocarbon molar ratio of 1 1 as the test reaction, PtRe/ Al2O3 prepared by coimpreg‐ 18 nation has been found to differ from a physical mixture of Pt/ Al2O3 and Re/ Al2O3.
ChemInform Abstract: Study of the Reaction Between 5‐Amino‐2,4‐dihydro‐4‐[(Phenylamino)methylene]‐2‐phenyl‐3H‐pyrazole‐3‐one and Ethyl‐3‐oxo‐butanoate.
Authors: MAQUESTIAU A. , VANDEN EYNDE J.‐J. 
Published: May 2016

AbstractThe title reaction between (I) and (II) furnishes the bicyclic compounds (III)‐(V).
ChemInform Abstract: Intramolecular 1,3‐Dipolar Cycloadditions with Thiocarbonyl Ylides.
Authors: POTTS K. T. , DERY M. O. 
Published: May 2016

AbstractAus den Thiobenzaniliden (I) und Bromphenylacetylchlorid (II) erhält man die Thiazolium‐ Verbindungen (III), von denen (IIIa) zu (IV) cyclisiert.
ChemInform Abstract: Intramolecular 1,4‐Dipolar Cycloadditions Utilizing Heteroaromatic Betaines.
Authors: POTTS K. T. , DERY M. O. 
Published: May 2016

AbstractDie aus dem Anilid (I) hergestellten Thioanilide (IV) reagieren mit dem Keten (V) zu den Anhydro‐thiaziniumverbindungen (VI), die bei der Thermolyse in Verbindungen (VII) bzw. (VIII) übergehen.
ChemInform Abstract: New Route to the Synthesis of Polycyclic Compounds Based on a Stepwise AdE‐Reaction of Dicobalt Hexacarbonyl Complexes of Conjugated Enynes with a Subsequent Intramolecular Khand‐Pauson Type Reaction.
Authors: SMIT W. A. , GYBIN A. S. , SHASHKOV A. S. , STRYCHKOV Y. T. , KYZ'MINA L. G. , MIKAELIAN G. S. , CAPLE R. , SWANSON E. D. 
Published: May 2016

AbstractDie Cobalt‐Komplexe (I) bzw. (VI) werden durch schrittweise Reaktion mit den Elektrophilen (II) bzw. (VII) und den Nucleophilen (III) bzw. (VIII) zu den Produkten (IV) bzw. (IX) umgewandelt.
ChemInform Abstract: Adsorption Effects on the Efficiency of Cobalt‐Mediated Cyclizations of Allylpropargyl Ethers into Derivatives of 3‐Oxabicyclo[3.3.0]oct‐5‐en‐7‐one.
Authors: SIMONIAN S. O. , SMIT W. A. , GYBIN A. S. , SHASHKOV A. S. , MIKAELIAN G. S. , TARASOV V. A. , IBRAGIMOV I. I. , CAPLE R. , FROEN D. E. 
Published: May 2016

AbstractWährend die Thermolyse des Cobalt‐Komplexes (I) in Lösung nur sehr langsam und mit schlechten Ausbeuten abläuft, werden im adsorbierten Zustand (Silicagel, Sauerstoffatmosphäre) bei kurzen Reaktionszeiten gute Ausbeuten erzielt.
ChemInform Abstract: Potentially Aromatic Thiophenium Ylides. Part 4. Formation and Cyclization of Methyl‐ and Methoxycarbonyl Substituted 2‐(2′‐Thienyl)benzoylcarbenes.
Authors: STORFLOR H. , SKRAMSTAD J. 
Published: May 2016

AbstractThe diazo compounds (X) are prepared from (I) via (III) and (V) as shown in the scheme.
ChemInform Abstract: An Inexpensive Oxidation of Benzyl Halides with Sodium Hypochlorite.
Authors: CACCHI S. , LA TORRE F. 
Published: May 2016

AbstractDie Benzylhalogenide (I) lassen sich mit wäßrigem Natriumhypochlorit in Gegenwart von Tetrabutylammoniumhydrogensulfat zu den Carbonsäuren (II) oxidieren.
ChemInform Abstract: Application of the Claisen Rearrangement to 1‐tert‐Butyl‐thio ‐ 1(Z)‐alken‐3‐ols. Syntheses of 2(E),4(E)‐Ethyl‐alkadienoates and 5‐(p‐Toluenesulfonylamino)‐3(E)‐alken‐1‐ols.
Authors: LORNE R. , JULIA S. A. 
Published: May 2016

AbstractThe allylic alcohols (I) react with the ortho acetate (II) under optimal conditions to give the esters (III) in good yields.
ChemInform Abstract: Reactions of Ketones of the Bicyclo[3.3.1]nonane Series with Ring Contraction.
Authors: BUTKUS E. P. , ZHILINSKAS A. I. , ZEFIROV N. S. , KADZYAUSKAS P. P. 
Published: May 2016

AbstractThe bicyclononanes (Ia) and (Ib) are converted to the ring contracted derivatives (IV) via the oximes (II) and the diazo ketones (III).
ChemInform Abstract: Improved Preparation of α,N‐Diphenylnitrones and N‐Benzyl‐N‐phenylhydroxylamines by Direct Oxidation of Secondary Anilines.
Authors: GORROD J. W. , GOODERHAM N. J. 
Published: May 2016

AbstractN‐Benzyl‐substituierte Aniline (I) werden mit MCPBA zu Diphenylnitronen (II) oxidiert, die als Ausgangsstoffe zur Synthese sekundärer Hydroxylamine (III) Verwendung finden.
ChemInform Abstract: A New, Convenient Synthesis of N2‐Aryl‐N1‐alkylformamidines and N2‐Aryl‐ Nl,N1‐dialkylformamidines.
Authors: CEREDA E. , BELLORA E. , DONETTI A. 
Published: May 2016

AbstractDie Umsetzung der aromatischen Amine (I) mit N‐ Cyanformimidoethylester (II) führt zu N2‐Aryl‐N1‐cyanformamidinen (III), die mit aliphatischen Aminen (IV) die Aryl‐alkylformamidine (V) bilden.
ChemInform Abstract: An Easy Access to Homopropargylic Ethers.
Authors: GUEDIN‐VUONG D. , NAKATANI Y. 
Published: May 2016

AbstractThe chloromethyl ethers (III) [obtained from the alcohols (I), formaldehyde (II) and HCl] react regioselectively with allenyl aluminium reagents derived from propargyl bromides (IV) and aluminium, to give the homopropargyl ethers (Va)‐(Vd).
ChemInform Abstract: Synthesis of 3‐(Alkylaryl)‐1‐adamantanols.
Authors: KOVALEV V. V. , KNYAZEVA I. V. , SHOKOVA E. A. 
Published: May 2016

AbstractThe l‐aryladamantanes (I) are transformed in the presence of the tertiary alcohols or halides (II) and LiClO4 to the title compounds (III).
ChemInform Abstract: 1,4‐Naphthoquinones. Part 14. On the Bromination of Juglone.
Authors: WURM G. , GERES U. 
Published: May 2016

AbstractDie Bromjuglone (Ia) bzw. (Ib) liefern bei der Bromierung in Essigsäure ein Gemisch der Di‐ und Tribromjuglone (II) und (III) sowie das unsymmetrisch verknüpfte tetrabromierte Dimere (IV).
ChemInform Abstract: Lactones. Part 8. Reactions of Methyl 2‐(4‐Chlorophenoxy)‐, 2‐[(4‐Chlorophenyl)thio]‐ and 2‐[(4‐Chlorophenyl)sulfinyl]propionates with Oxirane.
Authors: LEHMANN J. , LATANOWICZ F. 
Published: May 2016

AbstractDie S‐substituierten α‐Mercaptopropionsäureester (I) werden mit Oxiran (II) zu den Dihydrofuranonen (III) umgesetzt.
ChemInform Abstract: Ambident Reactivity of a Thiazolo[3,2‐a]pyridinium Salt with Nucleophiles.
Authors: HAJOS G. , MESSMER A. 
Published: May 2016

AbstractDas Thiazolopyridiniumsalz (I) addiert die sekundären Amine (II) reversibel zu den Aminothiazolopyridinen (III), die bei erhöhten Temperaturen zu den Aminobutadienylthiazolen (IV) ringöffnen.
ChemInform Abstract: Synthesis and Photochemical Reactivity of 3‐Methylisoxazolo[4,5‐d]pyridazines.
Authors: CAMPARINI A. , PONTICELLI F. , TEDESCHI P. 
Published: May 2016

AbstractDas Isoxazolnitril (I) liefert über das Amid (II) mit Hydrazin das Monohydrazid (IIIa) und das Dihydrazid (IIIb), aus denen das Phthalazin‐ Analoge (IV) erhalten werden kann.
ChemInform Abstract: Quinazoline Carboxylic Acids. Part 5. 1,4‐Dihydro‐quinazoline‐4‐on‐1‐yl‐acetic Acids and Esters.
Authors: SUESSE M. + , JOHNE S. 
Published: May 2016

AbstractTreatment of the benzoxazines (I) with gaseous or aqueous ammonia yields the amides (II) (if methanol is used as solvent, the corresponding methyl esters are formed as by‐products).
ChemInform Abstract: Preparation of Tetracyclic Thiophene Derivative with Bridgehead Nitrogen.
Authors: CSUKONYI K. , LAZAR J. , BERNATH G. , HERMECZ I. , MESZAROS Z. 
Published: May 2016

AbstractCycloalkanone (I) liefern mit Cyanessigsäureester (II) und Schwefel in Gegenwart von Diethylamin (III) die Amino‐ thiophencarbonsäureester (IV), die mit den Lactamen (V) oder Lactimethern (VI) zu den tetracyclischen Thienopyrimidonen (VII) cyclisieren.
ChemInform Abstract: Dipolar Derivatives in the Quinazoline Series. Part 5. Desactivation of Quinazoline Ylides.
Authors: GEORGESCU E. I. , GEORGESCU F. , GHEORGHIU M. D. , FILIP P. , PETROVANU M. 
Published: May 2016

AbstractDie aus den Phenacylbromiden (II) mit Chinazolin (I) zugänglichen Phenacylchinazoliniumbromide (III) liefern mit Propylenoxid (IV) über die nicht isolierten Ylide (V) neben (I) die Pyrrolochinazoline (VI).
ChemInform Abstract: Synthetic Utility of Chiral Tetrahydrofurans: Preparation of (1R,3R,5S)‐1,3‐Dimethyl‐2,9‐dioxabicyclo[3.3.1]nonane.
Authors: GUINDON Y. , DENIS Y. ST. , DAIGNEAULT S. , MORTON H. E. 
Published: May 2016

AbstractDer aus S‐Äpfelsäure zugängliche, optisch aktive ungesättigte Dihydroxyester (I) wird mit vollständiger Regioselektivität und hoher trans‐Stereospezifität in das substituierte Tetrahydrofuran (IIa) übergefühn.