bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Thermal Stability of Some Potassium Dibenzo‐18‐crown‐6 Solid Compounds: KX(DB18C6) (X: NCS, Br, I, NO3). Differential Scanning Calorimetry and X‐Ray Investigations.
Authors: BIANCHI A. , GIUSTI J. , PAOLETTI P. , MANGANI S. 
Published: May 2016

AbstractThe effect of the anion on the thermal stability of potassium dibenzo‐18‐crown‐6 complexes is demonstrated.
ChemInform Abstract: Sterically Directed Conjugate Addition Reactions of Unsaturated Esters.
Authors: COOKE M. P. JUN. 
Published: May 2016

AbstractDer Zimtsäureester (I) reagiert mit Organo‐Lithiumverbindungen (II) bzw. (IV) zu den erwarteten Addukten (III) bzw. (V) in hohen Ausbeuten.
ChemInform Abstract: Stereochemistry in the Opening of Allyl Epoxides by Alkynyl Borates.
Authors: MAS J.‐M. , GORE J. , MALACRIA M. 
Published: May 2016

AbstractDas Alkinylborat (I) reagiert mit den Vinyl‐epoxiden (II) über die Zwischenstufen (III) zu g den Dienolen (IV), deren Stereochemie wesentlich durch die Bedingungen, insbesondere die Dauer der Reaktion, bestimmt wird.
ChemInform Abstract: A New Synthesis of Cyclic Ureas from Aromatic Diamines by Selenium‐Assisted Carbonylation with Carbon Monoxide.
Authors: YOSHIDA T. , KAMBE N. , MURAI S. , SONODA N. 
Published: May 2016

AbstractAus den Diaminen (I) erhält man mit Kohlenmonoxid in Gegenwart stöchiometrischer Mengen an Selen ausschließlich die cyclischen Harnstoffderivate (III).
ChemInform Abstract: Selective Protection of Carbonyl Compounds. Silica Gel Treated with Thionyl Chloride as an Effective Catalyst for Thioacetalization.
Authors: KAMITORI Y. , HOJO M. , MASUDA R. , KIMURA T. , YOSHIDA T. 
Published: May 2016

AbstractSilicagel, das mit Thionylchlorid vorbehandelt wird, erweist sich als hochselektiver Katalysator für die Thioacetal‐Bildung.
ChemInform Abstract: Oxidation of Aromatic Amines with Chromyl Chloride. Part 1. Oxidation of Aromatic Primary Amines.
Authors: NALLAIAH C. , STRICKSON J. A. 
Published: May 2016

AbstractThe oxidation of aromatic amines, e.g. (Ia)‐(Io), with chromyl Chloride yields solid intermediates (studied in detail in the following paper), affording mixtures of the azobenzenes (II) and the quinone derivatives (III)‐(VI) on hydrolysis.
ChemInform Abstract: Copper(I) Alkylborohydrides from Alkenes Using the CuCl/NaBH4 Reagent System.
Authors: RAO S. A. , PERIASAMY M. 
Published: May 2016

AbstractDie Olefine (I) liefern mit dem im Titel genannten Reagens, wahrscheinlich über die polymeren Kupfer(I)‐alkylborohydride (II), nach Hydrolyse und oxidativer Aufarbeitung die Alkohole (III).
ChemInform Abstract: Regiospecific Addition of Organocopper Reagents to α,β‐Unsaturated Esters.
Authors: BEHFOROUZ M. , CURRAN T. T. , BOLAN J. L. 
Published: May 2016

AbstractAus den Cu‐thiophenolaten (I) erhält man mit den Grignard‐Verbindungen (II) die Organo‐Kupferreagentien (III), die mit den ungesättigten Estern (IV) zu den Michael‐ Addukten (V) reagieren.
ChemInform Abstract: Synthesis of Polycyclic Ketones via Carbonylative Cyclization of Organopalladium Compounds Derived from Norbornene and Norbornadiene.
Authors: LAROCK R. C. , TAKAGI K. , BURKHART J. P. , HERSHBERGER S. S. 
Published: May 2016

AbstractNorbornene (I) reacts with the (1t‐allyl)palladium(II) Compounds (II) to give the adducts (IIIa) and (IIIb), whereas (IIIc) and (IIId) are already known.
ChemInform Abstract: On the Preparation of Optically Active Secondary Alcohols from a 1,3‐Dioxan‐4‐one: Substitution with Organocopper Reagents.
Authors: SCHREIBER S. L. , REAGAN J. 
Published: May 2016

AbstractAus dem Silylester‐Derivat (I) erhält man mit Heptanal (II) das Dioxanon (III), das durch die Organo‐Lithiumverbindungen (IV) selektiv zu den cis‐Verbindungen (V) geöffnet wird.
ChemInform Abstract: Preparation of Vicinal N‐Alkylamino Alcohols via Acylation‐Rearrangement of Nitrones Followed by Hydride Reduction.
Authors: COATES R. M. , CUMMINS C. H. 
Published: May 2016

AbstractAus den Aldehyden (I) und den Hydroxylaminen (II) erhält man die Nitrone (III), die mit Pivaloylehlorid (IV) unter Umlagerung zu den acylierten Hydroxylaminen (V) reagieren.
ChemInform Abstract: Intramolecular [6 + 4] and [4 + 2] Tropone‐Olefin Cycloaddition Reactions.
Authors: FUNK R. L. , BOLTON G. L. 
Published: May 2016

AbstractCompounds (II) are prepared by intramolecular [6 + 4] cycloaddition reactions of the tropones (I), and compounds (IV), (VI) and (VIII) by the corresponding [4 + 2] cycloaddition reactions of (III), (V) and (VII).
ChemInform Abstract: Reaction of Aldehyde O‐Alkyl Oxime with Organometallic Compounds.
Authors: ITSUNO S. , MIYAZAKI K. , ITO K. 
Published: May 2016

AbstractDie Ald‐′ oximether (I) reagieren mit den Organo‐Metallverbindungen (II) über die metallierten Imine (III) zu′ den Ketonen (IV).
ChemInform Abstract: Esters and Lactones of Phenolic Amino Carboxylic Acids: Prodrug for Iron Chelation.
Authors: PITT C. G. , BAO Y. , THOMPSON J. , WANI M. C. , ROSENKRANTZ H. , METTERVILLE J. 
Published: May 2016

AbstractDas Ethylendiamin (I) wird nach Alkylierung mit Bromessigsäureethylester (II) in das Lithiumsalz (III) übergeführt,aus dem das Lacton (IV) erhalten wird.
ChemInform Abstract: Intramolecular Interactions in Radical Cations of Di‐ and Tetra(α‐methoxy)‐9,10‐dihydro‐9,10‐ethanoanthracenes.
Authors: QUAST H. , FUCHSBAUER H.‐L. 
Published: May 2016

Abstract[4 + 2]Cycloaddition of the anthracenes (I) with the reagents (II), (V), or (VII) yields the compounds (IIIa), (IIIb), or (IIIc), (IIIf) or (IIIc), (IIId) [the yield indicated for (IIIa) refers to the diastereomeric mixture (IIIa)/ (IV) (7:3) formed].
ChemInform Abstract: Metal‐Assisted Aldol Condensation of Chiral α‐Halogenated Imide Enolates: A Stereocontrolled Chiral Epoxide Synthesis.
Authors: ABDEL‐MAGID A. , PRIDGEN L. N. , EGGLESTON D. S. , LANTOS I. 
Published: May 2016

AbstractAmethodology for preparing chiral α,β‐epoxy esters by a modified Darzens procedure is described.
ChemInform Abstract: Enantiospecific Synthesis of S‐Quinuclidinol from D‐Glucose: A Strategy for the Synthesis of Chiral Quinuclidines.
Authors: FLEET G. W. J. , JAMES K. , LUNN R. J. , MATHEWS C. J. 
Published: May 2016

AbstractAus D‐Glucose erhält man über das Pyranosid (I) in bekannter Weise das cyclische Diol (II), das über (IIIa) in das Azid (IIIc) übergeführt wird.
ChemInform Abstract: Condensation of 4‐Azafluorene with 1,4‐Butanediol and Glycerin.
Authors: PROSTAKOV N. S. , SHALIMOV V. P. , MONTENEGRO CORDOVA G. B. , KRUGLYAK E. V. 
Published: May 2016

AbstractDas Azafluoren (I) reagiert mit 1,4‐Butandiol (II) in Gegenwart von metallischem Natrium zu Gemischen der beiden Verbindungen (III) und (IV).
ChemInform Abstract: Regio‐ and Stereoselectivity in the Hydrosilylation of Isoprene in the Presence of Rhodium(I) or Ruthenium(II) Complexes with Unsaturated N‐Containing Controlling Ligands.
Authors: BROCKMANN M. , TOM DIECK H. , KLEINWAECHTER I. + 
Published: May 2016

AbstractIsopren (IV) kann in Gegenwart der Rhodium‐Komplexe (I), (II) oder (III) mit den Silanen (V) regio‐ und stereoselektiv zu den Z‐Butenen (VI) hydrosilyliert werden.
ChemInform Abstract: Synthesis and Steric Structure of Methyl Substituted 1,3‐Dioxa‐2‐silacyclohexanes.
Authors: MUSAVIROV R. S. , NEDOGREI E. P. , LAPUKA L. F. , KANTOR E. A. , SARMANAEV R. S. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractDurch Umsetzung des Dithiosilans (I) mit den 1,3‐Diolen (II) werden die Methyl‐substituierten 1,3‐Dioxa‐2‐silacyclohexane (III) synthetisiert.
ChemInform Abstract: N‐(Phosphinomethyl) Amino Acids, N‐Bis(phosphinomethyl) Amino Acids and Their Esters.
Authors: ISSLEIB K. , MOEGELIN W. + 
Published: May 2016

AbstractDie Umsetzung der Triazin‐Derivate (I) mit den Phosphonsäureestern (II) führt zu den als potentielle Herbizide interessanten Phosphinomethvlaminoestern (III); als Nebenprodukte entstehen z.Tl. die Bis‐phosphinomethylverbindun‐ gen (IV).
ChemInform Abstract: Synthesis of gem‐9,9‐Dilithiofluorene by Thermal Rearrangement.
Authors: CHAUHAN H. P. S. , KAWA H. , LAGOW R. J. 
Published: May 2016

AbstractFluorenyl‐1ithium (I) liefert beim Erhitzen unter Eliminierung von F1uoren(IIb) durch Disproportionierung die Li‐Verbindungen (IIa), (IIIa) und (IVa), die mit Ethanol zu den entsprechenden Kohlenwasserstoffen (b‐Reihe), mit Trimethylsilylchlorid zu Trimethylsilyl‐Derivaten wie (IIIc) und (IVc) umgesetzt werden.
ChemInform Abstract: Mixed Mercury(II)‐Tetraphosphine Complexes of the Type [Hg(tripod)L]+ and 2+ (tripod: MeC(CH2PPh2)3, L: Anionic or Neutral Phosphorus Ligand).
Authors: PERINGER P. , LUSSER M. 
Published: May 2016

AbstractAseries of the new title complexes (III) or (V) is formed (scheme).
ChemInform Abstract: Reaction of o‐Bromomagnesiumbenzyldiphenylphosphine with Tin(II) Chloride. Isolation of a Compound with Direct SnII ‐ SnIV Bond.
Authors: JURKSCHAT K. , ABICHT H.‐P. , TZSCHACH A. , MAHIEU B. 
Published: May 2016

AbstractDie Grignard‐Verbindung (I) reagiert mit Zinn(II)‐chlorid über die Zwischenstufe (II) zu dem schwerlöslichen und nur begrenzt stabilen Komplex (III), der an der Luft zu dem Triarylzinnhydroxid (IV) hydrolysiert.
ChemInform Abstract: Influence of Hydrogen Ion Activity and General Acid‐Base Catalysis on the Rate of Decomposition of Hydrogen Peroxide by a Novel Nonaggregating Water‐Soluble Iron(III) Tetraphenylporphyrin Derivative.
Authors: ZIPPLIES M. F. , LEE W. A. , BRUICE T. C. 
Published: May 2016

AbstractThe Zn complex (Ia), prepared in analogy to a literature method from 2,6‐dimethylbenzaldehyde, pyrrole, and Zn acetate in Py (185°C, 65 h), is sulfonated with conc.
ChemInform Abstract: Studies of Copper(I) Olefin Complexes. Formation Constants of Copper Olefin Complexes with 2,2′‐Bipyridine, 1,10‐Phenanthroline, and their Derivatives.
Authors: MUNAKATA M. , KITAGAWA S. , KOSOME S. , ASAHARA A. 
Published: May 2016

AbstractTwenty‐five new copper(I) olefin complexes (I), which are stable in air for several hours at room temp. when completely dried, are prepared by reaction of [Cu(MeCN)4]ClO4 with the appropriate heterocyclic ligand and the olefin in acetone (20°C, l h).
ChemInform Abstract: The Synthesis, Magnetic Properties, and Crystal Structure of Two Copper(II) Complexes Prepared from 2‐Aminomethylpyridine.
Authors: O'CONNOR C. J. , EDUOK E. E. , OWENS J. W. , STEVENS E. D. , KLEIN C. L. 
Published: May 2016

Abstract2‐Aminomethylpyridine reacted with hydrated copper chloride in EtOH to form the complex (I), which crystallizes in the space group P1 with Z=1.
ChemInform Abstract: A Novel Unsymmetrical Quadridentate Ligand 1‐(2′‐Aminophenyl)‐6‐methyl‐2,5‐diazanona‐1,6‐diene‐8‐one and Its Complexes with Copper(II), Nickel(II) and Palladium(II).
Authors: KWIATKOWSKI E. , KWIATKOWSKI M. 
Published: May 2016

AbstractTwo routes for the preparation of the title compound (III) have been developed (scheme).
ChemInform Abstract: Trimethylenemethane Metal Complexes. Part 1. Synthesis of Ruthenium, Osmium, Rhodium, and Iridium Complexes.
Authors: JONES M. D. , KEMMITT R. D. W. , PLATT A. W. G. 
Published: May 2016

Abstract2‐[(Methylsu1phony1oxy)methyl]‐3‐trimethyl‐ Vsilylprop‐1‐ene (IIa) and its analogue (IIb), available from 2‐methylprop‐2‐en‐1‐ol (I) as shown, serve as a new entry into 114‐trimethylenemethane metal complexes.
ChemInform Abstract: Kinetics and Mechanism of Molecular A‐Frame Formation. Reactions of cyclo‐Octasulfur and Sulfur Dioxide with Pt2Cl2(μ‐Ph2PCH2PPh2)2 and Related Binuclear Platinum Complexes.
Authors: MURALIDHARAN S. , ESPENSON J. H. , ROSS S. A. 
Published: May 2016

AbstractA single Satom from S8 inserts into the Pt‐Pt bond of (Ia) to give (II).
ChemInform Abstract: Synthesis of Phenyl β‐Acobioside, a Derivative of the Disaccharide Component of Actinoidins.
Authors: CSANADI J. , SZTARICSKAI F. , BATTA G. , DINYA Z. , BOGNAR R. 
Published: May 2016

AbstractEntsprechend den im Formelschema skizzierten Umsetzungen werden zunächst das Glucosid (IV) und das Glykosylchlorid (VIc) dargestellt.
ChemInform Abstract: Selective Esterification of Methyl‐4,6‐Di‐O‐benzyl‐α‐D‐mannopyranoside.
Authors: KONG F. , DU J. , WU H. 
Published: May 2016

AbstractAbhängig von den Reaktionsbedingungen verläuft die regioselektive Veresterung des Mannosids (I) mit den Acylchloriden (II) zu den Monoestern (III) und (IV) mit unterschiedlichen Ausbeuten und Produktverhältnissen; daneben entstehen in einigen Fällen die entsprechenden Diester (V).
ChemInform Abstract: Synthesis of New Aryltetralin Lignans.
Authors: GONZALEZ A. G. , DE LA ROSA R. , TRUJILLO J. M. 
Published: May 2016

AbstractCondensation of the adduct (I) with the aldehyde (II) affords the epimers (IIIa) and (IIIb); both are oxidized to the same ketone (IIIc).
ChemInform Abstract: Electrocatalysis of Cathodic Reactions on Titanium Dioxide Surfaces Derivatised with Tungstosilicic Acid (SiW12O40)4 ‐ .
Authors: MCEVOY A. J. , GRAETZEL M. + 
Published: May 2016

AbstractA TiO2 electrode has been modified in l0‐4 M SiW12O40)4 ‐ in a Supporting electrolyte of 0.5 M H2SO4.
ChemInform Abstract: Chemistry of Sulfur Halides. Part 11. UV/VIS Spectroscopic Investigations on the Existence of CF3S(O)I and the Vibrational Spectrum of CF3S(O)Br .
Authors: MINKWITZ R. , LEKIES R. 
Published: May 2016

AbstractThe very unstable compound CF3S(O)I is identified by correlating its UV/VIS absorptions (245, 310, 340 nm) with those of the homologous trifluoromethylsulfinylhalides and by the decomposition products.
ChemInform Abstract: A Chronoamperometric and Cyclic Voltammetric Study of the Sequential Two‐Electron‐Transfer Process Induced in Binuclear Copper(II) 1,3,5‐Triketonates by Simple Cations. Effect of Cation Variation and Ligand Substitution on the Transfer of Two Electrons at Very Similar Potentials.
Authors: LINTVEDT R. L. , SCHOENFELNER B. A. , RUPP K. A. 
Published: May 2016

AbstractSimple cations of the alkali and alkaline‐earth metals have been shown to induce the reversible sequential transfer of two electrons at nearly the same potential in complexes (I) and their diamine Schiff base complexes like (III).
ChemInform Abstract: Electrocatalysis by Nickel Complexes. Synthesis of Aromatic or Vinylic Iodides from the Corresponding Bromides.
Authors: MEYER G. , ROLLIN Y. , PERICHON J. 
Published: May 2016

AbstractThe aromatic bromides (I) are transformed into the iodides (II) by electrochemical reduction in the presence of Ni‐salts and potassium iodide.
ChemInform Abstract: Intermolecular Cycloadditions of o‐Quinone Methide N‐Alkylimines with Electron Deficient Olefins.
Authors: ITO Y. , NAKAJO E. , SAEGUSA T. 
Published: May 2016

AbstractThe o‐quinone methide N‐alkylimines (II), which are prepared from the ammonium salts (I), are coupled with the unsaturated compounds (III) or (V) to yield the Diels‐Alder products (IV) or (VI) and (VII).
ChemInform Abstract: Relative Reactivities of Alky1‐Substituted Alkenes and Cycloalkenes Towards Diarylcarbenium Ions.
Authors: MAYR H. , POCK R. 
Published: May 2016

AbstractTreatment of the diarylcarbenium ions (II) derived from (I) with olefins (III) yields the corresponding adducts (IV) and, in some cases, (V) and/or (VI) as by‐products.
ChemInform Abstract: The Chemistry of Small‐Ring Compounds. Part 50. Anomalous Ozonolysis of Methylenecyclobutanes.
Authors: VAN VELZEN J. C. , VAN TUNEN W. C. J. , DE BOER TH. J. 
Published: May 2016

AbstractOzonolysis of the methylenecyclobutane (Ia) ‐ obtained by a known procedure ‐ yields the cyclobutanone (IIa) and the sec. ozonide (III).
ChemInform Abstract: Facile, Temperature‐Dependent Formation of Gaseous C1 and C2 Perfluoroalkyl Hypofluorites.
Authors: MULHOLLAND G. K. , EHRENKAUFER R. E. 
Published: May 2016

AbstractAus Natriumtrifluoracetat (I) erhält man mit Fluor die Fluoroxyverbindungen (II) und (III), deren Fluorierungsreaktionen, z.Tl. im Vergleich zu elementarem Fluor und Acetylhypofluorit, untersucht werden.
ChemInform Abstract: N‐Fluoropyridinium Triflate and Its Analogs, the First Stable 1:1 Salts of Pyridine Nucleus and Halogen Atom.
Authors: UMEMOTO T. , TOMITA K. 
Published: May 2016

AbstractThe substituted pyridines (I) react with fluorine at low temperatures to form the N‐fluoropyridiniumfluorides (II), which are transformed into the triflates (III).
ChemInform Abstract: Practical Ways from Aldehydes to 2‐Chloro‐1,1,1‐trifluoro‐2‐alkenes and 2‐Chloro‐1,1‐difluoro‐1‐alken‐3‐ols. Highly Regio‐ and Stereocontrolled Halogenation of 1,1‐Difluoro‐2‐halo‐1‐alken‐3‐ols as Applied to Polyfluorinated Pyrethroid Synthesis.
Authors: FUJITA M. , HIYAMA T. 
Published: May 2016

AbstractThe treatment of the aldehydes (I) with 1,1,1‐trichloro‐2,2,2‐trifluoroethane (II) and zinc in the presence of acetanhydride produces the halogenated olefins (III); with AlCl3 catalysis, (I) and (II) react selectively to give the allyl alcohols (IV).
ChemInform Abstract: Selective Hydroboration of Alkenes and Alkynes with Thexyl‐2‐butoxyborane in the Presence of Ketones.
Authors: KIM G. P. , YOON N. M. 
Published: May 2016

AbstractHydroboration of a 1:1 mixture of 1‐octene (I) and acetophenone (II) ‐ using thexyl‐2‐butoxyborane as reagent ‐ yields after oxidative work‐up the l‐octanol (III) as main product and only small amounts of 2‐octanol (IV) and the phenylethanol (V), leaving the ketone (II) almost intact.
ChemInform Abstract: Reactions with Aziridines. Part 38. Regioselectivity of the Nucleophilic Ring Opening of Activated 2‐Phenylaziridines.
Authors: ONISTSCHENKO A. , BUCHHOLZ B. , STAMM H. 
Published: May 2016

AbstractThe ring of the activated phenylaziridines (I) and (VIII) is opened between and C‐2 by the nucleophiles (II), (IV), (VI) or (IX).
ChemInform Abstract: The Reaction of Carbonyl Compounds with Diiodomethane in the Presence of Samarium: Novel Syntheses of Iodohydrins and Cyclopropanols.
Authors: IMAMOTO T. , TAKEYAMA T. , KOTO H. 
Published: May 2016

AbstractThe carbonyl compounds (I) react with methylen iodide (II) in the presence of SmI2 to form the corresponding adducts (III); the adducts (IV)‐(VII) are obtained in the same way.
ChemInform Abstract: Asymmetric Reductive Amination of Cycloalkanones. Part 5. Synthesis and Absolute Configuration of 2‐Substituted Cyclopentanamines.
Authors: WIEHL W. , FRAHM A. W. 
Published: May 2016

AbstractCondensation of racemic pentanones (I) with (R)‐(+)‐(II) yields mixtures of the imines (III), giving [with the exception of (IIIf)] optically active and diastereomerically pure cis compounds (IV) on hydrogenation with Raney‐Ni.
ChemInform Abstract: Formation and Reaction of N‐Substituted Peroxycarboximidic Acids from α‐Azobenzyl Hydroperoxides by Pyridine‐Catalyzed Reaction.
Authors: TEZUKA T. , OTSUKA T. , WANG P.‐C. , MURATA M. 
Published: May 2016

AbstractThe α‐azobenzyl hydroperoxides (I) isomerize in the presence of pyridine to produce a mixture of the benzoic acids (II), the aroyl diazenes (III) and the diaryl compounds (IV).
ChemInform Abstract: The Synthesis of Dibenzo‐Annelated Annulenes Using Reductive Coupling.
Authors: OJIMA J. , YAMAMOTO K. , KATO T. , WADA K. , YONEYAMA Y. , EJIRI E. 
Published: May 2016

AbstractOxidative coupling of the′ ethynylaldehydes (I) yields the sym. dialdehydes (IIa)‐(IId) in high yields.
ChemInform Abstract: 1,1,2,2‐Tetrakis(2‐triptycyl)ethylene.
Authors: NAKAYAMA J. , MATSUZAKI K. , TANUMA M. , SAITO K. , HOSHINO M. 
Published: May 2016

AbstractOxidation of the twin Diels‐Alder adduct (I) and subsequent reductive coupling of the ketone (II) produce the title compound (III) and small amounts of (IV).
ChemInform Abstract: Photocyclisation Strategy for the Synthesis of Antitumor Agent CC‐1065: Synthesis of Thiophene Analogues of PDE‐I and PDE‐II.
Authors: JONES R. J. , CAVA M. P. 
Published: May 2016

AbstractStarting with the diketone (I) the thiophene analogues (VII) of two phosphorodiesterase inhibitors are synthesized.
ChemInform Abstract: Chiral Aziridination of Alkenes.
Authors: ATKINSON R. S. , FAWCETT J. , RUSSELL D. R. , TUGHAN G. 
Published: May 2016

AbstractThe oxidation of the N‐aminobenzimidazole (VI) in the presence of the unsaturated ester (VII) or lactones (IX) results in the formation of the aziridines (VIII) or (X).
ChemInform Abstract: Synthesis of Amino Acids and Related Compounds. Part 29. Synthesis and Hypolipidemic Activities of 5‐Thienyl‐4‐oxazoleacetic Acid Derivatives.
Authors: MORIYA T. , TAKABE S. , MAEDA S. , MATSUMOTO K. , TAKASHIMA K. , MORI T. , TAKEYAMA S. 
Published: May 2016

AbstractDie aus dem Isocyanester (I) nach literaturbekannten Methoden dargestellten α‐Aminoketone (III) reagieren mit den Säurechloriden (IV) zu den N‐Acyl‐Derivaten (V).
ChemInform Abstract: An Efficient and Novel Approach to the Synthesis of 3,4,5,6‐Tetraphenyl‐2(1H)‐pyridinone.
Authors: EAGAN R. L. , OGLIARUSO M. A. , SPRINGER J. P. 
Published: May 2016

AbstractTetraphenyl‐ und Triphenyl‐methyl‐cyclopentadienon (Ia) und (Ib) reagieren mit Stickstoffwasserstoffsäure zu den Pyridinonen (III), wobei die Zwischenstufen (II) isoliert werden können.
ChemInform Abstract: C(2)‐Stereocontrol of δ‐Lactones via Acid‐Catalyzed Cyclization of Ketene Dithioacetal having an Internal Hydroxyl Group.
Authors: SUZUKI K. , MASUDA T. , FUKAZAWA Y. , TSUCHIHASHI G. 
Published: May 2016

AbstractThe ketene dithioacetal derivatives (I) are hydrolyzed by HCl in different solvents to yield the spirocyclic dithio ketals (II).
ChemInform Abstract: Synthesis and Activity of 6‐Aryl‐3‐(hydroxypolymethyleneamino)pyridazines in Animal Models of Epilepsy.
Authors: HALLOT A. , BRODIN R. , MERLIER J. , BROCHARD J. , CHAMBON J.‐P. , BIZIERE K. 
Published: May 2016

AbstractAusgehend von den Aryl‐substituierten Chlorpyridazinen (I) und dem cyclischen Amin (II) werden die Verbindungen (III) synthetisiert.
ChemInform Abstract: Pyrazinoethylenedithiotetrathiafulvalene: A New Unsymmetrical n‐Donor.
Authors: PAPAVASSILIOU G. C. , YIANNOPOULOS S. Y. , ZAMBOUNIS J. S. 
Published: May 2016

AbstractPyrazi‐ notrithiocarbonate (I) reacts with 4,5‐ethylene‐dithio‐1,3‐dithioIe‐2‐thione (II) to form the title compound (V) as the main product.
ChemInform Abstract: Synthesis of [3.3]Heterophanes Containing the Pyridine, Furan, and Thiophene Rings by the TosMIC Method.
Authors: SHINMYOZU T. , HIRAI Y. , INAZU T. 
Published: May 2016

AbstractUnter Verwendung der (Het)Arylsulfonyl‐isonitrile (II), (V), (VIII) oder (XII) werden mit den Bis‐(brommethyl)‐pyridinen (I) oder (XI) bzw. den Furanen und Thiophenen (XV) Dioxo‐3,3‐heterophane erhalten, die nach Wolff‐Kishner zu den entsprechenden [3,3]Heterophanen reduziert werden.
ChemInform Abstract: Carbene Intermediates in the Reaction of Trialkyl Phosphites with Dialkyl Aroylphosphonates: Formation of Novel Quasiphosphonium Ylides.
Authors: GRIFFITHS D. V. , TEBBY J. C. 
Published: May 2016

AbstractDialkylaroylphosphonates (I) react with the alkyl phosphites (II) via the carbenes (IV) to yield the ylides (III).
ChemInform Abstract: Reactions of Fluorophosphoranes with the N,O‐Bis(trimethylsilyl) Derivative of o‐ Aminophenol.
Authors: BARTSCH R. , WEISS J.‐V. , SCHMUTZLER R. 
Published: May 2016

AbstractThe 1:1 molar reaction of the title compound (II) with the tetrafluorophosphoranes RPF4 leads to the benzoxazaphospholes (I) with a trigonal‐bipyramidal structure, confirmed by 19F NMR spectroscopic studies.
ChemInform Abstract: Chemistry of Boron. Part 170. Synthesis and Structure of a 1,3,2,4‐Diphosphadiboretane.
Authors: KOELLE P. + , NOETH H. + , PAINE R. T. 
Published: May 2016

AbstractDehydrohalogenation of the (phosphino)(piperidino)borane (II), prepared as shown, produces no compound with a P= B double bond but its diphosphadiboretane dimer (III), whose crystal structure is determined.
ChemInform Abstract: Reductive Selenation of Aliphatic Ketones and Aldehydes by Selenium, Carbon Monoxide, and Water Leading to Symmetrical Diselenides.
Authors: NISHIYAMA Y. , HAMANAKA S. , OGAWA A. , MURAI S. , SONODA N. 
Published: May 2016

AbstractBy reaction with Se, CO and oxygen, the ketones (I) are reductively converted into the symmetrical diselenides (II).