bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Complexes of Copper(II) with Chelating Agents in Ethanol, Dimethylacetamide and Dimethylsulfoxide.
Authors: BUCCI R. , CARUNCHIO V. , GIRELLI A. M. 
Published: May 2016

AbstractDer Einfluß von Donatoreigenschaften und Dielektrizitätskonstanten der Lösungsmittel auf die Stabilitätskonstanten und Bildungsentha1‐ pien der in EtOH, Dimethylacetamid oder DMSO zwischen Cu(II) und Pyridinoder Pyrazin‐2,3‐dicarbonsäure gebildeten Komplexe wird mittels Spektrophotometrie und Kalorimetrie untersucht und erörtert.
ChemInform Abstract: Electrochemical Syntheses of Aza‐Heterocycles. Part 12. The Reaction of Anodically Generated Diaryl Nitrilimines with C,C‐Dipolarophiles.
Authors: JUGELT W. , GRUBERT L. 
Published: May 2016

AbstractThe anodic oxidation of the hydrazone (I) affords the diphenylnitrilimine (II), which adds to dipolarophilic compounds, e.g. norbornene.
ChemInform Abstract: Separation of Enantiomers by Partition Between Liquid Phases. Part 4.
Authors: PRELOG V. , DUMIC M. 
Published: May 2016

AbstractThe enantioselectivity of the easily obtainable diastereomeric dimethyl tartrates (IIIa) and (IIIb) towards the salts of a series of α‐aminoalcohols (I), (II) was investigated by partition between aqueous and lipophilic phasesÜIhe measured enantiomer distribution constants confirm the previously observed configurational relationships between the lipophilic tartrates and the preferentially extracted enantio‐ 25 mer of the hydrophilic ammonium salt.
ChemInform Abstract: Oxidation of Furan, Pyrrole, Thiophene, Benzo[b]furan and Benzo[b]thiophene with Oxodiperoxomolybdenum(VI), MoO5·HMPA.
Authors: CHIEN C.‐S. , KAWASAKI T. , SAKAMOTO M. 
Published: May 2016

AbstractBei der Oxidation der Heterocyclen (Ia)‐(Ic) und (VIIa) und (VIIb) mit dem Molybdän‐peroxid (II) werden die im Formelschema aufgeführten Produkte erhalten.
ChemInform Abstract: Reaction of N‐Methyl‐N‐nitrosohydroxylamine Tetraethylammonium Salt with Allyl Bromide.
Authors: ZYUZIN I. N. 
Published: May 2016

AbstractDie im Titel genannte Reaktion ergibt ein Gemisch des Allyloxydiazen‐ N‐ oxids (III) mit dem N‐Nitroso‐hydroxylamin (IV).
ChemInform Abstract: A Convenient and Efficient Unsymmetrical Ketone Synthesis from Acid Chlorides and Alkyl Iodides Catalyzed by Palladium.
Authors: TAMARU Y. , OCHIAI H. , SANDA F. , YOSHIDA Z. 
Published: May 2016

AbstractIodide (II) reagieren bei Zusatz von Zink und Kupfer und etwas DMF mit den Säurechloriden (I) unter Palladiumkatalyse zu zahlreichen Ketonen (III).
ChemInform Abstract: Synthesis and Properties of 1,5‐Dimethyltricyclo[3.3.0.02,8]octane‐ and 1,5‐Dimethyltetracyclo[3.3.0.02,804,6]octane Derivatives.
Authors: GLEITER R. , JAEHNE G. + , MUELLER G. + , NIXDORF M. , IRNGARTINGER H. 
Published: May 2016

AbstractStarting from the dione (I) title compounds (III), (V) and (VII)‐(XII) are synthesized by the pathway shown in the scheme (UV and PE spectra).
ChemInform Abstract: Chemistry of Cumulenes. Part 5. Wittig Reaction with Carbon Suboxide: Synthesis of Dimethyl 1,5‐Diphenyl‐1,2,3,4‐pentatetraenedicarboxylate.
Authors: NADER F. W. , BRECHT A. 
Published: May 2016

AbstractDas nach Birkofer und Sommer aus Malonsäure‐bishrimethylsilylester] dargestellte Kohlensuboxid (II) (in Petrolether eindestilliert) reagiert mit den Yliden (I) (in großer Verdünnung, c 0.0l M) zu den symm. substituierten Tetraenen (III), die meist instabil sind.
ChemInform Abstract: Preparation of Optically Active 1‐Acetoxy‐2‐aryloxypropionitriles and Its Application to a Facile Synthesis of (S)‐(‐)‐Propranolol.
Authors: MATSUO N. , OHNO N. 
Published: May 2016

Abstract1‐Naphthol (Ia) liefert über das Acetal (Ib) das Cyanhydrin‐acetat (Ic), aus dem z.B. das (S)‐Enantiomere (Id) erhalten wird.
ChemInform Abstract: Regiospecific and Stereoselective Alkylation of the Octahydronaphthal‐ 8(9)‐en‐ 3‐one Nucleus.
Authors: PAQUETTE L. A. , BELMONT D. T. , HSU Y.‐L. 
Published: May 2016

AbstractAus dem Octalenon (I) erhält man nach stufenweiser Substitution zu (II) das Decarboxylierungsprodukt (III), das über den Enolsilylether (IV) zum Keton (V) führt.
ChemInform Abstract: Regiochemistry in the Intramolecular Cycloadditions of Substituted 5‐Alkenyl and 6‐Alkenyl Nitrones.
Authors: BALDWIN S. W. , WILSON J. D. , AUBE J. 
Published: May 2016

AbstractDie Alkenylaldehyde (I), (IV) und (VII), deren Synthese beschrieben wird, bilden mit Hydroxylaminen die Nitrone (II), (V) bzw. (VIII), die beim anschließenden Erhitzen cyclisieren.
ChemInform Abstract: Syntheses and Antiinflammatory Activity of Malonamic Acid, Malonamate and Malonamide Derivatives of Some Heterocyclic Compounds.
Authors: KATAGI T. , AOKI M. , KASHIWAGI M. , OHATA K. , KOHNO S. , MURATA T. , INOI T. 
Published: May 2016

AbstractAus den heterocyclischen Aminen (I) und den Malonsäuremonoestern bzw. ‐monoamiden (II) werden die Derivate (III) hergestellt, die auf entzündungshemmende Wirkung geprüft werden.
ChemInform Abstract: Reaction of Trimethyl(bromo‐magnesiumethynyl)silane with Organyltrialkoxysilanes.
Authors: YAROSH O. G. , SHCHUKINA L. V. , SHERSTYANNIKOVA L. V. , VORONKOV M. G. 
Published: May 2016

AbstractDurch Umsetzung der Grignard‐Verbindung (I) mit den Trialkoxysilanen (II) erhält man in Abhängigkeit vom Molverhältnis der Komponenten unterschiedliche Gemische der Produkte (III).
ChemInform Abstract: Unusual Synthesis of a Mesomer Cation Containing the Triade >P=C=N<
Authors: KOLODYAZHNYI O. I. , KALIBABCHUK N. N. 
Published: May 2016

AbstractDas Dimethylaminomethylphosphin (I) reagiert in Ether oder Toluol bei Temperaturen unter 0°C mit Tetrachlorkohlenstoff unter Abspaltung von Chloroform zu dem Aminomethylenphospheniumchlorid (II).
ChemInform Abstract: Kinetics and Mechanism of the Equilibration Reaction Between (2,2′,2"‐Nitrilotriethoxy)nitrosylvanadate(l‐) and Cyanide.
Authors: WIEGHARDT K. , KLEINE‐BOYMANN M. , SWIRIDOFF W. , NUBER B. , WEISS J. 
Published: May 2016

AbstractCrystal Structures of Sodium (2,2′,2"‐Nitrilotriethoxymitrosylvanadate(I) ‐ Sodium Perchlorate Tetrahydrate and of Barium Cyano(2,2′,2"‐nitrilotriethoxy)nitrosylvanadate(I) Pentahydrate.
ChemInform Abstract: Spin‐equilibrium Iron(III) Complexes. Part l. Syntheses and Magnetic Properties of a New Family of Spin Cross‐over Iron(III) Complexes with a Unidentate Ligand over a Wide Range of the Spectrochemical Series and a Quinquedentate Ligand Derived from Salicylaldehyde and Di(3‐aminopropyl)amine.
Authors: MATSUMOTO N. , OHTA S. , YOSHIMURA C. , OHYOSHI A. , KOHATA S. , OKAWA H. , MAEDA Y. 
Published: May 2016

AbstractDas Cokondensationsprodukt aus Salicylaldehyd und Bis‐ [3‐aminopropyl]‐amin bildet bei der 1:1‐molaren Umsetzung mit Fe(III)‐chlorid (MeOH, 50°C, NEt3) den neutralen, oktaedrischen Chloro‐Komplex (Ia).
ChemInform Abstract: On the Reactivity of Tetracyanonitrosylferrate(2‐). Part 3. Redox Reactivity of [Fe(CN)4NO]2‐
Authors: FIEDLER J. , MASEK J. 
Published: May 2016

AbstractThe redox properties of the title ion are studied electrochemically both in non‐aqueous and aqueous media in the absence of free cyanide ions.
ChemInform Abstract: Polymeric Silver Complexes [Ag(Sn(CN)2)2][AsF6] (n = 3, 4), Stable Coordination Compounds of Dicyanotri‐ and Dicyanotetrasulfanes.
Authors: ROESKY H. W. , GRIES T. , SCHIMKOWIAK J. , JONES P. G. 
Published: May 2016

AbstractThe 1:2 molar reactions between AgAsFö and dicyanotrisulfane or dicyanotetrasulfane in liquid SO2 in the dark give the chain polymer (I) and the layer polymer (II) without decomposition.
ChemInform Abstract: Preparation and X‐Ray Structure of a Trinuclear Rhodium Complex with the Polydentate 1,8‐Naphthyridine‐2‐one (Onapy) Ligand: [Rh3(μ3‐Onapy)2(CO)2(cod)2](ClO4)·1.5 C2H4Cl2.
Authors: TIRIPICCHIO A. , LAHOZ F. J. , ORO L. A. , CIRIANO M. A. , VILLARROYA B. E. 
Published: May 2016

AbstractThe title complex (III) is prepared by addition of the solvated complex (I) to a dichloromethane solution of the mononuclear complex (II) (no yield given).
ChemInform Abstract: Acid‐induced Displacement of Acetaldehyde from a p‐Vinyloxy‐triosmium Cluster.
Authors: ARCE A. J. , DEEMING A. J. , DONOVAN‐MTUNZI S. , KABIR S. E. 
Published: May 2016

AbstractProtonation of the p‐vinyloxy‐ligand in (I) leads to the compounds (III) with liberation of acetaldehyde.
ChemInform Abstract: Conformation‐Odor Relationships in Norlabdane Oxides.
Authors: OHLOFF G. , VIAL C. , DEMOLE E. , ENGGIST P. , GIERSCH W. , JEGOU E. , CARUSO A. J. , POLONSKY J. , LEDERER E. 
Published: May 2016

AbstractConformational factors have been found responsible for the dramatic difference in odor between (‐ )‐deoxyambreinolide (XIVd) (strong ambergris odor) and its (+)‐epi derivative (XVIc) (odorless).
ChemInform Abstract: Oblongolide: Synthesis and Absolute Configuration.
Authors: SHING T. K. M. 
Published: May 2016

AbstractDer aus (3 R)‐(+)‐Citronellol (I) zugängliche Aldehyd reagiert mit dem Phosphoran (II) zu dem ungesättigten Ester (III), der in den Hydroxytriencarbonsäureester (VI) umgewandelt wird.
ChemInform Abstract: Metabolites of Microorganisms. Part 233. Danoxamine, the Iren‐Binding Moiety of the Sideromycin Antibiotic Danomycin.
Authors: HUBER P. , LEUENBERGER H. , KELLER‐SCHIERLEIN W. 
Published: May 2016

AbstractThe antibiotic danomycin was separated into its components (Ia) (danomycin A) and (Ib) (danomycin B).
ChemInform Abstract: Histamine Complexation: Structural Studies of (CaCl4(H2O)2CaCl2(H2O)2(Histamine)2) and Histamine Hydrobromide.
Authors: COLE L. B. , HOLT E. M. 
Published: May 2016

AbstractSingle‐crystal X‐ray studies of the Ca title complex (space group PT with Z=2) and histamine hydrobromide (space group P2l/ n with Z=4); both show the histamine (I) to be protonated at the side‐chain amine group.
ChemInform Abstract: Addition of 1,2‐Dichloropropane to Hexen‐1 and Its Chemical Transformations Initiated by the Systems Based on Fe(CO)5 and Mn2(CO)10.
Authors: KISELEVA L. N. , RYBAKOVA N. A. 
Published: May 2016

Abstract2,2‐Dichlor‐propan (I).
ChemInform Abstract: Hydroxide Ion Initiated Reactions Under Phase Transfer Catalysis Conditions.
Authors: HALPERN M. , ZAHALKA H. A. , SASSON Y. , RABINOVITZ M. 
Published: May 2016

AbstractUntersucht wird die Dehydrohalogenierung der 1‐Halogenethylaromaten (I) zu den Styrolen (III) in Gegenwart von quartären Ammoniumsalzen (II) und 50%iger Natronlauge.
ChemInform Abstract: Electron‐Rich Olefines with a Pyrane‐4‐ylidene Unit.
Authors: KRASUSKI W. , REGITZ M. 
Published: May 2016

AbstractAus den Piperidino‐dithiolen (I) und den Pyryliumsalzen (II) entstehen die unsymmetrischen elektronenrei‐ chen Olefine (III).
ChemInform Abstract: Oxidation of Alkenes and Sulphides with a Series of Hydroperoxides Having Electron‐withdrawing Substituents at the α‐Position.
Authors: YAMAMOTO H. , MIURA M. , NOJIMA M. , KUSABAYASHI S. 
Published: May 2016

AbstractDie Oxidation der Sulfide (II) mit den verschiedenen Hydroperoxiden (I) führt jeweils in meist quantitativen Ausb. zu den Sulfoxiden (III).
ChemInform Abstract: Electrophilic Radiofluorination of Aryltrimethylsilanes as a General Route to 18F‐Labeled Aryl Fluorides.
Authors: SPERANZA M. , SHIUE C.‐Y. , WOLF A. P. , WILBUR D. S. , ANGELINI G. 
Published: May 2016

AbstractAryl‐ und Benzyltrimethylsilane (I) können mit elementarem Fluor und mit Acetylhypofluorit durch elektrophile ipso‐Substitution in die Fluoraromaten (II) übergeführt werden, daneben entstehen durch elektrophile Substitution die Trimethylsilyl‐fluoraromaten (III).
ChemInform Abstract: Application of Furan Oxidations in Synthesis: Total Synthesis of (±)‐Coriolic Acid.
Authors: GUNN B. P. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (Xb) wird durch Kupplung des Enaldehyds (V) mit dem Phosphoniumiodid (VIII) und nachfolgende Reduktion des gebildeten Dienons (IX) zum Dienol (X) synthetisiert.
ChemInform Abstract: A Study of Tautomerism in Diazonium Coupling Products of 4‐Hydroxycoumarin.
Authors: SHAWALI A. S. , HARB N. M. S. , BADAHDAH K. O. 
Published: May 2016

AbstractFür die Kupplungsprodukte aus 4‐Hydroxy‐cumarin und den entsprechenden Diazoniumsalzen wird überwiegend die Keto‐hydrazon‐Struktur (I) bewiesen.
ChemInform Abstract: New Boron Heteropentacyclic Compounds of C2 Symmetry Bearing Two Chiral Atoms: Nitrogen and Boron.
Authors: FARFAN N. , CONTRERAS R. 
Published: May 2016

AbstractDie zwei neuen Bor‐Stickstoff‐Heterocyclen (VIa) und (VIb) werden durch Addition der Borsäureester von (+)‐Norephedrin (IIa) bzw. (‐)‐Norpseudoephedrin (IIb) an p‐Benzochinon (I), katalytische Hydrierung der Addukte (III) zu den Hydrochinonen (IV) und nachfolgende Reaktion mit Phenylboronsäure (V) hergestellt.
ChemInform Abstract: Transition‐metal Derivatives of Arenediazonium Ions. Part 12. Complexes Derived from Pyrazole‐4‐diazonium and 3‐Pyrazolin‐5‐one‐4‐diazonium Cations.
Authors: LALOR F. J. , CONDON D. M. , FERGUSON G. , PARVEZ M. , SIEW P. Y. 
Published: May 2016

AbstractReaction of the cation (I) with the M0 compound (I I) yields the title complex (IIIa) which crystallizes in the space group C2, Z=4.
ChemInform Abstract: New Double Salt (PCl4)3(TiCl6)(PCl6) and Related Compounds in the PCl5 ‐ TiCl4 System. Synthesis and Structural Determination by Raman Spectra and X‐Ray Analysis.
Authors: SHAMIR J. , SCHNEIDER S. , BINO A. , COHEN S. 
Published: May 2016

AbstractThe double salt (III) is prepared by reacting an excess of PCl5 with TiCl4.
ChemInform Abstract: Chirally Modified Borohydride Reagents for Asymmetric Synthesis of (S)‐(‐)‐1‐Phenyl‐1‐propanol.
Authors: ZOOROB H. H. 
Published: May 2016

AbstractDie asymm. Reduktion von Propiophenon zu (S)‐( ‐ )‐1‐Phenyl‐1‐propanol mit chiralen Reagentien, die aus NaBH4 und optisch aktiven Carbonsäuren hergestellt werden, wird untersucht.
ChemInform Abstract: Asymmetric Ring‐Opening of Cyclohexene Oxide with Various Thiols Catalyzed by Zinc Lg‐Tartrate.
Authors: YAMASHITA H. , MUKAIYAMA T. 
Published: May 2016

AbstractDie Thiole (I) addieren sich selektiv an Cyclohexenoxid (II) unter Katalyse durch das Zn‐Tartrat (III) in guten optischen Ausbeuten zu den ′ β‐Hydroxycyclohexylsul?den (IV).
ChemInform Abstract: Asymmetric [2,3] Wittig Sigmatropic Rearrangements Involving Chiral Amide Enolates as the Migrating Termini.
Authors: MIKAMI K. , TAKAHASHI O. , KASUGA T. , NAKAI T. 
Published: May 2016

AbstractDie Wittig‐Umlagerung des Butenyloxyacetylpyr‐ rolidins (I) liefert mit hoher Ausbeute und großer Stereoselektivität für (II) die Methylhydroxypentensäurepyrrolidide (II) und (III).
ChemInform Abstract: Generation of Arenediazonium Ion from Molecular Complex of α‐Azohydroperoxide with Solvents.
Authors: TEZUKA T. , ANDO S. 
Published: May 2016

AbstractDie aus den Arylhydrazonen (I) mit O2 leicht zugänglichen Arylazohydroperoxide (II) zersetzen sich beim Entfernen des Solvens zu Gemischen aus Azobenzolen (III), Biphenylen (IV), Diarylaminen (V) und Biphenylcarbaldehyden (VI).
ChemInform Abstract: Chemistry of gem‐Dihalocyclopropanes. Part 21. An Example of Competition Between 1,3‐Insertion and the Vinylcyclopropylidene/Cyclopentenylidene Rearrangement.
Authors: BRUN R. , GRACE D. S. B. , HOLM K. H. , SKATTEBOEL L. 
Published: May 2016

AbstractThe gem‐dibromocyclopropane (I) is treated with methyllithium at four temp. ranging from ‐78°C to + 20°C. Product mixtures are obtained and are treated with thiophenol to trap the minor compounds.
ChemInform Abstract: 2‐Phenylindenes: Development of a New Mammary Tumor Inhibiting Antiestrogen by Combination of Estrogenic Side Effect Lowering Structural Elements.
Authors: SCHNEIDER M. R. , BALL H. 
Published: May 2016

AbstractPhenylindene (II) ‐und (III) werden synthetisiert und auf antiöstrogene, Brusttumoren unterdrückende Wirkung untersucht.
ChemInform Abstract: Reactions with Aziridines. Part 33. Highly Regioselective Ring Cleavage of N‐Acyl‐ a‐ziridines by "Anthracene Hydride" (Anion of 9,10‐Dihydroanthracene).
Authors: STAMM H. , SOMMER A. , WODERER A. , WIESERT W. , MALL T. , ASSITHIANAKIS P. 
Published: May 2016

AbstractAus Dihydroanthracen (I) entsteht mit Butyllithium ein Anion (II), das mit zahlreichen N‐Acyl‐aziridinen (III) unter Ringöffnung über das Additionsprodukt (IV) zu den Folgeprodukten (V)‐(IX) reagiert.
ChemInform Abstract: Synthesis of Aza‐Analogs of Chrysanthemic and Pyrethric Esters.
Authors: EXPERT J. , GELAS‐MIALHE Y. , VESSIERE R. 
Published: May 2016

AbstractAus Mesityloxid (I) erhält man durch Bromierung und Umsetzung mit Ammoniak das Aziridin (IIa), das zu (IIf) substituiert werden kann.
ChemInform Abstract: Cesium Fluoride Assisted Synthesis of Macrocyclic Polyethers with Aromatic Subunits.
Authors: CZECH B. P. , CZECH A. , BARTSCH R. A. 
Published: May 2016

AbstractBrenzcatechin (I) wird durch Behandlung mit Cäsiumfluorid und dem Bistosylat (II) zum Makrocyclus (III) kondensiert.
ChemInform Abstract: Boron ‐ Nitrogen Compounds. Part 109. Polynuclear Pyrazolyl‐Bridged Spiro Species Containing Boron and Metal Centers.
Authors: BIELAWSKI J. , HODGINS T. G. , LAYTON W. J. , NIEDENZU K. , NIEDENZU P. M. , TROFIMENKO S. 
Published: May 2016

AbstractReaction of the tetrakis(l‐pyrazo‐ lyl)borate (II) with 1 or 2 molar equiv. of the Chloride bridged n3‐allyl‐Pd dimers (III) yields the covalent compounds (I) and the trinuclear cationic species (IV), respectively.
ChemInform Abstract: Synthesis of Three 3‐C‐Hydroxymethylpentoses with the D‐ribo‐, D‐xylo‐ and L‐lyxo‐ Configurations.
Authors: DAHLMAN O. , GAREGG P. J. , MAYER H. , SCHRAMEK S. 
Published: May 2016

AbstractPeriodate cleavage of the isomeric C‐acetoxymethyl furanoses (Ia) (known) or (Ib) followed by reduction and acetylation yields the ribofuranose (IIa) or xylofuranose (IIb), resp., from which the title compounds (IIIa) and (IIIb) with D‐ribo or D‐xylo‐configuration are obtained.
ChemInform Abstract: Contrasts in the Hydrolysis of VOCl3 and VO(NO3)3: A Multinuclear Magnetic Resonance Study.
Authors: HIBBERT R. C. , LOGAN N. , HOWARTH O. W. 
Published: May 2016

AbstractControlled hydrolysis of VO(NO3)3 in MeCN or MeNO2 first leads to the dimer V2O3(NO3)4, and then to a complex mixture of polymeric species.
ChemInform Abstract: Circularly Polarized Luminescence Studies of the Ternary Complexes Formed by Terbium(III) with Chiral Amino Polycarboxylates and Achiral Substrate Ligands.
Authors: SPAULDING L. , BRITTAIN H. G. , O'CONNOR L. H. , PEARSON K. H. 
Published: May 2016

AbstractThe formation of ternary complexes of Tb(III) with a chiral amino polycarboxylate (APC), such as (I) or (II), and achiral carboxylate ligands (phthalic, tri‐, hemi‐ and pyromellitic, catechol 4,5‐disulfonic (Tiron), 5‐sulfosalicylic, oxalic, malonic, succinic, glycolic, oxydiacetic, picolinic and dipicolinic acids) is investigated by circularly polarized luminescence spectroscopy.
ChemInform Abstract: Hydride Transfer and Oxyanion Addition Equilibria of NAD + Analogues.
Authors: OSTOVIC D. , LEE I.‐S. H. , ROBERTS R. M. G. , KREEVOY M. M. 
Published: May 2016

AbstractEs werden die Gleichgewichtskonstanten der Reduktion von N‐Methylacridinium‐Salzen durch 15 geeignete N‐heterocyclische Hydrid‐Donatoren in definierten Isopropanol‐Wasser‐Gemischen bestimmt.
ChemInform Abstract: A General Synthesis for Symmetrical Highly Branched Perfluoro Ethers: A New Class of Oxygen Carriers.
Authors: PERSICO D. F. , HUANG H.‐N. , LAGOW R. J. , CLARK L. C. JUN. 
Published: May 2016

AbstractDie neuen verzweigten Perfluorether (II) werden durch direkte Fluorierung der entsprechenden Ether (I) in einem Vierzonen‐Kryoreaktor hergestellt (g‐Mengen).
ChemInform Abstract: Facile Synthesis of the Four 3‐Aminocyclopentane‐1,2‐diol Stereoisomers.
Authors: WHITTEN J. P. , MCCARTHY J. R. , WHALON M. R. 
Published: May 2016

Abstract3‐Acetamido‐cyclopenten (Ia) wird zu (IIa) und (IIIa) hydroxyliert, und diese werden dann zu den isomeren 3‐Amino‐cyclopenten‐1,2‐diolen (IIb) und (IIIb) gespalten.
ChemInform Abstract: Phenylthio(PhS) Migration in the Stereocontrolled Synthesis of Allylic Alcohols with 1,4‐Related Chiral Centres.
Authors: AGGARWAL V. K. , WARREN S. 
Published: May 2016

AbstractAus Cyclohexylaldehyd (I) entsteht über den Enol ‐ ether (II) mit Phenylsulfenylchlorid (III) der Phenylthio‐cyclohexylaldehyd (IV), der mit dem Lithiumenolat (V) das anti‐Addukt (VI) liefert.
ChemInform Abstract: 7‐Oxabicyclo[2.2.1]hept‐2‐ene and Related Materials by Reductive Elimination.
Authors: MIRSADEGHI S. , RICKBORN B. 
Published: May 2016

AbstractDas aus Furan und Bis‐(phenylsulfonyl)‐ethylen erhaltene Addukt (I) wird zu (II) hydriert und dieses dann mit Na‐Amalgam in (III) übergeführt, das auch aus (II) über eine Reaktion zunächst zu (IV) erhalten werden kann.
ChemInform Abstract: Synthesis of β‐Lactams via Ketene‐Imine Cycloaddition. Chiral Ketenes Bearing a 1,3‐Dithiolane Ring.
Authors: ABRAMSKI W. , BELZECKI C. , CHMIELEWSKI M. 
Published: May 2016

AbstractCompounds (III) are prepared from the dithiols (I) and glyoxylic acid hydrate (II).
ChemInform Abstract: Transformations of Substituted 5‐Aminopyrimidines Under Conditions of the Diazotization.
Authors: NEMERYUK M. P. , SEDOV A. L. , SAFONOVA T. S. , CERNY A. , KREPELKA J. 
Published: May 2016

AbstractThe Starting compounds (I), (III), (VII) and (IX) are known or prepared by procedures not given in the scheme.
ChemInform Abstract: Synthesis of Halogenated Pyridines via the CuCl‐Catalyzed Addition of Polyhaloacetonitriles to Olefins.
Authors: PEWS R. G. , LYSENKO Z. 
Published: May 2016

AbstractDie Dihalogenacetonitrile (Ia) und (Ib) liefern beim Erhitzen mit Methacrolein (II) in Gegenwart von Kupfer(D‐chlorid/Tributylphosphin (III) in Propionitril die Pyridine (IV).
ChemInform Abstract: Synthesis and Chemistry of Some Furazano‐ and Furoxano[3,4‐b]piperazines.
Authors: WILLER R. L. , MOORE D. W. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (IV) bzw. (V) werden durch Erhitzen der aus den Ethylendiaminen (I) und Dichlordioxim (II) zugänglichen Dioxime (III) mit Natronlauge in Glykol bzw. durch Ferricyanid‐Oxidation von (III) in alkalischem Milieu hergestellt.
ChemInform Abstract: Steroids. Part 318. Steroids with the β‐Crotonate (2‐Butenoate) Side Chain.
Authors: CERNY I. , POUZAR V. , DRASAR P. , TURECEK F. , HAVEL M. 
Published: May 2016

AbstractWhile the Peterson Reaction of (Ia) with (V) gives a mixture of E‐ and Z‐crotonates (IIa) and (IIIa), only E compounds (II) are obtained in the Wittig‐Horner olefination of (I) with (IV).
ChemInform Abstract: Synthesis of Lignans. Part 2. A Simple Biogenetic‐Type Synthesis of Magnosalicin, a New Neolignan with Antiallergy Activity Isolated from Magnolia salicifolia.
Authors: MORI K. , KOMATSU M. , KIDO M. , NAKAGAWA K. 
Published: May 2016

AbstractOxidation of α‐asarone (I) by method A) provides the four isomers (II)‐(V) which are identified by physical methods.
ChemInform Abstract: Convenient Preparative Routes to 19‐Hydroxy, 19‐Oxo‐, 19‐Oic, and 19‐Nor‐deoxy‐ corticosterone.
Authors: TERASAWA T. , OKADA T. 
Published: May 2016

AbstractStarting from pregnenolone acetate (I) the title compounds (V), (X), (XI) and (XIV) are synthesized by the pathways shown in the scheme.
ChemInform Abstract: Surface Characterization of Ultrafine ZrO2‐SiO2 Powders by Electrophoretic Mobility Measurements.
Authors: KAGAWA M. , SYONO Y. , IMAMURA Y. , USUI S. 
Published: May 2016

AbstractThe mobility data suggest that the surfaces of agglomerated ZrO2 and ZrO2‐SiO2 powders as‐prepared by the spray‐ICP technique are composed of Zr(OH)" and SiOz.
ChemInform Abstract: Contrasting Behaviour of (E)‐3‐(Trimethylsilyl)‐ and (E)‐3‐Phenylpropenoic Acids Towards n‐Butyl‐ and tert‐Butyllithium.
Authors: KRUITHOF K. J. H. , MATEBOER A. , SCHAKEL M. , KLUMPP G. W. 
Published: May 2016

AbstractThe title acids (I) and (VI) yield mainly 1,4‐addition products (III) and (VIII) on reaction with BuLi,‐whereas considerable amounts of "anti‐Michael" adducts (II) and (VII) are obtained with tBu‐Li.
ChemInform Abstract: Cycloadditions of Cyanoketenes to Cinnamylideneamines and Benzylideneamines.
Authors: MOORE H. W. , HUGHES G. , SRINIVASACHAR K. , FERNANDEZ M. , NGUYEN N. V. , SCHOON D. , TRANNE A. 
Published: May 2016

AbstractDas Keten (I) reagiert mit den Iminen (II) zu den Cycloaddukten (III), lediglich mit (If) entsteht das Isomere (IVf).