bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Preparation of Tritylamino Alcohols.
Authors: BARLOS K. , PAPAIOANNOU D. , PATRIANAKOU S. , TSEGENIDIS T.
Published: May 2016

The trityl protected amino acids (I) are converted to their trimethylsilyl esters (II).
ChemInform Abstract: Reductive Transformations. Part 7. Poly(anthrylenetrimethylenes) and 9,10‐Bridged Anthracenes by Reductive Alkylation.
Authors: BENDER D. , UNTERBERG H. , MUELLEN K. +
Published: May 2016

The monoanion (III) obtained by deprotonation of (II) reacts with (I) to provide either (IV) or (V) (experimental details and yields in some cases not given).
ChemInform Abstract: Cycloaddition Reactions of Citral Dienamines with 1,4‐Quinones.
Authors: EKKUNDI V. S. , TRIVEDI G. K.
Published: May 2016

The cycloaddition reactions of the dienamines (I) with the quinones (II), (VI) and (IX) yield the anthraquinones shown in the scheme [yields given in g for the mixture (V)/(X′)].
ChemInform Abstract: Reaction of Aldonitrones with Copper Acetylide: Synthesis of Some Novel β‐Lactams.
Authors: DUTTA D. K. , BORUAH R. C. , SANDHU J. S.
Published: May 2016

Reaction of the nitrones (Ia) with copper acetylide, prepared in situ from phen ylacetylene (IV) and cuprous Chloride, yields mixtures of the trans‐β‐lactams (II) and the cis‐lactams (IIIa).
ChemInform Abstract: Studies in Ranitidine Chemistry: An Unusual O→N Methyl Migration.
Authors: HERZIG J. , ANTEBI A. , NUDELMAN A. , GOTTLIEB H. E.
Published: May 2016

Ranitidin (IV), ein H2‐Rezeptor‐Antagonist, wird aus (I) und (II) über die Zwischenstufe (III) hergestellt.
ChemInform Abstract: Selective Demethylative Cyclisation of 2‐Methoxy‐allylbenzenes.
Authors: DEVAKUMAR C. , MUKERJEE S. K.
Published: May 2016

When the me‐thoxy‐allylbenzenes (I), (III), (VI) and (IX) are treated according to method A), selective demethylative cyclisation takes place yielding dihydrobenzofurans.
ChemInform Abstract: Studies on Pyrazolines: Synthesis, Pyrolysis and Reactivity of Some 3‐Aroyl‐4‐aryl‐Δ2‐pyrazolines.
Authors: RAO C. B. , RAJU G. V. S. , RAJU P. V. N.
Published: May 2016

Cycloadditon of the chalcones (I) with diazomethane (II) yields the title compounds (III).
ChemInform Abstract: Possible Anthelminthic Agents: Syntheses of Methyl 5(6)‐Substituted‐benzimidazole‐ 2‐carbamates.
Authors: AKHTAR M. S. , SETH M. , BHADURI A. P.
Published: May 2016

The compounds (III), (IV), (VII), (IX), (XII) and (XV) are synthesized as indicated in the scheme and evaluated for their anthelminthic activity.
ChemInform Abstract: Trifluoromethylsulphonyl Derivatives of Benzofuroxanes and Their Anionic o‐Complexes.
Authors: YAGUPOL'SKII L. M. , GOGOMAN I. V. , SHCHUPAK G. M. , BOIKO V. N.
Published: May 2016

The synthesis of the benzofuroxanes (IIIa) and (IIIb) is described.
ChemInform Abstract: 3‐Imino‐l,4,2‐dioxazolidines by [1 + 2 + 2] Cycloaddition of an Isocyanide, 2‐Methyl‐2‐nitrosopropane and a Carbonyl Compound.
Authors: MODERHACK D. , STOLZ K.
Published: May 2016

2‐Methyl‐2‐vnitrosopropan (I) und Isonitrile (II) liefern über die intermediär gebildeten Carbodiimid‐N‐oxide A (III) in situ mit den Oxoverbindungen (IV) die Imino‐l,4,2‐dioxazolidine (V).
ChemInform Abstract: Tetraisopropoxyzirconium and Tri‐isopropoxyaluminium in Regioselective Reduction of Pyrimidinones.
Authors: HOESEGGEN T. , RISE F. , UNDHEIM K.
Published: May 2016

The Meerwein‐Ponndorf‐Verley reduction of pyrimidin‐ 2‐(l H)‐ones (I) using the title organometallic reagents leads to exclusive formation of the 3,4‐dihydro isomers (II).
ChemInform Abstract: Synthesis of Substituted 1,2‐Dihydroisoquinolines by the Intramolecular 1,3‐Dipolar Alkyl Azide‐Olefin Cycloaddition.
Authors: LIU J.‐M. , YOUNG J.‐J. , LI Y.‐J. , SHA C.‐K.
Published: May 2016

Aus den Aldehyden (I) erhält man über die Zimtsäureester (II) unter Seitenketten‐Substitution die Azide (III), die in THF zu den Triazolo‐ isoindolen (IV) cyclisiert werden.
ChemInform Abstract: Nucleophilic Substitution Reactions in Benzo[c][1,8]naphthyridines.
Authors: DEADY L. W. , WERDEN D. M.
Published: May 2016

Nucleophilic Substitution Reactions in BenzolcIII,8lnaphthyridines.
ChemInform Abstract: Synthesis and Biological Activity of Some 5‐Substituted 1,2,5a,11b,11c‐Hexahydro[1]benzopyrans[4,3‐d]pyrazolo[3,4‐b]pyridine‐1,6‐diones and 5H‐4a,10b‐Dihydrobenzopyrans[3,4‐c]pyridine Derivatives.
Authors: GOHAR A.‐K. M. N. , ABDEL‐LATIF F. F. , EL‐KTATNY M. S.
Published: May 2016

Compounds of type (III)‐(V), (VII) and (VIII) are synthesized as described in the scheme.
ChemInform Abstract: Chemistry of Di‐ and Tetrahydropyrans. Part 6. The Conjugated Prince Reaction Involving 4‐Methyl‐5,6‐dihydropyran.
Authors: IBATULLIN U. G. , TALIPOV R. F. , DOMRATSHEV V. N. , SAFAROV M. G. , TOLSTIKOV G. A.
Published: May 2016

Das Dihydropyran (I) reagiert mit den Aldehyden (II) und Formaldehyd (III) zu den Trioxadekalinen (IV) und (V), wobei die Stereochemie durch die Größe des Alkylrestes in (II) bestimmt wird.
ChemInform Abstract: Reaction of 4‐Thioxo‐1,3‐benzothiazines with Thiocarbohydrazine: Synthesis and Reactivity of 1,3,4‐Triazolo[3,2‐c]quinazoline Derivatives.
Authors: MOLINA P. , ARQUES A. , CARTEGENA I. , VALCARCEL M. V.
Published: May 2016

2‐Aryl‐4‐thioxo‐1,3‐benzothiazine (I) reagieren mit Thiocarbohydrazid (II) über die Betain‐artigen Zwischenstufen (I II) mit Methyliodid zu den S‐Methyl‐Salzen (IV).
ChemInform Abstract: Synthesis of Thieno[2,3‐c]‐ and Thieno[3,2‐c]‐azepinones.
Authors: SATAKE K. , ITOH K. , MIYOSHI Y. , KIMURA M. , MOROSAWA S.
Published: May 2016

Compound (IV) is synthesized by intramolecular Friedel‐Crafts acylation of the (not isolated) acid chloride (III).
ChemInform Abstract: Synthesis of Dihydroxy Thia Crown Ethers and Derivatization to Bicyclic Crown Compounds.
Authors: IKEDA I. , TSUJI Y. , NAKATSUJI Y. , OKAHARA M.
Published: May 2016

Aus den Oligoethylenglykol‐bis‐glycidylethern (I) erhält man mit Sul?d‐Anionen die Thia‐makrocyclen (IIa)‐(IIc).
ChemInform Abstract: Synthesis and Angiotensin Converting Enzyme Inhibitory Activity of 1,5‐Benzothiazepine and 1,5‐Benzooxazepine Derivatives.
Authors: ITOH K. , KORI M. , INADA Y. , NISHIKAWA K. , KAWAMATSU Y. , SUGIHARA H.
Published: May 2016

Die Synthesen der Benzothiazepin‐ und Benzoxazepin‐essigsäuren (X) und (XIX) sowie deren Ester (IX) und (XVIII), die als ACE‐Inhibitoren (ACE = Angiotensin Converting Enzyme) Wirkung besitzen, werden beschrieben.
ChemInform Abstract: Organoboranes. Part 44. A More Convenient, Practical Route to Achieve the Homologation of Boronic Esters.
Authors: BROWN H. C. , SINGH S. M.
Published: May 2016

Amore practical procedure has been developed for the homologation of boronic esters, utilizing the in situ formation of dichloromethyllithium at ‐78°C from dichloromethane and one of the bases (III) or (IV), followed by in situ reduction of the α‐chloroboronic ester intermediates as shown in the scheme.
ChemInform Abstract: Reactivity of Anionic Pentacoordinated Silicon Complexes Towards Nucleophiles.
Authors: BOUDIN A. , CERVEAU G. , CHUIT C. , CORRIU R. J. P. , REYE C.
Published: May 2016

The reaction of the complex anions (I) with hydrides gave only compounds of the type (II), but Grignard reagents or organolithium derivatives were more selective, leading to tetrasubstituted compounds (III) or (IV), when they are used in excess or to the derivatives (V) or (VI), when two equiv. react, followed by reduction.
ChemInform Abstract: Synthesis of Phosphonic Monoesters from Phosphonous Acids.
Authors: KARANEWSKY D. S. , BADIA M. C.
Published: May 2016

Die Phosphinsäure (I) wird zum Monoester (III) umgesetzt und dann mit Natriumperiodat in Gegenwart von Adamantan‐1‐amin (IV) in zahlreiche Phosphonate (V) übergeführt.
ChemInform Abstract: On the Reaction of Diazaphosphols with Phenyldiazomethane.
Authors: ARBUZOV B. A. , DIANOVA E. N. , GALIASKAROVA R. T. , TSHERNOV P. P.
Published: May 2016

Aus dem Diazaphosphol (III) entstehen mit Phenyldiazomethan (II) je nach Temperatur und LÖ‐ sungsmittel der Bicyclus (I) oder die tricyclische Verbindung (IV).
ChemInform Abstract: Bicyclo[3.2.1]octa‐2,6‐dienyllithium.
Authors: HERTKORN N. , KOEHLER F. H. + , MUELLER G. + , REBER G.
Published: May 2016

The potassium derivative of the anion of bicyclo[3.2.l]octa‐2,6‐diene reacted with Me3SnCl to give a mixture of exo/ endo‐ 4‐trimethylstannyl derivatives of the organic compound, which were transformed to the title compound by MeLi.
ChemInform Abstract: Zinc(II) Bis(O,O′‐dialkyl dithiophosphates): Complexation Behaviour with Pyridine and Other Multidentate Nitrogen Donor Molecules. The Crystal and Molecular Structures of the 1:1 Complexes of Bis(O,O′‐di‐isopropyl dithiophosphato)zinc(II) with Pyridine, 2,2′‐Bipyridine, and 2,2′:6′,2"‐Terpyridine and of (1,11‐Diamino‐3,6,9‐triazaundecane)zinc(II) Bis(O,O′‐diethyl dithiophosphate).
Authors: HARRISON P. G. , BEGLEY M. J. , KIKABHAI T. , KILLER F.
Published: May 2016

The l:l molar reaction of bis(O,O′‐dialkyl dithiophosphato)‐Zn(II) in EtOH with N‐donor ligands leads to the l:l complexes (I) and the cationic l:l complex (II).
ChemInform Abstract: Unusual Bridging of the Metal Centers in Dimeric Bis(η‐methylcyclopentadienyl)‐ phenylethynylzirconium.
Authors: ERKER G. , FROEMBERG W. + , MYNOTT R. , GABOR B. , KRUEGER C. +
Published: May 2016

Adelocalized metallacyclic system is present in the title compound (III) which is prepared by the l :l molar reaction of (I) and (II) with elimination of butadiene.
ChemInform Abstract: Synthesis and Structure of the First Arsaalkenyl Complexes with Fe ‐ As Single Bond.
Authors: WEBER L. , MEINE G. , BOESE R.
Published: May 2016

The 1 zl molar reaction of the disilylarsenido‐Fe complex (II), prepared as shown, with acyl chlorides gives the arsaalkenyl Complexes (III).
ChemInform Abstract: Compounds of Main‐Group Elements with Phosphinidene Substituents. Part 4. Phosphorus Analogues of Unsaturated Carbon Compounds: An (s‐trans)‐1,3‐Di‐phospha‐4‐metallabutadiene and Its (s‐cis)‐Fe(CO)3 Complex.
Authors: KARSCH H. H. , REISACHER H.‐U. , HUBER B. , MUELLER G. + , MALISCH W. , JOERG K. +
Published: May 2016

The air‐stable title compounds (II) are prepared as shown.
ChemInform Abstract: Copper(I) Schiff‐base Complexes: Reversible Carbon Monoxide Binding, Reactions with Dioxygen, and the Structure of a Dinuclear Complex Containing Co‐ordinated and Unco‐ordinated Alkene Groups.
Authors: NELSON S. M. , LAVERY A. , DREW M. G. B.
Published: May 2016

The complexes (I)‐(IV) were prepared by reaction of the ligands (I) with [Cu(MeCN)4]ClO4 in O2‐free EtOH or EtOH‐MeCN mixtures at 70°C (yields 40‐80%).
ChemInform Abstract: Synthesis, Characterisation, Electrochemical Properties, Photochemical Properties, and Reactivity of Bis(2,2′‐bipyridyl)hydridoruthenium Complexes.
Authors: KELLY J. M. , VOS J. G.
Published: May 2016

The title hydrido complexes (II) are synthesised by the reaction of the corresponding chloro complexes (I) with sodium tetrahydridoborate.
ChemInform Abstract: New Sesquiterpene Lactones and Other Constituents from Stevia mercedensis and Stevia achalensis.
Authors: BOHLMANN F. , ZDERO C. , KING R. M. , ROBINSON H.
Published: May 2016

The guaianolides (I)‐(V), the eudesmanolides (VI)‐(VIII), the elemanolides (IX), the eremophilanolides (X) and (XI), the novel sesquiterpenic acids (XII) and (XIII), the longipinene derivative (XIV) and the chromene derivative (XV) are isolated from extracts of the two Stevia species mentioned in the heading and characterized, mainly by high‐field 1H‐NMR spectroscopy.
ChemInform Abstract: The Deoxygenation of Some Carbohydrate Diols via the Derived Cyclic Thiocarbonate.
Authors: PATRONI J. J. , STICK R. V. , ENGELHARDT L. M. , WHITE A. H.
Published: May 2016

The thiocarbonates (III) react with (IV) in the presence of "proton sponge" (V) to give the isomers (VI) and (VII).
ChemInform Abstract: Synthesis of Glycerophosphonolipids Containing Aminoalkylphosphonic Acids.
Authors: YAMAUCHI K. , UNE F. , TABATA S. , KINOSHITA M.
Published: May 2016

The 1,2‐di‐O‐octadecyl‐ and ‐hexadecanoyl‐sn‐glycerol 3‐(aminoalkyl)phosphonates (X) are prepared with the aim of obtaining enzyme (lipase)‐stable liposomes.
ChemInform Abstract: Synthesis of Cyclic Pentapeptide Analogues of Thymopoietin. Cyclization with Carbodiimide and 4‐(Dimethylamino)pyridine.
Authors: KESSLER H. , KUTSCHER B.
Published: May 2016

The synthesis of ten Cyclic pentapeptides (II)‐(V) with sequences analogous to the active sequence (I) of thymopoietin is described.
ChemInform Abstract: Peptide Conformations. Part 40. Cyclic Hexapeptide Analogues of Thymopoietin.
Authors: KESSLER H. , KUTSCHER B.
Published: May 2016

Synthesis and Conformational Analysis.
ChemInform Abstract: Novel Construction of Penem Ring System from Penicillin Derivatives.
Authors: KAMETANI T. , KANAYA N. , NAKAYAMA A. , MOCHIZUKI T. , YOKOHAMA S. , HONDA T.
Published: May 2016

Aus den isomeren Benzyl‐6‐phthalimidyl‐penicillanaten (I) erhält man in Gegenwart von Dirhodiumtetraacetat die Spaltprodukte (III).
ChemInform Abstract: Synthesis and Utilization of the Chiral Synthon Methyl 3‐O‐Benzyl‐ 2,4,6‐trideoxy‐ 6‐iodo‐α‐D‐erythro‐hexopyranoside in the Synthesis of a Potent HMG‐CoA Reductase Inhibitor.
Authors: PRUGH J. D. , ROONEY C. S. , DEANA A. A. , RAMJIT H. G.
Published: May 2016

Aus dem Glucose‐Derivat (I) erhält man über diskutierte Zwischenstufen wie (II) den HMG‐CoA‐Reduktase‐Inhibitor (IIIa).
ChemInform Abstract: Aliphatic Compounds. Part 1. Hydrocarbons
Authors: EWING D. F.
Published: May 2016

Review: (68 refs.
ChemInform Abstract: Direct Observation of New Antimony‐containing Anions: SbH2O‐, Sb3‐, and Monomeric Sb3O5‐.
Authors: KIPLINGER J. P. , PEDERSEN L. G. , BURSEY M. M.
Published: May 2016

The novel title anions are generated in the source of a mass spectrometer under negative chemical ionization conditions Starting from Sb(OBu)3.
ChemInform Abstract: Thermal Oxidation of In2S3/GaAs Structures.
Authors: MITTOVA I. YA. , PUKHOVA V. V.
Published: May 2016

Alayer of In2S3 on the surface of GaAs changes the kinetics of the thermal oxidation of GaAs and renders it possible to obtain amorphous dielectric layers of In2O3 containing small amounts ofgallium oxide and of arsenic oxide.
ChemInform Abstract: Phase Diagram of the SrS‐Sb2S3 System.
Authors: ECREPONT C. , LEMOINE P. , GUITTARD M.
Published: May 2016

Two intermediate compounds, SrSb2S4 and Sr3Sb4S9, have been observed in the title system which decompose peritectically at 640 and 775°C, respectively.
ChemInform Abstract: Electrochemistry of the Li/SOC12 Cell. Part 1. The Passivation of the Cathode.
Authors: HAGAN W. P. , HAMPSON N. A. , PACKER R. K.
Published: May 2016

The performance characteristics of the carbon black cathode has been determined at discharge rates up to 170 mA cm4 as a function of electrolyte Concentration, electrolyte volume and cathode thickness.
ChemInform Abstract: Photoassisted Electro‐Reduction of CO2 on p‐GaAs in the Presence of Ni Cyclam2+.
Authors: BELEY M. , COLLIN J.‐P. , SAUVAGE J.‐P. , PETIT J.‐P. , CHARTIER P.
Published: May 2016

It is demonstrated that the photoelectrochemical reduction of CO2 to CO on p‐ GaAs is catalyzed by Ni cyclam" (cyclam: l,4,8,l l‐tetraazacyclotetradecane).
ChemInform Abstract: The H2S Adsorption on Al2O3, Modified Al2O3, and MoO3/ Al2O3
Authors: OKAMOTO Y. , OH‐HARA M. , MAEZAWA A. , IMANAKA T. , TERANISHI S.
Published: May 2016

is systematically investigated by using temp. programmed desorption techniques combined with IR and XPS.
ChemInform Abstract: Laser Photolysis of HNO3 at 222 nm: Direct Determination of the Primary Quantum Yield of OH.
Authors: JOLLY G. S. , SINGLETON D. L. , MCKENNEY D. J. , PARASKEVOPOULOS G.
Published: May 2016

Anovel method has been developed and used in the direct determination of the primary quantum yield of OH in reaction A. The amount of laser light absorbed is determined with a calibrated disk calorimeter while the concentration of OH radicals formed in the irradiated volume is measured by absorption spectroscopy using the line at 308.3 nm and a literature value of its strength.
ChemInform Abstract: Pd(η1‐H2) and Pd(η2‐H2): Ligand‐Free End‐on and Side‐on Bonded Molecular Dihydrogen Complexes.
Authors: OZIN G. A. , GARCIA‐PRIETO J.
Published: May 2016

Astudy of the Pd/Hz system at low temp. show that groundstate 4d") Pd atoms spontaneously react with H2 in rare gas matrices to produce molecular dihydrogen complexes.
ChemInform Abstract: NMR Assignments, Conformation, and Absolute Configuration of Ditryptophenaline and Model Dioxopiperazines.
Authors: MAES C. M. , POTGIETER M. , STEYN P. S.
Published: May 2016

Adetailed 1H NMR analysis was carried out in order to determine the solution conformations ofditryptophenaline (I) and the model dipeptide (II) (prepared by a standard procedure), as well as the photooxidation products (IIIa) and (IIIb) obtained from (II).
ChemInform Abstract: Isatogens: Crystal Structure, Electron Density Calculations, and 13C Nuclear Magnetic Resonance Spectra.
Authors: ADAMS D. B. , HOOPER M. , SWAIN C. J. , RAPER E. S. , STODDART B.
Published: May 2016

The structures of the isatogens (Ia) and (Ib) are determined by X‐ray analysis [space group Pbca, Z=8 (both)].
ChemInform Abstract: Regioselective Aromatic Ring Functionalization of Dopamine Analogues.
Authors: LIANG C. D.
Published: May 2016

Das Phenethylamin (I) wird über den Pd‐Komplex (II) in o‐Stellung zu (IIIa) und (IIIb) substituiert.
ChemInform Abstract: Aza Diels‐Alder Reactions in Water: Cyclocondensation of C‐Acyl lminium Ions with Cyclopentadiene.
Authors: GRIECO P. A. , LARSEN S. D. , FOBARE W. F.
Published: May 2016

Aus den Amin‐hydrochloriden (II) erhält man mit den Aldehyden (I) über die Imine (III) mit Cyclopentadien (IV) die Aza‐norbornene (V) und (VI).
ChemInform Abstract: Synthesis of Z‐β‐Siloxyacrylonitriles and Study of Their Dienophilic Properties.
Authors: ALBEROLA A. , GONZALEZ A. M. , GONZALEZ B. , LAGUNA M. A. , PULIDO F. J.
Published: May 2016

Die Isoxazole (I) werden mit LDA zu den Enolaten (II) gespalten, die zu (IV) silyliert werden können.
ChemInform Abstract: A Positive Halogen Mediated Ring‐Opening Reaction of 2‐(α‐Phenylthiobenzyl)cycloalkanol Derivatives.
Authors: YASUMURA M. , TAKAKI K. , TAMURA T. , NEGORO K.
Published: May 2016

Treatment of the trans‐configurated title compounds (I) with NCS, a reagent with a "positive" halogen, and subsequent work‐up with NEt3 affords the m‐oxo‐ogß‐unsaturated sulfides (II) in mostly fair to good yields.
ChemInform Abstract: Steroids. Part 4. Carbon‐Carbon Bond Cleavage of α‐Azido Steroidal Ketoximes.
Authors: TAKAHASHI T. T. , SATOH J. Y. , NOMURA K.
Published: May 2016

The azide oximes (I), (IV) and (VI), (IX) are cleaved under standard Beckmann conditions.
ChemInform Abstract: Acid‐Catalysed Cyclization of 1‐Aryl‐2‐thienylmethyl‐ and 1‐Aryl‐2‐furfurylaminoethanols via Spiro Intermediates.
Authors: SCHNEIDER C. S. , POOK K. H.
Published: May 2016

Cyclization reactions of the title compounds (I) and (V) in hot TFA fumish the products shown in the scheme.
ChemInform Abstract: Base Catalysed Rearrangement of Oxy‐Cope Systems.
Authors: UMA R. , RAJAGOPALAN K. , SWAMINATHAN S.
Published: May 2016

The opticaIIy active alcohols (VI) are prepared from the dione (I); in the key cyclisation step (III)‐(IV)‐ (tab.
ChemInform Abstract: Photochemical Amination of Tetracyanobenzene with Acetonitrile in the Presence of Aliphatic Amines.
Authors: YAMADA S. , NAKAGAWA Y. , WATABIKI O. , SUZUKI S. , OHASHI M.
Published: May 2016

Die Bestrahlung der Dicyanbenzole (I) in Acetonitril/Triethylamin ergibt die Produktverteilung (II)/(III)/(IV), wobei mit (Id) nur (IVd) entsteht.
ChemInform Abstract: Studies on Reactivity of DMSO‐TiCl4 (1:1) Complex. Part 1. The Oxidation of Some Benzoins with DMSO‐TiCl4 (1:1) Complex.
Authors: YAMAMOTO J. , FUKUSHIMA T.
Published: May 2016

Die Benzoine (I) lassen sich mit dem DMSO‐TiCI4‐Komplex (II) in guten Ausbeuten zu den Benzilen (III) oxidieren.
ChemInform Abstract: Chemical Consequences of the Intramolecular Interaction Between a Sulphur Atom and a Methoxycarbonyl Group in Fluorene Systems.
Authors: NAKANISHI W. , KUSUYAMA Y. , IKEDA Y. , OKI M.
Published: May 2016

The reduction of (Ia) is accelerated up to 39‐fold due to the presence of a carboxylate group, the effect being dependent on the position of the ester group, increasing from (Ib) to (Id).
ChemInform Abstract: Reversal of the Regioselectivity of the Birch Reduction of Xylenes.
Authors: EPLING G. A. , FLORIO E.
Published: May 2016

Die "Photo‐ Birch"‐Reduktion der isomeren Xylole wird systematisch untersucht.
ChemInform Abstract: Suppressing the Cyclization of (l‐Methyl‐5‐hexenyl)sodium.
Authors: GARST J. F. , HINES J. B. JUN. , BRUHNKE J. D.
Published: May 2016

Aus den 1‐Methyl‐ 5‐hexenyl‐halogeniden (I) erhält man über die Natrium‐ Derivate Mischungen der Olefine (II) und (III) sowie das Dimethyl‐cyclopentan (IV) in unterschiedlichen Anteilen.
ChemInform Abstract: Ion Chemistry of Cyanides and Isocyanides. Part 2. Alkylation of HCN and Cyanides by Oxygen and Sulfur Compounds.
Authors: MEOT‐NER M. , KARPAS Z.
Published: May 2016

The reaction ROH2+ + HCN → RNCH+ + H2O is observed in mixtures containing alcohols and HCN.
ChemInform Abstract: A Novel Route to α,β‐Unsaturated Esters via a Reformatskii‐Type Reaction Using Sodium Telluride.
Authors: SUZUKI H. , INOUYE M.
Published: May 2016

In einer Art Reformatskii‐Reaktion setzen sich die aromatischen Aldehyde (I) mit Bromessigsäureester (II) in Gegenwart von Natriumtellurid als Base zu den Zimtsäureestern (III) um.
ChemInform Abstract: Trichlorolanthanoid(LnC13)‐Catalyzed Friedel‐Crafts Alkylation Reactions.
Authors: MINE N. , FUJIWARA Y. , TANIGUCHI H.
Published: May 2016

Die Friedel‐Crafts‐Benzylierung von Benzol (I) mit Benzylhalogeniden (II) zu Diphenylmethan (III) in Gegenwart von Seltenerdtrichloriden als Katalysator wird untersucht.
ChemInform Abstract: Application of 2H NMR Spectroscopy to Study the Incorporation of 2H‐Labelled Putrescines into the Pyrrolizidine Alkaloid Retrorsine.
Authors: RANA J. , ROBINS D. J.
Published: May 2016

The deuterated putrescines (II)‐(V) [(II) and (III) are prepared from succinonitrile (I); (IV) and (V) are known] are used as feeding materials in the biosynthesis of the retronecine (VI) portion of the pyrrolizidine alkaloid retrorsine (VII) in Senecio isatideus plants.
ChemInform Abstract: Development of a Process of the Catalytic Preparation of a Perfluoroalkyl Sulfonamide by Addition of Ethylamine to a Perfluoroalkyl Sulfonic Acid Chloride.
Authors: BENEFICE‐MALOUET S. , BLANCOU H. , TEISSERDE R. , COMMEYRAS A.
Published: May 2016

Es wird eine optimierte Synthese des Sulfonamids (W, das als Zwischenprodukt zur Herstellung von Verbindungen zur Hydro‐ und Oleophobierung von Papier Interesse besitzt, beschrieben.
ChemInform Abstract: Regioselective Alkylation and the Ramberg‐Bäcklund Type Reaction of α‐(p‐Tolylsulfonyl)thiane S,S‐Dioxide.
Authors: MATSUYAMA H. , MIYAZAWA Y. , KOBAYASHI M.
Published: May 2016

Ausgehend von Tetrahydrothiopyranon (I) erhält man auf dem obigen Reaktionswege das Sulfonylacetal (IV), welches in Gegenwart von Basen zu (VI) alkyliert werden kann.
ChemInform Abstract: Synthesis and Study of Substituted Coumarins. A Facile Preparation of D,L‐o‐Tyrosine.
Authors: KOKOTOS G. , TZOUGRAKI C.
Published: May 2016

Nitro‐acetamido‐cumarine (I) können mit Boranat zu den Amino‐acetamido‐Verbindungen (II) reduziert und dann mit konz. HCl zu den Diaminen (III) gespalten werden, während mit verdünnten Säuren die Hydroxy‐ amino‐cumarine (IV) gebildet werden.
ChemInform Abstract: Stereoregulation During the Oligomerization of Trityl Methacrylate.
Authors: WULFF G. , SCZEPAN R. , STEIGEL A.
Published: May 2016

Unter Verwendung des Lithium‐Komplexes (I) als Inhibitor erhält man aus Trityl‐methacry‐ lat (II) das Oligomere (IIIa).
ChemInform Abstract: Substituted Cinnamide 4‐Sulfonyl Derivatives.
Authors: CREMLYN R. J. , OBIORAH O. , SINGH G.
Published: May 2016

The cinnamoyl compounds (I) and (II) are transformed to the sulfonyl chlorides (IV) and (V) which in turn react with a series of amino compounds.
ChemInform Abstract: Convenient Methods for the Preparation of Vinylic and Allylic Sulfones from Alkenes.
Authors: INOMATA K. , KOBAYASHI T. , SASAOKA S. , KINOSHITA H. , KOTAKE H.
Published: May 2016

Die Olefine (I) lassen sich mit Natriumtoluolsulfonat und Iod über die Addukte (II) zu den Sulfonen (III) umwandeln.
ChemInform Abstract: Annulation of 2‐Formyl‐2‐cyclohexenones by Reaction with Enamines.
Authors: MEYER W. L. , BRANNON M. J. , MERRITT A. , SEEBACH D.
Published: May 2016

Aus den 2‐Formyl‐cyclohexenonen (I) erhält man mit dem Enamin (II) unter sauren Bedingungen die Addukte (III) und (IV), die mit Trifluoressigsäure zu den Octalindionen (V) dehydratisiert werden.
ChemInform Abstract: Synthesis of Tetrahydrofuran Derivatives via Reaction of Iodine Azide with Oxygenated Olefinic Acids.
Authors: GUPTA R. , AHMAD M. S. JUN. , AHMAD F. , OSMAN S. M.
Published: May 2016

When the reaction method A) is used, the epoxide (I) is transformed to the furan (II) and the isomeric product (III).
ChemInform Abstract: Allergenic α‐Methylene‐γ‐butyrolactones. Study of the Capacity of β‐Acetoxy‐ and β‐Hydroxy‐α‐methylene‐γ‐butyrolactones to Induce Allergic Contact Dermatitis in Guinea Pigs.
Authors: BARBIER P. , BENEZRA C.
Published: May 2016

(±)‐Tulipalin B (V) wird auf dem im Schema angegebenen Reaktionsweg synthetisiert.
ChemInform Abstract: The Baeyer‐Villiger Oxidation of 7‐Alkylidenebicyclo[2.2.1]heptanone.
Authors: SAKAI K. , YAMASHITA M. , SHIBATA Y.
Published: May 2016

Die Baeyer‐Villiger‐Oxidation der Bicycloheptenone (I) führt am besten mit Wasserstoffperoxid/ Natronlauge zu den Lactonen (II).
ChemInform Abstract: Thromboxane Synthetase Inhibitors and Antihypertensive Agents.
Authors: PRESS J. B. , WRIGHT W. B. JUN. , CHAN P. S. , MARSICO J. W. , HAUG M. F. , TAUBER J. , TOMCUFCIK A. S.
Published: May 2016

Die im Titel genannten Verbindungen (III) und (VII) werden durch Alkylierung der Imidazole (II) bzw. des Triazols (VI) mit den N‐Halogenalkylphthalimiden (I) oder durch Reaktion der Amine (IV) mit den Phthalsäureanhydriden (V) erhalten.
ChemInform Abstract: Synthesis and Reactions of Sydnone Oximes.
Authors: LOWE J. D. , TURNBULL K.
Published: May 2016

Aus den Oximino‐ketonen (I), deren Herstellung z.B. aus dem Ester (VIb) über den Alkohol (VId) und den Aldehyd (VIc) bzw. aus der Acetylverbindung (VIe) beschrieben ist, erhält man mit verschiedenen Säurechloriden das Nitril (III) bzw. die O‐Substitutionsprodukte (V).
ChemInform Abstract: Synthesis of Some 2‐Amino‐ and 2‐Mercapto‐4‐chromanylthiazoles and Their Derivatives as Antifungal and Antibacterial Agents.
Authors: AHLUWALIA V. K. , ARORA K. K. , KAUR G.
Published: May 2016

Starting from the ö‐acetylchroman (I) title compounds of type (VI) and (VII) are available as described.
ChemInform Abstract: Synthesis and QSAR Study of Some Newer 3‐Mercapto/Alkylmercapto‐5‐(2′‐methyl‐ 6′‐substituted quinolin‐4′‐yloxymethyl)‐4‐(p‐substituted phenyl)‐4H‐1,2,4‐triazoles as Potent Antimalarials.
Authors: SHUKLA J. S. , AGARWAL V. K.
Published: May 2016

The title compounds (VII) are synthesized starting from the quinolines (I) and evaluated for their antimalarial activity.
ChemInform Abstract: Cyclic Amidines. Part 25. Intramolecular Cyclodehalogenation of Diazabenz[a]anthracenes and Diazabenzo[c]phenanthrenes.
Authors: BLOOMFIELD D. G. , UPTON C. , VIPOND H. J.
Published: May 2016

Treatment of the dichloro heterocycle (I) with H2 in the presence of KOH yields the monochloro product (II) along with a small amount of the chlorine‐free heterocycle (III).
ChemInform Abstract: Substitution Type 1,2‐Rearrangement by Using Organoaluminum Reagents.
Authors: HONDA Y. , MORITA E. , TSUCHIHASHI G.
Published: May 2016

Die a‐Mesylatacetale (I) setzen sich mit den aus Butyllithium (II) und Trialkylaluminium (III) hergestellten Aluminatkomplexen unter Wanderung des Restes R′ enantioselektiv zu den Acetalen (IV) um.
ChemInform Abstract: Synthesis and Conformational Analysis of Glyoxal Bis‐dithioacetals: 1,4,5,8‐Tetrathiadecalin (Hexahydro‐1,4‐dithiino[2,3‐b]‐1,4‐dithiin) and trans‐2,3‐Bis(methylthio)‐1,4‐dithiane.
Authors: PERICAS M. A. , RIERA A. , GUILERA J.
Published: May 2016

The synthesis of the novel compounds (III) and (IV) given in the heading is reported.
ChemInform Abstract: Synthesis of Pyridazino[1,6‐a]benzimidazoles.
Authors: BENJAMIN L. E. SEN. , EARLEY J. V. , GILMAN N. W.
Published: May 2016

Das Hydrazon (I) wird sauer zu (II) cyclisiert und dann über‐(III) in das Amin (IV) übergeführt, das mit TiCl4 zu (V) cyclisiert werden kann.
ChemInform Abstract: Pyridazines. Part 26. A Novel Synthesis of Pyrano[2,3‐d]pyridazines.
Authors: HEINISCH G. , HOLZER W. , NAWWAR G. A. M.
Published: May 2016

Das Pentennitril (I) reagiert mit den Diazoniumsalzen (II) nach Japp‐ Klingemann zu den Hydrazonen (III), die thermisch zu den Pyridazinonnitrilen (IV) cyclisiert werden.
ChemInform Abstract: Reaction of Acetone with 2‐Ketotetrahydroquinoxaline Under Free Radical Conditions: An Easy Synthesis of 3‐(2‐Oxopropyl)‐2(1H)‐quinoxalinone.
Authors: GOSWAMI M. , BORTHAKUR N.
Published: May 2016

The title reaction between (I) and (IIa) furnishes the yellow title compound (IIIa).
ChemInform Abstract: Synthesis and Evaluation of Phenyl‐ and Benzoylpiperazines as Potential Serotonergic Agents.
Authors: LYON R. A. , TITELER M. , MCKENNEY J. D. , MAGEE P. S. , GLENNON R. A.
Published: May 2016

Von den gemäß Schema nach bekannten Methoden hergestellten 1‐Aryl‐ (III) und 1‐Aroyl‐piperazinen (VI) besitzen einige der Arylderivate, z.B. (IIIa), im nanomolaren Bereich Af?nitäten zum Serotonin‐Rezeptor (5‐HT,), die denen des bekannten Serotonin‐Agonisten (VII) vergleichbar sind.
ChemInform Abstract: Synthesis of Derivatives of Aza[14]annulene, Aza[16]annulene, Aza[18]annulene, Aza[20]annulene, and Aza[22]annulene, Diatropic and Paratropic Vinylogues of Pyridine.
Authors: OJIMA J. , NAKADA T. , EJIRI E. , NAKAMURA M.
Published: May 2016

Following the reaction sequence shown in the scheme, the title compounds (II), (VI), (VIII) (stable), (X), (XII) (relatively stable), (XIV) and (XVI) (unstable) are available.
ChemInform Abstract: Angiotensin‐Converting Enzyme Inhibitors: New Orally Active 1,4‐Thiazepine‐ 2,5‐diones, 1,4‐Thiazine‐2,5‐diones, and 1,4‐Benzothiazepine‐2,5‐ diones Possessing Antihypertensive Activity.
Authors: SKILES J. W. , SUH J. T. , WILLIAMS B. E. , MENARD P. R. , BARTON J. N. , LOEV B. , JONES H. , NEISS E. S. , SCHWAB A. , MANN W. S. , KHANDWALA A. , WOLF P. S. , WEINRYB I.
Published: May 2016

Die Cyclisierung der a‐ (V) bzw. β‐Thioalkanoylaminosäuren (VIII) nach der Anhydrid‐Methode liefert die im Titel genannten Verbindungen (VI) und (IX).
ChemInform Abstract: Pyrolysis of Tetraethylammonium Tetrahydroborate.
Authors: COLOMBIER M. , ATCHEKZAI J. , MONGEOT H.
Published: May 2016

The adduct (II), which is produced by partial decomposition in the pyrolysis of (I), reacts with (I) to give the intermediate (IV).
ChemInform Abstract: Stereoselective Synthesis of Z‐Disubstituted Olefins via 2,3‐Sigmatropic Rearrangements.
Authors: KAYE A. D. , PATTENDEN G.
Published: May 2016

Aus der Grignard‐Verbindung (II) erhält man mit dem Hexanal (I) das Addukt (III), das unter Phasen‐Transfer‐Bedingungen zu (IV) verethert und weiter zu (V) substituiert werden kann.
ChemInform Abstract: 1,2‐Thiaphosphole 2‐Sulfides. Part 2. Reactions of 1,2‐Thiaphosphole 2‐Sulfides with Some Nucleophiles.
Authors: TANAKA H. , SAITO T. , MOTOKI S.
Published: May 2016

Treatment of (Ia) with alcohols in the presence of NEt3 gives the 1,4‐adducts (IV) of the alcohols with (II), generated thermolytically, along with the thione (III) dimers (V).
ChemInform Abstract: Lithiation and Substitution of HP[Si(t‐Bu)2]2PH.
Authors: FRITZ G. , BIASTOCH R.
Published: May 2016

The title compound (I) is monolithiated by reaction with LiBu or LiPHz‐ DME in toluene.
ChemInform Abstract: 3,4‐Dichalcogen‐Bridged Fluoranthenes as New Electron Donors.
Authors: MIYAMOTO H. , YUI K. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

Acenaphthen (I) wird zu (II) chloriert und dann direkt oder über(I1I) in das Dichloracenaphthylen (IV) übergeführt.
ChemInform Abstract: Hexaaza Macrocyclic Complexes of the Lanthanides.
Authors: DE COLA L. , SMAILES D. L. , VALLARINO L. M.
Published: May 2016

The Schiff base condensation of 1,2‐diaminoethane and 2,6‐diacetylpyridine in the presence of a lanthanide acetate produces the complexes (I) with excellent yields, where L is the macrocycle and n varies between 3 and 6 depending on the metal and the ambient conditions.
ChemInform Abstract: Transition‐Metal Catalyzed Regioselective Addition of PhMe2SiBEt3Li and Bu3SnBEt3Li to Acetylenic Compounds in the Presence of Methanol.
Authors: NOZAKI K. , WAKAMATSU K. , NONAKA T. , TUECKMANTEL W. + , OSHIMA K. , UTIMOTO K.
Published: May 2016

Die Acetylene (I) und die Silyl‐ bzw. Stannyl‐borverbindungen (II) reagieren in Gegenwart von CuCN zu Mischungen der Addukte (III) und (IV) unter Bevorzugung von (III).
ChemInform Abstract: Copper(II)‐Complexes with Double Schiff Bases Containing CF3S‐Radicals.
Authors: JAMROZIK M.
Published: May 2016

Die Azomethine‐ (I) werden mit Tri?uormethansulfenylChlorid (II) in die sulfenylierten Verbindungen (III) übergeführt, aus denen die Kupfer(II)‐Komplexe (IV) synthetisiert werden.
ChemInform Abstract: Preparation and Some Properties of Two Binuclear Ruthenium Complexes, Ru2(RNpyr)4Cl, (R: Me, PhCH2).
Authors: TOCHER D. A.
Published: May 2016

The title Compounds (Ia) and (Ib) have been prepared by reaction of Ru2(O ‐ Ac)4Cl with an excess of the ligands at 90 and 120°C, respectively.
ChemInform Abstract: Macrocyclic Organometallics. Part 1. Synthesis and Cyclopalladation of a Macrocyclic Triamine, 7‐Methyl‐3,7,11‐triazabicyclo[11.3.1]heptadeca‐ 1(17),13,15‐triene.
Authors: HIRAKI K. , TSUTSUMIDA J. , FUCHITA Y.
Published: May 2016

In hoher Verdünnung wird Isophthalsäurechlorid (I) mit dem Amin (II) zum Diamid (III) umgesetzt, das zum Polyamin (IV) reduziert und anschließend in den Palladiumkomplex (V) übergeführt wird.
ChemInform Abstract: Synthesis and Biological Activity of Several Amino Nucleoside Platinum(II) Complexes.
Authors: LIN T. , ZHOU R.‐X. , SCANLON K. J. , BRUBAKER W. F. JUN. , LEE J. J. S. , WOODS K. , HUMPHREYS C. , PRUSOFF W. H.
Published: May 2016

Die Platinkomplexe (I)‐(III) werden durch Umsetzung der entsprechenden Aminonucleoside mit Kaliumtetrachloroplatinat in wäßriger Lösung hergestellt.
ChemInform Abstract: Ethynologs of Triphenylmethane Dyes. Part 3. Synthesis and Electronic Absorption Spectra of Monoethynologs of Malachite Green with p‐Substituent on Phenyl Ring.
Authors: NAKATSUJI S. , OKAMOTO N. , NAKASHIMA K. , AKIYAMA S.
Published: May 2016

Die Acetylencarbinole (III) lassen sich durch Addition von Michlers‐ Keton (I) an die Lithiumacetylide (II) oder durch Palladium‐katalysierte Arylierung des Acetylens (IV) gewinnen.
ChemInform Abstract: Rearrangement/Oxygen Functionalization of Longifolene Into Culmorin, a Longibornane Diol Mould Metabolite of Fusarium culmorum.
Authors: REDDY R. T. , NAYAK U. R.
Published: May 2016

(+)‐Longifo1ene (I) is transformed to the hydroxy compound (II) following literature methods.
ChemInform Abstract: Aliphatic Nitro Compounds. Part 1. Synthesis of 2,6,10,14‐Tetramethylpentadec‐2‐en‐7‐one.
Authors: PHADKE A. S. , RANGAISHENVI M. V. , KULKARNI S. N.
Published: May 2016

Starting from the reaction between the ketone (I) and nitromethane (II), the product (VIII) is synthesized [no yield given for (VII)].
ChemInform Abstract: Total Synthesis of Methyl 9βH‐3‐Methoxy‐16‐cyanopodocarp‐2,7‐dien‐17‐oate.
Authors: ORSINI F. , PELIZZONI F. , FORTE M.
Published: May 2016

Atotal synthesis of the title compound (VIa) is accomplished starting from the adduct (I).
ChemInform Abstract: Synthesis of Unusual Aromatic L‐Amino Acids by Asymmetric Hydrogenation of Cyclic Dehydrodipeptides.
Authors: AOYAGI H. , HORIKE F. , NAKAGAWA A. , YOKOTE S. , PARK N. , HASHIMOTO Y. , KATO T. , IZUMIYA N.
Published: May 2016

The dehydrocyclopeptides (IVa) and (IVb) are prepared by reaction of the diacylcyclodipeptide (I) with the aldehydes (II) [‐ (III)] and subsequent deacetylation of the Ala unit.
ChemInform Abstract: 4‐Amino‐2‐(substituted methyl)‐2‐butenoic Acids: Substrates and Potent Inhibitors of γ‐Aminobutyric Acid Aminotransferase.
Authors: SILVERMAN R. B. , DURKEE S. C. , INVERGO B. J.
Published: May 2016

Ausgehend von dem geschützten γ‐Aminobuttersäureester (I) werden die im Titel genannten Verbindungen (V) synthetisiert.
ChemInform Abstract: Chemistry of Sugars Without Protecting Groups. Part 1. Regioselective Esterification of the Anomeric Hydroxyl Group of Lactose, Maltose and Glucose.
Authors: PLUSQUELLEC D. , ROULLEAU F. , BERTHO F. , LEFEUVRE M. , BROWN E.
Published: May 2016

The acylation reagents (I), (IV), (VI) and (VII) are obtained from the corresponding acid chlorides in good to excellent yields.
ChemInform Abstract: A Novel and Stereoselective Synthesis of (±)‐Cephalotaxine and Its Analogue.
Authors: YASUDA S. , YAMADA T. , HANAOKA M.
Published: May 2016

Aus dem Prolin‐ethylester (I) erhält man über (II) gemäß einer ausführlichen prä‐ parativen Untersuchung die Cephalotaxine (III).
ChemInform Abstract: Reactions of Nucleoside Heteroaromatic Lactam Systems with 4‐Chlorophenylphosphorodichloridate and 1,2,4‐Triazole in Pyridine.
Authors: ADAMIAK R. W. , BIALA E. , GDANIEC Z. , MIELEWCZYK S. , SKALSKI B.
Published: May 2016

The nucleosides (I) or (V) react under the condition indicated to give O′‐ or O°‐phosphorylated compounds which on pyridine (II) attack are converted to the fluorescent salts (III) or (VI).
ChemInform Abstract: Synthesis of Oligodeoxyribonucleotides Containing the Base 2‐Aminoadenine.
Authors: CHOLLET A. , CHOLLET‐DAMERIUS A. , KAWASHIMA E. H.
Published: May 2016

The desired title compounds (V) and (VI) are obtained starting from the guanosine (I).
ChemInform Abstract: Use of the Oxygen‐nucleophilic Catalysts for the Phosphotriester Oligonucleotide Synthesis.
Authors: EFIMOV V. A. , CHAKHMAKHCHEVA O. G.
Published: May 2016

The application of the 4‐substituted pyridine N‐oxides (I) as nucleophilic catalysts for the phosphotriester approach [‐ (IV)] has tremendously reduced the time required for the synthesis.
ChemInform Abstract: New Developments in Nucleotide Chemistry.
Authors: PFLEIDERER W. , SCHWARZ M. , SCHIRMEISTER H.
Published: May 2016

It is shown that the groups (I) (= NPE) and (II) (= NPEOC) are very versatile blocking groups for effectively protecting all functions in nucleosides and nucleotides.
ChemInform Abstract: Synthesis of New Acyclic Nucleoside Analogs and Their Antiviral Properties Against Herpes Simplex Virus.
Authors: STREICHER W. , WERNER G. , ROSENWIRTH B.
Published: May 2016

Two isosteric carbaanalogs, (IVa) and (IVb), of acyclovir‐ O‐monophosphate (IVc) as well as the compounds (V) and (VI) have been prepared with the goal of improving the antiherpesvirus activities of these potent and selective compounds and/or of finding derivatives with a modified mode of action, e.g. specific inhibitors of viral thymidine kinase which are not alternative Substrates.
ChemInform Abstract: Synthesis and Antiviral Properties of 5‐(2‐Substituted Vinyl)‐6‐aza‐2′‐ deoxyuridines.
Authors: MITCHELL W. L. , RAVENSCROFT P. , HILL M. L. , KNUTSEN L. J. S. , JUDKINS B. D. , NEWTON R. F. , SCOPES D. I. C.
Published: May 2016

Zur Prüfung auf antivirale Wirkung werden ausgehend von dem geschützten 5‐Formyl‐6‐aza‐2′‐desoxyuridin (Ia) die 5‐Vinyl‐Derivate (Id) ‐ (lk) hergestellt.
ChemInform Abstract: Synthesis and Use of 7‐Substituted Norbornadienes for the Preparation of Prostaglandins and Prostanoids.
Authors: BAXTER A. D. , BINNS F. , JAVED T. , ROBERTS S. M. , SADLER P. , SCHEINMANN F. , WAKEFIELD B. J. , LYNCH M. , NEWTON R. F.
Published: May 2016

Aseries of pathways for the synthesis of 7‐substituted norbornadienes is investigated.
ChemInform Abstract: Tritiated Peptides. Part 15. Synthesis of Tritium Labelled Biologically Active Analogues of Somatostatin.
Authors: ALLEN M. C. , BRUNDISH D. E. , FULLERTON J. D. , WADE R.
Published: May 2016

The synthesis of a series of cyclopeptides (V) and (VI) labelled at positions 6, 1 l, 6 + 1 l, 7, or 8 is described.
ChemInform Abstract: Oxide Reduction in NiO‐Containing Solid Solution Systems During Transmission Electron Microscopy.
Authors: DAVIES P. K. , MACKINNON I. D. R.
Published: May 2016

Partially hydrated NiO solid solutions, e.g., NiO ‐ MgO, undergo surface reduction to Ni° after examination by TEM.
ChemInform Abstract: Coupled Grain Growth Effects in Al2O3 / l0 vol% ZrO2.
Authors: PUGAR E. A. , MORGAN P. E. D.
Published: May 2016

Air/moisture hydrolysis of alkoxides causes polymerization producing an intimate association of AI and Zr through metal‐oxygen‐metal units.
ChemInform Abstract: New Solar System for Water Hydrolysis with a High Energetic Yield using concentrated solar energy.
Authors: OLALDE G. , GAUTHIER D. , VIALARON A. , FULCHERI L.
Published: May 2016

A target prepared from a refractory material is immersed in H2O and positioned at the focus of a solar concentrator.
ChemInform Abstract: Investigation of Reactive‐Ion‐Etching‐Related Fluorocarbon Film Deposition Onto Silicon and a New Method for Surface Residue Removal.
Authors: OEHRLEIN G. S. , CLABES J. G. , SPIRITO P.
Published: May 2016

The results of ion scattering/channeling and XPS measurements show clearly that the major CF4/H2 reactive ion etching (RIE) induced modifications of the Si near‐surface regions are the following: 1) the presence of a ∼ 30Å thick C,F‐film, and 2) a disordered Si layer which contains ∼ 1‐2·1016 displaced Si atoms/cm2, the degree of disorder depending on the plasma exposure time.
ChemInform Abstract: Methyldichlorophosphine/Phosphorus Oxychloride Liquid Cathode in Lithium Cells.
Authors: MOY R. , BLOMGREN G. E. , JONES S. D.
Published: May 2016

It is shown that cylindrical lithium cells constructed with the CH3PC12/POC13 liquid cathode are capable of maintaining a constant voltage throughout their dis‐ Charge.
ChemInform Abstract: Voltammetric Studies of SOCl2 Reduction in a Supporting Electrolyte.
Authors: DAMPIER F. W. , COLE T. A.
Published: May 2016

Voltammetric analysis of the products of SOCI; reduction at Pt, glassy carbon, and Shawinigan carbon cathodes in DMF Supporting electrolyte have shown no signs ofsigni?‐ cant quantities ofunstable soluble intermediates with lifetimes from 0.1 to 48 h. However, a slow reaction between SO2 and LiAlCl4/SOC12 was observed after 4h storage.
ChemInform Abstract: Studies of Corrosion Kinetics on Electrical Contact Materials by Means of Quartz Crystal Microbalance and XPS.
Authors: ZAKIPOUR S. , LEYGRAF C. , PORTNOFF G.
Published: May 2016

The title methods have been used to study thin corrosion films of electroplated Ni and electroplated Sn or Au on Ni, with Sn‐ and Au‐thicknesses within the range used for electrical Contact materials.
ChemInform Abstract: Catalytic Activity of Model Aluminium‐Doped TiO2 Catalysts. Part l. Study of Promoter Effects on the Decomposition of N2O. Part 2. Study of Methanol Oxidation.
Authors: BORONICOLOS A. , VICKERMAN J. C.
Published: May 2016

The Al‐doped catalysts have been characterised by X‐ray diffraction, ESR, conductivity measurements, and SIMS.
ChemInform Abstract: Nitrogen Desorption in the Reaction of Nitric Oxide on Carbon‐Supported Platinum Catalysts.
Authors: LIM K. J. , LOEFFLER D. G. + , BOUDART M.
Published: May 2016

The turnover frequency for NO decomposition is an order of magnitude higher on Pt/ Cthan on the Pt/ Al2O3 catalyst.
ChemInform Abstract: Study of the EuLiS2 Compound and the Non‐Stoichiometric Solid Solutions Involving Mixed Valencies of Europium.
Authors: PALAZZI M.
Published: May 2016

The title compound has been prepared as shown in the scheme.
ChemInform Abstract: Cesium Molybdenum Alum Prepared from Sodium Hexakis(formato)molybdate(III).
Authors: BRORSON M. , SCHAEFFER C. E. +
Published: May 2016

Yellow crystals of the title compound (III) have been prepared as shown in the scheme.
ChemInform Abstract: A Structural Study of the Complexation of the Sodium Ion by the Cryptands 4,7,13,18‐Tetraoxa‐1,10‐diazabicyclo[8.5.5]icosane and 4,7,13‐Trioxa‐1,10‐diazabicyclo[8.5.5]icosane.
Authors: LINCOLN S. F. , HORN E. , SNOW M. R. , HAMBLEY T. W. , BRERETON I. M. , SPOTSWOOD T. M.
Published: May 2016

The complexes (II) were prepared by dissolving equimolar amounts of NaSCN and the cryptand in dry MeOH and evaporating to dryness.
ChemInform Abstract: Pore Probe: A New Technique for Measuring the Concentrations of Molecules Inside Porous Materials at Elevated Temperatures.
Authors: SANTILLI D. S.
Published: May 2016

The new technique allows to measure the absolute concentrations of molecules in zeolite pores at any temperature.
ChemInform Abstract: Electronic Effect of Supports on Copper Catalysts.
Authors: CHEN H.‐W. , WHITE J. M. , EKERDT J. G.
Published: May 2016

The adsorption and hydrogenation properties of various semiconductor‐supported copper catalysts were studied and are interpreted in terms of the electronic properties of the semiconductor.
ChemInform Abstract: Stereoselective Reduction of δ‐Hydroxy‐β‐ketoesters.
Authors: KATHAWALA F. G. , PRAGER B. , PRASAD K. , REPIC O. , SHAPIRO M. J. , STABLER R. S. , WIDLER L.
Published: May 2016

When the reduction methods A), B) or C) are applied to esters of type (I), mixtures of syn‐1,3‐diols such as (II) and anti‐1,3‐diols such as (III) are obtained.
ChemInform Abstract: Addition of Phenols and Thiophenols to Bicyclo[2.2.1]hept‐5‐ene.
Authors: ABBASOV M. S. , MEKHTIEV A. KH.
Published: May 2016

Bei der Addition von p‐Kresol (II) an endo‐ bzw. exo‐2‐Cyano‐bicyclo[2.2.
ChemInform Abstract: Vinyl Azides in Heterocyclic Synthesis. Part 2. Selectivity in the Decomposition of Azidocinnamates with Olefinic ortho‐Substituents.
Authors: HICKEY D. M. B. , MOODY C. J. , REES C. W.
Published: May 2016

The Starting compounds (I) and (II) are obtained in 28‐63% yield from the corresponding benzaldehydes by condensation with ethyl azidoacetate as described previously.
ChemInform Abstract: A Retro‐Mannich Reaction of a Bis‐Mannich Base.
Authors: DIMMOCK J. R. , PATIL S. A.
Published: May 2016

Von Bis‐Mannich‐Basen des Typs (Ia) wird Aktivität gegen P 388 lymphozytische Leukämie‐Zellen in Mäusen erwartet.
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 58. Nucleophilic Ring Cleavage of 1‐Thia‐2a,5a‐diazaacenaphthene Ring.
Authors: BITTER I. , TOTH G. , PETE B. , HERMECZ I. , SIMON K. , MESZAROS Z.
Published: May 2016

Der heterocyclische Ketoester (I) wird von den aromatischen Aminen (II) sehr leicht unter Ringöffung zu den Enaminoestern (III) gespalten.
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyrido[2,1‐b]benzothiazoles, Pyrimido[6,1‐b]benzothiazoles and Pyrazolo[4,3‐c]pyridazine Derivatives.
Authors: ELGEMEIE G. E. H. , ABD EL MAKSOUD ABD EL AAL F.
Published: May 2016

Die im Titel genannten heterocyclischen Systeme (III), (VI I), (X) und (XII) werden gemäß Schema aus dem Cyanomethylbenzothiazol (I) hergestellt.
ChemInform Abstract: Reactions Potentially Related to Coenzyme B12, Dependent Rearrangements: Observations on the Radical [1,2]‐Acyl and ‐Thiol Ester Migrations.
Authors: BEST W. M. , COOK A. P. F. , RUSSELL J. J. , WIDDOWSON D. A.
Published: May 2016

Reaction of the esters (II Ia), (IIIb) with tributyltin radicals, generated photochemically from the Sn species (IV) or (V) in cyclohexane or benzene ‐ MeCN, results in a [l,2]acyl migration with yields depending on the source of the tin radical [Sn species (V) gives better results than (IV)] and the Substrate.
ChemInform Abstract: Vinyl Azides in Heterocyclic Synthesis. Part 3. Isolation of Azirine Trimers (1,3,8‐Triazatricyclo[4.3.0.03,5]non‐7‐enes) and Intramolecular Interception of Nitrile Ylides by Neighbouring π‐Bonds or Nucleophiles.
Authors: HICKEY D. M. B. , MOODY C. J. , REES C. W.
Published: May 2016

Photolysis of the azidocinnamates (Ia) and (Ib) gives exclusively the triazacyclononenes (II) in a highly stereospecific trimerisation of the intermediate azirine (III).
ChemInform Abstract: Photochemistry of Pyrimidin‐2(1H)‐ones: Intramolecular γ‐Hydrogen Abstraction by the Nitrogen of the Imino Group.
Authors: NISHIO T. , KAMEYAMA S. , OMOTE Y.
Published: May 2016

Irradiation of the ′pyrimidinones (I) gives mixtures of the photoelimination products (II) and the diazabicyclohexenones (III).