bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Ecdysteroids. Selective Protections and Synthesis of Potential Tools for Biochemical Studies.
Authors: GUEDIN‐VUONG D. , NAKATANI Y. , OURISSON G.
Published: May 2016

The diol groups of cyasterone (Ia) can be selectively protected as shown in the scheme; analogous protections can be achieved for β‐ecdysone (II).
ChemInform Abstract: Mixed Sulfur Diimides Containing Phosphino and Arsino Substituents.
Authors: HERBERHOLD M. , EHRENREICH W. , BUEHLMEYER W. + , GULDNER K.
Published: May 2016

The sultur diimides (I) are cleaved to give the potassium sa1ts(II).
ChemInform Abstract: Conformationally Restricted Cyclic Nonapeptides Derived from L‐Cysteine and LL‐3‐Amino‐2‐piperidone‐6‐carboxylic Acid (LL‐Acp), a Potent β‐Turn‐Inducing Dipeptide Analogue.
Authors: KEMP D. S. , MCNAMARA P. E.
Published: May 2016

Die Cyclo‐nonapeptide (I)‐(III) werden nach üblichen Verfahren hergestellt.
ChemInform Abstract: Chemical Etching of Ion Implanted Amorphous Silicon Carbide.
Authors: EDMOND J. A. , PALMOUR J. W. , DAVIS R. F.
Published: May 2016

Amorphous SiC reacts completely and readily in a HF:HNO3 (l :l) solution at ä 318 K, while crystalline SiC does not react.
ChemInform Abstract: Aluminum Clusters: Magnetic Properties.
Authors: COX D. M. , TREVOR D. J. , WHETTEN R. L. , ROHLFING E. A. , KALDOR A.
Published: May 2016

The magnetic moments of gas phase Al‐clusters (2‐25 atoms) have been measured using spatially resolved photoionization timemf‐?ight MS.
ChemInform Abstract: Crystal Structure of Tetramethylammonium catena‐μ4‐Chloro‐di‐μ‐chloro‐dicuprate(I), [N(CH3)4][Cu2Cl3].
Authors: ANDERSSON S. , JAGNER S.
Published: May 2016

The title compound cryslallizes in the space group Pnma with Z=4.
ChemInform Abstract: Effect of Titanium‐Titanium Interactions on the Electronic Spectrum of Titanium(II) Ions in the Layer Lattice MgCl2.
Authors: WILSON D. R. , BROWN D. H. , SMITH W. E.
Published: May 2016

The optical spectra of four different Ti(ll)‐doped MgCl2 cryslals with Tito Mg atomic ratios of l :lO0 1o I25 have been studied.
ChemInform Abstract: Solid‐State 27Al NMR Studies on Polycrystalline Aluminates of the System CaO ‐ Al2O3.
Authors: MUELLER D. + , GESSNER W. , SAMOSON A. , LIPPMAA E. , SCHELER G.
Published: May 2016

7 different calcium aluminates have been studied by static and MAS NMR.
ChemInform Abstract: Interfacial Phenomena of Polycrystalline Mg‐Doped p‐Type Iron(III) Oxide Photo electrodes.
Authors: TINNEMANS A. H. A. , KOSTER T. P. M. , MACKOR A. , SCHOONMAN J.
Published: May 2016

The small‐signal a.c. response of polycrystalline Mg‐doped α‐Fe2O3 photocathode/aqueous electrolyte junctions has been studied in the frequency range 10‐2 ‐ 10‐4 H2 utilizing the non‐linear least‐squares analysis of the admittance/ impedance spectra.
ChemInform Abstract: Structural and Magnetic Properties of Mn1‐tFetP (0.80 ⩽ t ⩽ 1.00).
Authors: FJELLVAG H. , KJEKSHUS A. , ANDRESEN A. F.
Published: May 2016

Samples of thc title compounds have been prepared by heating ( 1000°C) appropriate amoums of MnP and FeP.
ChemInform Abstract: Relaxation in ZnO (1010), (0001), and (0001) Surfaces and the Adsorption of CO.
Authors: ANDERSON A. B. , NICHOLS J. A.
Published: May 2016

An atom superposition and electron delocalization molecular orbital study using cluster models shows surface zinc and oxygen ions relax into the (0001), (0001), and (1010) surfaces.
ChemInform Abstract: The Copper‐ Molybdenum Antagonism in Ruminants. Part 3. Reaction of Copper(II) with Tetrathiomolybdate(VI).
Authors: LAURIE S. H. , PRATT D. E. , RAYNOR J. B.
Published: May 2016

The stoichiometry of the title reaction in neutral aqueous solution is found to proceed with a l.5:l Cu:Mo ratio.
ChemInform Abstract: (NbAs8)3‐, a Novel Type of Complex and an Unexpected One‐dimensional Chain Structure
Authors: VON SCHNERING H. G. , WOLF J. , WEBER D. , RAMIREZ R. , MEYER T.
Published: May 2016

The title complex ion is obtained by an undesired side reaction during the synthesis of Rb,As7 in a sealed Nb tube (too much Rb was added erroneously) and is isolated as the salt (V).
ChemInform Abstract: Benzo[c]benzo[3,4]cinnolino[1,2‐a]cinnoline, a Chiral Hydrazine Derivative.
Authors: FISCHER H. , KRIEGER C. , NEUGEBAUER F. A.
Published: May 2016

The structure of the title compound (I) is investigated by X‐ray diffraction (space group: P21; Z=4).
ChemInform Abstract: Structure Determination of Pentatetraenes. Comparison of Structures of Cumulenes..
Authors: IRNGARTINGER H. , GOETZMANN W. +
Published: May 2016

The pentatetraene (Ib) was synthesized by dichlorocarbene addition to the butatriene (Ia) to give the unexpected enynol (IIIa), followed by hydroxyl group‐chlorine exchange and dechlorination of (IIIb) by zinc dust (no yields given).
ChemInform Abstract: Towards a Hemocyanin Model. Relation Between Molecular und Electronic Structure in Binuclear Complexes: Effect of Bridging Group Length und Angle Between Metal Planes.
Authors: BUTCHER R. J. , DIVEN G. , ERICKSON G. , MOCKLER G. M. , SINN E.
Published: May 2016

Binuclear complexes of the type (I) have been used to investigate geometric requirements for magnetic coupling.
ChemInform Abstract: Efficient Detection und Evaluation of Cyclodextrin Multiple Complex Formation
Authors: ARMSTRONG D. W. , NOME F. , SPINO L. A. , GOLDEN T. D.
Published: May 2016

Equations are derived to determine α‐cyclodextrin ‐ substrate complex stoichiometries as well as prim. and sec. binding constants by using liquid chromatographic retention values.
ChemInform Abstract: Low Temperature Electrochemistry of Metalloporphyrins in Dichloromethane: Characterization of Transient Species.
Authors: BOND A. M. , SWEIGART D. A.
Published: May 2016

Cyclic voltammetry at temp. down to ‐90°C has been used to characterize (Ia) and the transienl high‐spin complex (ll).
ChemInform Abstract: Cyclization Reactions of Electrochemically Generated o‐(3‐Butenyl)phenyl Anions and Radicals to 1‐Methylindan.
Authors: KOPPANG M. D. , ROSS G. A. , WOOLSEY N. F. , BARTAK D. E.
Published: May 2016

The electrochemical reduction of (I), which is carried out analogously to the generation of phenyl anions by cyclic voltammetry, leads to the products (III) and (IV) (2:1) via the anion (II).
ChemInform Abstract: Indirect Electrochemical Radical Cyclization of Bromo Acetals by Cobaloxime(I) as an Electron‐Transfer Catalyst.
Authors: TORII S. , INOKUCHI T. , YUKAWA T.
Published: May 2016

In Gegenwart von Cobaloxim werden die Brompropargylverbindungen (I) elektrochemisch zu den Bicyclen (II) umgesetzt.
ChemInform Abstract: On the Selectivity of Rh Catalysts in the Formation of Oxygenates.
Authors: VAN DER LEE G. , SCHULLER B. , POST H. , FAVRE T. L. F. , PONEC V.
Published: May 2016

In order to gain information on the factors which determine the selectivity ofcatalysts in the syngas reactions, a number of Rh catalysts with various carriers have been studied.
ChemInform Abstract: Reaction of the Dimethylhydrazone of Formaldehyde wich Methyl Acrylate and Acrylonitrile.
Authors: KOLDOBSKII A. B. , LUZIKOV YU. N. , LUNIN V. V.
Published: May 2016

The reaction of the title compound (I) with methyl acrylate (II) and with acrylonitrile (IV), i.e. the reaction with the most simple alkenes containing electron acceptors, is studied.
ChemInform Abstract: Organic Thermal Reactions. Part 62. The Intramolecular Nitrene‐Type 1,1‐Cycloaddition Reaction of Ally1‐Substituted Diazomethanes.
Authors: MIYASHI T. , NISHIZAWA Y. , FUJII Y. , YAMAKAWA K. , KAMATA M. , AKAO S. , MUKAI T.
Published: May 2016

Treatment of the Cycloalkanones (I) with ethyl bromoacetate (II) gives the alcohols (III), which undergo dehydration, saponification, and phenylation to afford the ketones (V).
ChemInform Abstract: Diels‐Alder Reaction in the Presence of Zeolite.
Authors: IPAKTSCHI J.
Published: May 2016

Cu(I) ion exchanged Y‐zeolite catalyzed Diels‐Alder reaction of furan, cyclopentadiene, 1,5‐cyclohexadiene, isoprene and 2,3‐dimethylbutadiene with a series of dienophiles such as methylvinylketonc, acrolein, methylacrylate or dimethylacetylenedicarboxylate is reported.
ChemInform Abstract: Reaction of Unsaturated Compounds with Diazoalkanes. Part 3. Cyclopropanation of Cyclooctatetraene with Diazomethane.
Authors: TOMILOV YU. V. , MITENINA T. L. , LUTSENKO A. I. , DOLGII I. E. , KOLESNIKOV S. P. , NEFEDOV O. M.
Published: May 2016

Die Umsetzung von Cyclooctatetraen (I) mit Diazomethan (II) führt in Abhängigkeit vom Molverhältnis der Komponenten zu Gemischen der Cyclopropanierungsprodukte (III)‐(VII), die teilweise in Form mehrerer Isomerer anfallen.
ChemInform Abstract: Ring Enlarging Dipolar Cycloadditions of Chlorosulfonylisocyanate to Epoxides.
Authors: LORINCZ T. , ERDEN I.
Published: May 2016

Die Umsetzung von Chlorsulfonylisocyanat (I) mit verschiedenen Epoxiden führt in mäßigen Ausbeuten zu Oxazolidinonen bzw. cyclischen Carbonaten.
ChemInform Abstract: Functionalized Ethylene Oligomers as Phase‐Transfer Catalysts.
Authors: BERGBREITER D. E. , BLANTON J. R.
Published: May 2016

Aus Polyethylenen mit endständigen Lithioethyl‐Gruppen werden Polyethylene mit funktionellen Gruppen wie (III), (V), (VIII) oder (IX) hergestellt.
ChemInform Abstract: Nucleophilic Reactions at the Vinylic Center. Part 17. Formation of Derivatives of 1,3,4‐Thiadiazole and 1,3,4‐Oxadiazole by the Reactions of 2,2‐Dichlorovinyl Sulphones with Thiosemicarbazide and Semicarbazide.
Authors: SHAINYAN B. A. , INDYUKOVA L. N. , KALIKHMAN I. D. , MIRSKOVA A. N.
Published: May 2016

The reactions of the 2,2‐dichlorovinylsulphones (I) with thiosemicarbazide (II) and with semicarbazide (IV) proceed analogously to afford the respective products, the 1,3,4‐thiadiazoles (III) and the 1,3,4‐oxadiazoles (V).
ChemInform Abstract: Stereochemistry of Intramolecular Cyclopropanation of an Organoiron Reagent.
Authors: IYER R. S. , KUO G.‐H. , HELQUIST P.
Published: May 2016

4‐Pentenyl‐bromid (I) liefert das lodid (II), das in den Eisen‐cyclopentadienyl‐carbonyI‐Komplex (III) übergeführt wird, der bei der sauren Zersetzung über eine Carben‐Zwischenstufe Norcaran (IV) in schlechter Ausbeute ergibt.
ChemInform Abstract: Photoisomerization of 2‐(Trimethylsilyl)pyrroles.
Authors: BARTON T. J. , HUSSMANN G. P.
Published: May 2016

Die Photolyse der 2‐Trimelhy . silylpyrrole (I) oder (III) führt zu einer Umlagerung in B‐Trimethylsilyhbe?vate i (H) bzw. (IV) und (V) über diskutierte bicyclische Zwischenstufen.
ChemInform Abstract: Triplet Ground‐State Cycloheptatrienylidene.
Authors: MCMAHON R. J. , CHAPMAN O. L.
Published: May 2016

Diazacycloheptatriene (II) is obtained pyrolytically from the Li‐salt of tropone tosylhydrazone.
ChemInform Abstract: Oxidations with Lead Tetraacetate. Part 6. Oxidations of Benzimidazoles, Benzoxazoles and Benzothiazoles.
Authors: COLE E. R. , CRANK G. , SUMANTRI SUMANTRI
Published: May 2016

Benzimidazole (Ia) is oxidized by various amounts of lead tetraacetate to give the products (IIa) to (IIIb) as shown in the scheme [with excess oxidant, oxidation also occurs in the benzene ring at C‐5. The compound (IIc) 37 is formed in very smaII amounts.] Benzoxazole (Ib) is much more reactive and a variety of products [(IV)‐(VII)] formed by oxidation of both rings.
ChemInform Abstract: Oxidation of Methylquinolines with Nickel Peroxide.
Authors: LADNER D. W.
Published: May 2016

Auf der Suche nach einem Oxidationsmittel zur Umsetzung von (Ia) und (Ib) zu der als Herbizid‐Zwischenprodukt benötigten Acridinsäure (II) erweist sich in situ hergestelltes Nickelper; oxid als gut geeignet.
ChemInform Abstract: An Accelerated Diastereoselective Variant of the Amide Acetal Claisen Rearrangement.
Authors: WELCH J. T. , ESWARAKRISHNAN S.
Published: May 2016

Aus den Amiden (I) bzw. (VI) werden die Salze (II) bzw. (VII) hergeste 3 und diese mit dem Li‐butenolat (III) zu Mischungen der substituierten Amide (I und (V) bzw. (VIII) und (IX) umgesetzt.
ChemInform Abstract: Novel Route from Thiocarbamate to Isocyanate: 2,2,2‐Trinitroethyl Isocyanate.
Authors: SITZMANN M. E. , GILLIGAN W. H.
Published: May 2016

Trinitromethan (I) reagiert mit Formaldehyd und Thiocarbaminat (II) zur Mannich‐Verbindung (III), die mit Phenylsulfenylchlorid (IV) oder Chlor über die Carb‐ ,n amlusaurecnlona‐otule (v) zu uem Isocyanat n1) gespalten wlru.
ChemInform Abstract: Reaction of Chlororhodan and Dirhodan with Cyclopropene Hydrocarbons.
Authors: KARTASHOV V. R. , SKOROBOGATOVA E. V. , AFANAS'EV P. S. , AKIMKINA N. F. , GRUDZINSKAYA E. YU. , ZEFIROV N. S.
Published: May 2016

The reactions of dirhodan (Ia) and of chlororhodan (Ib) with the cyclopropenes (II) and (IV) and with propene (VIII) are investigated for a comparison with the known results of the reactions of sulphenyl chlorides with these hydrocarbons.
ChemInform Abstract: The Synthesis und Tuberculostatic Activity of N‐Alkyl‐N‐[6‐(dimethylaminomethylene)cyclohexene‐1‐yl‐1]amides or Carboxylic Acids.
Authors: KAYUKOVA L. A. , DYUSENOVA Z. M. , BLEKHMAN I. M. , URAZOV K.‐B. S. , ERZHANOV K. B.
Published: May 2016

Die Cyclohexanonimine (I) werden durch Umsetzung mit Carbonsäurechloriden (II) in N‐Acyl‐enamine (III) umgewandelt.
ChemInform Abstract: The Wittig‐Horner Reaction in Heterogenous Media. Part 8. Cyclisation During the Aldolisation Step from Aqueous Glutaraldehyde.
Authors: VILLIERAS J. , RAMBAUD M. , GRAFF M.
Published: May 2016

Legt man Glutaraldehyd (I) in wäßrig‐basischer Lösung im Überschuß vor und dosiert die Phosphonate (IIa)‐(Ilc) zu, so erfolgt Cyclisierung zu den Cyclohexenolen (IIIa)‐(IIIc).
ChemInform Abstract: Synthesis of anti‐9‐Bromo‐ and anti‐9‐Chlorobicyclo[4.2.1]nonatriene via Bicyclo[4.2.l]nonatriene → Bicyclo[4.2.l]nonatriene Rearrangement.
Authors: GOLDSTEIN M. J. , BARREN J. P.
Published: May 2016

The title compounds (IV) and (V) can be synthesized Starting from the ketone (I).
ChemInform Abstract: α,β‐Unsaturated Thio Compounds. Part 17. Synthesis and Some Chemical Conversions of the Thio Derivatives of 2‐Aryl‐indanones und the 2‐Aryl‐1,3‐indandiones.
Authors: PETRIASHVILI K. A. , USOV V. A. , VORONKOV M. G.
Published: May 2016

The Z‐aryl‐1‐indanones (I) and the 2‐arylindane‐L3‐diones (III) are converted 3 the novel I‐mercapto‐Zarylindenes (II) and to the 3‐mercapto‐2‐aryl‐1‐indenethio nes (IV) by H,S/H . The reactivity of the novel l‐mercapto‐2‐phenylindene (I1a)i5 investigated.
ChemInform Abstract: α,β‐Unsaturated Thio Compounds. Part 19. Synthesis of Monothiocarbonyl Analogues of 2‐Benzoyl‐1,3‐indanedione.
Authors: KORCHEVIN N. A. , USOVA T. L. , VASIL'EV A. V. , DOROFEEV I. A. , USOV V. A. , VORONKOV M. G.
Published: May 2016

The title compound (I) is converted to (h; in danethione (II) by HZS/H . The reactions of (I) with HCl or HBr in the pfesenoc P2O5 yield the Z‐(a‐halobenzylidenc)‐indane‐1,3‐diones (IIIa) or(IIIb), These m casily with H2S in thc presence of NEt3 to form 2‐thiobenzoyl derivatives a; 5110m by the conversion of (IIIb) 1o the novel compound (IV).
ChemInform Abstract: Studies on Antiinflammatory Activity Among a Series of Substituted Indan Acids.
Authors: MUKHOPADHYAY A. , ROY A. , LAHIRI S. C.
Published: May 2016

Die lndancarbonsäuren (Ia)‐(Ic) werden über ihre Säurechloride mit Diazomethan in die homologen Carbonsäurederivate (IIa)‐(IIc) bzw. weiter in (IIIa)‐(IIIc) übergefühn und auf ihre entzündungshemmende Wirkung untersucht.
ChemInform Abstract: Synthesis and Photochemical Properties of Phenoxy Derivatives of Benzanthrone.
Authors: GERASIMENKO YU. E. , SOKOLYUK N. T. , PISULINA L. P.
Published: May 2016

The title compounds (III), (IV) and (V) are prepared in order to compare the UV/ VIS absorptions of their solutions in benzene to those of heterocyclic Jt‐electronic analogues, i.e. phenoxyanthraceno‐ and naphthacenopyridines.
ChemInform Abstract: Vinyl Ethers Containing an Epoxy Group. Part 10. Vinylepoxyacetals.
Authors: NEDOLYA N. A. , KHIL'KO M. YA. , TROFIMOV B. A.
Published: May 2016

The reaction between glycidol (I) and the divinyl compounds (II) or (V) is catalyzed by acids, e.g. C3F7COOH, to afford the desircd monoadducts, i.e. the vinylic epoxyacelals (III) and (VI) along with the bis‐adducts (IV) and (VII) as by‐products.
ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 31. A Study of the Reaction of Cyclohexanone Oxime with Vinyl Halides in Superbasic Media.
Authors: ALIEV I. A. , MIKHALEVA A. I. , BAIRAMOVA S. KH. , AKHMEDOV E. I.
Published: May 2016

The reactlon of cycla hexanone oxime (I) with the vinyl halides (II) in t‐he presgncg of KOH/DMso a? fords the tetrahydroindole (III) along with its N‐vmyl denvauve (IV) Wlth a comb′? ned yield of up to 60%.
ChemInform Abstract: The Synthesis, Properties and Biological Activity of 2,6‐Dioxa‐3,3,6,6‐ tetraphenylpyrrolino[3,2‐f]indoline‐1,7‐diacetic Acid.
Authors: BOLOTOV V. V. , NAMBELBAI A. , DROGOVOZ S. M. , VEREITINOVA V. P.
Published: May 2016

Das aus dem Bis‐oxamsäureester (I) durch Umsetzung mit Phenylmagnesiumbromid (II) hergestellte Derivat (III) wird mit konzentrierter Schwefelsäure zu Dioxo‐pyrrolino‐indolin (IV) cyclisiert.
ChemInform Abstract: Facile Conversion of 4(5)‐Nitro‐5(4)‐methylimidazoles into 4(5)‐Nitro‐5(4)‐cyano‐imidazoles.
Authors: HOSMANE R. S. , BHAN A. , RAUSER M. E.
Published: May 2016

Aus dem Nitro‐dimethylimidazol (I) (bzw. seinem Isomeren) erhält man mit Dimethylformamidacctal und Trifluoressigsäure das Enamin (II), das mit Natriumnitrit in das Oxim (III) übergeführt wird.
ChemInform Abstract: Synthesis of Thiazolyldithiocarbamates und Their Metal Complexes as Potential Antifungal and Antibacterial Agents.
Authors: AHLUWALIA V. K. , ARORA K. K. , KAUR G.
Published: May 2016

Aus den Thiazolen (I) erhält man die fungizid ; wirkenden sauren Dithiocarbamate (II) und ihre Metallkomplexe (III).
ChemInform Abstract: Transformation of 3,3‐Bis(trifluoromethyl)‐2,2‐dihydro‐1,4,2‐oxaza‐ phosphol‐ 4‐enes and ‐1,4,2‐thiazaphosphol‐4‐enes into 5‐Fluoro‐4‐(trifluoromethyl)oxazoles und ‐thiazoles.
Authors: BURGER U. , HUEBL D. +
Published: May 2016

Die im Titel genannten Verbindungen (I) werden mit Zinn(II)‐chlorid in die Heterocyclen (II) umgewandelt.
ChemInform Abstract: Synthesis of Heptazolidine.
Authors: ROY S. , CHATTERJEE S. K. , CHAKRABORTY D. P.
Published: May 2016

Das Heptazolidin (VII) gewinnt man aus dem Cy hexanon (I) und dem Phenylhydrazin (II) durch eine Fnschersche Indolsynthesy (III) und Reaktion mit Dimethylacrylsäurechlorid (IV), gefolgt von einer Dehy rung und Reduktion.
ChemInform Abstract: Studies on Positive Inotropic Agents. Part 2. Synthesis of (4‐Substituted 1‐Piperazinylcarbonyl)‐2‐(1H)‐quinolinone Derivatives.
Authors: TOMINAGA M. , YO E. , OGAWA H. , YAMASHITA S. , YABUUCHI Y. , NAKAGAWA K.
Published: May 2016

Die Chinoloncarbonsäuren (I) Dihydrochinoloncarbonsäuren (V1), deren Herstellung beschrieben ist, wel‐dcn′ die Piperazide (V) bzw. (VII) übergeführt.
ChemInform Abstract: Heterocyclic Compounds with Bridgehead Nitrogen. Part 2. The Synthesis of Indeno[1,2:4,5]pyrimido[1,2‐a]benzimidazole‐13‐ones, Indeno[1,2‐b]pyrazolo[4,3‐e]pyridine‐3,5‐dione and Related Compounds.
Authors: METWALLY M. A. , ETMAN H. A.
Published: May 2016

The indanediones (Ia) and (Ib) react with 2‐aminobenzimidazole (II) to give (III).
ChemInform Abstract: Synthesis of 7‐Alkylbenzofuro[2′,3′:5,6]pyrimido[2,1‐a]isoindol‐6‐ones.
Authors: BABICHEV F. S. , MEL'NICHENKO A. V. , TYLTIN A. K. , KOVTUNENKO V. A.
Published: May 2016

Die Kondensation von o‐Chlormethylbenzonitril (I) mit Aminobenzofurancarbonsäureestern (II) liefert Benzofuropyrimidoisoindolone (III), aus denen durch Alky die Salze (IV), die Anhydrobasen (V) und weiter deren Derivate (VI) erhalten wcf′ den.
ChemInform Abstract: Synthesis and Pharmacology of Some New Methyl 4‐[2‐Alkylthio‐4(3H)‐quinazolo‐3‐yl]phenyl Acetates.
Authors: SHRIDHAR D. R. , SASTRY C. V. R. , LAL B. , GURUMURTHY R. , PARIHAR P. , SINGH P. P. , NAIDU M. U. R. , RAO C. S. , JUNNARKAR A. Y.
Published: May 2016

Um die emzündungshemmende Wirkung der Thiochin lone (V), (VII), (IX) sowie (X) zu untersuchen, werden diese Derivate auf dem: gegebenen Wege hergestellt.
ChemInform Abstract: [1,3]Dioxolo[4,5‐g]pyrimido[1,2‐a][3,l]benzothiazin‐6‐one.
Authors: GAKHAR H. K. , SACHDEV P. , GUPTA S. B.
Published: May 2016

Der Anthranilsäureester (I) cyclisiert mit dem Thioisocyanal (II) über ein primär gebildetes Thioharnstoffderivat zu dem Heterocyclus (III), der unter Basenkatalyse zu dem Tetracyclus (IV) weiterreagiert.
ChemInform Abstract: The Synthesis and Biological Activity of Bisiodomethylates of sym‐Triazine‐Containing Dicarboxylic Acid Aminoesters.
Authors: ANTONYAN S. G. , ZAPLISHNYI V. N. , POGOSYAN G. M. , LIBINZON R. E. , LAVRETSKAYA E. F. , PYZHOV V. K. , BESSUDNOVA N. V. , SAKRISYAN D. A. , VATOLKINA O. E.
Published: May 2016

Aus den Z‐substituierten 4,6‐Bis‐(p‐carb‐ oxyphenoxy)‐triazinen bzw. deren Säurechloriden (I) werden durch Umsetzung mit Aminoalkoholen (II) die Ester (III) hergestellt und diese mit Methyliodid in die besser wasserlöslichen Bis‐methoiodide (IV) umgewandelt.
ChemInform Abstract: Bicyclic Host Cavities Derived from Triphenylamine ‐ Guest Selectivity und Redox Properties.
Authors: SCHRAGE H. , FRANKE J. , VOEGTLE F. + , STECKHAN E.
Published: May 2016

Chain‐elongation of the amine (Ia) with the dibromohexane (III) gives (Ib), which on treatment with (Ia) affords the bicyclic host compound (IIa).
ChemInform Abstract: Preparation of Pentamethyldisilanyl Trifluoromethanesulfonate and Some Pentamethyldisilanyl Ethers.
Authors: CUNICO R. F.
Published: May 2016

Die im Titel genannte Verbindung (II), die aus Hexamethyldisilan (I) hergestellt wird, wird dazu verwendet, Alkohole (III) als Pentamethyldisilanylether (IV) zu schützen.
ChemInform Abstract: [2,2‐Difluoro‐1‐(trifluoromethyl)ethenyl]phosphonic Acid‐bis‐(trimethylsilyl) Ester.
Authors: HEINE J. , ROESCHENTHALER G.‐V. +
Published: May 2016

Die im Titel genannte Verbindung (III) wird aus (I) oder (IV) erhalten.
ChemInform Abstract: Facile Stereospecific Synthesis of a Dihydroxyindenoindene Unit from a Alkyne and CO via Samarium‐Mediated CO and CH Activation.
Authors: EVANS W. J. , HUGHES L. A. , DRUMMOND D. K. , ZHANG H. , ATWOOD J. L.
Published: May 2016

The compound (II) reacts with CO via two intcrmediates, which were not isolated, to yield the new complex (III) (Overall yicld 70%), crystallizing in thc spacc group P21/n with Z=2.
ChemInform Abstract: Intramolecular Activation of Aliphatic Carbon ‐ Hydrogen Bonds at Tantalum(V) Metal Centers: A Comparison of Activation by Methyl and Methylidene Functional Groups.
Authors: CHAMBERLAIN L. R. , ROTHWELL I. P. , HUFFMAN J. C.
Published: May 2016

The thermal and photochemical reactivity of the trigonal bipyramidal Ta complexcs (II) containing sterically demanding aryloxide ligands, prepared as shown, are investigated.
ChemInform Abstract: cyclo‐P5 as a Complex Ligand ‐ the Phosphorus Analogue of the Cyclopentadienyl Ligand.
Authors: SCHERER O. J. , SCHWALB J. , WOLMERSHAEUSER G. + , KAIM W. , GROSS R.
Published: May 2016

The dimeric Cr complex (I) (Cra Cr) reacts with P4 ,to give the param tic p,n5‐P5 tripledeckcr complex (II) and onIy traces of thc n′‐P3‐complex (III).
ChemInform Abstract: Mixed Valence, Phosphine Stabilized Sulfido Clusters of the Transition Metals. Synthesis and Structure of Cr3(μ3‐S)2(μ2‐S)3(dmpe)3, Cr(III,III,IV) (dmpe: Bis(1,2‐dimethylphosphino)ethane). A Structurally Characterized Cr3 Cluster.
Authors: ARIF A. M. , HEFNER J. G. , JONES R. A. , ALBRIGHT T. A. , KANG S.‐K.
Published: May 2016

The title complex (I) is prepared by 1:2 molar reaction of anhydrous CrCl2 with NaSH in MeOH at ‐ 78 °C followed of addition of excess of the diphosphine and warming slowly to room temperature.
ChemInform Abstract: Preparation und Properties of Molybdenum and Tungsten Dinitrogen Complexes. Part 23. Synthesis and Characterization of Alkenyldiazenido, Alkenylhydrazido(2‐), and Diazoalkane Complexes of Tungsten and Molybdenum.
Authors: HIDAI M. , ARAMAKI S. , YOSHIDA K. , KODAMA T. , TAKAHASHI T. , UCHIDA Y. , MIZOBE Y.
Published: May 2016

Starting with the dinitrogen complex (I) a novel alkenyldiazenido complex (II) was obtained.
ChemInform Abstract: Synthesis and Reactivity of Metallacyclic Manganese α‐Hydroxyalkyl Complexes Containing Aliphatic Bridges and Phosphorus and Nitrogen Donor Atoms. First Carbonylation of an Isolable α‐Hydroxyalkyl Complex.
Authors: VAUGHN G. D. , GLADYSZ J. A.
Published: May 2016

Reaction of the Mn hydride (I) with the phosphinopropionaldehyde (II) gives the complex (III) with monodentately P‐bound Iigand, which cannot be induced to cyclize to the corresponding α‐hydroxyalkyl complex.
ChemInform Abstract: η3‐1‐Phosphaallylic Iron Complexes with Additional W(CO)5 Coordination at the Phosphorus ‐ the 1‐Phosphaallylic Ligand as a 5e‐Donor.
Authors: MERCIER F. , FISCHER J. , MATHEY F.
Published: May 2016

The W(CO)5‐stab; i vinylphosphancs (II) prepared as shown react with the dimcric Fe complex ("Die yield the binuclear WFe complexes (IVa) and (IVb) containing a phosphaauy?c bridge.
ChemInform Abstract: Metalloporphyrins Obtained in Aqueous Solution Based on the 5,10,15,20‐Tetra‐p‐ (N,N‐dimethyl)anilinporphyrin.
Authors: SZULBINSKI W. , LAPKOWSKI M.
Published: May 2016

In order to transform (Ia) into a water soluble compound (Ib), (Ia) was treated with (EtO)2SO2, then the mixture was heated to the boiling point (yield 98%).
ChemInform Abstract: Diels‐Alder Reactions of Cycloalkenones. Part 8. A One‐Step Preparation of 4,4‐Dimethyl‐1‐octalones, Useful Intermediates in Terpene Synthesis.
Authors: FRINGUELLI F. , PIZZO F. , TATICCHI A. , WENKERT E.
Published: May 2016

Die durch Lewis‐ Säuren katalysiene Diels‐AIder‐Reaktion von Isopren (II) mit den Cyclohexenonen (I) führt zu den isomcren Octalonen (III) bis (VI).
ChemInform Abstract: New Enzymatic Synthesis 2′‐Deoxynucleoside‐2′,2′‐d2 and the Determination of Sugar Ring Flexibility by Solid‐State Deuterium NMR.
Authors: ROY S. , HIYAMA Y. , TORCHIA D. A. , COHEN J. S.
Published: May 2016

An enzymatic synmgsis of nucleosides selectively deuterated in the deoxyribose ring is described.
ChemInform Abstract: Further Studies on the Reaction of Guanosine Derivatives with Phosphorus Trichloride.
Authors: MARUYAMA T. , SATO Y. , HONJO M. , OISHI H. , OGAWA K. , FUJIWARA T. , TOMITA K.
Published: May 2016

Die geschützten Guanosine (I) liefern mit PCI, und den Carbonylverbindungen (II) die Phosphonoalkylguanosine (III), die sich zu den Aglyconen (IV) hydro‐ Iysieren lassen.
ChemInform Abstract: Synthesis of New meta‐Depsides from Ramalina Lichens.
Authors: ELIX J. A. , WARDLAW J. H.
Published: May 2016

The total synthesisof the title lichen depsides (IV) has been carried out by condensation of the conespo ding compounds (I) and (II) [‐ (III)] and subsequent hydrogenolysis.
ChemInform Abstract: Conscripting β‐Lactamase for Use in Drug Delivery. Synthesis and Biological Activity of a Cephalosporin C10‐Ester of an Antibiotic Dipeptide.
Authors: MOBASHERY S. , LERNER S. A. , JOHNSTON M.
Published: May 2016

Coupling of um anyliä iodide (Ic) [obtainable from (Ia) via (Ib)] with the dipepxides (II) gives the dipep? esters (IIIa) from which the target compounds (VI) are elaborated as shown in scheme.
ChemInform Abstract: Spinel Phases in the Systems Li1‐xMnRuO4 and Li1‐xFeRuO4.
Authors: KRUTZSCH B. , MOESSNER B. + , KEMMLER‐SACK S.
Published: May 2016

In the new spinel (IVa) Li+ ions occupy the tetrahedral positions and Ru and Mn the octahedral holes.
ChemInform Abstract: The First Silver Hollandite.
Authors: CHANG F. M. , JANSEN M.
Published: May 2016

Anovel hollandite variant, (III), has been synthesized according to the scheme.
ChemInform Abstract: Relative Stability Constants of Olefin‐Rhodium(II) vs. Olefin‐Rhodium(I) Coordination as Determined by Complexation Gas Chromatography.
Authors: SCHURIG V.
Published: May 2016

Relative stability constants of n‐complexation for more than 40 acyclic and cyclic C2 ‐ C7 monoolefins and 8 alkynes with the Rh(II) complex (I) and the Rh(l) complex (II) are determined from retention data by Complexation gas chromatography and compared to those of AgNO3.
ChemInform Abstract: Ligand‐Addition Reactions of Indium(III) Porphyrins. Reactions of (OEP)InX and (TPP)InX with N‐Methylimidazole and Pyridine.
Authors: CORNILLON J.‐L. , ANDERSON J. E. , KADISH K. M.
Published: May 2016

The title reactions were monitored by 1H NMR, electronic absorption spectroscopy, and conductivity measurements.
ChemInform Abstract: Acid, Base, and Uncatalysed Isomerisation of Z‐ to E‐Amidine. A Mechanistic Study.
Authors: CUNNINGHAM I. D. , HEGARTY A. F.
Published: May 2016

The title compounds (I) are obtained stereospecifically from the corresponding nitrilium ion and dimethylamine, (Ib) being accompanied by an increasing amount of (IIb).
ChemInform Abstract: Thermal Conversion of 1,5,9‐Triynes. [2+2+2]Cycloadditions or [3.3]sigmatropic Shifts?
Authors: DOWER W. V. , VOLLHARDT K. P. C.
Published: May 2016

Flash pyrolysis of the decatriyne (III) yields naphthalene (I) and the dicyclobutabenzene (II).
ChemInform Abstract: Intramolecular Catalysis of Sulphate Diester Hydrolysis by One and Two Carboxy Groups.
Authors: DRUMMOND J. N. , KIRBY A. J.
Published: May 2016

Hydrolysis of the sulphates (IVa) and (IVb) is subject to nucleophilic catalysis by the neighbouring carboxylate group.
ChemInform Abstract: A Convenient Regiospecific and Stereoselective Synthesis of [2,4‐2H2] Methyl‐trans‐4‐oxo‐2‐butenoate.
Authors: SALJOUGHIAN M.
Published: May 2016

Der durch Decarboxylierung der markierten Crotonylidenmalonsäure (I) zugängliche deuterierte Sorbinsäureester (II) liefert bei der Ozonolyse die im Titel genannte Verbindung (III).
ChemInform Abstract: Diene‐Ketenes from o‐Quinol‐Acetates.
Authors: QUINKERT G. , KLEINER E. , FREITAG B.‐J. , GLENNEBERG J. , BILLHARDT U.‐M. , CECH F. , SCHMIEDER K. R. , SCHUDOK C. , STEINMETZER H.‐C. , BATS J. W. , ZIMMERMANN G. , DUERNER G. + , REHM D. , PAULUS E. F.
Published: May 2016

The photochemical behaviour of the oquinol‐acetates (I)‐(VI) is examined.
ChemInform Abstract: Methyl Derivatives of Oxalic Acid Dihydroxylamide.
Authors: BARTOS A. , BLIEFERT C.
Published: May 2016

Die bisher nicht beschriebenen methylierten Oxalsäuredihydroxylamide (III) werden aus Oxalylchlorid (I) und den entsprechenden Hydroxylaminen (II) hergestellt.
ChemInform Abstract: Studies on Organic Fluorine Compounds. Part 48. Synthesis of Fluoroolefins by the Ring‐Opening Reaction of gem‐Difluorocyclopropane Derivatives.
Authors: TAGUCHI T. , MORIKAWA T. , TAKIGAWA T. , YOSHIZAWA A. , TAWARA Y. , KOBAYASHI Y.
Published: May 2016

Die Stereoselektivität der Reduktion der durch Carbenaddition an (I) hergestellten Difluorcyclopropan‐Derivate (III) zu den β‐Fluorallylalkoholen (IV) in Abhängigkeit vom Reduktionsagens und Lösungsmittel wird systematisch untersucht und diskutiert.
ChemInform Abstract: General Approach for the Synthesis of Polyquinenes.
Authors: VENKATACHALAM M. , DESHPANDE M. N. , JAWDOSIUK M. , KUBIAK G. , WEHRLI S. , COOK J. M. , WEISS U.
Published: May 2016

The title compounds (III) and (VII) are synthesized as described in the scheme.
ChemInform Abstract: Synthesis of Triquinacene Derivatives. New Approach Towards the Synthesis of Dodecahedrane.
Authors: CARCELLER E. , GARCIA M. L. , MOYANO A. , PERICAS M. A. , SERRATOSA F.
Published: May 2016

Sequential treatment of the lactol (I) with ethynylmagnesium bromide (II), tBuMeZSiCI (III) and Me3SiCl (IV) yields a diastereomeric mixture of (V).
ChemInform Abstract: A Modified Synthesis of Aminobicyclo[n.1.0]alkanes from Enaminosulfonium Salts.
Authors: MAISCHEIN J. , ROTH C. , VILSMAIER E.
Published: May 2016

Ausgehend vom Imidosulfoniumchlorid (I) und den Enaminen (II) werden die im Titel genannten Verbindungen (V) über die Enaminosulfonium‐Salze (III) hergestellt.
ChemInform Abstract: The Mono‐Alkyldecyanation of Tetrafluoroterephthalonitrile by Reaction with Grignard Reagents.
Authors: MILNER D. J.
Published: May 2016

Die Substitution einer Cyano‐Gruppe in dem Terephthalonitril (I) gelingt mit den Grignard‐Verbindungen (II).
ChemInform Abstract: Ethyl 3‐Chloro‐2‐ethoxy‐5‐formyl‐6‐hydroxy‐4‐methylbenzoate.
Authors: CHEN K.‐M. , JOULLIE M. M.
Published: May 2016

Die im Titel genannte Verbindung (VI) wird ausgehend von Acetessigsäureester (I) nach der im g Schema angegebenen Reaktionsfolge synthetisiert.
ChemInform Abstract: Calixarenes. Part 12. The Synthesis of Functionalized Calixarenes.
Authors: GUTSCHE C. D. , LIN L.‐G.
Published: May 2016

Aseries of functionalized calixarenes of type (II) and (IV)‐(VI) can be obtained starting from the compounds (I).
ChemInform Abstract: Diazo Compounds. Part 66. 5‐(Diazomethyl)‐5H‐dibenzo[a,d]cycloheptenes ‐ Intermediates on the Way to New Dibenzosemibullvalene and Dibenzocyclooctene Syntheses.
Authors: BOEHSHAR M. + , HEYDT H. , REGITZ M.
Published: May 2016

Electrophilic diazoalkane Substitution of silver diazomethyl (II) or mercury bisdiazomethyl (III) compounds with the chlorodibenzocycloheptene (I) affords the diazomethyl compounds (IV).
ChemInform Abstract: Cyclophanes. Part 25. [2.2]Indenophanes
Authors: HOPF H. , RAULFS F.‐W. , SCHOMBURG D.
Published: May 2016

Potential Building Blocks for Oligomeric Ferrocenophanes.
ChemInform Abstract: A Convenient Synthesis of Dibenzobarrelene.
Authors: RABIDEAU P. W.
Published: May 2016

Die im Titel genannte Verbindung (II) wird durch Addition des durch Thermolyse des Diazoniumsalzes (I) in situ erzeugten Arins an Naphthalin hergestellt.
ChemInform Abstract: Experiments Directed Towards the Synthesis of Anthracyclinones.
Authors: CAMBIE R. C. , LARSEN D. S. , RICKARD C. E. F. , RUTLEDGE P. S. , WOODGATE P. D.
Published: May 2016

The aceta‐l (II) [prepared earlier from quinizarin (I)] is subjected to a crossed aldol condensation with the trimethylsiloxybutenone (III) to give the diketone (IV).
ChemInform Abstract: Biomimetic Entry to Chiral Epoxide Synthesis. Novel Asymmetric Induction Using Chiral Anchimeric Assistance.
Authors: ESAKI T. , SAKANE S. , YAMAMOTO H.
Published: May 2016

Der Alkohol (Ia) wird zum Epoxid (Ic) substituiert, das bei der Behandlung mit Zinntetrachlorid nur in der (R)‐Form reagiert und so eine Anreicherung der (S)‐Form von (Ic) ergibt.
ChemInform Abstract: Simple and Condensed β‐Lactams. Part 4. Synthesis of Some 1‐(o‐ and p‐Nitrophenyl)‐ and 1‐(p‐Aminophenyl)‐2‐azetidinones and Derivatives of the 2,2a,3,4‐Tetrahydro‐1H‐azeto[1,2‐a]quinoxaline Ring System.
Authors: GIZUR T. , GOMBOS Z. , HORVATH Z. , KAJTAR‐PEREDY M. , LEMPERT K. , NYITRAI J.
Published: May 2016

The N‐phenyl amide (Ia) and the N‐phenyl lactams (IIa), (IIe), (IIIa), (IIIe), (IVa), (IVd) and (IVf) are nitrated under various conditions to give either mixtures or the pure components of the corresponding 0‐ and p‐n‐itro derivatives (Ib), (IIb)/(IIc), (IIf)/(IIg), (IIIb)/(IIIc), (IIIf)/ (IIIg), (IVb)/(IVc), (IVe), and (IVg)/(IVh).
ChemInform Abstract: Synthesis of 5H‐Thieno[2,3‐c]pyrrole.
Authors: SHA C.‐K. , TSOU C.‐P.
Published: May 2016

Durch eine Knoevenagel‐Kondensation von Aldehyd (I) und Malonat (II) zu (III) und anschließende Bromierung/Substitution erhält man das Azid (IV), das zum Phosphoran (V) führt.
ChemInform Abstract: Preparation of 2‐Chloro‐ and 2‐Amino‐5‐benzoylbenzimidazoles.
Authors: RAVINDRANATHAN T. , WAKHARKAR R. D. , LANDGE A. B.
Published: May 2016

Die im Titel genannten Verbindungen (II) und (III) werden aus dem Benzimidazolon (I) gemäß Schema hergestellt.
ChemInform Abstract: Derivatives of lH‐1,2,4‐Triazole. Preparation and Reactions of 1‐Alkyl‐ lH‐ 1,2,4‐triazole‐5‐carboxylic Acid Derivatives.
Authors: DALLACKER F. , MINN K.
Published: May 2016

Ausgehend von Natrium‐ bzw. Kaliumtriazolat wird nach bekannten Methoden eine Vielzahl 1‐substituierter Triazole (I) hergestellt und auf ihre fungizide und virustatische Aktivität geprüft.
ChemInform Abstract: Heterocycles of Biological Importance. Part 2. Novel Synthesis and Pharmacological Evaluation of 5‐Amino‐3‐alkyl‐1‐(2‐pyridyl)pyrazoles and 5‐Amino‐3‐phenyl‐ 1‐(2‐pyridyl)pyrazole from Allenic or Acetylenic Nitriles and 2‐Hydrazinopyridine.
Authors: FOMUM Z. T. , IFEADIKE P. N.
Published: May 2016

2‐Hydrazino‐pyridin (I) reagiert mit den ungesättigten Nitrilen (II), (IV) und (VI) zu den Aminopyrazolen (III), (V) und (VII).
ChemInform Abstract: Photooxidation of Dieneamine and Dieneamine‐boranes.
Authors: ALAZARD J.‐P. , THAL C.
Published: May 2016

Die SVingulett‐Oxidation des cyclischen Aminodiens (Ia) bzw. des entsprechenden Boran‐Adduktes (Ib) wird untersucht,′ die Folgeprodukte (II) und (III) werden isoliert und identifiziert.
ChemInform Abstract: Synthesis of Reissert Analogues Bearing Trifluoromethyl Group and Their Acidic Cyclization.
Authors: TANAKA K. , MASUDA H. , MITSUHASHI K.
Published: May 2016

Das Imidoylchlorid (I) wird mit Isochinolin (II) zu der Reissert‐analogen Verbindung (IW umgesetzt, die zu (V) cyclisiert wird.
ChemInform Abstract: Synthesis of 5H‐Pyrido[2,3‐a]phenoxazin‐5‐one and 5H‐Pyrido[3,2‐a]phenoxazin‐5‐one Derivatives.
Authors: NAN'YA S. , MAEKAWA E. , HAYAKAWA H. , KITAGUCHI Y. , UENO Y.
Published: May 2016

Die Aminophenole (I) und das Dibromchinolin‐chinon (II) können zu Gemischen der Pyridophenoxazinone (III) und (IV) kondensiert werden.
ChemInform Abstract: Photohalogenation of Lawsone and Preparation of 3‐Substituted‐5H‐Naphtho[2,3‐e]‐s‐triazolo[3,4‐b][1,3,4]thiadiazine‐6,11‐dione.
Authors: RAO M. S. , RAO V. R. , RAO T. V. P.
Published: May 2016

Das durch Photobromierung aus Lawson (I) gut zugängliche Brom‐Derivat (II) reagiert mit den 3‐Mercapto‐4‐aminotriazolen (III) zu dem neuen heterocyclischen System (IVa).
ChemInform Abstract: Anion Coreceptor Molecules. Linear Molecular Recognition in the Selective Binding of Dicarboxylate Substrates by Ditopic Polyammonium Macrocycles.
Authors: HOSSEINI M. W. , LEHN J.‐M.
Published: May 2016

The macrocycles (XIV) and (IVb) are synthesized by application of the same general principle ‐ namely, by the condensation of an ocxo‐dimesylate, i.e. (XIII) and the dimesylate prepared from (III), with an oc,(x)‐di(p‐toluenesulfonamide), i.e. (XI) and (I), in the presence of Cs2CO3 [the diamide (VIII) serves as starting material for both (XI) and (XIII)].
ChemInform Abstract: Synthetic Reaction Using Bis(fluoroalkoxy)phosphorane. Part 2.
Authors: KUBOTA T. , TANAKA T.
Published: May 2016

Das Bis‐fluoralkoxyphosphoran (III) wird aus dem Dibromphosphoran (I) und dem Hexafluorisopropanol (II) hergestellt.
ChemInform Abstract: Synthesis and Electrical Properties of Two New Conducting Materials Containing Unsymmetrical Tetraselenafulvalenes.
Authors: FABRE J. M. , EMAD‐MAHNAL EMAD‐MAHNAL , GIRAL L.
Published: May 2016

Synthesis and Electrical Properties of Two New Conducting Materials Containing Unsymmetrical Tetraselenafulvalenes.
ChemInform Abstract: Use of Tetra‐n‐butylammonium Permanganate for Inorganic Syntheses in Nonaqueous Solvents.
Authors: VINCENT J. B. , FOLTING K. , HUFFMAN J. C. , CHRISTOU G.
Published: May 2016

The use of NBu4[MnO4] for the preparation of inorganic complexes is described for th‐e known compound (III).
ChemInform Abstract: Electron‐Transfer Studies on a Series of Cobalt Clathrochelates in Acetonitrile.
Authors: BORCHARDT D. , WHERLAND S.
Published: May 2016

The outer‐sphere electron‐transfer reactivity of the monocationic Co clathrochelates (I) are studied through cross reactions with ferrocene, l,l′‐dimethylferrocene, or decamethylferrocene in MeCN as a function of ferrocene concentration, temp., and added electrolyte.
ChemInform Abstract: Synthesis, Structure, and 195Pt NMR Solution Studies of a Reactive Binuclear Platinum(III) Complex: [Pt2(N)2(C5H4NO)2(NO2)(NO3)](NO3)2·0.5 H2O.
Authors: O'HALLORAN T. V. , ROBERTS M. M. , LIPPARD S. J.
Published: May 2016

The sterically strained Pt(II) complex (I), where two Pt atoms are hindered to close approach by en rings, can be oxidized in nitric acid to give a metal ‐ metal bonded binuclear Pt(III) complex (II), the nitrate salt of which crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: The Chemistry of Pyrrolic Compounds. Part 59. The Oxidative Cyclization of Bilenes‐b Substituted by Ethyl or Propyl Groups at a Terminal Site.
Authors: CLEZY P. S. , RAVI B. N. , LE VAN THUC LE VAN THUC
Published: May 2016

The oxidative cyclization of the bilenes‐b (III) substituted with an Et or Pr group at one terminal site and a formyl equivalent at the other yields the meso‐alkyl‐porphyrins (IVa) + (IVb) + (IVd) (minor product) [from (IIIa)] or ‐ (IVc) + (IVd) (minor product) [from (IIIb)].
ChemInform Abstract: Chemoenzymatic Syntheses of Fluoro Sugar Phosphates and Analogues.
Authors: DRUECKHAMMER D. G. , WONG C.‐H.
Published: May 2016

Aus der Di‐O‐isopropyliden‐D‐glucofuranose (I) erhält man durch Oxidation und Reduktion das D‐Allose‐Derivat (II), das nach Fluorierung zu (III) sauer zu (IV) gespalten wird.
ChemInform Abstract: The Synthesis and Absolute Configuration of Thiosphingomyelins.
Authors: BRUZIK K. S.
Published: May 2016

Die diastereomeren (Thio)Sphingomyeline (VII) erhält man gemäß Formelschema über die (Thio)Phosphate (V).
ChemInform Abstract: N2O Formation in Ozonizers.
Authors: ELIASSON B. , KOGELSCHATZ U.
Published: May 2016

The N2O production from N2 and 02, which may have an influence on the N2O household of the troposphere, has been investigated in a dielectric barrier discharge.
ChemInform Abstract: Formation of Negative Cluster Ions in Collision of SF6 Clusters with Krypton Rydberg Atoms.
Authors: MITSUKE K. , KONDOW T. , KUCHITSU K.
Published: May 2016

The formation of (SF6)n‐ (1 ≦ n ≦ 11) by impact of either high‐Rydberg rare gas atoms (RAI) or low‐energy electrons (≅ 2.5 eV) (EI) has been studied using mass spectroscopy.
ChemInform Abstract: Preparation of Different Solid CsHSO4 Phases by Means of Sample Treatment.
Authors: BARANOWSKI B. , FRIESEL M. , LUNDEN A.
Published: May 2016

If CsHSO4, obtained by evaporation at 20°C of aqueous solutions of Cs2SO4/H2SO4 (1:1) and annealing at 440 K for some h, is ground at 20°C a new low energy state is created which relaxes at 375 K by a first order phase transition (transition enthalpy: 1.14kJ mol‐1).
ChemInform Abstract: Some Corrosion Characteristics of Stainless Surface Alloys Laser Processed on a Mild Steel.
Authors: CHIBA S. , SATO T. , KAWASHIMA A. , ASAMI K. , HASHIMOTO K.
Published: May 2016

Protective ferritic and austenitic surface alloys on a mild steel are prepared by applying laser surface melting to chromium‐plated or chromium‐ and nickel‐plated mild steel.
ChemInform Abstract: Effect of Arsenate Anion on the Dissolution and Passivation of Zinc Electrode in Slightly Alkaline Solutions.
Authors: SANCHES DE PINTO I. , DE PAULI C. P. , HERRERA H. , MISHIMA H. , LOPEZ B. A.
Published: May 2016

The polarization curves and cyclic voltammograms of Zn electrodes in aereated arsenate solutions at pH 8.9 (borate buffer) show that the arsenate anion produces an increase in Zn dissolution.
ChemInform Abstract: Synthesis and Structural Characterization of the First Phosphorus‐Centered Baker‐ Figgis γ‐Dodecametalate: γ‐Cs5PV2W10O40]·x H2O.
Authors: DOMAILLE P. J. , HARLOW R. L.
Published: May 2016

The title compound has been prepared according to the scheme.
ChemInform Abstract: Relative Stabilities of trans‐Dichloro(olefin)(pyridine)platinum(II) Complexes.
Authors: KUROSAWA H. , URABE A. , EMOTO M.
Published: May 2016

The data for the complexes (I) show higher stability for the more electron‐donating ole‐ ?n complex, the Hammett p+ value being ‐ 0.82.
ChemInform Abstract: Electrochemical Reduction of N‐Vinylazoles.
Authors: LOPYREV V. A. , ERMAKOVA T. G. , KASHIK T. N. , PROTASOVA L. E. , VAKUL'SKAYA T. I.
Published: May 2016

Die elektrochemische Reduktion einer Reihe von Vinylazolen (I)‐(X) wird in Acetonitril als Lösungsmittel mit Hilfe der Polarographie untersucht.
ChemInform Abstract: Synthesis of Indazole Derivatives from a N,N‐Disubstituted 2‐Halobenzoic Hydrazide. Crystal Structure of 1,2‐Pentamethylene‐5‐nitro‐1,2‐dihydro‐3H‐indazol‐3‐one.
Authors: ARAN V. J. , STUD M. , FOCES‐FOCES C. , CANO F. H. , MARTINEZ‐RIPOLL M.
Published: May 2016

Aus dem 2‐Chlorbenzoesäurehydrazid (I) erhält man beim Erhitzen über das Indazol (II) die Pentamethylenverbindung (III).
ChemInform Abstract: Furazan N‐Oxides. Part 3. Synthesis of Di‐isocyanates from Strained Norbornane Furazan N‐Oxides.
Authors: ASHCROFT P. L. , BARNES J. F. , BARRON K. , BRADBURY R. , CROSBY J. , JOYCE C. J. , HARDING M. M. , HOLMES D. R. , MILNER J. A. , PATON R. M.
Published: May 2016

Thermolysis of the strained furoxans (Ia) to (Ic) in toluene saturated with SO2 yields the 1,3‐di‐isocyanato‐cyclopentanes (IVa) to (IVc).
ChemInform Abstract: Epoxide Ring Opening by α‐Sulfonyl Carbanions. Synthesis of γ‐Hydroxy‐ Sulfones and Triflones.
Authors: NWAUKWA S. O. , LEE S. , KEEHN P. M.
Published: May 2016

Durch Umsetzung der Sulfone (II), (V) bzw. (VIII) mit den Epoxiden (I) und Butyllithium (III) werden die γ‐Hydroxysulfone (IV), (VI), (VII) bzw. (IX) erhalten.
ChemInform Abstract: Regiospecific Synthesis of 2,3,6,7,10,11‐Hexasubstituted Triphenylenes by Oxidative Photocyclisation of 3,3",4,4′,4",5′‐Hexasubstituted 1,1′:2′1"‐Terphenyls.
Authors: BUSHBY R. J. , HARDY C.
Published: May 2016

Photolysis of the terphenyl (I) using the method A) yields the triphenylene (II).
ChemInform Abstract: On the Chemical Stability of Furfenorex and Analogous Model Compounds.
Authors: RUECKER G. + , NEUGEBAUER MICHAEL , NEUGEBAUER MARTINA
Published: May 2016

Bei dem sauren Abbau der im Titel genannten Verbindung (Ia) und ihrer Derivate (Ib)‐(Ie) werden nach drei unterschiedlichen Spaltreaktionen die Verbindungen (II)‐(V) erhalten.
ChemInform Abstract: Effect of Metal Ions in Organic Synthesis. Part 30. Synthesis of New 3‐Carbonyl‐ and 3‐Carboxy‐1‐alkoxycarbonylaminopyrroles from Reaction Catalyzed by Copper(II) Chloride of Alkoxycarbonylazoalkenes with β‐Diketones and β‐Ketoesters.
Authors: ATTANASI O. , FILIPPONE P. , MEI A. , SERRA‐ZANETTI F.
Published: May 2016

Die bei der Reaktion der Azoalkene (I) mit den β‐Dicarbonylverbindungen (II) entstehenden Primäraddukte (III) lassen sich unter Katalyse durch das Cu‐Salz (IV) zu den N‐Amino‐pyrrol‐Derivaten (V) cyclisieren.
ChemInform Abstract: Studies in the Field of Imidazo[1,2‐a]benzimidazole Derivatives. Part 21. Synthesis of Haloketones of Imidazo[1,2‐a]benzimidazole Series.
Authors: ANISIMOVA V. A. , KOROCHINA T. B. , AVDYUNINA N. I. , SIMONOV A. M.
Published: May 2016

Die Bromierung der Ketone (I) aus der Reihe der Imidazobenzimidazole mit Brom in Essigsäure führt zu Mono‐ und Dibromderivaten (II) und/ oder (III).
ChemInform Abstract: Antiinflammatory 2,3‐Dihydro‐1H‐pyrrolizines. Part 8. Synthesis and Decarboxylation of 6,7‐Diaryl‐2,3‐dihydro‐1H‐pyrrolizin‐5‐yl‐acetic Acid (DADHP‐5‐acetic Acid).
Authors: DANNHARDT G. , STEINDL L.
Published: May 2016

Aus dem Aldehyd (Ia) wird mit dem Isonitril (II) das Formylaminomethylen‐Derivat (Ib) erhalten, das alkalisch in das Nitril (Ic) übergeführt wird.
ChemInform Abstract: Heterodiene Synthesis: Syntheses of Fused Thiopyrano[2,3‐d]thiazole and Thiazolo[3,4‐c]triazine Derivatives.
Authors: ABD ALLAH S. O. , HAMMOUDA H. A. , ALI F. A.
Published: May 2016

Die Verbindung (I) reagiert als Heterodien mit den Alkenen (II) und anderen Dienophilen wie (IV), (VI) und (VIII) zu den Addukten (IIIa) bis (IIIc), (V), (VII) und (IX), die z.Tl. weiter umgewandelt werden.
ChemInform Abstract: Cobalt‐Mediated [2+2+2] Cycloadditions of Alkynes to the Indole 2,3‐Double Bond: An Extremely Facile Entry Into the Novel 4a,9a‐Dihydro‐9H‐carbazole Nucleus.
Authors: GROTJAHN D. B. , VOLLHARDT K. P. C.
Published: May 2016

Cobalt‐mediated intermolecular Cycloadditions between the indoles (Ia)‐(Ie) and the alkynes (II) or (V) as well as intramolecular Cycloadditions of the indoles (If)‐(Ih) furnish the CpCo‐carbazole complexes indicated in the scheme.
ChemInform Abstract: 2‐Amino‐ and 2‐Guanidino‐4‐thiazolylpyrimidines.
Authors: LIPINSKI C. A. , CRAIG R. H. , WRIGHT R. B.
Published: May 2016

Aus den Acetalen (I) werden die Acetylverbindungen (II) hergestellt, aus denen nach Bromierung zu (III) mit Thioharnstoff (IVa) bzw. Amidinothioharnstoff (IVb) die entsprechenden Thiazolyl‐pyrimidine (V) erhalten werden können.
ChemInform Abstract: Pyrimido[5,4‐b]quinolines by Trialkylphosphite‐Cyclization of 2‐Nitro‐ 6′‐benzylpyrimidindiones.
Authors: FENNER H. , HENTZCH C. , WIEGREFFE C.
Published: May 2016

Die aus den Phenylacetonitrilen (I) und dem Uracil (II) zugänglichen 4‐Benzyluracile (III) cyclisieren beim Erhitzen mit Trimethylphosphit zu den im Titel genannten Verbindungen (IV).