bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Characterization of (rac‐5,7,7,12,14,14‐Hexamethyl‐1,4,8,11‐tetraazacyclotetradecane)copper(II) 3‐Sulfidopropionate Dimethanolate, (Cu(tet b)SCH2CH2CO2)·2 CH3OH, a Stable Copper(II)‐Aliphatic Thiolate Complex.
Authors: JOHN E. , BHARADWAJ P. K. , POTENZA J. A. , SCHUGAR H. J.
Published: May 2016

The title complex (I) is prepared by reacting cold alkaline methanolic solutions of the dl macrocyclic tetramine‐Cu(II) sulfate with 3‐mercaptopropionate, and isolated as a MeOH‐dissolvate.
ChemInform Abstract: Conversion of Indole into 3‐S‐(Cysteinyl)indoles and 2‐S‐(Cysteinyl)tryptophans. An Approach to Tryptathionines.
Authors: PLATE R. , NIVARD R. J. F. , OTTENHEIJM H. C. J.
Published: May 2016

Indole (I) reacts with the sulphenyl chlorides (II), which have been prepared in situ from the corresponding L‐cystine derivatives and SOCl2, to form the 3‐S‐(cysteinyl)indoles (III).
ChemInform Abstract: Dimethylphosphinyl (Dmp): A New Protecting Group of Tyrosine Suitablefor Peptide Synthesis by Use of Boc‐Amino Acids.
Authors: UEKI M. , SANO Y. , SORI I. , SHINOZAKI K. , OYAMADA H. , IKEDA S.
Published: May 2016

The dimethylphosphinyl group (Dmp) is employed as a protecting group for tyrosine in the preparation of peptides such as (IV) and (VI).
ChemInform Abstract: Synthesis of 3,4‐Anhydro‐1‐deoxyhexulose Derivatives.
Authors: IZQUIERDO CUBERO I. , PLAZA LOPEZ‐ESPINOSA M. T. , GALISTEO GONZALEZ D.
Published: May 2016

Die Oxidation der cis/trans‐Enulosen (I) mit alkalischem Wasserstoffperoxid liefert ein Gemisch des arabino‐ (II) und des xylo‐Epoxids (III); dagegen entstehen aus (Ib) mit m‐Chlorperbenzoesäure als Oxidationsmittel durch Baeyer‐Villiger‐Umlagerung die Produkte (IV) und (V).
ChemInform Abstract: Synthesis of 2‐Deoxy‐4‐O‐phosphono‐3‐O‐tetradecanoyl‐2‐((3R)‐ and (3S)‐ 3‐tetradecanoyloxytetradecanamido)‐D‐glucose: A Diastereoisomeric Pair of 4‐O‐Phosphono‐D‐glucosamine Derivatives (GLA‐27) Related to Bacterial Lipid A.
Authors: KISO M. , TANAKA S. , TANAHASHI M. , FUJISHIMA Y. , OGAWA Y. , HASEGAWA A.
Published: May 2016

Ausgehend von dem Benzylglucosid (Ia) werden nach Desacetylierung zu (Ib) zunächst die diastereomeren N‐Acyl‐Derivate (Ic) dargestellt.
ChemInform Abstract: Prostanoids. Part 16. Dienic Lithium Cuprate Reagents Possessing HighReactivity in Conjugate Addition. Application to the Synthesis of Prostanoids.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , DANILOVA N. A. , SHITIKOVA O. V. , LAVRINOVICH L. I. , MIKHAILOV B. M. , MAVRODIEV V. K. , FURLEI I. I.
Published: May 2016

Treatment of the cis‐iododienes (I) or (VI) with BuLi and, subsequently, pentyn‐1‐yl copper affords the cuprate reagents mentioned in the title.
ChemInform Abstract: Synthesis of (.+‐.)‐11‐Deoxyprostaglandin E1.
Authors: DOMBROVSKII V. A. , FONSKII D. YU. , FILIPPOVA T. M. , MIRONOV V. A.
Published: May 2016

The alkylation reactions between the cyclopentanones (I) and an excess of the corresponding ω,ω'‐dibromoalkanes (II) regioselectively afford the novel 2‐(ω‐bromo)alkylcyclopentanones (IIIa)‐(IIIc) and the known derivatives (IIId).
ChemInform Abstract: N‐Hydroxy Amides. Part 4. Synthesis and Properties of a Trihydroxamic Acid Anilide as a Model for Ferrioxamines.
Authors: SHIMIZU K. , NAKAYAMA K. , AKIYAMA M.
Published: May 2016

The trihydroxamic acid (VIII) is synthesized in a stepwise manner using conventional methods starting from glycinanilide (II).
ChemInform Abstract: Vinyl Carbanions. Part 28. Stereoselective Synthesis of the Major Component of a Mosquito Oviposition Attractant Pheromone from a β‐Lithiopropionate Equivalent.
Authors: BARUA N. C. , SCHMIDT R. R.
Published: May 2016

Asymmetric epoxidation of the alcohol (I) and subsequent acetylation yields the (‐)‐epoxide (III) which is used as starting compound in thesynthesis of the natural pheromone (VI).
ChemInform Abstract: Cage Structures of Intermetallic Compounds. On LaRuSn3, CeRuSn3, PrRuSn3, and NdRuSn3.
Authors: EISENMANN B. , SCHAEFER H. +
Published: May 2016

The new title compounds have been prepared by annealing stoichiometric mixtures of the elements (argon atmosphere, 5 h to 1200 °C, 5 h to 900 °C).
ChemInform Abstract: A Neutron Diffraction and Magnetization Study of PdMnTe.
Authors: HELMHOLDT R. B. , BUSCHOW K. H. J.
Published: May 2016

The neutron diffraction results confirm the cubic C1b structure of the title compound.
ChemInform Abstract: Hydrogen Absorbers, Solvated Mg and Mg‐Cu by Clustering in Organic Matrices.
Authors: IMAMURA H. , MURATA Y. , TSUCHIYA S.
Published: May 2016

The hydrogen absorption of THF solvated Mg particles, prepared by cocondensation of Mg vapor and THF at 77 K, and of the THF solvated Mg‐Cu binary system has been investigated.
ChemInform Abstract: Three Forms of a Copper(III) Tripeptideamide and a Comparison of Their Photochemistry.
Authors: HINTON J. P. , MARGERUM D. W.
Published: May 2016

Tri‐α‐aminoisobutyryl amide forms the three square‐planar Cu(III) complexes (I)‐(III) dependent on pH value that are stable (25 °C, in the dark) in aqueous solution from pH 0 to 14. On the photochemical decomposition these Cu(III) complexes show varied sensitivity on irradiation into their ligand‐to‐metal charge‐transfer bands.
ChemInform Abstract: Photoinduced Reactions. Part 87. Photochemistry of the Nitrogen‐Thiocarbonyl Systems. Part 8. Photoreaction of N‐Substituted Monothiophthalimides with Styrene Derivatives. An Example of Formation and Fission of the Thietane Ring.
Authors: MACHIDA M. , ODA K. , YOSHIDA E. , KANAOKA Y.
Published: May 2016

Photolysis of the monothiophthalimides (I) in the presence of the styrene derivatives (II) affords mixtures of the spiro‐thietanes (III) and (IV), some of which are inseparable.
ChemInform Abstract: Hydrogenolysis of a C‐Cl Bond of Dichloromethylene Groups in Polychloroalkanes Initiated by Fe(CO)5, Mn2(CO)10 or tert‐Butyl Peroxide/Triethylsilane.
Authors: KISELEVA L. N. , RYBAKOVA N. A. , FREIDLINA R. KH.
Published: May 2016

Aus den Tetrachloralkanen (I) werden mit Triethylsilan in Gegenwart von Metallcarbonylen oder tert.‐Butylperoxid die 1,3,5‐Trichloralkane (II) erhalten, wobei das System Mn2(CO)10/Et3SiH die besten Ergebnisse liefert.
ChemInform Abstract: Reactions of Bicyclo(2.2.1)heptadienes‐2,5 in the Presence of Zeolites.
Authors: AZBEL' B. I. , GOL'DSHLEGER N. F. , ISAKOV YA. I. , EPEL'BAUM E. T. , YAMPOL'SKII YU. YU. , MINACHEV KH. M.
Published: May 2016

Bicycloheptadiene (I) reacts with water in the presence of activated zeolites to yield the alcohols (II) and (III) and/or the correspondingethers (IV) and (V).
ChemInform Abstract: Reactions of Electron‐Rich Heterocycles with Orthocarboxylic Acid Derivatives. Part 9. Acylation of Indole and Methylindoles with Dialkoxycarbenium Tetrafluoroborates.
Authors: PINDUR U. , FLO C. , AKGUEN E. + , TUNALI M.
Published: May 2016

The indoles (Ia) and (Ib) are acylated regioselectively with the tetrafluoroborates (IIa) and (IIb) to give the indoles (IVa) and (IVb) via the alkoxyindolylcarbenium salts (III).
ChemInform Abstract: Azoles. Part 17. β‐(4‐Pyrazole)acrylic and ‐propionic Acid and Their Antiinflammatory Activity.
Authors: BERNARD M. , HULLEY E. , MOLENDA H. , STOCHLA K. , WRZECIONO U.
Published: May 2016

Die Acetophenonphenylhydrazone (I) liefern mit DMF (II) und POCl3 dieFormylpyrazole (III), die mit Malonsäurediethylester (IV) zu den Diestern (V) kondensieren.
ChemInform Abstract: The Crystal and Molecular Structure of an Unexpected Product from an Attempted Hantzsch Pyridine Synthesis. Imine‐Enamine Tautomerism.
Authors: NATALE N. R. , HOPE H.
Published: May 2016

The reaction of the isoxazole aldehyde (I) with methyl acetoacetate (II) and benzylamine (III) produces the unexpected compound (IV).
ChemInform Abstract: Synthesis of Some Indole Derivatives with Potential Antiinflammatory Activity.
Authors: KADRY A. M. , BADAWY M. A. , HANNA H. R.
Published: May 2016

Das aus dem Indolylessigsäureester (I) zugängliche Hydrazid (II) addiert die Arylisothiocyanate (III) zu den Acylarylsemicarbaziden (IV), die thermisch zu den Mercaptotriazolen (V) cyclisieren; Reaktion mit den Alkylhalogeniden (VI) führt zu den Alkylthiotriazolen (VII).
ChemInform Abstract: 1,3,4‐Oxadiazolin‐2‐ones from Carbo‐tert‐butoxyhydrazones.
Authors: BAUMGARTEN H. E. , HWANG D.‐R. , RAO T. N.
Published: May 2016

The hydrazones (I) are oxidized with lead tetraacetate, producing theoxadiazolinones (II) and (III).
ChemInform Abstract: New Reactions of Deoxyvasicinone. Part 5.
Authors: DUNN A. D. , KINNEAR K. I. , NORRIE R.
Published: May 2016

Reaction of the pyridine (I) with the cyclic imidates (II) gives the tricycles (III).
ChemInform Abstract: Reaction of Some Hydroxypyrimidine Sodium Salts with α,ω‐Dihalogenalkanes. Part 4. Synthesis of N‐(ω‐Haloalkyl)uracils.
Authors: SALIKHOV I. SH. , REZNIK V. S. , SHVETSOV YU. S. , PETROVA V. V. , SHAGIDULLIN R. R. JUN.
Published: May 2016

Durch Alkylierung der entsprechenden Uracilderivate werden die N‐monoalkylierten, die symmetrisch 1,3‐dialkylierten und die asymmetrisch 1,3‐dialkylierten Uracile (Ia) ‐ (Id) hergestellt.
ChemInform Abstract: Hydroalumination of Olefins by the LiAlH4/UCl4 System.
Authors: LE MARECHAL J.‐F. , EPHRITIKHINE M. , FOLCHER G.
Published: May 2016

Die Reaktion der Olefine (I) mit Lithiumaluminiumhydrid (II) führt inGegenwart katalytischer Mengen an Uran(III)‐chlorid, das aus UCl4 durch Reduktion entsteht, regiospezifisch unter Anti‐Markownikow‐Addition zu den Alkylaluminaten (III).
ChemInform Abstract: Oxygen Transfer Involving Non‐Heme Iron. The Reaction of (EDTA)Fe(III) with m‐Chloroperbenzoic Acid.
Authors: BALASUBRAMANIAN P. N. , BRUICE T. C.
Published: May 2016

The kinetics for the title reaction using solvent MeOH and 2,4,6‐tri‐tert‐butylphenol as a trapping agent for the reactive iron‐oxo intermediate formed upon oxygen transfer are determined spectrophotometrically at 30 °C by following the appearance of 2,4,6‐tri‐tert‐butylphenoxyl radical.
ChemInform Abstract: An Improved Synthesis of 3β‐Benzoyloxy‐5α,8α‐ergosta‐6,22‐dieno(5,8‐b)‐ 1′,2′,3′,4′‐tetrahydrophthalazino‐1′,4′‐dione.
Authors: SCHOENECKER B. + , HAUSCHILD U. , SCHROETTER E. + , SCHICK H.
Published: May 2016

Das Tetrahydrophthalazin (I) wird mit Pb(OAc)4 zu dem nicht isolierten Diazanaphthochinon (II) dehydriert, das mit Ergosterinbenzoat (III) das Diels‐Alder‐Addukt (IV) liefert.
ChemInform Abstract: Palladium‐Catalyzed Regio‐ and Stereoselective Reduction of Allylic Compounds with LiHBEt3. Application to the Synthesis of Co‐Enzyme Q10.
Authors: MOHRI M. , KINOSHITA H. , INOMATA K. , KOTAKE H. , TAKAGAKI H. , YAMAZAKI K.
Published: May 2016

Die Tosylcyclohexene (I) werden durch Lithiumtriethylboranat (II) unter Pd‐Katalyse zu den Cyclohexenen (III) bzw. (IV) reduziert.
ChemInform Abstract: The Structure and Redox Properties of Vanadium Oxide Surface Compounds.
Authors: HABER J. , KOZLOWSKA A. , KOZLOWSKI R.
Published: May 2016

The redox behavior of V‐O layers supported on TiO2, Al2O3 and SiO2 has been investigated.
ChemInform Abstract: Development of Aluminum Titanate‐Mullite Composite Having High Thermal Shock Resistance.
Authors: MORISHIMA H. , KATO Z. , UEMATSU K. , SAITO K. , YANO T. , OOTSUKA N.
Published: May 2016

Studies of the thermochemical properties of the title composites over a wide composition range show that the thermal shock resistance tends to increase with increasing aluminum titanate content.
ChemInform Abstract: Novel Approach to Efficient Photoelectrochemical Solar Cells Using Electrolyte/Discontinuous Metal/Semiconductor Junctions.
Authors: NAKATO Y. , UEDA K. , TSUBOMURA H.
Published: May 2016

It is shown that a open‐circuit photovoltage (Voc) of 0.5 V can be reached using an n‐Si electrode coated with a microscopically discontinuous Pt layer in a redox solution.
ChemInform Abstract: Preparation and Electrochemical Characteristics of Amorphous Tungsten Trisulfides.
Authors: TOHGE N. , BABA T. , MINAMI T.
Published: May 2016

Amorphous (a‐) WS3, prepared by thermal decomposition of (NH4)2WS4, has been used as cathode material in type A silver cells, and its electrochemical behavior has been compared with that of a‐WOS2 and a‐WO3.
ChemInform Abstract: Kinetics of Metal Oxide Dissolution. Oxidative Dissolution of Chromium(III) Oxide by Potassium Permanganate.
Authors: SEGAL M. G. , WILLIAMS W. J.
Published: May 2016

The kinetics of the title reaction (see scheme) follow an inverse‐cubic law under both acid and alkaline conditions; no inhibition by MnO2 product is observed.
ChemInform Abstract: Characterization of Rh/Al2O3 Catalysts by Gas Adsorption and X‐Ray Photoelectron Spectroscopy.
Authors: DUPREZ D. , DELAHAY G. , ABDERRAHIM H. , GRIMBLOT J.
Published: May 2016

Three series of Rh/Al2O3 catalysts have been investigated varying the following preparation parameters: calcination temp. (393‐1173 K), reduction temp. (773‐1173 K), and the introduction of steam in the pretreatment (723 K).
ChemInform Abstract: Semireduced Bridging Ligands Containing ‐N=N‐ Multiple Bond Coordination Sites. ESR Study of Binuclear Group 6 Metal Carbonyl Complexes.
Authors: KAIM W. , KOHLMANN S.
Published: May 2016

The centrosymmetric binuclear radical complexes (I)‐(III), formed by reduction at unusually positive potential, are studied by ESR spectroscopy.
ChemInform Abstract: Spectroscopic Properties of Copper(II) Complexes with Quadridentate Derivatives of L‐Proline Amide and L‐Proline Methyl Amide.
Authors: MURAKAMI T. , HATANO M.
Published: May 2016

The copper complexes (II) and (III) (prepared by addition of base) are characterized by absorption, CD, IR, and ESR spectroscopy.
ChemInform Abstract: Equilibria for Phosphine Ligation to Ferrous Protoporphyrin IX Dimethyl Ester and Related Systems in Toluene.
Authors: STYNES D. V. , FLETCHER D. , CHEN X.
Published: May 2016

Spectrophotometrically derived equilibrium constants for PBu3 and P(OBu)3 binding to the complex (Ia) are reported and compared with new and literature‐derived values for the analogous complexes (Ib) and (II).
ChemInform Abstract: Photoisomerization of Dihalomethanes.
Authors: MAIER G. , REISENAUER H. P.
Published: May 2016

Irradiation of (Ia) in an argon or nitrogen matrix leads to the violet colored species (IIa) (equilibrium mixture 70:30).
ChemInform Abstract: Oxidation of Enol Nitrones.
Authors: AURICH H. G. , BUBENHEIM O. , SCHMIDT M.
Published: May 2016

Oxidation of the enol nitrones (Ia)‐(Id) and (VIIa) leads to a variety of dimeric products (II)‐(VI) and (VIII) (no yield given).
ChemInform Abstract: Asymmetric Catalyses. Part 31. Enantioselective Catalytic Reduction of Dehydro Amino Acids with Formic Acid.
Authors: BRUNNER H. , KUNZ M.
Published: May 2016

The use of 80% formic acid/HCOONa for enantioselective transfer hydrogenation is described for the first time: The products (II) or (III) are obtained from the unsaturated compounds (I); (III) is formed by concomitant ester group hydrolysis.
ChemInform Abstract: ANRORC Mechanism. Part 35. A 15N Study of the Ammonia‐induced Deamination of 1‐Aminopurinium Salts.
Authors: JONGEJAN H. , KOS N. J. , VAN DER PLAS H. C.
Published: May 2016

Reaction of the diaminopurinium salts (Ia) or (Ib) with methanolic NH3 leads to deamination at N‐1, yielding the aminopurines (II) or (IV), as well as to dideamination, yielding purine (III).
ChemInform Abstract: α‐Fluoroalkylamines as a New Source of Unhydrated Fluoride Ion.Part 6. Hexamethyl Guanidinium Fluoride.
Authors: IGUMNOV S. M. , DELYAGINA N. I. , KNUNYANTS I. L.
Published: May 2016

The guanidinium salt (IV) mentioned in the title is obtained by threemethods as shown in the reaction scheme.
ChemInform Abstract: Perfluoro‐1,2‐diisopropylidene‐3,3‐dimethylcyclobutane. A New Cross‐ Conjugated Perfluorotriene Isomer.
Authors: TER‐GABRIELYAN E. G. , GAMBARYAN N. P.
Published: May 2016

Treatment of the perfluorotriene (I) with cesium fluoride and subsequently with sulfuric acid produces the title compound (II).
ChemInform Abstract: Propellanes. Part 84. Reduction of (20.3.3)Propellane‐24,27‐dione: the Three Isomeric (20.3.3)Propellane‐24,27‐diols.
Authors: ASHKENAZI P. , WEINBERG O. , ZLOTA A. , GINSBURG D.
Published: May 2016

The reduction of the title compound (I) affords only two of the three expected diols (II).
ChemInform Abstract: A Copper(I)‐Catalyzed Photobicyclization Route to exo‐1,2‐Polymethylene‐ and 7‐Hydroxynorbornanes. Nonclassical 2‐Bicyclo(3.2.0)heptyl and 7‐Norbornyl Carbenium Ion Intermediates.
Authors: AVASTHI K. , SALOMON R. G.
Published: May 2016

The vinyl allyl cycloalkanols (III) and (IV), obtained from (I) and (II), are photochemically cyclized to form (VI) and (VII) which give the 7‐exo‐hydroxynorbornanes (VIII) upon solvolysis in 90% trifluoroacetic acid.
ChemInform Abstract: The Behavior of 4‐Alkyl‐4‐bromo‐2,5‐cyclohexadienones Formed During the Aqueous Bromination of p‐Alkylphenols.
Authors: TEE O. S. , IYENGAR N. R. , BENNETT J. M.
Published: May 2016

Aqueous bromination of the phenols (I) leads to the o‐bromo derivatives (II) and to the "ipso‐dienones" (III), as by‐products observed by UV spectroscopy.
ChemInform Abstract: Chemistry of 1,3,5‐Tris(trimethylsiloxy)‐1‐methoxyhexa‐1,3,5‐triene, a β‐Tricarbonyl Trianion Equivalent.
Authors: CHAN T. H. , STOESSEL D. +
Published: May 2016

Methyl triacetate (I) is converted to the bis silyl enol ether (III) and then to the tris(trimethylsilyloxy)hexatriene (IV) which reacts with the orthoesters (V) or the imidazolines (VII) under titanium catalysis to form the aromatic products (VI) and (VIII).
ChemInform Abstract: Chemical Transformation of 1,1‐Dichloro‐2,2‐diarylethanes.
Authors: KUZ'MINA N. A. , VAKHTANGISHVILI L. V. , RUSANOV A. L. , FIDLER S. KH. , CHUKOVSKAYA E. TS.
Published: May 2016

Reaction of the diaryldichloroethane (Ib) with potassium hydroxide inethanol or dioxane gives the dehydrohalogenation product (II).
ChemInform Abstract: A Facile Intramolecular Michael Addition Reaction.
Authors: REDDY S. M. , WALBORSKY H. M.
Published: May 2016

Treatment of (I) or (III) with sodium hydride results in racemization.
ChemInform Abstract: On the Addition of Diazomethane to 7‐Chloronorbornadiene.
Authors: WILT J. W. , PEERAN M.
Published: May 2016

The addition of diazomethane (II) to 7‐chloronorbornadiene (I) produces the endo,anti‐adduct (III) as the main product, together with minimal amounts of the endo,syn‐isomer (IV).
ChemInform Abstract: Synthesis and Pharmacological Evaluation of Some 6‐Substituted 7‐Methyl‐1,4‐dioxa‐7‐azaspiro(4.5)decanes as Potential Dopamine Agonists.
Authors: BRUBAKER A. N. , COLLEY M. JUN.
Published: May 2016

The nitrobenzoate (I) is converted to the indole (II) and then combined with the enamine (VI) to yield (VIIa).
ChemInform Abstract: Synthesis of (((Naphthalenylmethoxy)‐ and (((Quinolinylmethoxy)phenyl)‐ amino)oxoalkanoic Acid Esters. A Novel Series of Leucotriene D4 Antagonists and 5‐Lipoxygenase Inhibitors.
Authors: MUSSER J. H. , KUBRAK D. M. , CHANG J. , LEWIS A. J.
Published: May 2016

Nitrophenols (I) react with the chloroalkyl derivatives (II) to produce the isomeric ethers (III) which are then reduced to yield either the amines (IV) or the hydroxylamines (V).
ChemInform Abstract: Synthesis of Dihydrodiols and Diol Epoxides of Dibenz(a,h)acridine.
Authors: KUMAR S. , AGARWAL N. L.
Published: May 2016

The isomeric diacetates (IIIa), (IIIb), (VIIIa) and (VIIIb) are obtained from the tetrahydrodibenzacridine (I) as shown in the reaction scheme.
ChemInform Abstract: Fluorine Containing Azoles. Part 4. 2‐Perfluoropolyoxaalkyl Substituted Perimidines.
Authors: POLUDNENKO V. G. , DIDINSKAYA O. B. , POZHARSKII A. F.
Published: May 2016

1,8‐Diaminonaphthalin (I) wird mit den polyfluorierten Carbonsäurefluoriden (II) zu den Perimidinen (III) umgesetzt.
ChemInform Abstract: Reaction of Tetrahydropyrimido(2,1‐f)xanthines with Some Electrophilic and Nucleophilic Reagents.
Authors: ROMANENKO N. I. , PRIIMENKO B. A. , KLYUEV N. A. , FEDULOVA I. V.
Published: May 2016

Reaction of the tetrahydropyrimidoxanthine (I) with phosphorus trichloride/phosphorus pentachloride gives the trichloro derivatives (II) which are dechlorinated to yield the 9‐substituted dihydropyrimidopurines (III).
ChemInform Abstract: Synthesis and Biological Activity of 3‐Amino‐5‐(3,5‐diamino‐6‐chloropyrazin‐2‐yl)‐1,2,4‐oxadiazole: An Amiloride Prodrug.
Authors: BOCK M. G. , SMITH R. L. , BLAINE E. H. , CRAGOE E. J. JUN.
Published: May 2016

The synthesis of the pyrazinyl‐oxadiazoles (Va) und (Vb) from the aminopyrazines (I) or (VI) is described.
ChemInform Abstract: Host‐Guest Chemistry. Part 7. Azamacrocycles with N‐(Aminoalkyl) Side Chains: Syntheses, Metal Complexes, and Catalysis of Acyl Transfer Reactions.
Authors: SCHNEIDER H.‐J. , JUNKER A.
Published: May 2016

Azacyclophanes (Vb), (VIb), and (VIIb) as well as open chain analogues (IIIa), (IVb) are prepared from (I), (IVa), (Va), (VIa), or (VIIa) by reaction with bromoacetonitrile (II) as shown for (IIIa).
ChemInform Abstract: Saturated Heterocycles. Part 98. Synthesis and Transformations of 4,5‐Dihydro‐1,4‐benzothiazepin‐3(2H)‐one Derivatives.
Authors: SZABO J. , FODOR L. , KATOCS A. , BERNATH G. , SOHAR P.
Published: May 2016

The benzothiazepinone (IV) is prepared in poor yield by ring closure of the chloroacetamide (II), but in good yield by ring closure of the ammonium salt (VII).
ChemInform Abstract: Ring Extension of 1‐Chloromethylsilatranes.
Authors: KILESSO V. M. , KOPKOV V. I. , SHASHKOV A. S. , STEPANENKO B. N.
Published: May 2016

Upon reaction with the sodium alcoholates (II), the chloromethylsilatrane (I) rearranges by ring expansion, giving the alkoxy‐2‐carba‐3‐ oxa‐homosilatranes (III).
ChemInform Abstract: Formation and Reactions of Silylated Triphosphanes.
Authors: FRITZ G. , STOLL K.
Published: May 2016

Silylated triphosphanes containing prim. P(SiMe3)2, P(SiMe3)tBu, or P(SiMe3)Me endgroups and sec. PCl, PH, PLi, PSiMe3, or PtBu groups can be prepared by the multistep reaction as shown.
ChemInform Abstract: Low Coordinated Phosphorus Compounds. Part 49. Tetraphospha‐1,5‐hexadienes.
Authors: APPEL R. , PORZ C. , KNOCH F.
Published: May 2016

Reactions of phosphaketene (I) with the disilyldiphosphines (II) yield the valence‐stable tetraphospha‐1,5‐hexadienes (III) as mixtures of the meso and racemic diastereomer.
ChemInform Abstract: Synthesis and Structures of Bicyclic Phosphoranes ‐ Products Resulting from the Reaction of Hexafluoroacetone with Mercury Salts.
Authors: ROESKY H. W. , POGATZKI V. W. , DHATHATHREYAN K. S. , THIEL A. , SCHMIDT H. G. , DYRBUSCH M. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

Hg(SCN)2 reacts with hexafluoroacetone (I) to give the cycloaddition product (II), which is converted to the disulfanes (IV), (V) and (VII).
ChemInform Abstract: Linear Oligophosphaalkanes. Part 14. Synthesis and Structure of Functionalized 1,2,3,5‐Diazadiphospholanes.
Authors: BRAUER D. J. , GOL F. , HIETKAMP S. , STELZER O.
Published: May 2016

The methylenebisphosphanes (II) and (V) react with dimethylhydrazine (Ia), phthalohydrazide (Ib), or hydrazine (Ic) to give the five‐membered mono‐ or bicyclic diazadiphospholanes (IIIa), (IIIb) and (VI), respectively.
ChemInform Abstract: An Improved Procedure for the Generation and Selective Trapping of 2,4′‐Dilithiophenylethyne.
Authors: FURBER M. , TAYLOR R. J. K. , BURFORD S. C.
Published: May 2016

2,4'‐Dilithiophenylethyne (III), prepared by treating of 4‐bromophenylethyne (I) with butyllithium (II), reacts selectively with the aldehyde (IV) to yield the carbinol (V), with DMF (VII) the ethynylbenzaldehyde (VI) is formed.
ChemInform Abstract: Alkaline Earth Metal Complexes with the Non‐Cyclic Oxygen‐Containing Ligand: 1,3‐Bis(2‐hydroxyphenyl)‐1,3‐propanedione.
Authors: TEIXIDOR F. , FLOR T. , CASABO J.
Published: May 2016

The reaction of the title ligand with alkaline earth metal acetates in methanol yields 2:1 complexes in yields about 60‐70%.
ChemInform Abstract: A Zirconium(IV) Derivative of Bis(phthalocyaninato)neodymium(III).
Authors: KASUGA K. , MORIMOTO H. , ATARASHI H. , ISA M.
Published: May 2016

Potassium bis(phthalocyaninato)neodymium(III) reacts with ZrOCl2 octahydrate in acetone at 40 °C for several min to give the title complex (I) (no yield given).
ChemInform Abstract: Characterization of an Air‐Stable Chromium(II) Dinicotinate Complex: trans‐(Cr(II)(nic‐N)2(H2O)4).
Authors: BRODERICK W. E. , PRESSPRICH M. R. , GEISER U. , WILLETT R. D. , LEGG J. I.
Published: May 2016

Addition of aqueous CrCl2 to a solution of nicotinate at pH 6 yields the title complex (Ia) as an air‐stable, high‐spin monomeric solid.
ChemInform Abstract: Chemical and Structural Characterization of W(CO)5OPPh2NPPh3. A Novel Complex Containing a Phosphine Oxide Ligand Derived from the Bis(triphenylphosphine)nitrogen(1+) Cation.
Authors: DARENSBOURG D. J. , PALA M. , SIMMONS D. , RHEINGOLD A. L.
Published: May 2016

The novel ligand, obtained by reaction of (I) with sodium methoxide in methanol, is to be viewed as a zwitterion (II).
ChemInform Abstract: Silicon‐Containing Carbene Complexes. Part 7. Disulfide‐Catalyzed Reaction of (CO)5WC(XR)SiPh3 (X: O, S) with Thiols.
Authors: KRON J. , HOERNIG H. + , SCHUBERT U.
Published: May 2016

The carbene complex (I) reacts with thiols (II) only in the presence of disulfides (III) to yield the complexes (IV).
ChemInform Abstract: The Di‐Schiff‐base of Pyridine‐2‐aldehyde and 1,4‐Diaminobutane, a Flexible Cu(I)/Cu(II) Chelator of Significant Superoxide Dismutase Mimetic Activity.
Authors: LINSS M. , WESER U.
Published: May 2016

It was attempted to prepare flexible mononuclear Cu chelates which would be stable in the +I and +II form and would be catalytically active to accelerate superoxide dismutation.
ChemInform Abstract: Electrosynthesis and X‐Ray Structure of a Dinuclear Rhodium Complex Containing a Bridging Nitrate Ion.
Authors: TORTORELLI L. J. , TUCKER C. A. , WOODS C. , BORDNER J.
Published: May 2016

The electrochemical oxidation of the dinuclear Rh(I) complex (I) in the presence of coordinating nitrate and chloride anions leads to the novel Rh(II) dimer (II).
ChemInform Abstract: Element‐Organic Amine/Imine Compounds. Part 27. Palladium and Platinum Complexes with Diamidochalcogenophosphoric Acid Derivatives as Ligands.
Authors: SCHERER O. J. , FORSTINGER K. , KAUB J. , SHELDRICK W. S.
Published: May 2016

The aminoiminophosphine sulfide and selenide (I) adds water with formation of the silyl bis(amido)phosphates (II) which by treatment with NaOH afford the salts (III).
ChemInform Abstract: Electroorganic Chemistry. Part 96. Synthesis of Optically Active Piperidine and Pyrrolidine Alkaloids from L‐Lysine, L‐Ornithine, or L‐Proline Using Anodic Oxidation as Key Steps.
Authors: SHONO T. , MATSUMURA Y. , TSUBATA K. , UCHIDA K.
Published: May 2016

Anodic oxidation of the L‐lysine derivative (I) gives the piperidine (II) which is converted to (+)‐N‐methylconiine (V) via (III) and (IV).The pyrrolidine (VI) is produced from L‐proline or L‐ornithine and then transformed into the diastereomers (VII) in an analogues manner.
ChemInform Abstract: Sesterterpenoids
Authors: HANSON J. R.
Published: May 2016

Review: (103 refs.
ChemInform Abstract: Vibrational Spectra of Oxide‐Contaminated Tetrachloroaluminate Melts.
Authors: BERG R. W. , OESTVOLD T.
Published: May 2016

CsCl‐AlCl3 melts containing oxides (Cs2O, Na2O, AlOCl) have been investigated by IR and Raman spectroscopy.
ChemInform Abstract: Synthesis, Dehydration Studies, and Cation‐Exchange Behavior of a New Phase of Niobium(V) Phosphate.
Authors: QURESHI M. , AHMAD A. , SHAKEEL N. A. , GUPTA A. P.
Published: May 2016

23 samples of the title phase are synthesized under different conditions by mixing 0.1 M solutions of niobium (sulfate) and phosphoric acid in the ratio of 1:4.
ChemInform Abstract: Destabilizing Effect of Molybdenum on Adsorbed Sulfur on Nickel‐Molybdenum Alloy in Aqueous Medium and Consequences on the Passivation.
Authors: MARCUS P. , MOSCATELLI M.
Published: May 2016

Mo is shown to destabilize adsorbed sulfur on the Ni‐6 at.% Mo (100) alloy surface in acid medium.
ChemInform Abstract: Gas‐Phase Reactions of H3Si‐ and Me3Si‐. The Formation of Si‐O and Si‐S Bonds. A Flowing Afterglow and ab initio Study.
Authors: SHELDON J. C. , BOWIE J. H. , DEPUY C. H. , DAMRAUER R.
Published: May 2016

The application of the flowing afterglow technique to investigate reactions of H3Si‐ and Me3Si‐ with CO2, COS, CS2, SO2, N2O, MeNCO, and MeNCS forming H3SiO‐, Me3SiO‐, H3SiS‐, or Me3SiS‐ is described.
ChemInform Abstract: Physical Chemical and Photoelectric Properties of Crystals of Hexathio‐ and Hexaselenogermanates of Cadmium and of Their Solid Solutions.
Authors: MOTRYA S. F. , TKACHENKO V. I. , CHERESHNYA V. M. , KIKINESHI A. A. , SEMRAD E. E.
Published: May 2016

The compounds Cd4GeS6 and Cd4GeSe6 and solid solutions Cd4Ge(S1‐xSex)6 are prepared by heating stoichiometric mixtures of Ge, S, Se, CdS and CdSe to 1070‐1125 K. Crystals are obtained by chemical transport employing iodine as the transportation agent.
ChemInform Abstract: (4 + 2) Cycloadditions to Quinones. A Theoretical Investigation on the Regioselectivity.
Authors: FABIAN W.
Published: May 2016

Based on intermolecular perturbation theory the regioselectivity is calculated for 15 model reactions such as the Diels‐Alder reactions between (I) + (II), (I) + (V), and (VIII) + (V) leading predominantly to the adducts (III), (VI), or (IX), respectively.
ChemInform Abstract: αβ‐Unsaturated Aldehydes by One‐Step Vinylogation of Carbonyl Compounds.
Authors: DUHAMEL L. , PLE G. , CONTRERAS B.
Published: May 2016

Condensation of (Z)‐2‐(trimethylsiloxy) vinyl lithium (I) with various aldehydes and ketones (II) occurs readily at low temperatures, yielding the intermediates (III) which produce the αβ‐unsaturated aldehydes (IV) upon treatment with acid.
ChemInform Abstract: Synthesis of Dihydro‐1H‐pyrrolo‐ and Tetrahydropyrido(1,2‐a)indoles via a Modified Madelung Reaction.
Authors: VERBOOM W. , ORLEMANS E. O. M. , BERGA H. J. , SCHELTINGA M. W. , REINHOUDT D. N.
Published: May 2016

The substrates of the title reaction, i.e. the lactams (III), (V) and (VII), are prepared from the acyl chlorides (I) and the appropriate alkylanilines (II) (cf.
ChemInform Abstract: Photochemical Decomposition of 4‐Arylazo‐ and 4‐Arylazoxy‐N,N‐dialkylaniline N‐Oxides.
Authors: ALBINI A. , FASANI E. , MORONI M. , PIETRA S.
Published: May 2016

The arylazoaniline N‐oxides (I) ‐ obtained by perbenzoic acid oxidation of the corresponding arylazoanilines in 32‐81% yield ‐ decompose on UV irradiation in aprotic solvents to give the products (II)‐(V).
ChemInform Abstract: Photo‐Oxidation of 5,6‐Dihydroxyindoles.
Authors: D'ISCHIA M. , PROTA G.
Published: May 2016

Irradiation of the indoles (I) in methanol leads to very complex and ill defined mixtures of decomposition products.
ChemInform Abstract: Substituent Directed Oxidative Cyclization with Cetyltrimethylammonium Permanganate: A General Approach to the Synthesis of γ‐ and δ‐Lactones.
Authors: RATHORE R. , VANKAR P. S. , CHANDRASEKARAN S.
Published: May 2016

The alkenyl carbinols (III), prepared from the carbonyl derivatives (I) and the Grignard compounds (II), are cyclized by oxidation with cetyl trimethylammonium permanganate (IV), producing the lactones (V).
ChemInform Abstract: Synthetic Methods and Reactions. Part 126. Trifluoromethanesulfonic Acid/Triethylsilane: A New Ionic Hydrogenation Reagent for the Reduction of Diaryl and Alkyl Aryl Ketones to Hydrocarbons.
Authors: OLAH G. A. , ARVANAGHI M. , OHANNESIAN L.
Published: May 2016

The benzophenones (I), certain acetophenones such as (V) and 1‐indanone (VII) are reduced to the corresponding hydrocarbons (IV), (VI) or (VIII) using the reagent system mentioned in the title.
ChemInform Abstract: Raney‐Nickel Desulphuration of Cyclic Nitrogen and Sulphur Containing Compounds. Desulphuration of 1,2,4‐Thiadiazolidines.
Authors: ALI M. U. , PARANJPE M. G.
Published: May 2016

Die 1,2,4‐Thiadiazolidine (I) werden durch Raney‐Nickel zu den Guanidinderivaten (II) entschwefelt, welche als Hydrochloride, Pikrate und Thioharnstoffe charakterisiert werden.
ChemInform Abstract: Structure and Diastereoselectivity of the α‐Hydroxylation of Chiral Ester Enolates by Molybdenum Peroxo Complex.
Authors: GAMBONI R. , TAMM C.
Published: May 2016

The optically active esters (I) are oxidized with the molybdenum peroxo complex (II) to produce the hydroxy compounds (III) stereoselectively.
ChemInform Abstract: A Facile, Efficient Synthesis of 2‐Substituted 4‐Hydroxy‐2‐cyclopenten‐ 1‐ones.
Authors: BARALDI P. G. , POLLINI G. P. , SIMONI D. , ZANIRATO V. , BARCO A. , BENETTI S.
Published: May 2016

The title compounds (II) are prepared by hydrolysis of 4‐bromo‐2‐cyclopenten‐1‐ones (I) with boiling water.
ChemInform Abstract: A New Synthesis of Primary Amines from Diarylidenesulfamides.
Authors: DAVIS F. A. , GIANGIORDANO M. A. , STARNER W. E.
Published: May 2016

Sulfamide (I) and the aldehyde (II) are combined to give the bis‐imines (III) which are coupled with the organometallic compounds (IV), yielding the substituted sulfamides (V).
ChemInform Abstract: Synthesis and Optical Resolution of 1‐(1‐Naphthyl)‐2‐dimethylaminoethanol.
Authors: KLEMM L. H. , LU J. J.
Published: May 2016

A new synthetic route to the title compound (IV) and its methoiodide (V) is described.
ChemInform Abstract: Reactions of α‐Oxoketenedithioacetals with Phenylmagnesium Bromide: Synthesis of Novel 1‐Phenyl‐1‐methylthio‐3‐phenyl (or 2,3‐Fused) Indenes and 2,3‐Fused Heterocyclic 1,3‐Diphenyl‐2‐alken‐1‐ones.
Authors: SINGH G. , ILA H. , JUNJAPPA H.
Published: May 2016

The addition of phenylmagnesium bromide to the α‐oxoketenedithioacetals (I), (V), and (X) produces the carbinols (II), (VI), and (XI), which cyclize on treatment with boron trifluoride etherate, yielding the indene derivatives (III), (VIII), and (XII) or (XIII).
ChemInform Abstract: Effect of Addition of Trialkylaluminums on the Stereoselective Synthesis of β‐Lactam Derivatives by the Reaction of Lithium Enolate of Esters with Benzylideneaniline.
Authors: OGUNI N. , TOMAGO S. , INAMI K.
Published: May 2016

The reaction of the enolate (I), prepared from the corresponding ester, with the aniline derivative (II) yields mainly the cis β‐lactam (IIIa) in hexane/THF solvent at ‐78 → 0 °C. When the reaction is carried out in THF under the same conditions only the trans isomer (IIIb) is obtained.
ChemInform Abstract: Thiocarbonyl Ylide. Part 3. Generation of Thiocarbonyl Ylides with Release of Disiloxane from Bis(trimethylsilylmethyl) Sulfoxides.
Authors: AONO M. , HYODO C. , TERAO Y. , ACHIWA K.
Published: May 2016

The ylides (II), prepared from the sulfoxides (I), react with dipolarophiles such as (III), (V) and (VII) to produce the adducts (IV), (VI), (VIII) ‐ (XI).
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 6. Metallo‐1,3‐dipoles. Cycloadditions of Divalent Metal Complexes of Glycine and Alanine Imines to Electronegative Olefins.
Authors: GRIGG R. , SRIDHARAN V. , THIANPATANAGUL S.
Published: May 2016

The metal complexes (III) are prepared by reactions of the α‐oxo acids (I) with glycine (II) and corresponding metal(II) acetates.
ChemInform Abstract: A Novel Synthesis of N‐Substituted 3‐Carboethoxymethylphthalimidines.
Authors: MALI R. S. , YEOLA S. N.
Published: May 2016

The 3‐hydroxyphthalimidines (II) are obtained from the benzamides (I) by lithiation and subsequent reaction with dimethylformamide.
ChemInform Abstract: Syntheses of 2‐Aryl‐4‐(3‐thienyl)imidazole Derivatives with Antiinflammatory Properties.
Authors: SUZUKI M. , MAEDA S. , MATSUMOTO K. , ISHIZUKA T. , IWASAWA Y.
Published: May 2016

The aminoketones (I) and the acid chlorides (II) form the ketoamides (III) which cyclize with ammonium acetate (IV), producing the imidazoles (V).
ChemInform Abstract: Synthesis of Stannylthiazoles and Mixed Stannylsilylthiazoles and Their Use for a Convenient Preparation of Mono‐ and Bis‐halothiazoles.
Authors: DONDONI A. , MASTELLARI A. R. , MEDICI A. , NEGRINI E. , PEDRINI P.
Published: May 2016

Several stannylthiazoles (II) and stannyl‐silylthiazoles (V) are prepared from the corresponding lithio derivatives.
ChemInform Abstract: Thione‐ and Dithione Esters. Part 41. 1,3‐Dipolar Cycloaddition of Thiooxolates with Nitrile Oxides.
Authors: HARTKE K. , GILLMANN T.
Published: May 2016

The dithiooxalate (I) reacts with the nitrile oxides (II), generated in situ from nitroalkanes, to produce the 1,4,2‐oxathiazoles (III) respectively.
ChemInform Abstract: Kinetic and Thermodynamic Control in the Lithiation of 2,6‐Dimethylchromone, and Selective Lithiations in 2‐(x‐Furyl)chromones and in Furanochromones Related to Khellin.
Authors: COSTA A. M. B. S. R. C. S. , DEAN F. M. , JONES M. A. , SMITH D. A.
Published: May 2016

Lithiation of the chromones (Ia) or (IVa) under thermodynamic control followed by reaction with electrophiles such as (II), (III) or (V) affords the chromones (Ib), (Ic) or (IVb), which are substituted at the 2‐methyl group.
ChemInform Abstract: Synthesis and Biological Activity of Some Pyrido‐2‐carboxamidopyrazoline and ‐isoxazoline Derivatives.
Authors: MANDAL N. K. , SINHA R. , BANERJEE K. P.
Published: May 2016

Ausgehend vom 2‐Aminopyridin (I) werden über die Zwischenstufen (III) und (V) die Pyrazolin‐ und Isoxazolinderivate (VII) dargestellt und auf ihre biologische Wirkung untersucht.
ChemInform Abstract: Polycyclic N‐Hetero Compounds. Part 24. Reaction of Pyridine and Quinoline N‐Oxides with N‐Methylformamide.
Authors: HIROTA T. , NAMBA T. , SASAKI K.
Published: May 2016

The pyridine N‐oxides (I) react with N‐methyl formamide (II) to yield the amides (III) and/or (IV) and the pyridines (V).
ChemInform Abstract: Me3SiCl Accelerated Conjugated Addition of Stoichiometric Organocopper Reagents.
Authors: NAKAMURA E. , MATSUZAWA S. , HORIGUCHI Y. , KUWAJIMA I.
Published: May 2016

3‐Methyl‐2‐cyclohexenone (II) reacts with the butylcopper derivatives (Ia) and (Ib) and the chlorosilanes (III) to produce the butylated silylenolethers (IV).
ChemInform Abstract: Reactions of N‐Phenyl α‐Halogenophosphonamidates with Alkoxide: Migration of the Anilino Group from Phosphorus to the α Carbon Atom.
Authors: HARGER M. J. P. , WILLIAMS A.
Published: May 2016

Treatment of the phosphonamidate (Ia) with 0.5 M NaO‐Me/Me‐OH leads to a migration of the anilino group from the phosphorus to the α carbon atom yielding the product (II).
ChemInform Abstract: Ultrasonic Irradiation in the Synthesis of Trimethylaluminum from Methyl Iodide via Methylaluminum Sesquiiodide.
Authors: YANG P.‐H. , LIOU K.‐F. , LIN Y.‐T.
Published: May 2016

The sesquiiodide (IV) is formed during the ultrasonic irradiation of methyl iodide (I), aluminum (II), and iodine (III).
ChemInform Abstract: Uranium‐Acyl Complex Intermediate from Oxidative Addition of Uranium Triscyclopentadienyl with Acetylchloride.
Authors: CHANG C. C. , SUNG‐YU N. K.
Published: May 2016

The title reaction in benzene at 6 °C leads to UCl(η5‐C5H5)3(COMe) as an intermediary addition product.
ChemInform Abstract: The Reactions of Organosulfur Transfer Reagents with Fe2(CO)9 and the Synthesis of the Fe2(CO)6 Derivative of α‐Lipoic Acid.
Authors: SHAVER A. , LOPEZ O. , HARPP D. N.
Published: May 2016

Treatment of Fe2(CO)9 (II) with the sulfur‐transfer reagents (Ia)‐(Ic) leads to the compounds (III)‐(VII) in variable yields.
ChemInform Abstract: Direct Synthesis of Low‐Valent Acyl Isocyanide Metal Complexes. Preparation, Structure, and Properties of (η5‐C5H5)Co(CNCOR)2 Complexes Formed via Reaction of (η5‐C5H5)Co(CO)2 with Acyl Isocyanides.
Authors: CARTER S. J. , FOXMAN B. M. , STUHL L. S.
Published: May 2016

The title compounds (II) are prepared, (IIa) for the first time and (IIb) in improved yield, by displacement of CO from the dicarbonyl analogue (I) by acyl isocyanides.
ChemInform Abstract: Preparation, Properties and Crystal Structures of Nickel(II) Complexes with Acyclic Schiff Bases Derived from 2,6‐Diformyl‐4‐chlorophenol and 1,5‐Diamino‐3‐thiapentane or 3,3′‐Diamino‐N‐methyl‐dipropylamine.
Authors: CASELLATO U. , GUERRIERO P. , TAMBURINI S. , VIGATO P. A. , GRAZIANI R.
Published: May 2016

Reaction of 2,6‐diformyl‐4‐chlorophenol and the corresponding diamines in a 2:1 molar ratio with Ni acetate in MeOH yields the acyclic complexes (I) or (II) (no yields given).
ChemInform Abstract: Preparation and Crystal Structure of an Imidazolate‐Bridged Polynuclear Complex ((Cu(im)(dien))n)(ClO4)n (dien = diethylenetriamine), and Its Properties in Dimethyl Sulphoxide Solution.
Authors: SATO M. , NAGAE S. , OHMAE K. , NAKAYA J. , MIKI K. , KASAI N.
Published: May 2016

A precursor complex (I), obtained by reaction of Cu(ClO4)2 in MeOH/MeCN with diethylenetriamine in water and imidazole in MeOH, undergoes deprotonation of the pyrrole hydrogen in the coordinated imidazole in EtOH by the addition of a strong base or in alkaline aqueous solution containing an excess of NaOH, to give the title compound (II).
ChemInform Abstract: Evidence for Reaction at Two Binding Sites in the Oxidation of Parsley Plastocyanin by Tris(1,10‐phenanthroline)cobalt(III).
Authors: MCGINNIS J. , SINCLAIR‐DAY J. D. , SYKES A. G.
Published: May 2016

The effect of redox inactive complexes of charge 4+, 5+, 6+, and 7+ (I)‐(IV) as competitive inhibitors for the (Co(phen)3)3+ (phen = 1,10‐phenanthroline) oxidation of parsley plastocyanin PCu(I) is studied.
ChemInform Abstract: Designed Syntheses of Heterobimetallic Fulvalene Complexes.
Authors: HUFFMAN M. A. , NEWMAN D. A. , TILSET M. , TOLMAN W. B. , VOLLHARDT K. P. C.
Published: May 2016

Two synthetic strategies to the construction of heterobimetallic fulvalene complexes are reported.
ChemInform Abstract: Oxidative Addition of Iodomethane to Acetylacetonatocarbonylphosphinerhodium(I) Complexes.
Authors: BASSON S. S. , LEIPOLDT J. G. , ROODT A. , VENTER J. A. , VAN DER WALT T. J.
Published: May 2016

The kinetics and mechanism of the title reaction (phosphine PR3 (R: ‐p‐chlorphenyl, ‐Ph, ‐p‐methoxyphenyl)) are studied with the aid of IR and visible spectrophotometry in 1,2‐dichloroethane.
ChemInform Abstract: Hydroformylation Catalysed by Rhodium Complexes of Trehalose‐Derived Ligand αα and ββ‐TREDIP; a Highly Regioselective Route to α‐Methylarylpropionaldehydes.
Authors: BROWN J. M. , COOK S. J. , KHAN R.
Published: May 2016

Rh complexes of the trehalose‐derived αα‐diphosphine L formed in situ give 62:1 iso‐regioselectivity ((II):(III)) in the hydroformylation of styrene (I) under ambient conditions without excess of phosphine, higher than any previously reported value.
ChemInform Abstract: Synthesis, X‐Ray Crystal Structure, and Solution Characterization of a Bis(diphosphine)‐Bridged Dirhodium(I) Complex Containing a Rh2P4 Six‐Membered Ring.
Authors: CRUMBLISS A. L. , TOPPING R. J. , SZEWCZYK J. , MCPHAIL A. T. , QUIN L. D.
Published: May 2016

Reaction of the biphosphole (I) with the rhodium compound (II) yields the air‐stable, orange complex (III) which crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Stereochemical Studies on Porphyrin a: Assignment of the Absolute Configuration of a Model Porphyrin by Degradation.
Authors: BATTERSBY A. R. , CARDWELL K. S. , LEEPER F. J.
Published: May 2016

A synthesis is described for the porphyrin alcohol (IIIf) which has a structure very similar to that of porphyrin a (VII) available only in very small quantities.
ChemInform Abstract: Asymmetric Synthesis via Heterocyclic Intermediates. Part 30. Asymmetric Synthesis of Glutamic Acids and Derivatives thereof by the Bislactim‐ether Method. Michael‐Addition of Methyl 2‐Alkenoates to the Lithiated Bislactim‐ether of Cyclo‐(L‐Val‐Gly).
Authors: SCHOELLKOPF U. + , PETTIG D. , BUSSE U. , EGERT E. , DYRBUSCH M.
Published: May 2016

The lithiated bislactim ether (II) is coupled with the methyl 2‐alkenoates (III) to yield the adducts (IV).
ChemInform Abstract: Synthesis and Antiviral Activity of Certain Nucleoside 5′‐Phosphonoformate Derivatives.
Authors: VAGHEFI M. M. , MCKERNAN P. A. , ROBINS R. K.
Published: May 2016

Ethoxycarbonylphosphonic dichloride (III), synthesized from the phosphite (I), reacts with the nucleosides (IV), (VIII), or (X) to produce the phosphonoformate derivatives (V) ‐ (VII), (IX), or (XI).
ChemInform Abstract: Identification and Quantitative Analysis of Phendimetrazine and Some of its Metabolites in Biological Fluids.
Authors: RAISI A. , BECKETT A. H.
Published: May 2016

When oral doses of the title compound (Ia) are given to humans unchanged (Ia) and the metabolites (Ib) and (II) are isolated from the urine.
ChemInform Abstract: 3d‐Metal Pairing in the Channel Structures of Fe2Ta9S6 and Co2Ta9S6.
Authors: HARBRECHT B.
Published: May 2016

The novel refractory metal‐rich sulfides M2Ta9S6 (M: Fe, Co, Ni) are prepared by arc melting in Ar of cold‐pressed slices of Ta, 2 H‐Ta1.34S2 and the 3d‐metal.
ChemInform Abstract: On the Li1+yMn1+xRu1‐xO4 System.
Authors: KRUTZSCH B. , KEMMLER‐SACK S.
Published: May 2016

By reaction of the cubic spinels from the title system (x ≤ 0.75) with BuLi chemical insertion of Li (about 70%) can be attained.
ChemInform Abstract: Thermodynamic Investigation of the Zr‐I‐H‐C‐O Systems. The Conditions for the Chemical Vapor Deposition of ZrC and ZrO2
Authors: GOUSSIS A. , CAILLET M. , BESSON J.
Published: May 2016

from a gaseous phase containing ZrI4, H2, CH4, and CO2 are optimized by minimizing the free enthalpy of the system.
ChemInform Abstract: Ionic Conductivities and Glass Transition Temperatures of Na2O‐ZrO2‐Al2O3‐SiO2 Glasses.
Authors: KUCERA G. H. , BLOOM I. , ROCHE M. F.
Published: May 2016

The thermal and electrical properties of 23 glasses of the title system have been investigated with regard to the development of a glass electrolyte for sodium/sulfur cells with the lowest possible resistivity and high chemical stability in the cell environment.
ChemInform Abstract: Effects of KOH Concentration on the Shape Change and Cycle Life of Zn/NiOOH Cells.
Authors: GAGNON E. G.
Published: May 2016

Ca(OH)2 containing Zn‐electrodes tested in 20 wt.% KOH show less shape change and formation of zinc dendrites; they are less soluble in KOH and have higher capacity retention and cycle life than comparable Zn electrodes in cells with higher KOH concentrations.
ChemInform Abstract: Identification by in situ Raman Spectroscopy of the Films Grown During the Polarization of Nickel in Sulfuric Solutions
Authors: DELICHERE P. , HUGOT‐LE GOFF A. , YU N.
Published: May 2016

(1‐10 M H2SO4).
ChemInform Abstract: Preparation, Crystal Structure, and Thermal Behaviour of the Calcium Phosphide Chlorides Ca2‐xP1‐xCl1+x (I) (0 ≤ x ≤ 0.18) and Ca3PCl3 (II).
Authors: HADENFELDT C. , HERDEJUERGEN H. +
Published: May 2016

The title compounds are obtained by reactions of "Ca3P2" and CaCl2 in various molar ratios in steel ampoules (1) 740 °C under Ar, 2 d; 2) 950 °C, 2·1 d).
ChemInform Abstract: Cation Binding at the Air‐Water Interface by Macromolecules Bearing Pendant Crown Ether Moieties.
Authors: GOLD J. M. , TEEGARDEN D. M. , MCGRANE K. M. , LUCA D. J. , FALCIGNO P. A. , CHEN C. C. , SMITH T. W.
Published: May 2016

The paper presents the results of a detailed analysis of the pressure vs.
ChemInform Abstract: Surface Chemistry of Alkyl Amines. Part 1. Ethylamine and Triethylamine on W(100), W(100)‐(5 · 1)‐C, and W(100)‐(2 · 1)‐O
Authors: PEARLSTINE K. A. , FRIEND C. M.
Published: May 2016

(investigated with use of temperature‐programmed reaction spectroscopy and isotopic labeling methods; reactivity and selectivity for C‐C and C‐N vs.
ChemInform Abstract: Tight, Oriented Binding of an Aliphatic Guest by a New Class of Water‐Soluble Molecules with Hydrophobic Binding Sites.
Authors: SHEPODD T. J. , PETTI M. A. , DOUGHERTY D. A.
Published: May 2016

In the search for water‐soluble organic molecules with hydrophobic binding sites it is shown that the six meso/d,l pairs (I) and (II) bind the polycyclic aliphatic system 1‐adamantyltrimethylammonium iodide with its C3 axis roughly parallel to the etheno bridges; exceptions being (Ib)/(IIb) and (Ic)/(IIc).
ChemInform Abstract: Demonstration and Characterization of Two Complexes of Cobalt(II) to Mononucleotides by 31P and 1H NMR.
Authors: LEROY J. L. , GUERON M.
Published: May 2016

Direct observation, under slow‐exchange conditions, of the 31P and 1H spectra of 5'‐AMP in solutions containing Co2+ demonstrates the existence of at least two different complexes in a temp.‐dependent equilibrium.