bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Carbonyl Group Stabilization of Radicals: Solvent Effects on Azoalkane Decomposition.
Authors: LUEDTKE A. , MENG K. , TIMBERLAKE J. W.
Published: May 2016

Hydration of the propargylic amine (I) yields the dihydropyrazine (III) via the amino ketone (II).
ChemInform Abstract: Selectivity and Charge Transfer in Photoreactions of Donor‐Acceptor Systems. Part 10. meta Photocycloadditions of m‐Bis(trifluoromethyl)benzene and Trifluoromethyl Benzonitriles to Olefins.
Authors: WEBER G. , RUNSINK J. , MATTAY J.
Published: May 2016

Photocycloadditions of the arenes (IV), (VIII), or (IX) to the cycloolefins (III) or (V) yield the various products shown in the scheme.
ChemInform Abstract: Oxidation of 4‐Methylenetetrahydropyran and 4‐Methyl‐5,6‐dihydro‐2H‐pyran by Nitric Acid. Synthesis of Citric and Oxalic Acid.
Authors: SARGSYAN M. S. , MKRTUMYAN S. A. , GEVORKYAN A. A.
Published: May 2016

Oxidation of 4‐methylenetetrahydropyran (I) with HNO3 in the presence of equimolar amounts of N2O3 or N2O4 yields citric acid (II) and oxalic acid (III).
ChemInform Abstract: The Preparation of Lithium Organocuprates from Various Cu(I) Salts.
Authors: BERTZ S. H. , GIBSON C. P. , DABBAGH G.
Published: May 2016

Reaction of the cyclohexenone (I) with lithium dibutylcuprate, generated from butyllithium (II) and various copper salts, yields mixtures of the 1,4‐adduct (III) and the 1,2‐adduct (IV).
ChemInform Abstract: Silver(I)‐Catalyzed Isomerization of Water‐Soluble Quadricyclanes.
Authors: MARUYAMA K. , TAMIAKI H.
Published: May 2016

Isomerization of the water‐soluble quadricyclanes (I) to give the corresponding norbornadienes (II) is catalyzed by silver(I) perchlorate.
ChemInform Abstract: Transient Titanium Enolate Aldol Condensations.
Authors: HARRISON C. R.
Published: May 2016

Acetophenone (I) is coupled with the aldehydes (II) in the presence of TiCl4 to give the α,β‐unsaturated ketones (III).
ChemInform Abstract: New Syntheses of Calixarene‐p‐sulfonates and p‐Nitrocalixarenes.
Authors: SHINKAI S. , ARAKI K. , TSUBAKI T. , ARIMURA T. , MANABE O.
Published: May 2016

The calixarene‐sulfonates (III) are prepared from the calixarenes (I) and used to give the nitro calixarenes (V).
ChemInform Abstract: Nitration of 2,6‐, 2,7‐ and 1,5‐(Carboxymethyloxy/Carboxymethylmercapto)naphthalenes.
Authors: LISITSYN V. N. , TSATSAKIS A. M.
Published: May 2016

Quantum mechanical calculations on the 2,6‐disubstituted naphthalene (I) reveal that nitration should proceed at position 1 or 5. In fact, nitration of (I) with an equimolar quantity of HNO3 (II) affords the 5‐nitro derivative (III) accompanied by a small amount of the 1‐nitro derivative (IV).
ChemInform Abstract: Intramolecular Radical Coupling of a Phenolic Enolate: Oxidative Fragmentation of the Spirodiketone Intermediate.
Authors: LEBOFF A. , CARBONNELLE A.‐C. , ALAZARD J.‐P. , THAL C. , KENDE A. S.
Published: May 2016

The m‐methoxyphenylalkanoic acids (I) are converted to the 2‐(hydroxyphenylalkyl)‐3‐oxocyclohexenols (VI).
ChemInform Abstract: Synthesis of 9,10‐Dichloro‐ and 9,10‐Dimethyloxosulfonium‐substituted Dihydroanthracene.
Authors: KOCHKANYAN R. O. , KRUGLOVA A. B.
Published: May 2016

The preparation of the title compounds (III) and (IV) is reported.
ChemInform Abstract: Mild and Selective Ring‐Cleavage of Cyclic Carbamates to Amino Alcohols.
Authors: ISHIZUKA T. , KUNIEDA T.
Published: May 2016

The N‐protected oxazolidinones (I) are cleaved with the anhydride (II) in the presence of cesium carbonate or lithium hydroxide to form the amino alcohols (III).
ChemInform Abstract: Aroylnitrile Oxide Cyclizations. Part 2. Synthesis of (3‐Aroylisoxazol‐ 5‐yl)alkanoic Acids.
Authors: TEGELER J. J. , DIAMOND C. J.
Published: May 2016

The nitrile oxide (II), prepared in situ from the hydroxamoyl chloride (I), reacts with allyl cyanide (III) to give the cycloadduct (IV).
ChemInform Abstract: Studies on 4‐Thiazolidinone: Part 4. Synthesis and Antimicrobial Activity of p,p′‐Bis(5‐methyl/carboxymethyl‐4‐oxo‐2‐phenylthiazolidin‐3‐ylamidomethylamino)‐diphenylsulfones.
Authors: SHAHSAFI M. A. , MESHKATALSADAT M. H. , PAREKH H.
Published: May 2016

The title compounds (I) are synthesized from the corresponding Schiff bases and thiolactic or thiomalic acid.
ChemInform Abstract: Reactions of Thioxoheterocycles with N‐Chloro Amides. Part 1. N‐(2‐Pyridylthio)amides.
Authors: BOBERG F. , PAETZ A. , BRUCHMANN B. , GARMING A.
Published: May 2016

The N‐(2‐pyridylthio)amides (VI) are prepared by coupling 2‐thiopyridone (IV) with the N‐chloro sulfonamides or carboxylic amides (I) ‐ (III) partly via the hydrochlorides (V).
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 68. Studies on Quinolizine Derivatives. Part 2. Synthesis of 1,3‐Disubstituted‐4H‐Quinolizine Derivatives.
Authors: SCHWARTZ A. , PAL Z. , SZABO L. , SIMON K. , HERMECZ I. , MESZAROS Z.
Published: May 2016

The quinolizines (III) and (IV) are prepared from the pyridines (I) and the ethoxymethylene derivatives (II) under the reaction conditions shown in the scheme.
ChemInform Abstract: The Reaction of Hydrazines with β‐Aroylacrylic Acids and Their Methyl Esters.
Authors: SOLIMAN E. A. , EL‐SAYED W. A.
Published: May 2016

The reaction mentioned in the title is investigated under acidic and alkaline conditions.
ChemInform Abstract: Chlorination of Oxoheterocycles with Thionyl Chloride.
Authors: GOE G. L. , HUSS C. A. , KEAY J. G. , SCRIVEN E. F. V.
Published: May 2016

The chlorination of the oxopyridazine (I) and the oxopyridines (III) or (V) is performed under various conditions.
ChemInform Abstract: Amino Acids and Peptides. Part 64. What is the Structure of Barettin? Novel Synthesis of Unsaturated Diketopiperazines.
Authors: LIEBERKNECHT A. , GRIESSER H.
Published: May 2016

The α‐amino phosphonate (I) is coupled with the prolinate (S)‐(II), producing the dipeptide (III) which cyclizes upon hydrogenation to form the phosphonodiketopiperazine (IV).
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom. Part 61. Facile Synthesis of Spiro(cylooctane‐1,3′(4′H)‐(2H)thiazolo‐(3,2‐b)‐s‐tetrazine), a New Heterocyclic System.
Authors: NARAYAN S. , BINDAL V. , SHARMA B. R. , DAHIYA R. , GUPTA G. D. , JAIN K. K. , HANDA R. N. , PUJARI H. K.
Published: May 2016

A series of reactions of the thione (I) is carried out as shown in the scheme.
ChemInform Abstract: Intramolecular Nucleophilic Substitution of Fluorine in α‐Pentafluorophenyl‐N‐phenylnitrone.
Authors: PETRENKO N. I. , GERASIMOVA T. N.
Published: May 2016

Thermal treatment of the nitrone (I) gives a mixture of the salicylic anilide (II) and the xanthone (III).
ChemInform Abstract: Reaction of γ‐Thiobutyrolactone with Urea Derivatives.
Authors: KURIHARA H. , KIKUCHI K. , SHIRAI K.
Published: May 2016

Reaction of the title compound (II) with the carbonohydrazide derivatives (I) or biguanidine (IX) results in the formation of various mercaptopropyl N‐heterocycles as shown in the reaction scheme.
ChemInform Abstract: A Convenient One‐Pot Cyanosilylation of Aldehydes and Ketones Using Potassium or Sodium Cyanide Impregnated on Amberlite XAD Resin and Trimethylsilyl Chloride.
Authors: SUKATA K.
Published: May 2016

The combination of KCN (III) impregnated on Amberlite XAD resin and Me3SiCl (II) is found to be a good one‐pot cyanosilylation reagent.
ChemInform Abstract: Diaryl(dimethoxy)selenanes in the Synthesis of N‐Sulfonyldiarylselenium Imides.
Authors: NADDAKA V. I. , AVANESYAN K. V. , CHERKINSKAYA M. L. , MINKIN V. I.
Published: May 2016

A novel method for the preparation of the title compounds (V) is reported.
ChemInform Abstract: Non‐Aqueous Cyanation of Halides (I) Using Lithium Cyanide (II).
Authors: HARUSAWA S. , YONEDA R. , OMORI Y. , KURIHARA T.
Published: May 2016

(HARUSA‐ WA, S.; YONEDA, R.; OMORI, Y.; KURIHARA , T.; Tetrahedron Lett.
ChemInform Abstract: Electrophilic Azide Transfer to Chiral Enolates. A General Approach to the Asymmetric Synthesis of α‐Amino Acids.
Authors: EVANS D. A. , BRITTON T. C.
Published: May 2016

The oxazolidones (I) are converted to the azides (III) or the diazoimide (V); the former undergo hydrolysis to yield the chiral azido acids (VI) with great enantiomeric purities.
ChemInform Abstract: The Allyl Group for Protection in Carbohydrate Chemistry. Part 21. (.+‐.)‐1,2:5,6‐ and (.+‐.)‐1,2:3,4‐Di‐O‐isopropylidene‐myo‐inositol. The Unusual Behavior of Crystals of (.+‐.)‐3,4‐Di‐O‐acetyl‐1,2,5,6‐tetra‐O‐benzyl‐myo‐inositol on Heating and Cooling: A ′Thermosalient Solid′.
Authors: GIGG J. , GIGG R. , PAYNE S. , CONANT R.
Published: May 2016

The racemic myo‐inositol (Ia) is converted by a known procedure to a mixture of the bis‐isopropylidene derivatives (Ib)‐(Id) which are isolated as benzoates (IVa)‐(IVc).
ChemInform Abstract: An Efficient Method for Polyphosphorylation of Inositol Derivatives.
Authors: WATANABE Y. , NAKAHIRA H. , BUNYA M. , OZAKI S.
Published: May 2016

Treatment of the inositols (I) with tetrabenzyl pyrophosphate (II) in the presence of butyllithium and/or LDA yields the phosphorylated derivatives (III).
ChemInform Abstract: New Depsides from Erioderma Lichens.
Authors: ELIX J. A. , MAHADEVAN I. , WARDLAW J. H. , ARVIDSSON L. , JOERGENSEN P. M.
Published: May 2016

The known depside (Ia) and the new depsides (Ib) and (II) are isolated from the title lichens.
ChemInform Abstract: The Surface Chemistry of Crushed Quartz Dust in Relation to Its Pathogenicity.
Authors: FUBINI B. , BOLIS V. , GIAMELLO E.
Published: May 2016

The results of EPR and adsorption calorimetry show that, mechanically ground quartz bears surface radicals originating from the homolytic cleavage of Si‐O‐Si bonds and subsequent reaction with atmospheric components.
ChemInform Abstract: Azole‐Anellated Quinazolinones.
Authors: KLEIN H. , ZINNER G.
Published: May 2016

Coupling of the amino compounds (II) with the isocyanate group in (I) leads to the formation of the ureas (III).
ChemInform Abstract: Electronic Absorptions in the High TC Superconductor YBa2Cu3Ox.
Authors: LITTLE W. A. , COLLMAN J. P. , YEE G. T. , HOLCOMB M. J. , MCDEVITT J. T. , BROWN G. E.
Published: May 2016

The reflectance spectra of a sintered YBa2Cu3Ox pellet, recorded for several oxygen contents (x = 6.0, 6.2, 6.4, 6.6, 7.0), show a broad reflectance feature in the range 1000‐9000 cm‐1, which is dependent on the oxygen content.
ChemInform Abstract: Influence of the Temperature on the Formation of Samarium Nitrato Complexes.
Authors: MAJDAN M. , SADOWSKI P.
Published: May 2016

The stability constants of Sm(NO3)2+ complexes are determined at 17, 35, and 50 °C using the solvent extraction method.
ChemInform Abstract: X‐Ray Crystal Structure of the Hexameric Lithium Enolate of Ethyl N,N‐Diethylglycinate.
Authors: JASTRZEBSKI J. T. B. H. , VAN KOTEN G. , VAN DE MIEROOP W. F.
Published: May 2016

Addition of ethyl N,N‐diethylglycinate to a solution of lithium diisopropylamine in pentane affords the lithium enolate as an oil in quantitative yield.
ChemInform Abstract: Cycloaddition Reactions of 1,3,4‐Oxadiazin‐6‐ones (4,5‐Diaza‐a‐pyrones). Part 6. Intramolecular (2 + 2)‐Cycloaddition Reactions of γ‐Oxo Ketenes.
Authors: HEGMANN J. , CHRISTL M. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G.
Published: May 2016

The oxadiazinonecarboxylate (I) reacts with the unsaturated cyclic compounds (II) to give the β‐lactones (V) via thermal rearrangement of the ketenes (IV).
ChemInform Abstract: Catalytic Osmylation of Electron Poor Allylic Alcohols and Ethers. Synthetic Approach to Branched Chain Sugars.
Authors: BERNARDI A. , CARDANI S. , SCOLASTICO C. , VILLA R.
Published: May 2016

The catalytic osmylation of the allyl ethers (I) or (IV) the synthesis of which is described yields the isomeric products (II) + (III) or (V) + (VI), respectively, with a general selectivity in favor of the arabino (2,3‐syn‐3,4‐anti) configuration ((II), (Va)).
ChemInform Abstract: Lactols in Stereoselection. Part 1. Highly Selective 1,4‐ and 1,5‐Asymmetric Induction.
Authors: TOMOOKA K. , OKINAGA T. , SUZUKI K. , TSUCHIHASHI G.
Published: May 2016

The lactols (I) react with the organometallic methylation agents (II) and (V) to give the diastereomeric diols (III) and (IV).
ChemInform Abstract: Adamantane‐2‐spiro‐3′‐diazirine in Reactions with Protic and Aprotic Acids.
Authors: ISAEV S. D. , ZHALNINA G. G. , MURZINOVA Z. N. , LASTOVENKO S. I. , YURCHENKO A. G.
Published: May 2016

The title compound (I), on treatment with protic acids such as conc.
ChemInform Abstract: Synthesis of Cross‐Conjugated Polyenic Dialdehydes and Carboxylic Acid Esters.
Authors: KRYSHTAL' G. V. , DVORAK D. , ARNOL'D Z. , YANOVSKAYA L. A.
Published: May 2016

Starting with the methylenemalonic dialdehydes (I), the trienedials (V) are prepared via the ethoxy acetals (IV).
ChemInform Abstract: New Electron Acceptors for Organic Metals: Extensively Conjugated Homologues of Thiophene‐7,7,8,8‐tetracyanoquinodimethane (TCNQ).
Authors: YUI K. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

5,5'‐Dibromo‐2,2'‐bithiophene (I) reacts with tetracyanoethylene oxide (II) to give the bis(dicyanomethylene)dihydrobithiophene (III).
ChemInform Abstract: Chiral Four‐Membered Cyclic Nitrones. Asymmetric Induction in the (4 + 2)‐Cycloaddition Reaction of Chiral Ynamines and Nitroalkenes.
Authors: VAN ELBURG P. A. , HONIG G. W. N. , REINHOUDT D. N.
Published: May 2016

The nitrostilbene (I) undergoes cycloaddition reaction with the ynamines (II) to form the cyclic nitrones (IV) via the intermediates (III).
ChemInform Abstract: A Formal Total Synthesis of Geneserine.
Authors: WRIGHT C. , SHULKIND M. , JONES K. , THOMPSON M.
Published: May 2016

3‐Bromophenol (I) is converted to 3‐bromo‐4‐aminoanisole (VII) which is N‐acylated and methylated, forming the acrylanilide (IXb).
ChemInform Abstract: Reactions of 1H‐1,2‐ and 1H‐1,3‐Diazepines with Dimethyl Acetylenedicarboxylate.
Authors: KURITA J. , KAKUSAWA N. , TSUCHIYA T.
Published: May 2016

Reaction of the 1H‐1,3‐diazepines (I) and 1H‐1,2‐diazepines (IV) with dimethyl acetylenedicarboxylate (II) yields the 3a,7a‐dihydropyrrolo‐(3,2‐b)pyridines (III) or the dimethyl phthalates (V) and pyrazoles (VI) via intermediate cycloadducts.
ChemInform Abstract: Liquid‐Crystalline Imidazo(2,1‐b)‐1,3,4‐thiadiazoles. Part 2. Synthesis, Mesomorphic and Spectral Properties of Liquid‐Crystalline 5‐Substituted Imidazo(2,1‐b)‐1,3,4‐thiadiazoles.
Authors: TORGOVA S. I. , ABOLIN A. G. , ROITMAN K. V. , KARAMYSHEVA L. A. , IVASHCHENKO A. V.
Published: May 2016

The 2,6‐disubstituted imidazothiadiazoles (IIIa)‐(IIId), which bear no substituent at C‐5, generally form smectic mesophases over a wide range of temperature.
ChemInform Abstract: Preparation of Tetrazolium Salts Under Interface Catalysis Conditions.
Authors: ZHIVICH A. B. , KOLDOBSKII G. I. , OSTROVSKII V. A.
Published: May 2016

The title compounds (II) are prepared in high yields by a novel procedure.
ChemInform Abstract: Regioselective Addition of Organocuprates to 2‐Siloxypyrylium Salt: Facile Synthesis of Substituted 2‐Siloxy‐4H‐pyrans and Their Reactions with Electrophiles.
Authors: KUME T. , IWASAKI H. , YAMAMOTO Y. , AKIBA K.
Published: May 2016

4,6‐Dimethyl‐2‐pyrone (I) reacts with the silyl triflate (II) to produce the 2‐siloxypyrylium salt (III) which is substituted with the lithium cuprates (IV) to form the regioisomeric products (V) and (VI).
ChemInform Abstract: Synthesis and Oxygen‐Walk Rearrangement of Dibenz(a,c)anthracene 1,2‐Oxide.
Authors: BOYD D. R. , O'KANE G. A.
Published: May 2016

The benzanthracenylbutyric acid (V) is prepared from the ketone (I) as shown in the reaction scheme.
ChemInform Abstract: The Synthesis and NMR Spectra of New Pentacoordinate Silicon Compounds, (O‐Si)‐ and (Cl‐Si)‐Chloro(1‐(1,1‐dimethyl‐2‐acylhydrazonium)methyl)dimethylsilanes and (O‐Si)‐Chloro(2‐(1,1‐dimethyl‐2‐acylhydrazino)methyl)dimethylsilanes.
Authors: KALIKHMAN I. D. , PESTUNOVICH V. A. , GOSTEVSKII B. A. , BANNIKOVA O. B. , VORONKOV M. G.
Published: May 2016

The chloromethylsilane (I) is coupled with the hydrazones (II) to give the heterocycles (III).
ChemInform Abstract: Trimethylsilylphosphites and Hexafluoroacetone: Phosphonates versus Dioxaphospholanes ‐ 1:1 and/or 1:2 Adducts.
Authors: HEINE J. , ROESCHENTHALER G.‐V. +
Published: May 2016

The phosphites (I) react with the ketone (II) to give the phosphonates (III) as major products and the dioxaphospholanes (IV) as by‐products.
ChemInform Abstract: Substituted Phosphorylamidophosphates.
Authors: KHODAK A. A. , TIKHONINA N. A. , PORSHNEV YU. N. , GILYAROV V. A.
Published: May 2016

Starting with the phenols (I) or the tetrachloride (IX), the imidodiphosphates (VIII) and (XII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Properties of Alkyl‐ and Arylthioindanes.
Authors: HOFFMANN G. G.
Published: May 2016

The alkyl(phenyl)thioindanes (III) and (IV) are prepared from triphenylindane (I) and the thiols (II) depending on the ratio of the starting materials.
ChemInform Abstract: Synthesis and Spectroscopic Properties of Some New Seven‐Coordinate Thioacetamide Complexes of Molybdenum(II) and Tungsten(II).
Authors: BAKER P. K. , FRASER S. G.
Published: May 2016

Equimolar quantities of (I) and (II) react to give initially (IV) or the corresponding Mo derivative in the case of (Ia), which rapidly dimerizes to yield (III).
ChemInform Abstract: The First Chelating Imido Complex: The Reaction of ReOCl3(PPh3)2 with Anthranilic Acid.
Authors: SLOAN O. D. , THORNTON P.
Published: May 2016

The title reaction gives the complex (IV), the first chelating organoimido complex with a bent configuration.
ChemInform Abstract: The Crystal Structure of Calciumhexacyanoferrate(II)‐Hexamethylenetetramine‐Water(1/1/6) Ca2(Fe(CN)6)·C6H12N4·6 H2O.
Authors: MEYER H.‐J. , PICKARDT J.
Published: May 2016

Each of the four Fe(CN)6 octahedra in the unit cell of the title complex (space group B2/b with Z=4) is coordinated by six Ca atoms.
ChemInform Abstract: Synthesis, Thermal, Magnetic Properties and Crystal Structure of Homodinuclear Copper(II) Complexes with New “End‐off” Compartmental Schiff Bases.
Authors: GUERRIERO P. , CASELLATO U. , AJO D. , SITRAN S. , VIGATO P. A. , GRAZIANI R.
Published: May 2016

The complex (I), prepared from the Na salt of the ligand and hydrated Cu acetate in water at reflux temp. (no yield given), crystallizes in P1 with Z=2.
ChemInform Abstract: Electrochemical Oxidative Addition of Chloride to Rh2(μ‐dppm)2(CO)2Cl2.
Authors: TORTORELLI L. J. , TINSLEY P. W. , WOODS C. , JANKE C. J.
Published: May 2016

Electrochemical oxidation of the title complex (I) in the presence of chloride affords the new unsym. Rh(II) complex (II), which is readily converted to the complex (III).
ChemInform Abstract: Characterization of Some Low Spin Complexes of Ferric Hemeoctapeptide from Cytochrome‐c.
Authors: OWENS J. W. , O'CONNOR C. J. , KASSNER R. D.
Published: May 2016

Complexes (I) of hemeoctapeptide, derived from bovine cytochrome c, and an analogous one without a second axial ligand, show similar magnetic properties to those of low‐spin complexes of cytochrome c and hemoglobin which makes them suitable to serve as model compounds.
ChemInform Abstract: Short‐Step Synthesis of Amino Acids and N‐Hydroxyamino Acids from Amines.
Authors: MURAHASHI S.‐I. , SHIOTA T.
Published: May 2016

The amines (I) react with hydrogen peroxide in the presence of sodium wolframate(VI) and KCN (II) to give the α‐cyano hydroxylamines (III).
ChemInform Abstract: Iron, Cobalt, and Nickel
Authors: FITZSIMMONS B. W.
Published: May 2016

Review: (385 refs.
ChemInform Abstract: Group IB and IIB Elements (Cu, Ag, Au; Zn, Cd, Hg)
Authors: SILVER J.
Published: May 2016

Review: (354 refs.
ChemInform Abstract: Anisotropy in an Oriented Ba2YCu3O7 Superconductor.
Authors: LYNDS L. , GALASSO F. , OTTER F. , WEINBERGER B. R. , BUDNICK J. I. , YANG D. P. , FILIPKOWSKI M.
Published: May 2016

It is shown that highly oriented samples of the title compound can be prepared by using high pressures during cold‐pressing before sintering.
ChemInform Abstract: Carbon‐Carbon Bond Activation via β‐Alkyl Elimination. Reversible Branching of 1,4‐Pentadienes Catalyzed by Scandocene Hydride Derivatives.
Authors: BUNEL E. , BURGER B. J. , BERCAW J. E.
Published: May 2016

The dimeric scandocene hydride complex (II) can be obtained from the readily prepared derivative (I).
ChemInform Abstract: Stereoselective Synthesis of Unsaturated Oxetanes.
Authors: FEIGENBAUM A. , PETE J.‐P. , POQUET‐DHIMANE A.‐L.
Published: May 2016

Photolytic cycloaddition reaction of tetramethylethylene (I), cyclohexene (IV), and furan (VI) with the ynone (II) produces the oxetanes (III), (V), or (VII) and (VIII).
ChemInform Abstract: Unusual Changes in Hyperfine Coupling Constants Observed for Copper(II) Complexes with N,N‐Bis(benzimidazol‐2‐ylmethyl)amine and Its Homologues; X‐Ray Crystal Structure Determinations of (CuLiPr(NO3)(MeOH))NO3, (CuLtBu(NO3)(MeOH))NO3, (CuLBu(NO3))NO3, and (CuLiBu(NO3))NO3.
Authors: NISHIDA Y. , TAKAHASHI K.
Published: May 2016

Crystal structures of the Cu(II) complexes (I)‐(IV) ((I), (III), (IV): space group Pbca, Z = 8; (II): P21/c, Z=4) are determined by X‐ray diffraction methods.
ChemInform Abstract: Copper(II) Complexes of Thieno(2,3‐d)pyrimidine Derivatives.
Authors: YAKOVIDIS I. , VARVOUNIS G. , HADJILIADIS N.
Published: May 2016

On the basis of their IR, electronic, ESR and 1H NMR spectroscopic characterization, molar conductivity values and magnetic susceptibilities, the structures of the 1:2 and 1:1 complexes (I) and (II) are discussed.
ChemInform Abstract: Reaction of Tetraalkyl Diamidofluorophosphites with Carbon Tetrachloride.
Authors: KOIDAN G. N. , OLEINIK V. A. , MARCHENKO A. P. , PINCHUK A. M.
Published: May 2016

Reaction of tetramethylphosphorodiamidous fluoride (Ia) with carbon tetrachloride (II) gives the phosphonium salts (III), (IV), and (Va).
ChemInform Abstract: The Formation of a Cu(II)‐Amikacin Complex and Its Biological Activity and Uses. Indirect Estimation of Amikacin by Atomic Absorption Spectroscopy (AAS).
Authors: ABU‐EL‐WAFA S. M. , EL‐RIES M. A. , ISSA R. M.
Published: May 2016

A mixture of the ligand with KOH in water reacts with CuSO4 to give a 1:1 complex which contains three water molecules coordinated to the central Cu(II) ion.
ChemInform Abstract: Pentacoordinated Molecules. Part 72. Mononuclear and Tetranuclear Diorganotin(IV) Carboxylates from the Reaction of Dimethyltin Oxide with Anthranilic Acid and Its p‐Amino Isomer.
Authors: CHANDRASEKHAR V. , DAY R. O. , HOLMES J. M. , HOLMES R. R.
Published: May 2016

Condensation reactions between dimethyltin oxide and the respective carboxylic acids in a 1:1 or 1:2 mole ratio in refluxing benzene or benzene/ethanol lead to the tetranuclear oxo derivatives (I) and (II), and to the mononuclear dicarboxylato complex (III), respectively.
ChemInform Abstract: Protonation and Bonding in Heterometallic Butterfly Carbide Clusters.
Authors: HRILJAC J. A. , HARRIS S. , SHRIVER D. F.
Published: May 2016

The protonation of the title clusters (I) is studied by multinuclear NMR spectroscopy.
ChemInform Abstract: Silicoaluminophosphates with the Sodalite Structure.
Authors: HASHA D. , SIERRA DE SALDARRIAGA L. , SALDARRIAGA C. , HATHAWAY P. E. , COX D. F. , DAVIS M. E.
Published: May 2016

Five molecular sieves with framework compositions spanning the range from aluminophosphate through silicoaluminophosphates to sodalite (aluminosilicate) are synthesized and it is shown that all five materials possess the same framework structure, that being the sodalite structure.
ChemInform Abstract: Peculiarities of the Structure of the Novel Tetrameric Oxonitro Complex (Pt4O3(NO2)9)5‐ with Platinum Atoms of Different Oxidation Numbers.
Authors: KOZ'MIN P. A. , LAPKIN V. V. , SHUBOCHKIN L. K. , SURAZHSKAYA M. D. , SHUBOCHKINA E. F. , LARINA T. B.
Published: May 2016

Thermolysis of K2(Pt(NO2)4) at 325 °C followed by aqueous work‐up affords the intermediary compound K5(Pt4O3(NO2)9)·3 H2O. An X‐ray analysis of a single crystal reveals that this compound belongs to the space group P1 with Z=2.
ChemInform Abstract: Crystal Structure of PrRh4.8B2.
Authors: HIGASHI I. , SHISHIDO T. , TAKEI H. , KOBAYASHI T.
Published: May 2016

Single crystals of the title compound are grown by slow cooling of a Cu melt containing Pr, Rh, and B from 1400 °C in a He atmosphere.
ChemInform Abstract: Enthalpies of Formation of the Monofluorolanthanide Complexes
Authors: GRANT P. M. , BAISDEN P. A. , KINARD W. F. , TORRES R. A.
Published: May 2016

, MF2+ (M: Y, La, Pr, Nd, Sm‐Lu), are measured in aqueous solution at 25 °C at an ionic strength of 1.0 M by titration calorimetry.
ChemInform Abstract: The Bubble Electrode, a New Electrode for the Combination of Voltammetry, Electrolysis, and ESR Spectrometry.
Authors: BAGCHI R. N. , BOND A. M. , SCHOLZ F. , STOESSER R. +
Published: May 2016

A novel Three‐electrode cell with a bubble working electrode is described, which allows simultaneous electrochemistry and ESR spectroscopy in a flow‐through system under conditions where each of the voltammetric, electrolysis and ESR measurements can be made under close to ideal conditions.
ChemInform Abstract: Crystal Growth, IR and Raman Spectra, Thermal Decomposition and Magnetic Properties of KLn(CrO4)2 (Ln: Pr, Nd, Sm).
Authors: BUENO I. , GARCIA O. , PARADA C. , SAEZ PUCHE R.
Published: May 2016

Single crystals of the title compounds are prepared by hydrothermal synthesis from the oxides Pr6O11, Nd2O3, and Sm2O3, resp., and K2Cr2O7 at 150 °C in sealed tubes.
ChemInform Abstract: Relative Ineffectiveness of Longicyclic Three‐Ribbon Interactions in Dications. Rearrangement Products of Benzobarrelene Dications: An MNDO and Experimental Study.
Authors: SCHOETZ K. + , CLARK T. , VON RAGUE SCHLEYER P.
Published: May 2016

In order to elucidate the structure of the benzobarrelene dication, substituted derivatives such as (I) or (III) are protonated in magic acid.
ChemInform Abstract: A New Synthesis of Imines via Grignard and Cuprate Additions to N‐Trimethylsilylformamides.
Authors: FERINGA B. L. , JANSEN J. F. G. A.
Published: May 2016

Reaction of the Grignard reagents (I) with the N‐trimethylsilylformamides (II) yields the imines (III) which are reduced with lithium aluminum hydride, forming the amines (IV).
ChemInform Abstract: Electrochemical Dimerization of 9‐Acetylanthracene.
Authors: GUL'TYAI V. P. , RUBINSKAYA T. YA. , MENDKOVICH A. S. , RUSAKOV A. I.
Published: May 2016

The main product in the electrolytic reduction of 9‐acetylanthracene (I) is the dimer (II).
ChemInform Abstract: Stereoselective Synthesis of cis and trans Four‐Membered Cyclic Nitrones.
Authors: VAN EIJK P. J. S. S. , OVERKEMPE C. , TROMPENAARS W. P. , REINHOUDT D. N. , MANNINEN L. M. , VAN HUMMEL G. J. , HARKEMA S.
Published: May 2016

Nitroalkenes such as (I) or (IV) which are representative examples react with ynamines such as (II) by ring contraction of the primarily formed 6‐membered intermediates to give four‐membered cyclic nitrones such as (III) or V. A 1:1‐mixture of the diastereomers (VIIa) and (VIIb) is obtained from the reaction of the nitroalkene (VI) with (IIa); from the nitroalkene (VIII) and the ynamine (IIa) the product (IX) (no yield given) is formed.
ChemInform Abstract: A Chiral Synthesis of the Key Intermediate of 1β‐Methylcarbapenem Antibiotic.
Authors: IHARA M. , TAKAHASHI M. , FUKUMOTO K. , KAMETANI T.
Published: May 2016

The nitrone (II), synthesized from the siloxy ester (I) or methylmalonic acid (III), undergoes cycloaddition reaction with benzyl crotonate (IV) to give the isoxazolidine (V).
ChemInform Abstract: Trifluoroacetylation of Furan Compounds.
Authors: GLUKHOVTSEV V. G. , IL'IN YU. V. , IGNATENKO A. V. , BREZHNEV L. YU.
Published: May 2016

Coupling of the furan derivatives (I), (IV), or (VI) with trifluoroacetic anhydride (II) gives the α‐trifluoroacetyl compounds (III), (V), and (VII).
ChemInform Abstract: 1,2,4‐Triazoles. Part 2. Synthesis of 1,5‐Diphenyl‐3‐trifluoromethyl‐1H‐1,2,4‐triazoles.
Authors: CZOLLNER L. , SZILAGYI G. , LANGO J. , JANAKY J.
Published: May 2016

The title compounds (V) are synthesized as shown.
ChemInform Abstract: Synthesis of n,n′‐Biquinolines by a Coupling Reaction of Bromoquinolines Using Organonickel(0) Complexes.
Authors: BENITO Y. , CANOIRA L. , RODRIGUEZ J. G.
Published: May 2016

The bromoquinolines (I) and (III) are coupled in the presence of a nickel(0)‐phosphine catalyst to form the biquinolines (II) and (IV).
ChemInform Abstract: Isocytosine H2‐Receptor Histamine Antagonists. Part 1. Oxmetidine and Related Compounds.
Authors: BROWN T. H. , BLAKEMORE R. C. , DURANT G. J. , EMMETT J. C. , GANELLIN C. R. , PARSONS M. E. , RAWLINGS D. A. , WALKER T. F.
Published: May 2016

The syntheses and H2‐antagonist activities are reported for a series of ca. 30 pyrimidones.
ChemInform Abstract: Reactions of Cyclic Oxalyl Compounds. Part 26. Cyclocondensation Reaction of 4,5‐Substituted Thiophene‐ and N‐Alkylpyrrol‐2,3‐diones with o‐Phenylenediamine.
Authors: TERPETSCHNIG E. , OTT W. , KOLLENZ G. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G.
Published: May 2016

The thiophenedione (I) reacts with the diamine (II) to yield the adduct (III), which cyclizes either to the furan (IV) or to the thiophene (V), depending on the reaction conditions.
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 14. Selective Reductions. Part 41. Diisopinocampheylchloroborane, an Exceptionally Efficient Chiral Reducing Agent.
Authors: BROWN H. C. , CHANDRASEKHARAN J. , RAMACHANDRAN P. V.
Published: May 2016

The readily prepared isopinocampheylborane (II) (derived from (+)‐α‐pinene) reduces prochiral ketones such as (III) at convenient rates to give the corresponding alcohols (IV) in different enantioselectivities dependent on the structure of the substrates.
ChemInform Abstract: Synthesis and Structures of E‐ and Z‐Phosphaethylenes.
Authors: YOSHIFUJI M. , TOYOTA K. , MATSUDA I. , NIITSU T. , INAMOTO N. , HIROTSU K. , HIGUCHI T.
Published: May 2016

The structural data of the E‐phosphaethylene (III) (space group C2/c) prepared from (I) as described previously are compared with known structural data of the Z‐isomer (IV).
ChemInform Abstract: Some Observations on the Minor Products of the Reaction of 2,2′‐Dilithiobiphenyl with Mercuric Chloride.
Authors: HUMPHRIES R. E.
Published: May 2016

Reaction of 2,2'‐dilithiobiphenyl (prepared in situ from 2,2'‐diiodobiphenyl and Li) with mercuric chloride in Et2O gives the trimer (I).
ChemInform Abstract: Synthesis of (Aminocarbene)chromium(0) Complexes by the Reaction of Na2Cr(CO)5 with Amides in the Presence of Trimethylsilyl Chloride.
Authors: IMWINKELRIED R. , HEGEDUS L. S.
Published: May 2016

Addition of trimethylsilyl chloride (VII) to a mixture of the tert. amides (I) and Na2Cr(CO)5 (VI) yields the chromium complexes (II) in a rapid one‐pot procedure.
ChemInform Abstract: Isolation of a Bis‐Oxo‐Bridged Mn(III)Mn(IV) Intermediate by Regulated Air Oxidation. Synthesis, Structure, and Properties of (Mn2O2(tren)2)(CF3SO3)3.
Authors: HAGEN K. S. , ARMSTRONG W. H. , HOPE H.
Published: May 2016

Exposure of a mixture of Mn(CF3SO3)2·xMeCN and the tetramine in MeCN to air terminated after 2 h, results in isolation of the title complex (I), crystallizing in P21/n with Z=4.
ChemInform Abstract: Synthesis and Characterization of Six‐Coordinate Ruthenium(II) Complexes That Contain trans Spanning Diphosphine Ligands.
Authors: LEISING R. A. , GRZYBOWSKI J. J. , TAKEUCHI K. J.
Published: May 2016

The phosphine‐Ru(II)‐spanned complexes (VIII) and (X) are synthesized by reaction of the benzyl chloride substituted trans‐diphosphine complex (IVc) with the sec. diamines (VII) followed by methylation according to the scheme.
ChemInform Abstract: A Model for the Proposed Mechanism of Action of the Potent Antitumor Antibiotic Esperamicin A1.
Authors: MAGNUS P. , CARTER P. A.
Published: May 2016

In order to obtain a model for the biological conversion of the antitumor antibiotic esperamicin A1, possessing the common aglycone bicyclo(7.3.1)diynene system, into esperamicin X, the complex (I) is prepared from cyclohexane‐1,4‐dione in 8 steps.
ChemInform Abstract: Selective Monoesterification and Alkylation of 1,6‐Anhydro‐β‐D‐glucopyranose via Its Dibutylstannylene Derivative.
Authors: GRINDLEY T. B. , THANGARASA R.
Published: May 2016

Treatment of 1,6‐anhydro‐β‐D‐glucopyranose (I) with dibutyltin oxide (II) gives the dibutylstannylene derivative (III).
ChemInform Abstract: New Oxoaluminate KLi4(AlO4).
Authors: GREBE J.‐J. , STOLL H. , HOPPE R.
Published: May 2016

Single crystals of the title compound (III) are prepared by the solid state reaction outlined in the scheme.
ChemInform Abstract: Binuclear Vanadium(II)‐ and Vanadium(III)‐Guaiacolate Complexes Related to Vanadium‐Based Systems for N2 Reduction.
Authors: FLORIANI C. , MAZZANTI M. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

The reaction of sodium guaiacolate (II) with the V(III)‐chloride (I) leads to the air‐sensible, binuclear V(III) complexes (III) and (IV) depending on the stoichiometric ratio.
ChemInform Abstract: The KH‐MgH2 System.
Authors: PARK H.‐H. , PEZAT M. , DARRIET B. , HAGENMULLER P.
Published: May 2016

Two ternary hydrides, KMgH3 (I) and K2MgH4 (II) are found to exist in the title system.
ChemInform Abstract: Influence of the Dimensionality Characterizing the Assembly of the Coordination Polyhedra of Europium or Terbium on the Energy Migration in the Borates Li6Gd1‐xEux(BO3)3 (I), Na3Gd1‐xLnx(BO3)2 (Ln: Eu, Tb) (II), and Gd1‐xEuxB3O6 (III).
Authors: FU W. T. , GARCIA A. , FOUASSIER C.
Published: May 2016

Concentration quenching of the Eu3+ or Tb3+ emission in the temp. range 90‐300 K is investigated for the title borates which are characterized by 1‐, 2‐, or 3‐dimensional (for (I), (II), and (III), resp.) assemblies of lanthanoid coordination polyhedra.
ChemInform Abstract: In and ex situ Emission Moessbauer Spectra of No‐Carrier‐Added 119Sb Electrodeposited on Gold.
Authors: AMBE S. , OKADA T. , AMBE F. , TANAKA I. , NASU S. , FUJITA F. E.
Published: May 2016

A high yield electrodeposition method for the deposition of pure 119Sb on a Au foil using a 119Sb(V)/Li2SO4 solution of pH 1.5 is described.
ChemInform Abstract: Fluoride Salts as Phase Change Materials for Thermal Energy Storage in the Temperature Range 1000‐1400 K. Thermal Analysis and Heat of Fusion Measurements.
Authors: MISRA A. K.
Published: May 2016

The melting points and eutectic compositions for many systems with published phase diagrams are experimentally verified and new eutectic compositions having melting points in the range 1000‐1400 K are identified.
ChemInform Abstract: Dehydration of Chemically and Electrochemically Impregnated (Cl and El) Nickel Hydroxide Electrodes.
Authors: MANI B. , DE NEUFVILLE J. P.
Published: May 2016

Thermogravimetric analyses of CI(β‐Ni(OH)2) and EI(α‐Ni(OH)2) electrodes in air, nitrogen, and in vacuum indicate that there are two types of chemical reactions, dehydration and decomposition.
ChemInform Abstract: The Influence of Boric Acid on Electrodeposition and Stripping of Ni‐Zn Alloys
Authors: KARWAS C. , HEPEL T.
Published: May 2016

is investigated using a Pt rotating disk electrode.
ChemInform Abstract: New Approach to a Rotating Ring Disk Electrode.
Authors: NOGAMI G. , NISHIYAMA Y. , NAKAMURA H.
Published: May 2016

The mechanism of water oxidation by photogenerated holes in an n‐type semiconductor is investigated by RRDE using a n‐TiO2 disk and an analytical method for the interpretation of the complex metal‐semiconductor ring‐disk data is proposed.
ChemInform Abstract: Pressure Effects on the Intervalence‐Transfer Band of Salts of Mixed‐Valence 1′,1′′′‐Disubstituted Biferrocenium Cations.
Authors: SINHA U. , LOWERY M. D. , LEY W. W. , DRICKAMER H. G. , HENDRICKSON D. N.
Published: May 2016

The pressure dependence of the intervalence‐transfer electronic absorption band has been determined for the mixed‐valence biferrocenium and 1',1'''‐diethylbiferrocenium cations intercalated into a clay and for the eight microcrystalline compounds (I).
ChemInform Abstract: Electrochemical and Spectroelectrochemical Studies of Nickel(II) Porphyrins in Dimethylformamide.
Authors: KADISH K. M. , SAZOU D. , LIU Y. M. , SAOIABI A. , FERHAT M. , GUILARD R.
Published: May 2016

The electrode reactions of the title compounds (I) (preparation described) are monitored by cyclic voltammetry, rotating‐disk voltammetry, spectroelectrochemistry, and ESR spectroscopy.
ChemInform Abstract: Facile Synthesis of Functionalized Spiroethers via Radical Cyclizations.
Authors: MIDDLETON D. S. , SIMPKINS N. S. , TERRETT N. K.
Published: May 2016

The hydroxycycloalkenones (I) react with the ω‐bromoalkyl selenides (II) to form the phenylselenoalkyl ethers (III) which undergo radical‐induced ring closure, yielding the spirocyclic ethers (IV).
ChemInform Abstract: A Useful Approach to Primary Amines.
Authors: BELLETIRE J. L. , FRY D. F.
Published: May 2016

The N‐acyl sulfonamides (I) are reduced with borane dimethyl sulfide complex to yield the N‐alkyl sulfonamides (II).
ChemInform Abstract: Regioselectivity in the Diels‐Alder Reactions of α‐Pyrones with Alkynes.
Authors: DIETER R. K. , BALKE W. H. , FISHPAUGH J. R.
Published: May 2016

The alkynes (IIa) or (IIb) react almost regioselectively or with poor regioselectivity with the pyrones (I), (V) and (VIII), while the reaction of both with the pyrone (XI) is regioselective.
ChemInform Abstract: Antiinflammatory 2,3‐Dihydro‐1H‐pyrrolizines. Part 13. Isomeric (Diaryldihydropyrrolizinyl)acetic Acids and 2‐(Diaryldihydropyrrolizinyl)ethanols.
Authors: DANNHART G. , LEHR M.
Published: May 2016

The diphenyldihydropyrrolizines (I) are coupled with the azoacetate (II) to form the pyrrolizinylacetates (III) which are saponified to give the acids (IV) or reduced to form the ethanols (V).
ChemInform Abstract: Synthesis of 3‐Substituted 3,4‐Dihydropyrimidines: N‐Alkoxycarbonylation with Trichloromethyl Chloroformate and Alcohols.
Authors: CHO H. , MIZUNO A. , SHIMA K. , UEDA M. , TAKEUCHI Y. , HAMAGUCHI M. , TANIGUCHI N.
Published: May 2016

The dihydropyrimidines (I) react with the alcohols (II) and (V) and trichloromethyl chloroformate (III) to give the carbamates (IV) or (VI).
ChemInform Abstract: A Convenient Synthesis of Enolizable N‐Trialkylsilylimines Using Vacuum Gas‐Solid Reactions.
Authors: GUILLEMIN J.‐C. , AMMI L. , DENIS J.‐M.
Published: May 2016

The α‐amino nitriles (I), prepared by Strecker synthesis, react with the chlorosilanes (II) to give the N‐silylated compounds (III).
ChemInform Abstract: Interactions of Dialkylmagnesium Compounds with 15‐Crown‐5: Formation in Solutions and Solids of RMg(15‐crown‐5)+ and Magnesiate Ions.
Authors: PAJERSKI A. D. , PARVEZ M. , RICHEY H. G. JUN.
Published: May 2016

1H NMR spectroscopic studies show that MgR2 (R: Me, Et, hexyl, sBu, tBu) react with 15‐crown‐5 (II) in benzene to give (RMg(15‐crown‐5))+ cations and magnesiate anions, mainly (Mg2R5)‐ anions.
ChemInform Abstract: Friedel‐Crafts Chemistry. Part 11. Boron, Aluminum, and Gallium Tris(trifluoromethanesulfonate) (Triflate): Effective New Friedel‐Crafts Catalysts.
Authors: OLAH G. A. , FAROOQ O. , FARNIA S. M. F. , OLAH J. A.
Published: May 2016

The title compounds are prepared from the corresponding chlorides or BBr3 and CF3SO3H, isolated in pure form and fully characterized (elemental analysis, mol.
ChemInform Abstract: Substituent Effects on the Cleavage Rates of Titanocene Metallacyclobutanes.
Authors: FINCH W. C. , ANSLYN E. V. , GRUBBS R. H.
Published: May 2016

The rate of cleavage of the title compounds (I) and (II) to titanocene methylidene olefin complexes is studied as a function of electron‐withdrawing and electron‐donating substituents on the cyclopentadienyl rings.
ChemInform Abstract: Cp2Zr(N=CPh2)2, An Organometallic Heteroallene‐Type Schiff Base Derivative Relevant to Describing sp2‐Hybridized Nitrogen Inversion.
Authors: ERKER G. , FROEMBERG W. + , KRUEGER C. + , RAABE E.
Published: May 2016

(Butadiene)zirconocene (I) reacts with acetone azine (II) by CC coupling to give the seven‐membered metallacyclic 1:1 adduct (III).
ChemInform Abstract: Vanadium(V) Oxyanions: Interactions of Vanadate with 1,1,1‐Tris(hydroxymethyl)ethane and with the Buffer Tris(hydroxymethyl)aminomethane.
Authors: TRACEY A. S. , GRESSER M. J.
Published: May 2016

The title reactions are investigated by means of 51V NMR spectroscopy.
ChemInform Abstract: Ferrocene Derivatives. Part 2. Synthesis of Some Ferrocenyl Derivatives (Semicarbazone, 1,2‐Benzodiazepines, Cyclohexenone, Tetrazolopyrimidine, and Pyrazolopyrimidine) as Antimicrobial Agents.
Authors: METWALLY M. A. , AMER F. A.
Published: May 2016

The unsaturated ferrocenyl ketone (I) reacts with various α‐acidic compounds to yield the corresponding Michael adducts.
ChemInform Abstract: Synthesis and Characterization of Hexadentate Cobalt(III) Complexes with Novel edta‐Type Ligands. Part 1. Circular Dichroism of a Cobalt(III) Complex of Ethylenediamine‐N‐acetic‐N,N′,N′,‐tri‐3‐propionic Acid.
Authors: RADANOVIC D. J. , DJURAN M. I. , MILETIC V. D. , MARICONDI C. , DOUGLAS B. E.
Published: May 2016

The trans(O5O6) geometrical isomer (Ia) of the title complex is obtained as the only reaction product from ethylenediamine‐N‐acetic‐N,N',N'‐tris‐3‐propionic acid and Co(OH)3 in the presence of KOH and is resolved.
ChemInform Abstract: Transition‐Metal‐Substituted Diphosphenes. Part 12. Transition‐Metal Sulfur Ylide Complexes. Part 25. Alkylidene Transfer to the P=P Double Bond of Diphosphenyl Complexes by Means of the Sulfur Ylides (CH3)2S(O)=CH2 and (c‐C3H4)SPh2. X‐Ray Structure Analysis of Spirocyclic (η5‐C5Me5)(CO)2FePC(CH2CH2)PAr (Ar: 2,4,6‐tBu3C6H2).
Authors: WEBER L. , LUECKE E. + , BOESE R.
Published: May 2016

The reaction of the diphosphenyl complexes (I) with the sulfur ylide (II) affords the transition‐metal‐functionalized diphosphiranes (III).
ChemInform Abstract: Aromatic Hydroxylation via Cyclometalation. Metaloxylation of Palladated 2‐(Alkylsulfinyl)azobenzenes.
Authors: SINHA C. , BANDYOPADHYAY D. , CHAKRAVORTY A.
Published: May 2016

The cyclopallated species (IV) react with MCPBA in a regiospecific oxidation (metaloxylation) to give (V).
ChemInform Abstract: Synthesis and Molecular Structure of 1,4‐Diphenyltetrazenido Complexes of Bis(phosphine)nickel, ‐palladium, and ‐platinum.
Authors: LEE S. W. , MILLER G. A. , CAMPANA C. F. , TROGLER W. C.
Published: May 2016

The Li tetrazenide (IV) prepared as shown reacts with the corresponding dichloro‐bis(tert.phosphine) complexes in benzene to give the tetrahedral Ni complex (V) and the square‐planar Pd(II) and Pt(II) complex (VI).
ChemInform Abstract: Photoelectrochemical Behavior of GaAs Modified by Electrodeposition of Heteropolyanions.
Authors: ALLONGUE P. , CACHET H. , FOURNIER M. , YAO N. A.
Published: May 2016

Reductive deposition of P2W18O66‐2 (P2W18) ions at pH 0 is shown to be an efficient and durable surface modification of n‐ and p‐GaAs electrodes.
ChemInform Abstract: Formation of 2,3‐Disubstituted Furans by (3,3)‐Sigmatropic Rearrangement of Vinyl Furfuryl Ethers.
Authors: KUZNETSOVA S. V. , ANISIMOV A. V. , VIKTOROVA E. A.
Published: May 2016

The vinyl furfuryl ethers (I), on heating in basic solvents e.g. pyridine, quinoline or N,N‐dimethylaniline, undergo (3,3)‐sigmatropic rearrangement to give the 2,3‐disubstituted furans (II).
ChemInform Abstract: The Chemistry of Dinitrogen Residues. Part 5. (Tris(pyrazolyl)borato) Complexes of Titanium(III): The Crystal Structures of Trimethylhydrazinium Trichloro(tris(3,5‐dimethylpyrazolyl)borato)titanate(III) and Dichloro(3,5‐dimethylpyrazole)(tris(3,5‐dimethylpyrazolyl)borato)titanium(III).
Authors: HUGHES D. L. , LEIGH G. J. , WALKER D. G.
Published: May 2016

In contrast to the reaction of cyclopentadienyl and (tris(pyrazolyl)borato)titanium(IV) chlorides with hydrazines which results in the formation of hydrazido titanium(IV) species the corresponding Ti(IV) complex (I) yields the title Ti(III) complexes (III) and (IV) (for (IV) no yield given).
ChemInform Abstract: Reaction of 2‐Aminothiophenol with Some Steroidal Ketones.
Authors: MUSHFIQ M. , IQBAL N.
Published: May 2016

The reaction of the cholestene derivatives (Ia), (Ib) (→ (III)), (V) and (VII) with 2‐aminothiophenol (IV) does not afford the expected steroidal benzothiazepines but the products shown in the scheme.
ChemInform Abstract: Synthesis of Boroles and Their Use in Low‐Temperature Diels‐Alder Reactions with Unactivated Alkenes.
Authors: FAGAN P. J. , BURNS E. G. , CALABRESE J. C.
Published: May 2016

The reaction between the zirconium metallacycle (I) and dichlorophenylborane (II) is proposed to proceed via the monomer (III) to give the borole dimer (IV).
ChemInform Abstract: Preparation, Crystal and Molecular Structures, and Properties of Tetrabromo(1,5,9,13,17,21‐hexaazacyclotetracosane)dicopper(II) and Bromo(1,5,9‐triazacyclododecane)zinc(II) Bromide. Separation of Mono‐ and Binucleating Ligands by Selective Complexation.
Authors: SCHABER P. M. , FETTINGER J. C. , CHURCHILL M. R. , NALEWAJEK D. , FRIES K.
Published: May 2016

The macrocyclic ligands (24)aneN6 and (12)aneN3 are prepared as a 1:10 mixture in accordance with well‐documented methods.
ChemInform Abstract: Synthesis of Naturally Occurring Quinones. Part 18. Synthesis of 9a‐Deoxymitomycin Congeners.
Authors: NARUTA Y. , NAGAI N. , MARUYAMA K.
Published: May 2016

The protected mitosane (XII) is prepared in a stereospecific manner from the methylresorcinol (I).
ChemInform Abstract: Photochemistry of Cyclic α‐Hydroxy Ketones. Part 2. The Nature of the Photoproducts from 8a‐Hydroxy‐4a‐methyl‐trans‐ and ‐cis‐octahydronaphthalen‐1(2H)‐one and an Interpretation of the Contrast Between the Photochemistry of These and of Analogous Steroidal α‐Hydroxy Ketones.
Authors: YATES P. , STIVER S.
Published: May 2016

Photolysis of the octahydronaphthalenones (Ia) or (Ib) in benzene or EtOH (IV) to yield the lactones (II) and (III) and the esters (V) and (VI) are highly stereoselective, but not stereospecific as in the case of the analogous 5α‐ and 5‐β‐hydroxy‐6‐keto steroids.
ChemInform Abstract: Palladium(0)‐Catalyzed Carbonylation of Alkenyl‐ and Arylboronates and ‐boronic Acids with Carbon Monoxide.
Authors: OHE T. , OHE K. , UEMURA S. , SUGITA N.
Published: May 2016

The alkenylboronate (I) is carbonylated in the presence of a Pd phosphine catalyst and methanol (III), yielding the cinnamate (IV).
ChemInform Abstract: A 31P(1H) NMR Study of the Reactions of (Rh2(μ‐Cl)2(cod)2) with Unsymmetrical, Bidentate Ligands and Hydrogen.
Authors: ANDERSON G. K. , KUMAR R.
Published: May 2016

The complexes (III) are converted into (IV) in the presence of H2, whereas (V) reacts with H2 to give (VI).
ChemInform Abstract: Mechanical and Microstructural Characterization of Mullite and Mullite‐SiC‐Whisker and ZrO2‐Toughened‐Mullite‐SiC‐Whisker Composites.
Authors: RUH R. , MAZDIYASNI K. S. , MENDIRATTA M. G.
Published: May 2016

High purity mullite/SiC‐whisker and mullite/ZrO2/SiC‐whisker composites of high density are prepared by hot‐pressing of alkoxy‐derived matrix materials.
ChemInform Abstract: Voltammetric Study of the Electrodeposition of CdS Films from Propylene Carbonate Solutions
Authors: FATAS E. , HERRASTI P.
Published: May 2016

is performed on Pt and Au electrodes in solutions containing Cd2+ ions and elemental sulfur.
ChemInform Abstract: New Reactions of 2‐Vinylindoles with Azodienophiles: Diels‐Alder Reaction versus Michael‐Type Addition.
Authors: PINDUR U. , KIM M.‐H.
Published: May 2016

Reaction of the 2‐vinylindoles (I) with diethyl azodicarboxylate (II) yields the adducts (III) and/or the cycloadducts (IV).
ChemInform Abstract: New Synthesis of (R)‐(+)‐γ‐Dodecanolide and (R)‐(+)‐δ‐Hexadecanolide.
Authors: RAO S. J. , BHALERAO U. T. , TILAK B. D.
Published: May 2016

Thiophene is used as a chain extender to construct the intermediates (III).
ChemInform Abstract: Crystal Growth, Structure, and Properties of KLa(CrO4)2.
Authors: BUENO I. , PARADA C. , GARCIA O. , GUTIERREZ PUEBLA E. , MONGE A. , RUIZ VALERO C.
Published: May 2016

The title compound (III), prepared as shown in the scheme, crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: X‐Ray Structure of the Peroxodiphosphate Ion (P2O8)4‐ in (Na2(H2O)9)2(P2O8).
Authors: POWELL R. D. , SKAPSKI A. C.
Published: May 2016

The title compound (previously formulated as Na4(P2O8)·18 H2O), prepared by a modified literature method, crystallizes in the hexagonal space group P63 with Z=2.