bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Nucleosides and Nucleotides. Part 77. Synthesis of 6,3′‐Methanocytidine, 6,3′‐Methanouridine, and Their 2′‐Deoxyribonucleosides.
Authors: YOSHIMURA Y. , SANO T. , MATSUDA A. , UEDA T.
Published: May 2016

Starting with the protected xylofuranose (I), the methanocytidine (XVIII) and the methanouridine (XIX) are prepared as shown in the reaction scheme.
ChemInform Abstract: Antibiotics from Gliding Bacteria. Part 36. A New Isoquinoline Alkaloid from Myxococcus xanthus.
Authors: TROWITZSCH‐KIENAST W. , IRSCHIK H. , WRAY V. , REICHENBACH H. , HOEFLE G. +
Published: May 2016

Compound (I), isolated as a reddish oil, can only be identified in cultures which have been fermented for a long time.
ChemInform Abstract: Doping Tin‐Oxide Films by Ion Implantation.
Authors: WAN C. F. , MCGRATH R. D. , KEENAN W. F. , TUNG Y. S. , FRANK S. N.
Published: May 2016

A postdeposition method is developed for doping of SnO2 films which involves ion implantation and subsequent annealing.
ChemInform Abstract: Phosphorus Doping into Silicon Using ArF Excimer Laser
Authors: KATO S. , SAEKI H. , WADA J. , MATSUMOTO S.
Published: May 2016

and POCl3 as doping gas.
ChemInform Abstract: Stable Methylenequinones
Authors: VOLOD'KIN A. A. , ERSHOV V. V.
Published: May 2016

Review: (144 refs.
ChemInform Abstract: Steady State Photocapacitance (PC) Study of Semiconductor/Aqueous Electrolyte Junctions. Part 1. Interest and Difficulties in the Case of n‐GaAs.
Authors: ALLONGUE P. , CACHET H.
Published: May 2016

It is shown that the localization of the states at semiconductor/electrolyte junction can be easily deduced from steady state PC measurements as far as the experimental conditions are well suited.
ChemInform Abstract: Influence of Slow Cu(OH)2 Phase Formation on the Electrochemical Behavior of Copper in Alkaline Solutions.
Authors: GOMEZ BECERRA J. , SALVAREZZA R. C. , ARVIA A. J.
Published: May 2016

New clear evidence about the role of slow processes as aging of passive layers or nucleation and growth of a Cu(OH)2 layer on the kinetics of electroformation and electroreduction of the passive layer on copper in 0.1 M NaOH is established by combined potentiodynamic, potentiostatic, and rotating‐ring‐disk electrode techniques.
ChemInform Abstract: Hydrogen and Oxygen Evolution on Graphite Fiber‐Epoxy Matrix Composite Electrodes.
Authors: LIPKA S. M. , CAHEN G. L. JUN. , STONER G. E. , SCRIBNER L. L. JUN. , GILEADI E.
Published: May 2016

H2 and O2 evolution on three types of fiber‐epoxy matrix composite electrodes (random, parallel, and perpendicular fiber orientation to the electrode surface) is studied in acid and alkaline media, resp., using cyclic voltammetry and galvanostatic measurements.
ChemInform Abstract: Reaction Rate of the Fe2+/Fe3+ Redox Couple in Sulfate Solution.
Authors: BOCHMANN H. G. , VIELSTICH W.
Published: May 2016

The results of determination of the kinetic parameters of the Fe2+/Fe3+ redox system on Pt, Pd, Au, and on Tlad/Pt in sulfate electrolyte using a turbulent pipe flow device are in good agreement with data obtained by other methods (rotating disk, coulostatic and linear potential scan measurements).
ChemInform Abstract: Lithium Sulfur Battery. Oxidation/Reduction Mechanisms of Polysulfides in THF Solutions.
Authors: YAMIN H. , GORENSHTEIN A. , PENCINER J. , STERNBERG Y. , PELED E.
Published: May 2016

Cyclic voltammograms of Li2Sn(6 ≤ n ≤ 12), recorded in THF at a glassy carbon electrode in the range +1300 to ‐2000 mV at sweep rates of 2‐200 mV/s, show one anodic and up to three cathodic peaks.
ChemInform Abstract: Alkali Metal‐Doped Transition Metal Oxides Active for Oxidative Coupling of Methane.
Authors: HATANO M. , OTSUKA K.
Published: May 2016

Cr2O3, MnO2, Fe2O3, Co2O3, NiO, and CuO are impregnated with various alkali metal salts (mainly nitrates of Li, Na, K) and the catalytic activities and selectivities of the calcined alkali metal impregnated oxides for the title reaction are determined.
ChemInform Abstract: Surface Derivatization and Isolation of Semiconductor Cluster Molecules.
Authors: STEIGERWALD M. L. , ALIVISATOS A. P. , GIBSON J. M. , HARRIS T. D. , KORTAN R. , MULLER A. J. , THAYER A. M. , DUNCAN T. M. , DOUGLASS D. C. , BRUS L. E.
Published: May 2016

Nanometer‐sized clusters of CdSe are synthesized using organometallic reagents in inverse micellar solution (e.g., a bis(2‐ethylhexyl)sulfosuccinate/H2O/heptane microemulsion containing (Me3Si)2Se and Cd2+ ions).
ChemInform Abstract: Elaboration of Stannic Sols Using Sn‐Tartrate Complexes as Starting Materials.
Authors: MAZIERES J. , BEAOUI M. , LEMERLE J. , LEFEBVRE J.
Published: May 2016

Stable aqueous solutions of Sn(IV) are obtained in neutral or weakly acidic medium in the presence of tartaric acid.
ChemInform Abstract: Stabilization of Ruthenium(V) Within Ln2LiRuO6 (Ln: Lanthanoids) Phases.
Authors: OH‐KIM E. O. , DEMAZEAU G. , HAGENMULLER P.
Published: May 2016

The title perovskites containing stabilized Ru(V) (t3 2ge0 g) are prepared under oxygen pressure from mixtures of Ln2O3 (Ln: Y, Nd, Sm, Eu, Gd, Dy), RuO2, and excess LiNO3 (1.
ChemInform Abstract: L‐Lactate Dehydrogenase: Substrate Specificity and Use as a Catalyst in the Synthesis of Homochiral 2‐Hydroxy Acids.
Authors: KIM M.‐J. , WHITESIDES G. M.
Published: May 2016

To explore the range of substrates accepted by L‐LDH at a rate useful in organic synthesis, kinetic parameters for the reduction of about 20 α‐keto acids such as (I) by L‐LDH are determined.
ChemInform Abstract: Reaction of Organic Compounds with SF4‐HF in the Presence of Halogenating Agents. Part 5. Reaction of Unsaturated Acids and Their Esters with SF4‐HF‐Cl2.
Authors: KUNSHENKO B. V. , MOHAMED N. M. , MURATOV N. N. , YAGUPOL'SKII L. M.
Published: May 2016

The reactions between acrylic acid (I), methacrylic acid (IV) or crotonic acid (VIII) and the system SF4/HF/Cl2 afford the polyhalogenated ethers (II), (V) or (IX) and (X) along with polyhalogenoalkanes (III), (VI), (VII) or (XI), which result from addition of one "equivalent" of ClF to the carbon‐carbon double bond with concomitant transformation of the carboxyl group into a trifluoromethyl group.
ChemInform Abstract: Synthesis of Perfluoroalkanecarboxylic and Sulfinic Acids by Electrochemical Reduction of Perfluoroalkyl Iodides on a Carbon Fibre Cathode in N,N‐Dimethylformamide. Application to the Synthesis of α,ω‐Perfluoroalkane Diacids.
Authors: BENEFICE‐MALOUET S. , BLANCOU H. , CALAS P. , COMMEYRAS A.
Published: May 2016

Electrochemical reduction of the perfluoroalkyl iodide (I) in DMF or SO2 (III) and DMF yields the carboxylic (II) or the sulfinic acid (IV).
ChemInform Abstract: Dimetalation of Furans and Thiophenes. One‐Pot Procedures for Furan‐2,5‐ and Thiophene‐2,5‐dicarboxaldehyde.
Authors: FERINGA B. L. , HULST R. , RIKERS R. , BRANDSMA L.
Published: May 2016

The title compounds (V) and (IX) are obtained from furan (I) or thiophene (VI) by formylation of the dipotassio (III) or dilithio derivative (VIII) with DMF (IV).
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom. Part 62. Synthesis of Thiazolo (3, 2‐a) benzimidazol‐3 (2H)‐ones.
Authors: SHARMA B. R. , PUJARI H. K.
Published: May 2016

The acids (I), on cyclization, give the tricyclic products (II) (no yields given for (IIb)‐(IId)).
ChemInform Abstract: Monosubstituted Furoxans in the Adamantane Series and Their Properties.
Authors: KALININA M. I. , MOISEEV I. K.
Published: May 2016

Oxidation of the adamantylglyoximes (I) with nitric acid gives the furoxans (II).
ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 52. Reaction of Dimethylformamide Diethyl Acetal with 2,2‐Dimethyl‐1,3‐dioxane‐4,6‐dione (Meldrum′s Acid).
Authors: STEZHKO T. V. , SOLOV'EVA N. P. , KULESHOVA E. F. , GRANIK V. G.
Published: May 2016

Meldrum's acid (II) is coupled with the DMF acetal (III) to give the enamine (I) or the salt (IVa) depending on the solvent used.
ChemInform Abstract: Cyclocondensation of α,β‐Unsaturated Ketones with 3‐Amino‐1,2,4‐triazole.
Authors: ORLOV V. D. , DESENKO S. M. , POTEKHIN K. A. , STRUCHKOV YU. T.
Published: May 2016

Reaction of the chalcones (II) with the aminotriazole (I) yields the diaryldihydrotriazolopyrimidines (III) from which (IIIa), (IIIb), and (IIId) are oxidized with NBS, producing the triazolopyrimidines (IVa), (IVb), and (IVd).
ChemInform Abstract: Synthesis, Coloration, and Crystal Structure of the “Dibasic” Chromoacerand‐Piperazine 1:1 Salt Complex.
Authors: KANEDA T. , ISHIZAKI Y. , MISUMI S. , KAI Y. , HIRAO G. , KASAI N.
Published: May 2016

The cyclopolyethers (V) (proposed name: acerands; no yields given) are treated with a wide variety of amines (prim., sec., tert. alkylamines, piperidines, etc.; no details given) to yield colored ammonium phenolates (saltexes) whose VIS spectra are examined.
ChemInform Abstract: Reinvestigation of the Synthesis of Tris(benzoyl(thiobenzoyl)methanato‐S)arsenic(III): Synthesis and X‐Ray Structure of 3,3′‐Thiodi(1,3‐diphenylprop‐2‐en‐1‐one).
Authors: SINGH R. P. , GUPTA V. D. , DUESLER E. N. , NARULA C. K.
Published: May 2016

The reaction of (I) with (II) in benzene under reflux does not yield the title arsenic compound (V), but the diketosulfide (IV) together with (III), which is supposed to have an oligomeric or polymeric structure with a bidentate bound ligand.
ChemInform Abstract: Syntheses and Magnetic Properties of a Heteropolyoxotungsten(VI)iron(III) Cation and (LFe(III)(μ‐MO4)3Fe(III)L) Complexes (M: Chromium(VI), Molybdenum(VI)).Crystal Structures of L2Fe2(CrO4)3·H2O and (L3Fe3W4O14(OCH3)3)(ClO4)2·0.5H2O (L: 1,4,7‐Trimethyl‐1,4,7‐triazacyclononane).
Authors: CHAUDHURI P. , WINTER M. , WIEGHARDT K. , GEHRING S. , HAASE W. , NUBER B. , WEISS J.
Published: May 2016

The reaction of the triamine‐Fe(III) complex (I) (obtained from FeCl3 and L in 50% yield) with the chromate (II) leads to the formation of the tris(μ‐chromato)diiron(III) complex (IIIa).
ChemInform Abstract: Dithiolene‐Like Nickel Complexes of the Methyl Ester of Dithiocarbazic Acid and Its N3 Phenyl‐ and Benzyl‐Substituted Derivatives. Crystal and Molecular Structure of (Ni(PhNC6H4NNC(S)SMe)(NCS)).
Authors: ATTANASIO D. , FARES V. , IMPERATORI P. , MATTOGNO G. , TARLI F.
Published: May 2016

The dithiolene‐like Ni complexes (I) are prepared by deprotonation of the monodeprotonated analogues Ni(H(R‐L))2 in strongly basic (NH4OH) aqueous ethanol in air.
ChemInform Abstract: Protonation of Transition‐Metal Acetate and Hydrido Acetate Complexes with Fluorocarbon Acids.
Authors: SIEDLE A. R. , NEWMARK R. A. , KORBA G. A. , PIGNOLET L. H. , BOYLE P. D.
Published: May 2016

The reactions of (IV) with the fluorocarbon acid (II) yield the cationic, binuclear compound (V).
ChemInform Abstract: Ozonolysis of Alkenes and a Study of the Reactions of Polyfunctional Compounds. Part 35. Synthesis of 8Z‐Dodecene‐1‐yl and 11Z‐Tetradecene‐1‐yl Acetates from the Cyclic Dimer of Butadiene.
Authors: ODINOKOV V. N. , ISHMURATOV G. YU. , GALEEVA R. I. , KHARISOV R. YA. , SOKOL'SKAYA O. V. , MUKHAMETZYANOVA R. S. , KARGAPOL'TSEVA T. A. , TOLSTIKOV G. A.
Published: May 2016

The syntheses of the title compounds (III) and (V) are described.
ChemInform Abstract: An ESR Study of the Superoxide Radical Anion in Polycrystalline Magnesium Oxide and Titanium Dioxide Powders.
Authors: AMORELLI A. , EVANS J. C. , ROWLANDS C. C.
Published: May 2016

ESR results indicate the formation of a paramagnetic species during treatment of TiO2 with H2O2.
ChemInform Abstract: Studies on the Fries Rearrangement. Part 2. The Fries Rearrangement of Tolyl Phenylacetates.
Authors: YAMAMOTO J. , KISIDA M. , TAKENAKA Y. , OKAMOTO Y.
Published: May 2016

Treatment of the o‐ or p‐tolyl phenylacetates (I) with aluminum trichloride in refluxing chlorobenzene or nitromethane yields the p‐hydroxyphenyl (II) and o‐hydroxyphenyl ketones (III).
ChemInform Abstract: An ESR Study of Cyclopentadiene Radical Cations.
Authors: COURTNEIDGE J. L. , DAVIES A. G. , SHIELDS C. J. , YAZDI S. N.
Published: May 2016

If solutions of hexa‐, penta‐, tetra‐, tri‐, or dimethylcyclopentadienes such as (I) and (IV) in TFA are irradiated, the ESR spectra of the corresponding radical cations (II) and (V) can be observed; the spectra of the di‐ and trimethyl derivatives are complex, presumably as a result of isomeric radical cations being formed.
ChemInform Abstract: Studies on Organolanthanide Complexes. Part 18. The Reduction and Isomerization of Olefins with Tricyclopentadienyllanthanides/Sodium Hydride.
Authors: QIAN C. , GE Y. , DENG D. , GU Y. , ZHANG C.
Published: May 2016

Treatment of 1‐hexene (I) with sodium hydride and 2 moles of tricyclopentadienyllanthanides results in reduction, forming hexane (II).
ChemInform Abstract: A New Ruthenium‐Catalyzed Reaction: The Benzylation of Aromatic Heterocyclic Compounds.
Authors: JAOUHARI R. , DIXNEUF P. H.
Published: May 2016

In the benzylation of (I) RuCl3·xH2O proves to act as a catalyst in different solvents (THF, MeCN, pentane) or without solvent.
ChemInform Abstract: Preparation of Hexacyclo(6.6.0.02,6.03,13.04,11.05,9)tetradecane‐10,14‐dione and Derivatives.
Authors: CHOW T. J. , WU T.‐K.
Published: May 2016

Oxidation of the heptacyclotetradecane (I) gives the regioisomeric alcohols (II) and (III).
ChemInform Abstract: Synthesis of Substituted Benzenoids and Biphenyls via Diels‐Alder Cycloaddition of 6‐Methoxy‐2‐pyrones.
Authors: AHMED S. A. , BARDSHIRI E. , SIMPSON T. J.
Published: May 2016

Twofold Grignard reaction of the carboxylates (I) with the allylic bromides (II) yields the 1,6‐heptadien‐4‐ols (III) which are converted to the cyclic anhydrides (V) by ozonolysis and ring closure.
ChemInform Abstract: Condensation of Organic Bromides with Vinyl Compounds Catalyzed by Nickel Complexes in the Presence of Zinc.
Authors: LEBEDEV S. A. , LOPATINA V. S. , PETROV E. S. , BELETSKAYA I. P.
Published: May 2016

Reaction of the alkyl and aryl bromides (I) with the styrenes (II) in the presence of bis(triphenylphosphino)nickel dichloride, Zn, and pyridine gives selectively the E‐alkenes (III).
ChemInform Abstract: Synthesis of Substituted Naphthalenedicarboxylic Anhydrides.
Authors: SAVVATEEVA L. A. , KRAMEROVA S. K. , MOSKVICHEV YU. A. , MIRONOV G. S.
Published: May 2016

The bromonaphthalic anhydride (I) is coupled with the thiocresolate (II) to give the thioether (III) which is oxidized, producing the sulfone (IV) and the carboxylic acid (V).
ChemInform Abstract: General Regiospecific Synthesis of Annulated Quinones.
Authors: MOORE H. W. , PERRI S. T.
Published: May 2016

Thermolysis and subsequent oxidation of the 4‐(het)aryl‐4‐hydroxycyclobutenones (I) or (III), obtained from the corresponding cyclobutenediones by coupling with (het)aryllithium reagents, gives the annulated quinones (II) or (IV).
ChemInform Abstract: Liquid Crystalline 1,3‐Dioxane Derivatives.
Authors: MURZA M. M. , SAFAROV M. G.
Published: May 2016

p‐Bromobenzaldehyde (I) reacts with glycerol (II) to give the 1,3‐dioxane (III) which is coupled with p‐aminobenzoic acid (IV), forming the ester (V).
ChemInform Abstract: Reactivity of Malononitrile Towards Sulfamide and N‐Substituted Sulfamides: Synthesis and Hydrolysis Reactions of 3,5‐Diamino‐1,2,6‐thiadiazine 1,1‐Dioxides.
Authors: ALKORTA I. , ARAN V. J. , BIELSA A. G. , STUD M.
Published: May 2016

Reaction of malononitrile (II) with sulfamide (V) or N‐substituted sulfamides (VI) yields the thiadiazine dioxides (I) or (III); the latter undergo acid hydrolysis to give the thiadiazinone dioxides (IV).
ChemInform Abstract: Synthesis and Antiesterase Activity of Thiophosphorylated Oximes.
Authors: CHEPAKOVA L. A. , BREL' V. K. , MAKHAEVA G. F. , YANKOVSKAYA V. L. , BEZNOSKO B. K. , MALYGIN V. V. , MARTYNOV I. V.
Published: May 2016

The o‐phosphorylated oximes (III) are prepared from the dithiophosphites (I) and dichlorofluoronitrosomethane (II).
ChemInform Abstract: Alkoxyethynylphosphines. Part 5. Reaction of Alkoxyethynylphosphines with Halophosphines. Synthesis and Structure of 2,5‐Diphosphorus‐Substituted‐1,4‐diphosphacyclohexa‐1,4‐diene‐3,6‐diones.
Authors: LUKASHEV N. V. , ARTYUSHIN O. I. , LAZHKO E. I. , TAFEENKO V. A. , KAZANKOVA M. A. , LUTSENKO I. F.
Published: May 2016

The alkoxyethynylphosphines (I), (IV), and (VIII) are coupled with the halophosphines (II) or (V) to give the 1λ5,4λ5‐diphosphahexadienediones (III), (VI) and (VII), or (IX).
ChemInform Abstract: Oligophosphine Ligands. Part 26. Halogenomolybdenum Complexes Containing Oligo(tertiary) Phosphine Ligands: Synthesis, Electrochemistry, and Molecular Structures.
Authors: PIETSCH B. , DAHLENBURG L.
Published: May 2016

The reaction of the Mo(III) complex (I) with the triphosphine (II) gives the unsolvated complex (III) and its addition compound (III)·0.75 THF.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 71. Synthesis of Tungsten‐Iridium Complexes. Crystal Structures of (W2Ir(μ3‐RC2R)Cl(CO)4(η‐C5H5)2)·CH2Cl2 and (W2Ir(μ‐CR)(μ3‐CR)Cl(CO)4(η‐C5H5)2) (R: C6H4Me‐4).
Authors: JEFFERY J. C. , RUIZ M. A. , STONE F. G. A.
Published: May 2016

The complex mixture obtained from (I) and (II) is separable chromatographically.
ChemInform Abstract: Structure and Magnetic Properties of Chains of Diamonds of Four Spins Formed by Metal(II) Hexafluoroacetylacetonates (Metal: Cobalt, Nickel) and the Nitronyl Nitroxide Radical 4,4,5,5‐Tetramethyl‐2‐ethyl‐4,5‐dihydro‐1H‐imidazolyl‐1‐oxyl 3‐Oxide.
Authors: CANESCHI A. , GATTESCHI D. , LAUGIER J. , REY P. , SESSOLI R.
Published: May 2016

From an X‐ray crystal structure determination of (IIIa) (space group P1, Z=1) it is shown that the radical (II) can bind in such a way that one of its oxygen atoms bridges two different metal ions in a μ‐1,1 fashion while the other oxygen atom is involved in a weak interaction with the NO group of another molecule of (II).
ChemInform Abstract: Bis(nitroxyl) Adducts of Cobalt and Nickel Hexafluoroacetylacetonates. Preparation, Structures, and Magnetic Properties of M(F6acac)2(proxyl)2 (M: Co2+, Ni2+).
Authors: PORTER L. C. , DICKMAN M. H. , DOEDENS R. J.
Published: May 2016

The title adducts (I) are prepared by 1:2 molar reaction of the reactants (no yields given) and characterized by crystal structure analyses (both space group P21/c, Z=2).
ChemInform Abstract: The Synthesis of Copper(II) Complexes of 2‐((2‐Mercaptophenyl)iminomethyl)phenols by the Electrochemical Cleavage of a Disulfide Bond.
Authors: BASTIDA R. , BERMEJO M. R. , LOURO M. S. , ROMERO J. , SOUSA A. , FENTON D. E.
Published: May 2016

The electrochemical cleavage of (I) leads to Schiff base ligands (II) which might act as potential model systems for low symmetry type I copper sites of copper‐bearing metalloproteins.
ChemInform Abstract: Synthesis and Characterization of Copper(II) Squarate Chloride.
Authors: MAHARAJ D. I. , HALL L. A.
Published: May 2016

The binuclear title compound (I) is synthesized by 1:1 molar reaction of CuCl2·2H2O and squaric acid in isopropanol.
ChemInform Abstract: Preparation, Structure and Spectroscopic Studies of the Palladium Mercaptides Pd8(S‐nPr)16 and Pd6(S‐nPr)12.
Authors: HIGGINS J. D. III , SUGGS J. W.
Published: May 2016

The 1:2 molar reaction of Li2PdCl4 (I) with propane thiol (II) quantitatively leads to two crystalline compounds, the cyclic mercaptides (III) and known (IV).
ChemInform Abstract: Synthesis, Characterization and Antitumor Activity of Some Metal Complexes of 3‐ and 5‐Substituted Salicylaldehyde o‐Hydroxybenzoylhydrazones.
Authors: MOHAN M. , GUPTA N. S. , GUPTA M. P. , KUMAR A. , KUMAR M. , JHA N. K.
Published: May 2016

The characterization by elemental analysis, conductance measurements, magnetic susceptibilities and IR and Moessbauer spectral studies of the prepared complexes (no yields given) indicate the following structures: monomeric, high‐spin, distorted octahedral for (I); monomeric, high‐spin, five‐coordinate for (II) with monodentate sulfate coordination; dimeric, high‐spin phenoxide‐bridged, five‐coordinate for the Fe complex (IIIa); dimeric, high‐spin five‐coordinate for the Co complex (IIIa); dimeric low‐spin five‐coordinate for the Ni complex (IIIa); dimeric, four‐coordinate for (IV) and a square‐planar structure for (IIIb).
ChemInform Abstract: Enantioselective Synthesis of Macrocyclic Propargylic Alcohols by (2,3) Wittig Ring Contraction. Synthesis of (+)‐Aristolactone and Cembranoid Precursors.
Authors: MARSHALL J. A. , LEBRETON J.
Published: May 2016

The ring contraction of the ether (I) in the presence of the chiral base LBP leads to the alcohol (II), which is tranformed to the natural aristolactone (VI).
ChemInform Abstract: Synthesis of Cannabinoids Carrying ω‐Carboxy Substituents: The Cannabidiols, Cannabinol and δ1
Authors: CROMBIE L. , CROMBIE W. M. L. , TUCHINDA P.
Published: May 2016

‐ and Δ6‐Tetrahydrocannabinols of this Series.
ChemInform Abstract: Radical Additions onto Enols and Enol Ethers as a Stratagem in Synthesis. Total Synthesis of the Unique Epoxylactone (.+‐.)‐Alliacolide Found in Marasmius alliaceus.
Authors: LADLOW M. , PATTENDEN G.
Published: May 2016

The intramolecular radical cyclization onto the enolic double bond of the tetronic acids (X) represents the key step in the synthesis of the title compound (XIII), which is found to exhibit useful antifungal and bacteriostatic activity.
ChemInform Abstract: Mechanisms of O2 Reduction at n‐ and p‐InP in Acid Aqueous Electrolyte.
Authors: ETCHEBERRY A. , GAUTRON J. , SCULFORT J. L.
Published: May 2016

From photocurrent and electroluminescence measurements it is concluded that, at least in part, the oxygen reduction is the result of hole injection into the semiconductor valence band.
ChemInform Abstract: Preparation and Structure of ((C6H5)4P)3(NbTe10)·DMF: A Soluble Tellurium Cluster Containing an Interstitial Transition‐Metal Atom.
Authors: FLOMER W. A. , KOLIS J. W.
Published: May 2016

The title compound (IV) (yield not given) crystallizes in the triclinic space group P1 with Z=2.
ChemInform Abstract: New Oligomeric Tungsten‐Chalcogenide Anions.
Authors: WARDLE R. W. M. , BHADURI S. , CHAU C.‐N. , IBERS J. A.
Published: May 2016

The new compounds (III), (IV), (V), (VII), and (X) are prepared and their structures are determined.
ChemInform Abstract: 13C NMR Studies. Part 133. An Examination of the Effect of Conformation on β‐Enolization in Some Bicyclo(3.2.1)octan‐2‐ones (V) and (IX).
Authors: CLEMENTS M. T. M. , KLINCK R. E. , PEIRIS S. , RAGAUSKAS A. J. , STOTHERS J. B.
Published: May 2016

Whereas the ketone (IX) under basic conditions does not rearrange at all, (Va) yields a temp.‐ and time‐dependent mixture of its isomers (VI) and (VII) but (Vb) yields only its isomer (VIII).
ChemInform Abstract: Photochemistry of β,γ‐Enones. Part 10. Photochemical Reactivity of α‐Phenyl β,γ‐Enones. Singlet 1,3‐Acyl Shift, Triplet Aromatic Di‐π‐methane (DPM) Rearrangement and Triplet Aryl‐Carbonyl Bridging.
Authors: KOPPES M. J. C. M. , BEENTJES P. C. J. , CERFONTAIN H.
Published: May 2016

The photochemistry of the title compounds (VI) is studied.
ChemInform Abstract: Remote Steric Effects on the Disproportionation/Recombination Ratio of Cumyl Radicals.
Authors: KOPECKY K. R. , YEUNG M.‐Y.
Published: May 2016

The disproportionation/combination ratio in the reaction between two di‐tert‐butyl‐cumyl radicals (II), generated by thermolysis of the diazene (I), is 0.21 at 60 °C in benzene.
ChemInform Abstract: Synthesis of Chiral 5‐Substituted Cyclohex‐2‐enones from 5‐Trimethylsilylcyclohex‐2‐enone.
Authors: ASAOKA M. , SHIMA K. , TAKEI H.
Published: May 2016

The racemic trimethylsilylcyclohexanone (±)‐(I) is coupled with the Grignard reagents (II) to give the trimethylsilylcyclohexanones (III), which undergo elimination reaction upon treatment with cupric chloride, forming the racemic cyclohexanones (±)‐(IV).
ChemInform Abstract: Halogenation Using Quaternary Ammonium Polyhalides. Part 9. One‐Step Syntheses of Acylureas and Carbamates from Amides by Use of Tetrabutylammonium Tribromide and DBU.
Authors: FUJISAKI S. , TOMIYASU K. , NISHIDA A. , KAJIGAESHI S.
Published: May 2016

The reaction of the amides (I) or (III) with tetrabutylammonium tribromide and DBU in the presence of catalytic or molar amounts of MeOH (IV) yields either the acylureas (II) or the carbamates (V); analogues of the former reveal physiological activities in insects.
ChemInform Abstract: Synthesis of Diaryl α‐Diketones via Palladium‐Catalyzed Double Carbonylative Homo Coupling of Aryl Iodides with Carbon Monoxide.
Authors: KIM J. I. , KIM N. J. , RYU C. M.
Published: May 2016

The title reaction yields the diaryl diketones (III) possessing a wide range of functionalities.
ChemInform Abstract: Organic Syntheses via Transition Metal Complexes. Part 28. 3‐ and 4‐Imino‐2‐azetidinones from Isocyanides and a Manganese Carbene Complex.
Authors: AUMANN R. , HEINEN H.
Published: May 2016

The readily accessible manganese carbene complex (I) reacts stepwise with 2 equiv. isocyanides (II) to give the products (IV), (V), and (VI).
ChemInform Abstract: Synthesis, Characterization, and Electron Impact Mass Spectrometry of Schiff Bases Rearranging to Oxazoline, Thiazoline, and Thiazole Derivatives.
Authors: GUERRIERO P. , BULLITA E. , VIGATO P. A. , PELLI B. , TRALDI P.
Published: May 2016

The (het)aromatic dialdehydes (I) react with the o‐amino(thio)phenols (II) to give the Schiff bases (III) which equilibrate with the oxazoline or thiazoline systems (IV).
ChemInform Abstract: Diastereoselectivity in the Boranate Reduction of α‐Triazolyl Ketones.
Authors: THIEME P. C. , SAUTER H. , REISSENWEBER G.
Published: May 2016

The boranate reduction of the triazolyl ketone (II) in the presence of TiCl4 leads to a highly diastereoselective formation of the diastereomer (I) with anti orientation of the hydroxy and triazole groups, whereas the diastereomer (III) with the hydroxy and triazole groups syn to each other is formed in the absence of Lewis acid.
ChemInform Abstract: Synthesis of 1‐Azacycl(3.2.2)azine and 1‐Azabenzo(h)cycl(3.2.2)azine.
Authors: TOMINAGA Y. , SHIROSHITA Y. , KUROKAWA T. , MATSUDA Y. , HOSOMI A.
Published: May 2016

(2 + 8)Cycloaddition reaction of dimethyl acetylenedicarboxylate (I) with the imidazopyridines (II) yields the cyclazines (III).
ChemInform Abstract: Acid‐Catalyzed Reactions of 3‐(α‐Hydroxybenzyl)pyrazolo(1,5‐a)pyridines.
Authors: MIKI Y. , TOMII O. , NAKAO H. , KUBO M. , HACHIKEN H. , TAKEMURA S. , IKEDA M.
Published: May 2016

The N‐aminopyridinium salts (I) are coupled with the acetylenes (II), forming the pyrazolopyridines (III) and (IV).
ChemInform Abstract: Pyridazines. Part 35. Preparation of Some Novel Pyrimido(4,5‐c)pyridazine Derivatives from 3‐Alkylamino‐ and 3‐Arylamino‐4‐pyridazinecarboxamides.
Authors: HAIDER N. , HEINISCH G. , LASSNIGG D.
Published: May 2016

Reaction of 3‐chloro‐4‐pyridazinecarbonitrile (I) with the primary amines (II) gives the aminonitriles (III) which are hydrolyzed to form the amides (IV).
ChemInform Abstract: Synthesis of Certain 3,5,7‐Trisubstituted Pyrazolo(3,4‐e)(1,3)oxazines. Derivatives of a New Heterocyclic Ring System.
Authors: BEYLIN V. G. , TOWNSEND L. B.
Published: May 2016

Starting with hydroxypyrazolecarboxamides such as (I) or (IX), the oxazines (III) or (X) are obtained by ring closure reaction with 1,1'‐carbonyldiimidazole (II).
ChemInform Abstract: Synthesis of Dome‐Shaped Cyclophane Type Macrotricyclic Anion Receptor Molecules.
Authors: FUJITA T. , LEHN J.‐M.
Published: May 2016

Starting with α‐bromo‐p‐tolunitrile (I), the polyazamacrotricycles (IV) and (V) are synthesized via the key intermediates (II) and (III).
ChemInform Abstract: Unsymmetrical Bisphosphorus Compounds. Routes to the Successful Preparation of Ph2P(CH2)nPR2 (n = 6, 8; R: Me, Et).
Authors: HILL W. E. , ISLAM M. Q. , WEBB T. R. , MCAULIFFE C. A.
Published: May 2016

An improved route to the preparation of the unsym. title bisphosphines is demonstrated for the example (VI).
ChemInform Abstract: Enantioselective Catalysis. Part 5. New Ligands with Four Stereogenic Centers. Synthesis and Separation of the Three Diastereomeric (P(R,S),3R,4R,P′(R,S))‐3,4‐Bis(methylphenylphosphino)pyrrolidines.
Authors: NAGEL U. , RIEGER B.
Published: May 2016

The diastereomeric mixture (IIa) reacts with benzyl chloride to give one isomer of (IV), whereas with MeI a mixture of the three possible isomers is obtained.
ChemInform Abstract: Organoselenium‐Mediated Reduction of α,β‐Epoxy Esters to β‐Hydroxy Esters.
Authors: MIYASHITA M. , HOSHINO M. , SUZUKI T. , YOSHIKOSHI A.
Published: May 2016

The epoxy esters (I) are reduced with two equivalents of sodium phenylseleno(triethoxy)borate (II) to yield regioselectively the β‐hydroxy esters (IV) via the phenylseleno intermediates (III).
ChemInform Abstract: Bicyclic Lithio‐tert‐butylaminofluorosilanes, Molecules with Twofold or Fourfold Coordinated Lithium.
Authors: STALKE D. , KLINGEBIEL U. , SHELDRICK G. M.
Published: May 2016

The aminofluorosilanes (I) react with n‐butyllithium (II) to yield the lithium salts (III), which are coupled with tetrahydrofuran (IV) upon recrystallization, forming the stable compounds (V).
ChemInform Abstract: Organolanthanoid Complexes. Part 11. Preparation of Dimeric Dicyclopentadienyllutetium Hydride by Reduction of Dicyclopentadienyl Lutetium Chloride with Sodium Hydride; Its X‐Ray Crystal Structure and Reactivity.
Authors: QIAN C. , DENG D. , NI C. , ZHANG Z.
Published: May 2016

The title compound (III) is obtained as shown and characterized by X‐ray structure analysis (space group P1, Z=1).
ChemInform Abstract: Synthesis and Electrochemical Study of Acetyl‐ and Carbomethoxycyclopentadienylcarbonyl Chromium Complexes.
Authors: MEDINA R. M. , MASAGUER J. R. , MORAN M. , LOSADA J.
Published: May 2016

The complexes (I) are obtained by reaction of the Na salts of the substituted cyclopentadienides with Cr(CO)6 under refluxing conditions.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Cyclopentadiene Systems: Model Studies for the Total Synthesis of the Capnellenes.
Authors: HELLOU J. , BERUBE G. , NEWLANDS M. J. , FALLIS A. G. , GABE E. J.
Published: May 2016

Cyclization of the cyclopentadiene (VII) according to A) gives the tricyclic adducts (VIII) and (IX) due to the existence of two conformers of (VII).
ChemInform Abstract: Novel Ring Expansion of Cyclopentanones to Seven Membered Rings.
Authors: TANAKA M. , SUEMUNE H. , SAKAI K.
Published: May 2016

The cyclopentanones (I) undergo ring expansion upon treatment with BF3 etherate in ethyleneglycol (II) to yield the seven membered rings (III) and (IV).
ChemInform Abstract: Practical Syntheses of Immunologically Relevant β‐Glycosides of 2‐Acetamido‐2‐deoxy‐D‐mannopyranose. Methyl N‐Acetyl‐β‐D‐mannosaminide, N‐Acetyl‐β‐D‐mannosaminyl‐(1→6)‐D‐galactose, and Methyl N‐Acetyl‐β‐D‐mannosaminyl‐(1→4)‐α‐D‐glucopyranoside.
Authors: KAJI E. , LICHTENTHALER F. W. , NISHINO T. , YAMANE A. , ZEN S.
Published: May 2016

Starting with the basic mannosamine progenitor (I), the methyl glycoside (V) is prepared in three steps involving β‐selective glycosidation, hydroboration and deprotection.
ChemInform Abstract: Synthesis of 6‐11 Substance P Fragment Analogues Containing Enantiomers of Naturally Occurring Amino Acids.
Authors: JANECKA A. , KOZIOLKIEWICZ W. , WASIAK T.
Published: May 2016

Seven analogues (II)‐(IV) of 6‐11 substance P fragment (Ia) in which one or more naturally occurring amino acids are replaced by their enantiomers are synthesized by conventional methods using the mixed anhydride procedure.
ChemInform Abstract: Heteroepitaxial β‐SiC on Si.
Authors: FURUMURA Y. , DOKI M. , MIENO F. , ESHITA T. , SUZUKI T. , MAEDA M.
Published: May 2016

Single crystalline β‐SiC layers are grown at 1000 °C on Si substrates with an off‐axial (111) orientation without using a buffer layer.
ChemInform Abstract: Fabrication of Electrical Contacts to YBa2Cu3O7‐x Superconductor by Molten Silver Processing
Authors: TZENG Y.
Published: May 2016

in oxygen at 1 atm pressure (970 °C, 30 min).
ChemInform Abstract: Improved Terbium‐Activated Single‐Crystal Phosphor for Head Up Display Cathode Ray Tube.
Authors: BERKSTRESSER G. W. , SHMULOVICH J. , HUO D. T. C. , MATULIS G. , BRANDLE C. D. , VALENTINO A. J.
Published: May 2016

New efficient Ga3+‐substituted single‐crystal phosphors of composition (I) are grown epitaxially on a Y3Al5O12 substrate.
ChemInform Abstract: The Characterization of Molecular Boric Acid by Mass Spectrometry and Matrix Isolation IR Spectroscopy.
Authors: OGDEN J. S. , YOUNG N. A.
Published: May 2016

Molecular H3BO3 is obtained by heating crystalline orthoboric acid in vacuo to ∼ 40 °C. The IR spectrum of this species isolated in low‐temp.
ChemInform Abstract: Effects of the Calcination Temperature of SrTiO3 Powder on Photocatalytic Activities.
Authors: KUDO A. , TANAKA A. , DOMEN K. , ONISHI T.
Published: May 2016

The photocatalytic activity of SrTiO3 powder prepared by the alkoxide method (Sr and Ti isopropoxides in isopropanol) for the photodecomposition of water, H2 evolution from aqueous MeOH, and O2 evolution from an aqueous solution of AgNO3 is found to depend on the calcination temperature.
ChemInform Abstract: Widely Varying Olefin Rotation Geometry in Platinum(II)‐Olefin Complexes Containing the η3‐Allyl Ligand. Molecular Structure, Solution Stability, and Molecular Orbital Studies.
Authors: MIKI K. , YAMATOYA K. , KASAI N. , KUROSAWA H. , URABE A. , EMOTO M. , TATSUMI K. , NAKAMURA A.
Published: May 2016

The molecular structures of the cationic (η3‐allyl)olefin‐Pt complexes (Ia) (space group P21/n, Z=4), (Ib)·0.5 CH2Cl2 (Pccn, Z = 8), (Ic)·C6H6 and (Id) (for all P21/c, Z=4) are determined by X‐ray analysis and compared.
ChemInform Abstract: Ligand‐Centered Oxidation of Manganese(II) Complexes.
Authors: RICHERT S. A. , TSANG P. K. S. , SAWYER D. T.
Published: May 2016

The electrochemical oxidation of a series of Mn(II) complexes is investigated to gain insight into the mode and site of electron transfer and is correlated with near‐edge X‐ray absorption energies for reduced and oxidized Mn complexes.
ChemInform Abstract: Silicon‐Directed Beckmann Fragmentation.
Authors: NISHIYAMA H. , SAKUTA K. , OSAKA N. , ARAI H. , MATSUMOTO M. , ITOH K.
Published: May 2016

The selective fragmentation reactions of β‐trimethylsilylketoximes are proved to proceed effectively with acid catalysts giving the corresponding nitriles.
ChemInform Abstract: Synthesis of Precursors Suitable for Pyrolytic Fragmentation to Pentatetraenone.
Authors: BROWN R. F. C. , COULSTON K. J. , EASTWOOD F. W. , HILL M. P.
Published: May 2016

The synthesis of the compound (VI) is accomplished starting from the readily accessible allenic ester (I) via the intermediates (III), (IV), and the respective acid from the latter.
ChemInform Abstract: Argon Matrix Infrared Spectroscopic Evidence for the Generation of Pentatetraenone by Flash Pyrolysis of Suitable Precursors.
Authors: BROWN R. F. C. , COULSTON K. J. , EASTWOOD F. W. , IRVINE M. J. , PULLIN A. D. E.
Published: May 2016

The five ethenylidene‐bicycloheptene derivatives (I), (V) and (VI) are investigated as precursors for the pyrolytic generation of the title compound (II) as exemplified in the scheme for the precursor (I).
ChemInform Abstract: The Stereochemistry of Organometallic Compounds. Part 30. Hydrocyanation of Alkynol Ethers: A New Stereospecific Route to α‐Alkylidene γ‐Lactones.
Authors: JACKSON W. R. , PERLMUTTER P. , SMALLRIDGE A. J.
Published: May 2016

The regioselectivity of the hydrocyanation of a series of methoxymethyl ethers of alkynols, e.g. (I), the preparation of which is described, affording the adducts (III) and (IV) is investigated and shown to be highly susceptible to steric effects.
ChemInform Abstract: A Simple Process for the Synthesis of Methyl (.+‐.)‐cis‐3‐Formyl‐2,2‐dimethyl‐1‐cyclopropanecarboxylate.
Authors: MULJIANI Z. , GADRE S. , JOSHI V. , MITRA R. B.
Published: May 2016

Reaction of mesityl oxide (I) with the ethoxycarbonylmethylenesulfurane (II) yields the acetylcyclopropanecarboxylate (III) which is converted to the diacid (IV).
ChemInform Abstract: Olefin Synthesis via the Lithium Derivative of the N,N,N′,N′‐Tetramethyldiamides of Arylmethanephosphonic Acids. Part 3. Synthesis of Some β‐Disubstituted Styrenes.
Authors: MOMCHILOVA S. , PETROVA J. , KIRILOV M.
Published: May 2016

The diamides (I) of arylmethanephosphonic acids are converted to the adducts (V) which are hydrolyzed to give the alcohols (VI).
ChemInform Abstract: Phenolic Analogues of Amino Carboxylic Acid Ligands for 99mTc. Part 2. Synthesis and Characterization of N,N′‐Ethylenebis(N‐(o‐hydroxybenzyl)glycines) (ehbg).
Authors: WILSON J. G.
Published: May 2016

The title compounds (IV) and (V) are synthesized by the method outlined in the scheme for (IV).
ChemInform Abstract: Updating of Pentachlorobenzenesulfonic Acid.
Authors: ARMET O. , VECIANA J. , CASTANER J. , RIERA J. , CARILLA J. , RIAZA J.
Published: May 2016

The sulfonation of pentachlorobenzene (I) by means of oleum under varying reaction conditions yields the anhydride (II) after careful and cautious work‐up of the reaction mixture.
ChemInform Abstract: Syntheses via Vinyl Sulfones. Part 26. Synthesis and Alkylation of Vinylsulfinic Acids via Fluoride Cleavage of β‐Trimethylsilylethyl Vinyl Sulfones.
Authors: PALMER J. T. , FUCHS P. L.
Published: May 2016

2‐Trimethylsilylethanethiol (I) is converted to the phosphonium chloride (V) via the chloromethyl sulfide (III).
ChemInform Abstract: A Highly Efficient Method for One‐Carbon Ring Expansion. Preparation of 1‐Alkoxy‐2‐methylenecycloalkanes.
Authors: KATOH T. , TANINO K. , KUWAJIMA I.
Published: May 2016

Rearrangement and ring enlargement of the silyl acetals (I) and (III) take place in the presence of zinc bromide to give the exo‐methylene cycloalkanes (II) or (IV).
ChemInform Abstract: Gas Phase Reactions. Part 67. On the Synthesis of Benzodithiete Derivatives by Means of Thermolysis of 1,2‐Dithio Substituted Benzenes.
Authors: BOCK H. , RITTMEYER P.
Published: May 2016

The short‐path thermolysis of the 1,2‐bis(mercapto)benzenes (Ia) and (Ib) at temperatures >700K yields the thermally unstable benzodithietes (IIa) and (IIb) which are identified by real‐time PE spectroscopic analysis.
ChemInform Abstract: A Practical Synthesis of Azetidine.
Authors: CAUSEY D. H. , MAYS R. P. , SHAMBLEE D. A. , LO Y. S.
Published: May 2016

A method for the large scale synthesis of azetidine (V) is described and compared with other syntheses of (V).
ChemInform Abstract: Benzannulated Isobenzofurans.
Authors: MOURSOUNIDIS J. , WEGE D.
Published: May 2016

A number of arynes, generated by treatment of haloarenes such as (I) with NaNH2 or KNH2 are trapped with furans (II) to give dihydroepoxy arenes such as (III).
ChemInform Abstract: Synthesis of (2R,3S,4R)‐2‐Hydroxymethyl‐3,4‐dihydroxypyrrolidine Hydrochloride from D‐Glucose.
Authors: HAN S.‐Y. , LIDDELL P. A. , JOULLIE M. M.
Published: May 2016

The diacetonide (I), derived from D‐glucose, is converted to the epimer (II) via an oxidation/reduction sequence.
ChemInform Abstract: On the Reaction of Benzothiazol‐2‐ylsulfenamides with Phosphites.
Authors: BROWNBRIDGE P. , JOWETT I. C.
Published: May 2016

The sulfenamides (III) mentioned in the title are prepared by treating mercaptobenzothiazole (I) and the amines (II) with N‐chlorosuccinimide.
ChemInform Abstract: Polyhalogenoheterocyclic Compounds. Part 38. Synthesis of Trifluoro‐1,2,3‐triazine and Perfluoroisopropyl Derivatives.
Authors: CHAMBERS R. D. , SHEPHERD T. , TAMURA M.
Published: May 2016

The known trichloro‐1,2,3‐triazine (I), on reaction with KF at high temp. applying short contact times of the reactants, affords the hitherto unknown mono‐, di‐ and trifluoro derivatives (II), (III) or (IV).
ChemInform Abstract: A Simple Synthesis of Isothiocyanates from Products of the Aldol Reaction. Spontaneous Dimerization of 1,3‐Dioxane Derivatives to 1,3,7,9‐Tetraoxocyclododecanes.
Authors: BERNAT J. , KNIEZO L. , PETERCAKOVA D. , IMRICH J. , KUTSCHY P.
Published: May 2016

In the presence of POCl3 the reaction between KSCN (I) and acetone (II) affords the isothiocyanate (III), a useful synthon for the preparation of pyrimidine derivatives.
ChemInform Abstract: Formation of Diboron Complex Cations.
Authors: DEPOY R. E. , KODAMA G.
Published: May 2016

The reaction of the hexahydridotriboron(1+) octahydridoborates(1‐) (I) with trimethylphosphine or trimethylamine (II) results in the cleavage of the triboron cation framework to produce the corresponding diboron triborate adducts (III) and the monoborane adducts (IV).
ChemInform Abstract: Benzyloxydimethylsilane. A Generator of Dimethyl‐ and Methylsilanone.
Authors: CHERNYSHEV E. A. , MUDROVA N. A. , KRASNOVA T. L. , PETRUNIN A. B.
Published: May 2016

Pyrolysis of the benzyloxysilane (III), prepared from the chlorosilane (I) and benzyl alcohol (II) via an urea complex, produces a mixture of the cyclosiloxanes (IV) ‐ (VII), benzene (VIII), toluene (IX), and ethylbenzene (X).
ChemInform Abstract: Synthesis of a Lariat Ether Having a Phosphinic Acid Functional Group and the Crystal Structure of Its Na+ Complex: Sodium sym‐((Dibenzo‐14‐crown‐4‐oxy)methyl)phenylphosphinate Dihydrate Diethanolate.
Authors: SACHLEBEN R. A. , BURNS J. H. , BROWN G. M.
Published: May 2016

Cocondensation of sym‐hydroxydibenzo‐14‐crown‐4 (V) with (chloromethyl)phenylphosphinic acid (IV), prepared as shown, leads to the corresponding ((14‐crown‐4‐oxy)methyl)phenylphosphinic acid whose sodium salt (VIII) is obtained by recrystallization from ethanol (VII)/H2O (III) as shown in the scheme.
ChemInform Abstract: New ′Proton Sponges′. Part 6. Synthesis, Structure, and Basicity of 1,9‐Bis(dimethylamino)dibenzothiophene and 1,9‐Bis(dimethylamino)dibenzoselenophene.
Authors: STAAB H. A. , HOENE M. + , KRIEGER C.
Published: May 2016

Reduction of the dibromodinitrobiphenyl (I), followed by fourfold methylation of the diamine (II) yields the key intermediate (IV) which is lithiated and then coupled with the sulfide (VII) to form the thiophene derivative (VIII) mentioned in the title.
ChemInform Abstract: Reduction of Organoselenium and Tellurium Halides and Oxides with Thiourea Dioxide.
Authors: LANG E. S. , COMASSETO J. V.
Published: May 2016

The aryltellurium trihalides (I) are subjected to basic hydrolysis and then reduced with thiourea dioxide to yield the diaryl ditellurides (II).
ChemInform Abstract: Aluminum Dichloride and Dibromide. Preparation, Spectroscopic (Including Matrix Isolation) Study, Reactions, and Role (Together with Alkyl(aryl)aluminum Monohalides) in the Preparation of Organoaluminum Compounds.
Authors: OLAH G. A. , FAROOQ O. , FARNIA S. M. F. , BRUCE M. R. , CLOUET F. L. , MORTON P. R. , PRAKASH G. K. S. , STEVENS R. C. , BAU R. , LAMMERTSMA K. , SUZER S. , ANDREWS L.
Published: May 2016

The paramagnetic aluminum dichloride and dibromide associated in the condensed state are prepared and isolated for the first time by the reaction of Al metal with AlCl3 or AlBr3, Al2(iBu)4 with HCl, and Al atoms with Cl2 using matrix isolation techniques.
ChemInform Abstract: Solvatochromism and Solvation of Water‐Soluble Molybdenum(0)‐Tetracarbonyl‐Diimine Complexes.
Authors: BANERJEE P. , BURGESS J.
Published: May 2016

Solvatochromic behavior is described for the title complexes (I) in water, a variety of nonaqueous solvents and in water‐isopropanol mixtures.
ChemInform Abstract: Interaction of Iodine with a Hydridotriosmium Cluster Containing a Carboxamido Ligand: Crystal and Molecular Structure of a Dinuclear Carboxamido Complex and a Mononuclear Amine Complex.
Authors: LU K.‐L. , CHEN J.‐L. , LIN Y.‐C. , PENG S.‐M.
Published: May 2016

The trans complex (III), obtained from (Ia), is not stable and isomerizes to the cis isomer (IV), which is again an unstable species and in the chromatographic separation accompanied by (V), the final stable product.
ChemInform Abstract: Synthesis of (+)‐Tricyclohexaprenol, a Possible Precursor of a Family of Tricyclic Geoterpanes, and Synthesis of an Isomer.
Authors: HEISSLER D. , LADENBURGER C.
Published: May 2016

The title compound (IX) which is assumed to be a hypothetical precursor of a family of tricyclic geoterpanes and which has not yet been identified in living organisms, is synthesized starting from the alcohol (I) as shown.
ChemInform Abstract: Reactions of Nitro Sugars. Part 46. Nucleophilic Ring‐Opening in a Carbohydrate Nitrocyclopropane: A Stereospecific Approach to Chiral Isoalkyl Structures.
Authors: BAER H. H. , WILLIAMS U. , RADATUS B.
Published: May 2016

Catalytic hydrogenation of the mannitol derivative (I) followed by acetylation produces the N‐acetylamino compound (III).
ChemInform Abstract: Synthesis and Characterization of All Four Isomers of Methyl 2,4‐Decadienoate for an Investigation of the Pheromone Components of Pityogenes chalcographus.
Authors: BAECKSTROEM P. + , JACOBSSON U. , NORIN T. , UNELIUS C. R.
Published: May 2016

The title compound (III) and its geometrical isomers (VII), (X) and (XII) are synthesized in order to investigate more carefully the biological behavior of such pheromone components.
ChemInform Abstract: 29Si High Resolution NMR of the Sol‐Gel Chemistry Forming SiO2‐TiO2‐ZrO2 Glasses from Alkoxides
Authors: WIES CH. , MEISE‐GRESCH K. , MUELLER‐WARMUTH W. + , BEIER W. , GOEKTAS A. A. + , FRISCHAT G. H.
Published: May 2016

(Si(O‐Et)4, Ti(O‐Bu)4, Zr(O‐Pr)4).
ChemInform Abstract: Dielectric Losses of Dehydrated Na11‐ZK4 and K3Na8‐ZK4 Zeolites.
Authors: OHGUSHI T. , NONAKA K. , WATANABE T.
Published: May 2016

A relaxation loss peak and a loss in the lower frequency region are observed for both zeolites.
ChemInform Abstract: Inhibition of the Corrosion of Pure Iron in 0.5 M Sulfuric Acid by n‐Alkyl Quaternary Ammonium Iodides
Authors: SCHWEINSBERG D. P. , ASHWORTH V.
Published: May 2016

is studied by potentiostatic polarization measurements for n‐butyl‐, n‐dodecyl‐, and n‐hexadecyl‐trimethyl ammonium iodides.
ChemInform Abstract: Activity Measurements and Spectroscopic Studies of the Catalytic Oxidation of Toluene Over Silica‐Supported Vanadium Oxides.
Authors: JONSON B. , REBENSTORF B. , LARSSON R. , ANDERSSON S. L. T.
Published: May 2016

V2O5/SiO2 catalysts with varying vanadium content are characterized by XRD, ESCA, UV/VIS spectroscopy, SEM, and IR studies of adsorbed CO and their activities and selectivities in the oxidation of toluene are determined.
ChemInform Abstract: Acyclic Stereoselection for 1,2‐Diol Systems via Vinyl Acetal Rearrangement: Control of Relative Stereochemistry in the Rearrangement of 2,2,4‐Trimethyl‐1,3‐dioxolan‐4‐yl Prop‐1‐enyl Ethers to 2,3‐Dimethyl‐3,4‐(isopropylidenedioxy)butanals.
Authors: FRAUENRATH H. , RUNSINK J.
Published: May 2016

The allylic ether (III), obtained by acid‐catalyzed addition reaction of propargyl alcohol (II) to the methylenedioxolane (I), is isomerized to give the Z‐ and E‐propenyl ethers (IV).
ChemInform Abstract: Oxygenation of Nitroalkanes with Cobalt Schiff Base Complexes.
Authors: NISHINAGA A. , MORIKAWA S. , YOSHIDA K. , MATSUURA T.
Published: May 2016

Oxygenation of the (1‐nitroethyl)benzenes (I) in the presence of cobalt Schiff base complexes yields the acetophenones (V).
ChemInform Abstract: An Efficient Synthesis of Arylpyrazines and Bipyridines.
Authors: THOMPSON W. J. , JONES J. H. , LYLE P. A. , THIES J. E.
Published: May 2016

The bromopyrazines (I) are coupled with areneboronic acids such as (II) in the presence of Pd catalysts to give arylated pyrazines such as (III).
ChemInform Abstract: Reaction of (η6:η6‐Biphenyl)bis(tricarbonylchromium) with Nucleophiles. A Selective Method for the Preparation of Substituted Biphenyls.
Authors: RIEKE R. D. , DARUWALA K. P.
Published: May 2016

Bis(tricarbonylchromium) biphenyl (I) is coupled with the anions derived from the nitriles (II) to yield the ortho‐substituted products (III) and the para‐substituted derivative (IVc), together with biphenyl (V).
ChemInform Abstract: 1,2‐Derivatives of Acenaphthylene. Part 8. Synthesis of 3‐Halogen Substituted Acenaphthylene Oxides.
Authors: ANIKIN V. F. , LEVANDOVSKAYA T. I.
Published: May 2016

The title compounds (III) are prepared by two novel procedures, which start from the monoacetates (I) or from the halogenoacenaphthylenes (IV).
ChemInform Abstract: Preparation of 1‐Tosyl 2‐ and 3‐Pyrrolidinones via Ketenes and Carbenes.
Authors: SABA A. , SELVA A.
Published: May 2016

The β'‐tosylamino‐α‐diazoketones (I) cyclize on treatment with a rhodium catalyst or upon photolysis in acetonitrile, producing the isomeric pyrrolidones (II) or (V).