bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Cycloaddition Reactions of 1‐Ethoxy‐3‐trimethylsilyl‐1‐propynes and Acetals: Synthesis of Allylic, Dienic, and Enynic Carbethoxy‐2‐trimethylsilanes with Different Substituents.
Authors: PORNET J. , RAYADH A. , MIGINIAC L.
Published: May 2016

The titanium tetrachloride‐catalyzed addition of the silylpropyne (I) to the aldehyde acetals (II) yields the silylated αβ‐unsaturated esters (III).
ChemInform Abstract: Bromination of 10,10‐Dimethyl‐2‐aza‐10‐silaanthrone.
Authors: VARLAMOV A. V. , POLOSIN V. M. , PROSTAKOV N. S.
Published: May 2016

The azasilaanthracene (II) cannot be brominated with NBS in AcOH, but the acetoxysilaanthracene (I) is formed by oxidation.
ChemInform Abstract: Diels‐Alder Reaction of Pervinylocta(silsesquioxane) with Cyclopentadiene. Pernorbornenylocta(silsesquioxane).
Authors: KOVRIGIN V. M. , LAVRENT'EV V. I. , MORALEV V. M.
Published: May 2016

The cycloaddition of pervinylocta(silsesquioxane) (II) and cyclopentadiene, generated from dicyclopentadiene (I), produces the pernorbornenyl compound (III).
ChemInform Abstract: Thiophosphoryl‐Transfer Reactions: Stereochemical Course of Solvolysis of p‐Nitrophenyl Thiophosphate in Protic Solvent and the Possible Role of Thiometaphosphate.
Authors: CULLIS P. M. , IAGROSSI A.
Published: May 2016

The solvolysis of the isotopically chiral title compound (R)‐(I) in ethanol leads to the ethyl (16O,18O)thiophosphate (II).
ChemInform Abstract: S,S‐Dialkyl‐O‐iminodithiophosphates.
Authors: MARTYNOV I. V. , CHEPAKOVA L. A. , BREL' V. K. , SOKOLOV V. B.
Published: May 2016

The title compounds (III) are prepared by reacting the dithiophosphites (I) with the α‐chloronitrosoalkanes (II).
ChemInform Abstract: Bis(dialkylamino)chlorophosphoniumalkylides.
Authors: KOLODYAZHNYI O. I.
Published: May 2016

The title compounds (II) are prepared by reacting the aminophosphines (I) with carbon tetrachloride.
ChemInform Abstract: Silylated Phosphonic Acids: Radical Addition of Diethylphosphite to Trimethylsilylethylene.
Authors: HAEGELE G. + , BOENIGK W. , DICKOPP H. , WENDISCH D.
Published: May 2016

Radical addition of diethylphosphite (I) to trimethylsilylethylene (II) yields a mixture of the oligosilylated phosphonates (III).
ChemInform Abstract: On the Reaction of 4‐Azido‐1,3,5,7‐tetramethyl‐1,3,5,7‐tetraaza‐4λ5‐ phosphaspiro(3.3)heptane‐2,6‐dione with Triphenylphosphine: Preparation and Structure of an Unusual Staudinger Product with the Grouping λ5PNλ4P.
Authors: SCHOMBURG D. , WERMUTH U. , SCHMUTZLER R.
Published: May 2016

The azide‐substituted phosphorane (I) reacts with triphenyl phosphine (II) to produce the phosphineimide‐substituted phosphorane (III) which is isolated as a 1:1 adduct with toluene.
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 48. The Reaction of N,N‐Dimethyltoluidines with Phosphorus(V) Chlorides. Formation of a Novel Heterocyclic System.
Authors: CHENG C. Y. , SHAW R. A.
Published: May 2016

The isomeric N,N‐dimethyltoluidines (I), (III), and (VIII) react with phosphorus oxychloride, yielding the products (II), (IV) ‐ (VII), and (IX) ‐ (XIII).
ChemInform Abstract: A Contribution to the Synthesis of Organo Trimethylsilyl Selenides, R‐Se‐Si(CH3)3.
Authors: SCHMIDT M. , KIEWERT E. , LUX H. , SAMETSCHEK C.
Published: May 2016

The trimethylsilyl selenides (III) and (VII) are prepared either from the aryl Grignard compounds (I) by reaction with Se and chlorotrimethylsilane or from the sodium selenide (V) and the primary halides (VI).
ChemInform Abstract: Synthesis, Characterization and Crystal Structure of 2‐Dimethylacetal‐4‐chloro‐6‐formylphenol and Aquabis(2‐dimethylacetal‐4‐chloro‐6‐formylphenolato)dioxouranium(VI).
Authors: SITRAN S. , FREGONA D. , CASELLATO U. , VIGATO P. A. , GRAZIANI R. , FARAGLIA G.
Published: May 2016

The acetal (II) prepared as shown reacts with uranyl acetate to give the title complex (III) (no yield given).
ChemInform Abstract: Iron Thioselenocarbamates.
Authors: DIETZSCH W. , BOYD D. L. , UHRICH D. L. , DUFFY N. V.
Published: May 2016

The ammonium thioselenocarbamates (I) prepared from corresponding sec. amines and CSSe react with ferric ammonium sulfate to give the tris(thioselenocarbamates) (II).
ChemInform Abstract: Synthesis and Structure of Chloro(ligand)bis(glyoximato)cobalt(III) Complexes: Structural Evidence of an Electronic Effect on the Structure of the Dimethylpyrazine Ligand.
Authors: LOPEZ C. , ALVAREZ S. , SOLANS X. , FONT‐ALTABA M.
Published: May 2016

Successive treatment of CoCl2·6 H2O with two equiv. glyoxime and small excess of corresponding aromatic amines in ethanol yields the title complexes (I).
ChemInform Abstract: Further Studies on the Copper(II) Complexes of Lysine: (Cu(II)(H3N·C5H10·CH·NH2·COO)2) (HgI3)2.
Authors: SMITH G. G. , BAUM R. , O'BRIEN P.
Published: May 2016

Gas chromatographic studies using a chiral phase of the crystals originally studied and on newly formed crystals using D,L‐lysine, do not substantiate the suggestion that spontaneous resolution occurs.
ChemInform Abstract: Comparison of Hemocyanin from Taiwan Snails with a Synthetic Dicopper(I) Oxygen Carrier.
Authors: WANG S. M. , TZOU J. R. , CHEN M. N. , LI N. C.
Published: May 2016

The model Cu complex (I) is prepared by 1:2 molar reaction of the ligand with Cu(CH3CN)4ClO4.
ChemInform Abstract: Mono‐, Bi‐ and Trinuclear Bis(diphenylarsino)methane Gold Complexes. Crystal and Molecular Structure (((C6F5)3Au(Ph2AsCH2AsPh2))2Ag(OClO3)).
Authors: LAGUNA A. , LAGUNA M. , FANANAS J. , JONES P. G. , FITTSCHEN C.
Published: May 2016

Addition of bis(diphenylarsino)methane to neutral or cationic Au(I) or Au(III) complexes containing weakly coordinating ligands such as tetrahydrothiophene or ether leads to the formation of the mononuclear (I), (III) or binuclear complexes (VIIa), (VIIIa).
ChemInform Abstract: Photoisomerization of the Ruthenium Cluster HRu3(CO)10(μ‐COCH3), an Unprecedented Oxygen‐to‐Carbon Alkyl Migration.
Authors: FRIEDMAN A. E. , FORD P. C.
Published: May 2016

Photolysis of the title cluster (I) in CO‐saturated cyclohexane occurs with O‐to‐C alkyl migration to give the μ‐η2‐acetyl cluster (II) which is identified by spectral (electronic, IR, 1H NMR) properties.
ChemInform Abstract: Structural and Electrochemical Properties of Iridium‐Carbon Bonded Metalloporphyrins. Characterization of (OEP)Ir(C8H13) and (OEP)Ir(C8H13)(CO).
Authors: CORNILLON J.‐L. , ANDERSON J. E. , SWISTAK C. , KADISH K. M.
Published: May 2016

The crystal structure of an Ir porphyrin complex, (I) (space group P1, Z=2), is determined for the first time.
ChemInform Abstract: New Macroheterocycles Containing Isoindole and 1,2,4‐Thiadiazole Fragments.
Authors: BEREZINA G. R. , KOLESNIKOV N. A. , SMIRNOV R. P.
Published: May 2016

The orange pigment (IV) is prepared from diiminoisoindoline (I) and diaminothiadiazole (II) in a two‐step reaction.
ChemInform Abstract: Acid‐Catalyzed Rearrangements of 15,16β‐Methylene‐17α‐pregnene‐21,17‐ carbolactone Derivatives.
Authors: NICKISCH K. , BITTLER D. , LAURENT H. , WIECHERT R.
Published: May 2016

The pregnene (I) and the isomeric lactone (II) equilibrate in an acidic medium.
ChemInform Abstract: Dehydrooligopeptides. Part 7. Convenient Synthesis of Various Dehydrodi‐ and tripeptide Esters by Using N‐Carboxy α‐Dehydroamino Acid Anhydride.
Authors: SHIN C. , YONEZAWA Y. , IKEDA M.
Published: May 2016

The anhydrides (II) can be used as starting compounds for the synthesis of dehydrodi‐ and tripeptide esters such as (VIII), (XI), (XIII), (XIV), or (XV).
ChemInform Abstract: Enzymatic Aldol Condensation/Isomerization as a Route to Unusual Sugar Derivatives.
Authors: DURRWACHTER J. R. , DRUECKHAMMER D. G. , NOZAKI K. , SWEERS H. M. , WONG C.‐H.
Published: May 2016

Preparative enzymatic syntheses of several unusual sugar derivatives such as (IV), (VI)‐(X) using the enzymes FA and GI as catalysts are developed.
ChemInform Abstract: Synthetic Approach Toward Antibiotic Ezomycins. Part 2. Synthesis of 5‐Amino‐3,7‐anhydro‐5‐deoxyoctofuranose‐(1,4) Derivatives.
Authors: SAKANAKA O. , OHMORI T. , KOZAKI S. , SUAMI T.
Published: May 2016

The synthesis of the title compounds (VI) and (XI) can be achieved starting from the L‐erythro‐D‐allo‐ (Ie) or L‐erythro‐L‐talo‐ (If) octofuranose derivatives which in turn are accessible from the precursors (Ia), (Ib) via (Ic), (Id) (yields given in g).
ChemInform Abstract: Conversions of Tosyl and Mesyl Derivatives of the Morphine Group. Part 25.
Authors: SIMON C. , BERENYI S. , MAKLEIT S. , FEKETE V.
Published: May 2016

Nucleophilic substitution and elimination reactions of the compounds (I) yield new morphine derivatives such as (II).
ChemInform Abstract: The Cordycepin Analogue of 2,5A and Its threo Isomer. Chemical Synthesis, Conformation and Biological Activity.
Authors: NYILAS A. , VRANG L. , DRAKE A. , OEBERG B. + , CHATTOPADHYAYA J.
Published: May 2016

The new synthesis of the cordycepin analogue (Ib) of 2,5A (Ia) uses the monomer units (IVa), (IVc) and (VIa) as starting compounds.
ChemInform Abstract: Chemical Regulation of Distance: Characterization of the First Natural Host Germination Stimulant for Striga asiatica.
Authors: CHANG M. , NETZLY D. H. , BUTLER L. G. , LYNN D. G.
Published: May 2016

The identification of the first germination stimulant for Striga from the roots of the natural host Sorghum bicolor (L.) Moench is described and an explanation of how this compound would define the distance away from the host root at which Striga germination occurs is given.
ChemInform Abstract: Coating Films of 20 B2O3·80 SiO2 by the Sol‐Gel Method.
Authors: TOHGE N. , MATSUDA A. , MINAMI T.
Published: May 2016

Alkali‐free borosilicate glass coating films have been prepared from the metal alkoxides using the sol‐gel process.
ChemInform Abstract: Reactions of Organic Compounds with N‐N Bond Fission
Authors: MARSHALKIN M. F. , YAKHONTOV L. N.
Published: May 2016

Review: (118 refs.
ChemInform Abstract: Crystal and Molecular Structure of (H3N(CH2)2NH2(CH2)2NH3)2HgCl8: a Compound Containing a Discrete Axially‐Compressed Trigonal‐Bipyramidal Pentachloromercurate Anion.
Authors: BATTAGLIA L. P. , BONAMARTINI CORRADI A. , ANTOLINI L. , MANFREDINI T. , MENABUE L. , PELLACANI G. C. , PONTICELLI G.
Published: May 2016

The title compound has been prepared by mixing HgCl2 and the amine (slight excess) in conc.
ChemInform Abstract: On the Jahn‐Teller Effect in Mn(III) Fluorides, CaMnF5.
Authors: WANDNER K.‐H. , HOPPE R.
Published: May 2016

Red single crystals of the title compound are obtained for the first time by thermal decomposition of CaMnF6 (Au tube under Ar, 640 °C, 7 d).
ChemInform Abstract: Interaction of Sulfur Dioxide with Heteropolyanions in Nonpolar Solvents. Evidence for Complex Formation.
Authors: KATSOULIS D. E. , TAUSCH V. S. , POPE M. T.
Published: May 2016

UV‐VIS and IR spectroscopic results indicate the formation of the heteropolytungstate‐SO2 complexes (I)‐(IV) during SO2 treatment of the corresponding anhydrous heteropolyanions (obtained by extraction of an aqueous solution of the anion into a benzene or toluene solution containing tetra‐n‐heptylammonium bromide in an amount equivalent to the polyanion's charge, evaporation to dryness and redissolution in dry solvent).
ChemInform Abstract: Defect Chemistry of BaTiO3 with Additions of CaTiO3.
Authors: ZHANG X. W. , HAN Y. H. , LAL M. , SMYTH D. M.
Published: May 2016

Substitution of up to 5 at.% Ca2+ for Ba2+ in BaTiO3 causes a systematic increase in enthalpy of reduction and decrease in the enthalpy of oxidation resulting in a shift in the oxygen pressure dependence of the equilibrium electrical conductivity in the same direction as observed for acceptor impurities.
ChemInform Abstract: Physical and Thermodynamic Stability of Solid Sodium Tetrafluoroaluminate.
Authors: BJORSETH O. , HERSTAD O. , HOLM J. L.
Published: May 2016

It is shown that solid NaAlF4 is a metastable phase at room temp., which decomposes to give chiolite, Na5Al3F14, and AlF3 at higher temperatures.
ChemInform Abstract: Enhanced Ionic Conduction in AgCl‐Al2O3 Composites Induced by Plastic Deformation.
Authors: DUDNEY N. J.
Published: May 2016

AgCl/Al2O3 fiber composites have the same conductivity as pure AgCl samples when both are prepared from the molten salt.
ChemInform Abstract: Inhibition Mechanism of S‐Containing Additives Towards Intergranular Corrosion of a Sensitized Stainless Steel.
Authors: FRIGNANI A. , TASSINARI M. , MONTICELLI C. , TRABANELLI G.
Published: May 2016

Comparison of the polarization curves of the pure metals Fe, Cr, and Ni and alloys with varying Cr content recorded in 1 N H2SO4 at 70 °C in the presence of different S‐containing additives indicates that the inhibition efficiency of the additives may be related to their different influence on the anodic process in grain boundary zones with different Cr content.
ChemInform Abstract: Effect of Crystallographic Orientation on the Kinetics of Reaction of Aluminium Single Crystal in Aqueous Solution of Sodium Hydroxide.
Authors: MIADOKOVA M. , PLCHOVA M. , HALASA I.
Published: May 2016

Studies of the effects of OH‐ concentration, O2 pressure, and temp. on the rate of dissolution of aluminium in aqueous NaOH solution for the (100), (110), and (111) crystallographic planes are indicative of kinetic anisotropy.
ChemInform Abstract: Kinetics of the Reaction of Atomic Fluorine with H2S and Elementary Reactions of the HS Radical.
Authors: SCHOENLE G. + , RAHMAN M. M. , SCHINDLER R. N.
Published: May 2016

Reaction A is studied in a discharge‐flow system combined with mass spectroscopic detection and shown to provide a clean source of HS radicals.
ChemInform Abstract: Synthesis, Characterization, and Crystal Structure of a New Potassium Borate, KB3O5·3 H2O.
Authors: SALENTINE C. G.
Published: May 2016

The title compound has been prepared by reaction of a 1:1 molar ratio solid mixture of (I) and (II) with H2O (small amount of liquid H2O or presence of 100% humidity) or alternatively starting from a 1:2 solid mixture of (II) and (IV).
ChemInform Abstract: 13C ENDOR Investigation of an Organic Tetraradical in the Quintet State; Synthesis of a Fourfold 13C Labeled Tetrakisgalvinol.
Authors: GRIMM M. , KIRSTE B. , KURRECK H.
Published: May 2016

The 13C labeled tetraester (I) (obtained in five steps from triphenylcarbinol) reacts with the lithiated trimethylsilyl protected phenol (II) to give the tetrakisgalvinol (III) (yield in g).
ChemInform Abstract: Circular Dichroism of the Reduction Products of Ru(bpy)2+ 3.
Authors: GOLD J. S. , MILDER S. J.
Published: May 2016

CD spectra of the title complex (Ia) and its first three reduction products (Ib) in MeCN at 20 °C are discussed.
ChemInform Abstract: Crystal and Molecular Structure of Some 1,3,5,7‐Tetramethyl‐2,4,9‐triheteraadamantanes.
Authors: QUAST H. , BERNETH C.‐P. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The title compounds (I)‐(V) are interesting precursors for the preparation of polycyclic systems.
ChemInform Abstract: Chalcogenolates. Part 174. Reaction of Acetamidine with Carbon Disulfide. Part 3. Crystal Structure of Acetamidinium N‐Acetimidoyl Dithiocarbamate.
Authors: EUL W. , KIEL G. , GATTOW G.
Published: May 2016

The title compound crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Stereospecific Synthesis of Alkenyl Sulphides by Cross‐Coupling Reactions of Secondary Alkyl Grignard Reagents with Z‐ or E‐1‐Bromo‐2‐phenylthioethene in the Presence of Transition Metal Catalysts.
Authors: FIANDANESE V. , MICCOLI G. , NASO F. , RONZINI L.
Published: May 2016

Z‐ and E‐1‐Bromo‐2‐phenylthioethenes (I) and (VII) are cross‐coupled with the Grignard reagents (II) or (V) in the presence of suitable catalysts to give the substitution products (VI) or (IX) stereospecifically.
ChemInform Abstract: Do Carbenium Ion Additions Toward Alkenes Proceed via π Complexes? A Stereochemical Investigation.
Authors: POCK R. , MAYR H. , RUBOW M. , WILHELM E.
Published: May 2016

Lewis‐acid‐(ZnCl2·Et2O‐)catalyzed addition reactions of the diarylmethyl chlorides (I) with E‐ (IIb) or Z‐ (IIIb) β‐methylstyrenes yield predominantly the addition products (IV) (> 84% anti selectivity); the isomers (V) are formed additionally in the case of (IIIb).
ChemInform Abstract: (2 + 2) Cycloaddition of Optically Active Ketenes. Synthesis of (‐)‐Blastmycinone.
Authors: FRATER G. , MUELLER U. + , GUENTHER W. +
Published: May 2016

The (2 + 2) cycloaddition of the ether (II) with the title ketene (I), derived from 2‐(menthyloxy)propionyl chloride, yields the cyclobutane derivative (IIIa) as primary product which undergoes epimerization on refluxing with Et3N. A 1:9 mixture of (IIIa) and the thermodynamically more stable (IIIb) is obtained.
ChemInform Abstract: 1,3‐Butadienyl Thiocyanates in the Diels‐Alder Reaction Followed by a (3,3)‐Sigmatropic Shift.
Authors: HUBER S. , STAMOULI P. , JENNY T. , NEIER R.
Published: May 2016

Various (E)‐ and (Z)‐butadienyl thiocyanates such as (II), (III) or (VI) are prepared as sole products or as diastereomeric mixtures by DBU treatment of the corresponding dithiocyanates such as (I), (IV) or (V).
ChemInform Abstract: The First Two‐Step 1,3‐Dipolar Cycloadditions: Interception of an Intermediate.
Authors: HUISGEN R. , MLOSTON G. , LANGHALS E.
Published: May 2016

The thiocarbonyl ylide (II) is generated in situ from the thiadiazoline (I) and reacts with the dipolarophile (III) to form the zwitterionic intermediate (IV) which yields a 35:65 mixture of compounds (V) and (VI).
ChemInform Abstract: Isomerization of 2‐Bromoprop‐1‐yl p‐Methoxybenzoate.
Authors: GOPIUS E. D. , KARPYUK M. L. , SMOLINA T. A. , BRUSOVA G. P. , REUTOV O. A.
Published: May 2016

The title compound (III), obtained from the bromohydrine (I) and anisoyl chloride (II), forms solvent‐dependent equilibrium mixtures with the isopropyl compound (IV).
ChemInform Abstract: Pulsed‐Laser Photochemical Study of Tris(1,10‐phenanthroline)chromium(III) Ion in Acidic and Alkaline Aqueous Media.
Authors: LILIE J. , WALTZ W. L. , LEE S. H. , GREGOR L. L.
Published: May 2016

The photochemistry and photophysics of the title complex ion, following pulsed‐laser excitation at 347 nm, is investigated over a pH range of 3.0‐11.1 using conductivity and visible optical detection methods.
ChemInform Abstract: Photochemistry of the Nitrogen‐Thiocarbonyl Systems. Part 11. Photoreaction of N‐2‐Alkenylthiophthalimides: 1,4‐Dithiane Formation by Intra‐ and Intermolecular Two‐Fold Photoreactions and the X‐Ray Analysis of the Dithianes.
Authors: ODA K. , MACHIDA M. , AOE K. , SATO Y. , KANAOKA Y.
Published: May 2016

Irradiation of the imides (I) produces a mixture of the stereoisomeric bridged dithianes (II) and (III).
ChemInform Abstract: Synthesis of Bicyclic Cyclopentanols by Photoreductive Cyclization of δε‐Unsaturated Ketones.
Authors: BELOTTI D. , COSSY J. , PETE J. P. , PORTELLA C.
Published: May 2016

The δ,ε‐unsaturated ketones (I), (III), (V), and (VIII) undergo reductive cyclization by photolysis in HMPA or triethylamine and acetonitrile to form the bicyclic cyclopentanols (II), (IV), (VI), (VII), (IX), and (X) stereoselectively.
ChemInform Abstract: Experimental and Theoretical Studies on the Mechanism of 1,2‐Migration of Vinyl and Formyl Substituents in Free Radicals.
Authors: GIESE B. , HEINRICH N. , HORLER H. , KOCH W. , SCHWARZ H.
Published: May 2016

Vinyl and formyl groups undergo rearrangements of the type X=CH‐CMe2‐CH2· → ·CMe2‐CH2‐CH=X (X: CH2 or O) with comparable rates (106‐107 1/mol·s, 20 °C).
ChemInform Abstract: Radical Cations of Cyclopentadiene Dimers ‐ Facets of an Intriguing Energy Surface.
Authors: ROTH H. D. , SCHILLING M. L. M. , ABELT C. J.
Published: May 2016

The radical cations of the cyclopentadiene dimers (I)‐(IV), of spiroheptadiene (V), and its dimer (VI) are generated by photoinduced eletron transfer to the strong electron acceptor chloranil.
ChemInform Abstract: Chemistry of Oxaziridines. Part 7. Kinetics and Mechanism of the Oxidation of Sulfoxides and Alkenes by 2‐Sulfonyloxaziridines. Relationship to the Oxygen‐Transfer Reactions of Metal Peroxides.
Authors: DAVIS F. A. , BILLMERS J. M. , GOSCINIAK D. J. , TOWSON J. C. , BACH R. D.
Published: May 2016

The oxidation of sulfoxides such as (III), yielding sulfones such as (IV), and the epoxidation of olefins such as (V) using the sulfonyloxaziridines (I) or (II), are studied.
ChemInform Abstract: Mixed Solvents Containing Methanol as Useful Reaction Media for Unique Chemoselective Reductions with Lithium Borohydride.
Authors: SOAI K. , OOKAWA A.
Published: May 2016

Using a 1:1 ratio of LiBH4 (II) and methanol (III) in refluxing diethyl ether, good results are obtained in the reduction of the esters (I), lactones, e.g. (V), and epoxides, e.g. (XIV), to the corresponding alcohols (IV), (VI), and (XVI).
ChemInform Abstract: Hydrogen Transfer Reactions. Part 10. The cis‐Selective Two‐Step Mechanism in Hydrogen Transfer from 1,4‐Dihydroarenes to o‐ and p‐Quinones.
Authors: BROCK M. , HINTZE H. , HEESING A.
Published: May 2016

The selectively deuterated dihydroarenes (I)‐(III) are dehydrogenated with DDQ or tetrachloro‐1,2‐benzoquinone to give the corresponding arenes and hydroquinones.
ChemInform Abstract: Regioselective α‐Bromination of Carbonyl Compounds with Trimethylbromosilane‐Dimethyl Sulfoxide.
Authors: BELLESIA F. , GHELFI F. , GRANDI R. , PAGNONI U. M.
Published: May 2016

The title reagent system brominates a series of carbonyl compounds efficiently and regiospecifically at the more highly alkylsubstituted α‐position.
ChemInform Abstract: Norbornanes. Part 18. Inductive Charge Dispersal in the Solvolyses of 4‐ and 5‐Substituted 2‐Norbornyl p‐Toluenesulfonates.
Authors: FUSO F. , GROB C. A. , SAWLEWICZ P. , YAO G. W.
Published: May 2016

In view of the strong directional dependence of inductivity in 2‐norbornyl cations the rates, reaction constants and products of hydrolysis of (I) and (IV) are investigated.
ChemInform Abstract: Enamines and Enediamines: Synthesis and Anodic Oxidation. Application to the Formation of Novel Heterocycles.
Authors: CARIOU M. , CARLIER R. , SIMONET J.
Published: May 2016

The enamines (IV), the enediamines (VIII) and the ethers (XIII) and (XVI) are synthesized as shown in the scheme.
ChemInform Abstract: A New Catalyst for the Direct Synthesis of Ethylene Glycol from Carbon Monoxide and Hydrogen.
Authors: TAMURA M. , ISHINO M. , DEGUCHI T. , NAKAMURA S.
Published: May 2016

The reaction between hydrogen and carbon monoxide, yielding ethylene glycol (III) and methanol (IV), is catalyzed by Rh‐carbonyl complexes in the presence of bulky alkylphosphines, e.g. triisopropylphosphine.
ChemInform Abstract: Synthesis of N′‐Methoxydiazene‐N‐oxide Derivatives of Malonic and Cyanoacetic Esters.
Authors: VARNAEVA G. N. , PODGURSKII A. I. , ZLOTIN S. G. , LUK'YANOV O. A.
Published: May 2016

The sodium salt of the methoxydiazene‐N‐oxido acetate (I) reacts with ethyl chloroformate (Ia), cyanogen chloride (Ib), or tosyl cyanide (Ic) to give the malonic acid derivatives (III), whereas reaction of (II) with cyanogen bromide (Id) leads to the formation of the bromoacetic acid derivative (IV).
ChemInform Abstract: Alkylation and Oligomerization of the Lithium Enolate of 2‐Norbornenones. Stereochemical Consequences of Enolate Aggregation.
Authors: HORNER J. H. , VERA M. , GRUTZNER J. B.
Published: May 2016

The lithium enolate (II), prepared from the norbornenone (Ia), reacts with the aldehyde (III) to give the 1:1 product (IV).
ChemInform Abstract: Preparation of 1,3‐Dimethyladamantane from cis,trans,trans‐1,5,9‐Cyclododecatriene.
Authors: ZAKHARKIN L. I. , ZHIGAREVA G. G. , PRYANISHNIKOV A. P. , OVSEENKO S. T.
Published: May 2016

The new catalytic system consisting of dicyclopentadienyltitanium dichloride and trisisobutylaluminum catalyzes the rearrangement of cis,trans,trans‐dodecatriene (I) to give the tricyclododecenes (V) and (VI), together with (VII), whereas with polyphosphoric acid a mixture of the octahydroacenaphthenes (II) and (III) is obtained.
ChemInform Abstract: New Syntheses of 2‐Fluoroisovanillin and 5‐Fluorovanillin.
Authors: CLARK M. T. , MILLER D. D.
Published: May 2016

The fluorophenol (III) is converted to 2‐fluoroisovanillin (I) by reaction with hexamethylenetetramine (HMTA) (II) in trifluoroacetic acid.
ChemInform Abstract: Mechanism of Base‐Promoted Eliminative Fragmentations of 2‐Alkyl‐3‐phenyloxaziridines.
Authors: SUDA K. , HINO F. , YIJIMA C.
Published: May 2016

The base‐promoted reaction of the oxaziridines (I) to give the aldehydes (II) and the benzylidene aminals (III) is investigated kinetically.
ChemInform Abstract: Chiral Induction in the Methylation of N‐Ethoxycarbonylmethyl Sulfoximines.
Authors: HAMBLEY T. W. , RAGUSE B. , RIDLEY D. D.
Published: May 2016

The chiral inductions in the C‐methylations of the sulfoximines (Ia), (Vc), (VIII), and (X) are studied comparatively.
ChemInform Abstract: Acylcarbodiimides. Part 5. Preparation of (N‐Alkylbenzimidoyl)‐ and (N‐Arylbenzimidoyl)carbodiimides; Their Rearrangement to Aminoquinazolines and Dihydro‐1,3,5‐triazines.
Authors: GOERDELER J. , EGGERS W.
Published: May 2016

The imidoylthioureas (I), which are obtained by the addition of amines to imidoylisothiocyanates, are converted to the title compounds (III), either via the iminothiadiazolines (II) or directly by abstraction of H2S. Some of these are converted to the aminoquinazolines (IV), but the main reaction observed is their conversion to the dihydrotriazines (V).
ChemInform Abstract: N‐(2‐Vinyloxyethyl)glycidyloxyethyl Carbamate.
Authors: NEDOLYA N. A. , RAKHMATULINA T. N.
Published: May 2016

A representative of the novel class of vinyl epoxy ethers, the title compound (V), is prepared from the readily available compounds (I), (II) and (IV).
ChemInform Abstract: Triaziridines. Part 6. Substituent Transformations on Triaziridines.
Authors: HILPERT H. , HOESCH L. , DREIDING A. S.
Published: May 2016

The aziridines (I) and (III) are transformed to several novel derivatives with the aim of studying the influence of the substitution pattern on the properties of the triaziridine ring.
ChemInform Abstract: Synthesis of Substituted 4,5‐Dihydro‐4‐oxo‐2‐((2‐trans‐phenylcyclopropyl)amino)‐3‐furancarboxylic Acids and Ethyl Esters.
Authors: GEORGIEV V. ST. , MACK R. A. , KINSOLVING C. R.
Published: May 2016

Cyclization of 4‐chloroacetoacetate (I) with the isocyanates (II) produces the dihydrofuranone esters (III).
ChemInform Abstract: Preparation of 2,3‐Dimethylene‐2,3‐dihydrobenzofuran by the Flash Vacuum Pyrolysis of (2‐Methyl‐3‐benzofuryl)methyl Benzoate.
Authors: CHOU C.‐H. , TRAHANOVSKY W. S.
Published: May 2016

The benzoate (II) is prepared from benzofurandicarboxylic acid (Ia) via (Ib) and (Ic).
ChemInform Abstract: Synthesis and Antineoplastic Activity of Bis((((alkylamino)carbonyl)oxy)methyl)‐Substituted 3‐Pyrrolines as Prodrugs of Tumor Inhibitory Pyrrole Bis(carbamates).
Authors: ANDERSON W. K. , MILOWSKY A. S.
Published: May 2016

The pyrrolines (VI), (X), and (XIV) are produced from the aziridine (I), the aromatic imines (VII) and the ketone (XI).
ChemInform Abstract: Carbophilic Additions of Organocuprates to 1,3‐Thiazole‐5(4H)‐thiones.
Authors: JENNY C. , WIPF P. , HEIMGARTNER H.
Published: May 2016

The thiazolethiones (I) react with the organocuprates (II) to give the thiols (III) ((IIId) and (IIIe) are obtained as 1:1 diastereomeric mixtures), whereas reaction of (Ia) with the cuprate (IV) leads to (V), which is also obtained by NaBH4 reduction of (Ia).
ChemInform Abstract: Reaction of 3‐(Dimethylamino)‐2H‐azirines with 1,3‐Thiazolidine‐2‐thione.
Authors: AMETAMEY S. M. , PREWO R. , BIERI J. H. , HEIMGARTNER H. , OBRECHT J. P.
Published: May 2016

Reaction of the azirines (Ia) or (Ib) with the thiazolidinethione (II) in MeCN at room temp. leads to a mixture of the imidazothiazolethiones (III) and the thioureas (IVa) or (IVb), whereas the thioureas (IV) are the only products in iPrOH at ca. 60 °C. Hydrolysis of (IIIa), (IIIb) or (IVc) gives the thiohydantoins (Va)‐(Vc); (Vd) is obtained from (Id) without isolation of the correspondingthiourea.
ChemInform Abstract: Synthesis and Structure of 1(5)‐Aryl‐3‐acetyl‐5(1)‐thiazolylformazanes.
Authors: SHMELEV L. V. , LIPUNOVA G. N. , SULIM O. P. , BEDNYAGINA N. P.
Published: May 2016

The formazanes (III) are obtained from the methylglyoxal arylhydrazones (I) and the thiazolyldiazonium salt (II).
ChemInform Abstract: Valence Isomers of Compounds with Geminal Aryldiazene and Isocyanate Functions Stabilized by Protonation.
Authors: GSTACH H. , SEIL P. , SCHANTL J. G. , GIEREN A. , HUEBNER T. + , WU J.
Published: May 2016

On treatment with HBF4 the isocyanates (I) react to afford the title compounds (II).
ChemInform Abstract: Syntheses of 5,6,7‐ and 5,7,8‐Trioxygenated 3′,4′‐Dihydroxyflavones Having Alkoxy Groups and Their Inhibitory Activities Against Arachidonate 5‐Lipoxygenase.
Authors: HORIE T. , TSUKAYAMA M. , KOURAI H. , YOKOYAMA C. , FURUKAWA M. , YOSHIMOTO T. , YAMAMOTO S. , WATANABE‐KOHNO S. , OHATA K.
Published: May 2016

The dihydroxydimethoxyacetophenone (I) is partially alkylated, yielding the trialkoxyphenols (III) which are converted to the diketones (V) via their benzoates.
ChemInform Abstract: Synthesis of 4‐Substituted 3‐Pyridyl Ketones.
Authors: COMINS D. L. , STROUD E. D.
Published: May 2016

The 3‐acylpyridines (I) are converted to the 4‐substituted derivatives (III) via the 1,4‐dihydropyridines (II).
ChemInform Abstract: Synthesis of Trifluoromethylisoxazoloazines.
Authors: TANAKA K. , PEDERSEN E. B.
Published: May 2016

3‐Trifluoromethylisoxazole derivatives have antimicrobial properties while isoxazolo(5,4‐d)pyrimidines are effective fungicides.
ChemInform Abstract: Cyclization of Dinitriles by Hydrogen Halides. Part 3. The Influence of the Tautomerism.
Authors: VICTORY P. , GARRIGA M.
Published: May 2016

The N‐methylcyanaminodihydropyridones (II), obtained by methylation of the sodium salts (I), react with hydrogen halides, yielding the cyclization products (IV).
ChemInform Abstract: Intermolecular (4 + 2)‐Cycloadditions of Nitroalkenes with Cyclic Olefins. Transformations of Cyclic Nitronates.
Authors: DENMARK S. E. , CRAMER C. J. , STERNBERG J. A.
Published: May 2016

Nitrocyclohexene (I) undergoes facile SnCl2‐induced (4 + 2)‐cycloadditions with simple cycloalkenes (II) to give the cyclic nitronates (III)‐(V).
ChemInform Abstract: Synthesis of 4‐Trifluoromethylazetidin‐2‐ones by a Novel (2 + 2) Photocycloaddition of 3‐Trifluoromethyl‐quinoxalin‐2‐one or ‐1,4‐benzoxazin‐ 2‐one to Ketene.
Authors: KATAGIRI N. , KASAI K. , KANEKO C.
Published: May 2016

(2 + 2) Photocycloaddition of ketene (II) to the imines (I) produces the azetidinones (III).
ChemInform Abstract: Halogenation of 1,2,3‐Triazines.
Authors: KAIHOH T. , OHSAWA A. , ITOH T. , ARAI H. , IGETA H.
Published: May 2016

Treatment of the 1,2,3‐triazine (I) with bromine or chlorine yields the 5‐halo derivatives (II).
ChemInform Abstract: Preparation of 5‐Ethoxycarbonyl‐ and 5‐Cyano‐5,6‐dihydro‐3,7‐diphenyl‐ 4H‐diazepines and Their Halogenations.
Authors: KAMATA K. , TSUGE O.
Published: May 2016

The dihydro diazepines (II), obtained from the esters (I) by cleavage, react with bromine, sulfuryl chloride, or N‐bromosuccinimide as outlined in the reaction scheme.
ChemInform Abstract: Contributions to the Chemistry of Silicon‐Sulphur Compounds. Part 42. Bis(1‐methyldibenzosilole)sulphide: Its Synthesis, Crystal Structure, and Reaction with Chromium hexacarbonyl.
Authors: BECKER B. , CORRIU R. J. P. , HENNER B. J. L. , WOJNOWSKI W. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

1‐Methyldibenzosilole (I) reacts with elemental sulphur to give the sulphide (III) via the intermediate thiol (II).
ChemInform Abstract: Synthesis of Isomeric Alkoxy(aroxy)phosphoryl‐tricyanmethanides, a Contribution to the Ambivalency of Pseudohalides.
Authors: KOEHLER H. + , KRETSCHMANN M. , JAEGER L. +
Published: May 2016

The phosphoryl dicyanketenimides (II) and the phosphoryl tricyanmethanides (VI), isomeric compounds, are prepared as shown.
ChemInform Abstract: Synthesis and Chemical Properties of λ3‐Iminophosphines.
Authors: MARKOVSKII L. N. , ROMANENKO V. D. , DRANAILO A. B. , RUBAN A. V. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T.
Published: May 2016

The title compounds (IV) are synthesized from the aminoiminophosphines (I) and the organo‐lithium compounds (II) or the aminochlorophosphines (VII).
ChemInform Abstract: Platinum‐Catalyzed Asymmetric Hydroformylation with a Polymer‐Attached Optically Active Phosphine Ligand.
Authors: PARRINELLO G. , DESCHENAUX R. , STILLE J. K.
Published: May 2016

Starting with the optically active biphosphine ligand (I), the bis(dibenzophospholylmethyl)dioxolane unit is inserted into a soluble or cross‐linked polymer (II) by copolymerization with styrene or a styrene‐divinylbenzene mixture.
ChemInform Abstract: Novel Ring Opening Reaction of 2‐Aryl‐1,2‐benzisoselenazol‐3(2H)‐one with Thiols.
Authors: KAMIGATA N. , TAKATA M. , MATSUYAMA H. , KOBAYASHI M.
Published: May 2016

The N‐aryl‐benzisoselenazolones (I) and the thiols (II) react to give the thioseleno benzanilides (III).
ChemInform Abstract: Metal‐Pseudohalides. Part 38. Spectroscopic Investigations of Dicyanamidometallates(II), (M(NCNCN)4)2‐ of the Zinc Group.
Authors: KOEHLER H. + , NEFEDOV V. I. , BIRKNER G. , JESCHKE M. , KOLBE A.
Published: May 2016

The title complexes (Ia) are prepared by reaction of the metal nitrates with KN(CN)2 in acetone and isolated as their tetraphenylarsonium or ‐phosphonium salts.
ChemInform Abstract: Some Reactions of Phenylene‐ and Polyphenylene Mercurials.
Authors: MASSEY A. G. , AL‐JABAR N. A. A. , HUMPHRIES R. E. , DEACON G. B.
Published: May 2016

Cleavage reactions of mercury heterocycles such as (I) with the mercuric halides (II) are described.
ChemInform Abstract: Hydroalumination of Some Fluorinated Olefins.
Authors: KUCHIN A. V. , NURUSHEV R. A. , SPIVAK A. YU. , TOLSTIKOV G. A.
Published: May 2016

The dialkylaluminum hydride (II) is coupled with the fluorinated olefin (I) to give the adduct (III) which is transformed into the alcohol (IV) by oxidation and hydrolysis.
ChemInform Abstract: Synthesis and Properties of Isobutylaluminum Dichloride Etherates. Catalysts of Cationic Polymerization.
Authors: MARDYKIN V. P. , PAVLOVICH A. V. , IRKHIN B. L. , GAPONIK P. N. , MOROZOVA S. G.
Published: May 2016

The title compounds (III) are prepared from isobutylaluminum dichloride (I) and the ethers (II).
ChemInform Abstract: Organogermanium Compounds: First General Methods for Synthesis of Bioactive Trithiagermatranes with Novel Functional Groups.
Authors: KAKIMOTO N. , SATO K. , MATSUI M. , TAKADA T. , AKIBA M.
Published: May 2016

Trithiagermatranes (IV) are obtained from the alkenes (I) via the addition products (II) as outlined in the reaction scheme.
ChemInform Abstract: Mo2O3Cl4(Pyridine)4·CH2Cl2. Synthesis, IR Spectrum, and Crystal Structure.
Authors: EL‐ESSAWI M. M. , WELLER F. , STAHL K. , KERSTING M. , DEHNICKE K.
Published: May 2016

Reduction of MoO2Cl2(Py)2 with PPh3 in toluene (20 °C, 2 h) and recrystallization from CH2Cl2 yields the title complex (I) in quantitative yield.
ChemInform Abstract: Metal Complexes of Macrocyclic Ligands. Part 25. One‐Step Synthesis of Mono‐N‐Substituted Azamacrocycles with a Carboxylic Group in the Side‐Chain and Their Complexes with Cu2+ and Ni2+.
Authors: STUDER M. , KADEN T. A.
Published: May 2016

The title compounds (I) and (II) are obtained by reaction of a five‐fold excess of the parent macrocycle with an appropriate halogenocarboxylic acid in alkaline aqueous EtOH (reflux, several h).
ChemInform Abstract: Distinguishable Sites in Tetranuclear Oxocopper(II) Complexes (Py)3Cu4Cl4O2 and (DENC)3Cu3M(H2O)Cl4O2 (M: Co, Ni, Cu, Zn).
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , HENARY M. , MARTIN C. A.
Published: May 2016

The title complexes (I) and (II) which disproportionate on attempted crystallization are investigated by electronic and EPR spectroscopy, titration with N,N,N',N'‐tetraethylethylenediamine, and transmetalation with the Ni complex (VII) in aprotic solvents.
ChemInform Abstract: Cluster Syntheses. Part 13. Chemistry of Sulfidoruthenium Carbonyl Clusters. Synthesis and Characterization of the New Unsaturated Clusters Ru4(CO)11‐nLn(μ4‐S)2 (n = 0‐2, L: PMe2Ph).
Authors: ADAMS R. D. , BABIN J. E. , TASI M.
Published: May 2016

The CO‐ and sulfide‐bridged cluster (II) is prepared by pyrolysis or photolysis of the μ‐hydrido‐μ‐phenylmercapto cluster (I), or by reaction of Ru3(CO)12 with ethylene sulfide.
ChemInform Abstract: A Second Example of Rupture and Realignment of the Phosphine Bridge Orientation in Polynuclear Complexes. The Formation and Structure of Bis(μ‐2,6‐bis(diphenylphosphino)pyridine)(μ‐iodo)(μ‐carbonyl)dirhodium Tetraphenylborate.
Authors: BALCH A. L. , FOSSETT L. A. , OLMSTEAD M. M.
Published: May 2016

Treatment of the dichlorodicarbonyl complex (I) with NaI followed by addition of NaBPh4 leads to the title complex (II).
ChemInform Abstract: Metal Sulfur Nitrogen Compounds. Part 20. Reaction Products of PdCl2 and Pd(CN)2 with S7NH. Preparation and Structure of the Complexes (Ph6P2N) (Pd(S3N)(S5)) and X(Pd(S3N)(CN)2) X: (Me4N)+, (Ph4P)+.
Authors: WEISS J.
Published: May 2016

The nearly square planar title complexes (I) and (II) are prepared by reaction of S7NH with PdCl2, KOH and ((Ph3P)2N)Cl or with Pd(CN)2 in the presence or ER4OH in methanol at room temperature.
ChemInform Abstract: Reactions of (η2‐Ethene)bis(triphenylphosphane)platinum(0) with Dimeric Hexafluorothioacetone. Preparation and Structure of Platina Cyclopentane and Cyclopropane Derivatives.
Authors: JONES P. G. , ROESKY H. W. , GRIES TH. , MEYER‐BAESE K. + , SHELDRICK G. M.
Published: May 2016

The title reaction at ‐30 °C leads to the platinadithiapentane compound (III) which is converted at its melting point to the platinathiocyclopropane (IV) with elimination of one molecule of hexafluorothioacetone.
ChemInform Abstract: Synthesis of a Fourfold Enlarged Porphyrin with an Extremely Large, Diamagnetic Ring‐Current Effect.
Authors: GOSMANN M. , FRANCK B.
Published: May 2016

The pyrrole (I) undergoes Vilsmeier reaction to give the aldehyde (III), which is transformed to the alcohol (V).
ChemInform Abstract: A Possible Synthesis of Isoprenoid Amines Starting with 4‐Dimethylamino‐2‐methylbut‐2Z‐ene‐1‐sulfonic Acid Morpholide.
Authors: VESELOVSKII V. V. , NOVIKOVA M. A. , MOISEENKOV A. M.
Published: May 2016

The sulfonic acid morpholid (III) is a suitable synthone for the preparation of the isoprenoylamine (IV).
ChemInform Abstract: Chirality Transfer in Stereoselective Synthesis. A Highly Stereocontrolled Synthesis of 22‐Hydroxylated Steroid Side Chains via the (2,3)‐Wittig Rearrangement.
Authors: KOREEDA M. , RICCA D. J.
Published: May 2016

The steroid alcohol (I) is transformed into the ester (IIIa), the dianion of which is subjected to a (2,3)‐Wittig rearrangement, yielding the 22‐hydroxy ester (IV).
ChemInform Abstract: Chiral Diaminodiamide Copper(II) Complexes for the Enantioselective Recognition of Amino Acids: Synthesis of the Ligands and Formation Constants.
Authors: ARMANI E. , MARCHELLI R. , DOSSENA A. , CASNATI G. , DALLAVALLE F.
Published: May 2016

The bis(aminoacyl)alkanediamines (III) are prepared from the compounds (I) and (II).
ChemInform Abstract: Synthesis and Biological Properties of N‐Acetyl‐4‐deoxy‐D‐neuraminic Acid.
Authors: HAGEDORN H.‐W. , BROSSMER R.
Published: May 2016

N‐Acetylneuraminic acid (I) is transformed into the mesylate (IIb) via the ketoside (IIa) (prepared by literature methods).
ChemInform Abstract: Reaction of Aldonic Acids with Hydrogen Bromide. Part 7. Preparation of Some 2,6‐Dideoxyhexoses.
Authors: BOCK K. , LUNDT I. , PEDERSEN C. , REFN S.
Published: May 2016

Treatment of the gulonolactone (I) with HBr/AcOH followed by either deacetylation with MeOH or acetylation with Ac2O (II) affords the dibromodideoxy lactones (III).
ChemInform Abstract: Synthesis of Glycosyl Trifluoroacetates and Their Reactions with Carboxylic Acids.
Authors: KOBAYASHI M. , SHIMADATE T.
Published: May 2016

Treatment of the acylated sugars (I) and (V) with trifluoroacetic acid yields the glycosyl trifluoroacetates (II) and (VI) respectively.
ChemInform Abstract: Synthesis of (S)‐N‐(2,3‐Dihydroxy‐3‐methylbutyl)acetamide.
Authors: EICHHOLZER J. V. , MACLEOD J. K.
Published: May 2016

The absolute configuration of the naturally occurring title compound S‐(VIII) is confirmed by its synthesis starting from the acid (R)‐(I) (yields given in g).
ChemInform Abstract: A Chiral Synthesis of a Mosquito Oviposition Pheromone.
Authors: KANG S.‐K. , SHIN D.‐S.
Published: May 2016

The enantiospecific synthesis of (+)‐(5S,6R)‐erythro‐6‐acetoxy‐5‐hexadecanolide (VII) is reported.
ChemInform Abstract: Asymmetric Photocycloaddition with Optically Pure Spirocyclic Enones. Simple Synthesis of (+)‐ and (‐)‐Grandisol.
Authors: DEMUTH M. , PALOMER A. , SLUMA H.‐D. , DEY A. K. , KRUEGER C. + , TSAY Y.‐H.
Published: May 2016

The title addition of the olefin (V) to the enones (III) (space group P212121, Z = 8) and (IV), prepared from (‐)‐menthone (I), is stereoselective and yields the adducts (VI)‐(IX) as major products.
ChemInform Abstract: Comparative Pharmacology in the Rat of Ketamine and Its Two Principal Metabolites, Norketamine and (Z)‐6‐Hydroxynorketamine.
Authors: LEUNG L. Y. , BAILLIE T. A.
Published: May 2016

The metabolite (VI) of the dissociative anesthetic agent ketamine (Ib) is prepared from the aminoketone (Ia) as shown in the reaction scheme.
ChemInform Abstract: Superlattices in Ternary Oxides Derived from Bi2O3: New Families of Ordered Phases Based on the Fluorite Structure.
Authors: ZHOU W. , JEFFERSON D. A. , ALARIO‐FRANCO M. , THOMAS J. M.
Published: May 2016

The structures of solid solutions in the Bi2O3‐V2O5, Bi2O3‐Ta2O5, and Bi2O3‐WO3 systems have been investigated over a wide compositional range using X‐ray powder diffraction, X‐ray emission spectroscopy and selected area electron diffraction.
ChemInform Abstract: Silver Cluster Formation in the Large Cavity of Zeolite A. Crystal Structure of Ag4.6Na7.4Si12Al12O48 Dehydrated and Treated with Hydrogen at 350 °C.
Authors: KIM Y. , SEFT K.
Published: May 2016

The crystal structure of Ag4.6Na7.4‐A has been determined by single crystal X‐ray diffraction methods in the space group Pm3m. The cristallographic analysis indicates that 0.6 (Ag6)3+ cluster is present in each large cavity of zeolite A. The cluster is described as a nearly linear (Ag3)0 molecule stabilized by the coordination of each atom to a Ag+ ion.
ChemInform Abstract: Crystal Structure of Fully Dehydrated, Partially Ag+‐Exchanged Zeolite 4A, Ag7.6Na4.4‐A.
Authors: KIM Y. , SEFF K.
Published: May 2016

The structure of Ag7.6Na4.4‐A, vacuum dehydrated at 370 °C, has been determined by single‐crystal X‐ray diffraction methods in the space group Pm3m. Three Na+ ions occupy the three 8‐ring sites; the eight 6‐ring sites are filled by 1.4 Na+ and 6.6 Ag+ ions.
ChemInform Abstract: Amorphous Solid Carbon Dioxide.
Authors: FALK M.
Published: May 2016

The IR spectra of solid amorphous CO2 at 10 K are compared to those of crystalline CO2 at 77 K and of CO2 dispersed in a solid nitrogen matrix at 10 K using CO2 of natural isotopic abundance and a sample of 13C‐enriched CO2.
ChemInform Abstract: Effects of the Underpotential and Overpotential Deposition of Lead and Thallium on Silver on the Raman Spectra of Adsorbates.
Authors: FLEISCHMANN M. , TIAN Z. Q.
Published: May 2016

It is shown that controlled roughening of Ag electrodes by deposition and removal of a underpotential deposits (UPD) leads to the formation of a stable substrate showing diminished surface enhanced Raman scattering.
ChemInform Abstract: Raman Spectroscopy of Adsorbates on Thin Film Electrodes Deposited on Silver Substrates.
Authors: FLEISCHMANN M. , TIAN Z. Q. , LI L. J.
Published: May 2016

Enhanced Raman spectra can be detected for CN‐ adsorbed on thin Ni, Co, Cu, or Zn layers deposited from cyanide plating baths onto Ag electrodes.
ChemInform Abstract: Site‐Selective Spectroscopy of Hydrogenic Sites in CaF2:Er3+ Crystals.
Authors: COCKROFT N. J. , THOMPSON D. , JONES G. D. , SYME R. W. G.
Published: May 2016

The hydrogenated CaF2:0.05% Er3+ system has been studied by laser selective excitation, IR absorption and optical absorption techniques.
ChemInform Abstract: Dielectric and Ferroelectric Properties of Ceramics in the Pb(Zn1/3Nb2/3)O3‐BaTiO3‐PbTiO3 System.
Authors: HALLIYAL A. , KUMAR U. , NEWNHAM R. E. , CROSS L. E.
Published: May 2016

The phase relations and dielectric properties of Pb(Zn1/3Nb2/3)O3 (PZN) ceramics with 5‐20 mol% BaTiO3 and 0‐20 PbTiO3 have been investigated.
ChemInform Abstract: Influence of FeS and Fe Modifications of Mercury Electrodes on Their Electrochemical Properties and on the Catalytic Evolution of Hydrogen.
Authors: WINKLER K. , KROGULEC T.
Published: May 2016

Voltammetric and polarographic results confirm that the products of electroreduction of Fe(II)‐SCN‐ complexes, FeS and Fe(0), catalyze the H2 evolution.
ChemInform Abstract: Initial Stages of Electrooxidation of Pd (100) Surfaces in Sulfuric Acid Solution: an XPS Study.
Authors: SOLOMUN T.
Published: May 2016

Pd (100) surfaces, which have been subjected to careful potentiostatic anodic treatments in 0.5 M H2SO4 electrolyte, have been investigated by (ex‐situ) XPS.
ChemInform Abstract: Dimerization of Electrogenerated Mo(V) in Sulphuric Acid Solutions.
Authors: YOKOI K. , WATANABE I. , IKEDA S.
Published: May 2016

The electrochemical behavior of Mo(VI) in 0.1 M H2SO4 has been investigated by cyclic voltammetry with a hanging Hg drop electrode.
ChemInform Abstract: Influence of Dispersion on the Interactions of H2 and CO with Pd/SiO2.
Authors: RIECK J. S. , BELL A. T.
Published: May 2016

The strengths of H2 and CO chemisorption (by TPD) and the catalytic activity of Pd/SiO2 for hydrogenation of CO to CH4 have been investigated as a function of dispersion.
ChemInform Abstract: Catalytically Active Complexes and Influence of SiO2 on the Catalytic Properties of the Active Component of Vanadium Catalysts for SO2 Oxidation.
Authors: MASTIKHIN V. M. , LAPINA O. B. , BALZHINIMAEV B. S. , SIMONOVA L. G. , KARNATOVSKAYA L. M. , IVANOV A. A.
Published: May 2016

V2O5‐K2S2O7 and V2O5‐Na2S2O7 melts have been investigated over a wide range of vanadium concentrations using 51V, 17O, and 23Na NMR.
ChemInform Abstract: Preparation and Investigation of the Thermal Decomposition of (Mg(NH3)6)(B3H8)2.
Authors: LEVICHEVA M. D. , TITOV L. V. , PSIKHA S. B.
Published: May 2016

The diglymate (I) reacts with NH3 to form the crystalline title compound (II), which is stable up to 100 °C. At higher temp. it decomposes to give the hydroborate (III), borazole (IV) and hydrogen (V).
ChemInform Abstract: Action of Alkali Metals on Lanthanoid(III) Halides: New Possibilities.
Authors: MEYER G. , SCHLEID T.
Published: May 2016

The metallothermic reduction of binary or ternary lanthanoid halides, LnX3 (X: Cl, Br) or AxLnyXz (e.g.
ChemInform Abstract: Reaction of Zirconium Borohydride (I) with Aluminum Hydride (II) in Diethyl Ether.
Authors: DERGACHEV YU. M. , KONOPLEV V. N. , SIZAREVA A. S. , KUZNETSOV N. T.
Published: May 2016

The formation of Zr(AlH4)3BH4·2 Et2O is observed when (I) and (II) are allowed to react in a 1:5.3 molar ratio.
ChemInform Abstract: Synthesis and Crystal Structure of Pb2(NO2)(NO3)(SeO3).
Authors: EFFENBERGER H.
Published: May 2016

The title compound has been prepared by partial reduction of NO3‐ ions of a Pb(NO3)2‐SeO2‐CuO mixture with native Cu under hydrothermal conditions (48 h at 503 K, yield not given).
ChemInform Abstract: Synthesis and Properties of Crystalline Aluminum Decavanadates.
Authors: BEZRUKOVA I. YA. , PAL'CHIKOVA S. YU.
Published: May 2016

The compounds Al2V10O28·24 H2O, Na3AlV10O28·21 H2O and K3AlV10O28·13 H2O are prepared by precipitation from water‐acetone solutions and characterized by elemental analyses, IR and X‐ray spectroscopy.
ChemInform Abstract: Charge Transfer Complexes: Spectrophotometric Studies for N‐Substituted 2,4,6‐Triphenylpyridinium Cations.
Authors: ELSHAFIE S. M. M.
Published: May 2016

The electronic absorption spectra of the pyridinium salts (I) are found to exhibit intra‐ and intermolecular charge‐transfer (CT) bands.
ChemInform Abstract: Deuteron NMR Spectroscopy of Copper(II) Complexes in Solution. Part 1. (5,7,7,12,14,14‐Hexamethyl‐1,4,8,11‐tetraazacyclotetradeca‐4,11‐diene)copper(II) and Its Derivatives in Nonaqueous Solvent.
Authors: KITAGAWA S. , MUNAKATA M. , TSURUMI M. , MAEKAWA M.
Published: May 2016

1H and 2H NMR spectra of the title complex (I) and of (II) and (III) have been measured.