bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Regiocontrolled Synthesis of Allylsilanes by Means of Rhodium(I) or Iridium(I) Catalyzed Isomerization of Olefins.
Authors: MATSUDA I. , KATO T. , SATO S. , IZUMI Y. 
Published: May 2016

AbstractVarious metal catalysts (II) are employed in the isomerization of the homoallyl silane (I), producing the isomers (III) and (IV), together with the saturated silane (V).
ChemInform Abstract: Reaction of Trimethylsilylketene with Trimethylsilyldiazomethane.
Authors: FEDORENKO E. N. , ZAITSEVA G. S. , BAUKOV YU. I. , LUTSENKO I. F. 
Published: May 2016

AbstractReaction of the title compounds (I) and (II) leads to the formation of the cyclopropanone (III) which is coupled with benzyl alcohol (IV) to yield the adduct (V).
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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe title compounds (III) are prepared by reacting the dithiophosphites (I) with the α‐chloronitrosoalkanes (II).
ChemInform Abstract: Silylated Phosphonic Acids: Radical Addition of Diethylphosphite to Trimethylsilylethylene.
Authors: HAEGELE G. + , BOENIGK W. , DICKOPP H. , WENDISCH D. 
Published: May 2016

AbstractRadical 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractSuccessive 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

AbstractGas 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

AbstractThe 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

AbstractAddition 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

AbstractPhotolysis 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractPreparative 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

AbstractThe 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: 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

AbstractThe 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

AbstractThe 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: 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

AbstractThe 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

AbstractRed 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

AbstractUV‐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

AbstractSubstitution 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

AbstractIt 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: 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

AbstractComparison 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

AbstractStudies 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

AbstractReaction 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

AbstractThe 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

AbstractThe 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: 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

AbstractThe 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

AbstractThe 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

AbstractZ‐ 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

AbstractLewis‐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

AbstractThe (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

AbstractVarious (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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractIrradiation 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

AbstractThe 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

AbstractVinyl 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

AbstractThe 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

AbstractThe 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

AbstractUsing 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

AbstractThe 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

AbstractThe 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

AbstractIn 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe fluorophenol (III) is converted to 2‐fluoroisovanillin (I) by reaction with hexamethylenetetramine (HMTA) (II) in trifluoroacetic acid.