bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Diastereocontrolled Nickel(0)‐ and Palladium(0)‐Catalyzed “Metallo‐Ene‐Type” Cyclizations/Carbonylations.
Authors: OPPOLZER W. , KELLER T. H. , BEDOYA‐ZURITA M. , STONE C. 
Published: May 2016

AbstractThe 1,6‐(aza)dienes (I) and (IX) undergo carbonylation and methoxylation in the presence of palladium or nickel catalysts to produce the cyclic (IV) or (V) and bicyclic esters (VI) and (VII).
ChemInform Abstract: 2,2′‐(2,5‐Dihydrothiophene‐2,5‐diylidene)bis(1,3‐dithiole) Derivatives: New Extended One‐Electron Donors and Their Electroconductive Complexes.
Authors: TAKAHASHI K. , NIHIRA T. 
Published: May 2016

AbstractThe thiophenedithiocarboxylate (IV) is coupled with the α‐halo ketones (V) to form the bis(dithiocarboxylates) (VI) which are cyclized and dehydrated, yielding the bisdithiolium salts (VIII).
ChemInform Abstract: Synthesis and Chemical Transformations of 5‐Hydroxy‐4‐oxo‐3‐arylpyrrolidino(1,2‐b)pyrazoles.
Authors: ZVONOK A. M. , KUZ'MENOK N. M. , STANISHEVSKII L. S. 
Published: May 2016

AbstractSubsequent treatment of the pyrazolinyl oxiranyl ketones (I) with NBS and triethylamine gives the pyrrolopyrazolones (IIa) ‐ (IIc).
ChemInform Abstract: Efficient Preparation of Ketones from N‐(Ethoxymethylene)aniline and Organometallic Reagents.
Authors: STREKOWSKI L. , WYDRA R. L. , CEGLA M. T. , CZARNY A. , PATTERSON S. 
Published: May 2016

AbstractThe formimidic acid ester (I) reacts with lithio(het)arenes such as (II) to give the anilines (III).
ChemInform Abstract: Synthesis by Solid‐Liquid Phase‐Transfer Catalysis of a Tribenzyl Derivative of 3‐Amino‐1H‐1,2,4‐triazole. NMR and X‐Ray Diffraction Structure Elucidation.
Authors: PIEDALLU M.‐A. , MERIENNE C. , NEUMAN A. , PRANGE T. 
Published: May 2016

AbstractPhase‐transfer reaction of the aminotriazole (I) with benzyl chloride (II) and KOH in the absence of a solvent yields the tribenzylated aminotriazole (III), together with a small amount of the ring cleaved tetrabenzyl derivative (IV).
ChemInform Abstract: Recyclization of Enamino Nitriles of 1,3‐Dithiacyclohexenes. A Novel Route to the Stereoselective Synthesis of Substituted 3,4‐trans‐1,2,3,4‐Tetrahydro‐6‐pyridinethiolates.
Authors: SHESTOPALOV A. M. , SHARANIN YU. A. , LITVINOV V. P. , PROMONENKOV V. K. 
Published: May 2016

AbstractThe aminodithiincarbonitriles (II) are coupled with the pyridinium salt (Ia) to give the pyridiniopyridinethiolates (IIIa) and (IIIb).
ChemInform Abstract: Reaction of Nitrosyl Chloride with β‐Carbolines: Some Unusual Products.
Authors: SALVI N. A. , HUSAIN S. , CHOUGHULEY A. S. U. 
Published: May 2016

AbstractThe reaction of (I) with nitrosyl chloride is undertaken in connection with an investigation of mutagenic substances formed by nitrosation of carbolines.
ChemInform Abstract: Benzophenanthridines. Part 12. A Study of the Rodionov‐Suvorov Scheme. Synthesis of the Diethyl Ester of 6‐Methyl‐2,3,8,9‐tetramethoxy‐11,12‐dihydrobenzo(c)phenanthridine‐11,11‐dicarboxylic Acid.
Authors: DAO HUNG CUONG DAO HUNG CUONG , SLADKOV V. I. , SUVOROV N. N. 
Published: May 2016

AbstractThe title compound (V) is prepared starting from the known and well accessible ACD synthon (I).
ChemInform Abstract: The Chemistry of Vicinal Tricarbonyls. Preparation and Reactions of Acetylenic Tricarbonyls.
Authors: WASSERMAN H. H. , FRECHETTE R. , OIDA T. , VAN DUZER J. H. 
Published: May 2016

AbstractThe acetylenic α,β‐diketo esters (VI) are prepared by successive reaction of the esters (I) with the lithium enolates (II), the DMF acetal (IV), and ozone.
ChemInform Abstract: α′‐Silylated Tertiary Benzamides as Dual ortho‐ and α′‐Carbanion Synthons. Carbodesilylative Routes to Isoquinoline and Dibenzoquinolizidine Derivatives.
Authors: CUEVAS J.‐C. , SNIECKUS V. 
Published: May 2016

AbstractThe N‐(silylmethyl)benzamides (I) are ortho‐lithiated and then formylated to yield the aldehydes (III).
ChemInform Abstract: 2,2‐Dimethyl‐5‐(5‐R‐2‐furfurylidene)‐1,3‐dioxane‐4,6‐diones. Part 4. Synthesis, Structure, and Properties of Thiophene Analogues.
Authors: KRAPIVIN G. D. , KUL'NEVICH V. G. , VAL'TER N. I. 
Published: May 2016

AbstractThe thiophenealdehydes (I) react with Meldrum's acid (II) to give the thienylmethylene compounds (III) which are reduced with sodium boranate, forming the thenyl derivatives (IV).
ChemInform Abstract: New Syntheses of 1,3‐Oxazines, Thiazoles, and 1,2‐Dithioles.
Authors: CAPUANO L. , BOLZ G. , BURGER R. , BURKHARDT V. , HUCH V. 
Published: May 2016

AbstractThe reaction of bis(aryl)diazomethanes such as (I) with thioamides such as (II) affords 1,3‐oxazin‐4‐ones (cf.
ChemInform Abstract: Synthesis of 2‐Morpholinopenta‐3,4‐dienal Derivatives and Propargyloxyenamines by Catalytic Aminomercuration of Dipropargyl Ethers.
Authors: BARLUENGA J. , AZNAR F. , BAYOD M. , ALVAREZ J. M. 
Published: May 2016

AbstractThe dipropargyl ethers (Ia) react with morpholine (II) in the presence of mercuric chloride and sodium carbonate to give the enamines (III) which rearrange at 110°C to give the α‐allenic α‐morpholino aldehydes (IVa).
ChemInform Abstract: Synthesis and Biological Evaluation of 2‐Substituted 1,2,3,4,6,7,13,13a‐Octahydropyrazino(1′,2′:1,2)azepino(5,4‐b)indoles: A Novel Class of Heterocyclic Compounds.
Authors: KHANDELWAL Y. , JAIN P. C. , ANAND N. 
Published: May 2016

AbstractThe title compound (VII), a homologue of the tranquilizer (VIII), and all intermediates obtained starting from the indole (I) are tested for their anthelmintic, antibacterial, hypotensive and neuroleptic activity.
ChemInform Abstract: Dimerization of Pyrazolyl‐5‐hydroxypyrrolidinones to Tetrazocines.
Authors: BRINKMEYER R. S. , TERANDO N. H. 
Published: May 2016

AbstractCatalytic dehydration of (IV) by TosOH (method A)) is accompanied by dimerization of the intermediate iminium cation to give tetrazocines (VI) which, however, on treatment with H2SO4 in refluxing xylene yield (V) quantitatively.
ChemInform Abstract: Novel Anchored Nitrogen‐Containing Heterocycles of Potential Biological Activity from 2,3‐Dioxobutanethioanilide 2‐Arylhydrazone.
Authors: HANNA M. A. , GIRGES M. M. , MOAWAD E. B. , HASSAN H. M. 
Published: May 2016

AbstractCoupling of the β‐oxothioanilide (I) with the aryldiazonium salts (II) leads to the formation of the arylhydrazones (III) which are cyclized with semicarbazide hydrochloride (IV) to form the pyrazoles (V).
ChemInform Abstract: Comparative Study of Mono‐ and Disubstituted 14‐Crown‐4 Derivatives as Lithium Ionophores.
Authors: KATAKY R. , NICHOLSON P. E. , PARKER D. 
Published: May 2016

AbstractA variety of the title compounds such as (I) or (II) are prepared by common methods in an attempt to obtain selective ionophores for lithium ions.
ChemInform Abstract: Concave Reagents. Part 5. Bimacrocyclic 1,10‐Phenanthroline Cyclophanes.
Authors: LUENING U. + , MUELLER M. + 
Published: May 2016

AbstractWhereas diaryl phenanthroline (IIIa) may be prepared from phenanthroline (II) and lithium aryl (Ia) in one step, the synthesis of (IIIb) gives better yields when performed in two steps via (IV).
ChemInform Abstract: Hydroboration. Part 84. Controlled and Sequential Hydroboration of Simple Representative Alkenes with Monoorganylboranes in Tetrahydrofuran. A Convenient Synthesis of Mixed Borinic Esters, R1R2BOR3, and Mixed Trialkylboranes, R1R2R3B. An Examination of Positional Selectivity in the First and Second States of Hydroboration.
Authors: SREBNIK M. , COLE T. E. , RAMACHANDRAN P. V. , BROWN H. C. 
Published: May 2016

AbstractThe monoalkyl boranes (IV), generated as outlined in the reaction scheme, react with the alkenes (V) and the alcohols (VI) to give the borinic esters (VII).
ChemInform Abstract: Synthesis of Tetraalkyl Esters of Dimethylaminomethanediylbisphosphorus Acids.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , BOGANOVA N. V. , ZHUTSKII P. V. , LUTSENKO I. F. 
Published: May 2016

AbstractDibutyl phosphonite (I) is coupled with the DMF acetal (II) to give the methanediylbisphosphonite (III).
ChemInform Abstract: Reactions of P‐Phenyl‐C‐aminophosphaalkenes with Azides. Generation and Trapping of a 1,3‐Phosphorus 1,3‐Dipole (PHPN2) Analogous to Phenyl Azide and of Phenylphosphinidene.
Authors: RAHMOUNE M. , KO Y. Y. C. Y. L. , CARRIE R. , TONNARD F. 
Published: May 2016

AbstractThe phosphaalkenes (I) react with the azides (II) to form the triazaphospholines (III) which are stable at temperatures below 0°C. At room temperature, decomposition takes place, yielding the amidines (IV), together with a mixture of the cyclophosphines (V) ‐ (VII).
ChemInform Abstract: α,β‐Unsaturated Thiolates and Their Analogues in Cycloaddition Reactions. Part 15. Reaction of 2‐Arylethyneselenolates with Phenyl Isoselenocyanate.
Authors: ZMITROVICH N. I. , PETROV M. L. , PETROV A. A. 
Published: May 2016

AbstractThe potassium arylethynylselenolates (I) undergo 1,3‐anionic cycloaddition with phenyl isoselenocyanate (II) to afford the 2‐phenylimino‐4‐aryl‐1,3‐diselenols (III).
ChemInform Abstract: 1,5‐Diselenacyclooctane: Synthesis and the First Isolation of the Diselenide PF6‐ Salt (R2Se+‐Se+R2).
Authors: FUJIHARA H. , AKAISHI R. , ERATA T. , FURUKAWA N. 
Published: May 2016

AbstractTreatment of 1,2‐diselenolane (I) with sodium borohydride (II) results in ring cleavage, forming disodium propane‐1,3‐diselenolate (III).
ChemInform Abstract: Synthesis and Electrochemistry of Crown Ether Dithiocarbamates and the Molecular Dynamics of Bis(aza‐15‐crown‐5)thiuram Disulfide. Crystal Structure of Cobalt Tris((aza‐15‐crown‐5)dithiocarbamate).
Authors: GRANELL J. , GREEN M. L. H. , LOWE V. J. , MARDER S. R. , MOUNTFORD P. , SAUNDERS G. C. , WALKER N. M. 
Published: May 2016

AbstractAddition of K3Fe(CN)6 (or (NH4)2S2O8) to the title compound (IV) causes oxidative dimerization to give (V), whereas the title compound (VII) decomposes under the same conditions.
ChemInform Abstract: Mechanistic Definition of Trimethylstannylation of 1,4‐Dihalobicyclo‐(2.2.1)heptanes: Bridgehead Nucleophilic Substitution Mediated by the Intermediacy of Radicals, Radical Anions, Carbanions, and (2.2.1)Propellane.
Authors: ADCOCK W. , GANGODAWILA H. 
Published: May 2016

AbstractSix dihalobicycloheptanes such as (IV) and (V) are prepared starting with the acid (II) by the methods outlined in the reaction scheme.
ChemInform Abstract: Reactions of Carbon Dioxide with Electron‐rich Trimethylphosphine Compounds of Rhenium and Tungsten: Cystal Structure of (W(PMe3)4H2(CO3)).
Authors: ALLEN D. L. , GREEN M. L. H. , BANDY J. A. 
Published: May 2016

AbstractThe reaction of the hydrido‐Re(I) compound (III) and that of the hexahydrido‐W compound (VI) with CO2 (IV) lead to different products, i.e. the trans‐formiato(carbonyl) complex (V) and the carbonatodihydrido complex (VII) (space group Cmcm, Z=4).
ChemInform Abstract: Synthesis, Spectroscopic Studies, and Structure of an Unusual Dirhenium Complex with a Bridging Hydride Ligand.
Authors: CHEN S. J. , DUNBAR K. R. 
Published: May 2016

AbstractThe unusual dirhenium complex (III) (space group P41212, Z=4) is accessed by several methods including the reaction of the tetrachloride (I) with various carbonyl clusters in the presence of H2 and the direct combination of (I) with an H2/CO gas mixture in refluxing toluene.
ChemInform Abstract: Cyclopentadienyl Thiocarbonyl Complexes of Iron: (Cp*Fe(CO)2CS)+, Cp*2Fe2(CO)2(CS)2, Cp2Fe2(CO)3(CS), and Cp2Fe2(CO)2(CS)2.
Authors: CHOI M.‐G. , DANIELS L. M. , ANGELICI R. J. 
Published: May 2016

AbstractThe new thiocarbonyl complex (III) is prepared via the dithioester.
ChemInform Abstract: Orthophosphate Complexes of Cobalt(III). trans‐(Co(en)2(OH2)(OPO3H))ClO4·1/2 H2O and Its Properties in Aqueous Solution.
Authors: BRASCH N. E. , BUCKINGHAM D. A. , SIMPSON J. , STEWART I. 
Published: May 2016

AbstractThe properties of the title complex (II)·1/2 H2O (space group P21/c Z = 8) in aqueous solution are investigated as a function of pH by means of electronic, 1H and 31P NMR spectroscopy.
ChemInform Abstract: Highly Reduced Organometallics. Part 27. Synthesis, Isolation and Characterization of Trisodium Tricarbonylcobaltate(3‐), and Initial Studies on Its Derivative Chemistry.
Authors: ELLIS J. E. , BARGER P. T. , WINZENBURG M. L. , WARNOCK G. F. 
Published: May 2016

AbstractA pure sodium compound (II) is described for the first time.
ChemInform Abstract: Synthesis, Spectroscopy and Magnetism of Mixed‐Valence Ni(II)‐Ni(III) Compounds with (Benz)imidazolethioether, Acetates and Dithiolates as Ligands. Crystal Structure of (Acetato)(1,6‐bis(benzimidazol‐2‐yl)‐2,5‐dithiahexane)nickel(II) Bis(toluene‐3,4‐dithiolato)niccolate(III).
Authors: OCHOCKI J. , CHAUDHURI PH. , DRIESSEN W. L. , DE GRAAF R. A. G. , HULSBERGEN F. B. , REEDIJK J. 
Published: May 2016

AbstractThe spontaneous air oxidation of a mixture of the N2S2 donor ligand/Ni(O‐Ac)2(H2O)4/toluene‐3,4‐dithiolate yields the title complexes (I) (yields not given).
ChemInform Abstract: Synthesis of 4‐Substituted 2‐Aminopyrrolo(2,3‐d)pyrimidine 2′,3′‐Dideoxyribonucleosides.
Authors: SEELA F. , MUTH H.‐P. 
Published: May 2016

AbstractThe 4‐chloro compound (V) is used as the common intermediate in the synthesis of the new nucleosides (VI), (IX)‐(XI) and (XIII).
ChemInform Abstract: Synthesis, Isolation, and Characterization of Diastereochemically Pure Dithymidine Phosphormorpholidate Derivatives.
Authors: OZAKI H. , YAMANA K. , SHIMIDZU T. 
Published: May 2016

AbstractThe thymidines (I) and (III) and the morpholinophosphorditetrazolide (II) are coupled and then oxidized to form the diastereomeric phosphormorpholidates (IVa) and (Va).
ChemInform Abstract: Studies on Acanthaceae:Benzoxazine Glucoside and Benzoxazolone from Blepharis edulis Pers.
Authors: CHATTERJEE A. , SHARMA N. J. , BANERJI J. , BASA S. C. 
Published: May 2016

AbstractThe isolation of benzoxazolone (I) from the title species is reported for the first time.
ChemInform Abstract: Synthesis of Dimethyl Ethers of Atalantoflavone, Carpachromene and Their Analogues.
Authors: BANERJI A. , LUTHRIA D. L. 
Published: May 2016

AbstractSince atalantoflavone dimethyl ether (IIIb) possesses a significant insecticidal activity, it was of interest to synthesize analogues for the evaluation of their bioactivity.
ChemInform Abstract: Synthesis of the Lignan (.+‐.)‐Dihydrosesamin: Problems of Stereocontrol in the Formation of 2,3,4‐Trisubstituted Tetrahydrofurans and Tetrahydrofuranones.
Authors: STEVENS D. R. , WHITING D. A. 
Published: May 2016

AbstractThe stereochemistry of the hydrogenation of the arylidene lactone (IV) is controlled by the 5‐substituent.
ChemInform Abstract: Prostanoids. Part 31. Levuglandin Analogues. Construction of the Latent Form of the γ‐Keto Aldehyde Moiety.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , VALEEV F. A. , KHALIKOV R. M. , KHALILOV L. M. 
Published: May 2016

AbstractThe title compounds (IV) and (VI) are prepared by a novel one‐pot procedure.
ChemInform Abstract: Formation of High Quality Pure Aluminum Films by Low Kinetic Energy Particle Bombardment.
Authors: OHMI T. , KUWABARA H. , SAITOH S. , SHIBATA T. 
Published: May 2016

AbstractA newly developed thin film sputter deposition technology denoted "low kinetic energy particle process" is used for the preparation of pure Al films and the films are characterized in detail.
ChemInform Abstract: X‐Ray Absorption Edge Spectroscopy of Ligands Bound to Open‐Shell Metal Ions: Chlorine K‐Edge Studies of Covalency in CuCl2‐ 4.
Authors: HEDMAN B. , HODGSON K. O. , SOLOMON E. I. 
Published: May 2016

AbstractCl K‐edge XAS spectra are reported for CuCl42‐ complexes with either D2d (Cs2CuCl4) or D4h symmetry (bis(creatininium)CuCl4 (creatinine: 2‐imino‐1‐methyl‐4‐imidazolidinon)) of the Cu site as well as for Cs2ZnCl4.
ChemInform Abstract: Dopant Activation, Carrier Mobility, and TEM Studies in Polycrystalline Silicon Films.
Authors: QUEIROLO G. , SERVIDA E. , BALDI L. , PIGNATEL G. , ARMIGLIATO A. , FRABBONI S. , CORTICELLI F. 
Published: May 2016

AbstractPolycrystalline silicon films are deposited by low pressure CVD at 570 and 620 °C and the dopant activation, carrier Hall mobility, and microstructure are studied as a function of annealing temp. (600‐1000 °C, N2, 60 min).
ChemInform Abstract: Use of LiClO4·3.5 NH3 Ammoniate as Electrolyte in Lithium/Intercalation Compound Batteries.
Authors: TRANCHANT A. , MESSINA R. , FAHYS B. 
Published: May 2016

AbstractThe electrochemical behavior of the metal oxides MoO3, MnO2, Cr2O5, V2O5, and Na0.33V2O5 used as cathode materials in primary lithium batteries containing a LiClO4·3.5 NH3 electrolyte is found to be comparable with the electrochemical behavior observed in organic electrolytes.
ChemInform Abstract: Effect of the Surfactant “Forafac” on Hydrogen Evolution on a Zinc Electrode.
Authors: JUHEL G. , BEDEN B. , LAMY C. , LEGER J. M. , VIGNAUD R. 
Published: May 2016

AbstractThe surfactant Forafac F1 (C6F13‐C2H4(OC2H4)12‐OH) is shown to inhibit the H2 evolution at a stationary Zn electrode in saline (5 M NH4Cl) and alkaline electrolytes and thus can be used as a substitute for Hg in alkaline and zinc‐carbon batteries.
ChemInform Abstract: Electrochemistry of Tantalum(V) Chloride in the Basic Aluminum Chloride‐1‐Methyl‐3‐Ethylimidazolium Chloride Room‐Temperature Molten Salt.
Authors: BARNARD P. A. , HUSSEY C. L. 
Published: May 2016

AbstractIn the title melt, Ta(V) is present as (TaCl6)‐ complex and can be reduced to (TaCl6)2‐ in a reversible, one‐electron reaction with a voltammetric half‐wave potential of ‐0.49 V in the 44.4/55.6 mol% AlCl3/1‐methyl‐3‐ethylimidazolium chloride melt vs.
ChemInform Abstract: The Effect of Alloying on the Adsorption of Nitric Oxide on Platinum and Rhodium(100). A TDS Study Using a Pt‐Rh(100)‐Alloy Single‐Crystal Surface.
Authors: SIERA J. , KOSTER VAN GROOS M. J. , NIEUWENHUYS B. E. 
Published: May 2016

AbstractThermal desorption spectra for NO on a Pt‐Rh(100) surface are recorded as a function of NO coverage and the results are compared with data published for NO adsorption on Rh(100) and Pt(100).
ChemInform Abstract: Ternary Germanides of Lithium and Rare Earth Metals with Fe2P‐Type Structure: LiErGe, LiHoGe, LiNdGe and LiSmGe
Authors: CZYBULKA A. , SCHAUERTE W. , SCHUSTER H.‐U. 
Published: May 2016

Abstractare prepared from mixtures of the elements (Li:M:Ge = 2.5:1:1; 1. 780 K, 12 h; 2. 1100 K, 48 h; Ta‐crucible).
ChemInform Abstract: Investigation of Inorganic Non‐Stoichiometric Compounds. Part 38. Quaternary Niobium Oxide Fluorides of Cadmium and Manganese with LiNb6O15F Structure.
Authors: KRUMEICH F. , GRUEHN R. 
Published: May 2016

AbstractThe compounds MxNb6(O,F)16 with M: Cd and Mn are prepared by heating mixtures of MF2 and Nb2O5 (1:7) at 1200 °C for 24 h. For both compounds powder XRD‐data are reported and single‐crystal XRD data are presented for a crystal of the Cd compound, the formula of which is given as Cd0.25Nb6O14.5F1.5.
ChemInform Abstract: Low Resistance Ohmic Contacts onto n‐InP by Palladium Electroless Bath Deposition.
Authors: STREMSDOERFER G. , CALAIS C. , MARTIN J. R. , CLECHET P. , NGUYEN‐DU NGUYEN‐DU 
Published: May 2016

AbstractThe electroless Pd deposition bath developed for the fabrication of low resistance ohmic contacts on InP consists of PdCl2, NH2OH, citric acid, HCl, and H2O, i.e. the bath contains no K+ and no HF.
ChemInform Abstract: Studies on Quinones. Part 18. Synthesis of Diels‐Alder Adducts of Activated Quinones with E‐1‐Trimethylsilyloxybuta‐1,3‐diene.
Authors: VALDERRAMA J. A. , FARINA F. , PAREDES M. C. 
Published: May 2016

AbstractThe p‐benzoquinones (II) generated in situ by oxidation of the hydroquinone (I) with manganese dioxide, undergo cycloaddition reaction with the siloxybutadiene (III), forming selectively the cis‐fused tetrahydronaphthoquinones (IV).
ChemInform Abstract: Rearrangements of Non‐Indolizable Arylhydrazones of Methoxy‐Substituted Aromatic Carbonyl Compounds in Polyphosphoric Acid.
Authors: BECCALLI E. , BENINCORI T. , SANNICOLO F. 
Published: May 2016

AbstractPPA treatment of a series of title arylhydrazones, e.g. (I), leads to main products (cf.
ChemInform Abstract: Nitroxides (Aminyl Oxides). Part 43. The Effect of Structural Features Upon the Dimerization of Vinyl Nitroxides Substituted in β‐Position by Cyclic Acyl Groups.
Authors: AURICH H. G. , FRANZKE M. , KESSELHEIM H.‐P. , KESSLER W. , MASSA W. , WOCADLO S. 
Published: May 2016

AbstractNitrones such as (III), (VIII), or (XII) are prepared as shown in the scheme and their tautomeric behavior is investigated.
ChemInform Abstract: Indirect Electrooxidation of Alcohols by a Double Mediatory System (R2N+=O)/R2N‐O· and (Br· or Br+)Br‐ Redoxes.
Authors: INOKUCHI T. , MATSUMOTO S. , NISIYAMA T. , TORII S. 
Published: May 2016

AbstractElectrolysis of undecanol (II) in the presence of 4‐benzyloxy‐2,2,6,6‐tetramethylpiperidine 1‐oxyl (I) and sodium bromide as recyclable reagents yields the aldehyde (III) and the ester (IV), depending on the amount of the piperidine 1‐oxyl used.
ChemInform Abstract: The Reactions of C‐Methylheterocycles with Thionyl Chloride. Part 3. The Transformation of Some Five‐ and Six‐Membered Heterocycles.
Authors: AL‐SHAAR A. H. M. , GILMOUR D. W. , LYTHGOE D. J. , MCCLENAGHAN I. , RAMSDEN C. A. 
Published: May 2016

AbstractReaction of various five‐ or six‐membered C‐methyl heterocycles such as (I) or (V) with SOCl2 (II) gives chlorothio intermediates, which are not characterized but react with amidines (III) or amines (VI) to yield either the thiadiazoles (IV) or the thioamides (VII).
ChemInform Abstract: Trifluoromethylation of 1,3,5‐Trinitrobenzene.
Authors: STAHLEY G. P. 
Published: May 2016

AbstractThe trifluoromethyl anion, generated by thermal decomposition of potassium trifluoroacetate (II), is trapped with 1,3,5‐trinitrobenzene (I), forming the Meisenheimer complex (III) which is characterized by its 1H NMR spectrum.
ChemInform Abstract: Synthesis of Trichloromethylperfluoroalkanes (RFCCl3, RF = CnF2n+1 (n = 4,6,8)).
Authors: GRONDIN J. , BLANCOU H. , COMMEYRAS A. 
Published: May 2016

AbstractThe title compounds (III) are prepared by reaction of perfluoroalkyl iodides (I) with tetrachloromethane (II) and zinc in the presence of a chlorinated solvent, such as dichloromethane or dichloroethane.
ChemInform Abstract: Asymmetric Synthesis. Part 9. Stereocontrolled Synthesis of (R)‐ or (S)‐2‐Amino‐2‐phenylethanol via Chiral Pinanone Ketimine Template.
Authors: MI A. , WANG J. , CHEN Y. , YANG G. , JIANG Y. 
Published: May 2016

AbstractThe key step in the selective synthesis of the optically pure enantiomers of the amino alcohol (IX) is the hydroxymethylation of the chiral benzylimines (IV) via lithiation with n‐butyllithium in the presence of HMPA, yielding the optically active imines (VI).
ChemInform Abstract: Nitronate Anions as Precursors of Hydroxynitrilium Ions. Equivalents in Electrophilic Aromatic Substitution. A Novel Route to Oximes.
Authors: BERRIER C. , BRAHMI R. , CARREYRE H. , COUSTARD J. M. , JACQUESY J. C. 
Published: May 2016

AbstractThe sodium salts (III) of aci‐nitroalkanes, obtained from the corresponding nitroalkanes (I), react with the benzene derivatives (IV) in hydrogen fluoride to give the oximes (VI) or (VII) ‐ (IX).
ChemInform Abstract: Synthesis, Structure, and Cytostatic Activity of a Series of N‐Substituted 3,4‐Diphenyl‐1H‐pyrrole‐2,5‐diones.
Authors: BRANA M. F. , FERNANDEZ A. , GARRIDO M. , RODRIGUEZ M. L. L. , MORCILLO M. J. , SANZ A. M. 
Published: May 2016

AbstractFourteen N‐substituted symmetrical diarylmaleimides such as (IIIa) ‐(IIId) are prepared by reaction of the anhydrides (I) with the amines (II).
ChemInform Abstract: Synthesis of Hydrophenanthrene Derivatives Related to Diterpenes Involving Reductive Methylation of Aromatic Ketones.
Authors: GHOSAL M. , DAS S. , MUKHERJEE D. 
Published: May 2016

AbstractThe β‐naphthylbutyric acid (VIa), prepared from naphthalene (II) and the dimethylacrylate (I) as shown in the reaction scheme, and its methoxy analogue (VIb) are cyclized upon treatment with polyphosphoric acid, yielding the tetrahydrophenanthrenones (VII).