bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Reaction of the Diisopropylaminochlorophosphenium Cation with Crotonaldehyde Dimethylhydrazone and Acetone Azine.
Authors: ARIF A. M. , COWLEY A. H. , KREN R. M. , WESTMORELAND D. L. 
Published: May 2016

AbstractWith a view to extend the methods of phosphorus heterocycle synthesis, the title reactions are investigated.
ChemInform Abstract: Organotin(IV) Polypyrazolylborates. Part 1. Tris(pyrazolyl)borates.
Authors: GIOIA LOBBIA G. , BONATI F. , CECCHI P. , CINGOLANI A. , LORENZOTTI A. 
Published: May 2016

AbstractThe title complexes (III)‐(V) are prepared as shown for (IIIa) with variations in solvent and reaction temperature.
ChemInform Abstract: The Synthesis and Structural Characterization of Some Organo‐Transition‐Metal Complexes Incorporating Antimony.
Authors: BARR A. M. , KERLOGUE M. D. , NORMAN N. C. , WEBSTER P. M. , FARRUGIA L. J. 
Published: May 2016

AbstractDepending on the molar ratio of the reactants, the reaction between the metalates (I) and SbCl3 (II) affords the complexes (III) and (IV).
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 93. Synthesis of Heteropolynuclear Metal Compounds with Chains of Seven to Eleven Metal Atoms; Crystal Structure of (Mo2W3Pt6(μ3‐CMe)3(μ3‐CC6H4Me‐4)2(CO)10(PMe2Ph)4(η‐C5H5)5).
Authors: DAVIES S. J. , HOWARD J. A. K. , MUSGROVE R. J. , STONE F. G. A. 
Published: May 2016

AbstractThe heteropolynuclear clusters (III), (V), and (VI) are synthesized according to the scheme.
ChemInform Abstract: Synthesis of 195Au and 14C‐Labeled Antineoplastic Gold(I) Phosphine Complexes.
Authors: GARNES K. T. , HEYS J. R. , LANDVATTER S. W. , STATLER J. 
Published: May 2016

AbstractThe 14C‐labeled and 195Au‐labeled bis(diphosphine)Au(I) lactates (IV) and (VII) are synthesized as shown in the scheme via reaction of the labeled μ‐diphosphinebis(gold(I) chlorides) (III) and (V) with excess of the 14C‐labeled diphosphine (II) or unlabeled diphosphine (VI), respectively.
ChemInform Abstract: A Novel One‐Pot Synthesis of 8‐Acetoxymethylisolongifolene and 8‐Acetoxymethylcycloisolongifolene from Longifolene.
Authors: NAYAK U. R. , DEODHAR V. B. , DALAVOY V. S. 
Published: May 2016

AbstractTreatment of longifolene (I) with BF3·Et2O affords isolongifolene which, in turn, is immediately treated with paraformaldehyde in acetic acid.
ChemInform Abstract: Direct Synthesis of Anti‐Hypertensive Indoles.
Authors: ZEPEDA L. G. , ROJAS‐GARDIDA M. , MORALES‐RIOS M. S. , JOSEPH‐NATHAN P. 
Published: May 2016

AbstractCondensation of the hydrazine (I) with the nitrile (II) and subsequent hydrogenation/acetylation of the nitrile group yields the title compound (IV).
ChemInform Abstract: Palladium‐Catalyzed Synthesis of Dienic α‐Amino Acids from Allenes.
Authors: KOPOLA N. , FRIESS B. , CAZES B. , GORE J. 
Published: May 2016

AbstractAllene (I) and the vinylic bromides (II) react with the α‐lithiated imine (III) in the presence of a Pd(0) catalyst to give the amino dienoates (IV) which are deprotected to form the corresponding amino acids (VI) via the esters (V).
ChemInform Abstract: Synthesis of α‐Methylhistidine by Catalytic Phase‐Transfer Alkylations.
Authors: O'DONNELL M. J. , RUSTERHOLZ D. B. 
Published: May 2016

AbstractThe bis(hydrochloride) (±)‐(X) of α‐methylhistidine which is an inhibitor of histidine decarboxylase, is prepared by two different pathways outlined in the reaction scheme.
ChemInform Abstract: Unexpected Outcome in the Titanium‐Catalyzed Epoxidation of Branched Hydroxypropene Nucleosides.
Authors: BESSODES M. , EGRON M.‐J. , ANTONAKIS K. 
Published: May 2016

AbstractStarting from the L‐lyxo theophylline nucleoside (I) the L‐galacto branched chain nucleoside epoxide (VI) is prepared.
ChemInform Abstract: Refinement of Zinc Silicate Phosphor Synthesis.
Authors: CHANG I. F. , BROWNLOW J. W. , SUN T. I. , WILSON J. S. 
Published: May 2016

AbstractA sol‐gel‐like synthesis method, termed CGUPS (characterized by its feature of concentration gradient uniform particle size), which can produce Mn and As doped zinc silicate phosphors suited for cathode‐ray tubes and lamp phosphors is investigated in detail.
ChemInform Abstract: New Compounds of Type M3Ln10O18: BaCa2Tm10O18 and BaCa2Tm5Sc5O18. On the Occupation of Tunnel Structures (Ln: lanthanoid).
Authors: MUELLER‐BUSCHBAUM HK. + , LENZ A. 
Published: May 2016

AbstractSingle crystals of the title compounds are prepared by high temp. reaction of BaCO3, CaO, Tm2O3 and Sc2O3, resp. (presintering of pressed pellets at 1000 °C (12 h) and subsequent heating to about 2000 °C (CO2‐laser)).
ChemInform Abstract: Cation and Oxygen Disorder in the Structures TlSr2CuO5 (I) and (Pb0.63Cu0.37)Sr2CoO5 (II).
Authors: KIM J. S. , SWINNEA J. S. , STEINFINK H. 
Published: May 2016

AbstractThe title compounds are prepared by solid state reactions using Tl2O3, Sr2CuO3, PbO2, SrCO3, Co3O4 and CuO as starting materials ((I): Tl:Sr:Cu = 1:1:1, 850 °C, 30 min; (II): Pb:Sr:Co:Cu = 1:2:0.5:0.5, 1020 °C, 40 min).
ChemInform Abstract: Thermodynamic and Kinetic Effects of Oxygen Removal on the Thermal Conductivity of Aluminum Nitride.
Authors: VIRKAR A. V. , JACKSON T. B. , CUTLER R. A. 
Published: May 2016

AbstractTwo types of AlN samples are prepared to elucidate the thermodynamic considerations: samples containing Dy2O3, Yb2O3, CaO, BaO, or MgO as additives and samples containing various amounts of Y2O3.
ChemInform Abstract: Microstructure and Optical Properties of Cd1‐xZnxS Films Sintered with Cadmium Chloride.
Authors: SEOL Y. S. , IM H. B. 
Published: May 2016

AbstractPolycrystalline Cd1‐xZnxS films are prepared by coating CdS + ZnS/propylene glycol slurries containing various amounts of CdCl2 (sintering aid) on amorphous glass substrate and subsequent sintering in N2.
ChemInform Abstract: The Correlation Between Surface Chemistry, Surface Morphology, and Cycling Efficiency of Lithium Electrodes in a Few Polar Aprotic Systems.
Authors: AURBACH D. , GOFER Y. , LANGZAM J. 
Published: May 2016

AbstractThe effect of traces of H2O and O2 on the reversibility of Li electrodes is studied in γ‐butyrolactone (BL), propylene carbonate (PC), and THF containing 0.2‐0.5 M LiClO4 or LiAsF6.
ChemInform Abstract: Investigation of Europium‐Ammonia Intercalation Compounds of Titanium Disulfide.
Authors: COLOMBET P. , DANOT M. , ROUXEL J. , GLAUNSINGER W. S. 
Published: May 2016

AbstractEu‐NH3 intercalation compounds of TiS2 are prepared by immersing TiS2 into solutions of Eu in liquid NH3 at ‐40 °C, and they are studied by Moessbauer spectroscopy and susceptibility measurements.
ChemInform Abstract: Copper(I)‐Assisted Formation of an “Organic” Sandwich‐Structure: Structural Prerequisites for Luminescence of the Dinuclear Complexes ((μ‐Bipyrimidine)(Cu(PR3)2)2)X2.
Authors: VOGLER C. , HAUSEN H.‐D. , KAIM W. , KOHLMANN S. , KRAMER H. E. A. , RIEKER J. 
Published: May 2016

AbstractA phenyl‐bipyrimidine‐phenyl‐π‐interaction together with a trapping of BF4 counterions by solvent molecules form the basis for the intense solid‐state luminescence of the title complexes (X: BF4).
ChemInform Abstract: Chiral Induction in the Synthesis of 4,4‐Dimethyl‐1‐phenylpenta‐1,2‐diene (1‐Ph‐3‐tBu‐Allene) Catalyzed by Chiral Phosphine Complexes of Palladium.
Authors: DE GRAAF W. , BOERSMA J. , VAN KOTEN G. , ELSEVIER C. J. 
Published: May 2016

AbstractThe title compound (III) is prepared in both enantiomeric forms by a palladium‐catalyzed cross‐coupling between the allene (I) and iodobenzene (II).
ChemInform Abstract: Deprotonation of Tertiary Amine Cation Radicals. A Direct Experimental Approach.
Authors: DINNOCENZO J. P. , BANACH T. E. 
Published: May 2016

AbstractThe tertiary aminium cation radical salt (III) (space group C2/c with Z=4) is deprotonated by quinuclidine (IV) to give adduct (V).
ChemInform Abstract: Synthesis of 4‐ and 5‐Substituted 10‐Oxatricyclo(5.2.1.02,6)decadienones. Functionalization of the Cycloadduct of Furan and Cyclopentene‐1,4‐dione.
Authors: HOUWEN‐CLAASSEN A. A. M. , KLUNDER A. J. H. , KOOY M. G. , STEFFANN J. , ZWANENBURG B. 
Published: May 2016

AbstractThe ethylation/tosylmethylation product (V) of the furan‐cyclopentenedione adduct (I) can be converted to oxatricyclodecadiones such as (IX), (XI) or (XII) via intermediates such as (VIIa) + (VIII) or (VIIb).
ChemInform Abstract: Synthesis of Polynitro‐2,6‐dioxabicyclo(3.3.0)octanes.
Authors: ARCHIBALD T. G. , BAUM K. 
Published: May 2016

AbstractThe known dianhydromannitol ditosylate (I) undergoes SN2 reaction with sodium azide (II) to yield the diazido compound (III).
ChemInform Abstract: Thermal Rearrangement of Dimethylaminomethylenethiaspirononenes and Thiaspirodecenes.
Authors: COTELLE P. , BARBRY D. , HASIAK B. , COUTURIER D. 
Published: May 2016

AbstractThe bicyclic ammonium salts (I) react with sodium amide in liquid ammonia to give the spirocyclic amines (II), together with the unsaturated amines (III).
ChemInform Abstract: Electrophilic Substitution in Indoles. Part 17. The Cyclization of (Dimethoxyphenylacetyl)tryptamines to Spiropentacyclic Indole Derivatives.
Authors: BISWAS K. M. , JACKSON A. H. 
Published: May 2016

AbstractWith a view to mechanistic aspects of the indole chemistry and to the synthesis of pentacyclic indole alkaloids, the intramolecular cyclization of the tryptamine (I) containing a suitable side chain is investigated.
ChemInform Abstract: The Chemistry of N‐Substituted Benzotriazoles. Part 22. Transformations of 1‐(Trimethylsilylmethyl)benzotriazole.
Authors: KATRITZKY A. R. , LAM J. N. 
Published: May 2016

AbstractThe title compound (III) undergoes acylative and fluoride‐catalyzed desilylations with carbonyl compounds to give products of type (V) and (VIII), respectively.
ChemInform Abstract: Synthesis in the Phenanthridine Series. Part 2. Preparation of Novel Methyl‐ and Ethyl ω‐(6‐Phenanthridinyl)alkanoates.
Authors: LION C. , BOUKOU‐POBA J. P. , CHARVY C. 
Published: May 2016

AbstractThe methodology described in the preceding communication is also applied to the synthesis of the title compounds of type (IV).
ChemInform Abstract: Carbon‐Nitrogen Bond Formation in Cyclizations by Deoxygenation, Thermolysis, or Photolysis of Phenylimidazo(1,2‐a)pyridine Systems: Access to Pyrido(1′,2′:1,2)imidazo(4,5‐b)indoles.
Authors: TEULADE J. C. , GUEIFFIER A. , VIOLS H. , CHAPAT J.‐P. , GRASSY G. , PERLY B. , DAUPHIN G. 
Published: May 2016

AbstractIn connection with studies of the reactivity of nitrogen bridgehead azaindolizines, the nitro derivative (I) is treated with excess P(OEt)3.
ChemInform Abstract: 1,3‐Pyridodioxane Derivatives. Part 3. 1,3‐Dioxino(4,5‐c)pyridinium Ylides and 1,3‐Dioxino(4,5‐g)indolizines: Synthesis and Properties.
Authors: ARUSTAMOVA I. S. , KUL'NEVICH V. G. 
Published: May 2016

AbstractQuaternization of the pyridodioxanes (I) yields the pyridinium bromides (III).
ChemInform Abstract: Imidazo(1,2‐b)pyridazines. Part 7. Syntheses and Central Nervous System Activities of Some 3‐Alkoxy‐6‐benzyloxy(and methoxybenzyloxy)‐2‐phenyl(substituted phenyl or pyridinyl)imidazo(1,2‐b)pyridazines.
Authors: BARLIN G. B. , DAVIES L. P. , NGU M. M. L. 
Published: May 2016

AbstractThe title compounds (I) and (II) are synthesized according to the methods delineated in the preceding abstract; the aminosubstituted analogues are obtained from the respective nitro compounds by reduction.
ChemInform Abstract: Imidazo(1,2‐b)pyridazines. Part 8. Syntheses and Central Nervous System Activities of Some 6‐Benzylamino(and methoxybenzylamino)‐3‐methoxy‐2‐phenyl(substituted phenyl or pyridinyl)imidazo(1,2‐b)pyridazines.
Authors: BARLIN G. B. , DAVIES L. P. , NGU M. M. L. 
Published: May 2016

AbstractA variety of title compounds, e.g. (IV), are synthesized by a method corresponding to that shown in the scheme for (IVa).
ChemInform Abstract: Unexpected Formation of a 11H‐Pyrido(2,1‐b)quinazolin‐11‐one Derivative from 5,11‐Dihydro‐6H‐pyrido(2,3‐b)‐1,4‐benzodiazepin‐6‐one.
Authors: BUDESINSKY M. , SYMERSKY J. , PODLAHA J. , PODLAHOVA J. , POLIVKA Z. , PROTIVA M. 
Published: May 2016

AbstractTreatment of the benzodiazepinone (I) with chloroacetyl chloride (II), followed by reaction of the crude product with N‐methylpiperazine (III), affords an unexpected by‐product, i.e. the quinazolinone (IV).
ChemInform Abstract: Synthesis of Thieno(2,3‐d)pyrimidine Derivatives and Their Antifungal Activities.
Authors: KONNO S. , TSUNODA M. , WATANABE R. , YAMANAKA H. , FUJITA F. , OHTSUKA N. , ASANO S. 
Published: May 2016

AbstractThe aminothiophenecarboxamides (I) are converted to the chlorothienopyrimidines (VI) which react with nucleophiles (VII) to yield the substituted thienopyrimidines (VIII).
ChemInform Abstract: Synthesis of Perchlorates of Pyrylo(2,3‐c)‐ and Thiopyrylo(2,3‐c)‐5,6,7,8‐tetrahydroazepin‐9‐ones.
Authors: KLIMENKO S. K. , IVANOVA N. N. , SOROKIN N. N. 
Published: May 2016

AbstractNitrosation of the thiopyrylium (Ia) or pyrylium (Ib) perchlorates according to the standard procedure affords the oximes (III), which are converted to the title compounds (IV) on gentle heating in HClO4.
ChemInform Abstract: The Quantitative Electrophilic Reactivity of Annulenes. Part 5. Trithiadiazepine, Its 6‐Bromo‐ and 6‐Nitro Derivatives, and Trithiatriazepine.
Authors: LAWS A. P. , TAYLOR R. 
Published: May 2016

AbstractQuantitative electrophilic reactivities of the title compounds (I) and (II) are determined via acid‐catalyzed hydrogen exchange (protiodetritiation).
ChemInform Abstract: Synthesis and Mesomorphous Properties of 2‐(4‐Carboxyphenyl)‐5‐alkyl‐1,3,2‐dioxaborinanes and Their Cyano Derivatives.
Authors: BEZBORODOV V. S. 
Published: May 2016

AbstractIn comparison to their 1,3‐dioxane analogues, the compounds (III), (V) and (VII) display nematic phases at lower (ca.
ChemInform Abstract: Two Polymorphs of the Diazaphosphole Oxide C6H4(NH)2P(O)Ph.
Authors: BARENDT J. M. , BENT E. G. , HALTIWANGER R. C. , SQUIER C. A. , NORMAN A. D. 
Published: May 2016

AbstractThe polymorphous title compound (III) (space group Pnma, Z=4) forms in high yields as shown in the scheme, and in moderate yield (33%) from the reaction of the diamine (I) with PhP(OPh)2.
ChemInform Abstract: Desulfurization of Vicinal Bisphosphorothioates: A Novel Synthesis Route to Substituted Cyclic Pyrophosphates.
Authors: NOBLE N. J. , POTTER B. V. L. 
Published: May 2016

Abstract1‐Phenylethane‐1,2‐diol (I) is coupled with the amidochlorophosphite (II) and 3‐hydroxypropionitrile (III) to give the bisphosphite (IV) which is sulfurized and then cleaved to yield the 1‐phenylethane‐1,2‐bisphosphorothioate (VII).
ChemInform Abstract: Synthesis and Characterization of Vanadium(V) and ‐(IV) Hydroxamate Complexes. X‐Ray Crystal Structures of Oxochlorobis(benzohydroxamato)vanadium(V) and Oxoisopropoxo(N,N′‐dihydroxy‐N,N′‐diisopropylheptanediamido)vanadium(V).
Authors: FISHER D. C. , BARCLAY‐PEET S. J. , BALFE C. A. , RAYMOND K. N. 
Published: May 2016

AbstractAlthough hydroxamic acids have been used for many years in colorimetric analyses of vanadium, the full characterization of the complexes formed has not been accomplished.
ChemInform Abstract: Synthesis and Reactivity of Alkoxide‐Bridged Cobaltic Acetates.
Authors: SUMNER C. E. JUN. , STEINMETZ G. R. 
Published: May 2016

AbstractThe μ‐alkoxide complexes (III) (X‐ray analysis of (IIIc): space group C2/c; Z = 8) are synthesized by treatment of (I) with a primary alcohol (II) in refluxing acetonitrile.
ChemInform Abstract: Synthesis and Characterization of the Bis(1,3‐bis(methylthio)‐1,3‐propanedithionate) Complexes M(S2C3H(SCH3)2)2 (M: NiII, PdII, PtII).
Authors: SINGH H. B. , JACOBSON R. H. , HINKELMANN K. , SRDANOV G. , WUDL F. 
Published: May 2016

AbstractThe new title complexes (IV) are synthesized via a "one‐pot" procedure as demonstrated for the Ni derivative (IVa) (space group P1, Z=1).
ChemInform Abstract: Separation of Peptide Diastereomers by Reversed‐Phase HPLC and Its Applications. Part 2. Gly‐L‐Phe‐OMe, a Useful Derivatization Reagent for Chiral Separation of N‐(Benzyloxycarbonyl)amino Acids by Reversed‐Phase High‐Performance Liquid Chromatography.
Authors: YAMADA T. , DEJIMA K. , SHIMAMURA M. , MIYAZAWA T. , KUWATA S. 
Published: May 2016

AbstractTwenty‐two racemic N‐protected amino acids (Cbz‐AA) are coupled with the title reagent to give the tripeptides Cbz‐AA‐Gly‐L‐Phe‐OMe, containing the achiral spacer Gly between two chiral amino acids.
ChemInform Abstract: Radical Cyclization Reactions Leading to Doubly Branched Carbohydrates and 6‐ and 8‐Oxygenated 2,9‐Dioxabicyclo(4.3.0)nonane Derivatives.
Authors: FERRIER R. J. , PETERSEN P. M. , TAYLOR M. A. 
Published: May 2016

AbstractThe bromoethyl hexenopyranoside (I) reacts with methyl acrylate (II) in the presence of tri‐n‐butyltin hydride under addition and cyclization to yield the fused sugars (III) and (IV); the debromination product (V) is also observed.
ChemInform Abstract: Photophysical Studies of Luminarosine ‐ A New, Highly Fluorescent Ribonucleoside with Pteridine‐Like Betaine as the Aglycone.
Authors: SKALSKI B. , PASZYC S. , ADAMIAK R. W. , STEER R. P. , VERRALL R. E. 
Published: May 2016

AbstractThe solvent and pH dependence of the absorption and fluorescence spectra, fluorescence quantum yields and lifetimes, and fluorescence quenching behavior of tri‐O‐acetyl‐β‐luminarosine (Ia), β‐luminarosine itself (Ib), the α‐anomer (II), and the aglycone luminarine (III) are reported.
ChemInform Abstract: Effect of Oxygen Stoichiometry on the Superconductivity of Pb2Sr2Y1‐xCaxCu3O8+δ.
Authors: GYORGY E. M. , O'BRYAN H. M. , GALLAGHER P. K. 
Published: May 2016

AbstractCeramic samples of the title compound with x = 0, 0.2, and 0.4 are prepared.
ChemInform Abstract: Indium(III)‐Hexacyanoferrate(III,II) as an Inorganic Material Analogous to Redox Polymers for Modification of Electrode Surfaces.
Authors: KULESZA P. J. , FASZYNSKA M. 
Published: May 2016

AbstractThe deposition of polynuclear In(III)‐hexacyanoferrate(III,II) films is performed by cycling the glassy carbon substrate between 0.85 and 0.0 V (vs.
ChemInform Abstract: Reaction Volumes of Excited‐State Processes: Formation and Complexation of the Pt2(P2O5H2)4‐ 4 Excited State.
Authors: HERMAN M. S. , GOODMAN J. L. 
Published: May 2016

AbstractPhotoacoustic calorimetry (PAC) is used to measure the reaction volume and enthalpy for the formation and complexation of the excited state of the title ion.
ChemInform Abstract: Anomalous Shielding and Hidden Partner Chemical Exchange in the 1H NMR Spectra of the Bisurethane Diazetidines, the 1,2‐Diaryl‐3,5‐dialkyl‐6,7‐dialkoxycarbonyl‐4‐oxo‐6,7‐diazabicyclo(3.2.0)hept‐2‐enes.
Authors: MACKAY D. , MCINTYRE D. D. , WIGLE I. D. 
Published: May 2016

AbstractThe bicyclic diazetidines (I) (known compounds; (Ia) studied in more detail; analogous with each one and both R: ‐CD3 are studied as well), (II) and (III) (syntheses are described) have trans‐pyramidal nitrogens.
ChemInform Abstract: Stereoselectivity of the Alkylation of the Dianion of Ethyl 2‐Hydroxy‐6‐methylcyclohexanecarboxylates: Control of Stereochemistry at Three Adjacent Stereogenic Centers.
Authors: FRATER G. , GUENTHER W. + , MUELLER U. + 
Published: May 2016

AbstractYeast reduction of the cyclohexanecarboxylate (±)‐(I) is both enantioselective and product‐specific yielding only one reduced stereoisomer (+)‐(II).
ChemInform Abstract: Stereo‐ and Regioselective Functionalization of the Double Bond of Diels‐Alder Adducts of Sulfonyl Dienophiles and Cyclic Dienes.
Authors: COSSU S. , DE LUCCHI O. , DILILLO F. 
Published: May 2016

AbstractThe double bond of Diels‐Alder cycloadducts such as (II) can be stereo‐ and regiospecifically functionalized in both ionic and radical reactions to provide products such as (I), (IV), or (X).
ChemInform Abstract: A New Tin(II) Chloride‐Silver(I) Acetate or ‐Lead(II) Bromide Reagent for the Addition of F‐Alkyl Iodides to Alkenes.
Authors: ISHIHARA T. , KUROBOSHI M. 
Published: May 2016

AbstractThe addition of the fluoroalkyl iodides (II) to the alkenes (I) or (IV) is mediated by tin dichloride in the presence of silver acetate or lead dibromide, producing the iodopolyfluoroalkenes (III) or (V).
ChemInform Abstract: The Michael Addition of Enamines to Propenamidines. A Convenient Synthesis of 2‐(β‐Amidinoethyl)cycloalkanones by Amidinoethylation Reaction.
Authors: FUKS R. , VAN DEN BRIL M. 
Published: May 2016

AbstractAcrylonitrile (I) is converted to the nitrilium salt (IV) which reacts with the anilines (V), producing the propenamidines (VI).
ChemInform Abstract: Hydrophobic Control of Organic Stereochemistry. Changes of Regioselectivity in Diels‐Alder Reactions by Salt Effects.
Authors: CASETTA M. , COLONNA S. , MANFREDI A. 
Published: May 2016

AbstractThe regioselectivity of the Diels‐Alder reaction of naphthoquinones such as (I) with the cyclohexadiene (II) in H2O as solvent is influenced by the addition of different electrolytes.
ChemInform Abstract: Reaction of Ketene Alkyl Silyl Acetals with Acrylonitrile and 2‐Chloroacrylonitrile.
Authors: QUENDO A. , ROUSSEAU G. 
Published: May 2016

AbstractWhen the title reaction between the ketene acetals (I) and the nitriles (II) is performed in tetrachloromethane in the presence of zinc bromide, (2 + 2)cycloaddition takes place to form the cyclobutanecarbonitriles (III).
ChemInform Abstract: Nickel(0)‐Catalyzed Cycloaddition of Ethoxyethyne with Carbon Dioxide to 4,5‐Diethoxy‐α‐pyrone.
Authors: TSUDA T. , KUNISADA K. , NAGAHAMA N. , MORIKAWA S. , SAEGUSA T. 
Published: May 2016

AbstractThe reaction of ethoxyethyne (I) with carbon dioxide (II) is performed in the presence of various nickel(0) phosphine catalysts to give the diethoxy‐α‐pyrone (III) and/or the triethoxybenzenes (IV) and (V).
ChemInform Abstract: Control of Product Distribution by Marcus Type Electron‐Transfer Rates for the Radical Pair Generated in Benzylic Ester Photochemistry.
Authors: DECOSTA D. P. , PINCOCK J. A. 
Published: May 2016

AbstractAssuming that the ratio of the photoproducts (III) and (V) is determined by the rate ratio for the electron transfer and decarboxylation process of the in‐cage radical pair generated from (I), the rate of electron transfer kET is calculated.
ChemInform Abstract: Photosensitized cis/trans‐Isomerization of 1‐(1‐Propenyl)cycloalkenes.
Authors: INMAN W. D. , SANCHEZ K. A. J. , CHAIDEZ M. A. , PAULSON D. R. 
Published: May 2016

AbstractThe photosensitized cis/trans‐isomerization of the dienes (III) and (IV), (IX) and (X), or (XIV) and (XV), prepared as outlined in the reaction scheme, is studied in the presence of thirteen different sensitizers.
ChemInform Abstract: New Oxidizing Reagent: Peroxysulfonimidoyl Intermediate Generated from Sulfonimidoyl Chloride and Superoxide.
Authors: KIM Y. H. , YOON D. C. 
Published: May 2016

AbstractTreatment of the sulfonimidoyl chloride (I) with potassium superoxide (II) in the presence of a crown ether generates the peroxysulfonimidoyl derivatives (III) and (IV) which are employed in situ in the oxidation of the sulfides (VI) to give the sulfoxides (VII) and in the epoxidation of the olefins (IX).
ChemInform Abstract: New General Processes of Homolytic Alkylation of Heteroaromatic Bases by t‐BuOOH or (t‐BuO)2 and Alkyl Iodides.
Authors: FONTANA F. , MINISCI F. , NOGUEIRA BARBOSA M. C. , VISMARA E. 
Published: May 2016

AbstractSelective homolytic alkylation is observed in the presence of methyl radicals generated from Me3C‐OOH and (Me3C‐O)2.
ChemInform Abstract: Acylation of Hydroxy‐ and Mercaptocarboxylic Acid Esters Using the Carbodiimide/Acylation Catalyst Method.
Authors: RAO N. N. , ROTH H. J. 
Published: May 2016

AbstractAcylation of (S)‐ethyl lactate (II) with various carboxylic acids, e.g. (I), yielding the corresponding esters (III), is performed in the presence of carbodiimide and pyridine base as the catalyst.
ChemInform Abstract: (2,3)Wittig Rearrangement on Carbohydrate Template. Novel Approach to Chiral Synthesis of 3‐Alkylmalic Acids.
Authors: KAKINUMA K. , LI H.‐Y. 
Published: May 2016

AbstractThe ketone (I) derived from a furanoside is reductively alkynylated with the lithium acetylide (II) to produce the alkynylfuranoside (III) which is hydrogenated or reduced and then etherified with the bromoacetate (IV), yielding selectively the Z‐ or E‐configurated alkenyl derivative (Va) or (Vb).