bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Structure of Dirhodium Compounds Featuring an End‐On‐Bridging Ditellurium.
Authors: DI VAIRA M. , PERUZZINI M. , STOPPIONI P. 
Published: May 2016

AbstractPolytellurides, prepared easily by reduction of Te in aprotic solvents, react with a solution of a Rh complex with the ligand (II), generated in situ, to give (IV) as its THF monosolvate, crystallizing in P21/n with Z=2.
ChemInform Abstract: Preparation and Properties of the Nitrido‐Bridged Osmium(IV) Binuclear Complexes (OsIV 2N(NH3)10‐nCln)Cl5‐n (n = 2, 3).
Authors: KIM S.‐H. , MOYER B. A. , AZAN S. , BROWN G. M. , OLINS A. L. , ALLISON D. P. 
Published: May 2016

AbstractThe title complexes are obtained by ammonolysis of hexachloroosmate(IV).
ChemInform Abstract: Coupling of a 2‐Oxacyclopentylidene and a Phosphonium Ylide Ligand at Platinum. Migratory Insertion of a Fischer Carbene into a Metal Alkyl Bond.
Authors: HOOVER J. F. , STRYKER J. M. 
Published: May 2016

AbstractThe reactivity of the phosphonium ylide ligand in the Pt(II) complex (III) is studied.
ChemInform Abstract: Insecticidal Cyclodepsipeptides from Metarhizium anisopliae.
Authors: GUPTA S. , ROBERTS D. W. , RENWICK J. A. A. 
Published: May 2016

AbstractBioassay‐guided fractionation of the culture broth of Metarhizium anisopliae results in the isolation of 10 insecticidal cyclodepsipeptides, the destruxins.
ChemInform Abstract: Asymmetric Synthesis and Structural Analysis of 5‐O‐Benzoyl‐2,3‐dideoxy‐3‐fluoro‐α,β‐D‐ribofuranose and ‐xylofuranose from Homochiral 1‐Fluoro‐3‐sulfinylacetone.
Authors: BRAVO P. , PIOVOSI E. , RESNATI G. , FRONZA G. 
Published: May 2016

AbstractAlkylation of the homochiral 1‐fluoro‐3‐sulfinylacetone (I) with allyl bromide (II) yields the epimeric products (III) which are reduced with di(isobutyl)aluminum hydride to produce the diastereomeric alcohols (IV).
ChemInform Abstract: Synthesis of Methyl 2,6‐Dideoxy‐4‐thio‐α‐D‐ribo‐hexopyranoside, a New Thio Sugar Found in Calichemicins.
Authors: VAN LAAK K. , SCHARF H.‐D. 
Published: May 2016

AbstractThe thionocarbonate (III), prepared from the dideoxypyranose (I), is treated with tributylstannane and AIBN to form the isomeric thiolocarbonates (IV) and (V).
ChemInform Abstract: Photooxygenation of Polyhydroxyalkyl‐ and Glycosylfurans: 1,3‐Dipolar Cycloaddition Reactions of the Products.
Authors: ROBLES DIAZ R. , GARCIA CALVO‐FLORES F. , ALVAREZ GUARDIA L. , LOPEZ APARICIO F. J. 
Published: May 2016

AbstractThe furan derivatives (I) are transformed into the unsaturated tricarbonyl compounds (III) and (IV) via the endoperoxides (II).
ChemInform Abstract: Structure and Reactivity of D‐Ribofuranosylpyrimidine Homo‐C‐Nucleosides Halogenated on the Bridge C‐Atom.
Authors: LOPEZ HERRERA F. J. , PINO GONZALEZ M. S. , PABON AGUAS R. 
Published: May 2016

AbstractThe known reaction of the ribofuranose (I) with the ylide (II) to give the products (III) and (IV) is repeated in order to reinvestigate the structures of the homo‐C‐nucleoside (III) and some of its analogues, which are of interest as intermediates in the synthesis of C‐nucleosides.
ChemInform Abstract: Stereoselectivities in the Coupling Reactions Between 2‐Deoxyribose Derivative and Silylated Adenine.
Authors: KAWAKAMI H. , MATSUSHITA H. , SHIBAGAKI M. , NAOI Y. , ITOH K. , YOSHIKOSHI H. 
Published: May 2016

AbstractThe coupling of the chloro sugar (I) with the disilylated adenine (II) is performed in various solvents and in some cases in the presence of additives.
ChemInform Abstract: Total and Stereospecific Synthesis of Cadeguomycin, 2′‐Deoxycadeguomycin, ara‐Cadeguomycin, and Certain Related Nucleosides.
Authors: RAMASAMY K. , JOSHI R. V. , ROBINS R. K. , REVANKAR G. R. 
Published: May 2016

AbstractThe novel aglycones (VII) and (XIV) are used for the preparation of cadeguomycin (IX), ara‐cadeguomycin (XI) and 2‐deoxycadeguomycin (XIII).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Benzimidazolyl Derivatives of Penicillin and Cephalosporin.
Authors: KOTOVSKAYA S. K. , MOKRUSHINA G. A. , SUETINA T. A. , CHUPAKHIN O. N. , ZINCHENKO E. YA. , LESOVAYA Z. I. , MEZENTSEV A. S. , CHERNYSHOV A. I. , SAMOILOVA L. N. 
Published: May 2016

AbstractThe amino(phenyl)acetylaminocephalosporanic acid (I) is coupled with the benzimidazolecarboxylic chlorides (II), obtained in situ from the corresponding acids, to give the cephalosporins (III).
ChemInform Abstract: Crystal Chemistry of cyclo‐Hexaphosphates. Part 5. Structure of Cadmium Sodium cyclo‐Hexaphosphate Tetradecahydrate.
Authors: AVERBUCH‐POUCHOT M. T. 
Published: May 2016

AbstractCd2Na2P6O18·14 H2O, the second example of a hydrated monovalent divalent cyclo‐hexaphosphate, is prepared by room‐temp.
ChemInform Abstract: Room‐Temperature Structure of Diaquaoctafluorocopper(II)diiron(III).
Authors: LEBLANC M. , FEREY G. 
Published: May 2016

AbstractCuFe2F8(H2O)2, grown hydrothermally from CuF2 and FeF3 in 40% HF, 5 M NaF solution at 743 K and 185 MPa (NaF:CuF2:FeF3 = 1:1:2), belongs to the monoclinic space group C2/c, Z=4.
ChemInform Abstract: Transition‐Range Viscosity of Quenched Bi‐Ca‐Sr‐Cu‐O Glasses with Several Additives.
Authors: TATSUMISAGO M. , ANGELL C. A. , TOHGE N. , MINAMI T. 
Published: May 2016

AbstractBi‐Ca‐Sr‐Cu‐O glasses containing Li2O, Na2O, or PbO as additives are prepared by using Bi(NO3)3·5 H2O, Ca(NO3)2·4 H2O, Sr(NO3)2, Cu(NO3)2·3 H2O, LiNO3, NaNO3, and Pb(NO3)2 as the starting materials and glass‐transition and crystallization temp. as well as transition‐range viscosities are measured.
ChemInform Abstract: Crystal Growth and Photoelectrochemical Characterization of Cd4MSe6 (M: Si or Ge).
Authors: MANIVANNAN A. , FUJISHIMA A. , ARAVAMUDAN G. , RAO G. V. S. 
Published: May 2016

AbstractSingle crystals of the title compounds are prepared from the elements by chemical vapor transport using I2 as transportation agent.
ChemInform Abstract: Estimation of Heats of Formation of Boron Hydrides from ab initio Energies.
Authors: MCKEE M. L. 
Published: May 2016

AbstractFrom the calculated relative energies (MP2/6‐31G*//3‐21G) and the experimental heats of formation for H2 in the thermochemical reaction BH3 → boron hydrides + H2 and the adjusted heat of formation of BH3, the heats of formation are predicted for several boron hydrides up to B10H14.
ChemInform Abstract: Effect of Heating on the Surface Acidity and Particle Distribution of Silicon Nitride Powder.
Authors: ZHANG‐BOQUET Y. , BERNACHE‐ASSOLANT D. , PIEKARSKI S. 
Published: May 2016

AbstractHeating of Si3N4 powders between 20 and 1200 °C under vacuum, nitrogen, and ambient air causes changes in size and cohesion of the agglomerates, whereas the specific surface area remains unchanged.
ChemInform Abstract: Oxidation of Sulfur(IV) by Dodecatungstocobaltate(III) in Aqueous Acid Solution.
Authors: ALI M. , SAHA S. K. , BANERJEE P. 
Published: May 2016

AbstractThe reaction between (CoW12O40)5‐ and sulfite is studied in the pH range 1.5‐3.5 at 25 °C and a ionic strength of 0.5 M (NaClO4).
ChemInform Abstract: Kinetics and Products of the BrO + ClO Reaction.
Authors: POULET G. , LANCAR I. T. , LAVERDET G. , LE BRAS G. 
Published: May 2016

AbstractAn overall rate constant of k1 = 1.13·10‐11 cm3 molecule‐1 s‐1is measured for the title reaction at 298 K by using discharge flow mass spectrometry.
ChemInform Abstract: Studies of the Gas‐Phase Reactive Intermediates Formed by Heterogeneous Processes in Chlorosilane Chemical Vapor Deposition Using Photoelectron Spectroscopy and Mass Spectrometry.
Authors: KRUPPA G. H. , SHIN S. K. , BEAUCHAMP J. L. 
Published: May 2016

AbstractIt is found that SiCl2 and HCl are the major gas‐phase products in the heterogeneous decomposition (flash vacuum pyrolysis) of SiH2Cl2 and SiHCl3 on several surfaces above 600 and 800 °C, respectively.
ChemInform Abstract: Synthesis, Thermal Decomposition, and Powder Diffraction Data of Ammonium Decafluorouranate(VI), (NH4)4UF10.
Authors: MILICEV S. , DRUZINA B. , VOLAVSEK B. 
Published: May 2016

AbstractThe powder data of the title compound (prepared by a known procedure starting from (NH4)4UF8 and XeF2 at 55 °C) are indexed on the basis of a monoclinic cell.
ChemInform Abstract: Ba6La2Fe4O15: An Oxometallate with New Structure Type.
Authors: MEVS H. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by a high temp. technique using Ba(OH)2·8 H2O, La2O3, and FeC2O4·2 H2O as starting materials (thermal pretreatment followed by CO2‐laser melting of the thermal decomposition products).
ChemInform Abstract: Crystal Structure of U3NiAs4.
Authors: TROC R. , KACZOROWSKI D. , NOEL H. , GUERIN R. 
Published: May 2016

AbstractSingle crystals of the new title compound are obtained besides crystals of UNi1.6As2 from the reaction of the elements (initial composition corresponding to UNi2As2) at 1500 °C (sealed Mo crucible, slow cooling rate).
ChemInform Abstract: Structure‐Magnetism Relationship in (Ti(III)‐O‐Ti(III))4+ Complexes.
Authors: BODNER A. , DRUEEKE S. + , WIEGHARDT K. , NUBER B. , WEISS J. 
Published: May 2016

AbstractThe complex (V) (space group P21/n, Z=4) is diamagnetic, whereas the temp.‐independent magnetic moment in complex (VI) corresponds almost exactly to the spin‐only value of one unpaired electron per Ti(III) center.
ChemInform Abstract: About the Li+ Gegenion Effect on α‐Sulfonyl Carbanions.
Authors: GAIS H.‐J. , HELLMANN G. , LINDNER H. J. 
Published: May 2016

AbstractThe gegenion effects on the α‐sulfonyl carbanions (Ph‐CPh‐SO2‐R)‐ in (I) and (II) are examined by a) X‐ray analyses and b) determination of the rotation barriers.
ChemInform Abstract: New Chiral Auxiliaries for Thermal Cycloadditions.
Authors: CURRAN D. P. , JEONG K.‐S. , HEFFNER T. A. , REBEK J. JUN. 
Published: May 2016

AbstractA new generation of chiral acrylimide derivatives such as (I) or (V) with improved face‐shielding capabilities providing heretofore unattainable levels of asym.
ChemInform Abstract: Aromatic Nucleophilic Substitution Reactions of Oxime Ethers with Aliphatic Primary and Secondary Amines in Benzene.
Authors: JAIN A. K. , GUPTA V. K. , KUMAR A. 
Published: May 2016

AbstractKinetic studies indicate that the base‐catalyzed formation of the colored substitution product (V) proceeds mainly via the cyclic intermediate (IV) and to a smaller extent via (III) (inverse temp. effect).
ChemInform Abstract: Influence of Pyridine on the Ring Transformations of 4‐Alkyl‐5‐arylimino‐δ2‐1,2,3,4‐thiatriazolines with Aryl Isothiocyanates.
Authors: L'ABBE G. , BUELENS K. , FRANEK W. , DELBEKE P. 
Published: May 2016

AbstractAs already reported, thiatriazolines such as (I) react with isothiocyanates such as (II) to give thiadiazolidines and/or dithiazolidines, which are susceptible to isomerizations.
ChemInform Abstract: Reactions of N‐Acyloxy‐2‐nitrobenzenamines. Part 1. Thermolysis in Benzene or Bromobenzene.
Authors: BRYANT I. R. , DYALL L. K. 
Published: May 2016

AbstractThe product ratio, which is observed in the thermolysis of (I) and (VI), indicates the generation of a singlet nitrene via an internal proton transfer.
ChemInform Abstract: Enantioselective Synthesis: Catalysis of the Aldol Reaction by Neutral Gold(I)‐Chiral Ferrocenylphosphine Complexes. Crystal Structure of the Complex (((η5‐C5H4PPh2)(η5‐C5H3(PPh2)CH(Me)N(Me)CH2CH2NMe2)Fe)2(AuCl)3)·E# t2O.
Authors: TOGNI A. , PASTOR S. D. , RIHS G. 
Published: May 2016

AbstractThe chiral aminoferrocenylphosphine (R,S)‐N‐methyl‐N‐((2‐N,N‐dimethylamino)ethyl)‐1‐(1',2‐bis(diphenylphosphino)ferrocenyl)ethylamine reacts with AuCl(SMe2) to give neutral Au(I) complexes that are active catalysts for the enantioselective coupling of isocyanoacetate esters e.g. (II) with benzaldehyde (I), furfuraldehydes, and pyridinecarbaldehydes e.g. (V) forming dihydrooxazoles as demonstrated in the scheme.
ChemInform Abstract: Gem‐Acceptor, Donor‐Disubstituted Dienes. (1,3)Rearrangement of Bicycloheptenones.
Authors: BOURHIS M. , GOURSOLLE M. , LEGER J. M. , DUBOUDIN J. G. , DUBOUDIN F. , PICARD P. 
Published: May 2016

AbstractCycloaddition reaction of the aminobutadiene (I) with acrylonitrile (II) gives the cyclohexene (III) which undergoes ring closure, yielding the bicyclo(2.2.1)heptenone (IV).
ChemInform Abstract: Photoinduced Radical Chain Reactions Between Alkylcobalt(III) Complexes and Iodine.
Authors: ISHIKAWA K. , FUKUZUMI S. , GOTO T. , TANAKA T. 
Published: May 2016

AbstractCo‐C bonds of various alkylcobalt(III) complexes, used as coenzyme B12 models, are cleaved by iodine in CCl4 to yield alkyl iodides via photoinduced radical chain reactions with large quantum yields under low energy irradiation (kinetics and mechanisms).
ChemInform Abstract: Synthesis and Characterization of Phenalenyl Cations, Radicals, and Anions Having Donor and Acceptor Substituents: Three Redox States of Modified Odd Alternant Systems.
Authors: NAKASUJI K. , YAMAGUCHI M. , MURATA I. , YAMAGUCHI K. , FUENO T. , OHYA‐NISHIGUCHI H. , SUGANO T. , KINOSHITA M. 
Published: May 2016

AbstractThe phenalenes (V) are prepared following a known route.
ChemInform Abstract: Concurrent One‐ and Two‐Electron Processes in Electrophile/Nucleophile Interactions of Organometallic Ion Pairs.
Authors: LEHMANN R. E. , BOCKMAN T. M. , KOCHI J. K. 
Published: May 2016

AbstractElectrophile/nucleophile combination leading to the formation of covalent bonds are classic 2‐electron processes, but their rates correlate strongly with E° inherent to 1‐electron transfer.
ChemInform Abstract: Nitrosation by Alkyl Nitrites. Part 6. Thiolate Nitrosation.
Authors: PATEL H. M. S. , WILLIAMS D. L. H. 
Published: May 2016

AbstractThe correlation between the second‐order rate constants for the nitrosation of (I), glutathione and thioglycolic acid with a series of alkyl nitrites and the concentration of the reactive thiolate species is discussed.
ChemInform Abstract: Transition‐Metal Promoted Reactions. Part 30. Cyclopropyl Anion as an Allyl Anion Synthon. Novel Synthesis of Butadienes by Nickel‐Catalyzed Coupling of Cyclopropyl Grignard Reagents with Dithioacetals.
Authors: NG D. K. P. , LUH T.‐Y. 
Published: May 2016

AbstractThe use of a cyclopropyl anion as allyl anion synthon is found to render possible a convenient synthesis of butadienes under conditions A).
ChemInform Abstract: The Synthesis of Perfluoro(N,N‐dialkylcarbamoyl Fluorides) by the Reaction of Perfluoro(N,N‐dialkylmethylamines) with Oleum.
Authors: ABE T. , HAYASHI E. 
Published: May 2016

AbstractTreatment of the perfluoro(N,N‐dialkylmethylamines) (I) with oleum under MoCl5 catalysis yields the title compounds (II).
ChemInform Abstract: Densely Functionalized Cyclopentenones.
Authors: TIUS M. A. , ZHOU X.‐M. 
Published: May 2016

AbstractReaction of the cyclopentenone (I) with methyllithium (II) gives the alcohol (III) which is oxidized with activated MnO2 to form the methylene(hydroxy)cyclopentenone (IV).
ChemInform Abstract: Asymmetric Construction of Optically Active 3‐Hydroxyalkyne Functionalities.
Authors: TAKANO S. , SAMIZU K. , SUGIHARA T. , OGASAWARA K. 
Published: May 2016

AbstractChiral epoxidation of the allylic alcohols (I) produces the hydroxymethyl epoxides (II) which are converted into the chloromethyl epoxides (IV).
ChemInform Abstract: Reaction of Hydroxylamine with Benzenesulfonyl Chloride. X‐Ray Crystal Structure of Piloty′s Acid and Other Benzenesulfonylhydroxylamines.
Authors: SCHOLZ J. N. , ENGEL P. S. , GLIDEWELL C. , WHITMIRE K. H. 
Published: May 2016

AbstractPiloty's acid (III) is reported to have m.p.'s ranging from 120 to 129 °C but is found to have 109‐110 °C. A hitherto unreported by‐product (IV) is isolated as well.
ChemInform Abstract: Practical Optical Resolution of (Arylsulfinyl)acetones and Its Application to the Synthesis of 2‐(Arylsulfinyl)cycloalkanones.
Authors: OGURA K. , ISHIDA M. , TOMORI H. , FUJITA M. 
Published: May 2016

AbstractRacemic title compounds such as (I) are efficiently resolved by chromatography on Florisil‐MgO of their derived oxazolidine derivatives, e.g. (III), followed by hydrolysis.
ChemInform Abstract: Generation of Sulfenate Salts via ipso‐Substitution of Azaheterocyclic Sulfoxides. First Preparation and Characterization of Sodium 2‐Pyridinesulfenate.
Authors: FURUKAWA N. , KONNO Y. , TSURUOKA M. , FUJIHARA H. , OGAWA S. 
Published: May 2016

AbstractThe activated sulfoxides (I) react with sodium ethoxide (II) to give the sulfinates (III) and 2‐ethoxypyridine N‐oxide (IV).
ChemInform Abstract: A Mild Procedure for the Selective Formation of Aryl Ethers and Triaryl Diethers Using Arene‐M‐Cp Cations (M = Fe, Ru, Cp = η5‐Cyclopentadienyl).
Authors: PEARSON A. J. , PARK J. G. , YANG S. H. , CHUANG Y.‐H. 
Published: May 2016

AbstractThe iron complex (I) is coupled with the sodium phenoxide (II) to give the diaryl ether (III) which reacts with dimethyl sodiomalonate (IV) or the phenoxide (II) to produce the cationic iron complexes (V) or (VI).
ChemInform Abstract: Thiocyanatoarylation of Acrylic and Methacrylic Acid Esters.
Authors: GRISHCHUK B. D. , GORBOVOI P. M. , GANUSHCHAK N. I. 
Published: May 2016

AbstractThe acrylic acid esters (II) react with the arenediazonium tetrafluoroborates (I) and potassium rhodanide (III) in the presence of copper(II) acetate to give the α‐thiocyanato β‐arylacetic acid esters (IV).
ChemInform Abstract: Unusual N‐Acylation of Glycine Schiff Bases. A Simple Approach to 3,3‐Diphenylaziridine‐2‐carboxylates.
Authors: RAO M. N. , HOLKAR A. G. , AYYANGAR N. R. 
Published: May 2016

AbstractThe imine (I), derived from ethyl glycinate and benzophenone, is deprotected with sodium hydride (II) to generate the salt (III).
ChemInform Abstract: Synthesis of Ethers of 4‐Hydroxymethyl‐1,3‐dioxolane.
Authors: RACKMANKULOV D. L. , ZLOTSKII S. S. , ROL'NIK L. S. , TEREGULOVA G. T. , TIMPE H.‐J. 
Published: May 2016

AbstractThe title compounds (III), (V), (VII), (VIII) are synthesized by alkylation of (I) under various conditions as shown in the scheme.
ChemInform Abstract: Dications of the 1,2‐Dithiole Series and a Stable Thiete.
Authors: GOMPPER R. , POLBORN K. , STRASSBERGER W. 
Published: May 2016

AbstractTreatment of the methylenedithiomalonamides (I) and (IV) with nitrosyl tetrafluoroborate (II) results in oxidative cyclization, forming the 1,2‐dithiolium tetrafluoroborates (III) and (V).
ChemInform Abstract: Cycloaddition Reactions of 1‐tert.‐Butyl‐4‐vinylpyrazole.
Authors: SEPULVEDA‐ARQUES J. , MEDIO‐SIMON M. , PIQUERES‐VIDAL L. 
Published: May 2016

AbstractCycloaddition reactions of the title compound (III) with a series of dienophiles gives the products shown in the scheme.
ChemInform Abstract: Synthesis and Spectroscopic Studies of New N‐(Fluoro‐2‐alkyl)pyrazoles.
Authors: BAKLOUTI A. , HEDHLI A. 
Published: May 2016

AbstractCondensation of the 2‐fluoro(cyclo)alkyl hydrazines (I) with acetylacetone (IIa) or benzoylacetone (IIb) yields the pyrazoles (III).
ChemInform Abstract: Asymmetric Aldol Reaction of α‐Keto Esters with Isocyanoacetate and Isocyanoacetamide Catalyzed by a Chiral Ferrocenylphosphine/Gold(I) Complex.
Authors: ITO Y. , SAWAMURA M. , HAMASHIMA H. , EMURA T. , HAYASHI T. 
Published: May 2016

AbstractBiacetyl (Ia) and the α‐keto esters (Ib) ‐ (Id) react with N,N‐dimethylisocyanoacetamide or methyl isocyanoacetate (II) in the presence of a diphenylphosphinoferrocene/gold(I) catalyst system to form the oxazolidines (III) as the main products, together with the diastereomers (IV).
ChemInform Abstract: Obtention of Anthranil Derivatives by a Modified Bischler‐Napieralski Reaction.
Authors: ROBLOT F. , HOCQUEMILLER R. , CAVE A. 
Published: May 2016

AbstractThe dihydroisoquinoline (II) is a known precursor of the aporphine (V), which belongs to a class of meta‐disubstituted aporphines isolated from the Annonaceae plant family.
ChemInform Abstract: Synthesis and Antiviral Evaluation of 6‐(p‐Ethylphenyl)‐5H‐pyrrolo‐(3,4‐b)pyridine‐5,7‐dione.
Authors: RASHAN L. J. , AHMED B. A. , HUSSEIN S. H. , AL‐KHAYAT R. , AL‐OMAR L. 
Published: May 2016

AbstractThe pyridinedicarboxylic anhydride (I) is coupled with p‐ethylaniline (II) to produce the title compound (III).
ChemInform Abstract: Cycloaddition of β‐Substituted Enones to a Bicyclic Sydnone: Observation of an Unexpectedly Facile Hydrocarbon Elimination.
Authors: LARSEN S. D. , MARTINBOROUGH E. 
Published: May 2016

AbstractThe bicyclic sydnone (I) reacts with the α,β‐unsaturated ketones (II) to give the tetrahydropyrazolopyridines (III) and (IV).
ChemInform Abstract: Synthesis of Bis(pyridodipyrimidines) as Autorecycling Redox Catalysts and Their Remarkable Turnover in the Oxidation of Alcohols.
Authors: YONEDA F. , TANAKA K. , YAMATO H. , MORIYAMA K. , NAGAMATSU T. 
Published: May 2016

AbstractA variety of title compounds is prepared as shown for (VII).
ChemInform Abstract: Organic Azides in Heterocyclic Synthesis. Part 10. Benzimidazole Condensed Ring Systems. Part 6. Synthesis of Some Substituted Pyrimido(1,6‐a)benzimidazoles as Potential Antimicrobial Agents.
Authors: BADAWEY E.‐S. A. M. , RIDA S. M. , SOLIMAN F. S. G. , KAPPE T. 
Published: May 2016

AbstractA series of derivatives of the diones (I) are prepared.
ChemInform Abstract: A New, Simple Method for the Preparation of Substituted 2H‐1,2‐Thiazine 1,1‐Dioxides from Aminoazabutadienes.
Authors: BARLUENGA J. , TOMAS M. , SUAREZ‐SOBRINO A. 
Published: May 2016

AbstractThe imino enamines (I) are N‐sulfonated with mesyl chloride (II) to give the N‐(iminopropenyl)sulfonamides (III) which undergo base‐induced cyclization, forming the δ‐sultams (IV).
ChemInform Abstract: Structural Aspects of the Protonation of Small Cages. Preparation of the New Aza‐cage 12,17‐Dimethyl‐1,9,12,17‐tetra‐azabicyclo(7.5.5)nonadecane (L). Thermodynamic Studies on Solution Equilibria. Crystal Structures of (H2L)(CoCl4) and (H2L1)(CoCl4) Salts.
Authors: BENCINI A. , BIANCHI A. , BORSELLI A. , CIAMPOLINI M. , MICHELONI M. , PAOLI P. , VALTANCOLI B. , DAPPORTO P. , GARCIA‐ESPANA E. , RAMIREZ J. A. 
Published: May 2016

AbstractThe basicity behavior of (IIIa) = (L) solutions (H2O and H2O‐DMSO) is investigated (log K1 = 12.0; log K2 = 7.86).
ChemInform Abstract: The Synthesis of Novel Substituted 1‐Benzoxepin‐3,5(2H,4H)‐diones.
Authors: GABRIEL G. , PICKLES R. , TYMAN J. H. P. 
Published: May 2016

AbstractTitle compounds such as (IV) are prepared starting from the ortho‐hydroxyacetophenones (I), obtained by Fries rearrangement of the corresponding phenyl acetates (some yields in g or not given).
ChemInform Abstract: Diastereoselective Water Quenching of the 1:2 Michael Adducts of Grignard Reagents with Methyl 2‐(Trimethylsilyl)acrylate.
Authors: TANAKA J. , KANEMASA S. , KOBAYASHI H. , TSUGE O. 
Published: May 2016

AbstractMethyl 2‐trimethylsilylacrylate (I) reacts with the aliphatic Grignard compounds (II) in the presence of CuCl to yield in most cases the 2:1 adducts (IV) as the main products.
ChemInform Abstract: A Cyclodimeric Silaketenimine.
Authors: WEIDENBRUCH M. , BRAND‐ROTH B. , POHL S. , SAAK W. 
Published: May 2016

AbstractPhotolytically generated di‐tert.‐butylsilylene reacts with phenyl isocyanide (II) to give the 2,4‐diimino‐1,3‐disilacyclobutane (IV) (space group Pbca, Z = 8) by dimerization of the intermediary silaketenimine (III).
ChemInform Abstract: Reaction of Secondary Phosphines with Trialkyl Orthoacetates.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , BOGANOVA N. V. , LUTSENKO I. F. 
Published: May 2016

AbstractThe trialkyl orthoacetates (I) are coupled with the dialkylphosphines (II) to give the ethylidenebisphosphines (IV) via the monophosphines (III).
ChemInform Abstract: Synthesis of 1‐Ethoxyphosphindole Oxide and Examination of Its Dipolarophilic Reactivity.
Authors: SEDQUI A. , LAKHLIFI T. , LAUDE B. , AMAUDRUT J. 
Published: May 2016

AbstractAn improved synthesis of (V) is reported (30% from (I) compared to only 0.4% starting from CH2=CH‐CH=CH2 + PCl3).
ChemInform Abstract: Reaction of Dimethyl Alkinylphosphonites with Trifluoromethyl Carbonyl Compounds, Chloral, and Bromal.
Authors: KONOVALOVA I. V. , DOKUCHAEVA I. S. , TRISHIN YU. G. , BURNAEVA L. A. , CHISTOKLETOV V. N. , PUDOVIK A. N. 
Published: May 2016

AbstractHexafluoroacetone (IIa) or methyl trifluoropyruvate (IIb) react with the alkinylphosphonites (I) to give the dioxaphosphabicycloheptene (III).