bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: XANES of Aqua Complexes of 3d Transition Metals in Solid and Solution.
Authors: MIYANAGA T. , WATANABE I. , IKEDA S. , TASHIRO K. , FUJIKAWA T. 
Published: May 2016

AbstractA characteristic second peak appears at about 10 eV from the main peak in the XANES spectra of aqueous solutions of 3d transition metal complexes of divalent state (Cr, Mn, Fe, Co, Ni, Cu, Zn).
ChemInform Abstract: Hydrolysis of Europium Cations in Zeolite X: A Fourier Transform IR Spectroscopic Study.
Authors: BARTLETT J. R. , COONEY R. P. , KYDD R. A. 
Published: May 2016

AbstractIt is found that the conditions used for the ion exchange influence the distribution of surface hydroxyl species in thermally activated Eu‐exchanged zeolite X. Increasing time of contact between the exchange solution (aqueous EuCl3) and the parent NaX sample results in an increase in the amount of surface hydroxyl groups.
ChemInform Abstract: Mechanistic Aspects of the Photooxidation of Water at the n‐TiO2/Aqueous Interface: Optically Induced Transients as a Kinetic Probe.
Authors: NORTON A. P. , BERNASEK S. L. , BOCARSLY A. B. 
Published: May 2016

AbstractIt is demonstrated that the method of optically induced photocurrent transients is a powerful tool for the study of the mechanisms of photoinduced charge transfer at the semiconductor/electrolyte interface.
ChemInform Abstract: Catalysis of Nucleophilic Aromatic Substitution Reactions in Mixed Solvents. Part 1. Reaction of Phenyl 2,4,6‐Trinitrophenyl Ether with Aniline in Benzene‐Methanol Mixtures: Strong Evidence Against the “Dimer” Mechanism.
Authors: BANJOKO O. , BAYEROJU I. A. 
Published: May 2016

AbstractThe title reaction is third‐order with respect to the amine in solvent mixtures containing 0‐0.6% MeOH.
ChemInform Abstract: Phase Transfer Catalyzed Hydrolytic Ring Opening of 4‐Arylidene‐2‐oxazolin‐5‐ones.
Authors: THONDORF I. , STRUBE M. 
Published: May 2016

AbstractThe readily obtainable title compounds (I) and (III) undergo hydrolytic ring cleavage to give the enamino carboxylic acids (II) and (IV), respectively, having Z configuration.
ChemInform Abstract: The Reduction of Some 2,2′‐Dinitrodiaryl Compounds and Related Compounds by Thiourea S,S‐Dioxide (Formamidinesulfinic Acid).
Authors: WILSHIRE J. F. K. 
Published: May 2016

AbstractTreatment of the dinitro compounds (I) or (III) with the title reagent causes reductive cyclization reactions to give the heterocycles (II) (+ lesser amounts of N‐oxides of (II)) or (IV) + (V) (+ reduction products (VIa) + (VIb)).
ChemInform Abstract: Aromatic Sulfonation. Part 104. Sulfonation and Sulfation of 1,3‐Dihydroxybenzene and Its Methyl Ethers in Concentrated Sulfuric Acid.
Authors: CERFONTAIN H. , KOEBERG‐TELDER A. 
Published: May 2016

AbstractThe homogeneous sulfonation of (I) and (IV) in conc.
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 12. Mechanism of Formation of Azomethine Ylides via the Decarboxylative Route from α‐Amino Acids.
Authors: GRIGG R. , IDLE J. , MCMEEKIN P. , SURENDRAKUMAR S. , VIPOND D. 
Published: May 2016

AbstractThe effect of temp., solvent, and type of aldehyde on the stereospecific or stereoselective formation of azomethine ylides by the decarboxylative condensation of aldehydes with three types of α‐amino acids (a.a.'s): 1) cyclic sec. a.a.'s, 2) cyclic sec. a.a's with a benzylic carboxy group, and 3) acyclic prim. a.a.'s, is studied.
ChemInform Abstract: Pseudo‐Sugars. Part 22. Synthesis of Pseudo‐Sugar Derivatives from 5exo,6exo‐Dihydroxy‐endo‐ and ‐exo‐7‐oxabicyclo(2.2.1)heptane‐2‐carboxylic Acids.
Authors: OGAWA S. , UEMURA M. , FUJITA T. 
Published: May 2016

AbstractThe 7‐oxabicycloheptenecarboxylic acid ester (I) is converted to the diacetate (III) which is reduced and acetylated, yielding the triacetate (IV).
ChemInform Abstract: Polarized Ketene Dithioacetals. Part 71. Synthesis of 2,5‐Substituted 3‐Bis(methylthio)methylenetetrahydrofurans.
Authors: DATTA A. , BHATTACHARJEE S. , ILA H. , JUNJAPPA H. 
Published: May 2016

AbstractThe title compounds (II) are prepared from the unsaturated aldohols (I) by consecutive oxymercuration and reduction.
ChemInform Abstract: A Retro‐Malonate Addition Reaction: Synthesis of 3,4‐Condensed Heteroaromatic Pyrroles.
Authors: SHA C.‐K. , TSOU C.‐P. , LI Y.‐C. , LEE R.‐S. , TSAI F.‐Y. , YEH R.‐H. 
Published: May 2016

AbstractThe diesters (I) react with the primary amines (II) to give the fused pyrroles (III) via substitution, intramolecular Michael addition, malonate elimination, and isomerization.
ChemInform Abstract: Fused Thiazoles from 3‐Amino‐2‐thioxo‐2,3‐dihydrothiazoles: Synthesis of Mesoionic Thiazolo(2,3‐b)‐1,3,4‐thiadiazoles and 2,3‐Dihydro‐4H‐thiazolo(2,3‐b)‐1,3,4‐thiadiazin‐5‐ium Derivatives.
Authors: MOLINA P. , ARQUES A. , VELASCO M. D. , VILLALGORDO J. M. 
Published: May 2016

Abstract3‐Aminothiazoline‐2‐thione (I) is converted to the mesoionic thiazolothiadiazoles (VI) via reaction of the 2‐benzylthiothiazolium bromide (III) with the aryl isothiocyanates (IV) in the presence of triethylamine.
ChemInform Abstract: Heterocyclic Synthesis via a Tandem Aza‐Wittig Reaction/Hetero‐Cumulene‐Mediated Annulation Reaction. New Methodology for the Preparation of Quinazoline Derivatives.
Authors: MOLINA P. , ALAJARIN M. , VIDAL A. 
Published: May 2016

AbstractThe 2‐azidobenzamides (I) react with triphenylphosphine (II) to give the iminophosphoranes (III) which undergo cyclocondensation with the isocyanates (IV), carbon dioxide (VIa), or carbon disulfide (VIb), yielding the bicycles (V) or (VII).
ChemInform Abstract: Preparation and Properties of S,S‐Diphenyl Amino Acid Phosphorodithioates.
Authors: KUYL‐YEHESKIELY E. , TROMP C. M. , GELUK A. , VAN DER MAREL G. A. , VAN BOOM J. H. 
Published: May 2016

AbstractPhosphorylation of protected serine (I) and tyrosine (VI) with (II) leads to the title products (III) and (VIIa).
ChemInform Abstract: Pseudochalcogeno Compounds. Part 17. Synthesis and Organometalation of Diphenylcyanamidophosphinates M((C6H5)2P(Y)NCN) (Y: O, S).
Authors: JAEGER L. + , KOEHLER H. + , BRUSILOVETS A. I. , SKOPENKO V. V. 
Published: May 2016

AbstractThe sodium and silver (diphenyl)cyanamidophosphinates (IV) are synthesized according to the scheme.
ChemInform Abstract: Synthesis of New Perfluoro Selenocarbonyl Compounds and 1,3‐Diselenetanes.
Authors: HAAS A. , SPEHR M. 
Published: May 2016

AbstractBis(pentafluoroethylselanyl)mercury (I) is treated with aluminum triiodide to form the trifluoroselenoacetyl fluoride (II) and its dimers (III) and (IV).
ChemInform Abstract: Protonation of Molybdenum and Tungsten Bis(diphosphine)bis(dinitrogen) Complexes: Crystal and Molecular Structure of Bis(1,2‐bis(diethylphosphino)ethane)bromo(hydrazido(2‐))tungsten Bromide‐Methanol (2/1).
Authors: ABU BAKAR M. , HUGHES D. L. , HUSSAIN W. , LEIGH G. J. , MACDONALD C. J. , ALI H. M. 
Published: May 2016

AbstractReactions of trans‐M(N2)2(R2PCH2CH2PR2)2 (M: Mo, W; R: Et, p‐methoxyphenyl) with HCl or HBr are investigated.
ChemInform Abstract: Reactions of Arenediazonium Salts with Hexacarbonyldicobalt Derivatives. Synthesis of Cationic N‐Aryldiazadicobaltatetrahedranes and Crystal and Molecular Structure of (Co2(CO)4(μ‐Ph2PCH2PPh2)(μ‐N2C6H4‐4‐CH3)) (SbF6).
Authors: DEBLOIS R. E. , RHEINGOLD A. L. , SAMKOFF D. E. 
Published: May 2016

AbstractThe CO‐bridged dicobalt complex (I) reacts with a variety of arenediazonium salts (II) to produce N‐aryldiazadicobaltatetrahedrane cations as their tetrafluoroborate salts (IIIa) as well as their SbF6‐ salts e.g. (IIIb) or their PF6‐ salts.
ChemInform Abstract: Total Synthesis of Both (+)‐Compactin and (+)‐Mevinolin. A General Strategy Based on the Use of a Special TiCl3/C8K Mixture for Dicarbonyl Coupling.
Authors: CLIVE D. L. J. , MURTHY K. S. K. , WEE A. G. H. , PRASAD J. S. , DA SILVA G. V. J. , MAJEWSKI M. , ANDERSON P. C. , HAUGEN R. D. , HEERZE L. D. 
Published: May 2016

AbstractThe synthesis of (+)‐compactin (IX) and (+)‐mevinolin (XII) starts with the reaction between the bicyclic lactone (I) and the iodide (II).
ChemInform Abstract: New Syntheses and Properties of XeO2F2, Cs+XeO2F‐ 3, and NO+ 2(XeO2F3·nXeO2F2)‐.
Authors: CHRISTE K. O. , WILSON W. W. 
Published: May 2016

AbstractIt is demonstrated that alkali metal nitrates and N2O5 are useful reagents for the stepwise replacement of two fluorine atoms by one oxygen atom in xenon fluorides or oxyfluorides.
ChemInform Abstract: Syntheses, IR and 15N NMR Spectra of 15N‐Labelled Nitrido Complexes of Tungsten.
Authors: GODEMEYER T. , DEHNICKE K. , FLUCK E. 
Published: May 2016

AbstractNew procedures are developed for the syntheses of the 15N‐labelled compounds (III), (IV), and (VI) using the bromide of Millon's base, (Hg2(15N))Br.
ChemInform Abstract: Obtention and Structural Determination of a New Compound La32Nb28S88.
Authors: MEERSCHAUT A. , RABU P. , ROUXEL J. 
Published: May 2016

AbstractThe title compound is prepared by annealing a La2S3/NbS2 (or La2S3/NbS3) mixture (1050 °C, sealed silica tube, addition of I2 to favor growth of single crystals, yield not given).
ChemInform Abstract: Use of the Pfeiffer Effect to Probe the Optical Activity of Europium(III) Complexes with 2,6‐Pyridinedicarboxylate.
Authors: CORUH N. , HILMES G. L. , RIEHL J. P. 
Published: May 2016

AbstractCircularly polarized luminescence and CD results are presented for aqueous solutions of the complex (I) upon addition of (+)‐dimethyl‐L‐tartrate.
ChemInform Abstract: Gas‐Phase Reactions of Bis(dipivaloylmethanato)metal(II) Complexes with Electrons, Halide Ions and Radicals.
Authors: DILLOW G. W. , GREGOR I. K. 
Published: May 2016

AbstractThe negative chemical ionization mass spectra of a series of complexes (I) in the halogenated reagent gas plasmas of NF3, CF2Cl2 and CF3Br are presented.
ChemInform Abstract: Five‐Membered Aromatic Heterocycles as Dienophiles in Diels‐Alder Reactions. Furan, Pyrrole, and Indole.
Authors: WENKERT E. , MOELLER P. D. R. , PIETTRE S. R. 
Published: May 2016

AbstractIsoprene (IV) undergoes high‐yielding cycloaddition reactions with the heterocyclic compounds (I), (V), (VII), (X), (XIII), or (XV), to yield the various products shown in the scheme.
ChemInform Abstract: Pinacol Cleavage Using Iron(III) Trisphenanthroline Complexes.
Authors: PENN J. H. , DENG D.‐L. , CHAI K.‐J. 
Published: May 2016

AbstractThe pinacols (I) react with Fe(III) phenanthroline complexes to form the ketones (II), together with smaller amounts of the ketones (III) and the epoxides (IV).
ChemInform Abstract: Allylic Stereocenter Directed Asymmetric Conjugate Addition of Cuprates in the Presence of Trimethylchlorosilane. Enantioselective Synthesis of 2‐Alkyl‐4‐benzyloxybutanal and 2‐Alkyl‐4‐oxopentanal.
Authors: CARDANI S. , POLI G. , SCOLASTICO C. , VILLA R. 
Published: May 2016

AbstractThe fumaraldehyde bisacetal (I) undergoes protection of one of its keto functions with the optically active norephedrine derivative (II) to give the unsaturated carbonyls (IV).
ChemInform Abstract: Application of Organic Compounds Substituted with Elements of Groups 15 and 16 in Organic Synthesis. Part 64. A General and Highly Stereoselective Approach to Unsaturated Isobutylamides via Arsonium Salt. New Synthesis of Pellitorine.
Authors: SHI L. , YANG J. , WEN X. , HUANG Y.‐Z. 
Published: May 2016

AbstractThe aldehydes (I) or (IV) react with the arsonium salt (II) in the presence of K2CO3 and traces of water or formamide to give the unsaturated amides (III) and (V).
ChemInform Abstract: OH‐ versus SH‐ Nucleophilic Attack on Amides: Dramatically Different Gas‐Phase and Solvation Energetics.
Authors: HOWARD A. E. , KOLLMAN P. A. 
Published: May 2016

AbstractThe gas‐ and solution‐phase reaction energetics for HS‐ + H2N‐CHO → (H2N‐CH(O)‐‐SH) → H‐CO‐S‐ + NH3 are explored by ab initio and MM methods.
ChemInform Abstract: Photochemical and Thermal Reactions of 2‐Aryloxybenzohydroxamic Acids.
Authors: HOSANGADI B. D. , NIMBALKAR M. M. , PATEL N. R. 
Published: May 2016

AbstractPhotolysis of the hydroxamic acids (III) derived from the acids (I) leads to the salicylamides (IV).
ChemInform Abstract: Photoinduced Reaction. Part 172. Remarkably High Selectivity in Photoisomerization of Trithiazoles.
Authors: SAITO I. , MORII T. , MORI S. , YAMAGUCHI K. , MATSUURA T. 
Published: May 2016

AbstractThe trithiazole (V) is prepared from the ester (I) via coupling of the thiamide (III) with methyl bromopyruvate (IV).
ChemInform Abstract: A New Route to Substituted 3‐Methoxycarbonyldihydropyrans. Enantioselective Synthesis of (‐)‐Methyl Elenolate.
Authors: HATAKEYAMA S. , OCHI N. , NUMATA H. , TAKANO S. 
Published: May 2016

AbstractRadical‐induced cyclization reaction of the unsaturated bromodicarboxylates (IV), prepared from the unsaturated hydroxy esters (I), and subsequent elimination of methanol gives the dihydropyrans (V).
ChemInform Abstract: A New Coumarin Synthesis and Its Utilization for the Synthesis of Polycyclic Coumarin Compounds with Anticarcinogenic Properties.
Authors: HARVEY R. G. , CORTEZ C. , ANANTHANARAYAN T. P. , SCHMOLKA S. 
Published: May 2016

AbstractLithiation of the methoxymethyl phenolic ethers (I) and subsequent treatment with DMF (II) leads to the formation of the aldehydes (III) which are converted into the compounds (V) by reaction with lithio‐N,N‐dimethylacetamide.
ChemInform Abstract: Synthetic Studies on Cervinomycin: An Efficient Synthesis of Ring ABCD of Cervinomycin.
Authors: RAO A. V. R. , REDDY K. K. , YADAV J. S. , SINGH A. K. 
Published: May 2016

AbstractThe known methylisocoumarin (I) is converted to the homologous lactone (IX) as shown in the reaction scheme.
ChemInform Abstract: A Novel Synthesis of the Imidazo(1,2‐a)pyridine Ring System.
Authors: KNOELKER H.‐J. + , BOESE R. 
Published: May 2016

Abstract1‐(Phenylacetyl)imidazole (I) undergoes cyclocondensation with the dialkyl acetylenedicarboxylates (II) to produce the imidazopyridines (III).
ChemInform Abstract: Diastereospecific Addition of Organometallics to (S)‐2‐Alkoxy‐1‐(1,3‐dithian‐2‐yl)‐1‐propanones and Its Application to the Synthesis of (‐)‐Trachelanthic Acid.
Authors: SATO T. , KATO R. , GOKYU K. , FUJISAWA T. 
Published: May 2016

AbstractOptically active (S)‐2‐alkoxy‐1‐(1,3‐dithian‐2‐yl)‐1‐propanones, e.g. (I) or (VII), react with various organometallic compounds such as (II), (III), (VI), (VIII), or (IX) to give mixtures of syn‐ and anti‐adducts.
ChemInform Abstract: The N‐Lithio Aza‐Ylide (C6H5)3P=NLi, an Amination Reagent.
Authors: CRISTAU H. J. , CHICHE L. , KADOURA J. , TORREILLES E. 
Published: May 2016

AbstractThe ylide (III) mentioned in the title, prepared from the aminophosphonium salt (I), reacts with the group(IV) halides (IV), the alkyl halides (VIa) and (VIb), or the acyl derivatives (VIc) to give the substituted imines (V) or (VII).
ChemInform Abstract: Transformation of 2‐Fluoro‐1,2‐λ6‐oxaphosphetanes into Allylphosphonates.
Authors: KOLODIAZHNYI O. I. 
Published: May 2016

AbstractThe fluoro P‐ylides (I) react with the ketones (II) to give the oxaphosphetanes (III) which are transformed into the unsaturated phosphonic diamides (IV) on heating.
ChemInform Abstract: Conformations of Saturated Six‐Membered Ring Phosphorus Heterocycles. 2‐Aryl‐1,3,2λ5‐oxazaphosphorinanes.
Authors: BENTRUDE W. G. , SETZER W. N. , SOPCHIK A. E. , CHANDRASEKARAN S. , ASHBY M. T. 
Published: May 2016

AbstractAssignments of cis or trans geometries of the trans‐ and cis‐phosphorinanes (I) and (II) are made by 31P and 1H NMR combined with X‐ray analysis for cis‐(IIb) (R: ‐H) (space group Pbca with Z = 8) and cis‐(IIb) (R: ‐Ph) (published elsewhere).
ChemInform Abstract: Polycyclic Compounds with Cp2Ti(IV) Building Blocks. Synthesis and Structure of (Cp2Ti(μ‐OCOCCOCO))2 and (Cp2Ti(μ‐OCOCCOCO))4·5Y (Y = CH2Cl2 or C4H8O2).
Authors: GUETHNER T. + , THEWALT U. 
Published: May 2016

AbstractDicyclopentadienyltitanium dichloride (I) reacts with acetylenedicarboxylic acid (II) in methylene chloride (III) to give the dinuclear (IV) or tetranuclear complex (V).
ChemInform Abstract: Synthesis and Structural Studies on Silver‐Tin Complex Salts with cis‐1,2‐Bis(diphenylphosphino)ethylene.
Authors: FRANZONI D. , PELIZZI G. , PREDIERI G. , TARASCONI P. , PELIZZI C. 
Published: May 2016

AbstractThe bis(diphosphine)silver(I) stannates (IV) are synthesized by 1:1:2 molar reaction shown in the scheme or by reaction of Ag(Ph2PCH=CHPPh2)2NO3 with the corresponding Sn(IV) compounds (I) or Ph2SnCl2.
ChemInform Abstract: Stacked Complexes of Iridium and a Novel Form of Charge Compensation.
Authors: RASMUSSEN P. G. , KOLOWICH J. B. , BAYON J. C. 
Published: May 2016

AbstractMixed‐valence metal chain compounds based on the anion (I) are prepared by inert atmosphere electrochemical oxidation with a variety of alkyl ammonium cation based electrolytes.
ChemInform Abstract: A Short, Stereoselective Synthesis of the Eudesmane Sesquiterpene Selina‐3,7(11)‐diene.
Authors: LEE S.‐J. , CHOU T. 
Published: May 2016

AbstractThe dihydrothiophene S,S‐dioxide (IV) is coupled with the bromide (III) in the presence of a base, producing (V).
ChemInform Abstract: Photoreactions of Quinine in Aqueous Citric Acid Solution. Part 2. Some End Products.
Authors: LAURIE W. A. , MCHALE D. , SAAG K. , SHERIDAN J. B. 
Published: May 2016

AbstractIrradiation of quinine·HCl (I) in aqueous citric acid (II) leads to a complex mixture of products which is esterified to achieve separability.
ChemInform Abstract: Oxidation of Thymine Derivatives with Superoxide Ion.
Authors: HARAYAME T. , MORI K. , YANADA R. , IIO K. , FUJITA Y. , YONEDA F. 
Published: May 2016

AbstractOxidation of the thymine derivatives (I) and (III) with potassium superoxide results in ring contraction, producing the imidazolones (II) and (IV).
ChemInform Abstract: Synthetic Studies on Nogalamycin Congeners. Part 1. Chiral Synthesis of the DEF‐Ring System of Nogalamycin.
Authors: KAWASAKI M. , MATSUDA F. , TERASHIMA S. 
Published: May 2016

AbstractIn connection with the envisaged total syntheses of nogalamycin congeners, a suitable method for the construction of the DEF‐ring system which is characteristic for this novel type of anthracyclines is required.
ChemInform Abstract: Chelation Controlled Aldol Additions of the Enolsilane Derived from tert.‐Butyl Thioacetate: A Stereoselective Approach to 1β‐Methylthienamycin.
Authors: GENNARI C. , COZZI P. G. 
Published: May 2016

AbstractThe enolsilane (II) is shown to be a useful reagent for highly stereoselective chelation‐controlled additions to chiral α‐alkoxy and α‐methyl‐β‐alkoxy aldehydes where the corresponding acetate fails.
ChemInform Abstract: Electrooxidation of the Pd(100) Surface. Potential Dependence of Oxygen Incorporation into the Substrate.
Authors: SOLOMUN T. 
Published: May 2016

AbstractThe results of a combined electrochemical, XPS, and LEED study indicate 1. that the initial chemisorption and quasi‐reversible stage of electrooxidation of the Pd(100) surface in 0.05 M aqueous HClO4 is sharply defined on the potential scale and takes place around 0.6 V, 2. an incipient PdO (hydrated) phase is present on the surface at 1 V, and 3. an intermediate oxygen state (precursor state in the formation of PdO) can be isolated on the surface by an electrooxidation/reduction treatment of the electrode at potentials negative to the potential range of place exchange between Pd and O atoms.
ChemInform Abstract: Nucleophilic Substitution of the Fluorine Atom in Perfluorophenoxycyclohexadienones.
Authors: KOVTONYUK V. N. , KOBRINA L. S. , YAKOBSON G. G. 
Published: May 2016

AbstractThe reactions of the hexadienones (I) and (IX) with some N and O nucleophiles are investigated.
ChemInform Abstract: Aliphatic ω‐H‐Perfluorothioaldehydes.
Authors: SHERMOLOVICH YU. G. , SLYUSARENKO E. I. , MARKOVSKII L. N. 
Published: May 2016

AbstractThe ω‐H‐perfluoroaldehydes (I), on reaction with the trialkylthiophosphates (II) afford the title compounds (III) which cannot be obtained pure but are stable enough to be identified by 1H NMR spectroscopy.
ChemInform Abstract: Stereochemistry of SN2′ Additions to Acyclic Vinyloxiranes.
Authors: MARSHALL J. A. , TROMETER J. D. , BLOUGH B. E. , CRUTE T. D. 
Published: May 2016

AbstractCleavage of vinyloxiranes, e.g. (I), with methylcopper reagents, e.g. Me2CuLi, generated in situ from methyllithium (II) and cuprous iodide, produces mixtures of the four diastereomeric SN2' products (IIIa), (IIIb), (IVa), and (IVb).
ChemInform Abstract: Polycyclic Hydroxyquinones. Part 25. Regioselective Diels‐Alder Reactions of 5‐Amino‐8‐hydroxy‐1,4‐naphthoquinone and Derivatives with 1‐Methoxy‐ and 1‐Trimethylsilyloxy‐buta‐1,3‐diene.
Authors: FARINA F. , PAREDES M. C. , STEFANI V. 
Published: May 2016

AbstractDiels‐Alder reaction between the naphthoquinones (I) and the butadienes (II) yields the adducts (III) and/or (IV), the regioselectivity being dependent on the substituents.
ChemInform Abstract: Synthesis of 3,5‐Diaryl‐1,2‐oxathiolane 2‐Oxides from 1,2‐Diarylcyclopropanes.
Authors: BONDARENKO O. B. , BUEVICH A. V. , VOEVODSKAYA T. I. , SAGINOVA L. G. , SHABAROV YU. S. 
Published: May 2016

AbstractThe reaction between the cis‐configurated diarylcyclopropanes (I) and SO2 (II) affords the title compounds as mixtures of the diastereomers (III) and (IV) with cis‐3,5‐arrangement of the aryl substituents.
ChemInform Abstract: Reactions of 2‐Methylene‐1,3‐cyclopentanedione with Electron‐Rich Alkenes.
Authors: BUNNELLE W. H. , MEYER L. A. 
Published: May 2016

AbstractTreatment of the 1,3‐cyclopentanedione derivative (II), generated from the thioether (I) by oxidative rearrangement upon reaction with m‐chloroperbenzoic acid, with pyridine in chloroform solution yields 2‐methylene‐1,3‐cyclopentanedione (III) which is trapped with electron‐rich alkenes.
ChemInform Abstract: A Short Step Synthesis of AV‐Toxin D.
Authors: KAJIMOTO T. , YAHIRO K. , NOHARA T. 
Published: May 2016

Abstracto‐Chloronitrobenzene (I) is coupled with the phenol (II), producing the 2‐nitrodiphenyl ether (III) which is converted to the nitroso derivative (V) via the amine (IVa) and the hydroxylamine (IVb).
ChemInform Abstract: Trichloromethylphosphonous Acid Amides.
Authors: KOIDAN G. N. , MARCHENKO A. P. , OLEINIK V. A. , PINCHUK A. M. 
Published: May 2016

AbstractThe trichloromethyl anion, generated in situ from carbon tetrachloride (II) and the phosphorous triamides (III), react with the phosphorodiamidous chlorides (I) to give the trichloromethylphosphonous diamides (IV).
ChemInform Abstract: Bis(tetraalkyldiamidohalophosphoranylidene)methanes.
Authors: MARCHENKO A. P. , KOIDAN G. N. , OLEINIK V. A. , ZAL'TSMAN I. S. , PINCHUK A. M. 
Published: May 2016

AbstractDechlorination of the salts (I) with the corresponding phosphorus triamide (II) gives the methanetetraylbisphosphoranes (III).
ChemInform Abstract: Reaction of Thiophosphorous and Thiophosphonous Acid Chlorides with Carbonyl Compounds.
Authors: NIZAMOV I. S. , AL'FONSOV V. A. , BATYEVA E. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe dichlorothiophosphite (I) is coupled with the carbonyl compounds (II) to give the phosphonic dichlorides (III).
ChemInform Abstract: Addition of Areneselenyl Chlorides and Arenesulfenyl Chlorides to Aryl Vinyl Ethers, Sulfides and Selenides.
Authors: MANNAFOV T. G. , ISLYAMOVA E. V. 
Published: May 2016

AbstractThe addition reactions of the chlorides (Ia) and (Ib) to aryl vinyl compounds of type (II) or to aryl vinyl ethers proceed in a regiospecific manner according to the rule of Markovnikov to yield adducts of type (III).
ChemInform Abstract: Reaction of Metallic Tellurium with Phenylacetylene Under Interphase Catalysis.
Authors: POTAPOV V. A. , KASHIK A. S. , AMOSOVA S. V. 
Published: May 2016

AbstractIn the presence of aqueous KOH/SnCl2 and phase catalyst the reaction between phenylacetylene (I) and tellurium (II) affords the known (Z,Z) distyryl telluride (III) along with the hitherto unknown (Z,Z) distyryl ditelluride (IV).