bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Preparation of 2,6‐Dioxabicyclo(3.3.0)octane‐3,7‐dione and Its Application to the Synthesis of (.+‐.)‐Eldanolide.
Authors: HIZUKA M. , HAYASHI N. , KAMASHITA T. , SUEMUNE H. , SAKAI K. 
Published: May 2016

AbstractTreatment of the silver salt of trans‐3‐hexenedioic acid (I) with iodine results in cyclization, giving the bislactone (II).
ChemInform Abstract: Transformed Steroids. Part 167. Reactions of Ethoxycarbonylhydrazinium Thiocyanate with 16α,17α‐Epoxy and 16α,17α‐Epiminoketosteroids and Their 20,20‐Dimethyl Acetals.
Authors: KAMERNITSKII A. V. , TURUTA A. M. , FADEEVA T. M. 
Published: May 2016

AbstractEthoxycarbonylhydrazinium thiocyanate (III), prepared from ethoxycarbonylhydrazine (I) and thiocyanic acid (II), reacts with the epoxypregnenediolones (IVa) and (VIIa) or the epimino derivative (IVb) to give the compounds (V), (VI), and (VIII).
ChemInform Abstract: Reaction of Thallium(I) Tungstate with Tungsten Trioxide.
Authors: ARKHINCHEEVA S. I. , BAZAROVA ZH. G. , MOKHOSOEV M. V. , MUNKUEVA S. D. 
Published: May 2016

AbstractThe solid‐phase reactions between Tl2WO4 and WO3 are investigated by XRD and DTA.
ChemInform Abstract: The trans‐Effect in the Monomeric Dioxygen Adduct of the Dipyrido(14)annulene‐Cobalt(II) Complex.
Authors: SAKATA K. , HAYASHIDA Y. , HASHIMOTO M. 
Published: May 2016

AbstractIn order to observe the effect of various changes in the basicity of the axial base ligand, the pyridines 4‐cyanopyridine, Py, 4‐methyl‐, 2‐methyl‐ and 4‐aminopyridine as an axial base are used for the ESR investigation of the monomeric dioxygen adduct of the complex (I).
ChemInform Abstract: Pyridine Ylide Formation by Capture of Phenylchlorocarbene and tert.‐Butylchlorocarbene. Reaction Rates of an Alkylchlorocarbene by Laser Flash Photolysis.
Authors: JACKSON J. E. , SOUNDARARAJAN N. , PLATZ M. S. , LIU M. T. H. 
Published: May 2016

AbstractChlorocarbenes (II) react with pyridine (III) to give ylides (IV) which serve as ideal kinetic probes of carbene dynamics because they are intensely absorbant (480 and 376 nm, resp.) and long lived (τ > 100 μs and ca. 5 μs, respectively).
ChemInform Abstract: Trapping of Trifluoromethyl Radical with Enol Acetate and in situ Generated Enol.
Authors: UNEYAMA K. , UEDA K. 
Published: May 2016

AbstractThe trifluoromethyl radical (II), generated from trifluoroacetic acid (I) by electrolysis, reacts with the enol acetates (III), yielding the trifluoromethylated 1,3‐dicarbonyl compounds (IV).
ChemInform Abstract: Reactions of Organic Anions. Part 149. Reactions of gem‐Dichlorocyclopropanes Containing an Electron‐Withdrawing Substitutent with Organic Anions Generated by Phase‐Transfer Catalysis.
Authors: FEDORYNSKI M. , DYBOWSKA A. , JONCZYK A. 
Published: May 2016

AbstractThe gem‐dichlorocyclopropanes (I) containing a carboxylic or a sulfonyl group react with phenylacetonitrile derivatives, phenol, or thiophenol (II) under phase‐transfer conditions, yielding the substituted cyclopropanes (III).
ChemInform Abstract: A New Effective and Convenient Route to Fluorinated Nitrogen Heterocyclic Compounds by the Use of Enol Phosphates Derived from F‐Alkyl Ketones.
Authors: ISHIHARA T. , OKADA Y. , KUROBOSHI M. , SHINOZAKI T. , ANDO T. 
Published: May 2016

AbstractThe fluoroalkyl ketones (I) form the enol phosphates (III) upon reaction with sodium diethyl phosphite (II).
ChemInform Abstract: The Synthesis of Substituted 1,2,3‐Benzotriazin‐4(3H)‐one N2‐Oxides and Heteroannulated 1,2,3‐Triazin‐4(3H)‐one N2‐Oxides.
Authors: MITSCHKER A. , WEDEMEYER K. 
Published: May 2016

AbstractNitration of the 2‐aminobenzonitriles (I) yields the benzotriazin‐4‐one N‐oxides (III) via intermediate nitramines.
ChemInform Abstract: Reactions of Phosphorus Acid Ethylenimides with Halocarboxylic Acids.
Authors: GUBANOVA G. S. , ZHELONKINA L. A. , NIKONOROVA L. K. , GRECHKIN N. P. 
Published: May 2016

AbstractThe ethylenimidophosphates (I) react with the halocarboxylic acids (II) under ring opening to give the amidophosphates (III).
ChemInform Abstract: Reactions of Vanadocene with Aliphatic Halides.
Authors: SUSTMANN R. , KOPP G. 
Published: May 2016

AbstractVanadocene (I) reacts with methyl bromide or iodide (II) to form the bromo(methyl)vanadocene (IIIa) (dark‐green) or the iodo(methyl)vanadocene (IIIb) (blue‐green).
ChemInform Abstract: Synthesis and Catalysis of Novel Mono‐ and Bis(diene) Complexes of Niobium and X‐Ray Structures of Binuclear (Nb(μ‐Cl)(C5H5)(s‐cis‐butadiene))2 and Mononuclear Nb(C5H5)(s‐cis‐2,3‐dimethylbutadiene)2.
Authors: OKAMOTO T. , YASUDA H. , NAKAMURA A. , KAI Y. , KANEHISA N. , KASAI N. 
Published: May 2016

AbstractThe 1:1 reaction of (I) with Mg reagents (II) gives the monomeric s‐cis‐diene complexes (III).
ChemInform Abstract: Synthesis and Magnetic and Structural Characterization of the Binuclear Complex Di‐μ‐hydroxobis((tris(2‐pyridylmethyl)amine)chromium(III)) Perchlorate Tetrahydrate, ((tpa)CrOH)2(ClO4)4·4 H2O.
Authors: HODGSON D. J. , ZIETLOW M. H. , PEDERSEN E. , TOFTLUND H. 
Published: May 2016

AbstractThe title complex (I) is prepared from tris(2‐pyridylmethyl)amine triperchlorate, chromium(III) nitrate and LiOH in water (reflux, pH < 4).
ChemInform Abstract: Synthesis of Optically Pure Tricarbonyliron Complexes of 5,6‐Dimethylidenebicyclo(2.2.2)oct‐2‐yl Derivatives. Crystal Structure and Absolute Configuration of (+)‐Tricarbonyl((1S,2S,4R,5R,6S)‐C,5,6,C‐η‐(5,6‐dimethylidenebicyclo(2.2.2)# oct‐2‐yl p‐Bromobenzoate))iron.
Authors: CARRUPT P.‐A. , BERCHIER F. , VOGEL P. , PINKERTON A. A. , SCHWARZENBACH D. 
Published: May 2016

AbstractThe treatment of (I) with Fe2(CO)9 (II) yields a mixture of (III) and (IV).
ChemInform Abstract: Crystal Chemistry of Mn3ZnNb2O9 (I) and MnZn2Nb2O8 (II).
Authors: ROHWEDER U. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

Abstract(I) crystallizes in space group P3c1, Z=2, and is isotypic with Mn2Zn2Nb2O9.
ChemInform Abstract: Spin Reorientation in Nd2Fe14C.
Authors: DENISSEN C. J. M. , DE MOOIJ B. D. , BUSCHOW K. H. J. 
Published: May 2016

AbstractThe magnetic behavior and the temp. dependence of the 57Fe hyperfine interaction of the title compound are studied by magnetic measurements and 57Fe Moessbauer spectroscopy at temp. in the range 20‐300 K. The tetragonal compound Nd2Fe14C is ferromagnetic with a Curie temp. of 535 K. At ∼ 140 K, a spin reorientation occurs; the corresponding easy magnetization direction deviates from that at room temperature.
ChemInform Abstract: Static Magnetic and EPR Studies of Iron in the β‐Rhombohedral Boron Structure.
Authors: TSISKARISHVILI G. P. , LUNDSTROEM T. + , LUNDGREN L. , TSAGAREISHVILI G. V. , TSAGAREISHVILI O. A. , TAVADZE F. N. 
Published: May 2016

AbstractThe magnetic properties of Fe atoms and their distribution in Fe‐B solid solutions are studied in the temp. range 3.6‐300 K. At low Fe content, iron atoms occupy the A holes of the β‐rhombohedral structure.
ChemInform Abstract: In5Br7, the Second Mixed‐Valence In(I)‐In(II) Bromide: In(I)3(In(II)2Br6)Br. With an Appendix on a Structure Refinement of InBr3.
Authors: STAFFEL T. , MEYER G. 
Published: May 2016

AbstractSingle crystals of In5Br7 are grown by sublimation (190 → 100 °C, anhydrous conditions, 20% yield) of a raw product obtained by synproportionation of InBr3 and In (molar ratio 7:8, 300 °C, 5 d, argon).
ChemInform Abstract: Preparation and Properties of the System Cr2‐xRhxO3(2 ≥ x ≥ 0).
Authors: ZHANG Y. C. , KERSHAW R. , DWIGHT K. , WOLD A. 
Published: May 2016

AbstractSamples of the title system are prepared by thermal codecomposition of Cr(NO3)3·9 H2O and Rh(NO3)3·2 H2O (400 °C, 24 h; 1000 °C, 48 h).
ChemInform Abstract: Addition of Diphenyldiazomethane to Unsubstituted and Chloro‐Substituted 1,4‐Benzoquinones. Effects of Chloro Substituents on the Addition Modes.
Authors: OSHIMA T. , NAGAI T. 
Published: May 2016

AbstractThe reaction of the differently chloro‐substituted 1,4‐benzoquinones (I) or (VII) with diphenyldiazomethane (II) leads to two sorts of products: (III)‐(V) and (IX), (X) arise from addition of (II) to the C=C double bonds of (I) or (VII) in the first reaction step, whereas (VI) and (XI) result from addition to the C=O double bond.
ChemInform Abstract: Reaction of the Dimethylsulfide‐Sulfur Trioxide Complex with Dienes.
Authors: POPKOVA T. V. , SHASTIN A. V. , BALENKOVA E. S. 
Published: May 2016

AbstractThe reaction between the complex (II), formed from Me2S and SO3, and the buta‐1,3‐dienes (I) proceeds via conjugate 1,4‐addition of Me2S+ and SO3‐ to give the E configurated adducts (III).
ChemInform Abstract: Syntheses and Tandem Diels‐Alder Reactivities of 7,7‐Diphenyl(2.2.1)hericene (= 7‐(Diphenylmethylidene)‐2,3,5,6‐tetramethylidenebicyclo(2.2.1)heptane) and 7‐Oxa(2.2.1)hericene (= 2,3,5,6‐Tetramethylidenebicyclo(2.2.1)heptan‐7‐one).
Authors: RUBELLO A. , VOGEL P. 
Published: May 2016

AbstractThe rate constants k1 and k2 of the two successive Diels‐Alder additions of the tetranitrile (VI) to the title compounds (V) and (XII) are evaluated.
ChemInform Abstract: Carbenoid Additions to 1,5‐Cyclooctadiene and Cyclooctatetraene and Intramolecular Reactions of Substituted Bicyclo(6.1.0)non‐4‐enes.
Authors: DEHMLOW E. V. , BIRKHAHN M. 
Published: May 2016

AbstractReactions of cyclooctadiene (I) with the diazoesters (II) or (VIII) yield the adducts (III) or (IXa) + (IXb).
ChemInform Abstract: Para‐Alkylsubstituted Phenylcyclopropanes in the Reaction with Dinitrogen Tetroxide.
Authors: SMIRNOVA M. M. , GEIDERIKH A. V. , MOCHALOV S. S. , SHABAROV YU. S. 
Published: May 2016

AbstractThe reaction between N2O4 (II) and phenylcyclopropane (Ia) and its p‐alkylsubstituted derivatives (Ib) proceeds at ‐30 °C regiospecifically at the cyclopropyl moiety.
ChemInform Abstract: Photochemistry of Electron‐Rich 1,3‐Distyrylbenzenes.
Authors: NOLLER K. , KOSTEYN F. , MEIER H. 
Published: May 2016

AbstractThe distyrylbenzenes (III), (VIII), (IX), which are available by reaction of dimethylbenzenes such as (I) and aniles such as (II), are subjected to oxidative photocyclization.
ChemInform Abstract: Selective Functionalization. Part 10. Nitration of Phenols by Pyridine Derivatives Carrying a Transferable Nitro Group.
Authors: PERVEZ H. , ONYIRIUKA S. O. , REES L. , ROONEY J. R. , SUCKLING C. J. 
Published: May 2016

AbstractPyridinium salts bearing carboxylate side chains, e.g. (I), or pyridones, e.g. (VII), are shown to react with the nitronium salt (II) or the less expensive nitrogen dioxide ((VIII)/(IX), generated by heating Pb nitrate) to yield activated intermediates such as (III), (X) which are capable of selectively nitrating phenol (IV) ortho to the hydroxyl group (→ (V)).
ChemInform Abstract: New Method of Synthesizing 7‐(2‐Hydroxy‐5‐oxo‐1‐cyclopentenyl)heptanoic Acid and Related Compounds.
Authors: NAORA H. , OHNUKI T. , NAKAMURA A. 
Published: May 2016

AbstractThe title compound (V) as a useful prostanoid synthon is prepared from cyclooctanone (I) in two steps.
ChemInform Abstract: Synthesis and Reactions of 2‐Arylhydrazinotropones. Part 1. Preparation of 2‐(2‐Arylhydrazino)tropones and the 4‐Substituted Derivatives.
Authors: NOZOE T. , IMAFUKU K. , YIN B.‐Z. , HONDA M. , GOTO Y. , HARA Y. , ANDOH T. , YAMAMOTO H. 
Published: May 2016

AbstractA variety of 2‐(2‐arylhydrazino)tropones such as (III) is prepared by reaction of the tosyloxytropones (I) with the hydrazines (II).
ChemInform Abstract: Aryne Cycloaddition to the Aromatic Ring of Mesitylmagnesium Bromide. An Anion‐Assisted Diels‐Alder Reaction?
Authors: HART H. , DU C.‐J. F. , MOHEBALIAN J. 
Published: May 2016

AbstractAryne cycloaddition of hexabromobenzene (I) to mesitylmagnesium bromide (II) leads, after quenching with water, to the formation of the diaryne adduct (III).
ChemInform Abstract: Reaction of Glyoxal with Acetoacetic Esters: Formation of Furo(3,2‐b)furan Derivatives.
Authors: BENSON E. R. , NEWLANDS M. J. , GREGORY B. , CHARLAND J.‐P. , GABE E. J. 
Published: May 2016

AbstractReaction of glyoxal hydrate (II) with the acetoacetic acid esters (I) yields the furo(3,2‐b)furan derivatives (III).
ChemInform Abstract: Acid‐Catalyzed Isomerization of Z‐α‐Phenylcinnamic Acids and Their Conversion to Isomeric Isoaurones.
Authors: GADRE S. Y. , MARATHE K. G. 
Published: May 2016

AbstractThe Z‐configurated phenylcinnamic acids (II) are prepared by dehydration of the benzylmandelic acids (I).
ChemInform Abstract: Ene Diimidazoles: Ligands for Biomimetic Chemistry.
Authors: TRAYLOR T. G. , HILL K. W. , TIAN Z.‐Q. , RHEINGOLD A. L. , PEISACH J. , MCCRACKEN J. 
Published: May 2016

AbstractThe ligands (I)‐(III) are prepared in the search for Cu complexes with a geometry with several imidazole rings at fixed relative positions (space group for the complex of (II) with Cu(ClO4)2·4 H2O: C2/m, Z=2).
ChemInform Abstract: Enamino Diesters and Monoesters with a Semicyclic C=C Bond of the Pyrrolidine and Imidazolidine Series.
Authors: DANNHARDT G. , LAUFER S. , ZIEREIS K. 
Published: May 2016

AbstractMetallation of the heterocycles (I) and subsequent reaction with the cyano ester (II) yield the diesters (III) which are decarboxylated to give (IV).
ChemInform Abstract: Synthesis and Spectral‐Luminescent Properties of Derivatives of 4‐(5‐Aryl‐2‐oxazolyl)benzenesulfonic Acids.
Authors: KRASOVITSKII B. M. , SHERSHUKOV V. M. , FEDYUNYAEVA I. A. , DISTANOVA T. A. , SHAKHNOVICH A. L. 
Published: May 2016

AbstractThe title compounds (IV), (VI) and (VIII) are prepared as depicted in the scheme.
ChemInform Abstract: Reactions of Phosphorus(III) Thioacid Esters with Aldehydes and Ketones.
Authors: AL'FONSOV V. A. , NIZAMOV I. S. , KATSYUBA S. A. , BATYEVA E. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe trithiophosphites (I) react with the carbonyl compounds (II) at 125 ‐ 130°C or in the presence of hydrogen chloride at room temperature to give the dithiophosphonates (III), the trithiophosphates (IV), and the S,S‐acetals (V).
ChemInform Abstract: Preparation, Structures, and Electrochemistry of Tetranuclear Sulfido Clusters Cp2M2M′2S2‐4 (M: Mo, W; M′: Fe, Co, Ni).
Authors: CURTIS M. D. , WILLIAMS P. D. , BUTLER W. M. 
Published: May 2016

AbstractThe reactivity of the Mo≡Mo triple bond toward electrophilic S‐S bonds is used for a new method of cluster assembly.
ChemInform Abstract: Synthesis of the Phosphorus‐Carbon Double Bond by Reaction Between Pentacarbonylchromium or ‐tungsten Complexes of Phosphinidenes and Carbenes. Application to the Synthesis of the 1,2‐Dihydrophosphete Ring.
Authors: NGOC HOA TRAN HUY NGOC HOA TRAN HUY , RICARD L. , MATHEY F. 
Published: May 2016

AbstractThe condensation of a carbene complex of the type R1R2C=M(CO)5 such as (II), (IV), and (VI) with a transient terminal phosphinidene complex of the type R‐P=M(CO)5 (M: Cr, W), obtained by decomposition of 7‐phosphanorbornadiene complexes e.g. (I), primarily yields a phosphaalkene complex e.g. (III) and (V) which, in some cases, dimerizes producing 1,2‐diphosphetane complexes e.g. (VII).
ChemInform Abstract: Oxidative Addition to Tetracoordinated Iron Fragments.
Authors: BIRK R. , BERKE H. , HUTTNER G. , ZSOLNAI L. 
Published: May 2016

AbstractThe reactions of the μ2‐dinitrogen complexes (III) with alkyl iodides (IV) yield the η2‐acyl complexes (VI) by oxidative addition.
ChemInform Abstract: trans‐Bis(5‐methoxy‐1‐3‐η3‐cyclohexenyl)palladium Complexes by Palladium(II)‐Promoted Addition of Methanol to 1,4‐Cyclohexadienes. Synthesis of Methyl trans‐5‐Methoxy‐2‐cyclohexene‐1‐carboxylates by Subsequent Methoxycarbonylation.
Authors: SOEDERBERG B. C. + , AAKERMARK B. , HALL S. S. 
Published: May 2016

Abstract1,4‐Cyclohexadienes such as (I) react with bis(acetonitrile)palladium dichloride (II) in methanol (III) in the presence of cupric chloride to form the methoxylated diallyldipalladium complexes such as (IV).
ChemInform Abstract: Heteropolymetallic Complexes of 1,1′‐Bis(diphenylphosphino)ferrocene (dppf). Part 4. Solvolytic Behavior and Cytostatic Properties Toward the KB Cell‐Line of dppf and 1,2‐Bis(diphenylphosphino)ethane cis‐Complexes of Pt(II) and Pd(II).
Authors: SCARCIA V. , FURLANI A. , LONGATO B. , CORAIN B. , PILLONI G. 
Published: May 2016

AbstractThe novel cis‐platinum(II) complexes (IIa), (IIIa) and (IVa) (90%) are prepared and characterized by 31P NMR both in poorly and strongly coordinating solvents.
ChemInform Abstract: Pyridinium N‐Phenoxide Betaines and Their Application to the Characterization of Solvent Polarities. Part 11. Synthesis and UV/VIS Spectroscopic Properties of a Water‐Soluble Carboxylate‐Substituted Pyridinium N‐Phenoxide Betaine Dye.
Authors: REICHARDT C. , HARBUSCH‐GOERNERT E. + , SCHAEFER G. + 
Published: May 2016

AbstractThe solvatochromic, hydrophilic, dark‐green dye (IV) is prepared as shown in the scheme.
ChemInform Abstract: An Improved Process for the Preparation of Oxazolinoazetidinones and 1‐Oxadethiacephams from exo‐Methylenecepham Sulfoxides.
Authors: COPER R. D. G. , KINNICK M. D. , PETERS L. R. , MORIN J. M. JUN. 
Published: May 2016

AbstractThe α‐(acylamino)‐exo‐methylenecepham sulfoxides (Ia) and (Ib) are cleaved and rearranged upon treatment with triphenylphosphine, yielding the oxadiazabicycloheptenone (II) which are recyclized in the presence of boron trifluoride etherate to form the 1‐oxadethiacephams (III).
ChemInform Abstract: Fluorine‐Containing Organozinc Reagents. Part 4. Reformatskii‐Type Reactions of Chlorofluoroacetic Acid Derivatives.
Authors: LANG R. W. , SCHAUB B. 
Published: May 2016

AbstractThe halodifluoroacetates (I) are coupled with benzaldehyde (II) in the presence of Zn to give the 3‐hydroxy‐3‐phenylpropionate (III).
ChemInform Abstract: Heterocyclic Muscarinic Agonists. Synthesis and Biological Activity of Some Bicyclic Sulfonium Bioisosters.
Authors: SAUERBERG P. , FALCH E. , MEIER E. , LEMBOEL H. L. , KROGSGAARD‐LARSEN P. 
Published: May 2016

AbstractReaction of the protected oxo ester (I) with hydroxylamine (II) gives the hydroxamic acid (III) which is cyclized under acidic conditions, forming the fused isoxazole (IV).
ChemInform Abstract: Thionation of Imidazopyridines.
Authors: YUTILOV YU. M. , SVERTILOVA I. A. 
Published: May 2016

AbstractThe imidazo(4,5‐c)pyridines (I) and (IV) are treated with elemental sulfur (II) to give the thiones (III) which are also prepared by cyclization of the diaminopyridines (V) and carbon disulfide (VI).
ChemInform Abstract: Synthesis of Polynuclear Heterocyclic Quinonimines. Derivatives of Hydrogenated 4a,9‐Diazafluoren‐6‐ones.
Authors: KAMINSKII V. A. , SLABKO O. YU. , TILICHENKO M. N. 
Published: May 2016

AbstractOxidation of the diazafluorenes (I) with manganese dioxide at room temperature gives the quinoide compounds (II).
ChemInform Abstract: Reactions of the Higher Halides of Niobium, Molybdenum and Tungsten with the Phosphorus‐Ylide (Et2N)3P=CH2. X‐Ray Structure of ((Et2N)3PCH2)2+ 2(WCl6)2‐.
Authors: ROESKY H. W. , MAINZ B. , NOLTEMEYER M. , SHELDRICK G. M. 
Published: May 2016

AbstractAnalogues of (III) (space group P21/n, Z=2) are obtained by means of the reaction of the ylide (I) with NbCl5 (yield 22%) and WF6 (yield in mg).
ChemInform Abstract: Syntheses of Some Fluorine‐Containing Halomethylphosphonate and Methylenebisphosphonate Esters.
Authors: BLACKBURN G. M. , TAYLOR G. E. 
Published: May 2016

AbstractThe Michaelis‐Becker reaction between sodium diethyl phosphite (I) and the halofluoromethanes (II) gives the difluoromethylenebisphosphonate (III) or a mixture of (III) and the chlorodifluoromethylphosphonate (IV), depending on the reaction conditions.
ChemInform Abstract: Synthesis and Reactivity of Dienyl‐Metal Compounds. Part 30. Alkylation of Thiolato Bridges: A Route to Stable Dialkyl Sulfide Bridged Dinuclear Molybdenum Complexes. Crystal Structure Determination of ((η‐C5H5)(CO)Mo(μ‐SMe2)2Mo(PMe3)(η‐C5H5)) (BF4)2.
Authors: KUHN N. , ZAUDER E. , BOESE R. , BLAESER D. + 
Published: May 2016

AbstractThe stepwise methylation of the binuclear MeS‐bridged Mo complex (I) with one equiv. (Me3O)BF4 (II) in each case leads to the stable cationic dimethylsulfide‐bridged products (III) and (Va).
ChemInform Abstract: Spectrophotometric Method for Determination of Thorium and Its Application to Waste Water.
Authors: QIU X. , ZHU Y. , CHEN J. 
Published: May 2016

AbstractIt is demonstrated that Nitrophosphonazo‐mN (4,5‐dihydroxy‐3‐((3‐nitrophenyl)azo)‐6‐((4‐nitro‐2‐phosphanophenyl)azo)‐2,7‐naphthalenedisulfonic acid) is a sensitive and selective reagent for the spectrophotometric determination (absorption max.
ChemInform Abstract: Fluoride Complexes of Copper(II). Part 7. The Ternary System BaF2‐CuF2‐VF3.
Authors: SAMOUEL M. , DE KOZAK A. , RENAUDIN J. , FEREY G. 
Published: May 2016

AbstractThe title system is studied by XRD in the temp. range 560‐660 °C and the 600 °C isothermal section of the phase diagram is constructed.
ChemInform Abstract: Thermodynamics and Kinetics of Hydrogen Absorption in the Intermetallic Compounds Zr(Cr1‐xVx)2
Authors: PEREVEZENTSEV A. , LANZEL E. , EDER O. J. , TUSCHER E. , WEINZIERL P. 
Published: May 2016

Abstractare studied for samples with x = 0, 0.2, and 0.4.
ChemInform Abstract: Co/Mo/Alumina Catalyst Structure Determination by EXAFS. Part 4. Co‐K Edge in the Oxide and Sulfided States.
Authors: CHIU N.‐S. , JOHNSON M. F. L. , BAUER S. H. 
Published: May 2016

AbstractCo/Mo/Al2O3 hydrodesulfurization (HDS) catalysts are examined both in the initally oxide states and after extended use in an HDS reactor.
ChemInform Abstract: Alkylation of Nitrocyanamide. A New Synthesis of Isocyanates.
Authors: BOYER J. H. , MANIMARAN T. , WOLFORD L. T. 
Published: May 2016

AbstractPrimary, secondary and tertiary halides, e.g. (I), (IV) and (VI), and dihalides such as (VIII) react with the title reagent (III) to give the corresponding isocyanates.
ChemInform Abstract: Reactions with Participation of Ylide Intermediates. Part 3. Preparation and Structural Elucidation of Spiro‐Condensed Tetrahydroindolizines.
Authors: THURNER J.‐U. , RICHTER W. , KOEPPEL H. + , TOMASCHEWSKI G. , HAUSER A. , VAN BINST G. 
Published: May 2016

AbstractThe structures of 12 cycloadducts formed by reaction of ylides of type (III) with electron‐deficient olefins (II), (VI), (VIII) and (XI) are studied by means of 1‐D and 2‐D 1H NMR spectroscopy.
ChemInform Abstract: Rhodium Carbenoid‐Induced Cycloadditions of Substituted 1‐Diazo‐2,5‐pentanediones.
Authors: PADWA A. , FRYXELL G. E. , ZHI L. 
Published: May 2016

AbstractTreatment of the 1‐diazo‐2,5‐pentanediones (I) with rhodium(II) acetate generates a rhodium carbenoid intermediate which subsequently yields a six‐ring carbonyl ylide as a following intermediate.
ChemInform Abstract: Palladium(II)‐Catalyzed Rearrangements of Allylic Acetates in the Syntheses of Methyl (10E,12Z)‐9‐Hydroxyoctadeca‐10,12‐dienoate (α‐Dimorphecolate) and (2E,4Z)‐Deca‐2,4‐dienal.
Authors: CRILLEY M. M. L. , GOLDING B. T. , PIERPOINT C. 
Published: May 2016

AbstractRearrangements of type (I) → (II) and (III) → (IV) are used in the synthesis of the title ester (X) and the title aldehyde (XIV).
ChemInform Abstract: Fluorine‐Containing Organozinc Reagents. Part 5. The Reformatskii‐Claisen Reaction of Chlorodifluoroacetic Acid Derivatives.
Authors: GREUTER H. , LANG R. W. , ROMANN A. J. 
Published: May 2016

AbstractThe allylic chlorodifluoroacetates (I) and (IX) rearrange upon heating in the presence of zinc and chlorotrimethylsilane, yielding the α,α‐difluoro‐4‐pentenoic acids (II) or (X) after work‐up with SiO2/water.
ChemInform Abstract: The Chemistry of Benzotriazole. Part 8. A Novel Two‐Step Procedure for the N‐Alkylation of Amides.
Authors: KATRITZKY A. R. , DREWNIAK M. 
Published: May 2016

AbstractThe reaction of benzotriazole (I) with aldehydes and amides gives 1:1:1 adducts with concomitant elimination of water.
ChemInform Abstract: Free Radicals in Organic Synthesis. A Novel Synthesis of Glycerol Based on Ethylene Glycol and Formaldehyde.
Authors: SANDERSON J. R. , LIN J. J. , DURANLEAU R. G. , YEAKEY E. L. , MARQUIS E. T. 
Published: May 2016

AbstractThe reaction of 2,2‐dimethyl‐1,3‐dioxolane (I) with formaldehyde (II), forming the glycerol derivative (III) is investigated under various conditions.