bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Metallaheteroborane Chemistry. Part 3. Synthesis of (2,2‐(PR3)2‐1,2‐TePtB10H10) (R3: Et3, nBu3, or Me2Ph), Their Characterization by Nuclear Magnetic Resonance Spectroscopy, and the Crystal and Molecular Structure of (2,2‐(PEt3)2‐1,2‐TePtB10H10).
Authors: FERGUSON G. , KENNEDY J. D. , FONTAINE X. L. R. , FARIDOON FARIDOON , SPALDING T. R. 
Published: May 2016

AbstractThe title compounds (III) are prepared as the major products in the reactions of the Pt complexes (I) with the nido‐telluraborane anion (II) in refluxing THF.
ChemInform Abstract: Synthesis of a Remarkably Stable Bicyclo(7.3.1)diynene Esperamicin A1/Calicheamicin γ System. Structural Requirements for Facile Formation of a 1,4‐Diyl.
Authors: MAGNUS P. , LEWIS R. T. , HUFFMAN J. C. 
Published: May 2016

AbstractIn connection with the investigation of the mechanism of action of the antitumor system esperamicin A2/calicheamicin γ1, the stable intermediate diynene (X) is synthesized.
ChemInform Abstract: Direct Incorporation of a 6α(7α)‐Formamido Group into Penicillin and Cephalosporin Sulfides and Sulfoxides.
Authors: BRANCH C. L. , PEARSON M. J. , SMALE T. C. 
Published: May 2016

AbstractThe penicillin derivative (I) is converted to the formamido derivative (V) the oxidation of which provides the isomeric sulfoxides (VI).
ChemInform Abstract: A Novel Synthetic Method for Penicillanic Acid Derivatives by Electroreduction.
Authors: IKEDA S. , TSUKAMOTO G. , NISHIGUCHI I. , HIRASHIMA T. 
Published: May 2016

AbstractElectrolysis of the 6,6‐dibromopenicillanic acid esters (I) results in debromination, producing the penicillanic acid esters (II).
ChemInform Abstract: Structure of the Cation N2H+ 7 with a Hydrogen Bond of Type N‐H...N in the Monoammonia‐Adduct of Ammonium Iodide.
Authors: BERTHOLD H. J. , PREIBSCH W. , VONHOLDT E. 
Published: May 2016

AbstractNH4I·NH3 (I), prepared by exposure of NH4I to gaseous NH3 of 350‐450 torr, crystallizes at 298 K in the cubic space group Pm3m with Z=1.
ChemInform Abstract: Structure of NaRhO2.
Authors: HOBBIE K. , HOPPE R. 
Published: May 2016

AbstractSingle crystals of the title compound are prepared for the first time by annealing a mixture of Li2O, NaO0.5, and α‐Rh2O3 (Li:Na:Rh = 1.15:2.18:1, Pd‐cylinder, 950 °C, 18 d).
ChemInform Abstract: Compound Formation in the System TeO2‐Ta2O5.
Authors: YAMAGUCHI O. , MOGI H. 
Published: May 2016

AbstractThree compounds are found to exist in the title system: 3 TeO2·Ta2O5 ((I), tetragonal), 2 TeO2·Ta2O5 ((II) tetragonal and orthorhombic), and TeO2·3 Ta2O5 ((III) orthorhombic).
ChemInform Abstract: Comparative Study of the Copper(II) Cryptates of C‐BISTREN and O‐BISTREN. Protonation Constants, Formation Constants, and Secondary Anion Bridging by Fluoride and Hydroxide.
Authors: MOTEKAITIS R. J. , MARTELL A. E. , MURASE I. , LEHN J.‐M. , HOSSEINI M. W. 
Published: May 2016

AbstractPotentiometric equilibrium measurements are carried out to determine the protonation constants and Cu(II) stability constants for the macrobicyclic ligand (Ia) as a function of pH in the presence and absence of fluoride ions.
ChemInform Abstract: NMR Determination of Association Constants for Calixarene Complexes. Evidence for the Formation of a 1:2 Complex with Calix(8)arene.
Authors: SHINKAI S. , ARAKI K. , MANABE O. 
Published: May 2016

AbstractAssociation constants K, ΔH, and ΔS are determined for the complexation of anilinium chloride (I) with the calix(n)arenes (II).
ChemInform Abstract: The Oxazoline‐Benzyne Route to 1,2,3‐Trisubstituted Benzenes. Tandem Addition of Organolithiums, Organocuprates, and α‐Lithionitriles to Benzynes.
Authors: PANSEGRAU P. D. , RIEKER W. F. , MEYERS A. I. 
Published: May 2016

AbstractThe generation of the benzyne intermediate (IV) via ortho lithiation of the readily available precursor (I) gives rise to a variety of polysubstituted benzene derivatives.
ChemInform Abstract: Regioselective Ring Openings of 2,3‐Epoxy Alcohols with Ammonium Halides and Sodium Benzenethiolate Supported on Zeolite CaY.
Authors: ONAKA M. , SUGITA K. , TAKEUCHI H. , IZUMI Y. 
Published: May 2016

AbstractReaction of the hydroxymethyl epoxides (I) and (V) with the nucleophiles (II), fixed on zeolite, results in the predominant formation of the 1,2‐diols (III) and (VI).
ChemInform Abstract: Highly Selective syn‐Acyclic Homoaldol Chemistry: Synthesis of cis‐3,4‐Disubstituted Butyrolactones.
Authors: LINDERMAN R. J. , MCKENZIE J. R. 
Published: May 2016

AbstractThe organocuprates (I) react with the unsaturated aldehydes (II) to give mixtures of the 1,4‐ (III) and 1,2‐adducts (IV).
ChemInform Abstract: Synthesis of 2‐(Alkylthio)‐ and 2‐(Arylthio)‐3‐cyanothiophenes. Nucleophilic Displacement of the Alkylsulfinyl Group by Thiols.
Authors: LUTEIJN J. M. , DOLMAN H. , WALS H. C. 
Published: May 2016

AbstractThe nucleophilic substitution of activated 2‐(alkylsulfinyl)thiophenes (I), (IV), (VII) with alkyl‐ or arylmercaptans (II), (V), (VIII) gives the corresponding 2‐(alkylthio)‐ or 2‐(arylthio)‐substituted thiophenes (III), (VI), or (IX).
ChemInform Abstract: Rotenoid Synthesis via Radical Cyclization.
Authors: AHMAD‐JUNAN S. A. , WHITING D. A. 
Published: May 2016

AbstractThe hydroxyacetophenone (I) is coupled with ethyl methylthioacetate (II) to give the methylthiomethylchromone (III) which is converted into the iodophenyl ether (IX).
ChemInform Abstract: (2.2)(2,5)Pyrazinophanes: Synthesis and Molecular Structure.
Authors: EIERMANN U. , KRIEGER C. , NEUGEBAUER F. A. , STAAB H. A. 
Published: May 2016

AbstractStarting with 2,5‐dimethylpyrazine (I), the pyrazinophanes (VI) and (VII) are prepared, together with the compounds (VIII) and (IX), as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and X‐Ray Structural Characterization of (WS(S2CNEt2)3)BF4.
Authors: SNOW M. R. , TIEKINK E. R. T. , YOUNG C. G. 
Published: May 2016

AbstractTreating WSCl4 with 3 equiv. of the dithiocarbamate (II) results in the formation of the air‐stable, diamagnetic title complex (III) and the known complex (IV).
ChemInform Abstract: Generation and Characterization of Highly Reactive Oxo‐Transfer Intermediates and Related Species Derived from (Tetraarylporphinato)manganese(III) Complexes.
Authors: RODGERS K. R. , GOFF H. M. 
Published: May 2016

AbstractSeveral monomeric high‐oxidation‐state tetraarylporphinatomanganese complexes (aryl: phenyl, mesityl) are structurally and magnetically characterized via low‐temp.
ChemInform Abstract: Electron Self‐Exchange of Low‐Spin Iron Octaethylporphyrin, Chlorin, and Isobacteriochlorin Complexes.
Authors: DIXON D. W. , WOEHLER S. , HONG X. , STOLZENBERG A. M. 
Published: May 2016

AbstractRate constants for the title reaction in the homologous series of six‐coordinate low‐spin bis(N‐methylimidazole)iron complexes of octaethylporphyrin and its hydro forms are given.
ChemInform Abstract: Dihalo(tetraphenyldithioimidodiphosphinato)gold(III) Complexes. Crystal and Molecular Structure of (AuCl2(SPPh2NPPh2S)).
Authors: LAGUNA A. , LAGUNA M. , NIEVES FRAILE M. , FERNANDEZ E. , JONES P. G. 
Published: May 2016

AbstractThe square planar dichloro title complex (IIIa) is obtained according to the scheme and characterized by X‐ray structure analysis (space group P21/n, Z=4).
ChemInform Abstract: Siastatin B, a Potent Neuraminidase Inhibitor: The Total Synthesis and Absolute Configuration.
Authors: NISHIMURA Y. , WANG W. , KONDO S. , AOYAGI T. , UMEZAWA H. 
Published: May 2016

AbstractThe lactam (I), readily available from L‐ribose, is used as starting material in the synthesis of the title compound (X) (10.3% overall yield from L‐ribose).
ChemInform Abstract: Structural Study on Molten (7Li,K)Cl and (7Li,Na,K)Cl of the Eutectic Composition by Pulsed Neutron Diffraction.
Authors: ENDOH A. , YAMAGUCHI T. , TAMURA Y. , ODAWARA O. , OKADA I. , OHTAKI H. , MISAWA M. 
Published: May 2016

AbstractThe nearest neighbor distance between Li+ and Cl‐ ions in the mixtures is determined to be 240 pm in both the binary and ternary mixtures.
ChemInform Abstract: The Phase Diagram for Magnesium‐Aluminum‐Manganese Above 650 °C
Authors: SIMENSEN C. J. , OBERLAENDER B. C. + , SVALESTUEN J. , THORVALDSEN A. 
Published: May 2016

Abstractis determined in the range 0‐1.5 wt.% Mn and 0‐10 wt.% Al using such special sampling techniques as centrifuging and rapid quenching.
ChemInform Abstract: Passivation of Iron in Sulfate, Perchlorate, and Borate Solutions: Role of Borate in the Passivation Process.
Authors: MACDOUGALL B. , BARDWELL J. A. 
Published: May 2016

AbstractIn sulfate and perchlorate solution of either pH 3.0 or 8.4, the anodic passivation of Fe is found to be highly inefficient with large amounts of charge passing before a substantial decrease in current is observed.
ChemInform Abstract: Synthesis of New Acylhydrazones as Iron‐Chelating Compounds.
Authors: EDWARD J. T. , GAUTHIER M. , CHUBB F. L. , PONKA P. 
Published: May 2016

AbstractFourteen acylhydrazides such as (II) are condensed with pyridoxal (I), salicylaldehyde (IV), and hydroxynaphthaldehyde (VI) to give 42 acylhydrazones of type (III), (V) and (VII), respectively, of which 38 are new.
ChemInform Abstract: Acylation of Vinyl Chlorides by Cationic Complexes.
Authors: BORODAEV S. V. , ZUBKOVA O. V. , LUK'YANOV S. M. 
Published: May 2016

AbstractThe reaction between the chloroalkenes (I), (IV), (VI) or (VIII) and the cationic complexes (II) or (XI) is investigated.
ChemInform Abstract: Reaction of α,β‐Acetylenic Aldimines with Organo‐Magnesium Compounds.
Authors: SUVOROVA I. V. , KHRAMCHIKHIN A. V. , STADNICHUK M. D. 
Published: May 2016

AbstractReaction of the Grignard compounds (II) with the aldimines (I) takes place at the C=N double bond exclusively, producing the amines (III) after hydrolysis.
ChemInform Abstract: Synthesis of Fluoronitroacetic Acid Hydrazides and Amides.
Authors: MARTYNOV I. V. , UVAROV V. I. , BREL' V. K. , TSYGANOVA G. I. , DODONOV M. V. 
Published: May 2016

AbstractThe fluoronitroacetate (I) reacts with the hydrazines (II) to give the hydrazides (III).
ChemInform Abstract: Palladium‐Catalyzed Aroylation of Alkyl Vinyl Ethers. An Entry to Monoprotected 1‐Aryl‐1,3‐dicarbonyl Equivalents.
Authors: ANDERSSON C.‐M. , HALLBERG A. 
Published: May 2016

AbstractThe aromatic acid chlorides (I) react with butyl vinyl ether (II) in the presence of Pd‐catalysts to form the E‐β‐aroylvinyl butyl ethers (III).
ChemInform Abstract: The Addition Reaction of Acetals to Activated Olefins Under Extremely Mild Conditions.
Authors: MUKAIYAMA T. , WARIISHI K. , SAITO Y. , HAYASHI M. , KOBAYASHI S. 
Published: May 2016

AbstractThe dimethyl acetals (II) react with activated olefins such as (I), (IV), or (VII) in the presence of tin(II) chloride/trimethylsilyl chloride or tin(II) triflate/trityl chloride to give the adducts (III), (V), or (VIII).
ChemInform Abstract: Synthetic and Mechanistic Studies on the Preparation of Pyridyl‐Substituted Imidazothiazoles.
Authors: LANTOS I. , GOMBATZ K. , MCGUIRE M. , PRIDGEN L. , REMICH J. , SHILCRAT S. 
Published: May 2016

AbstractCyclocondensation of the 2‐aminothiazoline (II) with the phenacyl halides (I) produces the imidazothiazolines (III) which are converted to the dihydropyridyl derivatives (VI) by coupling with pyridine (IV) in the presence of ethyl chloroformate (V).
ChemInform Abstract: Reactions of Thio Derivatives of Phosphorus(III) Acids Containing a P‐H Bond.
Authors: SINYASHIN O. G. , GORSHUNOV I. YU. , BATYEVA E. S. , PUDOVIK A. N. 
Published: May 2016

AbstractReduction of the dithiophosphonites (Ia) or (Ib) with dibutylstannane yields the thiophosphinites (IIa) or (IIb).
ChemInform Abstract: Phosphorus Heterocycles. Part 2. P‐Aryl‐5,10‐dihydrophenophosphazines from Arylphosphonous Dichlorides and Diarylamines.
Authors: CROFTS P. C. , HIGGINBOTTOM R. , TAJBAKHSH‐JADIDI M. 
Published: May 2016

AbstractReaction of the amines (I) with the dichloride (II) yields the phenophosphazines (III) together with the tert. and sec. phosphine oxides (IV) and (V) as by‐products.
ChemInform Abstract: Reactions of Chalcogens with Acetylenes. Part 3. Alkyl Vinyl Tellurides from Tellurium, Acetylene and Alkyl Halides.
Authors: GUSAROVA N. K. , TROFIMOV B. A. , TATARINOVA A. A. , POTAPOV V. A. , SINEGOVSKAYA L. M. , AMOSOVA S. V. , VORONKOV M. G. 
Published: May 2016

AbstractTwo novel methods of preparation of the title compounds (IV) are described.
ChemInform Abstract: D‐Glucose Interaction with Uranium Ion. Synthesis, Spectroscopic and Structural Characterization of Uranyl‐Glucose Adducts and the Effect of Metal Cation Binding on the Sugar Anomeric Structures.
Authors: TAJMIR‐RIAHI H. A. 
Published: May 2016

AbstractHydrated uranyl salts in methanol react with D‐glucose to yield the adducts (I).
ChemInform Abstract: Isolation of cis‐Dimethyl(methoxycarbonyl)(triphenylphosphine)gold(III).
Authors: KOMIYA S. , ISHIKAWA M. , OZAKI S. 
Published: May 2016

AbstractThe air and thermally stable title complex (IV) is prepared according to the scheme and characterized by IR, 1H and 13C NMR data.
ChemInform Abstract: Activation of a Fluorinated Carbon‐Carbon Bond by Oxidative Addition of Tetrafluorocyclopropene to Platinum(0). The First Example of a Perfluorometallacyclobutene.
Authors: HEMOND R. C. , HUGHES R. P. , ROBINSON D. J. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe structure of the title perfluorometallacyclobutene (IIIa) is confirmed by X‐ray analysis (space group P21/n with Z=4).
ChemInform Abstract: (2,3)Wittig Ring Contraction: Synthesis of p‐Menthane Derivatives.
Authors: MARSHALL J. A. , LEBRETON J. 
Published: May 2016

AbstractThe cyclic ether (I) undergoes cleavage and ring contraction upon treatment with lithium tetramethylpiperidide, producing the racemic cyclohexenol (±)‐(II).
ChemInform Abstract: Temperature‐Dependent Cation Distribution in Zeolites. Part 2. Dehydrated NaxHY (x = 13, 23, 42, 54), Ca15HY, and Sr27Y.
Authors: VAN DUN J. J. , DHAEZE K. , MORTIER W. J. 
Published: May 2016

AbstractThe structures of Na, Ca, and SrY faujasite‐type zeolites in the dehydrated state are determined by powder XRD techniques at various temp. in order to test the statistical thermodynamical models based on the Bragg‐Williams approximation (BW) and the quasi‐chemical‐equilibrium method (QC) developed in part 1 to explain the cation distribution in zeolites as a function of temperature.
ChemInform Abstract: Lattice Vibration Spectra. Part 49. Hydrogen Bonding and Phase Transitions of RbOH·H2O and CsOH·H2O Studied by IR and Raman Spectroscopy
Authors: LUTZ H. D. , HENNING J. , JACOBS H. , HARBRECHT B. 
Published: May 2016

Abstractin the range of 95‐401 K. Strong H bonds of the type HOH...OH‐ and much weaker H bonds in the case of OH‐...OH2 groupings are the result of the different behavior of OH‐ ions and H2O molecules as H‐bond donor and acceptor groups.
ChemInform Abstract: Heat Capacity of Some Liquid Zintl Compounds: Equiatomic Alkali‐Lead Alloys.
Authors: SABOUNGI M.‐L. , REIJERS H. T. J. , BLANDER M. , JOHNSON G. K. 
Published: May 2016

AbstractHigh temp. drop calorimetry over a temp. range covering solid and liquid phases is used to determine the enthalpies of APb (A: Na, Rb, Cs) alloys.
ChemInform Abstract: Resonance Raman Spectra of the Heptanuclear (Ru(bpz)3(Ru(NH3)5)6)14+ Complex. Excitation Profiles for Three Overlapping Metal‐to‐Ligand Charge‐Transfer Bands.
Authors: TOMA H. E. , SANTOS P. S. , LEVER A. B. P. 
Published: May 2016

AbstractThe resonance Raman spectra of the complexes (I)‐(III) are compared.
ChemInform Abstract: Asymmetric Addition of Organometallic Reagents to Homochiral β‐Ketoacetals.
Authors: HOSOKAWA T. , YAGI T. , ATAKA Y. , MURAHASHI S.‐I. 
Published: May 2016

AbstractThe highest diastereoselectivity is achieved in the reaction of the ketoacetal (I) with MeLi (II).
ChemInform Abstract: Study of the Regiochemistry and Stereochemistry of the (3 + 2)Cycloaddition Between Nonstabilized Azomethine Ylides Generated from Tertiary Amine N‐Oxides and Various Dipolarophiles.
Authors: CHASTANET J. , ROUSSI G. 
Published: May 2016

AbstractThe azomethine ylides, formed by treatment of the N‐oxides (II), (VI), or (XIV) with LDA, are subjected in situ to cycloaddition reaction with various dipolarophiles, e.g. (I), (IX), (XI), or (XV), producing pyrrole derivatives such as (III) ‐ (V), (VII), (VIII), and (X), the tetrahydrothiazoles (XII) and (XIII), or the fused piperidines (XVI) and (XVII).
ChemInform Abstract: Generation of Diatomic Sulfur from Organometallic Precursors.
Authors: HARPP D. N. , MACDONALD J. G. 
Published: May 2016

AbstractDiatomic sulfur (II) is generated by treating titanocene pentasulfide (Ia) or its zirconocene analogue (Ib) with triphenylphosphorus dibromide.
ChemInform Abstract: N‐ and O‐Alkylations of Nitro‐Substituted 1,3‐Diphenylureas: Preparations of Propellant Stabilizer Derivatives.
Authors: CURTIS N. J. 
Published: May 2016

AbstractReaction of the amine (II) with the isocyanates derived from Curtius rearrangement of the azides (I) yields the diphenylureas (III), which undergo alkylation to give the tetrasubstituted ureas (V).
ChemInform Abstract: Synthesis of 4‐Azidoindole‐3‐acetic Acid, a Photoprobe Causing Sustained Auxin Activity.
Authors: MELHADO L. L. , BRODSKY J. L. 
Published: May 2016

Abstract2‐Methyl‐3‐nitroaniline (I) is converted to the ethyl formimidate (III) which undergoes cyclization upon treatment with diethyl oxalate and bases, yielding 4‐nitroindole (IV).
ChemInform Abstract: Thermal Reactions of Donor‐Acceptor Systems. Part 5. Thermal and Photochemical Oxetane Formation with α‐Keto Esters.
Authors: MATTAY J. , BUCHKREMER K. 
Published: May 2016

AbstractPhotolysis of ethyl pyruvate (I) in the presence of the diethoxyethene (II) or the dioxole (VII) results in (2 + 2)cycloaddition reaction, producing the oxetane (III) or the trioxabicycloheptenes (VIII) and (IX).
ChemInform Abstract: A Highly Stereoselective Synthesis of Podophyllotoxin and Analogues Based on an Intramolecular Diels‐Alder Reaction.
Authors: MACDONALD D. I. , DURST T. 
Published: May 2016

AbstractThe fused cyclobutanol acetate (I) is hydrolyzed and directly coupled with the isocyanate (II), yielding the urethane (III).
ChemInform Abstract: Synthesis of 2‐(2′‐Thenyl)‐3,1‐(4H)‐benzoxazin‐4‐one and Its Reactions with Different Nucleophiles.
Authors: EL‐KHAMRY A. M. A. , EL‐NAGDY S. , SHABAN M. E. 
Published: May 2016

AbstractThe thenylbenzoxazinone (III) is cleaved with the amines (II) or hydrazine hydrate (IV) to form the anthranilamides (I) and the carbohydrazide hydrazone (V).
ChemInform Abstract: Syntheses of Cyclic Hydroxamic Acid Derivatives, and Their Chelating Abilities and Biological Activities.
Authors: TANAKA K. , MATSUO K. , NAKANISHI A. , KATAOKA Y. , TAKASE K. , OTSUKI S. 
Published: May 2016

AbstractThe N‐hydroxylactams (II), (V), (VIII), and (XI) are prepared from 2‐nitrophenylpyruvic acid (I), the azlactones (III), or the aminohydroxamic acid (VI) and (X) as shown in the reaction scheme.
ChemInform Abstract: Chemistry of Isocyanic Acid and Its Derivatives. Part 6. Reaction of Isocyanic Acid and Isocyanates with Diketene. Preparation of 2H‐1,3‐Oxazines, 4‐Pyrones, and 2‐Pyridones.
Authors: OZAKI S. , NAGASE T. , KATO T. 
Published: May 2016

AbstractDiketene (I) reacts with isocyanic acid (II) in the presence of boron trifluoride etherate, producing the dihydro‐1,3‐oxazinedione (III).
ChemInform Abstract: Synthesis of Some 1,3,8,10‐Tetrasubstituted 4,5,6,7‐Tetrathiocino‐(5,6‐d:7,8‐d′)diimidazole‐2,9‐dithiones and Crystal Structure of the Tetraethyl Derivative.
Authors: BIGOLI F. , PELLINGHELLI M. A. , ATZEI D. , DEPLANO P. , TROGU E. F. 
Published: May 2016

AbstractThe N‐disubstituted dioxoimidazolinethiones (I) are heated with Lawesson's reagent (II), producing the fused tetrathiocino derivatives (III).
ChemInform Abstract: Synthesis of (C5(CH3)4H)CH2CH2CH2P(C6H5)2: A Novel Heterofunctional Ligand Possessing Both a Tetramethylcyclopentadiene and a Remote Diphenylphosphine Functionality.
Authors: BENSLEY D. M. JUN. , MINTZ E. A. , SUSSANGKARN S. J. 
Published: May 2016

AbstractThe preparation of the title compound (X) starts with the Grignard reaction between the tetramethylcyclopentenone (I) and allylmagnesium bromide (II), forming a mixture of the trienes (III) and (IV).
ChemInform Abstract: Synthesis and Reactivity of Air‐Stable (LRe(NO)(CO)(CH3))+ (L: 1,4,7‐Triazacyclononane). Kinetics and Mechanism of Its Reactions with HX (X: Cl, Br, NO3). Formation of ((LRe(NO)(CO))2(μ‐CH2OCH2))I2 Containing a Bridging 2‐Oxapropane‐1,3‐diide.
Authors: POMP C. , WIEGHARDT K. 
Published: May 2016

AbstractThe racemic title compound (II) is obtained according to the scheme and resolved into its enantiomerically pure form as the (1S)‐3‐bromocamphorsulfonate salt.
ChemInform Abstract: Lewis Acidity of Nickel(0). Part 9. Alkyllithium Complexes of Nickel(0).
Authors: POERSCHKE K.‐R. + , JONAS K. , WILKE G. 
Published: May 2016

AbstractThe Ni(0) complex (I) reacts with stoichiometric amounts of alkyllithium compounds (II) to give the crystalline complexes (IV) or (VII).
ChemInform Abstract: Complexes of Ruthenium(III) with Dimethylsulfoxide. Part 1. (Ru2Cl6(DMSO)4), fac and mer Isomers of (RuCl3(DMSO)3): Versatile Starting Materials for the Synthesis of Ruthenium(III) Complexes.
Authors: SARMA U. C. , SARMA K. P. , PODDAR R. K. 
Published: May 2016

AbstractHydrated Ru trichloride reacts with DMSO at 70‐80 °C to give the chloride‐bridged dimeric complex (I), in the presence of conc.
ChemInform Abstract: Mono‐, Bis‐, and Tris(phosphine) Derivatives of μ3‐Sulfido Hydrido Complexes of Rhodium and Iridium. Syntheses and X‐Ray Crystal Structures of 50‐Electron Rh3(H)(μ3‐S)2(cod)2(PMe3)3 and Ir3(H)(μ3‐S)2(cod)3(PMe3) and 48‐Electron Ir3(H)(μ3‐S)2(cod)2(tBu2PH)2 (cod: 1,5‐Cyclooctadiene).
Authors: BRIGHT T. A. , JONES R. A. , KOSCHMIEDER S. U. , NUNN C. M. 
Published: May 2016

AbstractThe reaction of hexamethyldisilthiane (II) with the dimeric Rh complex (I) or the Ir analogue (V) in the presence of PMe3 (III) results in the formation of the 50‐electron clusters (IV) and (VI), respectively.
ChemInform Abstract: Nα,Nω‐Diphosphono‐, Diphosphinomethyl‐L‐α,ω‐diaminocarboxylic Acids.
Authors: NATCHEV I. A. 
Published: May 2016

AbstractThe N‐hydroxymethylated lactams (I) are coupled with dichloromethylphosphine (II) or phosphorus trichloride (V) and then subjected to acidic hydrolysis, yielding the diphosphinic (III) or diphosphonic acids (VI).
ChemInform Abstract: Synthesis and Enzyme‐Substrate Interactions of N‐Phosphino‐, Phosphonomethylglycine Ethyl Esters.
Authors: NATCHEV I. A. 
Published: May 2016

AbstractThe condensation reaction of glycine ethyl ester hydrochloride (I) with formaldehyde (II) and the hydrophosphorus compounds (III) yields the esters (IV) which undergo acidic hydrolysis to give the phosphinomethylglycines (V) or the phosphonomethylglycine (VI).
ChemInform Abstract: Syntheses of Amino‐dideoxyallose and Amino‐deoxyribose Derivatives Using Acylnitroso Dienophiles.
Authors: DEFOIN A. , FRITZ H. , GEFFROY G. , STREITH J. 
Published: May 2016

AbstractThe acetal (I) undergoes a regio‐ and stereoselective cycloaddition reaction with the acylnitroso dienophiles (II) (generated in situ by a known method) leading to the dihydrooxazines (III) + (IV).
ChemInform Abstract: Mammalian Alkaloids: O‐Methylation of (S)‐ and (R)‐Dideoxynorlaudanosoline‐1‐carboxylic Acid by Catechol O‐Methyltransferase and Identification of a Yellow Pigment Obtained at Physiological pH.
Authors: ROZWADOWSKA M. D. , CHRZANOWSKA M. , BROSSI A. , CREVELING C. R. , BEMBENEK M. E. , ABELL C. W. 
Published: May 2016

AbstractEnzymatic methylation of the acid (I) and the yellow quinonemethide (III) yields the monomethyl ethers (II) and (IV) as major products (no yields given).
ChemInform Abstract: Synthesis, Structure Elucidation, and Pharmacological Evaluation of 5‐Methyl‐oxymorphone (= 4,5α‐Epoxy‐3,14‐dihydroxy‐5,17‐dimethylmorphinan‐6‐one).
Authors: SCHMIDHAMMER H. , DEETER J. B. , JONES N. D. , LEANDER J. D. , SCHOEPP D. D. , SWARTZENDRUBER J. K. 
Published: May 2016

AbstractThe title compound (III) has less opioid agonistic properties than oxymorphone which lacks the 5‐methyl group.