bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Spectral and Chemical Properties of Pyrazino(2,1‐a)isoquinolin‐4‐one Derivatives.
Authors: KIEC‐KONONOWICZ K. 
Published: May 2016

AbstractThe pyrazinoisoquinoline derivative (I) is dehydrogenated upon heating with sulfur to give the unsaturated derivative (II), while other oxidants such as DDQ cause the formation of the pyridazinone (III).
ChemInform Abstract: Tandem (4 + 2)/(3 + 2) Cycloadditions: Facile and Stereoselective Construction of Polycyclic Frameworks.
Authors: DENMARK S. E. , MOON Y.‐C. , SENANAYAKE C. B. W. 
Published: May 2016

AbstractThe nitroalkenes (I), (V) and (VIII) undergo (4 + 2) cycloaddition with the alkenes (II) and (VI) and subsequent intramolecular (3 + 2) cycloaddition to give the polycyclic compounds shown in the scheme.
ChemInform Abstract: Bis(pyridyl)silane and ‐methanol Ligands. Part 3. A New Class of Optically Active Ligands Prepared from Readily Available Chiral 2‐Bromo‐6‐alkoxypyridines and Their Application in Rhodium‐Catalyzed Hydrosilations and Copper(II)‐Catalyzed Cyclopropanations.
Authors: WRIGHT M. E. , SVEJDA S. A. , JIN M.‐J. , PETERSON M. A. 
Published: May 2016

AbstractThe chiral 2‐bromo‐6‐alkoxypyridines (III) undergo facile halogen‐metal exchange with LiBu to afford the 2‐lithio‐6‐alkoxypyridines (V).
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 86. Trimethylsilyldiazomethane: A Useful Reagent for the Preparation of Z‐1‐Trimethylsilyl‐1‐alkenes.
Authors: AOYAMA T. , SHIOIRI T. 
Published: May 2016

AbstractThe Rh(II) pivalate‐catalyzed decomposition of the α‐trimethylsilyldiazoalkanes (I) in boiling benzene leads to the selective formation of the silylalkenes (II).
ChemInform Abstract: Reactions of Chalcogens with Acetylenes. Part 7. Reaction of Metallic Selenium with Acetylene in an Aqueous Alkaline Reducing Medium.
Authors: AMOSOVA S. V. , POTAPOV V. A. , GUSAROVA N. K. , TROFIMOV B. A. 
Published: May 2016

AbstractDepending on the conditions, the reaction between ethyne (I) and selenium (II) affords a complex mixture of products, whose main components are divinyl selenide (III) and the vinylselenobutenol (IV).
ChemInform Abstract: Syntheses of Several Amphiphilic Cyanine Dyes and Formation of LB Films.
Authors: TANAKA M. , KAWABATA Y. , NAKAMURA T. , TACHIBANA H. , MANDA E. , SEKIGUCHI T. 
Published: May 2016

AbstractCoupling of the phenol (I) with the α,ω‐dibromoalkanes (II) forms the corresponding ω‐bromoalkyl ethers (III) which react with the benzothiazole (IVa) or the related selenazole (IVb), yielding the N‐substituted products (V).
ChemInform Abstract: Semisynthetic Myxovirescins: Exchange of the α‐Hydroxycarboxylic Acid Segment and Modification of the Ring Size.
Authors: BORGSCHULTE K. , TROWITZSCH‐KIENAST W. , HOEFLE G. + 
Published: May 2016

AbstractHydrolysis of the macrocyclic antibiotic myxovirescin A1 (I) and its protected analogue (VII) leads to the products (II) and (VIII).
ChemInform Abstract: A New, Convenient Route to Erbstatin and N‐Acetyl‐1,2‐didehydrodopamine.
Authors: ISHIBASHI H. , TAKAMURO I. , OKANO M. , KENRI T. , IKEDA M. 
Published: May 2016

AbstractFriedel‐Crafts reaction of the α‐chloro sulfides (II) with hydroquinone dimethyl ether (I) leads to the formation of the thioacetonitriles (III).
ChemInform Abstract: Electron Paramagnetic Resonance Study of the Effect of Temperature Upon Copper‐Impregnated Titanium Dioxide Powders
Authors: AMORELLI A. , EVANS J. C. , ROWLANDS C. C. 
Published: May 2016

Abstract(anatase and rutile) is performed for calcination temp. up to 950 °C. The EPR spectra of Cu‐impregnated TiO2 samples calcined at lower temp. show the presence of surface‐bound Cu2+ ions, while at higher calcination temp. (750‐850 °C) migration of surface copper into the bulk occurs.
ChemInform Abstract: Semiconductor Properties of Passive Films on Zn, Zn‐Co, and Zn‐Ni Substrates
Authors: VILCHE J. R. , JUETTNER K. + , LORENZ W. J. , KAUTEK W. , PAATSCH W. , DEAN M. H. , STIMMING U. 
Published: May 2016

Abstractformed in alkaline aqueous solutions are studied by electrochemical and photoelectrochemical methods.
ChemInform Abstract: XPS Investigation of Silver Chloride Coated Ion‐Selective Electrodes.
Authors: STRYDOM C. A. , VAN STADEN J. F. , STRYDOM H. J. 
Published: May 2016

AbstractThe results of the exposure of AgCl coated Ag electrodes to solutions containing high concentrations of Ag+, Cl‐, Fe3+, and NH3 species, resp. lead to a clearer understanding of the AgCl electrode.
ChemInform Abstract: An Electrochemical Claus Process for Sulfur Recovery.
Authors: PUJARE N. U. , TSAI K. J. , SAMMELLS A. F. 
Published: May 2016

AbstractThe electrochemical oxidation of H2S (produced in large amounts in technical processes such as the coal gasification/liquifaction or heavy oil desulfurization) to yield sulfur and water is achieved at 900 °C using fuel cells that contain a tungsten wire current collector coated with different electrocatalysts in the H2S anode compartment, a Y2O3‐ or CaO‐stabilized zirconia solid electrolyte, and an oxygen reduction electrode consisting of a Pt wire coated with an La0.89Sr0.11MnO3 electrocatalyst.
ChemInform Abstract: Epoxy‐Encapsulated Ceramic Superconductor Microelectrodes.
Authors: GOLLMAR R. O. , MCDEVITT J. T. , MURRAY R. W. , COLLMAN J. P. , YEE G. T. , LITTLE W. A. 
Published: May 2016

AbstractA method is developed for the fabrication of well‐behaved YBa2Cu3O7 and Bi2Sr2CaCu2O8 microelectrodes that involves encapsulation of the superconducting material in an insulating epoxy matrix and a polishing procedure with potentiometric detection of the conductivity of the microelectrode.
ChemInform Abstract: Hydrogen Diffusion Electrodes as Anodes for the Metal Winning Electrolysis.
Authors: WIESENER K. , SCHNEIDER W. , MOEBIUS A. + 
Published: May 2016

AbstractIt is demonstrated that the standard cell voltage of a zinc winning electrolysis cell can be significantly reduced (from 1.99 V to 0.76 V) by using a hydrogen diffusion anode instead of the Tainton (Pb/1% Ag)/oxygen anode, i.e. a great reduction of the electric energy consumption can be achieved.
ChemInform Abstract: (H2Ru6(CO)16(μ‐C6H4O)): Binding of Five Metal Atoms to a Phenol Molecule.
Authors: BOHLE D. S. , VAHRENKAMP H. 
Published: May 2016

AbstractThe title complex (I), obtained from Ru3(CO)12 and phenol in boiling cyclohexane (yield 40%), crystallizes in C2/c with Z = 8. The three bonding modes of the C6H4O fragment; η6‐coordination of the arene, M‐C‐M three center bonding and μ‐OR coordination are not unusual in Ru and Os complexes, but are found together here for the first time.
ChemInform Abstract: Very High Diastereofacial Selectivity in the Nucleophilic Epoxidation of N‐(p‐Tolylsulfonyl)vinylsulfoximines.
Authors: BAILEY P. L. , CLEGG W. , JACKSON R. F. W. , METH‐COHN O. 
Published: May 2016

AbstractThe nucleophilic epoxidation of the title compounds (II) proceeds with high diastereofacial selectivity under conditions A).
ChemInform Abstract: The Reactions of 2,2,2‐Trichloro‐1‐phenylethanone with O, C, and S Nucleophiles.
Authors: HESS S. C. , NOME F. , ZUCCO C. , REZENDE M. C. 
Published: May 2016

AbstractTrichloromethyl phenyl ketone (I) is subjected to various nucleophilic substitution reactions.
ChemInform Abstract: Generation of (Trimethylsiloxy)(phenylethynyl)ketene and (Trimethylsiloxy)cyanoketene and Their Reactions with Some Alkynes.
Authors: POLLART D. J. , MOORE H. W. 
Published: May 2016

AbstractCycloaddition of 9,10‐dimethoxyanthracene (I) with dichlorovinylene carbonate (II) gives the adduct (III) which forms 9,10‐dihydro‐9,10‐dimethoxy‐9,10‐ethanoanthracene‐11,12‐dione (IV) upon hydrolysis.
ChemInform Abstract: 1,2‐Cycloadditions to cis‐5,6‐Dichlorohexafluorocyclohexa‐1,3‐diene.
Authors: DAILEY W. P. , RALLI P. , WASSERMAN D. , LEMAL D. M. 
Published: May 2016

AbstractAddition reaction of difluorocarbene, generated by thermolysis of the compounds (II) or (VI), with the title diene (I) produces mainly mixtures of the adducts (III) ‐ (V).
ChemInform Abstract: Enantioselective Telomerization. Part 1. Telomerization of Butadiene with Formaldehyde, β‐Dicarbonyl Compounds, Nitroalkanes, and Enamines.
Authors: KEIM W. , KOEHNES A. , ROETHEL T. , ENDERS D. 
Published: May 2016

AbstractEnantioselective telomerization reactions, catalyzed by homogeneous Pd catalysts using various chiral bidentate phosphorus ligands and low temp., provide the products (III) + (IV), (VI), or (VIII) from reactions of butadiene (I) with the compounds (II), (V), or (VII).
ChemInform Abstract: Photoinduced Electron‐Transfer Reactions of 1,3,5‐Tricyanobenzene with Olefins.
Authors: OHASHI M. , AOYAGI N. , MIYAMA T. , KYUSHIN S. , YAMADA S. 
Published: May 2016

AbstractThe behavior of 1,3,5‐tricyanobenzene (I) as an electron acceptor is investigated.
ChemInform Abstract: An Improved Reduction of the Ester Moiety in N‐Substituted Pyroglutamates.
Authors: KEUSENKOTHEN P. F. , SMITH M. B. 
Published: May 2016

AbstractCoupling of ethyl pyroglutamate (I) with the allylic halides (II) gives the N‐substituted γ‐lactams (III).
ChemInform Abstract: Outer‐Sphere and Inner‐Sphere Processes in Organic Chemistry. Reaction of Trifluoromethyl Bromide with Electrochemically Generated Aromatic Anion Radicals and Sulfur Dioxide Anion Radicals.
Authors: ANDRIEUX C. P. , GELIS L. , SAVEANT J.‐M. 
Published: May 2016

AbstractAt first the reduction of CF3Br (I) by anion radicals derived from 9‐fluorenone, 1,4‐diacetyl‐ and 1,4‐dicyanobenzene, 4‐cyanopyridine, and 1‐cyanonaphthalene is examined kinetically.
ChemInform Abstract: Ultrasound‐Promoted Synthesis of α‐Difluoromethylated Carboxylic Acids.
Authors: KITAZUME T. , OHNOGI T. , MIYAUCHI H. , YAMAZAKI T. , WATANABE S. 
Published: May 2016

AbstractUltrasound‐promoted hydrogenation and hydrogenolysis of the fluorinated benzyl acrylates (I) produces the title compounds (II).
ChemInform Abstract: Reaction of Lithium Enolates with Carbon Disulfide: Synthesis of O‐(1‐Alkoxy‐2,2‐dialkylvinyl) S‐Alkyl Dithiocarbonates.
Authors: ALI S. M. , TANIMOTO S. 
Published: May 2016

AbstractConsecutive treatment of the esters (I) with LDA (II), carbon disulfide (IV), and the alkyl halides (VI) leads to the formation of the title compounds (VII).
ChemInform Abstract: Reactions of Benzo Analogues of N‐Phenyl‐1,4‐benzoquinone Monoimine with Thiols.
Authors: TSOI E. , AFANAS'EVA G. B. , CHUPAKHIN O. N. , SIDOROV E. O. 
Published: May 2016

AbstractThe reactivity of the title compound (XV) towards thiols was investigated earlier.
ChemInform Abstract: Isomerically Pure 2,3‐Dialkyl‐3‐alkenoic Acids via Ionization/Elimination of β‐Lactones.
Authors: BLACK T. H. , MALULEKA S. L. 
Published: May 2016

AbstractCoupling of the ketones (I) with the dianion of propanoic acid (II) gives the β‐hydroxycarboxylic acids (III) which undergo dehydrative ring closure, forming the β‐lactones (IV).
ChemInform Abstract: Topically Active Carbonic Anhydrase Inhibitors. Part 2. Benzo(b)thiophenesulfonamide Derivatives with Ocular Hypotensive Activity.
Authors: GRAHAM S. L. , SHEPARD K. L. , ANDERSON P. S. , BALDWIN J. J. , BEST D. B. , CHRISTY M. E. , FREEDMAN M. B. , GAUTHERON P. , HABECKER C. N. , HOFFMAN J. M. , LYLE P. A. , MICHELSON S. R. , PONTICELLO G. S. , ROBB C. M. , SCHWAM H. , SMITH A. M. , SMITH R. L. , SONDEY J. M. , STROHMAIER K. M. , SUGRUE M. F. , VARGA S. L. 
Published: May 2016

AbstractTwenty‐eight benzothiophene‐2‐sulfonamides such as (IV), (XII), (XIII), (XV), or (XX) are prepared by different synthetic routes partly outlined in the reaction scheme.
ChemInform Abstract: Regioselectivity Control in Alkylation Reactions of Indolyl Ambident Anion.
Authors: NUNOMOTO S. , KAWAKAMI Y. , YAMASHITA Y. , TAKEUCHI H. , EGUCHI S. 
Published: May 2016

AbstractThe regioselectivity of N‐ and C‐3‐alkylations of indolylmetal salts (I) depends crucially on the nature of the counter metal ion: almost exclusive N‐alkylation (e.g.
ChemInform Abstract: A Synthesis of exo‐Brevicomin. Application of Organoaluminum Reagents to Synthesis.
Authors: BARTELT K. E. , MUNDY B. P. 
Published: May 2016

AbstractThe 2‐acyl‐3,4‐dihydro‐2H‐pyrans (I), (V), and (VIII) are treated with the trialkylaluminum reagents (II) to undergo reductive alkylation and/ or sole reduction, followed by (Lewis) acid‐induced ring closure, producing bicyclic acetals.
ChemInform Abstract: Fluoromalonaldehyde Bis(dialkyl Acetals): Synthesis by Carbene Condensation and Transformation to Dialkyl Fluoromalonates and Fluorinated Heterocyclic Compounds.
Authors: MOLINES H. , WAKSELMAN C. 
Published: May 2016

AbstractCyclopropanation of dihydrodioxin (I) with chlorofluorocarbene generated from dichlorofluoromethane (II) under phase‐transfer conditions leads to the formation of the 2,5‐dioxabicyclo(4.1.0)heptane (III) which undergoes acid‐induced reaction with the alcohols (IV) to give mixtures of the 3‐fluoro‐2,4‐dialkoxy‐1,5‐dioxacycloheptanes (VI) and the fluoromalonaldehyde bis(dialkyl acetals) (VII) via the intermediates (V).
ChemInform Abstract: 2,4,6‐Tri‐tert.‐butylphenyl‐Substituted Iminoboranes.
Authors: ELTER G. , NEUHAUS M. , MELLER A. , SCHMIDT‐BAESE D. + 
Published: May 2016

AbstractThermal elimination of fluorotrimethylsilane from the boranes (III) results, in the case of (IIIa) and (IIIb), in formation of the expected iminoboranes (IVa) (space group P21/c, Z=4) and (IVb).
ChemInform Abstract: Chemistry of Boron. Part 200. B‐Functional Diboryl‐silyl‐ and Boryl‐silyl‐stannyl‐amines.
Authors: GASPARIS‐EBELING T. , NOETH H. + 
Published: May 2016

AbstractThe stannazane cleavage of the bis(stannyl)silylamine (I) with one equiv. boron halide (II) results in the boryl‐silyl‐stannyl‐amines (III).
ChemInform Abstract: Organoaluminum‐Induced Opening of the Pyranosidic Ring of Benzyl 2‐Deoxy‐2‐C‐methylpentopyranosides.
Authors: INGHARDT T. , FREJD T. 
Published: May 2016

AbstractRing opening of the diastereomeric title compounds (I) and (VIII) with the organoaluminum reagents (II), (V), and (IX) proceeds diastereoselectively to yield the tetrol derivatives shown in the reaction scheme.
ChemInform Abstract: Synthesis, Crystal and Molecular Structure, and Magnetic Properties of Bis(tris(μ‐3,5‐diamino‐1,2,4‐triazole‐N1,N2)tris(thiocyanato‐N)nickel(II))ni# ckel(II) Hexahydrate.
Authors: ANTOLINI L. , FABRETTI A. C. , GATTESCHI D. , GIUSTI A. , SESSOLI R. 
Published: May 2016

AbstractUsing 3,5‐diamino‐1,2,4‐triazole, guanazole, instead of the 3,5‐diethyl analogue as a ligand, the title complex (III) is obtained with three bridging guanazoles between the internal and terminal nickel ions as established by its crystal structure determination (space group R3, Z=1).
ChemInform Abstract: Synthesis of Some New Solvatochromic β(γ)‐Substituted Cyanine Dyes.
Authors: KORAIEM A. I. M. 
Published: May 2016

AbstractCondensation reaction of the acylpyrazolones (I) and (IV) with the pyridinium or quinolinium salts (II) in the presence of piperidine gives the cyanines (III) or (V).
ChemInform Abstract: Mechanism‐Based Inhibition of Bacterial γ‐Butyrobetaine Hydroxylase.
Authors: ZIERING D. L. , PASCAL R. A. JUN. 
Published: May 2016

AbstractThe acid (I) is a very slow alternate substrate of the hydroxylase; it is oxygenated to (II) at ca. 0.1% of the rate of hydroxylation of the natural substrate (III), but the reaction is extensively uncoupled.
ChemInform Abstract: Oxygen‐Regeneration of Discharged Manganese Dioxide Electrode. Part 1. General Phenomena Observed on Thick Powder Electrodes.
Authors: LLOMPART S. , YU L. T. , MAS J. C. , MENDIBOURE A. , VIGNAUD R. 
Published: May 2016

AbstractThick MnO2 electrodes discharged at 0 V vs.
ChemInform Abstract: Oxidation of Selenium(IV) by Periodate. Kinetics and Mechanism.
Authors: SRIDEVI N. , BABU R. R. , VANI P. , DIKSHITULU L. S. A. 
Published: May 2016

AbstractKinetic measurements at 60 °C in the pH range of 5‐13 show the rate of oxidation to be maximum at pH 8. The reaction is found to be first order in regard to (IO4‐) and between first and second order in regard to (Se(IV)), depending on (Se(IV)) and pH.
ChemInform Abstract: Wavelength‐Property Correlation in Electrodeposited Ultrastructured Cu‐Ni Multilayers.
Authors: MENEZES S. , ANDERSON D. P. 
Published: May 2016

AbstractMultilayered foils of 10% Cu‐90% Ni are prepared by alternating electrodeposition from a Ni sulfamate bath containing CuSO4 (synchronous modulation of the electrode rotation speed and the deposition potential).
ChemInform Abstract: Phosphorus‐31 NMR Studies of Several Phosphines in the Solid State.
Authors: PENNER G. H. , WASYLISHEN R. E. 
Published: May 2016

Abstract31P NMR powder spectra and high‐resolution MAS spectra are obtained for 13 solid phosphines under conditions of high‐power decoupling and cross‐polarization.
ChemInform Abstract: Diastereoselective Aldol Reactions Using β‐Keto Imide Derived Enolates. A Versatile Approach to the Assemblage of Polypropionate Systems.
Authors: EVANS D. A. , CLARK J. S. , METTERNICH R. , NOVACK V. J. , SHEPPARD G. S. 
Published: May 2016

AbstractAldol reactions of the β‐ketoimide (I) with the aldehydes (II) in the presence of Sn‐triflate predominantly gives the adducts (III) whereas the diastereomers (IV) are formed nearly exclusively from (I) and (II) in the presence of TiCl4.
ChemInform Abstract: A Practical and General Enantioselective Synthesis of Chiral Propa‐1,2‐dienyl and Propargyl Carbinols.
Authors: COREY E. J. , YU C.‐M. , LEE D.‐H. 
Published: May 2016

AbstractThe synthesis of the title compounds (V), (VIII), (XI) is accomplished as shown in the scheme using the known (R,R)‐bromoborane reagent (I).
ChemInform Abstract: Versatile Regio‐ and Stereospecific Annulation Method. Part 3. Preparation of Substituted Derivatives of cis‐Bicyclo(3.3.0)octanes, cis‐Bicyclo(4.3.0)nonanes and cis‐Bicyclo(4.4.0)decanes.
Authors: GOESSINGER E. + , MUELLER R. + , PITTERNA T. 
Published: May 2016

AbstractThe applicability of a recently developed annulation method is demonstrated by construction of regio‐ and stereospecifically substituted fused ring systems such as (II), (VII) (and, similarly prepared, (VIII)‐(XI)) from the known starting compounds (I), (IV), (XII).
ChemInform Abstract: Photo‐Diels‐Alder‐Additions. Part 5. 1,4‐Photoadditions of α‐Morpholinoacrylonitrile to 1‐Acylnaphthalenes.
Authors: DOEPP D. + , MEMARIAN H. R. 
Published: May 2016

AbstractThe photoexcited acylnaphthalenes (I) undergo (4 + 2) Diels‐Alder reaction with α‐morpholinoacrylonitrile (II) to give the adducts (III) with high regio‐ and stereoselectivities and conversions in the range of 4‐29%.
ChemInform Abstract: Oxidation Potential of Luminol (I). Is the Autoxidation of Singlet Organic Molecules an Outer‐Sphere Electron Transfer?
Authors: MERENYI G. , LIND J. , SHEN X. , ERIKSEN T. E. 
Published: May 2016

AbstractThe one‐electron reduction potential of the LH·/LH‐ couple is determined by pulse radiolysis to be 0.87 ±0.02 V vs NHE.
ChemInform Abstract: A Simple Diastereoselective Synthesis of Cyclohexylnorstatine and Allocyclohexylnorstatine.
Authors: HARADA H. , TSUBAKI A. , KAMIJO T. , IIZUKA K. , KISO Y. 
Published: May 2016

AbstractN‐Benzoyl(cyclohexyl)alaninal (III), prepared from Boc‐L‐phenylalaninol (I) by hydrogenation, deprotection, benzoylation, and oxidation, reacts with sodium cyanide (IV) in a biphasic system to produce the benzoylamino(cyclohexyl)hydroxybutyronitrile (V).
ChemInform Abstract: Auxiliary Structure and Asymmetric Induction in the “Mukaiyama‐Aldol” Reactions of Chiral Silyl Ketene Acetals.
Authors: GENNARI C. , MOLINARI F. , COZZI P. G. , OLIVA A. 
Published: May 2016

AbstractThe chiral silyl ketene acetals (I) are coupled with the aldehydes (II) in the presence of titanium tetrachloride to yield the β‐hydroxy carboxylates (III) favouring the anti‐isomers.
ChemInform Abstract: π‐Facial Diastereoselectivity in Diels‐Alder Reactions of 2,5‐Dimethylthiophene Oxide.
Authors: NAPERSTKOW A. M. , MACAULAY J. B. , NEWLANDS M. J. , FALLIS A. G. 
Published: May 2016

Abstract2,5‐Dimethylthiophene (I) is treated with peracids to give the S‐oxide (II) mentioned in the title.
ChemInform Abstract: Reaction of N‐Nitraminotetrazole Salts with Glycidol.
Authors: MAYANTS A. I. , ERINA V. V. 
Published: May 2016

AbstractThe salt (I), derived from the aci form of a nitraminotetrazole, is coupled with glycidol (II) to give the dihydroxypropylaminotetrazole (III).
ChemInform Abstract: Pyrido(3,4‐e)‐1,2,4‐triazines and Related Heterocycles as Potential Antifungal Agents.
Authors: REICH M. F. , FABIO P. F. , LEE V. J. , KUCK N. A. , TESTA R. T. 
Published: May 2016

Abstract4‐Hydroxypyridine (I) is nitrated to give 4‐hydroxy‐3‐nitropyridine (III) which is chlorinated, forming the 4‐chloro derivative (IV).
ChemInform Abstract: Preparation of Alkylisobutylphenylphosphanes According to the Method of Hewertson and Watson.
Authors: WOLFSBERGER W. 
Published: May 2016

AbstractIsobutyldiphenylphosphane (I) is subjected to aryl alkyl exchange via treatment with sodium in liquid ammonia and subsequent quenching with the primary or secondary alkyl halides (II), forming the title compounds (III).
ChemInform Abstract: Ylide Chemistry. Part 2. Addition Reactions of Triphenylphosphine(carbonyl)methylenes with 1,3‐Dithia‐2,4‐diphosphetane‐2,4‐disulfides.
Authors: YOUSIF N. M. 
Published: May 2016

AbstractThe dithiadiphosphetanes (I) react with the triphenylmethylenephosphoranes (II), forming the thiadiphosphetanes (III).
ChemInform Abstract: Lithium Bis(di‐tert.‐butylfluorosilyl)amide as Contact Ion Pair with Linear Si‐N‐‐Si Unit and as Ion Pair without Li+‐Anion Contact.
Authors: PIEPER U. , WALTER S. , KLINGEBIEL U. , STALKE D. 
Published: May 2016

AbstractReaction of (III) with Li followed by recrystallization from THF gives (IV) (C2/c, Z = 8), containing Li and the amide as a contact ion pair.
ChemInform Abstract: Formation of Some 2‐Pyridone Hg/M (M: Mn(II), Fe(III) and Cu(II)) Heterometallic Complexes and Crystal Structure of Hexakis(2‐pyridone)iron(III) Nitrate.
Authors: GOODGAME D. M. L. , WILLIAMS D. J. , WINPENNY R. E. P. 
Published: May 2016

AbstractThe complexes (I)‐(III) are prepared from Hg(II) acetate, 2‐pyridone and the hydrated metal nitrates.
ChemInform Abstract: Regiochemical and Mechanistic Studies of the Addition of Tin Hydride and Oxide to Substituted Ketenes.
Authors: HNEIHEN A. S. , BRUNO J. W. , HUFFMAN J. C. 
Published: May 2016

AbstractThe reactions of aryl‐substituted ketenes (I) and (IV) with Bu3SnH give rise to O‐bound tin enolates.
ChemInform Abstract: Coordination Chemistry of Molybdenum with Novel Thiolate Ligands. The Crystal and Molecular Structures of a Binuclear Complex with a Mo‐Mo Triple Bond (Mo2(SC6H4‐o‐PPh2)3Cl3) and of (Mo(SC6H3‐2‐SiMe3‐6‐P(O)Ph2)2Cl2), a Species Exhibiting (MoO2S2Cl2) Coordination.
Authors: BLOCK E. , KANG H. , OFORIOKAI G. , ZUBIETA J. 
Published: May 2016

AbstractComplex (I) (C2/c, Z = 8) is the first structurally confirmed example of a binuclear Mo(III) species.
ChemInform Abstract: Synthesis of the 4‐Alkylidenebutenolide Carotenoids, Peridinin and Pyrrhoxanthin.
Authors: ITO M. , HIRATA Y. , SHIBATA Y. , TSUKIDA K. 
Published: May 2016

AbstractA new method for the synthesis of carotenoidal alkylidenebutenolides such as (III) is developed via reaction of the conjugated formyl esters (I) with allylic sulfones such as (II).
ChemInform Abstract: Synthetic Studies on Antitumor Antibiotic, Bleomycin. Part 27. Man‐Designed Bleomycin with Altered Sequence Specificity in DNA Cleavage.
Authors: OTSUKA M. , MASUDA T. , HAUPT A. , OHNO M. , SHIRAKI T. , SUGIURA Y. , MAEDA K. 
Published: May 2016

AbstractThe synthetic approach to the concerted antitumor mechanism of bleomycin is studied by introducing a dynamic change into the O2‐activation moiety and DNA‐binding site.
ChemInform Abstract: Synthesis of 2‐(Heteroarylthiomethyl)‐1β‐methylcarbapenem via Propargylation of 4‐Acetoxy‐2‐azetidinone with 3‐Methyl‐1‐tributylstannylallene.
Authors: HARUTA J. , NISHI K. , KIKUCHI K. , MATSUDA S. , TAMURA Y. , KITA Y. 
Published: May 2016

AbstractThe acetoxyazetidinone (I) is coupled with the methyl(tributylstannyl)allene (II) in the presence of trimethylsilyl triflate to produce the diastereomeric propynylazetidinones (III).