bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Diethylaluminum Chloride‐Amine Complex Mediated Aminolysis of Activated Cyclopropanes.
Authors: BLANCHARD L. A. , SCHNEIDER J. A. 
Published: May 2016

AbstractDie Cyclopropandicarbonsäureester (I) reagieren mit Aminen (II) in Gegenwart von Diethylaluminiumchlorid unter Ringöffnung zu den γ‐Aminodicarbonsäureestern (III).
ChemInform Abstract: Thio‐Claisen Rearrangement of Cyclic S‐Allylthioimidates.
Authors: TAKAHATA H. , BANBA Y. , MOZUMI M. , YAMAZAKI T. 
Published: May 2016

AbstractBei der durch Palladium(II)‐Komplexe katalysierten Thio‐Claisen‐Umlagerung der im Titel genannten Verbindungen (I) bzw. (V) entstehen in Abhängigkeit von der Ringgröße die N‐Allyl‐ (III) bzw. N‐Vinyl‐Derivate (VI) oder die C‐Allyl‐Derivate (IV) bzw. (VII).
ChemInform Abstract: Substituent Effects on the meta Photocycloaddition of Arenes to Alkenes.
Authors: OSSELTON E. M. , LEMPERS E. L. M. , EYKEN C. P. , CORNELISSE J. 
Published: May 2016

AbstractThe product ratios (in parentheses) of the photocycloadditions of the anisoles (I), (VII), and (XIV) to cyclopentene (II) are compatible with a polar mechanism.
ChemInform Abstract: Photochemistry of α‐Oxo Oximes. Part 9. The γ‐Hydrogen Abstraction in α‐Oxo Oxime Ethers.
Authors: BUYS T. S. V. , CERFONTAIN H. , GEENEVASEN J. A. J. , STUNNENBERG F. 
Published: May 2016

AbstractIn the search for evidence of direct γ‐H abstraction the direct irradiations of the Z‐carbonyl compounds (IIa), (IV), and (VI) are carried out to give the corresponding E‐isomers such as (Ia), in contrast to (IIb) and (IIc), which form cyclobutanols such as (III).
ChemInform Abstract: Free‐Radical‐Induced Elimination of H2S from Dithiothreitol. A Chain Reaction.
Authors: AKHLAQ M. S. , VON SONNTAG C. 
Published: May 2016

AbstractThe radiolysis of dithiothreitol (DTT) is carried out in N2O‐saturated, aqueous solution containing mainly OH radicals.
ChemInform Abstract: Selective Reductions with Sodium Borohydride in Dimethyl Sulphoxide with Added Metal Salts.
Authors: ADAMS C. 
Published: May 2016

AbstractAldehyde wie (I) werden neben Ketonen wie (II) durch Natriumboranat in DMSO in Gegenwart von Cer(III)‐chlorid bzw. Cobalt(II)‐chlorid selektiv zu primären Alkoholen wie (III) reduziert.
ChemInform Abstract: Electron‐Transfer Processes: Sulphenylation of Electron‐Rich Systems by Diaryl Disulphides and Arylthiosulphonates.
Authors: BERTI C. , COLONNA M. , POLONI M. 
Published: May 2016

AbstractThe disulphide (IV), possessing a low S‐S bond energy, reacts with heterocycles such as (Ia) in an electron‐transfer process (ESR evidence) to afford the sulphenylated product (IIa).
ChemInform Abstract: Trichlorotitanium and Alkoxytitanium Homoenolates. Preparation, Characterization, and Utilization for Organic Synthesis.
Authors: NAKAMURA E. , OSHINO H. , KUWAJIMA I. 
Published: May 2016

AbstractThe reaction of l‐alkoxy‐1‐silyloxycyclopropanes (Ia)‐(Id) with TiCl4 gives the deep purple, crystalline Ti species (II).
ChemInform Abstract: Facile Synthesis of Alkoxyalkyl Cyclopentadienes.
Authors: STERNBACH D. D. , HOBBS S. H. 
Published: May 2016

AbstractKondensation des Cyclopentadiens (I) mit den Acetalen und Orthoestern (II) in Gegenwart von Trimethylsilyltriflat (III) liefert die säurelabilen Verbindungen (IV) und/oder (V) bzw. (VI).
ChemInform Abstract: Oxidative Dimerization of Substituted o‐Methylphenyl Isocyanides.
Authors: ITO Y. , KOBAYASHI K. , SAEGUSA T. 
Published: May 2016

AbstractDurch Dimerisierung der Isonitrile (I) lassen sich die zwei‐ bzw. vierzähnigen Liganden (III) und (IV) herstellen.
ChemInform Abstract: Nucleophilic Alkylation of 9‐Hydroxy‐10‐chloro‐1,4‐anthraquinones.
Authors: GORELIK M. V. , ARINICH L. V. , KOTLYAREVSKII O. I. , FES'KOVA E. A. 
Published: May 2016

AbstractDie 9‐Hydroxy‐10‐chlor‐ 1,4‐anthrachinone (I) reagieren mit Malonsäureester (II) selektiv in der 3‐Stellung zu den Alkylierungsprodukten (III).
ChemInform Abstract: Functionalized Polyunsaturated [4.4.4]Propellanes. Synthesis, Intraring Chemistry, and Backbone Rearrangements.
Authors: JENDRALLA H. , JELICH K. , DELUCCA G. , PAQUETTE L. A. 
Published: May 2016

AbstractThe propellatrienone (II) is prepared in a multistep sequence from the diester (I), and the relative reactivity of its double bonds toward electrophiles is studied.
ChemInform Abstract: Synthesis of Arylthienyl Ketones and Thioketones with Remarkable in vitro‐Effects on Platelet Aggregation.
Authors: VARACHE‐BERANGER M. , NUHRICH A. , CARPY A. , DUPIN J.‐P. , DEVAUX G. 
Published: May 2016

AbstractTitle compounds of type (I) can be prepared by reaction of methoxybenzenes with thiophene‐Zcarboxylic acid Chloride in the presence of AlCl3.
ChemInform Abstract: Synthesis and Reactions of 3‐Substituted Isoindolenones from o‐Cyanobenzaldehyde.
Authors: SATO R. , SENZAKI T. , GOTO T. , SAITO M. 
Published: May 2016

AbstractDie Nucleophile (II) reagieren mit o‐Cyanbenzaldehyd (I) glatt zu den Isoindolenonen (III).
ChemInform Abstract: Synthesis and Antihypertensive Activity of S‐Substituted 3‐Amino‐4‐(2,6‐dichlorobenzylideneamino)‐4H‐1,2,4‐triazoles and the Corresponding 3,4‐Diamino‐4H‐1,2,4‐triazoles.
Authors: EMILSSON H. , LUTHMAN K. , SELANDER H. 
Published: May 2016

AbstractTriazoles of type (I)‐(III) are synthesized according to common procedures and compared with the antihypertensive agents clonidine (IV), nebidrazine (V), H 152/43 (VI) and hydralazine (VII).
ChemInform Abstract: Synthesis of 4,4‐Disubstituted Isochroman‐3‐one by a Tandem Electrocyclic‐Sigmatropic Reaction and Its Application to the Synthesis of Natural Products.
Authors: SHISHIDO K. , SHITARA E. , KOMATSU H. , HIROYA K. , FUKUMOTO K. , KAMETANI T. 
Published: May 2016

AbstractThermolyse der Benzocyclobutene (I) liefert die Isochromanone (II).
ChemInform Abstract: A Convenient Synthesis of 3‐Hydroxy‐4‐chromanone Using Iodobenzene Diacetate.
Authors: MORIARTY R. M. , PRAKASH O. , THACHET C. T. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (IV) wird ausgehend vom Chromanon (I) über das Acetal (III) hergestellt.
ChemInform Abstract: Synthesis and Anti‐Inflammatory Activity of Oxadiazolinethione Hydrochlorides.
Authors: SINGH I. P. , SAXENA A. K. , SHANKAR K. 
Published: May 2016

AbstractThe target system (VII) is prepared by treatment of the hydrazide (I) with (II) affording (III), followed either by reaction with (VI) and (IV) to give the free amines, or with (VI) ‐ HCl and paraformaldehyde (V) in HCl/MeOH to provide the hydrochlorides (yields not given).
ChemInform Abstract: Ylides of Heterocycles. Part 9. Potential Non‐Steroidal Estrogens and Antiestrogens.
Authors: EL‐MARIAH F. A. A. , KAPPE T. 
Published: May 2016

AbstractThe iodosobenzenes generated by treating (II) with Na2CO3 react with (I) to provide the iodoniumylides (III), whose thermal rearrangement to (IV) followed by reductive deiodination yields (V).
ChemInform Abstract: Synthesis of Isomeric Dithiophene Analogues of Phenanthridine‐N‐oxides.
Authors: GRONOWITZ S. , HOERNFELDT A.‐B. + , YANG Y. 
Published: May 2016

AbstractThe Pd(0)‐catalyzed reaction of (I) with the thiophenes (II) affords the six bithienyls (III); treatment of the analogue (XI) with (II) under a variety of conditions, howe‐ver, gives unsatisfactory results.
ChemInform Abstract: Facile Synthesis of Styrylquinuclidines.
Authors: RICCIARDI F. J. , DOUKAS P. H. 
Published: May 2016

AbstractDie aus dem Keton (I) bzw. dem Ketoester (V) nach dem im Formelschema angegebenen Verfahren hergestellten Chinuclidinaldehyde (IV) bzw. (IX) werden nach Wittig in die im Titel genannten Verbindungen (XI) bzw. (XII) übergeführt.
ChemInform Abstract: Organotin Derivates in the Umpolung of 1,3‐Dithian‐2‐ylides to 1,3‐Dithian‐2‐ylium Salts.
Authors: KLAVENESS J. , RISE F. , UNDHEIM K. 
Published: May 2016

AbstractDie aus den Dithianen (I) hergestellten Stannane (III) werden über die Triiodide (IV) zu den Tetrafluoroboraten (V) umgesetzt.
ChemInform Abstract: Base‐Catalyzed Rearrangement of 2‐Vinylpyrazolium Salts into 1,2‐Dihydropyrimidines.
Authors: ELGUERO J. , DE LA HOZ A. , PARDO C. 
Published: May 2016

AbstractRearrangement occurs if the recently reported vinylpyrazolium salts (I) are treated with an aqueous solution of K2CO3; the products (II) consist of unseparable mixtures of twö diastereomers, one being slightly predominant.
ChemInform Abstract: A Novel and Facile Synthesis of Pyrrolo[2,3‐d]pyrimidines.
Authors: ITOH T. , FUJII I. , TOMII Y. , NISHIMURA H. , OGURA H. , MIZUNO Y. , KAWAHARA N. , SHIMAMORI T. 
Published: May 2016

AbstractDie 6‐Aminouracile (I) reagieren mit Acetylendicarbonsäuredimethylester (II) zu den Addukten (III) und den Pyridopyrimidinen (IV).
ChemInform Abstract: Synthesis of 5‐Fluoro‐3‐(2‐tetrahydrofuryl)‐6‐vinyluracil. Design of a 5‐FU‐Derivative with Extended Conjugation.
Authors: KOOMEN G.‐J. , WOLSCHRIJN H. , VAN RHIJN J. B. M. , WANNER M. J. , PANDIT U. K. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (V) entsteht in geringer Ausbeute aus dem Tosylat (IIb); als Hauptprodukt wird der tert‐Butylether (VI) erhalten.
ChemInform Abstract: Base Catalysed Reaction of 2‐Cyanomethyl‐1,3‐benzothiazole with Benzofuroxanes.
Authors: BORAH H. N. , SANDHU J. S. 
Published: May 2016

AbstractAus den Benzofuroxanen (I) und dem Benzothiazol (II) werden die Chinoxalin‐N,N′‐dioxide (III) hergestellt.
ChemInform Abstract: Derivatives Synthesis of the First Monosubstituted 1,2,4‐Triazine Di‐N‐oxide. 13C‐ NMR of 1,2,4‐Triazine N‐Oxides and Use of Hydrogen/Deuterium Isotope Shifts for the Assignments of Some Dihydro‐1,2,4‐triazine Tautomers.
Authors: JOVANOVIC M. V. 
Published: May 2016

AbstractDas Triazin‐2‐oxid (I) wird durch Wasserstoffperoxid in Polyphosphorsäure zum Bis‐N‐oxid (II) oxidiert.
ChemInform Abstract: Efficient Preparations of 8‐ and 9‐Membered Cyclic Ethers.
Authors: OVERMAN L. E. , BLUMENKOPF T. A. , CASTANEDA A. , THOMPSON A. S. 
Published: May 2016

AbstractTreatment of the 5‐alken‐1‐o1 derivatives (I) with SnCl4 yields the 8‐membered Cyclic ethers (II) [with (III) and (IV) as by‐products].
ChemInform Abstract: Photochemical Transformation of 2‐Naphthyl‐1,2‐benzisothiazolinones.
Authors: KAMIGATA N. , IIZUKA H. , KOBAYASHI M. 
Published: May 2016

AbstractPhotolyse der im Titel genannten Verbindungen (I) und (III) liefert die Benzonaphthothiazepinone (II) bzw. (IV) und (V).
ChemInform Abstract: The Reaction of Tetraalkyldihydrodisiloxanes with Cyano Group Containing Vinylacetylenic Compounds.
Authors: RUSTAMOV K. M. , SULTANOV R. A. 
Published: May 2016

AbstractDie Hydrosilylierung des‐ Vinylacetylens (II) mit den Disiloxanen (I) erfolgt an der C a‐ C‐Dreifachbindung; es entstehen die Addukte (III).
ChemInform Abstract: Geometry of Formal Nucleophilic Substitution at First‐Row Heteroatoms: The Transfer of Oxygen from Nitrogen to Phosphorus.
Authors: BEAK P. , LOO D. 
Published: May 2016

AbstractThe conversion of (I) to (II), in which an oxygen is transferred from nitrogen to phosphorus, proceeds in toluene at 100°C in 1 h in 95% yield.
ChemInform Abstract: Stopped‐Flow Study of Ligand‐Exchange Kinetics Between Terbium(III) Ion and Calcium(II) Ethylenediaminetetraacetate.
Authors: BREEN P. J. , HORROCKS W. D. JUN. , JOHNSON K. A. 
Published: May 2016

AbstractThe kinetic data are obtained by monito‐ ring the increase in Tb" luminescence produced as it is sequestered by EDTA, replacing Ca".
ChemInform Abstract: Elimination‐Condensation Reaction Between Dimethylaluminum Hydride and Methylphenylphosphine.
Authors: BEACHLEY O. T. JUN. , VICTORIANO L. 
Published: May 2016

AbstractSpectral data (NMR, IR) and molecular weight studies confirm that the Al‐phosphide prepared by the title reaction in benzene (54°C 18 d) exists in benzene solution as a mixture of isomers of the trimer (Me2Al‐PMePh)3.
ChemInform Abstract: Metal Complexes with Tetrapyrrole Ligands. Part 40. Cerium(IV) Bis(octaethylporphyrinate) and Dicerium(III) Tris(octaethylporphyrinate): Patents of a New Family of Lanthanoid Double‐Decker and Triple‐Decker Molecules.
Authors: BUCHLER J. W. , DE CIAN A. , FISCHER J. , KIHN‐BOTULINSKI M. , PAULUS H. , WEISS R. 
Published: May 2016

AbstractThe synthesis of (III) is achieved by prolonged boiling of Ce(III) acetylacetonate (I) and octaethylporphyrin (II) followed by chromatography on basic alumina.
ChemInform Abstract: Mixed Poly(pyrazolyl)borate‐Cyclopentadienyl Zirconium(IV) Complexes.
Authors: REGER D. L. , MAHTAB R. , BAXTER J. C. , LEBIODA L. 
Published: May 2016

AbstractStoichiometric reaction of the Zr(IV) compIex (II) with appropriate hydrido(pyrazolyl)borate ligands yields the tris(pyrazolyl)borate complexes (I) or the bis(pyrazolyl)borate complex (III) which contains a three‐center, two electron B‐H‐Zr bond.
ChemInform Abstract: Polyhedral Oligometallasilsesquioxanes (POMSS) as Models for Silica‐Supported Transition‐Metal Catalysts: Synthesis and Characterization of (C5Me5)Zr[(Si7O12)(c‐C6H11)7].
Authors: FEHER F. J. 
Published: May 2016

AbstractThe compound (II), prepared by the hydrolytic condensation of C6H11SiC13 (I) in aqueous acetone, exists as a strong H‐bonded dimer in both the solid state, and in relatively nonpolar solvents.
ChemInform Abstract: Metal‐Metal Multiple Bonds. Part 17. Syntheses, Structures, and Molecular Orbital Analysis of Hydridotris(pyrazolyl)borate (Tp) Molybdenum Carbonyls: Paramagnetic TpMo(CO)3 and Triply Bonded Tp2Mo2(CO)4 (Mo ≡ Mo).
Authors: CURTIS M. D. , SHIU K.‐B. , BUTLER W. M. , HUFFMAN J. C. 
Published: May 2016

AbstractThe one‐electron oxidation of the anion (I), prepared by reaction of tris(pyrazolyl)borate ion with Mo(CO)6, with mild oxidizing agents e.g. (C5H5)2Fe+ , Ag+, Ph3C+ gives the paramagnetic radical (II) (highest yields are obtained with (C5H5)2FePF6 as oxidant).
ChemInform Abstract: Nitrosyl Complexes of Technetium: Synthesis and Characterization of [Tc(I)(NO)(CNCMe3)5](PF6)2 and Tc(NO)Br2(CNCMe3)3 and the Crystal Structure of Tc(NO)Br2(CNCMe3)3.
Authors: LINDER K. E. , DAVISON A. , DEWAN J. C. , COSTELLO C. E. , MALEKNIA S. 
Published: May 2016

AbstractReaction of the hexakis(tert‐butyl isocyanide)‐Tc(I) complex cation (I) with HNO3 in glacial acetic acid or with NOPF6 leads to the formation of the title complex (II).
ChemInform Abstract: Coordination Chemistry of Higher Oxidation States. Part 20. Synthesis and Cobalt‐ 59 NMR Studies of [Co(diphosphine)3]3+, [Co(diarsine)3]3+, and Related Complexes.
Authors: JEWISS H. C. , LEVASON W. , WEBSTER M. 
Published: May 2016

AbstractThe diphosphine, diarsine, and phosphinearsine Co(III) comp1exes (II) and (V) are prepared as shown in the schemes and characterized by 1H, 31P, and 59Co NMR and electronic spectroscopy.
ChemInform Abstract: Transmetalation of Tetranuclear Copper Complexes. Part 4. Structural Implications of the Kinetics of Direct Transmetalation of Tetranuclear Copper(II) Complexes by Ni(NS)2 Reagents.
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. 
Published: May 2016

AbstractThe rate laws for direct transmetalations of excesses of the tetranuclear copper(II) Complexes (I) by the Ni complex reagents (II) and (III) in nitrobenzene to give products of type (I) with mixed Cu/Ni metals depends on the molecular geometries of (II) and (III).
ChemInform Abstract: Redox Properties of the Water Oxidation Catalyst (bpy)2(H2O)RuO‐ Ru(H2O)(bpy)2+ in Thin Polymeric Films.
Authors: VINING W. J. , MEYER T. J. 
Published: May 2016

AbstractChemically modified electrodes containing the Ru and Os oxo‐bridged dimers [(bpy)2(H2O)M(III)]2O4+ (bpy: 2,2′‐bipyridine) are prepared by cation exchange into films of partially hydrolyzed p‐chlorosulfonated polystyrene deposited onto glassy carbon electrodes.
ChemInform Abstract: Synthesis and Structural‐Magnetic Study of a New Type of High‐Nuclearity Metal Carbonyl Cluster Possessing an 11‐Atom Rh5Ni6 Core: Formation of a Heterometallic Core via Nickel Capping of a Pentarhodium Trigonal‐Bipyramidal Kernel.
Authors: NAGAKI D. A. , BADDING J. V. , STACY A. M. , DAHL L. F. 
Published: May 2016

AbstractEquimolar reaction of (I) with (II) yields the paramagnetic Rh5Ni6 Cluster (III).
ChemInform Abstract: Acidic Properties of (Dimethyl sulfoxide)(1,5‐diamino‐3‐azapentane)platinum(II) Perchlorate and Kinetics of the Displacement of Dimethyl Sulfoxide from the Conjugate Base.
Authors: ROMEO R. , MINNITI D. , ALIBRANDI G. , DE COLA L. , TOBE M. L. 
Published: May 2016

AbstractThe title complex is a weak acid (pKa = l 1.94 i 0.02 at 25°C and I = 0.10).
ChemInform Abstract: Heterobimetallic Dicyclohexylphosphido‐Bridged Complexes of MoNi, MoPd, MoPt, WNi, WPd and WPt.
Authors: LOEB S. J. , TAYLOR H. A. , GELMINI L. , STEPHAN D. W. 
Published: May 2016

AbstractThe bis(phosphine) complexes (II) prepared as shown are converted into the heterobimetallic phosphido‐bridged complexes (III) by deprotonation of the phosphine ligands with LiBu and followed reaction with appropriate cis‐dichloro‐bis(triphenylphosphine) complexes.
ChemInform Abstract: NMR Studies of Metalloporphyrin Radicals. Iron(II) Oxophlorin Radical Formed from Iron(IIl) meso‐Hydroxyoctaethylporphyrin.
Authors: MORISHIMA I. , FUJII H. , SHIRO Y. , SANO S. 
Published: May 2016

AbstractThe NMR and UV spectra of the iron oxophlorin radical derived either from Fe(III) meso‐hydroxyoctaethylporphyrin (II) under solution conditions or directly from Fe(II)′porphyrin bis(pyri‐ dine) complex with H2O2 are examined.
ChemInform Abstract: Synthesis of Tetra(nitrophenyl)porphyrins and Their Reduction to Tetra‐(aminophenyl)porphyrins.
Authors: SEMEIKIN A. S. , KOIFMAN O. I. , BEREZIN B. D. 
Published: May 2016

AbstractDurch Kondensation von Pyrrol (I) mit den Nitrobenzaldehyden (II) erhält man die Tetra‐(nitrophenyl)‐porphyrine (III), die zu den entsprechenden Aminoverbindungen (IV) reduziert werden.
ChemInform Abstract: A New and Efficient Synthesis of Guanosine.
Authors: GROZIAK M. P. , TOWNSEND L. B. 
Published: May 2016

AbstractDas 5‐Amino‐1‐(β‐D‐ribofuranosybimidazol‐4‐carboxamid (V) reagiert mit den Carbodiimiden (IV) zu den Guani‐ ‐dinen (VI).
ChemInform Abstract: 51V NMR Study of Sulphido‐ and Oxosulphidovanadate(V) Species.
Authors: HARRISON A. T. , HOWARTH O. W. 
Published: May 2016

AbstractIn addition to the known species (I)‐(III), the hitherto not observed ions (IV)‐(VII), and the monoprotonated monomers are identified in aqueous solution by high‐field 51V NMR spectroscopy.
ChemInform Abstract: Hydroxo Compounds. Part 12. Crystal Structure and Constitution of Sodium Trihydroxozincate Na[Zn(OH)3] at 190 K.
Authors: VON SCHNERING H. G. , NESPER R. , STOILOVA D. 
Published: May 2016

AbstractThe title compound, prepared by dissolution of ZnO in 50% NaOH solution, crystallizes at 190 K in the tetragonal system (P42bc, Z=8).
ChemInform Abstract: Hexanuclear Tungsten Cluster Structures: (W6Cl14)2‐ , (W6Br14)2‐ , and (W6I14)2‐ . Relevance to Unusual Emissive Behavior.
Authors: ZIETLOW T. C. , SCHAEFER W. P. , SADEGHI B. , HUA N. , GRAY H. B. 
Published: May 2016

AbstractThe compounds (I), which have been synthesized as described previously, Crystallize in the monoclinic system (P21/n, Z=2).
ChemInform Abstract: Resonance Raman Studies of the Peroxotitanate(IV) Complexes K2(Ti(O2)(SO4)2)· 5 H2O and K2(Ti(O2)(C2O4)2 )· 3 H2O.
Authors: NOUR E. M. , MORSY S. 
Published: May 2016

AbstractThe Raman results are consistent with a triangularly bonded peroxide in the Ti(O2) unit of the title compounds.
ChemInform Abstract: Effects of Potassium and Calcination Pretreatment on the Adsorption and Chemical/ Physical Properties of Fe/SiO2.
Authors: RANKIN J. L. , BARTHOLOMEW C. H. 
Published: May 2016

AbstractThe results of adsorption measurements, Möß‐ bauer spectroscopy and XRD provide evidenee for significant changes in the kinetics and stoichiometries of CO, CO2, and H2 adsorptions on Fe/SiO2 and for changes in the bulk and surface chemistry of iron due to addition of K. While decreases in CO and H2 adsorptions, as well as increases in CO2 adsorption and CO dissociation rate are the same as reported earlier for single crystal and polycrystalline iron surfaces, an observed decrease in the extent of reduction to metallic Fe with increasing Kcontent is a new significant result.
ChemInform Abstract: Preparation and Crystal Structure of CsSb2Se4.
Authors: SHELDRICK W. S. , KAUB J. 
Published: May 2016

AbstractThe title phase is obtainable by hydrothermal reaction of Cs2CO3 with Sb2Se3 in a H2O suspension at 1 15°C within 10d. The structure of the novel compound (PT, Z=2) consists of (Sb2Se; )" anions, containing (Sb)Se‐Sb and (Sb)Se‐Se(Sb) bridges, and of Cs cations.
ChemInform Abstract: Liquid Crystalline Compounds in the Thiophene Series. Part 3. Azomethines and Vinylenes.
Authors: KOSSMEHL G. , BUDWILL D. 
Published: May 2016

AbstractThe 25 azomethines and vinylenes (I)‐(VI) are synthesized by condensation of aldehydes + amines (azomethines) or by phase‐transfer catalyzed Wittig reactions of the appropriate aldehydes and triphenylphosphonium halides (yields 49‐68%).
ChemInform Abstract: Secondary Anion Binding to the Dicopper(II) Complex of N,N′,N′′,N′′′‐Tetrakis(2‐aminoethyl)cyclam.
Authors: EVERS A. , HANCOCK R. D. , MURASE I. 
Published: May 2016

AbstractThe complexing of Cu(II) by the title ligand L is investigated by potentiometric titration and by UV/VIS spectroscopy.
ChemInform Abstract: Electrochemical Study on a Tricyclic 1,1,1‐Tricarbonyl‐2,3,1‐diazaferrole Derivative. Part 2. Activation of Carbon Monoxide Replacement by Electron Transfer Processes.
Authors: ESTEVAN F. R. , LAHUERTA P. , LATORRE J. 
Published: May 2016

AbstractUnder reduction conditions the complex (Ia) in the presence of an equimolar amount of the ligands gives the Substitution products (lb).
ChemInform Abstract: Asymmetric Induction via Addition‐Elimination Process: Nitroolefination of α‐Substituted Lactones.
Authors: FUJI K. , NODE M. , NAGASAWA H. , NANIWA Y. , TERADA S. 
Published: May 2016

AbstractA new method for a chiral synthesis of quaternary carbon centers via the addition‐elimination process is described: Reaction of enolates (I) or (IV) with the nitroenamines (II) provides the optically active compounds (III) or (V), respectively.
ChemInform Abstract: Decomposition of 1,3‐Dialkyltriazenes in Aqueous Buffers: Kinetic and Mechanistic Studies.
Authors: SMITH R. H. JUN. , DENLINGER C. L. , KUPPER R. , MEHL A. F. , MICHEJDA C. J. 
Published: May 2016

AbstractThe title compounds (I), which are stable as pure liquids or in aprotic solutions, decompose in aqueous solution in the pH range 9‐ 12. The dependence of the rate constants on pH, buffer pKa and buffer concentration (buffer: cyclohexylaminopropanesulfonic acid (CAPS), phosphate, carbonate), as well as an inverse solvent isotope effect exhibit that the initial step of the reaction of (Ia) or (Ib) is specific acid‐catalyzed which is followed by a rate‐limiting general base‐catalyzed reaction in the presence of carbonate and phosphate.
ChemInform Abstract: Balz‐Schiemann Reaction Under Mild Thermic Conditions Forced by Ultrasound.
Authors: MUELLER A. + , ROTH U. , SIEGERT S. , MIETHCHEN R. 
Published: May 2016

AbstractThe decomposition temperature for the Balz‐Schiemann reaction can be decreased if the aryldiazonium tetrafluoroborate (I) in a Freon as solvent containing NEt3 ‐ 3 HF is treated by ultrasound.
ChemInform Abstract: Reactions with Aziridines. Part 34. γ‐Amidoketones by Amidoethylation of Ketones.
Authors: STAMM H. , WEISS R. 
Published: May 2016

AbstractDie Umsetzung der Ketone (I) in Form der Natriumenolate mit den 1‐Acyleiziridinen (II) führt zu den γ‐Amidoketonen (III).
ChemInform Abstract: Alkylation of N‐Trimethylsilylated Primary Amines with Arylethylene Oxides.
Authors: ATKINS R. K. , FRAZIER J. , MOORE L. L. , WEIGEL L. O. 
Published: May 2016

AbstractDie Amine (I) werden in situ mit N‐ Trimethylsilylacetamid (II) zu den N‐Trimethylsilyl‐Derivaten (III) umgesetzt.
ChemInform Abstract: Water‐Soluble Active Ester Method. Part 1. Reactivity of p‐Dialkylsulfoniophenyl Esters for Acylation.
Authors: KOUGE K. , KOIZUMI T. , OKAI H. 
Published: May 2016

AbstractThe dialkylsulfonio phenols (IV) were prepared according to Oae′s method as shown in the scheme.