bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Trends in Gas‐Phase Fluoride Ion Affinities of Main‐Group Oxyfluorides and Fluoride Sulfides. Generation and Characterization of the Fluoride Adducts of FAsO, FPO, FPO2, F2SiO, F4SO, FBO, F2SiS, FPS, FAsS, F2S2, and S2O by Ion Cyclotron Resonance Addition‐Elimination Reactions.
Authors: LARSON J. W. , MCMAHON T. B. 
Published: May 2016

AbstractNovel oxyfluoride and fluoride sulfide anions are generated by the isoelectronic replacement of F in a main‐group polyfluoride by O‐ or S‐ via the reaction of either tBuO‐ or RS‐ (R: H, Me) with the polyfluorides.
ChemInform Abstract: Ordered Magnetic Frustration. Part 11. Refinement of the Crystal and Frustrated Magnetic Structures of the Direct Weberite Na2NiCrF7 by Neutron Powder Diffraction.
Authors: LALIGANT Y. , FEREY G. , HEGER G. , PANNETIER J. 
Published: May 2016

AbstractThe ferrimagnetic (TC = 4 K) weberite crystallizes in the orthorhombic space group Imma with Z=4.
ChemInform Abstract: New Ternary Silver(II) Fluorides: Ag(II)3M(IV)2F14 (M(IV): Zr, Hf).
Authors: MUELLER B. G. + 
Published: May 2016

AbstractSingle crystals of the title compounds have been obtained by annealing powder samples (prepared by heating Ag2O and ZrOCl2·8 H2O (HfO2) in an F2/N2 mixture) under F2/N2 at 590‐600 °C (6‐8 weeks).
ChemInform Abstract: Metastable Compounds of Rare Earth Oxides. About Sr3Pr4O9 (I) and Sr3La2Sm2O9 (II) with a Remark about SrPr2O4 (III).
Authors: MUELLER‐BUSCHBAUM HK. + , BOEHLKE A. 
Published: May 2016

AbstractThe title compounds (I) and (II) have been prepared by high‐temp.
ChemInform Abstract: Crystal Chemistry of Some Alkali Thiomanganates and ‐zincates. With a Remark on the ThCr2Si2‐Type.
Authors: SCHMITZ D. , BRONGER W. 
Published: May 2016

AbstractKLiMnS2, RbLiMnS2, CsLiMnS2, KLiZnS2, RbLiZnS2, and CsLiZnS2 have been prepared by reaction of the corresponding carbonates with Mn and Zn, resp., in a stream of H2S at 800 °C (2 h).
ChemInform Abstract: Studies on the Electrochemical Behavior of the FeS2 Electrode in Molten AlCl3‐NaCl by the ac Impedance Method
Authors: TAKAMI N. , KOURA N. 
Published: May 2016

Abstractshow that the faradaic impedance values in the basic melt (50 mol% AlCl3‐50 mol% NaCl) are much smaller than those in the acidic melt (52:48 mol%).
ChemInform Abstract: Na3Al2Nb34O64 and Na(Si,Nb)Nb10O19. Cluster Compounds with Isolated Nb6 Octahedra.
Authors: KOEHLER J. + , SIMON A. 
Published: May 2016

AbstractThe novel title compounds, prepared as outlined in the scheme (the Si incorporated in (VI) originates from the container material), both belong to the space group R3 with Z=3 for (V) and Z = 6 for (VI) and represent new structural types.
ChemInform Abstract: Reaction of W3O with Iodine: Preparation, Crystal Structure, and Properties of WOI3.
Authors: KREBS B. , BRENDEL C. , SCHAEFER H. + 
Published: May 2016

AbstractThe hitherto unknown WOI3 can be prepared by reaction of W3O (also known as β‐tungsten) with iodine in a temp. gradient (440 → 400 °C, sealed glass tube).
ChemInform Abstract: High Resolution CP‐MAS 13C NMR Spectra of Allylzinc Compounds ‐ Structural Similarities and Differences in the Solid State and in Solution.
Authors: BENN R. , GRONDEY H. , LEHMKUHL H. , NEHL H. , ANGERMUND K. , KRUEGER C. + 
Published: May 2016

AbstractThe solid state 13C NMR investigations and an X‐ray diffraction study of (II) (space group P3221, Z=3) show the different binding modes of the allylic ligands.
ChemInform Abstract: Novel Asymmetric Synthesis of Optically Active δ‐ and γ‐Lactones Using a C2‐Chiral Auxiliary.
Authors: SAKAMOTO A. , YAMAMOTO Y. , ODA J. 
Published: May 2016

AbstractThe synthesis of the title compounds (VII) and (VIII) is accomplished starting from the ketones (I) as outlined in the scheme using the compound (V) as chiral auxiliary.
ChemInform Abstract: Extension of Chromatographically Derived Molecular Recognition Concepts to First‐Order Asymmetric Transformations.
Authors: PIRKLE W. H. , RENO D. S. 
Published: May 2016

AbstractDeracemization of racemic (II) occurs in solution in the presence of Et3N (to promote the interconversion of the enantiomers of (II)) and (R)‐(Ia) (differential complexation with the enantiomers of (II)).
ChemInform Abstract: Acyclic Stereoselection. Part 41. High Diastereofacial Selectivity in Nucleophilic Additions to Chiral Thionium Ions.
Authors: MORI I. , BARTLETT P. A. , HEATHCOCK C. H. 
Published: May 2016

AbstractThe reaction of the aldehyde (Ia) and the thiophenol derivative (II) gives the dithioacetal (III) which affords mixtures of the diastereomeric sulfides (V) and (VI) on treatment with the enol ether (IVa) of pinacolone or with allyltrimethylsilane (IVb) in the presence of several equivalents of TiCl4.
ChemInform Abstract: Ammonia‐Catalyzed Silylation Reactions of Cab‐O‐Sil with Methoxymethylsilanes.
Authors: BLITZ J. P. , MURTHY R. S. S. , LEYDEN D. E. 
Published: May 2016

AbstractIn dry toluene NH3 catalyzes the direct condensation of (I) on SiO2 (Cab‐O‐Sil).
ChemInform Abstract: The Ionization of Terminal Acetylenes: Pseudoacid Behavior.
Authors: AROELLA T. , ARROWSMITH C. H. , HOJATTI M. , KRESGE A. J. , POWELL M. F. , TANG Y. S. , WANG W.‐H. 
Published: May 2016

AbstractBronstedt relations are derived from rates of detritiation of acetylenes (I) catalyzed by amines (and by carboxylates in the case of (Ia)) and of dedeuteration of NC‐C≡CD in aqueous HCOOH/formate buffers.
ChemInform Abstract: One‐Pot Conversion of Carboxylic Acids to Aldehydes Through Treatment of Acyloxy‐9‐borabicyclo(3.3.1)nonanes with Lithium 9‐Boratabicyclo‐(3.3.1)nonane.
Authors: CHA J. S. , KIM J. E. , OH S. Y. , KIM J. D. 
Published: May 2016

AbstractThe 9‐acyloxy‐9‐borabicyclononanes (III) are reduced with lithium 9‐boratabicyclononane to yield the aldehydes (IV).
ChemInform Abstract: N‐Fluoroperfluoroalkylsulfonimides (II). Remarkable New Fluorination Reagents.
Authors: SINGH S. , DESMARTEAU D. D. , ZUBERI S. S. , WITZ M. , HUANG H.‐N. 
Published: May 2016

AbstractA new class of reagents (II) with potentially wide applicability in selective fluorinations is prepared by a special procedure.
ChemInform Abstract: Pyridine Complexes of Chlorine Atoms.
Authors: BRESLOW R. , BRANDL M. , HUNGER J. , TURRO N. , CASSIDY K. , KROGH‐JESPERSEN K. , WESTBROOK J. D. 
Published: May 2016

AbstractThe complexation of Cl· atoms with pyridine (Ia) and its derivatives (Ib), (Ic) is studied by three techniques: a) chlorination selectivity studies with 0.1 M Me2CH‐CHMe2 in CCl4 and 4 M Cl· complexes benzene (selectivity ktert/kprim ca. 50:1), (Ia) (200:1 ±20%), (Ib) (ca.
ChemInform Abstract: Dehydration of Alcohols Catalyzed by Copper(II) Sulfate Adsorbed on Silica Gel.
Authors: NISHIGUCHI T. , MACHIDA N. , YAMAMOTO E. 
Published: May 2016

AbstractAqueous copper(II) sulfate is absorbed on silica gel and then dried to produce a catalyst system which is used in the dehydration of various alcohols as shown in the reaction scheme.
ChemInform Abstract: Catalytic Asymmetric Induction. Highly Enantioselective Addition of Dialkylzincs to Aldehydes Using Chiral Pyrrolidinylmethanols and Their Metal Salts.
Authors: SOAI K. , OOKAWA A. , KABA T. , OGAWA K. 
Published: May 2016

AbstractThe enantioselective addition of dialkylzincs to aldehydes in the presence of chiral pyrrolidinylmethanols (II) (obtainable from L‐proline (I)) as catalysts gives rise to optically active sec. alcohols in high enantiomeric excesses.
ChemInform Abstract: A General Preparation of α‐Alkoxyacroleins.
Authors: WILLIAMS D. R. , GASTON R. D. , HOOVER J. F. 
Published: May 2016

AbstractThe 3‐ethenylthio‐2‐alkoxy‐1‐propanols (IV), prepared from the thioglycerol (I), undergoes Swern oxidation with simultaneous release of thioacetaldehyde to form the title compounds (V).
ChemInform Abstract: Addition Reactions of the Trichlorocyclopropenylium Ion with Alkenes: A Novel Access to Cyclopropene and Cyclopropenone Derivatives.
Authors: MUSIGMANN K. , MAYR H. , DE MEIJERE A. 
Published: May 2016

AbstractTetrachlorocyclopropene (I) is converted to the cyclopropenylium salts (III).
ChemInform Abstract: 2‐Alkylideneimidazolidines ‐ Ketene Equivalents in the Inverse Diels‐Alder Reaction.
Authors: GRUSECK U. , HEUSCHMANN M. 
Published: May 2016

AbstractThe alkylideneimidazolidines (I) or (V) react with the dienoates (II) or (VI) at or below room temp. to form cycloadducts which are mildly hydrolyzed to dilute HCl to give the cyclohexenones (III) or (VII) and the cyclohexadienols (IV) or (VIII).
ChemInform Abstract: Protecting Group for Carboxyl Function. Cleavage of 2‐Tosylethyl Esters with Fluoride Ion in Non‐Aqueous Media.
Authors: TSUTSUI H. , MUTO M. , MOTOYOSHI K. , MITSUNOBU O. 
Published: May 2016

AbstractThe 2‐tosylethyl carboxylates (I) are cleaved with tetrabutylammonium fluoride to give the acids (II) and tosylethene (III).
ChemInform Abstract: De novo Synthesis of Carbohydrates and Related Natural Products. Part 26. Synthesis of Functionally Substituted α,β‐Unsaturated Carbonyl Compounds.
Authors: APPARAO S. , SCHMIDT R. R. 
Published: May 2016

AbstractEpichlorohydrin (I) and glycidol (IV) are converted to β‐dimethylamino α‐phenylthio enones (VIII) by nucleophilic ring‐opening, oxidation, and subsequent coupling with the DMF acetal (VII).
ChemInform Abstract: A New Synthesis of Polysubstituted Cyclopropanes.
Authors: YONEDA O. , SANTO K. , HARUSAWA S. , KURIHARA T. 
Published: May 2016

AbstractThe substituted cyanocyclopropanes (III) are prepared from the cyanoalkyl diethyl phosphates (I) and the activated olefins (II) via a Michael‐type addition reaction, followed by 1,3‐elimination.
ChemInform Abstract: Thienospirans. Part 5. Thienospirans via Directed Lithiations.
Authors: SAUTER F. , STANETTY P. , FROEHLICH H. + , RAMER W. 
Published: May 2016

AbstractLithiation of 3‐bromothiophene (II) followed by reaction with benzaldehyde (IIIa) or carbon dioxide (IIIb) produces the adducts (IV).
ChemInform Abstract: Synthesis of 3‐Phenylpyrroles by Hydride Reduction of 4‐Hydroxypyrrolidin‐2‐ones.
Authors: HASEGAWA T. , NAKAMURA F. , MORIBE J. , YOSHIOKA M. 
Published: May 2016

AbstractThe ethyl benzoylacetates (I) react with the amines (II) to yield the amides (III) which are cyclized photochemically to give the hydroxypyrrolidinones (IV).
ChemInform Abstract: Synthesis of a Series of Pyrrole‐1‐acetic Acids as Potential Antiinflammatory Agents.
Authors: ROSS J. R. , SOWELL J. W. SEN. 
Published: May 2016

AbstractAcetyl methyl carbinol (I) is coupled with ethyl glycinate (II), yielding the compound (III) which reacts in situ with the cyanomethyl sulfones (IV) to produce the pyrrole‐1‐acetates (V).
ChemInform Abstract: Enantioselective Protonation of Carbanions with Chiral Proton Sources.
Authors: GERLACH U. , HUENIG S. + 
Published: May 2016

AbstractProton sources like (II), (IV) and (V) with an α‐hydroxycarboxylic acid structural unit yield the greatest enantioselectivity in the reaction with the enolate (I).
ChemInform Abstract: 1,3‐Dialkyl‐4‐(iminoarylmethyl)‐1H‐pyrazol‐5‐ols. A Series of Novel Potential Antipsychotic Agents.
Authors: WISE L. D. , BUTLER D. E. , DEWALD H. A. , LUSTGARTEN D. M. , PATTISON I. C. , SCHWEISS D. N. , COUGHENOUR L. L. , DOWNS D. A. , HEFFNER T. G. , PUGSLEY T. A. 
Published: May 2016

AbstractThe title compounds (V) and (VII) are prepared from the 1,3‐dialkyl pyrazolones (I) as shown in the reaction scheme.
ChemInform Abstract: Unexpected Reactions of 1,4‐Diaza‐1,3‐dienes Under Acylating Conditions. A New Cyclization to Non‐Acylated Imidazole Derivatives.
Authors: ARMESTO D. , BOSCH P. , HORSPOOL W. M. , ORTIZ M. J. 
Published: May 2016

AbstractThe diimines (I), prepared from benzil, are converted to the corresponding anions and then treated with acetyl chloride (II): (Ia) yields the monoacylated compound (III) and the imidazoles (IV).
ChemInform Abstract: Reaction of Aziridinones with Thiourea: A Novel Synthesis of Specifically Substituted Glycocyamidines and Hydantoins.
Authors: TALATY E. R. , GOMEZ J. A. , DILLON J. A. , PALOMINO E. , AGHO M. O. , BATT B. C. , GLEASON K. J. , PARK S. , HERNANDEZ J. R. , YUSOFF M. M. , RUPP G. A. , MALONE F. C. , BRUMMETT M. F. , FINCH C. L. , ISMAIL S. A. , WILLIAMS N. , AGHAKHANI M. 
Published: May 2016

AbstractThe di(tert‐alkyl)‐substituted aziridinones (I) react with thiourea (II) to produce the aminoimidazolinones (III).
ChemInform Abstract: Organosulfur Chemistry. Part 3. Facile Deoxygenation of Sulfoxides by Using Metal/Chloromethylsilanes.
Authors: NAGASAWA K. , YONETA A. , UMEZAWA T. , ITO K. 
Published: May 2016

AbstractReduction of the sulfoxides (I) and (III) to the sulfides (II) and (IV) is achieved with zinc and dichlorodimethylsilane.
ChemInform Abstract: Formylation Products of Thioamides. Part 16. Synthesis of 2‐(2‐Amino‐1‐ phenylethenyl)thiazoles by Amine‐Exchange Reactions or by New Ring Transformation of Pyrimidin‐4(1H)‐thiones.
Authors: KNOLL A. , LIEBSCHER J. 
Published: May 2016

AbstractThe thiazoles (II) with an enamine or enol group react with the primary amines (I) to form the title compounds (IIIa) and (IIIb).
ChemInform Abstract: Isothiourea Derivatives of 6‐Phenyl‐2,3,5,6‐tetrahydroimidazo(2,1‐b)thiazole with Broad‐Spectrum Anthelmintic Activity.
Authors: BREWER M. D. , DORGAN R. J. J. , MANGER B. R. , MAMALIS P. , WEBSTER R. A. B. 
Published: May 2016

AbstractThe isothiourea derivatives (VI) are prepared from the corresponding amines (I) as shown in the reaction scheme.
ChemInform Abstract: Sulfur‐Containing 2‐Arylquinolinemethanols as Potential Antimalarials.
Authors: EPLING G. A. , LIN K.‐Y. 
Published: May 2016

AbstractThe 2‐arylquinoline‐4‐carboxylic acids (I) are converted to the arylquinolinemethanol derivatives (VII) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Structural Conformation of 5,6‐Cyclopenteno‐5‐deazapterin.
Authors: TAYLOR E. C. , WARNER J. C. 
Published: May 2016

AbstractThe title compound (III) is obtained by cycloaddition reaction of the diaminopyrimidine (I) with 1‐formylcyclopentene (II).
ChemInform Abstract: A Facile Conversion of the Methyl Group to the Cyano Group of 5‐Amino‐ 6‐methyluracils and 4‐Aminoantipyrine.
Authors: UEDA T. , YOSHIDA H. , SAKAKIBARA J. 
Published: May 2016

AbstractThe 5‐Amino‐6‐methyluracils (I) or 4‐aminoantipyrine (VI) react with selenium dioxide (II) to give the selenazolo intermediates (III) or (VII).
ChemInform Abstract: Trichloromethyl Anion Chemistry from Trimethylsilyl Trichloroacetate.
Authors: DE JESUS M. A. , PRIETO J. A. , DEL VALLE L. , LARSON G. L. 
Published: May 2016

AbstractReaction of the aldehydes and ketones (I) with trimethylsilyl trichloroacetate (II) in the presence of potassium fluoride yields the α‐trichloromethylsilyl ethers (III).
ChemInform Abstract: 2,3,9,10‐Tetrakis(trimethylsilyl)(5)phenylene. Synthesis via Regiospecific Cobalt‐Catalyzed Cocyclization of 1,6‐Bis(triisopropylsilyl)‐1,3,5‐hexatriyne.
Authors: BLANCO L. , HELSON H. E. , HIRTHAMMER M. , MESTDAGH H. , SPYROUDIS S. , VOLLHARDT K. P. C. 
Published: May 2016

AbstractThe extremely air‐sensitive title compound (V) is prepared by an efficient method according to the scheme, which involves the Co‐catalyzed cocyclization of tetraethynylbenzene (II) with the hexatriyne (I) followed by the analogous cocyclization of the tetraethynyl(3)phenylene (III) with bis(trimethylsilyl)acetylene (IV).
ChemInform Abstract: The First 1λ5,3λ5‐Diphosphabenzene.
Authors: FLUCK E. , NEUMUELLER B. + , HECKMANN G. 
Published: May 2016

AbstractCycloaddition reaction of the tetrakisdimethylaminodiphosphete (I) with the acetylene dicarboxylate (II) gives the tetrakisdimethylaminodiphosphabenzenedicarboxylate (III).
ChemInform Abstract: Synthesis and Study on Telluronium Salts Based on 1‐Oxa‐4‐organo‐4‐telluracyclohexane Cation.
Authors: AL‐RUBAIE A. Z. , AL‐SHIRAYDA H. H. , AUOOB A. I. 
Published: May 2016

AbstractThe heterocyclic telluronium halides (VII) are synthesized by reaction of the oxatelluracyclohexane (V) obtained as shown with the alkylhalides (VI).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of a Heterobimetallic Ethyl‐Bridged Organoaluminum Complex: (C5Me5)2Sm(μ‐C2H5)2Al(C2H5)2.
Authors: EVANS W. J. , CHAMBERLAIN L. R. , ZILLER J. W. 
Published: May 2016

AbstractAddition of excess AlEt3 (II) to a toluene solution of (I) yields the title compound (III) which is characterized by IR, 1H NMR spectroscopic, magnetic and analytical methods.
ChemInform Abstract: Polystannanes. Part 5. Polystannanes Ph3Sn‐(tBu2Sn)n‐SnPh3 (n: 1‐4) A Route to Molecular Metals?
Authors: ADAMS S. , DRAEGER M. + 
Published: May 2016

AbstractSolutions of the starting compounds (I) in toluene and/or THF react like equilibrium mixtures of different compounds (I) with (II) at ‐78 °C to give the all‐trans‐configurated title compounds (III).
ChemInform Abstract: Synthetic, Structural, and Physical Studies of Tris(2,4‐pentanedionato)vanadium(IV) Hexachloroantimonate(V) and Tris(1‐phenyl‐1,3‐butanedionato)vanadium(IV) Hexachloroantimonate(V).
Authors: HAMBLEY T. W. , HAWKINS C. J. , KABANOS T. A. 
Published: May 2016

AbstractStarting with (Ia) or (Ib) the title complexes (II) or (IV) are prepared in an analogous manner.
ChemInform Abstract: Preparation and Properties of Some Substituted Pyridine Complexes of Chromium(II) Thiocyanate.
Authors: LARKWORTHY L. F. , TUCKER B. J. 
Published: May 2016

AbstractThe Cr(II) complexes (I) are prepared by the addition of an aqueous 1:2 molar mixture of CrBr2 and NH4NCS to an aqueous solution of the pyridine.
ChemInform Abstract: Metallocene Antitumor Agents. Unusual Mo(η5‐C5H5)2Cl2 Nucleotide/Nucleobase Aqueous Coordination Chemistry.
Authors: KUO L. Y. , KANATZIDIS M. G. , MARKS T. J. 
Published: May 2016

AbstractThe molybdocene (II) exhibits an unusual nucleotide/nucleobase coordination chemistry which differs significantly from that of titanium and vanadium complexes.
ChemInform Abstract: Reactions of the Dirhenium(III) Carboxylate Complexes Re2(O2CR)2X4L2 (R: Me, Et; X: Cl, Br; L: H2O, py, 4‐Mepy) with the Monodentate Phosphines PPh3 and Ph2Ppy. Complexes of the Paramagnetic Re5+ 2 Core That Contain a Single Carboxylate Bridge.
Authors: CUTLER A. R. , FANWICK P. E. , WALTON R. A. 
Published: May 2016

AbstractThe reactions between the bis(carboxylato)dirhenium complexes (II) and PPh3 (IIIa) in refluxing ethanol yield the paramagnetic monocarboxylate‐bridged Re(II), Re(III) complex (Ia) instead of the expected product (EtO)2Cl2ReReCl2(PPh3)2.
ChemInform Abstract: Iron(IV)phthalocyanines. Magnetic and Spectral Features of μ‐Nitrido‐iron‐phthalocyanine, (FePc)2N and of Some Oxidized Derivatives.
Authors: KENNEDY B. J. , MURRAY K. S. , HOMBORG H. , KALZ W. 
Published: May 2016

AbstractThe title complex is prepared by thermal degradation of (I) or the (bis‐azido‐phthalocyaninato(1‐)iron(III)) 0.25 I2 derivative.
ChemInform Abstract: (((C5H5)Co)3(C6H5CH=CHCH3)), an Organometallic Cluster with a Face‐Bridging Arene Ligand.
Authors: WADEPOHL H. , BUECHNER K. + , PRITZKOW H. 
Published: May 2016

AbstractIn contrast to the two only known complexes with μ3‐η2:η2:η2 arene ligands and to benzene on densest packed metal surfaces the title complex (I) exhibits almost complete bond equalization in the aromatic ring.
ChemInform Abstract: Preparation, Properties and Molecular Structure of a Binuclear Pyridine‐2,6‐dicarboxylate‐N‐oxide Copper(II) Complex.
Authors: BULLITA E. , CASELLATO U. , GUERRIERO P. , VIGATO P. A. , GRAZIANI R. 
Published: May 2016

AbstractThe ligand reacts with LiOH and copper acetate in MeOH in the presence of pyridine to give the title complex (I) (no yield given).
ChemInform Abstract: Chemical and Electrochemical Oxidation of the Phosphoniodichalcogenoformate Complexes (triphos)RhCl(X2CPEt3) (triphos: MeC(CH2PPh2)3; X: S, Se). Synthesis of Metal Dichalcogenocarbonates from O2 and Phosphonium‐Betaine‐Like Complexes. X‐Ray Structure of ((triphos)Rh(S2CH(PEt3)))(BPh4)2.
Authors: BIANCHINI C. , MELI A. , DAPPORTO P. , TOFANARI A. , ZANELLO P. 
Published: May 2016

AbstractThe phosphoniodithioformate‐Rh(I) complex (I) is chemically or electrochemically oxidized to the η2‐dithioformate‐Rh(III) complex (II).
ChemInform Abstract: Cluster Synthesis. Part 15. Square‐Pyramidal Coordination of Sulfur in Metal Cluster Complexes. Synthesis and Structural Characterizations of Ru4(CO)7(μ‐CO)2(PMe2Ph)2(μ4‐S)(μ5‐S)(W(CO)4PMe2Ph) and Os5(CO)15(μ5‐S)(W(CO)4PPh3).
Authors: ADAMS R. D. , BABIN J. E. , NATARAJAN K. , TASI M. , WANG J.‐G. 
Published: May 2016

AbstractThe title compounds (III) and (VI) are obtained by irradiation of solutions of (I) and (II) and solutions of (IV) and (V), respectively.
ChemInform Abstract: Reactions of H2S and H2Se with Coordinatively Unsaturated Clusters: Structure of (Pt3H(μ3‐S)(μ‐Ph2PCH2PPh2)3) (BPh4).
Authors: JENNINGS M. C. , PAYNE N. C. , PUDDEPHATT R. J. 
Published: May 2016

AbstractReactions of H2E (II) with the μ3‐CO bridged Pt cluster (I) give the μ3‐E bridged, thermally stable hydrido clusters (III).
ChemInform Abstract: Enzymatic Peptide Synthesis in Biphasic Aqueous‐Organic Systems with Product Extraction.
Authors: KUHL P. , SCHAAF R. , JAKUBKE H.‐D. 
Published: May 2016

AbstractThe dipeptides Z‐Tyr‐Leu‐NH2 and X‐Tyr‐Leu‐NH2 (Z: ‐CO‐O‐CH2‐Ph; X: ‐CO‐CH2Cl) are synthesized by α‐chymotrypsin‐catalyzed coupling reactions in solvent systems consisting of buffer and ethyl acetate.
ChemInform Abstract: Novel Approaches to Functionalized Nucleosides via Palladium‐Catalyzed Cross Coupling with Organostannanes.
Authors: NAIR V. , TURNER G. A. , CHAMBERLAIN S. D. 
Published: May 2016

AbstractThe purine derivative (I), available from guanosine in 5 steps, serves as starting material for the synthesis of the desired target molecules.
ChemInform Abstract: Synthetic Model Approach to the Active Site of Cytochrome c Oxidase: Studies of a Heterodinuclear Iron(III) Porphyrin‐Copper(II) Tripeptide Complex.
Authors: ELLIOTT C. M. , JAIN N. C. , CRANMER B. K. , HAMBURG A. W. 
Published: May 2016

AbstractTetraphenylporphyrinatoiron(II) and the Cu(III) complex of the tripeptide of α‐aminoisobutyric acid react in a 1:1 stoichiometric ratio to form a neutral carboxylate‐bridged complex, for which the structure (I) is favored although the possibility that the Fe(III) center binds to the other oxygen of the terminal carboxylate group cannot be ruled out.
ChemInform Abstract: Synthesis of the Cyclic Hexapeptide Echinocandin D. New Approaches to the Asymmetric Synthesis of β‐Hydroxy α‐Amino Acids.
Authors: EVANS D. A. , WEBER A. E. 
Published: May 2016

AbstractIn addition to two threonine moieties and a hydroxyproline, the title compound contains two rare β‐amino acids which are synthesized as their protected derivatives (VI) and (XII) as shown.
ChemInform Abstract: Albomitomycin A and Isomitomycin A: Products of Novel Intramolecular Rearrangement of Mitomycin A.
Authors: KONO M. , SAITOH Y. , SHIRAHATA K. , ARAI Y. , ISHII S. 
Published: May 2016

AbstractThe novel isomers albomitomycin A (I) and isomitomycin A (II) of mitomycin A (III) are isolated from Streptomyces caespitosus.
ChemInform Abstract: Photoelectrochemistry of Polycrystalline n‐WO3. Electrochemical Characterization and Photoassisted Oxidation Processes.
Authors: DESILVESTRO J. , GRAETZEL M. + 
Published: May 2016

AbstractPhotocurrent‐potential curves for polycrystalline WO3 electrodes have been determined in electrolytes containing different redox couples, at various pH values, and with RuO2 and Au overlayers.
ChemInform Abstract: Photochemistry of Colloidal Semiconductors. Part 24. Interparticle Electron Transfer in Cd3P2‐TiO2 and Cd3P2‐ZnO Sandwich Structures.
Authors: SPANHEL L. , HENGLEIN A. , WELLER H. 
Published: May 2016

AbstractIn alkaline solutions containing both Q‐Cd3P2 and TiO2 or ZnO colloidal particles the fluorescence of Cd3P2, illuminated with visible light, is quenched by the oxidic colloids.
ChemInform Abstract: Chemistry of Phosphorus. Part 181. Disodium Hydrogen Henicosaphosphide Na2HP21.
Authors: BAUDLER M. , BECHER R. , GERMESHAUSEN J. 
Published: May 2016

AbstractReaction of trisodium henicosaphosphide (I) with acetylacetone or glacial acetic acid yields the hydrogen henicosaphosphide (II) as a mixture with the sodium salt of the protonating agent.