bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Cyclophanes. Part 5. Synthesis and Conformational Analysis of Novel Heterocyclophanes Containing 2,5‐Bis(5‐oxazolyl)furan Units.
Authors: SASAKI H. , EGI R. , KAWANISHI K. , KITAGAWA T. , SHINGU T. 
Published: May 2016

AbstractOne‐pot coupling reaction of the bis(2‐isocyano‐2‐tosylethyl)benzene (I) with furan‐2,5‐dicarbaldehyde (II) gives the bisoxazolofuranometacyclophane (III) and the higher homologue (IV).
ChemInform Abstract: Synthesis of Two Useful, Enantiomerically Pure Derivatives of (S)‐4‐Hydroxy‐2‐cyclohexenone.
Authors: AUDIA J. E. , BOISVERT L. , PATTEN A. D. , VILLALOBOS A. , DANISHEFSKY S. J. 
Published: May 2016

AbstractOxidation and subsequent dehydration of the triol (I) yield the cyclohexenone (II) which is hydrogenated to give the cyclohexanone (III).
ChemInform Abstract: Facile Formation of Substituted 2‐Butene‐1,4‐diylmagnesium Using Highly Reactive Magnesium: A Simple Approach to Complex Carbocycles and Functionalized Ketones.
Authors: XIONG H. , RIEKE R. D. 
Published: May 2016

AbstractThe magnesium compounds (III) and (VII) are prepared by reaction of the butadienes (I) and (VI) with activated magnesium, generated in situ by reduction of MgCl2 with lithium naphthalenide.
ChemInform Abstract: Cycloaddition Reactions of a 1,2,4‐Triphosphacyclopenta‐1,3‐diene. Synthesis, Crystal, and Molecular Structure of the Novel Hexaphosphorus Cage Compound P6C4But3H2 Containing Five Directly Bonded Phosphorus Atoms.
Authors: BARTSCH R. , HITCHCOCK P. B. , NIXON J. F. 
Published: May 2016

AbstractCareful treatment of the anion (I) with acids results in the formation of the dimer (II).
ChemInform Abstract: New Approaches to Heteroatomic Chelation of Early and Late Transition Metals. Synthesis and Characterization of Cyclometallaphosphoranimineand Cyclometallaphosphoraniminatophosphanes (and Arsanes) of Mo(0), W(0), Rh(I), and Ir(I) Derived from Novel Heterodifunctional Phosphorus and Arsenic Ligands.
Authors: KATTI K. V. , CAVELL R. G. 
Published: May 2016

AbstractReadily accessible diphosphines or the related compound (I) can be converted into novel heterodifunctional ligands by oxidation of one P atom.
ChemInform Abstract: Synthesis and Reactions of the Cationic Thiocarbyne (HC(pz)3)(CO)2WC‐SMe+. Reactions of the Thiocarbene (HC(pz)3)(CO)2W(η2‐CHSMe)2+ with Nucleophiles.
Authors: DOYLE R. A. , ANGELICI R. J. 
Published: May 2016

AbstractThe nucleophilic S atom of the CS ligand in (III) is methylated to give the thiocarbyne title complex (V).
ChemInform Abstract: Magnesium Dihalide Promoted Addition of Grignard Reagents to the Cyclopentadienyl Rings of Tungstenocene Dichloride.
Authors: FORSCHNER T. C. , COOPER N. J. 
Published: May 2016

AbstractThe nucleophilic alkyls in some Grignard reagents (II) can be induced to add to a cyclopentadienyl ligand in (I).
ChemInform Abstract: Transformation of Ph2Si(CCCMe3)2 to a 4‐Alkylidene‐1‐silacyclobut‐2‐enyl Ligand by Pt‐H Addition and Rearrangement Reactions.
Authors: DEMA A. C. , LUKEHART C. M. , MCPHAIL A. T. , MCPHAIL D. R. 
Published: May 2016

AbstractThe Pt complex (IV) (space group P21/c, Z=4) of the title ligand is obtained according to the scheme.
ChemInform Abstract: Structure, Synthesis and Characterization of Chiral, Phosphido‐Phosphine, Diphosphine Platinum(II) Mono‐ and Dimeric Complexes: The Molecular Structure of Both (Pt2Cl3((R*)‐μ‐iPrPCH2PiPr2)((R*)‐HiPrPCH2PiPr2)) and (Pt2Cl3((R*)‐μ‐iPrPCH2PiPr2)((S*,S*)‐μ‐HiPrPCH2PiPrH)).
Authors: HUFFMAN J. C. , LLOYD B. R. , STREIB W. E. 
Published: May 2016

AbstractStoichiometric reaction of the dimethylsulfide‐Pt(II) complex (I) and the diphosphine (II) results in the formation of the phosphido‐phosphine, diphosphine complex (III); additionally the chelate isomer (IV) (space group P21/n, Z=4) is obtained in a small yield.
ChemInform Abstract: Novel Chromophoric Heterocycles Based on Maleimide and Naphthoquinone.
Authors: KATRITZKY A. R. , FAN W.‐Q. , LI Q.‐L. , BAYYUK S. 
Published: May 2016

AbstractThe substrates (III), (XII) and (XVI) are treated with a variety of mono‐ and bis‐nucleophiles; a selection of the dyes and pigments thus obtained is given in the scheme (e.g.
ChemInform Abstract: Steroids. Part 24. A Novel Efficient Approach to the Synthesis of 6‐Oxo‐ethinylestradiol (III) and Its 3‐Isopropanesulfonate (V).
Authors: WEBER G. , SCHAUMANN J. , CARL C. , SCHWARZ S. , LEISNER R. 
Published: May 2016

AbstractSince the 6‐oxo derivatives of steroids usually elicit stronger and more specific immune responses than the steroid itself, the title compounds allow to develop radioimmunoassays of high specificity for (I) and its sulfonate derivative.
ChemInform Abstract: A Novel Thermal Rearrangement of Allylic Nitro Derivatives into Allylic Alcohols.
Authors: BOIVIN J. , EL KAIM L. , KERVAGORET J. , ZARD S. Z. 
Published: May 2016

AbstractThermolysis of the allylic nitro compounds (I), (III), and (V) results in the formation of the allylic alcohols (II), (IV), or (VI) and (VII).
ChemInform Abstract: A Concise Thiazole‐Mediated Synthesis of L‐(‐)‐Rhodinose from (S)‐Ethyl Lactate. The Thiazole Route to Deoxysugars.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , PEDRINI P. 
Published: May 2016

Abstract2‐Lithiothiazole (from (II)/BuLi) and 2‐thiazolylmethylene‐triphenylphosphorane (from (VII)/KOtBu) are used as aldehyde equivalents in a novel synthesis of the protected L‐rhodinose (X) from the protected ethyl lactate (I).
ChemInform Abstract: The Total Synthesis of myo‐Inositol Polyphosphates.
Authors: VACCA J. P. , DESOLMS S. J. , HUFF J. R. , BILLINGTON D. C. , BAKER R. , KULAGOWSKI J. J. , MAWER I. M. 
Published: May 2016

AbstractThe total syntheses of the individual enantiomers of the myo‐inositol phosphates (III)‐(V) and some of their racemic analogues are reported.
ChemInform Abstract: Synthesis and Analgetic Activity of Sulfur‐Containing Morphinans and Related Compounds.
Authors: HORI M. , IWAMURA T. , IMAI E. , SHIMIZU H. , KATAOKA T. , NOZAKI M. , NIWA M. , FUJIMURA H. 
Published: May 2016

AbstractThermolysis of the O‐thionocarbamate derivatives (III), obtained by reaction of the morphinans (I) with N,N‐dimethylthiocarbamoyl chloride (II), results in rearrangement, forming the corresponding thiolocarbamates (IV).
ChemInform Abstract: 3‐Methylxanthosine: Synthesis and Acidic Hydrolysis of the Glycosyl Bond.
Authors: ITAYA T. , HARADA T. 
Published: May 2016

Abstract3‐Methylxanthosine (IVb) is prepared by ethoxycarbonylation of the nucleoside (I) and subsequent base‐induced cyclization of the carbamate (III).
ChemInform Abstract: Radical Addition to Vinyl Phosphonates. A New Synthesis of Isosteric Phosphonates and Phosphonate Analogues of α‐Amino Acids.
Authors: BARTON D. H. R. , GERO S. D. , QUICLET‐SIRE B. , SAMADI M. 
Published: May 2016

AbstractThe radicals, generated from the acyloxy‐2‐thiopyridones (III), are coupled with the vinylphosphonate (IV) to give the pyridyl sulfides (V).
ChemInform Abstract: A Scintillator Gd2O2S:Pr, Ce, F for X‐Ray Computed Tomography.
Authors: YAMADA H. , SUZUKI A. , UCHIDA Y. , YOSHIDA M. , YAMAMOTO H. , TSUKUDA Y. 
Published: May 2016

AbstractIt is demonstrated that Gd2O2S:Pr, Ce, X (X: F or Cl) is an efficient scintillator and may be applicable as a solid‐state detector for X‐ray computed tomography.
ChemInform Abstract: Mass Transport, Wicking, and Resistance‐Related Phenomena in the Sulfur Electrode of Sodium‐Sulfur Cells.
Authors: POWERS R. W. , KARAS B. R. 
Published: May 2016

AbstractMethods to introduce alumina uniformly throughout the carbon mat are studied, because previous attempts to increase the transport rates of sodium ions (limiting factors in sodium‐sulfur cells) by improved wicking of sodium polysulfides via alumina addition to the carbon mat led to increases in the cell resistance.
ChemInform Abstract: Photoelectrochemical Properties of TiO2 Anatase Films Synthesized via the Sol‐Gel Process.
Authors: DOEUFF S. , SANCHEZ C. 
Published: May 2016

AbstractCr3+‐Al3+ doped TiO2 (anatase) photoanodes, obtained from a solution of Ti(BuO)4, Al(sBuO)4, and Cr(acac)3 (98% Ti, 1% Al, 1% Cr) by spin coating on a Ti foil and subsequent treating at under a H2‐argon mixture, exhibit a flat‐band potential of ∼‐100 mV vs.
ChemInform Abstract: Methanol Synthesis Catalysts Based on Cs/Cu/ZnO/M2O3 (M: Al, Cr, Ga): Genesis from Coprecipitated Hydrotalcite‐like Precursors, Solid‐State Chemistry, Morphology, and Stability.
Authors: NUNAN J. G. , HIMELFARB P. B. , HERMAN R. G. , KLIER K. , BOGDAN C. E. , SIMMONS G. W. 
Published: May 2016

AbstractIt is shown that the reconstitution of the mixed oxides of CuO/ZnO/M2O3 (M: Al, Cr, Ga) to their hydrotalcite‐like precursors ((Cu0.4Zn0.6)M2(OH)16CO3·4 H2O) plays a critical role in the preparation of cesium‐doped methanol synthesis catalysts.
ChemInform Abstract: New Route to Graphite Flakes and Films: Pyrolysis of Aromatic and Heteroaromatic Compounds Under Dehydrogenation Conditions.
Authors: CHANG P.‐H. , LABES M. M. 
Published: May 2016

AbstractThe preparation of pyrolytic films and flakes from the decomposition of benzene, biphenyl, naphthalene, pyrazine, chloro‐ and bromobenzene at 800‐900 °C is described.
ChemInform Abstract: Aqueous Shift Reagents for 7Li+ NMR Transport Studies in Cells.
Authors: RAMASAMY R. , ESPANOL M. C. , LONG K. M. , MOTA DE FREITAS D. , GERALDES C. F. G. C. 
Published: May 2016

AbstractA comparison of the paramagnetic shifts caused on the 7Li+ NMR resonance by the shift reagents (I)‐(IV) is carried out under the same ionic conditions.
ChemInform Abstract: The Stereoselective Aldol Condensation of α‐Fluoroacetates.
Authors: WELCH J. T. , PLUMMER J. S. 
Published: May 2016

AbstractThe α‐fluoroacetates (III) and (IX) are lithiated and then coupled with the aldehydes (IVa), (X) and the ketones (IVb) ‐ (IVd), yielding the diastereomeric α‐fluoro‐β‐hydroxyacetates (V) and (VI) or (XI) and (XII).
ChemInform Abstract: Potential Dependence of Coupling vs. Reduction in the Reaction Between Benzyl Halides and Anion Radicals.
Authors: FUHLENDORFF R. , OCCHIALINI D. , PEDERSEN S. U. , LUND H. 
Published: May 2016

AbstractAnion radicals (A·‐) of aromatic and heteroaromatic compounds (e.g., azobenzene, p‐diacetylbenzene, anthracene, tetracene, perylene, quinoxaline, acridine, (IV)) are generated electrochemically in the presence of benzylchlorides (I)‐(III) (R‐Cl).
ChemInform Abstract: Ring Chlorination of Benzenoid Compounds Using Calcium Hypochlorite (Ca(OCl)2).
Authors: NWAUKWA S. O. , KEEHN P. M. 
Published: May 2016

AbstractChlorination of the arenes (I) and (III) with calcium hypochlorite is performed in acetic acid and aqueous acetone, yielding the ring chlorinated products (IIa) ‐ (IIe) or (IV) and (V).
ChemInform Abstract: A Regio‐, E‐Stereo‐, and Chemoselective Synthesis of Unsymmetrical Divinylmethanols Starting from L‐ and D‐Tartrates via Organocyanocopper Lewis Acid‐Mediated 1,3‐Chirality Transfer.
Authors: IBUKA T. , TANAKA M. , YAMAMOTO Y. 
Published: May 2016

AbstractThe O‐protected dihydroxydienoate (II), prepared from the acetal (I), is methylated to give the silyl ether (IV).
ChemInform Abstract: An Indirect Method for Effecting the Addition of Methylmalonate to 2‐Methylcyclohex‐2‐enone.
Authors: ROBBINS S. J. , WHEELER D. M. S. 
Published: May 2016

AbstractThe cyclohexenone (I) is coupled with dimethyl malonate (II) and then subjected to protection of the keto group by acetalization with glycol (IV), yielding the dioxolane (V).
ChemInform Abstract: A Facile Ring Enlargement.
Authors: XIE Z.‐F. , SUEMUNE H. , SAKAI K. 
Published: May 2016

AbstractThe 2‐methoxycarbonylcycloalkanonecarboxylates (Ia), (Ic), and their cyanomethyl analogues (Ib) and (Id) undergo ring expansion upon treatment with tert‐butoxide, forming the 2,3‐disubstituted cycloalkanones (II).
ChemInform Abstract: The Effect of β‐Nitro Group on the Reactivity and the Stereoselectivity of Amidation of Bicyclic Acids by Dehydration with DCC.
Authors: KISHIKAWA K. , YAMAMOTO M. , KOHMOTO S. , YAMADA K. 
Published: May 2016

AbstractThe bicyclic carboxylic acids (I) are obtained as mixtures of exo‐ and endo‐isomers by Diels‐Alder cycloaddition reactions.
ChemInform Abstract: Reaction of Benzylidenebenzylamine with Cinnamic Acid Derivatives Under the Conditions of Interphase Catalysis. Part 1. Synthesis of β‐Aryl‐γ‐phenyl‐γ‐aminobutyric Acids and Their Derivatives.
Authors: POTAPOV V. M. , GRACHEVA R. A. , SIVOV N. A. , SAVINA S. A. , SIVOVA L. A. 
Published: May 2016

AbstractThe title compounds (III) (8 examples) are of interest because of their varied pharmacological and physiological activities.
ChemInform Abstract: Studies on Synthesis of 10,11‐Dihydro‐5H‐dibenzo(a,d)cycloheptene Derivatives. Part 4. Photoreactions of 5‐Substituted‐5H‐Dibenzo(a,d)cycloheptenes with 1,2‐Substituted Olefins and the Stereostructures of the Cycloaddition Products.
Authors: FUJIWARA Y. , SUMINO M. , NOZAKI A. , OKAMOTO M. 
Published: May 2016

AbstractIrradiation of the dibenzocycloheptenes (I) in the presence of the alkenes (II) produces the cycloadducts (III).
ChemInform Abstract: Asymmetric Synthesis Using Chiral Acetals: Highly Diastereoselective Nucleophilic Addition of Grignard Reagents to Chiral 1‐Oxo‐β‐tetralone 1‐Acetals.
Authors: FUJIOKA H. , KONDO H. , ANNOURA H. , YAMAMOTO H. , KO T. , KITA Y. , TAMURA Y. , AOE K. 
Published: May 2016

AbstractThe tetralones (I) are oxidized with diacetoxyiodobenzene in methanol (II) to give the hydroxy acetals (III) which are transformed into the chiral keto acetals (VI) upon treatment with the diol (IV) and subsequent oxidation.
ChemInform Abstract: Studies on Proton Pump Inhibitors. Part 1. Synthesis of 8‐((2‐Benzimidazolyl)sulfinyl)‐5,6,7,8‐tetrahydroquinolines and Related Compounds.
Authors: UCHIDA M. , MORITA S. , CHIHIRO M. , KANBE T. , YAMASAKI K. , YABUUCHI Y. , NAKAGAWA K. 
Published: May 2016

AbstractTwenty‐two sulfoxides such as (XII) are produced by coupling 2‐mercaptobenzimidazoles such as (XI) with the corresponding bromotetrahydroquinolines (IV) and subsequent oxidation with MCPBA.
ChemInform Abstract: 2,4‐Diamino‐5‐benzylpyrimidines and Analogues as Antibacterial Agents. Part 10. 2,4‐Diamino‐5‐(6‐quinolylmethyl)‐ and ‐((tetrahydro‐6‐quinolyl)methyl)pyrimidine Derivatives. Further Specifity Studies.
Authors: RAUCKMAN B. S. , TIDWELL M. Y. , JOHNSON J. V. , ROTH B. 
Published: May 2016

AbstractCoupling of the hydroxymethylpyrimidine (I) with the tetrahydroquinolines (II) under acidic conditions gives the quinolylmethylpyrimidines (III).
ChemInform Abstract: 2,4‐Diamino‐5‐benzylpyrimidines and Analogues as Antibacterial Agents. Part 13. Some Alkenyl Derivatives with High in vitro Activity Against Anaerobic Organisms.
Authors: ROTH B. , TIDWELL M. Y. , FERONE R. , BACCANARI D. P. , SIGEL C. W. , DEANGELIS D. , ELWELL L. P. 
Published: May 2016

AbstractThe allyl ethers (III), prepared from the phenols (I) and the halides (II), are subjected to Claisen rearrangement, forming the o‐allylphenols (IV).
ChemInform Abstract: Heterocycles from Nitrilimines. Part 2. Synthesis and Ring‐Chain Tautomerism of 1,2,3,4‐Tetrahydro‐s‐tetrazines.
Authors: HUSSEIN A. Q. , EL‐ABADELAH M. M. , AL‐ADHAMI K. , ABUSHAMLEH A. S. 
Published: May 2016

AbstractThe hydrazonoyl chlorides (I) undergo cyclocondensation reaction with the methylhydrazones (II) and (IV) to give the tetrahydro‐1,2,4,5‐tetrazines (III) and (V).
ChemInform Abstract: Synthesis and Characterization of Transition Metal Complexes of (2‐(2‐Methoxyethoxy)ethyl)diphenylphosphine and (2‐(2‐Methoxyethoxy)ethyl)dimethylarsine.
Authors: REDDY V. V. S. , WHITTEN J. E. , REDMILL K. A. , VARSHNEY A. , GRAY G. M. 
Published: May 2016

AbstractMetalation of the phosphine (IV) or the arsine (VI) and subsequent coupling with the mesylate (III) result in the formation of the ligands (V) and (VII).
ChemInform Abstract: Indium 2,4,6‐Tris(trifluoromethyl)phenoxide ‐ A Dimer with the Coodination Number Two at the Indium Atoms.
Authors: SCHOLZ M. , NOLTEMEYER M. , ROESKY H. W. 
Published: May 2016

AbstractThe title compound (III) is the first example of an In(I) compound containing two‐coordinate indium atoms.
ChemInform Abstract: Pentakis(triphenylphosphine oxide)chlorolanthanoid Bis(ferric tetrachloride) Complexes.
Authors: WANG H.‐K. , ZHANG M.‐J. , JING X.‐Y. , WANG J.‐T. , WANG R.‐J. , WANG H.‐G. 
Published: May 2016

AbstractThe great tendency of the P=O groups to coordinate to lanthanoids makes the metal‐chloro bond more reactive.
ChemInform Abstract: Technetium Thiolate Complexes as Oxygen Atom Transfer Catalysts.
Authors: DE VRIES N. , JONES A. G. , DAVISON A. 
Published: May 2016

AbstractBoth Tc(III) compounds (I) and (III) can be oxidized to the Tc(V) oxo species (IV) by oxygen atom transfer from pyridine N‐oxide, and (III) also using trimethylamine N‐oxide or DMSO.
ChemInform Abstract: The Preparation of (Cotn2PO4) and (CotrpnPO4) and Kinetics of Phosphato Complex Formation from the Highly Reactive (Cotn2(OH)(H2O))2+ and (Cotrpn(OH)(H2O))2+ Cations.
Authors: MASSOUD S. S. , MILBURN R. M. 
Published: May 2016

AbstractThe phosphato cobalt(III) complexes (III) and (VI) are characterized by their electronic spectra.
ChemInform Abstract: Aggregation of Metal Ions with Functionalized Calixarenes. Synthesis and Structure of an Octanuclear Copper(I) Chloride Complex.
Authors: FLORIANI C. , JACOBY D. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractThe new phosphorus‐containing donor ligands (III) capable of coordinating to several metal atoms are derived from calixarenes such as demonstrated for the examples (IIIa) and (IIIc).
ChemInform Abstract: Nematic Phases in Ionic Melts: Mesogenic Ionic Complexes of Silver(I).
Authors: BRUCE D. W. , DUNMUR D. A. , MAITLIS P. M. , STYRING P. , ESTERUELAS M. A. , ORO L. A. , ROS M. B. , SERRANO J.‐L. , SOLA E. 
Published: May 2016

AbstractThe phase behavior of the complexes (I) and (II) is studied by hot‐stage optical microscopy and differential scanning calorimetry.
ChemInform Abstract: Curare‐Like “Dimers” of the Indolo(2,3‐a)quinolizine Series Containing a Bicyclo(3.3.1)nonadiene Ring System.
Authors: TEUBER H.‐J. , QUINTANILLA‐LICEA R. , BATS J. W. 
Published: May 2016

AbstractThe endo‐positioned OH groups of (III) are fixed by hydrogen bonding as it can be seen from the 1H NMR spectrum.
ChemInform Abstract: Total Synthesis of Palytoxin Carboxylic Acid and Palytoxin Amide.
Authors: ARMSTRONG R. W. , BEAU J.‐M. , CHEON S. H. , CHRIST W. J. , FUJIOKA H. , HAM W.‐H. , HAWKINS L. D. , JIN H. , KANG S. H. , KISHI Y. , MARTINELLI M. J. , MCWHORTER W. W. JUN. , MIZUNO M. , NAKATA M. , STUTZ A. E. , TALAMAS F. X. , TANIGUCHI M. , TINO J. A. , UEDA K. , UENISHI J. , WHITE J. B. , YONAGA M. 
Published: May 2016

AbstractOn treatment with DDQ the Mbn groups of the fully protected title acid (I) are removed.
ChemInform Abstract: Intermetallic Compounds with HgCl2 Isoelectronic Anions: Crystal Structure and Vibrational Spectra of Na4HgP2 (I), K4ZnP2 (II), K4CdP2 (III), and K4HgP2 (IV).
Authors: EISENMANN B. , SOMER M. 
Published: May 2016

AbstractThe new title compounds (I), (II), and (IV), obtained directly from the elements at 500 °C for (I) and (IV) or 700 °C for (II), are isotypic and belong to rhombohedral space group R3m, Z=3.
ChemInform Abstract: Optical Transitions of Ho3+ in a Lead Silicate Glass.
Authors: FERMI F. , INGLETTO G. , ASCHIERI C. , BETTINELLI M. 
Published: May 2016

AbstractSome optical properties of the Ho3+‐doped glass 37.5% PbO‐61.5% SiO2‐1% Ho2O3 are shown to be comparable to those of fluoride glasses.
ChemInform Abstract: Photoelectrochemistry of InSe. Surface Modification by CuISe3·n‐Se.
Authors: SEDARIES D. , LEVY‐CLEMENT C. , NEUMANN‐SPALLART M. , TOMKIEWICZ M. 
Published: May 2016

AbstractWhite‐light photocorrosion of lamellar n‐InSe at reverse bias in polyiodide solutions containing Cu+ gives rise to the formation of a CuISe3·n‐Se film.
ChemInform Abstract: Photochemistry and Radiation Chemistry of Colloidal Semiconductors. Part 34. Properties of Q‐PbS.
Authors: GALLARDO S. , GUTIERREZ M. , HENGLEIN A. , JANATA E. 
Published: May 2016

AbstractColloidal PbS particles, obtained by precipitation in aqueous or methanolic Pb(II) solutions with H2S in the presence of poly(vinyl) alcohol or in MeCN using poly(ethylene oxide) as stabilizer, show a size quantization effect accompanied by a structured absorption spectrum.
ChemInform Abstract: La1.5Sr0.5Cu0.75Pt0.25O4 (I) and La1.87Sr0.13CuO4 (II).
Authors: MUELLER‐BUSCHBAUM HK. + , TEICHERT A. 
Published: May 2016

AbstractSingle crystals of the title compound (II) are prepared by reaction of La2O3, SrCO3, and CuO (0.75:0.5:1) in a MgO container (900 °C, 24 h; 1400 °C, 24 h; oxygen atmosphere).
ChemInform Abstract: Ferromagnetically Coupled Linear Electron‐Transfer Complexes. Structural and Magnetic Characterization of (Cr(η6‐C6MexH6‐x)2)(TCNE) (x = 0, 3, 6) and S = 0 (TCNE)2‐ 2.
Authors: MILLER J. S. , O'HARE D. M. , CHAKRABORTY A. , EPSTEIN A. J. 
Published: May 2016

AbstractThe reaction of Cr(η6‐C6MexH6‐x)2 (x = 0, 3, 6) with tetracyanoethylene results in formation of the title compounds.
ChemInform Abstract: Reactions of Some Cyclopropylethylenes with TCNE. A Remarkable Effect of Spiro‐Activation in the Cycloaddition.
Authors: NISHIDA S. , MURAKAMI M. , MIZUNO T. , TSUJI T. 
Published: May 2016

AbstractThe mono‐ or dicyclopropylvinylcyclopropanes (III) and (VII) are treated with tetracyanoethylene (IV) at room temperature to perform cycloaddition reactions.
ChemInform Abstract: Characterization of a Stable Carboxylic Acid Intermediate from 1,3‐Dipolar Cycloaddition of a Munchnone with 1,2‐Dicyanocyclobutene.
Authors: MARYANOFF C. A. , KARASH C. B. , TURCHI I. J. , COREY E. R. , MARYANOFF B. E. 
Published: May 2016

AbstractThe munchnone (III), generated from the amino acid (I) and acetic anhydride (II), undergoes 1,3‐dipolar cycloaddition reaction with 1,2‐dicyanocyclobutene (IV) to form the cis‐fused cycloadduct (V).
ChemInform Abstract: Unusual Rearrangements in Di‐π‐methane Systems: Mechanistic and Exploratory Organic Photochemistry.
Authors: ZIMMERMAN H. E. , CASSEL J. M. 
Published: May 2016

AbstractThe 1,1‐diphenyl‐5,5‐dicyano‐1,4‐pentadiene (VII) is irradiated in the presence of the triplet sensitizer acetophenone to form exclusively the dicyano(diphenylvinyl)cyclopropane (VIII).
ChemInform Abstract: On the Neophyl‐Like Rearrangement of 2‐(9‐Anthryl)ethyl Radicals (II).
Authors: LEARDINI R. , NANNI D. , PEDULLI G. F. , TUNDO A. , ZANARDI G. , FORESTI E. , PALMIERI P. 
Published: May 2016

AbstractThese are generated by different methods from different precursors, e.g. (I), using different conditions (temp., solvent).
ChemInform Abstract: Enantioselective Hydrogen Transfer Reactions from Propan‐2‐ol to Ketones Catalyzed by Pentacoordinate Iridium(I) Complexes with Chiral Schiff Bases.
Authors: ZASSINOVICH G. , BETTELLA R. , MESTRONI G. , BRESCIANI‐PAHOR N. , GEREMIA S. , RANDACCIO L. 
Published: May 2016

AbstractThe chiral pyridylimines (III) are employed as bidentate ligands in the iridium complexes (VI).
ChemInform Abstract: Preparation of Optically Active Peralkyldiphosphines and Their Use, as the Rhodium(I) Complex, in the Asymmetric Catalytic Hydrogenation of Ketones.
Authors: TANI K. , SUWA K. , TANIGAWA E. , ISE T. , YAMAGATA T. , TATSUNO Y. , SAITO T. , OTSUKA S. 
Published: May 2016

AbstractThe chiral diphosphines (‐)‐(IV) or (‐)‐(IX), prepared as shown in the reaction scheme, are employed as ligands in neutral and cationic rhodium complexes which are tested as catalysts for the asymmetric hydrogenation of various carbonyl compounds, e.g. the α‐keto amides (X) or (S)‐(XII).
ChemInform Abstract: Asymmetric Reactions Catalyzed by Chiral Metal Complexes. Part 32. Efficient Asymmetric Hydrogenation of Itaconic Acid Derivatives Catalyzed by Rhodium Complexes of Improved (2S,4S)‐N‐(tert‐Butoxycarbonyl)‐4‐(diphenylphosphino)‐2‐((diphenylphosphino)methyl)pyrrolidine (BPPM) Analogues.
Authors: INOGUCHI K. , MORIMOTO T. , ACHIWA K. 
Published: May 2016

AbstractThe phosphino(phosphinomethyl)pyrrolidines (IV) are employed as ligands in rhodium complexes which are used in the asymmetric hydrogenation of itaconic acid (V), dimethyl itaconate (VII), or the unsaturated morpholinocarbonyl carboxylic acid (IX).