bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Chemistry of Di‐ and Tri‐metal Complexes with Bridging Carbene or Carbyne Ligands. Part 46. Synthesis of Heteronuclear Trimetal Compounds from the Dimetallic Compounds [ReM(≡CC6H4Me‐4)(CO)9] (M: Cr, Mo, or W) and [CoW(≡CC6H4Me‐4)(CO)8]; X‐Ray Structure of [CrReFe(μ3‐CC6H4Me‐4)‐(μ‐CO)(CO)11].
Authors: EVANS D. G. , HOWARD J. A. K. , JEFFERY J. C. , LEWIS D. B. , LEWIS G. E. , GROSSE‐OPHOFF M. J. , PARROTT M. J. , STONE F. G. A. 
Published: May 2016

AbstractThe 1:2 molar reaction of the binuclear Carbyne Complexes (I) with Fe2(CO)9 affords the trimetal Complexes (II).
ChemInform Abstract: Inverse Triphenylmethylium Dyes.
Authors: HELLWINKEL D. , GAA H. G. , GOTTFRIED R. 
Published: May 2016

AbstractWhen in the conventional triphenylmethylium dye systems of, e.g., the crystal violet type (XVII) the N‐donor and C‐acceptor centers are interchanged, the "Inverse Triphenylmethylium Dye Types", e.g. (XVIII), are obtained showing very similar colors.
ChemInform Abstract: Methoxylation of Enolizable Steroidal 4‐Ene‐3‐ones Using Hypervalent Iodine.
Authors: NUMAZAWA M. , OGATA M. 
Published: May 2016

AbstractAndrost‐4‐ene‐3,17‐dione (I) reacts with o‐iodosylbenzoic acid (II) yielding the isomeric methoxy derivatives (III) and (IV) and the diene (V).
ChemInform Abstract: A Novel Decarboxylation of α‐Amino Acids. A Facile Method of Decarboxylation by the Use of 2‐Cyclohexen‐1‐one as a Catalyst.
Authors: HASHIMOTO M. , EDA Y. , OSANAI Y. , IWAI T. , AOKI S. 
Published: May 2016

AbstractThe amino acids (I) are decarboxylated in refluxing cyclohexanol in the presence of the cyclohexenone (II) to yield the amines (III).
ChemInform Abstract: Use of 3,4‐Dimethoxybenzyl Group as a Protecting Group for the 2′‐Hydroxyl Group in the Synthesis of Oligoribonucleotides.
Authors: TAKAKU H. , ITO T. , IMAI K. 
Published: May 2016

AbstractVarious methods for the introduction of the 3,4‐dimethoxybenzyl group as a protecting group in the synthesis of oligoribonucleotides are described.
ChemInform Abstract: Synthesis of 4‐Demethoxy‐6,11‐dideoxydaunomycinone. A Highly Deoxygenated Anthracyclinone.
Authors: RAVICHANDRAN K. , KERDESKY F. A. J. , CAVA M. P. 
Published: May 2016

AbstractAuf dem im Formelschema skizzierten Weg wird aus dem Dimeh thylanthrachinon (Ia) das im Titel genannte Anthracyclinon (IIId) hergestellt.
ChemInform Abstract: Homolytic and Heterolytic Bond Dissociation Energies of the Second Row Group 8, 9, 5 and 10 Diatomic Transition‐Metal Hydrides: Correlation with Electronic Structure.
Authors: TOLBERT M. A. , BEAUCHAMP J. L. 
Published: May 2016

AbstractThe homolytic bond energies (obtained by monitoring the hydride‐transfer reactions of the metal ions produced in an ion beam apparatus with a series of hydride donating reagents) for RuH, RhH, and PdH are found to be comparable, 56, 59, and 56 kcal/mol, while those for FeH (43), CoH (54), and NiH (65) are quite varied.
ChemInform Abstract: Azide as a Scavenger of Hydrogen Atoms.
Authors: YE M. , MADDEN K. P. , FESSENDEN R. W. , SCHULER R. H. 
Published: May 2016

AbstractThe rate constant k1 has been determined by time‐resolved ESR measurements to be very high, 1.85·1O‐9 M‐1s‐1, confirming that the azide ion is an efficient scavenger of H atoms.
ChemInform Abstract: Effect of Acid Treatment on the Properties of Dealuminated Y Zeolite.
Authors: HEY M. J. , NOCK A. , RUDHAM R. , APPLEYARD I. P. , HAINES G. A. J. , HARRIS R. K. 
Published: May 2016

AbstractThe effect of controlled acid treatments in the pH range 0.0‐4.8 on the physical properties of SiCl4 dealuminated Yzeolite and on its activity for catalytic dehydration of 2‐propanol has been investigated.
ChemInform Abstract: α‐Cadmium Metavanadate Preparation at Room Temperature. Part 1.
Authors: GONI‐ELIZALDE S. , FRESNO‐RUIZ S. , GARCIA‐CLAVEL M. E. 
Published: May 2016

AbstractIt is shown that α‐ CdV2O6 can be obtained at room temp. from a CdO‐ V2O5 (l :1) mixture in H2O saturated atmosphere.
ChemInform Abstract: Models of the Cytochromes b. Effect of Axial Ligand Plane Orientation on the EPR and Mößbauer Spectra of Low‐Spin Ferrihemes.
Authors: WALKER F. A. , HUYNH B. H. , SCHEIDT W. R. , OSVATH S. R. 
Published: May 2016

AbstractCombined Mößbauer, EPR, and structural studies of a series of well‐defined low‐spin heme model compounds have provided conclusive proof that so‐called "strong gma," EPR signals, in which gmax is greater than 3, can be correlated with near‐axial symmetry and in the case of planar axial ligands with perpendicular alignment of ligand planes.
ChemInform Abstract: Surface‐Specific Phosphate Cleavage of a Substrate‐Functionalized Vesicular Surfactant.
Authors: MOSS R. A. , SWARUP S. 
Published: May 2016

AbstractThe p‐nitrophenyl phosphate (I) is prepared by reaction of p‐nitrophenyl phosphorodichloridate with 1,2‐dipalmitoyl‐rac‐glycerol in ether/pyridine (4 h, 25°C), followed by hydrolysis (H2O, pyridine, 1 h, 25°C) (yield 80%).
ChemInform Abstract: Small Macrocyclic Ligands with Mixed Nitrogen‐ and Oxygen‐Donor Atoms.
Authors: THOEM V. J. + , SHAIKJEE M. S. , HANCOCK R. D. 
Published: May 2016

AbstractThe stabilities of some of the complexes of the metal ions Cu2+, Ni2+, Zn2+, Cd2+, Pb2+, Ca2+, and Hg2+ with the ligands (I)‐(V) are reported. It is shown that addition of neutral O donors to existing amine ligands leads to an increase in complex stability for large metal ions (Pb2+, Ca2+) and a decrease for small metal ions (Cu2+, Zn2+).
ChemInform Abstract: A Stereospecific Palladium Mediated [3 + 2] Cycloaddition.
Authors: TROST B. M. , MIGNANI S. M. 
Published: May 2016

AbstractThe E‐acetalester (Ib) and the trimethylsilyl methallylacetate (II) react in the presence of Pd‐catalysts to give the isomeric methylene cyclopentane esters (IIIa) and (IIIb).
ChemInform Abstract: Lithium Hydride Addition to Ynolate Anions: The Mechanism of Reductive Ester Homologation.
Authors: KOWALSKI C. J. , LAL G. S. 
Published: May 2016

AbstractControl experiments indicate that the active reducing species in the transformation (I) ‐+ (II) (described in a previous publication) is actually lithium hydride, formed in situ from LiTMP and cyclohexadiene.
ChemInform Abstract: Assimilatory and Dissimilatory Reduction of NO3‐ and NO2‐ with an (n‐Bu4N)3‐(Mo2Fe6S8(SPh)9) Modified Glassy‐Carbon Electrode in Water.
Authors: KUWABATA S. , UEZUMI S. , TANAKA K. , TANAKA T. 
Published: May 2016

AbstractThe catalytic reduction of NO3‐ to NH3 with the title electrode is accomplished for the first time by the controlled‐potential electrolysis at ‐ 1.25 V vs. SCE in water.
ChemInform Abstract: Synthesis and Complex Formation of Monomethyl‐oligo(ethyleneoxide)‐substituted Acetylacetones.
Authors: FRERE Y. , GRAMAIN P. 
Published: May 2016

AbstractAcetylacetone (I) reacts with potassium in tert‐butanol yielding the alkali salt (II), which is alkylated at C3 to give (IV), whereas the dialkali salt (V) favours C1 alkylation yielding (VI).
ChemInform Abstract: Reactions in Slightly Hydrated Solid‐Liquid Heterogenous Media: The Methylation Reaction with Dimethyl Sulfate.
Authors: ACHET D. , ROCRELLE D. , MURENGEZI I. , DELMAS M. , GASET A. 
Published: May 2016

AbstractThe alcohols and phenols (I) are methylated with stoichiometric amounts of dimethyl sulfate in ether in the presence of solid potassium hydroxide and small amounts of water, yielding the methyl ethers (III).
ChemInform Abstract: Reactions of Tetrafluoroethene Oligomers. Part 4. Some Reactions of the Major Hexamer Oligomer with Nucleophiles Based on Oxygen and Sulphur.
Authors: COE P. L. , SELLARS A. , TATLOW J. C. , FIELDING H. C. , WHITTAKER G. 
Published: May 2016

AbstractReactions of the hexamer (II) of tetrafluoroethylene with various nucleophiles, yielding the products summarized in the reaction scheme, are studied.
ChemInform Abstract: Some Observations on the Catalytic and Direct Photolytic Reactions of cis‐Cyclodecene and cis‐Bicyclo[3.3.0]oct‐2‐ene with Dimethyldiazomalonate.
Authors: ANAC O. 
Published: May 2016

AbstractDie photochemisch induzierte Umsetzung der Olefine (I) und (VI) mit Diazomalonat (II) wird mit dem Verlauf der analogen Kupfer‐katalysierten Reaktion anhand zeitabhängiger GC‐ und IR‐Untersuchungen verglichen.
ChemInform Abstract: Fluoro‐Ketones. Part 9. Hydration of Perfluoroalkylpolyketones and Their Reactions Forming Novel Cyclic Compounds.
Authors: CHEN L. S. , FRATINI A. V. , TAMBORSKI C. 
Published: May 2016

AbstractDie fluorierten Di‐ (I), (II) und Tetraketone (III) reagieren mit Wasser, Ethanol, Tetrahydrofuran und Pyridin zu stabilen Addukten, deren Strukturen untersucht und diskutiert werden.
ChemInform Abstract: Synthesis and Pharmacological Activity of Phenylendioxamic Acid Derivatives.
Authors: PETYUNIN G. P. , DMITRIEVSKAYA ZH. V. , DROGOBOZ S. M. , ANTKIV T. V. 
Published: May 2016

AbstractDie Bis‐oxamidsäureester (II) werden nach bekannten Methoden in die Derivate (I), (IV), (VI), (VIII) und (X) übergeführt.
ChemInform Abstract: Synthesis of 2‐Naphthylamine‐N,N‐diacetic Acids and Their Application to Metallofluorescent Indicator.
Authors: MIYAHARA T. 
Published: May 2016

AbstractAls Fluoreszenzindikatoren zur quantitativen Bestimmung von Metallen wie Kupfer, Cobalt und Nickel werden die 2‐Naphthylaminodiessigsäuren (Ia)‐(Ic) synthetisiert.
ChemInform Abstract: Synthesis of (±)‐1β‐Methoxy‐9β,7β‐epoxy‐5α‐methyl‐trans‐decalin.
Authors: BANERJEE A. K. , PENA MATHEUD C. A. , HURTADO H. E. , DIAZ M. G. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (VIII) wird ausgehend vom Ketoacetal (I) auf dem angegebenen Weg synthetisiert.
ChemInform Abstract: Directed β‐Lithiation of 2‐Substituted Indoles. A New Synthetic Route to 2,3‐Disubstituted Indoles.
Authors: JOHNSON D. A. , GRIBBLE G. W. 
Published: May 2016

AbstractDie aus dem N‐geschützten Indol (I) in situ hergestellte 3‐Lithioverbindung (II) reagiert mit einigen Elektrophilen zu den 2,3‐disubstituierten Indolen (III).
ChemInform Abstract: Thermal Condensation of Substituted Imidazoles with Trifluoroacetaldehyde.
Authors: FUJII S. , MAKI Y. , KIMOTO H. , COHEN L. A. 
Published: May 2016

AbstractThe thermal Condensation of the monosubstituted imidazoles (I), (IV), and (VII), and the disubstituted imidazoles (XI), (XIV),and (XVI) with trifluoroacetaldehyde ethyl hemiacetal (II) yields the products summarized in the reaction scheme.
ChemInform Abstract: Preparation of 2‐(2H‐Benzotriazol‐2‐yl)phenols by the Reduction of 2‐[(2‐Nitrophenyl)azo]phenols with Thiourea S,S‐Dioxide.
Authors: TANIMOTO S. , KAMANO T. 
Published: May 2016

AbstractThe benzotriazoles (III) are obtained from the 2‐nitrophenylazophenols (I) by reduction with thiourea S,S‐dioxide (II) in the presence of sodium hydroxide.
ChemInform Abstract: Synthesis and Biological Activity of Mono‐ and Tricyclic 2‐Amino‐3‐cyanopyridine Derivatives.
Authors: TUGUSHEVA N. ZH. , ERSHOV L. V. , GRANIK V. G. , SHVARTS G. YA. , SYUBAEV R. D. , MASHKOVSKII M. D. 
Published: May 2016

AbstractIn den substituierten Amino‐cyano‐chlorpyridinen (II) wird das Chlor durch Ammoniak (Ia) bzw. die Amine (Ie) und (If) zu den Diaminoderivaten (III) substituiert.
ChemInform Abstract: Synthesis of Imidazo[1,2‐a]pyridine and Pyrido[1,2‐a]pyrimidine Derivatives by the Addition and Cyclocondensation Reactions of Ketenaminals Containing Imidazolidine or Hexahydropyrimidine Ring with Esters of α,β‐Unsaturated Acids.
Authors: HUANG Z. , LIU Z. 
Published: May 2016

AbstractDurch Addition der Alkin‐ (II) bzw. Alkencarbonsäureester (V) an die Ketenaminale (I) und nachfolgende Cyclisierung der Addukte wie (III) werden die heterocyclischen Systeme (IV) bzw. (VI) aufgebaut.
ChemInform Abstract: Synthesis and Radioprotective Properties of Sulfur Containing Derivatives of Natural Purine Metabolites.
Authors: KRUTOVSKIKH G. N. , GORNAEVA G. F. , VARTANYAN L. P. , MURAVICH‐ALEKSANDR KH. L. , PERNIKOVA V. G. 
Published: May 2016

AbstractDie 2‐Chlor‐7‐methyladenine (I) werden in ihre Hydrochloride übergeführt, die sich dann mit Thioharnstoff zu den Methylthioadeninen (II) neben geringen Anteilen der Sulfide (III) umsetzen lassen.
ChemInform Abstract: Synthesis of 2,4‐Bis(hexamethylenimino)‐ and 2,4‐Bis(hexamethyleniminomethyl)‐1,5‐bisaryl‐1,5‐pentadione Dihydrochlorides and Their Biological Properties.
Authors: PETROCYAN L. M. , GEVORGYAN G. A. , VLASENKO E. V. , DURGARYAN L. K. , APOYAN N. A. , TUMADZHYAN A. E. , MELKONYAN ZH. S. , MNDZHOYAN O. L. 
Published: May 2016

AbstractDie Diarylketone (I) werden bromiert und die erhaltenen α,α′‐Dibromdiketone (II) zu den Hexamethylenimino‐Derivaten (III) umgesetzt.
ChemInform Abstract: Synthesis of the Enantiomers of 7,8‐Dimethoxy‐2‐phenyl‐1,2,4,5‐tetrahydro‐3‐benzazepine.
Authors: PFISTER J. R. 
Published: May 2016

AbstractAusgehend von Homoveratrylarnin (II) und dem racemischen O‐Acetylmandelsäurechlorid (±)‐(I) wird auf dem im Schema angegebenen Weg die im Titel genannte Verbindung (VI) synthetisiert.
ChemInform Abstract: Convenient Syntheses of Pyrimidino[4,5‐b][1,5]benzodiazepinones and Pyrimidino[1,6‐a]benzimidazolones.
Authors: AOTSUKA T. , MORITA H. , TAKAGI K. , OKAMOTO Y. 
Published: May 2016

AbstractThe amino‐benzodiazepine (I) is converted to the carbamate (II) which cyclizes with the amines (III) under basic conditions to produce the pyrimidino‐benzodiazepines (V) via (IV).
ChemInform Abstract: Synthesis of Fluorinated Polysiloxanes. Part 3. Addition of Silicium Thiols to Fluorinated Olefins.
Authors: BOUTEVIN B. , FLEURY E. , PIETRASANTA Y. , SARRAF L. 
Published: May 2016

AbstractDie radikalisch initiierte Addition des Thiols (II) an die fluorierten Allylether (I) und Ester (IV) sowie Pentafluorstyrol (IX) liefert die im Schema aufgeführten Produkte (III), (V)‐(VIII) und (X).
ChemInform Abstract: Synthesis and Molecular Structure of a Novel Bis(η5‐dicarbollide) Silicon Sandwich Compound: commo‐3,3′‐Si(3,1,2‐SiC2B9H11)2.
Authors: REES W. S. JUN. , SCHUBERT D. M. , KNOBLER C. B. , HAWTHORNE M. F. 
Published: May 2016

AbstractReaction of SiCl4 with 2 molar equiv. of (I) in refluxing benzene yields the moist air‐sensitive title compound (II).
ChemInform Abstract: The Stereospecific Preparation of F‐Alkenyl Cadmium Reagents Directly from F‐Alkenyl Iodides and Bromides and Cadmium Metal.
Authors: BURTON D. J. , HANSEN S. W. 
Published: May 2016

AbstractDie Fluorolefine (I) werden mit Cadmium in einer stereospezifisch verlaufenden Reaktion in ein Gemisch der feuchtigkeitsempfindlichen, aber thermisch stabilen Alkenylcadmium‐Derivate(II) und (III) übergeführt.
ChemInform Abstract: Oxidative Chlorination of Aldehydes and Ketones by Molybdenum(IV): A Synthetic Route to Molybdenum(III) Halide Complexes.
Authors: ROH S. Y. , BRUNO J. W. 
Published: May 2016

AbstractThe oxidative chlorination of α‐branched ketones or aldehydes e.g. isobutyraldehyde (II) by MoCl4(NCMe)2 (I) giving (IV) constitutes a simple route to some synthetically useful Mo(III) precursors such as (III).
ChemInform Abstract: Intramolecular Shielding of Charge‐Transfer Excited States of Surfactant‐Active Rhenium(I) Photosensitizers.
Authors: REITZ G. A. , DRESSICK W. J. , DEMAS J. N. , DEGRAFF B. A. 
Published: May 2016

AbstractThe surfactant‐active Re(I)‐photosensitizer complexes (I) show an intramolecular perturbation of CT excited‐state properties by the electronically passive alkyl chain.
ChemInform Abstract: Binuclear Metal Complexes. Part 59. Synthesis and Magnetism of Dicopper(II) and Copper(II)‐Nickel(II) Complexes with N,N′‐Ethylenedisalicylamidatocuprate(II).
Authors: LIAO D. , ZHONG Z. J. , OKAWA H. , KIDA S. 
Published: May 2016

AbstractThe reaction of CuCl2 with 2,2′‐bipyridyl or 1,10‐phenanthroline in MeOH, followed by addition of sodium N,N′‐ethylenedisalicylamidatocuprate(II) yielded the complexes (I), whereas starting with NiSO4 and the heterocycles in H2O followed by addition of the complexed cuprate resulted in formation of (II) (yields not given).
ChemInform Abstract: Synthesis and Structural Characterization of the [H6‐nNi34(CO)38C4]n‐ (n = 6, 5) and [Ni35(CO)39C4]6‐ Clusters: Molecular Models for Carbidized Metal Crystallites.
Authors: CERIOTTI A. , FAIT A. , LONGONI G. , PIRO G. , RESCONI L. , DEMARTIN F. , MANASSERO M. , MASCIOCCHI N. , SANSONI M. 
Published: May 2016

AbstractThe 2:1 molar reaction of tetrasubstituted ammonium salts of [Ni6(CO)12]2‐ with C2Cl6 in acetonitrile or acetone leads to variable mixtures of Clusters from which the less soluble one (I) is isolated by extraction.
ChemInform Abstract: Dicyanoimidazole Complexes of Cu(I): a Carbonyl Assisted Alcoholysis of Nitrile.
Authors: RASMUSSEN P. G. , LIN R. , BUTLER W. M. , BAYON J. C. 
Published: May 2016

AbstractThe Cu compound (I) reacts with the dicyanoimidazole (II) to produce a solid 1:1 complex (III), irrespective of the ratios of the starting compounds.
ChemInform Abstract: Crystal Structures and Magnetic Properties of μ‐Phenolato Copper(II) Binuclear Complexes with Hydroxo, Azido, and Cyanato‐O Exogenous Bridges.
Authors: MALLAH T. , BOILLOT M.‐L. , KAHN O. , GOUTERON J. , JEANNIN S. , JEANNIN Y. 
Published: May 2016

AbstractThe binuclear Cu(II) Complexes (I) are prepared by successive reaction of the Schiff base from 2,6‐diformyl‐4‐methylphenol and 1,1‐dimethylethylenediamine with LiOH, Cu(II) perchlorate, and at least with the appropriate anion of LiOH, NaN3, or NaNCO.
ChemInform Abstract: Insertion of SnCl2 into an Os‐Os Bond of Os3(CO)11(μ‐CH2) to Give the Planar Cluster Os3SnCl2(CO)11(μ‐CH2) with a Pentacoordinate Tin Atom.
Authors: VISWANATHAN N. , MORRISON E. D. , GEOFFROY G. L. , GEIB S. J. , RHEINGOLD A. L. 
Published: May 2016

AbstractAddition of anhydrous SnCl2 to a solution of the unusually reactive Cluster (I) yields the novel Os3Sn Cluster (II) with a near‐planar butterfly structure.
ChemInform Abstract: C45‐ and C50‐Carotenoids. Part 5. Synthesis of an Optically Active Cyclic C20‐Building Block and of (2R,2′S)‐3′,4′‐Didehydro‐1′,2′‐dihydro‐2‐(4‐hydroxy‐3‐methylbut‐2‐enyl)‐2′‐(3‐methylbut‐2‐enyl)‐β,ψ‐caroten‐1′‐ol( = C.p. 473).
Authors: WOLLEB H. , PFANDER H. 
Published: May 2016

Abstract1. The synthesis of the optically active R‐configurated compound (XI) starts from the acetal (Ia), which is transformed to the Wittig derivative (If) by acetylation, hydrolysis of the acetal group, reaction with triphenylphosphine dibromide and Wittig reaction with triphenylphosphine.
ChemInform Abstract: Synthesis of Racemic Aminosugar Lactones: xylo‐ and lyxo‐2,3‐Diacetylamino‐ 5‐acetoxypentan‐4‐olide and ‐2,3,5‐Triacetylaminopentan‐4‐olide.
Authors: EGLI M. , DREIDING A. S. 
Published: May 2016

AbstractThe tricyclic intermediate (II) which is synthesized from (I) is ring opened to give (IIIa) and its isomer (IIIb). The latter can be obtained by epimerization of (IIIa) under thermodynamic control.
ChemInform Abstract: An Efficient and Stereoselective Synthesis of 3,4,6‐Tri‐O‐acetyl‐α‐D‐glucopyranose 1,2‐(exo‐Alkyl Orthoacetates).
Authors: BANOUB J. , BOULLANGER P. , POTIER M. , DESCOTES G. 
Published: May 2016

AbstractThe tetraacetylglucosyl bromide (I) is treated with the N,N‐dimethylformamide dialkylacetals (II) in the presence of tetrabutylammoniumbromide producing the ortho esters (III).
ChemInform Abstract: X‐Ray Crystallographic and MO Studies on the Conformation of Corynoline and the Related Compounds.
Authors: KAMIGAUCHI M. , NODA Y. , TAKAO N. , ISHIDA T. , INOUE M. 
Published: May 2016

AbstractThe crystal structure of the biologically important (±)‐corynoline (Ia) is determined by X‐ray diffraction methods (PT, Z=2).
ChemInform Abstract: Total Synthesis of (±)‐Podophyllotoxin and (±)‐Epipodophyllotoxin.
Authors: VAN DER EYCKEN J. , DE CLERCQ P. , VANDEWALLE M. 
Published: May 2016

AbstractA novel approach to (±)‐epipodophyllotoxin (XIIIa) and hence also to (±)‐podophyllotoxin(XIIIb) starts with the acid (I) which is transformed to the ester (VIIc) via the intermediates shown in the scheme.
ChemInform Abstract: Ba2F2Fe1.5Se3: An Intergrowth Compound Containing Iron Selenide Layers.
Authors: Driss Dalel , Janod Etienne , Corraze Benoit , Guillot‐Deudon Catherine , Cario Laurent 
Published: May 2016

AbstractThe title compound is synthesized from stoichiometric mixtures of BaF2, Ba, Fe, and Se (675 °C, 72 h) and characterized by single crystal XRD and electrical resistivity and magnetic susceptibility measurements.
ChemInform Abstract: A Novel Single‐Phase White Light Emitting Phosphor Ca9La(PO4)5 (SiO4)F2:Dy3+: Synthesis, Crystal Structure and Luminescence Properties.
Authors: Liu Haikun , Liao Libing , Molokeev Maxim S. , Guo Qingfeng , Zhang Yuanyuan , Mei Lefu 
Published: May 2016

AbstractCa9La(PO4)5 (SiO4)F2:Dy3+ is prepared by solid state reaction of stoichiometric quantities of CaCO3, (NH4)2HPO4, SiO2, Dy2O3, and excess NH4HF2 as a flux ( 5% H2/N2 reducing atmosphere, alumina crucible, 1450 °C, 5 h).
ChemInform Abstract: Synthesis and Photoluminescence Properties of a Red‐Emitting Phosphor Sr9Mg1.5(PO4)7:Eu3+.
Authors: Sun Wenzhi , Jia Yonglei , Ma Tengfei , Li Da , Li Haifeng , Jiang Lihong , Zhang Su , Fu Jipeng , Pang Ran , Li Chengyu 
Published: May 2016

AbstractSr9Mg1.5(PO4)7:xEu3+ (x = 0—0.8) phosphor is prepared by firing stoichiometric amounts of SrCO3, Mg(OH)2·MgCO3·6H2O, NH4H2PO4, and Eu2O3 in air (1.
ChemInform Abstract: Selective Dinitrogen Conversion to Ammonia Using Water and Visible Light Through Plasmon‐Induced Charge Separation.
Authors: Oshikiri Tomoya , Ueno Kosei , Misawa Hiroaki 
Published: May 2016

AbstractSelective conversion of N2 into NH3 is achieved through plasmon‐induced charge separation by a SrTiO3 photoelectrode loaded with Au nanoparticles and a Zr/ZrOx thin film.
ChemInform Abstract: Palladium‐Tin Catalysts for the Direct Synthesis of H2O2 with High Selectivity.
Authors: Freakley Simon J. , et al.  
Published: May 2016

AbstractDirect synthesis of H2O2 from H2 and O2 represents an efficient alternative to the current industrial indirect process via sequential hydrogenation and oxidation of a substituted anthraquinone.
ChemInform Abstract: Facile Conversion of Red Phosphorus into Soluble Polyphosphide Anions by Reaction with Potassium Ethoxide.
Authors: Dragulescu‐Andrasi Alina , Miller L. Zane , Chen Banghao , McQuade D. Tyler , Shatruk Michael 
Published: May 2016

AbstractSoluble polyphosphide anions P5‐, P162‐, and P213‐ are identified by 31P NMR after refluxing a 1:1 THF/DME solution containing Pred and K or KOEt, with the latter requiring only 2 h reaction time.
ChemInform Abstract: La2SrCr2O7F2: A Ruddlesden—Popper Oxyfluoride Containing Octahedrally Coordinated Cr4+ Centers.
Authors: Zhang Ronghuan , Read Gareth , Lang Franz , Lancaster Tom , Blundell Stephen J. , Hayward Michael A. 
Published: May 2016

AbstractThe title compound is prepared by fluorination of La2SrCr2O7 at 310 °C under an O2/F2 gas mixture obtained by heating CuF2 separately at 500 °C under flowing oxygen.
ChemInform Abstract: Detection and Electronic Structure of Naked Actinide Complexes: Rhombic‐Ring (AnN)2 Molecules Stabilized by Delocalized π‐Bonding.
Authors: Vlaisavljevich Bess , Andrews Lester , Wang Xuefeng , Gong Yu , Kushto Gary P. , Bursten Bruce E. 
Published: May 2016

AbstractLinear NUN dinitride molecules (isoelectronic with the uranyl dication) and minor amounts of UN are obtained in matrix isolation experiments from laser ablated and excited (microwave discharge) U atoms and N2 in excess Ar or N2 at 4 or 7 K.
ChemInform Abstract: Synthesis and Characterization of Half‐Doped Chromium Manganite La0.3Dy0.2Sr0.5Mn0.5 Cr0.5O3.
Authors: Singh Devinder , Sharma Narayan Dutt , Mahajan Arun 
Published: May 2016

AbstractThe title compound is obtained as single phase by firing a stoichiometric mixture of La2O3, Dy2O3, SrCO3, MnO2 and Cr2O3 in air (1573 K, 60 h).
ChemInform Abstract: A Novel Copper‐Rich Open‐Framework Chalcogenide Constructed from Octahedral Cu4Se6 and Icosahedral Cu8Se13 Nanoclusters.
Authors: Yang Huajun , Wang Le , Hu Dandan , Lin Jian , Luo Li , Wang Hongxiang , Wu Tao 
Published: May 2016

AbstractThe Cu‐rich open‐framework chalcogenide (pipH)10 [Cu16Sn6Se19(Se2)6] (pip: piperidine) is prepared by solvothermal reaction of the elements and piperidine (Cu:Sn:Se = 1.8:4.3:25, autoclave, 180 °C, 12 d; 19% yield).