bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Asym. Synthesis with α,β‐Bis((methoxymethyl)oxy) Ketones. Enantioselective Total Synthesis of Natural (+)‐Indolizidine 195B (Bicyclic Gephyrotoxin 195B) and (‐)‐Pinidine and Their Enantiomers from a Common Chiral Synthon.
Authors: YAMAZAKI N. , KIBAYASHI C.
Published: May 2016

The controlled diastereoselective hydride addition of the readily prepared ketone (I) using Zn(BH4)2 or L‐Selectride affords the anti product (IIa) or its syn isomer (IIb).
ChemInform Abstract: Photoreductive Cyclization: Application to the Total Synthesis of (.+‐.)‐Actinidine.
Authors: COSSY J. , BELOTTI D.
Published: May 2016

The 2‐diazocyclohexane‐1,3‐dione (III) is irradiated in the presence of diallylamine (IV) to undergo ring contraction, yielding the cyclopentanonecarboxamide (V).
ChemInform Abstract: Practical Synthesis of Deoxymannojirimycin and of (2S,3R,4R,5R)‐3,4,5‐Trihydroxypipecolic Acid from D‐Glucose.
Authors: FLEET G. W. J. , RAMSDEN N. G. , WITTY D. R.
Published: May 2016

Deoxymannojirimycin (X) is synthesized as shown in the scheme starting from the glucose derivative (II) which is readily available from diacetone glucose (I).
ChemInform Abstract: Electrooxidative Cyclization of 4‐Dithioazetidones (Kamiya′s Disulfides). A Facile Access to 2‐(Substituted Methyl)penicillanates.
Authors: TANAKA H. , TANAKA M. , HIRONAKA Y. , NAKAI A. , TORII S.
Published: May 2016

The (benzothiazolyldithio)azetidinones (I) are subjected to electrolysis in the presence of potassium thio‐ or selenocyanate (II) and acids in two‐phase systems, producing selectively the penicillanates (III).
ChemInform Abstract: N‐Mono‐ and N,N‐Dialkanoylacetamides and Their Thio Analogues as Additives to Lubricating Oils.
Authors: KULIEV A. B. , DZHAVADOV M. M. , MAMEDOV O. A. , GASANOVA T. SH.
Published: May 2016

The anticorrosive and lubricant properties of the title compounds (III), (V), (VI) and (VII) are investigated, revealing that the quality of lubricating oils is improved by adding small amounts of the title compounds.
ChemInform Abstract: High‐Order Multiphoton Ionization Photoelectron Spectroscopy of Nitric Oxide.
Authors: CARMAN H. S. JUN. , COMPTON R. N.
Published: May 2016

The (3 + 3) resonance‐enhanced multiphoton ionization photoelectron spectrum (REMPI‐PES) of NO via the A 2ε+ (υ = 0) level yields a distribution of electron energies corresponding to all accessible vibrational levels (υ+ = 0‐6) of the nascent ion.
ChemInform Abstract: Nature of the Framework Hydroxyl Groups in Steamed H‐RHO and H‐Erionite Zeolites.
Authors: SHANNON R. D. , STALEY R. H. , VEGA A. J. , FISCHER R. X. , BAUR W. H. , AUROUX A.
Published: May 2016

Steaming of H‐RHO zeolite at 773 K results in framework hydroxyl groups characterized by an IR band at 3640 cm‐1 and a 1H NMR peak at 2.4 ppm.
ChemInform Abstract: The Properties of CO and K Coadsorbed on Pd(100) Surface
Authors: BERKO A. , SOLYMOSI F.
Published: May 2016

are studied by low energy electron diffraction (LEED) and electron energy loss spectroscopy (EELS).
ChemInform Abstract: A Kinetic Study of the Gas‐Phase Thermolysis of Pentaborane(11)
Authors: ATTWOOD M. D. , GREATREX R. , GREENWOOD N. N.
Published: May 2016

is performed in the temp. range 40‐150 °C by a mass‐spectrometric technique.
ChemInform Abstract: Stoichiometric and 15N Labelling Studies on the Hyponitrous Acid‐Nitrous Acid Reaction.
Authors: BONNER F. T. , DONALD C. E. , HUGHES M. N.
Published: May 2016

The stoichiometry of the H2N2O2 (I)‐HNO2 (II) reaction is determined over a wide acidity range (up to 8.5 M HClO4).
ChemInform Abstract: The Kinetics and Mechanism of the Hyponitrous Acid‐Nitrous Acid Reaction at 0 °C
Authors: HUGHES M. N. , WIMBLEDON P. E. , STEDMAN G.
Published: May 2016

are studied over the acidity range 0.01‐11.6 M HClO4.
ChemInform Abstract: Electrochemistry of Six‐ and Seven‐Coordinate MoO4+ Complexes. A Dramatic Influence of Coordination Number on Electron Transfer Reversibility and Metal‐Centered Reduction Potential.
Authors: MONDAL J. U. , SCHULTZ F. A.
Published: May 2016

The cyclic voltammetric reduction of the seven‐coordinate complex (I) to (II) is irreversible.
ChemInform Abstract: Preparation and Properties of Molybdenum and Tungsten Dinitrogen Complexes. Part. 25. Catalytic Conversion of Molecular Nitrogen into Silylamines Using Molybdenum and Tungsten Dinitrogen Complexes.
Authors: KOMORI K. , OSHITA H. , MIZOBE Y. , HIDAI M.
Published: May 2016

Studies such as those demonstrated in the scheme show that on the reaction of trimethylsilyl halides with Na microdispersion under N2 the conversion of nitrogen (IV) into silylamines (V) and (VIII) is catalyzed by Mo and W dinitrogen complexes.
ChemInform Abstract: Stereoselective Azine Formation in the Decomposition of Phenyldiazomethanes (I).
Authors: ABELT C. J. , PLEIER J. M.
Published: May 2016

The bimolecular reaction of (I) to form azines is examined in different media (neat, over H2O, in organic solvents, as inclusion complex with β‐cyclodextrin); the reaction is stereoselective for the E,Z isomers (II) ((IIb) is isolable, (IIa) is not) which revert thermally to the more stable E,E isomers (III) what is studied kinetically (55‐75 °C) (Ea = 22.3 kcal/mol, log A = 11.2 for (IIb)).
ChemInform Abstract: High‐Pressure Mediated Diels‐Alder Reaction of Di‐l‐Menthyl Acetoxymethylenemalonate with Furan: Enantioselective Synthesis of β‐D‐Ribofuranosylmalonate, a Prospective Synthon for C‐Nucleosides.
Authors: KATAGIRI N. , AKATSUKA H. , KANEKO C. , SERA A.
Published: May 2016

High pressure Diels‐Alder reaction of furan (II) with the optically active l‐menthyl acetoxymethylenemalonates (I) gives a mixture of the endo‐ and exo‐adducts (III) and (IV).
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 9. Isoselectivity in the Asymmetric Paterno‐Buechi Reaction Using Carbohydrates as Chiral Auxiliaries.
Authors: PELZER R. , JUETTEN P. + , SCHARF H.‐D.
Published: May 2016

The asym. Paterno‐Buechi reaction between furan (I) and the phenylglyoxylate (II) possessing an optically active carbohydrate auxiliary yields the adduct (III) with high diastereomeric excess.
ChemInform Abstract: Determination of the Enthalpy and Reaction Volume Changes of Organic Photoreactions Using Photoacoustic Calorimetry.
Authors: HERMAN M. S. , GOODMAN J. L.
Published: May 2016

Two methods of photoacoustic calorimetry are used to measure volume changes following photoexcitation which are caused by both the thermal deposition of energy and the photoinitiated reaction volume change.
ChemInform Abstract: Asymmetric Glyoxylate‐Ene Reaction Catalyzed by Chiral Titanium Complexes: A Practical Access to α‐Hydroxy Esters in High Enantiomeric Purities.
Authors: MIKAMI K. , TERADA M. , NAKAI T.
Published: May 2016

Asymmetric catalysis for the glyoxylate‐ene reaction is developed to yield various (R)‐configurated α‐hydroxy esters such as (III) in high enantiomeric purities.
ChemInform Abstract: Mechanism of Grignard Reagent Formation. The Surface Nature of the Reaction.
Authors: WALBORSKY H. M. , RACHON J.
Published: May 2016

By some sophisticated experiments it is conclusively shown that the radical intermediates in Grignard reactions do not "diffuse freely in solution at all times" as proposed by Garst et al. (1986) but are generated and react adsorbed on the Mg surface.
ChemInform Abstract: Optically Active α‐Alkylsuccinates from the Stereoselective Alkylation of Chiral Imide Enolates.
Authors: FADEL A. , SALAUEN J. +
Published: May 2016

The N‐acyloxazolidinones (I), derived from L‐valinol, are enolized and then substituted with methyl bromoacetate (II) to give the optically active γ‐oxo esters (III) which are solvolyzed to form the substituted succinates (V).
ChemInform Abstract: Diastereocontrol via Lewis Acid‐Promoted Ene Reaction with Glyoxylates and Its Application to Stereocontrolled Synthesis of a (22R)‐Hydroxy‐23‐carboxylate Steroid Side Chain.
Authors: MIKAMI K. , LOH T.‐P. , NAKAI T.
Published: May 2016

The 2‐butenes (I) or (IV) react with the glyoxylates (II) or (V) in the presence of Lewis acids to give the adducts (III) or (VI).
ChemInform Abstract: The Pagodane Route to Dodecahedranes: Total Synthesis and Chemistry of 4,9,14,19‐Tetrasubstituted (1.1.1.1)Pagodanes.
Authors: MELDER J.‐P. , FRITZ H. , PRINZBACH H.
Published: May 2016

The title compounds (IX) and (X), to be used in the synthesis of functionalized dodecahedranes (cf.
ChemInform Abstract: The Pagodane Route to Dodecahedranes: Pentagonal Dodecahedranes and Dodecahedrenes with Multiple Functionalization.
Authors: MELDER J.‐P. , PINKOS R. , FRITZ H. , PRINZBACH H.
Published: May 2016

Following the preparation of functionalized pagodanes (e.g.
ChemInform Abstract: Isonitrosoketones. Part 9. Synthesis, Properties and Stability of E and Z Isomers of Isonitrosoketones.
Authors: BARTNIK R. , ORLOWSKA B.
Published: May 2016

The nitrosation of (I) leads to the direct formation of the monoxime (III) and its less stable Z isomer (IV).
ChemInform Abstract: Preparation of ω‐Chloro Imines.
Authors: SULMON P. , DE KIMPE N. , SCHAMP N.
Published: May 2016

Metalation of the alkanimines (I) followed by alkylation with the 1,ω‐dihaloalkanes (III) gives the title compounds (IV) which are hydrolyzed to yield carbonyl compounds such as (VI) and (IX).
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Sulfonyl‐Substituted Trienes.
Authors: CRAIG D. , FISCHER D. A. , KEMAL OE. , PLESSNER T.
Published: May 2016

The synthesis of the phenylsulfonyltrienes (V) from the aldehydes (III) is performed as shown in the reaction scheme.
ChemInform Abstract: Transformation Products of Sclareol. Part 11. Formation of (3aR,4S,6aR,10aS)‐3a,4,7,7‐Tetramethylperhydro‐trans‐naphtho(8a,1‐b)furan by Reaction of Bicyclohomofarnesane‐8a,12‐diol with a Cationic Exchange Resin.
Authors: VLAD P. F. , KOLTSA M. N. , DRAGALIN I. P. , ZADOROZHNAYA L. A. , SIBIRTSEVA V. E. , SITNOVA L. M.
Published: May 2016

Dehydration reaction of the bicyclohomofarnesanediol (I) over a cationic exchanger produces the novel naphthofuran (II) mentioned in the title as the result of a skeleton rearrangement, together with a number of known compounds.
ChemInform Abstract: Amidinosemicarbazido Derivatives of Pyrazole: Synthesis and Inhibitory Effect on Blood Coagulation and Platelet Aggregation.
Authors: FERRONI R. , MILANI L. , SIMONI D. , ORLANDINI P. , POLI T. , GUARNERI M. , TADDEO U.
Published: May 2016

Nitrosation of the 5‐aminopyrazoles (I) with ethyl nitrite (II) gives the 4‐nitrosopyrazoles (III) which are treated with diphosgene (IV) to yield the pyrazolo(4,3‐c)‐1,2,5‐oxadiazin‐3‐ones (V).
ChemInform Abstract: A Convenient Synthesis of 1,3‐Dibenzyl‐5‐methylenehydantoin.
Authors: RAVINDRANATHAN T. , HIREMATH S. V. , GOSAVI K. , REDDY D. R.
Published: May 2016

Cystine (I) is converted to cystine hydantoin (III) by two‐fold cyclocondensation with KCNO (II).
ChemInform Abstract: Asymmetric Aldol Reaction of α‐Isocyanoacetamides with Aldehydes Catalyzed by a Chiral Ferrocenylphosphine‐Gold(I) Complex.
Authors: ITO Y. , SAWAMURA M. , KOBAYASHI M. , HAYASHI T.
Published: May 2016

The reaction mentioned in the title yields selectively the trans‐substituted oxazolines (III), together with minor amounts of the cis‐isomers (IV).
ChemInform Abstract: Synthesis and Antiulcer Activity of Some New Compounds with Arylthiomethylpyridine Structure.
Authors: EVANGELISTA S. , GHELARDONI M. , MELI A. , PESTELLINI V. , VITI G.
Published: May 2016

The pyridylmethyl thioethers (III) are prepared by coupling of the heterocyclic thiols (I) with the 2‐(chlormethyl)pyridines (II).
ChemInform Abstract: 4,4′‐Donor‐Substituted and 6,6′‐Difunctionalized 2,2′‐Bipyridines.
Authors: NEUMANN U. , VOEGTLE F. +
Published: May 2016

The previously unknown title compounds (VIII) and (X) are prepared as potential precursors of macrocyclic ligands.
ChemInform Abstract: Intramolecular (4 + 2)Cycloaddition of α,β‐Unsaturated Hydrazones as a Route to Anellated Pyridines.
Authors: DOLLE R. E. , ARMSTRONG W. P. , SHAW A. N. , NOVELLI R.
Published: May 2016

The benzaldehydes (II) with an unsaturated side chain in ortho position are olefinated with the hydrazonophosphonate (I), yielding the azadienes (III).
ChemInform Abstract: Thermal Rearrangements of Cyclic Amine Ylides. Part 8. Intramolecular Cyclization of 2‐Ethynylpyridine N‐Ylides into Indolizines and Cycl‐(3.2.2)azines.
Authors: SASHIDA H. , KATO M. , TSUCHIYA T.
Published: May 2016

Alkylation of the 2‐ethynylpyridines (I) with phenacyl bromide (II) gives the 2‐ethynyl‐1‐phenacylpyridinium bromides (III) which are subjected to base‐induced cyclization, yielding the indolizines (IV).
ChemInform Abstract: Regioselective Synthesis of N‐Substituted Dihydropyrimidin‐2(1H)‐ or (3H)‐one.
Authors: CHO H. , TAKEUCHI Y. , UEDA M. , MIZUNO A.
Published: May 2016

The dihydropyrimidones (I) are subsequently coupled with trichloromethyl chloroformate and the alcohols (II) to give predominantly the 1‐substituted products (III).
ChemInform Abstract: Heterocyclic Quinones. Part 13. Dimerization in the Series of 5,8‐Quinazolinediones: Synthesis and Antitumor Effects of Bis(4‐amino‐5,8‐quinazolinediones).
Authors: GIORGI‐RENAULT S. , RENAULT J. , BARON M. , GEBEL‐SERVOLLES P. , DELIC J. , CROS S. , PAOLETTI C.
Published: May 2016

Coupling of the chloroquinazoline (V), prepared from the o‐nitrobenzaldehyde (I), with the α,ω‐diamines (VI) yields the bridged bis(aminoquinazolines) (VII).
ChemInform Abstract: Complexation of ATP to a Synthetic (15)‐N3 Macrocyclic Polyammonium Receptor.
Authors: MARECEK J. F. , FISCHER P. A. , BURROWS C. J.
Published: May 2016

L‐Ornithine hydrochloride (I) is converted to the N,N'‐ditosyldiamino alcohol (III) which is coupled with the dimesylate (VII), yielding the triazacyclopentadecane (VIII).
ChemInform Abstract: Asymmetric Induction in the 1,7‐Ring Closure of Diene‐Conjugated Diazo Compounds: A Route to Chiral 1H‐2,3‐Benzodiazepines.
Authors: BLAKE A. J. , HARDING M. , SHARP J. T.
Published: May 2016

The o‐(1‐diazoethyl)styrenes (I) are subjected to thermolysis, yielding the diastereomeric benzodiazepines (II) and (III).
ChemInform Abstract: Photochemistry of the Phthalimide System. Part 42. Intermolecular Photoreactions of Phthalimide‐Alkene Systems. Regio‐ and Stereoselective Oxetane Formation from N‐Methylphthalimide and N‐Acetylindole Derivatives.
Authors: TAKECHI H. , MACHIDA M. , KANAOKA Y.
Published: May 2016

The (fused) N‐acylindoles (II) undergo (2 + 2)photocycloaddition with N‐methylphthalimide (I), forming the spirooxetanes (III).
ChemInform Abstract: The Modification of Reactivity at a Silicon Centre by a Remote Phosphorus Group.
Authors: KOWALSKI J. , CHOJNOWSKI J.
Published: May 2016

The phenoxysilylalkylphosphines (III) and the corresponding phosphines (IX) and sulfides (X) are prepared as outlined in the reaction scheme.
ChemInform Abstract: The Role of Steric Factors in the Thermal Decomposition of Pentaphenyl Compounds of Phosphorus, Antimony, and Bismuth. Arylation of Organoelement and Organic Compounds with Aryl Derivatives of Pentacoordinated Bismuth.
Authors: SHARUTIN V. V.
Published: May 2016

Some arylation reactions with pentaphenylphosphorane (I) and pentaphenylbismuthorane (IV) are carried out as shown in the reaction scheme.
ChemInform Abstract: Cp2Zr(C2H4)(PMe3), the First Stable Ethylene Complex of Zirconium.
Authors: ALT H. G. , DENNER C. E. , THEWALT H. , RAUSCH M. D.
Published: May 2016

The zirconium complex (I) reacts with ethylene (II) to give a mixture of the ethylene complex (III) and the zirconacyclopentane (IV).
ChemInform Abstract: Ternary Chromium(III)‐Nucleotide‐Cysteine Complexes.
Authors: VICENS M. , FIOL J. J. , TERRON A. , MORENO V. , GOODGAME D. M. L.
Published: May 2016

The ternary Cr(III) complexes (I), (II), and (III) are obtained by reaction of the cysteine complexes CrCl2L1 or CrL1 2Cl with the disodium salt of cytidine monophosphate H2L2 or of adenosine monophosphate H2L3.
ChemInform Abstract: Cluster Synthesis. Part 24. Synthesis and Characterization of New Sulfur‐Containing Tungsten‐Iron Carbonyl Cluster Complexes.
Authors: ADAMS R. D. , BABIN J. E. , WANG J.‐G. , WU W.
Published: May 2016

When solutions of (I) and (II) are subjected to UV irradiation, decarbonylation of W(CO)6 (II) takes place leading to (IIIa).
ChemInform Abstract: Synthesis, Structure, and Spectroscopic Properties of Octahedral Complexes of Tungsten(VI), ‐(V), and ‐(IV) Containing 2,6‐Diphenylphenoxide Ligation.
Authors: KERSCHNER J. L. , FANWICK P. E. , ROTHWELL I. P. , HUFFMAN J. C.
Published: May 2016

The W(VI) complex (I) undergoes overall one‐electron reductions to give (IIIa) or (IIIb).
ChemInform Abstract: Formation of Bridged (4Fe‐4S)2+ Double Cubanes by Site‐Specific Reactions: Electron‐Transfer Coupling Across Sulfur‐Containing Bridges of Variable Length.
Authors: STACK T. D. P. , CARNEY M. J. , HOLM R. H.
Published: May 2016

The first examples of bridged Fe4S4 double cubanes are prepared by exploiting the site‐specific substitution property of the previously reported single‐cubane cluster (I).
ChemInform Abstract: A New Mode of Carbene Reactivity: Coupling with Two Alkynes to Generate Highly Substituted Cyclopentadiene Products.
Authors: O'CONNOR J. M. , PU L. , UHRHAMMER R. , JOHNSON J. A. , RHEINGOLD A. L.
Published: May 2016

The reaction of the carbene cycloaddend (II) with the metallacycles (Ia) and (Ib) yields the η4‐cyclopentadiene products (III).
ChemInform Abstract: Synthesis of a Novel Macrobicyclic Ligand, 15‐Thia‐1,5,8,12‐tetraazabicyclo(10.5.2)nonadecane, and Its Nickel(II) and Copper(II) Complexes. X‐Ray Crystal Structures of (Cu(L1))(ClO4)2 and (Ni(L1)(ClO4))ClO4.
Authors: FORTIER D. G. , MCAULEY A.
Published: May 2016

The preparation method outlined in the scheme provides the first example of a successful reduction of a Cu‐promoted glyoxal cyclization and is a rare instance of cyclization of a functionalized tetraazadodecane.
ChemInform Abstract: Synthesis and Study of Some Novel CoII, NiII and CuII Complexes with Silicon Isothiocyanates as Ligands.
Authors: SYNGOLLITOU‐KOURAKOU A. S. , TOSSIDIS I. A. , CHRISTOFIDES A.
Published: May 2016

In an effort to understand the coordination ability of the silicon isothiocyanates, the novel air‐sensitive complexes (I)‐(IV) are prepared in 50‐70% yield by refluxing the ligands and metal chlorides in CCl4.
ChemInform Abstract: Anodic Catalysis of the Isomerization of a Metal Carbonyl Cluster.
Authors: MEVS J. M. , GEIGER W. E.
Published: May 2016

On electrochemical studies an anodic catalyzed isomerization of the Cs isomer (I) to the C3v isomer (II) is observed whose mechanism is discussed.
ChemInform Abstract: A Highly Practical Synthesis of Chiral E‐1‐Trimethylsilyl‐1‐alkene‐3,4‐diols via the Sharpless Asymmetric Epoxidation of 1,5‐Bis(trimethylsilyl)‐1,4‐pentadien‐3‐ol. Formal Total Synthesis of Lipoxin B.
Authors: KOBAYASHI Y. , KATO N. , SHIMAZAKI T. , SATO F.
Published: May 2016

Asymmetric Sharpless oxidation of the dienol (I) yields the epoxide (II) which is converted to the diastereomeric chlorodienediols (III).
ChemInform Abstract: Chemical Inhibition of Dehydroquinate Synthase.
Authors: MYRVOLD S. , REIMER L. M. , POMPLIANO D. L. , FROST J. W.
Published: May 2016

Comparative studies reveal that the phosphonates (Ia) and (IIb) are inhibitors for the title enzyme whereas no substrate binding can be detected with (Ib) and (IIa).
ChemInform Abstract: Reaction of Carbon Dioxide with Gaseous Niobium and Niobium Oxide Clusters.
Authors: SONG L. , EYCHMUELLER A. + , PIERRE R. J. ST. , EL‐SAYED M. A.
Published: May 2016

Small niobium oxide clusters (Nbx and NbxOy; x = 1‐13, y = 1‐4) are synthesized by laser vaporization in a supersonic molecular beam system and reacted with carbon dioxide and its oxygen isotopically labeled derivative (CO*2) to form Nb‐O and Nb‐CO bonds.
ChemInform Abstract: Application of 129Xe NMR to the Study of Ni2+Y Zeolites.
Authors: GEDEON A. , BONARDET J. L. , ITO T. , FRAISSARD J.
Published: May 2016

Ni2+Y zeolites are prepared by Na/Ni exchange of NaY zeolite.
ChemInform Abstract: The (Photo‐)Etching of n‐ and p‐Type GaP in Aqueous Hypobromite Solutions: A (Photo‐)Electrochemical Study.
Authors: GOOSSENS H. H. , VANDEN KERCHOVE F. , GOMES W. P.
Published: May 2016

Using a flow cell set‐up, the etching rates of n‐ and p‐type GaP(111) and (111) crystal faces in alkaline OBr‐ solutions are measured in the dark and under illumination to gain insight into the mechanism of photoetching.
ChemInform Abstract: Stability Relationships Between Solid Cesium Aluminosilicates in Aqueous Solutions at 200 °C.
Authors: TAYLOR P. , DEVAAL S. D. , OWEN D. G.
Published: May 2016

The equilibrium phase relationships in aqueous solutions containing SiO2, γ‐AlOOH, CsAlSiO4 (I), CsAlSi2O6 (II), and CsAlSi5O12 (III) are studied at 200 °C and enthalpies of formation are derived for (I) and (II).
ChemInform Abstract: Fluorine‐Oxygen Exchange Reactions in IF5, IF7, and IF5O.
Authors: CHRISTE K. O. , WILSON W. W. , WILSON R. D.
Published: May 2016

It is found that the nitrate ion is a useful reagent for the fluorine‐oxygen exchange in IF5.
ChemInform Abstract: Reduction of Barium Sulfate by Carbon. Part 2. Course of Reaction.
Authors: KEMPE G. , BOEGEL M. + , MEYER G.
Published: May 2016

The carbon reduction of BaSO4 yielding BaS besides small amounts of BaCO3, SO2, Sn, and COS, is found to proceed via the formation of intermediate barium sulfite.
ChemInform Abstract: Studies on Fibrillar Forms of Co(II) and Ni(II) Trimolybdates.
Authors: SURGA W. , HODOROWICZ S.
Published: May 2016

The new fibrillar trimolybdates NiMo3O10·9 H2O and CoMo3O10·4 .6 H2O are prepared by addition of solid MoO3 to a boiling, saturated solution of the corresponding transition metal carbonate (no yield given).
ChemInform Abstract: Singlet Oxygen Production by Energy Transfer from the Chromium Complex Cr(tacn)(NCS)3 (tacn: 1,4,7‐Triazacyclononane).
Authors: KIRK A. D. , NAMASIVAYAM C. , RISKE W. , RISTIC‐PETROVIC D.
Published: May 2016

Quenching of the phosphorescent state of the title complex by oxygen (equilibrium concentration of oxygen in a room‐temp.
ChemInform Abstract: Gold‐197 Moessbauer Spectra and the Bonding of Some Gold‐Gold and Gold‐Platinum Clusters.
Authors: PARISH R. V. , MOORE L. S. , DENS A. J. J. , MINGOS D. M. P. , SHERMAN D. J.
Published: May 2016

The Moessbauer data for the gold‐containing clusters (I)‐(IV) are consistent with the known structures and with the descriptions of bonding.
ChemInform Abstract: Crystal Structure and Properties of (TTF)2.5(V(mnt)3)·0.5 CH2ClCH2Cl (TTF: tetrathiafulvalene and mnt: 1,2‐dicyanoethylene‐1,2‐dithiolate(2‐)).
Authors: MATSUBAYASHI G. , AKIBA K. , TANAKA T.
Published: May 2016

The title salt is obtained by reaction of (TTF)3(BF4)2 (TTF: tetrathiafulvalene) with the bis‐tetramethylammonium salt of tris(1,2‐dicyanoethylene‐1,2‐dithiolato)vanadium in CH2Cl2/MeCN (4:1) with 10% yield (based on the vanadium salt).
ChemInform Abstract: Hydrogen Production from Ethanol Catalyzed by Group 8 Metal Complexes.
Authors: MORTON D. , COLE‐HAMILTON D. J. , UTUK I. D. , PANEQUE‐SOSA M. , LOPEZ‐POVEDA M.
Published: May 2016

Different strategies for the catalytic thermal production of H2 from ethanol are discussed and demonstrated using various catalysts such as (I)‐(IV).
ChemInform Abstract: Versatile Reactivity of Transition Metal Dienyl Ligands with Dienophiles.
Authors: LEE G.‐H. , PENG S.‐M. , LUSH S.‐F. , LIU R.‐S.
Published: May 2016

Reaction of the transition metal pentadienyls (I) with tetracyanoethylene (II) results in the formation of the (4 + 2) (III) or (3 + 2)cycloadducts (IV).
ChemInform Abstract: A Novel Fragmentation Reaction of α‐(N‐Siloxy)anilino Ketones Induced by Fluoride Ions.
Authors: OHNO M. , IDO M. , EGUCHI S.
Published: May 2016

Treatment of the aromatic ketones (I) with tetrabutylammonium fluoride results in fragmentation, forming the aromatic acids (II) and aniline (III).
ChemInform Abstract: Palladium‐Catalyzed Addition of Chiral Nucleophiles to Non‐Conjugated Dienes: Enantioselective Oxidative Cyclization of cis‐1,2‐Divinylcyclohexane.
Authors: HEUMANN A. , MOBERG C.
Published: May 2016

Intramolecular ring closure of cis‐1,2‐divinylcyclohexane (I) in the presence of chiral carboxylic acids such as (II) yields the acyloxybicyclo(4.3.0)nonanes (III) which are hydrolyzed, forming the chiral alcohols (IV).
ChemInform Abstract: Photochemical Behavior of 9‐(2‐Anilinoethyl)‐ and 9‐(3‐Anilinopropyl)anthracenes in Various Solvents.
Authors: SUGIMOTO A. , YAMANO J. , SUYAMA K. , YONEDA S.
Published: May 2016

Depending on the solvent used different yields of the products are obtained (only for solvent benzene given in the scheme).
ChemInform Abstract: Generation of “Free Radicals” from Alkylcobalt Complexes.
Authors: GIESE B. , HARTUNG J. , HE J. , HUETER O. + , KOCH A.
Published: May 2016

Photolysis of the alkylcobaloxime (I) in CCl4 yields the products (III) and (IV) (yields not given).
ChemInform Abstract: Copper(I)‐Promoted Michael Addition of Organo‐Zinc Compounds from Esters, Nitriles and α‐Amino Acids.
Authors: TAMARU Y. , TANIGAWA H. , YAMAMOTO T. , YOSHIDA Z.
Published: May 2016

Seventeen examples are given for the copper‐promoted Michael addition of organo‐zinc compounds such as (II), (V) or (VIII) possessing an ester, nitrile or amino acid function to α,β‐unsaturated keto compounds such as (III), (VI) or (IX).
ChemInform Abstract: Effective Activation of Allylic Ethers by Boron Oxide in Palladium Catalyzed Allylic Alkylation.
Authors: LU X. , JIANG X.
Published: May 2016

Coupling of the allyl ethers (I) with the CH acidic compounds (II) and (V) in the presence of an equimolar quantity of boron oxide as activator and catalytic amounts of Pd(PPh3)4 leads to the formation of the allylated products (III) and (IV), or (VI).
ChemInform Abstract: Selective 1,5‐Diene Synthesis. A Radical Approach.
Authors: YANAGISAWA A. , NORITAKE Y. , YAMAMOTO H.
Published: May 2016

The allyl bromides (I) are photolytically coupled with the allyl sulfides (II) in the presence of hexamethyldistannane to give mixtures of the compounds (III) ‐ (V).
ChemInform Abstract: A New Access to 2,6,6,‐Trimethylcyclohexa‐2,4‐dienone from 4‐Oxoisophorone.
Authors: SOUKUP M. , LUKAC T. , ZELL R. , ROESSLER F. , STEINER K. , WIDMER E.
Published: May 2016

The title dienone (III), a versatile starting material for the preparation of some carotenoids and several natural products, is prepared in 73% overall yield from the oxoisophorone (I).
ChemInform Abstract: Efficient Oxidation of Sulfides to the Sulfoxides Using a New Sulfinylperoxy Intermediate Generated from 2‐Nitrobenzenesulfinyl Chloride and Superoxide.
Authors: KIM Y. H. , YOON D. C.
Published: May 2016

2‐Nitrophenylsulfinyl chloride and potassium superoxide form an oxidation reagent which is coupled with the sulfides (I), producing the sulfoxides (II), together with minor amounts of the sulfones (III).
ChemInform Abstract: Synthesis and Electrochemical Properties of 15,15,16,16‐Tetracyano‐6,13‐pentacenequinodimethane (TCPQ).
Authors: MARTIN N. , HANACK M.
Published: May 2016

Cyclization of o‐quinodimethane, generated in situ by thermolysis of the sultine (I), with tetracyanoquinodimethane (II) does not give the tetracyanopentacenequinodimethane (VIII), but the spirotetralin (III).
ChemInform Abstract: Carbon Dioxide: A Reagent for Protection of the Nucleophilic Centers and the Simultaneous Activation of Alternative Locations to Electrophilic Attack. Part 13. A New Synthetic Method for the 2‐Substitution of Pyrrole.
Authors: KATRITZKY A. R. , AKUTAGAWA K.
Published: May 2016

Lithiation of the pyrrole (I) and subsequent treatment with CO2 (III) give the 1‐pyrrolecarboxylate (IV) which undergoes further lithiation, followed by reaction with the electrophiles (V).
ChemInform Abstract: Nickel‐Catalyzed Intramolecular Allylation of Alkenes and Alkynes Coupled with β‐Elimination or Carbonylation.
Authors: OPPOLZER W. , BEDOYA‐ZURITA M. , SWITZER C. Y.
Published: May 2016

The 1‐acetoxymethyl‐1,6‐(aza)dienes (I) undergo Ni(II)‐mediated cyclization and dehydroacetoxylation in the presence of phosphine ligands, producing the 1‐allyl 2‐methylene five‐ring compounds (II).
ChemInform Abstract: Indoles. Part 7. 4,9‐Dihydropyrano(3,4‐b)indol‐1(3H)‐ones from meta‐Substituted α‐Phenylhydrazono‐δ‐lactones. Synthesis and Regioselectivity.
Authors: LEHMANN J. , POHL U.
Published: May 2016

The ethoxycarbonylmethylenepyranone (I) is coupled with the diazonium salts (II) to produce the hydrazonolactones (III).
ChemInform Abstract: Synthesis of 2‐Arylamino‐5,6,7,8‐tetrahydro‐3‐quinolinecarboxylic Acids.
Authors: GAVRILOV M. YU. , KONSHIN M. E.
Published: May 2016

The quinolinecarboxylic acids (II) mentioned in the title are prepared either by hydrolysis of the nitriles (I) with hydrochloric acid or from the chloro compound (III) and the anilines (IV).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some 3‐Oxo‐3H‐pyrido(3,2,1‐kl)phenoxazine‐2‐carboxylic Acids.
Authors: RADL S. , ZIKAN V.
Published: May 2016

The antimicrobial activity of the title compounds, e.g. (III) and (V), is tested in vitro.
ChemInform Abstract: Synthesis and Properties of Achiral Coronands Incorporating the Sulfide and Sulfoxide Functionality.
Authors: RAGUSE B. , RIDLEY D. D.
Published: May 2016

A number of polyether coronands such as (V) or (VI) incorporating the sulfide or sulfoxide functionality and five or six ether oxygen atoms are prepared and their complex formation with alkali or ammonium salts is studied.
ChemInform Abstract: Ketene S,S‐Acetals as 1,3‐Dipolarophiles. Reactivity Towards Electron‐Deficient Azides.
Authors: MOSS W. O. , BRADBURY R. H. , HALES N. J. , GALLAGHER T.
Published: May 2016

The cyclic ketene S,S‐acetals (Ia) ‐ (Ic) react with tosyl azide (II) to form the iminodithiepins (IIIa) ‐ (IIIc) and the sulfilimine (IVc).
ChemInform Abstract: Reaction of Dialkyl Vinyl Phosphites with Alcohols and Acids.
Authors: GAZIZOV T. KH. , BELYALOV R. U. , DOSMUKHAMBETOVA K. K. , PUDOVIK A. N.
Published: May 2016

The phosphites (I) react with acetic acid (II) to give diethyl acetyl phosphite (III) and the ketones (IV).
ChemInform Abstract: Lithio‐di‐tert‐butylfluorosilyl‐tert‐butylphosphane ‐ Crystal Structure and Reactions.
Authors: BOESE R. , BLAESER D. + , ANDRIANARISON M. , KLINGEBIEL U.
Published: May 2016

The title compound is prepared and isolated as its THF adduct (IV) according to the scheme and characterized by X‐ray structure analysis (space group P21/n, Z=4).
ChemInform Abstract: Addition Reactions of a Silylated Iminomethylenephosphorane.
Authors: DUBOIS D. A. , NEILSON R. H.
Published: May 2016

Reactions of the iminomethylenephosphorane (I) with some electrophilic and nucleophilic reagents are studied.
ChemInform Abstract: Synthesis and Spectroscopic Characterization of (MoO(SR)4)‐ (R: C6H5, C10H7, 4‐CH3C6H4, 4‐ClC6H4, 3‐ClC6H4, 4‐FC6H4, 2,6‐Cl2C6H3, or C6F5) Complexes and (MoO(SC6F5)4)2‐.
Authors: ELLIS S. R. , COLLISON D. , GARNER C. D.
Published: May 2016

The synthesis of the title Mo(V) complexes (III), (V) and (VIII) is effected by the three routes outlined in the scheme.
ChemInform Abstract: Metal Complexes with Macrocyclic Ligands. Part 29. Structural and Kinetic Studies of Two Isomeric Cu2+ Complexes with 1,4‐Dimethyl‐8‐(2‐(2‐pyridyl)ethyl)‐1,4,8,11‐tetraazacyclotetradecane.
Authors: TSCHUDIN D. , RIESEN A. , KADEN T. A.
Published: May 2016

The title ligand (preparation described, yield 70%) reacts with Cu perchlorate pentahydrate in iPrOH to give a mixture of two isomeric complexes, which are separated chromatographically (yield in g).
ChemInform Abstract: Models for Copper‐Dioxygen Complexes: The Chemistry of Copper(II) with Some Planar Tridentate Nitrogen Ligands.
Authors: PIGUET C. , BOCQUET B. , MUELLER E. + , WILLIAMS A. F.
Published: May 2016

The solution chemistry of Cu(II) with the planar tridentate ligands (I) and terpy (2,2',6',2''‐terpyridyl) is reported.
ChemInform Abstract: “Chelate‐Assisted” Oxidative Addition of the Carbon‐Sulfur Bond in 8‐Quinoline Thioesters to Rh(PPh3)3Cl.
Authors: SHAVER A. , UHM H. L. , SINGLETON E. , LILES D. C.
Published: May 2016

As demonstrated for an example, 8‐quinoline thioesters react with RhCl(PPh3)3 (II) in refluxing toluene leading to cleavage of CO‐S‐R bond, loss of PPh3, and isolation of dimers of the type (III).
ChemInform Abstract: Triterpenes. Part 86. Triterpenoid 2,3‐Ketols, Diols and Their Acetates: Preparation and Conformation of the Ring A.
Authors: KLINOT J. , SEJBAL J. , VYSTRCIL A.
Published: May 2016

The conformation of the title ketols, e.g. (II) (no yield given) and (III), of acetoxy ketones such as (V) and (X) and of diol acetates like (VIII) and (IX) is determined by 1H NMR and IR spectra.
ChemInform Abstract: The Absolute Configuration of Iridals and Cycloiridals of Different Origin.
Authors: MARNER F.‐J. , JAENICKE L.
Published: May 2016

It is shown that the initial cyclization of squalene resulting in the formation of a monocyclic seco‐ring‐A iridal such as (I) has the same stereochemical course throughout all Iris species studied.
ChemInform Abstract: Enantiomerically Pure 7‐Oxabicyclo(2.2.1)hept‐5‐en‐2‐yl Derivatives (“Naked Sugars”) as Synthetic Intermediates. Part 6. Synthesis of (‐)‐Conduritol C (1L‐Cyclohex‐5‐ene‐1,2,3/4‐tetrol).
Authors: LE DRIAN C. , VIEIRA E. , VOGEL P.
Published: May 2016

The preparation of (‐)‐conduritol C (VIII) via the ketone (III) represents the first total synthesis.
ChemInform Abstract: Enantiomerically Pure 7‐Oxabicyclo(2.2.1)hept‐5‐en‐2‐yl Derivatives (“Naked Sugars”) as Synthetic Intermediates. Part 5. Highly Stereoselective Total Syntheses of 2,5‐Anhydro‐4‐deoxy‐D‐ribo‐hexonic Acid and of (1S)‐1‐C‐(6‐Amino‐7H‐purin‐8‐yl)‐1,4‐anhydro‐3‐deoxy‐D‐erythro‐pentitol (= Cordycepin C).
Authors: GASPARINI F. , VOGEL P.
Published: May 2016

C‐Nucleosides such as the title compound (IX) are of wide interest because of their biological activity.
ChemInform Abstract: Synthesis and Biological Activity of Novel Hydrophobic D‐Amino Acid Analogues of the Gonadotropin‐Releasing Hormone.
Authors: ERCHEGYI J. , SEPRODI J. , VADASZ Z. , NIKOLICS K. , TEPLAN I. , MEZO I. , KANYICSKA B. , KOVACS M.
Published: May 2016

The new agonistic analogues (I), in which Gly6 of the title hormone is replaced by lipophilic D‐amino acids, are synthesized by solution‐phase peptide synthetic methods and tested for their LH‐releasing activity and their ovulation suppressing ability.
ChemInform Abstract: Observation of Gas‐Phase Anionic Bismuth Zintl Ions.
Authors: FARLEY R. W. , CASTLEMAN A. W. JUN.
Published: May 2016

Laser‐ionization time‐of‐flight mass spectra of mixed bismuth/sodium clusters produced by a gas aggregation source are found to exhibit maxima for clusters corresponding to reported Zintl ions.
ChemInform Abstract: Scanning Tunneling Microscopy (STM) Investigations of a New Charge Density Wave (CDW) Phase in Niobium‐Doped Tantalum Disulfide.
Authors: WU X. L. , LIEBER C. M.
Published: May 2016

The CDW amplitude, wavelength, and domain structure are characterized by STM for a new discommensurate CDW phase in NbxTa1‐xS2 materials as a function of the Nb concentration.
ChemInform Abstract: Sulfur Compounds. Part 124. Photoinduced ESR Signals in Orthorhombic cyclo‐Octasulfur (α‐S8) and in Quenched Liquid Sulfur at Low Temperatures.
Authors: STEUDEL R. , ALBERTSEN J. , ZINK K.
Published: May 2016

After irradiation of orthorhombic α‐S8 and quenched liquid sulfur by mercury of xenon high‐pressure lamps at 2‐70 K three sulfur radicals (α, β, β') are observed by ESR spectroscopy.
ChemInform Abstract: Hydrogen Photoevolution from Water‐Methanol on Ru/TiO2.
Authors: SOBCZYNSKI A. , JAKUBOWSKA T. , ZIELINSKI S.
Published: May 2016

"in situ"‐Photodeposition of Ru on TiO2 (anatase) from a RuCl3 solution is shown to be an efficient method of preparing Ru/TiO2 powders being highly active in H2 photoevolution from H2O in the presence of MeOH.
ChemInform Abstract: New Synthesis Routes for Difluorides MF2 (M = Fe, Mn, Zn, and Ni).
Authors: POURROY G. , POIX P.
Published: May 2016

The pure metal difluorides MF2 (M = Fe, Mn) (II) and ZnF2 (IV) are prepared by a solid state reaction of the appropriate oxides (I) or (III) with ammonium fluoride.
ChemInform Abstract: Structural and X‐Ray Photoelectron Spectroscopic Properties of Hydrophobic Cobalt(III) “Cage” Complexes with Dithiocarbamate Anions.
Authors: ACHILLEOS A. A. , GAHAN L. R. , HAMBLEY T. W. , HEALY P. C. , WEEDON D. M.
Published: May 2016

The X‐ray PE spectra of the title complexes (dithiocarbamates: S2CNEt2, S2CN(iPr)2, S2CN(CH2)4) show that the Co 2p3/2 binding energy for the complex cation is not significantly different to that found for (Co(en)3)Cl3 but greater than the values recorded for Co dithiocarbamate complexes.
ChemInform Abstract: The Direct Electrochemical Synthesis of Phenylselenolato Complexes of Some Main Group and Late Transition Elements.
Authors: KUMAR R. , TUCK D. G.
Published: May 2016

The electrochemical oxidation of metal anodes in non‐aqueous solutions of diphenyl diselenide gives the compounds (I) in essentially quantitative yield.
ChemInform Abstract: Intramolecular General Base Catalysis and the Rate‐Determining Step in the Nucleophilic Cleavage of Ionized Phenyl Salicylate with Primary and Secondary Amines.
Authors: KHAN M. N.
Published: May 2016

In contrast to previous results for the nucleophilic cleavage of phenyl acetate with amines, Bronsted plots with different slopes are obtained for the aminolysis of (I) with prim. and sec. amines.
ChemInform Abstract: Clavulanic Acid. Part 2. The Catalytic Effect of Metal Ions on the Hydrolysis of Clavulanic Acid.
Authors: MARTIN J. , MENDEZ R. , SALTO F.
Published: May 2016

The catalytic effect of the bivalent ions Cu, Zn, Cd, Co, Ni, and Mn decreases in the order shown.
ChemInform Abstract: Some 6,6‐Disubstituted 2,4‐Cyclohexadien‐1‐ones and the Facial Selectivity in Their Diels‐Alder Reactions with Dimethyl Acetylenedicarboxylate.
Authors: YATES P. , GOMES A. , BURNELL D. J. , DAO CONG DONG DAO CONG DONG , SAWYER J. F.
Published: May 2016

The title compounds (II) ((IIc) is prepared from o‐cresol by a known procedure) yield different mixtures of diastereomers (IV)/(V) on reaction with (III); possible origins of these differences are discussed briefly.
ChemInform Abstract: (S)‐Proline Benzyl Ester as Chiral Auxiliary in Lewis Acid‐Catalyzed Asymmetric Diels‐Alder Reactions.
Authors: WALDMANN H.
Published: May 2016

Asymmetric Diels‐Alder reaction of cyclopentadiene (I) with (S)‐proline benzyl ester (II) yields a mixture of the diastereomeric cycloadducts (R)‐(III) and (S)‐(IV).
ChemInform Abstract: Photochemical Reactions of Trialkylammonio‐N‐diphenylphosphinoylimides: Rearrangement to N‐Phosphinoyl Aminals and the Formation of Diphenylphosphinic Amide.
Authors: FREEMAN S. , HARGER M. J. P.
Published: May 2016

The photolysis of the aminimide (I) in MeOH (II) gives the amide (IVa) and the by‐product (IVb).
ChemInform Abstract: Formation of an Interesting Product During Oxidation of 3,6,6‐Trimethyl‐4‐formylbicyclo(3.1.0)hex‐3‐ene with Potassium Permanganate.
Authors: JOSHI G. D. , GORE K. G. , KULKARNI G. H.
Published: May 2016

Oxidation of the title compound (I) with potassium permanganate leads to the formation of the epoxy ketone (III) and the cyclopropyl keto acid (II) which is isolated as the methyl ester (V).
ChemInform Abstract: Stereoselective Vinylic C‐H Activation by a Homogeneous Iridium Catalyst.
Authors: FALLER J. W. , SMART C. J.
Published: May 2016

Vinylic H/D exchange between a number of terminal olefins such as (I) and benzene‐d6 is readily catalyzed by Ir(iPr3P)2H5.
ChemInform Abstract: Silver (Fluorosulfonyl)difluoroacetate. A New Route to Fluorosulfonyl Esters.
Authors: TERJESON R. J. , MOHTASHAM J. , PEYTON D. H. , GARD G. L.
Published: May 2016

The title reagent (III) is prepared from difluoro(fluorosulfonyl)acetic acid (I).
ChemInform Abstract: Synthesis of O‐(α‐Aminoacyl)glycolic and ‐lactic Amides from 2‐Bromoacetamides or ‐propanamides with N‐Protected Amino Acids.
Authors: VACICCHIONI G. , D'ANGELI F. , CASOLARI A. , ORLANDINI P.
Published: May 2016

Reaction of the 2‐bromocarboxamides (I) and (VIII) with the N‐protected amino acids (II), (IV), and (VI) in the presence of silver oxide yields the depsipeptides (III), (V), (VII), and (IX).
ChemInform Abstract: Synthesis, Structure and Antifungal Activity of 3‐(2′‐Nitrovinyl)indoles.
Authors: CANOIRA L. , GONZALO RODRIGUEZ J. , SUBIRATS J. B. , ESCARIO J.‐A. , JIMENEZ I. , MARTINEZ‐FERNANDEZ A. R.
Published: May 2016

Twelve title compounds of type (III) are prepared by an improved literature procedure.
ChemInform Abstract: Flavones. Part 2. Synthesis and Structure‐Activity Relationship of Flavodilol and Its Analogues, a Novel Class of Antihypertensive Agents with Catecholamine Depleting Properties.
Authors: WU E. S. C. , COLE T. E. , DAVIDSON T. A. , DAILEY M. A. , DORING K. G. , FEDORCHUK M. , LOCH J. T. III , THOMAS T. L. , BLOSSER J. C. , BORRELLI A. R. , KINSOLVING C. R. , PARKER R. B. , STRAND J. C. , WATKINS B. E.
Published: May 2016

Baker‐Venkataraman rearrangement of resacetophenone dibenzoate (III), prepared from resacetophenone (I) and benzoyl chloride (II), leads to the formation of the diketone (IV) which is cyclized to form 7‐hydroxyflavone (V) in refluxing glacial acetic acid.
ChemInform Abstract: Synthesis and Mass Fragmentation Pattern of Fluorinated Spiro(3H‐indole‐3,9′‐(9H)xanthene)‐1′,2,8′(1H,2′H,5′H)‐triones.
Authors: JOSHI K. C. , JAIN R. , ARORA S.
Published: May 2016

Heating of indole‐2,3‐diones (I) with 1,3‐cyclohexadione (II) produces the spiro compounds (III) mentioned in the title.
ChemInform Abstract: New 4‐Substituted Phthalazinone Derivatives with Possible Antibacterial Activity.
Authors: KASSEM E. M. M. , KAMEL M. M. , MAKHLOUF A. A. , OMAR M. T.
Published: May 2016

The hydrazinophthalazinone (I) is coupled with the aromatic aldehydes (II) to produce the hydrazones (III).
ChemInform Abstract: Synthesis of Some Substituted 8‐Trifluoromethylnitrophenothiazines.
Authors: MALIK S. , ANAND M. , VERMA S. S. , PRAKASH L. , MITAL R. L.
Published: May 2016

Reaction of the o‐halonitrobenzenes (II) with the zinc salt (I) of 2‐amino‐4‐trifluoromethylbenzenethiol gives the title compounds (III) via Smiles rearrangement.
ChemInform Abstract: Modified Synthesis and X‐Ray Analysis of N‐(Diisopropoxythiophosphoryl)benzamide.
Authors: SOLOV'EV V. N. , CHEKHLOV A. N. , ZABIROV N. G. , CHERKASOV R. A. , MARTYNOV I. V. , PUDOVIK A. N.
Published: May 2016

The title compound (III) is prepared by a phase‐transfer catalyzed reaction of the amidothiophosphate (I) with benzoyl chloride (II).
ChemInform Abstract: Reaction of α‐Metallated N‐Acyl‐λ5‐Phosphazenes with Aryl Cyanides.
Authors: BARLUENGA J. , FERRERO M. , LOPEZ F. , PALACIOS F.
Published: May 2016

The λ5‐phosphazenes (III) with electron‐withdrawing substituents are prepared by the classical Staudinger reaction shown for (IIIa) and (IIIb).
ChemInform Abstract: Synthesis, Reactivity and Kinetic Studies of Bis(η5‐cyclopentadienyl)titanium Methylidene Phosphine Complexes.
Authors: MEINHART J. D. , ANSLYN E. V. , GRUBBS R. H.
Published: May 2016

The thermolysis of titanocene metallacyclobutanes such as (I) in the presence of phosphines yields the title compounds (III).
ChemInform Abstract: Synthetic, Structural, and Theoretical Studies of Diphenyltetrazene Complexes of Silicon and Germanium.
Authors: MILLER G. A. , LEE S. W. , TROGLER W. C.
Published: May 2016

The reactions between the diphenyltetrazenide (I) and the chloromethyl‐Si and ‐Ge compounds (II) and (V) lead to the trans‐bis(trimethylsilyl and ‐germyl)tetrazenes (III) and the cyclic products (VI) and (VII) depending on the conditions shown in the scheme.
ChemInform Abstract: Chromium Chalcogen Complexes. Insertion of Elemental Sulfur into ((Cr(cp)(CO)2)2Se) and (Cr2(cp)2(CO)4Se2) (cp = η‐C5H5).
Authors: GOH L. Y.
Published: May 2016

Elemental sulfur reacts with the cumulated linear triple bonded compound (I) to give a mixture of products (IIIa+b) and (IV) as well as the sulfur selenides S7Se and S6Se2.
ChemInform Abstract: Reactivity of MOCl(L) (M: Tc or Re; L: N‐(2‐Oxidophenyl)salicylideneaminate or N‐(2‐Sulfidophenyl)salicylideneaminate) with Tertiary Phosphines. X‐Ray Molecular Structure of μ‐Oxo‐bis((N‐(2‐oxidophenyl)salicylideneaminato(2‐)NOO′)bis(dimethylphenylph# osphine)technetium(III)).
Authors: TISATO F. , REFOSCO F. , MAZZI U. , BANDOLI G. , NICOLINI M.
Published: May 2016

The Tc(V) complex (Ia) is reduced by tertiary phosphines such as (II) (or PPh3) to give the dimeric Tc(III) complex (III) showing a very unusual Tc(III)‐O‐Tc(III) configuration.
ChemInform Abstract: Alkyne Insertion into Ruthenium‐Carbon Bonds: Formation and Ring‐Closing Reactions of Vinyl Complexes.
Authors: CROOK J. R. , CHAMBERLAIN B. , MAWBY R. J.
Published: May 2016

The chloroaryl‐Ru(II) complexes (I) react with dimethyl acetylenedicarboxylate (II) to yield the vinyl complexes (III).
ChemInform Abstract: Chiral and C2‐Symmetrical Bis(oxazolinylpyridine)rhodium(III) Complexes: Effective Catalysts for Asymmetric Hydrosilylation of Ketones.
Authors: NISHIYAMA H. , SAKAGUCHI H. , NAKAMURA T. , HORIHATA M. , KONDO M. , ITOH K.
Published: May 2016

The chiral complexes (III) are synthesized by the reaction of RhCl3 (II) with the chiral ligands (I), which in turn are obtained in four steps starting from pyridine‐2,6‐dicarboxylic acid and the appropriate (S)‐amino alcohols.
ChemInform Abstract: Polyhedral Rearrangements in Undeca‐ and Dodeca‐Nuclear Group 1B Metal Osmium Clusters.
Authors: DRAKE S. R. , JOHNSON B. F. G. , LEWIS J.
Published: May 2016

Treatment of the dianionic Os cluster (I) with two equiv. MCl(L) (II) and AgClO4 gives the heteronuclear neutral clusters (III).
ChemInform Abstract: Molecular and Crystal Structure of Chlorine Trifluoride, ClF3, at ‐100 °C.
Authors: ANTIPIN M. YU. , ELLERN A. M. , SUKHOVERKHOV V. F. , STRUCHKOV YU. T.
Published: May 2016

Two modifications are known of solid ClF3.
ChemInform Abstract: Preparation and Transmission Electronmicroscopical Investigation of ZnNb14O35F2.
Authors: KRUMEICH F. , GRUEHN R.
Published: May 2016

The title compound is prepared by annealing a mixture of ZnF2 and Nb2O5 (1:7; 900‐1200 °C, 1‐5 d).
ChemInform Abstract: The Influence of the Magnetic Phase Transformation on the Heterodiffusion of 63Ni in α‐Iron
Authors: CERMAK J. , LUEBBEHUSEN M. + , MEHRER H.
Published: May 2016

is investigated in the temp. range 788‐1160 K using the radiotracer technique combined with serial sectioning performed either by microtome cutting or by sputtering.
ChemInform Abstract: Site Selective Spectroscopy and Crystal Field Analysis of Eu3+ Doped Lanthanum‐Calcium‐Zirconium‐Silicon Borate.
Authors: CAPOBIANCO J. A. , PROULX P. P. , RASPA N. , SIMKIN D. J. , KRASHKEVICH D.
Published: May 2016

The fluorescence of a ceramic prepared from a glass precursor of composition (wt%) 3 ZrO2, 6 SiO2, 9 CaO, 40 La2O3, 40 B2O3, 2 Eu2O3 is studied at 77 and 300 K. Eu3+ is found to be present at three distinct sites, which are assigned to Eu3+ substituting for La3+ in a ninefold coordination site in LaBO3 and Eu3+ substituting for Ca2+ in six‐ and sevenfold coordination sites in Ca2B2O5.
ChemInform Abstract: Time Differential Pertubed Angular Correlation (TDPAC) of γ‐Rays Emitted from 99Mo → 99Tc in Molybdenum‐Based Catalysts. The Nature of Molybdate Species in Molybdena/Alumina Catalysts.
Authors: BUTZ T. , VOGDT C. , LERF A. , KNOEZINGER H. +
Published: May 2016

TDPAC measurements are used to characterize different Mo species by their nuclear quadrupole interaction (NOI).
ChemInform Abstract: Structure of Molten Systems KF‐K2TiF6 and KCl‐K2TiF6.
Authors: DANEK V. , MATIASOVSKY K.
Published: May 2016

The congruently melting compounds K3TiF7 (I) and K3TiF6Cl (II), which are formed in the title systems, exhibit a strong influence on the structure (ionic composition) of the corresponding melt.
ChemInform Abstract: Preparation and Characterization of Molecular Sieves Based on Aluminum Phosphate.
Authors: XU Y. , MADDOX P. J. , THOMAS J. M.
Published: May 2016

An improved synthetic procedure for the preparation of MAPO‐5 molecular sieves (M: Mg, Co, Mn, Ni, Cr), containing ca. 0.8 nm diameter, one‐dimensional channels, is reported.
ChemInform Abstract: Complex Compounds of Samarium with the Nitrates of Alkali Metals.
Authors: ODINETS Z. K. , SAL'NIKOVA N. A. , MOLODKIN A. K. , IVANOVA T. N.
Published: May 2016

The novel title compounds (I) are prepared from the nitrates of the alkali metals and Sm according to a known procedure.