bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Regio‐ and Stereoselective Ring Opening of ω‐Alkenyllactones Using Organocopper Reagents.
Authors: KAWASHIMA M. , SATO T. , FUJISAWA T.
Published: May 2016

The regio‐ and stereoselective ring opening of the lactone (I) with the Grignard reagent (II) in the presence of CuI or by using the organocopper reagent (V) mainly gives the alkenoic acid (III) the (E) isomers of which predominate.
ChemInform Abstract: Convenient Route to 1,3‐Disubstituted Cyclobutanes: An Inexpensive Synthesis of 3‐Oxocyclobutanecarboxylic Acid.
Authors: PIGOU P. E. , SCHIESSER C. H.
Published: May 2016

Cyclization of 1,3‐dibromo‐2,2‐dimethoxypropane (I) with the anion derived from the malonates (II) yields the dimethoxycyclobutanedicarboxylates (III), together with the corresponding monoesters (IV).
ChemInform Abstract: Cyclopropanols and the Di‐π‐methane Rearrangement: Mechanistic and Exploratory Organic Photochemistry.
Authors: ZIMMERMAN H. E. , NUSS J. M. , TANTILLO A. W.
Published: May 2016

The tetraphenylallyl alcohol (Ia) and its silyl ether (Ib) are subjected to photolysis, yielding selectively the cyclopropanol derivatives (II).
ChemInform Abstract: On the Isolation and Characterization of Methyl(trifluoromethyl)dioxirane.
Authors: MELLO R. , FIORENTINO M. , SCIACOVELLI O. , CURCI R.
Published: May 2016

The title compound (II) is prepared from 1,1,1‐trifluoropropanone (I) by a known procedure.
ChemInform Abstract: Low‐Coordinated Phosphorus Compounds. Part 63. Imino(bismethylene)phosphates.
Authors: APPEL R. , SCHULTE P. , KNOCH F.
Published: May 2016

The aromatic amines (I) are first N‐lithiated with BuLi and then coupled with the bis(methylene)chlorophosphorane (II), forming the aminophosphoranes (III).
ChemInform Abstract: Synthesis and Spectroscopic Properties of Some (π‐Allyl) Dicarbonylsemicarbazonatohalogenomolybdenum(II) Complexes.
Authors: CAMPBELL M. J. M. , MORRISON E. C. , ROGERS V. , BAKER P. K.
Published: May 2016

The octahedral title complexes (III) are prepared according to the scheme and characterized by elemental analysis, 1H NMR, and IR spectral data.
ChemInform Abstract: Characterization and Reactivity of Some Electrochemically Generated Products of Rh2(μ‐dppp)2(μ‐CO)Cl2 (dppp: 2‐(Diphenylphosphino)pyridine).
Authors: WOODS C. , TORTORELLI L. J.
Published: May 2016

The reaction of (I) with Cl‐ to give (III) and (IV) does not occur in the absence of CO.
ChemInform Abstract: Metal Carbonyl Syntheses. Part 19. Osmium Complexes in the Carbonyl Series.
Authors: HERRMANN W. A. , HERDTWECK E. , SCHAEFER A. +
Published: May 2016

The Os complex (I) is prepared by an improved procedure, it crystallizes in P1 with Z=1.
ChemInform Abstract: Oxidative Formation of a Blue Pigment from a Dihydropyrrolo(2,1‐a)isoquinolin‐3(2H)‐one Derivative.
Authors: IRIKAWA H. , OOE S. , OKUMURA Y.
Published: May 2016

The oxidative dimerization of the title compound (III), derived from the acid (I), yields the blue pigment (IV).
ChemInform Abstract: Synthetic Nucleosides and Nucleotides. Part 28. Synthesis of 1‐Alkylcytidines from 5‐Alkylbarbituric Acids.
Authors: SANEYOSHI M. , WATANABE S.
Published: May 2016

Consecutive treatment of the 5‐alkylbarbituric acids (I) with phospho chloride, sodium methoxide (III), ethyl mercaptan (V), and Raney nickel ds the alkyldimethoxypyrimidines (VII).
ChemInform Abstract: Reduction‐Agglomeration Model for Metal Dispersion in Platinum‐Exchanged NaX Zeolite.
Authors: EXNER D. , JAEGER N. , KLEINE A. , SCHULZ‐EKLOFF G.
Published: May 2016

A reduction‐agglomeration model is proposed, which simulates the experimentally obtained metal‐particle size distribution in reduced Pt exchanged NaX zeolite, considering the influence of the autoreduction media, the Pt loading and the degree of dehydration.
ChemInform Abstract: Structure of a Chiral Lithium Azaenolate: Monomeric, Intramolecular Chelated Lithio‐2‐acetylnaphthalene‐SAMP‐hydrazone.
Authors: ENDERS D. , BACHSTAEDTER G. + , KREMER K. A. M. , MARSCH M. , HARMS K. , BOCHE G.
Published: May 2016

The first X‐ray crystallographic study of a chiral monomeric azaenolate (IV) (P21, Z=2), gives a more detailed insight into the structure of the 1‐azaallyl anion of a SAMP‐hydrazone.
ChemInform Abstract: Anionic Oxy‐Claisen Rearrangement of a Tricyclic α‐Allyloxy Ketone.
Authors: KIRCHNER J. J. , PRATT D. V. , HOPKINS P. B.
Published: May 2016

The tricyclic allyloxy ketone (II) undergoes sigmatropic rearrangement upon treatment with excess potassium tert‐butoxide, yielding the unsaturated tricyclic α‐hydroxy ketone (III).
ChemInform Abstract: Alkylidene Derivatives of syn‐Sesquinorbornatriene. 13C NMR and Theoretical Analysis of Homoconjugative Orbital Interactions.
Authors: PAQUETTE L. A. , WAYKOLE L. , SHEN C.‐C. , RACHERLA U. S. , GLEITER R. , LITTERST E.
Published: May 2016

The fused cyclopentadiene (I) reacts with 1,2‐bis(phenylsulfonyl)ethene (II) to form the cycloadduct (III) which is desulfonated, producing the tetraene (IV).
ChemInform Abstract: Atom‐Transfer Annulations in Heterocycle Synthesis. An Efficient Synthesis of (‐)‐Trachelanthamidine and Related Ring Systems.
Authors: JOLLY R. S. , LIVINGHOUSE T.
Published: May 2016

Atom‐transfer annulations of allylic α‐iodoacetamides to give γ‐butyrolactams become possible in an optimal manner under the conditions A) as is shown for the compounds (I) and (IV).
ChemInform Abstract: Synthesis and Stereoselective Chemistry of a Novel Cyclopentadienyl Sulfone.
Authors: GIBLIN G. M. P. , RAMCHARITAR S. H. , SIMPLINS N. S.
Published: May 2016

5‐Methyl‐5‐phenylsulfonylcyclopentadiene (VIII), prepared by two different methods as outlined in the reaction scheme, is epoxidized to give selectively the oxirane (XII).
ChemInform Abstract: Synthesis of New Triazolo‐Annulated 8‐Azapurines.
Authors: RIED W. , LAOUTIDIS J.
Published: May 2016

Title compounds of type (V) can be obtained as shown in the scheme.
ChemInform Abstract: Cyclobis(paraquat‐p‐phenylene), a Tetracationic Multipurpose Receptor.
Authors: ODELL B. , REDDINGTON M. V. , SLAWIN A. M. Z. , SPENCER N. , STODDART J. F. , WILLIAMS D. J.
Published: May 2016

The synthesis of the title compound (III) from the components (I) and (II) is reported, as is the characterization of its MeCN adduct ((III)·3 MeCN) by X‐ray analysis ( P21/n; Z=2).
ChemInform Abstract: Reactions of Silyl Phosphites with 2‐(o‐Hydroxyphenyl)oxazolidines.
Authors: NIFANT'EV E. E. , POPKOVA T. N. , KUKHAREVA T. S. , BEKKER A. R.
Published: May 2016

The o‐siloxyphenyloxazolidine (I) is coupled with the silyl phosphites (II) to give the phosphonates (III).
ChemInform Abstract: (Ni9(μ4‐As)6(PPh3)5Cl3), a Cubic Body‐Centered Ni9‐Cluster.
Authors: FENSKE D. , MERZWEILER K. , OHMER J.
Published: May 2016

The reaction shown in the scheme leads to a mixture of different clusters from which the title cluster (III) and its analogue (IV) are isolated.
ChemInform Abstract: Moessbauer Spectroscopic Study of the Effect of Molybdenum on the Nd‐Fe‐Co‐B Alloy.
Authors: LOVLEEN LOVLEEN , KAMAL R.
Published: May 2016

Elements in amounts corresponding to Nd2(Fe0.8Co0.1Mo0.1)14B are melted and annealed.
ChemInform Abstract: Redistribution of Primary Silyl‐ and Germylphosphines: Synthesis of Trisilyl‐ and Trigermylphosphines.
Authors: WINGELETH D. E. , NORMAN A. D.
Published: May 2016

Reaction of phosphines such as (I) with trihaloboranes yields the halides (II) or (VI) and the phosphines (III) ‐ (V).
ChemInform Abstract: Ring Closure Reactions of ortho‐Carboxymaleanilic Acids. Revision of Structural Assignment.
Authors: BALASUBRAMANIYAN V. , ARGADE N. P.
Published: May 2016

Treatment of (Ib) with NaOAc/Ac2O (IV) causes formation of (III), as is reported in the literature, but the same treatment of (Ia) does not yield the analogue (III) (X: 2‐COOH); in fact, (II) is obtained.
ChemInform Abstract: Synthesis and Stereochemistry of 3‐cis‐Perhydrocyclopenta(b)furanones and 3‐cis‐Perhydrocyclopenta(b)furanols.
Authors: DOLMAZON R.
Published: May 2016

The diketones (I) are cyclized in the presence of sulfuric acid to give the vinylogous lactones (II).
ChemInform Abstract: Chloro‐Fluoro‐Exchange by Halogenated 1,3‐Disilazanes.
Authors: HELMERS E. , HESSE M. , KLINGEBIEL U.
Published: May 2016

The Li‐salt of fluoro‐diisopropylsilyl‐2,6‐diisopropylphenylamine is a dimer in hexane and in the presence of THF forms the adduct (I) which involves a five‐binding Si atom (29Si NMR).
ChemInform Abstract: Pentacoordinate Cyanosiliconates.
Authors: DIXON D. A. , HERTLER W. R. , CHASE D. B. , FARNHAM W. B. , DAVIDSON F.
Published: May 2016

The equilibrium between (I), (II) and the pentacoordinated siliconate (III) is investigated by IR and 29Si NMR techniques.
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 253. A Facile Synthesis of Tetrakis(trimethylsilyl)butatriene. Properties and Cycloadditions.
Authors: SAKURAI H. , KUDO M. , SAKAMOTO K. , NAKADAIRA Y. , KIRA M. , SEKIGUCHI A.
Published: May 2016

Hexakis(trimethylsilyl)‐2‐butyne (I) is pyrolyzed to generate the tetrakis(trimethylsilyl)butatriene (II), together with the disilane (III) and some other by‐products.
ChemInform Abstract: Reactions with Hydrazidoyl Halides. Part 2. Synthesis and Reactions of 2‐Bromothienylglyoxal‐2‐phenylhydrazone.
Authors: ABDELHAMID A. O. , EL SHIATY F. H. H.
Published: May 2016

Reaction of 2‐bromoacetylthiophene (I) with dimethyl sulfide (II) yields the sulfonium salt (III) which is treated with N‐nitrosoacetanilide (IV) to give the (α‐bromo)phenylhydrazone (V).
ChemInform Abstract: The Selective Oligomerization of Butenes by Nickel‐Based Catalysts.
Authors: BROWN S. J. , MASTERS A. F. , VENDER M.
Published: May 2016

The compounds (I) catalyze the oligomerization and isomerization of n‐butenes at room temp. under autogeneous pressure.
ChemInform Abstract: Asymmetrization of meso‐Cyclic Ketones Using Homochiral Acetal Templates.
Authors: NARUSE Y. , YAMAMOTO H.
Published: May 2016

The treatment of the homochiral ketones (III) which are prepared from the ketones (I) and the optically active diol (II) with triisobutyl‐Al followed by quenching with aqueous NaOH and acetylation of the alcohols formed afford the compounds (V) with high diastereoselectivity.
ChemInform Abstract: Syntheses with Nitriles. Part 79. Methyl 3‐Amino‐4‐carbamoyl‐2‐cyano‐2‐butenoate, a Dimer of Methyl Cyanoacetate and Cyanoacetamide.
Authors: JUNEK H. , SARHAN E. T. , STERK H.
Published: May 2016

The reaction of the ester (I) with the amines (II) and (IV) yields anilides, e.g. (III), the title dimer (Va) and its dimethyl analogue (Vb).
ChemInform Abstract: Synthesis of a Chiral Hexane‐1,6‐dinitrile from D‐Glucose.
Authors: ALVES R. J. , GARCIA J. I. , OLESKER A. , LUKACS G.
Published: May 2016

The tribenzoyloxycyclohexanone (I), prepared from D‐glucose, is subjected to catalytic hydrogenation and then converted to the oxime (IV) which undergoes regiospecific reaction with the azide (V), yielding the 2‐azido derivative (VI).
ChemInform Abstract: Syntheses and Electrochemistry of Some Molybdenum Mononitrosyl Complexes Containing the Tripodal Ligand (Co(η5‐C5H5)(P(=O)(OEt)2)3)‐.
Authors: SALAM S. S. , JONES C. J. , MCCLEVERTY J. A.
Published: May 2016

The bimetallic complex (IV) prepared as shown may be oxidatively halogenated using I2 to give the monomeric complex (V) containing a 16‐electron (Mo‐(NO)) moiety.
ChemInform Abstract: Synthesis and Characterization of the Novel Copper(I) Anion (Cu(PPh3)Br2)‐.
Authors: BOWMAKER G. A. , SKELTON B. W. , WHITE A. H. , HEALY P. C.
Published: May 2016

The 1:1:1 molar reaction of CuBr (I), triphenylphosphine (II) and bromide ion forms the derivative (IV), the first anionic mixed‐ligand complex of Cu(I) with halide and triphenylphosphine.
ChemInform Abstract: Synthesis and Characterization of a Crown‐Ether Substituted Salicylaldimine Schiff‐Base Ligand and Its Complexes with Cobalt(II), Copper(II), Nickel(II), and Uranyl(VI).
Authors: CAN S. , BEKAROGLU OE. +
Published: May 2016

The crown‐ether substituted Schiff‐base (IV) prepared as shown reacts with corresponding acetates (V) to give the complexes (VI).
ChemInform Abstract: Organophosphorus Analogues and Derivatives of the Natural L‐Amino Carboxylic Acids and Peptides. Part 2. Synthesis, Enzyme‐Substrate Interactions of “Bialaphos” (SF‐1293) and Its Cyclic and Phosphinic Amide Type Analogues.
Authors: NATCHEV I. A.
Published: May 2016

The natural tripeptide antibiotic Bialaphos (V) is synthesized by condensation of the protected L‐phosphinothricin (I) with the dipeptide ester (II) using the DCC method followed by enzymatic hydrolysis.
ChemInform Abstract: Production of the Nitromethane Aci Ion by Static High Pressure.
Authors: ENGELKE R. , SCHIFERL D. , STORM C. B. , EARL W. L.
Published: May 2016

Experimental evidence is presented that static high pressure (ca.
ChemInform Abstract: Benzo(1,2‐c:5,4‐c′)dipyrazoles: Non‐Xanthine Adenosine Antagonists.
Authors: PEET N. P. , DICKERSON G. A. , ABDALLAH A. H. , DALY J. W. , UKENA D.
Published: May 2016

The diacetoxybenzenes (I) undergo Fries rearrangements in the presence of a Lewis acid, yielding the diacetyldihydroxybenzenes (II).
ChemInform Abstract: 3‐Dimethylamino‐2,4,6‐triphenyl‐3,4‐dihydro‐2H‐1,2,4,5‐tetrazine‐1‐yl.
Authors: MARKOVSKII L. N. , BELYAKOV S. A. , MISYURA A. V. , POLUMBRIK O. M.
Published: May 2016

The novel title compound (III) is prepared (yield given in g), which is the first representative in the series of the triaryl‐sym‐tetrazinyl radicals.
ChemInform Abstract: The Effect of UV Light on the Hydrous Oxides of Iridium.
Authors: BURKE L. D. , SCANNELL R. A.
Published: May 2016

Hydrous iridium oxide films, produced by potential cycling, are in a metastable state and exposure to UV irradiation enable the material, in its reduced form, to rearrange to a less active state.
ChemInform Abstract: Potentiometric Studies on Sulfato Complex of Aluminum(III) in Aqueous Solution at Elevated Temperatures.
Authors: MATSUSHIMA Y. , MATSUNAGA A. , SAKAI K. , OKUWAKI A.
Published: May 2016

The equilibria in AlCl3/K2SO4 solutions are studied at pH < 3 (addn.
ChemInform Abstract: Synthesis of High‐Surface‐Area α‐LiAlO2.
Authors: POEPPELMEIER K. R. , CHIANG C. K. , KIPP D. O.
Published: May 2016

A Li:Al = 1:1 precursor for the preparation of α‐LiAlO2 is obtained by the salt imbibition technique.
ChemInform Abstract: Structure, Magnetochemistry and Biological Relevance of (Mn4O3Cl4(OAc)3(Py)3), a Complex with S = 9/2 Ground State.
Authors: LI Q. , VINCENT J. B. , LIBBY E. , CHANG H.‐R. , HUFFMAN J. C. , BOYD P. D. W. , CHRISTOU G. , HENDRICKSON D. N.
Published: May 2016

The title complex (I), obtained on treatment of (Mn3O(O‐Ac)6(Py))ClO4 in MeCN with Me3SiCl with a yield of 15‐20% has a crystallographically imposed C3 symmetry (R3, Z=2), allowing an accurate quantum mechanical description of its electronic structure to be formulated.
ChemInform Abstract: Formation and Degradation of an Oxalato‐ and Peroxo‐Bridged Dicobalt BISDIEN Dioxygen Complex. Binuclear Complexes as Hosts for the Activation of Two Coordinated Guests.
Authors: MARTELL A. E. , MOTEKAITIS R. J.
Published: May 2016

The rates of metal‐centered degradation of (I) are measured.
ChemInform Abstract: A Strategy for Intermolecular Diels‐Alder Cycloaddition to Enamides.
Authors: BAULD N. L. , HARIRCHIAN B. , REYNOLDS D. W. , WHITE J. C.
Published: May 2016

A strategy for the net Diels‐Alder addition of conjugated dienes to enamides is proposed and exemplified.
ChemInform Abstract: Regioselective Opening of Epoxides and Ethers by (Trialkylsilyl)manganese Pentacarbonyl Complexes. A General Strategy for the Synthesis of Spiroketal Lactone and Cyclopentenone Derivatives.
Authors: DESHONG P. , SIDLER D. R.
Published: May 2016

The epoxides (I) and (VI) or the ether (IX) are subjected to coupling with the activated alkenes (II) and the trimethylsilylmanganese pentacarbonyl complex (III) under elevated pressure, forming the corresponding manganacycles (IV), (VII), or (X).
ChemInform Abstract: Electron‐Transfer‐Induced Photoadditions of the Silyl Amine Et2NCH2TMS (III) to α,β‐Unsaturated Cyclohexenones. Dual Reaction Pathways Based on Ion‐Pair‐Selective Cation‐Radical Chemistry.
Authors: HASEGAWA E. , XU W. , MARIANO P. S. , YOON U.‐C. , KIM J.‐U.
Published: May 2016

The photoaddition reactions of the α‐silyl amine (III) with cyclohexenone (II), its dimethyl analogue (IV), (‐)‐carvone, and isophorone are strongly dependent on the polarity and protic nature of solvents used.
ChemInform Abstract: Photochemistry of Azocyclopropane.
Authors: ENGEL P. S. , BODAGER G. A.
Published: May 2016

The photolysis of the trans‐azocyclopropane (I) (p = 20 mm) in isobutane (II) (p = 700 mm) yields a complex mixture of the hydrocarbons (III) ‐ (XIV).
ChemInform Abstract: Acyclic Stereoselection. Part 44. Diastereoselectivity in the Ortho Esters Claisen Rearrangement of Chiral Propargylic Alcohols. Use of β‐Allenic Esters as Chiral Methylmalonaldehyde Synthons.
Authors: HENDERSON M. A. , HEATHCOCK C. H.
Published: May 2016

Ortho ester Claisen rearrangement of the chiral ynols (I) yields a mixture of the diastereomeric allenes (III) and (IV).
ChemInform Abstract: Bicyclic Compounds with Potential Antiulcer and/or Antisecretory Activity. Part 3. 2‐Substituted Tetrahydrothiazolo(5,4‐c)pyridines.
Authors: SCARPONI U. , LAZZARINI A. M. , CAPRIOLI R. , DE CASTIGLIONE R. , TOTI D. , VAGHI F. , CASTELLO R. , CESARANI R.
Published: May 2016

3‐Bromo‐4‐piperidone hydrobromide (I) is coupled with thiourea (IIa) or amidinothiourea (IIb) to give the tetrahydrothiazolopyridine derivatives (III).
ChemInform Abstract: Condensed 1,3‐Benzothiazinones. Part 1. Facile Synthesis of 2‐Amino‐1,2,4‐triazolo(5,1‐b)(1,3)benzothiazin‐9‐one.
Authors: LIU K.‐C. , SHIH B.‐J. , CHERN J.‐W.
Published: May 2016

2‐Mercaptobenzohydrazide (I) reacts with cyanogen bromide (II) to give the benzothiazinone (III) which is cyclized with further (II) or the isothiourea sulfate (V), yielding the tricyclic amine (IV) mentioned in the title.
ChemInform Abstract: The Azo(Azoxy) Functionality as a π2 Component in Photo (2 + 2)Cycloadditions. “syn”‐ and “anti”‐3,4‐Diazatricyclo(4.2.2.22,5)dodeca‐3,7‐diene, Syntheses, Photolyses, X‐Ray Structure Analysis, and PE Spectra.
Authors: MARTERER W. , PRINZBACH H. , RIHS G. , WIRZ J. , LECOULTRE J. , HEILBRONNER E.
Published: May 2016

The syntheses of the azoenes (VI) and (VIII) with syn‐ and anti‐configuration and of the syn‐azoene (XI) are described.
ChemInform Abstract: Phosphine Complexes of Yttrium(III). Synthesis, Reactivity, and Fluxional Behavior of YCl(N(SiMe2CH2PMe2)2)2.
Authors: FRYZUK M. D. , HADDAD T. S.
Published: May 2016

The seven‐coordinate Y(III) complex (III) with pentagonal‐bipyramidal geometry is obtained according to the scheme.
ChemInform Abstract: Acyl‐Alkylidyne Coupling in the Synthesis of Dinuclear Complexes.
Authors: HART I. J. , JEFFERY J. C. , LOWRY R. M. , STONE F. G. A.
Published: May 2016

The novel complexes (III) and (V) have model character for intermediates of the Fischer‐Tropsch synthesis.
ChemInform Abstract: Two Modes of Chelation for Bis((diphenylphosphino)methyl)phenylarsine. The Structures of (Au((Ph2PCH2)2AsPh)2) (Au(CN)2) and Ru((Ph2PCH2)2AsPh)2Cl2.
Authors: BALCH A. L. , OLMSTEAD M. M. , REEDY P. E. JUN. , ROWLEY S. P.
Published: May 2016

The title ligand (I) reacts with AuCN (II) or Ru(DMSO)4Cl2 (IV) according to the scheme to give the complex salt (III) containing a tetrahedral cation and a nearly linear anion and the neutral six‐coordinate Ru complex (V).
ChemInform Abstract: Bis(dioxolene)(bipyridine)ruthenium Redox Series.
Authors: LEVER A. B. P. , AUBURN P. R. , DODSWORTH E. S. , HAGA M. , LIU W. , MELNIK M. , NEVIN W. A.
Published: May 2016

From RuCl3(bipyridine) and the appropriate ligands in MeOH under reflux, the title complexes are prepared, which may formally exist in the catecholate (I), semiquinone or quinone oxidation state.
ChemInform Abstract: Synthesis and Characterization of Diastereomeric (Substituted iminodiacetato)(1,2‐diaminocyclohexane)platinum(II) Complexes.
Authors: HOESCHELE J. D. , FARRELL N. , TURNER W. R. , RITHNER C. D.
Published: May 2016

Sulfato‐1,2‐diaminocyclohexaneplatinum(II) reacts with substituted iminodiacetic acid in equimolar amounts in H2O in the presence of Ba(OH)2 to give the title complexes, which are purified and characterized by spectral data (1H, 13C and 195Pt NMR, IR, mass) and measurements of pH, pKa, conductivity and molecular weights.
ChemInform Abstract: Monosaccharides Containing Nitrogen in the Ring. Part 38. Synthesis of the α‐L‐Fucosidase Inhibitor 1,5‐Dideoxy‐1,5‐imino‐L‐fucitol and Some Derivatives.
Authors: PAULSEN H. , MATZKE M.
Published: May 2016

The title compound (VIIb) is synthesized starting from the azido sugar (I) via the intermediates shown in the scheme.
ChemInform Abstract: Determination of the Copper Valency and the Oxygen Deficiency in the High Tc Superconductor, YBa2Cu3O7‐δ.
Authors: CHOY J.‐H. , CHOI S.‐Y. , BYEON S.‐H. , CHUN S.‐H. , HONG S.‐T. , JUNG D.‐Y. , CHOE W.‐Y. , PARK Y.‐W.
Published: May 2016

In order to obtain the relation among the critical temp., the oxygen deficiency, and the effect of preparation conditions, iodometric titrations are carried out for two superconducting phases of YBa2Cu(III)2xCu(II)3‐2xO6.5+x with onset temp. of 60 K (x = 0.23) and 90 K (x = 0.35), and for the insulating one (x = 0) which has been kept in an ambient atmosphere for 72 h. The results show that Tc increases with increasing Cu(III)/Cu(II) and that both Tc and the Cu(III)/Cu(II) ratio depend strongly on the annealing temp. and time.
ChemInform Abstract: Knudsen Effusion Mass Spectrometric Investigation of Palladium‐Germanium Clusters.
Authors: KINGCADE J. E. JUN. , GINGERICH K. A.
Published: May 2016

By the aid of equilibrium studies between 1694 and 1946 K involving the gaseous species Pd, PdGe, PdGe2, and PdGe3 above the condensed system Pd‐Ge the atomization energies (ΔHa°0) and standard heats of formation (ΔHf°298), in kJ/mol, for PdGe2(g) and PdGe3(g) are determined to be 600 ±25, 516 ±25; 989 ±40, 503 ±40.
ChemInform Abstract: Electron Spin Resonance of the MoO3‐MgF2 System.
Authors: WOJCIECHOWSKA M. , GOSLAR J. , GUT W.
Published: May 2016

The ESR spectrum of reduced MoO3‐MgF2 catalysts provide evidence for two surface species of pentavalent Mo.
ChemInform Abstract: Thermal O → C Rearrangement of N‐Phenylallylimidates.
Authors: METZ P. , MUES C.
Published: May 2016

From anilides such as (I) twelve N‐phenylallylimidates of type (III), (VI), and (VIII) are prepared.
ChemInform Abstract: Thermal Isomerizations of 2‐Methylenebicyclo(2.1.0)pentane.
Authors: ANDREWS G. D. , BALDWIN J. E.
Published: May 2016

Photolysis of the isomeric methylcyclopentadienes (I) and (II) and subsequent treatment with a base yield a mixture of the methylbicyclopentene (III) and the methylenebicyclopentane (IV).
ChemInform Abstract: Photochemistry of Diaryl Ketones. Part 3. Hydrazones, Semicarbazones and Azines as Photoreagents for Fluorene Derivatives.
Authors: KUMAR B. , KAUR G. , THAKUR U. , KAUR N.
Published: May 2016

Azines, hydrazones and semicarbazones of aldehydes and ketones when photolyzed along with benzophenone afford 1‐hydroxyfluorene.
ChemInform Abstract: Reaction of Phenol with 3,7‐Dimethylenebicyclo(3.3.1)nonane in the Presence of Aluminum Diphenyldithiophosphate.
Authors: KOZLIKOVSKII YA. B. , KOSHCHII V. A. , RODIONOV V. N. , YURCHENKO A. G. , MUDRYI A. P.
Published: May 2016

The alkylation of phenol (I) by the bicyclononane (II), which is catalyzed by aluminum diphenyldithiophosphate, is investigated at molar ratios (I):(II):catalyst within the ranges 3‐1:2.5‐1:0.5‐0.1 and at temp. between 80 and 180 °C. The aim of these studies is the optimization of the yield of the o‐alkylation product (III).
ChemInform Abstract: Preparation of 2‐Alkenyl‐3,5,6‐trimethyl‐1,4‐benzoquinones and Their Water‐Soluble Forms.
Authors: BYZOVA V. N. , ZAKHAROVA E. I. , ZHUKOVA E. E. , SARYCHEVA I. K. , EVSTIGNEEVA R. P.
Published: May 2016

The title compounds (III) with 5 to 20 carbon atoms in their 2‐alkenyl chain are prepared starting from the O‐acetylhydroquinone (I) or, in higher yield, starting from the hydroquinone (IV).
ChemInform Abstract: Arenesulfonylimination of 2,2‐Dichlorovinyl Sulfides.
Authors: DROZDOVA T. I. , MIRSKOVA A. N. , LEVKOVSKAYA G. G. , VORONKOV M. G.
Published: May 2016

The dichlorovinyl alkyl sulfides (II) unexpectedly undergo phenylsulfonylimination by N,N‐dichlorobenzenesulfonamide (I) to give the products (III).
ChemInform Abstract: Tetraphenylbutadienes via (1,1‐Diphenylallyl)lithium.
Authors: SIMES B. E. , RICKBORN B. , FLOURNOY J. M. , BERLMAN I. B.
Published: May 2016

Coupling reaction of propiophenone (I) with the Grignard reagent (II) gives the diphenylpropanol (III) which is dehydrated, producing the diphenylpropene (IV).
ChemInform Abstract: Ring Opening of 2,2,4,6,6‐Pentachloro‐4‐phenyldimedone Affording an α,α‐Dichloro‐γ‐butyrolactone.
Authors: DE BUYCK L. , DE POOTER H. , SCHAMP N.
Published: May 2016

Ring opening of the diketone (I) in aqueous dioxane yields the title lactone (II).
ChemInform Abstract: Research on Substances with Antibacterial and Antifungal Activity. Part 5. Synthesis and Microbiological Activity of New 1,5‐Diarylpyrrole Derivatives.
Authors: SCALZO M. , PORRETTA G. C. , CHIMENTI F. , BOLASCO A. , CASANOVA M. C. , SIMONETTI N. , VILLA A.
Published: May 2016

Cyclocondensation of the aroylmethylacetoacetates (I) with the anilines (II) yields the diarylmethylpyrrolecarboxylates (III) which are converted to the corresponding carboxamides (VI).
ChemInform Abstract: Methyl Esters of Dialkylaminopropiolic Acids in Reactions with Bifunctional Compounds.
Authors: OSTROUMOV I. G. , TSIL'KO A. E. , MARETINA I. A.
Published: May 2016

The title compound (I) and its dimethylamino analogue, prepared according to known procedures, have two electrophilic centers, the ester group and the β‐carbon atom of the alkynic bond.
ChemInform Abstract: Esters of (Hydroxymethyl)((trimethylsilyl)methyl)silane: Synthesis and Thermally Induced Rearrangement.
Authors: TACKE R. , ROHR‐AEHLE R.
Published: May 2016

The silane (VI), synthesized from trimethylsilylmethylmagnesium chloride (I) and trichlorosilylmethyl chloride (II), is converted to the acetate (VIII) and the chloroformate (XI).
ChemInform Abstract: Conformational Analysis of a Biologically Active Heparin‐Like Compound, Which Contains an Open Chain Fragment.
Authors: VAN BOECKEL C. A. A. , WAGENAARS G. N. , MELLEMA J.‐R.
Published: May 2016

Conformational analysis of the title oligosaccharide (I), which contains a glyceric acid O‐CH2‐O moiety instead of iduronic acid, is performed by 600 MH2 1H NMR.
ChemInform Abstract: A Naturally Occurring Erythro Diastereomer (Ic) of Pumiliotoxin B (Ia).
Authors: GARRAFFO H. M. , EDWARDS M. W. , SPANDE T. F. , DALY J. W. , OVERMAN L. E. , SEVERINI C. , ERSPAMER V.
Published: May 2016

Six different populations of the myobatrachid frog Pseudophryne coriacea collected in Australia in 1987 are examined.
ChemInform Abstract: Synthesis of 7‐Oxygenated Aporphine Alkaloids from a 1‐Benzylideneisoquinoline Enamide.
Authors: LENZ G. R.
Published: May 2016

Acetoxylation of the isoquinoline derivative (I) with lead tetraacetate (II) and subsequent base‐promoted isomerization yield the vinyl acetate (III) which cyclizes on irradiation, producing the acetoxydidehydronoraporphine (IV).
ChemInform Abstract: Preparation of Provitamin D3 Derivatives with a Changed Structure of the Side Chain.
Authors: SHUL'MAN A. I. , MIKHAILOVA N. P. , SARKISOV YU. S. , V'YUNOV K. A.
Published: May 2016

The cholestatrien‐3β‐ol (I) and the cholestatetraen‐3β‐ol (III) are prepared microbiologically from mutated strains of the yeast Saccharomyces cerevisiae.
ChemInform Abstract: Nuclear Magnetic Resonance Study of the Sodium Salt of Mutalomycin, a Structural Analogue of Lonomycin.
Authors: ZHANG W. , ANTEUNIS M. J. O. , BORREMANS F. A. M.
Published: May 2016

Mutalomycin is a metal‐complexing antibiotic.
ChemInform Abstract: The Energetics of Electron Transfer at the Polypyrrole/Silicon Interface
Authors: HOLDCROFT S. , FUNT B. L.
Published: May 2016

is studied by observing changes in the conduction and valence band energy levels of n‐ and p‐type Si electrodes coated with conducting polypyrrole (PP) films.
ChemInform Abstract: Thermal Cycloadditions of 1,2‐Dihydropentalene (III).
Authors: MEIER H. , PAULI A. , KOLSHORN H.
Published: May 2016

On the basis of MNDO calculations peri‐, regio‐, and stereoselectivity are discussed by regarding prim. and sec. orbital interactions in the three cycloadditions of (III) examined.
ChemInform Abstract: Reactions of Unsaturated Azides. Part 5. Cycloaddition Reactions of 2,3‐Diazido‐1,3‐butadienes.
Authors: BANERT K.
Published: May 2016

The diazidobutadiene (I) reacts with the electron‐deficient alkene (II) to give the (4 + 2) Diels‐Alder adduct (III), which undergoes thermolysis and conversion into the pentacyano derivative (IV).
ChemInform Abstract: Relative Reactivity in the Condensation of 2H‐Isoindole‐ and 2H‐Indazole‐4,7‐dione Derivatives with o‐Aminobenzenethiol and Its Derivatives.
Authors: NAN'YA S. , KATSURAYA K. , UENO Y. , MAEKAWA E.
Published: May 2016

(NAN′YA, S.; KATSURAYA, K.; UENO, Y.; MAEKAWA, E.; J. Heterocycl.
ChemInform Abstract: Diels‐Alder Reactions of Polyfluoro‐2‐alkynoic Acids.
Authors: KUWABARA M. , FUKUNISHI K. , NOMURA M. , YAMANAKA H.
Published: May 2016

The alkynoic acids (I) mentioned in the title react with 2,3‐dimethylbutadiene (II), isoprene (IV), and furan (VII) to give the corresponding Diels‐Alder adducts (III), (V) and (VI), or (VIII).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of Some Glycosidated 3‐Methylpyrazolin‐5‐(4H)‐one‐4‐benzylidenes.
Authors: JAIN S. M. , DEVI S. , BANI S. , SINGH S. , SINGH G. B.
Published: May 2016

The bromide (I) condensed with various hydroxybenzaldehydes to give products of type (III) (7 examples; yield: 24‐58%) which are transformed to the corresponding title compounds.
ChemInform Abstract: Properties of Chalcogen‐Chalcogen Bonds. Part 10. Telluration and Selenation of Tetra‐tert.‐butyldiphosphane.
Authors: DU MONT W.‐W. , HENSEL R. , MCFARLANE W. , COLQUHOUN I. J. , ZIEGLER M. L. , SERHADLI O.
Published: May 2016

The title diphosphane (I) reacts with tellurium (II) to give di‐tert.‐butyltellurophosphinous anhydride (III).
ChemInform Abstract: Air‐Stable Binuclear Alkoxytungsten Complexes as Catalyst Precursors for Olefin Metathesis.
Authors: SAVARD J. , ALPER H.
Published: May 2016

The complex (II) and to some extent (I) are useful catalyst precursors for the metathesis of 1‐octene (III).
ChemInform Abstract: Arsenic‐Cobalt‐Molybdenum Clusters by Photolytic and Thermal Reaction of μ3‐AsCp3Mo3(CO)6 with CpCo(CO)2.
Authors: ZIEGLER M. L. , NEUMANN H.‐P.
Published: May 2016

Cophotolysis of (I) and (II) yields (III), isostructural in its framework to spiropentane, and the trigonal‐bipyramidal cluster (IV), whereas the thermal reaction leads to trigonal‐bipyramidal (Va).
ChemInform Abstract: Hexaaza Macrocyclic Metal Complexes Containing Biimidazole. Part 1. Synthesis and Characterization of Nickel(II), Copper(II), and Palladium(II) Complexes of 2,7‐Dimethyl‐3‐6‐(1,1′‐(2,2′‐biimidazolo))‐1,3,6,8,11,14‐hexaazacyclohexadeca‐1,7‐diene.
Authors: KANDIL S. S. , COLLIER H. L.
Published: May 2016

The complexes (III) are prepared by condensation of the metal‐triene complex ions (I) with (II) in water/dioxane or iPrOH/dioxane mixtures at pH 5. A Co analogue to (I) does not react.
ChemInform Abstract: Simple Synthesis of 2‐Acetoxyglycals.
Authors: JAIN S. , SURYAWANSHI S. N. , MISRA S. , BHAKUNI D. S.
Published: May 2016

The glucal (II), widely used in the synthesis of natural compounds, can be easily prepared from the bromide (I) according to conditions A).
ChemInform Abstract: Directed Synthesis of Bimetallic Hydrocarbon Bridged Compounds by Nucleophilic Attack of Carbonyl Metalates on Coordinated Unsaturated Hydrocarbons
Authors: BECK W.
Published: May 2016

Review: (The Chemistry of Heteronuclear Clusters and Multimetallic Catalysts; Proceedings of the Seminar in Koenigstein, Sept.
ChemInform Abstract: Metal‐Support Interaction: (μ‐H)(μ‐OSiEt3)Os3(CO)10, a Molecular Analogue of a Surface Complex and the Computer Modelled Surface Structures of (μ‐H)(μ‐OSi‐)Os3(CO)10 and (μ‐OSi‐)2Os3(CO)10
Authors: HSU L.‐Y. , SHORE S. G. , D'ORNELAS L. , CHOPLIN A. , BASSET J.‐M.
Published: May 2016

Review: (The Chemistry of Heteronuclear Clusters and Multimetallic Catalysts; Proceedings of the Seminar in Koenigstein, Sept.
ChemInform Abstract: 1H NMR Studies of the System Ti3SbHx
Authors: RAJALAKSHMI N. , RAO K. V. S. R. , WEISS A.
Published: May 2016

are carried out at different hydrogen contents in the range 0.3 ≤ x ≤ 1.74.
ChemInform Abstract: Thermodynamic and Transport Properties of a Four‐Component Alkali‐Metal Chloride Electrolyte.
Authors: THOMAS D. L. , CHERNG J.‐Y. , BENNION D. N.
Published: May 2016

A pseudobinary phase diagram (liquidus temp. vs.
ChemInform Abstract: Photoelectrochemical Production of Atomic Hydrogen at Tungsten Bronze/Aqueous Solution Interface.
Authors: NAGY G. , SCHILLER R.
Published: May 2016

The cathodic photoeffect of hydrogenated sodium tungsten bronze, NaxHyWO3, is studied in 0.01 N H2SO4 containing varying amounts of oxidizing solutes such as O2, NO3‐, Fe3+, Fe(CN)63‐, or tetranitromethane.
ChemInform Abstract: Nd7.33Ta8O28Cl6 ‐ an Intermediate Product of the Thermal Decomposition of Nd2Ta2O7Cl2: Preparation, Crystal Structure, and Magnetic Properties.
Authors: SCHAFFRATH U. , GRUEHN R.
Published: May 2016

The new oxochlorotantalate, obtainable only by chemical transport reaction using Cl2/TaCl5 mixtures as transportation agent (1000 °C → 900 °C) and NdTaO4 as starting material, crystallizes in the orthorhombic system (Cmmm, Z=1).
ChemInform Abstract: Electronic Absorption Spectra of Binuclear Rhodium(I) Isocyanide Complexes. Comparison of Ground‐State and dσ* → pσ Excited‐State Bond Energies.
Authors: RICE S. F. , MISKOWSKI V. M. , GRAY H. B.
Published: May 2016

The polarized single‐crystal absorption spectra of the complexes (I) are measured and analyzed.
ChemInform Abstract: Water‐Soluble Hexadentate Schiff‐Base Ligands as Sesquestrating Agents for Iron(III) and Gallium(III).
Authors: EVANS D. F. , JAKUBOVIC D. A.
Published: May 2016

Complexes such as (I) and (II) are characterized in aqueous solutions.
ChemInform Abstract: One‐Electron Oxidation of Dialkylcyclohexadienes.
Authors: DAVIES A. G. , HAY‐MOTHERWELL R.
Published: May 2016

When α‐terpinene or four double bond isomers such as isoterpinolene are subjected to one‐electron oxidation in fluid solution, either of two ESR spectra is observed, neither of which resembles the spectra of the monomer radical cations formed by γ‐irradiation in CCl3F matrices at 77 K. Analogously, the ESR spectra of the more simple models (I)·+ and (III)·+ are completely different from the spectrum obtained in fluid solution (without base]) which is identified to be that of (II)·+.
ChemInform Abstract: Radical Cations. Part 2. Oxidative Dimerization of Indolizines: A Chemical and Electrochemical Investigation.
Authors: ANDRUZZI R. , CARDELLINI L. , GRECI L. , STIPA P. , POLONI M. , TRAZZA A.
Published: May 2016

The dimerization mechanism cannot be definitely established, neither by variation of the reaction conditions nor by cyclic voltammetry.
ChemInform Abstract: Intramolecular Carbene Chemistry. Evidence for Exclusive C‐H Insertion in 8‐Methylene‐2‐noradamantylidene.
Authors: MAJERSKI Z. , HAMERSAK Z. , SARAC‐ARNERI R.
Published: May 2016

The hydroxynoradamantanone (I) is converted into the tosylhydrazone salt (VII) and the spirodiazirine (XIII) via the methylene ketone (V).
ChemInform Abstract: Preparation, Properties, and Some Chemical Reactions of Phenaleno(1,9‐bc)furan.
Authors: WEERATUNGA G. , AUSTRUP M. , RODRIGO R.
Published: May 2016

The title compound (V) is prepared for the first time in 24% overall yield starting from the naphthofuran ester (I).
ChemInform Abstract: One‐Pot Synthesis of α,β‐Unsaturated Butyrolactams from Allylamines.
Authors: BARLUENGA J. , FANANAS F. J. , FOUBELO F. , YUS M.
Published: May 2016

The allylic amines (I) react with butyllithium (II) and tert‐butyllithium (III) to give the dilithio intermediates (IV) which are cyclized with diethyl carbonate (V), forming the unsaturated butyrolactams (VI).
ChemInform Abstract: Synthesis of 1′‐(3‐Dimethylaminopropyl)‐2′‐substituted Spiro(cycloalkane‐1,3′‐indolines).
Authors: RODRIGUEZ J.‐G. , TEMPRANO F.
Published: May 2016

The reaction between the spiroindoles (I) and the Grignard reagents (II) affords near to quantitative yields of the 2‐substituted spiroindolines (III).
ChemInform Abstract: 1,3‐Dipolar Cycloadditions of 1‐(N‐Arylidene)amino‐1,2,3‐triazoles with Diphenylnitrilimine.
Authors: BOJILOVA A. , RODIOS N. A. , ALEXANDROU N. E.
Published: May 2016

The reaction between the triazole (Ia) and diphenylnitrilimine, generated in situ from the hydrazonoyl chloride (II), affords the 1,2,3‐triazole (IIIa) and the 1,2,4‐triazole (IVa) along with the regioisomeric phenylhydrazones (Va) and (VIa), whereas (Ib) does not react at all even on prolonged heating.
ChemInform Abstract: Spirocyclic β‐Oxo Sulfoxides and Sulfones as Potential Aldose Reductase Inhibitors.
Authors: COX M. T. , GODFREY A. A. , RIDSDALE C. M.
Published: May 2016

Starting from the fluorochromanone (I), the sulfoxides (VI) and (VII) and the sulfone (VIII) are prepared.
ChemInform Abstract: Synthesis of Some New 3‐Substituted 4‐Hydroxy‐1‐methyl‐quinolin‐2‐one Derivatives as Potential Antibacterial and Antifungal Agents.
Authors: GIRGES M. M. , HANNA M. A. , HASSAN H. M. , MOAWAD E. B.
Published: May 2016

Starting from the 3‐acetyl derivative (I), compounds (IV) and (VI) are prepared on one hand, and via the 3‐bromoacetyl derivative (VIIIa) compounds (VIIIb), (IX) as well as (X) and (XIII) are obtained on the other.
ChemInform Abstract: Mercury(II)‐Induced Cyclization of Dipropargyl Ethers. Regioselective Synthesis of 2‐(1‐Aminoethyl)furans.
Authors: BARLUENGA J. , AZNAR F. , BAYOD M.
Published: May 2016

The dipropargyl ethers (I) react with the amines (II) in the presence of mercuric acetate and potassium iodide, yielding the 2‐(1‐aminoethyl)furans (III).
ChemInform Abstract: Phosphorylated Quinonimines and Quinone Oximes.
Authors: KUTYREV A. A. , MOSKVA N. A. , MOSKVA V. V. , FILICHEVA O. YU.
Published: May 2016

p‐Benzoquinone monoxime (I) is coupled with the phosphorous chlorides (IIa) and (IIb) or the phosphinous chloride (IIc) to give the phosphorylated quinonimines (III).
ChemInform Abstract: Chloroethoxycarbonyl Nickel Complexes.
Authors: SEIDEL W. , RAUPACH L.
Published: May 2016

The reaction of the in situ generated mixed ligand complexes (III) and (VI) with ethyl chloroformate (IV) yields the title complexes (V) and (VII), respectively.
ChemInform Abstract: Imine‐Epoxide Rearrangements in the Formation of Substituted Piperidines. A Stereoselective Synthesis of (.+‐.)‐Solenopsin‐A.
Authors: WASSERMAN H. H. , RUSIECKI V.
Published: May 2016

The keto epoxide (II), obtained from the unsaturated ketone (I), reacts with benzylamine (III) to form the bicyclic oxazolidine (IV).
ChemInform Abstract: Total Synthesis and Properties of Prostaglandins. Part 17. Synthesis of Lipidic Derivatives of 11‐Deoxyprostaglandin E1.
Authors: SOKOLOV G. P. , GAVARS M. P. , FREIMANIS YA. F.
Published: May 2016

The reaction between the ω‐iodoalkyl esters (Ia) or (Ib) of 11‐deoxyprostaglandin E1 and the silver phosphate (II), depending on the length of the iodoalkyl chain of the ester group of (I), affords the ω‐phosphates (IVb) as the sole products, or mixtures of (IVa) and the hydroxyalkyl ester (IIIa).
ChemInform Abstract: Attempted and Accomplished Syntheses of a Few Monofluorinated Chrysanthemic Acid Derivatives.
Authors: COTTENS S. , SCHLOSSER M.
Published: May 2016

The cis and trans isomers of the methyl fluorochrysanthemates (IIIa)‐(VIa) are prepared by reaction of the fluorodiene (I) with methyl diazoacetate (II).
ChemInform Abstract: Absorption Spectra of the PO2 and PO3 Radicals in Solid Argon.
Authors: WITHNALL R. , MCCLUSKEY M. , ANDREWS L.
Published: May 2016

Absorption spectra of new species produced by the reaction of PH3 with 16O and 18O atoms from a microwave discharge and by YAG laser ablation from P4O10 (excess argon, 12 K) are presented.
ChemInform Abstract: Effects of Temperature and Strain Rate on the Plastic Deformation of Fully Dense Polycrystalline YBa2Cu3O7‐x Superconductor.
Authors: BUSSOD G. , PECHENIK A. , CHU C. , DUNN B.
Published: May 2016

Fully dense YBa2Cu3O7‐x is obtained by application of 1.0‐GPa confining pressure at 800 °C. The rheologic behavior of this superconducting material is experimentally determined at temp. ranging from 750‐950 °C and strain rates of 10‐4, 10‐5, and 10‐6 s‐1 The rheology can be described by a power law: ε·(s‐1) = 8.9·10‐17(s‐1)σ2.5 (Pa) ex (‐2.01·105(J mol‐1)/RT).
ChemInform Abstract: Effects of Na2MoO4 and Na2WO4 on Molybdenum and Tungsten Electrodes for the Alkali Metal Thermoelectric Converter (AMTEC).
Authors: WILLIAMS R. M. , WHEELER B. L. , JEFFRIES‐NAKAMURA B. , LOVELAND M. E. , BANKSTON C. P. , COLE T.
Published: May 2016

It is shown that the performance and impedance characteristics of Mo and W electrodes are significantly altered by the addition of Na2MoO4 and Na2WO4, respectively.
ChemInform Abstract: Synthesis of Amorphous Boron Nitride by Pressure Pyrolysis of Borazine.
Authors: HIRANO S. , YOGO T. , ASADA S. , NAKA S.
Published: May 2016

Amorphous BN containing some hydrogen as B‐H and N‐H bonds is synthesized with high yield (∼ 60%) from borazine by pyrolysis below 700 °C at 100 MPa.
ChemInform Abstract: Multiple‐State Emission from Ligand‐Bridged (OC)5W‐L‐W(CO)5 Complexes.
Authors: ZULU M. M. , LEES A. J.
Published: May 2016

Electronic absorption and photophysical properties are investigated for the complexes (I) in order to identify the excited states involved in these systems and to determine the dynamic processes that give rise to the multiple‐state emission.
ChemInform Abstract: Heterogeneous Photocatalytic Reactions of Azobenzenes on Titanium Dioxide Powder in Methanolic Solution.
Authors: SHIBATA K. , MIMURA T. , MATSUI M. , SUGIURA T. , MINOURA H.
Published: May 2016

Irradiation of the azobenzenes (I) in a methanolic solution in the presence of TiO2 powder and air gives the triazolidines (II) and (III) and the N‐phenylimidazole (IVb).
ChemInform Abstract: Exploratory, Mechanistic, and Synthetic Aspects of Silylarene‐Imminium Salt SET Photochemistry. Studies of Diradical Cyclization Processes and Applications to Protoberberine Alkaloid Synthesis.
Authors: DAI‐HO G. , MARIANO P. S.
Published: May 2016

Irradiation of the dihydroisoquinolinium perchlorate (X), prepared from veratryl alcohol (I), results in intramolecular cyclization, forming (+)‐xylopinine (XI).
ChemInform Abstract: Macroheterocycles. Part 44. Facile Synthesis of Azacrown Ethers and Cryptands in a Two‐Phase System.
Authors: LUK'YANENKO N. G. , BASOK S. S. , FILONOVA L. K.
Published: May 2016

A variety of ca. 20 azacrown ethers such as (III) and cryptands such as (VI), respectively, are prepard in a two‐phase system.
ChemInform Abstract: Prototropic Phosphoryl ‐ Hydroxy Ylide Tautomerism. Part 5. Influence of Substituents at the Carbon Atom on Structure and Tautomeric Equilibrium of (Phosphorylmethyl)triphenylphosphonium Salts.
Authors: BYKHOVSKAYA O. V. , LEONT'EVA I. V. , ALADZHEVA I. M. , PETROVSKII P. V. , ANTIPIN M. YU. , STRUCHKOV YU. T. , MASTRYUKOVA T. A. , KABACHNIK M. I.
Published: May 2016

Reaction of the phosphinous chlorides (Ia) and (Ib) or the phosphorochloridites (Ic) and (Id) with the phosphonium salt (II), the phosphorane (IV), or the carbodiphosphorane (V) and subsequent oxidation give the phosphorylated phosphoranes (III).
ChemInform Abstract: Synthesis of Vinylphenylphosphinic Acid Derivatives.
Authors: MASTRYUKOVA T. A. , MASHCHENKO N. V. , ODINETS I. L. , KABACHNIK M. I.
Published: May 2016

Starting with the dichlorophosphine (I) and ethylene oxide (II), the phosphinate (VIII) is prepared as shown in the reaction scheme.
ChemInform Abstract: Generation, Alkyne Cycloaddition, Arene C‐H Activation, N‐H Activation, and Dative Ligand Trapping Reactions of the First Monomeric Imidozirconocene (Cp2Zr=NR) Complexes.
Authors: WALSH P. J. , HOLLANDER F. J. , BERGMAN R. G.
Published: May 2016

The zirconocene methyl amide complexes (III) are prepared according to the scheme.
ChemInform Abstract: A Bimetallic Zirconium Complex Containing an In‐Plane Bridging Aromatic Ring.
Authors: BUCHWALD S. L. , LUCAS E. A. , DAVIS W. M.
Published: May 2016

The bimetallic Zr complex (II) containing, in addition to an in‐plane bridging aromatic ring, a bridging methyl group is obtained according to the scheme.
ChemInform Abstract: Pentadienyl Chemistry of Niobium and Tantalum: Surprising Differences and New Diene and Dienyl Coordination Patterns.
Authors: MELENDEZ E. , ARIF A. M. , RHEINGOLD A. L. , ERNST R. D.
Published: May 2016

Tetrachlorocyclopentadienyl‐Nb and ‐Ta react with an excess of the pentadienyl potassium (II) to give different products, th η8‐tetramethyldecatetraene‐Nb(I) complex (III) and th σ,π‐pentadienyl‐bis(cyclopentadienyl)‐Ta(III) complex (IV).
ChemInform Abstract: Mechanism of the Substitution Reactions of the Nineteen‐Electron Co(CO)3L2 Complex (L2: 2,3‐Bis(diphenylphosphino)maleic Anhydride).
Authors: MAO F. , TYLER D. R. , KESZLER D.
Published: May 2016

The reactions of the title complex (I) as a model for more reactive 19‐electron complexes with phosphines, phosphites and I2 are studied kinetically.
ChemInform Abstract: Dioxygen‐Copper Reactivity. Comparisons of the Reactions of Electrophiles and Other Reagents with Three Classes of Peroxo‐Dicopper(II), (Cu2‐O2)n+, Species.
Authors: TYEKLAR Z. , PAUL P. P. , JACOBSON R. R. , FAROOQ A. , KARLIN K. D. , ZUBIETA J.
Published: May 2016

The results indicate that in (I) and (VII) the peroxo ligand can act as a base or nucleophile, whereas the behavior of (IV) is consistent with an electrophilic nature.
ChemInform Abstract: Insect Growth Regulators. Part 24. Synthesis of Optically Active, Branched Juvenoids.
Authors: WAWRZENCZYK C. , ZABZA A. , ANIOL M.
Published: May 2016

Starting from geraniol (I) both enantiomers (R)‐(VI) and (S)‐(VI), of branched juvenoids are prepared.
ChemInform Abstract: Magneto‐Optical Recording and Data Storage Materials
Authors: GREIDANUS F. J. A. M. , KLAHN S.
Published: May 2016

Review: (emphasis on amorphous rare‐earth transition metal alloys.
ChemInform Abstract: Meridional Coordination of Diethylenetriamine to Chromium(III).
Authors: SUBRAMANIAM V. , HOGGARD P. E.
Published: May 2016

Many dipeptides are known to adopt meridional coordination as tridentate ligands.
ChemInform Abstract: Selective Reduction of Oximes to N‐Monosubstituted Hydroxylamines with Lithium Borohydride.
Authors: CHO B. T. , SEONG S. Y.
Published: May 2016

The title reaction is a convenient method for the preparation of aliphatic and cycloaliphatic hydroxylamines.
ChemInform Abstract: Fumaryldithranole and Sorbyldithranole: Synthesis and Glucose‐6‐phosphate Dehydrogenase Inhibition of Some C‐10 Acylated Products of the Antipsioraticum Dithranole.
Authors: RYCHENER M. , STEIGER W. , KREBS A.
Published: May 2016

Coupling of ethyl fumaryl chloride (I) with dithranole (II) yields a mixture of the C‐acylated products (III) and (IV) which are produced by consecutive Michael addition processes.
ChemInform Abstract: Cyclodextrin‐H2O2: A New System for Asymmetric Epoxidation
Authors: HU Y. , HARADA A. , TAKAHASHI S.
Published: May 2016

The α,β‐unsaturated carbonyl compounds (I) are epoxidized with hydrogen peroxide in the presence of cyclodextrins to yield the acyloxiranes (III).
ChemInform Abstract: Cyclization Studies with N‐Mannich Bases of 2‐Substituted Indoles.
Authors: BURGER U. , BRINGHEN A. O.
Published: May 2016

The indole (IIIa) is synthesized starting from the acetoxyindole (I); the indoles (IIIb) and (IIIc) are obtained starting from (IV) as exemplified in the scheme for (IIIb).
ChemInform Abstract: A Convenient Route to Norpyrenophorin.
Authors: MACIEJEWSKI L. , MARTIN M. , RICART G. , BROCARD J.
Published: May 2016

The known β‐amino‐ω‐hydroxynitrile (I) undergoes base‐induced cyclization and hydrolysis, forming the tetrahydropyranylacetic acid (II).