bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Novel Photoreactions of Methyl 2,3‐Diphenyl‐2‐cyclopropenoate.
Authors: KOSTIKOV R. R. , KISELEV M. YU. , MOLCHANOV A. P. , DE MEIJERE A. 
Published: May 2016

AbstractThe photoreaction of the title compound (I) proceeds via (2 + 2) cycloaddition to give the tricyclohexanes (II) and (III) or via intermolecular reaction of the alkenic double bonds to yield the bis‐cyclopropanes (IV) and (V) or, via ring enlargement, the furan (VI).
ChemInform Abstract: Stereochemical and Mechanistic Studies of the “Suicide” Event in Biomimetic P‐450 Olefin Epoxidation.
Authors: COLLMAN J. P. , HAMPTON P. D. , BRAUMAN J. I. 
Published: May 2016

AbstractThe epoxidation of the olefins (I) in the presence of the porphine (II) depends on the olefin structure and leads to the N‐alkylporphine of type (III) which is associated with the appearance of green pigments.
ChemInform Abstract: Ruthenium‐Catalyzed Amidation of Nitriles with Amines. A Novel, Facile Route to Amides and Polyamides.
Authors: MURAHASHI S.‐I. , NAOTA T. , SAITO E. 
Published: May 2016

AbstractThe ruthenium‐catalyzed condensation of the nitriles (I) with the amines (II) affords the amides (III).
ChemInform Abstract: Main Group Metal Chemistry. Reaction of 3,3‐Dialkyl‐1‐bromoallenes with Aluminum, Zinc, and Magnesium Reagents.
Authors: CAPORUSSO A. M. , LARDICCI L. , DA SETTIMO F. 
Published: May 2016

AbstractThe reaction between the pentadiene (Ia) and the isobutyl compounds (IV) of main group metals yields the products of alkylation ((IIa) and (IIIa)), reduction ((V) and (VI)) and elimination ((VII)) with chemo‐ and regioselectivity depending on the nature of the organometallic reagents.
ChemInform Abstract: Reactions of Alkyl Isothiocyanates with Dianions of Cyclic Thioureas.
Authors: MATSUMURA N. , TOMURA M. , MANDO R. , TSUCHIYA Y. , YONEDA S. 
Published: May 2016

AbstractThe reaction of the dianions generated from (I) with isothiocyanates (II) yields mixtures of the products (III)‐(VI) (discussion of the mechanisms involved).
ChemInform Abstract: Carbon Monosulfide Chemistry in Solution. Part 5. Chlorotrithioperformates ‐ a New Class of Compounds. Preparation and Some Applications.
Authors: MOLTZEN E. K. , JENSEN B. , SENNING A. 
Published: May 2016

AbstractAddition of the thiosulfenyl chlorides (I) to carbon monosulfide (II) ‐ generated by dissociation of CS2 by a high voltage AC discharge ‐ yields the title compounds (III), which are chlorinated to give the dichloromethanesulfenyl chlorides (V) (in the case of (Va), (VI) is obtained additionally in 12% yield).
ChemInform Abstract: Heptafulvalene‐3,4‐dione, a Novel p‐Tropoquinone Methide‐Type Compound.
Authors: TAKAHASHI K. , NAMEKATA N. , TAKASE K. 
Published: May 2016

AbstractThe tropylium tropolone salt (I) reacts with triethylamine to produce the deep blue dione (II) which is only stable in polar solvents.
ChemInform Abstract: New Mesogens with Six, Four, or Three Paraffinic Chains.
Authors: MALTHETE J. , TINH N. H. , LEVELUT A. M. 
Published: May 2016

AbstractMethyl gallate (Ia) reacts with the benzylchloride (II) to give the ether (Ib) which is converted to the new phasmidic compound (V) by hydrolysis and esterification.
ChemInform Abstract: A Novel Synthesis of (3R,4R)‐4‐Acetoxy‐3‐((R)‐1‐(tert‐butyldimethylsilyloxy)ethyl)‐2‐azetidinone, the Versatile Key Intermediate of Carbapenem Synthesis, from (S)‐Ethyl Lactate.
Authors: ITO Y. , KAWABATA T. , TERASHIMA S. 
Published: May 2016

Abstract(S)‐Ethyl lactate (I) is converted to the compounds (IV).
ChemInform Abstract: Chemistry of 1,8‐Substituted Naphthalenes. Part 17. Synthesis and Heterocyclization of peri Acetylamino Substituted Naphthaldehydes.
Authors: MEZHERITSKII V. V. , MINYAEVA L. G. 
Published: May 2016

AbstractThe formylation reaction of the naphthalene (I) affords the 2‐hydroxybenzo(c,d)indole (II), probably via 1‐acetylamino‐5‐methoxy‐8‐formylnaphthalene.
ChemInform Abstract: Asymmetric Nitrogen. Part 51. Synthesis and Optical Activation of 1,6‐Diazabicyclo(3.1.0)hexane‐5‐carboxylic Acid and Its Derivatives.
Authors: SHUSTOV G. V. , DENISENKO S. N. , ZOLOTOI A. B. , D'YACHENKO O. A. , ATOVMYAN L. O. , KOSTYANOVSKII R. G. 
Published: May 2016

AbstractSeparation of the enantiomeric diazabicyclohexanecarboxylic acid (±)‐(II) (prepared from its methylester (I)) is achieved by crystallization of the 1‐ephedrine salts from benzene/acetonitrile.
ChemInform Abstract: Inner Salts of Cation‐Radicals of Tetrafulvalene Carboxylic Acids: Synthesis and Properties.
Authors: KREITSBERGA YA. N. , NEILAND O. YA. 
Published: May 2016

AbstractThe title compounds (II) are obtained by oxidation of the tetrathiafulvalenium salts (I) or of the tetrathiafulvalene carboxylic acids (III).
ChemInform Abstract: Asymmetric Nitrogen. Part 52. Nucleophilic Substitution at the Nitrogen Atom of N‐Chloro‐N‐alkoxyamides.
Authors: RUDCHENKO V. F. , UGNOTOV S. M. , NOSOVA V. S. , CHERVIN I. I. , KOSTYANOVSKII R. G. 
Published: May 2016

AbstractN‐Methoxyisoxazolidinedicarboxylic acid dimethylester (I) is treated with thionyl chloride to give the N‐chloro compound (II) which is transformed into the isoxazolidine (III) by sulfite.
ChemInform Abstract: Structures of 1‐Vinyl‐2‐ and ‐4‐pyridones (and Quinolones) According to 1H and 13C NMR Data.
Authors: AFONIN A. V. , ANDRIYANKOV M. A. , PERTSIKOV B. Z. , VORONOV V. K. 
Published: May 2016

AbstractThe preparation of the compounds (II) and (VIII) has been described earlier.
ChemInform Abstract: Syntheses and Pharmacological Activities of 2‐(Substituted Phenoxymethyl)morpholine Derivatives.
Authors: MURO T. , YUKI H. , KAWAKITA T. , CHIHARA Y. , YASUMOTO M. , SETOGUCHI S. , ANAMI K. , SETOGUCHI M. 
Published: May 2016

AbstractThe morpholines (VIII) mentioned in the title are synthesized from the epoxides (I) via two pathways shown in the reaction scheme.
ChemInform Abstract: Synthesis of the First Highly Potent Bridged Nicotinoid. 9‐Azabicyclo(4.2.1)nona(2,3‐c)pyridine (Pyrido(3,4‐b)homotropane).
Authors: KANNE D. B. , ASHWORTH D. J. , CHENG M. T. , MUTTER L. C. , ABOOD L. G. 
Published: May 2016

AbstractThe epoxide (I) is converted to the trans‐benzylamino alcohol (III) which undergoes aminomercuration and demercuration to give the bicyclic amino alcohol (IVa).
ChemInform Abstract: On the Synthesis of N‐(Methanephosphonylmethyl)aminoacetic Acid.
Authors: GOLOVANOV A. V. , MASLENNIKOV I. G. , MEDVEDEV A. E. , LAVRENT'EV A. N. 
Published: May 2016

AbstractThe title compound (III) is obtained by reacting the phosphinate (I) with glycine (II).
ChemInform Abstract: Two Directions in the Reaction of γ‐Chlorobutyramides with Triethyl Phosphite.
Authors: GUREVICH P. A. , MOSKVA V. V. , KLIMENTOVA G. YU. 
Published: May 2016

AbstractThe butyramides (Ia) and (Ib) react with triethyl phosphite (II) to give the phosphites (III) and the phosphonates (IV), whereas (Ic) and (II) only yield (IVc).
ChemInform Abstract: Thiol as an Electron Donor in Molybdenum Oxo‐Transferase Analogue Reaction Systems: Observations by 19F NMR Spectroscopy and Biological Implications.
Authors: CARADONNA J. P. , HARLAN E. W. , HOLM R. H. 
Published: May 2016

AbstractThe Mo complexes (I) and (II) are structural representatives of certain enzyme sites.
ChemInform Abstract: The Preparation and Some Properties of 1,4,7‐Trithia(7)‐ and 1,5,9‐Trithia(9)ferrocenophanes and Their Copper(I), Silver(I), Mercury(II), and Palladium(II) Complexes.
Authors: SATO M. , SUZUKI K. , AKABORI S. 
Published: May 2016

AbstractThe trithia(9)ferrocenophane (II) is prepared and reacts, as does the previously synthesized trithia(7)ferrocenophane, with some metal salts to yield the complexes (VI)‐(VIII).
ChemInform Abstract: Dinuclear Copper(II) Complexes of Macrocycles Providing Endogenous Bridges: an Unusual Environment for the Perchlorate Anion.
Authors: BAILEY N. A. , FENTON D. E. , MOODY R. , RODRIGUEZ DE BARBARIN C. O. , SCIAMBARELLA I. N. , LATOUR J.‐M. , LIMOSIN D. 
Published: May 2016

AbstractThe coordination of the Cu(II) ions in the paramagnetic macrocyclic complexes (I) and (II) is determined by X‐ray analysis and discussed.
ChemInform Abstract: Synthesis of Oroidin.
Authors: DE NANTEUIL G. , AHOND A. , POUPAT C. , THOISON O. , POTIER P. 
Published: May 2016

AbstractThe title compound (VIII), isolated from several sponges, is prepared starting from the alcohol (I) or the aldehyde (X), which in turn is obtained from (I) by literature methods.
ChemInform Abstract: Sol‐Gel‐Derived Soda‐Lime‐High‐Silica Glass.
Authors: VARSHNEYA A. K. , SUH N. 
Published: May 2016

AbstractGlasses with 85 to < 100% SiO2 content have been prepared from sols containing tetraethyl orthosilicate, MeONa, and Ca metal dissolved in HClO4.
ChemInform Abstract: Crystal Structure of Ba2Zn7F18.
Authors: RENAUDIN J. , FEREY G. , DE KOZAK A. , SAMOUEL M. 
Published: May 2016

AbstractThe three‐dimensional network of the title compound (P1, Z=1) contains groups of three and four edge‐sharing ZnF6 octahedra which are connected by common corners.
ChemInform Abstract: Calcium as an Acceptor Impurity in BaTiO3.
Authors: HAN Y. H. , APPLEBY J. B. , SMYTH D. M. 
Published: May 2016

AbstractThe equilibrium electrical conductivity of polycrystalline, Ca‐doped BaTiO3 has been studied over the O2 partial pressure range 1·10‐13‐1·105 Pa and the temp. range 800‐1000 °C. If CaO is substituted for a corresponding amount of the TiO2 content, i.e., BaTi1‐xCaxO3‐x, or if the excess CaO is added to stoichiometric BaTiO3, i.e., BaCaxTiO3+x, the equilibrium conductivity shows strong evidence for acceptor‐doped behavior, whereas a CaO for BaO substitution has little effect.
ChemInform Abstract: Dissociation Equilibria in Molten Cryolite: The Presence of AlF2‐ 5 Ions.
Authors: FENG N. X. , KVANDE H. 
Published: May 2016

AbstractModel calculations using liquidus temp. and thermodynamic data from the literature indicate that the most probable dissociation reaction of molten cryolite may be the reaction outlined in the scheme.
ChemInform Abstract: Stress Corrosion Cracking at Constant Load of 304L Stainless Steel in Molten NaCl‐CaCl2 at 570 °C.
Authors: ATMANI H. , RAMEAU J. J. 
Published: May 2016

AbstractCreep tests of 304L stainless steel in molten chloride solution involves intergranular stress corrosion cracking.
ChemInform Abstract: New Diolefinic Laser Dyes: 1,4‐Bis(β‐pyrazinyl‐2‐vinyl)benzene (BPVB).
Authors: EBEID E.‐Z. M. , ISSA R. M. , EL‐DALY S. A. , SABRY M. M. F. 
Published: May 2016

AbstractThe title dye (I), prepared according to the general condensation procedure reported (no details given), in ca. 10‐3 mol/dm DMSO solution gives laser emission in the range 417‐498 nm (λmax = 438 nm) on pumping with a nitrogen laser (λex = 337.1 nm).
ChemInform Abstract: Palladium‐Catalyzed Propargylic vs. Allylic Alkylation.
Authors: KEINAN E. , BOSCH E. 
Published: May 2016

AbstractThe relative reactivity of allylic and propargylic acetates (I) ‐ (IV) towards palladium‐catalyzed substitution by various nucleophiles like (V), (VI), or (VII) is studied.
ChemInform Abstract: Stereochemical Analysis of an Aromatic Triplet Di‐π‐methane Rearrangement.
Authors: SCHOLL B. , HANSEN H.‐J. 
Published: May 2016

AbstractIt is shown that the (‐)‐(S)‐aniline (I), on direct irradiation in MeCN, undergoes in its lowest‐lying triplet state an aromatic di‐π‐methane (ADPM) rearrangement to yield the products (IIa) + (IIb) in the initial ratio and optical yield (o.y.) shown in the scheme.
ChemInform Abstract: Cumulene‐Diene Rearrangement in the Reaction of Tetrakis(trifluoromethyl)allene and N‐Phenyl‐bis(trifluoromethyl)ketenimine with Nucleophiles.
Authors: GAMBARYAN N. P. , DEL'TSOVA D. P. , LIVSHITS V. A. , TER‐GABRIELYAN E. G. 
Published: May 2016

AbstractTetrakis(trifluoromethyl)allene (I) reacts with the tetraalkylaminals (II) to give the 1,3‐dienes (III).
ChemInform Abstract: Putative Electrocyclic Reaction of Cyclobutene Radical Cation. 1,2‐Diphenyl‐3,3,4,4‐tetramethylcyclobutene.
Authors: KAWAMURA Y. , THURNAUER M. , SCHUSTER G. B. 
Published: May 2016

AbstractThermolysis of the title cyclobutene (II) (neat, 170 °C) leads cleanly to the butadiene (I) (half‐life ca 30 min, corresponding to a ΔG≠ of ca. 25 kcal/mol).
ChemInform Abstract: Isolation of Photo‐Diels‐Alder Mono‐Adducts of 4,6‐Dimethyl‐2‐pyrone and Formation of Cross‐Adducts.
Authors: SHIMO T. , YOSHIMURA H. , UEMURA H. , SOMEKAWA K. , TSUGE O. 
Published: May 2016

AbstractPhotochemical cycloaddition of the dimethylpyrone (I) and the dienophiles (II) yields the tricyclic lactones (III) which react with acrylonitrile (IV) and p‐benzoquinone (VII), forming the cross‐adducts (V), (VI), and (VII).
ChemInform Abstract: Radical Ions in Photochemistry. Part 17. Photosensitized (Electron Transfer) Carbon‐Carbon Bond Cleavage of Radical Cations. The Diphenylmethyl System.
Authors: OKAMOTO A. , SNOW M. S. , ARNOLD D. R. 
Published: May 2016

AbstractSolutions of (I)‐(VIII) and the photosensitizer 1,4‐dicyanobenzene in MeOH‐MeCN (1:3) are degassed and then irradiated through a Pyrex filter using a medium‐pressure mercury lamp, usually at 10 and 80 °C. Only (I), (II), (VII), and (VIII) give Ph2CH2 + an ether or acetal such as Me‐O‐CH2‐O‐Me in the case of (VIII).
ChemInform Abstract: Polymer‐Supported Reagents. Part 4. Oxidation of Alcohols by Complex Chromates, Soluble Models and Supported Species.
Authors: BRUNELET T. , JOUITTEAU C. , GELBARD G. 
Published: May 2016

AbstractThe oxidation of alcohols with chromium trioxide in the presence of stoichiometric or catalytic amounts of quaternary ammonium salts is described.
ChemInform Abstract: Regioselectivity and Deuterium Isotope Effects in Geraniol Hydroxylation by the Cytochrome P‐450 Monooxygenase from Catharanthus roseus (L.) G. Don.
Authors: FRETZ H. , WOGGON W.‐D. 
Published: May 2016

AbstractThe hydroxylation of geraniol (Ia) by cytochrome P‐450 (P‐450Cath.) from the subtropical plant Catharanthus roseus (L.) G. Don is optimized to give 8‐hydroxygeraniol (II) as the sole product.
ChemInform Abstract: Hydrogen Transfer Reactions. Part 9. Synthesis and Analytics of Selectively Deuterated 1,4‐Cyclohexadienes and 1,4‐Dihydronaphthalenes.
Authors: BROCK M. , HINTZE H. , HEESING A. 
Published: May 2016

AbstractDiels‐Alder reaction of the selectively deuterated dienes (I) with the chloroacrylic acid (II) followed by CO2 and HCl elimination gives the cyclohexadienes (III).
ChemInform Abstract: Lactam Acetals: Potential Enamine Synthons in Heterocyclic Synthesis. Part 1. The Lactam Acetal/Ketene N,O‐Acetal System in 1,3‐Dipolar Cycloadditions.
Authors: MOEHRLE H. + , DWULETZKI H. 
Published: May 2016

AbstractLactam acetals (I) are transformed to cyclic ketene N,O‐acetals (II) and react with 1,3‐dipoles such as (III), (VII) or (XI), (XII) (each generated in situ) to give the primary addition compounds (IV), (V), (IX) and/or the products (VI), (VIII), (X), (XIII) formed from the latter species by elimination of alcohol.
ChemInform Abstract: Nucleophilic Attacks on Carbon‐Carbon Double Bonds. Part 33. Approaching the Retention Region from the Stereoconvergence Region in Nucleophilic Substitution of (E)‐ and (Z)‐Methyl p‐Substituted α‐Formyland α‐(tert‐Butoxycarbonyl)‐β‐halocinnamates.
Authors: RAPPOPORT Z. , GAZIT A. 
Published: May 2016

AbstractThe mechanism and the stereochemistry of the nucleophilic substitution of the E‐ and Z‐vinyl halides (II) and (IV) with p‐cresolate and p‐toluenethiolate anions are investigated.
ChemInform Abstract: On the Reaction of Metallated Acetylenes and Allenes with Carbon Disulfide. Influence of the Alkali Metal Counter‐Ion and the Substituents in the Acetylene and Allene on the Course of the Reaction.
Authors: DE JONG R. L. P. , BRANDSMA L. 
Published: May 2016

AbstractThe methylacetylenes (Ia) and (Ib) react with butyl lithium to give the anions (II).
ChemInform Abstract: Photochemical Intramolecular Acylation of Polycylic Aromatic o‐Dicarboxylic Anhydrides.
Authors: BUNTE R. , GUNDERMANN K.‐D. , LEITICH J. , POLANSKY O. E. , ZANDER M. 
Published: May 2016

AbstractThe thermal Diels‐Alder reaction between the polycycle (I) and maleic anhydride (II) according to method B) is known to yield the carboxylic anhydrides (III) ‐ the main product ‐ and (IV).
ChemInform Abstract: Synthesis of 4‐(4‐Indolyl)‐3‐oxobutanoic Acid Derivatives from 5‐Halo‐ 4‐oxo‐4,5,6,7‐tetrahydroindoles.
Authors: MATSUMOTO M. , WATANABE N. 
Published: May 2016

AbstractReaction of the acetoacetates (II) with the halotetrahydroindolones (I) and subsequent dehydration of the alcohols formed, give the allylbromides (III) which are dehydrohalogenated, yielding the indolyloxobutanoic esters (IV).
ChemInform Abstract: Chemistry of Sulfonylmethyl Isocyanides. Part 30. A New Synthesis of Indoles by Electrocyclic Ring Closure of Dialkenylpyrroles. Synthesis of Alkenylpyrroles from 1‐Tosylalkenyl Isocyanides and Michael Acceptors.
Authors: MOSKAL J. , VAN LEUSEN A. M. 
Published: May 2016

AbstractThe anions, generated from the tosylalkenyl isocyanides (I), react with the unsaturated ketones (II), yielding the alkenylpyrroles (IIIa) which are methylated to give (IIIb).
ChemInform Abstract: Carbene versus Dimer Formation from Diazo Derivatives: The Anomalous Behaviour of 2‐Diazothiazolines.
Authors: CASTELLS J. , CALAHORRA F. L. , GEIJO F. 
Published: May 2016

AbstractOxidation of the thiazolinone hydrazones (III) yields the bis(thiazolinylidene)tetrazenes (VI) as the main products.
ChemInform Abstract: Pyridonecarboxylic Acids as Antibacterial Agents. Part 1. Synthesis and Structure‐Activity Relationship of 1‐Aryl‐6‐(4‐dimethylaminophenyl)‐4‐ pyridone‐3‐carboxylic Acids.
Authors: NARITA H. , KONISHI Y. , NITTA J. , NAGAKI H. , KITAYAMA I. , WATANABE Y. , SAIKAWA I. 
Published: May 2016

AbstractThe 1‐aryl‐6‐(4‐dimethylaminophenyl)‐4‐pyridones (VII) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Renal Vasodilator Activity of Some Dopamine Agonist 1‐Aryl‐2,3,4,5‐tetrahydro‐1H‐3‐benzazepine‐7,8‐diols: Halogen and Methyl Analogues of Fenoldopam.
Authors: WEINSTOCK J. , LADD D. L. , WILSON J. W. , BRUSH C. K. , YIM N. C. F. , GALLAGHER G. JUN. , MCCARTHY M. E. , SILVESTRI J. , SARAU H. M. , FLAIM K. E. , ACKERMAN D. M. , SETLER P. E. , TOBIA A. J. , HAHN R. A. 
Published: May 2016

AbstractThe phenols (I), (IV), or (V) are converted to the amino alcohols (XI) via the amines (III).
ChemInform Abstract: Syntheses of New Optically Active Organosilanes and Their Applications for the Optical‐Purity‐Determining Agents.
Authors: TERUNUMA D. , KATO M. , KAMEI M. , UCHIDA H. , UENO S. , NOHIRA H. 
Published: May 2016

AbstractThe new optically active organosilicon compounds (+)‐(II) are synthesized by resolution of the racemates (II) obtained from the precursors (I).
ChemInform Abstract: Arbuzov Rearrangement of P(III)‐Substituted Formals.
Authors: LIVANTSOV M. V. , PRISHCHENKO A. A. , LUTSENKO I. F. 
Published: May 2016

AbstractTreatment of the trimethylsilyl compounds (Ia) and (Ib) with the chloroformates (II) yields the phosphinates (III) by Arbuzov rearrangement, whereas the alkoxy derivatives (Ic) and (Id) react with (IIa) to give the phosphonites (IV) and the phosphinates (V).
ChemInform Abstract: 1,3‐Ambident Nucleophilic Phosphorus Ylides. Part 5. (2‐Iminoethylidene)phosphoranes.
Authors: CAPUANO L. , DAHM B. , SCHRAMM V. 
Published: May 2016

AbstractThe title compound (I) reacts with the dihalogenides (II) and (IV) to afford the five‐membered heterocyclic phosphonium salts (III) and (V).
ChemInform Abstract: Isolation and Structure of (V(OSiMe3)(edt)2)‐ (edt2‐: Ethane‐1,2‐dithiolate), an Intermediate in the Conversion of (VO(edt)2)2‐ to (VS(edt)2)2‐ with (Me3Si)2S. EPR Characterization of the Series (VE(LL)2)z‐ (E: O, S, OSiMe3, LL: edt; E: O, LL: pdt).
Authors: MONEY J. K. , FOLTING K. , HUFFMAN J. C. , COLLISON D. , TEMPERLEY J. , MABBS F. E. , CHRISTOU G. 
Published: May 2016

AbstractThe title intermediate (II) in the conversion of (I) to (III) is obtained by reaction of (I) with 9.5 equiv. of (Me3Si)2S with quick addition of an excess ether.
ChemInform Abstract: Synthesis and Structure of R2R*2Mo4S4 Cubane Clusters (R, R* = Cp, Cp′, Cp*): An Affirmation of the Dahl Binding Model.
Authors: WILLIAMS P. D. , CURTIS M. D. 
Published: May 2016

AbstractThe title clusters (III) are readily prepared by reaction of the dithiolate‐bridged Mo complexes (I) with 2‐3 equiv. of the binuclear dicarbonyl‐Mo complexes (II) (Mo≡Mo).
ChemInform Abstract: Skeletal Rearrangements on Clusters: Reaction of ((tBuP)Fe3(CO)10) with Diphenylacetylene.
Authors: KNOLL K. , HUTTNER G. , ZSOLNAI L. , ORAMA O. 
Published: May 2016

AbstractThe very similar energies of PC, PFe, and CFe bonds in clusters are supported by the formation of the compounds (II) and (III) from the title cluster (I) and diphenylacetylene on irradiation.
ChemInform Abstract: Ruthenium Containing Mixed Metal Clusters via Buildup and Metal Exchange.
Authors: MANI D. , VAHRENKAMP H. 
Published: May 2016

AbstractThe compounds Ru3(CO)12, Ru(CO)5, and Na2Ru(CO)4 are used to obtain new mixed trinuclear clusters by buildup from functional Fe‐Co complexes (IX) or by metal exchange from Co containing trinuclear clusters (VII) or (X).
ChemInform Abstract: Thermolytically Induced C‐H Activation Using a 14‐Electron Complex: Synthesis and Molecular Structure of (IrHCl(C6H5)(PiPr3)2).
Authors: WERNER H. , HOEHN A. + , DZIALLAS M. 
Published: May 2016

AbstractReaction of the complex (I) with the phosphine (II) at 80 °C yields a mixture of the complexes (III) and (IV), which are separated by crystallization or via the CO adducts (VI) and (VII).
ChemInform Abstract: Further Saponins from Phytolacca dodecandra L′Herit.
Authors: DORSAZ A.‐C. , HOSTETTMANN K. 
Published: May 2016

AbstractThe three new bidesmosidic title compounds (Ia), (IIa) and (IIIa), isolated from the title plant, are glycosides of oleanolic acid or, in the case of (IIIa), of bayogenin.
ChemInform Abstract: Spectroscopic Study of Chloroiron(II) Complexes in LiCl‐DCl‐D2O Solutions.
Authors: KOPLITZ L. V. , MCCLURE D. S. , CRERAR D. A. 
Published: May 2016

AbstractThe analysis of ligand field spectra of Fe2+ in acidic LiCl‐D2O solutions indicate the presence of both octahedral (Fe(D2O)62+, FeCl(D2O)+ 5, FeCl2(D2O)4, FeCl3(D2O)‐ 3, and FeCl4(D2O)22‐) and tetrahedral (probably FeCl42‐) complexes in the temp. range 25‐82 °C. Higher Cl‐ ligation numbers are favoured by increasing temp., increasing Cl‐ concentration, or both.
ChemInform Abstract: Extending the Metal Interface Generality of Surface‐Enhanced Raman Spectroscopy: Underpotential Deposited Layers of Mercury, Thallium, and Lead on Gold Electrodes.
Authors: LEUNG L.‐W. H. , WEAVER M. J. 
Published: May 2016

AbstractSurface‐enhanced Raman spectra (SERS) are reported for halides, thiocyanate, and pyridine adsorbed at underpotential deposited layers of Hg, Tl, and Pb on Au electrodes.
ChemInform Abstract: New Photocathode Materials for Hydrogen Evolution: CaFe2O4 and Sr7Fe10O22.
Authors: MATSUMOTO Y. , OMAE M. , SUGIYAMA K. , SATO E. 
Published: May 2016

AbstractThe photoelectrochemical properties of polycrystalline p‐type CaFe2O4 (I) and Sr7Fe10O22 (II) and the effect of surface deposited Pt on the H2 evolution reaction (HER) have been investigated.
ChemInform Abstract: Viscosity B‐Coefficients for Lithium Perchlorate in Ethylene Glycol‐Water Mixtures.
Authors: DOMENECH J. , BRILLAS E. , GARRIDO J. A. , RODRIGUEZ R. M. 
Published: May 2016

AbstractViscosities and densities of solutions of LiClO4 in ethylene glycol‐H2O mixtures of varying ratio have been measured at 25 and 35 °C. It is shown that the value of the B‐coefficient depends on the solvent composition and reaches a maximum in the H2O‐rich region.
ChemInform Abstract: pH‐Sensitive WO3‐Based Microelectrochemical Transistors.
Authors: NATAN M. J. , MALLOUK T. E. , WRIGHTON M. S. 
Published: May 2016

AbstractWO3 is deposited on an array of closely spaced (1.2 μm) Au or Pt microelectrodes (∼ 2 · 50 · 0.1 μm) by rf sputtering of a polycrystalline WO3 target.