bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Short Synthesis of 4‐Imidazolidinone (VIIa).
Authors: PFEIFFER U. , RICCABONI M. T. , ERBA R. , PINZA M. 
Published: May 2016

AbstractThe glycinamides (III) ((IIIa) obtained by an improved route) are cyclized to (V) but only diprotected (Vb) can in part be deprotected by hydrogenolysis to give derivative (VIIb).
ChemInform Abstract: α‐Substituted 5‐Vinylisoxazoles in the Diels‐Alder Reaction.
Authors: SOKOLOV S. D. , AZAREVICH O. G. , VINOGRADOVA S. M. 
Published: May 2016

AbstractThe 2‐propenylisoxazole (I) reacts with the pyrazolinedione (II) to give the 2:1 adduct (III), involving the C4‐C5 double bond of the isoxazole ring.
ChemInform Abstract: Enantioselective Electrophilic Bond Construction to the α‐Carbon of α‐Amino Acids.
Authors: DUHAMEL L. , DUHAMEL P. , FOUQUAY S. , EDDINE J. J. , PESCHARD O. , PLAQUEVENT J.‐C. , RAVARD A. , SOLLIARD R. , VALNOT J.‐Y. , VINCENS H. 
Published: May 2016

AbstractThree possibilities are pointed out for amino acid synthesis using enantioselective electrophilic processes: 1. enantioselective carboxylation is exemplified by the synthesis of optically enriched amino acid esters such as (IV) from the Schiff base (I) and the reagents (II) and (III); 2. in an enantioselective alkylation process, Schiff bases such as (V) are converted to optically amino acids such as (VII) using electrophilic reagents such as (VI) bearing a chiral leaving group with enantiodifferentiating ability; 3. an enantioselective protonation procedure is used in the third method, i.e. aldimine esters such as (IX) (available from racemate (VIII)) are deprotonated by means of LDA; the resulting anion is then submitted to protonation using DPTA (e.g.
ChemInform Abstract: Nitrate Complex Compounds of Praseodymium.
Authors: ODINETS Z. K. , BARANOVA L. V. , MOLODKIN A. K. , IVANOVA T. N. 
Published: May 2016

AbstractThe novel title compounds MPr(NO3)5·nH2O (M: Mg; n = 11 and M: Ca, Ba; n = 10) are prepared according to a known procedure.
ChemInform Abstract: Synthesis and Nature of the Double Hydrophosphates of Magnesium and Manganese.
Authors: ANTRAPTSEVA N. M. , ZINOVKINA N. V. 
Published: May 2016

AbstractThe title compounds Mg1‐xMnxHPO4·3 H2O (0 < x < 1) are prepared for the first time from mixtures of magnesium and manganese hydroxocarbonates and monophosphoric acid.
ChemInform Abstract: Organosulfur Compounds. Part 69. Optically Active Sulfinates: A New Type of Enantioselective Asymmetric Synthesis and Kinetic Resolution.
Authors: DRABOWICZ J. , LEGEDZ S. , MIKOLAJCZYK M. 
Published: May 2016

AbstractOptically active sulfinates such as (R)‐(III) or (S)‐(IV) with the sulfur atom as the sole chiral center are prepared by two methods: i) Grignard reaction of the symmetrical sulfites (I) in the presence of an optically active aminoalcohol, and ii) kinetic resolution of the racemic sulfinate (+)‐(IV) through Grignard reaction in the presence of (‐)‐quinine.
ChemInform Abstract: Reaction of 2‐Phenyl‐1,3‐dioxolane and 4‐Phenyl‐1,3‐dioxane with Phenylchlorocarbene.
Authors: SAFIEV O. G. , NAZAROV D. V. , ZORIN V. V. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractThe reaction between the dioxacycloalkanes (I) or (V) and phenylchlorocarbene, generated in situ from benzal chloride (II) under the conditions of phase‐transfer catalysis, is studied for the first time.
ChemInform Abstract: Halogenophilic Substitution in the Reaction of 3‐Methyl‐5‐trichloromethyl‐1,2,4‐oxadiazole (Ia) with the p‐Toluenethiolate Ion.
Authors: GENTILE A. M. , MENCARELLI P. 
Published: May 2016

Abstract(GENTILE, A. M.; MENCAREL‐ LI , P.; Gazz.
ChemInform Abstract: Reductive Cleavage of 4,5‐Cycloalkanoisoxazolines.
Authors: LAKHVICH F. A. , KHRIPACH V. A. , PYRKO A. N. , ANTONEVICH I. P. , YANKOVA T. V. , KOROLEVA E. V. , AKHREM A. A. 
Published: May 2016

AbstractReductive cleavage of the anellated isoxazolines (I) with Raney‐nickel in the presence of acids gives the dihydroxy ketones (II) and/or its dehydration products (III).
ChemInform Abstract: Synthetic Studies of Indoles and Related Compounds. Part 17. The Friedel‐Crafts Acylation of Ethyl Pyrrole‐2‐carboxylate. Scope, Limitations, and Application to Synthesis of 7‐Substituted Indoles.
Authors: MURAKAMI Y. , TANI M. , ARIYASU T. , NISHIYAMA C. , WATANABE T. , YOKOYAMA Y. 
Published: May 2016

AbstractTreatment of the ethyl pyrrole‐2‐carboxylate (I) with the acyl chlorides (II) under various reaction conditions results in the predominant formation of the 4‐acylpyrroles (III).
ChemInform Abstract: The Preparation of New Perfluoro Ether Fluids Exhibiting Excellent Thermal‐Oxidative Stabilities.
Authors: JONES W. R. , BIERSCHENK T. R. , JUHLKE T. J. , KAWA H. , LAGOW R. J. 
Published: May 2016

AbstractDiglyme (I) is fluorinated with elemental fluorine to give the perfluorodiglyme (II).
ChemInform Abstract: First Direct Evidence for Nitrile Imine‐Diazo Isomerization. Synthesis of Relatively Stable N‐Silylated Nitrile Imines.
Authors: GRANIER M. , BACEIREDO A. , BERTRAND G. 
Published: May 2016

AbstractThe diazolithium salt (I) reacts with the crowded chlorophosphane (II) to nitrile imine (III) (literature) which hydrolyzes over silicagel to (IV) and (V) or isomerizes to diazo compound (VI).
ChemInform Abstract: Synthesis of Triarylbenzenes via Tandem Aryne Reactions of Aryl Grignards with Polyhalobenzenes.
Authors: GHOSH T. , HART H. 
Published: May 2016

AbstractThe tetrahalobenzene (IV) reacts with the Grignard compounds (III) to yield the triaryl derivatives (II), together with small amounts of the diphenyl derivative (Ia).
ChemInform Abstract: Silicon Modified Reduction and Reductive Alkylation. Application to the Phenanthrene System.
Authors: RABIDEAU P. W. , MARCINOW Z. 
Published: May 2016

AbstractThe bromophenanthrenes (I) react with butyllithium and trimethylsilyl chloride (II) to give the trimethylsilylphenanthrenes (III) which are reduced with lithium in liquid ammonia to form the 9,10‐dihydrophenanthrenes (IV).
ChemInform Abstract: 2(3H)‐ and 2(5H)‐Furanones. An Efficient Synthesis and the Eschenmoser‐Mannich Reaction of N‐Substituted 4‐Amino‐2(5H)‐furanones.
Authors: MOMOSE T. , TOYOOKA N. , NISHI T. , TAKEUCHI Y. 
Published: May 2016

AbstractTreatment of the β‐tetronic acid (I) with the amines (II) gives the aminofuranones (III) which are coupled with Eschenmoser's salt (IV) to produce the amino(dimethylaminomethyl)furanones (V).
ChemInform Abstract: Synthesis of Carbazoles Related to Carbazomycin, Hyellazole and Ellipticine.
Authors: BERGMAN J. , PELCMAN B. 
Published: May 2016

AbstractThe reaction of the 2‐alkylsubstituted indoles (I) with 2,3‐unsaturated ketones of type (II) yields the desired carbazoles (III).
ChemInform Abstract: Ethynyl Carbocations. Part 1. Reaction of 2,6‐Diaryl‐4‐phenylethynylpyrylium Perchlorates with Oxygen Containing Nucleophiles.
Authors: KOBLIK A. V. , MURAD'YAN L. A. , KOMPAN O. E. , YUFIT D. S. , STRUCHKOV YU. T. , ZHDANOV YU. A. , OLEKHNOVICH L. P. , ZOLOTOVSKOVA G. P. 
Published: May 2016

AbstractHeating of the pyrylium salts (I) in anhydrous ethanol gives the ketones (II) which are transformed into the pyridines (IV) or the pyridinium salts (VI).
ChemInform Abstract: Synthesis of Some Substituted Dimethyl and Diethyl 4‐(Phenylethynyl)‐2,6‐pyridinedicarboxylates.
Authors: TAKALO H. , KANKARE J. , HAENNINEN E. + 
Published: May 2016

AbstractThe dimethyl dicarboxylates (VI) are prepared by palladium‐catalyzed coupling of the terminal alkynes (IV), derived from (I), with the dicarboxylate (V).
ChemInform Abstract: 1,6‐Diazaphenanthrenes from 1,2‐Dihydro‐4,6‐dimethyl‐2‐(2‐nitrophenyl)pyridine‐3,5‐dicarboxylic Acid Esters.
Authors: GOERLITZER K. + , HEINRICI CH. 
Published: May 2016

AbstractThe nitrophenyldihydropyridines (IV) are irradiated, forming the nitrosophenylpyridines (V) which are transformed into the dimers (VI) in the solid state.
ChemInform Abstract: Oxygen‐17 and Molybdenum‐95 Coupling in Spectroscopic Models of Molybdoenzymes.
Authors: WILSON G. L. , KONY M. , TIEKINK E. R. T. , PILBROW J. R. , SPENCE J. T. , WEDD A. G. 
Published: May 2016

Abstract(I) (P21/c, Z=4) and (II) (labeled with 41 atom% 17O) are prepared as models for ESR investigations.
ChemInform Abstract: Heterocycles as Ligands. Part 3. Does a 1,1′‐Diazaferrocene Exist?
Authors: KUHN N. , HORN E.‐M. , BOESE R. , AUGART N. 
Published: May 2016

AbstractThe complex (III) is stable in the solid state under argon and in solution at ‐40 °C. At room temp. it decomposes with liberation of THF, the desired diazaferrocene cannot be detected.
ChemInform Abstract: Metal Complexes of 1,10‐Phenanthroline Derivatives. Part 15. Complexes of 2‐(3,5‐Dimethylpyrazol‐1‐yl)‐1,10‐phenanthroline.
Authors: ABUSHAMLEH A. S. , GOODWIN H. A. 
Published: May 2016

AbstractThe title ligand (III), prepared by the interaction of the hydrazino derivative (I) with acetylacetone (II), reacts with corresponding metal salts to yield the complexes (V) (no yields given).
ChemInform Abstract: Synthesis of Isoxazoloprostanoids of the 11‐Deoxy‐E2 Series.
Authors: LAKHVICH F. A. , YANKOVA T. V. , KOROLEVA E. V. , LIS L. G. , AKHREM A. A. 
Published: May 2016

AbstractStarting from the recently prepared prostaglandin synthon (I) the nitromethyl derivative (III) is prepared.
ChemInform Abstract: Investigations of Solid State Reactions of Binary Polyphosphate‐Fluoride Systems by Means of Thermal Analysis, X‐Ray Diffraction and NMR Spectroscopy. Part 1. System Ba(PO3)2 + BaF2.
Authors: JAEGER C. + , EHRT D. , HAUBENREISSER U. 
Published: May 2016

AbstractSolid state reaction within the title system yields the fluorophosphate (III), which decomposes at higher temp. according to the scheme.
ChemInform Abstract: Asymmetric Addition of Methyllithium to Di‐p‐tolylsulfine Using Chiral Ligands.
Authors: REWINKEL J. B. M. , PORSKAMP P. A. T. W. , ZWANENBURG B. 
Published: May 2016

AbstractThe asym. addition of MeLi (III) to the sulfine (II) in the presence of chiral ligands (I) to give the sulfoxide (IV) is investigated.
ChemInform Abstract: Rearrangements of Aromatic Carbonyl Arylhydrazones of Benzene, Naphthalene, and Azulene.
Authors: BENINCORI T. , BRADAMANTE PAGANI S. , FUSCO R. , SANNICOLO F. 
Published: May 2016

AbstractVarious carbonyl arylhydrazones such as (I), (IV), (VI), (VII), (IX), (X), (XII), or (XV) are shown to undergo rearrangement reactions in polyphosphoric acid to give products such as (II) + (III), (V) (either from (IV) or (VI)), (VIII) (either from (VII) or (IX)), (XI), (XIII) + (XIV), or (XVI).
ChemInform Abstract: (2 + 2)Photocycloaddition of Acetylacetone to Naphthoates: A Diverse Addition Pattern.
Authors: CHOW Y. L. , LIU X.‐Y. , HU S. 
Published: May 2016

AbstractPhotolysis of excess acetylacetone (I) with the methyl naphthoates (II) or (V) gives the adducts (III) or (VI) and (VII).
ChemInform Abstract: Studies in the Cycloproparene Series: The Behavior of Alkylidenecycloproparenes Toward Nucleophiles and Oxidizing Agents.
Authors: BUCKLAND S. J. , HALTON B. , STANG P. J. 
Published: May 2016

AbstractThe alkylidenecycloproparenes (I) react with KOtBu to give the ring‐expanded heptafulvenes (II).
ChemInform Abstract: Synthesis of (3.3.3)Propellanes by ′Exocyclic′ Transannular Cycloaddition of Olefinic Methylenecyclopropanes.
Authors: YAMAGO S. , NAKAMURA E. 
Published: May 2016

AbstractPd‐catalyzed transannular cyclization of the cyclopropylidenemethylenecyclooctanes (I) leads to the formation of the methylene(3.3.3)propellanes (II).
ChemInform Abstract: Synthesis of (2,2,2‐Trifluoroethyl)benzene Derivatives.
Authors: ANDO A. , MIKI T. , KUMADAKI I. 
Published: May 2016

AbstractThe trichloroethylbenzene compounds (III), obtained from the aniline derivatives (I) and 1,1‐dichloroethylene (II), react with antimony trifluoride in the presence of antimony pentachloride to give the title compounds (IV), together with varying amounts of the by‐products (V) ‐(VIII).
ChemInform Abstract: Cyclophanes. Part 2. Preparation and Conformational Properties of 5,14‐Bis(4‐bromophenyl)diimidazolo(32)metacyclophane and a Higher Homolog.
Authors: SASAKI H. , OGAWA K. , IIJIMA Y. , KITAGAWA T. , SHINGU T. 
Published: May 2016

AbstractThe bisisocyano sulfone (I) undergoes ring closure with the bisimine (II) in the presence of a base, producing a mixture of the metacyclophane (III) and (IV).
ChemInform Abstract: Investigation of the Formation of Double‐Ring Silicate Ions in Trimethyl‐(2‐hydroxyethyl) Ammoniumsilicate Solutions.
Authors: RADEMACHER O. , BUSSE S. 
Published: May 2016

AbstractBy means of 29Si NMR spectroscopy the formation of double ring silicate ions is studied after mixing Si(OMe)4 with (HO‐CH2‐CH2‐NMe3)OH in the molar ratio 1:1 in dependence on the time.
ChemInform Abstract: Phosphorylation of Hydroxy Groups via Silylated Intermediates.
Authors: MONTERO J.‐L. , TOIRON C. , CLAVEL J.‐L. , IMBACH J.‐L. 
Published: May 2016

AbstractBiologically interesting allylic phosphates such as (V) are prepared by a novel route starting from the silylated alcohols (III).
ChemInform Abstract: Synthesis and Structural Characterization of the First Neutral Homoleptic Lanthanide Metal(III) Alkyls: (LnR3) (Ln = La or Sm, R = CH(SiMe3)2).
Authors: HITCHCOCK P. B. , LAPPERT M. F. , SMITH R. G. , BARTLETT R. A. , POWER P. P. 
Published: May 2016

AbstractAlkylation of the phenoxides (I) with the lithium alkyl (II) yields the lanthanide metal(III) alkyls (III).
ChemInform Abstract: Transition‐Metal Carbonyl Derivatives of the Germanes. Part 17. Tetracarbonylgermyl(trimethylgermyl)iron, (Fe(CO)4(GeH3)(GeMe3)), Its Conversion into ((Fe(CO)4(GeH2))2), and Hence to (Co4Fe2Ge2(CO)21) (Characterized by X‐Ray Crystallography) via (Co4Fe2Ge2(CO)22).
Authors: ANEMA S. G. , AUDETT J. A. , MACKAY K. M. , NICHOLSON B. K. 
Published: May 2016

AbstractThe mixed germane derivative (III) is synthesized according to the scheme and characterized spectroscopically (1H NMR, IR, MS).
ChemInform Abstract: Coordination Kinetics of Some Aliphatic Amines Toward the Photogenerated Transient ′CoH(PPh(OEt)2)3′.
Authors: ONISHI M. , TAKAKI I. , HIRAKI K. , OISHI S. 
Published: May 2016

AbstractNitrogen‐laser flash photolysis of (I) in solution in the presence of amines (II) induces dissociation with formation of the coordinatively unsaturated Co(I) title species which reacts with (II) to give (III).
ChemInform Abstract: Gold(II) Complexes with Hard and Soft Donor Ligands. Part 1. Complexes with o‐Aminobenzenethiol.
Authors: KOLEY A. P. , PUROHIT S. , GHOSH S. , PRASAD L. S. , MANOHARAN P. T. 
Published: May 2016

AbstractThe 2:1 molar reaction of o‐aminothiophenol (I) with the gold(III) compound (II) results in the formation of the dimeric Au(II) complex (III) which in refluxing methanol transforms into the isomer (IV).
ChemInform Abstract: Structure and Dynamic Behavior of Palladium(II) Complexes Formed from trans‐N2S2 Macrocyclic Ligands and the Crystal Structure of (PdL1) (PF6)2 (L1: 7,8,17,18‐Tetrahydro‐6H,16H‐dibenzo(g,o) (1,9,5,13)dithiadiazacyclohexadecine).
Authors: CSAVAS J. M. , TAYLOR M. R. , WAINWRIGHT K. P. 
Published: May 2016

AbstractThe title complex (I), prepared from the macrocyclic ligand and PdCl2(MeCN)2 in MeCN at reflux temp., crystallizes in P21/c with Z=2.
ChemInform Abstract: Analogues of the Antiviral Acyclonucleoside 9‐(4‐Hydroxy‐3‐hydroxymethylbutyl)guanine. Part 3. Modification of a 3′‐Hydroxymethyl Group.
Authors: HARNDEN M. R. , JARVEST R. L. 
Published: May 2016

AbstractSyntheses of the analogues (II), (V) and (VII) of the acyclonucleoside (XI) are performed using the precursors (I), (IV), (VI), the synthesis of which is described.
ChemInform Abstract: Formation and Properties of 2 Tb2O3·Al2O3.
Authors: JERO P. D. , KRIVEN W. M. 
Published: May 2016

Abstract2 Tb2O3·Al2O3 is prepared using Tb4O7 and AlCl3 as starting materials (separate precipitation of the hydroxides, mixing, calcination at 1100 °C).
ChemInform Abstract: A New Approach to Measuring Absolute Metal‐Ligand Bond Disruption Enthalpies in Organometallic Compounds. The ((CH3)3SiC5H4)3U‐System.
Authors: SCHOCK L. E. , SEYAM A. M. , SABAT M. , MARKS T. J. 
Published: May 2016

AbstractThe bond disruption enthalpies in the series of compounds (III) are discussed in terms of steric and electronic factors.
ChemInform Abstract: Carbomethoxylation of Propylene Catalyzed by Sulfonated Resin‐Supported Cationic Palladium Catalysts.
Authors: CHANG B.‐H. 
Published: May 2016

AbstractThe cationic Pd(II) complex (Pd(NCMe)(PPh3)3) (BF4)2 is supported onto sulfonated resins e.g. Nafion‐H and Nafion.
ChemInform Abstract: Mannich Reactions of Nucleophilic Aromatic Compounds Involving Aminals and α‐Amino Ethers Activated by Chlorosilane Derivatives. Catalysis by Chlorotrimethylsilane.
Authors: HEANEY H. , PAPAGEORGIOU G. , WILKINS R. F. 
Published: May 2016

AbstractChlorotrimethylsilane‐promoted aminomethylation of the furans (I), of 1‐methylpyrrole (IV), and 1‐methylindole (VIII) with the α‐amino ethers (II) and (V) yields the heterocyclic aminomethyl derivatives (III), (VI) and (VII), or (IX).
ChemInform Abstract: An Improved Procedure for the Conversion of 3,3‐Disubstituted 1,4‐Cyclohexadienes to 2,5‐Cyclohexadien‐1‐ones.
Authors: SCHULTZ A. G. , TAVERAS A. G. , HARRINGTON R. E. 
Published: May 2016

AbstractThe 1,4‐cyclohexadienes (I) are converted into the cyclohexadienones (II) by oxidation with tert‐butyl hydroperoxide and pyridinium dichromate.
ChemInform Abstract: Synthesis and Antibacterial Activity of Some Quinazoline‐Containing Oxadiazoline‐5‐thione Moieties.
Authors: AHMED A. E.‐H. N. , ABD‐ALLA M. A. , EL‐ZOHRY M. F. 
Published: May 2016

AbstractReaction of the quinazolylacetic acids (I) with ethanol (II) yields the corresponding ethyl esters (III).
ChemInform Abstract: Chelation‐Controlled Enantioselective Synthesis of Key Intermediates for the Preparation of Carbapenem Antibiotics PS‐5 and 1β‐Methyl‐PS‐5.
Authors: GENNARI C. , COZZI P. G. 
Published: May 2016

AbstractReaction of the chiral N‐methylephedrine derivative (I) with the aldehydes (II) in the presence of titanium tetrachloride gives the aldol condensation products (III).
ChemInform Abstract: Organo‐Transition‐Metal Chemistry of Highly Fluorinated Ligand Systems. Part 3. Reactivity of CpTiCl3 Toward AgMF6: Identification and Stability of CpTi(MF6)3 (M: As, Sb).
Authors: KLAPOETKE T. + 
Published: May 2016

AbstractThe Ti(IV) trichloride (I) reacts at ‐50 °C in SO2 spontaneously with three equiv. AgMF6 (II) to give quantitatively the title compounds (III).
ChemInform Abstract: Synthesis and Structure of the Ferrole Complex, (Fe2(CO)6(C4(SMe)4)).
Authors: RAUBENHEIMER H. G. , KRUGER G. J. , LINFORD L. 
Published: May 2016

AbstractThe new title complex (I) is separated chromatographically from a mixture of lower yield products and identified by IR, 1H and 13C NMR data.
ChemInform Abstract: Photochemical Reactions of Diiron μ‐Alkenylidene Complexes with Hydrogen, Trialkylsilanes, and Diazo Compounds: Cleavage to Alkenes, Vinylsilanes, and Allenes.
Authors: CASEY C. P. , AUSTIN E. A. 
Published: May 2016

AbstractThe photolysis of the neutral title complexes in the presence of trapping agents (diazo compounds, H2 or Me3SiH) leads to organic products incorporating the bridging organic ligand.
ChemInform Abstract: Synthetic Studies on Nogalamycin Congeners. Part 4. Syntheses and Antitumor Activity of Various Nogalamycin Congeners.
Authors: MATSUDA F. , KAWASAKI M. , OHSAKI M. , YAMADA K. , TERASHIMA S. 
Published: May 2016

AbstractThe nogalamycin congeners (Ia), (Ib) and (II), whose syntheses have been described in the preceding paper, are subjected together with a series of derivatives and some precursors to in vitro cytotoxicity and in vivo antitumor activity assays against P 388 murine leukemia.
ChemInform Abstract: Magnetic Inducement of Texture in Ba2YCu3O6.9 Particle Assemblies Under Cryogenic Conditions.
Authors: PETERSON S. C. , CIMA M. J. 
Published: May 2016

AbstractProduction of texture in powder and sintered microstructures of the title compound is achieved by applying a magnetic field while the specimen is in the superconducting state.
ChemInform Abstract: Rechargeable Cells with Modified MnO2 Cathodes.
Authors: DZIECIUCH M. A. , GUPTA N. , WROBLOWA H. S. 
Published: May 2016

AbstractCells containing modified MnO2 cathodes coupled with Zn or Fe anodes in aqueous 9 M KOH or 50 vol.% 9 M KOH/MeOH mixtures are tested by potentiodynamic and galvanostatic cycling.
ChemInform Abstract: Lithium Electrode Morphology During Cycling in Lithium Cells
Authors: YOSHIMATSU I. , HIRAI T. , YAMAKI J. 
Published: May 2016

Abstractis studied by SEM using LiAsF6‐ethylene carbonate/2‐methyl‐tetrahydrofuran (MeTHF) and LiAsF6‐MeTHF as electrolytes.
ChemInform Abstract: The Vapor‐Phase Preparation of V‐P‐O Catalysts Effective for Butane Oxidation to Maleic Anhydride.
Authors: TAKITA Y. , HASHIGUCHI T. , MATSUNOSAKO H. 
Published: May 2016

AbstractThe vapor‐phase reaction of VOCl3, excess POCl3, and water at about 763 K in the presence of oxygen yields almost pure α‐VOPO4·2 H2O (I).
ChemInform Abstract: Photochemical Carbonylation of Benzene by Iridium(I) and Rhodium(I) Square‐Planar Complexes.
Authors: KUNIN A. J. , EISENBERG R. 
Published: May 2016

AbstractThe reversible photochemical carbonylation of unfunctionalized C‐H bonds is catalyzed by various d8 complexes under low CO pressure at ambient temperature (see scheme); the photoactive species in each case appears to be the 16e‐ complex IrX(CO)(DPPE) (X: H or Br).
ChemInform Abstract: A One‐Pot Synthesis of N‐Protected α‐Amino Esters (V) from (Ethoxycarbonyl)nitrene (III) and Ketene Silyl Acetals (II).
Authors: LORETO M. A. , PELLACANI L. , TARDELLA P. A. 
Published: May 2016

AbstractThe nitrene (III) generated in situ yields, presumably via aziridines (IV), the protected amino esters (V).
ChemInform Abstract: Efficient Preparation of ((Methoxymethoxy)methyl)tributylstannane, a Convenient Hxdroxymethyl Anion Equivalent.
Authors: JOHNSON C. R. , MEDICH J. R. 
Published: May 2016

AbstractThe organotin reagent (V) mentioned in the title is prepared by LDA‐promoted addition reaction of paraformaldehyde (II) with the tin hydride (I), followed by coupling of the hydroxymethylstannane (III) with dimethoxymethane (IV).
ChemInform Abstract: Conformationally Defined Adrenergic Agents. Part 13. Synthesis of Benzobicyclo(3.2.1)octenes Involving Inversion of Configuration via an N to O Acetyl Migration.
Authors: GRUNEWALD G. L. , YE Q. 
Published: May 2016

AbstractChlorination of 4‐phenylcyclohexanone (I) and subsequent Favorskii rearrangement leads to the formation of the 3‐phenylcyclopentanecarboxylate (II) which is converted into the dicarboxylic acid (IV) by reaction with LDA and methyl chloroformate (III) and subsequent hydrolysis.
ChemInform Abstract: Synthesis and Structures of Bimetallic Titanium and Chromium Carbene Complexes of the Type Cp2Ti(Cl)O(CH3)CCr(CO)5.
Authors: ANSLYN E. V. , SANTARSIERO B. D. , GRUBBS R. H. 
Published: May 2016

AbstractThe reaction of (I) with M(CO)6 (II) leading to a titanocene ketene adduct (VI) produces two intermediates, (IV) and (V), which are prepared independently in the case of M: Cr from (VIII) (obtained from dichlorotitanocene and (X)) at low temp., above ‐10 °C they rearrange again to give (VI).
ChemInform Abstract: Facile Interconversions of Alkyne and Vinylidene Ligands on Divalent Molybdenum and Tungsten.
Authors: NICKIAS P. N. , SELEGUE J. P. , YOUNG B. A. 
Published: May 2016

AbstractIt is demonstrated that deprotonation of coordinated alkynes as in (VI) provides a useful route to alkynyl complexes (VIII) or (XI).
ChemInform Abstract: Synthesis and Reactivity of Functionalized Rhenium Silyl Complexes (η5‐C5H5)Re(NO)(PPh3)(SiR2X). Anionic Rearrangements Leading to the Disilametallacycle Cyclic (η5‐C5H4Si(CH3)2)Re(NO)(PPh3)(Si(CH3)2).
Authors: CROCCO G. L. , YOUNG C. S. , LEE K. E. , GLADYSZ J. A. 
Published: May 2016

AbstractThe Re‐centered anion generated from the hydride complex (I) reacts with the silicon electrophiles (II) to give the functionalized silyl complexes (III).