bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Stereospecific Synthesis of Azo Nitriles.
Authors: DANEK S. K. , KELLY D. P. , SERELIS A. K. , STEEL P. J. 
Published: May 2016

AbstractTreatment of the ketones (I) with hydrazine gives the corresponding ketazines as mixtures of isomers from which the E,E‐isomers (II) are separated.
ChemInform Abstract: Sterically Crowded Sulfonate Esters: Novel Leaving Groups with Hindered S‐O Cleavage.
Authors: NETSCHER T. , PRINZBACH H. 
Published: May 2016

Abstracttert‐Butylsulfinyl chloride (II), 2,2,2‐trifluoro‐1,1‐diphenylethanesulfenyl chloride (VIII), and the corresponding sulfinyl chloride (IX) are prepared as shown in the reaction scheme.
ChemInform Abstract: On the Reaction of α‐Chlorocarbenium Ions with Ammonium Thiocyanate and Potassium Cyanate.
Authors: HAMED A. , MUELLER E. + , AL‐TALIB M. , JOCHIMS J. C. 
Published: May 2016

AbstractReaction of ammonium thiocyanate (II) with the α‐chlorocarbenium salts (I) yields the 1‐thia‐3‐azabutatrienium salts (III), whereas potassium cyanate (IV) produces the 1‐oxa‐3‐azabutatrienium salts (V).
ChemInform Abstract: An Efficient Synthesis of a Novel Pentacyclo(5.4.0.02,6.03,10.05,9)undecane‐8,11‐dione‐4‐spiro‐1‐cyclopentane.
Authors: SINGH V. K. , DEOTA P. T. , RAJU B. N. S. 
Published: May 2016

AbstractCoupling of cyclopentadiene (I) with 1,4‐dibromobutane (II) in the presence of sodium hydroxide under micellar conditions yields the spirononadiene (III).
ChemInform Abstract: Nucleophilic Displacements of Imidazoles. Part 2. Displacements of Halogen by S‐Nucleophiles and Displacements of Mesyl Groups Activated by Nitro; Oxidation of Imidazolethiols.
Authors: KULKARNI S. , GRIMMETT M. R. 
Published: May 2016

AbstractIn basic medium the iodo or bromo groups of the imidazoles (I), (V), (VII) and (X) are displaced by the title nucleophiles (II) or (VIII).
ChemInform Abstract: Sulfonic and Phosphonic Acids Formed by Bisulfite and Phosphite Adduct Formation with Pyrimidinones.
Authors: BENNECHE T. , STRANDE P. , UNDHEIM K. 
Published: May 2016

AbstractThe π‐deficient 2‐pyrimidones (III) (obtained together with the separable O‐alkylation isomers (IV) by alkylation of (I) with (II)) add bisulfite to give the 3,4‐adducts (V) (main product in the most cases) and the 3,6 ‐adduct isomers (VI).
ChemInform Abstract: Nucleophilic Substitution in the Gas Phase. The Reactions of Alkoxide‐Alkanol Negative Ions with Boron, Carbon, Silicon, and Titanium Alkoxides. An ICR and ab initio Study.
Authors: VAN DER WEL H. , NIBBERING N. M. M. , SHELDON J. C. , HAYES R. N. , BOWIE J. H. 
Published: May 2016

AbstractAn example for these exothermic and very fast reactions is shown in the scheme.
ChemInform Abstract: Preparation of Lithium(triphenylsilyl)organocopper and Lithium(triphenylstannyl)phenylcopper and Some Reactions of Lithium(triphenylsilyl)phenylcopper.
Authors: RAHMAN M. T. , HOSSAIN M. T. , NAHAR S. K. , SAHA A. 
Published: May 2016

AbstractTriphenylsilyllithium and triphenylstannyllithium (I) react with the organocopper compounds (II), producing the lithium organocuprates (III).
ChemInform Abstract: Molybdenum(VI) and Molybdenum(V) Complexes with N,N′‐Dimethyl‐N,N′‐bis(2‐mercaptophenyl)ethylenediamine. Electrochemical and Electron Paramagnetic Resonance Models for the Molybdenum(VI/V) Centers of the Molybdenum Hydroxylases and Related Enzymes.
Authors: DOWERAH D. , SPENCE J. T. , SINGH R. , WEDD A. G. , WILSON G. L. , FARCHIONE F. , ENEMARK J. H. , KRISTOFZSKI J. , BRUCK M. 
Published: May 2016

AbstractElectrochemical one‐electron reduction of dioxomolybdenum complexes with tetradentate N2O2 or N2S2 ligands containing sec. amino groups result in deprotonation of the amino groups and loss of an oxo ligand as H2O. This biomimetically undesirable result is circumvented by synthesis of the ligand (VI) and its complexes (VIII) (which can be prepared also from dioxobis(acetylacetonato)molybdenum and (VI) with 80% yield) and (X).
ChemInform Abstract: Preparation, Characterization, and X‐Ray Crystal Structure of an Acetonitrile‐Complexed Ruthenium Silylene.
Authors: STRAUS D. A. , TILLEY T. D. , RHEINGOLD A. L. , GEIB S. J. 
Published: May 2016

AbstractThe starting Ru silyl complex (III), obtained along with (IV) according to the scheme, is converted into the triflate derivative (VI).
ChemInform Abstract: Synthesis and Properties of Monoazo Disperse Dyes Derived from 3‐Amino‐ 5‐nitro(2,1)benzisothiazole.
Authors: KRASKA J. , SOKOLOWSKA‐GAJDA J. 
Published: May 2016

AbstractThe aminobenzisothiazole (I) is diazotized and then coupled with the N,N‐dialkylanilines (II) to produce the disperse dyes (III).
ChemInform Abstract: Synthesis, Resolution, and Characterization of Ring Substituted Phenylalanines and Tryptophans.
Authors: PORTER J. , DYKERT J. , RIVIER J. 
Published: May 2016

AbstractCoupling of the benzyl chlorides (II) with diethyl acetamidomalonate (I) yields the alkylated malonates (III) which are hydrolyzed and decarboxylated to produce the racemic amino acids (IV).
ChemInform Abstract: A Novel Synthesis of the Lichen Depsidones Divaronic Acid and Stenosporonic Acid, and the Biosynthetic Implications.
Authors: ELIX J. A. , JENIE U. A. , PARKER J. L. 
Published: May 2016

AbstractThe title compounds (Va) (divaronic acid) and (Vb) (stenosporonic acid) are shown to cooccur with colensoic acid, atranorin, and chloroatranorin in the lichen Paraparmelia mongaensis.
ChemInform Abstract: Sr3GaSb3 and Sr3InP3, Two New Zintl Phases with Complex Anions.
Authors: CORDIER G. , SCHAEFER H. + , STELTER M. 
Published: May 2016

AbstractBoth the title compounds have been prepared by annealing stoichiometric mixtures of the elements at 1270 K for 1 h (heating and cooling rates are given).
ChemInform Abstract: Effect of Molybdenum Codeposition on the Thermal Properties of Electroless Ni‐B Alloy Plating Films.
Authors: OSAKA T. , KOIWA I. , YAMADA K. , NISHIKAWA M. , USUDA M. 
Published: May 2016

AbstractNi‐Mo‐B alloy films of 2 μm thickness are deposited electroless on α‐Al2O3 ceramics from a caustic alkaline bath using Me2NH·BH3 as the reducing agent (pH 9, 90 °C).
ChemInform Abstract: ESCA Characterization of Supported Manganese Oxides. Part 1. Reduction with Hydrogen.
Authors: BALTANAS M. A. , KATZER J. R. , STILES A. B. 
Published: May 2016

AbstractXPS results for MnOx supported on TiO2, CeO2, and Al2O3 show that the presence of ≡M‐O groups bound to Mn leads to different degrees of diminished electron density on the Mnn+ cations.
ChemInform Abstract: Manganese(IV), Isolated within an Oxide with K2NiF4‐type Structure: Sr0.50La1.50Li0.50Mn0.50O4.
Authors: DEMAZEAU G. , OH‐KIM E. O. , WANG K. , FOURNES L. , DANCE J.‐M. , POUCHARD M. , HAGENMULLER P. 
Published: May 2016

AbstractThe title compound has been prepared by calcination of the corresponding nitrates at 700 °C, and subsequent annealing at 750 °C for 10 h. The Mn(IV) oxidation state is confirmed iodometrically and the K2NiF4‐type structure is observed by XRD.
ChemInform Abstract: Technetium Electrochemistry. Part 4. Electrochemical and Spectroelectrochemical Studies on the Bis(tertiary phosphine or arsine (D))rhenium(III) Complexes trans‐(ReD2X2)+ (X: Cl, Br). Comparison with the Technetium(III) Analogues.
Authors: KIRCHHOFF J. R. , HEINEMAN W. R. , DEUTSCH E. 
Published: May 2016

AbstractCyclic voltammetric, thin‐layer electrochemical and thin‐layer spectroelectrochemical investigations of the complexes (I) and (II) show that all of the complexes exhibit a reversible one‐electron reduction to the neutral species.
ChemInform Abstract: The Pyrolysis of S‐Alkyl Dimethylthiocarbamates.
Authors: JOHNSON D. E. , DELANE J. C. , WISTED E. E. 
Published: May 2016

AbstractFlash vacuum pyrolysis of the N,N‐dimethylthiocarbamates (I) leads to the formation of (cyclo)alkenes as shown in the reaction scheme.
ChemInform Abstract: Charge Reversal of Electrophilic π‐Allylpalladium Intermediates: Carbonyl Allylation by Allylic Acetates with Pd(PPH3)4‐Zn.
Authors: MASUYAMA Y. , KINUGAWA N. , KURUSU Y. 
Published: May 2016

AbstractCoupling of the allylic acetates (I) with aldehydes such as benzaldehyde (II) under reduction conditions using Zn and Pd(PPh3)4 gives homoallylic alcohols such as (III).
ChemInform Abstract: Synthesis and Reactions of p‐Nitrophenyl 2,2‐Diethoxypropionate and p‐Nitrophenyl 2‐Ethoxypropenoate.
Authors: LAMATTINA J. L. , MUSE D. E. 
Published: May 2016

AbstractThe carboxylic acids (I) are coupled with p‐nitrophenyl trifluoroacetate (II) to yield the activated esters (III).
ChemInform Abstract: N‐Perhalofluoroalkylation of Secondary Amines by the Reactions of the Amines and Amides with Perhalofluoroalkanes. Halophilic Attack of Nitrogen Nucleophile on C‐Br Bond.
Authors: LI X. , PAN H. , JIANG X. 
Published: May 2016

AbstractThe amines (I) are coupled with the perhalofluoroalkanes (II) in the presence of bases to give the tertiary amines (III) and (IV) and the enamines (V).
ChemInform Abstract: Cobalt‐Based Route to Highly Functionalized Hydrazulenes.
Authors: SAMPATH V. , LUND E. C. , KNUDSEN M. J. , OLMSTEAD M. M. , SCHORE N. E. 
Published: May 2016

AbstractCycloaddition reaction of the cyclopentenone (I) with trans‐1,2‐dichloroethylene (II) and subsequent reduction yield the dichlorobicyclo‐(3.2.0)heptanols (III) which are reductively dechlorinated with sodium naphthalenide, producing the bicyclo(3.2.0)heptenol (IV).
ChemInform Abstract: N‐Cyclopropanation of Aromatic Amines.
Authors: KANG J. , KIM K. S. 
Published: May 2016

AbstractThe primary arylamines (Ia) and (Ib) and the secondary arylamines (Ic) are coupled with 1‐bromo‐1‐ethoxycyclopropane (II) to produce the N‐(1‐ethoxycyclopropyl)arylamines (III).
ChemInform Abstract: 4‐Keto‐4,5,6,7‐tetrahydrooxindoles and 1‐Carboxymethylene‐2‐anilino‐1‐cyclohexen‐6‐ones with Potential Antiinflammatory Activity.
Authors: NAGARAJAN K. , SHENOY S. J. 
Published: May 2016

AbstractReaction of the esters (I) with the anilines (II) yields the oxindoles (III) which, in turn, are transformed to the acids (IV).
ChemInform Abstract: Boron Trifluoride‐Promoted Reaction of 4′‐Nitrobenzenesulfenanilide and Its N‐Methyl Derivative with Alkynes.
Authors: BENATI L. , MONTEVECCHI P. C. , SPAGNOLO P. 
Published: May 2016

AbstractThe anilide (Ia) reacts with 1‐hexyne (II) in the presence of boron trifluoride etherate to yield the hexene derivative (III), nitroaniline (IV), and diphenyl disulfide (V).
ChemInform Abstract: Reaction of 2′‐Hydroxychalcones with Diiodomethane: A Reinvestigation.
Authors: MOHANTY S. , JAIN P. K. , MAKRANDI J. K. , GROVER S. K. 
Published: May 2016

AbstractReaction of the hydroxychalcones (I) with diiodomethane (II) under the conditions indicated yields the products (III).
ChemInform Abstract: Esters of 1,2‐Diphenylcyclopropenecarboxylic Acid from Acetylenic Alcohols and Glycols.
Authors: IVANOV A. L. , DOMNIN I. N. , FAVORSKAYA I. A. 
Published: May 2016

AbstractThe hitherto unknown title compounds (III), (V), (VII) and (VIII) are prepared and characterized by their IR, 1H NMR and mass spectra and, except (VIII), by their 13C NMR data.
ChemInform Abstract: Calix(4)arenes with Four Differently Substituted Phenolic Units.
Authors: BOEHMER V. + , MARSCHOLLEK F. , ZETTA L. 
Published: May 2016

AbstractThe calix(4)arenes (XI) mentioned in the title are prepared from the o‐bromophenol (I) and the phenols (IV) and (VII) as shown in the reaction scheme.
ChemInform Abstract: Formation and Rearrangement of 8a‐Benzyl‐2‐tert‐butyl‐1(8aH)‐naphthalenone, a Ketone with a Ring System Consisting Entirely of Fused Blocked Aromatic Rings.
Authors: MILLER B. , BAGHDADCHI J. 
Published: May 2016

AbstractThe naphthalenone (IV) mentioned in the title is prepared by reduction of the naphthol (I), followed by alkylation with benzyl bromide (III).
ChemInform Abstract: 2,6‐, 2,7‐ and 1,5‐(Carboxymethyloxy)‐(carboxymethylmercapto)naphthalenes.
Authors: LISITSYN V. N. , TSATSAKIS A. M. , TRUSHKINA T. V. 
Published: May 2016

AbstractA convenient method for the preparation of the title compounds (VIII) is reported.
ChemInform Abstract: Synthesis of the Parent 1,7‐Cyclohexenonorbornadiene and Its Quadricyclane Valence Tautomer.
Authors: PAQUETTE L. A. , RACHERLA U. S. 
Published: May 2016

AbstractCyclopentadiene (I) is coupled with ethyl γ‐bromobutyrate (II) to produce the ketone (III) which is reduced and dehydrated to form the triene (IV).
ChemInform Abstract: Hyper‐Acyloin Condensation, from Simple Aromatic Esters to Phenanthrenequinones: A New Reaction of C8K.
Authors: TAMARKIN D. , RABINOVITZ M. 
Published: May 2016

AbstractThe benzoic acid esters (I) are treated with freshly prepared potassium graphite (II) to form the phenanthrenequinones (III).
ChemInform Abstract: Electron‐Transfer Reactions of Non‐Alternant Quinoid and Hydroquinoid Compounds: Single‐Electron‐Transfer Oxidation of 5,12‐Dimethoxynaphth(2,3‐a)azulene.
Authors: BINDL J. , SEITZ P. , SEITZ U. , SALBECK E. , SALBECK J. , DAUB J. 
Published: May 2016

AbstractThe title compound (I) is subjected to single‐electron‐transfer oxidation by chemical and electrochemical methods.
ChemInform Abstract: Trichloroethylidenarenesulfonamides in the Reactions with Furan and Its Derivatives.
Authors: LEVKOVSKAYA G. G. , EVSTAF'EVA I. T. , MIRSKOVA A. N. , ZHURAVLEV S. N. , KUL'NEVICH V. G. 
Published: May 2016

AbstractThe title compounds (III) are prepared from (I) and trichloroethene (II) by a well known one‐step procedure.
ChemInform Abstract: Intramolecular Reductive Cyclization of Unsaturated Keto or Aldo Esters by Samarium(II) Iodide: A Ready Synthesis of Bicyclic γ‐Lactones.
Authors: FUKUZAWA S. , IIDA M. , NAKANISHI A. , FUJINAMI T. , SAKAI S. 
Published: May 2016

AbstractThe oxoalkenoic esters (Ia) ‐ (Ie) are cyclized upon treatment with samarium(II) iodide to produce a mixture of the trans‐ and cis‐fused bicyclic γ‐lactones (II) and (III).
ChemInform Abstract: Ring‐Enlarging Furan Annulations.
Authors: HERRINTON P. M. , HOPKINS M. H. , MISHRA P. , BROWN M. J. , OVERMAN L. E. 
Published: May 2016

AbstractTreatment of the vinyldioxolanes (I) and (III) with Lewis acids results in ring‐enlargement, forming the oxocycloheptatetrahydrofurans (II) and (IV).
ChemInform Abstract: 4‐Bromo‐2‐sulfolenes. Butadienyl Cation Equivalents.
Authors: CHOU T. , HUNG S. C. , TSO H.‐H. 
Published: May 2016

AbstractThe 4‐bromo‐2‐sulfolenes (I) react with the alkyl cuprates (II) or thiophenol (V), giving the 3‐sulfolenes (III) or the 2‐sulfolenes (IV) and (VI).
ChemInform Abstract: 2,6‐Diaza‐s‐indacenes.
Authors: CLOSS F. , GOMPPER R. , NAGEL U. , WAGNER H.‐U. 
Published: May 2016

AbstractThe structure of the title compound (V), prepared starting from the imide (I), is confirmed by X‐ray analysis (space group C2/c with Z=4).
ChemInform Abstract: Regiochemistry of Palladium‐Catalyzed Arylation Reactions of Enol Ethers. Electronic Control of Selection for α‐ or β‐Arylation.
Authors: ANDERSSON C.‐M. , HALLBERG A. , DAVES G. D. JUN. 
Published: May 2016

AbstractPalladium‐catalyzed reaction of the phenyl halides (I) with butyl vinyl ether (II) and butyl Z‐1‐propenyl ether (VII) yields the arylation products (III) ‐ (V) and (VIII) ‐ (XI).
ChemInform Abstract: Claisen Rearrangement of Z‐ and E‐4,5‐Dimethoxy‐2‐prenyloxycinnamic Acids: Formation of Scopoletin, Suberosin and 3‐Prenylscoparone.
Authors: KOUL S. K. , TANEJA S. C. , DHAR K. L. 
Published: May 2016

AbstractIn order to prepare the methyl ether of obliquetin, scoparone (I) is transformed to the Z‐acid (III) which is subjected to Claisen rearrangement.
ChemInform Abstract: Reaction of Phenol with Phenylacetylene in the Presence of Aluminum Phenoxide.
Authors: KOZLIKOVSKII YA. B. , KOSHCHII V. A. , BUTOV S. A. 
Published: May 2016

AbstractReaction of phenol (I) with phenylacetylene (II) in the presence of aluminum phenoxide gives the products (III) ‐ (VIII) depending on the reaction conditions and the molar ratio.
ChemInform Abstract: Synthesis of Sterically Hindered 4‐Dialkylamino Pyridines.
Authors: JOINER K. A. , KING F. D. 
Published: May 2016

AbstractThe 4‐chloropyridine N‐oxide (Ia) undergoes substitution with the amines (IIa) and (IId), yielding the 4‐amino derivatives (III).
ChemInform Abstract: Stereochemistry of Nitrogen Heterocycles. Part 64. Synthesis and Configuration of the Isomers of 2e‐Methyl‐5‐ethynyl‐trans‐decahydroquinolin‐5‐ol. Correlation of the Structure with IR and PMR Spectra.
Authors: LITVINENKO G. S. , KUZ'MINA N. YU. 
Published: May 2016

AbstractThe stereochemistry of the ethynylation of 2e‐methyl‐trans‐decahydroquinolin‐5‐one (I) is investigated.
ChemInform Abstract: Research on Substances which Inhibit Amine Oxidases. Part 3. Synthesis and Amine Oxidase Inhibition of Imidazoquinoline Derivatives.
Authors: CHIMENTI F. , BOLASCO A. , VOMERO S. , CASANOVA M. C. , BEFANI O. , SABATINI S. , TURINI P. , MONDOVI B. , GAGLIARDI L. 
Published: May 2016

AbstractThe diamine (I) undergoes cyclocondensation with formic acid (II) or the imino esters (III) to give the imidazoles (IV).
ChemInform Abstract: Synthesis and Antiparasitic Activity of Some New 1‐(6/7‐Nitrobenzoxazin‐3‐yl)‐4‐substituted‐3‐thiosemicarbazides and 4‐Disubstituted 3‐(6‐Acetylbenzoxazin‐3‐one)thiosemicarbazones.
Authors: SHRIDHAR D. R. , RAO K. S. , RASTOGI K. , JAIN M. L. 
Published: May 2016

AbstractTitle compounds of type (IV) and (VI) are prepared as shown and tested for their pharmacological effects.
ChemInform Abstract: Synthesis of a New Benzopyranobenzoxazine Ring System.
Authors: MULAY B. D. , KELKAR S. L. , WADAI M. S. 
Published: May 2016

AbstractThe complex prepared from phosphoryl chloride and the nitrophenoxyacetamide (II) is coupled with the salicylaldehydes (I) to form the nitrophenoxycoumarins (III).
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom. Part 60. Synthesis of Thiazolo(2′,3′:3,4) (1,2,4)triazino(5,6‐b)indoles.
Authors: DAHIYA R. , NARAYAN S. , BINDAL V. , KUMAR V. , HANDA R. N. , PUJARI H. K. 
Published: May 2016

AbstractReaction of the isatins (I) with thiosemicarbazide (II) yields the derivatives (III).
ChemInform Abstract: Reactivity of 3‐Aryl‐4‐amino‐5‐mercapto‐4H‐1,2,4‐triazoles: Synthesis and Biological Evaluation of 3,6‐Diaryl Derivatives of 7H‐1,2,4‐Thiazolo(3,4‐b)(1,3,4)thiadiazine and of 3‐Aryl‐4‐amino‐5‐carboxymethylthio4H‐1,2,4‐triazoles.
Authors: MAZZONE G. , BONINA F. , PANICO A. M. , AMICO‐ROXAS M. , CARUSO A. , BLANDINO G. , VANELLA A. 
Published: May 2016

AbstractReaction of the mercaptooxadiazoles (I) with hydrazine and the bromoacetylarenes (III) yields the triazolothiadiazines (IV) via the aminomercaptotriazoles (II) or via the oxadiazoles (V).
ChemInform Abstract: (2 + 2) Cycloaddition of Dichloroketene to Allyl Ethers and Thioethers.
Authors: JOHNSTON B. D. , CZYZEWSKA E. , OEHLSCHLAGER A. C. 
Published: May 2016

Abstract(2 + 2)Cycloaddition reaction of the allyl (thio)ethers (I) and (V) with dichloroketene produces the dichlorocyclobutanones (III) and (VI) which are reductively dechlorinated, yielding the cyclobutanones (IV) and (VII).
ChemInform Abstract: Synthesis and Structural Aspects of (2,5)‐1,3,4‐Thiadiazolo and (3,5)‐1,3,4‐Thiadiazolino Thia Crown Ethers.
Authors: PAPPALARDO S. , BOTTINO F. , TRINGALI C. , FRONCZEK F. R. 
Published: May 2016

AbstractThe (2,5)‐1,3,4‐thiadiazolo crown ethers (III) are prepared by ring closure of the dipotassium salt (I) with the dihalides (II) using the high dilution method.
ChemInform Abstract: Chemistry of 4‐Chloro‐1,3,5,7‐tetramethyl‐1,3,5,7‐tetraaza‐4λ5‐phosphaspiro(3.3)hepta# ne‐2,6‐dione; Crystal and Molecular Structure of a Chlorotetraaza‐ and of two Pentaazaphosphoranes.
Authors: SCHOMBURG D. , WERMUTH U. , SCHMUTZLER R. 
Published: May 2016

AbstractThe title compounds (III) prepared from (I) and (II) is converted into their derivatives (Va)‐(Ve) according to the scheme.
ChemInform Abstract: An Efficient Synthesis of Alkyl and Aryl Chalcogenated Derivatives of Tetrathiafulvalene.
Authors: HSU S.‐Y. , CHIANG L. Y. 
Published: May 2016

AbstractTetrathiofulvalene (I) is treated consecutively with LDA, selenium powder and the alkyl halides (II), yielding the tetrakis(alkylseleno) derivatives (III).
ChemInform Abstract: Preparation of Arylpropiolate Esters from Trichlorocyclopropenium Cation and Elaboration of the Esters to Unsymmetrical 1,4‐Pentadiyn‐3‐ ones and Unsymmetrical Tellurapyranones.
Authors: WADSWORTH D. H. , GEER S. M. , DETTY M. R. 
Published: May 2016

AbstractSubstitution reaction of the trichlorocyclopropenium salt, obtained from tetrachlorocyclopropene (I), with the aromatic compounds (II) and subsequent ring cleavage with the alcohols (III) produce the arylpropiolate orthoesters (IV) which are hydrolyzed to form the alkyl arylpropiolates (V).
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 11. Chromium Tricarbonyl η6‐Complexes of nido‐2,3‐(PhCH2)2C2B4H6: Metal Complexation and Oxidative Fusion.
Authors: WHELAN T. , SPENCER J. T. , POURIAN M. R. , GRIMES R. N. 
Published: May 2016

AbstractThe consequences of η6‐phenyl coordination of Cr(CO)3 groups on the chemistry of the carborane (I) are investigated.
ChemInform Abstract: Reductive Chemistry of Nickel Hydroporphyrins: The Nickel(I) Octaethylisobacteriochlorin Anion.
Authors: STOLZENBERG A. M. , STERSHIC M. T. 
Published: May 2016

AbstractCyclic voltammograms of the Ni(II) complexes of octaethylporphyrin, octaethylchlorin, and octaethylisobacteriochlorin in nitrile solvents show only a single reversible one‐electron reduction.
ChemInform Abstract: Synthesis of a Heteroatom‐Stabilized Rhodiumcarbene Complex by Reaction of CpRh(CO)2 with (Butadiene)zirconocene.
Authors: ERKER G. , LECHT R. , TSAY Y.‐H. , KRUEGER C. + 
Published: May 2016

AbstractThe zirconocene (I) reacts at room temp. with the Rh carbonyl (II) to give the metallacyclic Rh carbene complex (III).
ChemInform Abstract: Electrophilic Destannylation: Stereospecific Introduction of Electrophiles at the 21 Position of (17α)‐19‐Norpregna‐1,3,5(10),20‐tetraene‐ 3‐17β‐diols.
Authors: HANSON R. N. , EL‐WAKIL H. 
Published: May 2016

AbstractThe tributylstannylnorpregnatetraenediol (I), prepared from estrone and E‐1,2‐bis(tributylstannyl)ethene, undergoes protio‐ and deuteriodestannylation with trifluoroacetic acid or trifluoroacetic anhydride/D2O to give the norpregnatetraenediol (IIa) and (IIb).
ChemInform Abstract: Synthesis of 5′‐Carboxy‐N′‐nitrosonornicotine and 5′‐((14C)Carboxy)‐N′‐nitrosonornicotine.
Authors: ABBASPOUR A. , HECHT S. S. , HOFFMANN D. 
Published: May 2016

Abstract5'‐Carboxy‐N'‐nitrosonornicotine (IX) is prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of ZSM‐5 Zeolites in the C2H5OH‐Na2O‐Al2O3‐SiO2‐H2O System.
Authors: COSTA E. , UGUINA M. A. , DE LUCAS A. , BLANES J. 
Published: May 2016

AbstractThe influence of the initial gel composition, temp., stirring velocity, and seeding on the formation rate of ZSM‐5 zeolite has been investigated and a semiempirical mathematical model of the kinetics of zeolite growth has been developed, which reproduces the experimental data with deviations of less than 10%.
ChemInform Abstract: Ru/Alumina and Ru‐Mo/Alumina Catalysts: An XPS Study.
Authors: MITCHELL P. C. H. , SCOTT C. E. , BONNELLE J. P. , GRIMBLOT J. G. 
Published: May 2016

AbstractXPS results are reported for Ru/Al2O3 and Ru‐Mo/Al2O3 catalysts prepared by impregnation of γ‐Al2O3 and Mo/Al2O3 with aqueous Ru‐acetate, dried at 393 K, calcined in air at 873 K, and sulfided in H2/H2S. According to the respective binding energies, the Ru and Mo species are RuO2 and oxo‐molybdenium(IV) in the calcined catalysts and RuS2 and MoS2 in the sulfided catalysts.
ChemInform Abstract: Complexes of Aminophosphonates. Part 1. Transition Metal Complexes of Aminophosphonic Acid Analogues of α‐Alanine. β‐Alanine, Phenylalanine and Tyrosine.
Authors: KISS T. , BALLA J. , NAGY G. , KOZLOWSKI H. , KOWALIK J. 
Published: May 2016

AbstractThe stoichiometries and stability constants of the proton, Co(II), Ni(II), Cu(II), and Zn(II) complexes of the title phosphonic acids (I) and (II) are determined pH‐metrically.