bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: New Dicyclopentadienyl Phosphine, Phosphite, and Acetylene Niobium(III) Complexes. Crystal Structure of (Nb(η‐C5H4SiMe3)2Cl(PhCCPh)).
Authors: ANTINOLO A. , GOMEZ‐SAL P. , MARTINEZ DE ILARDUYA J. , OTERO A. , ROYO P. , MARTINEZ CARRERA S. , GARCIA BLANCO S. 
Published: May 2016

AbstractThe reduction of the complex (I) in the presence of π‐acid ligands yields the neutral Nb(III) complexes (III).
ChemInform Abstract: Synthesis, Characterization, and Reactions of Chromyl(VI) Alkoxides.
Authors: CHADHA S. L. , SHARMA V. , SHARMA A. 
Published: May 2016

AbstractReaction of chromyl chloride (II) with the alcoholates (IV) gives either the chromyl alkoxides (I) or (III); with 2‐chloroethanol (V) the alkoxide (VI) is obtained.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 56. Synthesis of Iron‐Molybdenum Compounds; Crystal Structures of (FeMo(μ‐CR)(CO)6(η‐C5H5)) and (FeMo2(μ3‐RC2R)(CO)6(η‐C5H5)2) (R: C6H4Me‐4).
Authors: GARCIA M. E. , JEFFERY J. C. , SHERWOOD P. , STONE F. G. A. 
Published: May 2016

AbstractEquivalent amounts of (I) and (II) react in Et2O at 20 °C to give the dimetal complex (III), whereas under otherwise identical conditions a ratio of 1:3 affords (IV) and a ratio of 2:1 gives (V).
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 61. Reactions of Iron‐Molybdenum Compounds with Tertiary Phosphines.
Authors: BYRNE P. G. , GARCIA M. E. , TRAN‐HUY N. H. , JEFFERY J. C. , STONE F. G. A. 
Published: May 2016

AbstractThe conversion of (Ic) to (III) can be readily reversed in the presence of CO.
ChemInform Abstract: Multiple Bonds Between Main‐Group Elements and Transition Metals. Part 42. The Role of Organotin Compounds in Olefin Metathesis: Synthesis, Structure, and Lewis Acidity of ((η5‐C5Me5)CH3ReCl3).
Authors: HERRMANN W. A. , FELIXBERGER J. K. , HERDTWECK E. , SCHAEFER A. + , OKUDA J. 
Published: May 2016

AbstractBy means of the readily accessible, simple Re complexes (I), the elementary steps involved in the reaction of tin‐containing cocatalysts with higher‐valent, soluble Re compounds are explained.
ChemInform Abstract: 2‐Pyridonate (Opy) Rhodium(I) Carbonyl Complexes. Crystal Structure of the Unusual Tetranuclear Complex (Rh4(μ‐Opy)4(μ‐CO)2(CO)4).
Authors: CIRIANO M. A. , VILLARROYA B. E. , ORO L. A. , APREDA M. C. , FOCES‐FOCES C. , CANO F. H. 
Published: May 2016

AbstractThe tetranuclear title complex (II), which crystallizes in the space group P21/n with Z=2, is prepared as shown.
ChemInform Abstract: Electron‐Transfer Platinum Complexes of Esters of Dithiocarbazic Acid. The Crystal and Molecular Structure of (Pt(N(CH2Ph)NC(S)SMe)2).
Authors: FARES V. , GIULIANI A. M. , IMPERATORI P. , SUBER L. , TARLI F. 
Published: May 2016

AbstractThe ligands, prepared by hydrogenation of the appropriate Schiff bases with NaBH4 in 46‐73% yield, react with K2PtCl4 in aqueous ethanol to yield the intensely colored complexes (I).
ChemInform Abstract: Transformed Steroids. Part 158. Synthesis of 21‐Hydroxy(17α,16α‐d)oxathiolanones of Ketosteroids.
Authors: KAMERNITSKII A. V. , TURUTA A. M. , ISTOMINA E. I. , KOROBOV A. A. 
Published: May 2016

AbstractCleavage of the epoxide ring in the pregnenediol (I) with ethoxycarbonylhydrazine (II) and pyridinium thiocyanate gives the iminooxathiolane (IV) which is acetylated or hydrolyzed, producing the derivatives (V) and (VI).
ChemInform Abstract: An Efficient Asymmetric Synthesis of Both Enantiomers of Phosphinothricin.
Authors: ZEISS H.‐J. 
Published: May 2016

AbstractMetalation of the (3R)‐bislactim ether (R)‐(I), obtained from D‐valine, and subsequent coupling with the phosphinate (II) produce (III) which is cleaved by acids to yield the amino acid derivatives (IV), (V), and finally (L)‐phosphinothricin (+)‐(VII).
ChemInform Abstract: Dodecahedranes from (1.1.1.1)Pagodanes.
Authors: FESSNER W.‐D. , MURTY B. A. R. C. , WOERTH J. + , HUNKLER D. , FRITZ H. , PRINZBACH H. , ROTH W. D. , VON RAGUE SCHLEYER P. , MCEWEN A. B. , MAIER W. F. 
Published: May 2016

AbstractThe (optimized) catalytic thermolysis of pagodane (I) in a H2‐He stream yields the desired dodecahedrane (II) together with (III) and four other main products (turnover ca. 100%).
ChemInform Abstract: Copper(I) Complexes with Unsaturated Nitrogen Ligands. Part 3. Copper(I) Diazadiene Complexes with Carbon Monoxide, Olefins and Acetylenes.
Authors: STAMP L. , TOM DIECK H. 
Published: May 2016

AbstractBy addition of small organic ligands to the reaction mixture of Cu(I) trifluorosulfonate and the diazadienes the twenty‐four new complexes (IV) are obtained (no yields given).
ChemInform Abstract: Synthesis of an HMG‐CoA Reductase Inhibitor. A Diastereoselective Aldol Approach.
Authors: LYNCH J. E. , VOLANTE R. P. , WATTLEY R. V. , SHINKAI I. 
Published: May 2016

AbstractThe aldehyde (I) is coupled with the ester (II) to yield the ester (III) which is converted to the methyl ester (IV).
ChemInform Abstract: Surface Phases Formed by Sulfidation of MoO3 Single Crystals: Characterization and Catalytic Activity in Hydrodesulfurization
Authors: GACHET C. G. , DE MOURGUES L. , VRINAT M. , COLSON J. C. , STEINBRUNN A. , LATTAUD C. , BONNELLE J. P. , GENGEMBRE L. 
Published: May 2016

Abstract(HDS).
ChemInform Abstract: Physical and Thermodynamic Properties for Novel C14 Unsaturated Aldehydes and C16 Saturated Amines.
Authors: MILLS P. L. , FENTON R. L. , SCHAEFER G. F. 
Published: May 2016

AbstractVarious group contribution methods and thermodynamic correlating equations are used to develop physical and thermodynamic properties for 28 branched isomeric C14 aldehydes and 28 saturated amines, the majority of which represent novel compounds.
ChemInform Abstract: Pinacol‐Type Rearrangement of 1‐Methoxybicyclo(3.2.2)nona‐3,6‐dien‐2ols. An Efficient Route to Homobarrelenones.
Authors: UYEHARA T. , KAWAI Y. , YAMADA J. , KATO T. 
Published: May 2016

Abstract2‐Methoxytropone (I) and ethylene (II) give the Diels‐Alder adduct (III) which reacts with diisobutylaluminum hydride or the organolithium reagents (IV) to yield the isomeric alcohols (V) and (VI).
ChemInform Abstract: Synthesis of 2,5‐Substituted 1,3,4‐Thiadiazoles Using 3‐Phenyl‐5‐methyl‐4‐isoxazolyl Hydrazides.
Authors: ANDOSOVA G. V. , KONYUKHOV V. N. , ANDRONOVA N. I. , IL'ENKO V. I. , KOROBCHENKO L. V. , BOREKO E. I. 
Published: May 2016

AbstractThe 1,3,4‐thiadiazoles (II) are prepared by cyclization of the diacylhydrazines (I) with phosphorus pentasulfide.
ChemInform Abstract: Cyclization Reactions Through the SRN1 Mechanism. Reactions of o‐Dihaloaromatic Compounds with Dithiolate Ions.
Authors: PIERINI A. B. , BAUMGARTNER M. T. , ROSSI R. A. 
Published: May 2016

AbstractThe dithiolate ion (II) obtained from (I) undergoes photo‐induced reaction with the o‐dihalobenzenes (III) to give 2‐methylthianthrene (IV).
ChemInform Abstract: Hypervalent Organoiodine‐Promoted Oxidative Ring Expansions of Tributylstannyl Lactols. New and General Synthesis of Unsaturated Medium‐ Ring Lactones.
Authors: OCHIAI M. , IWAKI S. , UKITA T. , NAGAO Y. 
Published: May 2016

AbstractConsecutive reaction of tributylstannyllithium (II) with the cycloalkenones (I) and alkylation of the enolates obtained with the iodopropyl silyl ether (III) yield the disubstituted products (IV).
ChemInform Abstract: Synthesis of Disperse Dyes Derived from 1‐Cyano‐2‐Substituted‐3‐azabenzanthrones.
Authors: SRINIVASAN K. V. , SESHADRI S. 
Published: May 2016

AbstractThe 3‐azabenzanthrones (III), prepared from 1‐amino‐4‐chloroanthraquinone (I), are coupled with the amines (IV), yielding the magenta to violet dyes (V).
ChemInform Abstract: Potassium Carboxylates by Direct Carbonylation of Potassium Alkoxides.
Authors: RAUTENSTRAUCH V. 
Published: May 2016

AbstractCarbonylation of the title alkoxides (I) and (VI) or (XII) followed by reaction with CH2N2 (III) yields the expected esters (IV) or (XIII) as major products.
ChemInform Abstract: Alloisolongifolene. Part 4. Some Novel Transformations of an Alloisolongifolene‐Derived 4‐Substituted 3,6‐Dihydro‐2H‐pyran.
Authors: DALAVOY V. S. , DEODHAR V. B. , NAYAK U. R. 
Published: May 2016

AbstractThe epoxide (I), readily available from the unsaturated compound, undergoes ring contraction in the presence of BF3‐etherate to give the aldehyde (IIa).
ChemInform Abstract: Steroidal Silicon Side‐Chain Analogues as Potential Antifertility Agents.
Authors: PETERS R. H. , CROWE D. F. , TANABE M. , AVERY M. A. , CHONG W. K. M. 
Published: May 2016

AbstractTreatment of ethynylestradiol (Ia) and its bis(tetrahydropyranyl) ether (Ib) with ethylmagnesium bromide or butyllithium yields the corresponding acetylide anions which react with the chlorosilanes (II) to give the silylalkynes (III).
ChemInform Abstract: Nucleosides. Part 15. Synthesis of 6‐Methoxy/Methylthio‐4‐N‐substituted‐1‐(2‐tetrahydrofuranyl)‐1H‐pyrazolo(3,4‐d)pyrimidines and Their Biological Activity.
Authors: HASAN A. , PRATAP R. , JOSHI M. N. , KAR K. , BHAKUNI D. S. 
Published: May 2016

AbstractTitle compounds of type (V), (VI), (VIII) and (X) are synthesized as shown in the scheme and tested for their activity against Ranikhet disease virus.
ChemInform Abstract: Analogues and Derivatives of Tenoxicam. Part 1. Synthesis and Antiinflammatory Activity of Analogues with Different Residues on the Ring Nitrogen and the Amide Nitrogen.
Authors: BINDER D. , HROMATKA O. , GEISSLER F. , SCHMIED K. , NOE C. R. , BURRI K. , PFISTER R. , STRUB K. , ZELLER P. 
Published: May 2016

Abstract3‐Chloro‐2‐thiophenecarboxylic acid (Ia) is transformed into the key intermediate (IIb) which reacts with sarcosine ethyl ester hydrochloride (III) to produce the sulfonamide (IV).
ChemInform Abstract: Corrosion of Phosphorus Oxynitride (PON) Glasses in Water and Humid Air.
Authors: BUNKER B. C. , ARNOLD G. W. , RAJARAM M. , DAY D. E. 
Published: May 2016

AbstractPON glasses, prepared by remelting phosphate glasses in anhydrous ammonia vapor, are found to dissolve in deionized water up to 10000 times slower than the parent phosphate glasses.
ChemInform Abstract: Interactions of Molybdenum Oxide with Various Oxide Supports: Calcination of Mechanical Mixtures.
Authors: STAMPFL S. R. , CHEN Y. , DUMESIC J. A. , NIU C. , HILL C. G. JUN. 
Published: May 2016

AbstractIntimate mechanical mixtures of various support materials and an amount of MoO3 corresponding to less than a monolayer are calcined at 720 K and the calcined mixtures have been investigated by laser Raman and FTIR spectroscopy.
ChemInform Abstract: Spin Cluster Excitations in Ti2+‐Doped MnCl2.
Authors: JACOBSEN S. M. , GUEDEL H. U. + , SMITH W. E. 
Published: May 2016

AbstractSingle‐crystal absorption spectra of Ti2+ in MnCl2 are recorded between 1.5 K and room temp., and the emission spectrum of Ti2+ is measured at 45 K. Transitions to the low‐energy 1Eg level of Ti2+ are observed in the near‐IR region, which are spin‐forbidden on the single center.
ChemInform Abstract: Catalytic Activity and Structure of Mo Oxide Highly Dispersed on ZrO2 for Oxidation Reactions.
Authors: ONO T. , MIYATA H. , KUBOKAWA Y. 
Published: May 2016

AbstractAs shown by XRD and FTIR and laser Raman spectra, MoO3 is highly dispersed on ZrO2 at low Mo content, forming an amorphous phase which is characterized as polymolybdates.
ChemInform Abstract: Cyclic Silicic Acid Derivatives.
Authors: MARSMANN H. C. , MEYER E. 
Published: May 2016

AbstractA great number of chlorosiloxanes (linear and mono‐, di‐, tri‐, and tetracyclic) are obtained by reaction of SiCl4 with O2 at 995 °C. Low molecular weight components are separated by a combined distillation/crystallization process.
ChemInform Abstract: Topological Implications of Y‐Conjugation for Electronic Transitions of Cyanine Dyes.
Authors: GRAJCAR L. , BERTHIER G. , FAURE J. , FLEURY J.‐P. 
Published: May 2016

AbstractUsing the Chebyshev expansion of the characteristic polynomials of cyanines, it is shown that the two possible structures of tribranched cyanines are both consistent with the similarities between visible absorption of these compounds and of simple chains.
ChemInform Abstract: Free Monomeric Metaphosphate in Protic Solution: Complete Racemization at Phosphorus in the tert‐Butyl Alcoholysis of p‐Nitrophenyl Phosphate.
Authors: FREEMAN S. , FRIEDMAN J. M. , KNOWLES J. R. 
Published: May 2016

AbstractThe results of the solvolysis of bis(tetra‐n‐butylammonium) p‐nitrophenyl (16O,17O,18O)phosphate stereospecifically labeled in neat tBuOH at 30 °C demonstrate the intermediacy of a completely free, symmetrically solvated monomeric metaphosphate intermediate.
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: Synthesis of Some New Pyridine, Pyridazine, and Pyrimidine Derivatives.
Authors: MOHAMED M. H. , IBRAHIM N. S. , ELNAGDI M. H. 
Published: May 2016

AbstractThe ethoxycarbonylcrotononitrile (I) is coupled with trichloroacetonitrile (II) to give the trichloromethylpyridine (III) which forms the pyrazolopyridine (VI) upon consecutive treatment with hydrazine hydrate and acids.
ChemInform Abstract: Thiophenol Promoted Cyclization of Enynes.
Authors: BROKA C. A. , REICHERT D. E. C. 
Published: May 2016

AbstractTreatment of the enynes (Ia) ‐ (Ic) with thiophenol (II) induces cyclization, forming the phenylsulfenylmethylidenecyclohexanes (IV) via the intermediate radicals (III).
ChemInform Abstract: An Improved Synthesis of Dimethyl E‐5‐Methoxycarbonyl‐2‐hexenedioate and Dimethyl E‐6‐Methoxycarbonyl‐2‐heptenedioate.
Authors: BUNCE R. A. , PIERCE J. D. 
Published: May 2016

AbstractThe triesters (IV) are prepared from the alkenylmalonates (I) by ozonolysis and subsequent Wittig olefination of the aldehydes (II).
ChemInform Abstract: Sterically Shielded Halogenocyclobutanones. Part 2. Rearrangement of Cyclopropylsubstituted 2,2‐Dichlorocyclobutanones Induced by Sodium Methylate.
Authors: DONSKAYA N. A. , BESSMERTNYKH A. G. , DROBYSH V. A. , SHABAROV YU. S. 
Published: May 2016

AbstractThe 3‐monosubstituted title compound (Ia), on reaction with NaOMe (IV), according to method A) yields a mixture of the disubstituted product, the 2,2‐dimethoxy derivative (II), and a product resulting from cleavage of the cyclobutane ring, the dichlorobutanoic ester (III), whereas the 3,3‐disubstituted title compounds (Ib) and (Ic) and the 3,3‐disubstituted dichlorocyclobutanone (VI) exclusively afford the disubstituted products (Va) or (Vb).
ChemInform Abstract: Synthesis of β,β‐Disubstituted Acyclic α‐Enones with an Asymmetric Carbon.
Authors: IBARRA C. A. , ARIAS PEREZ M. S. , ESTEBAN J. M. , MOYA E. 
Published: May 2016

AbstractThe Grignard compound (I) is coupled with the E‐styryl ketones (II), producing the saturated ketones (III).
ChemInform Abstract: Proton‐Ionizable Macrocycles Containing 1,2,4‐Triazole and 4‐Amino‐ 1,2,4‐triazole Subunits.
Authors: ALONSO J. M. , MARTIN M. R. , DE MENDOZA J. , TORRES T. , ELGUERO J. 
Published: May 2016

AbstractThe aminobis(hydroxymethyl)‐1,2,4‐triazoles (I) are transformed into the dichloro derivatives (II).
ChemInform Abstract: Cyclization of C‐ and O‐Acyl Derivatives of p‐Toluamide O‐Acetoacetyloxime.
Authors: KAWASHIMA E. , ANDO Y. , TABEI K. , MIYAMAE H. 
Published: May 2016

AbstractThe O‐acyl or C‐acyl derivatives (III) and (IV) of the ketone (I) are cyclized, yielding the oxadiazoles (VI) and (VII) or the oxadiazoles (VII), (VIII), (X), and (XI), together with the isoxazolinone (IX).
ChemInform Abstract: Saturated Heterocycles. Part 113. Stereochemical Studies. Part 110. Synthesis and Stereochemical Investigation of cis‐ and trans‐1‐Substituted 7,8‐Dimethoxy‐1,4,5,9b‐tetrahydro‐2H‐azeto(2,1‐a)isoquinolines.
Authors: KOBOR J. , FUELOEP F. + , BERNATH G. , SOHAR P. 
Published: May 2016

AbstractThe title compounds (III) are obtained starting from the isoquinoline derivatives (I), (IV) or (V) as shown in the scheme and their stereochemistry is confirmed by NMR spectroscopy.
ChemInform Abstract: (4+2)‐Cycloaddition with Inverse Electron Demand: Reaction of 3‐Vinylindoles with Dimethyl 1,2,4,5‐Tetrazine‐3,6‐dicarboxylate.
Authors: PINDUR U. , PFEUFFER L. 
Published: May 2016

AbstractThe vinylindoles (I) react with the tetrazine (II) to give the dihydrodiazines (III) and (IV).
ChemInform Abstract: Chemistry of Oxalyl Derivatives of Methyl Ketones. Part 46. Reaction of β‐Bromoaroylpyruvic Esters with Urea.
Authors: ANDREICHIKOV YU. S. , PLAKHINA G. D. 
Published: May 2016

AbstractThe title reaction affords the uracils (III) and/or the imidazolones (IV), depending on the conditions chosen for the reaction.
ChemInform Abstract: On the Reaction of N‐Benzoyltrifluoroacetimidoyl Chloride with Trialkyl Phosphites.
Authors: SINITSA A. D. , KOLODKA T. V. , SHURUBURA A. K. 
Published: May 2016

AbstractThe imidoyl chloride (IV) is prepared from trifluoroacetylbenzamide (III) and phosphorus pentachloride.
ChemInform Abstract: Reaction of Phosphorus Pentachloride with Enamides. A New Access to 1,4‐Azaphosphorinanes.
Authors: ROZINOV V. G. , IZHBOLDINA L. P. , DONSKIKH V. I. , KALABINA A. V. 
Published: May 2016

AbstractReaction of N‐butyl‐N‐allylacetamide (I) with phosphorus pentachloride gives the cyclic salt (II) which is treated with sulfur dioxide, forming the azaphosphorinane (III).
ChemInform Abstract: A New Synthetic Route to Cyclic Polyarsines.
Authors: GUPTA V. K. , KRANNICH L. K. , WATKINS C. L. 
Published: May 2016

AbstractThe reaction of (I) with the appropriate molar ratio of (II) yields the cyclic polyarsines (III), which are easily separated from the by‐product (IV), due to its high volatility.
ChemInform Abstract: Metal‐Alkyl and ‐Aryl Compounds. Part 34. Tetrameric and Dodecameric tert‐Butylethynyllithium ‐ A Novel Aggregation Principle in Organolithium Compounds.
Authors: GEISSLER M. , KOPF J. , SCHUBERT B. , WEISS E. , NEUGEBAUER W. , VON RAGUE SCHLEYER P. 
Published: May 2016

AbstractFrom BuLi in hexane at ‐78 °C with THF and tBu‐C≡CH after 30 min the tetramer ((tBu‐C≡C‐Li)4(THF)4) (space group P2/n with Z=2) is obtained (yield ca. 70%).
ChemInform Abstract: Organoboration of Alkynylstannanes. Part 19. Stannacyclopentadienes via Organoboration of Diethynyldimethylstannane with B‐Alkyl‐9‐borabicyclo‐(3.3.1.)nonanes.
Authors: BIHLMAYER C. , ABU‐ORABI S. , WRACKMEYER B. 
Published: May 2016

AbstractReaction of diethynyldimethylstannane (I) with the B‐alkyl‐9‐borabicyclo(3.3.1)nonanes (II) leads to the formation of the stannacyclopentadienes (V) and (VI) via the intermediates (III) and/or (IV).
ChemInform Abstract: (Fe6Se9(SR)2)4‐ Clusters (R: Me, CH2Ph): Synthesis and Characterization, and the X‐Ray Structure of (PhCH2NEt3)4(Fe6Se9(SMe)2).
Authors: STRASDEIT H. , KREBS B. , HENKEL G. 
Published: May 2016

AbstractThe title compounds (I) are prepared by the reaction of the appropriate iron(III) mercaptans with an equimolar amount of a polyselenide of the composition Na2Se2 in MeOH/DMF after addition of the ammonium chlorides.
ChemInform Abstract: Novel Polypyrazolylborate Ligands: Coordination Control Through 3‐Substituents of the Pyrazole Ring.
Authors: TROFIMENKO S. , CALABRESE J. C. , THOMPSON J. S. 
Published: May 2016

AbstractThe new polypyrazolylborate ligands (Ia)‐(Id) are prepared by reaction of the tetrahydridoborate ion with the appropriate pyrazole depending on the molar ratio.
ChemInform Abstract: Heterobinuclear Adducts of Copper Tetradentate Schiff Bases with Metal Hexafluoroacetylacetonates.
Authors: BREWER G. A. , SINN E. 
Published: May 2016

AbstractThe series of heterobinuclear complexes (III) is prepared by the reaction of the Schiff base complexes (I) with the β‐diketonato derivatives (II) (no yields given).
ChemInform Abstract: Ditellurene, Selenatellurene, and Thiatellurene Complexes. Structure of Pt(1,2‐Te2C6H4)(PPh3)2.
Authors: GIOLANDO D. M. , RAUCHFUSS T. B. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe Pt title complexes (I) are synthesized according to the scheme.
ChemInform Abstract: A Brief, Stereoselective Total Synthesis of the Guaiane Sesquiterpene (.+‐.)‐Gnididione.
Authors: DELL C. P. , KNIGHT D. W. 
Published: May 2016

AbstractThe tricyclic ester (VII) is prepared from furoic acid (II) and 3‐methylglutaric anhydride (I) via cyclization of the diester (III) and the diketone (VI).
ChemInform Abstract: The Effect of Organic Cosolvents on the Enantioselectivity in the Bovine Serum Albumin Catalyzed Weitz‐Scheffer Condensation.
Authors: COLONNA S. , MANFREDI A. , SPADONI M. 
Published: May 2016

AbstractThe influence of various solvents on the yields and the optical induction in the epoxidation of the naphthoquinones (I) is investigated.
ChemInform Abstract: Involvement of Hydrogen‐Bonding Protons in Delocalization of the Paramagnetic Electron in a Single Crystal of Photoreduced Decatungstate.
Authors: YAMASE T. 
Published: May 2016

AbstractA single crystal of (H5O2)(NH2(iPr)2)4(W10O32)·6 H2O, diamagnetically diluted by (H5O2)2(NH2(iPr)2)4(W10O32)·4 H2O, has been investigated by means of X‐band ESR spectroscopy at 77 K. The ESR spectra show the hyperfine interaction due to eight magnetically equivalent H atoms which are hydrogen‐bonding H2O protons bonded to terminal oxygens at eight equatorial WO6 sites.
ChemInform Abstract: Electric Conductivity and Thermoelectromotive Force of the Orthochromites of the Rare Earth Elements of the Cerium Subgroup.
Authors: GIL'DERMAN V. K. , ZEMTSOV V. I. , PAL'GUEV S. F. 
Published: May 2016

AbstractSamples of the title compounds are prepared from mixtures of the oxides of the corresponding rare earth metals (La, Pr, Nd, Sm, Eu, Gd) and chromium oxide by heated to 1700 K for 4 h. The thermoelectromotive forces and the electric conductivities of the title compounds are measured between 870‐1270 K in atmospheres of varying partial pressures of oxygen.
ChemInform Abstract: Determination of pH, Potential and Chloride Concentration in Corroding Crevices on 304 Stainless Steel and 7475 Aluminum Alloy
Authors: ALAVI A. , COTTIS R. A. 
Published: May 2016

Abstracthas been performed using a Pd/H2 diffusion electrode for pH measurements and a Ag/AgCl electrode to determine the Cl‐ concentration.
ChemInform Abstract: Parameters Influencing the Activity of Ni‐B Catalysts.
Authors: ROSIER D. , DALLONS J.‐L. , JANNES G. , PUTTEMANS J.‐P. 
Published: May 2016

AbstractNi‐B catalysts have been prepared by reduction of either an ethanolic solution of nickel acetate or a solution of nickel hexanoate in cyclohexane using a NaBH4 ethanolic solution.
ChemInform Abstract: Composition of the Products of the Reaction Between Basic Zinc Carbonate and Calcium Carbonate with Orthophosphoric Acid.
Authors: ANTRAPTSEVA N. M. , SHCHEGROV L. N. , PONOMAREVA I. G. 
Published: May 2016

AbstractThe reaction between basic ZnCO3, CaCO3 and H3PO4 is studied at 75 °C, and for pH values ranging from 2.1 to 3.5 varying the ratios of the reactants.
ChemInform Abstract: Synthesis and Characterization of ZSM‐39 Type Zeolites.
Authors: DEWAELE N. , VANHAELE Y. , BODART P. , GABELICA Z. , NAGY J. B. 
Published: May 2016

AbstractZeolite ZSM‐39 has been synthesized from an aqueous aluminosilicate gel and the product as well as intermediate phases have been characterized by X‐ray diffraction, SEM, EDX, thermal analysis, and multinuclear solid and liquid state NMR techniques (29Si, 27Al, 23Na, 11B, 13C).
ChemInform Abstract: Optical Resolution of Propafenone and Diprafenone, Configuration of Propafenone Enantiomers.
Authors: BLASCHKE G. , WALTHER B. 
Published: May 2016

AbstractThe antiarrhythmic drugs propafenone (Ia) and diprafenone (Ib) are resolved by fractional crystallization of the diastereoisomeric salts with optically active di‐O,O'‐p‐toluoyl‐tartaric acid and tartaric acid, respectively.
ChemInform Abstract: Synthesis of Functionalized Bicyclo(3.2.1)octa‐2,6‐dienes by Thermal Rearrangement of Substituted 6‐exo‐(1‐Alkenyl)bicyclo(3.1.0)hex‐2‐ene Systems.
Authors: PIERS E. , JUNG G. L. , RUEDIGER E. H. 
Published: May 2016

AbstractThermolysis of the silyl ethers (Ia) or (III) affords, cleanly and efficiently, the Cope rearrangement products (IIa) or (IV).