bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthetic Studies on Nogalamycin Congeners. Part 1. Chiral Synthesis of the DEF‐Ring System of Nogalamycin.
Authors: KAWASAKI M. , MATSUDA F. , TERASHIMA S.
Published: May 2016

In connection with the envisaged total syntheses of nogalamycin congeners, a suitable method for the construction of the DEF‐ring system which is characteristic for this novel type of anthracyclines is required.
ChemInform Abstract: Chelation Controlled Aldol Additions of the Enolsilane Derived from tert.‐Butyl Thioacetate: A Stereoselective Approach to 1β‐Methylthienamycin.
Authors: GENNARI C. , COZZI P. G.
Published: May 2016

The enolsilane (II) is shown to be a useful reagent for highly stereoselective chelation‐controlled additions to chiral α‐alkoxy and α‐methyl‐β‐alkoxy aldehydes where the corresponding acetate fails.
ChemInform Abstract: Electrooxidation of the Pd(100) Surface. Potential Dependence of Oxygen Incorporation into the Substrate.
Authors: SOLOMUN T.
Published: May 2016

The results of a combined electrochemical, XPS, and LEED study indicate 1. that the initial chemisorption and quasi‐reversible stage of electrooxidation of the Pd(100) surface in 0.05 M aqueous HClO4 is sharply defined on the potential scale and takes place around 0.6 V, 2. an incipient PdO (hydrated) phase is present on the surface at 1 V, and 3. an intermediate oxygen state (precursor state in the formation of PdO) can be isolated on the surface by an electrooxidation/reduction treatment of the electrode at potentials negative to the potential range of place exchange between Pd and O atoms.
ChemInform Abstract: Nucleophilic Substitution of the Fluorine Atom in Perfluorophenoxycyclohexadienones.
Authors: KOVTONYUK V. N. , KOBRINA L. S. , YAKOBSON G. G.
Published: May 2016

The reactions of the hexadienones (I) and (IX) with some N and O nucleophiles are investigated.
ChemInform Abstract: Kinetics of the Reactions of C2H5S with NO2, NO, and O2 at 296 K.
Authors: BLACK G. , JUSINSKI L. E. , PATRICK R.
Published: May 2016

Using laser‐induced fluorescence technique it is found that a third body is involved in the reaction with NO.
ChemInform Abstract: Aliphatic ω‐H‐Perfluorothioaldehydes.
Authors: SHERMOLOVICH YU. G. , SLYUSARENKO E. I. , MARKOVSKII L. N.
Published: May 2016

The ω‐H‐perfluoroaldehydes (I), on reaction with the trialkylthiophosphates (II) afford the title compounds (III) which cannot be obtained pure but are stable enough to be identified by 1H NMR spectroscopy.
ChemInform Abstract: Cubene (1,2‐Dehydrocubane).
Authors: EATON P. E. , MAGGINI M.
Published: May 2016

Diiodocubane (IV) is synthesized starting from the amide derivative (I) of cubane carboxylic acid.
ChemInform Abstract: Stereochemistry of SN2′ Additions to Acyclic Vinyloxiranes.
Authors: MARSHALL J. A. , TROMETER J. D. , BLOUGH B. E. , CRUTE T. D.
Published: May 2016

Cleavage of vinyloxiranes, e.g. (I), with methylcopper reagents, e.g. Me2CuLi, generated in situ from methyllithium (II) and cuprous iodide, produces mixtures of the four diastereomeric SN2' products (IIIa), (IIIb), (IVa), and (IVb).
ChemInform Abstract: Polycyclic Hydroxyquinones. Part 25. Regioselective Diels‐Alder Reactions of 5‐Amino‐8‐hydroxy‐1,4‐naphthoquinone and Derivatives with 1‐Methoxy‐ and 1‐Trimethylsilyloxy‐buta‐1,3‐diene.
Authors: FARINA F. , PAREDES M. C. , STEFANI V.
Published: May 2016

Diels‐Alder reaction between the naphthoquinones (I) and the butadienes (II) yields the adducts (III) and/or (IV), the regioselectivity being dependent on the substituents.
ChemInform Abstract: Synthesis of 3,5‐Diaryl‐1,2‐oxathiolane 2‐Oxides from 1,2‐Diarylcyclopropanes.
Authors: BONDARENKO O. B. , BUEVICH A. V. , VOEVODSKAYA T. I. , SAGINOVA L. G. , SHABAROV YU. S.
Published: May 2016

The reaction between the cis‐configurated diarylcyclopropanes (I) and SO2 (II) affords the title compounds as mixtures of the diastereomers (III) and (IV) with cis‐3,5‐arrangement of the aryl substituents.
ChemInform Abstract: Reactions of 2‐Methylene‐1,3‐cyclopentanedione with Electron‐Rich Alkenes.
Authors: BUNNELLE W. H. , MEYER L. A.
Published: May 2016

Treatment of the 1,3‐cyclopentanedione derivative (II), generated from the thioether (I) by oxidative rearrangement upon reaction with m‐chloroperbenzoic acid, with pyridine in chloroform solution yields 2‐methylene‐1,3‐cyclopentanedione (III) which is trapped with electron‐rich alkenes.
ChemInform Abstract: A Short Step Synthesis of AV‐Toxin D.
Authors: KAJIMOTO T. , YAHIRO K. , NOHARA T.
Published: May 2016

o‐Chloronitrobenzene (I) is coupled with the phenol (II), producing the 2‐nitrodiphenyl ether (III) which is converted to the nitroso derivative (V) via the amine (IVa) and the hydroxylamine (IVb).
ChemInform Abstract: Trichloromethylphosphonous Acid Amides.
Authors: KOIDAN G. N. , MARCHENKO A. P. , OLEINIK V. A. , PINCHUK A. M.
Published: May 2016

The trichloromethyl anion, generated in situ from carbon tetrachloride (II) and the phosphorous triamides (III), react with the phosphorodiamidous chlorides (I) to give the trichloromethylphosphonous diamides (IV).
ChemInform Abstract: Bis(tetraalkyldiamidohalophosphoranylidene)methanes.
Authors: MARCHENKO A. P. , KOIDAN G. N. , OLEINIK V. A. , ZAL'TSMAN I. S. , PINCHUK A. M.
Published: May 2016

Dechlorination of the salts (I) with the corresponding phosphorus triamide (II) gives the methanetetraylbisphosphoranes (III).
ChemInform Abstract: Reaction of Thiophosphorous and Thiophosphonous Acid Chlorides with Carbonyl Compounds.
Authors: NIZAMOV I. S. , AL'FONSOV V. A. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

The dichlorothiophosphite (I) is coupled with the carbonyl compounds (II) to give the phosphonic dichlorides (III).
ChemInform Abstract: Addition of Areneselenyl Chlorides and Arenesulfenyl Chlorides to Aryl Vinyl Ethers, Sulfides and Selenides.
Authors: MANNAFOV T. G. , ISLYAMOVA E. V.
Published: May 2016

The addition reactions of the chlorides (Ia) and (Ib) to aryl vinyl compounds of type (II) or to aryl vinyl ethers proceed in a regiospecific manner according to the rule of Markovnikov to yield adducts of type (III).
ChemInform Abstract: Reaction of Metallic Tellurium with Phenylacetylene Under Interphase Catalysis.
Authors: POTAPOV V. A. , KASHIK A. S. , AMOSOVA S. V.
Published: May 2016

In the presence of aqueous KOH/SnCl2 and phase catalyst the reaction between phenylacetylene (I) and tellurium (II) affords the known (Z,Z) distyryl telluride (III) along with the hitherto unknown (Z,Z) distyryl ditelluride (IV).
ChemInform Abstract: Indium Chelate Complexes. Part 2. Synthesis and Characterization of Neutral Indium Chelates with Dithio Ligands.
Authors: ABRAM S. , ABRAM U.
Published: May 2016

InCl3 reacts with monoalkyldithiocarbamates, alkylxanthates, dialkyldithiophosphates and diphenyldithiophosphinate in aqueous solution to give the tris‐chelates (I) to (IV) with yields between 70 and 90%, in the case of (I) and (II) isolated for the first time.
ChemInform Abstract: Fluxional Behavior of Iron Complexes of 1,2‐Cycloheptadiene: The Role of the Allyl Cation.
Authors: OON S. M. , JONES W. M.
Published: May 2016

1H NMR spectroscopic studies on the fluxional behavior of (I) demonstrate that the fluxionality of (Ia) takes place by a Vrieze‐Rosenblum mechanism, where the chirality of the allene moiety is retained.
ChemInform Abstract: Synthetic Photochemistry. Part 42. Total Synthesis of Cycloaraneosene, a Fundamental Hydrocarbon of 5‐8‐5‐Membered Tricyclic Diterpenoid from Sordaria araneosa.
Authors: KATO N. , TANAKA S. , TAKESHITA H.
Published: May 2016

Condensation of the optically active iridoids (I) and (II) in the presence of CrCl2 represents the starting step in the synthesis of the ether (III).
ChemInform Abstract: Isolation from Castanospermum australe and X‐Ray Crystal Structure of 3,8‐Diepialexine, (1R,2R,3S,7S,8R)‐3‐Hydroxymethyl‐1,2,7‐trihydroxypyrrolizidine ((2S,3R,4R,5S,6R)‐2‐Hydroxymethyl‐1‐azabicyclo(3.3.0)octan‐3,4,6‐triol).
Authors: NASH R. J. , FELLOWS L. E. , PLANT A. C. , FLEET G. W. J. , DEROME A. E. , BAIRD P. D. , HEGARTY M. P. , SCOFIELD A. M.
Published: May 2016

The isolation of the title compound (I) and the X‐ray structure of its hydrochloride (space group P212121, Z=4) are described.
ChemInform Abstract: Synthesis of Two Structural Analogues of the Smallest Antibiotically Active Degradation Product of Moenomycin A.
Authors: HOHGARDT H. , DIETRICH W. , KUEHNE H. + , MUELLER D. + , GRZELAK D. , WELZEL P.
Published: May 2016

Compound (VIIId) represents the smallest fully active portion of moenomycin A, an antibiotic which interferes with the biosynthesis of peptidoglycan.
ChemInform Abstract: Depsipeptide Analogues of the Antitumor Drug Distamycin Containing Thiazole Amino Acid Residues.
Authors: BAILLY C. , HOUSSIN R. , BERNIER J.‐L. , HENICHART J.‐P.
Published: May 2016

In order to design non‐intercalative DNA‐binding compounds with a modified DNA specificity and enhanced biological activities compared to distamycin A (XV), the synthesis of three analogues is carried out.
ChemInform Abstract: Properties of Fluorinated Silicon Nitride Films for Applications to Device Processes.
Authors: FUJITA S. , SASAKI A.
Published: May 2016

Fluorinated silicon nitride films are deposited by plasma‐CVD using SiF4/N2/H2 or Si2F6/N2/H2 gas mixtures as sources.
ChemInform Abstract: Optimized Deposition Parameters for Low Pressure Chemical Vapor Deposited Titanium Silicide.
Authors: ILDEREM V. , REIF R.
Published: May 2016

Smooth, reproducible, low resistivity (15‐20 μΩ‐cm) titanium silicide films are deposited at 730 °C, 67 mtorr, and a SiH4/TiCl4 flow rate ratio of 20/2.
ChemInform Abstract: The Microwave Spectrum of SiF+.
Authors: PETRMICHL R. H. , PETERSON K. A. , WOODS R. C.
Published: May 2016

The first detection of SiF+ by spectroscopic means is achieved at millimeter and submillimeter wavelengths.
ChemInform Abstract: Site‐Selective Excitation of Eu3+ Substituted Sodium β′′ Alumina Single Crystals.
Authors: BROWN A. P. , SIMKIN D. J.
Published: May 2016

Broad band excitation spectra reveal that Eu3+ ions occupy at least two distinct sites.
ChemInform Abstract: In situ Scanning Tunneling Microscopy (STM) for Platinum Surfaces in Aqueous Solutions
Authors: ITAYA K. , SUGAWARA S. , HIGAKI K.
Published: May 2016

is performed before and after an electrochemical activation (potential cycles in 0.1 M H2SO4).
ChemInform Abstract: Activity of Chromium‐Ion‐Doped Titania for the Dinitrogen Photoreduction to Ammonia and for the Phenol Photodegradation
Authors: PALMISANO L. , AUGUGLIARO V. , SCLAFANI A. , SCHIAVELLO M.
Published: May 2016

is compared with that of iron‐doped titania and pure titania.
ChemInform Abstract: Synthesis and Investigation of Some Tungsten Bronzes of Rare Earth Elements.
Authors: SHIPUNOVA N. T. , KOZIK V. V. , SEREBRENNIKOV V. V. , FINKEL'SHTEIN L. D. , EFREMOVA N. N.
Published: May 2016

The title compounds LnxWO3 (Ln: La, Ce, Nd, Eu, Gd, Lu) are prepared by heating mixtures of Ln2O3, WO3 and W to 1200‐1300 K in evacuated (p = 1.33 Pa) ampoules.
ChemInform Abstract: Pteridine‐Containing Ternary Copper(II) Complexes as Pterin Cofactor‐Metal Binding Models. Structures, Solution Equilibria, and Redox Activities.
Authors: KOHZUMA T. , ODANI A. , MORITA Y. , TAKANI M. , YAMAUCHI O.
Published: May 2016

The coordination sites of the pteridine nucleus of folic acid and lumazine are shown in the examples of (I) and (II) which were investigated by spectroscopic, potentiometric and electrochemical methods.
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of Aromatic Nitrile Ylides and Nitrile Oxides with Cyanogen and Diazocyanides.
Authors: RIED W. , FULDE M.
Published: May 2016

The title nitrile ylides, which are generated from the imidoyl chlorides (I), react with the title cyano compounds (II) and (IV) to give the heterocyclic products (III), (V) and (VI).
ChemInform Abstract: The Cathodic Desulfonation of 1‐Ethoxycarbonyl‐ and 1‐Cyano‐1‐(p‐tolylsulfonyl)‐2‐phenylethenes at the Mercury Electrode in Nonaqueous Solvents.
Authors: KUNUGI A. , ABE K.
Published: May 2016

The cathodic reduction of the title compound (Ia) proceeds with high yield in the presence of a proton donor such as acetic acid.
ChemInform Abstract: Selective Synthesis of Dimethylamine Over Small‐Pore Zeolites. Part 2. Effects of Impurities on Catalytic Properties of H‐RHO.
Authors: SHANNON R. D. , KEANE M. JUN. , ABRAMS L. , STALEY R. H. , GIER T. E. , CORBIN D. R. , SONNICHSEN G. C.
Published: May 2016

Impurities of zeolite RHO such as unreacted H‐gel, H‐chabazite, H‐Pc, and H‐pollucite are prepared and their effect on the dimethylamine synthesis from MeOH and NH3 is studied.
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 39. Do Simple Optically Active Phase‐Transfer Agents Catalyze Enantioselective Ether Formation?
Authors: DEHMLOW E. V. , SLEEGERS A.
Published: May 2016

The chiral ammonium salts (S)‐(+)‐(III) and (+)‐(VI), prepared as shown in the reaction scheme, are employed as phase‐transfer catalysts in the etherification of 1‐phenylethanol (VIII) with dimethyl sulfate (IX).
ChemInform Abstract: Synthesis of 2‐(((p‐Nitrophenyl)sulfonyl)oxy) Esters from Ketene Silyl Acetals and Bis((p‐nitrophenyl)sulfonyl) Peroxide.
Authors: HOFFMAN R. V. , KIM H.‐O.
Published: May 2016

The ketene silyl acetals (I) react with the sulfonyl peroxide (II) in the presence of sodium methoxide to produce the α‐sulfonyloxy esters (III).
ChemInform Abstract: Construction of Polycyclic Systems by Cyclocarbonylation. Part 3. A Novel Palladium‐ or Platinum‐Catalyzed Cyclocarbonylation Reaction of Cinnamyl Compounds for Synthesis of 1‐Naphthol Derivatives.
Authors: MATSUZAKA H. , HIROE Y. , IWASAKI M. , ISHII Y. , KOYASU Y. , HIDAI M.
Published: May 2016

The cinnamyl acetates (I) react with carbon monoxide (II) and acetic anhydride (III) in the presence of triethylamine and a Pd catalyst to form the α‐naphthyl acetates (IV).
ChemInform Abstract: Synthesis of Ufolene.
Authors: BOLDT P. , NEUMANN N. , BLUMENBERG K.‐D. , SCHOMBURG D. , HUCH V.
Published: May 2016

In connection with studies directed toward (1α,5α,9α,12β)‐tricyclo(7.2.1.05,12)dodec‐10‐enes, the synthesis of the parent hydrocarbon is carried out.
ChemInform Abstract: Antifungal Agents. Part 25. 1‐((3,5‐Bisaryl‐2‐methylisoxazolidin‐3‐yl)methyl)‐1H‐1,2,4‐triazoles.
Authors: BENNETT G. A. , SWIFT P. A. , MULLEN G. B. , MITCHELL J. T. , ALLEN S. D. , JONES W. E. , KINSOLVING C. R. , GEORGIEV V. ST.
Published: May 2016

The in vitro antifungal activity of the standard drug ketoconazole is superior to that of the title compounds, e.g. (III).
ChemInform Abstract: Halogenation of 3‐Hydroxy‐1H‐pyrido(2,1‐b)benzothiazol‐1‐one: Synthesis of Two New Ring Systems.
Authors: HUSSAIN S. M. , EL‐REEDY A. M.
Published: May 2016

Chlorination of the pyridobenzothiazolone (I) with sulfuryl chloride gives the 2‐chloro derivative (II) which is coupled with the thiourea (III), forming the fused pyridone (IV).
ChemInform Abstract: Enehydrazines. Part 39. Some Stable 1,4,5,6‐Tetrahydro‐1‐methylpyridazine‐3,4,5,6‐tetracarboxylic Esters with Axial Ester Groups.
Authors: SUCROW W. , ELLERMANN K.‐H. , FLOERKE U. + , HAUPT H.‐J.
Published: May 2016

The reaction of the esters (I) with the alkynes (II) and (IX) yields the title compounds (III) and (X), respectively.
ChemInform Abstract: Biginelli Type Reaction with Tetroses Derivatives.
Authors: VALPUESTA FERNANDEZ M. , LOPEZ HERRERA F. J. , LUPION COBOS T.
Published: May 2016

Reaction of the 2,4‐O‐ethylidene‐D‐erythrose (I) with urea (II) and methyl acetoacetate (III) results in the formation of the tetrahydropyridone (IV) and the fused pyrimidine (V).
ChemInform Abstract: Dihydroazaborolyl Complexes. Part 23. Silyl, Germyl, Stannyl, and Plumbyl Derivatives of the Dihydroazaborolyl System.
Authors: SCHMID G. , ZAIKA D. , LEHR J. , AUGART N. , BOESE R.
Published: May 2016

The first X‐ray analysis of a 1,2‐azaborolyl‐Li salt (I) proves the Li atom stabilized by tetramethylethylenediamine to be η5‐coordinated.
ChemInform Abstract: Boron Compounds. Part 86. Organosubstituted 2,5‐Dihydro‐1,2,5‐selenasilaboroles ‐ Preparation, Characterization, and π‐Complexation.
Authors: KOESTER R. + , SEIDEL G. , BOESE R. , WRACKMEYER B.
Published: May 2016

The selenasilaboroles (III) are prepared from the dichloro compounds (I) and Na2Se (II) or in the case of (IIIa) also by reaction of the dimeric phosphasilaborol (IV) with Sex.
ChemInform Abstract: Synthesis of Phosphonodidepsipeptides Through Esterification of (1‐(Benzyloxycarbonylamino)alkyl)phosphonic Acids.
Authors: HOFFMANN M.
Published: May 2016

Esterification of the phosphonic acids (I) with the hydroxy acid esters (II) in the presence of SOCl2 in DMF affords the title compounds (III).
ChemInform Abstract: O/NMe2 Exchange in the Reaction of 4‐Benzylidene‐5‐oxazolones with Phosphorus Tris(dimethylamide).
Authors: BANSAL R. K. , KARAGHIOSOFF K. , SCHMIDPETER A.
Published: May 2016

As expected, the pyrazolone (I) reacts with (II) leading to the zwitterionic product (III).
ChemInform Abstract: Three‐Component Condensation of ω‐Hydroxy‐L‐α‐aminocarboxylic Acids, Water, and Phosphorus Trichloride or Methyldichlorophosphine.
Authors: NATCHEV I. A.
Published: May 2016

L‐α‐Aminocarboxylic acid esters such as (I) are treated with phosphorus trichloride (II) and water, forming diphosphites such as (III).
ChemInform Abstract: Azadiphosphafulvenes, a New Class of Compounds.
Authors: FLUCK E. , NEUMUELLER B. + , HECKMANN G. , RIFFEL H.
Published: May 2016

The reaction of the diphosphete (I) with phenyl isocyanide (II) yields the 1,3‐diphosphol‐4‐one phenylimine (III).
ChemInform Abstract: A New Synthesis and the Molecular Structure of (1,2,3‐Triphenyltriphosphane‐1,3‐diyl)zirconocene(IV), Cyclic ((η5‐C5H5)2Zr(PPh‐PPh‐PPh)).
Authors: HEY E.
Published: May 2016

Compound (III) crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Photochemistry of Aqueous trans‐Cyanochlorotetraamminechromium(III). Evidence for an Excited‐State Trans Effect.
Authors: RICCIERI P. , ZINATO E. , DAMIANI A.
Published: May 2016

The CN‐ photoaquation of (I) is the main reaction under ligand field (LF) irradiation, leading to the cis‐product (> 90%) in contrast to the behavior of (I) in the ground state and to theoretical considerations (LF additive angular overlap model).
ChemInform Abstract: Oxo‐Molybdenum(IV) and Tungsten(IV) Complexes with Phosphine and Isocyanide Ligands.
Authors: CARMONA E. , GALINDO A. , GUILLE‐PHOTIN C. , SANCHEZ L.
Published: May 2016

The reaction of the tris(trimethylphosphine) complexes (I) with one equiv. diphosphine (II) results in formation of the (diphosphine)monophosphine complexes (III) from which only the Mo derivative (IIIa) can be isolated in the pure form.
ChemInform Abstract: Synthesis of New Dithiacobaltaborane Clusters Derived from arachno‐6,8‐S2B7H9.
Authors: KANG S. O. , SNEDDON L. G.
Published: May 2016

The reaction of the anion of (I) with CoCl2 (II) and the lithium cyclopentadienide (III) produces a range of dithiacobaltaborane clusters (IV)‐(X) with cage structures containing varying numbers of cobalt and boron atoms.
ChemInform Abstract: Relative Affinities of Carbonylbis(triphenylphosphine)rhodium(I) and Related Cations for Anionic Ligands in CH2Cl2.
Authors: ARAGHIZADEH F. , BRANAN D. M. , HOFFMAN N. W. , JONES J. H. , MCELROY E. A. , MILLER N. C. , RAMAGE D. L. , BATTAGLIA SALAZAR A. , YOUNG S. H.
Published: May 2016

The anion affinity of the title cation is shown to decrease in the order: OCN‐, AcO‐, Ph‐COO‐, F‐, SCN‐, Cl‐, Br‐, I‐, NO2‐O‐, CF3‐COO‐, CF3‐SO2‐O‐, ClO3‐O‐.
ChemInform Abstract: A New Synthesis of 3‐Chloro‐2‐(thiazol‐4‐yl)propenoic Acid and Its Application to Cephalosporins.
Authors: NISHIDE K. , YAMAMURA M. , YAMAZAKI M. , KOBORI T. , TUNEMOTO D. , KONDO K. , SATO K.
Published: May 2016

The thiazolylacetate (I) is converted into the chloromethylenethiazolylacetic acid (VI) which is coupled with the aminocephalosporins (VII) after activation and isomerization to give a mixture of the isomeric carboxamides (VIII) and (IX).
ChemInform Abstract: Microbiological Battery Induced by Sulfate‐Reducing Bacteria.
Authors: DAUMAS S. , MASSIANI Y. , CROUSIER J.
Published: May 2016

The corrosion mechanism of steel by sulfate‐reducing bacteria is investigated using a bacteriological battery, consisting of two identical electrochemical cells, one being sterile and the other inoculated with bacteria isolated from geothermal media.
ChemInform Abstract: Synthesis and Properties of the Oxide β‐V2O5.
Authors: VOLKOV V. L. , GOLOVKIN B. G. , FEDYUKOV A. S. , ZAINULIN YU. G.
Published: May 2016

α‐V2O5 is converted to the β‐phase at 873 K employing a pressure higher than 3.5 GPa.
ChemInform Abstract: A Novel Twenty‐One‐Nuclear Heterocluster with D3‐Symmetry: (As(III)6V(IV)15O42(H2O))6‐.
Authors: MUELLER A. + , DOERING J. +
Published: May 2016

The title anion is prepared by reduction of metavanadate with hydrazine sulfate and isolated as potassium salt (see scheme).
ChemInform Abstract: Electron‐Addition and Electron‐Loss Pathways for Cyanoalkanes.
Authors: CHANDRA H. , SYMONS M. C. R.
Published: May 2016

At 77 K the radiolysis of cyanoalkanes leads to the formation of alkyl radical (II) by dissociative electron capture via the radical anion (III) and the N‐radical (IV).
ChemInform Abstract: Mechanism of Aromatic Hydroxylation in the Fenton and Related Reactions. One‐Electron Oxidation and the NIH Shift.
Authors: KURATA T. , WATANABE Y. , KATOH M. , SAWAKI Y.
Published: May 2016

Hydroxylation of substituted benzenes is studied in relation to the NIH shift.
ChemInform Abstract: Synthetic Utility of α‐Stannyl α,β‐Unsaturated Esters as Reagents for β‐Substituted Acrylate α‐Anion Synthons: Tin‐Lithium Exchange and Palladium‐Catalyzed Coupling Reactions.
Authors: ACUNA A. C. , ZAPATA A.
Published: May 2016

The α‐tributylstannyl α,β‐unsaturated esters (I) are consecutively treated with butyllithium (II) and methyl iodide (III), performing a tin‐lithium exchange reaction.
ChemInform Abstract: Stereoselectivity in Intramolecular Cobalt‐Mediated Bisannulations Leading to Triquinacene Derivatives.
Authors: ALMANSA C. , CARCELLER E. , GARCIA M. L. , SERRATOSA F.
Published: May 2016

The diastereomeric mixture of the silylalkynylcyclopentene derivatives (IV) is heated with dicobalt octacarbonyl (V) in isooctane to form the tricyclic enone (VI) which is hydrogenated to produce only one diastereomer of the triquinacenes (VII).
ChemInform Abstract: Carbon Dioxide: A Reagent for the Protection of Nucleophilic Centres and the Simultaneous Activation to Electrophilic Attack. Part 12. One‐Pot Conversion of 3‐Methylindole into 2‐Formyl‐3‐methylindole.
Authors: KATRITZKY A. R. , AKUTAGAWA K. , JONES R. A.
Published: May 2016

The 2‐substituted 3‐methylindoles (VIII) and (X) are prepared from 3‐methylindole (I) via the following synthetic pathway: (I) is lithiated and then carboxylated to give the 1‐carboxylate (IV) which is further metalated, yielding the 2‐lithiated derivative (VI).
ChemInform Abstract: Studies on Activating Methods of Functional Groups. Part 16. Single‐Step Preparation of Allylic Sulfides Having 1‐Phenyltetrazole‐5‐thio Group from Allylic Alcohols Using S,S′‐Bis(1‐phenyl‐1H‐tetrazol‐5‐yl) Dithiocarbonate and Reactions Involving the Allylic Sulfides.
Authors: TAKEDA K. , TSUBOYAMA K. , TORII K. , MURATA M. , OGURA H.
Published: May 2016

The allylic alcohols (I) react with the S,S'‐bistetrazolyl dithiocarbonate (II) to form the allylic tetrazolyl sulfides (III) which undergo substitution reactions with various nucleophilic agents, e.g. phenylmagnesium bromide (IV) or the sulfinate (VI).
ChemInform Abstract: Substituted Benzamides with Conformationally Restricted Side Chains. Part 2. Indolizidine Derivatives as Central Dopamine Receptor Antagonists.
Authors: KING F. D. , HADLEY M. S. , MCCLELLAND C. M.
Published: May 2016

The benzylic cyanides (I) are coupled with 1‐bromo‐2,2‐diethoxyethane (II) to give the γ‐cyano acetals (III).
ChemInform Abstract: Short Efficient Syntheses of 2,2‐Dimethyl‐2H‐pyranopyridines.
Authors: EVANS J. M. , STEMP G.
Published: May 2016

The dimethylpropargyl ethers (III), (V), and (VII), derived from hydroxypyridines such as (I), undergo thermal cyclization, yielding the pyranopyridines (IV), (VI), or (VIII).
ChemInform Abstract: Studies on 4‐Thiazolidinones. Part 12. Preparation and Antimicrobial Activity of 2‐Aryl‐3‐(p‐(2′,4′‐bisethylamino‐s‐triazin‐6′‐ylamino)benzoylamino)‐5H/methyl‐4‐thiazolidinones.
Authors: PATEL C. L. , PAREKH H.
Published: May 2016

Starting with the triazine (I), the thiazolidinones (IX) are prepared as outlined in the reaction scheme.
ChemInform Abstract: 2,5,7,7‐Tetraphenyl‐7‐boratabicyclo(4.1.0)hepta‐2,4‐diene: The First Isolation and Characterization of a Boratanorcaradiene.
Authors: WILKEY J. D. , SCHUSTER G. B.
Published: May 2016

The title compound (II) is obtained as a major product from photolysis of the (biphenylyl)triphenylborate (I) and is characterized by X‐ray structure analysis (space group P21/a Z = 8), UV/VIS and NMR (1H, 13C, 11B) data.
ChemInform Abstract: Reaction of Phosphorus‐Containing N2‐Trifluoromethyl‐N1‐methylfluoroamidine with Ammonia.
Authors: AKSINENKO A. YU. , SOKOLOV V. B. , KORENCHENKO O. V. , PUSHIN A. N. , MARTYNOV I. V.
Published: May 2016

The phosphonate (I) reacts with ammonia (II) to yield the amidophosphonate (III) which undergoes cyclization at 80°C,producing the diazaphospholidine (IV).
ChemInform Abstract: Photooxidation of (η5‐C5H5)(P(OMe)3)2MoCPh in CHCl3. Intermediacy of a 17‐Electron Cationic Metal Carbyne.
Authors: LEEP C. J. , KINGSBURY K. B. , MCELWEE‐WHITE L.
Published: May 2016

The carbyne complex (I) does not undergo thermal reaction with CHCl3 (II) nor can its phosphite ligands be photochemically exchanged for phosphines.
ChemInform Abstract: Synthesis, Crystal Structures, Reactivity, and Magnetochemistry of a Series of Binuclear Complexes of Manganese(II), ‐(III), and ‐(IV) of Biological Relevance. The Crystal Structure of (L′Mn(IV)(μ‐O)3Mn(IV)L′)(PF6)2·H2O Containing an Unprecedented Short Mn···Mn Distance of 2.296 Å.
Authors: WIEGHARDT K. , BOSSEK U. , NUBER B. , WEISS J. , BONVOISIN J. , CORBELLA M. , VITOLS S. E. , GIRERD J. J.
Published: May 2016

The binuclear Mn(III) complexes (I) and (VI) from Mn(III) acetate, sodium acetate, and the corresponding cyclic triamine undergo disproportionation reactions in aqueous solution under anaerobic conditions producing a variety of novel binuclear Mn(III),Mn(IV) and Mn(IV),Mn(IV) dimers such as (II), (IV), (VII), and (VIII).
ChemInform Abstract: Building Units of Oligosaccharides. Part 90. Synthesis of Structures of the Inner Core Region of Lipopolysaccharides.
Authors: PAULSEN H. , HEITMANN A. C.
Published: May 2016

The heptopyranosyl chloride (I) reacts with the KDO‐glycosyl acceptor (II) (KDO: 3‐deoxy‐D‐manno‐2‐octulosonic acid) stereoselectively to give the α(1 → 5)‐linked disaccharide (III), which undergoes a deprotection sequence to give the title compound (IV).
ChemInform Abstract: Cyclopentenylcytosine. A Carbocyclic Nucleoside with Antitumor and Antiviral Properties.
Authors: MARQUEZ V. E. , LIM M.‐I. , TREANOR S. P. , PLOWMAN J. , PRIEST M. A. , MARKOVAC A. , KHAN M. S. , KASKAR B. , DRISCOLL J. S.
Published: May 2016

Coupling of the cyclopentenylamine (I) with the isocyanate (II) yields the intermediate (III) which undergoes cyclization, forming the protected uracil (IVa).
ChemInform Abstract: N‐Phenoxyacetylated Guanosine and Adenosine Phosphoramidites in the Solid Phase Synthesis of Oligoribonucleotides: Synthesis of a Ribozyme Sequence.
Authors: WU T. , OGILVIE K. K. , PON R. T.
Published: May 2016

Adenosine (I) is converted to the N6‐phenoxyacetyl derivative (III) which undergoes consecutive O‐protection and coupling with the chloride (VI), producing the phosphoramidite (VII).
ChemInform Abstract: Diazadienes as Controlling Ligands in Homogeneous Catalysis. Part 16. Gas Chromatographic Separation of Enantiomeric Olefins.
Authors: EHLERS J. , KOENIG W. A. + , LUTZ S. , WENZ G. , TOM DIECK H.
Published: May 2016

Heptakis(2,3,6‐tri‐O‐pentyl)‐β‐cyclodextrin as stationary phase permits the unproblematic enantiomer separation of chiral olefins.
ChemInform Abstract: Low‐Temperature Neutron Powder Diffraction Study of CrO2 and the Validity of the Jahn‐Teller Viewpoint.
Authors: BURDETT J. K. , MILLER G. J. , RICHARDSON J. W. JUN. , SMITH J. V.
Published: May 2016

Neutron powder diffraction studies at 10, 173, and 295 K result in an interesting structure for CrO2 because the mode of distortion around the metal center is the reverse to that expected on the basis of local Jahn‐Teller considerations.
ChemInform Abstract: Synthesis and Structure of a New Form of CuNdW2O8: β‐CuNdW2O8.
Authors: MUMM H.‐C. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of an unknown form of CuNdW2O8, denoted as β‐modification, are prepared (see scheme) and the structure is determined by XRD (space group C1 1‐P1, Z=1).
ChemInform Abstract: Interatomic Distances as Decisive Factors of the 90 K Superconductivity in YBa2Cu3O7‐x.
Authors: HORYN R. , BUKOWSKI Z. , WOLCYRZ M. , FILATOW I. , ROGACKI K. , SULKOWSKI C. , KLAMUT J.
Published: May 2016

Prolonged, low temp. (150 °C) annealing of YBa2Cu3O7‐x (x ∼ 0.5) causes a continuous change in the lattice parameters (a (final) and c/3 (final) → b (final) ∼ b (starting)).
ChemInform Abstract: Crystallographic and Magnetic Structure of TbGe2.
Authors: SCHOBINGER‐PAPAMANTELLOS P. , DE MOOIJ D. B. , BUSCHOW K. H. J.
Published: May 2016

Results of XRD and neutron diffraction show that TbGe2 crystallizes in the orthorhombic space group Cmmm.
ChemInform Abstract: Formation of Austenite During Ion Nitriding of Armco Iron.
Authors: KURNY A. S. W. , MALLYA R. M. , RAO M. M.
Published: May 2016

The ion nitriding behavior of Armco iron is studied at 475‐550 °C in an N2/H2 (25:75) gas mixture.
ChemInform Abstract: Syntheses and Conditions of Formation for LnSiAs3 Compounds (Ln: La, Ce, Pr).
Authors: HAYAKAWA H. , ONO S.
Published: May 2016

In the La‐Si‐As system, two phases of LaSiAs3 composition are obtained depending on the synthesis conditions.
ChemInform Abstract: Rates and Equilibria of Alkaline‐Earth‐Metal Complexes with Diaza Crown Ethers in Methanol.
Authors: COX B. G. , FIRMAN P. , SCHNEIDER I. , SCHNEIDER H.
Published: May 2016

The stability constants and rate constants of formation and dissociation of Sr, Ca, and Ba complexes with the diaza crown ethers (I)‐(III) are determined.
ChemInform Abstract: Spectrophotometric and Potentiometric Determination of Acidic Constants of Oxo‐Phenyl Pyridinium Monoxime and Dioxime.
Authors: MILOVANOVIC L. T. , KARLJIKOVIC‐RAJIC K. D. , STANKOVIC B. S.
Published: May 2016

The UV absorption spectra of (Ia) and (Ib) in H2O at different pH values are measured.
ChemInform Abstract: Reactivity vs. Ring Size in Solvolysis of ω‐(Benzylthio)alkyl and ω‐(Benzyloxy)alkyl Substrates as Model Systems for n Participation of Sulfur and Oxygen.
Authors: JURSIC B. , LADIKA M. , SUNKO D. E.
Published: May 2016

Kinetics are reported for the solvolysis of 5 substrates such as (I) and 7 such as (III) in 97% CF3CH2OH.
ChemInform Abstract: Rotational Photoisomerization of a Thioamide, N‐5‐Trifluoromethyl‐6‐methoxy‐1‐thionaphthoyl‐N‐methylglycine.
Authors: SHIM S. C. , LEE S. J.
Published: May 2016

The thioamide (I), which exerts aldose reductase inhibitory activity and is useful for the treatment of diabetic complications, undergoes trans‐cis photoisomerization in solution.
ChemInform Abstract: Liquid‐Chromatographic Investigations on the Photolysis of 2‐Diazo‐1‐oxo‐1,2‐dihydronaphthalene‐5‐sulfonic Esters of 2,6‐Bis(2‐hydroxy‐5‐cumylbenzyl)‐4‐cumylphenol.
Authors: PASCH H. , MUCH H. , BUCHHEIM T.
Published: May 2016

The photolysis of the quinone diazides (I) in the presence of EtOH is studied.
ChemInform Abstract: Homogeneous Deuteration of Alkenes Using (RhCl(4R,5R‐DIOP)) Catalysts.
Authors: GUENGOER M. + , JARDINE F. H. , WHEATLEY J. D.
Published: May 2016

MS analyses of the products of homogeneous deuteration of alkenes such as cyclohexene, norbornene, dihydropyran or allylbenzene at sub‐atmospheric pressure using the title catalyst show that considerable quantities of polydeuterated products are obtained.
ChemInform Abstract: Interception of 1,4‐Radical Cations Derived from a Cage Ketone with Molecular Oxygen.
Authors: IKEDA H. , YAMASHITA Y. , KABUTO C. , MIYASHI T.
Published: May 2016

Reaction of the cage ketone (I) with tetracyanoethylene (II) gives the cycloadduct (III).
ChemInform Abstract: Organic Reactions without Solvent: Michael Additions on an Unsaturated Sulfone and Sulfoxide.
Authors: GALONS H. , LABIDALLE S. , MIOCQUE M. , LIGNIERE B. , BRAM G.
Published: May 2016

The Michael type reaction of the trisubstituted CH‐acidic compounds (I) with the activated olefins (II), mediated by potash and benzyltriethylammonium chloride, is performed in the solid phase to produce the adducts (III).
ChemInform Abstract: Reactivity of 1,1,1‐Trichloroethanal (Chloral) with Pyrroles.
Authors: FALK H. , WOESS H. +
Published: May 2016

The reaction of the pyrroles (I), (IV) and (X) with chloral (II) depends on the strength of the acidic catalyst and on the substituents of the pyrrole leading to 1:1 and 2:1 condensation products.
ChemInform Abstract: Synthesis of New Hydantoin‐3‐acetic Acid Derivatives.
Authors: OH C.‐H. , KANG Y.‐K. , PARK S.‐W. , CHO J.‐H. , KWON S.‐K.
Published: May 2016

Using the Bucherer‐Berg method, new hydantoins such as (IV) are prepared and converted into the acetic acid hydantoins (VI), some of which are transformed into the corresponding sulfones by H2O2 treatment.
ChemInform Abstract: Azaindole Derivatives. Part 2. Synthesis and Analgesic Activity of Pyrazolo(1,5‐a)pyridines.
Authors: GMEINER P. , SCHUENEMANN J. +
Published: May 2016

Starting with the azaindolecarboxylate (I), the nitriles (IV), (V), and (VIII) and the amino compunds (XI) or (XII) are prepared by conventional methods.
ChemInform Abstract: Application of the Benzyloxycarbonyloxymethyl Moiety to a Protective Group of 5‐Fluorouracil. Selective Alkylation of Amide Nitrogen of the Uracil Ring.
Authors: NAGASE T. , SEIKE K. , SHIRAISHI K. , YAMADA Y. , OZAKI S.
Published: May 2016

5‐Fluorouracil (I) reacts with formaldehyde (II) to give the bis(hydroxymethyl) derivative (III).
ChemInform Abstract: Reactions of Triphenyl Phosphite with Di‐ and Tribromoacetaldehyde.
Authors: SINYASHINA T. N. , MIRONOV V. F. , OFITSEROV E. N. , KONOVALOVA I. V. , PUDOVIK A. N.
Published: May 2016

Triphenyl phosphite (I) reacts with the tribromoacetaldehyde (II) to give the phosphate (III) or the phosphonium salt (IV), depending on the molar ratio.
ChemInform Abstract: Iodine‐Induced Cyclization of Organophosphorus Compounds.
Authors: YE M.‐C. , LI L.‐P. , ZHAO Y.‐F. , ZHAI C.
Published: May 2016

Iodine‐induced cyclization reaction of the ω‐vinyl phosphorus compounds such as (I) or (III) yields the iodomethyl compounds (II) or a mixture of the iodomethyl derivative (IV) and the corresponding homologous iodine‐substituted ring compound (V).
ChemInform Abstract: Tris(pyrazolyl)borate Complexes of Yttrium. X‐Ray Crystal Structures of (HB(pz)3)2YCl(Hpz) and ((HB(pz)3)Y(μ‐O2CCH3)2)2 (pz: Pyrazolyl Ring).
Authors: REGER D. L. , LINDEMAN J. A. , LEBIODA L.
Published: May 2016

The reaction shown in the scheme without pyrazole (III) yields an unsolvated complex (72% yield), which is in solution in a monomer‐dimer equilibrium.
ChemInform Abstract: Lanthanoid Complexes of Potentially Heptadentate Ligands Including the Structure of (Tris(3‐aza‐4‐methylhept‐4‐ene‐6‐on‐1‐yl)amine)tris(nitrato)gadolinium(III).
Authors: SMITH A. , RETTIG S. J. , ORVIG C.
Published: May 2016

Three new potentially heptadentate ligands (I) (no yield given) and (II) (86 and 88% yield) are prepared by the Schiff base condensation of tris(2‐aminoethyl)amine with 3 equiv. of an appropriate ketone.
ChemInform Abstract: Fluorescent Lanthanoid Complexes. Part 1. Reaction Between Tb3+ and 4‐Oxo‐4H‐1‐benzopyran‐3‐carboxaldehyde in Alcoholic Medium.
Authors: BISI CASTELLANI C. , CARUGO O. , TOMBA C. , INVERNIZZI GAMBA A.
Published: May 2016

In the title reaction several different products are formed, depending on the experimental conditions.
ChemInform Abstract: Preparation, Chemical and Structural Characterization of Some Molybdenum(III) and Tungsten(III) Coordination Compounds Containing the 1‐(4‐pyridyl)pyridinium Cation.
Authors: BRENCIC J. V. , CEH B. , LEBAN I.
Published: May 2016

The unreactive, air‐stable compound (III) crystallizes in the space group Pbcm with Z=4.
ChemInform Abstract: Convenient Synthesis of Optically Active Iron Acyls.
Authors: HUNGATE R. W. , MILLER F. , GOODMAN M. S.
Published: May 2016

The amino acids (I) and (V) are activated by the conversion to mixed anhydrides and then coupled with the anionic cyclopentadienyldicarbonyliron complex (II) to form the acyliron compounds (III) or (VI).
ChemInform Abstract: Nickel(I) and Nickel(III) Complexes of Substituted Tetraaza Macrocycles Formed by Pulse Radiolysis and Electrochmistry of Nickel(II) Precursors.
Authors: BERNHARDT P. V. , LAWRANCE G. A. , SANGSTER D. F.
Published: May 2016

The Ni(II) complexes (I)‐(III) react rapidly with hydroxyl radicals and aquated electrons eaq to initial transient products which decay via first‐order kinetics within a few milliseconds in neutral aqueous solutions at 22 °C. Electronic spectra and decay rate constants, as well as formation rate constants, are reported for all transients.
ChemInform Abstract: Synthesis and Characterization of Tetraammineruthenium(II) Bound to the Bridging Ligand 2,3‐Bis(2‐pyridyl)pyrazine (dpp).
Authors: RUMINSKI R. R. , COCKROFT T. , SHOUP M.
Published: May 2016

The reaction of the title ligand with (Ru(NH3)5(H2O))3+ in the presence of Zn amalgam gives the complexes (I) and (II), isolated by different work‐up procedures, which are characterized by MLCT transitions in the aqueous visible electronic spectra and electrochemical investigations using cyclic voltammetry.
ChemInform Abstract: Unusually Stable Trimethylplatinum(IV) Complexes with an O3PtC3 Coordination Sphere. Crystal and Molecular Structure of (C5H5Co(P(O)(OEt)2)3PtMe3).
Authors: NETTLE A. , VALDERRAMA M. , CONTRERAS R. , SCOTTI M. , PETERS K. , VON SCHNERING H. G. , WERNER H.
Published: May 2016

The reaction of the tetrameric Pt(IV) compound (I) with the sodium cobaltate (II) gives the heterometallic dinuclear complexes (III).
ChemInform Abstract: Preparation of Chiral 5,6‐Disubstituted‐5,6‐dihydro‐2H‐pyran‐2‐ones via Transformation of D‐Glucal.
Authors: MATSUI T. , KAWANO Y. , NAKAYAMA M.
Published: May 2016

The optimum reaction conditions are tested for the conversion of the D‐glucals (I) into the pseudo‐glucals (II), which after MnO2 oxidation yield the title compounds (III).
ChemInform Abstract: Coupling Constants Variations in a Series of C‐1 gem‐Fluorohalogenosugars with the Anomeric Configuration and Substitution.
Authors: PRALY J.‐P. , DESCOTES G.
Published: May 2016

13C and 19F NMR investigations of the pyranosyl fluorides (I) show that the coupling constant 1JC,F at the anomeric center is higher in the case of (Ia).
ChemInform Abstract: Surface Chemistry of Organophosphorus Compounds
Authors: EKERDT J. G. , KLABUNDE K. J. , SHAPLEY J. R. , WHITE J. M. , YATES J. T. JUN.
Published: May 2016

Review: (77 refs.
ChemInform Abstract: Proton Mobility in Liquid and Frozen HClO4·5.5 H2O: NMR and Conductivity Measurements.
Authors: HUANG T.‐H. , DAVIS R. A. , FRESE U. , STIMMING U.
Published: May 2016

The 2H NMR results obtained for liquid and frozen HClO4·5.5 H2O indicate that the protons (deuterons) in this compound are relatively mobile even in the frozen state.
ChemInform Abstract: Thermodynamic Stability of n‐AgInSe2 in Photoelectrochemical Cells (PEC).
Authors: PERALDO BICELLI L.
Published: May 2016

Thermodynamic calculations are performed to evaluate the standard free energy changes and decomposition potentials of all possible bond cleavage and decomposition photoreactions that may occur in a PEC with a n‐AgInSe2 photoanode and either a polysulfide or a polyiodide electrolyte.
ChemInform Abstract: Oxidation of Primary Aliphatic Amines to C‐Nitroso Dimers.
Authors: ZAJAC W. W. JUN. , WALTERS T. R. , WOODS J. M.
Published: May 2016

The oxidation of primary amines (I) with sodium percarbonate in a biphasic system gives in general the C‐nitroso dimers (II) as the main products.
ChemInform Abstract: Reaction of Propylene Sulfide with Acyl Bromides.
Authors: GOPIUS E. D. , SHILOVA E. V. , SMOLINA T. A. , VOLKOVA V. N. , REUTOV O. A.
Published: May 2016

The reaction specified in the title is reinvestigated using the 1H NMR technique.
ChemInform Abstract: Synthesis and Pharmacological Characterization of 1‐Phenyl‐, 4‐Phenyl‐, and 1‐Benzyl‐1,2,3,4‐tetrahydroisoquinolines as Dopamine Receptor Ligands.
Authors: CHARIFSON P. S. , WYRICK S. D. , HOFFMANN A. J. , ADEME SIMMONS R. M. , BOWEN J. P. , MCDOUGALD D. L. , MAILMAN R. B.
Published: May 2016

The key step in the preparation of the substituted tetrahydroisoquinolines (VI) is the ring closure of the amides (IV) upon treatment with P2O5 and POCl3.
ChemInform Abstract: Synthesis of 3‐Substituted Propiorhodanines by the Reaction of 3‐Chloropropanoyl Chloride with N‐Substituted Dithiocarbamates.
Authors: CRUZ C. , MACIAS A. , BELETSKAYA I. P.
Published: May 2016

A novel and convenient synthesis of the title compounds, viz the 2‐thioxo‐4‐oxo‐1,3‐thiazines (III), is reported.
ChemInform Abstract: Synthesis of 2‐Thioxo‐4‐oxoperhydro‐1,3‐thiazines by the Reaction of the Chlorides of α,β‐Unsaturated Acids with the Salts of Dithiocarbamic Acid and Its 3‐Substituted Derivatives.
Authors: CRUZ C. , MACIAS A. , BELETSKAYA I. P.
Published: May 2016

The title reaction gives access to a variety of thiazines of type (III), some of which could not be prepared by the hitherto known procedures.
ChemInform Abstract: Asymmetric Total Synthesis of (‐)‐Podophyllotoxin.
Authors: ANDREWS R. C. , TEAGUE S. J. , MEYERS A. I.
Published: May 2016

The title compound (XI) is a potent antitumor agent when affixed to a glucopyranose moiety.
ChemInform Abstract: Steady‐State Kinetics of the Catalytic Reduction of Nitrogen Dioxide by Carbon Monoxide on Platinum
Authors: WICKHAM D. T. , KOEL B. E.
Published: May 2016

are studied under conditions, where CO2 and NO are the primary products (< 400 °C).
ChemInform Abstract: The Valence Control and Catalytic Properties of La2‐xSrxNiO4.
Authors: NITADORI T. , MURAMATSU M. , MISONO M.
Published: May 2016

Within the series La2‐xSrxNiO4 with x = 0‐1.0, the average oxidation number of Ni increases monotonously upon Sr substitution from 2.32 (x = 0) to 2.90 (x = 1.0).
ChemInform Abstract: Synthesis and Structure of the Soluble Selenido‐ and Telluridochromates ((C6H5)4P)3(Cr3Se24) and ((C6H5)4P)3(Cr3Te24).
Authors: FLOMER W. A. , O'NEAL S. C. , PENNINGTON W. T. , JETER D. , CORDES A. W. , KOLIS J. W.
Published: May 2016

The title compounds (III) both crystallize in space group P1, (IIIa) with Z=2 and (IIIb) with Z=1.
ChemInform Abstract: Does the Conformation of Hydrocarbon Chains Depend on Solvation?
Authors: MENGER F. M. , D'ANGELO L. L.
Published: May 2016

The dilabeled hydrocarbons (I) and (II) are prepared from commercially available dilabeled succinic acid, by conventional routes (given in a short scheme).
ChemInform Abstract: The Stereochemistry of Organometallic Compounds. Part 32. Hydrocyanation of Derivatives of Amino Alkynes.
Authors: JACKSON W. R. , PERLMUTTER P. , SMALLRIDGE A. J.
Published: May 2016

No regioselectivity is observed in the phosphine‐catalyzed hydrocyanations of the alkynes (I).
ChemInform Abstract: Conventional and Laser Photolysis of a Bisdiazo Compound.
Authors: HANNEMANN K. , WIRZ J. , RIESEN A.
Published: May 2016

Entirely different product distributions are observed when the title compound (III) is irradiated by a conventional lamp (254 nm) on one hand and by a pulsed excimer laser (248 nm) on the other.
ChemInform Abstract: Long‐Lived Light‐Induced Charge Separation in a Zeolite L‐Based Molecular Triad.
Authors: KRUEGER J. S. , MAYER J. E. , MALLOUK T. E.
Published: May 2016

The photochemistry of a sensitizer‐acceptor‐secondary acceptor complex which organizes spontaneously at the surface of a zeolite L particle is reported.
ChemInform Abstract: ESR Investigation of C‐C Bond Cleavage in Radical Cations.
Authors: MASLAK P. , ASEL S. L.
Published: May 2016

The kinetics of breakdown of the radical cations (IIa), (IId), and those generated from (VI) are studied together with the corresponding activation parameters ΔH (10.3 to 15.3 kcal/mol) and ΔS (‐12 to ‐27 eu for (II), but +2 ±3 eu for the radical cation from (VI)).
ChemInform Abstract: A Mechanistic Study of the Wittig Reaction Between a Cyclic Anhydride and a Stabilized Phosphorane.
Authors: ABELL A. D. , CLARK B. M. , ROBINSON W. T.
Published: May 2016

The E enol lactone (IV) is available from (I) and (II) by Wittig reaction, the intermediate (III) being identified by its crystal structure (P1, Z=2).
ChemInform Abstract: (Pentafluoro‐λ6‐sulfanyl)(fluorosulfonyl)ketene.
Authors: WINTER R. , GARD G. L.
Published: May 2016

Starting from the sultone (I), two methods are described for the preparation of the title compound (IV).
ChemInform Abstract: Improved Synthesis of 2,6‐Dicyano‐1,5‐dimethylsemibullvalene from 1,5‐Dimethylbicyclo(3.3.0)octane‐3,7‐dione.
Authors: QUAST H. , MAYER A.
Published: May 2016

The TiCl4‐mediated reaction of the diketone (I) with the thiophenols (II) affords equal amounts of the isomeric sulfides (III)/(IV) which are oxidized to the sulfones (V)/(VI).
ChemInform Abstract: Endocyclic Nucleophilic Substitution at Tetracoordinate Sulfur(VI).
Authors: ANDERSEN K. K. , CHUMPRADIT S. , MCINTYRE D. J.
Published: May 2016

The tetracoordinate sulfur(VI) compounds (I) and (III) undergo intramolecular nucleophilic substitution at the sulfur atom via four‐ or five‐membered cyclic trasition states, forming the sulfone (II) or the sulfonamide (IV).
ChemInform Abstract: Lithiated Azafulvenes by Halogen/Metal Interchange of Brominated 6‐(Diisopropylamino)‐1‐azafulvene Derivatives. Novel Synthesis of 5‐Mono‐ and 4,5‐Disubstituted 1H‐Pyrrole‐2‐carbaldehydes.
Authors: BRAY B. L. , HESS P. , MUCHOWSKI J. M. , SCHELLER M. E.
Published: May 2016

The lithiated 1‐azafulvene derivatives (VII) and (XIII) are generated for the first time.
ChemInform Abstract: Synthesis of Substituted Pyrroles from Ketones.
Authors: CHELUCCI G. , MARCHETTI M.
Published: May 2016

The hydrazones (I), derived from ketones and 1,1‐dimethylhydrazine, are lithiated and then coupled with 2‐iodomethyldioxolane (II), forming the substitution products (III).
ChemInform Abstract: 1,2,3‐Triazoles: Structural Changes on Two Effective Inhibitors of the Prostaglandin Synthesis in vitro.
Authors: BIAGI G. , LIVI O. , SARTONI V. , VERUGI E.
Published: May 2016

Various triazolyl(methyl)phenylacetic acid derivatives and the corresponding phenoxy analogues, e.g. (III) and (V), are prepared.
ChemInform Abstract: Regioselective Proton‐Catalyzed Diarylmethylation of Indoles with 9H‐Xanthydrol, Dibenzosuberenol, and Bis(4‐dimethylaminophenyl)methanol.
Authors: PINDUR U. , DESCHNER R.
Published: May 2016

The reactivity of the diarylcarbenium ions (II) generated in situ towards the 2‐ or 3‐alkylindoles (III), (VI), or (VIII) is investigated.
ChemInform Abstract: Indolo(2,3‐a)quinolizines and a Convenient Synthesis of Flavoserpentine.
Authors: TEUBER H.‐J. , QUINTANILLA‐LICEA R. , RAABE T.
Published: May 2016

Reaction of tryptamine·HCl (I) with the acetals (II) gives rise to the salts (IIIa) (+ by‐product (IVa)) or (IIIb).
ChemInform Abstract: Furopyridines. Part 9. Syntheses and Properties of 3‐Ethoxy Derivatives of Furo(2,3‐b)‐, Furo(3,2‐b)‐, Furo(2,3‐c)‐, and Furo(3,2‐c)pyridine.
Authors: SHIOTANI S. , MORITA H. , ISHIDA T. , IN Y.
Published: May 2016

The ethoxycarbonylhydroxyfuropyridines (I) reacts with ethyl bromoacetate (II) to give the ether (III) which is transetherified with sodium ethoxide (IV), producing the ethoxy derivative (V).
ChemInform Abstract: Mechanistic and Synthetic Studies on the Formation of 1,2,4‐Trioxanes Related to Arteannuin. Photooxygenation of a Bicyclic Dihydropyran.
Authors: JEFFORD C. W. , WANG Y. , BERNARDINELLI G.
Published: May 2016

The Rose Bengal sensitized photooxygenation of the compound (II) in MeOH or acetaldehyde (III) gives rise to the various products shown in the scheme.