bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Molecular Spectroscopy of High‐Spin Co(II). Polarized Single Crystal Electronic Absorption Spectra of Structurally Defined Tetracoordinate Complexes with Sulfur‐Donor Ligands.
Authors: MAKINEN M. W. , HILL S. C. , ZEPPEZAUER M. , LITTLE C. L. , BURDETT J. K.
Published: May 2016

The polarized single crystal electronic absorption spectra of active site specific Co2+‐reconstituted horse liver alcohol dehydrogenase and of its binary inhibitor complexes formed with imidazole and pyrazole are determined in the 42000‐8000 cm‐1 range.
ChemInform Abstract: Metalloporphyrin Core Size Resonance Raman Marker Bands Revisited: Implications for the Interpretation of Hemoglobin Photoproduct Raman Frequencies.
Authors: PARTHASARATHI N. , HANSEN C. , YAMAGUCHI S. , SPIRO T. G.
Published: May 2016

Resonance Raman frequencies are examined for high‐frequency skeletal modes of several metalloprotoporphyrin derivatives.
ChemInform Abstract: A MO Based Molecular Mechanics Approach to Study Conjugated Hydrocarbons.
Authors: KAO J.
Published: May 2016

A new technology (MOMM) which is a combination of MM and MO theories is developed for calculating molecular structures and energies of conjugated hydrocarbons.
ChemInform Abstract: Determination of cis‐Methyldecalone and cis‐Methylhydrindanone Conformation by 1H NMR.
Authors: CALINAUD E. , GRAMAIN J.‐C. , QUIRION J.‐C.
Published: May 2016

The position of the conformational equilibrium for a set of 24 compounds, isocyclic ketones such as (I)‐(IX) as well as their parent hydrocarbons, are determined by comparing the measured solvent effect induced by a carbonyl group on the angular methyl group by 1H NMR.
ChemInform Abstract: Interaction of 2,4,6‐Trimethylpyridine with Some Halogenocarboxylic Acids in Benzene and Dichloromethane. Problem of Stoichiometry.
Authors: BARCZYNSKI P. , DEGA‐SZAFRAN Z. , SZAFRAN M.
Published: May 2016

The practical molal osmotic coefficients of 2,4,6‐trimethylpyridine complexes with R‐CCl2‐COOH (R: ‐H, ‐Me) in benzene solutions over the concentration range 0.05‐0.5 mol/kg are determined by vapor pressure osmometry.
ChemInform Abstract: Thermal Cycloaddition of Substituted Thiobenzophenones with Phenylallene: Mechanism and Linear Free Energy Relationships of Reaction Rates.
Authors: KAMPHUIS J. , RUIJTER A. P. , BOS H. J. T.
Published: May 2016

The reaction rates for the thermal cycloaddition of thiobenzophenones (I) with phenylallene (II) to products such as (III) and (IV) and occasionally an unidentified product (V), whose structure (probably either (VII) or (VIII)) is not established, and (VI) are determined and analysed by linear free energy correlations.
ChemInform Abstract: 2‐Dimethylaminomethyl‐3‐trimethylsilylmethylbuta‐1,3‐diene as a Synthetic Equivalent of 2,2′‐Biallyl Zwitterionic Species.
Authors: HOSOMI A. , HOASHI K. , KOHRA S. , TOMINAGA Y. , OTAKA K. , SAKURAI H.
Published: May 2016

Methylation of the diene (I) gives the quaternary ammonium iodide (II) which reacts with the enolates (III) to form the carbonyl compounds (IV).
ChemInform Abstract: Desulfurization of Saturated C3S Molecules on Mo(110): The Effect of Ring Strain.
Authors: ROBERTS J. T. , FRIEND C. M.
Published: May 2016

The reactions of trimethylene sulfide and 1‐propanethiol on Mo(110) under ultrahigh vacuum using temp.‐programmed reaction spectroscopy and Auger electron spectroscopy are investigated.
ChemInform Abstract: Stereoselective Alkylation at C(α) of Serine, Glyceric Acid, Threonine, and Tartaric Acid Involving Heterocyclic Enolates with Exocyclic Double Bonds.
Authors: SEEBACH D. , AEBI J. D. , GANDER‐COQUOZ M. , NAEF R.
Published: May 2016

Deprotonation of the heterocycles (I) (accessible from tartaric acid), (VIII) or (XII) (both available from threonine), (XVIII) (obtained by formylation of a mixture of the serine‐derived compounds (XV) and (XVI)), or (XXI) (from serine via glyceric acid) gives solutions of the respective lithium enolates, e.g. (III), with exocyclic enolate double bonds.
ChemInform Abstract: Organocuprates Containing Dimethyl Sulfoxide Anion as a Nontransferable Ligand.
Authors: JOHNSON C. R. , DHANOA D. S.
Published: May 2016

Dimethyl sulfoxide (I) reacts consecutively with butyllithium and copper iodide to produce the cuprate (II), which is treated with the organolithium reagents (III) to give the lithium cuprates (IV).
ChemInform Abstract: Regio‐ and Stereoselective Nucleophilic Addition to Electrophilic Vinylcyclopropanes.
Authors: BURGESS K.
Published: May 2016

The vinylcyclopropanes (I) react with the CH‐acidic compounds (II) in the presence of a Pd(0) catalyst to produce a mixture of the monoadducts (III) and the bisadducts (IV).
ChemInform Abstract: Kinetic and Thermodynamic Acidity of Hydrido Transition‐Metal Complexes. Part 4. Kinetic Acidities Toward Aniline and Their Use in Identifying Proton‐Transfer Mechanisms.
Authors: EDIDIN R. T. , SULLIVAN J. M. , NORTON J. R.
Published: May 2016

The kinetic deuterium isotope effects for CpM(CO)3H/CpM(CO)‐ 3 (M: Cr, Mo, W) self‐exchange reactions in MeCN are consistent with a proton‐transfer mechanism.
ChemInform Abstract: Reactions of N,N‐Dichloroarylsulfonamides with 1,2‐Dichloroethene.
Authors: MIRSKOVA A. N. , DROZDOVA T. I. , LEVKOVSKAYA G. G. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

The reaction between the sulfonamides (I) and cis‐ or trans‐1,2‐dichloroethene (II) (molar ratios (I):(II) ranging from 1:1 to 1:10) is carried out under the conditions of free‐radical initiation to yield the 2,2‐dichloroethylidenarylsulfonylimines (III), the 1,1‐di(N‐arylsulfonamido)‐2,2‐dichloroethanes (IV), the trichloroethylidenarylsulfonylimines (V), the arylsulfonamides (VI), and the products (VII)‐(IX) which are formed by chlorination of 1,2‐dichloroethene (II).
ChemInform Abstract: Organosulfones as Chemical Chameleons. A Ring Expansion to α‐Methoxy and α‐Phenylthio Ketones.
Authors: TROST B. M. , MIKHAIL G. K.
Published: May 2016

Addition of the α‐phenylthio sulfone (IV) to the ketone (I) gives the adduct (II), which undergoes rearrangement to the phenylthio ketone (III).
ChemInform Abstract: Homosolvolysis. Part 3. The Reaction of Aromatic Acid Chlorides with Di‐t‐butyl Nitroxide.
Authors: SMITH J. , TEDDER J. M.
Published: May 2016

The aroyl chlorides (I) react with the nitroxide (II) to give the hydroxylamines (III) in low yield (given in g) in addition to benzaldehydes (IV) (identified only by NMR), nitroso compound (V), and isobutene (VI).
ChemInform Abstract: A Facile Route to Glyoxal Mono(diethylacetal): A Versatile Synthon for the Preparation of α,β‐Unsaturated Aldehydes.
Authors: BABLER J. H.
Published: May 2016

The hydrate (IV) of diethoxyacetaldehyde is prepared from 3‐ethoxyacrylonitrile (I) via the α‐bromo‐α‐cyano acetal (II) and the α‐acetoxynitrile (III).
ChemInform Abstract: Novel Route to α‐Allenic Carbonyl Compounds.
Authors: BERNARD D. , DOUTHEAU A. , GORE J.
Published: May 2016

The monosubstituted acetylenes (I) and the ketal (II) are converted to the allenic ketones (VII); the key step is the reaction of the propargylic mesylates (V) with the Grignard reagent (VI) in the presence of CuBr.
ChemInform Abstract: Preparation of New Chiral Synthons: β,γ‐Epoxy Esters. Application for the Synthesis of Optically Pure β‐Hydroxy Esters.
Authors: LARCHEVEQUE M. , HENROT S.
Published: May 2016

The chiral hydroxylactones (I) are cleaved with iodotrimethylsilane (II), yielding the β‐hydroxy‐γ‐iodocarboxylates (III) which cyclize upon treatment with silver oxide to form the epoxy esters (IV).
ChemInform Abstract: The Reactivity of Dimethyl Squarate with Thiols.
Authors: KRAUS J.‐L.
Published: May 2016

Dimethyl squarate (I) reacts with the thiols (II) to give the substitution products (III) ‐ (V).
ChemInform Abstract: Diels‐Alder Cycloaddition: Synthesis and Oxa‐di‐π Rearrangement of Tricyclo(5.2.2.02,6)undecadienone.
Authors: SINGH V. K. , DEOTA P. T. , RAJU B. N. S.
Published: May 2016

The cyclohexadienone (II), obtained by retro‐Diels‐Alder cleavage of the dimer (I), undergoes cycloaddition reaction with the cyclopentadienes (III) to produce the adducts (IV) which are deacetylated, yielding the keto alcohols (V).
ChemInform Abstract: An Efficient Asymmetric Synthesis of Trisubstituted Cyclohexenones and Trisubstituted Cyclopentenones from Chiral 2,2‐Dialkyl 1,4‐ and 1,5‐Diketones.
Authors: MEYERS A. I. , LEFKER B. A.
Published: May 2016

The bicyclic γ‐lactam (II), prepared by stepwise alkylation of (I), reacts with the organolithium compounds (IIIa) and (IIIb) to give the adducts (IV) which are dehydrated, yielding the olefins (V).
ChemInform Abstract: Reaction of Tricyclo(4.1.0.02,7)heptyl‐1‐lithium with Iodotrifluoromethane.
Authors: VASIN V. A. , BOLUSHEVA I. YU. , TANASEICHUK B. S.
Published: May 2016

The reaction of the title compound (II) with CF3I affords the iodo derivative (III) instead of the expected trifluoromethyl derivative.
ChemInform Abstract: A General Synthesis of Allenic Sulfones from Acetylenes Using Selenosulfonation.
Authors: BACK T. G. , KRISHNA M. V. , MURALIDHARAN K. R.
Published: May 2016

The terminal acetylenes (I) react with the selenosulfonates (II) in the presence of AIBN to produce the adducts (III).
ChemInform Abstract: Synthesis and Mesomorphous Properties of Some Derivatives of Cyclohexanecarboxylic Acid.
Authors: BEZBORODOV V. S.
Published: May 2016

The title compounds, i.e. the cis‐ or trans‐methoxyphenylcyclohexanecarboxylic acids (XI), (XIV), (XX) and (XXI) and their p‐cyanophenyl esters (XII), (XV), (XXII) and (XXIII) are prepared.
ChemInform Abstract: Aromatic Carbon‐Hydrogen Bond Activation. Novel Synthesis of 1‐Naphthol Derivatives by Palladium Catalyzed Cyclocarbonylation of Cinnamyl Compounds.
Authors: KOYASU Y. , MATSUZAKA H. , HIROE Y. , UCHIDA Y. , HIDAI M.
Published: May 2016

The cinnamyl derivatives (I) react with carbon monoxide (II) and acetic anhydride (III) in the presence of a palladium catalyst to produce the acetoxynaphthalenes (IV).
ChemInform Abstract: Nuclear vs. Side‐Chain Reactivity in the Anodic Oxidation of 2‐(4‐Alkylphenoxy)ethanol Derivatives. An Interesting Effect of the 2‐Hydroxyethyl Group.
Authors: CAPPARELLI M. P. , DESCHEPPER R. S. , SWENTON J. S.
Published: May 2016

Electrochemical oxidation of the hydroxyethyl aryl ethers (Ia) ‐ (Id) and (V) is performed in a methanolic solution of potassium fluoride, yielding the methoxydienone acetals (III) and (VI) which are hydrolyzed to give the methoxydienones (IV) and (VII).
ChemInform Abstract: A Convenient Synthesis of Phenanthrene Analogues: Photolytic Reaction of Aromatic Compounds Having Bis(phenylthio)methyl Group.
Authors: SUGIMOTO A. , OKADA M. , YONEDA S.
Published: May 2016

On irradiation the title compounds (I) and (III) react to give the polycyclic products (II) and (IV), resp., while the alkene (VI) is obtained from the reaction of the thioether (V).
ChemInform Abstract: Diels‐Alder Reaction of Furfuryl‐N‐arylamines with Acrylonitrile.
Authors: LEKHOK K. C. , KANDOLI J. C. , PRAJAPATI D. , SANDHU J. S.
Published: May 2016

The title reaction between (I) and (II) furnishes the Diels‐Alder adducts (III) together with minor amounts of the isomers (IV).
ChemInform Abstract: Carbonyl Ylide Formation in the Reaction of Methylene with Acetone.
Authors: TURRO N. J. , CHA Y.
Published: May 2016

Photolysis of diazomethane (I) at a low temperature generates singlet methylene (II) which reacts with acetone (III), forming the carbonyl ylide (IV).
ChemInform Abstract: Recyclization of Pyrrolo(1,2‐a)isoquinolines into Benz(g)indoles.
Authors: SHKIL' G. P. , TERENIN V. I. , DORDINA E. L. , ATAVIN E. G. , BUNDEL' YU. G. , SAGITULLIN R. S.
Published: May 2016

The 7‐nitropyrroloisoquinolines (I) isomerize on heating with potassium hydroxide to give the benz(g)indoles (II).
ChemInform Abstract: Efficient (4+1) Syntheses of Highly Functionalized Cyclopentenes.
Authors: NANTZ M. H. , RADISSON X. , FUCHS P. L.
Published: May 2016

The phenylsulfonylcyclopentenes (III) are prepared from the cis‐1,4‐dihalo‐2‐butenes (I) and the activated methyl phenyl sulfones (II).
ChemInform Abstract: Reinvestigation of the Reaction of 4‐Aryl‐2‐hydrazinothiazoles with Dibenzoylmethane.
Authors: VAID R. K. , KAUSHIK B. , DHINDSA G. S.
Published: May 2016

The title reaction between (I) and (II) yields the pyrazoles (III).
ChemInform Abstract: Synthesis and Antiviral Activity of 4‐(Arylhydrazono)‐3‐methyl‐1‐(3,5‐dinitrobenzoyl)‐2‐pyrazolin‐5‐ones.
Authors: PANDE A. , SAXENA V. K.
Published: May 2016

The title compounds (IV) are synthesized as shown and tested for their antiviral activity against tobacco mosaic virus(TMV) and Ranikhet disease virus(RDV).
ChemInform Abstract: Azoles. Part 6. A Convenient Synthesis of Polysubstituted Imidazoles from 1‐Protected 2,4,5‐Tribromoimidazoles.
Authors: IDDON B. , KHAN N.
Published: May 2016

The title tribromoimidazole (I) (neurotoxic]) is converted to (IV), (VI), (IX) and (X).
ChemInform Abstract: Simple Preparations of Some Hydantoins of Phenylalanine and α‐MePhe and Their Chiral Stability During N‐3 Alkylation. A Route to the Synthesis of Chiral Amines.
Authors: ANTEUNIS M. J. O. , SPIESSENS L. , DE WITTE M. , CALLENS R. , REYNIERS FR.
Published: May 2016

The title hydantoins (III) are prepared starting from the amino acids (I) and (IV).
ChemInform Abstract: Synthesis of Thiazolidines of the Indole Series from 2‐Chloro‐1‐(indol‐3‐yl)ethanone and Its Derivatives.
Authors: POVALYAEVA O. S. , KURKOVSKAYA L. N. , VIGDORCHIK M. M. , SUVOROV N. N.
Published: May 2016

The reactions of the 3‐indolyl chloromethyl ketones (I) with biologically active amines ‐ homoveratrylamine (II), cysteamine, applied as its hydrogen tartrate (IV) and cystamine (IX) or its hydrochloride (VII) ‐ are studied.
ChemInform Abstract: Synthesis of Thiazolyl‐pyrazolines and Isoxazolines from Acrylothiazoles and Their Microbial Activity.
Authors: GAWANDE N. G. , SHINGARE M. S.
Published: May 2016

The thiazoles (III) (no yields given) serve as starting material for the synthesis of the desired title compounds (V) and (VII).
ChemInform Abstract: A Stereoselective Construction of the Adjacent Tertiary and Quaternary Carbons by the Michael Addition.
Authors: YAMAGUCHI M. , HAMADA M. , NAKASHIMA H. , MINAMI T.
Published: May 2016

The cyclopentenylcarboxamides (I) are converted to the enolates and then coupled with the acrylates or crotonates (II), yielding the isomers (III) and (IV).
ChemInform Abstract: Synthesis of Benzo(1,2‐b;5,4‐b′)dipyran Derivatives. Part 2.
Authors: GOHAR A.‐K. M. N. , ABDEL‐LATIF F. F.
Published: May 2016

In order to obtain biologically interesting ring systems which are related to chromone the compound (III) is synthesized as starting material.
ChemInform Abstract: Synthesis of 3‐Methyl‐6‐(2′‐hydroxyethyl)‐7‐formyl‐1,8‐diethoxyisoquinoline: A Key Synthon for Fredericamycin A.
Authors: RAO A. V. R. , REDDY D. R.
Published: May 2016

Reaction of the acetylene (I) with the ethoxyoxazole (II) yields the furan ester (III) which is transformed into the dimethyl isophthalate (VII) by cycloaddition with the allene (IV) and subsequent reduction and ozonolysis.
ChemInform Abstract: Synthesis of 9‐Substituted‐oxy Acridine and 1, 2, 3, 4‐Tetrahydroacridine Derivatives as Potential Biodynamic Agents.
Authors: ASTHANA P. , PRASAD M. , RASTOGI S. N.
Published: May 2016

A series of title compounds is prepared by common methods.
ChemInform Abstract: Brominations of Cyclic Acetals from α‐Amino Acids and α‐ or β‐Hydroxy Acids with N‐Bromosuccinimide.
Authors: ZIMMERMANN J. , SEEBACH D.
Published: May 2016

Bromination of the dioxolane (I), derived from (S)‐lactic acid, gives a single bromide (II), from which the (S)‐configurated pyruvic acid derivative (III) is prepared.
ChemInform Abstract: Ring Closure of ortho‐Blocked 4‐Aryl‐1,2,4‐triaza‐1,3‐dienes via 1,6‐Electrocyclization Followed by Diels‐Alder Dimerization.
Authors: TRAVE R. , GARANTI L. , ZECCHI G.
Published: May 2016

Treatment of the hydrazines (III) with MnO2 affords the bridged heterocyclic compounds (IV) along with the isonitrile (V), whose formation is observed in each of the reactions.
ChemInform Abstract: Studies on as‐Triazine Derivatives. Part 9. Synthesis of 5‐Substituted 1,2,4‐Triazine Derivatives Through an Addition Reaction and Subsequent Oxidation.
Authors: KONNO S. , OHBA S. , SAGI M. , YAMANAKA H.
Published: May 2016

The reduction of the chlorotriazine (I) under controlled conditions yields the triazine (II), which is substituted by various nucleophiles such as cyanide or the methylene compounds (VIa) ‐ (VIc) to give the triazine derivatives (III), (IV), (V), or (VIIa) ‐ (VIIc).
ChemInform Abstract: Unusual Reactions between 1,4‐Dihydropyridines and 1,2,4,5‐Tetrazines in the Presence of K‐10/Fe(III) Clay Catalyst.
Authors: BALOGH M. , LASZLO P. , SIMON K.
Published: May 2016

The dihydropyridine (I) reacts with the tetrazines (II) in the presence of a K‐10/Fe(III) clay catalyst to give a mixture of the pyridazines (III) and the dihydrotetrazines (IV).
ChemInform Abstract: Reaction of Azines with Aromatic Ketones. Synthesis of α,β‐Unsaturated Azines and 5,6‐Dihydro‐4H‐1,2‐diazepines.
Authors: BARLUENGA J. , IGLESIAS M. J. , GOTOR V.
Published: May 2016

Treatment of the azines (II) with lithium diisopropylamide, followed by reaction with the aromatic ketones (I), yields the monohydroxyazines (III) and the dihydroxyazines (V).
ChemInform Abstract: Bridged Diquaternary Salts from 3,3′‐Bipyridine.
Authors: SINGH S. K. , SUMMERS L. A. , HICK L. A.
Published: May 2016

The bipyridine (I) reacts with α,ω‐dibromoalkanes such as (II) to give the bridged diquaternary salts (III).
ChemInform Abstract: Synthesis of Novel 1,3‐Diazepines.
Authors: RIED W. , ABOUL‐FETOUH S.
Published: May 2016

The dinitrile (I) reacts with excess ethylenediamine (II) to produce the 1,2‐bis(imidazolinyl)benzene (III).
ChemInform Abstract: Reduction and Oxidation of Carbon‐Carbon Double Bonds of 1,1,4,4‐Tetrakis(trimethylsilyl)butatriene.
Authors: KUSUMOTO T. , HIYAMA T.
Published: May 2016

Catalytic hydrogenation of the tetrasilylbutatriene (I) yields Z/E‐mixtures of the olefin (III) via the allene (II).
ChemInform Abstract: Synthesis and Properties of Organo(isopropylideneaminooxy)isocyanatosilanes.
Authors: FEDOTOV N. S. , ABRAMOV A. V. , SHELUDYAKOV V. D.
Published: May 2016

The title compounds (III) are synthesized from the silanes (I) and the isocyanate (II) or urea (IV).
ChemInform Abstract: Palladium Catalyzed Double Silylation of Bis(trimethylsilyl)butadiyne by Means of Disilanes.
Authors: KUSUMOTO T. , HIYAMA T.
Published: May 2016

Reaction of 1,4‐bis(trimethylsilyl)butadiyne (I) with the methylated chlorodisilanes (II) in the presence of Pd catalysts and subsequent treatment with excess methylmagnesium bromide (III) yield tetrakis(trimethylsilyl)butatriene (IV) and the enyne (V) as the main products, together with the disilacyclohexadienes (VI) and (VII).
ChemInform Abstract: Synthesis and Structure of Polyspirocyclodimethylsiloxanes.
Authors: ZACHERNYUK A. B. , ZHDANOV A. A. , SHKLOVER V. E.
Published: May 2016

Hydrolysis of the cyclosiloxanes (I) or (III) with a stoichiometric amount of water in the presence of pyridine leads to the formation of the polyspirocyclosiloxanes (II) and (IV) respectively.
ChemInform Abstract: Synthesis and Structure of 4,4‐Dimethyl‐1‐thia‐4‐sila‐2,3,5,6‐bis(1′,2′‐o‐ carborano)cyclohexane.
Authors: ZAKHARKIN L. I. , SHEMYAKIN N. F. , POLYAKOV A. V. , YANOVSKII A. I. , STRUCHKOV YU. T.
Published: May 2016

The title compound (II) is prepared from the dilithium compound (I) and sulfur dichloride.
ChemInform Abstract: Synthesis and Reactions of Difluoromethanebis(phosphonous Acid Dichloride).
Authors: FILD M. , REICHERT K.‐H.
Published: May 2016

The title compound (III) is obtained from the bis(thiophosphonic acid dichloride) (I) and dichlorophenylphosphine (II).
ChemInform Abstract: p‐Methoxyphenacyl Esters as Photodeblockable Protecting Groups for Phosphates.
Authors: EPSTEIN W. W. , GARROSSIAN M.
Published: May 2016

Reaction of α‐diazo‐p‐methoxyacetophenone (I) with the hydrogen phosphates (II) yields the p‐methoxyphenacyl phosphates (III) which are cleaved by photolysis to form the radicalic intermediates (IV) and (V).
ChemInform Abstract: Complexes of 2,2′,2′′‐Nitrilotriphenol. Part 4. Cage Compounds with Phosphorus(III) and Phosphorus(V).
Authors: MUELLER E. + , BUERGI H.‐B. +
Published: May 2016

(III) and (VI), resp., are prepared as well as the hydrolysis product (VIII) of (III).
ChemInform Abstract: Thio‐ and Selenoacrylamide Derivatives from Ynamines and Transition Metal‐Coordinated Thio‐ and Selenoaldehydes and ‐ketones.
Authors: FISCHER H. , TIRILIOMIS A. , GERBING U. , HUBER B. , MUELLER G. +
Published: May 2016

Reaction of the chromium or tungsten thio‐ or selenocarbonyl complexes (I) with the diethylaminopropyne (II) gives the adducts (III) which are cleaved to form the acrylamide derivatives (IV) by treatment with carbon monoxide.
ChemInform Abstract: Symmetrization of Cyclic σ‐Telluranes.
Authors: SADEKOV I. D. , RIVKIN B. B. , MASLAKOV A. G. , MINKIN V. I.
Published: May 2016

Reaction of 5,5‐dichlorodibenzotellurophene (I) with tellurium tetrachloride gives the bis(trichlorotelluryl)biphenyl (II) which is reduced with sodium metabisulfite, forming dibenzotellurophene (III) and the polymeric ditelluride (IV).
ChemInform Abstract: Complexes with Phosphinomethane and ‐methanide Ligands. Part 13. ((μ‐(Me3Si)C(PMe2)2)2Ge2)2GeCl2, a Germanediyl Donor‐Germanediyl Acceptor Complex with a Mixed‐Valent Ge5 Chain.
Authors: KARSCH H. H. , DEUBELLY B. , RIEDE J. , MUELLER G. +
Published: May 2016

The crystalline title complex (III) containing a Ge(I)‐Ge(I)‐Ge(II)‐Ge(I)‐Ge(I) chain is obtained as shown.
ChemInform Abstract: Neighboring Group Participation in Organometallic Chemistry: Internal Exchange in (Diarylalkane)tricarbonylchromium Complexes.
Authors: TRAYLOR T. G. , GOLDBERG M. J.
Published: May 2016

Complexation of a phenyl group of the arenes (I) by a Cr(CO)3 moiety to yield (III) causes an upfield shift in both aromatic and benzylic protons associated with the complexed ring, as well as a lowered acidity for these protons vs.
ChemInform Abstract: 4‐Vinyl‐, 6‐Vinyl‐, and 4′‐Vinyl‐2,2′:6′,2′′‐terpyridinyl Ligands: Their Synthesis and the Electrochemistry of Their Transition‐Metal Coordination Complexes.
Authors: POTTS K. T. , USIFER D. A. , GUADALUPE A. , ABRUNA H. D.
Published: May 2016

The compound (IVa), prepared in an important improvement over published methods from (I) in an "one‐pot" reaction, reacts via the derivatives (IVb) and (IVc) to give one of the title ligands, (VII).
ChemInform Abstract: Formation of Luminescent, Bent Ir‐Tl‐Ir and Ir‐Pb‐Ir Chains Through the Binding of Thallium(I) and Lead(II) to the Iridium Metallomacrocycle Ir2(CO)2Cl2(μ‐(Ph2PCH2)2AsPh)2.
Authors: BALCH A. L. , NAGLE J. K. , OLMSTEAD M. M. , REEDY P. E. JUN.
Published: May 2016

The title complex (I) reacts with Tl(I) and Pb(II) nitrate (II) to give the new trinuclear complexes (III) that are luminescent in solution at room temperature.
ChemInform Abstract: Second Sphere Coordination of Tetraammineplatinum(II) by a Macropolycyclic Crown Ether Bisamide Receptor.
Authors: ALSTON D. R. , SLAWIN A. M. Z. , STODDART J. F. , WILLIAMS D. J. , ZARZYCKI R.
Published: May 2016

The preparation of the macropolycyclic crown ether bisamide (VIII) occurs in eight steps according to the scheme.
ChemInform Abstract: Macrobicyclic Polyethers as Second Sphere Ligands for Tetraammineplatinum(II).
Authors: ALSTON D. R. , SLAWIN A. M. Z. , STODDART J. F. , WILLIAMS D. J. , ZARZYCKI R.
Published: May 2016

X‐ray structure analysis confirms that a T‐arrangement of two benzene rings contributes ‐ aside from H‐bridges between all the NH3 ligands and the ether‐O atoms ‐ to the stabilization of the 2:1 adduct (Ia) of the corresponding tetramethyl‐substituted macrobicyclic polyether and (Pt(NH3)4)2+ in the solid state (space group P21/c, Z=2).
ChemInform Abstract: Platinacyclobutane Chemistry: Platinacyclobutanes from Bicyclo (X.1.0) Hydrocarbons.
Authors: PARSONS E. J. , JENNINGS P. W.
Published: May 2016

Reaction of the bicyclic compounds (I) with Zeise's dimer (II) gives the platinacyclobutanes (III).
ChemInform Abstract: Studies in the Chemical Constituents of Azadirachta indica A. Juss (Meliaceae). Part 10. Isolation and Structure Elucidation of Isonimolicinolide, the First 17‐Acetoxy Tetranortriterpenoid and Nimolicinoic Acid, the First Hexanortriterpenoid with an Apoeuphane (Apotirucallane) Skeleton.
Authors: SIDDIQUI S. , MAHMOOD T. , FAIZI S. , SIDDIQUI B. S.
Published: May 2016

The title compounds (I) and (II) are isolated from the title species.
ChemInform Abstract: A Novel Preparation of Amino Acid Diphenylmethyl Esters and Their Application in Peptide Synthesis.
Authors: BARLOS K. , KALLITSIS J. , MAMOS P. , PATRIANAKOU S. , STAVROPOULOS G.
Published: May 2016

The amino acid derivatives (V), prepared from (I) and (II), are coupled with the active esters (VI) to give the dipeptide derivatives (VII).
ChemInform Abstract: Application of Cinnamyloxycarbonyl (Coc) Protection During the Synthesis of Coc‐Pro‐MePhe‐MeAla‐OMe. Chain Rupture of the Tripeptide on Chromatography.
Authors: SHARMA N. K. , ANTEUNIS M. J. O.
Published: May 2016

Coupling of the dipeptide (V) with the protected amino acid (IV) yields a mixture of the title tripeptide (VIII) and the cyclic dipeptide (IX).
ChemInform Abstract: Practical Synthesis of (R)‐γ‐Amino‐β‐hydroxybutanoic Acid (GABOB) from (R)‐Epichlorohydrin.
Authors: TAKANO S. , YANASE M. , SEKIGUCHI Y. , OGASAWARA K.
Published: May 2016

The betaine (R)‐(VI) is prepared from (R)‐epichlorohydrin (I) as shown in the reaction scheme.
ChemInform Abstract: Regioselective Acylation of Secondary Hydroxyl Groups in Sugars Catalyzed by Lipases in Organic Solvents.
Authors: THERISOD M. , KLIBANOV A. M.
Published: May 2016

Transesterification between the C‐6 blocked glucose (I) and the butyrate (II) in the presence of some commercially available lipases proceeds either at the C‐3 or C‐2 hydroxyl group to give the products (III) and/or (IV).
ChemInform Abstract: The Question of Chair‐Twist Equilibria for the Phosphate Rings of Nucleoside Cyclic 3′,5′‐Monophosphates. 1H NMR and X‐Ray Crystallographic Study of the Diastereomers of Thymidine Phenyl Cyclic 3′,5′‐Monophosphate.
Authors: NELSON K. A. , BENTRUDE W. G. , SETZER W. N. , HUTCHINSON J. P.
Published: May 2016

The cis‐ and trans‐thymidine monophosphates (VIb) and (VIII) are prepared starting from thymidine (I) via the phosphoramide (III) and the cis‐phosphites (V).
ChemInform Abstract: A New Method for the Synthesis of Branched Ribonucleotides.
Authors: FOURREY J. L. , VARENNE J. , FONTAINE C. , GUITTET E. , YANG Z. W.
Published: May 2016

Branched ribonucleosides such as (VII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Ring‐Expanded Cytidine: Homocytidine.
Authors: KIM C.‐H. , MARQUEZ V. E.
Published: May 2016

Oxidation of the diazepinone (I) with benzeneseleninic anhydride (II) produces a mixture of the diazepinediones (III) and (IV).
ChemInform Abstract: Mechanistic Studies on Dopamine β‐Monooxygenase Catalysis: N‐Dealkylation and Mechanism‐Based Inhibition by Benzylic‐Nitrogen‐Containing Compounds. Evidence for a Single‐Electron‐Transfer Mechanism.
Authors: WIMALASENA K. , MAY S. W.
Published: May 2016

Dopamine β‐monooxygenase (DBM) readily catalyzes oxidative N‐dealkylation of (I) to anilines (II) and aminoaldehyde (III).
ChemInform Abstract: Structure of FR 900482, a Novel Antitumor Antibiotic from a Streptomyces.
Authors: UCHIDA I. , TAKASE S. , KAYAKIRI H. , KIYOTO S. , HASHIMOTO M. , TADA T. , KODA S. , MORIMOTO Y.
Published: May 2016

The title compound is shown to be an epimeric mixture of (Ia) and (IIa) (ca.
ChemInform Abstract: Mechanism of Oxide Nucleation in Lithium Aluminosilicate Glass‐Ceramics
Authors: MAIER V. , MUELLER G. +
Published: May 2016

has been investigated by high‐resolution transmission electron microscopy.
ChemInform Abstract: Structure and Properties of Ionized and Neutral Condensed Clusters of Si, Ge, Sn, and Pb
Authors: PHILLIPS J. C.
Published: May 2016

Review: (analysis of recent experimental data and theoretical models including general trends in ionization potentials and electron affinities; 34 refs.
ChemInform Abstract: Chemomechanical Polishing and Etching of GaAs:In and GaAs in Aqueous Solutions of NaOCl.
Authors: KHOUKH A. , KRAWCZYK S. K. , OLIER R. , CHABLI A. , MOLVA E.
Published: May 2016

It is shown that the In concentration in alloyed GaAs crystals has a strong influence on polishing and etching in aqueous NaOCl.
ChemInform Abstract: Structure and Composition of the Ag(111) Surface as a Function of Electrode Potential in Aqueous Halide Solutions
Authors: SALAITA G. N. , LU F. , LAGUREN‐DAVIDSON L. , HUBBARD A. T.
Published: May 2016

have been studied by means of AES, LEED, and voltammetry.
ChemInform Abstract: Voltammetry of Cadmium in Sodium Hydroxide Solutions Containing Sodium Sulphide.
Authors: SAIDMAN S. B. , VILCHE J. R. , ARVIA A. J.
Published: May 2016

During anodization of Cd in a solution of low Na2S content, a complex cadmium oxide hydroxide and CdS layer is formed, whereas at high Na2S concentration, a CdS layer in the thickness range of a few monolayers is formed.
ChemInform Abstract: Aqueous Electrochemistry of Cuprate‐Based High Tc Superconductors.
Authors: ROSAMILIA J. M. , MILLER B. , SCHNEEMEYER L. F. , WASZCZAK J. V. , O'BRYAN H. M. JUN.
Published: May 2016

The open‐circuit (spontaneous) dissolution and resulting potentials of Ba2YCu3O7 (Tc = 93 K) (I) and La1.8Sr0.2CuO4 (Tc = 36.2 K) (II) have been studied in 1 M NaCl solutions containing 1‐10 mM HCl by using the rotating ring‐disk electrode technique.
ChemInform Abstract: Photochemistry of Multiply Bonded Dimolybdenum Phosphate Complexes in Acidic Solution: Photoinduced Two‐Electron Oxidation of Mo2(HPO4)4‐ 4 Ion.
Authors: CHANG I‐J. , NOCERA D. G.
Published: May 2016

The dimers Mo2(HPO4)44‐ (I) and Mo2(HPO4)43‐ (II) have been prepared and spectroscopically (EPR, resonance Raman and absorption spectroscopy) and electrochemically characterized.
ChemInform Abstract: A Zintl Phase with a Layered Network Structure, KSi3As3,
Authors: HURNG W.‐M. , CORBETT J. D. , WANG S.‐L. , JACOBSON R. A.
Published: May 2016

is obtained in high yield (> 95%) from a two‐step synthetic process.
ChemInform Abstract: Synthesis of CdTe by Means of Fused Salt Electrolysis and Its Characterization.
Authors: MINOURA H. , KITAKATA M. , SUGIURA T. , MURAYAMA M. , UENO Y.
Published: May 2016

Cubic CdTe layers have been deposited potentiostatically on graphite cathodes by means of fused salt electrolysis using CdCl2 and TeO2/Na2TeO3 in an eutectic LiCl‐KCl melt at 450 °C. XRD and SEM results show that these layers grow with a preferred orientation along the (111) direction and that the surface morphology depends significantly on the applied potential.
ChemInform Abstract: On NaMn3F10.
Authors: WANDNER K.‐H. , HOPPE R.
Published: May 2016

Brownish red single crystals of the hitherto unknown title compound are obtained by thermal decomposition of a mixture of Na2MnF6 and MnF3 at 600 °C during 7 d (Au‐tube, under Ar).
ChemInform Abstract: Temperature and Solvent Dependence of Scalar Coupling Constants in Salts of trans‐HFe(CO)3PR‐ 3.
Authors: ASH C. E. , DARENSBOURG M. Y. , HALL M. B.
Published: May 2016

Variable NMR parameters depending on temp. and solvent (THF, acetone, DMSO, CD3CN) are observed for the anions (I).
ChemInform Abstract: The Reaction of Trimethylchloro‐ and Trimethylbromosilane‐Dimethyl Sulfoxide Reagent Systems on Alkenes. Synthesis of 2‐Chloroalkyl and 2‐Chlorocycloalkyl Methyl Sulfides.
Authors: BELLESIA F. , GHELFI F. , PAGNONI U. M. , PINETTI A.
Published: May 2016

The title synthesis under reaction conditions A) proceeds via formation of a sulfonium species (III) or (IV) and subsequent addition of Me‐S‐Cl to an olefinic double bond.
ChemInform Abstract: Alkoxycarbonylnitrenes as Selective Intramolecular CH‐Insertion Reagents in Alicyclic Chemistry.
Authors: MARAIS P. C. , METH‐COHN O.
Published: May 2016

Nitrenoformates, e.g. (IV), are generated a) by thermolysis (vapour‐phase (spray) pyrolysis or solution thermolysis) of azidoformates such as (Ia)/(Ib), (Ie), (If), (IXa), (IXb), (XIVa), (XIVb) or b) by photolysis of respective tetrachlorothienyl S,N‐ylides such as (Ic)/(Id).
ChemInform Abstract: Oxidative Rearrangement of Aryl Ethyl Ketones to Alkyl 2‐Arylpropanoates by Lead(IV) Acetate.
Authors: YAMAUCHI T. , NAKAO K. , FUJII K.
Published: May 2016

Oxidative rearrangement of the propiophenones (I) in trialkyl orthoformate (II) proceeds via 1,2‐aryl migration to give the esters (III).
ChemInform Abstract: Gas Phase Chemistry of CH·‐ 2.
Authors: DEPUY C. H. , BARLOW S. E. , VAN DOREN J. M. , ROBERTS C. R. , BIERBAUM V. M.
Published: May 2016

By electron impact on either ethylene or methane, a variety of negative ions are produced among which the CH·‐ 2 in the tandem flowing afterglow‐selected ion flow tube used can be generated, separated, injected, and detected.
ChemInform Abstract: Kinetic Resolution in the Directed Hydrogenation of N‐Substituted α‐(Aminoalkyl)acrylates, Precursors of Optically Active β‐Amino Acids.
Authors: BROWN J. M. , JAMES A. P. , PRIOR L. M.
Published: May 2016

The 2‐(hydroxyalkyl)acrylates (I) are converted to the aminoalkyl derivatives (IV) by known methods.
ChemInform Abstract: Coadsorption as a Probe of Mechanism: Cyclic Sulfides and Straight Chain Thiols on Mo(110).
Authors: ROBERTS J. T. , FRIEND C. M.
Published: May 2016

Coadsorbed cyclic sulfides CnH2nS (n = 3, 4) and linear thiols CmH2m+1SH (m = 2, 3, 4) react during a temp.‐programmed reaction experiment to form alkanes CnH2n+2 and CmH2m+2.
ChemInform Abstract: A Facile Synthesis of ω‐Substituted Conjugated Polyenones via Arsonium Salt and Its Application Towards the Synthesis of Navenone A.
Authors: SHI L. , XIA W. , YANG J. , WEN X. , HUANG Y. Z.
Published: May 2016

Coupling of the aldehydes (I) with the arsonium salt (II) gives the dienones (III).
ChemInform Abstract: Amide Activation for Cyclopropane Ortho‐Lithiation.
Authors: EATON P. E. , DANIELS R. G. , CASUCCI D. , CUNKLE G. T. , ENGEL P.
Published: May 2016

The activated cyclopropane (I) reacts with mercury(II) chloride (II) in the presence of lithium tetramethylpiperidide to produce the mercurated compound (III).
ChemInform Abstract: Stereospecific Synthesis of the Lythgoe′s Ring A Aldehyde for the Preparation of 1α‐Hydroxylated Tachysterols and Calciferols.
Authors: BAGGIOLINI E. G. , HENNESSY B. M. , IACOBELLI J. A. , USKOKOVIC M. R.
Published: May 2016

The aldehyde (VIb) which is an important intermediate in the synthesis of α‐hydroxylated vitamin D derivatives is prepared from (S)‐(+)‐carvone (I) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Hydroazulenic Intermediates.
Authors: LEE E. , PARK T. K. , YOON T. Y. , CHO S. D. , CHUNG J. S.
Published: May 2016

The preparation of the azulene derivatives (VII)‐(X) is reported.
ChemInform Abstract: A New Synthesis of 2‐Alkylbuta‐1,3‐dienes from Internal Alkenes and 1,4‐Dichlorobut‐2‐yne via Dialkyl(1,4‐dichlorobut‐2‐en‐2‐yl)boranes.
Authors: ARASE A. , HOSHI M.
Published: May 2016

Reaction of the boranes (II), prepared from alkenes and borane, with 1,4‐dichlorobut‐2‐yne (I) yields the dichlorobutenylboranes (III) which are converted to the monosubstituted butadienes (IV) upon treatment with methyllithium.
ChemInform Abstract: Reaction of α‐Halogeno Ketones with Carbonyl Compounds Promoted by CeI3, CeCl3‐NaI, or CeCl3‐SnCl2.
Authors: FUKUZAWA S. , TSURUTA T. , FUJINAMI T. , SAKAI S.
Published: May 2016

CeI3 promoted reaction of the bromoketone (I) with the aldehydes (II) yields the enones (III).
ChemInform Abstract: Stereocontrolled Synthesis of D‐α‐Hydroxycarboxylic Acids from L‐Amino Acids.
Authors: KUNZ H. , LERCHEN H.‐G.
Published: May 2016

The L‐amino acids (I) are converted to the tert‐butyl α‐halocarboxylates (IV) which react with cesium p‐nitrobenzoate (V), forming the D‐p‐ nitrobenzoates (VI).
ChemInform Abstract: Synthesis of Propanolamine Derivatives and Study of Their Antiviral Activity.
Authors: STANKYAVICHENE L. M. M. , STANKYAVICHYUS A. P. , SAPRAGONENE M. S. , RISELIS S. P. , TERENT'EV P. B. , AZHAMI KH. S. , VLADYKO G. V. , KOROBCHENKO L. V. , BOREKO E. I.
Published: May 2016

The propanolamine derivatives (III), (VI), and (IX) are prepared from the epoxides (I) or the amines (IV) and (VII) as shown in the reaction scheme.
ChemInform Abstract: Cyano or Acyl Group Migration by Consecutive Homolytic Addition and β‐Fission.
Authors: BECKWITH A. L. J. , L'SHEA D. M. , GERBA S. , WESTWOOD S. W.
Published: May 2016

The aryl bromides (I), (IV), and (VI) undergo debromination and rearrangement in the presence of tributylstannane, forming the compounds (II) and (III), (V), and (VII) ‐ (IX).
ChemInform Abstract: Synthesis of 4‐Amino‐2(5H)‐furanones Through Intra‐ and Intermolecular Nitrile Addition of Ester Enolates. Construction of Carbon Framework of an Antitumor Antibiotic Basidalin.
Authors: HIYAMA T. , OISHI H. , SUETSUGU Y. , NISHIDE K. , SAIMOTO H.
Published: May 2016

The furanones (IVa), (IVb) are prepared via intermolecular addition of the enolate (II) to the nitrile (I) followed by hydrolysis, isomerization and lactonization.
ChemInform Abstract: Trifluoroacetylation of 9‐Methylcarbazole. Part 2. Characteristics of the Reaction in the Presence of Trifluoroacetic Acid.
Authors: MOSKALEV N. V. , SIROTKINA E. E.
Published: May 2016

The trifluoroacetylation of 9‐methylcarbazol (I) with trifluoroacetic anhydride (II) in the presence of trifluoroacetic acid to produce 3‐trifluoroacetyl‐9‐methylcarbazole (III) is accompanied by the formation of the by‐products (IV) ‐ (VII).
ChemInform Abstract: Photoinduced para‐Cycloaddition of Phthalimides.
Authors: SCHWACK W.
Published: May 2016

N‐(Trichloromethylthio)phthalimide (Ia) is photolytically coupled with cyclohexene (II) to give the adducts (III), (IV), and (Va).
ChemInform Abstract: Synthesis and Pharmacological Activity of Some 2,3‐Dihydroimidazo‐(1,2‐a)benzimidazoles and Their Intermediates.
Authors: ANISIMOVA V. A. , LEVCHENKO M. V. , KOVALEV G. V. , SPASOV A. A. , DUDCHENKO G. P. , ANTONYAN S. G. , BESSUDNOVA N. V. , LIBINZON R. E.
Published: May 2016

The imidazobenzimidazoles (III) and (VIII) are prepared from the hydroxy compounds (I) and (VI) via the corresponding chloro derivatives (II) and (VII).
ChemInform Abstract: Novel Intramolecular Reductive C‐C Coupling During Borohydride Reduction of Dispiro(naphthalene‐1,2′(1′H)naphtho(2,1‐b)pyran‐3′,1′′‐naphthalene)‐2(1H),2′′(1′′H)‐dione and Similar Dispironaphthalenones.
Authors: KASTURI T. R. , REDDY P. A. , REDDY G. M. , RAJU G. J. , VENKATESAN K. , ROW T. N. G. , PURANIK V. G. , TAVALE S. S.
Published: May 2016

The reduction of the title compound (Ia) with NaBH4 in the presence or absence of an alcoholic solvent affords the products shown in the scheme; likewise, (Ib) and (Ic) are transformed to the corresponding derivatives (IV)‐(VI) (yield given in mg).
ChemInform Abstract: Isomerization‐Recyclization of Quaternary Salts of Ethyl 3‐(2‐Pyridyl)butyrate and Diethyl 2‐(2‐Pyridyl)‐2‐ethylmalonate.
Authors: IGNATCHENKO A. V. , TERENT'EV P. B.
Published: May 2016

The N‐methylpyridiniobutyrate (V) is synthesized from 2‐vinylpyridine (I) and diethyl malonate (II) as shown in the reaction scheme.
ChemInform Abstract: Cycloaddition Reactions of Phenylglyoxalimines to Enol Ethers. A New Approach to the Synthesis of Benz(b)acridine‐6,11‐dione Derivatives.
Authors: PRATO M. , SCORRANO G. , STIVANELLO M. , TECILLA P. , LUCCHINI V.
Published: May 2016

The compound (I) (or its methanol adduct) reacts with the ether (II) to give the product (III) which is subsequently converted to the dione (IV).
ChemInform Abstract: Synthesis and Analgesic Activity of 4‐Amino‐1,2‐dihydro‐5‐(2‐hydroxyphenyl)‐3H‐pyrazol‐3‐ones and 5‐Amino‐6‐(2‐hydroxyphenyl)pyrimidin‐4(3H)‐ones.
Authors: TAKAGI K. , TANAKA M. , MORITA H. , OGURA K. , ISHII K. , NAKATA N. , OZEKI M.
Published: May 2016

The title compounds (VI) and (IX) are prepared from the coumarins (I) or (IV) and tested for analgesic activity upon oral administration to mice.
ChemInform Abstract: The Chemistry of Nitrilium Salts. Part 4. Some Reactions of 5‐Amino‐4‐(C‐cyanoformimidoyl)imidazoles Obtained from Nitrilium Trifluoromethanesulphonate Salts and Diaminomaleonitrile.
Authors: BOOTH B. L. , COSTER R. D. , PROENCA M. F. J. R. P.
Published: May 2016

Diaminomaleonitrile (II) reacts readily with the triflates (I) to give mixtures of the isomers (III) and (IV), which, after base treatment under different conditions, afford the imidazoles (V) or (VI).
ChemInform Abstract: 1,2‐Diaminobenzene Adducts of Nickel(II) 1,3‐Diketonates: Their Role in Dibenzotetraaza(14)annulene Macrocycle Formation.
Authors: HOTZ R. P. , PURRINGTON S. T. , SINGH P. , BEREMAN R. D. , SINN E.
Published: May 2016

The title adducts (II) are obtained by treatment of (I) with (IV) and (V) (X‐ray analysis of (IIa): space group P21/n with Z=2).
ChemInform Abstract: Catalytic Activation of Phenyl Isocyanate by Ti(bpy)3.
Authors: FLAMINI A. , GIULIANI A. M. , POLI N.
Published: May 2016

Phenyl isocyanate (II) reacts with the titanium complex (I) to give the activated complex (III) which catalyzes the cyclooligomerization of (II) with itself or the aldehydes (V), yielding the heterocycles (IV) or (VI).
ChemInform Abstract: Intraannular Functionalization of Macrocyclic Polyethers via Organolithium Chemistry. X‐Ray Structure of 2‐Sulfinyl‐1,3‐xylyl‐15‐crown‐4.
Authors: SKOWRONSKA‐PTASINSKA M. , TELLEMAN P. , AARTS V. M. L. J. , GROOTENHUIS P. D. J. , VAN EERDEN J. , HARKEMA S. , REINHOUDT D. N.
Published: May 2016

The bromoxylyl crown ethers (I) are lithiated and then treated with carbon dioxide or sulfur dioxide (II), producing the carboxylic (III) or sulfinic acids (IV).
ChemInform Abstract: Matrix Isolation of the First Silanediimine, N,N′‐Bis(trimethylsilyl)silanediimine.
Authors: ZIGLER S. S. , WELSH K. M. , WEST R. , MICHL J.
Published: May 2016

Irradiation of (I) in glassy 3‐methylpentane gives rise to (III) and (IV) as single products after warming up in the presence of (II).
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 49. The Synthesis and Mechanism of Formation of 6‐Chloro‐5,6,7,12‐tetrahydro‐2,5,7,10‐tetramethyldibenzo‐(d,g) (1,3,2)‐diazaphosphocine 6‐Oxide and 6‐Sulfide.
Authors: DEMIR T. , SHAW R. A.
Published: May 2016

Detailed studies are described which elucidate the mechanism of the known reaction between toluidine (I) and phosphoryl (IIa) or thiophosphoryl chloride (IIb) leading to low yields of the title compounds (III).
ChemInform Abstract: A Novel Formation of 1,2,3‐Butatriene Episulfides by Thionation of Methylenecyclopropanones.
Authors: ANDO W. , HAYAKAWA H. , TOKITOH N.
Published: May 2016

The alkylidenecyclopropanones (Ia) and (Ic) react with phosphorus pentasulfide in pyridine, yielding the episulfides (II) and the cumulenes (III) and (IV).
ChemInform Abstract: Synthesis, Structure, and Magnetic and Moessbauer Properties of Mononuclear and Asymmetric, Oxo‐Bridged Trinuclear Iron(III) Complexes of a New Polyimidazole Ligand.
Authors: GORUN S. M. , PAPAEFTHYMIOU G. C. , FRANKEL R. B. , LIPPARD S. J.
Published: May 2016

The new title ligand (V) is prepared and reacts with Fe(III) perchlorate to give the high‐spin monomeric complex (VII).
ChemInform Abstract: Pentachlorophenyl β‐Carbonylenolate Phosphino Nickel(II) Complexes: Synthesis, Full 1H, 31P and 13C NMR Characterization and X‐Ray Structure of Pentachlorophenyl 1‐Ethoxy‐1,3‐butanedionate Diphenylmethylphosphino Nickel(II).
Authors: LONGATO B. , CORAIN B. , ANGELETTI R. , VALLE G.
Published: May 2016

Reaction of the cationic complex (I) with the β‐dicarbonyls (II) in the presence of NEt3 affords the neutral title complexes (IIIa)‐(IIIc).
ChemInform Abstract: Neutral and Anionic 2‐Methyl‐6‐nitrophenyl Palladium(II) Complexes. The X‐Ray Crystal Structure of Bis(benzyltriphenylphosphonium) trans‐Di‐μ‐chloro‐bis(chloro(2‐methyl‐6‐nitrophenyl)palladate(II))‐Acetone (1/2).
Authors: VICENTE J. , ARCAS A. , BORRACHERO M. V. , HURSTHOUSE M. B.
Published: May 2016

The 1:2 molar reaction between the hexachlorodipalladate (I) and the diaryl‐Hg (II) yields the title complex (III).
ChemInform Abstract: Chiral Heterocyclic Ligands. Part 4. Synthesis and Metal Complexes of 2,6‐Bis(pyrazol‐1‐ylmethyl)pyridine and Chiral Derivatives.
Authors: WATSON A. A. , HOUSE D. A. , STELL P. J.
Published: May 2016

The new tridentate ligand (Ia) and its chiral derivatives (Ib)‐(Ie) are synthesized according to the scheme.
ChemInform Abstract: Unsymmetrical Bridging of an Acetylide Ligand in the Cation (Pt2(CCtBu)3(μ‐dppm)2) (dppm: Ph2PCH2PPh2): X‐Ray Structure Determination of the Tetraphenylborate Salt.
Authors: ALCOCK N. W. , KEMP T. J. , PRINGLE P. G. , BERGAMINI P. , TRAVERSO O.
Published: May 2016

The complex (III) is converted into its corresponding tetraphenylborate salt (96% yield) which is investigated crystallographically (space group P21, Z=2).
ChemInform Abstract: Incorporation of Some Transition Metal Ions Into Polyvalent Porphyrin, Tetrakis(3,5‐di‐tert‐butyl‐4‐hydroxyphenyl)porphyrin.
Authors: OZAWA T. , HANAKI A.
Published: May 2016

Reactions of the title porphyrin (III) with the corresponding metal salts (→ (II)) yield the complexes (I).
ChemInform Abstract: Synthesis of Some 3‐Hydroxy‐5‐aminopentanoic Acid Derivatives.
Authors: CARGANICO G. , CANGIANO G. , COZZI P. , LOVISOLO P. P.
Published: May 2016

The title compounds (V) and the 4‐hydroxypiperidones (X) are synthesized as possible 5‐amino analogues of mevalonic acid and mevalonolactone.
ChemInform Abstract: Novel Statine Analogue Synthesized from L‐Aspartic Acid.
Authors: SHAM H. L. , REMPEL C. A. , STEIN H. , COHEN J.
Published: May 2016

N‐Benzyloxycarbonyl‐L‐aspartic acid (I) is converted into the tripeptide (IX) via the carboxamide (VIIa) as outlined in the reaction scheme.
ChemInform Abstract: The Addition of Alkylzinc Iodides to 1‐(Phenoxycarbonyl)pyridinium Salts.
Authors: COMINS D. L. , O'CONNOR S.
Published: May 2016

The 4‐substituted pyridines (I) are converted to the N‐phenoxycarbonylpyridinium salts and then coupled with the organozinc iodides (II), yielding the dihydropyridines (IV) ‐ (VI).
ChemInform Abstract: Synthesis and Pharmacological Properties of the Alkaloid Komarovinine and Its Tetrahydro Derivative.
Authors: TULYAGANOV T. S. , IBRAGIMOV A. A. , YUNUSOV S. YU. , VAKHABOV A. A. , AMINOV S. D.
Published: May 2016

Coupling of tryptamine (I) with the quinolinecarboxylic acid (II) gives the amide (III).
ChemInform Abstract: An Enantiospecific Synthesis of the C‐21‐C‐37 Segment of the Aglycon of Amphotericin B.
Authors: KINOSHITA M. , TAKAMI H. , TANIGUCHI M. , TAMAI T.
Published: May 2016

The diol (I), available from D‐glucose, is transformed to the aldehyde (XI) as shown.
ChemInform Abstract: Chemoenzymatic Approach to Carbocyclic Analogues of Ribonucleosides and Nicotinamide Ribose.
Authors: SICSIC S. , IKBAL M. , LE GOFFIC F.
Published: May 2016

The racemic N‐acetylamino ester (I) is optically resolved by selective hydrolysis with pig liver esterase.
ChemInform Abstract: Effect of Microstructure of Sintered CdS on the Photovoltaic Properties of Polycrystalline CdS/CdTe Solar Cells.
Authors: LEE J. S. , IM H. B. , FAHRENBRUCH A. L. , BUBE R. H.
Published: May 2016

Different microstructures of CdS films (prepared from a slurry of CdS, CdCl2, and propylene glycol) are obtained by using different sintering conditions and heat‐treatments after sintering.
ChemInform Abstract: Synthesis of Saturated Cyclic Sulfides
Authors: KARAULOVA E. N.
Published: May 2016

Review: (142 refs.
ChemInform Abstract: Phosphorylated Allenes: Methods of Preparation, Properties
Authors: KHUSAINOVA N. G. , PUDOVIK A. N.
Published: May 2016

Review: (146 refs.
ChemInform Abstract: High‐Temperature Photoelectron Spectroscopy: A Study of the Alkaline Earth Oxides SrO and BaO.
Authors: DYKE J. M. , FEHER M. , GRAVENOR B. W. J. , MORRIS A.
Published: May 2016

The VUV photoelectron spectra of vapor‐phase BaO and SrO are recorded for the first time and interpreted by ab initio MO as well as Hartree‐Fock‐Slater calculations.
ChemInform Abstract: Concerning Sodium Arsenites in the Three‐Component System Na2O‐As2O3‐H2O at 6 °C.
Authors: SHELDRICK W. S. , HAEUSLER H.‐J. +
Published: May 2016

The compounds (I)‐(IV) are obtained from the title system at 6 °C as homogeneous phases and are characterized by X‐ray structural analysis.