bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Crystal Structure of Ca16.5Mo13.5O40, an Intermediate Phase in the Ternary System CaO‐Mo‐O.
Authors: LINDBLOM B. , STRANDBERG R.
Published: May 2016

Single crystals of the title compound, prepared by heating a corresponding mixture of CaO, Mo, and MoO2 at 1473 K (4 d), belong to the space group I4/m with Z=1.
ChemInform Abstract: Variations of Electrical Properties of the Iodides α‐, β‐, and γ‐CuI as a Function of Iodine Pressure and Temperature.
Authors: CARTON D. , RASNEUR J. , LE BRUSQ H.
Published: May 2016

CuI exhibits three phases α, β, and γ as a function of temp.: below 369 °C cubic γ‐CuI, a pure electronic p‐type semiconductor; its conductivity depends on iodine pressure (P(I2)) according to a law σα P(I2)1/2 between 150 and 350 °C. This can be explained by the presence of pairs of copper vacancies which each supplies one electronic hole.
ChemInform Abstract: Characterization Study of Ruthenium Dioxide Hydrate Before and After Thermal Activation
Authors: MASON R. , MILLS A. , MILTON D.
Published: May 2016

is performed by TGA, DSC, and direct mass spectrometric thermal analysis.
ChemInform Abstract: Synthesis of Ultrafine Grain Ferrites.
Authors: CLEARFIELD A. , GADALLA A. M. , MARLOW W. H. , LIVINGSTON T. W.
Published: May 2016

Aerosols of Ni(II) and Fe(III) methoxides (Ni and Fe in a ratio corresponding to NiFe2O4) are generated by a jet atomizer, hydrolyzed, and subsequently calcined in a streamline tubular reactor.
ChemInform Abstract: Electron Spin Resonance Spectra and Structure of Al(C6H6) in Hydrocarbon Matrices.
Authors: HOWARD J. A. , JOLY H. A. , MILE B.
Published: May 2016

The monoligand title Al(0) complex is formed in benzene and inert hydrocarbon matrices at 77 K as is produced in solid neon at 10 K. This paramagnetic product is studied by ESR spectroscopy.
ChemInform Abstract: Reactions with Betaines. Part 24. Reactions of Trimethylammonium Acetic Acid Betaine with Reactive Halides.
Authors: ZIEGLER E. , WITTMANN H. , STERK H.
Published: May 2016

Reactive halides such as (I) react with betaine (III) to give the respective hydroxy compounds (II).
ChemInform Abstract: Reactions of 1‐Oxa‐3‐azoniabutatriene Salts with 1,3‐Dipoles.
Authors: HAMED A. , MUELLER E. + , JOCHIMS J. C. , ZSOLNAI L. , HUTTNER G.
Published: May 2016

A thermodynamically controlled pathway for the cycloaddition described below is suggested.
ChemInform Abstract: Photoreduction of Phenacyl Halides by NADH Analogues. Origins of Different Mechanistic Pathways.
Authors: FUKUZUMI S. , MOCHIZUKI S. , TANAKA T.
Published: May 2016

Photoreduction of (I) (and of phenacylchloride, p‐methoxy‐, and p‐bromophenacylbromide as well) by the acridone (II) proceeds via the rate‐determining photoinduced electron transfer from the singlet excited state of (II) to (I) to give the radical ion pair ((II)·+ (I)·‐).
ChemInform Abstract: Highly Stereoselective Generation and Trapping of 1,2‐Dichloro‐3‐methyl‐4‐phenylbut‐2‐enylidene.
Authors: AL‐DULAYYMI J. R. , BAIRD M. S. , CLEGG W.
Published: May 2016

The dichloropropene (I) (obtainable from the tetrachloropropane (VII) with MeLi) undergoes an apparent cyclopropene to vinylcarbene rearrangement; one stereoisomer of the derived vinylcarbenes (II) or (III), is trapped selectively in either intra‐ or intermolecular processes.
ChemInform Abstract: Activation and Synthetic Applications of Thiostannanes. Protection of Carboxyl Groups with α‐Methylcinnamyl Alcohol as a Means of Chemodifferentiation and Selective Activation.
Authors: SATO T. , OTERA J. , NOZAKI H.
Published: May 2016

α‐Methylcinnamyl esters such as (I) are cleaved with dimethyldi(methylthio)stannane (II) in the presence of boron trifluoride etherate to form the stannyl carboxylates (III), together with the cinnamyl sulfide (IV).
ChemInform Abstract: (PPh3)3RhCl‐Catalyzed Hydrosilylation of Unsaturated Molecules by 1,2‐Bis(dimethylsilyl)ethane: Unprecedented Rate Difference Between Two Si‐H Bonds.
Authors: NAGASHIMA H. , TATEBE K. , ISHIBASHI T. , SAKAKIBARA J. , ITOH K.
Published: May 2016

RhCl(PPh3)3 catalyzes rapid hydrosilylation of ketones, olefins, and acetylenes with (I) to form monohydrosilylation products such as (III), (V) and (VII), selectively.
ChemInform Abstract: N‐Methyl‐N,O‐bis(trimethylsilyl)hydroxylamine: Preparation, Properties, and Utilization.
Authors: HWU J. R. , ROBL J. A. , WANG N. , ANDERSON D. A. , KU J. , CHEN E.
Published: May 2016

The title compound (II) is prepared from the hydroxylamine (I) either by the use of Me3SiCl (III) in a classical procedure or of MeSiSiMe3 (IV) as a "counterattack reagent".
ChemInform Abstract: Some Transformations of Fluoro Chloro Nitro Alcohols.
Authors: BREL' V. K. , CHEPAKOVA L. A. , KARTAVTSEVA N. F. , MARTYNOV I. V.
Published: May 2016

The carbinols (Ia) and (Ib) are coupled with thionyl chloride (II) to give the sulfites (IIIa) and (IIIb).
ChemInform Abstract: Cyclization Reactions of Ethoxymethylenemalononitrile with 4‐Substituted Acetoacetates.
Authors: SCHMIDT H.‐W.
Published: May 2016

Base‐catalyzed cyclization of the dinitrile (II) with the substituted acetoacetates (I) in the presence of NaOEt gives rise to the ethyl benzoates (III).
ChemInform Abstract: Palladium‐Catalyzed Double Heck Arylation of Cyclopentene.
Authors: PRASHAD M. , TOMESCH J. C. , WAREING J. R. , SMITH H. C. , CHEON S. H.
Published: May 2016

The double Heck arylation of cyclopentene (I) with the aryl bromides (II) in the presence of complex Pd catalysts gives the regioisomeric diarylcyclopentenes (III) and (IV).
ChemInform Abstract: Unusual Host Properties. X‐Ray Structures of Three Salt‐Like Crystalline Aggregates of 1,1′‐Binaphthyl‐8,8′‐dicarboxylic Acid (I).
Authors: CSOEREGH I. + , CZUGLER M. , TOERNROOS K. W. + , WEBER E. , AHRENDT J.
Published: May 2016

Unexpectedly, recrystallization of (I) from Py in the presence of other non‐basic solvents gives specific crystalline ternary complexes ((I)·Py·X) (X: dioxane, acetic, propionic, methacrylic acid) or ((I)·Py)2Y (Y: THF, 1,3‐dioxolane, acetone, Me‐NO2, DMF).
ChemInform Abstract: The First Tricyclic Diaziridines ‐ A Simple Way of Synthesis.
Authors: DENISENKO S. N. , PASCH E. , KAUPP G.
Published: May 2016

Diaziridines are of pharmaceutical interest, e.g. as antitumor agents.
ChemInform Abstract: Application of the Iron Acyl Complex (R)‐(‐)‐((η5‐C5H5)Fe(CO)(PPh3)COCH2O((1R,2S,5R)‐menthyl)) as a Homochiral Formyl Anion Equivalent.
Authors: DAVIES S. G. , MIDDLEMISS D. , NAYLOR A. , WILLS M.
Published: May 2016

The benzyloxyacetyliron complex (I) is lithiated and then quenched with acetone (IV) to form the adduct (V).
ChemInform Abstract: Synthesis and Biological Activity of N1‐Substituted‐3‐Methyl‐5‐pyrazolones and Related Compounds.
Authors: HOGALE M. B. , PAWAR B. N.
Published: May 2016

The pyrazolones (II), prepared by cyclization of the hydrazones (I), are coupled with the aldehydes (III) to produce the benzylidenepyrazolones (IV).
ChemInform Abstract: Studies on 4‐Thiazolidinones. Part 9. Preparation and Antimicrobial Activity of p,p′‐Bis(2‐aryl‐5H/methyl‐4‐thiazolidinon‐3‐ylmethoxy)diphenyl Sulfones.
Authors: VANSDADIA R. N. , RODA K. P. , PAREKH H.
Published: May 2016

Twenty Schiff bases such as (III), prepared by reaction of the hydrazides (I) with aldehydes (II), are treated with the thioglycolic acids (IV), forming the bisthiazolidinones (V).
ChemInform Abstract: Synthesis of Some Benzylidenehydrazinothiazoles and Their Antimicrobial Activities.
Authors: ERDOGAN H. , SAFAK C. , ERTAN M. , YULUG N.
Published: May 2016

Eight thiadiazoles such as (III) are synthesized by cyclocondensation of the bromo ketone (I) with the corresponding thiosemicarbazones (II).
ChemInform Abstract: Synthesis of Some Newer Biologically Active Substituted 3‐(2‐(6‐Substituted) Benzothiazolylhydrazono)‐2‐indolinones. Part 54.
Authors: VARMA R. S. , TEWARI M.
Published: May 2016

The isatins (III) and (VII) react with the hydrazine (V) to produce the hydrazones (VI) or (VIII).
ChemInform Abstract: Synthesis of S‐(2‐(5‐Phenyl‐1,3,4‐oxadiazolyl)carbamoylmethyl) N‐Aryl Dithiocarbamates.
Authors: JANI M. K. , UNDAVIA N. K. , TRIVEDI P. B.
Published: May 2016

The dithiocarbamates mentioned in the title, e.g. (III), are prepared by coupling of the oxadiazole (I) with ammonium dithiocarbamates such as (II).
ChemInform Abstract: Synthesis of Some Nitro‐Substituted 1,3,4‐Oxadiazoles, 1,3,4‐Thiadiazoles, and 1,2,4‐Triazoles as Antiamoebic Agents.
Authors: ANDOTRA C. S. , LANGER T. C. , SHARMA S. K.
Published: May 2016

The thiosemicarbazides (I) are subjected to cyclization under various conditions.
ChemInform Abstract: Acid‐Catalyzed Rearrangement of Pyran Derivatives. An Approach to the Stereoselective Synthesis of 1,3‐Diol Derivatives.
Authors: DESHONG P. , SIMPSON D. M. , LIN M.‐T.
Published: May 2016

The 2‐(1‐hydroxy‐3‐siloxyalkyl)furans (I), (IV), and (VIII) are subjected to oxidative rearrangement, followed by desilylation, to form the perhydrofuropyrans (III) or (VII) partly via bicyclic acetals such as (VI).
ChemInform Abstract: Synthesis of Indeno(2,1‐c)isocoumarins and Indeno(2,1‐c)isoquinolones. Part 2.
Authors: SRIVASTAVA S. , KUMAR P. , THAKUR S. N. , SAHAY L. K. , SRIVASTAVA J. N.
Published: May 2016

Coupling of the benzoic acid (I) with the 2‐bromo‐1‐indanone (II) yields the ester (III) which undergo cyclodehydration in sulfuric acid to produce the isocoumarin (IV).
ChemInform Abstract: The Tautomeric Equilibria of Thio Analogues of Nucleic Acid Bases. Part 1. 2‐Thiouracil: Background, Preparation of Model Compounds, and Gas‐Phase Proton Affinities.
Authors: KATRITZKY A. R. , BAYKUT G. , RACHWAL S. , SZAFRAN M. , CASTER K. C. , EYLER J.
Published: May 2016

To elucidate quantitatively the tautomeric equilibria of 2‐thiouracil (Ia), which can exist in six tautomeric forms, three monomethyl derivatives (Ib) and (IIb) and four of the six possible dimethyl derivatives ((Ic), (III)‐(V)) are prepared by conventional methods.
ChemInform Abstract: Heterocyclic Systems Containing a Bridgehead Nitrogen Atom. Synthesis of Thiadiazolo(2′,3′:2,1)imidazo(4,5‐b)quinoxaline, Imidazo(2,1‐b)‐1,3,4‐thiadiazoles, and Their Brominated Products.
Authors: MOHAN J. , ANJANEYULU G. S. R. , KIRAN KIRAN
Published: May 2016

The thiadiazoles (I) react with the bromoacetophenones (II) to give the imidazothiadiazoles (III).
ChemInform Abstract: Addition‐Elimination Reactions of 4‐ and 6‐Chloroindoline‐2,3‐diones with Aromatic Amines.
Authors: VARMA R. S. , GUPTA P.
Published: May 2016

Acid‐catalyzed condensation reaction of the indoline‐2,3‐diones (I) with anilines such as (II) yields the imines (III).
ChemInform Abstract: Synthesis of Some New Phenothiazine Derivatives.
Authors: HOGALE M. B. , DESHMUKH D. S.
Published: May 2016

The phenothiazine (I) reacts with the α‐chlorocarboxylic acid esters (II) to give the N‐C coupling products (III) which are converted into the thiosemicarbazides (VI) upon consecutive treatment with hydrazine hydrate (IV) and phenyl isothiocyanate (V).
ChemInform Abstract: Indole as a Tool in Synthesis. Construction of Medium‐Sized Rings by Iterative Indolization‐Oxidation.
Authors: SIGAUT F. , LEVY J.
Published: May 2016

Fischer indole reaction of phenylhydrazine (I) with the cycloalkanones (II) gives the anellated indoles (III) which are subjected to ozonolysis, yielding the benzo‐fused keto lactams (IV).
ChemInform Abstract: Novel Syntheses of Monofunctionalized Triaza‐Crowns and Cyclams with a Secondary Amine Group on a Side Chain.
Authors: KRAKOWIAK K. E. , BRADSHAW J. S. , DALLEY N. K. , JIANG W. , IZATT R. M.
Published: May 2016

The bis(chloroacetylamines) (I) undergo ring closure with N‐(acetyl)ethylenediamine (II) to give the triaza(di)oxamacrocycles (III).
ChemInform Abstract: A Synthetic Route to Poly(silyl)methanes via Poly(phenylsilyl)methanes and Poly(bromosilyl)methanes.
Authors: HAGER R. , STEIGELMANN O. , MUELLER G. + , SCHMIDBAUR H.
Published: May 2016

Tri‐ and disilylmethanes (VI), two feedstock gases for the chemical vapor deposition of amorphous hydrogenated silicon/carbon alloys (a‐SiC=H), are synthesized according to the scheme.
ChemInform Abstract: Reaction of 3‐Phenyl‐3‐chloro‐2‐ketopropionic Acid N,N‐Dimethylamide and Methyl Ester with Triphenylphosphine.
Authors: MAMEDOV V. A. , NURETDINOV I. A. , POLUSHINA V. L.
Published: May 2016

The chlorophenylpyruvic amide (I) is coupled with triphenylphosphine (II) to give the phosphonium salt (III).
ChemInform Abstract: The Chemistry of Rhenium and Tungsten Porphyrin Complexes in Low Oxidation States. Synthesis and Characterization of Rhenium and Tungsten Porphyrin Dimers Containing Metal‐Metal Multiple Bonds.
Authors: COLLMAN J. P. , GARNER J. M. , WOO L. K.
Published: May 2016

The coordination chemistry of the W(IV) complex (II) and the W(II) complexes (IV) and (VI) as well as this of the tetraphenylporphyrin analogues is found similar to that of the analogous Mo porphyrin complexes by spectroscopic and magnetic measurements.
ChemInform Abstract: Reactions Involving Carbon Dioxide and Mixed Amido‐Phosphido Dinuclear Compounds: M2(NMe2)4(PR2)2(MM), Where M: Mo and W. Comparative Study of the Insertion of Carbon Dioxide into Metal‐Nitrogen and Metal‐Phosphorus Bonds.
Authors: BUHRO W. E. , CHISHOLM M. H. , MARTIN J. D. , HUFFMAN J. C. , FOLTING K. , STREIB W. E.
Published: May 2016

The insertion W complex (IIIb) crystallizes in P1 with Z=2.
ChemInform Abstract: Coordination Chemistry of Group 14 Metalloles. Part 5. Use of Dicarbonyl(η5‐cyclopentadienyl)(1‐methyl‐2,5‐diphenylsilacyclopentadien‐1‐y# l)iron as a Four‐Electron Ligand: Chemical Properties and Dynamic Stereochemistry of the Complexes.
Authors: COLOMER E. , CORRIU R. J. P. , LHEUREUX M.
Published: May 2016

Chlorine is displaced in the silole (I) by (η5‐cyclopentadienyl)dicarbonylferrate(I) (Fpc) to give the silole (III) with a Si‐Fe σ bond.
ChemInform Abstract: Kinetics of Formation, Dissociation, and Isomerization Reactions in Complexes of Cyanopyridines and Benzonitrile with Pentacyanoruthenate(II).
Authors: ALMARAZ A. E. , GENTIL L. A. , OLABE J. A.
Published: May 2016

The complexes of pentacyanoruthenate(II) with 3‐ and 4‐cyanopyridines and benzonitrile are prepared in aqueous solution by mixing (I) with the appropriate ligand.
ChemInform Abstract: Preparation, Properties, and Reactions of Metal‐Containing Heterocycles. Part 65. The Behavior of Tetracarbonyl(η2‐ethene)ruthenium Toward Activated Alkenes and Alkynes.
Authors: LINDNER E. , JANSEN R.‐M. , MAYER H. A. , HILLER W. , FAWZI R.
Published: May 2016

The η2‐ethylene‐Ru complex (I) reacts with the activated olefins (II) to give the substitution products (III).
ChemInform Abstract: Reduction‐Oxidation Properties of Organo‐Transition‐Metal Complexes. Part 30. Triazenido‐Bridged Carbonylrhodium Bipyridyl Complexes with (Rh2)2+, (Rh2)3+, and (Rh2)4+ Cores, and the X‐Ray Structures of (Rh2(CO)2(bipy)(μ‐RNNNR)2)(BF4)·CH2Cl2 and ((Rh2I(CO)(bipy)(μ‐RNNNR)2)2)(PF6)2·2.5 CH2Cl2 (R: p‐tolyl).
Authors: BRAUNS T. , CARRIEDO C. , COCKAYNE J. S. , CONNELLY N. G. , GARCIA HERBOSA G. G. , ORPEN A. G.
Published: May 2016

The incorporation of bipy into the redox active unit (I) has given (III), the precursor to a wide range of isolable, asym.
ChemInform Abstract: Cluster Activation via Cyclometalation. Formation of the Cyclometalated Triosmium Carbonyl Cluster (Os3H2(CO)9(P(C6H4)Ph)) and Its Reactions with Phosphorus Donor Ligands. The X‐Ray Crystal Structures of (Os3H2(CO)9(P(C6H4)Ph)) and (Os3H(CO)9(P(OMe)3)(PPh2)).
Authors: COLBRAN S. B. , IRELE P. T. , JOHNSON B. F. G. , LAHOZ F. J. , LEWIS J. , RAITHBY P. R.
Published: May 2016

In refluxing n‐octane, the cluster (I) undergoes cyclometalation to give the title compound (II) (space group P1, Z = 8).
ChemInform Abstract: Reactions of the Cyclometalated Triosmium Cluster (Os3H2(CO)9(P(C6H4)Ph)) with Bronsted Acids and Dihydrogen: Synthesis and X‐Ray Crystal Structure of (Os3H2(CF3CO2)(CO)9(μ‐PPh2)).
Authors: COLBRAN S. B. , IRELE P. T. , JOHNSON B. F. G. , KAYE P. T. , LEWIS J. , RAITHBY P. R.
Published: May 2016

The cyclometalated cluster (I) reacts with Bronsted acids HX (II) via a protonation then anion coordination sequence to give the addition products (III) with bridging diphenylphosphide.
ChemInform Abstract: Chelate‐Stabilized Tetrahydrofuran Complexes of Platinum(II). Crystal Structure of Cyclic (PtCl(Ph2PCH2C4H7O)(Ph2PCH2C4H7O))(PF6).
Authors: ALCOCK N. W. , PLATT A. W. G. , PRINGLE P. G.
Published: May 2016

The complex (I) reacts with the ligand (II) in 30 min instead of 67 h to give the cis isomer (V) in 93% yield.
ChemInform Abstract: Alloisolongifolene. Part 5. Allylic Functionalization Studies on Alloisolongifolene ‐ An Isopropenylic Tricyclic Sesquiterpene Hydrocarbon.
Authors: NAYAK U. R. , DEODHAR V. B. , DALAVOY V. S.
Published: May 2016

Reaction of the title compound (I) with SeO2 in AcOH/Ac2O gives the conjugated aldehyde (IIIb) as main product, whereas the expected acetate (IIIa) is formed as a minor product.
ChemInform Abstract: Constituents of Jatropha gossypifolia Linn: Synthesis of Prasanthaline, a New Lignan, and Isolation of Dihydroprasanthaline.
Authors: BANERJI J. , BOSE P. , DAS B.
Published: May 2016

Prasanthaline (VIII) can be synthesized starting from veratraldehyde (I) as shown.
ChemInform Abstract: Highly Selective Reactive Ion Etching of Polysilicon with Hydrogen Bromide.
Authors: TSOU L. Y.
Published: May 2016

It is demonstrated that a HBr plasma etches polysilicon anisotropically at low power with extremely high selectivity to both gate oxide and photoresist.
ChemInform Abstract: 1,2‐Difluorobenzene: A Relatively Inert and Noncoordinating Solvent for Electrochemical Studies on Transition‐Metal Complexes.
Authors: O'TOOLE T. R. , YOUNATHAN J. N. , SULLIVAN B. P. , MEYER T. J.
Published: May 2016

The title compound has a potential "window" of approximately +2.0 to ‐2.2 V vs.
ChemInform Abstract: Structure and Vibrational Spectra of a Na5H3(SeO4)4·2 H2O Crystal.
Authors: BARAN J. , LIS T. , STARYNOWICZ P.
Published: May 2016

Well‐developed single crystals of the title selenate, grown from a saturated aqueous solution containing Na+ and HSeO4‐ ions (1:1) at 20 °C, belong to the triclinic space group P1 with Z=1.
ChemInform Abstract: Crystal Structures of the Bromo (Ia) and Iodo (Ib) Derivatives of the Nitroso Complexes of Ruthenium K2(RuNOX5).
Authors: MIKHAILOV YU. N. , KANISHCHEVA A. S. , SVETLOV A. A.
Published: May 2016

The title compounds (Ia) and (Ib) are prepared by standard procedures.
ChemInform Abstract: Equilibrium Between Protonic Species and Conductivity Mechanism in Antimonic Acid, H2Sb4O11·nH2O.
Authors: COLOMBAN PH. , DOREMIEUX‐MORIN C. , PIFFARD Y. , LIMAGE M. H. , NOVAK A.
Published: May 2016

Using IR spectroscopy, 1H NMR, TGA, and DSC, three types of protonic species, H3O+, H2O, and OH, attached to the covalent Sb4O11 framework, are shown to exist in antimonic acid.
ChemInform Abstract: 125Te and 19F NMR Spectroscopic Study of the Hydrolysis of Pentafluorotellurium Chloride: Evidence for trans‐ and cis‐HOTeF4Cl and cis,mer‐(HO)2TeF3Cl.
Authors: LAWLOR L. J. , MARTIN A. , MURCHIE M. P. , PASSMORE J. , SANDERS J. C. P.
Published: May 2016

125Te and 19F NMR data show that the hydrolysis of TeF5Cl results in the formation of the known series (HO)nTeF6‐n (n = 2‐6), as well as of the previously unreported series (HO)nTeF5‐nCl (n = 1‐3) and some unidentified fluorotellurium(IV) compounds.
ChemInform Abstract: Structure of Diethyl 3,6‐Dihydroxy‐11,11‐dimethoxypentacyclo(6.5.0.04,12.05,10.09,13)tridecane‐2,6‐diene‐2,7‐dicarboxylate.
Authors: FLIPPEN‐ANDERSON J. L. , GILARDI R. , GEORGE C. , MARCHAND A. P. , REDDY G. M.
Published: May 2016

The reaction of the dione (I) with the ester (II) was recently found to produce a single bishomologation product.
ChemInform Abstract: Very Strong Binding of Appropriate Substrates by Cyclodextrin Dimers.
Authors: BRESLOW R. , GREENSPOON N. , GUO T. , ZARZYCKI R.
Published: May 2016

Two β‐cyclodextrin moieties are bridged in 6‐position by ‐S‐S‐ or the thioxanthone‐3,6‐dicarbonyl group.
ChemInform Abstract: Electrochemical and Spectroelectrochemical Studies of Bis(diketonate) Thorium(IV) and Uranium(IV) Porphyrins.
Authors: KADISH K. M. , LIU Y. H. , ANDERSON J. E. , DORMOND A. , BELKALEM M. , GUILARD R.
Published: May 2016

Bis(acetylacetonato)octaethylporphyrinatothorium(IV) and ‐uranium(IV) are investigated by cyclic voltammetry and polarographic measurements.
ChemInform Abstract: Intramolecular Reductive Coupling Reactions Promoted by Samarium Diiodide.
Authors: MOLANDER G. A. , KENNY C.
Published: May 2016

Samarium diiodide is shown to be an extremely reliable reagent for promoting intramolecular reductive coupling, e.g. of substrates such as (I), (III), (V), (VII), (IX), or (XI) generating functionalized carbocycles such as those shown in the scheme.
ChemInform Abstract: The Effects of Pressure on the Hydrogenation of Benzene and Naphthalene Over Reduced and Sulfided Molybdena‐Alumina Catalysts.
Authors: REDEY A. , HALL W. K.
Published: May 2016

At 30 atm and 250 °C cyclohexane is the only product of the hydrogenation of benzene over reduced catalysts containing 8% Mo.
ChemInform Abstract: Mechanism of SnCl4‐Promoted Additions of Allylstannanes to Aldehydes: A Response to Denmark, Wilson, and Willson.
Authors: KECK G. E. , ANDRUS M. B. , CASTELLINO S.
Published: May 2016

The reaction of allyltri‐n‐butylstannane (IV) with the complexes formed from the three aldehydes (I) and (V) with SnCl4 is examined via variable‐temp.
ChemInform Abstract: Chiral Organosilicon Compounds in Organic Synthesis. Part 2. Enantioselective Synthesis of Homoallylic Alcohols.
Authors: CHAN T. H. , WANG D.
Published: May 2016

The bromomethylsilane (I) is coupled with the pyrrolidines (II) to give the 1‐(silylmethyl)pyrrolidines (IIIa) ‐ (IIId).
ChemInform Abstract: Rearrangement of 4‐Chloro‐4‐aryl(or alkenyl)cyclobutenones to p‐Chlorophenols.
Authors: XU S. L. , MOORE H. W.
Published: May 2016

The synthesis of the chloro derivatives (V) from dimethyl squarate (I) by two‐fold alkylation and subsequent chlorination is described briefly.
ChemInform Abstract: Convenient Approaches to Acetals from Phthalide: Monosubstituted Isobenzofurans.
Authors: TOBIA D. , BARANSKI J. , RICKBORN B.
Published: May 2016

Addition of the alkyllithium agents (II) to phthalide (I) results in the formation of the salts (III) which are treated with ethanol (IV) to give the acetals (V) mentioned in the title.
ChemInform Abstract: Convenient Synthesis of 3‐(1‐(Phenylthio)alkyl)‐ and 3‐Alkyl‐Substituted 3‐Sulfolenes.
Authors: TSO H.‐H. , CHOU T. , LAI Y.‐L.
Published: May 2016

Ultrasound‐mediated coupling of the aldehydes (II) with the bromo sulfone (I) yields the alcohols (III) which are converted to the phenylthio derivatives (VIII) by a sequence of mesylation, elimination reaction, and addition of thiophenol (VII).
ChemInform Abstract: Synthesis and Biological Activity of Cyclano(b)pyrrolidinyl Alcohol Derivatives.
Authors: NIKOLAEVA T. G. , KULIKOVA L. K. , KRIVEN'KO A. P.
Published: May 2016

Starting with the alcohols (I) or (VIII), the esters (III) and (XIV) and the carbamates (V) and (VII) are prepared by common methods.
ChemInform Abstract: Palladium‐Catalyzed Reactions in the Synthesis of 3‐ and 4‐Substituted Indoles. Part 4.
Authors: HEGEDUS L. S. , SESTRICK M. R. , MICHAELSON E. T. , HARRINGTON P. J.
Published: May 2016

Treatment of the mercurioindole (I) with the bromomethacrylate (II) or acryloyl chloride (V) in the presence of Pd catalysts yields the corresponding substituted indole derivatives (III) and (VI).
ChemInform Abstract: Kinetics and Mechanism of the Decomposition in Aqueous Solutions of 2‐(Hydroxyamino)imidazoles.
Authors: BOLTON J. L. , MCCLELLAND R. A.
Published: May 2016

2‐Nitroimidazoles of type (I) (‐NO2 instead of ‐NH‐OH) are currently in clinical trials or used as drugs.
ChemInform Abstract: Synthesis and Reaction of 2‐Amino‐4,5‐disubstituted Condensed Oxazoles and Their Antibacterial Properties.
Authors: PATEL H. V. , FERNANDES P. S.
Published: May 2016

The novel title compounds (III)‐(VI) and (VIII) are tested for their antibacterial activity.
ChemInform Abstract: Electronic Effects on the Regioselectivity of Nucleophilic Attacks on π‐Allylpalladium Complexes.
Authors: MORENO‐MANAS M. , RIBAS J.
Published: May 2016

The isomeric diphenylallyl acetates (I) and (VIII) react with the hydroxypyrone derivative (II) in the presence of a Pd catalyst to form mixtures of the substitution products (III) and (IV) with a constant ratio of (III) to (IV).
ChemInform Abstract: Synthesis of 2‐Substituted‐3‐methylchromon‐6‐ylalkanoic Acids from 6‐Acylchromones by 1,2‐Aryl Migration Using Hypervalent Iodine.
Authors: SINGH O. V. , PRAKASH O. , GARG C. P. , KAPOOR R. P.
Published: May 2016

With a view to the remarkable antispasmodic and antiinflammatory activity observed for 2‐arylalkanoic acids, the title compounds (IV) and (X) are prepared.
ChemInform Abstract: Formation of Methyl 5,6‐Dihydro‐1,3(4H)‐thiazine‐4‐carboxylates from 4‐Allyl‐1,3‐thiazol‐5(4H)‐ones.
Authors: JENNY C. , HEIMGARTNER H.
Published: May 2016

The conversion of the thiazolones (I) into the thiazine carboxylates (III) on treatment with HCl in MeOH is shown to be a common reaction for 4‐allyl‐substituted 1,3‐thiazol‐5(4H)‐ones.
ChemInform Abstract: Reactions of Boryloxymethyl‐ and Hydroxymethylphosphines with Amines.
Authors: NIKONOV G. N. , BALUEVA A. S. , ERASTOV O. A. , ARBUZOV B. A.
Published: May 2016

The dioxaphosphoniaboratinane (II) is coupled with diphenylamine (Ia) or anthranilic acid (Ib) to yield the substitution products (IIIa) and (IIIb), whereas reaction of (II) with m‐ (Ic) or p‐aminobenzoic acid (Id) produces the bisbetaines (V).
ChemInform Abstract: A Highly Efficient Eight‐Membered‐Ring Cyclization for Construction of the Taxane Carbon Framework.
Authors: HORIGUCHI Y. , FURUKAWA T. , KUWAJIMA I.
Published: May 2016

Members of the taxane family show biological activity.
ChemInform Abstract: Xestolide and Secoxestenone: Degraded Triterpenoids from the Sponge Xestospongia vanilla.
Authors: NORTHCOTE P. T. , ANDERSEN R. J.
Published: May 2016

The title compounds (I) and (II) and the already known xestenone (III), isolated from X. vanilla as well, possess a novel terpenoid carbon skeleton.
ChemInform Abstract: Synthesis of α′‐Acyloxy Enones from Enones Using Manganese(III) Acetate in Combination with Manganese(II) Carboxylates or Carboxylic Acids.
Authors: DEMIR A. S. , JEGANATHAN A. , WATT D. S.
Published: May 2016

Reaction of various cyclic enones, e.g. (I), (V), or (IX) with an excess of the manganese carboxylates (II) or the carboxylic acids (IV) or (VII) and manganese triacetate yields acyloxy enones such as (III), (VI), (VIII), or (X).
ChemInform Abstract: Synthesis of (.+‐.)‐2,3‐Methanoproline: A Novel Inhibitor of Ethylene Biosynthesis.
Authors: SWITZER F. L. , VAN HALBEEK H. , HOLT E. M. , STAMMER C. H. , SALTVEIT M. E. JUN.
Published: May 2016

The title compound (VI) is prepared starting from the dehydroproline ester (I) as shown in the scheme.
ChemInform Abstract: Synthesis of ω‐Hydroxy Analogues of Valine, Leucine and Isoleucine.
Authors: ENGLISCH‐PETERS S.
Published: May 2016

The allo and iso isomers (V) and (VI) of γ‐hydroxy valine are prepared by a modified Erlenmeyer synthesis; the reaction sequence involves chromatographic separation of the E‐ and Z‐oxazolinones (III) and (IV) and subsequent conversion of the isomers into racemic allo‐ or iso‐γ‐hydroxy valine (V) or (VI) as shown for (V).
ChemInform Abstract: New Synthesis of DL‐α‐Amino Acids from tert‐Butyl N‐(Diphenylmethylene)oxamate.
Authors: BAZUREAU J. P. , PERSON D. , LE CORRE M.
Published: May 2016

The title agent (III), prepared from benzophenonimine (I) and the oxalyl chloride (II), is olefinated with the P‐ylids (IV) to give the azadienes (V).
ChemInform Abstract: Enantiospecific Synthesis of L‐α‐Aminosuberic Acid. Synthetic Applications in Preparation of Atrial Natriuretic Factor Analogues.
Authors: WERNIC D. , DIMAIO J. , ADAMS J.
Published: May 2016

Starting with the protected L‐aspartic acid (I), the title acid (VI) is prepared via reduction of the amide (III), followed by Wittig olefination, hydrogenation, and hydrolytic deprotection.
ChemInform Abstract: Selective Azidation of L‐Sorbose. Application on a Rapid Synthesis of 1‐Deoxynojirimycine.
Authors: BEAUPERE D. , STASIK B. , UZAN R. , DEMAILLY G.
Published: May 2016

Sorbose (I) is transformed into the azide (V) via the acetonide (III).
ChemInform Abstract: Preparation of Glycosyl Halides Under Neutral Conditions.
Authors: ERNST B. , WINKLER T.
Published: May 2016

The glycopyranoses (I) and (V) are treated with the halo enamines (II) to form the pyranosyl halides (III) or (VI), together with the amides (IV).
ChemInform Abstract: Conformational Study of Cinchona Alkaloids. A Combined NMR, Molecular Mechanics, and X‐Ray Approach.
Authors: DIJKSTRA G. D. H. , KELLOGG R. M. , WYNBERG H. , SVENDSEN J. S. , MARKO I. , SHARPLESS K. B.
Published: May 2016

The conformations of dihydroquinidine (Ia), its derivatives (Ib) and (Ic) and 5 related alkaloids in solution are determined by NOE difference and NOESY NMR techniques.
ChemInform Abstract: Novel Synthesis of 1,7‐Dihydrohept‐4‐yne Derivatives: Application to the Total Synthesis of (.+‐.) Patulolide A.
Authors: YADAV J. S. , KRISHNA P. R. , GURJAR M. K.
Published: May 2016

The alkylation of the furan (I) by epoxides, e.g. (II), yields alkynes of type (III) which may be used for the preparation of natural compounds such as patulolide A (X).
ChemInform Abstract: Crystal Structure of Li3BiO3.
Authors: HOPPE R. , HUEBENTHAL R. +
Published: May 2016

Single crystals of the new title compound are prepared by annealing a mixture of Li2O and Bi2O3 at 750 °C (Li:Bi = 3.1:1; 20 d).
ChemInform Abstract: 19F MAS and 31P MAS NMR Investigations on Crystalline Monofluorophosphates. Part 1. Tensor of the 31P Chemical Shift in K3Na(PO3F)2.
Authors: GRIMMER A.‐R. , NEELS J.
Published: May 2016

The principal values of the chemical shift tensor and the dipolar coupling tensor are derived from the observed intensities of the rotation sidebands using a modified Herzfeld‐Berger method.
ChemInform Abstract: The Tetramethylammonium Salts of ClF‐ 4, BrF‐ 4, and BrF‐ 6
Authors: WILSON W. W. , CHRISTE K. O.
Published: May 2016

are synthesized as stable crystalline solids by the metathetical reactions outlined in the scheme and are characterized by vibrational (IR, Raman) and 19F NMR spectroscopy.
ChemInform Abstract: Ba(NO3)2·2 H2O: A Structure Stabilized by Anionic Impurities.
Authors: BARNES J. C. , BETHELL D. E. , BLYTH C. S. , HOLME T. R. , SMITH G. B.
Published: May 2016

In an attempt to make barium cyanate using barium nitrate as the source of barium ions aqueous solutions of barium nitrate and potassium cyanate are mixed and allowed to evaporate at 20 °C. The well formed highly transparent crystals obtained are found to be cyanate‐doped Ba(NO3)2·2 H2O (cubic, F43c).
ChemInform Abstract: Synthesis and Structure of 1,2,3 Superconductors with Alkaline‐Earth Ions.
Authors: NARDIN G. , RANDACCIO L. , ZANGRANDO E.
Published: May 2016

In order to obtain further insight into the influence of Ba replacement on the properties and structures of YBa2Cu3O7‐x superconductors, mixed oxides of the composition YM2Cu3O7‐x with M: Ba, Sr, Ca, or mixtures of two alkaline‐earth metals are synthesized and characterized.
ChemInform Abstract: Optically Active Transition‐Metal Complexes. Part 96. Thermal and Electrocatalytic Epimerization at Iron as the Chiral Center.
Authors: BRUNNER H. , FISCH K. , JONES P. G. , SALBECK J.
Published: May 2016

Electron‐transfer induced configurational changes at the chiral Fe atom of complexes are demonstrated for the compounds (I) and (II), whose absolute configurations are confirmed by X‐ray structure analyses ((I) and (II): P212121, Z=4).
ChemInform Abstract: Light‐Sensitive Molecular Building Blocks with Electron Transfer Activity: Synthesis and Properties of a Photochemically Switchable, Dicyanovinyl‐Substituted Furan.
Authors: DAUB J. , SALBECK J. , KNOECHEL T. + , FISCHER C. , KUNKELY H. , RAPP K. M.
Published: May 2016

Photolysis of the dihydroazulene (I) at ‐50 °C leads to formation of the vinylheptafulvene (II), and the originally orange solution changes to blue.
ChemInform Abstract: Surfactant‐Assisted Permanganate Oxidation of Aromatic Compounds.
Authors: JURSIC B.
Published: May 2016

KMnO4 in aqueous solutions of surfactants such as sodium stearate or cetyltrimethylammonium bromide can be used for the oxidation of aromatic compounds which are not soluble in water.
ChemInform Abstract: Facile Reductive Cleavage of Oximes with a Low‐Valent Titanium Reagent.
Authors: BALICKI R. , KACZMAREK L. , MALINOWSKI M.
Published: May 2016

The chemical nature of the reagent system TiCl4/SnCl2, which is used in situ as a dark slurry in THF, is not further explained.
ChemInform Abstract: Dihydropentalenes and 6‐Vinylfulvenes from Cyclopentadienyl‐cyclopropenes. Reaction of 1,2,3‐Tris((tert.‐butyl)thio)cyclopropenylium Tetrafluoroborate with Cyclopentadienide.
Authors: GUGGISBERG D. , BIGLER P. , NEUENSCHWANDER M. , ENGEL P.
Published: May 2016

Depending on the conditions the reaction between the cyclopropenylium salt (I) and sodium cyclopentadienide (II) affords the vinylpentafulvalene (III) along with trace amounts of the calicene (IV) and the dihydropentalene (V) or a mixture of these compounds (III)‐(V) in near to equal amounts.
ChemInform Abstract: Reductive Transformations. Part 13. Stack‐Type Redox Systems: Synthesis via Repeated Carbanion Alkylation and Electron Transfer Studies.
Authors: ALEXANDER J. , EHRENFREUND M. , FIEDLER J. , HUBER W. , RAEDER H.‐J. + , MUELLEN K. +
Published: May 2016

Stacked (14)annulenes up to five layers are accessible in a one‐pot reaction by repetive reductive alkylation of dicyclopentaheptalene (I).
ChemInform Abstract: Synthesis of Hydroxylated Binaphthoquinones via Amine/Hydroxyl Exchange ‐ Reaction of 2,2′‐Binaphthyl‐1,4;1′,4′‐diquinones with Piperidine.
Authors: LAATSCH H.
Published: May 2016

The hydroxylation of dimeric naphthoquinones such as (I) can be achieved using three successive steps: 1. Addition of piperidine (II) to (I) gives the amines (III).
ChemInform Abstract: Directed Metalation of N,N‐Diethylbenzamides. Silylated Benzamides for the Synthesis of Naturally Occurring peri‐Methylanthraquinones and peri‐Methyl Polycyclic Aromatic Hydrocarbons.
Authors: MILLS R. J. , SNIECKUS V.
Published: May 2016

The naturally occurring anthraquinones (VII) and (X) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Reaction of ortho‐Fluoronitroaryl Nitroxides. Novel Versatile Synthons and Reagents for Spin‐Labeling Studies.
Authors: HANKOVSZKY H. O. , HIDEG K. , LOVAS M. J. , JERKOVICH G. , ROCKENBAUER A. , GYOER M. + , SOHAR P.
Published: May 2016

The title nitroxides (IV), (V) and (VI) are prepared as shown for (IV).
ChemInform Abstract: Synthesis of Indolothiazoles and Indolothiazolidinones.
Authors: HIREMATH S. P. , BAJJI A. C. , BIRADAR J. S.
Published: May 2016

Since indoles as well as thiazoles are known to possess biological activities, a series of title compounds which include both structure types are prepared starting from (IV), (IX) and (XII).
ChemInform Abstract: Synthesis of Alkyl‐Substituted N‐Protected Indoles via Acylation and Reductive Deoxygenation.
Authors: KETCHA D. M. , LIEURANCE B. A. , HOMAN D. F. J. , GRIBBLE G. W.
Published: May 2016

Friedel‐Crafts acylation of the indoles (I) yields the 3‐acyl derivatives (III) which are reduced to produce the corresponding ethylindoles (IV).
ChemInform Abstract: Asymmetric Synthesis of Pyrrolizidinones by Radical Cyclization of N‐Allylic Pyroglutamates.
Authors: KEUSENKOTHEN P. F. , SMITH M. B.
Published: May 2016

Radical‐induced cyclization of the vinylpyrrolidine (I) gives the pyrrolizidinone (II).
ChemInform Abstract: The 2‐ and 4‐Nitro and 2‐ and 4‐Acetamido 5,6,7,8,9,10‐Hexahydro Derivatives of Cyclohepta(b)indole.
Authors: ANDERSON A. G. JUN. , RICHARDS H. F. , HADDOCK R. D.
Published: May 2016

Cyclization of cycloheptanone p‐nitrophenylhydrazone (I) yields the hexahydrocycloheptaindole (II) which is reduced and phenacetylated to give the acetamido derivative (V).
ChemInform Abstract: Synthesis of Some New 1‐Carbamoyl‐3‐phenylamino‐ and 1‐Carbamoyl‐3‐(2‐chlorophenylamino)‐5‐methyl‐4‐arylazopyrazoles as Possible Potential Antidiabetics.
Authors: JAIN R. , DIXIT A. , PANDEY P.
Published: May 2016

Coupling of the diazonium salts, derived from the anilines (I), with the β‐keto amides (III) gives the azo compounds (IV) or the tautomeric hydrazones (V) depending on the pH of the reaction mixture.
ChemInform Abstract: New Camphor‐Derived Auxiliaries in Methoxyselenenylation and Methoxybromination with Opposite Diastereofacial Selectivity. Preparation of β‐Amino Alcohol Chiral Synthons.
Authors: ISHIZUKA T. , ISHIBUCHI S. , KUNIEDA T.
Published: May 2016

The chiral oxazolines (I) which are N‐acylated with apocamphanecarboxylic moieties undergo diastereoselective methoxyselenenylation to give the adducts (IV) and (V) in most cases with predominance of the isomers (V).
ChemInform Abstract: Ring‐Opening Reactions of Mesoionic (1,2,4)Triazolo(1,5‐c)quinazolines. ‐ Preparation of 1,2,4‐Triazolo(3,4‐b)(1,3,4)thiadiazoles by a Translocative Rearrangement.
Authors: MOLINA P. , ARQUES A. , ASUNCION ALIAS M. , LLAMAS SAIZ A. L. , FOCES‐FOCES C.
Published: May 2016

The inner salts (I) undergo ring‐opening by the action of HCl to give the thionotriazoles (II) which, in turn, react with P2S5 to yield the triazolothiadiazoles (IV).
ChemInform Abstract: Substituent‐Dependent Competition Between 1,5‐ and 1,5′‐Cyclization of Vinyl Azides. 1,2,3‐Triazoles and 4,5‐Dihydro‐1H‐tetrazol‐5‐ylidenes from Methyl 3,3‐Diazido‐2‐cyanoacrylate with Amines.
Authors: SAALFRANK R. W. , WIRTH U. , LURZ C.‐J.
Published: May 2016

The reaction of the diazidocyanoacrylate (I) with various amines is studied.
ChemInform Abstract: Reactions of Ethyl 2‐Hydroxy‐4‐(4‐hydroxy‐6‐methyl‐2‐pyron‐3‐yl)‐4‐oxo‐2‐butenoate with N‐Nucleophiles. Synthesis of Isomeric Pyronylpyrazoles and Pyrano(4,3‐c)pyrazoles.
Authors: BRBOT‐SARANOVIC A. , KATUSIN‐RAZEM B. , SUSNIK I.
Published: May 2016

The hydroxypyranone (I) reacts with aniline (II) to give the enamines (III) and (IV).
ChemInform Abstract: Nucleophilic Attack on 4,6‐Dimethoxy‐2‐pyrones. Discovery of a Remarkably Facile Rearrangement of the Pyrones.
Authors: CHA J. K. , HARRIS T. M. , RAY J. A. , VENKATARAMAN H.
Published: May 2016

The 2‐ or 4‐methylacetonedicarboxylic acid monoesters (III) and (V) undergo consecutive cyclization and O‐methylation to produce the regioisomeric pyrones (VII), (VIII), and (IX).
ChemInform Abstract: The Intramolecular Diels‐Alder Cycloaddition of N‐Dienoyl Acrylimidates. An Efficient Approach for the Synthesis of Hexahydroisoquinolones and Hexahydroisoindolones.
Authors: GUTIERREZ A. J. , SHEA K. J. , SVOBODA J. J.
Published: May 2016

The acrylic amides (I) are converted into the imidates (III) and subsequently N‐acylated with the unsaturated acyl chlorides (IV) to produce the azatetraenes (V).
ChemInform Abstract: Synthesis of 6‐(4′‐Chlorophenyl)‐7H‐indeno(2,1‐c)quinolines and Their Biological Activity.
Authors: QURAISHI M. A. , THAKUR V. R. , DHAWAN S. N.
Published: May 2016

The compounds (III)‐(V) are tested for their pharmacological activities.
ChemInform Abstract: Metalation of 1,4‐Dihydropyridine Esters.
Authors: POINDEXTER G. S. , FOLEY M. A. , LICAUSE J. F.
Published: May 2016

The lithiation of the dihydropyridine (I) gives the dilithio compound (III) which reacts with the electrophiles (IV) to form the substitution products (V).
ChemInform Abstract: 1,3‐Oxazines and Related Compounds. Part 16. Reaction of 6‐Methyl‐2‐phenyl‐4H‐1,3‐oxazin‐4‐one with Oxime Dianions.
Authors: YAMAMOTO Y. , MORITA Y. , KIKUCHI R. , YOKOO E. , OHTSUKA K. , KATOH M.
Published: May 2016

Reaction of the 4H‐1,3‐oxazin‐4‐one (I) with dianions of the oximes (II) followed by treatment with an acid produces the isoxazoles (III) and/or the pyridine N‐oxides (IV).
ChemInform Abstract: Reactions of Cobaltacyclopentadiene Complexes with Organic Azides Directed Toward Synthesis of Highly‐Substituted Pyrroles.
Authors: HONG P. , YAMAZAKI H.
Published: May 2016

The cobaltacyclopentadiene complexes (I) react with phenyl azide (II) or the acyl azides (V) to form the pyrrole derivatives (III) and (VI).
ChemInform Abstract: Ring Transformation of 5‐Acylpyrimidines into 4‐Acylpyrazoles with Phenylhydrazine.
Authors: BAJNATI A. , HUBERT‐HABART M. , TAKAGI K. , TERADA H.
Published: May 2016

The pyrimidines (III) and (IV), prepared by cyclocondensation of the diketone (I) with S‐methylisothiourea hydroiodide (II), react with phenylhydrazine (V) to give the isomeric imidazoles (VI) or (VII).
ChemInform Abstract: Synthesis and Biological Activity of Some New N‐Arylcarbamoyl and N‐Arylthiocarbamoyl Hydrazinoquinoxalin‐2‐ones.
Authors: SASTRY C. V. R. , MARWAH P. , MARWAH A. K. , RAO G. S.
Published: May 2016

Eight title compounds of type (III), the compounds (V) and ten compounds of type (VII) are prepared and tested for their antimicrobial, antiprotozoal, anthelmintic and hypoglycemic activities.
ChemInform Abstract: Synthesis of 5‐(3,5‐Dinitrophenyl)‐3‐((Substituted‐amino)methyl)‐1,3,4‐oxadiazole‐2(3H)‐thione as Potential Biological Active Agents.
Authors: KULKARNI Y. D. , ROWHANI A.
Published: May 2016

Mannich reaction of the oxadiazolethione (I) with formaldehyde (II) and the amino compounds (III) produces the title compounds (IV).
ChemInform Abstract: Hypervalent Organo‐Iodine Reagents in the Transannular Functionalization of Medium‐Sized Lactams: Synthesis of 1‐Azabicyclo Compounds.
Authors: DORTA R. L. , FRANCISCO C. G. , SUAREZ E.
Published: May 2016

7‐Heptanelactam (I) reacts with iodine and (diacetoxyiodo)benzene under photolytic conditions to give the diiodolactam (II).
ChemInform Abstract: 1,2‐ and 1,1‐Diborylalkenes.
Authors: SIEBERT W. , HILDENBRAND M. , HORNBACH P. , KARGER G. , PRITZKOW H.
Published: May 2016

Reactions of B2Cl4 (II) with the alkynes (I) lead to the formation of the 1,2‐diborylalkenes (III); with bis(trimethylsilyl)acetylene (IV) geminal diborylation and Me3Si migration occurs to yield the 1,1‐diborylalkene (Va).
ChemInform Abstract: Structure, Dynamics, and Comparative Stability of a Mixed‐Ligand Compound of Tin(II).
Authors: MCGEARY M. J. , FOLTING K. , CAULTON K. G.
Published: May 2016

The title complex (III) crystallizes in P21/a with Z=2.
ChemInform Abstract: Triorganolead Cations, Stabilized by Side‐On Coordination to the CC Bond in Alkynylborates.
Authors: WRACKMEYER B. , HORCHLER K. , BOESE R.
Published: May 2016

The first complexes such as (III), containing an alkynide ligand which bridges two different main group elements in an η2(σ,π) bond are detected by multinuclear NMR spectroscopy and X‐ray analysis ( P21/n, Z=4).
ChemInform Abstract: Oxymercuration‐Demercuration of Steroidal Olefins.
Authors: AHMAD M. S. , RAZA S. K. , KARDASH T. S. , AYAD T. M.
Published: May 2016

Oxymercuration‐demercuration of cholest‐5‐ene (Ia) and its 3β‐chloro analogue (Ib) under the conditions shown, i.e. in the presence of glycol, affords oxygenated and acetylated products (cf.
ChemInform Abstract: Synthesis of a Renin Inhibitor of the Azapeptide Type.
Authors: GANTE J. , KAHLENBERG H.
Published: May 2016

The title compound (IV) is synthesized by coupling of the azapeptide (III) with the corresponding peptide building block using the carbodiimide/HOBt method.
ChemInform Abstract: Studies Relating to the Configuration and Conformation of 3,5‐Disubstituted Dihydro‐2(3H)‐furanones.
Authors: FISCHER J. , FODOR T. , DOBAY L. , KISS B. , TOTH G. , SNATZKE G. , OETVOES L. +
Published: May 2016

Internal prodrug analogues (V) (isolated as maleates) of enalapril are prepared.
ChemInform Abstract: Intramolecular Allylstannane Cyclizations in Alkaloid Synthesis: Applications to Pyrrolizidine Alkaloids.
Authors: KECK G. E. , CRESSMAN E. N. K. , ENHOLM E. J.
Published: May 2016

The N‐(stannylpentenyl)pyrrolidinone (III), prepared by coupling the imide (I) with the alcohol (II), undergoes intramolecular ring closure to form the azabicyclus (IV).
ChemInform Abstract: Synthesis of 8‐Aza‐2′‐deoxyadenosine and Related 7‐Amino‐3H‐1,2,3‐triazolo(4,5‐d)pyrimidine 2′‐Deoxyribofuranosides: Stereoselective Glycosylation via the Nucleobase Anion.
Authors: KAZIMIERCZUK Z. , BINDING U. , SEELA F.
Published: May 2016

The glycosylation of the known triazolopyrimidine (I) by the halogenose (II) under the conditions shown proceeds stereoselectively to afford a separable mixture of the N(3)‐, N(2)‐ and N(1)‐glycosylated regioisomers.
ChemInform Abstract: Establishment of Configurations for the Two Diastereomeric C‐Glucosylanthrones Aloin A and Aloin B.
Authors: RAUWALD H. W. , LOHSE K. , BATS J. W.
Published: May 2016

Almost 140 years after the first isolation of the principal component aloin of the world‐wide used drug Aloe barbadensis and Aloe capensis, the absolute configuration of aloin B (I) and aloin A (II) at C‐10 can now be established by an X‐ray analysis of (I).
ChemInform Abstract: Acetylenic Ethers and Their Analogues
Authors: RADCHENKO S. I. , PETROV A. A.
Published: May 2016

Review: (455 refs.
ChemInform Abstract: Prospects of the Chemistry of Pyrrole
Authors: TROFIMOV B. A.
Published: May 2016

Review: (116 refs.
ChemInform Abstract: Molecular Structure and Thermal Stability of B2H4 and B2H+ 4 Species.
Authors: RUSCIC B. , SCHWARZ M. , BERKOWITZ J.
Published: May 2016

B2H4 is produced by reaction of B2H6 with fluorine atoms generated in a microwave discharge.
ChemInform Abstract: The Reactions of Iron Clusters with Water.
Authors: WEILLER B. H. , BECHTHOLD P. S. , PARKS E. K. , POBO L. G. , RILEY S. J.
Published: May 2016

The reaction of Fen (n = 7‐27) clusters with H2O and D2O are studied in a continuous flow reactor coupled with a laser‐vaporization cluster source and the reaction products are detected via laser ionization and time‐of‐flight mass spectrometry.
ChemInform Abstract: Anion Coordination and Cl‐H···Cl Bridges in the Low Melting Polyhydrogen Chloride Me3N·5 HCl.
Authors: MOOTZ D. , HOCKEN J.
Published: May 2016

The title compound crystallizes in space group Cc with Z=4.
ChemInform Abstract: Crystal Structure of BaFeF5·H2O.
Authors: FOURQUET J. L. , DUROY H.
Published: May 2016

Single crystals of the title compound are prepared by hydrothermal synthesis (BaFeF5 in conc.
ChemInform Abstract: Photoanodic Behavior of Cu2O Corrosion Layers on Copper Electrodes.
Authors: ARUCHAMY A. , FUJISHIMA A.
Published: May 2016

Cu2O layers produced on copper and brass electrodes in Cu2+ containing aqueous electrolytes display negative open‐circuit photovoltages as well as both large anodic and cathodic photocurrents under applied potentials, and hence, their conductivity is considered to be n‐type or nearly intrinsic.
ChemInform Abstract: Electrochemical Reduction of Manganese Dioxide in Lithium Cells with Aprotic Electrolyte Solution. Part 2. XPS Studies on Manganese Dioxide Electrodes.
Authors: RICHTER H.‐J. , HALLMEIER K. H. , SCHNEIDER W. , WIESENER K.
Published: May 2016

An increase in intensity of the O 1s peak corresponding to the Li‐O bond indicates Li insertion into the MnO2 with formation of the Li‐O bond.
ChemInform Abstract: Hydrogen Uptake by MoS2 and Sulfided Alumina‐Supported Mo Catalysts
Authors: POLZ J. , ZEILINGER H. , MUELLER B. + , KNOEZINGER H. +
Published: May 2016

is measured volumetrically in the temp. range 423‐573 K. For polycrystalline MoS2, the equilibrium H/Mo ratio at 500 mbar H2 is 0.035 at 573 K and 0.051 at 473 K. Alumina supported sulfided Mo‐catalysts exhibit H/Mo ratios which are higher by a factor or ∼4, indicating either a higher MoS2 surface area spillover of H atoms to the support, or both.
ChemInform Abstract: The Catalytic Effect of Boron Substitution in ZSM‐5 Type Zeolites.
Authors: CORNARO U. , WOJCIECHOWSKI B. W.
Published: May 2016

It is shown that boron can be incorporated into the framework of MFI‐type zeolites with varying Al content.