bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Addition Reactions of Heterocyclic Compounds. Part 82. The Synthesis and Reactions of Diethyl Ethynylphosphonate and Tetraethyl Ethynyldiphosphonate.
Authors: ACHESON R. M. , ANSELL P. J. , MURRAY J. R.
Published: May 2016

The title phosphonate (IIIa) is obtained by heating the silane (I) with the phosphite (II) in an apparent Arbuzov reaction with subsequent hydrolysis.
ChemInform Abstract: Synthesis and Properties of α‐Chloro‐α‐phosphoryl Substituted Aldehydes.
Authors: ISMAILOV V. M. , MOSKVA V. V. , GUSEINOV F. I. , ZYKOVA T. V. , SADYKOV I. S.
Published: May 2016

The α‐phosphoryl aldehydes (I) are chlorinated to give the α‐mono‐ or dichloroaldehydes (IIa) ‐ (IId).
ChemInform Abstract: On the Reaction of Phosphorus Pentachloride with αβ‐Unsaturated Carbonyl Compounds.
Authors: KROLEVETS A. A.
Published: May 2016

The αβ‐unsaturated carbonyl compounds (I) are combined with phosphorus pentachloride and subsequently with sulfur dioxide to give the vinyl dichlorophosphates (II).
ChemInform Abstract: 1‐Phospha‐1,2,3‐butatrienes.
Authors: MAERKL G. + , SEJPKA H. , DIETL S. , NUBER B. , ZIEGLER M. L.
Published: May 2016

The first phosphacumulenes of type (IV) are synthesized from the dichloroarylphosphane (I) and the lithioallenes (II) as shown.
ChemInform Abstract: Samarium‐Mediated Functionalization of N=N Bonds: Double Insertion of Carbon Monoxide Into the N=N Bond of Azobenzene.
Authors: EVANS W. J. , DRUMMOND D. K.
Published: May 2016

By reaction of (I) and CO in the absence of oxygen and water, (II) is prepared by N=N bond breaking and formation of two N‐C bonds and one C‐C bond in a single reaction.
ChemInform Abstract: Synthesis, Structure, and Reactions of a Zirconocene‐Cyclohexyne Complex.
Authors: BUCHWALD S. L. , LUM R. T. , DEWAN J. C.
Published: May 2016

The Zr complex (IV) is prepared according to the scheme and characterized by 1H, 13C, 31P NMR spectral measurements and X‐ray crystallography.
ChemInform Abstract: Reversible Intramolecular Isomerization Associated with the Electron‐Transfer Reactions of Mixed‐Carbonyl‐Isocyanide‐Phosphine Complexes of Molybdenum of the Type (Mo(CO)2(CNR)2(PR′3)2)+/0.
Authors: CONNER K. A. , WALTON R. A.
Published: May 2016

Neutral complex species (I) are prepared by two different methods.
ChemInform Abstract: Building Units of Oligosaccharides. Part 77. Synthesis of a Trisaccharide Unit of the Capsular Polysaccharide from Streptococcus pneumoniae Type 4.
Authors: HORITO S. , LORENTZEN J. P. , PAULSEN H.
Published: May 2016

The title compound (VIII) is synthesized starting from the condensation of the components (IIIc) (obtained from (I) via the intermediates (IIIa), (IIIb)) and (IV).
ChemInform Abstract: Reaction and Coloration of Glasses with Hydrogen.
Authors: KUMAR B. , RUSS K. J.
Published: May 2016

The reaction of NBS 710 glass (70.5 SiO2·8.7 Na2O·7.7 K2O·11.6 CaO·1.1 Sb2O3·0.2 SO3·0.2 R2O3(0.02 Fe2O3)) with H2 at 500 °C initially leads to the reduction of Fe3+ to Fe2+, which subsequently combines with sulfur yielding FeS.
ChemInform Abstract: IR Spectra of Alkali Metal Atom‐Ammonia Complexes in Solid Argon.
Authors: SUEZER S. + , ANDREWS L.
Published: May 2016

As shown by matrix IR studies alkali metal atoms interact with NH3 in solid Ar to form 1:1 molecular complexes.
ChemInform Abstract: Studies on Alkaline‐Earth Metal Sulphites. Part 9. Solid Solutions of Ca3(SO4)2SO3·12 H2O (I) in Ca3(SO3)2SO4·12 H2O (II): Structure, Stability, and Dehydration Products.
Authors: COHEN A. , ZANGEN M.
Published: May 2016

From the results of chemical and thermal analyses and of XRD measurements it is concluded, that the mixed title salt (I) is not stable while a solid solution of (II) and (I) containing up to ca. 0.25 mole fraction of (I) is stable.
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 39. Chemical Oscillators in Group VIA: The Cu(II)‐Catalyzed Reaction Between Hydrogen Peroxide and Thiosulfate Ion.
Authors: ORBAN M. , EPSTEIN I. R.
Published: May 2016

The Cu(II)‐catalyzed H2O2‐S2O32‐ reaction has been investigated in an isothermal stirred tank reactor.
ChemInform Abstract: Comparison of Seleniding and Sulfiding Effect on CoO‐MoO3/Al2O3 Catalyst Activity.
Authors: YAMADA M. , SAITO A. , OBARA T. , AMANO A.
Published: May 2016

It is demonstrated that an improvement of the selectivity for hydrotreatments of larger molecules can be achieved by modifying CoMo‐catalysts.
ChemInform Abstract: Production of Cl2O2 from the Self‐Reaction of the ClO Radical.
Authors: MOLINA L. T. , MOLINA M. J.
Published: May 2016

Cl2O2 forms in a gaseous flow system at 220‐240 K by reaction of Cl atoms with one of the three ClO precursors, O3, Cl2O, or OClO.
ChemInform Abstract: Through Space Interactions of Double Bonds by Photoelectron Spectroscopy.
Authors: LAMBERT J. B. , XUE L. , BOSCH R. J. , TABA K. M. , MARKO D. E. , URANO S. , LEBRETON P. R.
Published: May 2016

UV‐PE spectra (UPS) show that the axial ether group in (Ia), (Ic), and (Id) destabilizes the π‐orbital on the double bond by a through space interaction in contrast to (Ib).
ChemInform Abstract: UV Fluorescence of Polymer Films Containing Cerium Ions.
Authors: LI W. , MISHIMA T. , ADACHI G. , SHIOKAWA J.
Published: May 2016

Transparent films of Ce3+/polymethylmethacrylate exhibit an UV emission (380‐390 nm) by a 255 nm excitation due to Ce3+ complexation with the polymer.
ChemInform Abstract: Polymerized Liposomes Formed Under Extremely Mild Conditions.
Authors: SADOWNIK A. , STEFELY J. , REGEN S. L.
Published: May 2016

The phosphocholine (VI) is prepared as shown in the scheme.
ChemInform Abstract: Rare Earth Metal Complexes of Cytidine.
Authors: REDDY P. R. , RAO V. B. M.
Published: May 2016

The proton dissociation constants of the ligands and the stability constants of the binary and ternary complexes of La, Pr, Nd, Sm, Gd, Dy, and Er with cytidine and with glycine, histidine and oxalic acid are determined by potentiometric equilibrium measurements.
ChemInform Abstract: Electrocatalytic Four‐Electron Reduction of Dioxygen by Iridium Porphyrins Adsorbed on Graphite.
Authors: COLLMAN J. P. , KIM K.
Published: May 2016

A mechanism for the reduction of O2 to H2O in a four‐electron process catalyzed by (I), as demonstrated by cyclic voltammetry, is suggested.
ChemInform Abstract: Diastereoselective Addition of Functionalized Allylic Zinc Bromides to Alkenyl Organometallics. Part 5.
Authors: KNOCHEL P. , NORMANT J. F.
Published: May 2016

The allylic zinc bromides (I) are coupled with the 1‐octenyl organometallics (II) to form the intermediates (III) or (IV).
ChemInform Abstract: Synthesis of 5‐Trichloromethyl‐1,2,4‐thiadiazoles by 1,3‐Dipolar Cycloaddition of Nitrile Sulphides to Trichloroacetonitrile.
Authors: GREIG D. J. , MCPHERSON M. , PATON R. M.
Published: May 2016

The 1,2,4‐thiadiazoles (IV) are prepared by 1,3‐dipolar cycloaddition reaction of the nitrile sulfides (II) and trichloroacetonitrile (III).
ChemInform Abstract: Lewis Acid Catalyzed Inter‐ and Intramolecular (2 + 2) Cycloaddition of Conjugated Allenic Esters to Alkenes.
Authors: SNIDER B. B. , RON E.
Published: May 2016

1‐Hexene (II) reacts with the allenic ester (Ia) in the presence of ethylaluminum dichloride to give the adducts (III) ‐ (V).
ChemInform Abstract: The Reaction of (I,I‐Bis(trifluoroacetoxy)iodo)benzene with N‐(Benzyloxycarbonyl)‐1‐aminocyclopropane‐1‐carboxamide.
Authors: TAMURA M. , JACYNO J. , STAMMER C. H.
Published: May 2016

Degradation of the amide (I) with the iodobenzene mentioned in the title yields the amine (II) which gives the β‐alanine derivative (IV) on treatment with benzoyloxycarbonyl chloride (III).
ChemInform Abstract: Method of Preparing of N‐Hetarylpyrazoles from 4‐Nitropyrazole.
Authors: KANISHCHEV M. I. , KRAL V. , ARNOL'D Z. , SEMENOV V. V. , SHEVELEV S. A. , FAINZIL'BERG A. A.
Published: May 2016

The nitropyrazole (I) reacts with ethyl bromoacetate (II) to give the pyrazolylacetic acid ester (III).
ChemInform Abstract: Photochemical Reactions in Organized Assemblies. Part 49. Topological Control of Reactivity by Interfacial Orientation: Excimer Fluorescence and Photodimerization of 4‐Stilbazolium Cations in Aerosol OT Reversed Micelles.
Authors: TAKAGI K. , SUDDABY B. R. , VADAS S. L. , BACKER C. A. , WHITTEN D. G.
Published: May 2016

In reversed micellar solutions (hexane/H2O/AOT) the title compound (Ia) exhibits "excimer" emission at much lower concentrations of (Ia) than in homogeneous solutions.
ChemInform Abstract: Gas‐Phase Studies of Alkane Oxidation by Transition‐Metal Oxides. Selective Oxidation by CrO+.
Authors: KANG H. , BEAUCHAMP J. L.
Published: May 2016

CrO+ undergoes an exothermic gas‐phase reaction with ethane (I) to selectively yield ethanol.
ChemInform Abstract: Enzymatic Esterolysis of Polymers Containing 2‐Biphenylyl Ester Bonds in Side Chains.
Authors: ISHIKAWA T. , OTSUKI M. , IWATSUKI T.
Published: May 2016

In order to obtain information regarding the influence of one type of polymeric backbone and the distance between a cleavable bond and a polymer main chain, the polymers (II) anchoring fungicidal 2‐biphenylol (Bph‐OH) are synthesized and their α‐chymotrypsin‐catalyzed esterolysis is studied in comparison with some monomeric model compounds (III).
ChemInform Abstract: An Efficient Synthesis of 2‐Substituted 3,3‐Dimethylcyclohexan‐1‐ones. A Simple Synthetic Route to Podocarpa‐8,11,13‐triene Intermediates.
Authors: BANIK B. K. , CHAKRABORTI A. K. , GHATAK U. R.
Published: May 2016

Under the conditions shown in the scheme, the cyclohexanones (I) can easily be converted to the desired dimethyl derivatives (III).
ChemInform Abstract: Formation of 2‐Substituted 1,3‐Diphenylindenes by an N‐Bromosuccinimide Prompted Dehydrocyclization of 2‐Substituted 1,3,3‐Triphenyl‐1‐propenes.
Authors: YAMAMURA K. , MIYAKE H. , SERA A.
Published: May 2016

Treatment of (Ia) or (Ib) with NBS results in intramolecular ring closure to give the indenes (III); by contrast, the nitro derivative (Ic) is inert under the reaction conditions.
ChemInform Abstract: Formation of sec‐Alkylpyrenes by Friedel‐Crafts and Cathodic Alkylation Methods. Structure and Spectroscopic Properties of Products. Catalytic Hydrogenation of Pyrene and Some Alkylpyrenes.
Authors: BERG A. , LAM J. , HANSEN P. E.
Published: May 2016

Friedel‐Crafts alkylation of pyrene (I) gives the tetra‐ and pentaalkylated compounds (IIIa)‐(IIIc) besides seven other identified components.
ChemInform Abstract: Synthesis and Thermal Conversions of 1‐Azido‐2‐dialkylaminocarbonylanthraquinones.
Authors: GORNOSTAEV L. M. , DMITRIEV F. M. , ARNOL'D E. V. , EL'TSOV A. V.
Published: May 2016

The title compounds (IV) are prepared as shown.
ChemInform Abstract: Synthesis of 3‐Amino‐5‐benzylamino‐4‐nitropyrazole.
Authors: KANISHCHEV M. I. , KORNEEVA N. V. , SHEVELEV S. A.
Published: May 2016

The pyrazole (VI) mentioned in the title is prepared from the isothiourea (IV) and nitroacetonitrile (II) as shown in the reaction scheme.
ChemInform Abstract: Simple and Highly Diastereoselective Synthesis of a 1β‐Methylcarbapenem Key Intermediate Involving Divalent Tin Enolates.
Authors: DEZIEL R. , FAVREAU D.
Published: May 2016

Condensation of the thiazolidine and oxazolidine derivatives (I) with the azetidinone (II) in the presence of Sn‐triflate produces the 1β‐methylcarbapenem precursors (III).
ChemInform Abstract: Organic Synthesis Using Carbon Monoxide. Regiospecific Cobalt‐Mediated Synthesis of 2H‐Pyran‐2‐ones.
Authors: HENRY W. P. , HUGHES R. P.
Published: May 2016

The complexes (Ia) and (Ib) incorporate nucleophiles such as CH3Li, PhLi, or LiBHEt3 to yield the pyran‐2‐ones (IIa), (IIb), or their analogues (III), respectively.
ChemInform Abstract: Synthesis of δ‐Lactones via Radical C‐C Bond Formation Using Chiral Radical Precursors.
Authors: GERTH D. B. , GIESE B.
Published: May 2016

The chiral iodide (I) reacts with the acrylates (II) in the presence of tributylstannylchloride and boranate to give the products (III).
ChemInform Abstract: Synthesis of Phosphonamides and Phosphinamides Related to Pepstatin.
Authors: BARTLETT P. A. , ACHER F.
Published: May 2016

The title compounds (III) are prepared by treatment of (I) with (IV)/Et3N to give the azides (II), followed by ammonolysis (due to their instability, only (IIa) can be isolated in low yield).
ChemInform Abstract: Oligophosphane Ligands. Part 15. Synthesis of Polydentated Phosphanes by Radical PH‐Addition to Olefinic Double Bond Systems: Studies on the Scope of Application of the Method.
Authors: ANTBERG M. , DAHLENBURG L. , HOECK N. + , PRENGEL C.
Published: May 2016

The allyl phosphanes (Ib) and (Ic) react with the secondary phosphanes (IIa) or (IIe) to yield (III) and (IV) respectively.
ChemInform Abstract: 1,2(P→C)‐Chlorotropic Rearrangement.
Authors: KOLODYAZHNYI O. I.
Published: May 2016

The P‐chloro‐ylides (II), formed from the tertiary phosphines (I) and carbon tetrachloride at a low temperature, undergo rearrangement to produce the α‐chloroalkylphosphines (III).
ChemInform Abstract: In the Search for New Anticancer Drugs. Part 19. A Predictive Design of N,N:N′,N′:N′′,N′′‐Tri‐1,2‐ethanediylphosphoric Triamide (TEPA) Analogues.
Authors: SOSNOVSKY G. , RAO N. U. M. , LI S. W.
Published: May 2016

Starting with the aziridines (I), the compounds (V), (VI), and (VIII) are prepared.
ChemInform Abstract: Phosphorylation of m,m′‐Dibromodibenzo‐18‐crown‐6 with Trialkyl Phosphites.
Authors: MARKOVSKII L. N. , KAL'CHENKO V. I. , ATAMAS' L. I.
Published: May 2016

Reaction of the title compounds (I) and (II) leads to the formation of the phosphorylated crown ethers (III).
ChemInform Abstract: On the Preparation and Pseudorotation of Certain Monocyclic Pentaoxyphosphoranes.
Authors: ABDOU W. M. , MAHRAN M. R.
Published: May 2016

The S‐bridged bisphenol (I) reacts with phosphorus trichloride to give the cyclic phosphorous acid ester chloride (II) which forms the phosphites (IV) with the alcohols (III).
ChemInform Abstract: Salts of Hexachlorocyclotriphosphazene with Tertiary Amines.
Authors: SHUMEIKO A. E. , TITSKII G. D. , KURCHENKO L. P. , VAPIROV V. V.
Published: May 2016

The title compounds (Ib) ‐ (Id) are obtained by reacting the cyclic phosphazene (Ia) with the tertiary amines (II), (III), or (IV).
ChemInform Abstract: Organoelement Derivatives of Steroids: Synthesis and Structural Characterization of Diorganotin Chloride Adducts of Hormones.
Authors: SAXENA A. , HUBER F. , PELLERITO L. , GIRASOLO A. , STOCCO G. C.
Published: May 2016

The moisture sensitive, solid complexes (I) and (II) are prepared in yields of 73‐83% by reacting a solution of the diorganotin dichloride in CHCl3 with the steroids in 1:2 molar ratio.
ChemInform Abstract: Oxygen Activation by Metalloporphyrins Related to Peroxidase and Cytochrome P‐450. Direct Observation of the O‐O Bond Cleavage Step.
Authors: GROVES J. T. , WATANABE Y.
Published: May 2016

The hydroxoiron(III) porphyrin complex (I) reacts with the peroxy acid (II) to yield the intermediate (III) which is not stable even under these mild conditions.
ChemInform Abstract: Influence of Ligand Properties on Stoichiometry and Stereochemistry of Solid Thiocyanate Nickel(II) Complexes with Piperidine Derivatives.
Authors: KOMAN M. , JONA E. , DURCANSKA E.
Published: May 2016

Relevant conclusions concerning the stereochemistry of the complexes were drawn from stoichiometry, electronic absorption and IR spectra, and magnetic moments.
ChemInform Abstract: Dioxygen‐Copper Reactivity: Intermediacy of a Peroxo‐Dicopper(II) (Dioxygen‐Copper) Complex in the Hydroxylation Reaction of a Model Mono‐Oxygenase System.
Authors: KARLIN K. D. , CRUSE R. W. , HAKA M. S. , GULTNEH Y. , COHEN B. I.
Published: May 2016

The analogy of the N3‐X‐N3 ligands, the stoichiometry of dioxygen uptake (Cu: O2 = 2:1) of (Ia,b) and (Ic) and the close similarity of the UV/VIS spectra of the oxygenated dicopper(II) complexes (II) of these ligands (observation of O22‐ → Cu(II) charge‐transfer transitions) provide further evidence that the hydroxylation reaction (Ic) + O2 → (III) initially proceeds via the formation of a peroxo‐Cu2 species (IIc).
ChemInform Abstract: Energy Degradation Pathways and Binding Site Environment of Micelle Bound Ruthenium(II) Photosensitizers.
Authors: DRESSICK W. J. , CLINE J. III , DEMAS J. N. , DEGRAFF B. A.
Published: May 2016

The photochemistry and photophysics of the Ru(II) sensitizers (I) are studied in aqueous, alcohol, and sodium lauryl sulfate micellar solutions.
ChemInform Abstract: A Simple Poly(pyridine)ruthenium(II) Photosensitizer: (2,2′‐Bipyridine)tetracyanoruthenate(II).
Authors: BIGNOZZI C. A. , CHIORBOLI C. , INDELLI M. T. , RAMPI SCANDOLA M. A. , VARANI G. , SCANDOLA F.
Published: May 2016

The title complex is prepared by photochemical reaction of (Ru(CN)6)4‐ with 2,2'‐bipyridine in a MeOH/water (1:3) solution (16 h, h·ü 254 nm).
ChemInform Abstract: Reactions of Dicarbonyltris(triphenylphosphine)ruthenium(0) and the Dicarbonyldihydridobis(triphenylphosphine)ruthenium(II) Derivative with Hydrogen Sulfide, Thiols, and Disulfides.
Authors: LEE C.‐L. , CHISHOLM J. , JAMES B. R. , NELSON D. A. , LILGA M. A.
Published: May 2016

Treatment of the Ru(0) complex (II) with H2S gives (I) or (III) dependent on the reaction temperatures.
ChemInform Abstract: Synthesis, Characterization and Study of the Pt‐Pt Interaction in cis‐((aa)(bb)FCr‐NC‐Pt(CN)3) (aa, bb = bidentate amine).
Authors: CORBELLA M. , ALVAREZ S. , RIBAS J.
Published: May 2016

The title complexes (II) are obtained by solid state heating of the Cr complex tetracyanoplatinates (I) (no yields given).
ChemInform Abstract: Synthesis and Properties of Chloromethylated Tetraphenylporphine.
Authors: PETROVA R. A. , BEREZIN B. D. , POTAPOVA T. I. , TOROPOVA E. L.
Published: May 2016

The chloromethylation of the tetraphenylporphine (Ia) to give the tetra‐p‐chloromethyl derivative (Ib) is optimized.
ChemInform Abstract: Studies in Terpenoid Biosynthesis. Part 34. The Stereochemistry and Biosynthetic Relationship of the Sesquiterpenoid Alliacide to Alliacolide.
Authors: AVENT A. G. , HANSON J. R. , YEOH B. L.
Published: May 2016

The Basidiomycete M. alliaceus elaborates the metabolites alliacolide (I) and alliacide (II).
ChemInform Abstract: A Novel and Highly Efficient Asymmetric Synthesis of Optically Active Anthracyclinones.
Authors: SUZUKI M. , KIMURA Y. , TERASHIMA S.
Published: May 2016

Treatment of the optically active acetals (III) which are accessible from the ketone (Ia) via (Ib) leads to the bromolactones (IVa) + (IVb) and the bromohydrins (Va) + (Vb) or the bromolactones (IVc), (IVd) and the bromohydrins (Vc) + (Vd), respectively.
ChemInform Abstract: Joining of Alumina Ceramic by Inducing Localized Reducing Conditions.
Authors: ZDANIEWSKI W. A. , KIRCHNER H. P.
Published: May 2016

Al2O3 ceramics have been joined by hot‐pressing using mica or polystyrene sheets as adhesives.
ChemInform Abstract: Alkyl Orthoesters and Their Application in Organic Synthesis
Authors: PAVLOVA L. A. , DAVIDOVICH YU. A. , ROGOZHIN S. V.
Published: May 2016

Review: (91 refs.
ChemInform Abstract: Syntheses of Arylphosphonic and Arylthiophosphonic Acids and Their Derivatives
Authors: PETROV K. A. , CHIZHOV V. M. , POKATUN V. P. , AGAFONOV S. V.
Published: May 2016

Review: (355 refs.
ChemInform Abstract: Diffusion of Fluorine in Silica.
Authors: HERMANN W. , RAITH A. , RAU H.
Published: May 2016

In regard to its use as a dopant in light guiding fibres the diffusion coefficient of fluorine in silica, prepared by the Plasma activated Chemical Vapor Deposition (PCVD) method, is determined in the temp. range 1385‐1873 K. The diffusion profiles are measured by SEM investigations.
ChemInform Abstract: Electrochemical Investigation of the Ternary Phase Diagram Lithium‐Indium‐Antimony at 400 °C.
Authors: SITTE W. , WEPPNER W.
Published: May 2016

Two new ternary compounds, Li3InSb2 and Li6InSb3, are observed in the title system.
ChemInform Abstract: Anion Incorporation and Migration During Barrier Film Formation on Aluminium.
Authors: XU Y. , THOMPSON G. E. , WOOD G. C. , BETHUNE B.
Published: May 2016

The anodic film growth on Al has been investigated in different electrolytes containing phosphate, oxalate, or chromate species (Auger electon spectroscopy, TEM, and electron microscopy with energy dispersive X‐ray analysis).
ChemInform Abstract: Mechanism of the Thermal Decomposition of Peroxodisulfate Ion in Moderately Acidic Solutions.
Authors: FRONAEUS S.
Published: May 2016

The steady‐state concentrations of HSO5‐, formed as an intermediate (reaction A) in the H+‐catalyzed thermal decomposition of S2O82‐ solutions of moderate acidities at 60 °C have been determined by reduction with oxovanadium(IV).
ChemInform Abstract: Synthesis of Xenon(VI) Fluoroargentate(III).
Authors: LUTAR K. , JESIH A. , ZEMVA B.
Published: May 2016

AgF2 reacts with an excess of the strong fluorinating agent KrF2 in the presence of the fluoride‐ion donor XeF6 in anhydrous HF to yield the light yellow diamagnetic fluoroargentate (IV).
ChemInform Abstract: Fast Ionic Conduction in LiI·4 Methanol: (Li(MeOH)4)+I‐.
Authors: WEPPNER W. , WELZEL W. , KNIEP R. , RABENAU A.
Published: May 2016

Studies on the conductivity of polycrystalline samples of the title compound show a purely ionic conductance with the highest conductivity so far observed at room temperature.
ChemInform Abstract: Tobacco Chemistry. Part 64. A New Sucrose Ester from Greek Tobacco.
Authors: WAHLBERG I. , WALSH E. B. , FORSBLOM I. , OSCARSON S. , ENZELL C. R. , RYHAGE R. , ISAKSSON R.
Published: May 2016

Tobaccos of the oriental type contain up to 0.2% of sucrose esters like the title compound (I), while considerably lower levels are detected in Virginia and Burley tobaccos.
ChemInform Abstract: Electron Paramagnetic Resonance Studies of the Intramolecular Coordination in Superstructured Iron(III) Porphyrins.
Authors: SCHAEFFER C. , MOMENTEAU M. , MISPELTER J. , LOOCK B. , HUEL C. , LHOSTE J.‐M.
Published: May 2016

EPR spectra of Fe(III) complexes of both face hindered porphyrins (basket‐handle porphyrins) (I), in which O or N ligand donors are incorporated into one of the two handles, are reported in the absence or presence of exogenous ligands.
ChemInform Abstract: 3,7‐Dioxaazelaamides as Ionophores for Lithium Ion Selective Liquid Membrane Electrodes.
Authors: METZGER E. , AESCHIMANN R. , EGLI M. , SUTER G. , DOHNER R. , AMMANN D. , DOBLER M. , SIMON W.
Published: May 2016

The lipophilic neutral carriers (I) are synthesized; these show Li+/Na+ selectivities of up to ca. 80 in highly lipophilic liquid membranes.
ChemInform Abstract: Michael and Anti‐Michael Additions to Benzoyl(trifluoromethyl)acetylene.
Authors: BUMGARDNER C. L. , BUNCH J. E. , WHANGBO M.‐H.
Published: May 2016

The nucleophiles (II) add to the benzoylacetylene (I) to give the "anti‐Michael" products (III) under kinetically controlled conditions, whereas under thermodynamically controlled conditions mixtures of (III) and the "Michael" products (IV) are obtained.
ChemInform Abstract: Cycloadditions and Iterative Cycloadditions with Acceptor‐substituted Cyclopropylalkynes.
Authors: BENGTSON G. , KEYANIYAN S. , DE MEIJERE A.
Published: May 2016

The cyclopropylpropiolates (II) are newly prepared according to procedures previously described by the authors; the propiolates (Va), (Vb) are obtained from a E/Z mixture (III).
ChemInform Abstract: Synthesis of Allylic Alcohol Single‐Chain PGH Analogues. A Synthetic Application of the Argon Laser.
Authors: WILSON R. M. , SCHNAPP K. A. , MERWIN R. K. , RANGANATHAN R. , MOATS D. L. , CONRAD T. T.
Published: May 2016

Starting with the hydroformylation of the Diels‐Alder adducts (I), the azo prostaglandin analogues (IVa) and their silyl derivatives (IVb) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Stereochemistry of the Asymmetric Oxidation of Ketone Enolates Using (Camphorylsulfonyl)oxaziridines.
Authors: DAVIS F. A. , HAQUE M. S.
Published: May 2016

Using the optically active oxaziridines (I) or (II), the enolates of ketones such as (III) can be oxidized to give the α‐hydroxy ketones (IV) with high optical purity.
ChemInform Abstract: Very High 1,2‐ and 1,3‐Asymmetric Induction in the Reactions of Allylic Boron Compounds with Chiral Imines.
Authors: YAMAMOTO Y. , NISHII S. , MARUYAMA K. , KOMATSU T. , ITO W.
Published: May 2016

The reaction of allyl‐BBN (I) with chiral imines (II) or (V) produces the Cram isomers (III) or (VI) either exclusively or very predominantly.
ChemInform Abstract: Controlled Alkylation of Hydroxylamines with Butadienes. Catalysed by Pd‐Complexes.
Authors: FAKHRETDINOV R. N. , TELIN A. G. , DZHEMILEV U. M.
Published: May 2016

The alkylation of the hydroxylamines (Ia) ‐ (Ic) with butadiene (II) in the presence of the Pd‐catalyst (III) produces the octadienyl‐substituted hydroxylamines (IV), (VII), or (VIII), whereas the N‐methylhydroxylamine (Id) yields the tertiary amine (X).
ChemInform Abstract: Dominant cis‐Diacetoxylation of Alkenes with Tellurium(IV) Oxide and Lithium Bromide in Acetic Acid.
Authors: UEMURA S. , OHE K. , FUKUZAWA S.‐I. , PATIL S. R. , SUGITA N.
Published: May 2016

Oxidation of the cycloalkenes (I) with TeO2/LiBr in acetic acid produces the corresponding cis‐diacetates (II).
ChemInform Abstract: Lactam Acetals: Potential Enamine Synthons in Heterocyclic Synthesis. Part 2. The Lactam Acetal/Ketene N,O‐Acetal System in (4 + 2)‐Diels‐Alder Reaction with Inverse Electron Demand.
Authors: MOEHRLE H. + , DWULETZKI H.
Published: May 2016

Lactam acetals (I) can be regarded as a source of electron rich cyclic ketene N,O‐acetals (III).
ChemInform Abstract: Photochemistry of (Z,Z)‐2,7‐Cyclodecadien‐1‐one and 4,8‐Cyclododecadien‐1‐one. Synthesis and Properties of Tricyclo(5.3.0.02,8)decane Systems.
Authors: GLEITER R. , SANDER W. , BUTLER‐RANSOHOFF I.
Published: May 2016

The allylic alcohol (I) undergoes PCC oxidation to give the dienone (II), which on photolysis is rearranged to the dienone (III).
ChemInform Abstract: Selective Monoamine Oxidase Inhibitors. Part 4. 4‐Aminophenethylamine Derivatives with Neuron‐Selective Action.
Authors: FLORVALL L. , FAGERVALL I. , ASK A.‐L. , ROSS S. B.
Published: May 2016

The p‐aminophenethylamines (IV), (VI), and (VIII) are prepared from the compounds (I), (II), and (VII) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of a Soluble Nonacenetriquinone via a Bisisobenzofuran.
Authors: CHRISTOPFEL W. C. , MILLER L. L.
Published: May 2016

The diketone (I) is hydrogenated, cyclized, and then brominated to form the dibromofuran (II).
ChemInform Abstract: Mechanisms of Heterocyclic Ring Formations. Part 4. A 13C‐NMR Study of the Reaction of β‐Keto Esters with Hydroxylamine.
Authors: KATRITZKY A. R. , BARCZYNSKI P. , OSTERCAMP D. L. , YOUSAF T. I.
Published: May 2016

The mechanism of the reaction of hydroxylamine (II) with the ketoesters (I) is investigated by 13C‐NMR‐spectroscopy.
ChemInform Abstract: Substituted 1,3,4‐Thiadiazoles with Anticonvulsant Activity. Part 2. Aminoalkyl Derivatives.
Authors: STILLINGS M. R. , WELBOURN A. P. , WALTER D. S.
Published: May 2016

The thiadiazoles (I) are prepared from dithioesters via thiohydrazides by known methods.
ChemInform Abstract: Synthesis of Benzannelated Cycl(3.2.2)azine: Benzo(a)cycl(3.2.2)azine.
Authors: TOMINAGA Y. , SHIROSHITA Y. , GOTOU H. , MATSUDA Y.
Published: May 2016

Starting with the cyanobenzoindolizine (I), the title compound (IIIc) is prepared by cycloaddition and cleavage.
ChemInform Abstract: Studies on Pyridopyrimidines. Part 1. Synthesis of Pyrazolo(3′,4′:4,5)pyrido(2,3‐d)pyrimidine Derivatives.
Authors: NOGUCHI M. , NAGATA S. , KAJIGAESHI S.
Published: May 2016

The fused pyrimidines (VI) are obtained by intramolecular 1,3‐dipolar cycloaddition reaction of the intermediate nitrile imides (V), generated by lead tetraacetate oxidation of the tosylhydrazones (IV).
ChemInform Abstract: Silyl Ketone Chemistry. Preparation and Reactions of Silyl Allenol Ethers. Diels‐Alder Reactions of Siloxy Vinylallenes Leading to Sesquiterpenes.
Authors: REICH H. J. , EISENHART E. K. , OLSON R. E. , KELLY M. J.
Published: May 2016

Title compounds such as (IV), (VII), and (X) can be prepared by two different routes: A).
ChemInform Abstract: Synthesis and Properties of (Trifluoromethyl)trichlorosilane, a Versatile Precursor for CF3Si Compounds.
Authors: BECKERS H. , BUERGER H. + , BURSCH P. , RUPPERT I.
Published: May 2016

The title compound (II) is synthesized by reacting CF3SiH(NMe2)2 (I) with gaseous HCl or by nucleophilic trifluoromethylation of SiCl4 (III) with CF3Br/P(NEt2)3.
ChemInform Abstract: Metal‐Promoted Cyclization. Part 12. A Selective Method for the Synthesis of Stereodefined Exocyclic Alkenes via Allylmetalation of Propargyl Alcohols.
Authors: NEGISHI E. , ZHANG Y. , CEDERBAUM F. E. , WEBB M. B.
Published: May 2016

The known allylmetallation of propargylic alcohols (I) yields the olefines (IIa) or (IIb) stereo‐ and regioselectively.
ChemInform Abstract: An Investigation of the Mode of Formation of the 10‐P‐5 Protonated Phosphatrane HP(OCH2CH2)3N+.
Authors: CARPENTER L. E. II , VERKADE J. G.
Published: May 2016

Triethanolamine (I) reacts with the phosphorus compound (II) to yield (III) which forms the protonated phosphatrane (V) on subsequent addition of (IV).
ChemInform Abstract: Hexane‐Soluble Complexes of Alkyl‐ and Alkenyl‐Sodium Compounds with Magnesium Alkoxides.
Authors: SCRETTAS C. G. , MICHA‐SCRETTAS M.
Published: May 2016

Unsoluble alkyl or alkenyl sodium compounds are solved in hydrocarbons by complexation with (II).
ChemInform Abstract: Structure of a Pro‐1,4‐dimethylazulene Guaianolide from Thapsia garganica L.
Authors: WAGNER SMITT U. , MOLDT P. , CHRISTENSEN S. B.
Published: May 2016

The title compound (I) is isolated from fruit extracts of Thapsia garganica L., while steam distillation of the fruits yields the azulene (II).
ChemInform Abstract: Synthesis of 3β‐Hydroxy(21‐14C)‐5β‐pregn‐8(14)‐en‐20‐one from Chenodeoxycholic Acid.
Authors: DELUCA M. E. , SELDES A. M. , GROS E. G.
Published: May 2016

The title compound (XVIII), used for stereochemical investigations, is synthesized starting from the acid (I).
ChemInform Abstract: 4‐Methylumbelliferyl 5‐Acetamido‐3,4,5‐trideoxy‐α‐D‐manno‐2‐nonulopyranosidonic Acid: Synthesis and Resistance to Bacterial Sialidases.
Authors: BAUMBERGER F. , VASELLA A. , SCHAUER R.
Published: May 2016

The deoxyneuraminic acid (I) is transformed into the anomeric pentaacetates (IVa) and (IVb) and the enol acetate (V).
ChemInform Abstract: Naturally Occurring Dibenzofurans. Part 8. The Synthesis of Isodidymic Acid.
Authors: CARVALHO C. F. , SARGENT M. V.
Published: May 2016

The title acid (X), present in the lichen Cladonia didyma, is synthesized starting from the aldehyde (I).
ChemInform Abstract: 10‐Acetyl‐10‐hydroxyxantho(2,3‐f)tetralin 8‐Glycosides as Angular Chromophore Analogues of Anthracyclines: Synthesis, Redox Properties, Microsomal Oxygen Consumption, and Antileukemic Evaluation.
Authors: LOWN J. W. , SONDHI S. M. , PLAMBECK J. A.
Published: May 2016

Cleavage of the bisacetal (I) and subsequent treatment of (II) with acetone dimethylacetal yield the compound (III) which is converted to the xanthotetralins (V).
ChemInform Abstract: Short and Efficient Syntheses of Coriolic Acid.
Authors: RAO A. V. R. , REDDY S. P. , REDDY E. R.
Published: May 2016

Two methods of preparing the hydroxyoctadecynenoic acid (V) are described as shown in the reaction scheme.
ChemInform Abstract: Molar Heat Capacities and 1H NMR Spectra of Solid Basic Aluminium Chlorides.
Authors: BRAND P. , MUELLER D. + , SCHMIDT H.‐G. , THALHEIM M.
Published: May 2016

Cp‐T diagrams of salts treated in vacuo and with H2O vapour are presented (20‐300 K).
ChemInform Abstract: A Correlation Between β‐Hydrogen Isotope Effects on 13C NMR Chemical Shifts in Unsaturated Systems and the Strength of Hyperconjugative Interactions.
Authors: ARROWSMITH C. H. , KRESGE A. J.
Published: May 2016

β‐Hydrogen isotope effects on the 13C NMR chemical shifts of the trigonal carbon in (I) are reported.
ChemInform Abstract: Reactions of Carbenes and Photoexcited Ketones with Phosphorus Compounds.
Authors: ALBERTI A. , GRILLER D. , NAZRAN A. S. , PEDULLI G. F.
Published: May 2016

The photoreaction of ketones such as (I) with phosphorus compounds such as (II) and (III) and photoreaction of diazo compounds such as (IV) with pyrophosphite (III) are investigated by laser flash photolysis and by EPR‐spectroscopy.
ChemInform Abstract: Surprisingly Efficient Intramolecular Addition of Carbon Radicals to Carbonyl Groups: A Ready Route to Cycloalkanols.
Authors: TSANG R. , FRASER‐REID B.
Published: May 2016

In spite of the unfavorable thermochemistry predicted, the radical derived from (I) adds to the carbonyl group to yield (II).
ChemInform Abstract: Regiospecific Synthesis of α‐Arylsulfonoxy Ketones from Ketone Derivatives.
Authors: HOFFMAN R. V. , CARR C. S.
Published: May 2016

2‐Methylcyclohexanone (IV) is enolized and then converted to the isomeric derivatives (III) or (V).
ChemInform Abstract: A Two Catalyst System for Cycloaddition of a Trimethylenemethane Fragment to Aldehydes.
Authors: TROST B. M. , KING S. A.
Published: May 2016

The reactivities of the silyl (Ia) and the stannyl derivative (Ib) towards aldehydes are compared.
ChemInform Abstract: A Convenient Synthesis of Substituted 3‐Oxabicyclo(3.1.0)hexan‐2‐ones.
Authors: MLADENOVA M. , GAUDEMAR‐BARDONE F. , GOASDOUE N. , GAUDEMAR M.
Published: May 2016

The bicyclic lactones (III) and (V) are prepared by reacting the 2‐acyl‐1,1‐dicarboxycyclopropanes (I) and 2‐acyl‐1,1‐diethoxycarbonylcyclopropanes (IV) with the alkyl Grignard or allylzinc reagents (II).
ChemInform Abstract: Synthesis, Reactions and Biological Activity of 3‐(p‐(N‐Methyl/ethyl‐N‐phenylcarbamoyl))phenylsydnones.
Authors: BADACHIKAR S. V. , TIKARE R. K. , PURANIK G. S.
Published: May 2016

The sydnones (I) are synthesized according to a known procedure.
ChemInform Abstract: A Convenient Synthesis of 3‐Substituted 8‐Methoxy‐ and 6,8‐Dimethoxyisocoumarins.
Authors: LEWIS C. N. , SPARGO P. L. , STAUNTON J.
Published: May 2016

The methoxy‐substituted 2‐methylbenzoates (I) are metallated and then acylated with the N‐methoxy‐N‐methylamides (II) to yield the ketones (III).
ChemInform Abstract: Fluorescent Heterocyclic Systems: Syntheses, Structures, and Physicochemical Properties of Dipyrido‐Substituted 1,3,4,6‐Tetraazapentalenes.
Authors: GROZIAK M. P. , WILSON S. R. , CLAUSON G. L. , LEONARD N. J.
Published: May 2016

While the synthesis of the title compound (VII) has already been described, the synthesis of its isomer (IV) is given here (see scheme).
ChemInform Abstract: An Adventitious Synthesis of a 5‐Methylimidazo(4,5‐c)pyridine Derivative.
Authors: BARRACLOUGH P. , IYER R. , LINDON J. C. , WILLIAMS J. M.
Published: May 2016

Thermal cyclization of the amide (I) yields only minor amounts of the expected imidazopyridine (II); rearrangement, producing the phenol (III), normall takes place.
ChemInform Abstract: The Reaction of N‐Benzyl‐3‐(methoxycarbonyl)‐4‐piperidones with Cerium(IV) Sulfate.
Authors: ASHAUER‐HOLZGRABE U. , HALLER R.
Published: May 2016

The piperidone (Ia) cyclizes in the presence of cerium(IV) sulfate to produce (IIa), together with the dehydrogenation products (IIIa) and (IVa).
ChemInform Abstract: Reductive Coupling of 2,2‐Dibromo‐1,1,1,3,3,3‐hexaalkyltrisilanes. A Novel Route to Persilylcyclotetrasilanes of the Type ((R1R2R3Si)2Si)4.
Authors: MATSUMOTO H. , YOKOYAMA N. , SAKAMOTO A. , ARAMAKI Y. , ENDO R. , NAGAI Y.
Published: May 2016

Diphenyldichlorosilane (I) reacts with the trialkylchlorosilanes (II) and Mg to yield the trisilanes (III) which are cleaved by HBr/AlBr3 to form the dibromotrisilanes (IV).
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 228. Octamethyltetrasila‐(2.2)paracyclophane. Cyclophanes Bridged by Polysilanes.
Authors: SAKURAI H. , HOSHI S. , KAMIYA A. , HOSOMI A. , KABUTO C.
Published: May 2016

p‐Dibromobenzene (I) reacts with dichlorotetramethyldisilane (II) after metallation with butyl lithium to yield the bis(bromophenyl)disilane (III).
ChemInform Abstract: Synthesis and Characterization of a New Family of Unsaturated Triangular Rhenium Cluster Anions of Formula (Re3(μ‐H)4(CO)9L)‐ (L: Neutral Two‐electron Donor Ligand). X‐Ray Crystal and Molecular Structures of the Tetraethylammonium Salts of the Anions with L: Triphenylphosphine and Pyridine.
Authors: BERINGHELLI T. , D'ALFONSO G. , FRENI M. , CIANI G. , SIRONI A. , MOLINARI H.
Published: May 2016

The unsaturated triangular cluster anion (I) can undergo selective substitution of one of the axial CO ligands of the Re(CO)4 vertex by neutral two‐electron donor ligands such as acetonitrile, triphenylphosphine, or pyridine giving the unsaturated derivatives (II).
ChemInform Abstract: Cobaltic Acetate.
Authors: KHALIL M. I. , AL‐SHARAKAWY J. A. M.
Published: May 2016

The reaction of Co metal with an acetoxy compound (acetic acid or its anhydride) under reflux in the presence of the oxidizing nitrate group, followed by hydrolysis of the crystalline intermediate, probably Co(O3CMe)2, with water leads to a product which is suggested to be a dimeric low‐spin octahedral Co(II) acetate compound with two bridging OH groups, a bridging O22‐, and unidentate coordinated acetate groups.
ChemInform Abstract: Preparation and Reactivity of New Dioxygen Adducts of Rhodium Containing Phosphine Ligands.
Authors: MORVILLO A. , BRESSAN M.
Published: May 2016

The Rh(I) complexes (Rh(LL)(NBD))BF4 and (Rh(LL))BF4 (NBD: norbornadiene; LL: Ph2P(CH2)nPPh2 and Ph2P(CH2)nSPh with n = 2 or 3, Ph2P(CH2)2(α‐pyridyl)) react with dioxygen to give 1:1 adducts of different stabilities; the ligands being stable toward oxidation.
ChemInform Abstract: cis‐(Bis(dicyclohexylphosphino)ethane)platinum(0) Reacts with Unactivated Carbon‐Hydrogen Bonds.
Authors: HACKETT M. , IBERS J. A. , JERNAKOFF P. , WHITESIDES G. M.
Published: May 2016

Thermal reductive elimination of neopentane from (I) in a variety of solvents produces the reactive intermediate (II) which reacts with C‐H bonds in saturated and unsaturated hydrocarbons.
ChemInform Abstract: Synthesis of a New Analogue of Norpatchoulenol.
Authors: SPREITZER H. , HAUSENSTEINER A. , BUCHBAUER G.
Published: May 2016

The title compound (VIII) is synthesized starting from the reaction of the ketone (I) with the alkene (II) and obtained as the racemate (in part yields given in g).
ChemInform Abstract: General Transannulation Approach to Angular Triquinanes. Total Syntheses of (.+‐.)‐Pentalenene and (.+‐.)‐epi‐Pentalenene.
Authors: MEHTA G. , RAO K. S.
Published: May 2016

The preparation of the angular triquinane system starting from the 1,5‐cyclooctadiene system is first investigated for the model compounds (I) → (II) and (III) → (IV).
ChemInform Abstract: Remarkable Steric Control for the Enantioselective Cleavage of Amino Acid Esters.
Authors: UEOKA R. , MATSUMOTO Y. , YOSHINO T. , WATANABE N. , OMURA K. , MURAKAMI Y.
Published: May 2016

In the racemic mixture of N‐dodecanoylalanine p‐nitrophenyl esters (I), the L‐isomer (Ia) is selectively converted to the free acid L‐(IV) in the presence of a buffer system, consisting of the protected tripeptide (II) and various surfactants (III).
ChemInform Abstract: Aureolic Acid Group of Antibiotics: A Stereospecific Synthesis of Side Chain of Aglycone.
Authors: RAO A. V. R. , DHAR T. G. M. , GUJAR M. K. , YADAV J. S.
Published: May 2016

The synthesis of the compound (IV) can be achieved starting from the α‐D‐glucose derivative (I).
ChemInform Abstract: Synthesis of the 3‐Acetoxy‐7‐oxo‐1‐azabicyclo(3.2.0)hept‐2‐ene‐2‐carboxylate System.
Authors: BATESON J. H. , FELL S. C. M. , SOUTHGATE R.
Published: May 2016

The adducts (II) ‐ (IV), obtained from the ester (I) and ethanethiol, react with lead tetraacetate to yield the acetoxy derivatives (Va), (VIa), and (VII).
ChemInform Abstract: Reduction of Zn2+ Ion by Metallic Iron Without Any External Voltage Supply in a Temperature‐Gradient Type Chemical Cell.
Authors: TAKEUCHI N.
Published: May 2016

It is demonstrated that Zn2+ can be nonelectrolytically reduced to Zn(0) by metallic iron under nonisothermal conditions, thereby generating electricity.
ChemInform Abstract: The Effect of Metallurgical Variables on the Electrocatalytic Properties of PtCr Alloys.
Authors: GLASS J. T. , CAHEN G. L. JUN. , STONER G. E. , TAYLOR E. J.
Published: May 2016

Four major aspects of alloying have been investigated with respect to oxygen electrode interactions (especially catalysis of the oxygen reduction reaction, ORR): 1) effect of decreasing lattice parameters with increasing Cr content, 2) effect of an order‐disorder transition, 3) comparison between intermetallic and solid solution structures, and 4) effect of dendritic segregation.
ChemInform Abstract: Mechanism of Growth of CdTe by Organometallic Vapor‐Phase Epitaxy.
Authors: BHAT I. B. , TASKAR N. R. , GHANDHI S. K.
Published: May 2016

Pyrolysis of dimethylcadmium (DMCd) has been studied in the temp. range 230‐400 °C, and the growth rate of CdTe has been measured as a function of the partial pressure of DMCd and diethyltelluride (DETe) and of temperature.
ChemInform Abstract: Electrochemical Insertion of Nickel and Manganese Into the Chalcogenides Mo6S8 and Mo6Se8.
Authors: BOULANGER C. , LECUIRE J.‐M.
Published: May 2016

Investigation of the Mo6X8,Mn+/MxMo6X8 redox systems (M: Ni, Mn, X: S, Se) by voltammetric measurements and analysis of the evolution of the solid structures allow the determination of the successive stages of cation intercalation into the host lattices.
ChemInform Abstract: The Structure of an Iodide Complex of the Type Mo2X4(LL)2 Exhibiting Two Different Rotational Geometries in the Solid State.
Authors: FANWICK P. E. , HARWOOD W. S. , WALTON R. A.
Published: May 2016

The title complex (I) which is prepared by reacting the corresponding chloro compound with NaI in Me2CO crystallizes in the space group P1 with Z=3.
ChemInform Abstract: Photochemical and Radiochemical Studies. Part 46. Photochemistry of Isopropylaminophenazone in the Solid State and in Aqueous Solution.
Authors: REISCH J. , EKIZ N. , GUENERI T. +
Published: May 2016

The photolytic behaviour of isopropylaminophenazone (I) is investigated.
ChemInform Abstract: Acrylamidines and Polyacrylamidines. Part 9. The Uncatalyzed Aminoethylation of Alcohols by Their Michael‐Type Addition to Propenamidines.
Authors: ROELAND S. , FUKS R.
Published: May 2016

The alcohols (I) are coupled with the amidines (II) to produce the alkoxypropenamidines (III).
ChemInform Abstract: N‐Hydroxyisothioureas.
Authors: CLEMENT B.
Published: May 2016

Addition of hydroxylamine (II) to the alkylthiocyanates (I) yields a mixture of the N‐hydroxyisothioureas (III) and the thiocarbamates (IV).
ChemInform Abstract: Substituted‐Vinyl Hydroxytriarylethylenes, 1‐(4‐(2‐(Diethylamino)ethoxy)phenyl)‐1‐(4‐hydroxyphenyl)‐2‐phenylethylenes: Synthesis and Effects on MCF 7 Breast Cancer Cell Proliferation.
Authors: RUENITZ P. C. , BAGLEY J. R. , WATTS C. K. W. , HALL R. E. , SUTHERLAND R. L.
Published: May 2016

The analogues (Ia) ‐ (Ie) of 4‐hydroxyclomiphene (If) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Chiral Oxabicyclic Systems from Ribonolactone.
Authors: DREW M. G. B. , MANN J. , THOMAS A.
Published: May 2016

A novel and efficient synthesis of the chiral butenolide (IV) is described starting from the ribonolactone (I) which allows the preparation of (IV) on a multi‐gram scale.
ChemInform Abstract: A Convenient Synthesis of 4‐Hydroxybenzo(b)furan, (Karanjol).
Authors: KNEEN G. , MADDOCKS P. J.
Published: May 2016

Cyclohexane‐1,3‐dione (I) undergoes a ring closure reaction with bromopyruvic acid (II) to yield the tetrahydrobenzofuran (III).
ChemInform Abstract: The Chlorination of Indoles by Copper(II) Chloride.
Authors: BALOGH‐HERGOVICH E. , SPEIER G.
Published: May 2016

The reaction of the indole (Ia) with CuCl2 gives the dimer (II) and the ring‐chlorinated indole (IIIa); the latter is preferentially formed at large copper(II):indole ratios.
ChemInform Abstract: Adducts from Quinones and Diazoalkanes. Part 10. 2‐Diazopropane and 2‐Methyl‐1,4‐naphthoquinone; Structures and Conformations of Novel Vinylic Quinones and Epoxides.
Authors: ALDERSLEY M. F. , DEAN F. M. , MANN B. E.
Published: May 2016

The diazoalkanes (II) and naphthoquinones (I) combine to give the heterocyclic compounds (III).
ChemInform Abstract: Reaction of Hydrazines with 4‐Acetyl‐5(3)‐chloro‐3(5)‐methylpyrazoles. Formation of a Pyrazolo(3,4‐b)quinoline, of Hydrazones and of Ketazines.
Authors: GONZALEZ E. , ELGUERO J.
Published: May 2016

The imidazolylketone (II) is converted to the hydrazone (III).
ChemInform Abstract: N1‐Hydroxyamides: Syntheses and Reactions with Isocyanates and 1,1′‐Carbonyldiimidazole.
Authors: ZINNER G. , PERNER M. , GRUENEFELD J. + , SCHECKER H.‐G.
Published: May 2016

The hydroxylamines (I) react with the cyanides (II) to produce the hydroxyamidines (III).
ChemInform Abstract: Synthesis and Antihypertensive Activity of 4‐(Cyclic Amido)‐2H‐1‐benzopyrans.
Authors: ASHWOOD V. A. , BUCKINGHAM R. E. , CASSIDY F. , EVANS J. M. , FARUK E. A. , HAMILTON T. C. , NASH D. J. , STEMP G. , WILLCOCKS K.
Published: May 2016

Hydroxybromination of the benzopyrans (I), followed by cyclization, gives the epoxides (III) which are substituted by pyrrolidone (IV), yielding the derivatives (V).
ChemInform Abstract: Routes to Spiroacetals Derived from Chroman‐4‐one.
Authors: CREMINS P. J. , WALLACE T. W.
Published: May 2016

The dianion of methyl acetoacetate (I) is transformed into the chromone (V), which undergoes spiroacetalization and methylation, yielding the isomeric β‐keto esters (VI).
ChemInform Abstract: H2‐Antihistaminics. Part 32. Synthesis and H2‐Antagonistic Activity of N‐(3‐(3‐(Piperidinomethyl)phenoxy)propyl)‐1,3,4‐oxadiazol‐2‐amines.
Authors: KRAEMER I. + , SCHUNACK W.
Published: May 2016

The semicarbazide (I) is converted to the semicarbazones (III) which are cyclized to form the oxadiazoles (IV).
ChemInform Abstract: Stereoselectivity of a Potent Calcium Antagonist, 1‐Benzyl‐3‐pyrrolidinyl Methyl 2,6‐Dimethyl‐4‐(m‐nitrophenyl)‐1,4‐dihydropyridine‐3,5‐dicarboxylate.
Authors: TAMAZAWA K. , ARIMA H. , KOJIMA T. , ISOMURA Y. , OKADA M. , FUJITA S. , FURUYA T. , TAKENAKA T. , INAGAKI O. , TERAI M.
Published: May 2016

The enantiomers (III) and (IV) of the title compound are obtained from the dihydropyridines (IIa) and (IIb).
ChemInform Abstract: Intramolecular Alkylations of Aromatic Compounds. Part 17. Synthesis of trans‐3,10b‐Dimethyl‐1,2,3,4,4a,5,6,10b‐octahydrobenz(f)isoquinoline.
Authors: REIMANN E. , THYROFF U.
Published: May 2016

The tetralone (I) is converted to the α‐siloxynitrile (III) which produces the tricyclic lactams (VI).
ChemInform Abstract: Acidic Hydrolysis of N‐Methyl Derivatives of 4‐Phenyl‐5‐oxo‐4,5‐dihydroindeno(1,2‐b)pyridine.
Authors: LUSIS V. K. , MUTSENIETSE D. KH. , DUBUR G. YA.
Published: May 2016

The acidic hydrolysis of the dihydroindenopyridine derivatives (I) and (III) gives the reaction products (II) and (IV) ‐ (VI) respectively.
ChemInform Abstract: Synthesis of Bisalkylthioylidene Derivatives of Meldrum′s Acid and Barbituric Acid.
Authors: HUANG X. , CHEN B.‐C.
Published: May 2016

Condensation of Meldrum's acid (I) or barbituric acid (V) with carbon disulfide in the presence of triethylamine, followed by alkylation, yields the bisalkylthioylidene derivatives (IV) and (VI) respectively.
ChemInform Abstract: Studies on 1,2,3‐Triazoles. Part 13. (Piperazinylalkoxy)(1)benzopyrano(2,3‐d)‐1,2,3‐triazol‐9(1H)‐ones with Combined H1‐Antihistamine and Mast Cell Stabilizing Properties.
Authors: BUCKLE D. R. , ROCKELL C. J. M. , SMITH H. , SPICER B. A.
Published: May 2016

The pyrazines (III) are coupled with the benzopyranotriazole derivatives (IV) to yield the compounds (V).
ChemInform Abstract: Some Nucleophilic Reactions of 2‐Isothiocyanatobenzyl Bromide. A New Simple Synthesis of 2‐Substituted 4H‐Benzo(d) (1,3)thiazines.
Authors: GONDA J. , KRISTIAN P.
Published: May 2016

Bromination of o‐tolyl isothiocyanate (I) in the presence of benzoyl peroxide affords the title compound (II) in yields which vary due to the purity of (I) and to the amount of benzoyl peroxide.
ChemInform Abstract: Photocyclization of N‐(3‐Chloro‐2‐benzo(b)thienocarbonyl)‐N′‐monosubstituted Thioureas.
Authors: KUTSCHY P. , IMRICH J. , BERNAT J. , KRISTIAN P. , HRITZOVA O. , SCHOEFFMANN T. +
Published: May 2016

The title compounds (III) are prepared as shown.