bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Combining Spontaneous Molecular Assembly with Microfabrication to Pattern Surfaces: Selective Binding of Isonitriles to Platinum Microwires and Characterization by Electrochemistry and Surface Spectroscopy.
Authors: HICKMAN J. J. , ZOU C. , OFER D. , HARVEY P. D. , WRIGHTON M. S. , LAIBINIS P. E. , BAIN C. D. , WHITESIDES G. M.
Published: May 2016

The selective modification of the Pt microelectrodes of a microfabricated array by using the redox reagents (I) having an isonitrile functional group is reported.
ChemInform Abstract: Barium Titanate by the Sol‐Gel Process.
Authors: LARBOT A. , GARCIA F. , GUIZARD C.
Published: May 2016

BaTiO3 powder is prepared by the sol‐gel process using barium hydroxide and Ti(OBu)4 or Ti(OiPr)4 as precursors.
ChemInform Abstract: AES and TDS Study of the Adsorption of NH3 and NO on V2O5 and TiO2 Surfaces: Mechanistic Implications.
Authors: ODRIOZOLA J. A. , HEINEMANN H. , SOMORJAI G. A. , GARCIA DE LA BANDA J. F. , PEREIRA P.
Published: May 2016

Auger electron spectroscopy (AES) and thermal desorption spectroscopy (TDS) are used to study the adsorption of NH3 and NO on the title supports at pressures and temp. close to those used in industry for the NO reduction with NH3 over V2O5/TiO2 catalysts (∼25 torr, 20‐675 K).
ChemInform Abstract: Ligand‐Ligand Interactions in Metal Complexes. Thermodynamic and Spectroscopic Investigation of Simple and Mixed Copper(II) and Zinc(II) Substituted‐Malonate Complexes with 2,2′‐Bipyridyl in Aqueous Solution.
Authors: AMICO P. , BONOMO R. P. , CALI R. , CUCINOTTA V. , DANIELE P. G. , OSTACOLI G. , RIZZARELLI E.
Published: May 2016

Potentiometric and calorimetric methods are used to investigate the influence of side‐chain residues on the thermodynamic properties of simple and mixed complexes.
ChemInform Abstract: Various Chiral Dialkoxy Titanium Complexes as an Asymmetric Catalyst for Glyoxylate‐Ene Reaction.
Authors: MIKAMI K. , TERADA M. , NAKAI T.
Published: May 2016

Various catalysts, prepared in situ from chiral diols and (iPr‐O)2TiCl2, are used in the reaction of glyoxylates with olefins.
ChemInform Abstract: A High Cis‐Stereoselectivity in the Hydrogenation of 6‐tert.‐Butyltetrahydropyran‐3‐one (I) and 2‐tert.‐Butyl‐1,3‐dioxan‐5‐one (III).
Authors: SENDA Y. , TERASAWA T. , ISHIYAMA J. , KAMIYAMA S. , IMAIZUMI S.
Published: May 2016

Catalytic hydrogenation of the title compounds (I) and (III) leads to alcohols (II)/(IV) in high cis‐selectivity (70‐96% and 88‐100%, respectively, when 50% of substrates (I)/(III) are consumed), regardless of the catalyst metals used (e.g., Raney Co, Raney Ni, Rh‐, Pd‐, Pt‐black as well), except with Os‐black (only 66/67% of cis‐alcohols (II)/(IV)).
ChemInform Abstract: Photochemistry of Polychromophoric Arylamines.
Authors: YANG N. C. , MINSEK D. W. , JOHNSON D. G. , LARSON J. R. , PETRICH J. W. , GERALD R. III , WASIELEWSKI M. R.
Published: May 2016

Photoexcited trichromophoric arylamines (II) may form either binary or ternary exciplex in saturated hydrocarbons.
ChemInform Abstract: A Distillable C‐ and N‐Silylated Nitrilimine.
Authors: CASTAN F. , BACEIREDO A. , BERTRAND G.
Published: May 2016

The nitrilimine (III) is stable enough to be purified by distillation at 90‐100 °C/0.15 torr without any noteworthy decomposition.
ChemInform Abstract: Mechanism of the Ionic Halogenation of Adamantane and Its Derivatives.
Authors: YURCHENKO A. G. , KULIK N. I. , KUKHAR' V. P. , D'YAKOVSKAYA V. M. , BAKLAN V. F. , FOKINA N. A.
Published: May 2016

Treatment of the adamantanes with excess iodine chloride or bromide gives the monohalo (II) or the dihaloadamantanes (III) depending on the conditions.
ChemInform Abstract: Tetrachlorosilane‐Catalyzed Dithioacetalization.
Authors: KU B. , OH D. Y.
Published: May 2016

The thioacetalization of various aldehydes, e.g. (I) or (VI), with the thiol (II) or the dithiols (IV) is mediated by the addition of 1 equivalent of tetrachlorosilane to produce the acyclic (III) or cyclic dithioacetals (V) or (VII).
ChemInform Abstract: Preparative Synthesis of Isoprene Oxide.
Authors: ARAKELYAN A. S. , DVORYANCHIKOV A. I. , GEVORKYAN A. A.
Published: May 2016

Isoprene (I) is treated with hydrogen peroxide and hydrobromic acid to give the bromohydrin (II), together with small amounts of the dibromo compound (III).
ChemInform Abstract: A Convenient Synthesis of 2,2′,6,6′‐Tetramethyl‐4,4′‐bipyridine and Its Oxidation to 2,2′,6,6′‐Tetracarboxy‐4,4′‐bipyridine.
Authors: HUENIG S. + , WEHNER I.
Published: May 2016

Reductive coupling of 2,6‐dimethylpyridine (I) leads to the disodium tetrahydro‐4,4'‐bipyridinium salt which is oxidized by sulfur dioxide, yielding the tetramethylbipyridine (II).
ChemInform Abstract: α‐Hydroxyalkylation of 3‐Morpholinones with Aromatic Aldehydes and Chloral.
Authors: DOBREV A. , NECHEV L. V. , IVANOV C.
Published: May 2016

The morpholinones (I) are deprotonated with LDA and then coupled with the aldehydes (II) or chloral hydrate (IV), producing the 2‐hydroxyalkyl‐3‐morpholinones (III) and (V).
ChemInform Abstract: Synthesis and Structural Characterization of the Crown Thioether 1,3,6,9,11,14‐Hexathiacyclohexadecane (16S6) and the Copper(I) Complex (Cu(16S6))(ClO4).
Authors: DE GROOT B. , LOEB S. J.
Published: May 2016

The high‐dilution technique can be applied to prepare the crown thioether (III) (space group: P21/n, Z=4).
ChemInform Abstract: A Carotenoporphyrin‐Quinone Triad Designed from a Basket‐Handle Porphyrin: Synthesis and Photoelectrochemical Properties.
Authors: MOMENTEAU M. , LOOCK B. , SETA P. , BIENVENUE E. , D'EPENOUX B.
Published: May 2016

The stable carotenoporphyrin hydroquinone (Ib) and the unstable quinone (Ic) are synthesized starting from the ketone (Ia) via subsequent coupling with the carotene and hydroquinone units.
ChemInform Abstract: An Efficient Synthesis of Silyl Dienol Ethers from α,β‐Unsaturated Aldehydes and Ketones.
Authors: IQBAL J. , KHAN M. A.
Published: May 2016

The enals or enones (I), (IV), or (VI) are treated with chlorotrimethylsilane (II) and sodium bromide in the presence of triethylamine to produce the siloxydienes (III), (V), and (VII), respectively.
ChemInform Abstract: Methanolysis of Dimethyl 1‐Diazo‐2‐oxopropylphosphonate: Generation of Dimethyl Diazomethylphosphonate and Reaction with Carbonyl Compounds.
Authors: OHIRA S.
Published: May 2016

Treatment of the phosphonate (I) with potassium carbonate in methanol results in deacetylation, yielding the diazomethylphosphonate (II).
ChemInform Abstract: Proton‐Induced Coupling of one tert.‐Butylisonitrile with one Phenylcarbyne Ligand at Tungsten.
Authors: FILIPPOU A. C. , GRUENLEITNER W. +
Published: May 2016

Replacement of picoline in (I) yields the complex (III) or, under more drastic conditions, the carbonyl free carbyne complex (IV).
ChemInform Abstract: Transition‐Metal Complexes with the Thiosemicarbazide‐Based Ligands. Part 10. Complexes of UO2(II) with S‐Methyl‐1,4‐bis(salicylidene)isothiosemicarbazide (H2L): (UO2(L)A) (A: MeOH, EtOH, DMF). Crystal Structure of (UO2(L)DMF).
Authors: LEOVAC V. M. , IVEGES E. Z. , GALESIC N. , HORVATIC D.
Published: May 2016

The pentagonal bipyramidal title complexes (Va) are prepared by condensation of the semicarbazone (I) with salicylaldehyde (III) in the presence of uranyl acetate (II) according to the scheme.
ChemInform Abstract: Triorganoantimony Compounds as Ligands in Iron Complexes.
Authors: WIEBER M. , HOEHL H. +
Published: May 2016

UV irradiation of the trans Fe complex (I) results in loss of one CO ligand and formation of the intermediate (II).
ChemInform Abstract: Synthesis and Structural Characterization of a Trimeric Nickel(II) Complex of N‐(2‐Mercaptopropionyl)glycine.
Authors: BAIDYA N. , OLMSTEAD M. M. , MASCHARAK P. K.
Published: May 2016

The thiolato‐bridged trinuclear Ni(II) complex (III) crystallizes as tri‐methanol‐hemi‐ether solvate in the space group P1 with Z=2.
ChemInform Abstract: Binuclear Phosphido‐Bridged CrPt, MoPt, and WPt Complexes. Synthesis of Cyclic (CO)4M(μ‐PPh2)2Pt(PR3) Complexes and Effect of the M → Pt Donor Bond on the Reactivity of the Carbonyl Ligands.
Authors: POWELL J. , COUTURE C. , GREGG M. R. , SAWYER J. F.
Published: May 2016

The two routes demonstrated in the scheme are used to prepare the title complexes (V).
ChemInform Abstract: Synthesis and Spectroscopic Characterization of Bis‐Pocket Porphyrins: Tetrakis(2,6‐dinitrophenyl)porphyrin and Catalytic Activity of a Manganese(III) Chloride Derivative in Alkane Oxidation.
Authors: QUINTANA C. A. , ASSINK R. A. , SHELNUTT J. A.
Published: May 2016

The free base (I), obtained by a modified literature method, is converted to the derivative (II).
ChemInform Abstract: Glycosylidene Carbenes: A New Approach to Glycoside Synthesis. Part 1. Preparation of Glycosylidene‐Derived Diaziridines and Diazirines.
Authors: BRINER K. , VASELLA A.
Published: May 2016

Diazirines of type (III) are highly reactive compounds.
ChemInform Abstract: A One‐Pot Formation of the Analogues of Cherylline‐ and Latifine‐Type 4‐Aryl‐1,2,3,4‐tetrahydroisoquinolines.
Authors: KIHARA M. , IGUCHI S. , IMAKURA Y. , KOBAYASHI S.
Published: May 2016

The aromatic aldehyde (I) is coupled with O‐methyloctopamine hydrochloride (II) and then reduced to give the amino alcohol (III) which does not cyclize upon treatment with conc.
ChemInform Abstract: Synthetic Studies of Erythromycins. Part 4. Total Synthesis of Erythronolide A.
Authors: NAKATA M. , ARAI M. , TOMOOKA K. , OHSAWA N. , KINOSHITA M.
Published: May 2016

The title compound (XI) is the aglycone of erythromycin A, an important macrolide antibiotic.
ChemInform Abstract: Insect Antifeedants from Azadirachta indica. Part 5. Chemical Modification and Structure‐Activity Relationships of Azadirachtin and Some Related Limonoids.
Authors: LEY S. V. , ANDERSON J. C. , BLANEY W. M. , JONES P. S. , LIDERT Z. , MORGAN E. D. , ROBINSON N. G. , SANTAFIANOS D. , SIMMONDS M. S. J. , TOOGOOD P. L.
Published: May 2016

Chemical modification of the potent insect antifeedant and growth‐disruption agent azadirachtin (Ia) and the related limonoids 3‐tigloyl azadirachtol (Ib) and salannin (II) have permitted an exploration of the biological activity of these compounds.
ChemInform Abstract: Preparation of (R)‐Veratryl‐ and (R)‐(3‐Methoxybenzyl)succinates.
Authors: BARNIER J.‐P. , BLANCO L. , GUIBE‐JAMPEL E. , ROUSSEAU G.
Published: May 2016

The Pseudomonas lipase catalyzed hydrolysis of the racemic cyanomethyl methyl succinates (I) leads in high optical yields to the (R)‐hemiesters (II) suitable for the synthesis of chiral natural products.
ChemInform Abstract: Transition Metal Ions
Authors: GIBSON J. F.
Published: May 2016

Review: (ESR studies with 273 refs.
ChemInform Abstract: Electroformylation of Organic Halides in N,N‐Dimethylformamide: An Efficient Electrosynthesis of Aldehydes.
Authors: SABOUREAU C. , TROUPEL M. , SIBILLE S. , D'INCAN E. , PERICHON J.
Published: May 2016

Electrolysis of the halides (I) with N,N‐dimethylformamide (II) at a stainless steel cathode, coated with a deposit of metallic Cd during the reaction, yields the aldehydes (III).
ChemInform Abstract: The First Synthesis of 4,5‐Di‐tert‐butylpyridazine.
Authors: NAKAYAMA J. , HIRASHIMA A.
Published: May 2016

The bisadduct (III), prepared from the thiophene 1,1‐dioxide (I) and 2 equivalents of the triazolinedione (II), undergoes base‐induced cleavage to give the pyridazine (IV).
ChemInform Abstract: Multinuclear Magnetic Resonance Studies of the Hydrolysis of Aluminum(III). Part 9. Prolonged Hydrolysis with Aluminum Metal Monitored at Very High Magnetic Field.
Authors: AKITT J. W. , ELDERS J. M. , FONTAINE X. L. R. , KUNDU A. K.
Published: May 2016

Hydrolysis of Al(III) salt solutions by boiling with Al metal is studied by 27Al NMR and, after drying and redissolution in acetone by 1H NMR, both at very high magnetic field.
ChemInform Abstract: Chemical and Electrochemical Behavior in Molten Alkali Hydroxides. Part 3. Chemistry of Tin(II) and (IV) in the NaOH‐KOH Eutectic Mixture and in Pure NaOH.
Authors: CLAES P. , PEETERS G. , GLIBERT J.
Published: May 2016

In molten hydroxides, Sn(II) is unstable and is converted to Sn(IV) at a rate which depends on the temp. and on the acid‐base properties of the melts.
ChemInform Abstract: Properties of Partially Stabilized Zirconia Fuel Cell.
Authors: YOSHIDA T. , HOSHINA T. , MUKAIZAWA I. , SAKURADA S.
Published: May 2016

The electrochemical properties of a solid oxide fuel cell containing a thin sheet of partially stabilized zirconia (PSZ, 3 mol% Y2O3) as electrolyte, a La0.9Sr0.1MnO3 cathode and a Ni/ZrO2 cermet anode are studied.
ChemInform Abstract: Electrocatalytic Activities of Some Codeposited Binary Noble Metal Surfaces Over Carbon Substrates for Anodic Oxidation of Methanol in Alkaline Medium. Part 2. Palladium‐Noble Metal Codeposits.
Authors: GUHA P. K. , BHATTACHARYA A. , KUNDU K. K.
Published: May 2016

Binary metal surfaces are generated by codeposition of Pd with other noble metals, viz.
ChemInform Abstract: Quantitative Detection of Peroxide Formation During Oxygen Reduction on Platinum in Alkaline Media
Authors: VILAMBI N. R. K. , TAYLOR E. J.
Published: May 2016

using the novel technique of cyclic potential ring measurements (CPRM) and for comparison the conventional RRDE technique.
ChemInform Abstract: Kinetics of Hydrolysis of Iodine Monochloride Measured by the Pulsed‐Accelerated‐Flow Method (PAF).
Authors: WANG Y. L. , NAGY J. C. , MARGERUM D. W.
Published: May 2016

The hydrolysis of ICl in water to give HOI and Cl‐ is shown to be 5‐6 orders of magnitude faster (k(H2O) = 2.4·106 s‐1at 25 °C, μ = 0.50) than that of Cl2 and I2, a difference, which is attributed to the dipole moment and polarizability of ICl and to the ease of valence shell expansion of iodine.
ChemInform Abstract: Trimethylgallium Decomposition on Si(100)
Authors: LEE F. , GOW T. R. , MASEL R. I.
Published: May 2016

is studied by TPD (temp.‐programmed desorption), AES, and XPS.
ChemInform Abstract: The Electric‐Field Assisted Solid‐State Reaction of Aluminum and Silicon Dioxide.
Authors: FORBES R. , ZUKOTYNSKI S.
Published: May 2016

A novel model for the reaction of SiO2 and Al is described, in which the reaction rate is determined by the transport of product Si ions away from the reaction interface.
ChemInform Abstract: Palladium Acetate‐Mediated Cyclizations of Di‐ and Trifunctional Triarylamines, Diaryl Ethers, and Diaryl Ketones.
Authors: HELLWINKEL D. , KISTENMACHER T.
Published: May 2016

The compounds (I), (III), (VII) are cyclodehydrogenated to the monocyclized products (II), (IV), (VIII) with Pd(O‐Ac)2 in AcOH.
ChemInform Abstract: Wolff Rearrangement of (1‐Diazo‐2‐oxoalkyl) Silanes.
Authors: BRUECKMANN R. + , SCHNEIDER K. , MAAS G.
Published: May 2016

Photochemical decomposition of the title compounds (I) and (III) results in Wolff rearrangement to give the silyl ketenes (II) and (IV).
ChemInform Abstract: Photochemical Conversion of o‐Phenylenediamine (II) and o‐Aminophenol (VI) into Heterocyclics.
Authors: CRANK G. , MAKIN M. I. H.
Published: May 2016

Photooxidation of (II) under aeration leads to phenazine (I), azobenzene (III), or benzimidazoles (V), depending on reaction conditions.
ChemInform Abstract: Kinetic and Mechanistic Investigation of the Sequential Hydrogenation of Phenylacetylene Catalyzed by OsHCl(CO)(PR3)2 (PR3: PMe‐tBu2 and P‐iPr3).
Authors: ANDRIOLLO A. , ESTERUELAS M. A. , MEYER U. , ORO L. A. , SANCHEZ‐DELGADO R. A. , SOLA E. , VALERO C. , WERNER H.
Published: May 2016

The reactivities of the title complexes (I) toward hydrogen, alkynes and oxygen are studied.
ChemInform Abstract: A Mild and Convenient Esterification of Sensitive Carboxylic Acids.
Authors: TSCHIERSKE C. , ZASCHKE H.
Published: May 2016

Disadvantages in esterification with DCC/DMAP are avoidable by using water‐soluble carbodiimides, e.g. compound (I), instead of DCC.
ChemInform Abstract: Impact of a Basal Nitro Group on the Density Characteristics of Select (4)Peristylane Derivatives.
Authors: SHEN C.‐C. , PAQUETTE L. A.
Published: May 2016

Cycloaddition of the tricycle (I) with the acetylene (II) yields the Diels‐Alder adduct (III) which is converted into the diketones (V) and (VI) upon oxidation.
ChemInform Abstract: A New Entry to 1,2‐Benzenediol Congeners.
Authors: OZAKI Y. , OSHIO I. , KIM S.‐W.
Published: May 2016

Ring closure reaction of the Mannich bases (I) with 1,1‐bis(ethylthio)propan‐2‐one (II) gives the di(ethylthio)cyclohexenones (III).
ChemInform Abstract: Nitriles in Organic Synthesis: Synthesis of New Pyridazine, Pyridine and Pyrazolo(3,4‐b)pyridine Derivatives.
Authors: IBRAHIM N. S. , MOHAMED M. H. , MAHFOUZ Y. , ELNAGDI M. H.
Published: May 2016

The new nitrile (III), when coupled with the arenediazonium salts (IV), gives the highly stable hydrazones (V).
ChemInform Abstract: Reductive Lactonization of Strategically Methylated Quinonepropionic Acid Esters and Amides.
Authors: CARPINO L. A. , TRIOLO S. A. , BERGLUND R. A.
Published: May 2016

The hydroquinones (I) react with the acrylate (II) to give the lactones (III) which yield the p‐benzoquinonepropionic acids (IV) upon oxidation.
ChemInform Abstract: 1,1‐Dichloro‐2,2‐bis(4‐isocyanatophenyl)ethylene ‐ A New Intermediate for the Manufacture of Thermo‐Resistant and Self‐Extinguishing Polyurethane Resins.
Authors: NOWAKOWSKI J.
Published: May 2016

An improved synthesis of the diamine (IV) (yields of the first two steps not given) and its conversion into the title compound (VI) are described.
ChemInform Abstract: One‐Electron Oxidation of 6‐Substituted Benzo(a)pyrenes by Manganic Acetate. A Model for Metabolic Activation.
Authors: CREMONESI P. , CAVALIERI E. L. , ROGAN E. G.
Published: May 2016

The benzopyrenes (I) are oxidized by use of Mn(OAc)3 (II) in acetic acid to give the acetates (III) ‐ (VIII) via free radical cations.
ChemInform Abstract: Efficient Synthesis of Sterically and Optically Pure E,Z‐Conjugated Hydroxydienes. A New Approach to Hydroxyeicosatetraenoic Acids.
Authors: BLOCH R. , GASPARINI G.
Published: May 2016

The stereoselectivity of the addition of the acetylides (II) to the lactol (I) is controlled by the metal ion to give the diastereomer (III) or (IV) as the main product.
ChemInform Abstract: New Heterocyclic Derivatives with Germicidal Activity. Part 6. Synthesis and Activity of New 2‐Benzoxazolyl‐2′‐furans and Thiophenes Variously Substituted in 5 and 5′ Positions.
Authors: DE MEO G. , PEDINI M. , RICCI A. , BASTIANINI L. , SPOSINI T. , JACQUIGNON P.
Published: May 2016

Acid‐catalyzed cyclization of the o‐aminophenols (I) with the heterocyclic carboxylic acids (II) produces the benzoxazole derivatives (III).
ChemInform Abstract: Synthesis of 1,3‐Dihydrofuro(3,4‐c)pyridines and 5,7‐Dihydrofuro(3,4‐b)pyridines by Intramolecular Diels‐Alder Reactions of Pyrimidines. Investigation of the Effect of Steric Interactions on the Reaction Rate.
Authors: FRISSEN A. E. , MARCELIS A. T. M. , BUURMAN D. G. , POLLMANN C. A. M. , VAN DER PLAS H. C.
Published: May 2016

The intramolecular Diels‐Alder reaction of the title pyrimidines (I) or (V) gives rise to the dihydrofuropyridines (III) or (VII).
ChemInform Abstract: Indolizines. Part 3. Oxidation Products of Indolizinols: Radicals, Ions, and Oxidized Dimers.
Authors: WADSWORTH D. H. , WEIDNER C. H. , BENDER S. L. , NUTTALL R. H. , LUSS H. R.
Published: May 2016

Reaction of the cyclopropenones (I) with the pyridine derivatives (II), (IV), and (VII) yields the cyclocondensation/dimerization products (III), (V), (VI), and (VIII).
ChemInform Abstract: Total Synthesis of 3(S)‐Carboxy‐4(S)‐hydroxy‐2,3,4,5‐tetrahydropyridazine, an Unusual Amino Acid Constituent of Luzopeptin A.
Authors: HUGHES P. , CLARDY J.
Published: May 2016

Wittig‐Horner olefination reaction of the phosphonate (I) with the aldehyde (II) gives the unsaturated ester (III) which is reduced and subsequently epoxidized, yielding the hydroxymethyloxirane (IV).
ChemInform Abstract: Regioselective Halogenation of 4‐Amino‐2‐iodomethyl‐6‐methylpyrimidines.
Authors: ZEUNER F. , NICLAS H.‐J.
Published: May 2016

High functionalized pyrimidine derivatives are pharmacologically interesting compounds.
ChemInform Abstract: Triazoles. Part 18. An Unexpected Rearrangement Observed During the Reaction of 5‐Amino‐1,2,4‐triazoles with N‐Heterocyclic β‐Oxoesters.
Authors: REITER J. , RIVO E.
Published: May 2016

In the course of the synthesis of the pyridotriazolopyrimidines (III) the isomeric compounds (IV) are obtained via an unexpected rearrangement.
ChemInform Abstract: A New Double Bond Bridged Dibenzodithiocin: Preparation, Characterization, and Its Transannular pπ‐(>S+‐S+<) Interaction.
Authors: FUJIHARA H. , CHIU J.‐J. , FURUKAWA N.
Published: May 2016

The polycyclic trissulfide (I) is methylated to form the mono‐ (III) or bissulfonium salt (VII).
ChemInform Abstract: Boron Compounds. Part 89. Organosubstituted 2,5‐Dihydro‐1,2,5‐azasilaboroles. Methods of Preparation and Spectroscopic Characterization.
Authors: KOESTER R. + , SEIDEL G. , WRACKMEYER B.
Published: May 2016

Seventeen examples of compounds such as (III) are mainly prepared as demonstrated in the scheme or from alkynylsilanes/trialkylboranes.
ChemInform Abstract: Electronic and Stereochemical Factors Contributing to the Lability of trans‐Aquomethyl(tetraazamacrocycle)cobalt(III) Complexes. Kinetic and Molecular Mechanics Studies.
Authors: ENDICOTT J. F. , KUMAR K. , SCHWARZ C. L. , PERKOVIC M. W. , LIN W.‐K.
Published: May 2016

Anation reactions of the complexes (I) are used to investigate the origin and variability of the trans‐labilizing influence of the Co‐alkyl bond.
ChemInform Abstract: Synthesis and Structure of a Capped Square‐Pyramidal Five‐Metal Oxo Cluster, (Fe2Ru3(CO)14(μ4‐O))2‐.
Authors: SCHAUER C. K. , VOSS E. J. , SABAT M. , SHRIVER D. F.
Published: May 2016

The title complex is obtained as its PPN salt (IIIa) according to the scheme.
ChemInform Abstract: Hydrogen Transfer from Methanol to the Double Bonds of an Olefinic Tertiary Phosphine Complex of Rhodium(I).
Authors: BENNETT M. A. , WELLING L. L.
Published: May 2016

On heating with anhydrous sodium carbonate in MeOH the five‐coordinate complex (I) is converted into the planar carbonyl complex (III).
ChemInform Abstract: Photoelectrochemical Oxidation of Inorganic Anions at Polycrystalline α‐Fe2O3 Photoanodes.
Authors: SALAMA S. , KENNEDY J. H.
Published: May 2016

The photooxidation of SO32‐, S2O42‐, AsO2‐, and NO2‐ at α‐Fe2O3 and TiO2 semiconductor electrodes is studied at pH 12. The anions are oxidized either directly with photogenerated holes or indirectly by reacting with hydroxyl radicals produced in the primary oxidation step.
ChemInform Abstract: Solid State Synthesis and Characterization of Model Hydrodesulfurization Catalysts.
Authors: VILLA GARCIA M. A. , LINDNER J. , SACHDEV A. , SCHWANK J.
Published: May 2016

Model hydrodesulfurization (HDS) catalysts having a general stoichiometry of Co2xMo1‐xS2 (x = 0.025‐0.3) are synthesized using a solid‐state procedure based on reaction of elemental sulfur with metallic cobalt and molybdenum powders at 783 K. Results of XRD, selected area electron diffraction, and activity tests in a flow reactor show that high HDS activity coincides with the presence of a nonstoichiometric bulk phase, which is very similar to nonstoichiometric molybdenum sulfide.
ChemInform Abstract: Further Synthetic Studies on the Conversion of Alcohols into Phenylthio Ethers.
Authors: CLEARY D. G.
Published: May 2016

The substitution of the hydroxyl function for the phenylsulfenyl group in sterically‐hindered alcohols such as (I) is achieved using diphenyl disulfide (II) in the presence of tri‐n‐butylphosphine.
ChemInform Abstract: A Facile Conversion of Tertiary Alcohols to Olefins.
Authors: YADAV J. S. , MYSOREKAR S. V.
Published: May 2016

Various tertiary alcohols are dehydrated upon treatment with mesyl chloride in the presence of triethylamine and 4‐dimethylaminopyridine to yield the corresponding olefins.
ChemInform Abstract: 1‐Alkoxy(Aryloxy)‐1,1‐difluoro‐2‐chloro‐2‐bromoethanes.
Authors: GERUS I. I. , KOLYCHEVA M. T. , YAGUPOL'SKII YU. L. , KUKHAR' V. P.
Published: May 2016

The alkoxy derivatives (III) are prepared by refluxing the sodium alcoholates (II) and the fluoro derivative (I) in the corresponding alcohols.
ChemInform Abstract: Novel Synthesis of Pyrrolidinones by Cobalt Carbonyl Catalyzed Carbonylation of Azetidines. A New Ring‐Expansion‐Carbonylation Reaction of 2‐Vinylazetidines to Tetrahydroazepinones.
Authors: ROBERTO D. , ALPER H.
Published: May 2016

Pyrrolidinones such as (III), (IV) or (VI) can be synthesized in high yields and regioselectivity by the cobalt carbonyl catalyzed carbonylation of the azetidines (I) or (V).
ChemInform Abstract: Stereocontrolled Conversion of 3,5‐Dioxopyrrolizidine into Z‐ and E‐5‐Acetonylpyrrolizidin‐3‐ones.
Authors: TAKAHASHI K. , BROSSI A.
Published: May 2016

The pyrrolizidinedione (I) with the generic name rolziracetam is reduced and then directly treated with the Wittig reagent (II), forming the enone (III).
ChemInform Abstract: Synthesis of γ‐Spirolactones and γ‐Spirolactams. Diels‐Alder Adducts Based on a 9,10‐Dihydro‐9,10‐ethanoanthracene Structure.
Authors: PIRKLE W. H. , GRUBER J. V.
Published: May 2016

The Diels‐Alder adduct (I) is lithiated and subsequently treated with the α,ω‐dibromides (II) to give the bromides (III) which react with ammonia (IV), forming the lactames (V).
ChemInform Abstract: Synthesis and Biological Activity of Some New Pyrimidines.
Authors: EL‐BAHAIE S. , ASSY M. G.
Published: May 2016

The 1‐naphthylpyrimidine derivatives (III), (V), (VII), and (X) ‐(XII), synthesized as shown in the reaction scheme, are tested in vitro for biological activity against Salmonella spp., Proteus spp., Bacillus subtilis, and Staphylococcus albus.
ChemInform Abstract: Reactions with 4‐Carbethoxymethylthio‐5‐acetylpyrimidines.
Authors: EL‐BAHAIE S.
Published: May 2016

The title compound (III), synthesized from the pyrimidine derivative (I) and ethyl bromoacetate (II), is converted to the hydrazide (V) which reacts with the benzaldehydes (VI), forming the hydrazones (VII).
ChemInform Abstract: Synthesis of 6,11‐Dihydro‐5H‐pyrimido(4,5‐a)carbazoles and 11H‐Pyrimido(4,5‐a)carbazoles.
Authors: GAZENGEL J.‐M. , LANCELOT J.‐C. , RAULT S. , ROBBA M.
Published: May 2016

The tetrahydrocarbazolones (I) react with tris(formamido)methane (II) to produce the pyrimidines (III) which are oxidized with manganese dioxide to give the pyrimidocarbazoles (IV).
ChemInform Abstract: A New Route for the Synthesis of Azaindenes.
Authors: SADEK K. U. , ABOUHADID K. , ELGHANDOUR A. H. H.
Published: May 2016

Cyclocondensation of the 3‐amino‐4‐phenylhydrazonopyrazoles (I) and (IV) with the α‐cyano ketones (II) produces the pyrazolo(2,4‐e)‐1,2,4‐triazines (III) and (V).
ChemInform Abstract: Synthesis of 4‐Arylbenzimidazolo(1,2‐a)‐s‐triazin‐2‐ones and 2‐Aroylaminobenzimidazolo(1,2‐b)‐1,2,4‐thiadiazolines.
Authors: SRIDEVI G. , RAO P. J. , REDDY K. K.
Published: May 2016

2‐Aminobenzimidazole (I) is treated with the benzoyl isothiocyanates (II), generated in situ, to form the thioureas (III) as the main products, together with the benzamidobenzimidazoles (IV).
ChemInform Abstract: Synthesis and Characterization of Potassium Dihydrobis‐, Potassium Hydrotris‐, and Potassium Tetrakis(indolyl)borates and Their Complexes with Some Transition Metal Ions.
Authors: ZAIDI S. A. A. , ZAHOOR M. A. , SIDDIQI K. S. , SHAHEER S. A. , ZAIDI S. R. A. , KHAN T. A.
Published: May 2016

Depending on the molar ratio, the potassium indolylboranates (III) are prepared from KBH4 (I) and indole (II).
ChemInform Abstract: Preparation of Alkyl Phosphates from Zinc Phosphide.
Authors: DORFMAN YA. A. , PETROVA T. V. , SAGANDYKOVA R. R. , IBRAIMOVA ZH. U. , LEVINA L. V.
Published: May 2016

Zinc phosphide (I) reaacts with the system aliphatic alcohol (II) ‐ O2 ‐ CuCl2 to give the phosphates (III).
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 1. Reactions of Cl2P(O)‐N=PCl3 with an Excess of Pyrrolidine: Isolation of an Acyclic Phosphazene, (H8C4N)2P(O)‐N=P(NC4H8)3, Bis(pyrrolidinophosphinoyl)amine, ((H8C4N)2P(O))2NH and Amidinium Salt, (CH3(H8C4N)C=NH)·HCl.
Authors: KILIC Z. , GUENDUEZ N. + , KILIC E. , NAZIR H.
Published: May 2016

Reaction of the chlorophosphazene (I) with excess pyrrolidine (II) in acetonitrile (III) yields a mixture of the amidine (IV) and the pyrrolidinophosphazene (V).
ChemInform Abstract: Preparation, Structure, and Properties of Manganese Toluene‐3,4‐dithiolate Complexes in Different Oxidation States.
Authors: GREIWE K. , KREBS B. , HENKEL G.
Published: May 2016

The anaerobic reaction shown in the scheme yields the tetrahedral Mn(II) complex (III) (space group P21/c, Z=4).
ChemInform Abstract: Building Blocks for the Synthesis of Indole Alkaloids: Stereoselective Protonation of Butyrolactone Enolate.
Authors: SPITZNER D. , ARNOLD K. , STEZOWSKI J. J. , HILDENBRAND T. , HENKEL S.
Published: May 2016

The addition of the lithium enolate of butyrolactone (II) to the pyridinium salt (I) is found to proceed stereoselectively.
ChemInform Abstract: Selective Cleavage of Dimethylhydrazones to the Carbonyl Compounds Using Silica Gel and Its Application in the Synthesis of Z‐9‐Tetradecenyl Acetate.
Authors: MITRA R. B. , REDDY G. B.
Published: May 2016

The dimethylhydrazones (I) and (III) are cleaved upon treatment with silica gel in wet THF.
ChemInform Abstract: Hydrogen Distribution in the Low‐Temperature Phase of Mg2NiH4
Authors: HAYASHI S. , HAYAMIZU K.
Published: May 2016

is studied by 1H NMR spectroscopy.
ChemInform Abstract: Preparation, Vibration Spectra, and Normal Coordinate Analysis of Chloro‐Bromo Rhodates(III).
Authors: PREETZ W. , KUHR W.
Published: May 2016

By using ion exchange chromatography on diethylaminoethyl‐cellulose, it is possible to isolate nearly all the members of the series (RhClnBr6‐n)3‐ (n = 1‐5) in preparative yields.
ChemInform Abstract: Dynamic Molecular Surface Areas.
Authors: LIPKOWITZ K. B. , BAKER B. , LARTER R.
Published: May 2016

The solvent‐accessible surface areas for weakly bound diastereomeric complexes are computed.
ChemInform Abstract: Long‐Range Coupling in the Nuclear Magnetic Resonance Spectra of 3‐Hydroxyiminopentane‐2,4‐dione.
Authors: BUTLER A. R. , CALSY A. M.
Published: May 2016

The 15N‐labeled title compound (I) shows a long‐range coupling over four bonds.
ChemInform Abstract: p‐Substituted Benzamidinium Carboxylates.
Authors: KRECHL J. , SMRCKOVA S. , PAVLIKOVA F. , KUTHAN J.
Published: May 2016

The nature of the amidinium‐carboxylate interactions in various p‐substituted benzamidinium acetates, e.g. (III), (VIIa), formates, trifluoroacetates, and pyruvates (IV), (VIIb) are examined by 1H and 13C NMR spectra.
ChemInform Abstract: Highly Cooperative Valence Detrapping of Mixed‐Valence (Mn3O(O2CCH3)6(py)3)(py) in the Solid State.
Authors: JANG H. G. , VINCENT J. B. , NAKANO M. , HUFFMAN J. C. , CHRISTOU G. , SORAI M. , WITTEBORT R. J. , HENDRICKSON D. N.
Published: May 2016

Heat capacity at constant pressure versus temp. data for the title compound show that there is a first‐order phase transition at 184.65 K. The phase transition is characterized by total enthalpy and entropy gains of ΔH = 6460 J mol‐1 and ΔS = 35.77 J K‐1 mol‐1, respectively.
ChemInform Abstract: Molecular Rearrangement. Part 27. Pyrolysis and Photolysis of N‐Arenesulfonyl and N‐Arenesulfonyloxy Phthalimides.
Authors: FAHMY A. M. , MAHGOUB S. A. , ALY M. M. , BADR M. Z. A.
Published: May 2016

Pyrolysis and photolysis of the title (cf.
ChemInform Abstract: Metal‐Promoted Cyclization. Part 29. Carbonylative Cyclization via Intramolecular Trapping of Acylmetal Derivatives by Carbon Nucleophiles Catalyzed by Late Transition Metals.
Authors: NEGISHI E. , ZHANG Y. , SHIMOYAMA I. , WU G.
Published: May 2016

A carbonylative cyclization of diesters such as (I), (IV) or (VI) with CO (III) using a catalytically acting late transition metal complex gives rise to products such as the indanones (II) or the cyclopentenones (V) and (VII).
ChemInform Abstract: Palladium(0)‐Catalyzed Cyclization‐Carbonylation of 2,7‐Octadienyl Acetate and Analogs.
Authors: YAMAMOTO K. , TERAKADO M. , MURAI K. , MIYAZAWA M. , TSUJI J. , TAKAHASHI K. , MIKAMI K.
Published: May 2016

Whereas carbonylation of the octadienyl acetate (Ia) in hot methanol (III) is not successful, the corresponding methyl carbonate (Ib) yields the nonadienoate (IV) as the main product under similar conditions, together with the methoxyoctadiene (V).
ChemInform Abstract: Base‐Induced Di‐ and Trimerization of 2,6‐Dicyanoaniline.
Authors: GORVIN J. H.
Published: May 2016

Self‐condensation of the title compound (I) mediated by alkali metal carbonates (cat.) affords mixtures of the dimer (II) and of the trimer (III).
ChemInform Abstract: Asymmetric Catalyses. Part 46. Enantioselective Hydrosilylation of Ketones with (Rh(cod)Cl)2 and Optically Active Nitrogen Ligands.
Authors: BOTTEGHI C. , SCHIONATO A. , CHELUCCI G. , BRUNNER H. , KUERZINGER A. + , OBERMANN U.
Published: May 2016

Various N‐containing ligands are prepared.
ChemInform Abstract: An Improved Preparation of Terephthalohydroximoyl Chloride.
Authors: KARATAS I. , TUZUN C.
Published: May 2016

The target compound (II) which is employed as a bactericide is prepared by photochemical chlorination of the bisoxime (I).
ChemInform Abstract: Enantioselective Benzylidene Transfer Reactions Using the Chiral‐ate‐Iron Benzylidene Complexes (SFeSC)‐ and (RFeSC)‐Cp(CO)(Ph2R*P)Fe=CHC6H5+ (R* = (S)‐2‐Methylbutyl) and (SFe)‐and (RFe)‐Cp(CO)(PEt3)Fe=CHC6H5+.
Authors: BROOKHART M. , BUCK R. C.
Published: May 2016

Treatment of benzoyl(dicarbonyl)cyclopentadienyliron (I) with the chiral phosphine (II) under irradiation with sun light produces the diastereomeric iron phosphine complexes (III) and (IV), together with the decarbonylated phenyliron analogue (V).
ChemInform Abstract: Direct Asymmetric Synthesis of Quaternary Carbon Centers via Addition‐Elimination Process: Nitroolefination of α‐Substituted δ‐Lactones.
Authors: FUJI K. , NODE M. , NAGASAWA H. , NANIWA Y. , TAGA T. , MACHIDA K. , SNATZKE G.
Published: May 2016

The reaction of the zinc enolates derived from the lactones (I) and the chiral nitro enamines (II) affords the α,α‐disubstituted lactones (III) with high e.e.
ChemInform Abstract: Synthesis of Purpurate‐1,1′‐diacetic Acid (PDAA) Tripotassium Salt. A New Calcium Indicator for Biological Applications.
Authors: SOUTHWICK P. L. , WAGGONER A. S.
Published: May 2016

The purple salt (IX) is prepared by cyclocondensation of the malonate (I) with hydantoic acid (II) to give the disodium carboxymethylbarbiturate (IV).
ChemInform Abstract: Synthesis of Novel Tetraazapentalene Derivatives with Fused Cyclic Systems.
Authors: MATSUMURA N. , TOMURA M. , CHIKUSA H. , MORI O. , INOUE H.
Published: May 2016

The tetraazapentalenes (I) react with the bromoalkyl isothiocyanates (II) to give the tetracyclic salts (III).
ChemInform Abstract: A Convenient Synthesis of a Macrocyclic Dioxopentamine and X‐Ray Crystal Structure of Its Monohydrazoic Acid Salt.
Authors: KIMURA E. , ANAN H. , KOIKE T. , SHIRO M.
Published: May 2016

The hydrazoic acid salt (Vb) or the corresponding hydrochloride (Va) of a macrocyclic dioxopentamine are prepared by ring closure of "tetren" (IV) with the dimethylmalonic acid derivatives (II).
ChemInform Abstract: Aminomethylation of Phosphinic Acid with Higher Primary Amines and Formaldehyde.
Authors: KAPURA A. A. , SHERMERGORN K. M.
Published: May 2016

Depending on the molar ratio of the educts, the title reaction produces either the N‐alkylaminomethylphosphinates (IV), the hydroxymethylphosphinic acid (V), together with hexadecylaminomethylphosphinic acid (VI), or the polycondensation products (VII).
ChemInform Abstract: Synthesis of Enantiomers of 2‐Phosphaadamantane‐4,8‐dione Derivatives.
Authors: ZEMLYANOI V. N. , KOLODYAZHNYI O. I. , KUKHAR' V. P.
Published: May 2016

Starting with the (+)‐dione (I), the phosphaadamantanediones (V), (VI), and (VIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Dimethylgermylene Insertion into the Si‐H Bond.
Authors: MOCHIDA K. , HASEGAWA A.
Published: May 2016

Dimethylgermylene, generated by thermolysis of the germanorbornadiene (II), inserts into the Si‐H bond of the aryldimethylsilanes (I), yielding the germasilanes (III).
ChemInform Abstract: A Novel Coordination Mode for Oxygen: Preparation and Properties of (NBu4)2(V4O(edt)2Cl8) Containing a Square‐Planar Oxide Bridge.
Authors: RAMBO J. R. , HUFFMAN J. C. , CHRISTOU G. , EISENSTEIN O.
Published: May 2016

The attempt to prepare a dinuclear chloro(1,2‐ethanedithiolato)V complex according to the first reaction shown results in the formation of the tetranuclear title complex (IV) (space group P1, Z=1).
ChemInform Abstract: Chemistry of ((Cr(cp)(CO)3)2), (cp: η5‐C5H5). Reaction with Elemental P4. A High Yield Synthesis and Crystal Structures of ((Cr(cp)(CO)2)2(.mu±eta.2‐P2)) and (Cr(cp)(CO)2(η3‐P3)).
Authors: GOH L. Y. , CHU C. K. , WONG R. C. S. , HAMBLEY T. W.
Published: May 2016

A radical mechanism is postulated for the formation of the two air‐stable title complexes (III) (space group P21/n, Z=4) and (IV) (P21/c, Z = 8).
ChemInform Abstract: Cleavage of SO2 on (η5‐C5Me5)2Mo2(μ‐S2)(μ‐S)2 to Form S8 and a Thiosulfate Complex, (η5‐C5Me5)2Mo2(μ‐S2)(μ‐S)(μ‐SSO3). Possible Role in Homogeneous Hydrogenation of SO2 Catalyzed by Mo‐S Complexes.
Authors: KUBAS G. J. , RYAN R. R. , KUBAT‐MARTIN K. A.
Published: May 2016

The initially formed SO2 adduct (III) further reacts with SO2 with formation of the thiosulfato complex (IV).
ChemInform Abstract: Near‐Infrared Absorbing Polymethine Dyes Terminally Substituted by 1‐Benzothiopyrylium Ring.
Authors: NAKAZUMI H. , WATANABE S. , KADO S. , KITAO T.
Published: May 2016

The methylbenzothiopyrylium salts (I) or (IV) undergo condensation reaction with the benzaldehyde (IIa) or the vinylogues (IIb) and (IIc), yielding the polymethine dyes (III) and (V) respectively.
ChemInform Abstract: Synthesis of DL‐2‐(p‐Hydroxyphenyl)glycine by the Ammonolysis of p‐Hydroxymandelic Acid Obtained by the Condensation of Phenol with Glyoxalic Acid.
Authors: POWAR N. P. , CHANDALIA S. B.
Published: May 2016

Sodium hydroxide (III)‐mediated coupling of phenol (I) with glyoxalic acid (II) gives the sodium salt (IV) of p‐hydroxymandelic acid.
ChemInform Abstract: Intramolecular Reactions of Compounds Derived From Sugars. Part 3. High Diastereoselection in the Intramolecular Diels‐Alder Reaction of Sugar Based 1,7(E,Z),9‐Decatrienes.
Authors: HERCZEGH P. , ZSELY M. , SZILAGYI L. , DINYA Z. , BOGNAR R.
Published: May 2016

Starting from D‐glucose (I) the aldehyde (V) is prepared by well known procedures.
ChemInform Abstract: Formation and Characterization of 3‐O‐Arenediazoascorbic Acids. New Stable Diazo Ethers.
Authors: DOYLE M. P. , NESLONEY C. L. , SHANKLIN M. S. , MARSH C. A. , BROWN K. C.
Published: May 2016

Coupling of the benzenediazonium salts (I) with L‐ascorbic acid yields the O‐(arylazo)ascorbic acids (III).
ChemInform Abstract: Chemical Etching of (001)InP by HBr‐H2O2‐H2O‐HCl Solution.
Authors: HUO D. T. C. , YAN M. F. , WYNN J. D. , WILT D. P.
Published: May 2016

The etching behavior of the new etchant system of title studied using (001)InGaAsP/InP wafers is found to depend on the relative concentration of HCl and HBr.
ChemInform Abstract: Experimental and Thermodynamic Study of Nonstoichiometry in .ltbbrac.YBa2Cu3O7‐x.rtbbrac..
Authors: LINDEMER T. B. , HUNLEY J. F. , GATES J. E. , SUTTON A. L. JUN. , BRYNESTAD J. , HUBBARD C. R. , GALLAGHER P. K.
Published: May 2016

The experimental results obtained for the temp. (573‐1173 K) and oxygen pressure dependence of the nonstoichiometry of the title superconductor are used to derive a chemical thermodynamic representation of the experimental variables.
ChemInform Abstract: Thermodynamic and Experimental Study of High‐Purity Aluminum Nitride Formation from Aluminum Chloride by Chemical Vapor Deposition.
Authors: NICKEL K. G. , RIEDEL R. , PETZOW G.
Published: May 2016

The possibility to produce AlN by CVD techniques from AlCl3 or AlCl3/Al mixtures is studied theoretically by calculations on the Al‐Cl, Al‐Cl‐N, and Al‐Cl‐N‐H systems.
ChemInform Abstract: Ligand Dependence of Electronic Configuration of the Rh‐Rh Bond in Rh5+ 2 Complexes as Studied by Electron Spin Resonance and Electrochemistry.
Authors: KAWAMURA T. , KATAYAMA H. , NISHIKAWA H. , YAMABE T.
Published: May 2016

The ESR spectra of Rh25+ radicals derived from tetraacetatodirhodium complexes with the axial ligands H2O, MeOH, iPrOH, THF, MeCN, Me2CO and Cl‐ are discussed in order to assign the electronic configuration of their Rh‐Rh bonds.
ChemInform Abstract: Donor‐Substituted Benzonitriles as Side‐Chain Dienophiles in the Intramolecular (4 + 2) Cycloaddition with Inverse Electron Demand.
Authors: SEITZ G. , RICHTER J.
Published: May 2016

The title reaction is used to construct the novel heterocyclic compounds (IV), (VIII) and (XI).
ChemInform Abstract: Highly Selective Aromatic Chlorination. Part 4. The Chlorination of Aromatic Hydrocarbons with N‐Chloroamines in Acidic Solution.
Authors: SMITH J. R. L. , MCKEER L. C. , TAYLOR J. M.
Published: May 2016

Benzene, toluene, some polymethylbenzenes, and naphthalene are treated with N‐chlorotrialkylammonium salts and N‐chlorodialkylamines in TFA at room temperature.
ChemInform Abstract: Mechanism of an Olefination of Aldehydes to 1,1‐Bis(trifluoromethyl)alkenes.
Authors: KORHUMMEL C. , HANACK M.
Published: May 2016

As previously reported, the olefins (III) are obtained from aldehydes (II), the dichlorohexafluoropropane (I), and triphenylphosphine.
ChemInform Abstract: Silver and Copper Salts of α,β‐Unsaturated Perfluorocarboxylic Acids in Decarboxylation Reactions.
Authors: CHERSTKOV V. F. , GALAKHOV M. V. , MYSOV E. I. , STERLIN S. R. , GERMAN L. S.
Published: May 2016

Thermal treatment of the silver perfluoroalkenoates (I) gives the perfluoroalkadienes (II).
ChemInform Abstract: Bifunctional Chelating Agents. Part 3. 4,5‐Bis(di(carboxymethyl)amino)‐N‐(aminoalkyl)valeramide, an EDTA with an Amine Functionality and Amide‐Type Linker Arm.
Authors: WARSHAWSKY A. , ALTMAN J. , ARAD‐YELLIN R. , GOTTLIEB H. E. , DESHE A. , KAHANA N. , SHOEF N. , WILCHEK M.
Published: May 2016

The title compounds (VI) are prepared as shown for (VIa).
ChemInform Abstract: Reactions on the Tricyclo(5.3.0.02,8)deca‐3,5‐diene System. Thermal and Photochemical Reactions as well as Synthesis of New (CH)10 Isomers.
Authors: GLEITER R. , STEUERLE U.
Published: May 2016

Pyrolysis or photolysis of the title compound (I) and some of its substituted analogues leads either to the product (II), resulting from (1,5)‐C shift, or (IV), resulting from electrocyclic ring closure of the butadiene moiety, as main compound.
ChemInform Abstract: Silver(I)‐Gelatin Complex: A Novel Reagent for Oxidative Phenol Coupling.
Authors: PAL T. , PAL A.
Published: May 2016

The coupling of p‐cresol is affected by a silver(I)‐gelatin complex impregnated with silica gel, yielding the o,o'‐dimer (II) and the tricyclic ketone (III).
ChemInform Abstract: Synthesis and Biological Activity of Some New Azetidinones and Bicyclic Pyrazoles.
Authors: HOGALE M. B. , PAWAR B. N.
Published: May 2016

The N‐aroylhydrazones (I) undergo (2 + 2)cycloaddition with chloroketene, generated in situ from the acid chloride (II), yielding the β‐lactams (III).
ChemInform Abstract: Synthesis of Thiosemicarbazides and Related Compounds as Potential Fungicides.
Authors: SRIVASTAVA S. K. , PATHAK R. B. , BAHEL S. C.
Published: May 2016

Reaction of the hydrazides (I) with the isothiocyanates (II) in sodium hydroxide solution produces the triazoles (III), while the same reaction in methanol yields the thiosemicarbazides (IV).
ChemInform Abstract: Synthesis of a Few New 2′‐Hydroxy‐2‐benzoyl‐3‐arylacrylophenones, 3‐Benzoyl‐2‐arylchromones, and 5‐Benzoyl‐1,2‐dihydro‐4‐(2‐hydroxyphenyl)‐6‐aryl‐2‐pyrimidinethiones.
Authors: MORKHADE S. A. , INGLE V. N.
Published: May 2016

Coupling of the dibenzoylmethane (I) with the aldehydes (II) yields the benzylidene‐1,3‐diones (III).
ChemInform Abstract: Synthesis of Some Newer Thiazolo and Thiadiazino Derivatives from 6‐Methyl‐ or 6‐Nitro‐2,3‐dichloroquinoxalines.
Authors: AMMAR Y. A. , ISMAIL I. M. , EL‐SHARIEF A. M. SH. , MOHAMED Y. A. , AMER R. M.
Published: May 2016

The dichloroquinoxalines (I) react with thiourea (II) to give the fused dithiins (III).
ChemInform Abstract: Complexes of the Allylic Diorganotriarsinidene Ligand, η3‐RAsAsAsR. Syntheses and Crystal Structures of Cp*Mo(CO)2(η3‐PhAsAsAsPh) and Cp*W(CO)2(η3‐MeAsAsAsMe).
Authors: HARPER J. R. , FOUNTAIN M. E. , RHEINGOLD A. L.
Published: May 2016

The new title complexes (III) and (VI) both crystallize in the space group P21/c with Z=4.
ChemInform Abstract: Synthesis and Molecular Structure of a “Lantern” Dimer, (AsPh4)2(Tc2O2(SCH2CONHCH2CH2NHCOCH2S)4).
Authors: BRYSON N. J. , BRENNER D. , LISTER‐JAMES J. , JONES A. G. , DEWAN J. C. , DAVISON A.
Published: May 2016

The title complex (III) crystallizes as a hexahydrate in P21/n with Z=2.
ChemInform Abstract: α‐CH Acidity of Allylidene Complexes: Organorhenium Derivatives of 1,2,3‐Butatriene by Dehydrochlorination of Rhena(V) Allylidenes. Synthesis and Structure.
Authors: FISCHER R. A. , FISCHER R. W. , HERRMANN W. A. , HERDTWECK E.
Published: May 2016

The rhena(V) allylidene complex (III) is converted into the novel organorhenium 1,2,3‐butatriene derivative (V) by lithium hydroxide in the presence of excess pyridine.
ChemInform Abstract: Deprotonation of the Adducts of β‐Dicarbonyl Anions and ((η4‐Diene)Co(CO)3)BF4.
Authors: BARINELLI L. S. , LI Z. , NICHOLAS K. M.
Published: May 2016

The adducts (III) and (VII) of the stabilized enolates (II) and the (η4‐1,3‐diene)Co(I) complexes (I) and (VI) undergo deprotonation and subsequent reactions to form either hydrofurans (IV) and (VIII), cyclopropanes (V), or α,β,γ,δ‐diunsaturated dicarbonyl derivatives (IX) depending on the reacting diene complex and the β‐dicarbonyl component.
ChemInform Abstract: Preparation and Structural Studies of Diphenylthiophosphinito Rhodium(III) Complexes. X‐Ray Structure Analysis of (((C5Me5)Rh)2(μ‐Cl)2(μ‐Ph2PS))(BPh4).
Authors: PINILLOS M. T. , JARAUTA M. P. , CARMONA D. , ORO L. A. , APREDA M. C. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

The tri‐μ‐hydroxo‐Rh2 complex (I) reacts with three equiv. diphenylphosphine sulfide (II) as shown to give the tris‐μ‐diphenylphosphinito derivative (IIIa).
ChemInform Abstract: Chemistry of O‐Silylated Ketene Acetals: A Synthesis of β‐Lactam Antibiotics.
Authors: KITA Y. , TAMURA O. , SHIBATA N. , MIKI T.
Published: May 2016

Sulfoxides of type (I) react with the alkene (II) via a Pummerer‐type rearrangement to give azetidinones which may be used for the preparation of carbapenem antibiotics.
ChemInform Abstract: A Facile Synthesis of Cotton Bollworm (Heliothis armigera) Pheromone Components: (Z)‐11‐Hexadecenal and (Z)‐9‐Hexadecenal.
Authors: MITHRAN S. , MAMDAPUR V. R.
Published: May 2016

The synthetic approach to (VII), (VIII) is superior to reported syntheses which are either multi‐step or involve expensive reagents.
ChemInform Abstract: Synthesis in the Field of Podophyllotoxin and Related Analogues. Part. 6. Synthesis of o‐Xylene and Benzodioxane Analogues of Tridemethoxy‐β‐apopicropodophyllin and Synthesis of Ethyl 6,7‐Ethylenedioxy‐1,2,3,4‐tetrahyro‐2‐hydroxymethyl‐4‐(3′,4′,5′‐trimethoxyphenyl)‐1‐oxo‐3‐naphthoate as an Intermediate for Benzodioxane Analogue of β‐Apopicropodophyllin.
Authors: ANJANAMURTHY C. , SHASHIKANTH S.
Published: May 2016

The intermediate (IX) of (Xa) and the title compounds (Xb) and (Xc) are prepared as shown.
ChemInform Abstract: Characterization of Material for Low‐Temperature Sintered Multilayer Ceramic Substrates.
Authors: HSU J.‐Y. , WU N.‐C. , YU S.‐C.
Published: May 2016

SiO2, CaO, B2O3, and MgO are used as additives to Al2O3 to decrease the firing temp. by liquid‐phase sintering and several properties, which are important for the application of the resulting materials as electronic substrates are studied (e.g.
ChemInform Abstract: Friauf‐Laves Phases in the Ta1‐xAlxT2 and Ta1‐xSixT2 (T: Cr, Mn, Fe, Co, Ni) Systems.
Authors: BLAZINA Z. , PAVKOVIC S.
Published: May 2016

The compositional ranges in which Friauf‐Laves phases of the title systems exist are determined by XRD and metallographic techniques.