bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Intramolecular 1,4‐Dipolar Cycloaddition: A New Approach to the Assembly of Ring‐Fused Heterocycles.
Authors: POTTS K. T. , DERY M. O.
Published: May 2016

Coupling of the o‐hydroxyallyl(thio)benzamides (I) with the chlorocarbonyl ketenes (II) yields the betaines (III).
ChemInform Abstract: New Synthesis of Macrocyclic Dialkynyl Imines.
Authors: ITO Y. , INOUYE M. , YOKOTA H. , MURAKAMI M.
Published: May 2016

The isocyanide dichlorides (I) are coupled with bisalkynyltin compounds such as (II) to produce the corresponding macrocycles, e.g. (III), mentioned in the title.
ChemInform Abstract: Silaheterocycles. Part 7. Reactions of Dichloroneopentylsilene with Aldehydes.
Authors: AUNER N. , SEIDENSCHWARZ C.
Published: May 2016

The silene (III) is produced as shown.
ChemInform Abstract: Silaethenes. Part 14. Formation and Reactivity of 1,1‐Di‐tert.‐butoxy‐2‐neopentyl Silaethene (tBuO)2Si=CHNp.
Authors: GROBE J. , SCHROEDER H. + , AUNER N.
Published: May 2016

The reaction of (VII) (prepared in a total yield of 47%) with tBuLi is investigated in the non‐polar solvents pentane and toluene and mixtures of these with the polar THF, in order to gain information about the influence of the solvent on the reaction.
ChemInform Abstract: Products of the Reaction of Diethyl Chlorophosphite with Hippuric Acid Esters.
Authors: MALENKO D. M. , NESTEROVA L. I. , LUK'YANENKO S. N. , SINITSA A. D.
Published: May 2016

The hippuric acid esters (I) react with the chlorophosphite (II) to give mixtures of the O‐phosphorylation (III) and N‐phosphorylation products (IV).
ChemInform Abstract: Nucleophilic Addition of Phosphines to Carbonyl Groups. Isolation of 1‐Hydroxy Phosphonium and 1‐(Trimethylsiloxy) Phosphonium Salts and the Crystal Structure of (1‐Hydroxy‐1‐methylethyl)triethylphosphonium Bromide.
Authors: LEE S. W. , TROGLER W. C.
Published: May 2016

The α‐hydroxyalkylphosphonium salts (IV) are produced by coupling the carbonyl compounds (I) with the trialkylphosphines (II) in the presence of an anhydrous acid (III).
ChemInform Abstract: Prototropic Migrations in O,O‐Diethyl P‐(N′‐Arylbenzhydrazonoyl)‐N‐arylimidophosphonates.
Authors: TUPCHIENKO S. K. , DUDCHENKO T. N. , PROKOPENKO V. P. , SINITSA A. D.
Published: May 2016

The title compounds (III), prepared by reaction of the benzhydrazonoyl chlorides (I) with the phosphoramidites (II), are capable of prototropic migration in the triade N‐N‐C. Depending on the nature of the substituents, the tautomer (III) or (IV) prevails.
ChemInform Abstract: Reaction of S‐Ethyl Phenyl‐2‐chloroalkenylthiophosphinites with Nitrilimines.
Authors: NAMESTNIKOV V. I. , TRISHIN YU. G. , TAMM L. A. , CHISTOKLETOV V. N.
Published: May 2016

Reaction of the thiophosphinites (V) with nitrilimines, generated in situ from the hydrazonoyl halides (VI), produces the diazaphosphorines (VII).
ChemInform Abstract: Transformation of the Hydroxymethyl into the Aldehyde Group in the Series of Organo‐Tellurium Compounds.
Authors: MAKSIMENKO A. A. , SADEKOV I. D. , MINKIN V. I.
Published: May 2016

The 2‐hydroxymethylphenyl telluride (IV), prepared from the benzyl alcohol (I), is consecutively treated with bromine and triethylamine to give the 2,1‐benzoxatellurole (VI), the first representation of this ring system.
ChemInform Abstract: Disulfur and Diselenium Titanium(IV) Porphyrins: Synthesis and Characterization of (P)Ti(η2‐S2) and (P)Ti(η2‐Se2), Where P is One of Several Different Porphyrin Rings. Crystal Structure of (5,10,15,20‐Tetra‐p‐tolylporphinato)perthiotitanium(IV).
Authors: GUILARD R. , RATTI C. , TABARD A. , RICHARD P. , DUBOIS D. , KADISH K. M.
Published: May 2016

As shown for (III) in an analogous manner complexes with octaethylporphyrin and four phenyl‐substituted tetraphenylporphyrins (substituents: mesityl, m‐tolyl, p‐tolyl, CF3) are prepared in yields between 61 and 88%.
ChemInform Abstract: Preparation and Electronic Characterization of M2(CCR)4(PMe3)4: A Class of Conjugated Transition‐Metal Complexes.
Authors: STONER T. C. , DALLINGER R. F. , HOPKINS M. D.
Published: May 2016

The synthesized title complexes (III) are characterized by X‐ray crystallographic studies (data not given), NMR, electronic and resonance Raman spectra.
ChemInform Abstract: Single and Double C‐C Bond Formation via Iron‐Carbene Species: Access to New π‐ and σ,π‐Vinylarene Complexes.
Authors: GUERCHAIS V.
Published: May 2016

The methoxycarbeneiron complex (I) is coupled with the iron complex (II) in tetrahydrofuran to give the cationic biiron complex (III) which is cleaved upon treatment with trimethylsilyl trifluoromethanesulfonate (IV), yielding a mixture of the η6‐vinylpentamethylbenzene iron complex (V) and the trifluoromethanesulfonate (VI).
ChemInform Abstract: Synthesis and Characterization of New Cobalt Dioxygen Carriers Based on a Familiar Macrocyclic Ligand.
Authors: DZUGAN S. J. , BUSCH D. H.
Published: May 2016

A new class of macrocyclic Co(II) dioxygen carriers, the bisacylated complexes (Ib)‐(Id) are prepared by reaction of Co(II) acetate tetrahydrate with the corresponding free macrocycles in MeOH/MeCN in the case of (Ib) and (Id) or by acylation of (Ia) with trifluoroacetic anhydride in benzene in the case of (Ic).
ChemInform Abstract: Transition‐Metal Complexes with Sulfur Ligands. Part 49. Unusual Acid Base Reactions of Low Valence Ruthenium Nitrosyl Complexes with the Thiolate‐amine Ligands “S2N2H”2‐ x (x = 1, 2) and Molybdenum Complexes with the Ligands “S2N2H”2‐ 2 and “tBuS2N2H”2‐ 2 ‐ Syntheses, Structure and Reactions.
Authors: SELLMANN D. , KAEPPLER O. + , KNOCH F. , MOLL M.
Published: May 2016

In order to find complexes suitable as model compounds for oxidoreductases catalyzing reactions of the biological nitrogen cycle, Ru‐ and Mo‐nitrosyl complexes with the title ligands are prepared.
ChemInform Abstract: Synthesis and Characterization of Hetero‐Oligometallocenes Containing Ruthenocene and Osmocene.
Authors: INGRAM G. , JAITNER P. , SCHWARZHANS K. E.
Published: May 2016

An improved synthesis of osmocene (III) is described.
ChemInform Abstract: Metal‐Promoted Binuclear C‐H Activation of Ethylene and Formation of a Novel Heterobimetallic Ir‐Pt Complex. X‐Ray Crystal Structure of ((Ph3P)2(CO)Ir(μ‐H)(.mu±eta.2:η1‐CH=CH2)Pt(PPh3)2)+CF3SO‐ 3.
Authors: HUANG Y.‐H. , STANG P. J. , ARIF A. M.
Published: May 2016

The interaction of the Ir(I) triflate complex (I) with the π‐ethylene‐Pt(0) complex (II) results in C‐H activation and ready formation of the novel heterobimetallic title complex (III) which is characterized by IR and NMR spectroscopy.
ChemInform Abstract: A New Method for the Stereochemical Analysis of Acyclic Terpenoid Carbonyl Compounds.
Authors: KNIERZINGER A. , WALTHER W. , WEBER B. , MUELLER R. K. + , NETSCHER T.
Published: May 2016

A new method is given for the determination of the enantiomeric and diastereomeric composition of terpenoid carbonyl compounds.
ChemInform Abstract: Steroidal Cyclobutanones. Part 1. Synthesis and Stereochemistry of Steroidal Spirocyclobutanones.
Authors: PARYZEK Z. , BLASZCZYK K.
Published: May 2016

Cycloaddition of dichloroketene derived from (II) to the 3‐methylene‐cholestane (I) affords the spirodichlorobutanones (III) and (IV).
ChemInform Abstract: Asymmetrically Substituted myo‐Inositol Derivatives. Part 34. Synthesis of Diastereomeric Acetates of β‐D‐Glucosyl‐myo‐inositol and Chiral Pentaacetates of myo‐Inositol.
Authors: SIBRIKOV YU. I. , STEPANOV A. E. , SHVETS V. I.
Published: May 2016

The diastereomeric glucosylinositols (III) and (IV) can be separated by chromatography.
ChemInform Abstract: Synthesis of 5′‐Chloro‐5′‐deoxythioinosine, Its Acyclic Analogue, and 9‐(2‐Tosyloxyethoxymethyl)guanine.
Authors: BELOZEROVA E. V. , RUDAKOVA I. P. , FILIPPOVA T. M. , YURKEVICH A. M.
Published: May 2016

Thioinosine (I) is coupled with thionyl chloride (II) to give the cyclic sulfite (III) which is converted to 5'‐chloro‐5'‐deoxythioinosine (IV) upon hydrolysis.
ChemInform Abstract: Synthesis and Properties of 5‐Hetera‐6‐oxoprostaglandins E1. Part 3. Synthesis of 5‐Aza‐6‐oxoprostaglandin E1 Derivatives.
Authors: LOZHA E. V. , LOLYA D. O. , FREIMANIS YA. F. , TUROVSKII I. V. , LIEPIN'SH E. E. , ROZITE S. KH. , SAKHARTOVA O. V.
Published: May 2016

1,4‐Addition of the octenyllithium (I) to the amide (II) can be performed via cuprate complexes.
ChemInform Abstract: An Enantioselective Synthesis of (R)‐(+)‐α‐Lipoic Acid.
Authors: PAGE P. C. B. , RAYNER C. M. , SUTHERLAND I. O.
Published: May 2016

The overall yield of the title compound (IX) is 22%.
ChemInform Abstract: Mechanism of Material Removal from Silicon Carbide by Carbon Dioxide Laser Heating.
Authors: DEBASTIANI D. L. , MODEST M. F. , STUBICAN V. S.
Published: May 2016

Material removal rates are measured as a function of laser power, scanning rate and gas assists (argon, air), and the chemical composition, microstructure and morphology of the phases present in and near the groove are studied (SEM, XRD, Raman spectroscopy, Auger analysis).
ChemInform Abstract: 1000 °C Phase Relations and Superconductivity in the (Nd‐Ce‐Cu)‐O Ternary System.
Authors: PIECZULEWSKI C. N. , KIRKPATRICK K. S. , MASON T. O.
Published: May 2016

The 1000 °C isothermal section of the NdO1.5‐CeO2‐CuO phase diagram contains only one ternary phase, Nd2‐xCexCuO4.
ChemInform Abstract: Chemical and Electrochemical Properties of Li+‐ and K+‐Implanted Glassy Carbons
Authors: TAKAHASHI K. , YOSHIDA K. , IWAKI M.
Published: May 2016

are investigated in order to elucidate the reactivity of a chemically‐active element implanted in a chemically‐stable substrate and some characteristics of the modified GC.
ChemInform Abstract: Li/Li1+xV3O8 Secondary Batteries. Synthesis and Characterization of an Amorphous Form of the Cathode.
Authors: PISTOIA G. , PASQUALI M. , WANG G. , LI L.
Published: May 2016

X‐ray amorphous Li1+xV3O8 powder is obtained from a solution of LiOH and V2O5 (∼50 °C, 24‐30 h).
ChemInform Abstract: Electrocatalysis of Anodic Oxygen‐Transfer Reactions. Activation of PbO2‐Film Electrodes in 1.0 M HClO4 by Addition of Bismuth(III) and Arsenic(III,V).
Authors: CHANG H. , JOHNSON D. C.
Published: May 2016

The electrocatalytic effect of the addition of Bi3+ to PbO2‐film electrodes is studied using the oxidation of DMSO in 1 M HClO4 as test reaction.
ChemInform Abstract: Synthesis of Monodispersed Spherical β‐Silicon Carbide Powder by a Sol‐Gel Process.
Authors: HATAKEYAMA F. , KANZAKI S.
Published: May 2016

Monodispersed spherical β‐SiC powder is prepared by a sol‐gel process starting with a methanolic solution of PhSi(OEt)3 (I) and Si(OEt)4 (II) (67 mol% and 33 mol%, resp.) which is hydrolyzed by a 25% NH4OH aqueous solution.
ChemInform Abstract: Synthesis and Crystal Structure of Trichlorosulfonium Nonachlorodititanate(IV), (SCl3)(Ti2Cl9).
Authors: TROYANOV S. I. , RYBAKOV V. B. , TIMOSHCHENKO N. I. , FOKINA Z. A.
Published: May 2016

Prolonged treatment of TiCl4 (II) with a large excess of SCl2 (I) yields the novel ionic title compound (III).
ChemInform Abstract: A New Ambient‐Pressure Organic Superconductor, ϰ‐(ET)2Cu(N(CN)2)Br, with the Highest Transition Temperature Yet Observed (Inductive Onset Tc = 11.6 K, Resistive Onset = 12.5 K).
Authors: KINI A. M. , GEISER U. , WANG H. H. , CARLSON K. D. , WILLIAMS J. M. , KWOK W. K. , VANDERVOORT K. G. , THOMPSON J. E. , STUPKA D. L. , JUNG D. , WHANGBO M.‐H.
Published: May 2016

The title compound is obtained by in situ electrocrystallization of bis(ethylenedithio)tetrathiafulvalene (ET) by use of a 1:1 mixture of CuBr and tetraphenylphosphoniumdicyanamide.
ChemInform Abstract: Asymmetric Catalysis. Part 56. Enantioselective Hydrosilylation of Acetophenone with a Rhodium/Picolineoxazoline Catalyst 1:1.
Authors: BRUNNER H. , BRANDL P.
Published: May 2016

The direction of optical induction in the hydrosilylation of acetophenone (I) is inverted in going from an optically active pyridineoxazoline to a picolineoxazoline co‐catalyst.
ChemInform Abstract: Novel Cage Compounds from Inter‐ and Intramolecular Diels‐Alder Reactions of Heteroaromatic Azadienes and Methyl Coumalate with Cycloocta‐1,5‐diene.
Authors: LANTOS I. , SHELDRAKE P. W. , WELLS A. S.
Published: May 2016

The title reaction proceeds with extrusion of N2 or CO2, respectively, followed by a second Diels‐Alder reaction.
ChemInform Abstract: Unexpected cis Opening of Cyclopentadiene Monoepoxide with Lithium Acetylides and Dialkylalkynylalanes.
Authors: BRIGGS A. J. , WALKER K. A. M.
Published: May 2016

The epoxide (I) reacts with the lithium acetylides (II) to give the adducts (III) and (IV).
ChemInform Abstract: Utilization of PPh3‐Ti(IV) Reagents. An Efficient α′‐Alkylidenation of Cyclic Enones.
Authors: TAKANAMI T. , SUDA K. , OHMORI H.
Published: May 2016

The cycloalkenones (I) react with the aldehydes (II) in the presence of a triphenylphosphine/titanium(IV) catalyst system to yield regioselectively the condensation products (III).
ChemInform Abstract: Regioselective Formation of Fluorohydrins and Their Stereoselective Conversion to Fluoroolefins.
Authors: SUGA H. , HAMATANI T. , SCHLOSSER M.
Published: May 2016

Tosylated fluorohydrins such as (III) are obtained by HF addition to oxiranes such as (I) using the pyridine‐HF complex followed by tosylation.
ChemInform Abstract: Aromatic Tertiary Amines and n‐Butyl Nitrite.
Authors: VERARDO G. , GIUMANINI A. G. , STRAZZOLINI P.
Published: May 2016

The reaction between alkyl nitrites, particularly n‐butyl nitrite, and tertiary aromatic amines under a variety of experimental conditions yields products of N‐dealkylation‐N‐nitrosation, ring nitration, ipso‐substitution and, occasionally, combinations of these products.
ChemInform Abstract: (+)‐ and (‐)‐(2‐(1,3‐Dithianyl))myrtanylborane. Solid and Stable Monoalkylboranes for Asymmetric Hydroboration.
Authors: KIESGEN DE RICHTER R. , BONATO M. , FOLLET M. , KAMENKA J.‐M.
Published: May 2016

Oxidation of (+)‐pinene, followed by NaBH4 reduction, produces (+)‐myrtenol (II) which is converted into (+)‐myrtenyl bromide (III) by reaction with bromine in the presence of triphenylphosphine.
ChemInform Abstract: Chemistry of Sulfur‐Halogen Compounds. Part 37. Synthesis of CF3SSI, Vibrational Analyses for CF3SSX (X: F, Cl, Br, I, and H), and Gas‐Phase Structures of CF3SSF and CF3SSH.
Authors: MINKWITZ R. , LEKIES R. , LENNHOFF D. , SAWATZKI J. , KADEL J. , OBERHAMMER H.
Published: May 2016

The title iododisulfane is synthesized by reacting CF3SSH with N‐iodosuccinimide at ‐120 °C. Vibrational spectra are recorded to characterize its physical properties.
ChemInform Abstract: Preparation of the First Thione S‐Imides with Perfluoromethyl Groups by the Use of Sodium Hexamethyldisilazanide as a Mild Dehydrohalogenation Reagent.
Authors: MAY A. , ROESKY H. W. , STALKE D. , PAUER F. , SHELDRICK G. M.
Published: May 2016

From the reaction of the sulfenyl chloride (I) with the monosilylated amines (II) the sulfenamides (III) are obtained.
ChemInform Abstract: Syntheses of Bicyclo(3.3.0)octanes via Bifurcating Radical Cyclization Pathways.
Authors: NAGAI M. , LAZOR J. , WILCOX C. S.
Published: May 2016

The radical cyclization pathway mentioned in the title converts the geminal dibromo dienes (I) or (IV) to the bicyclo(3.3.0)octanes (II) and (III) or (V) ‐ (VII).
ChemInform Abstract: Diastereoselectivity of Organometallic Additions to Nitrones Bearing Stereogenic N‐Substituents.
Authors: CHANG Z.‐Y. , COATES R. M.
Published: May 2016

Reaction of nitrones such as (III), prepared by coupling the hydroxylamine (II) with the aldehydes (I), with the Grignard compounds (IV) yields the disubstituted hydroxylamines (V) and (VI) with predominance of (V).
ChemInform Abstract: Phase‐Transfer Catalyzed Additions. Part 6. Reaction of N‐Diphenylmethyleneaminoacetonitrile with Aromatic Aldehydes.
Authors: DRYANSKA V.
Published: May 2016

The condensation reaction between the aromatic aldehydes (I) and the acetonitrile (II) is performed under two different conditions.
ChemInform Abstract: Epoxide Formation from Aldehydes and Ketones. A Modified Method for Preparing the Corey‐Chaykovsky Reagents.
Authors: NG J. S.
Published: May 2016

The aldehydes and ketones (I) are treated with trimethylsulfoxonium iodide (II) in the presence of potassium tert‐butoxide to form the oxiranes (III).
ChemInform Abstract: Stereoselective Hydroxyalkylations of (S)‐2‐Azetidinecarboxylic Acid.
Authors: SEEBACH D. , VETTIGER T. , MUELLER H.‐M. + , PLATTNER D. A. , PETTER W.
Published: May 2016

The stereoselective hydroxyalkylation of (S)‐2‐azetidinecarboxylic acid (I) is achieved via the bicyclic acetal (V).
ChemInform Abstract: The Conversion of an Aziridine to a β‐Lactam.
Authors: CHAMCHAANG W. , PINHAS A. R.
Published: May 2016

The aziridines (I) are cleaved with lithium iodide (II) to give the intermediate lithium amides (III) which are treated with nickel tetracarbonyl (IV) to produce the β‐lactams (V) after work‐up with iodine.
ChemInform Abstract: Menthol Mediated Optical Resolution of 10‐Oxatricyclodecadienones. Application in the Enantioselective Synthesis of Cyclopentenoids.
Authors: HOUWEN‐CLAASSEN A. A. M. , KLUNDER A. J. H. , ZWANENBURG B. , BEURSKENS P. T. , MOERS F. G. , BEURSKENS G.
Published: May 2016

The enantiomerically pure tricyclodecadienones (+)‐(VIII) and (‐)‐(IX) (yield not given) are synthesized starting from the known sulfone (I).
ChemInform Abstract: Reaction of Methyl 2,3‐Pentadienoate with Bromine. Preparation of 4‐Bromo‐5‐methyl‐5H‐furan‐2‐one.
Authors: FONT J. , GRACIA A. , DE MARCH P.
Published: May 2016

Treatment of the dienoate (I) with bromine gives a mixture of the compounds (II)‐(V).
ChemInform Abstract: A Short, Efficient, Multigram Synthetic Route to 2,3‐Dimethylfuran and Some of Its 2‐Substituted Derivatives.
Authors: VEGH D. , ZALUPSKY P. , KOVAC J.
Published: May 2016

Copper(II)‐mediated thermal cyclization of 3‐methyl‐2‐penten‐4‐yn‐1‐ol (I) produces optimum yields of 2,3‐dimethylfuran (II).
ChemInform Abstract: Potentially CNS‐Active Tricyclic Compounds with Bridged Central Ring. Part 3. Synthesis of Partially Hydrogenated 9,10‐Epithioanthracenes.
Authors: LINDE H. F. G. , KRAEMER N. H. +
Published: May 2016

Isobenzothiophene (I) undergoes cycloaddition reaction with p‐benzoquinone (II) to give the epithioanthracene (III) and the diepithiodecahydropentacene (IV).
ChemInform Abstract: Acylation of Pyrrolidine‐2,4‐diones: A Synthesis of 3‐Acyltetramic Acids. X‐Ray Molecular Structure of 3‐(1‐(Difluoroboryloxy)ethylidene)‐5‐isopropyl‐1‐methylpyrrolidine‐2,4‐dione.
Authors: JONES R. C. F. , BEGLEY M. J. , PETERSON G. E. , SUMARIA S.
Published: May 2016

A series of tetramic acids, e.g. (I), is prepared, mostly by conventional methods.
ChemInform Abstract: Stereospecificity in Fe(CO)5‐Induced Reactions of Divinylpyrrolidines.
Authors: LASSALLE G. , GREE R.
Published: May 2016

The 1,2,5‐triphenyl‐3,4‐cis‐divinylpyrrolidine (I) reacts with iron pentacarbonyl (II) to give the triphenyldiethylpyrrole (III) and the vinylpyrroline (IV).
ChemInform Abstract: Electrophilic Olefin Heterocyclization in Organic Synthesis. Highly Stereoselective Synthesis of trans‐3,5‐Disubstituted Pyrrolidin‐2‐ones by Iodolactamization via Homoallylic Asymmetric Induction.
Authors: TAKAHATA H. , TAKAMATSU T. , CHEN Y.‐S. , OHKUBO N. , YAMAZAKI T. , MOMOSE T. , DATE T.
Published: May 2016

The base‐catalyzed reaction of the thioamides (I) with allyl bromide (II) yields the derivatives (III) which are converted to the γ,δ‐unsaturated thioimidates (V).
ChemInform Abstract: Zeolites as Catalysts in the Fischer Indole Synthesis. Enhanced Regioselectivity for Unsymmetrical Ketone Substrates.
Authors: PROCHAZKA M. P. , EKLUND L. , CARLSON R.
Published: May 2016

The indole synthesis is studied for five ketone substrates (2‐hexanone and (II)) with 14 different zeolites (a total of 112 different systems).
ChemInform Abstract: One‐Pot Fischer Indole Synthesis of Zeolite Catalysis.
Authors: PROCHAZKA M. P. , CARLSON R.
Published: May 2016

As already reported (see foregoing ref.), the ratio of regioisomers (III)/(IV) is strongly dependent on the type of zeolite used.
ChemInform Abstract: Intramolecular Alkylations of Aromatic Compounds. Part 29. Synthesis and Assignment of Absolute Configuration of 1‐Acetylindoline‐3‐carboxylic Acid.
Authors: REIMANN E. , HASSLER T. , LOTTER H.
Published: May 2016

The carboxylation of indole (I) with ethyl chloroformate (II) yields a mixture of the regioisomeric indolecarboxylates (III) and (IV).
ChemInform Abstract: An Improved Synthesis of 2‐(β‐Bromoethyl)‐2‐methyl‐1,3‐dioxolane, a Useful Methyl Vinyl Ketone Equivalent.
Authors: HSUNG R. P.
Published: May 2016

The enones (I) are consecutively treated with bromotrimethylsilane and ethylene glycol (II) in the presence of p‐toluenesulfonic acid to yield the 2‐(β‐bromoethyl)‐1,3‐dioxolanes (III).
ChemInform Abstract: Cyclocondensation of 2‐Lithiomethylthiazoles and 2‐Lithiomethylthiazoline with α‐Oxoketene Dithioacetals: Synthesis of Substituted and Anellated Thiazolo‐ and Dihydrothiazolo(3,2‐a)pyridinium Compounds.
Authors: THOMAS A. , ILA H. , JUNJAPPA H.
Published: May 2016

Regioselective 1,2‐addition of the in situ prepared Li species (II) with the dithioacetals (Ia), (Ib) or (VII) and (IX) gives carbinol acetals (cf.
ChemInform Abstract: Synthesis of 2,4‐Dialkoxy‐6‐(trifluoromethyl)‐3,5‐pyridinedicarboxylates via a Novel Cyclocondensation of Dialkyl 3‐Oxopentanedioates with Trifluoroacetonitrile.
Authors: LEE L. F. , NORMANSELL J. E.
Published: May 2016

Reaction of the acetonedicarboxylates (I) with the trifluoroacetonitrile (II) in the presence of potassium butoxide gives the dihydroxypyridines (III) which are O‐alkylated with the alkyl iodides (IV) to produce the pyridones (V), together with the dialkoxypyridines (VI).
ChemInform Abstract: Efficient Preparative Routes to 6,6′‐Dibromo‐2,2′‐bipyridine and 6‐Bromo‐2,2′‐bipyridine.
Authors: GARBER T. , RILLEMA D. P.
Published: May 2016

The key step in the preparation of the title compounds (VI) and (VII) is the oxidative coupling reaction of the pyridyl cuprate (V).
ChemInform Abstract: Synthesis and Biological Activity of Some New 1‐Aryl‐3‐benzoxazinyldihydropyrimidinediones.
Authors: RAM B. , SINGH A. N. , CHATURVEDI S. C. , SASTRY C. V. R.
Published: May 2016

Eleven title compounds are prepared according to the reaction sequence shown in the scheme.
ChemInform Abstract: A New and Expeditious Synthesis of 5H‐Pyrrolo(1,2‐b)(2)benzazepine Derivatives.
Authors: CORELLI F. , GAROFALO A. , MASSA S. , ARTICO M.
Published: May 2016

The 2‐acylpyrroles (II) are treated with excess α,α'‐dichloro‐o‐xylene (I) to form predominantly the monosubstituted products (III).
ChemInform Abstract: Introduction of Some Pharmaceutically Active Heterocycles into the Benzylic Moiety of 2‐Benzyl‐1,3‐indandione.
Authors: AFSAH E. M. , HAMMOUDA M. , ZOOROB H. , KHALIFA M. M. , ZIMAITY M.
Published: May 2016

Michael addition of the active methylene compounds (II) or thiophenol (X) to the benzylideneindandione (I) gives the corresponding adducts (III) and (XI).
ChemInform Abstract: Abiotic Anion Receptor Functions. A Facile and Dependable Access to Chiral Guanidinium Anchor Groups.
Authors: KURZMEIER H. , SCHMIDTCHEN F. P.
Published: May 2016

The double cyclization reaction of the thiourea (I), obtained by a multi‐step procedure from the chiral amino acids asparagine and methionine, yields the guanidine (II) as a diastereomeric mixture.
ChemInform Abstract: Phenylselenofluorination of Acid‐Sensitive Alkenes.
Authors: SALUZZO C. , ALVERNHE G. , ANKER D. , HAUFE G.
Published: May 2016

Stable alkenes such as (I), (IV), and (VI) as well as the alkenes (VIII) and (X), which are sensitive to acids, undergo phenylselenofluorination to yield regioselectively the products outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Group 13 Element Metallacarboranes and Related Structure‐Reactivity Correlations.
Authors: SCHUBERT D. M. , BANDMAN M. A. , REES W. S. JUN. , KNOBLER C. B. , LU P. , NAM W. , HAWTHORNE M. F.
Published: May 2016

The known icosahedral aluminacarborane (I), obtained from nido‐7,8‐C2B9H13, reacts with Lewis bases to form bis adducts with a bonding formalism considered to utilize a single hybrid orbital for endo bonding with the η1‐dicarbollide cage.
ChemInform Abstract: Metal Trifluorophosphine Complexes. Part 51. Hexakis(trifluorophosphine)vanadium(0) ‐ Synthesis, Chemical Properties, and Reactions.
Authors: COLLONG W. , KRUCK T.
Published: May 2016

Treating the vanadate(‐I) (I) with (PhN2)+ leads via the expected redox reaction to formation and isolation of the highly volatile, paramagnetic title compound (II), while on reaction of (I) with cycloheptatrienylium tetrafluoroborate only the cation is exchanged.
ChemInform Abstract: Tungsten(VI) Complexes as New Products in the High‐Intensity Photolysis of Octacyanotungstate(V) Ion in Hydroxylic Solvents; Crystal Structure of (PPh4)2(W(CN)6O)·H2O and (PPh4)2(W(CN)5O(OMe)).
Authors: SIEKLUCKA B. , ALCOCK N. W. , KEMP T. J. , STUFKENS D. J.
Published: May 2016

Irradiation of K3(W(CN)8) under high light intensities leads in water to the oxo‐W(VI) complexation of (Ia), while in water‐methanol (1:1) the oxo(methoxo)‐Mo(VI) complexation of (Ib) is formed on standing after photolysis.
ChemInform Abstract: Synthesis and Redox Reactivity of the Thermally Unstable Mixed‐Metal Arachno Cluster Fe2(CO)6(μ3‐S)2Cu(η5‐Cp*).
Authors: DON M.‐J. , RICHMOND M. G.
Published: May 2016

The solvated Cu complex (II) is an excellent low‐temp.
ChemInform Abstract: Synthesis, Molecular Structure and Magnetic Properties of (Cu2L(μ‐OH)CH3CN)2(Cu6I10) and (Cu2L(μ‐Br))Br2, Where L: 2,6‐Bis(N‐(2‐dimethylaminoethyl)formimidoyl)‐4‐methylphenolato.
Authors: FIRMIN D. A. , QUILANO E. R. , CAMERON R. , PANT A. K. , STEVENS E. D. , O'CONNOR C. J. , KAHN O. , MALLAH T.
Published: May 2016

Both the title complexes (I) (space group P1, Z=2) and (II) (Pbca, Z = 8) are synthesized by template reactions and characterized by X‐ray structure analysis.
ChemInform Abstract: Syntheses and Reactivity of Acetylide‐Containing Clusters of Group 1B Metals. Part 8. Preparation, Characterization and Possible Structure of a Novel Pentanuclear Trimetallic Cluster (Au3AgCu(C2Ph)6)‐. Reactions of Pentanuclear and Trinuclear Acetylide Complexes.
Authors: ABU‐SALAH O. M. , AL‐OHALY A. R. A. , MUTTER Z. F.
Published: May 2016

During the studies on the possible formation of high polynuclearity clusters when starting with the pentanuclear Au3Cu2 phenylacetylide complex, its reaction with a mixture of polymeric gold and silver acetylide affords the trimetallic title cluster in 56% yield, whose possible structure is discussed.
ChemInform Abstract: Fixation of Hydrazines and Hydrazones to Trinuclear Ruthenium Clusters: Synthesis and Molecular Structure of (μ2‐H)Ru3(CO)9(μ3‐NH‐NH2).
Authors: JENKE T. , STOECKLI‐EVANS H. , SUESS‐FINK G. +
Published: May 2016

Hydrazines and hydrazones such as (II) and (IV) react thermally with Ru3(CO)12 (I) with fixation of the intact N‐N unit as a μ3‐bridging ligand to give products of the type (III) and (V).
ChemInform Abstract: Dimethylselenide Substituted Mixed Metal Clusters: Synthesis and Crystal Structures of (HRuCo3(CO)11(SeMe2)), (HRuCo3(CO)10(SeMe2)2) and (HRuRh3(CO)9)2(SeMe2)3.
Authors: ROSSI S. , PURSIAINEN J. , AHLGREN M. , PAKKANEN T. A.
Published: May 2016

The dimethyl selenide ligands coordinate terminally as two‐electron donors on basal cobalt atoms in the case of (III) (space group P21/n, Z=4) and (IV) (P1, Z=2), and as a bridging four‐electron donor in (VI) (R3c, Z=2).
ChemInform Abstract: Benzotriazole‐Assisted Synthesis of α‐Acylaminonitriles and a Conceptually Novel Method for Peptide Elongation.
Authors: KATRITZKY A. R. , UROGDI L.
Published: May 2016

Conversion of the amide (IV) into a benzotriazole derivative of the type (I) and repetition of the reaction sequence should allow peptide elongation.
ChemInform Abstract: A Practical Synthesis of 2′‐Deoxyuridine from Uridine.
Authors: HUANG H. , CHU C. K.
Published: May 2016

Uridine (I) is subjected to O‐acetylation and bromination to give the di‐O‐acetyl‐2'‐bromo‐2'‐deoxyuridine (III).
ChemInform Abstract: Preparation of Small‐Particle‐Size, Semiconductor CdS‐Doped Silica Glasses by the Sol‐Gel Process.
Authors: NOGAMI M. , NAGASKA K. , KATO E.
Published: May 2016

Gels prepared by hydrolysis of alcoholic solutions containing Si(OEt)4 and Cd(OAc)2·2 H2O are heated at 500 °C for 2 h and then reacted with H2S gas to form fine CdS‐microcrystal doped silica glasses which exhibit a significant quantum size effect.
ChemInform Abstract: Investigation of Inorganic Non‐Stoichiometric Compounds. Part 39. X‐Ray Structure Analysis and Electronmicroscopical Investigation of MnxNb6(O,F)16.
Authors: KRUMEICH F. , GRUEHN R.
Published: May 2016

Single crystals of the title compound are prepared by heating intimate mixtures of MnF2 and Nb2O5 (1:7; 1200 °C, 5‐100 h; sealed Pt ampoule).
ChemInform Abstract: Some Consequences of the Lone Pair in Hexafluorostannate(II) Hexahydrates Studied by 119Sn and 57Fe Moessbauer Spectroscopy.
Authors: CALAGE Y. , DUROY H. , FEREY G. , VARRET F.
Published: May 2016

The lattice parameters calculated from the 119Sn Moessbauer data of MSn2F6·6 H2O with M: Fe, Ni, Zn are correlated to the existence of a lone electron pair at the Sn atom with a large p‐character.
ChemInform Abstract: Synthesis of Cubic Boron Nitride from Boron Nitride Synthesized by Pressure Pyrolysis of Borazine.
Authors: HIRANO S. , FUJII A. , YOGO T. , NAKA S.
Published: May 2016

BN powders are prepared by pyrolysis of borazine (B3N3H6) under various conditions (250‐700 °C; 25‐100 MPa).
ChemInform Abstract: Preparation, Structure Determination and Transport Properties of a New Misfit Layer Compound: (PbS)1.14(NbS2)2.
Authors: MEERSCHAUT A. , GUEMAS L. , AURIEL C. , ROUXEL J.
Published: May 2016

The title compound is prepared by reaction of the elements at 900 °C (Pb:Nb:S = 1:2:5, sealed quartz tube, 2 weeks).
ChemInform Abstract: Total Synthesis of Ionophores. Part 6. Asymmetric Induction in the Permanganate‐Promoted Oxidative Cyclization of 1,5‐Dienes.
Authors: WALBA D. M. , PRZYBYLA C. A. , WALKER C. B. JUN.
Published: May 2016

The oxidative cyclization of the enantiomerically enriched dienoate (I) functionalized with a chiral auxiliary gives products (II) + (III) with relatively low stereodifferentiation.
ChemInform Abstract: Nucleophilic Additions of Ketenes by (Trimethylsilyl)lithium and by Enolates.
Authors: GONG L. , LEUNG‐TOUNG R. , TIDWELL T. T.
Published: May 2016

The addition reaction of trimethylsilyllithium (II) to ketenes such as (I) and subsequent trapping of the intermediate enolates with acetic anhydride (III) yield acylated enols such as (IV).
ChemInform Abstract: Chlorotrimethylsilane as a Novel Catalyst in Diels‐Alder Reaction.
Authors: VERMA P. , RAY S.
Published: May 2016

Cycloaddition reactions of the naphthalene (I) with a series of dienophiles in the presence of chlorotrimethylsilane affords the corresponding adducts in high yields.
ChemInform Abstract: An endo‐Selective Ionic Diels‐Alder Reaction of α,β‐Enone and α,β‐Enal Acetals Catalyzed by Electrogenerated Acid.
Authors: INOKUCHI T. , TANIGAWA S. , TORII S.
Published: May 2016

The Diels‐Alder reaction of dienes, e.g. (I), with dienophiles such as (II) is catalyzed by electrogenerated acid, formed in situ during electrolysis from lithium and tetrabutylammonium perchlorate.
ChemInform Abstract: Shape‐Selective Olefin Epoxidation Catalyzed by Manganese Picnic Basket Porphyrins.
Authors: COLLMAN J. P. , ZHANG X. , HEMBRE R. T. , BRAUMAN J. I.
Published: May 2016

The "picnic basket" porphyrin catalysts (I) which have a rigid cavity of variable dimensions on one face of the porphyrin ring are used for the shape‐selective epoxidation of olefins.
ChemInform Abstract: Selective Hydroxylation of Methyl Groups by Platinum Salts in Aqueous Medium. Direct Conversion of Ethanol to Ethylene Glycol.
Authors: LABINGER J. A. , HERRING A. M. , BERCAW J. E.
Published: May 2016

TosOH (I) is oxidized by the Pt(II)/Pt(IV) system A) with sequential formation of alcohol (II) and aldehyde (III).
ChemInform Abstract: Ozonolysis of Acenaphthylene and 1‐Substituted Acenaphthylenes.
Authors: SUGIMOTO T. , NOJIMA M. , KUSABAYASHI S.
Published: May 2016

The ozonolysis of the acenaphthylenes (I) in protic solvents, e.g. methanol (II), yields a mixtures of the ozonide (III) and the peroxide (IV).
ChemInform Abstract: C5S2 (1,2,3,4‐Pentatetraene‐1,5‐dithione), a New Sulfide of Carbon.
Authors: MAIER G. , SCHROT J. , REISENAUER H. P. , JANOSCHEK R.
Published: May 2016

The hitherto unknown title compound (II) can be prepared by photolysis or flash vacuum pyrolysis of the readily available precursor (I).
ChemInform Abstract: Synthesis of 2,3‐Diarylglutaramides and Their Antibacterial Activity.
Authors: AL‐ARAB M. M. , NA'WAS T. E. , ABU‐YOUSEF I. A.
Published: May 2016

Ten title compounds of type (II) are prepared and tested for their antibacterial activity.
ChemInform Abstract: A Novel Synthesis of 3,3′‐Dinitrodiphenyl Sulfone (DNDPS).
Authors: AMER A. , EL MASSRY A. M. , PITTMAN C. U. JUN.
Published: May 2016

The synthesis of the title sulfone (III) is carried out in the presence of the very soft Lewis acid GaCl3 in stoichiometric as well as catalytic amounts.
ChemInform Abstract: Synthesis of Hindered Benzophenones via Cycloaddition.
Authors: RAJAKUMAR P. , KANNAN A.
Published: May 2016

Reaction of the cyclopentadienones (I) with aryl ethynyl ketones such as (II) and (IV) in a 1:1 mixture of PEG 200 and PEG 400 gives the desired benzophenones.
ChemInform Abstract: Studies on Hydrobenzoins: Preparation, Crystal Structure and Stability of Borate Complexes.
Authors: KARLSSON O. , LUNDQUIST K. , STOMBERG R.
Published: May 2016

Reduction of the benzoins (I) with NaBH4 yields the meso‐hydrobenzoins (II); the corresponding racemic hydrobenzoins (III) are isolated from the mother liquors by ion exchange chromatography on an anion exchanger using borate solution as the eluent (yields of (III) in g).
ChemInform Abstract: Pyrroles from Methyl 3‐Amino‐3‐arylazopropenoate and α‐Halocarbonyl Compounds and Formation of the Pyrrolo(3.2‐e)(1,2,4)‐triazine Ring System.
Authors: KIRSCHKE K. , COSTISELLA B. , RAMM M. , SCHULZ B.
Published: May 2016

In the presence of DBU, the reaction between the title compound (I) and the α‐halocarbonyl compounds (II) affords the pyrroles (III).
ChemInform Abstract: Diels‐Alder Reactions of 2,3‐Dimethylenepyrrole Analogues: A New Synthesis of Indoles.
Authors: JACKSON P. M. , MOODY C. J.
Published: May 2016

The pyranopyrroles (III) represent stable cyclic analogues of 2,3‐dimethylenepyrrole.
ChemInform Abstract: An Effective Method for the Preparation of Alkenylbenzothiazoles for Polymeric Compositions Resistant Against Fungi.
Authors: VOINOVA V. K. , OSTANKOVA T. V. , KONOVALENKO N. A. , SHATALOV G. V.
Published: May 2016

A novel and optimized method for the preparation of the title compounds (III) is reported.
ChemInform Abstract: Regiospecific Synthesis of 1‐Substituted 1,2,4‐Triazoles by Reaction of 1,2,4‐Triazole with Aldehydes.
Authors: SMITH K. , HAMMOND M. E. W. , JAMES D. M. , ELLISON I. J. , HUTCHINGS M. G.
Published: May 2016

1,2,4‐Triazole (I) reacts with the aldehydes (II) to form the 2‐hydroxyalkyltriazoles (III).
ChemInform Abstract: Synthesis of Mustard Oil Oxides with Different Substituents.
Authors: TITTELBACH F.
Published: May 2016

The title compounds (IV) with different N‐alkyl‐N'‐aryl substituents are accessible by isomerization of the compounds (III).
ChemInform Abstract: Novel Furocoumarin Derivatives as a Model Related to DNA‐Intercalating Molecules. Synthesis and Photochemical Reactivity.
Authors: HAGER A. J. , EVANS S. P. , OTSUKI T.
Published: May 2016

The chloromethyl furocoumarin (I) reacts with alcohols (II) to form the ethers (III).
ChemInform Abstract: Synthesis of Arene Oxide and trans‐Dihydrodiol Metabolites of Quinoline.
Authors: AGARWAL S. K. , BOYD D. R. , DAVIES R. J. H. , HAMILTON L. , JERINA D. M. , MCCULLOUGH J. J. , PORTER H. P.
Published: May 2016

The trans‐diol (VI) is also prepared via an alternative route from the intermediate (IV).
ChemInform Abstract: Nitrogen‐Bridged Heterocycles. Part 8. Synthesis of 4,5‐Dihydrocyclohepta(hi)pyrrolo(2,1,5‐cd)indolizin‐4,5‐dione and 6,7‐Dihydro‐6,7‐dione Derivatives.
Authors: NOGUCHI M. , HASHIMOTO Y. , TAMAI R. , KAJIGAESHI S.
Published: May 2016

As a continuation of studies on cyclazines the title compounds (IV) and (VI) are synthesized.
ChemInform Abstract: Synthesis of 2‐Substituted 1H‐Benz(e)(1,4)oxazepin‐5‐ones.
Authors: SICKER D.
Published: May 2016

Starting from o‐nitrobenzoic acid (I) and the bromomethyl ketones (II), the hitherto unknown title compounds (V) are prepared.
ChemInform Abstract: α‐Heteroalkylation of Tris(trimethylsilyl)phosphine.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , PISARNITSKII D. A. , PETROSYAN V. S.
Published: May 2016

The title compound (I) is coupled with bis(dimethylamino)methane (IIa), diethylaminoethoxymethane (IIb), or the chloromethyl alkyl ethers (IV) to give the phosphines (III) and (V) respectively.
ChemInform Abstract: Some Novel Phosphoranides Containing Pentafluorophenyl Groups.
Authors: ALI R. , DILLON K. B.
Published: May 2016

The formation of the phosphoranides (I) and (II) from the corresponding phosphines (C6F5)PX2 and (C6F5)2PX and an excess of tetraalkylammonium halides or isothiocyanate is observed by means of 31P NMR spectroscopy.
ChemInform Abstract: Synthesis of Dicarbonyl and Halogeno Complexes of (η‐Pentamethylcyclopentadienyl)(nitrosyl)‐molybdenum and ‐tungsten. Crystal Structure of ((Mo(η5‐C5Me5)(NO)Br(μ‐Br))2).
Authors: GOMEZ‐SAL P. , DE JESUS E. , MICHIELS W. , ROYO P. , VAZQUEZ DE MIGUEL A. , MARTINEZ‐CARRERA S.
Published: May 2016

(I), as well as (IV) prepared by a method described previously for analogous unsubstituted cyclopentadienyl complexes, reacts with Br2 to give the dimeric 18‐electron species (III), as confirmed by X‐ray analysis (C2/c, Z=4) whereas (IV) yields the 16‐electron monomer (VI).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 49. Ligand‐Displacement and Oxidative‐Addition Reactions of (Ru(P(OMe)3)(η4‐C4Ph4)(η4‐C5H6)); Crystal Structures of (Ru(NCMe)(P(OMe)3)(η3‐C3H5)(η4‐C4Ph4))(SbF6) and (Ru(C(Ph)=C(Ph)C(η6‐C6H5)=C(Ph)CH2CH=CH2)(P(OMe)3)2)(BF4).
Authors: CROCKER M. , GREEN M. , NAGLE K. R. , WILLIAMS D. J.
Published: May 2016

Reaction of (I) with 1,3‐dienes results in displacement of the cyclopentadiene ligand.
ChemInform Abstract: Reactions of Dimesityldioxo‐Osmium(VI) with Donor Ligands; Reactions of MO2(2,4,6‐Me3C6H2)2, M: Os or Re, with Nitrogen Oxides. X‐Ray Crystal Structures of (2,4,6‐Me3C6H2N2)+(OsO2(ONO2)2(2,4,6‐Me3C6H2))‐, OsO(NtBu)(2,4,6‐Me3C6H2)2, OsO3(NtBu), and ReO3(N(2,4,6‐Me3C6H2)2).
Authors: MCGILLIGAN B. S. , ARNOLD J. , WILKINSON G. , HUSSAIN‐BATES B. , HURSTHOUSE M. B.
Published: May 2016

In the reactions of the title compound (I) with donor ligands commonly octahedral complexes e.g. (III) with trans‐dioxo ligands are formed.
ChemInform Abstract: Epoxidation of Estra‐5(10),9(11)‐diene Derivatives; Convenient Synthesis of 11β‐Vinylestrone Acetate.
Authors: NAPOLITANO E. , FIASCHI R. , HANSON R. N.
Published: May 2016

The epoxidation of estradienes (I) using the system A) gives mixtures of the epimeric epoxides (II) and (III).
ChemInform Abstract: Improved Procedures for the Synthesis of N,N‐Diallyltyrosine Intermediates.
Authors: BARDAJI E. , TORRES J. L. , XAUS N. , CLAPES P. , JORBA X. , DE LA TORRE B. G. , VALENCIA G.
Published: May 2016

The O‐benzyloxycarbonyl‐L‐tyrosine hydrochloride (I) reacts with an excess of allyl bromide (II) in the presence of NaHCO3 to give the triallyl derivative (III).
ChemInform Abstract: Hydrolysis of Bifunctional Silyl Groups.
Authors: FURUSAWA K.
Published: May 2016

Fluoride‐catalyzed desilylation of the cyclic silyl nucleosides (I) leads to the formation of the thymidine (IIa) and the uridine (IIb), together with the monosilyl derivatives (III), (IV), and (Vb).
ChemInform Abstract: The Chemical Composition of Murraya paniculata. The Structure of Five New Coumarins and One New Alkaloid and the Stereochemistry of Murrangatin and Related Coumarins.
Authors: ITO C. , FURUKAWA H. , ISHII H. , ISHIKAWA T. , HAGINIWA J.
Published: May 2016

Murralonginol isovalerate (I), isomurralonginol isovalerate (II), murrangatin isovalerate (III), minumicrolin isovalerate (IV), chloculol (V) and paniculol (VI) are isolated and identified.
ChemInform Abstract: Structure and Synthesis of the Lichen Xanthone Isoarthothelin (2,5,7‐Trichloronorlichexanthone) (III).
Authors: ELIX J. A. , JIANG H. , PORTELLI V. J.
Published: May 2016

The synthetic sample of (III) is identical with natural isoarthothelin isolated from Buellia species.
ChemInform Abstract: X‐Ray Crystal Structure of a Ligand at the Thromboxane A2/Prostaglandin H2 Receptor Site: (4Z)‐6‐((2RS,4RS,5SR)‐2‐(2‐Chlorophenyl)‐4‐(2‐hydroxyphenyl)‐1,3‐dioxan‐5‐yl)hex‐4‐enoic Acid
Authors: BROWN G. R. , FOUBISTER A. J. , MCPARTLIN M.
Published: May 2016

(i.e.
ChemInform Abstract: Stereoselective Synthesis of Z,E Conjugated Dienes: Application to the Synthesis of Insect Sex Pheromones.
Authors: VIG O. P. , SHARMA M. L. , KAPUR J. , THAPAR S. , GUPTA R.
Published: May 2016

The alcohol (IXa) is prepared in a stereoselective manner from the aldehyde (IIIa) via the 1,3‐enyne (V).
ChemInform Abstract: Al and Ga Ion Implantation Techniques for Power Semiconductor Devices.
Authors: WATANABE M. , ISHIWATA O. , ISHIDA S. , HASHIMOTO O.
Published: May 2016

A new ion implantation technique is described that utilizes a SiO2/SixNy/SiO2 three‐layer coating on the Si wafer to prevent the out‐diffusion of implanted Al and Ga ions.
ChemInform Abstract: Crystal Structure Determination of PbSO3 from X‐Ray and Neutron Powder Diffraction Data.
Authors: CHRISTENSEN A. N. , HEWAT A. W.
Published: May 2016

PbSO3, which has been known as the monoclinic mineral scotlandite (P21/m), crystallizes in the orthorhombic system (Pnma, Z=4) when precipitated from aqueous solutions.
ChemInform Abstract: Aluminoborate Glass Ceramics with Low Thermal Expansivity.
Authors: MACDOWELL J. F.
Published: May 2016

Calcium, strontium, and barium aluminoborate glass ceramics are prepared by sintering and crystallization of glass powder compacts with a composition near MO:Al2O3:B2O3 = 1:1:1 (M: Ca, Sr, Ba) below 1000 °C. The principal phase of the glass ceramics is MAl2B2O7 (M: Ca, Sr, Ba).
ChemInform Abstract: UV Spectrum and Chemical Reactivity of the ClO Dimer.
Authors: DEMORE W. B. , TSCHUIKOW‐ROUX E.
Published: May 2016

The ClO dimer is prepared by photolysis (> 300 nm, 195‐217 K) of Cl2/Cl2O or Cl2/O3 mixtures or by photolysis of Cl2O alone.
ChemInform Abstract: 77Se NMR Spectroscopic Study of Fluxional Selenium Sulfide 1,2,3,4,5‐Se5S2.
Authors: PEKONEN P. , HILTUNEN Y. , LAITINEN R. S. , PAKKANEN T. A.
Published: May 2016

The 77Se NMR spectrum of (V) (94% enriched with 77Se) shows three second‐order multiplets which can be assigned in terms of a five‐spin (AMM'XX') system.
ChemInform Abstract: Oxide and Hydroxide Species Formed on Addition of Water in Ambient‐Temperature Chloroaluminate Melts: An 17O NMR Study.
Authors: ZAWODZINSKI T. A. JUN. , OSTERYOUNG R. A.
Published: May 2016

Measurements of the relative intensities of 17O NMR lines as a function of proton concentration and melt composition of the ambient‐temp.
ChemInform Abstract: Bulk Superconductivity up to 60 K in the In‐Pb‐Ca‐Y‐Sr‐Cu‐O System.
Authors: LIU R.‐S. , EDWARDS P. P. , WU P.‐T.
Published: May 2016

A new superconducting phase with the chemical composition (I) and Tc(midpoint) up to 65 K is synthesized under oxidizing conditions (1 atm O2) as previously described.
ChemInform Abstract: Calorimetry of the Palladium‐Deuterium‐Heavy Water System.
Authors: FLEISCHMANN M. , PONS S. , ANDERSON M. W. , LI L. J. , HAWKINS M.
Published: May 2016

The results of new calorimetric measurements show the electrolysis of heavy water at Pd electrodes to generate enthalpy in excess.
ChemInform Abstract: Effects of Cerium Addition on the CO‐NO Reaction Kinetics Over Alumina‐Supported Rhodium Catalysts.
Authors: OH S. H.
Published: May 2016

The kinetics of the CO‐NO reaction, an important pathway in the catalytic removal of nitrogen oxides from automobile exhausts, is studied for Rh/Ce/Al2O3 catalysts with a constant Rh loading of only 0.014 wt.
ChemInform Abstract: Decavanadate Ion‐Pillared Hydrotalcite: Spectroscopic Studies of the Thermal Decomposition Process.
Authors: TWU J. , DUTTA P. K.
Published: May 2016

The thermal decomposition of samples prepared by intercalation of V10O26‐8 ions into the layers of Mg2Al(OH)6 is followed over the range 20‐650 °C by means of XRD, Raman spectroscopy, and X‐ray absorption near‐edge spectroscopy (XANES).
ChemInform Abstract: Photocatalytic Decomposition of Water Over a Ni‐Loaded Rb4Nb6O17 Catalyst.
Authors: SAYAMA K. , TANAKA A. , DOMEN K. , MARUYA K. , ONISHI T.
Published: May 2016

Rb4Nb6O17 (I), which has the same layered structure as K4Nb6O17 but with a greater interlayer space, is prepared by reaction of Rb2CO3 and Nb2O5 in air at 1523 K (20 h).
ChemInform Abstract: Photocatalytic Reaction on Layered Cs‐Nb‐Ti Complex Oxide.
Authors: SEKINE T. , YOSHIMURA J. , TANAKA A. , DOMEN K. , MARUYA K. , ONISHI T.
Published: May 2016

The H+ forms of the ion‐exchangeable titanoniobates CsNbTi2O7 and CsNbTiO5, prepared by heating appropriate mixtures of Cs2CO3, TiO2, and Nb2O5 at temp. between 673 and 1223 K, are shown to be efficient photocatalysts when irradiated with a high pressure mercury lamp.
ChemInform Abstract: Photoinduced Charge‐Transfer Dissociation of Hydrogen Halides on Silver and Potassium.
Authors: DIXON‐WARREN ST. J. , POLANYI J. C. , STANNERS C. D. , XU G.‐Q.
Published: May 2016

Time‐of‐flight spectra of H atoms resulting from the photodissociation of HCl(ad) and HI(ad) on Ag(111) and K‐covered Ag(111) surfaces at 248, 308, and 350 nm are measured.
ChemInform Abstract: Synthesis of Nickel and Magnesium Phyllosilicates with 1:1 and 2:1 Layer Structures.
Authors: MIZUTANI T. , FUKUSHIMA Y. , OKADA A. , KAMIGAITO O.
Published: May 2016

1:1 and 2:1 nickel and magnesium phyllosilicates are prepared by copolymerization of silicic acid and Ni2+ or Mg2+ ions from aqueous solution after addition of NaOH.
ChemInform Abstract: Preparative Method of Fine Powder of Yttrium(III) Oxide by Thermal Decomposition of NH4Y(C2O4)2·H2O Fine Crystals Obtained by a New Reaction of Yttrium(III) Hydroxide Slurry with Oxalic Acid Solution.
Authors: MINAGAWA Y. , YAJIMA F.
Published: May 2016

Calcination of NH4Y(C2O4)2·H2O (I) at 750 °C for 1.5 h yields a fine powder of Y2O3, which can be used as an additive for new ceramics based on ZrO2, Si3N4 etc. The precursor (I) is obtainable by reaction of an Y(OH)3 slurry (mixture of Y(NO3)3 solution with aqueous NH3) with oxalic acid solution.
ChemInform Abstract: Crystal Structures and Magnetic Behavior of Two Novel Copper(II) Halide Chains. (C7H10N)4Cu5Cl14 and (C5H14N)4Cu5Cl14. Multiple Copper(II) Halide Coordination Geometries.
Authors: BOND M. R. , WILLETT R. D. , RUBENACKER G. V.
Published: May 2016

Large single crystals of (1,4‐DMP)4Cu5Cl14 (I) (1,4‐DMP: 1,4‐dimethylpyridinium) are grown by slow evaporation of a conc.
ChemInform Abstract: Coordination Properties of Dialkyltin(IV) in Aqueous Solution. Thermodynamics of Complex Formation with Carboxylic Acids.
Authors: ARENA G. , GIANGUZZA A. , PELLERITO L. , MUSUMECI S. , PURRELLO R. , RIZZARELLI E.
Published: May 2016

With regards to the importance to use diorganotindicarboxylates in industry as catalysts for polyurethane and vulcanization silicone polymerization reactions, the complex formation of Me2Sn2+ with acetate, malonate and succinate ligands is investigated by potentiometric measurements.
ChemInform Abstract: Acid‐Base Chemistry of Polypyridyl Ruthenium Compounds of (Pyridin‐2′‐yl)‐1,2,4‐triazoles. X‐Ray Crystal Structure of Bis(2,2′‐bipyridine)(3‐methyl‐5‐(pyridin‐2′‐yl)‐1,2,4‐triazolato‐N1)ruthenium Hexafluorophosphate Tetrahydrate.
Authors: BUCHANAN B. E. , VOS J. G. , KANEKO M. , VAN DER PUTTEN W. J. M. , KELLY J. M. , HAGE R. , DE GRAAFF R. A. G. , PRINS R. , HAASNOOT J. G. , REEDIJK J.
Published: May 2016

Studies on the acid‐base properties of the two coordination isomers (I) and (II) and of the analogous compound with a 3‐methyl substituted triazolyl group show that the ligands act as stronger acids after binding to the Ru complex moiety.