bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Structure of Hydroxyisoxazolidines from Hydroxylamine Derivatives and Alkenals.
Authors: ZELENIN K. N. , MOTORINA I. A. , SVIRIDOVA L. A. , BEZHAN I. P. , ERSHOV A. YU. , GOLUBEVA G. A. , BUNDEL' YU. G.
Published: May 2016

Condensation reaction of the phenylhydroxylamines or hydroxamic acids (II) with the alkenals (III) leads to the formation of the 5‐hydroxy‐ (I) or the 3‐hydroxyisoxazolidines (IV), depending on R1.
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 13. A Novel Method of Annulation through α,β‐Epoxy Sulfoxides with the Acid of Intramolecular Radical Cyclization.
Authors: SATOH T. , ITOH M. , YAMAKAWA K.
Published: May 2016

The 1‐chloro‐vω‐(phenylselenenyl)alkyl phenyl sulfoxides (I) are coupled with the cyclic ketones (II) in the presence of a base to form the spiro‐fused epoxides (III) which are cleaved, yielding the enones (IV).
ChemInform Abstract: Asymmetric Aldol Reactions Using (4R‐trans)‐2‐(1‐Methylethenyl)‐1,3,2‐ dioxaborolane‐4,5‐dicarboxylic Acid Bisethyl Ester, a Chiral Precursor of the Acetone Enolate.
Authors: BOLDRINI G. P. , LODI L. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A.
Published: May 2016

Coupling of the Grignard compound (I) with trimethyl borate (II), followed by hydrolysis and cyclization with (+)‐diethyl tartrate (IV), gives the dioxaborolane (V).
ChemInform Abstract: Ketene‐S,N‐acetals as Synthons for Heterocycles. New Synthesis of Pyrimidinones.
Authors: GELBIN M. , MARTIN D.
Published: May 2016

The reactions of the ketene‐N,S‐acetals (I) and (IV) with the isocyanates (II) and the cyanates (XVIII) are investigated, giving the products shown in the scheme.
ChemInform Abstract: Perfluoroalkyl‐1,2,3‐triazines: Novel Nucleophilic Attack on Ring Nitrogen.
Authors: CHAMBERS R. D. , TAMURA M. , HOWARD J. A. K. , JOHNSON O.
Published: May 2016

Treatment of trichloro‐1,2,3‐triazine (Ia) with hexafluoropropene (II) and cesium fluoride at a low temperature yields the di‐ and triperfluoroisopropyl‐1,2,3‐triazines (III) and (IV) as the main products.
ChemInform Abstract: Synthesis and Reactivity of 2‐Unsubstituted 1,5,2‐Dioxazinane‐3,6‐diones.
Authors: SCHWARZ G. , GEFFKEN D.
Published: May 2016

The cleavage of the benzyl group of the compounds (I) with TFA provides the title compounds (II).
ChemInform Abstract: Polyaza Macrobicyclic Cryptands: Synthesis, Crystal Structures of a Cyclophane Type Macrobicyclic Cryptand and of Its Dinuclear Copper(I) Cryptate, and Anion Binding Features.
Authors: JAZWINSKI J. , LEHN J.‐M. , LILIENBAUM D.
Published: May 2016

Cyclocondensation of tren (I) with the dialdehydes (II) produces the ditopic macrobicyclic polyamines (III).
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 37. Metalated (Allyl)Aminosilanes: Regioselective Coupling with Alkyl Halides to E‐1‐Alkenylsilanes with a Functional Group on Silicon.
Authors: TAMAO K. , NAKAJO E. , ITO Y.
Published: May 2016

The allylic silanes (I) are metallated under various conditions and then coupled with the alkyl halides (II) to produce the γ‐adducts (III) and the α‐adducts (IV) as outlined in the formula scheme.
ChemInform Abstract: Unusual Behaviour of Bis(tris(N,N‐dimethylamido)imidophosphato)phosphite in the Alkylation with Alkyl Iodides.
Authors: BESPAL'KO G. K. , KOIDAN G. N. , MARCHENKO A. P. , PINCHUK A. M.
Published: May 2016

The title compound (II), prepared by hydrolysis of the triamidophosphite (I), is converted directly into the phosphonium salts (IV) on treatment with the alkyl iodides (III).
ChemInform Abstract: Chromium(III) Complexes with 1,5,9‐Triazanonane (3,3‐tri) ‐ CrX3(3,3‐tri)n+ and CrCl(diamine)(3,3‐tri)2+.
Authors: HOUSE D. A. , ROBINSON W. T.
Published: May 2016

The reaction of hydrated CrCl3 with (I) gives (III) whose configuration is established by isomorphism with the corresponding Co(III) complex.
ChemInform Abstract: Synthetic Routes to Rhodium(III) Corrolates.
Authors: BOSCHI T. , LICOCCIA S. , PAOLESSE R. , TAGLIATESTA P.
Published: May 2016

The synthesis of the novel title complexes is achieved by three different procedures.
ChemInform Abstract: Synthesis of Diphosphorylated and Diphosphonylated Lipid A Monosaccharide Analogues via Phosphite Intermediates.
Authors: WESTERDUIN P. , VEENEMAN G. H. , VAN BOOM J. H.
Published: May 2016

In view of the immuno‐biological properties of lipid A the title compounds (VIII) are synthesized starting from the pyranoside (I).
ChemInform Abstract: F Acids: A New Component of the Phospholipids of Human Blood.
Authors: PUCHTA V. , SPITELLER G. , WEIDINGER H.
Published: May 2016

The title compounds (I) are found to be present in human and bovine blood plasma where they occur as phospholipids.
ChemInform Abstract: Synthetic Microbial Chemistry. Part 16. Synthesis of Patulolides A, B, and C, New Macrolides Isolated from Penicillium urticae.
Authors: MORI K. , SAKAI T.
Published: May 2016

Enantioselective syntheses of the title compounds (XII), (XI) and (IX), resp., are reported starting from ethyl (R)‐3‐hydroxybutanoate (I).
ChemInform Abstract: Aluminum Clusters: Ionization Thresholds and Reactivity Toward Deuterium, Water, Oxygen, Methanol, Methane, and Carbon Monoxide.
Authors: COX D. M. , TREVOR D. J. , WHETTEN R. L. , KALDOR A.
Published: May 2016

Using the pulsed cluster beam flow reactor technique, the reactivity of gas phase Aln clusters (n = 1‐30) toward several molecules has been investigated.
ChemInform Abstract: Structure and Vibrational Spectrum of the Potassium Undecatungstate K6H4W11O38·11 H2O.
Authors: LEHMANN T. , FUCHS J.
Published: May 2016

The title compound (prepared by acidification of a sodium monotungstate solution and addition of KCl) crystallizes in the triclinic system, space group P1 (single crystal XRD data are reported).
ChemInform Abstract: Study of Hopeite Dehydration: Structural Conformation of the Dihydrate Zn3(PO4)2·2 H2O.
Authors: SAHAKIAN E. , ARNAUD Y.
Published: May 2016

Pure hopeite (Zn3(PO4)2·4 H2O) is precipitated from a ZnO/H3PO4/HNO3 solution and its dehydration is studied by DTA, TG, DSC, and XRD.
ChemInform Abstract: New ThCr2Si2‐Type Representatives, LnCr2Si2 (Ln: Sm, Tb‐Lu).
Authors: DOMMANN A. , HULLIGER F. , BAERLOCHER CH.
Published: May 2016

The title compounds, prepared by arc‐melting of either the elements or binary compounds, all crystallize in the ThCr2Si2 structure, space group I4/mmm.
ChemInform Abstract: The Crystal Structure of a New Phase in the Y‐Se System.
Authors: KIM S.‐J. , FRANZEN H. F.
Published: May 2016

A new phase, Y5‐xSe7, is found during the investigation of non‐stoichiometric phases between YSe and Y2Se3.
ChemInform Abstract: The Influence of the Preparation Technique on the Properties of the High Tc Superconductor YBa2Cu3O7‐y.
Authors: KEMMLER‐SACK S. , KIEMEL R. , SCHAEFER W. + , WISCHERT W. , RADAK A. , ELSCHNER B.
Published: May 2016

Samples of YBa2Cu3O7‐y are obtained by reaction of Y2O3, Ba(NO3)2, and CuO at 870‐1070 K followed by air quenching.
ChemInform Abstract: NO + CO Reaction on Rh(111): Steady‐State Rates and Adsorbate Coverages.
Authors: SCHWARTZ S. B. , FISHER G. B. , SCHMIDT L. D.
Published: May 2016

Kinetics and coverages of the title reaction are found to be accurately described by a modified Langmuir‐Hinshelwood model which assumes that the major reaction steps are NO decomposition followed by CO scavenging of the resulting adsorbed oxygen.
ChemInform Abstract: Remarkable Enhancement of the Catalytic Activity of Praseodymium Oxide by Platinum Doping.
Authors: TAKASU Y. , NAKASHIMA M. , KAWAMURA K. , MATSUDA Y.
Published: May 2016

Among the series of lanthanoid oxides, Pr6O11 shows the highest catalytic activity for the oxidation of CO.
ChemInform Abstract: Impedance Measurements for Some Nasicon Analogues.
Authors: BYRAPPA K. , GOPALAKRISHNA G. S. , KULKARNI A. B. , DESAI N. B.
Published: May 2016

New phosphates Na2(Ln,M(III))M(IV)P3O12 (Ln: La, Ce, Nd; M(III): Co, Al, Cr; M(IV): Ti, Zr) and NaM2ZrP3O12 (M: Ni, Cu) are synthesized by the hydrothermal method using the corresponding oxides and 85% H3PO4 as starting materials and 1.5 M NaOH as mineralizer (autoclave, 150 atm, 250 °C).
ChemInform Abstract: Crystal Structure of A3(M,Nb)8O21‐Type Compounds (A: Tl, Ba; M: Fe, Ni).
Authors: BRANDT R. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of Ba3Fe2Nb6O21 and Ba3Ni1.33Nb6.66O21 are prepared by annealing pellets of BaCO3, Fe/Ni‐oxalate, and Nb2O5 (Pt‐crucible, 1350 °C, 48 h in air).
ChemInform Abstract: Room Temperature Photoassisted Formation of Hydrogen‐Molybdenum Bronzes with an Alcohol as a Hydrogen Source.
Authors: PICHAT P. , MOZZANEGA M.‐N. , HOANG‐VAN C.
Published: May 2016

H0.34MoO3 is prepared at room temp. by UV illumination of a MoO3 suspension in MeOH (or 2‐propanol).
ChemInform Abstract: Kinetics of Alkyldisilane Pyrolyses and Heats of Formation of Methylsilylenes.
Authors: WALSH R.
Published: May 2016

It is shown that Arrhenius parameters for various methylated disilane decomposition reactions are not consistent with recent time‐resolved rate measurements for SiH2 and SiMe2.
ChemInform Abstract: Silicon‐Directed Nazarov Cyclizations. Part 5. Substituent and Heteroatom Effects on the Reaction.
Authors: DENMARK S. E. , HABERMAS K. L. , HITE G. A.
Published: May 2016

A series of divinyl ketones such as (IV) is synthesized by one of the methods exemplified in the scheme by the reactions a) (I) + (II) → (IIIa) → (IVa), b) (V) + (VI) → (IIIb) → (IVb), and c) (VII) + (VIII) → (IIIe) → (IVe).
ChemInform Abstract: Carbonyl Ylide Formation from the Rhodium(II) Acetate: Catalyzed Reaction of an α‐Diazo Ketone.
Authors: PADWA A. , STULL P. D.
Published: May 2016

Decomposition of the diazo ketone (I) in methanol (II) is performed under various conditions: Rh2(OAc)4 catalyzed reaction yields the methoxycarbonylisobenzofuranone (III).
ChemInform Abstract: A Convenient Preparation of 4‐ and 5‐Substituted Cyclopentenones: A Short Synthesis of Methylenomycin B.
Authors: RIZZO C. J. , DUNLAP N. K. , SMITH A. B. III
Published: May 2016

The chlorocyclopentenones (III) are prepared by reaction of the acryloyl chlorides (I) with acetylene (II).
ChemInform Abstract: A Synthetically Useful Conversion of Benzoic Acid Derivatives to 4‐Alkylphenols and 4‐Alkyl‐3‐carbalkoxyphenols.
Authors: SCHULTZ A. G. , HARRINGTON R. E. , MACIELAG M. , MEHTA P. G. , TAVERAS A. G. JUN.
Published: May 2016

Treatment of the cyclohexadienonecarboxylates (I) with a base results in decarboxylation and aromatization, giving the phenols (II).
ChemInform Abstract: Reactions of Some N‐Acyl‐1‐alkylamines with Polyphosphoric Ester PPE: Nuclear Magnetic Resonance and Stereochemistry of Reaction Products.
Authors: ALESSO E. N. , TOMBARI D. G. , MOLTRASIO IGLESIAS G. Y. , AGUIRRE J. M.
Published: May 2016

Reaction of the acylamines (I) or (III) with PPE leads ‐ depending on the degree of aryl ring substitution ‐ either to the phenylindanes (II) or to the stilbene (IV).
ChemInform Abstract: Synthesis of Dialkyl (2,3‐Epoxy‐4‐oxoalkyl)phosphonates from (1‐Formylalkyl)phosphonates.
Authors: OEHLER E. + , KANG H.‐S. , ZBIRAL E.
Published: May 2016

The hitherto unknown epoxides (VI) are synthesized starting with the reaction between the aldehydes (I) and the phosphoranes (II) to give the olefins (III) or (IV) (+ isomerization products (V)).
ChemInform Abstract: Synthetic Studies Toward Verrucosidin: Determination of the Absolute Configuration.
Authors: CHA J. K. , COOKE R. J.
Published: May 2016

The hydroxydienecarboxylate (II), prepared from ethyl lactate (I), undergoes stereoselective hydroxylation and ring closure with osmium tetroxide in the presence of N‐methylmorpholine oxide, yielding the unsaturated lactone (III).
ChemInform Abstract: Flavone‐3‐carboxylic Acids, Esters, and Related Compounds from β‐Chloroarylidenemalonates.
Authors: HORMI O. E. O. , MOISIO M. R. , SUND B. C.
Published: May 2016

The chloromalonates (I) are coupled with the phenols (II) to give the arylphenoxymethylenemalonates (III).
ChemInform Abstract: Improved General Method of ortho‐Alkylation of Phenols Using Alkyl Isopropyl Sulfide, Sulfuryl Chloride, and Triethylamine. An Expedient Synthesis of Representative Oxygen Heterocycles and (2R,4′R,8′R)‐α‐Tocopherol.
Authors: INOUE S. , IKEDA H. , SATO S. , HORIE K. , OTA T. , MIYAMOTO O. , SATO K.
Published: May 2016

Reaction of the phenols (I) with the sulfides (II) in the presence of sulfuryl chloride gives unstable phenoxysulfonium chlorides which undergo base‐promoted rearrangement, forming the isopropylthioalkylphenols (III).
ChemInform Abstract: Electrolytic Transformation of Fluoroorganic Compounds. Part 3. Highly Regioselective Anodic Methoxylation of N‐(2,2,2‐Trifluoroethyl)amines.
Authors: FUCHIGAMI T. , NAKAGAWA Y. , NONAKA T.
Published: May 2016

Reduction of the trifluoroacetanilides (I) with borane dimethyl sulfide and subsequent electrolytic methoxylation produce the α‐methoxy‐trifluoroethylanilines (III).
ChemInform Abstract: Preparative Electrochemical Reduction of 2‐Amino‐6‐chloropurine and Synthesis of 6‐Deoxyacyclovir, a Fluorescent Substrate of Xanthine Oxidase and a Prodrug of Acyclovir.
Authors: KUSMIEREK J. T. , CZOCHRALSKA B. , JOHANSSON N. G. , SHUGAR D.
Published: May 2016

Direct current polarography of 2‐amino‐6‐chloropurine (I) affords the desired 2‐aminopurine (II) in high yield.
ChemInform Abstract: Studies on Diazepines. Part 29. Syntheses of 3H‐ and 5H‐1,4‐Benzodiazepines from 3‐Azidoquinolines.
Authors: SASHIDA H. , FUJII A. , TSUCHIYA T.
Published: May 2016

The 3‐azidoquinolines (II), prepared from the 3‐aminoquinolines (I), undergo ring expansion reaction in the presence of sodium methoxide (III), forming the 3H‐1,4‐benzodiazepines (IV) or the dimethoxydihydro1‐,4‐benzodiazepine (V) which eliminates methanol on thermolysis, forming the 1,4‐benzodiazepine (IVa).
ChemInform Abstract: High‐Yield Synthesis of 20‐, 24‐, and 28‐Membered Macropentolide, ‐hexolide, and ‐heptolide, Respectively, from (R)‐ or (S)‐3‐Hydroxybutanoic Acid Under Yamaguchi′s Macrolactonization Conditions.
Authors: SEEBACH D. , BRAENDLI U. + , SCHNURRENBERGER P. , PRZYBYLSKI M.
Published: May 2016

The macrocyclic compounds (III) or their enantiomers, but not the cyclic tetramer are obtained from the oligomerization of the acid (I) or its enantiomer.
ChemInform Abstract: Synthesis and Electrochemical Behavior of a New Class of Macrocyclic Li+‐Selective Diamides.
Authors: HRUSKA Z. , PETRANEK J.
Published: May 2016

The title compounds (I) are obtained from the reaction of the corresponding dicarboxylic acid dichlorides with oligomethylenediamines using high dilution techniques.
ChemInform Abstract: Synthesis of Alkylphosphonothious Acid S‐Monoesters.
Authors: SUNYASHIN O. G. , GORSHUNOV I. YU. , BATYEVA E. S. , PUDOVIK A. I.
Published: May 2016

Controlled oxidation of the phosphinothious acid ethyl esters (I) with elemental oxygen gives the phosphonothious acid S‐monoesters (II).
ChemInform Abstract: 2,3‐Bis(hetero(Si, Ge))‐Substituted Cyclopropanones.
Authors: ZAITSEVA G. S. , KISIN A. V. , FEDORENKO E. N. , NOSOVA V. M. , LIVANTSOVA L. I. , BAUKOV YU. I.
Published: May 2016

The silyldiazomethanes (III), prepard either by reaction of the silyl triflate (I) with diazomethane (II) or from the phosphoryl azide (IV) and the Grignard reagent (V), is coupled with the ketenes (VI) to give the title compounds (VII) stereoselectively as the Z‐isomers.
ChemInform Abstract: Tetraphenylcyclopentadiene and (4‐tert‐Butylphenyl)tetraphenylcyclopentadiene: Synthesis and Characterization of Their Alkali‐Metal Salts and Metallocenes of Germanium, Tin, and Lead.
Authors: SCHUMANN H. , JANIAK C. , ZUCKERMAN J. J.
Published: May 2016

The title compounds (I), prepared by a known method, and (p‐tert.‐butylphenyl)tetraphenylcyclopentadiene, obtained as a mixture of the isomers (XII)‐(XIV), their alkali‐metal salts (III), (V), and (XV) and the air‐stable metallocenes (VIII) and (XVII) are synthesized as shown in the scheme and characterized by IR, Raman, mass, 1H and 13C NMR spectra.
ChemInform Abstract: Synthesis, Characterization, and Solvatochromic Studies of Group 6 Metal Carbonyls Bound to the Bridging Ligand 2,3‐Bis(2‐pyridyl)pyrazine (dpp).
Authors: SHOUP M. , HALL B. , RUMINSKI R. R.
Published: May 2016

The ligand‐bridged homo‐ and heterobimetallic complexes (I) are prepared by reaction of the corresponding hexacarbonylmetal compounds with the title ligand (ratio 5:1) or of the mononuclear complexes M1(CO)4(dpp) with the hexacarbonyls M2(CO)6 (ratio 1:1) in refluxing toluene.
ChemInform Abstract: Formation and Reactions of an Organochromium(III)‐Acetamido‐Pentaamminecobalt(III) Complex.
Authors: SHARMA P. , JORDAN R. B.
Published: May 2016

The reaction of the iodoacetamido complex (I) with Cr(II) proceeds in a biphasic manner.
ChemInform Abstract: Synthesis of Metallacarborane Clusters Derived from the Monocarbon Carborane 9‐(CH3)2S‐7‐(((CH3)3Si)2CH)CB10H11.
Authors: QUINTANA W. , ERNEST R. L. , CARROLL P. J. , SNEDDON L. G.
Published: May 2016

A single‐crystal X‐ray investigation of (III) (space group P21/n, Z=4), prepared by displacement of the Me2S group in (I) by PPh3, shows that the two compounds have similar structures.
ChemInform Abstract: (Phthalocyaninato)rhodium(II) Adducts with Nitrogen Bases.
Authors: MUENZ X. + , HANACK M.
Published: May 2016

The preparation of the title complexes (IV) is shown in the scheme.
ChemInform Abstract: New Pterocarpinoids from Dolichos marginata ssp. erecta.
Authors: GUNZINGER J. , MSONTHI J. D. , HOSTETTMANN K.
Published: May 2016

The constituents Sphenostylin A (Ia), B (Ib), C (IIa) and D (IIb) are isolated from the title species.
ChemInform Abstract: The Azirine/Oxazolone Method in Peptide Chemistry: Synthesis of Tripeptide Models.
Authors: WIPF P. , HEIMGARTNER H.
Published: May 2016

Tripeptides such as (VI) containing an α,α‐disubstituted α‐amino acid and ethyl p‐aminobenzoate can be synthesized in high yields by application of the azirine/oxazolone method.
ChemInform Abstract: The 2,4,6‐Triisopropylbenzenesulfonyl Residue, a New Protecting Group for the Guanidino Function of Arginine.
Authors: ECHNER H. , VOELTER W.
Published: May 2016

The title protecting group is introduced into protected arginine (I) without racemization.
ChemInform Abstract: Studies Related to Cephalosporins. Part 4. Electrophilic Addition to 3‐Exomethylene‐1‐cephams. The Addition of Phenylselenenyl Chloride.
Authors: BOTTA M. , DE ANGELIS F. , GAMBACORTA A. , DE FERRA L. , MONTESPERELLI G. , NICOLETTI R.
Published: May 2016

The 3‐exomethylene‐1‐cephams (I) react with phenylselenenyl chloride (II), yielding the adducts (III) and (IV).
ChemInform Abstract: Electrodeposition of Silicon from a Nonaqueous Solvent.
Authors: GOBET J. , TANNENBERGER H.
Published: May 2016

Electroplating of Si from solutions of SiHCl3, SiCl4, SiBr4, SiEt4, Si(O‐Et)4, Si(O‐Ac)4, and Si(NMe2)4 in THF, using LiClO4, NBu4Br or NBu4ClO4 as supporting electrolyte is investigated by cyclic voltammetry, potentiostatic and galvanostatic electrolysis, SEM, electron probe microanalysis, and Auger electron spectroscopy.
ChemInform Abstract: Electrochemical Overcharge Protection of Rechargeable Lithium Batteries. Part 1. Kinetics of Iodide/Tri‐Iodide/Iodine Redox Reactions on Platinum in LiAsF6/Tetrahydrofuran Solutions.
Authors: BEHL W. K. , CHIN D.‐T.
Published: May 2016

In order to determine the usefulness of LiI as an additive for secondary Li batteries to prevent the oxidation of organic electrolytes, its charge/discharge behavior is investigated in the title electrolyte.
ChemInform Abstract: Triphenylphosphine Oxide as a Crystallization Aid.
Authors: ETTER M. C. , BAURES P. W.
Published: May 2016

Cocrystallization with triphenylphosphinoxide (Tpo) induces many organic compounds to crystallize readily in high quality crystals by complexation via strong hydrogen bonds between the phosphoryl oxygen and the proton donor of the substrate.
ChemInform Abstract: Thermochemical Study of the Addition of Carbenium Ions to Alkenes.
Authors: SCHADE C. , MAYR H. , ARNETT E. M.
Published: May 2016

Scales of carbenium ion stabilities are obtained from 1H NMR equilibrium studies of 9 mixtures such as those shown in the scheme and via calorimetric determination of the heats of ionization of such chlorides according to Ar2CHCl + BCl3 → Ar2CH+BCl4‐ in CH2Cl2/BCl3 at ‐70 °C. The heats of reaction of these Ar2CH+BCl4‐ with 2‐methyl‐1‐pentene increase from ‐53.1 to ‐33.0 kJ/mol depending on the para substituent whereas the heats of the Lewis acid catalyzed additions of Ar2CHCl to this alkene are independent of the para substituents (ΔH = ‐86.5 ±2.7 kJ/mol).
ChemInform Abstract: Acyclic Stereocontrol via an Electron‐Transfer Process. Remarkable Stereochemical Difference Between One‐ and Two‐Electron Events.
Authors: YAMAMOTO Y. , NISHII S. , IBUKA T.
Published: May 2016

The reaction of the Michael acceptor (Ia) with the alkylcopper (II) or the cuprate reagent (V) gives predominantly the syn products (III) in each case.
ChemInform Abstract: Rearrangements of the Isomeric Tolylmethylenes.
Authors: CHAPMAN O. L. , JOHNSON J. W. , MCMAHON R. J. , WEST P. R.
Published: May 2016

Photolysis of the diazo compounds (I) or (V) yields the triplet carbenes (II) or (VI).
ChemInform Abstract: Oxidation of Orthoesters with Molecular Oxygen in the Liquid Phase.
Authors: GUMEROVA V. K. , PASTUSHENKO E. V. , ZLOTSKII S. S. , RAKHMANKULOV D. L.
Published: May 2016

The title reaction is a radical chain reaction, leading to the formation of the peroxides (II).
ChemInform Abstract: Highly Stereoselective Reduction of Chiral α‐Keto‐β,γ‐Unsaturated Acetals: Synthesis of Both Epimeric Allyl Alcohols by Proper Choice of Additive.
Authors: TAMURA Y. , ANNOURA H. , FUJIOKA H.
Published: May 2016

Reduction of the chiral α‐keto β,γ‐unsaturated acetals (I) yields the diastereomeric hydroxy acetals (II) and (III).
ChemInform Abstract: Molybdenum(0)‐Catalyzed Reductive Dehalogenation of α‐Halo Ketones with Phenylsilane.
Authors: PEREZ D. , GREENSPOON N. , KEINAN E.
Published: May 2016

The α‐halo ketones (Ia) ‐ (Id) and esters (Ie) and (If) are reductively dehalogenated with diphenylsilane in the presence of molybdenum hexacarbonyl, triphenylphosphine, and sodium bicarbonate.
ChemInform Abstract: The “ipso” Effect of Silicium in the Acylation of m‐Trimethylsilylanisole.
Authors: BENNETAU B. , KREMPP M. , DUNOGUES J.
Published: May 2016

Acylation of m‐trimethylsilylanisole (I) using benzoyl chloride (II) or acetyl chloride (VII) gives the distribution of products as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Properties of 2‐Cyano‐3,3,3‐trifluoropropionic Acid Esters.
Authors: SIZOV A. YU. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Reaction of the fluoroolefins (I) with hexamethyldisilazane (II) gives the nitriles (IIIa) and (IIIb).
ChemInform Abstract: Radical Type Cyclization of Dienes. Part 2. The Regio‐ and Stereoselectivity of Radical Cyclopentane Synthesis from Dienes via Alkenylmercury Salts.
Authors: WEINGES K. , SIPOS W.
Published: May 2016

On treatment with Hg(OAc)2 the diene (I), prepared starting from 2‐hydroxy‐tetrahydropyran, cyclizes regioselectively to give the cyclopentane derivatives (II).
ChemInform Abstract: A Novel Preparation of 3‐Methylthio‐2‐oxopropanal Acetals Using Methylthiomethyl p‐Tolyl Sulfone.
Authors: OGURA K. , UCHIDA T. , TSURUDA T. , TAKAHASHI K.
Published: May 2016

The methylthiomethyl sulfone (II) is coupled with the alkoxyacetates (I) to give the alkoxyacetyl sulfones (III) which react with the alcohols (IV) in the presence of bases, producing the acetals (V) and (II).
ChemInform Abstract: Synthesis of 1,1′‐Biphenyl‐3‐carboxylic Acid and 3,5‐Dicarboxylic Acid Derivatives by Use of Ethoxymethylenemalononitrile.
Authors: SCHMIDT H.‐W. , KORES M.
Published: May 2016

The keto ester (I) reacts, via its sodium salt, with the ethoxymalononitrile (II) to afford the polyfunctional compound (III).
ChemInform Abstract: Host‐Guest Complexation. Part 45. A Highly Preorganized Chromogenic Spherand Indicator System Specific for Sodium and Lithium Ions.
Authors: CRAM D. J. , CARMACK R. A. , HELGESON R. C.
Published: May 2016

The spherand (IId), the synthesis of which is described, is a chromogenic ion‐selective indicating system capable of detecting Li+ and Na+ at concentrations as low as 10‐8 M in the presence of other common ions.
ChemInform Abstract: Enzymes in Organic Synthesis. Part 38. Preparations of Enantiomerically Pure Chiral Hydroxydecalones via Stereospecific Horse Liver Alcohol Dehydrogenase Catalyzed Reductions of Decalindiones.
Authors: DODDS D. R. , JONES J. B.
Published: May 2016

The preparative‐scale horse liver alcohol dehydrogenase catalyzed reduction of the sym. cis‐ and trans‐decalindiones (I) occurs with concurrent regio‐ and stereospecificity to give the enantiomerically pure keto alcohols (II).
ChemInform Abstract: Syntheses Using Cyclobutadienes. Part 21. Reactivity of Tri‐tert‐butylazete.
Authors: VOGELBACHER U. J. , LEDERMANN M. , SCHACH T. , MICHELS G. , HEES U. , REGITZ M.
Published: May 2016

Oxidation and hydrolysis reactions of the title compound (III) yield (I), (IV) and (V), while treatment with protic nucleophiles gives 1,4‐addition products (VII).
ChemInform Abstract: Stereoselective Intramolecular Michael Addition Induced by a Thermolabile Group: Synthesis of Optically Active Five‐Membered Oxygen‐Containing Rings.
Authors: BLOCH R. , SECK M.
Published: May 2016

The lactol (I), obtained by reduction of the corresponding lactone, reacts with the dimethylphosphinoacetate (II) to give the ester (III) which is pyrolyzed at 500°C, yielding the dihydrofuran (R)‐(IV).
ChemInform Abstract: A Novel SmI2‐Induced Masked‐Formylation of Carbonyl Compounds.
Authors: MATSUKAWA M. , INANAGA J. , YAMAGUCHI M.
Published: May 2016

1,3‐Dioxolane (I) reacts with the aldehyde (IIa) or the ketones (IIb) and (IIc) in the presence of samarium diiodide, forming the hydroxy acetals (III).
ChemInform Abstract: A Novel Preparative Method for α,β‐Unsaturated Oxazolines via α‐Phenylthiooxazolines.
Authors: CLINET J. C. , BALAVOINE G.
Published: May 2016

Phenylthioacetic acid (I) is coupled with 2‐aminoethanol (II) to give the oxazolines (III) which are lithiated and then treated with the halides (VI), yielding the substitution products (VII) and (VIII).
ChemInform Abstract: Nucleophile‐Promoted Electrophilic Cyclization Reactions of Alkynes.
Authors: OVERMAN L. E. , SHARP M. J.
Published: May 2016

Cyclization of the formaldiminium ions derived from (I) and (II) in the presence of a nucleophile such as (III) gives the exocyclic ring closure products (IV).
ChemInform Abstract: A Simple Approach to Nortropane and Nortrop‐6‐ene Derivatives.
Authors: BATHGATE A. , MALPASS J. R.
Published: May 2016

Cycloheptadiene‐1,3 (I) reacts with the nitroso compounds, generated in situ from the hydroxylamines (II), to give the adducts (III) which are cleaved to form the aminocycloheptenols (IV).
ChemInform Abstract: A Novel Route to Alkanes, Alcohols, and Ethers by Dehydrodimerization.
Authors: BROWN S. H. , CRABTREE R. H.
Published: May 2016

Photolysis of the dimethylcyclohexane (I), diisopropyl ether (VI), and the trifluoroethanol (VIII) in the presence of mercury results in dehydrodimerization, yielding the products (II) ‐ (V), (VII) or (IX) and (X).
ChemInform Abstract: 1,3‐Dihydro‐1,3‐diborafulvene Derivatives.
Authors: SCHAEFER V. + , PRITZKOW H. , SIEBERT W.
Published: May 2016

The title derivatives (III) and (V) are obtained according to the scheme and characterized by 13C NMR spectroscopy.
ChemInform Abstract: A New Route to Nitrile Oxides via α‐Nitroso‐diazo Derivatives.
Authors: SICARD G. , BACEIREDO A. , CROCCO G. , BERTRAND G.
Published: May 2016

Nitrile oxides, substituted with P‐containing groups, were hitherto unknown.
ChemInform Abstract: Reaction of Phosphorus‐Substituted Epoxides with Alcohols and Phenols.
Authors: RYAZANTSEV E. N. , PONOMAREV D. A. , AL'BITSKAYA V. M.
Published: May 2016

The oxiranylmethylphosphonates (I) react with the alcohols (IIa) or the phenols (IIb) in the presence of the coresponding alcoholates or phenolates to give the propylphosphonates (III).
ChemInform Abstract: Reaction of Diethylchlorophosphine with Cyclohexane in the Presence of Nucleophilic Reagents.
Authors: NURTDINOV S. KH. , FAKHRUTDINOVA R. A. , ZYKOVA T. V. , SHAGVALEEV F. SH. , MUSIN R. Z. , EFREMOV YU. YA. , TSIVUNIN V. S.
Published: May 2016

Treatment of diethylchlorophosphine (I) with cyclohexanone (II) in the presence of butanol (III) gives the phosphine oxides (IV) and (V).
ChemInform Abstract: Cyclic Carboxylic Monophosphides: A New Class of Phosphorus Heterocycle.
Authors: BARRON A. R. , HALL S. W. , COWLEY A. H.
Published: May 2016

Cyclocondensation of the acid chlorides (I) and (IV) or the anhydride (VI) with the bis(trimethylsilyl)phosphines (II) produces the phosphorus heterocycles (III), (V), or (VII).
ChemInform Abstract: Synthesis of Chain‐Like Carbalumo Oligomers by Intermolecular Hydroalumination of 1‐Alkenylalanes.
Authors: KUCHIN A. V. , MARKOVA S. A. , TOLSTIKOV G. A.
Published: May 2016

Thermal oligomerization of the diisobutylalkenylalanes (I) gives the oligomeric alanes (II) which form the alkanes (III) on hydrolytic cleavage.
ChemInform Abstract: Novel Aluminum(III) and Gallium(III) Cations.
Authors: COWLEY A. H. , CARRANO C. J. , GEERTS R. L. , JONES R. A. , NUNN C. M.
Published: May 2016

GaCl3 reacts with equimolar amounts of potassium tris(3,5‐dimethyl‐1‐pyrazolyl)hydridoborate in THF to give the salt (I); an analogous reaction with AlCl3 in CH2Cl2 affords the corresponding Al complex in nearly quantitative yield.
ChemInform Abstract: Cyclic Diazastannylenes. Part 24. The Reaction of (tert‐Butyl‐imino)stannylene with Hydrogen Chloride.
Authors: VEITH M. , JARCZYK M. , HUCH V.
Published: May 2016

The title compound (I) reacts with dry HCl in toluene to give (II), (III) and (IV) in a ratio which depends on the ratio of reactants.
ChemInform Abstract: Gas‐Phase Reactions of LaFe+ with Alkanes.
Authors: HUANG Y. , FREISER B. S.
Published: May 2016

Laser‐generated La+ reacts with Fe(CO)5 to yield predominantly LaFe(CO)+ 3, which on collisional activation yields LaFe+.
ChemInform Abstract: Synthesis of Cycloocta(2,1‐b:3,4‐b′)diquinoline and Cycloocta‐(2,1‐b:3,4‐b′)di(1,8)naphthyridine, and X‐Ray Crystal Structures of Cycloocta(2,1‐b:3,4‐b′)diquinoline and Its 2:1 Complex with Copper(I) Perchlorate.
Authors: WANG X. C. , WONG H. N. C. , MAK T. C. W.
Published: May 2016

The amino aldehydes (I) undergo cyclocondensation with the cyclooctenedione (II), forming the fused pyridine derivatives (III) which are consecutively brominated and dehydrobrominated to give the title compounds (V).
ChemInform Abstract: Synthesis and Characterization of a Silver(I) Triflate Sandwich Complex of 1,2:5,6:9,10‐Tribenzocyclododeca‐1,5,9‐triene‐3,7,11‐triyne. The First Example of a 12‐Membered Macrocycle Sandwich Complex.
Authors: FERRARA J. D. , DJEBLI A. , TESSIER‐YOUNGS C. , YOUNGS W. J.
Published: May 2016

CF3SO3Ag reacts with the macrocyclic triyne ligand in THF in different ratios within several days to give the title complex (I) (yield 5‐10%) and polymerized THF.
ChemInform Abstract: A Glycosylation Reaction: Conversion of Methyl Glycosides to Glycosyl Chlorides by Boron Trichloride.
Authors: PERDOMO G. R. , KREPINSKY J. J.
Published: May 2016

The methyl glycosides (I) react with boron trichloride, producing the chlorides (II).
ChemInform Abstract: Sulfur Gas Sensor Using a Calcium Fluoride Solid Electrolyte.
Authors: TANIGUCHI M. , WAKIHARA M. , UCHIDA T. , HIRAKAWA K. , NII J.
Published: May 2016

The galvanic cell described in the scheme is developed for the determination of the sulfur gas potentials in H2S/H2 and SO2/H2/H2S gas mixtures consists of a solid reference electrode and a MoS2/CaS mixed pellet auxiliary electrode placed at the bottom of the cylindrical single crystal CaF2 electrolyte.
ChemInform Abstract: The Michael Reaction of Various Quinones with Silyl Enol Ethers. A Facile Method for the Preparation of Benzofuran and Indole Derivatives.
Authors: MUKAIYAMA T. , SAGAWA Y. , KOBAYASHI S.
Published: May 2016

p‐Benzoquinone (Ia) and its monoimines (Ib) ‐ (Id) react with the silyl enol ethers (II) in the presence of trityl perchlorate to produce the hydroxydihydrobenzofurans (III).
ChemInform Abstract: 5‐(Ethoxymethylene)thiazolidine‐2,4‐dione Derivatives: Reactions and Biological Activities.
Authors: EAD H. A. , ABDALLAH S. O. , KASSAB N. A. , METWALLI N. H. , SALEH Y. E.
Published: May 2016

Coupling of the thiazolidinethiones (I) with triethyl orthoformate (II) yields the ethoxymethylenethiazolidinethiones (III) which undergo cycloaddition reaction with the activated olefins (IV) in toluene to produce the ethoxythiopyranothiazolidinones (V).
ChemInform Abstract: The First Examples of Isolated N‐Unsubstituted 1H‐1,4‐Benzodiazepines.
Authors: SASHIDA H. , KANAME M. , TSUCHIYA T.
Published: May 2016

Photolysis of the 4‐azidoquinolines (I) in the presence of sodium methoxide results in ring expansion to give the stable N‐unsubstituted benzodiazepines (II).
ChemInform Abstract: Complexes of Functional Phosphines. Part 11. β‐Ketophosphine Complexes of Nickel, Palladium, and Platinum. Crystal Structures of trans‐(NiX2(HL)2) (X: Cl or I, HL: Ph2PCH2C(O)Ph).
Authors: BRAUNSTEIN P. , MATT D. , NOBEL D. , BALEGROUNE F. , BOUAOUD S.‐E. , GRANDJEAN D. , FISCHER J.
Published: May 2016

The Ni, Pt, and Pd complexes (I) and (II), containing the β‐ketophosphine Ph2PCH2COPh as a monodentate P‐bonded ligand, are synthesized from NiX2 or MCl2(PhCN)2 (M: Pd, Pt) and the ketophosphine.
ChemInform Abstract: Paramagnetic Rhodium Species in Zeolites. Part 1. RhNa‐X and RhNa‐Y.
Authors: SAYARI A. , MORTON J. R. , PRESTON K. F.
Published: May 2016

At least five different Rh(II) species are stabilized in ion‐exchanged RhNa‐Y samples activated in flowing O2 at 200‐475 °C and detected by ESR.
ChemInform Abstract: Molten‐Salt Corrosion of Silicon Nitride. Part 2. Sodium Sulfate.
Authors: JACOBSON N. S. , FOX D. S.
Published: May 2016

Corrosion of pure Si3N4 and of samples containing Y, Al, or Mg oxides by thin films of Na2SO4 is studied at 1000 °C. Corrosion is characterized by an initial weight‐loss period (40‐50 h) due to Na2SO4 vaporization and some SiO2 dissolution.
ChemInform Abstract: UV‐VIS Spectroscopic Investigations of the Modified Claus Reaction on NaX Zeolite Catalysts.
Authors: KARGE H. G. , LANIECKI M. , ZIOLEK M.
Published: May 2016

The reactivity of HSO3‐, formed by reaction of preadsorbed SO2 with HS‐, a product of dissociative adsorption of H2S, is confirmed.
ChemInform Abstract: Preparation of Cerium Dioxide Powders for Catalyst Supports.
Authors: POWELL B. R. , BLOINK R. L. , EICKEL C. C.
Published: May 2016

CeO2 powder with a high, thermally stable BET surface area (50 m2/g) is prepared by spray drying an aqueous solution of cerium nitrate, citric acid, and HNO3.
ChemInform Abstract: Functionalized Cyclopentanes via Radical Cyclizations Using Thiocarbonate Derivatives as Initiators and Terminators.
Authors: ZIEGLER F. E. , ZHENG Z.
Published: May 2016

The diol (III), obtained by reductive cleavage and subsequent alkylation of the lactone (I), is converted to the bis(dithiocarbonate) (VI).
ChemInform Abstract: A Practical Synthesis of Several Polyhydroxylated Chiral Building Blocks.
Authors: KUSAKABE M. , KATO H. , SATO F.
Published: May 2016

Sharpless epoxidation of the racemic allylic alcohols (±)‐(I) yields selectively the epoxides (II).
ChemInform Abstract: trans‐1‐(4‐Phenylcyclohexyl)ethylamine Derivatives with Antidepressant Activity. Part 2.
Authors: CARENINI G. , DE MEGLIO P. , GENTILI P. , MANZARDO S.
Published: May 2016

Starting with the acetylphenylcyclohexane (I), the p‐substituted arylcyclohexylamines (II) are synthesized by known methods.
ChemInform Abstract: A Convenient Route to 6‐Aminocyclopenta(b)thiophene Derivatives.
Authors: DALLEMAGNE P. , RAULT S. , GORDALIZA M. , ROBBA M.
Published: May 2016

Acylation of the thienylalanine (I) with trifluoroacetic anhydride (II) yields the trifluoroacetylamino acid (III) which is converted into the oxocyclopenta(b)thiophene (IV) via the corresponding acid chloride.
ChemInform Abstract: Rapid and Efficient Synthesis of a Fully Functionalized Synthon for the Bottom Half of the Antiparasitic Agent, Ivermectin.
Authors: JUNG M. E. , USUI Y. , TRUC VU C.
Published: May 2016

The dibenzyloxyfuran (I) and the lactone (II) give the isomeric Diels‐Alder adducts (III) and (IV) which are treated with fluoride to form the acid (Va).
ChemInform Abstract: Reactions of 4‐Methyl‐7‐diethylaminocoumarin with Electrophilic Reagents.
Authors: KIRPICHENOK M. A. , LEVCHENKO S. L. , GRANDBERG I. I.
Published: May 2016

Reaction of 4‐methyl‐7‐diethylaminocoumarin (I) with weak electrophiles such as dihydropyrane (II), styrene (V), phenylacetylene (VIII), cupric halides (X), or iodine (XII) gives the 3‐substituted derivatives as shown in the reaction scheme.
ChemInform Abstract: Cycloaddition Reactions of 2,3‐Diphenylquinoxaline‐5,8‐dione. Synthesis of Novel Pyrazolo(3,4‐g)quinoxalinequinone, Isoxazolo(4,5‐g)quinoxalinequinone, and Pyrrolo(3,4‐g)quinoxalinequinone.
Authors: VENUGOPALAN B. , IYER S. S. , KARNIK P. J. , DE SOUZA N. J.
Published: May 2016

The quinoxalinedione (IIIa), prepared from the dimethoxyquinoxaline (Ia) by ether cleavage and oxidation, reacts with diazomethane (IV) to give the pyrazoloquinoxalinediones (V) and (VI).
ChemInform Abstract: Synthesis of 6‐Stilbenyl‐Substituted Imidazo(1,2‐b)(1,2,4)triazines.
Authors: KRUGLENKO V. P. , TIMOSHIN A. A. , KOBETS N. N. , POVSTYANOI M. V.
Published: May 2016

Bromination of 3‐acetylstilbene (I) and subsequent cyclization of the bromoacetyl derivative (III) with the aminotriazine (IV) give the imidazotriazine (V).
ChemInform Abstract: Novel Iminoboranes and Their Reactions.
Authors: VAN BONN K.‐H. , VON BENNIGSEN‐MACKIEWICZ T. , KIESGEN J. , VON PLOTHO C. , PAETZOLD P.
Published: May 2016

The title compounds (II), which are stable at ‐100 or ‐45 °C, undergo oligomerization at elevated temp. to afford the products (III)‐(V).
ChemInform Abstract: Diorganyltellurium Bis‐(dialkylcarbamates) and ‐(dithiocarbamates).
Authors: WIEBER M. , SCHMIDT E.
Published: May 2016

The dimethyltellur‐bis(dithiocarbamates) (III) are prepared mostly using all the three routes shown in the scheme.
ChemInform Abstract: Synthesis and Characterization of Polypyridine Ruthenium(II) Complexes Containing S‐Bonded Thioether Ligands. X‐Ray Crystal Structures of cis‐ and trans‐Bis(2,2′‐bipyridine)bis(phenothiazine‐S)ruthenium(II) Hexafluorophosphates.
Authors: KROENER R. , HEEG M. J. , DEUTSCH E.
Published: May 2016

The preparations of the thioether‐Ru(II) complexes (I)‐(V) from trans‐(Ru(OH2)2(NN)2)(PF6)2, cis‐RuCl2(NN)2, or Ru(NNN)Cl3 are described (no yields given).
ChemInform Abstract: Syntheses of Sulfones: Preparation of β‐Hydroxy Sulfones Through the Combined Oxidative Desulfonylation/Condensation Reaction of Sulfonyl Anions. Application to Terpene Synthesis.
Authors: CAPET M. , CUVIGNY T. , HERVE DU PENHOAT C. , JULIA M. , LOOMIS G.
Published: May 2016

The phenyl sulfones (I) are deprotonated and then dimerized in the presence of MoO5·Py to give the hydroxy sulfones (II).
ChemInform Abstract: High Regio‐ and Stereoselective Cycloaddition of a Nitrone to Alkylidenecyclopropanes.
Authors: BRANDI A. , CARLI S. , GOTI A.
Published: May 2016

5,5‐Dimethylpyrroline‐N‐oxide (I) reacts with the alkylidenecyclopropanes (II) and (V) to give the cycloadducts (III) and (IV) or (VI).
ChemInform Abstract: 3‐Allyl‐4‐aryl‐1,3,4‐oxa(and thia)diazolidine‐2,5‐diones and Thio Analogues via a Facile Polyhetero‐Claisen Rearrangement.
Authors: PILGRAM H. K. , SKILES R. D. , KLEIER D. A.
Published: May 2016

Reaction of the hydrazines (I) with the allyl chloroformates (II) yields the hydrazides (III) which react with (thio)phosgene (IV) to give the chlorocarbonylated allyl carbazates (V).
ChemInform Abstract: Pyrazole Derivatives of Diborane(4).
Authors: BROCK C. P. , DAS M. K. , MINTON R. P. , NIEDENZU K.
Published: May 2016

The diborane (I) reacts with 4 equiv. of pyrazole (II) to form (III) with a unique bridged pyrazabole structure in a mixture with the polymeric compound (IV) (total yield 84%) and with excess of (II) to give (V) which crystallizes in P1 with Z=4.
ChemInform Abstract: Sensitization and Charge Carrier Kinetics in ZnO Powders.
Authors: SCHINDLER K.‐M. , KUNST M.
Published: May 2016

Contactless transient photoconductivity measurements are chosen as a tool for investigation of the influence of the excess charge carrier injection mechanism on the excess charge carrier dynamics in ZnO powder.
ChemInform Abstract: 1,4‐Addition of Various Organo‐ and Organohalohydrogermanes to 3,5‐Di‐tert‐butyl‐o‐quinone.
Authors: RIVIERE P. , CASTEL A. , SATGE J. , GYOT D. , KO Y. H.
Published: May 2016

The ortho‐benzoquinone (I) reacts with triethyl‐ or triphenylgermane (II) to produce the germylcatechols (III), together with the benzodioxagermols (IV).
ChemInform Abstract: Manganese(IV) and Manganese(V) Complexes with N‐(2‐Hydroxyphenyl)salicylamides.
Authors: KOIKAWA M. , OKAWA H. , KIDA S.
Published: May 2016

The Mn(IV) complexes of the type (I) are prepared by reaction of Mn(II) acetate tetrahydrate with the corresponding tridentate chelating title ligands in methanolic KOH solution in air.
ChemInform Abstract: A Study of Charge Transfer at an Illuminated p‐InP Electrode in Aqueous Solution.
Authors: FENG Q. , COTTON T. M.
Published: May 2016

Monochromatic laser light (Kr+ laser) is used to monitor the photoelectrochemical response of methyl viologen at a Zn‐doped p‐InP electrode by cyclic voltammetry.
ChemInform Abstract: New Battery Electrolytes for Low and High Temperatures: Liquid and Solid Ammoniates for High Energy Batteries. Part 1. Sodium Iodide and Lithium Perchlorate Ammoniates.
Authors: BADOZ‐LAMBLING J. , BARDIN M. , BERNARD C. , FAHYS B. , HERLEM M. , THIEBAULT A. , ROBERT G.
Published: May 2016

It is demonstrated that LiClO4·4 NH3 (I) and NaI·3.3 NH3 (II), both liquid at room temp., can be used as electrolytes for Li or Na batteries without any separation membrane.
ChemInform Abstract: Acidity of Vanadium Oxide Layers on Various Supports.
Authors: MIYATA H. , NISHIGUCHI H. , ONO T.
Published: May 2016

V2O5/SiO2, V2O5/Al2O3, and V2O5/ZrO2 supported catalysts are prepared by a gas‐phase method and the character of their surface acidity is investigated by using pyridine as a selective probe molecule.
ChemInform Abstract: Organotin Phosphate Condensates as a Catalyst of Selective Ring‐Opening of Oxiranes by Alcohols.
Authors: OTERA J. , NIIBO Y. , TATSUMI N. , NOZAKI H.
Published: May 2016

Oxiranes are cleaved with alcohols in the presence of polymeric organotin phosphates to produce β‐hydroxy ethers.
ChemInform Abstract: Chiral 2,2‐Disubstituted Cyclohexanones. Annulation via Claisen Rearrangement Products.
Authors: GRATTAN T. J. , WHITEHURST J. S.
Published: May 2016

A mixture of the tautomeric enol ethers (I) and (II) reacts with the butenol (III) to give the chiral butenylmethylcyclohexanone (IV) which is oxidized, producing the diketones (V) and (VI).
ChemInform Abstract: Study of the Fries Rearrangement and the Dakin Reaction in the 2,1,3‐Benzothiadiazole Series.
Authors: BELEN'KAYA I. A. , KROKHINA G. P. , SIRIK S. A. , ANDRONATI S. A.
Published: May 2016

Fries rearrangement of the acetoxybenzothiadiazoles (I) or (III) gives the hydroxy ketones (II) and (IV) which are oxidized, producing the quinones (V) and (VI) or (VII) and (VIII).
ChemInform Abstract: A Facile Synthesis of Ketene O,N‐Acetals and Ketene O,O‐Acetals by Tosylate Elimination.
Authors: REUTHER W. , RULAND A. , BAUS U.
Published: May 2016

The alcohols (I) are converted to the ketene O,N‐acetals (IV) via the tosylates (III).
ChemInform Abstract: Metalloporphyrins with Metal‐Metal Bonds. Synthesis, Characterization, and Electrochemistry of (P)TlMn(CO)5, (P)TlCo(CO)4, and (P)TlM(CO)3Cp Where M: Cr, Mo, and W. Crystal Structure of ((2,3,7,8,12,13,17,18‐Octaethylporphinato)thallium(III))pentacarbonylmanganese.
Authors: GUILARD R. , ZRINEH A. , FERHAT M. , TABARD A. , MITAINE P. , SWISTAK C. , RICHARD P. , LECOMTE C. , KADISH K. M.
Published: May 2016

The title complex (IIIc) (ML: Mn(CO)5) crystallizes in P1 with Z=2.
ChemInform Abstract: Ruthenium(II) Solvento Complexes Containing the Tripod‐Like Ligands MeC(CH2EPh2)3 (E: P or As) and Their Reactions with Carbon Monoxide. Crystal and Molecular Structure of (Ru2(μ‐Cl)3(MeC(CH2PPh2)3)2) (BPh4).
Authors: RHODES L. F. , SORATO C. , VENANZI L. M. , BACHECHI F.
Published: May 2016

Treatment of (I) with the tripod‐like ligands (II) yields (III), via mononuclear, intermediates, isolated in the case of (IIb).
ChemInform Abstract: Steroids. Part 37. Neighboring Group Participation. Part 8. Neighboring Group Participation in the 16‐Hydroxymethyl‐3‐methoxyestra‐1,3,5(10)‐trien‐17β‐ol Series.
Authors: SCHNEIDER G. , VASS A. , VINCZE I. , SOHAR P.
Published: May 2016

Reduction of the estratrienone derivative (I) yields a mixture of two epimeric diols which give, after tosylation and acetylation, the derivatives (IV) and (V).
ChemInform Abstract: Synthesis of Natural, Halogenated Indoles via Hetero‐Cope Rearrangement of Vinyl N‐Phenylhydroxamates.
Authors: MARTIN P.
Published: May 2016

The desired indoles (IVa) (the promutagen from fava beans), (VII) and (VIII) (both produced by acorn worms) are prepared as shown.
ChemInform Abstract: Synthesis of Condensed Double Phosphates of Rubidium and Manganese in Melts of Polyphosphoric Acid.
Authors: GUZEEVA L. S. , TANANAEV I. V.
Published: May 2016

The reactions proceeding between Rb2O, MnO2 and 85% H3PO4 are investigated between 140 and 350 °C. Formation of the following condensed double diphosphates of Rb and Mn(III) is observed: RbMn(H2P2O7)2, Rb2MnH3(P2O7)2 and RbMnP2O7.
ChemInform Abstract: Exciplexes of Ruthenium(II) α‐Diimine Complexes with Silver(I).
Authors: AYALA N. P. , DEMAS J. N. , DEGRAFF B. A.
Published: May 2016

Luminescence quenching of the photosensitizers (I) by Ag+ in aqueous solutions proceeds not by oxidative electron transfer quenching, but predominantly by formation of luminescent exciplexes.
ChemInform Abstract: Magnetic and Structural Correlations in ((C5H5N)NH2)2Cu2Cl6 and ((C5H5N)NH2)2Cu2Br6·H2O.
Authors: BLANCHETTE J. T. , WILLETT R. D.
Published: May 2016

The chloro derivative (Ia) crystallizes in the space group P21/a with Z=2, the bromo compound (Ib) in C2/c with Z=4.
ChemInform Abstract: Sulfur‐Containing Gold(III) Chelates and Their Use in Heterovalent Dimer Synthesis: Crystal Structures of Au(III)(CH2P(S)Ph2)2Br,(Au(III)(S2P(OH)Ph)2)Cl, and Au(III)(CH2P(S)Ph2) (S2CN(Et)2)2.
Authors: MURRAY H. H. , GARZON G. , RAPTIS R. G. , MAZANY A. M. , PORTER L. C. , FACKLER J. P. JUN.
Published: May 2016

The oxidation of the Au(I) complex (I) with Br2 gives the neutral Au(III) complex (IIa) which crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Fourier Transform IR Studies of Atomic Ti, V, Cr, Fe, Co, Ni, and Cu Reactions with Carbon Dioxide in Low‐Temperature Matrices.
Authors: MASCETTI J. , TRANQUILLE M.
Published: May 2016

The first examples of binary transition metal atom‐CO2 complexes are observed and formulated as firmly bound M(CO2) compounds.
ChemInform Abstract: Generation of Silanimines by Photolysis of Hindered Azidosilanes.
Authors: ZIGLER S. S. , JOHNSON L. M. , WEST R.
Published: May 2016

Trimesitylazidosilane (I) is irradiated at 254 nm and 77 K in a 3‐methylpentane glass to form the thermally unstable silanimine (II) and the cyclization product (III).
ChemInform Abstract: Aminomethylation in the Series of Phosphorus‐Containing Heterocycles. Part 5. Ethynylation of 2,3‐Diphenyl‐4‐morpholino(piperidino)methyl‐2‐thioxo‐2‐phosphabicyclo(4.4.0)decan‐5‐one.
Authors: BOSYAKOV YU. G. , REVENKO G. P. , LOGUNOV A. P.
Published: May 2016

Ethynylation of the title compounds (I) gives mixtures of the epimeric ethynyl carbinols (IV) and (V).
ChemInform Abstract: Synthesis of Main Group Heterocycles by Metallacycle Transfer from Zirconium.
Authors: FAGAN P. J. , NUGENT W. A.
Published: May 2016

The metallacycles (I)‐(IV) can be prepared by reduction of Cp2ZrCl2 with Mg turnings or BuLi in the presence of appropriate alkynes or alkenes.