bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Cubic Azaparacyclophane.
Authors: MURAKAMI Y. , KIKUCHI J. , HIRAYAMA T.
Published: May 2016

The tetraazaparacyclophane (I), prepared from 1,4‐bis(chloromethyl)benzene and p‐toluenesulfonamide by coupling reaction and subsequent removal of the N‐tosyl groups, is acylated to give the tetracarboxylic acid (II).
ChemInform Abstract: Lanthanoid Complexes with Compartmental Schiff Bases.
Authors: GUERRIERO P. , CASELLATO U. , TAMBURINI S. , VIGATO P. A. , GRAZIANI R.
Published: May 2016

Acyclic and cyclic compartmental Schiff bases (I) and (V) are prepared by condensation of 2,6‐diformyl‐4‐chlorophenol with diethylenetriamine or bis(2‐aminoethyl)sulfide in CHCl3 in the appropriate molar ratio.
ChemInform Abstract: Physical Characteristics of Synthesized 1,4‐Bis(arylamino)‐2‐(aryloxy)anthraquinone Dyes for Synthetic Polymer Fibers.
Authors: UKPONMWAN D. O. , GREENHALGH M. , PETERS A. T.
Published: May 2016

The title compounds (III) are synthesized by reaction of the known dyes (I) with the aryl bromides (II).
ChemInform Abstract: Carbon Dioxide. A Reagent for the Protection of Nucleophilic Centers and the Simultanous Activation for Electrophilic Attack. Part 4. The α‐Substitution of Benzyl Alcohol and Benzylamine.
Authors: KATRITZKY A. R. , FAN W.‐Q. , AKUTAGAWA K.
Published: May 2016

Benzyl alcohol (I) is metallated in α‐position after conversion to the lithium carbonate (II).
ChemInform Abstract: Synthesis of Esters of d,l‐α‐Tocopherol with Higher Fatty Acids.
Authors: ASHIROVA V. E. , ZAKHAROVA E. I. , FEDOROVA G. A. , SARYCHEVA I. K. , EVSTIGNEEVA R. P.
Published: May 2016

The title compounds (IV) are prepared by acylation of D,L‐α‐tocopherol (I) with the fatty acids (II) in the presence of carbonyldiimidazole (IIIa) or thionyldiimidazole (IIIb).
ChemInform Abstract: Aromatic Ketone‐Naphthalene Systems as Absolute Standards for the Triplet‐Sensitized Formation of Singlet Oxygen, O2(1δg), in Organic and Aqueous Media: A Time‐Resolved Luminescence Study.
Authors: GORMAN A. A. , HAMBLETT I. , LAMBERT C. , PRESCOTT A. L. , RODGERS M. A. J. , SPENCE H. M.
Published: May 2016

Triplet states of simple aromatic hydrocarbons, naphthalene, biphenyl, and fluorene, are formed with unit efficiency by triplet energy transfer from aromatic ketone triplets, themselves formed by pulsed laser excitation (355 nm) in aerated cyclohexane, dioxane, benzene, toluene, and acetonitrile.
ChemInform Abstract: A Test for Synergetic Captodative Radical Stabilization.
Authors: BIRKHOFER H. , HAEDRICH J. + , BECKHAUS H.‐D. , RUECHARDT C. +
Published: May 2016

In contrast to predictions based on the concept of captodative radical stabilization, the rate constants k for the formation of the radicals (II) from the diphenylethanes (I) increase dramatically in the order (IIa) < (IIb) < (IIc).
ChemInform Abstract: Preparation of α‐Quinque‐ and α‐Septithiophenes and Their Positional Isomers.
Authors: NAKAYAMA J. , NAKAMURA Y. , MURABAYASHI S. , HOSHINO M.
Published: May 2016

α‐Bithiophene (Ia) and α‐terthiophene (Ib) are transformed into α‐quinque‐ and α‐septithiophene (IIIa) and (IIIb) respectively as shown in the reaction scheme.
ChemInform Abstract: N‐Hydroxypyridine‐2‐thione Carbamates as Aminyl and Aminium Radical Precursors. Cyclizations for Synthesis of the Pyrrolidine Nucleus.
Authors: NEWCOMB M. , DEEB T. M.
Published: May 2016

Photolysis of the carbamate (I) in the absence or presence of an H atom donor and/or an acid yields either one of the products (II)‐(IV); under other conditions mixtures of these compounds are obtained.
ChemInform Abstract: Selective Reduction and Cleavage of the N‐N Bond of Fused Tetrahydropyridazines: A Route to Functionalized Lactams.
Authors: GILCHRIST T. L. , HUGHES D. , WASSON R.
Published: May 2016

The azoalkenes (IV) are prepared from the hydrazides (I) and α‐halo ketones (II) via the intermediate hydrazones (III).
ChemInform Abstract: 2,5‐Diazapentalenes.
Authors: CLOSS F. , GOMPPER R.
Published: May 2016

The dione (III) is obtained in 60% overall yield from (I), partly by way of the by‐product (IV).
ChemInform Abstract: Roles of Neutral and Anionic Ruthenium Polyhydrides in the Catalytic Hydrogenation of Ketones and Arenes.
Authors: LINN D. E. JUN. , HALPERN J.
Published: May 2016

Addition of cyclohexanone to the complex (I) results in the formation of cyclohexanol (IV) and the complex (III) in a rate‐determining step.
ChemInform Abstract: Heteroaromatic Acetonitriles. Part 1. Reactions of 5‐Substituted (4H‐1,2,4‐Triazol‐3‐yl)acetonitriles with Salicylaldehyde.
Authors: KUZMIERKIEWICZ W.
Published: May 2016

The Knoevenagel condensation of the title compounds (I) and (II) leads to the expected coumarin imines (III) only in the presence of alcoholic NaOH as base catalyst.
ChemInform Abstract: Kinetics and Mechanism of Oxygen Transfer in the Reaction of p‐Cyano‐N,N‐dimethylaniline N‐Oxide with Metalloporphyrin Salts. Part 7. Oxygen Atom Transfer to and from (meso‐Tetrakis(pentafluorophenyl)porphinato)iron(III) Chloride.
Authors: OSTOVIC D. , KNOBLER C. B. , BRUICE T. C.
Published: May 2016

The reaction of p‐cyano‐N,N‐dimethylaniline N‐oxide with the electron‐deficient title complex is investigated in CH2Cl2 at 25 °C. It is suggested that the formation of the oxoiron(IV) π‐cation radical of the title complex together with p‐cyano‐N,N‐dimethylaniline is rate controlling, as substantiated by use of 2,4,6‐tri‐tert‐butylphenol, N,N‐dimethylaniline, and N,N‐dimethyltoluidine astraps for the complex species.
ChemInform Abstract: Electrocatalytic Reduction of Carbon Dioxide to Methanol. Part 5. Relationship Between the Ability of Metal Complexes to Engage in Homogeneous Catalysis and Their Coordination Chemistry.
Authors: OGURA K. , UCHIDA H.
Published: May 2016

CO2 is reduced at a mediated electrode in the presence of a metal complex and a primary alcohol.
ChemInform Abstract: New Practical Synthesis of Silyl Enol Ethers. Part 1. From Simple Aldehydes and Ketones.
Authors: CAZEAU P. , DUBOUDIN F. , MOULINES F. , BABOT O. , DUNOGUES J.
Published: May 2016

A new, practical route to enoxysilanes such as (II), (IV), (VII), (IX)‐(XIII), (XV), (XVI), (XVIII), (XIX), (XXI), (XXII) from simple enolizable ketones and aldehydes such as (I), (III), (VI), (VIII), (XIV), (XVII) or (XX) uses the reagent systems A) or B).
ChemInform Abstract: Reactions with Indole Derivatives. Part 55. An Enantiodivergent Route to Both Vincamine Enantiomers.
Authors: HAKAM K. , THIELMANN M. , THIELMANN T. , WINTERFELDT E.
Published: May 2016

The title compound (XIX) is prepared starting from the diester (I) via enantioselective transformation to the lactam (VI) followed by conversion to (‐)‐eburnamonine (XVa).
ChemInform Abstract: Nucleoside Phosphonates. Part 7. Oxidation of Nucleoside Phosphonate Esters.
Authors: GAREGG P. J. , REGBERG T. , STAWINSKI J. , STROEMBERG R. +
Published: May 2016

Among some methods for oxidation of phosphonates such as (I) the use of I2 proves to be the most efficient procedure.
ChemInform Abstract: Palladium‐Catalyzed Intramolecular Arylation: A New Synthesis of Munduserone.
Authors: AMOS P. C. , WHITING D. A.
Published: May 2016

2H‐Chromene (I) reacts with phenylmercury(II) chloride and methanol to give the methoxyphenyl derivative (II).
ChemInform Abstract: A Novel Convenient Preparation of Dihydroxyacetone Phosphate and Its Use in Enzymatic Aldol Reactions.
Authors: EFFENBERGER F. , STRAUB A.
Published: May 2016

1,3‐Dihydroxyacetone (I) reacts with the orthoester (II) to form the bis(hydroxymethyl)dioxane (III) which is phosphorylated and neutralized to produce the diphosphate (IV).
ChemInform Abstract: Electron Spin Resonance Study of the Equilibrium Between Tetrahalogeno‐ and Pentahalogeno‐nitridotechnetate(VI) Ions in Solution.
Authors: BALDAS J. , BOAS J. F. , BONNYMAN J.
Published: May 2016

The ESR spectra of (AsPh4)(TcNX4) and Cs2(TcNX5) (X: Cl, Br), recorded in non‐aqueous and concentrated aqueous acid solutions, show that the predominant species in solution is the tetrahalogenonitridotechnetate ion, where the trans position may be vacant or occupied by a solvent molecule.
ChemInform Abstract: Protonation and Alkylation of 1‐Arylpropenyl‐lithium (I).
Authors: TANAKA J. , NOJIMA M. , KUSABAYASHI S. , NAGASE S.
Published: May 2016

The factors which influence the regio‐ and stereochemistry of protonation and alkylation of (I) are studied extensively.
ChemInform Abstract: Synthesis and Thermo‐Catalytic Isomerization of 1,2,3‐Triphenyl‐3‐(diacylmethyl)‐cyclopropenes.
Authors: PLOTKIN V. N. , DOMNIN I. N. , DMITRIEVA E. F. , KOMENDANTOV M. I.
Published: May 2016

The title compounds (III) are prepared.
ChemInform Abstract: 2,3‐Methano‐2,4‐didehydroadamantane (II): A (4.1.1)Propellane Possessing Two Unequivalent Inverted Carbons.
Authors: MAJERSKI Z. , ZUANIC M.
Published: May 2016

Pyrolysis of the tosylhydrazone Na salt (I) yields via the intermediate carbene the title compound (II) (MS, IR, 1H, and 13C NMR).
ChemInform Abstract: Silyl Peroxides as Selective Oxygenation Reagents in Phosphorus Chemistry.
Authors: KOWALSKI J. , WOZNIAK L. , CHOJNOWSKI J.
Published: May 2016

Using stoichiometric amounts of bis(trimethylsilyl) peroxide (II), the trivalent phosphorus compounds (I) are transformed into the P=O derivatives (III).
ChemInform Abstract: Synthesis, Characterization, and Ligand Substitution of (HFe4(CO)12BH)‐: An Isoelectronic and Isoprotonic Inorganometallic Analogue of HFe4(CO)12CH.
Authors: HOUSECROFT C. E. , BUHL M. L. , LONG G. J. , FEHLNER T. P.
Published: May 2016

The title anion is prepared as its bis(phosphine)imminium salt (II) by deprotonation of the cluster (I) and by the expansion reaction of the cluster (III) using Fe2(CO)9 (IV).
ChemInform Abstract: Wittig Reactions with β‐Lactam Carbonyl Functions. The Effect of C‐7 Substitution on the Chemistry of Penicillins and Clavulanic Acid Derivatives.
Authors: GILPIN M. L. , HARBRIDGE J. B. , HOWARTH T. T.
Published: May 2016

Wittig reaction of penicillin V benzyl ester (I) with the phosphoranes (II) yields the (Z)‐ and (E)‐Wittig products (III) and (IV).
ChemInform Abstract: Stability of Some Mercury(II) Phosphine Complexes in Pyridine
Authors: HULTEN F. , PERSSON I.
Published: May 2016

(calculation of the stability constants of the mercury(II) complexes with triphenylphosphine, tributylphosphine and tricyclohexylphosphine from potentiometric measurements.
ChemInform Abstract: A Study of Catalysts Derived from Supported Cobalt Carbonyl Clusters: Carbon Monoxide Hydrogenation and XPS Analysis.
Authors: MEYERS G. F. , HALL M. B.
Published: May 2016

The clusters Co2(CO)8, CH3CCo3(CO)9, Co4(CO)12, or Co6(CO)12‐5, supported on γ‐Al2O3, and Co4(CO)12 supported on SiO2‐Al2O3, kieselguhr, Florisil, KOH‐γ‐Al2O3, molecular sieve 5 Å, or ZnO, serve as precursors to catalysts for the hydrogenation of CO to explore the effects of precursor nuclearity and support material.
ChemInform Abstract: Conformational Cycloenantiomerism in 1,2‐Bis(1‐bromoethyl)‐3,4,5,6‐tetraisopropylbenzene.
Authors: SINGH M. D. , SIEGEL J. , BIALI S. E. , MISLOW K.
Published: May 2016

The concept of cycloenantiomerism is critically reexamined.
ChemInform Abstract: Dichotomous Regiochemistry of Aldehyde and Ketone in the Reaction with Dithio‐Substituted Crotyllithium.
Authors: FANG J.‐M. , HONG B.‐C. , LIAO L.‐F.
Published: May 2016

The dithiane (I), obtained by thioacetalization of crotonaldehyde, is lithiated to form the intermediate (II).
ChemInform Abstract: 2‐Thiabicyclo(2.2.1)hept‐5‐ene and Its S‐Oxides and 3‐Alkyl Derivatives: Sulfine and Sulfene Cyclopentadiene Diels‐Alder Adducts. Conversion of the Cyclopentadiene‐Sulfine Adducts into 2‐Oxa‐3‐thiabicyclo‐(3.3.0)oct‐7‐enes, Novel Bicyclic Sultenes.
Authors: BLOCK E. , WALL A.
Published: May 2016

The bicyclic sulfone (III) and the sulfoxides (V) and (VI) are prepared by Diels‐Alder cycloaddition as shown in the reaction scheme.
ChemInform Abstract: Heterogeneous Catalysis in Organic Chemistry. Part 7. Stereochemistry of the Hydrogenation of 1,3,5‐Trimethylcyclohexene.
Authors: AUGUSTINE R. L. , YAGHMAIE F.
Published: May 2016

The hydrogenation of the cyclohexenes (I) with different catalysts is investigated.
ChemInform Abstract: Ring Expansion of Cyclobutanones to Cyclopentanones via α‐Lithioalkyl Aryl Sulfoxides and Selenoxides.
Authors: GADWOOD R. C. , MALLICK I. M. , DEWINTER A. J.
Published: May 2016

Ring expansion of the cyclobutanones (I) and (IV), yielding the cyclopentanones (III) or (V), is achieved by reaction with the lithium salts derived from the sulfoxides (II) and subsequent base‐induced rearrangement.
ChemInform Abstract: A Convenient Synthesis of Cyclopenta(cd)pyrene.
Authors: VEERARAGHAVAN S. , JOSTMEYER S. , MYERS J. , WILEY J. C. JUN.
Published: May 2016

Hexahydropyrene (I) is coupled with the methylsulfinylacetate (II) to yield the α‐methylthiocarboxylic acid (III).
ChemInform Abstract: Regioselective Alkylation of 4,6‐Dialkyl‐Substituted 2H‐Pyran‐2‐ones.
Authors: DIETER R. K. , FISHPAUGH J. R.
Published: May 2016

The di‐ or trialkylated α‐pyrones (I), (IV), and (VI) are lithiated and then coupled with the electrophiles (II) to produce the derivatives (III), (V), or (VII) and (VIII).
ChemInform Abstract: Synthesis and Reactions of Heterocyclic 2,3‐Epoxypropionitriles with Pyrrolidine.
Authors: AGARWAL K. C. , KNAUS E. E.
Published: May 2016

The pyridinealdehydes (I) are coupled with chloroacetonitrile (II) in the presence of tert‐butylate to give the cyanopyridyloxiranes (III) which are oxidized with peracid to yield the pyridine N‐oxides (IV).
ChemInform Abstract: Synthesis of 4H‐3,3a‐Dihydrothiazolo(4,3‐b)quinazolines.
Authors: ADEGOKE E. A. , ALO B. I. , FAMILONI O. B.
Published: May 2016

The thiazolidinecarboxylic acid (II) is coupled with the 2‐nitrobenzoyl chlorides (I) to give the amides (III) which are converted to the acyl chlorides (IV).
ChemInform Abstract: Evidence for the Formation of a ZnFe3S4 Cluster in Desulfovibrio gigas Ferredoxin II.
Authors: SURERUS K. K. , MUENCK E. + , MOURA I. , MOURA J. J. G. , LEGALL J.
Published: May 2016

Dithionite‐reduced ferredoxin II is anaerobically incubated for 2 h with Zn(NO3)2 and dithiothreitol.
ChemInform Abstract: Enzymatic Ring Expansion of Penicillins to Cephalosporins: Side Chain Specificity.
Authors: BALDWIN J. E. , ADLINGTON R. M. , COATES J. B. , CRABBE M. J. C. , KEEPING J. W. , KNIGHT G. C. , NOMOTO T. , SCHOFIELD C. J. , TING H.‐H.
Published: May 2016

The penicillins (Ia) ‐ (Ic) are rearranged by treatment with the ring expansion enzyme from Cephalosporium acremonium CO728 to give the cephems (IIa) ‐ (IIc).
ChemInform Abstract: Ceria Surfaces by Magnetic Resonances.
Authors: ROJO J. M. , SANZ J. , SORIA J. A. , FIERRO J. L. G.
Published: May 2016

Thermal treatments of CeO2 samples in vac.
ChemInform Abstract: Partial and Integral Molar Thermodynamic Properties of NixTe1‐x(s, x = 0.595 to 0.630) Alloys.
Authors: PRASAD R. , IYER V. S. , VENUGOPAL V. , SUNDARESH V. , SINGH Z. , SOOD D. D.
Published: May 2016

The vapour pressures of Te over NixTe1‐x (x = 0.595 and 0.610) have been measured in the temp. range 981‐1150 K using a Knudsen effusion mass‐loss technique.
ChemInform Abstract: Alkali Metal Ion, Temperature, and Pressure Effects on the Rate of Electron Transfer Between Manganate(VI) and Permanganate(VII) Ions in Alkaline Aqueous Solution.
Authors: SPICCIA L. , SWADDLE T. W.
Published: May 2016

The effects of metal ions M+: Li+, Na+, K+, and Rb+ at various temp. and hydrostatic pressures up to 180 MPa (for M+: Na+, K+) on the rate of outer‐sphere electron transfer between MnO4‐ and MnO42‐ are examined in aqueous MOH at constant ionic strength (1.1 M).
ChemInform Abstract: High‐Pressure NMR Kinetics. Part 30. Water Exchange on Hexaaquagallium(III): High‐Pressure Evidence for a Dissociative Interchange Exchange Mechanism.
Authors: HUGI‐CLEARY D. , HELM L. , MERBACH A. E.
Published: May 2016

The kinetic results of a complete variable‐temp.
ChemInform Abstract: Evidence for a Bond Homolysis Pathway for O2 Release in the Decomposition of the Superoxochromium(III) Ion CrO2+ 2.
Authors: BRYNILDSON M. E. , BAKAC A. , ESPENSON J. H.
Published: May 2016

The decomposition of the CrO22+ cation is shown to occur by two concurrent, parallel pathways.
ChemInform Abstract: Preparation of Lanthanum β‐Alumina with High Surface Area by Coprecipitation.
Authors: KATO A. , YAMASHITA H. , KAWAGOSHI H. , MATSUDA S.
Published: May 2016

Mixtures of La2O3 and Al2O3 with various La contents are prepared by coprecipitation from La(NO3)3/Al(NO3)3 solutions and subsequent calcination at 800‐1400 °C. Addition of small amounts (2‐10 mol%) La2O3 results in the formation of lanthanum β‐Al2O3 (La2O3·(11‐14)Al2O3) upon heating to above 1000 °C and retards the transformation of γ‐Al2O3 to α‐Al2O3 and associated sintering.
ChemInform Abstract: ESR Study of 12‐Molybdophosphate Catalyst. Interaction with Water Vapor.
Authors: SERWICKA E. M.
Published: May 2016

The K3PMo12O40 catalyst shows an asym.
ChemInform Abstract: Reaction Paths in the Formation of Triangular and Cuboidal Molybdenum/Sulfur Cluster Complexes as Aqua Ions by Reduction of Molybdenum(V) Dimers.
Authors: MARTINEZ M. , OOI B.‐L. , SYKES A. G.
Published: May 2016

The preparation of triangular Mo3X4 core sulfido analogues of (Mo3(μ3‐O)(μ‐O)3(H2O)9)4+ (I) has been investigated and the synthesis of complexes having a μ3‐sulfido and 0‐3 μ‐S ligands is described.
ChemInform Abstract: Preparation and Properties of Indium Pertechnetate and Indium Perrhenate.
Authors: ZAITSEVA L. L. , VELICHKO A. V. , SOLOMENTSEV A. V.
Published: May 2016

The title compounds are prepared according to known procedures and investigated by chemical, thermal, X‐ray and IR analysis.
ChemInform Abstract: Structures and Electrical Properties of Some New Organic Conductors Derived from the Donor Molecule TMET (S,S,S,S‐Bis(dimethylethylenedithio)tetrathiafulvalene).
Authors: KARRER A. , WALLIS J. D. , DUNITZ J. D. , HILTI B. , MAYER C. W. , BUERKLE M. + , PFEIFFER J.
Published: May 2016

For all TMET derivatives, the semiconductors (I) and organic metals (II), the space group is determined to be P1.
ChemInform Abstract: Structure Determination of Unusual Rearrangement Products of S‐(1‐Alkenyl)sulfoximides by Collisionally Activated Dissociation Mass Spectrometry (CAD‐MS).
Authors: VEITH H.‐J. , GAIS H.‐J. , ERDELMEIER I.
Published: May 2016

The molecular ions of sulfoximides (I) are transformed into (phenylsulfenyl)sulfonamides (III) by a 1,2‐migration of the alkenyl group to the O‐atom of the sulfoximide function followed by a 2,3‐sigmatropic rearrangement.
ChemInform Abstract: Immobilized Iminodiacetic Acid Metal Peptide Complexes. Identification of Chelating Peptide Purification Handles for Recombinant Proteins.
Authors: SMITH M. C. , FURMAN T. C. , PIDGEON C.
Published: May 2016

Peptides of the type His‐X (X: Trp, Tyr‐NH2, Gly‐His) predominantly bind to Sephadex G25 IDA gel when treated before with metal chlorides such as CoCl2, NiCl2, or CuCl2.
ChemInform Abstract: Olefin Metathesis. Part 14. Macrocyclic Dienes by Metathetic Dimerization of Cycloheptene and Cyclooctene on Re2O7/Al2O3.
Authors: WARWEL S. , KAETKER H. + , RAUENBUSCH C.
Published: May 2016

The dimerization of the cycloolefin (Ia) in a Soxhlet‐like recycling apparatus affords (IIa) with high selectivity (80%) and predominance of the trans,trans isomer (90%) probably due to the conformative stability of this isomer.
ChemInform Abstract: Methyl N‐Aryldithiocarbamates: Useful Reagents for the Annelation of Pyrimidines and 1,3‐Oxazines to Five‐Membered Heterocyclic Rings.
Authors: GARIN J. , LOSCERTALES M. P. , MELENDEZ E. , MERCHAN F. L. , RODRIGUEZ R. , TEJERO T.
Published: May 2016

The heterocyclic amino esters (II) and (IVa) undergo cyclization with the N‐aryldithiocarbamates (I) and the aryl isothiocyanates (V) to give the heterocycles (III) and (VII).
ChemInform Abstract: Photochemical and Thermal Reactions of Heterocycles. Part 4. Photooxidation Reactions of Mesoionic Dithioliumolate, Thiazoliumolate, and Related Heterocycles. Solvent Effects on the Course of the Photooxidation.
Authors: KATO H. , TANI K. , KURUMISAWA H. , TAMURA Y.
Published: May 2016

Photolysis of the mesoionic dithioliumolates (I) in the presence of oxygen yields the disulfides (II), the dimers (III), or the trithiabicycloheptanone (IV).
ChemInform Abstract: Ozonization: An Efficient Method for the Oxidation of Halophosphines.
Authors: CAMINADE A.‐M. , EL KHATIB F. , BACEIREDO A. , KOENIG M.
Published: May 2016

Ozonization of the halophosphines (I) leads to the formation of the corresponding phoshine oxides (II).
ChemInform Abstract: Reactions of Stable Wittig Reagents with Episulfides.
Authors: OKUMA K. , YAMASAKI Y. , KOMIYA T. , KODERA Y. , OHTA H.
Published: May 2016

The stable Wittig reagents (II) react with episulfides (I) to produce mixtures of the fumarates and maleates (III), triphenylphosphine sulfide (IV), and the olefines (V).
ChemInform Abstract: Highly Efficient Asymmetric Esterification of Cyclic meso‐Dicarboxylic Anhydrides Catalyzed by Diphenylboryl Triflate.
Authors: OHSHIMA M. , MUKAIYAMA T.
Published: May 2016

In the presence of catalytic amounts of diphenylboryl triflate (III), the anhydride (I) reacts with the optically active oxy derivatives (II), yielding the diesters (IV).
ChemInform Abstract: Asymmetric Synthesis of the Both Enantiomers of Tertiary Aryl Homoallyl Alcohols and Diols by Diastereoselective Addition of Allyltrimethylsilane to Chiral α‐Keto Imides.
Authors: SOAI K. , ISHIZAKI M. , YOKOYAMA S.
Published: May 2016

The chiral α‐keto imides (III) are prepared from the optically active oxazolidinones (II) and the α‐keto acyl chlorides (I) in the presence of butyllithium.
ChemInform Abstract: A Conjugate Addition of Allylsilanes to α,β‐Unsaturated Ketones Catalyzed by Trityl Perchlorate.
Authors: HAYASHI M. , MUKAIYAMA T.
Published: May 2016

Coupling of the allylsilanes (II) with the α,β‐unsaturated ketones (I) promoted by trityl perchlorate yields the Michael adducts (IV) and (V).
ChemInform Abstract: Some Reactions of Dialkylbenzylphosphine Imides.
Authors: WANNAGAT U. , MUENSTEDT R. +
Published: May 2016

The phosphine imides (II) are prepared from the phosphonium chlorides (I) by treatment with sodium amide.
ChemInform Abstract: Nitriles in Organic Synthesis: A Novel Synthesis of 2‐Thienylbiaryls.
Authors: ELAGAMEY A. G. A. , SOFAN M. A. , KANDEEL Z. E. , ELNAGDI M. H.
Published: May 2016

The title compounds (III), which are difficult to obtain by the hitherto known methods, are prepared by two novel syntheses: condensation of 2‐cyano‐3‐(2'‐thienyl)crotononitrile (I) with the unsaturated nitriles (II) affords the desired products (III) in high yields.
ChemInform Abstract: Spirolactones of Xanthene. Part 3. Formation and Molecular Structure of Novel Spirolactones of Xanthene and Dibenzo(c,h)xanthene.
Authors: KIMURA M.
Published: May 2016

1‐Naphthol (I) or the substituted phenols (IV) react with oxalic acid in the presence of sulfuric acid to give the spiro‐γ‐lactones (III) or (V) which form solvate complexes with aromatic solvent molecules such as toluene, xylene, or nitrobenzene.
ChemInform Abstract: Nucleophilic Displacement in Pyridine Rings.
Authors: DUNN A. D. , NORRIE R. N.
Published: May 2016

The 2‐chloropyridines (I) are converted to the thio compounds (III), (V), and (VII) as shown in the reaction scheme.
ChemInform Abstract: A New Synthetic Route to 7‐Halo‐1‐cyclopropyl‐6‐fluoro‐1,4‐dihydro‐4oxoquinoline‐3‐carboxylic Acid, an Intermediate for the Synthesis of Quinolone Antibacterial Agents.
Authors: EGAWA H. , KATAOKA M. , SHIBAMORI K. , MIYAMATO T. , NAKANO J. , MATSUMOTO J.
Published: May 2016

Starting with the 3‐halotoluenes (I), the α‐benzoyl‐β'‐cyclopropylaminocarboxylates (II) are synthesized.
ChemInform Abstract: Reinvestigation of the Reaction of Nicotinic Acid 1‐Oxide with Acetic Anhydride.
Authors: NAGANO H. , HAMANA M. , NAWATA Y. , PRACHAYASITTIKUL S. , ABDEL‐SAYED A. N. , BAUER L.
Published: May 2016

Nicotinic acid 1‐oxide (I) reacts with acetic anhydride to give the azaisobenzofuranone oxide (II) which undergoes cleavage reaction with a base, forming the keto acid (III).
ChemInform Abstract: Synthesis and Structure of ζ‐(BEDT‐TTF)2(I3)(I5) and (BEDT‐TTF)2(I3)(TlI4): Comparison of the Electrical Properties of Organic Conductors Derived from Chemical Oxidation vs. Electrocrystallization.
Authors: BENO M. A. , GEISER U. , KOSTKA K. L. , WANG H. H. , WEBB K. S. , FIRESTONE M. A. , CARLSON K. D. , NUNEZ L. , WHANGBO M.‐H. , WILLIAMS J. M.
Published: May 2016

Chemical oxidation of (I) in PhCN solution by slow diffusion of iodine vapor produces a crystalline mixture including known phases as well as the new title pentaiodide compound which crystallizes in the space group P21/a with Z=4.
ChemInform Abstract: Synthesis and Thermal Transformation of Azoxypyrimidines.
Authors: MOSKALENKO G. G. , SEDOVA V. F. , MAMAEV V. P.
Published: May 2016

Oxidation of the hydroxylaminopyrimidines (I) with potassium permanganate yields the azoxy compounds (II).
ChemInform Abstract: Synthesis and Structure Analysis of 1,2,3,4‐Tetrahydrobenzo(g)quinoxaline‐9,10‐quinones.
Authors: HAUG J. , SCHEFFLER K. , STEGMANN H. B. , VONWIRTH S. , WEISS J. E. , CONZELMANN W. , HILLER W.
Published: May 2016

The reaction between 2,3‐diaminonaphthohydroquinone (I) and the aromatic aldehydes (II) does not afford the expected bis‐arylidene‐2,3‐diamino‐1,4‐naphthohydroquinones, but the symmetrically substituted tetrahydrobenzo(g)quinoxaline‐5,10‐quinones (III), which result from the intermediary bis‐azomethines by a disrotatoric cyclization/intramolecular redox reaction sequence.
ChemInform Abstract: Synthesis of Hexa‐Coordinated Tetrafluoro Complexes of Silicon with Nitrogen‐Donating Ligands.
Authors: GEL'MBOL'DT V. O.
Published: May 2016

The silicon complexes (III) are prepared from the fluorosilicate (I) and the diamine ligands (II).
ChemInform Abstract: Studies on Organophosphorus Compounds. Part 6. The Reaction of Alkoxides with 2,4‐Bis(4‐methoxyphenyl)‐1,3,2,4‐dithiadiphosphetane 2,4‐Disulfide (LR). A New Approach for Thio‐Inezin.
Authors: SHABANA R.
Published: May 2016

Lawesson's reagent (I) reacts with the sodium alkoxides (II) to give the dithiophosphonate salts (III) which are transformed into the esters (Va) ‐ (Ve).
ChemInform Abstract: Synthesis of Chiral Thiocarbamoylphosphines Derived from Amino Acids. Part 24.
Authors: KUNZE U. , BURGHARDT R.
Published: May 2016

The isothiocyanates (III) are obtained from the amino acid hydrochlorides by thiophosgenation.
ChemInform Abstract: Sulfur‐Phosphorus Heterocycles RP(S)Sn: Synthesis, Structure, and Properties.
Authors: HAHN J. , NATANIEL T.
Published: May 2016

The title compounds (II) also can be obtained from the Sn‐analogues of (I).
ChemInform Abstract: 1,1‐Dialkenyl‐ and 1,1‐Dialkynyl‐2,4,6‐triphenyl‐λ5‐phosphinines.
Authors: DIMROTH K. , KALETSCH H.
Published: May 2016

The synthesis of the λ5‐phosphinine (III) is accomplished by aldol condensation of the phosphinine (I) with benzaldehyde (IV) via the prim. product (II).
ChemInform Abstract: Synthesis and Reactivity of a Cyclic α‐Aminodiphosphonate. Part 2.
Authors: BURGADA R. , EL MANOUNI D. , TROMELIN A. , FAUDUET H.
Published: May 2016

Reaction of the iminium salt (I) with the phosphite (II) gives the bridged diphosphonate (III).
ChemInform Abstract: Direct Formation of λ5‐Phospholes from Dialkyl Phosphonites and Dimethyl Acetylenedicarboxylate.
Authors: CAESAR J. C. , GRIFFITHS D. V. , TEBBY J. C.
Published: May 2016

Reaction of the phosphonite (I) with the acetylenedicarboxylate (II) leads to the formation of the phosphole (V) via the cyclized intermediates (III) and (IV).
ChemInform Abstract: Reactions of (η5‐Cyclopentadienyl)(1,5‐cyclooctadiene)cobalt(I), Diphenylacetylene, and a Mixture of S8 and Se8. Formation of (η5‐Cyclopentadienyl)(1,2‐diphenyl‐2‐selenolatoethylenethiolato‐S,Se)cobalt# (III) Complex.
Authors: KAJITANI M. , OCHIAI R. , KOBAYASHI N. , AKIYAMA T. , SUGIMORI A.
Published: May 2016

The Co‐complex (I) reacts with tolane (II) in the presence of sulfur (III) and selene (IV) to form the cycloadducts (V) ‐ (VII).
ChemInform Abstract: Metallation of o‐, m‐, and p‐Carboranes by Lithium and Sodium Aluminum Hydride.
Authors: ZAKHARKIN L. I. , VINNIKOVA M. I. , GAVRILENKO V. V.
Published: May 2016

Lithium or sodium aluminum hydride (II) reacts with the carboranes (I) to give the complexes (III) which are stable in tetrahydrofuran solution.
ChemInform Abstract: Synthesis and Characterization of Some Lanthanoid Phthalocyanines.
Authors: CLARISSE C. , RIOU M. T.
Published: May 2016

Some lanthanoid acetates (lanthanoid: Lu, Yb, Dy, Tb, Gd, Nd) are reacted with o‐phthalodinitrile according to a published method.
ChemInform Abstract: Thiastannacyclohexanes (R2SnS)3 and ‐adamantanes (RSn)4S6: Syntheses, Properties, and Structures.
Authors: BERWE H. , HAAS A.
Published: May 2016

Treatment of the dichlorides (Ia) or (Ib) with the sulfenylating agents (III) or (IV) affords the cyclic tristannathianes (IIa) or (IIb); from (Ic) either the trimer (IIc) or the dimer (V) are obtained.
ChemInform Abstract: Ligating Properties of Monomeric cis‐Trioxometal(VI) Complexes of Molybdenum(VI) and Tungsten(VI). Preparation and Spectroscopic Characterization of LMO3 and ((LMO3)4Co(II))(ClO4)2 (M: Mo, W; L: Cyclic Triamine).
Authors: ROY P. S. , WIEGHARDT K.
Published: May 2016

Oxidative decarbonylation of the complexes (I) gives the trioxometal(VI) compounds (II), which react with transition metals to yield the complexes (IV), (VIII) and the polymeric compound (VI) (yields given in g).
ChemInform Abstract: Organometallic Lewis Acids. Part 32. σ,π‐Ethynide and σ,σ‐Ethynediide Bridged Rhenium Carbonyls, ((OC)5Re(.mu±eta.1,η2‐CCH)Re(CO)5)+ BF‐ 4 and (OC)5Re‐CC‐Re(CO)5.
Authors: APPEL M. , HEIDRICH J. , BECK W.
Published: May 2016

The Re complex (I) reacts with the propynylstannane (II) to give the propynyl‐Re complex (III).
ChemInform Abstract: Element‐Organic Amine/Imine Compounds. Part 28. Polycyclic Phosphorus‐Nitrogen Rhenium(I) Complexes.
Authors: SCHERER O. J. , QUINTUS P. , SHELDRICK W. S.
Published: May 2016

Reaction of (I) with either the rhenium complexes (II) or (III) gives in both cases the salts (IV), whereas treatment of (V) with the rhenium complex (IIa) yields the complex (VI).
ChemInform Abstract: Unsymmetrical Tetradentate Ligand Complexes of Copper(II) and Nickel(II) with N3O Donor Sets and Ethylenediamine Bridges.
Authors: COSTES J.‐P.
Published: May 2016

The complexes (II) are prepared by reaction of the preformed ligand (from (I) and 2‐pyridinecarboxaldehyde in EtOH) with the metal perchlorates in MeOH.
ChemInform Abstract: 6‐(3‐Carbamoylbicyclo(2.2.1)hept‐2‐yl)hexanoic Acids, a New Class of TxA2 Antagonists.
Authors: LIEB F. , NIEWOEHNER U. + , WENDISCH D.
Published: May 2016

The endo‐lactone (I) is converted to the (Z)‐olefin (IV), which undergoes hydrogenation and Corey oxidation; the latter proceeds with inversion of configuration to give the acid (V).
ChemInform Abstract: A Synthesis of a Spirocyclopropane‐1,1′‐carbapenem.
Authors: KIM C. U. , MISCO P. F. , LUH B. Y.
Published: May 2016

Substitution reaction of the acetoxyazetidinone (I) with the lithium salt (II) yields a mixture of the diastereoisomeric β‐lactams (III) which undergo elimination, forming the vinyl ketone (IV).
ChemInform Abstract: Tungsten Molybdenum Carbide for Electrocatalytic Oxidation of Methanol.
Authors: KAWAMURA G. , OKAMOTO H. , ISHIKAWA A. , KUDO T.
Published: May 2016

The electrocatalytic activity of WC and W‐based double carbides, (W,M)C with M: V, Cr, Mn, Ni, and Mo has been investigated with emphasis on MeOH oxidation in H2SO4.
ChemInform Abstract: Linear Solvation Energy Relationships. Part 37. An Analysis of Contributions of Dipolarity‐Polarizability, Nucleophilic Assistance, Electrophilic Assistance, and Cavity Terms to Solvent Effects on t‐Butyl Halide Solvolysis Rates.
Authors: ABRAHAM M. H. , DOHERTY R. M. , KAMLET M. J. , HARRIS J. M. , TAFT R. W.
Published: May 2016

Solvolysis/dehydrohalogenation rates of tBu‐Cl in 21 H‐bond donor and non‐H‐bond donor solvents are correlated.
ChemInform Abstract: Effect of Isotopic Substitution Upon the Gas Phase and Solution Electron Affinities of Nitrobenzene.
Authors: STEVENSON G. R. , REITER R. C. , ESPE M. E. , BARTMESS J. E.
Published: May 2016

The equilibrium constant for the electron transfer Ph14NO·‐ 2 + Ph15NO2 = Ph14NO2 + Ph15NO·‐ 2 is within experimental error of unity at 305 K (ICR, ESR, MO calculations).
ChemInform Abstract: Synthesis and Biological Activity of 3‐(6,7‐Dimethoxy‐1,2,3,4‐tetrahydro‐1‐isoquinolylmethyl)glutarimide.
Authors: GUPTA K. A. , SAXENA A. K. , JAIN P. C. , ANAND N.
Published: May 2016

The title compound (VIIIa) and its analogue (VIIIb) are synthesized following the reaction sequence shown in the scheme.
ChemInform Abstract: Electrochemically Induced Surface Modifications of Pt‐Au Alloy.
Authors: RACH E. , HEITBAUM J.
Published: May 2016

Pt‐Au alloy surfaces, modified electrochemically, by thermal treatment, and by Ar+ sputtering, have been investigated by cyclic voltammetry, XPS, and AES.
ChemInform Abstract: Light‐Induced Electron‐Transfer Reactions. Part 5. Kinetics of the Oxidation of Ethylenediaminetetraacetatocobaltate(II) Complexes by Peroxodisulfate Ion, Induced by Irradiation with Visible Light of Aqueous Solutions Containing Tris(2,2′‐bipyridine)ruthenium(II) Ion.
Authors: NISHIDA S. , KIMURA M.
Published: May 2016

It is demonstrated that the tris(2,2'‐bipyridine)ruthenium(II) cation ((Ru(bpy)3)2+) acts as a photosensitizer and ‐catalyst for reaction A, and the mechanism consists of a chain reaction which is initiated by the quenching reaction of the photoexcited Ru(II) complex ((Ru(bpy)3)2+*) by S2O82‐.
ChemInform Abstract: Electrochemical Synthesis of Diethyl 2,3‐Bis‐p‐halogenophenylsuccinates; Reduction of α‐Bromo‐p‐halogenophenylacetates.
Authors: DE LUCA C. , INESI A. , RAMPAZZO L.
Published: May 2016

While the peak potential for the reduction of the substrates (I) is practically insensitive to the p‐halogeno substituent, the products (IIb), (IIc), (IVb), and (IVc) are reducible and (IIa) and (IVa) are not.
ChemInform Abstract: Chromium(VI) Oxide‐70% tert‐Butyl Hydroperoxide, a Simple Catalytic System for Oxidation of Alcohols to Carbonyl Compounds.
Authors: MUZART J.
Published: May 2016

Using chromium(VI) oxide and tert‐butyl hydroperoxide, the alcohols (I), (III), and (VI) are converted to the corresponding keto compounds (II), (IV), and (VII).
ChemInform Abstract: Synthesis of Compounds with 1,4‐Related Chiral Centres by Phenylthio Migration: syn‐ and anti‐E‐2,4‐Dimethylhex‐3‐ene‐1,5‐diol.
Authors: AGGARWAL V. K. , WARREN S.
Published: May 2016

The title compounds (VI) and (XII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Ketene S,N‐Acetals as Synthetic Intermediates for Heterocycles. Reaction of Ketene S,N‐Acetals with 1,4‐Quinones.
Authors: TAKAHATA H. , ANAZAWA A. , MORIYAMA K. , YAMAZAKI T.
Published: May 2016

Anellation of the quinones (I) or (IV) with the ketene S,N‐acetals (II) yields the furans (III) or (V) bearing enamine groups.
ChemInform Abstract: A General Synthesis of Chiral C‐4‐Alkylated Azetidin‐2‐ones which are of Potential Use as Intermediates for 1β‐Heteroatom‐Substituted Carbapenems.
Authors: NAGAO Y. , KUMAGAI T. , ABE T. , OCHIAI M. , TAGA T. , MACHIDA K. , INOUE Y.
Published: May 2016

The chiral azetidinones (V) are prepared by diastereoselective reaction of the tin(II) enolates (III) with the acetoxyazetidinone (IV).
ChemInform Abstract: Transformations of Amino Acids. Part 2. Reaction of 3‐Thiazolines with Carboxylic Acid Chlorides.
Authors: SCHWARZE W. , DRAUZ K. , MARTENS J.
Published: May 2016

The thiazoline (I) reacts with the acyl chlorides (II), forming the N‐acylated chlorothiazolidines (III) which undergo basic hydrolysis to give the corresponding hydroxy derivatives (IV).
ChemInform Abstract: Investigations in the Quinoxaline Series. Part 17. Synthesis and Properties of Some 2‐Sulfonylmethylquinoxaline Derivatives.
Authors: TOMAN YA. , KLITSNAR I. , KALABOVA S.
Published: May 2016

Condensation reaction of dimethyl sulfone (I) with diethyl oxalate (II) in the presence of sodium hydride forms the keto ester (III) which is coupled with o‐phenylenediamine (IV), producing the methanesulfonylmethylquinoxalinone (V).
ChemInform Abstract: Intramolecular 1,3‐Dipolar Cycloadditions. Part 1. A Facile Synthesis of Benzimidazo(1,2‐d)‐ and Quinazolino(3,2‐d) (1,2,3)triazolo(1,5‐a) (1,4)benzodiazepines.
Authors: MOHIUDDIN G. , REDDY P. S. , AHMED K. , RATNAM C. V.
Published: May 2016

The title compounds (III), (V)/(VI) and (VIII) are prepared by reaction of (I), (IV) and (VII) with propargyl bromide (II).
ChemInform Abstract: The Synthesis of Fused and Pendant Pyrazole Heterocyclic Compounds from 5‐Amino‐3‐methyl‐1‐phenylpyrazole and Their Evaluation as Fluorescent Brightening Agents.
Authors: TAGDIWALA P. V. , RANGNEKAR D. W.
Published: May 2016

The aminopyrazole (I) is coupled with the ethoxymethylenemalonic acid derivatives (II) to give the pyrazolylaminomethylene derivatives (III) which are cyclized on heating to form the pyrazolopyridines (IV).
ChemInform Abstract: 21‐Thiatetra‐p‐tolylporphyrin and Its Copper(II) Bicarbonate Complex. Structural Effects of Copper‐Thiophene Binding.
Authors: LATOS‐GRAZYNSKI L. , LISOWSKI J. , OLMSTEAD M. M. , BALCH A. L.
Published: May 2016

Title compound (IV) (STTP‐H) is prepared according to the scheme besides tetra‐p‐tolylporphyrin and traces of the dithia analogue.
ChemInform Abstract: 5,15‐Bis(8‐quinolyl)‐ and 5,15‐Bis(2‐pyridyl)octaethylporphyrin. Preparation, Stabilities of Atropisomers, and Metal‐Ion Binding Properties.
Authors: AOYAMA Y. , KAMOHARA T. , YAMAGISHI A. , TOI H. , OGOSHI H.
Published: May 2016

The dipyrrolylmethane (I) is coupled with the hetarylaldehydes (II) and (IV), yielding the porphyrins (III) and (V).
ChemInform Abstract: An Essentially Mild and Efficient Catalyst System for the Activation of Carbonyl Compounds and Their Derivatives. The Combined Use of Trimethylsilyl Chloride and Tin(II) Chloride.
Authors: IWASAWA N. , MUKAIYAMA T.
Published: May 2016

The cyclohexanone silyl enol ether (I) reacts with the unsaturated ketone (II) in the presence of a mild catalyst system consisting of trimethylsilyl chloride and tin(II) chloride to give a high yield of the diketone (IV).
ChemInform Abstract: Sulfur Diimides Containing Thioarsinyl and Selenoarsinyl Substituents.
Authors: HERBERHOLD M. , GULDNER K.
Published: May 2016

While the P analogue S(=N‐P(tBu)2)2 of (IV) readily adds both elemental sulfur and selenium below 0 °C to give the corresponding disulfide and diselenide, the As compound (IV) is almost unreactive under comparable conditions.
ChemInform Abstract: Preparation and Thermal Properties of Copper(I) Sulfate.
Authors: BERTHOLD H. J. , BORN J.
Published: May 2016

High purity Cu2SO4 (less than 1% Cu2O) has been obtained by reaction of extremely fine grained Cu2O with Me2SO4 (argon atmosphere, 160 °C, 10 min).
ChemInform Abstract: Synthesis of N‐tert‐Butyl‐4‐(tert‐butylimino)‐2‐pentene‐2‐amine.
Authors: KUHN N. , LANFERMANN H. , SCHMITZ P.
Published: May 2016

The title compound (IV) is synthesized under optimized conditions as shown.
ChemInform Abstract: Synthesis of Macrocyclic α,β‐Unsaturated γ‐Oxolactones by Ring‐Enlargement Reactions: A New Path to the Macrocyclic Lactone Antibiotic A 26771 B.
Authors: BIENZ S. , HESSE M.
Published: May 2016

The macrocycles (VIII) are synthesized starting from the α‐nitro ketones (I) as shown in the scheme.
ChemInform Abstract: Aspects of the Chemistry of Water in Ambient‐Temperature Chloroaluminate Ionic Liquids: 17O NMR Studies.
Authors: ZAWODZINSKI T. A. JUN. , OSTERYOUNG R. A.
Published: May 2016

It is demonstrated that 17O NMR spectroscopy of H2O added to a AlCl3/1‐ethyl‐2‐methylimidazolium chloride melt yields informations on the speciation of oxygen and protons in the melt.
ChemInform Abstract: Synthesis and Structures of Iodocuprates(I). Part 7. ((CoCp2)(CuI2))n (n = 3, 4; Cp: η5‐C5H5): Cobaltocenium‐Iodocuprates with Unusual Anion Structures.
Authors: HARTL H.
Published: May 2016

The title compounds have been precipitated from a solution of CuI and (CoCp2)I in acetone.
ChemInform Abstract: Psychotropic Agents: Synthesis and Antipsychotic Activity of Substituted β‐Carbolines.
Authors: ABOU‐GHARBIA M. , PATEL U. R. , MOYER J. A. , MUTH E. A.
Published: May 2016

Alkylation of the tetrahydropyridoindole (I) with the bromides (II) produces the pyridinylalkyl derivatives (III) which are substituted to give the derivatives (V).
ChemInform Abstract: Diastereomeric Complex Formation between a Novel Optically Active Host and Naproxen in Aqueous Solution.
Authors: DHARANIPRAGADA R. , DIEDERICH F.
Published: May 2016

The ketone (III), prepared from 3‐methoxybromobenzene (I) and the aldehyde (II), is converted to the α‐chloronitrile (V).
ChemInform Abstract: 1,5‐Benzoxathiepin Derivatives. Part 1. Synthesis and Reaction of 1,5‐Benzoxathiepin Derivatives.
Authors: SUGIHARA H. , MABUCHI H. , KAWAMATSU Y.
Published: May 2016

The o‐mercaptophenols (I) react with the bromoacetate (II) to produce the O,S‐disubstituted derivatives (III) which are cyclized, forming the benzoxathiepinones (IV).
ChemInform Abstract: Synthesis, Structures, and Spectra of Cobalt(III) Complexes of the Novel Branched Cyclic Ligands 6‐Methyl‐6‐(4‐amino‐2‐azabutyl)‐1‐thia‐4‐azacycloheptane and N‐(2‐Aminoethyl)‐3‐methyl‐3‐(4‐amino‐2‐thiabutyl)azetidine.
Authors: GAHAN L. R. , HAMBLEY T. W.
Published: May 2016

The preparation of the two Co(III) complexes (VI) and (VII) occurs according to the scheme.
ChemInform Abstract: Synthesis and Structure of Pt2Au Cluster Complexes, Including (Pt2(CC‐tBu)2(μ‐AuI)(μ‐Ph2PCH2PPh2)2).
Authors: MANOJLOVIC‐MUIR L. , MUIR K. W. , TREURNICHT I. , PUDDEPHATT R. J.
Published: May 2016

Reaction of the diphosphine‐bridged Pt(0) complex (I) with four equiv. of the alkynyl‐Au compound (II) gives the air‐stable alkynylgold‐bridged derivative (Va).
ChemInform Abstract: Diastereoselective Hydroxyalkylations in Position 1 of Tetrahydroisoquinolines and Synthesis of Aporphine, Protoberberine, and Phthalide Alkaloids.
Authors: SEEBACH D. , HUBER I. M. P. , SYFRIG M. A.
Published: May 2016

Metalloorganic reaction of the tetrahydroisoquinoline (I) with the aldehyde (II) gives the adduct (III) with u‐configuration, which can be converted either to the (u)‐aminoalcohol (VI) or to the (l)‐aminoalcohol (VIII).
ChemInform Abstract: A Lithium Oxygen Secondary Battery.
Authors: SEMKOW K. W. , SAMMELLS A. F.
Published: May 2016

A secondary lithium‐oxygen cell possessing the general configuration shown in the scheme has been tested between 600 and 850 °C. The fully charged cell has an open‐circuit potential of 2.4 V and current densities of 200 mA cm‐1 at 1.2 V (vs.
ChemInform Abstract: Electrochemistry of a Metalloporphyrin‐Bridging Biferrocene Complex. Reactions of Fc‐(OEP)Ge‐Fc.
Authors: KADISH K. M. , XU Q. Y. , BARBE J.‐M.
Published: May 2016

The title complex (I) is synthesized according to published methods and characterized by IR, UV/VIS, and 1H NMR spectroscopy.
ChemInform Abstract: Reactions of the Dirhenium(II) Complexes Re2X4(dppm)2 (X: Cl or Br; dppm: Ph2PCH2PPh2) with Isocyanides. Part 4. Isomerism in Mixed Carbonyl‐Isocyanide Complexes of Stoichiometry (Re2Cl3(dppm)2(CO)2(CNR))n+ (n = 0 or 1) and (Re2Cl3(dppm)2(CO)(CNR)2)+ (R: t‐Bu or Xylyl), Which Possess Edge‐Shared Bioctahedral Structures.
Authors: ANDERSON L. B. , COTTON F. A. , DUNBAR K. R. , FALVELLO L. R. , PRICE A. C. , REID A. H. , WALTON R. A.
Published: May 2016

The multiply bonded dirhenium isocyanide complexes (I) react with CO (II) in the presence of TlPF6 to yield the cationic isocyanide‐carbonyl species (III).
ChemInform Abstract: Reactivity of Disilylarsenido Iron Complexes Towards Carbonyl Chlorides: The First Arsaalkenyl‐ and Diacylarsenido Complexes. X‐Ray Structure Analysis of Z‐((η5‐C5H5)(CO)2Fe‐As=C(OSiMe3)(t‐Bu)).
Authors: WEBER L. , MEINE G. , BOESE R. , BUNGARDT D.
Published: May 2016

The equimolar reaction of the disilylarsenido‐Fe complex (III), prepared as shown, with the carbonyl chlorides (V) results in the formation of the arsaalkenyl complexes (IV).
ChemInform Abstract: Porosity and Pore Size Distributions of Porous Silicon Layers
Authors: HERINO R. , BOMCHIL G. , BARLA K. , BERTRAND C. , GINOUX J. L.
Published: May 2016

have been investigated as function of substrate used and experimental conditions.
ChemInform Abstract: The Dissolution Behavior of Iron, Chromium, Molybdenum, and Copper from Pure Metals and from Ferritic Stainless Steels
Authors: HULTQUIST G. , SEO M. , LEITNER T. , LEYGRAF C. , SATO N.
Published: May 2016

is compared in neutral (aqua dest.
ChemInform Abstract: Reduction of Silicon‐Hydrogen Bond Strengths.
Authors: KANABUS‐KAMINSKA J. M. , HAWARI J. A. , GRILLER D. , CHATGILIALOGLU C.
Published: May 2016

Bond dissociation energies (BDE) measured by a photoacoustic technique (nitrogen laser pulses, 337 nm, pulse width 10 ns, h·ü = 84.8 kcal/mol) on deoxygenated solutions containing tBu‐O‐O‐tBu (4‐16% v/v) and an appropriate silane in isooctane yields ΔHobsd/BDE(R3Si‐H) (in kcal/mol): Et3Si‐H = 76.3/90.1; Me3Si‐SiMe2‐H = 84.9/85.3; (Me3Si)3Si‐H = 95.9/79.0; in general BDE(R3Si‐H) = ΔHR/2 + 86.1 kcal/mol.
ChemInform Abstract: Light‐Induced Self‐Nitrosation of Polycyclic Phenols with Nitrosamine. Excited State Proton Transfer.
Authors: CHOW Y. L. , WU Z.‐Z.
Published: May 2016

Photoexcitation of the polycyclic phenols (I), (III), (VI), (VIII), and (XI) (in situ by tautomerization of anthrone (X)) in the presence of N‐nitrosodimethylamine (V) causes self‐nitrosation of the phenols to give the quinone monooximes (II), (IV), (VII), (IX), or (XII), respectively.
ChemInform Abstract: Structure and Magnetic Properties of an Adduct from Gadolinium Hexafluoroacetylacetonate and the Radical 4,4,5,5‐Tetramethyl‐2‐phenyl‐4,5‐dihydro‐1H‐imidazole‐3‐oxide‐1‐oxyl.
Authors: BENELLI C. , CANESCHI A. , GATTESCHI D. , LAUGIER J. , REY P.
Published: May 2016

The title complex (I) is prepared by reaction of tris(hexafluoroacetylacetanato)gadolinium with the nitroxide radical in hot hexane (no yield given).
ChemInform Abstract: Multiple Deprotonation of a Ferraborane. Evidence for the Formation of a Discrete Transition‐Metal Boride.
Authors: RATH N. P. , FEHLNER T. P.
Published: May 2016

Multiple deprotonation of (I), an isoelectronic analogue of HFe4(CO)12CH, yields the dilithium salt (II) of the dianion of the ferraborane.
ChemInform Abstract: The Electroreduction of Oxygen on Pyrolytic Graphite.
Authors: PALITEIRO C. , HAMNETT A. , GOODENOUGH J. B.
Published: May 2016

It is shown that the O2 reduction in alkaline solution on pyrolytic graphite (PG) is influenced by the nature and concentration of active surface groups.
ChemInform Abstract: Photochemical Reduction of Carbon Dioxide to Carbon Monoxide in Water Using a Nickel(II) Tetra‐azamacrocycle Complex as Catalyst.
Authors: GRANT J. L. , GOSWAMI K. , SPREER L. O. , OTVOS J. W. , CALVIN M.
Published: May 2016

The photoreduction of CO2 (in a saturated aqueous solution) is investigated in a three‐component system containing tris‐(2,2'‐bipyridyl)ruthenium(II) chloride as photosensitizer, ascorbic acid as electron donor, and 1,4,8,11‐tetraazacyclotetradecanenickel(II) chloride as catalyst.
ChemInform Abstract: Influence of the Donor Part of the Chromophor of Dimethinmerocyanine Dyes Upon the Aggregation Tendency in Aqueous Solution.
Authors: KUSSLER M. , BALLI H.
Published: May 2016

A range of dyes such as (I), (II), (III), and (IV) are examined with respect to their aggregation tendency in H2O and/or in various organic solvents/H2O mixtures without addition of salt.
ChemInform Abstract: Studies on Pyridylpyrazolone System. Part 5. Cyclocondensation of 1‐Phenyl‐3‐(3′‐pyridyl)‐2‐pyrazolin‐5‐one with Ethyl Acetoacetate and Related Compounds.
Authors: ABDEL‐MEGEED M. F.
Published: May 2016

Cyclocondensation of the pyridylpyrazolinone (I) with the carbonyl compounds (II), (IV), or (VII) yields the pyrazolopyran derivatives (III), (V), or (VIII).
ChemInform Abstract: Studies on 2,4‐Dichloro‐2,4‐difluoro‐1,3‐dithietane S‐Oxides and Chlorofluorosulfine, CIFC=SO.
Authors: HENN R. , SUNDERMEYER W. , PRITZKOW H.
Published: May 2016

Use of various oxidation reagents for the dithietane (I) gives rise to formation of the products (II)‐(VI).