bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Cyclic Guanidines. Part 1. Intramolecular Mercury(II)‐Induced Amination of Alkenes as a Convenient Route to Bicyclic Guanidines.
Authors: ESSER F.
Published: May 2016

Intramolecular aminomercuration of the monocyclic alkenylguanidines (I), (IV), (VI), (IX), and (XII) followed by reduction with sodium borohydride yields bicyclic guanidines as shown in the reaction scheme.
ChemInform Abstract: Derivatives of Barbituric Acid. Part 36. Racemates and Enantiomers of 1‐Methyl‐5‐pentyl‐5‐phenylbarbituric Acid, Synthesis and Central Nervous Activities.
Authors: KNABE J. , BUECH H. P. + , KIRSCH G. A.
Published: May 2016

The racemic carboxylic acid is optically resolved by treatment with the chiral alkaloids (II) or (III).
ChemInform Abstract: Synthesis of Pyrazino(3,2,1‐j,k)carbazole Derivatives.
Authors: KUCKLAENDER U. + , TOEBERICH H. + , KUNA K.
Published: May 2016

The tetrahydrocarbazolones (III) are prepared from the p‐benzoquinones (I) and the 2‐(aminomethylene)cyclopentanone derivatives (II).
ChemInform Abstract: Facile Synthesis of Partly 5,6‐Anellated 2‐Aminothieno(2,3‐d)(1,3)thiazin‐4‐ones.
Authors: LEISTNER S. , GUETSCHOW M. + , WAGNER G.
Published: May 2016

The thioureidothiophenecarboxylates (I) cyclize on treatment with acids to yield the title compounds (II).
ChemInform Abstract: A New Pathway to Derivatives of 2H‐1,2,4‐Benzothiadiazine.
Authors: KRESZE G. , HATJIISAAK A.
Published: May 2016

The guanidines (I) react consecutively with SOCl2 and SbCl5 to yield the benzothiadiazine S‐oxides (II) from which the free bases (III) are liberated by reaction with KOH.
ChemInform Abstract: Reaction of 6‐Oxa‐3‐silabicyclo(3.1.0)hexanes with Phosphine Imides. Synthesis of 6‐Vinyl‐1,3‐dioxa‐2,4‐disilacyclohexanes.
Authors: BACEIREDO A. , JUENGST C. D. , MANUEL G. , WEBER W. P.
Published: May 2016

Reaction of the silacyclopentene epoxide (I) with the phosphine imide (II) yields butadiene (IV) and the dioxadisilacyclohexane (VI) via the intermediate (V).
ChemInform Abstract: The Generation of Hexamethyl‐1,4‐disilabenzene and Its Novel Thermal Chemistry.
Authors: WELSH K. M. , RICH J. D. , WEST R. , MICHL J.
Published: May 2016

The bis(methoxy)disilacyclohexadiene (I) is transformed into the dichlorodisilacyclohexadiene (III) by reaction with acetyl chloride (II).
ChemInform Abstract: Sterically Hindered 4‐Hydroxybenzenesulfenyl Chloride: Reactivity with Trivalent Phosphorus Esters.
Authors: PASTOR S. D. , SPIVACK J. D. , STEINHUEBEL L. P. , ODORISIO P. A.
Published: May 2016

Reaction of the hydroxybenzenesulfenyl chloride (II), generated by chlorinating cleavage of the diaryl disulfide (I), with the trialkyl phosphites (III) gives the corresponding hydroxyphenyl phosphorothiolates (IV).
ChemInform Abstract: Influence of ortho Methyl and Isopropyl Substituents on the Reactivity of N‐t‐Butyl P‐Arylphosphonamidic Chlorides with Isopropylamine and t‐Butylamine: Steric Acceleration of Metaphosphonimidate Formation by an Elimination‐Addition Mechanism; Contrasting Behavior of N,N‐Dimethyl P‐Arylphosphonamidic Chlorides.
Authors: FREEMAN S. , HARGER M. J. P.
Published: May 2016

Two types of arylphosphonamidic chloride (III) and (IV) are prepared, mostly from the dichlorides (II).
ChemInform Abstract: Dioxyphosphoranes, an Emerging Class of Versatile Reagents for Organic Synthesis.
Authors: KELLY J. W. , ROBINSON P. L. , EVANS S. A.
Published: May 2016

The dioxyphosphoranes (I), (IV), and (X) are used for dehydration and similar reactions.
ChemInform Abstract: Sterically Protected Unusual Phosphorus Compounds in Lower Coordination States: Diphosphenes, Phosphaethylenes, and 1‐Phospha‐ and 1,3‐Diphosphaallenes.
Authors: YOSHIFUJI M. , TOYOTA K. , SHIBAYAMA K. , HASHIDA T. , INAMOTO N.
Published: May 2016

The diphosphene (III) forms the carbonyl complexes Z‐(VI) which are photochemically isomerized to give E‐(VI).
ChemInform Abstract: Preparation of Triazolylmethylphosphonates and of Triazolylmethylphosphonium Salts and Their Application in the Wittig‐Horner Reaction.
Authors: MAIER L. , KUNZ W.
Published: May 2016

The triazolylmethylphosphonates (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Functionalized λ3‐Phosphabenzenes by Means of Diels‐Alder Reaction with Phosphaalkenes.
Authors: KO Y. Y. C. Y. L. , COSQUER P. , PELLON P. , HAMELIN J. , CARRIE R.
Published: May 2016

(I) and (II) undergo Diels‐Alder cycloaddition to give (III) or (IV), depending on the temperature.
ChemInform Abstract: New Phosphaalkenes with Alkylthio‐ and Fluorenylidene Groups. Synthesis and Properties.
Authors: KOLODIAZHNYI O. I. , SHEVTCHENKO I. V. , KUKHAR V. P.
Published: May 2016

The phosphaalkenes (II) are obtained by treating the chlorophosphines (I) with bases.
ChemInform Abstract: Synthesis of the 1,2‐Dihydro‐1,2‐λ3‐azaphosphorines.
Authors: BOURDIEU C. , FOUCAUD A.
Published: May 2016

The imines (I) react with dichlorophenylphosphine (II) and methanol, yielding (III) or a mixture of the azaphosphaheterocycles (III) and (IV).
ChemInform Abstract: Reaction of Tellurium Imides with Thiourea.
Authors: NADDAKA V. I. , AVANESYAN K. V. , CHERKINSKAYA M. L. , MINKIN V. I.
Published: May 2016

The title reaction is studied for the first time.
ChemInform Abstract: Insertion of Organic Carbonyls Into the Tantalum‐Silicon Bond of (η5‐C5Me5)Cl3TaSiMe3. Preparation and Characterization of the α‐Silylalkoxides (η5‐C5Me5)Cl3TaOCRR′SiMe3.
Authors: ARNOLD J. , TILLEY T. D.
Published: May 2016

The organic carbonyl compounds (II) react with the Ta title complex (I) to give the α‐silylalkoxide insertion products (III).
ChemInform Abstract: New Dimeric Quadruply Metal‐Metal Bonded Molybdenum(II) Derivative with a Dibenzotetraaza(14)annulene Ligand: Access to New Mixed Valence Complexes and Structural Characterization of the Mo(II)/Mo(III) Dimer.
Authors: MANDON D. , GIRAUDON J.‐M. , TOUPET L. , SALA‐PALA J. , GUERCHAIS J. E.
Published: May 2016

The diamagnetic dilithium salt of the title ligand, obtained quantitatively from this and 2 equiv. BuLi, reacts with 0.5 equiv. Mo2(OAc)4 in THF at ‐30 °C to give the Mo(II),Mo(II) compound (I) (yield 70%).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 41. Synthesis and Reactions of Cationic Functionalized Alkyne Molybdenum Complexes; Formation of Carbyne and Vinylidene Complexes and Crystal Structure of (Mo(C=CHPh)Br(P(OMe)3)2(η‐C5H5)).
Authors: BEEVOR R. G. , GREEN M. , ORPEN A. G. , WILLIAMS I. D.
Published: May 2016

Treatment of the Mo complex (I) with AgBF4 in the presence of substituted alkynes results in formation of bis(alkyne) substituted cations which are formed as mixtures of two rotational isomers (III) and (IV).
ChemInform Abstract: Preparation and Reactivity of Halide‐Bridged Binuclear Carbonyl Manganese and Rhenium Anions, (M2(μ‐X)(CO)8‐2n((EtO)2POP(OEt)2)n)‐ (X: halide; M: Mn, n = 1 or 2; M: Re, n = 1). X‐Ray Crystal Structure of (Mn2Au(μ‐Br)(CO)6(μ‐tedip)(PPh3)).
Authors: RIERA V. , RUIZ M. A. , TIRIPICCHIO A. , TIRIPICCHIO CAMELLINI M.
Published: May 2016

The chemical reduction of the complexes (I) or (IV) results in formation of the anionic species (II) or (V).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 40. Synthesis, Structure, and Reactivity of Dirhenium μ‐Allylidene Complexes; Crystal Structures of (Re2(.mu±sigma.:η3‐CHCHCMe2)(CO)8) and (Re2(.mu±sigma.:η3‐CHCHCMe2)(CO)9).
Authors: GREEN M. , ORPEN A. G. , SCHAVERIEN C. J. , WILLIAMS I. D.
Published: May 2016

Addition of (II) to the complex (I) yields the complex (III) containing a μ‐allylidene fragment in a transoid geometry, which crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Reaction of Elemental Sulfur with Cobalt(II)‐Schiff‐Base Complexes: Synthesis of μ‐Disulfido and μ‐Tetrasulfido Binuclear Cobalt(III) Complexes. Crystal Structures of Two Binuclear Cobalt(III)‐Schiff‐Base Complexes.
Authors: FLORIANI C. , FIALLO M. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Elemental sulfur reacts with the Co(II) Schiff‐base complexes (I) in coordinating solvents to afford binuclear, diamagnetic Co(III) complexes (IV), (V) and (VII) containing a tetrasulfido bridging ligand.
ChemInform Abstract: Synthesis, Spectroscopic, and Electrochemical Properties of Bis(2,2′‐bipyridyl)ruthenium Compounds of Some Pyridyl‐1,2,4‐triazoles.
Authors: HAGE R. , PRINS R. , HAASNOOT J. G. , REEDIJK J. , VOS J. G.
Published: May 2016

The reaction of (I) with equimolar amounts of (II) gives the new compounds (III).
ChemInform Abstract: Reduction‐Oxidation Properties of Organotransition‐Metal Complexes. Part 26. The Synthesis of Paramagnetic Triazenido‐ and Aryl(1‐aryliminoethyl)amido‐Bridged Dirhodium Carbonyl Derivatives Containing the (Rh2)3+ Core.
Authors: CONNELLY N. G. , GARCIA G. , GILBERT M. , STIRLING J. S.
Published: May 2016

Cyclic voltammetric measurements show that the complexes (I), (IIa), (IIb), (IIIa), (IIIb), (IVa), and (IVc) undergo at least two diffusion‐controlled one‐electron oxidations at a platinum bead electrode in CH2Cl2.
ChemInform Abstract: Reversible Stereospecific Extrusion of Ethylene from a 1,2‐Diosmacyclobutane. Determination of Stereochemistry by Liquid‐Crystal NMR.
Authors: HEMBRE R. T. , SCOTT C. P. , NORTON J. R.
Published: May 2016

The liquid‐crystal NMR spectra unambiguously identify the cis‐isomer (IIa) and the trans‐isomer (IIb) and confirm the stereochemical course of the reaction between (Ia) or (Ib) and the Os carbonyl (III) giving (IIa) and (IIb), respectively.
ChemInform Abstract: Hetero‐Metallic Clusters. Synthesis and Characterization of (PtAu8(PPh3)8)(NO3)2 and (HPtAu7(PPh3)8)(NO3)2.
Authors: BOUR J. J. , KANTERS R. P. F. , SCHLEBOS P. P. J. , BOSMAN W. P. , BEHM H. , BEURSKENS P. T. , STEGGERDA J. J.
Published: May 2016

The reaction of H2 with a 6:1 molar mixture of the complexes (I) and (II) yields the diamagnetic compound (III) in which all metal atoms are bonded to a phosphine and the Pt also to a hydride.
ChemInform Abstract: An Approach to Bufadienolides from Deoxycholic Acid. Part 1. Strategy and Synthesis of a Model Bufadienolide.
Authors: HOPPE H. W. , KAISER M. , MUELLER D. + , WELZEL P.
Published: May 2016

The title acid (I) is transformed to the aldehyde (II) by a known procedure.
ChemInform Abstract: Formation of Glycosides by Epoxidation‐Ring Closure of Open‐Chain Hydroxyenol Ethers Obtained from Sugars.
Authors: NICOTRA F. , PANZA L. , RONCHETTI F. , RUSSO G. , TOMA L.
Published: May 2016

The (E)‐hydroxyenol ethers (I), obtained from aldopentoses by a Horner‐Wittig reaction, are epoxidized using MCPBA.
ChemInform Abstract: Synthesis of an Intensely Sweet Chlorodeoxysucrose: Mechanism of 4′‐Chlorination of Sucrose by Sulfuryl Chloride.
Authors: LEE C. K.
Published: May 2016

Sucrose (Ia) reacts with sulfuryl chloride to give the chlorinated compounds (II) ‐ (IV).
ChemInform Abstract: Phase‐Transfer‐Catalyzed D‐Glucosylation: Synthesis of Benzoylated Aryl β‐D‐Glucopyranosides and β‐D‐Glucopyranosyl‐Substituted Cinnamates.
Authors: LOGANATHAN D. , TRIVEDI G. K.
Published: May 2016

The benzoylated glucosyl bromide (I) reacts with the phenols (II) and the substituted cinnamic acids (V) under phase‐transfer conditions to give stereospecifically the corresponding β‐D‐glucopyranosides (III) and (VI).
ChemInform Abstract: Synthesis of Actinomycine Analogues. Part 15. “Unsymmetrical” Derivatives of Cinnabarinic Acid ‐ Ampholytes.
Authors: PLEKHANOVA N. G. , GLIBIN E. N. , GINZBURG O. F.
Published: May 2016

The title compounds (X) and (XIII) are prepared by dehydrogenating condensation of the amides of 4‐chloro‐3‐hydroxyanthranilic acid ‐ derivatives (V) or (XI) ‐ with equimolar amounts of the amides of 4‐methyl‐3‐hydroxyanthranilic acid ‐ derivatives (IX) or (XII).
ChemInform Abstract: Laterally Sealed LOCOS Isolation.
Authors: GHEZZO M. , KIM M. J. , NORTON J. F. , SAIA R. J.
Published: May 2016

A novel method of oxide isolation has been developed for VLSI to improve local oxidation of silicon (LOCOS).
ChemInform Abstract: New Compounds of the BaNiNd2O5‐Type: BaNiLn2O5 (Ln: Sm, Gd, Ho, Er, Tm).
Authors: SCHIFFLER S. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

The title compounds have been prepared by annealing 1:1:1 mixtures of BaCO3, NiCO3, and Ln2O3 at 1100 °C for 12 h (single crystals are obtained by CO2‐laser heating to ∼ 2000 °C).
ChemInform Abstract: Chemistry and Structural Chemistry of Phosphides and Polyphosphides. Part 45. The Thermal Decomposition and Thermodynamic Properties of the Alkali Metal Phosphides LiP15(s), NaP15(s), KP15(s), RbP15(s) and CsP15(s).
Authors: SANTANDREA R. P. , MENSING C. , VON SCHNERING H. G.
Published: May 2016

All five title compounds are found to decompose under vacuum conditions directly to the corresponding M3P7 phases according to the general equation outlined in the scheme.
ChemInform Abstract: Oxygen Reduction Kinetics on a Platinum RDE Coated with a Recast Nafion Film.
Authors: GOTTESFELD S. , RAISTRICK I. D. , SRINIVASAN S.
Published: May 2016

In order to study the properties of recast Nafion films that are relevant to the process of oxygen electroreduction, the concentration of O2 in such films at equilibrium with a given partial pressure of O2 and the diffusion coefficient of O2 in such layers have been evaluated.
ChemInform Abstract: The Inhibitive Action of Some Furfural Derivatives Towards the Corrosion of Aluminium in Acid Solution
Authors: FOUDA A. S. , MOSTAFA H. A. , EL‐SONBATI A. , RICHA F.
Published: May 2016

has been demonstrated by galvanostatic polarization and mass loss methods.
ChemInform Abstract: Copper Patina Formation
Authors: ‐ ‐
Published: May 2016

(special issue containing eight papers and a short bibliography concerning the atmospheric patination of Cu.
ChemInform Abstract: The Effect of Thermal Cycling on the Hydrogenation Characteristics of the Mg2Ni Intermetallic Compound.
Authors: HAN J.‐S. , LEE J.‐Y.
Published: May 2016

It is shown that the hydrogen storage capacity of Mg2Ni remains constant after thermal cycling from 248 °C to 350 °C, but the reaction rate decreases with increasing number of cycles.
ChemInform Abstract: Thermal Decomposition Study of Hydrazinium(2+) Heptafluorotantalate Monohydrate and Identification of Intermediate Compounds.
Authors: GANTAR D. , RAHTEN A. , VOLAVSEK B.
Published: May 2016

The results of TG, DTG, and DTA measurements show that monoclinic N2H6TaF7·H2O decomposes in four steps.
ChemInform Abstract: Redox Reactions in HSO3Cl Solvent System‐Formation of Dibromoiodine(III) Cation.
Authors: ZAIDI S. A. A. , YAMIN M. , SHAKIR M. , SIDDIQI Z. A.
Published: May 2016

Conductometric and UV/VIS spectroscopic results indicate the formation of the IBr2+ cation as a stable entity by Br2 oxidation of I2, KI and HIO3 in HSO3Cl.
ChemInform Abstract: New NMR Evidence on the Uranyl‐Citrate Complexes.
Authors: NUNES M. T. , GIL V. M. S.
Published: May 2016

A 1H and 13C NMR study of the complexation of citric acid to uranyl ion is reported over a wide pH range (1.3‐10.3).
ChemInform Abstract: Magnetic Properties and Metal‐Metal Interactions in Mixed‐Metal (Pt2M) Trimers (M: Ni, Co).
Authors: DUCKWORTH D. M. , GOODGAME D. M. L. , HITCHMAN M. A. , LIPPERT B. , MURRAY K. S.
Published: May 2016

In order to study the nature of the metal‐metal interactions, the temp.‐dependence of the magnetic susceptibilities of the trimers (I) are measured.
ChemInform Abstract: First Structurally Characterized Geometric Isomers of an Eight‐Coordinate Complex. Structural Comparison Between cis‐ and trans‐SmI2(O(CH2CH2OMe)2)2.
Authors: SEN A. , CHEBOLU V. , RHEINGOLD A. L.
Published: May 2016

The X‐ray crystal structure of the cis isomer (III), obtained as a by‐product by the addition of diglyme (II) to a mixture obtained by the reaction of SmI2 with KO‐tBu, is determined (space group Pbca, Z = 8).
ChemInform Abstract: Structure and Reactivity of the H3O‐ 2 Bridging Ligand in trans‐Hydroxoaquobis(ethylenediamine)rhodium(III).
Authors: VAN ELDIK R. , ROODT A. , LEIPOLDT J. G.
Published: May 2016

An X‐ray structure analysis of the title complex (space group P21/c with Z=2) establishes that the Rh(en)23+ units are linked by H3O2‐ bridges to form infinite chains of the type (I).
ChemInform Abstract: Calcium‐Selective Ligands. Part 2. Structural and Spectroscopic Studies on Calcium and Cadmium Complexes of EGTA4‐.
Authors: SCHAUER C. K. , ANDERSON O. P.
Published: May 2016

The structures of the title complexes (I), isolated as the Ca or Sr salt, resp., are determined by single‐crystal X‐ray diffraction.
ChemInform Abstract: Optimum Conditions for the Willgerodt‐Kindler Reaction. Part 3. Amine Variation.
Authors: LUNDSTEDT T. , CARLSON R. , SHABANA R.
Published: May 2016

With acetophenone (I) as a model ketone and the amines (II) (selected from 29 amines by a principal components analysis), the optimum conditions are studied varying the three experimental valuables: 1) ratio of sulfur to ketone; 2) ratio of amine to ketone; 3) reaction temp., and optimization is achieved by response surface methods.
ChemInform Abstract: Aromatic Substitution. Part 53. Electrophilic Nitration, Halogenation, Acylation, and Alkylation of α,α,α‐Trifluoromethoxybenzene.
Authors: OLAH G. A. , YAMATO T. , HASHIMOTO T. , SHIH J. G. , TRIVEDI N. , SINGH B. P. , PITEAU M. , OLAH J. A.
Published: May 2016

The directing effect of the CF3O group in electrophilic reactions under different conditions is studied.
ChemInform Abstract: Reexamination of the Alleged Vinyl Ether Hydrolysis Reaction of 9‐Methoxy‐1‐oxacyclonon‐2‐ene: Disproof of Reversible Carbon Protonation.
Authors: BURT R. A. , CHIANG Y. , CHWANG W. K. , KRESGE A. J. , OKUYAMA T. , TANG Y. S. , YIN Y.
Published: May 2016

Contrary to the literature, the title compound (I) hydrolyzes to suberaldehyde (II) and methanol (III) without any reversible carbon protonation.
ChemInform Abstract: Thermal and Catalyzed Intramolecular Diels‐Alder Cyclizations of 2,8,10‐Undecatrienals.
Authors: MARSHALL J. A. , SHEARER B. G. , CROOKS S. L.
Published: May 2016

The paper discusses the cyclization pathways of the thermal or Lewis acid‐induced Diels‐Alder reaction of the undecatriene derivatives (I), yielding the stereoisomeric octahydronaphthalenes (II) ‐ (V) in differing ratios.
ChemInform Abstract: Studies on the Nef Reaction Induced by Organic Bases.
Authors: AKHTAR M. S. , SHARMA V. I. , BHADURI A. P.
Published: May 2016

The nitrophenylnitropropenes (I) react with methyl acetoacetate (II) in the presence of piperidine (III) to give the furans (IV) and the pyrroles (V).
ChemInform Abstract: Improvement of the Photochemical Reactivity of (Cu(dmp)P2)+ (dmp: 2,9‐Dimethyl‐1,10‐phenanthroline; P: Tertiary Phosphine) by Substituting PPh3 with Larger Phosphines: Application to Photoreduction of Methylviologen.
Authors: SAKAKI S. , KOGA G. , HINOKUMA S. , HASHIMOTO S. , OHKUBO K.
Published: May 2016

Irradiation (360‐400 nm) of solutions containing (Ia) and methylviologen induces an electron transfer from the Cu(I) complex to methylviologen and yields the methylviologen monocation radical.
ChemInform Abstract: The Participation of Singlet Oxygen in Dye‐Sensitized Photooxidation Reaction of Catecholamines.
Authors: KRUK I.
Published: May 2016

The photooxidation of catecholamines (adrenaline, noradrenaline, and dopamine) sensitized by methylene blue, rose bengal, and fluoresceine proceed via aminochromes and an indolic pathway.
ChemInform Abstract: Inter‐ and Intramolecular Reactions of Nitrenes and Their Cyclic Isomers in the Photodecomposition of Some Substituted 2‐Azidophenazines.
Authors: ALBINI A. , BETTINETTI G. , MINOLI G.
Published: May 2016

Photolysis of the azidophenazines (I) in various solvents such as benzene, methanol, ethanol, and ethanolic HCl yields the amino derivatives (II), together with numerous compounds such as (III) or the ring‐expanded (IV).
ChemInform Abstract: Nortricyclyl‐Norbornenyl Cation. Isotopic Perturbation and Isotopic Scrambling.
Authors: SAUNDERS M. , JARRET R. M. , PRAMANIK P.
Published: May 2016

Cations are produced from specifically 2H‐ and/or 13C‐labeled norbornenyl and nortricyclyl chlorides by a modification of the "Molecular Beam" method and studied by 13C, 1H, and 2H NMR spectroscopy.
ChemInform Abstract: Evidence for the Equilibration of Resonance‐Stabilized Carbocations, Carbanions, and Radicals by Single Electron Transfer in Solution.
Authors: ARNETT E. M. , MOLTER K. E. , MARCHOT E. C. , DONOVAN W. H. , SMITH P.
Published: May 2016

When THF solutions of the tetrafluoroborate salt of malachite green cation (I) and the sodium salt of the trityl anion (II) are mixed (in the presence of an equivalent amount of 18‐crown‐6 to prevent ion pairing) electron transfer from anion (II) to cation (I) is observed by disappearance of the 790 nm absorbance of the carbanion (II), correlated with development of an increasing ESR absorption ofthe corresponding radical (IV).
ChemInform Abstract: A Diazirine Precursor for a Dioxacarbene: Generation and Reactions of Methoxyphenoxycarbene.
Authors: MOSS R. A. , WLOSTOWSKI M. , TERPINSKI J. , KMIECIK‐LAWRYNOWICZ G. , KROGH‐JESPERSEN K.
Published: May 2016

The diazirine (I) is obtained from the 3‐chloro analogue with NaOMe in dry DMF.
ChemInform Abstract: Kinetics and Mechanism of the Oxidation of Some Substituted Benzhydrols (I) by Aqueous Bromine
Authors: AMETA R. C. , SURESH K. S. , SHANKER R.
Published: May 2016

(found to be first order with respect to both oxidant Br2 and substrate benzhydrol (I); activation parameters ΔE‡ 8.7 to 19.5 kcal/mol and ΔS‡ ‐7.9 to ‐43.7 e.u.
ChemInform Abstract: Reductive Dimerization of Allyl and Benzyl Halides in Pb/nBu4NBr‐DMF and PbBr2/Al‐DMF Systems.
Authors: TANAKA H. , YAMASHITA S. , TORII S.
Published: May 2016

Reductive Dimerization of the cinnamyl bromide (I) using the systems A) or B) yields the isomeric dimers (II)‐(V).
ChemInform Abstract: Stereospecific Arylation of Alkenylsilanes with Arylpalladium Acetates.
Authors: IKENAGA K. , KIKUKAWA K. , MATSUDA T.
Published: May 2016

The 1‐alkenylsilanes (I) are arylated with the N‐nitroso‐N‐arylacetamides (II) or triphenylantimony or triphenylphosphine in the presence of Pd‐catalysts, producing mixtures of the alkenes (III) ‐ (V) or (VI) ‐ (IX).
ChemInform Abstract: A cis‐Hydroxyamination Equivalent: Application to the Synthesis of (‐)‐Acosamine.
Authors: TROST B. M. , SUDHAKAR A. R.
Published: May 2016

The Pd(0)‐catalyzed reaction of epoxides (I), (VI), (VIII) or (X) with isocyanates (II) proceeds stereospecifically to yield the oxazolidinones shown in the scheme.
ChemInform Abstract: Aminolysis of Pyrido(2,1‐i)purines.
Authors: ODIJK W. M. , KOOMEN G.‐J.
Published: May 2016

The highly fluorescent pyrido(2,1‐i)purines (I) react with prim. and sec. amines such as (II) under mild conditions to give non‐fluorescent products of type (III); the progress of aminolysis is followed by measuring the decrease in fluorescence intensity.
ChemInform Abstract: Acid‐ and Base‐Catalyzed Ring‐Opening Reactions of a Sterically Hindered Epoxide.
Authors: MAYR H. , KOSCHINSKY R. , WILL E. , BAEUML E. +
Published: May 2016

The sterically hindered epoxide (II), derived from octamethylcyclopentene (I), is cleaved with methyllithium (IV), ethylaluminum dichloride (V), or boron trifluoride etherate (VIII) in diethyl ether or hexane, yielding the cyclopentane derivatives (III), (VI), (VII), or (IX).
ChemInform Abstract: A Novel Titanium‐Induced Aromatic Dicarbonyl Coupling. Synthesis of a Chiral Strained Polynuclear Aromatic Hydrocarbon.
Authors: AGRANAT I. , SUISSA M. R. , COHEN S. , ISAKSSON R. , SANDSTROEM J. + , DALE J. , GRACE D.
Published: May 2016

Reductive coupling of the dihydrodibenzocycloheptenone (I) in the presence of a low‐valent titanium reagent gives the chiral bridged diphenylanthracene (II) and the tetrahydrobis(dibenzocycloheptenyl) (III).
ChemInform Abstract: Syntheses of Cyclopentene‐Fused Polynuclear Aromatic Hydrocarbons.
Authors: CHUNG Y.‐S. , KRUK H. , BARIZO O. M. , KATZ M. , LEE‐RUFF E.
Published: May 2016

The indanecarboxylic acid (I) is converted to the acyl chloride and then coupled with 1,3‐cyclohexadiene (II), yielding the spirocyclic ketone (III).
ChemInform Abstract: Synthesis of the CDE Ring System of the Ginkgolides.
Authors: VILLHAUER E. B. , ANDERSON R. C.
Published: May 2016

The CDE ring fragment (VIII) of the ginkgolide family is prepared from the epoxyaldehyde acetal (I) by coupling with the malonate (II).
ChemInform Abstract: Meerwein Arylation of Methyleneglutaronitrile with Anthraquinone Diazonium Hydrogensulfate. Synthesis of an Enolizable Benzanthrone Lactone.
Authors: SUTTER P. , WEIS C. D.
Published: May 2016

2‐Methyleneglutaronitrile (II) reacts with the diazonium salt (I) in the presence of copper(I) chloride to produce a mixture of the anthraquinones (III).
ChemInform Abstract: Synthesis and Properties of 4H‐Imidazoles.
Authors: CASEY M. , MOODY C. J. , REES C. W.
Published: May 2016

The compounds (I) and (VII) are transformed to the tetrazoles (III) and (X), respectively.
ChemInform Abstract: Synthesis and Spectral Properties of Some N‐(2‐Benzimidazoyl)‐α‐amino Esters and Their N‐Oxides.
Authors: SABRI S. S. , EL‐ABADELAH M. M. , YASIN H. A.
Published: May 2016

Benzofuroxane (I) reacts with ethyl acetoacetate (II), yielding the benzimidazole derivatives (III) which are converted to the hydrazides (IV) and the azides (V).
ChemInform Abstract: Reactions of (Benzothiazol‐2‐ylthio)(trimethylsilyl)methane. A General Method for α‐Mercaptoalkylation by Alkylation and Alkylative Desilylation.
Authors: KATRITZKY A. R. , KUZMIERKIEWICZ W. , AURRECOECHEA J. M.
Published: May 2016

The trimethylsilylmethylthiobenzothiazole (III), prepared from the thione (I), is lithiated to give (IV) which is the starting material for various reactions.
ChemInform Abstract: On Triazoles. Part 6. The Acylation of 5‐Amino‐1,2,4‐triazoles.
Authors: REITER J. , PONGO L. , DVORTSAK P.
Published: May 2016

Reaction of the aminotriazoles (I) with the acyl chlorides (II) yields the amides (III) or (IV) depending on the temperature.
ChemInform Abstract: Preparation of 4‐Alkyl and 4‐Aryl Derivatives of 6‐(Acetoxymethyl)isochroman‐3‐one.
Authors: KHANAPURE S. P. , BIEHL E. R.
Published: May 2016

2‐Bromo‐p‐xylene (I) undergoes bromination and subsequent methanolysis to produce the 1,4‐di(methoxymethyl) derivative (II).
ChemInform Abstract: Novel Oxygenation of Pyridine and Quinoline Rings Using Acetyl Hypofluorite.
Authors: ROZEN S. , HEBEL D. , ZAMIR D.
Published: May 2016

The title reaction converts (I), (IV), and (VII) to the products shown in the scheme.
ChemInform Abstract: Some Chemical Transformations of 7a‐Cyanohexahydro‐1H‐pyrrolizine into 7a‐Substituted Hexahydro‐1H‐pyrrolizines.
Authors: MIYANO S. , YAMASHITA O. , SUMOTO K. , SHIMA K. , HAYASHIMATSU M. , SATOH F.
Published: May 2016

7a‐Cyanohexahydro‐1H‐pyrrolizine (II), obtained by reversible addition of potassium cyanide to the perchlorate (I), is reduced and benzoylated to form the amide (III).
ChemInform Abstract: Palladium(II)‐Catalyzed Acetalization of Terminal Olefins Bearing Electron‐Withdrawing Substituents with Optically Active Diols.
Authors: HOSOKAWA T. , OHTA T. , KANAYAMA S. , MURAHASHI S.‐I.
Published: May 2016

Reaction of the vinyl ketones (I) with the diols (II) in the presence of oxygen gives the keto acetals (III), together with the Michael adducts (IV).
ChemInform Abstract: 4,5‐Methylenedithio‐4′,5′‐ethylenedithiotetrathiafulvalene: A New, Unsymmetrical Electron Donor.
Authors: KINI A. M. , BENO M. A. , WILLIAMS J. M.
Published: May 2016

Alkylation of the zincate (I) with the dibromides (II) yields the S‐heterocycles (III) which are transformed into the tetrathiafulvalenes (Va) ‐ (Vc) by oxidation and subsequent cross‐coupling.
ChemInform Abstract: Aziridination of Alkenes by 3‐Amino‐2‐ethylquinazolin‐3H‐4‐one and Lead Tetraacetate‐Trifluoroacetic Acid.
Authors: ATKINSON R. S. , DARRAH C. M. , KELLY B. J.
Published: May 2016

The N‐aminoquinazolone (I) is oxidized with lead tetraacetate to form a nitrene which is trapped by reaction with the alkenes (II) or (IV) in the presence of TFA, yielding the aziridines (III) and (V).
ChemInform Abstract: Reactions of Xanthinium N(7)‐Ylides with Olefinic Dipolarophiles.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , IMAI E. , MATSUMOTO Y. , KAWACHI M. , KURATANI K. , OGURA H. , TAKAYANAGI H.
Published: May 2016

Reaction of the respective methylides from the xanthinium salts (I) with the olefinic dipolarophiles (II), (VI) yields the adducts (III), (VII).
ChemInform Abstract: Synthesis of Novel Carbo‐ and Hetero‐polycycles. Part 3. Synthesis of 8,9,10,11,12,13,13a,14‐Octahydro‐7,11; 9,13‐dimethanoazonino(1,2‐b)isoquinolin‐5(7H)‐ones and Some Related Derivatives by Photocyclization Reactions of 5‐Methylene‐4‐aroyl‐ and ‐acryloyl‐4‐azatricyclo(4.3.1.13,8)undecanes (4‐Azahomoadamantanes).
Authors: EGUCHI S. , ASAI K. , TAKEUCHI H. , SASAKI T.
Published: May 2016

The compounds (IIIa) and (IIIb) react via enamide photocyclization to afford the title isoquinoline derivatives (IV).
ChemInform Abstract: Dithiatopazine: The First Stable 1,2‐Dithietane.
Authors: NICOLAOU K. C. , HWANG C.‐K. , DUGGAN M. E. , CARROLL P. J.
Published: May 2016

The title compound (II) (X‐ray analysis: space group Pbca with Z = 8), whose trivial name is derived from the topazlike form of its yellow‐orange crystals, is obtained by irradiation of (I).
ChemInform Abstract: Ferric Ion Sequestering Agents. Part 16. Template and Stepwise Syntheses of a Macrobicyclic Catechoylamide Ferric Ion Sequestering Agent.
Authors: MCMURRY T. J. , RODGERS S. J. , RAYMOND K. N.
Published: May 2016

The new macrocyclic catechoylamide ligand (V) ("bicapped TRENCAM") is synthesized as shown in the scheme by conventional high dilution techniques.
ChemInform Abstract: 1,2‐Siloxetanes: Formation, Structure, and Rearrangements.
Authors: BROOK A. G. , CHATTERTON W. J. , SAWYER J. F. , HUGHES D. W. , VORSPOHL K.
Published: May 2016

The moderately stable 1,2‐siloxetanes (III) are synthesized by reaction of relative stable silenes, photogenerated from the acylsilanes (I), with ketones such as (II), or nonenolizable aldehydes demonstrated by the formation of (IIIa)‐(IIIc).
ChemInform Abstract: Phosphasilenes: Synthesis and Spectroscopic Characterization.
Authors: SMIT C. N. , BICKELHAUPT F.
Published: May 2016

The phosphasilenes (III) are representatives of a new class of compounds containing π‐bonded Si.
ChemInform Abstract: Synthesis of Fluorophenyl‐Substituted Arsines.
Authors: GAVRILOV V. I. , KHUSNUTDINOVA F. M. , GORNOVA N. M.
Published: May 2016

The fluorophenylarsines (III) are obtained from the fluorophenyl Grignard compounds (I) and the haloarsines (II).
ChemInform Abstract: Preparation and Spectroscopic Characterization of the Series of Mixed‐Ligand Complexes Mo2Xn(mhp)4‐n(PR3)n (X: Cl, Br; PR3: PMePh2, PMe2Ph, PEt3; mhp: Anion of 2‐Hydroxy‐6‐methylpyridine; n = 1‐3).
Authors: HARWOOD W. S. , KENNEDY S. M. , LYTLE F. E. , QI J. , WALTON R. A.
Published: May 2016

The compounds (III) are easily obtained either by the direct reaction between (I) and the ligand (II) or by a ligand redistribution reaction between (I) and (IV) in toluene.
ChemInform Abstract: Reactions Leading to Formation and Cleavage of Metal‐Metal and Metal‐μ‐Phosphido Bonds in Binuclear Molybdenum and Tungsten Complexes. Structural Analyses of W2(CO)8(μ‐PPh2)2 and Its Two‐Electron Reduction Product, (Li(THF)3)2(W2(CO)8(μ‐PPh2)2).
Authors: SHYU S.‐G. , CALLIGARIS M. , NARDIN G. , WOJCICKI A.
Published: May 2016

Reduction of the phosphido‐bridged binuclear complexes (II), prepared as shown, and reaction of various binuclear Mo and W anionic products proceed with remarkably facile scission or formation of M‐M and M‐(μ‐PPh2) bonds.
ChemInform Abstract: Chemistry of Uranium. Part 35. Synthesis and Characterization of UI4L2 Complexes (L: Bulky Amide Ligands) and the Crystal Structure of UI4tmu2 (tmu: tetramethylurea).
Authors: DU PREEZ J. G. H. , ZEELIE B. , CASELLATO U. , GRAZIANI R.
Published: May 2016

The trans‐octahedral title complexes (I) are synthesized by 1:2 molar reaction of UI4 with corresponding bulky amide ligands in MeCN (no yields given).
ChemInform Abstract: Kinetics of the Electron‐Transfer Reactions of Re(CO)4L· Radicals: Ligand, Ion Pairing, and Solvent Effects.
Authors: RUSHMAN P. , BROWN T. L.
Published: May 2016

The title radicals, generated from the corresponding Re compounds (I) by laser flash photolysis, undergo fast electron‐transfer reactions with N‐methyl‐4‐cyanopyridinium tetrafluoroborate in MeCN solution, and with maleic anhydride.
ChemInform Abstract: Preparation and Properties of Iron(II), Cobalt(III), and Zinc(II) N‐Alkylporphyrin Complexes Involving Five‐Membered Cyclic Metal‐O‐C=C‐N Metallacycles.
Authors: BATTIONI J.‐P. , ARTAUD I. , DUPRE D. , LEDUC P. , MANSUY D.
Published: May 2016

The Fe(II) complex (IIa) is prepared by chemical or electrochemical reduction of the previously reported chloroiron(III) derivative (Ia).
ChemInform Abstract: Reexamination of the Crystal Structure of ((4‐Methylimidazole)pentaamminecobalt(III)) Trichloride Dihydrate.
Authors: SCHAEFER W. P.
Published: May 2016

The structure of the title compound is better described in the centric space group Pnma, rather than in Pna21, as reported originally by Henderson, Shepherd, and Abola (1986), what is evaluated performing refinements in the former space group with the data of Henderson et.
ChemInform Abstract: Reaction of Bis(diethylenetriamine)cobalt(III) with Formaldehyde and Ammonia.
Authors: UTSUNO S. , MIYAMOTO R. , DOUGLAS D. E.
Published: May 2016

Condensation reactions of three isomers of the title complex with formaldehyde and NH3 are studied.
ChemInform Abstract: Tetraphenylborate Salts of Some Tridentate Chelates of Nickel(II).
Authors: DUDEK E. P. , GLAZER P. , KAO A. , MORISSEAU D. , DUDEK G.
Published: May 2016

The reaction of Ni complexes such as (I), containing tridentate ligands, with the anions of (II) and (IV) is investigated in an effort to distinguish between the reactivity of a coordinating and a non‐coordinating ion.
ChemInform Abstract: Homo‐ and Hetero‐binuclear Complexes of New Binucleating Ligand N,N′‐Bis(3‐methoxycarbonylsalicylidene)ethylenediamine.
Authors: OKAWA H. , IMADA Y. , TANAKA M.
Published: May 2016

The preparation of the title ligand occurs by methylation of Ag 3‐formylsalicylate with MeI followed by condensation with ethylenediamine.
ChemInform Abstract: Thermal Degradation of Copper(I) Thiolate Clusters and the Crystal Structure of Solvent‐Free (Ph4P)2(Cu4(SPh)6).
Authors: BAUMGARTNER M. , BENSCH W. , HUG P. , DUBLER E.
Published: May 2016

The thermal degradation behavior of the clusters (I) and (II) with or without solvent molecules is studied by thermogravimetry and simultaneous mass spectrometry of the evolved molecules.
ChemInform Abstract: Disulfidothionitrate Nitrosyl Complexes of Ruthenium(II).
Authors: PANDEY K. K. , NEHETE D. T. , MASSOUDIPOUR M.
Published: May 2016

The structures of the title complexes (III) and (V) are assigned by spectroscopic data (IR, UV‐visible).
ChemInform Abstract: Determination of Carbide, Carbyne, and Carbene Bond Energies by Gas‐Phase Photodissociation of RhCH+ 2, NbCH+ 2, and LaCH+ 2.
Authors: HETTICH R. L. , FREISER B. S.
Published: May 2016

Three photoproducts, MCH+, MC+, and M+, are observed in the photodissociation of MCH2+ (M: Rh, Nb, and La).
ChemInform Abstract: Facile Cleavage of a Phosphido Bridge with H2. Synthesis, Structures, and Reactivities of the Heterobimetallic Complexes (MeCp)Mn(CO)2(μ‐tBu2P)M(COD) (M: Rh, Ir; MeCp: η5‐C5H4Me; COD: 1,5‐Cyclooctadiene).
Authors: ARIF A. M. , CHANDLER D. J. , JONES R. A.
Published: May 2016

Reaction of the Li phosphide complex, generated in situ from (I) and BuLi, with the Rh or Ir dimer (II) gives the heterobimetallic title complexes (III).
ChemInform Abstract: Synthesis of 16‐Substituted 17‐Nor‐13α‐steroids and Skeletal Rearrangement of 17‐Nor‐5α,13α‐androstane‐16α‐carbonyl m‐Chlorobenzoyl Peroxide.
Authors: SUGINOME H. , OHUE Y. , ORITO K.
Published: May 2016

The 16α‐ and 16β‐androstanecarboxylates (VIa) and (VIIa) are prepared from the oxime (I); the key steps are the epimerization of (I) and the photolytic rearrangement of (V).
ChemInform Abstract: Peptide Segment Coupling Catalyzed by the Semisynthetic Enzyme Thiolsubtilisin.
Authors: NAKATSUKA T. , SASAKI T. , KAISER E. T.
Published: May 2016

The title procedure is employed in the synthesis of small peptides (e.g.
ChemInform Abstract: Total Synthesis of D‐ and L‐myo‐Inositol 1,4,5‐Trisphosphate.
Authors: VACCA J. P. , DESOLMS S. J. , HUFF J. R.
Published: May 2016

Compound (D)‐(VI) is synthesized as shown.
ChemInform Abstract: Synthesis and Conformational Analysis of Substituted 2,6‐Dioxabicyclo‐(3.1.1)heptanes: 1,3‐Anhydro‐2,4‐di‐O‐benzyl‐ and ‐2,4‐di‐O‐(p‐bromobenzyl)‐β‐L‐rhamnopyranose.
Authors: WU E. , KONG F. , SU B.
Published: May 2016

The protected rhamnopyranoside (I) is converted into the 2,4‐di‐O‐benzyl derivative (VIa) or the corresponding di‐p‐bromobenzyl derivative (VIb) as outlined in the reaction scheme.
ChemInform Abstract: A Practical Synthesis of (+)‐Cocaine.
Authors: LEWIN A. H. , NASEREE T. , CARROLL F. I.
Published: May 2016

The tropinone (I) reacts with dimethyl carbonate (II) to give the keto ester (‐)‐(III) after optical resolution with (‐)‐tartaric acid.
ChemInform Abstract: Total Synthesis of 7,7‐, 10,10‐, and 13,13‐Difluoroarachidonic Acids.
Authors: KWOK P.‐Y. , MUELLNER F. W. , CHEN C.‐K. , FRIED J.
Published: May 2016

The reaction of lithiated (Ia) with (II) to give (IIIa) via an ionic chain mechanism, and subsequent treatment of the corresponding iodide (IV) with (Va) yields the difluorodiyne (VIa).
ChemInform Abstract: Enzymatic Conversions of 10,10‐Difluoroarachidonic Acid with PGH Synthase and Soybean Lipoxygenase.
Authors: KWOK P.‐Y. , MUELLNER F. W. , FRIED J.
Published: May 2016

PGH synthase derived from ram seminal vesicle microsomes catalyzes the conversion of the title acid (I) to 10,10‐difluoro‐11S‐HETE (V) and 10‐fluoro‐8,15‐diHETE (IV), the latter as a mixture of 8‐epimers.
ChemInform Abstract: Organopalladium Approaches to Prostaglandins. Part 8. Ethyl (Acetoxymercurio)acetate Approach to Prostaglandin Endoperoxide Analogues.
Authors: LAROCK R. C. , NARAYANAN K. , CARLSON R. K. , WARD J. A.
Published: May 2016

Norbornene (I) is coupled with the octenone (II) and the acetoxymercurioacetate (III) in the presence of a Pd(II) catalyst to yield the oxoalkenylnorbornylacetate (IV) as the main product, together with the bis(norbornanyl) derivative (V).
ChemInform Abstract: Novel Semisynthetic Oxo and Alkyl Macrolide Antibacterials and Related Derivatives.
Authors: FISHMAN A. G. , MALLAMS A. K. , PUAR M. S. , ROSSMAN R. R. , STEPHENS R. L.
Published: May 2016

An efficient method of protecting the 10,11‐double bond in 16‐membered macrolides such as (Ia) (rosaramicin) involves Michael addition of thioacetic acid (II) to the 10,11‐ene (→ e.g. (Ic)).
ChemInform Abstract: Synthesis of 7β‐(4‐Oxo‐3,4‐dihydrothieno(2,3‐d)pyrimidyl‐2‐thioacetamido)cephalosporani# c Acid Derivatives.
Authors: ZEKANY A. , MAKLEIT S.
Published: May 2016

The target compounds (III) are synthesized by coupling the thienopyrimidines (I) with the cephalosporanic acid derivatives (II).
ChemInform Abstract: Pheromone Synthesis. Part 101. Synthesis and Bioactivity of Optically Active Forms of 1‐Methyl‐2‐cyclohexen‐1‐ol, an Aggregation Pheromone of Dendroctonus pseudotsugae.
Authors: MORI K. , HAZRA B. G. , PFEIFFER R. J. , GUPTA A. K. , LINDGREN B. S.
Published: May 2016

The title compound (V) is prepared starting from (S)‐seudenol (I), while its enantiomer is obtained with 90% e.e.
ChemInform Abstract: Formation of Perovskite Surface Layers by Oxidation of Cu‐La‐Sr Alloys.
Authors: GRUEN D. M. , CALAWAY W. F. , MARONI V. A. , TANI B. S. , KRAUSS A. R.
Published: May 2016

The synthesis of La2‐xSrxCuO4‐type compounds having the perovskite structure by direct oxidation of the corresponding ternary alloy is described.
ChemInform Abstract: An Orange‐Emitting Phosphor (Ca,Mg)S:Mn, for Terminal Display Tubes
Authors: YAMAMOTO H. , MEGUMI K. , KASANO H. , KANEHISA O. , UEHARA Y. , MORITA Y.
Published: May 2016

has been developed in order to replace a conventional Cd phosphor, Cd10(PO4)6:Mn (CDP), which is potentially an environmental problem.
ChemInform Abstract: On the N‐O Bond Length in Free and N‐Protonated Hydroxylamine, and Redetermination of the Crystal Structure of Hydroxylammonium Chloride, (H3NOH)Cl.
Authors: SHI K.‐L. , WANG R.‐Q. , MAK T. C. W.
Published: May 2016

As redetermined using new three‐dimensional X‐ray data the title salt crystallizes in the monoclinic system, space group P21/n, Z=4.
ChemInform Abstract: The Electronic Spectrum of Cs3Mo2Cl9
Authors: DUBICKI L. , KRAUSZ E. , STRANGER R. , SMITH P. W. , TANABE Y.
Published: May 2016

is examined with Zeeman and MCD experiments.
ChemInform Abstract: High‐Symmetry, High‐Temperature Zeolite Lattice Structures.
Authors: STROBL H. , FYFE C. A. , KOKOTAILO G. T. , PASZTOR C. T. , BIBBY D. M.
Published: May 2016

The existence of a high‐symmetry phase of the zeolite ZSM‐39 is confirmed by variable‐temp.
ChemInform Abstract: Photoelectrochemical Characteristics of Metal‐Modified Epitaxial n‐Si Anodes. Part 1. NiO(OH)‐Coated n+/p‐Si and n+/n‐Si Electrodes for Catalytic Oxygen Evolution.
Authors: LI G. , WANG S.
Published: May 2016

It is demonstrated that the NiO(OH) film exhibits p/n semiconductivity, sensitivity to light, and photoelectrocatalytic activity for the O2 evolution reaction.
ChemInform Abstract: Dimerisation of Uranyl Nitrate Complexes in Trialkylphosphate Solutions.
Authors: FRIEHMELT V. , YE M.‐L. , MARX G.
Published: May 2016

The diffusion coefficients of uranyl nitrate complexes, UO2(NO3)2L2, have been measured in trimethyl‐, triethyl‐, and trioctylphosphate and in a mixture of trioctylphosphate/dodecane as a function of uranium concentration by use of an analytical ultracentrifuge.
ChemInform Abstract: Comparative Study of CO Absorbates for Different Structures of Platinum Surfaces.
Authors: SANTOS E. , LEIVA E. P. M. , VIELSTICH W. , LINKE U.
Published: May 2016

The behavior of CO adsorbates has been studied in 0.05 M HClO4 at Pt surfaces in a flux cell by means of potentiodynamic and potentiostatic techniques and the production of CO2 is simultaneously followed by on‐line mass spectroscopy.
ChemInform Abstract: The Effect of the Isoelectric Point (IEP) on the Adsorption of Molybdates on Fluoride Modified Aluminas.
Authors: MULCAHY F. M. , HOUALLA M. , HERCULES D. M.
Published: May 2016

Alteration of the IEP of the γ‐alumina support can be accomplished by using fluoride as an additive.
ChemInform Abstract: Photosensitized Production of Singlet Molecular Oxygen (1δgO2) in a Solid Organic Polymer Glass: A Direct Time‐Resolved Study.
Authors: OGILBY P. R. , IU K.‐K. , CLOUGH R. L.
Published: May 2016

1ΔgO2 phosphorescence has been detected in a time‐resolved photosensitized experiment from a homogeneous, solid polymethylmethacrylate (PMMA) glass containing one of five different sensitizers.
ChemInform Abstract: Photocatalytic Activities of Metal Oxide Semiconductors for Oxygen Isotope Exchange and Oxidation Reactions.
Authors: SATO S. , KADOWAKI T.
Published: May 2016

The photocatalytic activities of various oxide semiconductors (TiO2, SrTiO3, BaTiO3, ZnO, In2O3, ZrO2, WO3, and Fe2O3) for gas‐solid oxygen isotope exchange, isotope equilibration between 18O2 and 16O2, and the oxidation of CO and C2H6 with O2 is measured and the activity correlation among them is examined.
ChemInform Abstract: 95Mo NMR Spectroscopic and Its Relation to the Structure and Reactivity of Sulfur‐Bridged Cyclopentadienylmolybdenum Dimers.
Authors: CASEWIT C. J. , DUBOIS M. R. , GRIEVES R. A. , MASON J.
Published: May 2016

95Mo NMR spectroscopic investigations of the title dimers (I)‐(VI) are studied in order to probe the structure in solution and the nature of the reactive site.
ChemInform Abstract: Tris(N,N′‐dimethylethylenediaminato)dimolybdenum and Tris(N,N′‐dimethylethylenediaminato)ditungsten. A Comparison of Eclipsed and Staggered Triple Bonds σ2π4, Between Molybdenum and Tungsten Atoms in X3MMX3 Compounds.
Authors: BLATCHFORD T. P. , CHISHOLM M. H. , HUFFMAN J. C.
Published: May 2016

The title compounds (III) are prepared by metathetic reactions.
ChemInform Abstract: Proton‐Controlled Equilibration Between (4+ + 2) and (4 + 2+) Cycloadducts: A Characteristic Example for the Aberrant Diels‐Alder Reactions Between Two 1,3‐Dienes.
Authors: BECK K. , HUENIG S. +
Published: May 2016

The pyrazole (I) is generated in situ and adds to the diene (II) to give the cycloadduct (III) which is accompanied by traces of (IV).
ChemInform Abstract: Preparative Synthesis of Tosylates and Bromides from Unsaturated Alcohols Under Phase‐Transfer Catalysis Conditions.
Authors: ISHCHENKO R. I. , KOVALEV B. G. , KHUSID A. KH.
Published: May 2016

The alkynols (I) and TosCl (II) react according to method A) to give the tosylates (III) in quantitative yields.
ChemInform Abstract: Diphenyl Cyancarbonimidate and Dichlorodiphenoxymethane as Synthons for the Construction of Heterocyclic Systems of Medicinal Interest.
Authors: WEBB R. L. , EGGLESTON D. S. , LABAW C. S. , LEWIS J. J. , WERT K.
Published: May 2016

The carbonimidate (II) is employed as a reagent in the synthesis of various heterocycles such as (XI), (XIII), and (XVI).
ChemInform Abstract: Convenient Reduction of C‐C Multiple Bonds Conjugated with Aromatic Rings by PhYbI Complex or Yb Metal.
Authors: HOU Z. , TANIGUCHI H. , FUJIWARA Y.
Published: May 2016

Phenylytterbium iodide (II) or metallic ytterbium (III) is employed in the hydrogenation of the aryl‐substituted olefins (I), (V), and (VIII) using methanol as the hydride donating agent.
ChemInform Abstract: Symmetrical 3,3,3′,3′‐Tetraalkyl‐1,1′‐alkanedioylbis(thioureas) as New Chelate Ligands.
Authors: KOENIG K.‐H. + , KUGE M. , KAUL L. , PLETSCH H.‐J.
Published: May 2016

Reaction of the dichlorides (I) with KSCN (II) and the amines (III) yields the bisbidentate S,O ligands (IV).
ChemInform Abstract: Oxidation of Conjugated Vinylallenes as a Method for the Synthesis of Cyclopentenone Derivatives.
Authors: TOLSTIKOV G. A. , ROMANOVA T. YU. , KUCHIN A. V.
Published: May 2016

Oxidation of the vinylallenes (I) with the monoperacids (II) yields the substituted cyclopentenones (III) by rearrangement of the primarily formed epoxides.
ChemInform Abstract: Small and Medium Rings. Part 65. The Vinylogous Tricarbonyl Chromophore. Violerythrine End Groups and Related Six‐Membered Ring Compounds. Their Synthesis, Conformation, and Investigation by Photoelectron, UV, and NMR Spectroscopy and by Crystal Structure Analysis.
Authors: MARTIN H.‐D. , KUMMER M. , MARTIN G. , BARTSCH J. , BRUECK D. + , HEINRICHS A. , MAYER B. , ROEVER S. + , STEIGEL A. , MOOTZ D. , MIDDELHAUVE B. , SCHEUTZOW D.
Published: May 2016

The five‐ and six‐membered rings (II), (V), (VII) and (VIII) containing the structural moiety 3‐pentene‐1,2,5‐trione are prepared by SeO2 oxidation of (I), (III), (VIa), (VIb) or (VId).
ChemInform Abstract: Studies on the Stereochemistry in the Alkylation of Enolate Ion of Cyclic β‐Keto Ester with Sulfonium Salts Containing Optically Active Alkyl Groups.
Authors: KOBAYASHI M. , UMEMURA K. , MATSUYAMA H.
Published: May 2016

2‐Methoxycarbonyl‐1‐indanone (I) was alkylated with the chiral sulfonium salts (II) to give the derivatives (R)‐(III) which are hydrolyzed and decarboxylated to form the optically active 1‐indanones (R)‐(IV).
ChemInform Abstract: The Asymmetric Addition of the Sn(II) Enolates of Thioesters to α‐Imino Esters. A Convenient Synthesis of Optically Active cis‐Substituted β‐Lactams.
Authors: YAMADA T. , SUZUKI H. , MUKAIYAMA T.
Published: May 2016

The S‐tert‐butyl thiocarboxylates (I) are coupled with the imines (II) via the tin enolates, yielding the compounds (III) which are treated with Hg(II) triflate to form the ethoxycarbonyllactams (IV).
ChemInform Abstract: One‐Step Synthesis of Fulgides by Palladium‐Catalyzed Carbonylation of Substituted 2‐Butyne‐1,4‐diols.
Authors: KIJI J. , KONISHI H. , OKANO T. , KOMETANI S. , IWASA A.
Published: May 2016

Carbonylation of the 2‐butyne‐1,4‐diols (I) in the presence of Pd catalysts and iodine gives the fulgides (II).
ChemInform Abstract: Reactions of 1‐Isopropyl‐3‐methyl‐ and 2,3‐Dimethylindoles with Triethyl Orthoformate: New Trisindolylmethanes.
Authors: PINDUR U. , MUELLER J. +
Published: May 2016

2,3‐Dimethylindole (I) is coupled with ethyl orthoformate (II) in an acidic medium to give the trisindolylmethane (III).