bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Pressure Effect of the 1H NMR Spectra of Organic Compounds in the Presence of Lanthanoid Shift Reagents. A Formally Associative Process Characterized by Volume Expansion.
Authors: SCHULMAN E. M. , CHEUNG C. K. , MERBACH A. E. , YAMADA H. , LE NOBLE W. J.
Published: May 2016

When a solution of adamantanone and Eu(fod)3 in CDCl3 is compressed at probe temp. up to 100 MPa, the paramagnetic shifts of all adamantanone protons are reduced.
ChemInform Abstract: Crystal Structures of (Au(DDDT)2)0 and ((n‐Bu)4N) (Ni(DDDT)2) and the Ligand‐Like Character of the Isoelectronic Radicals (Au(DDDT)2)0 and (Ni(DDDT)2)‐.
Authors: SCHULTZ A. J. , WANG H. H. , SODERHOLM L. C. , SIFTER T. L. , WILLIAMS J. M. , BECHGAARD K. , WHANGBO M.‐H.
Published: May 2016

The Au title complex (Ib) prepared by chemical or electrochemical oxidation from (Ia) and the Ni complex (Ic) are characterized by X‐ray structure analysis ((Ib): space group P21/n, Z=4; (Ic): P1, Z=2), MO calculations, ESR studies, and for (Ic) by magnetic susceptibility measurements.
ChemInform Abstract: Reactions of Triazolinediones with Alkoxy‐Substituted 1,3‐Butadienes. Rearrangements of 2 + 2 to 4 + 2 Cycloadducts.
Authors: CLENNAN E. L. , EARLYWINE A. D.
Published: May 2016

Whereas dienes (I), (IV), and (VI) with the triazolidinediones (II) give exclusively the normal (4 + 2)adducts (III), (V), and (VII), resp., the (Z,Z)‐diene (VIII) yields two intermediates (X) and (XI) which are indefinitely stable below ‐50 °C but decompose slowly at higher temp. to give (V), the unanticipated (VII), and the two acetone insertion products (XII) and (XIII).
ChemInform Abstract: Kinetics and Mechanisms of Metal Reduction by Hemoglobin. Part 2. Reduction of Copper(II) Complexes.
Authors: EGUCHI L. A. , SALTMAN P.
Published: May 2016

The kinetics of the reduction of Cu(II) complexes of bathocuproine, H2O, citrate, ATP, 1,10‐phenanthroline, histidine and nitrilotriacetate by hemoglobin are consistent with two mechanisms, which are both operative in Cu(II) reduction by the β subunits.
ChemInform Abstract: Hydrogen Fluoride/Tetrahydrofuran as a Fluorinating Medium. A General Synthesis of 1,1,1,2‐Tetrafluoro‐2‐alkenes.
Authors: DOLBIER W. R. JUN. , GRAY T. A. , OHNISHI K.
Published: May 2016

The trifluoroallylic alcohols (V), prepared from trifluorovinyllithium (III) and the carbonyl compounds (IV), are converted to the 1,1,1,2‐tetrafluoro‐2‐alkenes (VI) on treatment with hydrogen fluoride/tetrahydrofuran (5:1).
ChemInform Abstract: Activation of Zinc with Trimethylchlorosilane: Synthesis of β‐Ethylenic Alcohols from α‐Bromoethylenes, Carbonyl Compounds, and Zinc in Ether.
Authors: PICOTIN G. , MIGINIAC PH.
Published: May 2016

The allylic bromides (I) react with the carbonyl compounds (II) in the presence of activated zinc in ether to give the homoallylic alcohols (III).
ChemInform Abstract: Asymmetric Hydroformylation Catalyzed by Homogeneous and Polymer‐Supported Platinum Complexes Containing Chiral Phosphine Ligands.
Authors: PARRINELLO G. , STILLE J. K.
Published: May 2016

The Pt(II) complex denoted as "cat." in the scheme catalyzes the hydroformylation of a variety of prochiral olefins in the presence of SnCl2.
ChemInform Abstract: Synthesis of New Chiral Cyclopentadienes Suited for Chelation.
Authors: HUANG Q. , QIAN Y.
Published: May 2016

The optically active cyclopentadiene derivatives (III) are prepared by the reaction of the chiral tosylates (I) with sodium cyclopentadienide (II).
ChemInform Abstract: Mercury(II)‐Induced Cyclization of ε‐Acetylenic Carbonyl Compounds on Solid Supports, without Solvent.
Authors: BOAVENTURA M.‐A. , DROUIN J.
Published: May 2016

The ε‐alkynyl methyl ketones (I) and (IV) undergo ring closure upon heating in the presence of mercury(II) chloride absorbed on an oxidic substance to form the cyclopentenyl ketone (II) or the methylenecyclopentane derivatives (III) and (V).
ChemInform Abstract: Mixed Substituted Iminocarbon Dianions with Cyanimino Functions in the C5‐Series.
Authors: SEITZ G. , AUCH J.
Published: May 2016

Partial hydrolysis of the dimethylaminocyaniminocroconate (I) leads to the formation of the cyaniminocroconate (II).
ChemInform Abstract: Preparation of α‐Diazo β‐Keto Sulfones by Diazo‐Transfer Reaction with an in situ Generated Azidinium Salt. A Safe and Efficient Procedure for the Diazo‐Transfer Reaction in a Neutral Medium.
Authors: MONTEIRO H. J.
Published: May 2016

N‐Ethyl‐2‐azidopyridinium tetrafluoroborate (IV) is prepared from 2‐chloropyridine (I) by consecutive treatment with triethyloxonium tetrafluoroborate (II) and sodium azide.
ChemInform Abstract: 2,4‐Disubstituted 4‐Oxoalkanenitriles and 3‐Cyanoalkane‐1,5‐dienones via Michael‐Addition of Lithioacetonitrile to 2‐(N‐Methylanilino)acrylonitrile. A Regioselective Four Component Coupling Reaction.
Authors: AHLBRECHT H. , IBE M.
Published: May 2016

Coupling of lithioacetonitrile (I) with the aminoacrylonitrile (II) gives the lithium derivative (III).
ChemInform Abstract: The “Wheel of Mainz” as a Liquid Crystal? ‐ Structure Variation and Mesophase Properties of Trimeric Discotic Compounds.
Authors: KREUDER W. , RINGSDORF H. , HERRMANN‐SCHOENHERR O. + , WENDORFF J. H.
Published: May 2016

With a view to generating new liquid crystal phases the compounds (III) and (IV), each consisting of two disk‐shaped and one rod‐shaped mesogen, are prepared by similar routes (no yields given).
ChemInform Abstract: Stable Episulfuranes.
Authors: CARRETERO J. C. , GARCIA RUANO J. L. , RODRIGUEZ J. H.
Published: May 2016

The isomeric 2‐fluoro‐3‐(methylthio)butanes (I) are hydrolyzed to give the hydroxy(methylthio)butane (III) via the intermediate episulfuranes (II).
ChemInform Abstract: Furanolates. Part 1. A General Preparation of Alkyl Furyl Carbonates.
Authors: NAESMAN J. H. +
Published: May 2016

2‐Trimethylsiloxyfuran (I) is coupled with the chloroformates (II) to yield the alkyl furyl carbonates (IIIa) ‐ (IIId).
ChemInform Abstract: An Efficient Synthesis of 3‐Cyano‐1(3H)‐isobenzofuranones.
Authors: OKAZAKI K. , NOMURA K. , YOSHII E.
Published: May 2016

The N,N‐diethyl‐2‐formylbenzamides (I) react with trimethylsilyl cyanide (II) to produce the O‐siloxy cyanohydrins (III).
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones and Their Use in Synthesis. Part 14. A Novel Synthetic Method of Lactams from 1,3‐Dioxin‐4‐ones via Intramolecular Ketene Trapping.
Authors: SATO M. , OGASAWARA H. , TAKAYAMA K. , KANEKO C.
Published: May 2016

Bromination of the 1,3‐dioxinone (I) and subsequent amination produce the aminomethyldioxinones (IV).
ChemInform Abstract: Synthesis of Novel 1‐Phenyl‐1H‐indole‐2‐carboxylic Acids. Part 1. Utilization of Ullmann and Dieckmann Reactions for the Preparation of 3‐Hydroxy, 3‐Alkoxy, and 3‐Alkyl Derivatives.
Authors: UNANGST P. C. , CONNOR D. T. , STABLER S. R. , WEIKERT R. J.
Published: May 2016

The 1‐phenyl‐1H‐indole‐2‐carboxylic acids (VII) are prepared from the anthranilic acid derivatives (I) as outlined in the reaction scheme.
ChemInform Abstract: Studies on Enamides. Part 1. Photochemical Rearrangements of N‐Aroylcarbazoles.
Authors: GHOSH S. , DAS T. K. , DATTA D. B. , MEHTA S.
Published: May 2016

The N‐aroylcarbazoles (III), prepared from carbazole (I) and the benzoyl chlorides (II), are irradiated in the presence of iodine to yield the 3‐aroylcarbazoles (IV) and the 1‐aroyl derivatives (V), together with the starting material (I).
ChemInform Abstract: 2,6‐Piperidinediones. Part 4. Syntheses of the Racemates and the Enantiomers of 3,3‐Disubstituted 2,6‐Piperidinediones with Basic Side Chains.
Authors: KNABE J. , WAHL S.
Published: May 2016

The piperidinediones (IV) are prepared from the nitriles (I) and (V) as shown in the reaction scheme.
ChemInform Abstract: Photochemical Cycloadditions to 5,6‐Dihydro‐4‐pyridones.
Authors: GUERRY P. , NEIER R.
Published: May 2016

The dihydropyridones (I) undergo photochemical (2 + 2) cycloaddition with dimethyl maleate (II) to give the cyclobutanes (III), whereas reaction with tetracyanoethylene (IV) forms the substitution products (V).
ChemInform Abstract: 1,3‐Diarylpyrazolo(4,5‐c)‐ and ‐(5,4‐c)quinolin‐4‐ones. Part 4. Synthesis and Specific Inhibition of Benzodiazepine Receptor Binding.
Authors: PALAZZINO G. , CECCHI L. , MELANI F. , COLOTTA V. , FILACCHIONI G. , MARTINI C. , LUCACCHINI A.
Published: May 2016

The title compounds (VII) and (VIII) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Potential Anticancer Agents: Imidazo(4,5‐c)pyridines and Imidazo(4,5‐b)pyridines.
Authors: TEMPLE C. JUN. , ROSE J. D. , COMBER R. N. , RENER G. A.
Published: May 2016

The imidazo(4,5‐b)pyridines (I) and imidazo(4,5‐c)pyridines (II) are synthesized by cyclization of either 4,5‐ or 5,6‐diaminopyridines with ethyl orthoformate or arylaldehydes.
ChemInform Abstract: Laticyclic 1,5‐Conjugation in Azo Compounds with Parallel Adjacent Three‐Ring Units.
Authors: HUENIG S. + , SCHMITT M.
Published: May 2016

The synthesis of the polycyclic azo derivatives (VIa) ‐ (VId) is performed as shown in the reaction scheme.
ChemInform Abstract: Dipyrrolo(1,2‐a:2′,1′‐c)quinoxalines: A Novel Heterocycle System.
Authors: KAUPP G. , VOSS H. , FREY H.
Published: May 2016

Reaction of the dioxides (I) with an excess of alkynoate (II) leads regioselectively to the novel heterocycles (III); the monoxide (V) reacts in the same manner.
ChemInform Abstract: Photochemistry of the Phthalimide System. Part 40. Photoreaction of Phthalimides Possessing an ortho‐Methylphenyl Group in Their N‐Side Chain. Synthesis of Tetracyclic Nitrogen Heterocycles.
Authors: MACHIDA M. , NAKAMURA M. , ODA K. , TAKECHI H. , OHNO K. , NAKAI H. , SATO Y. , KANAOKA Y.
Published: May 2016

The phthalimides (I) and (III) are synthesized from potassium phthalimide and benzyl halides or from phthalic anhydride and phenethylamines.
ChemInform Abstract: Synthesis of Diethoxymethylphosphoranes.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , MOSHNIKOV S. A. , LUTSENKO I. F.
Published: May 2016

The phosphonite (I) reacts with hexafluoroacetone (II) or biacetyl (IV) to give the cyclic phosphoranes (III) or (V) and (VI).
ChemInform Abstract: Synthesis and Properties of Zn(II)‐Salicylidene Amino Acid Complexes.
Authors: MAHMOUD M. R. , EL‐GYAR S. A. , SHAKER A. , ABDEL‐MAWGOUD A. M.
Published: May 2016

The reaction of Zn nitrate in EtOH with the amino acids Gly, Ala, Val, Leu, Ile, Ser, Asp, Glu and norleucine in water and salicylaldehyde in EtOH under reflux yields the 1:2‐Zn‐Schiff base complexes which contain one molecule water (no yields given).
ChemInform Abstract: Coordination Compounds of 2,6‐Diacetylpyridinedihydrazone. Part 1. Preparation and Characterization of the Complexes with Lighter Lanthanoid Chlorides, Perchlorates and Nitrates.
Authors: RADECKA‐PARYZEK W. , JANKOWSKA E.
Published: May 2016

A mixture of appropriate lanthanoid salts and the ligand in EtOH is refluxed to give the complexes (I)‐(IV) (no yields given), which are characterized by spectral data (IR, UV‐VIS, NMR) and thermal studies.
ChemInform Abstract: A General Method for the Preparation of Zirconocene Complexes of Substituted Benzynes: in situ Generation, Coupling Reactions, and Use in the Synthesis of Polyfunctionalized Aromatic Compounds.
Authors: BUCHWALD S. L. , WATSON B. T. , LUM R. T. , NUGENT W. A.
Published: May 2016

A general method for the in situ production of zirconocene complexes of substituted benzynes such as (III) is reported.
ChemInform Abstract: Synthesis and Molecular Rearrangements of (η5‐Pentamethylcyclopentadienyl)tris(N,N‐dimethyldithiocarbamato)zirconium(# IV).
Authors: GAU H.‐M. , FAY R. C.
Published: May 2016

The title complex (III) with a pentagonal‐bipyramidal structure is prepared by the reaction of (I) with anhydrous (II) in CH2Cl2.
ChemInform Abstract: Preparation, Characterization and Crystal Structure of a Binuclear Thorium(IV) Complex with a Pentadentate Compartmental Schiff Base.
Authors: CASELLATO U. , GUERRIERO P. , TAMBURINI S. , VIGATO P. A. , GRAZIANI R.
Published: May 2016

The pentadentate Schiff base H3L is obtained by 1:2 molar condensation of 2,6‐diformyl‐4‐chlorophenol with o‐aminophenol and reacts with Th(NO3)4·4 H2O in the presence of the stoichiometric amount of LiOH and Mg(OAc)2·4 H2O in methanol to yield the binuclear Th(IV) complex (I).
ChemInform Abstract: Organic Syntheses via Transition Metal Complexes. Part 27. 2‐Azetidinylidene Complexes by a Three‐Component Reaction of 1‐Alkines with Carbene Complexes and Isocyanides.
Authors: AUMANN R. , KUCKERT E.
Published: May 2016

The three component reaction of 1‐alkynes with the tungsten complex (I) and the isonitrile (II) (proceeding via a ketene imine complex (III)) leads to the title complexes (V), (VII) or (IX).
ChemInform Abstract: Oxidative Addition of Cyclopentanone to WCl2(PMePh2)4 to Give a Tungsten(VI) Oxo‐Alkylidene Complex.
Authors: BRYAN J. C. , MAYER J. M.
Published: May 2016

The W(II) complex (I) reacts with cyclopentanone (II) to form the bis‐ketone adduct (III), which decomposes to the W(VI) oxo‐alkylidene complex (IV).
ChemInform Abstract: Synthesis, Reactivity, and X‐Ray Structure of fac‐W(CO)3(dppm)(CH3CN). Stereoselective Preparation of fac‐W(CO)3(13CO)(dppm) and Subsequent Intramolecular Rearrangement Processes.
Authors: DARENSBOURG D. J. , ZALEWSKI D. J. , PLEPYS C. , CAMPANA C.
Published: May 2016

The equimolar reaction of the fac‐complex (I) with the diphosphine (II) results in the formation of the fac‐diphosphine complex (III).
ChemInform Abstract: 1,2‐Bis(di‐tert‐butylarsenido)tetrakis(dimethylamido)dimolybdenum and ‐ditungsten. Synthesis, Structures, and Solution Behavior.
Authors: CHISHOLM M. H. , HUFFMAN J. C. , PASTERCZYK J. W.
Published: May 2016

The title compounds (III) are prepared according to the scheme.
ChemInform Abstract: Reactions of Bis(diazadiene)iron(0) Complexes.
Authors: TOM DIECK H. , DIERCKS R. , STAMP L. , BRUDER H. , SCHULD T.
Published: May 2016

The paramagnetic, tetracoordinate title complexes (I) are prepared either by reduction of Fe(II) compounds with alkali metal or via an alkylation with Grignard reagents in the presence of corresponding 1,4‐diaza‐1,3‐dienes as demonstrated for the example (Ia).
ChemInform Abstract: Ferric Ion Sequestering Agents. Part 17. Macrobicyclic Iron(III) Sequestering Agents.
Authors: MCMURRY T. J. , HOSSEINI M. W. , GARRETT T. M. , HAHN F. E. , REYES Z. E. , RAYMOND K. N.
Published: May 2016

The key step in the synthesis of the new title ligands is the coupling of two tripodal subunits via a triple amide bond forming reaction which is performed in the presence of NEt3 under high dilution conditions and affords the methyl‐protected compounds (Va), (Vb), (VIa) and (VIb).
ChemInform Abstract: Non‐Symmetric Schiff Base Co(II) Complexes. Synthesis and Catalytic Activity in the Oxidation of 2,6‐Di‐tert‐butylphenol by Molecular Oxygen.
Authors: SASAKI I. , PUJOL D. , GAUDEMER A.
Published: May 2016

In the reaction of diamines (II) with aromatic aldehydes (I), the use of CHCl3 as the solvent allows a kinetic control of the formation of mono‐Schiff bases (half‐units) (III).
ChemInform Abstract: Solid‐Phase Thermal Square‐Planar‐to‐Octahedral Isomeric Transformation of Nickel(II) Complexes Containing 1,2‐Cyclohexanediamines.
Authors: IHARA Y. , FUKUDA Y. , SONE K.
Published: May 2016

The thermal square‐planar (low‐spin) to octahedral (high‐spin) isomeric transformations ((I) → (II) and (III) → (IV)) proceed endothermically and are accompanied by a reversible thermochromism from yellow to violet‐blue.
ChemInform Abstract: A Directed Chiral Synthesis of Amino Acids from Boronic Esters.
Authors: MATTESON D. S. , BEEDLE E. C.
Published: May 2016

The alkyl boronates (I) are coupled with the dihalolithiomethanes (II) to give the insertion compounds (III) which are converted to the azides (IV).
ChemInform Abstract: The Systems InCl‐SnCl2 and KCl‐SnCl2.
Authors: BECK H. P. , NAU H.
Published: May 2016

The phase diagrams of both the title systems, derived from DTA and X‐ray investigations, show the existence of a nonstoichiometric phase having a composition A2‐2xSn5+xCl12 (0 ≤ x ≤ 0.15 and 0 ≤ x ≤ 0.14 for A: In and K, resp., both isotypic with Th7S12), a peritectic ASn2Cl5 compound (K compound: NH4Pb2Br5 type and In compound NH4Pb2Cl5 type) and a dystectic 1:1 phase.
ChemInform Abstract: Investigation of the Systems Al2(SeO4)3‐MnSeO4‐H2O and Al2(SeO4)3‐MgSeO4‐H2O at 25 °C.
Authors: OJKOVA T. , STANEVA D.
Published: May 2016

The solubility isotherms of the title systems are determined.
ChemInform Abstract: The Potential Dependence of Silicon Anisotropic Etching in KOH at 60 °C.
Authors: SMITH R. L. , KLOECK B. , DE ROOIJ N. , COLLINS S. D.
Published: May 2016

The potential dependent etching and passivation behavior of silicon in KOH is investigated.
ChemInform Abstract: Formation of a Higher Palladium Oxide in the Oxygen Evolution Potential Range.
Authors: CHAUSSE V. , REGULL P. , VICTORI L.
Published: May 2016

A higher palladium oxide, PdO3 or a hydrated species of this oxide, is formed in 1 M KOH at potentials above 1000 mV and in 1 M H2SO4 at 1600 mV (SCE).
ChemInform Abstract: Metal Tetrahydridoborates and Tetrahydridoborato Metalates. Part 14. Chloro Tetrahydridoborates of Calcium and Strontium.
Authors: NOETH H. +
Published: May 2016

The title compounds have been prepared as shown in the scheme and they are isolated as THF adducts.
ChemInform Abstract: Theoretical Structure of Tricyclo(3.1.0.02,6)hex‐1(6)‐ene and the Potential Isolation of Bicyclo(1.1.0)but‐1(3)‐ene.
Authors: HESS B. A. JUN. , MICHALSKA D. , SCHAAD L. J.
Published: May 2016

From SCF calculations of (I) with a range of basis sets it appears that bicyclobutene (II) is likely to exist and might be observable in a low‐temp.
ChemInform Abstract: Reactions of Dimethyl (2′‐Oxopropylidene)propanedioate and Dimethyl (3′‐Bromo‐2′‐oxopropylidene)propanedioate, Two Highly Electrophilic Trisubstituted Alkenes.
Authors: CAMERON D. W. , READ R. W. , STAVRAKIS J.
Published: May 2016

Wittig reaction between dimethyl 2‐oxopropanedioate (I) and the phosphoranes (II) yields the title compounds (III).
ChemInform Abstract: Ruthenium‐Catalyzed Oxidative Transformation of Alcohols and Aldehydes to Esters and Lactones.
Authors: MURAHASHI S.‐I. , NAOTA T. , ITO K. , MAEDA Y. , TAKI H.
Published: May 2016

The primary alcohols (I) are heated in the presence of a ruthenium hydrido complex to form the esters (II).
ChemInform Abstract: Stereocontrolled Total Synthesis of Pentalenenes via (2 + 3) and (4 + 1) Cyclopentene Annulation Methodologies.
Authors: HUDLICKY T. , NATCHUS M. G. , SINAI‐ZINGDE G.
Published: May 2016

The preparation of pentalenene (IVa) or its epi‐isomer (IVb) is described.
ChemInform Abstract: The Direct Formation of Ketones by Reaction of Methyl‐ and Aryl(carbonyl)(iodo)pentamethylcyclopentadienylrhodium Complexes with Organic Iodides.
Authors: FANIZZI F. P. , SUNLEY G. J. , MAITLIS P. M.
Published: May 2016

The rhodium carbonyl complex (I) reacts with the organic iodides (II) to give the ketones (III) and the complex (IV).
ChemInform Abstract: Synthesis and Biological Activity of Some New Flavones.
Authors: HOGALE M. B. , PAWAR B. N. , NIKAM B. P.
Published: May 2016

The flavones (V) are synthesized by the sequence shown in the reaction scheme.
ChemInform Abstract: Synthesis of 3‐Vinylidenepyrrolidines, ‐piperidines, and ‐perhydrazepines from ω‐Monoalkylaminopropargyltrimethylsilanes via an Intramolecular Aminomethylation‐Desilylation Process.
Authors: DAMOUR D. , PORNET J. , MIGINIAC L.
Published: May 2016

The silylalkynylamines (IV), prepared from the alkynols (I), react with formaldehyde (V) in the presence of TFA, yielding the vinylidene‐N‐heterocycles (VI).
ChemInform Abstract: Sulfur‐Bridged Cyclodecenones from Thioaldehyde Diels‐Alder Adducts.
Authors: VEDEJS E. , FEDDE C. L. , SCHWARTZ C. E.
Published: May 2016

The thioaldehyde (II) generated from (I) reacts in situ with the siloxybutadien (III) to form the thiopyran derivative (IV).
ChemInform Abstract: Palladium‐Mediated Silylation of Organic Halides with Disilane/F‐ Reagent.
Authors: HATANAKA Y. , HIYAMA T.
Published: May 2016

The vinylic iodides (I) react with hexamethyldisilane (II) in the presence of Pd catalysts and the sulfonium silicate (III) to give the vinylsilanes (IV).
ChemInform Abstract: Polar Trifluoromethylation Reactions. Synthesis and NMR Spectra of Tris(trifluoromethyl)antimony, Sb(CF3)3.
Authors: NAUMANN D. , TYRRA W. , LEIFELD F.
Published: May 2016

Reaction of the antimony trihalides (I) with the cadmium compound (II) yields the tris(trifluoromethyl)antimony derivative (III).
ChemInform Abstract: Reactions of VCl3, VCl4 and TiX4 (X: Cl, Br) with Benzofuroxan and Its 5‐Methyl, 5‐Chloro and 5‐Methoxy Derivatives. Part 1.
Authors: MURO C. , FERNANDEZ V.
Published: May 2016

VCl3 and benzofuroxan (Ia) form the complex (II), whereas TiCl4 and TiBr4 yield the 1:1 derivatives (IV).
ChemInform Abstract: The Molecular Structure of a Complex of a 2,6‐Diimino‐Pyridine as a Bidentate Ligand with Molybdenum Carbonyl.
Authors: LU S. , SELBIN J.
Published: May 2016

The reaction of the title ligand (III), prepared as shown, with Mo(CO)6 (IV) unexpectedly yields the complex (V) (yield given in g), in which the normally tridentate ligand, even under forcing conditions, is bidentate.
ChemInform Abstract: Photoreactions of Group 6 Metal Carbonyls with Ethene: Syntheses of trans‐(η2‐Ethene)2M(CO)4 (M: Cr, Mo, W).
Authors: GREVELS F.‐W. , JACKE J. , OEZKAR S. +
Published: May 2016

Irradiation of the hexacarbonyls (I) in ethene‐saturated pentane solution leads to sequential photosubstitution of CO by ethene (II) giving the trans‐bis(ethene) complexes (III).
ChemInform Abstract: Alkoxide and Aryloxide Derivatives of Actinide(IV) Polypyrazolylborates. Part 2. Uranium(IV) Bis(hydrotris(pyrazol‐1‐yl)borate) Complexes.
Authors: SANTOS I. , MARCALO J. , MARQUES N. , PIRES DE MATOS A.
Published: May 2016

The title complexes (III) are prepared from (I) and (II) in the ratio 1:1 or 1:2 in THF or toluene.
ChemInform Abstract: Syntheses of η5‐Heterocyclic Manganese Tricarbonyls. Effect of the Heteroatom and Heterocycle Ring Substituents on CO Substitution Reactions.
Authors: KERSHNER D. L. , BASOLO F.
Published: May 2016

Kinetic studies are reported for thermal CO substitution reactions of the η5‐dimethylheterocyclic Mn(CO)3 complexes (I) by PBu3 or P(OEt)3 giving generally monosubstitution products of the type (II).
ChemInform Abstract: Carbonylation of the Triply Bonded Dirhenium(II) Complexes Re2X4(dppm)2 (X: Cl, Br; dppm: Ph2PCH2PPh2) To Give (Re2X3(dppm)2(CO)3)PF6 and (Re2X3(dppm)2(CO)2)PF6. Structural Characterization of ((CO)ClRe(μ‐Cl)(μ‐CO)(μ‐dppm)2ReCl(CO))PF6.
Authors: FANWICK P. E. , PRICE A. C. , WALTON R. A.
Published: May 2016

The triply bonded title complexes (I) react with gaseous CO (II) to give sequentially the monocarbonyls (III) and the dicarbonyls (IV).
ChemInform Abstract: Electron Transfer Reactions of Bis(dicarbonyl(pentamethylcyclopentadienyl)iron) with Organic Compounds.
Authors: BERGAMINI P. , SOSTERO S. , TRAVERSO O.
Published: May 2016

The title complex (I) reacts with one equiv. of tetracyanoethylene and tetracyanoquinodimethane to give the compounds (II).
ChemInform Abstract: Copper(I)‐Benzimidazole Adducts: From Mononuclear to Polymeric Complexes.
Authors: TOTH A. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

The reaction of CuI with benzimidazole (Ia) in a constant starting 1:2 molar ratio leads to the structurally different complexes (II)‐(V) depending on the solvent used.
ChemInform Abstract: Spectroscopic, Electrochemical, and Kinetic Characterization of New Ruthenium(II) Tris‐Chelates Containing Five‐Membered Heterocyclic Moieties.
Authors: ORELLANA G. , QUIROGA M. L. , BRAUN A. M.
Published: May 2016

Ru(II) chelates (I) are prepared by reaction of RuCl3·3 H2O with an excess of the NN‐ligand in refluxing ethylene glycol or ethanol followed by addition of NH4PF6.
ChemInform Abstract: Characterization of an Oxoruthenium(IV) Porphyrin Complex.
Authors: GROVES J. T. , AHN K.‐H.
Published: May 2016

1H NMR data taken at intervals show the existence of a new Ru(IV) intermediate (II) in the air oxidation of (I).
ChemInform Abstract: Novel Catalytic Chemistry of Iridium Polyhydride Complexes.
Authors: GOLDMAN A. S. , HALPERN J.
Published: May 2016

The Ir complex (I) reacts with the activated ester (II) to give (III).
ChemInform Abstract: Syntheses of Bile Pigments. Part 15. First Unequivocal Assignment of the Absolute Configuration of an Urobilinoid Bile Pigment by X‐Ray Diffraction Analysis of Its Synthetic Precursor.
Authors: PASQUIER C. , GOSSAUER A. , KELLER W. , KRATKY C.
Published: May 2016

The ester (II) serves as starting material for the synthesis of the racemic mixture (Va)/(Vb).
ChemInform Abstract: Synthesis and Crystal Structures of Thioether‐Strapped Porphyrins.
Authors: MORGAN B. , DOLPHIN D. , JONES R. H. , JONES T. , EINSTEIN F. W. B.
Published: May 2016

The thioether‐strapped porphyrins (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: Nucleotides. Part 28. Chemical Syntheses of the 2′‐5′‐Cordycepin‐Trimer Core (I).
Authors: CHARUBALA R. , UHLMANN E. , HIMMELSBACH F. , PFLEIDERER W.
Published: May 2016

The synthesis of the title compound (I) is described by three different routes using various protecting groups and applying the phosphotriester approach.
ChemInform Abstract: Stereospecific Dicobalt Octacarbonyl Mediated Enyne Cyclization for the Enantiospecific Synthesis of a 6a‐Carbocycline Analogue.
Authors: MAGNUS P. , BECKER D. P.
Published: May 2016

The butenolide (I), available from D‐(+)‐ribonolactone, is converted to the enyne (IX) as shown.
ChemInform Abstract: Polymorphism of the Iodide of Cesium and Cadmium.
Authors: TOUCHARD V. , LOUER M. , AUFFREDIC J. P. , LOUER D.
Published: May 2016

Cs2CdI4 is studied by XRD and thermal analysis.
ChemInform Abstract: Stability of Double Chlorides in the Systems ACl/PrCl3 (A: Na‐Cs).
Authors: SEIFERT H. J. , SANDROCK J. , UEBACH J.
Published: May 2016

In the course of a reinvestigation of the pseudo‐binary title systems using DTA the chlorides (I)‐(IX) are detected ((I), (IV), (VI), and (VIII) for the first time).
ChemInform Abstract: A Kinetic Study of the Reaction Li + N2O: Non‐Arrhenius Behavior Over the Temperature Range 363‐900 K.
Authors: PLANE J. M. C.
Published: May 2016

Li atoms are produced in excess N2O and He bath gas by pulsed photolysis of either LiI or LiCl vapor.
ChemInform Abstract: A New Oxogermanate: Li8GeO6 = Li8O2(GeO4),
Authors: HOFMANN R. , HOPPE R.
Published: May 2016

prepared as outlined in the scheme, crystallizes in the hexagonal system, space group P63cm, Z=2.
ChemInform Abstract: Enantioselective Construction of Dialkylcarbinols: Synthesis of (‐)‐5‐Hexadecanolide.
Authors: TABER D. F. , DEKER P. B. , GAUL M. D.
Published: May 2016

Depending on the reaction conditions A) or B), the reduction of the enantiomerically pure β‐keto ester (I) affords either the alcohol (II) or (III) as main product.
ChemInform Abstract: Pentacoordinate Silicon Compounds in Synthesis: Regiospecific Allylation of Aldehydes by Use of Triethylammonium Bis(pyrocatecholato)allylsilicates.
Authors: HOSOMI A. , KOHRA S. , TOMINAGA Y.
Published: May 2016

The allyltrialkoxysilanes (I) react with pyrocatechol (II) and triethylamine (III) to yield the pentacoordinate triethylammonium allylsilicates (IV).
ChemInform Abstract: Samarium(II)‐Mediated Reaction of Allylic Phosphate Esters with Carbonyl Compounds: A New Method for “Umpolung” of Allylic Phosphates.
Authors: ARAKI S. , HATANO M. , ITO H. , BUTSUGAN Y.
Published: May 2016

The allylic phosphates (I) are coupled with the carbonyl compounds (II) in the presence of samarium diiodide to form the homoallylic alcohols (III) and (IV).
ChemInform Abstract: An Efficient Synthesis of Chiral Quaternary Carbon Centres with High Optical Purity via 1,3‐Chirality Transfer.
Authors: IBUKA T. , TANAKA M. , NISHII S. , YAMAMOTO Y.
Published: May 2016

The O‐protected methyl polyhydroxyenoates (II), (IV), and (VI) are α‐alkylated with the cuprates (I) to give the chiral unsaturated esters (III), (V), and (VII).
ChemInform Abstract: Sterically Shielded Halocyclobutanones. Part 3. (2 + 2)Cycloaddition of Dichloroketene to Cyclopropyl Substituted Methylenecyclopropanes.
Authors: DONSKAYA N. A. , BESSMERTNYKH A. G. , GRUSHINA O. E. , LINDEMAN S. V. , PETROV V. I. , STRUCHKOV YU. T. , SHABAROV YU. S.
Published: May 2016

Dichloroketene, which is generated in situ from trichloroacetic anhydride (II) and activated Zn, undergoes regiospecific (2 + 2)cycloaddition to the methylenecyclopropanes (I) to yield the dichlorocyclobutanones (III).
ChemInform Abstract: Introduction of a Triple Bond into the Bicyclo(6.1.0)nonane Skeleton.
Authors: MEIER H. , ANTONY‐MAYER C. , SCHULZ‐POPITZ C. , ZERBAN G.
Published: May 2016

The starting ketones (I), (IX) or (XIV), which are known or prepared by various methods, undergo reaction with semicarbazone (II) and subsequent SeO2 (IV) treatment to give the selenadiazoles (VI), (XI), (XII) or (XVII).
ChemInform Abstract: Functionalization of Adamantane and Bicyclo(3.3.1)nonane in Liquid Bromine.
Authors: BAKLAN V. F. , KHIL'CHEVSKII A. N. , KUKHAR' V. P.
Published: May 2016

The hydrocarbons (Ia) and (Ib), specified in the title, are converted to their derivatives (V), (VII), (IX) and (XI).
ChemInform Abstract: Photochemistry of Bridged Cycloheptadienes. Multiplicity Dependent Pericyclic Rearrangements of Excited Bicyclo(4.2.1)nona‐2,4‐diene‐ 7,7,8,8‐tetracarbonitrile.
Authors: GOLDSCHMIDT Z. , GENIZI E.
Published: May 2016

The bridged cycloheptadiene (III), obtained from cycloheptatriene (I) and the tetracyanoethylene (II), gives the rearranged tricyclononenetetracarbonitrile (IV) upon direct photolysis.
ChemInform Abstract: An Efficient Approach to Enantiomerically Pure Fluorohydrins.
Authors: BRAVO P. , RESNATI G.
Published: May 2016

Diastereoselective reduction of the α‐fluoro β'‐sulfinyl ketones (I) gives the sulfinyl fluorohydrins (II).
ChemInform Abstract: The First Enantioselective Synthesis of Polyoxygenated α‐Hydroxydihydrochalcones and Circular Dichroic Assessment of Their Absolute Configuration.
Authors: BEZUIDENHOUDT B. C. B. , SWANEPOEL A. , AUGUSTYN J. A. N. , FERREIRA D.
Published: May 2016

Epoxidation of the chalcone (I) in the presence of poly‐L‐alanine or poly‐D‐alanine yields the enantiomeric trans‐substituted epoxides (‐)‐(II) or (+)‐(II) which are cleaved by hydrogenation, producing the optically active alcohols (III).
ChemInform Abstract: Spirofluorene. Part 3. Reaction of 2,2‐Dichlorospiro(cyclopropane‐1,9′‐ fluorene) Derivatives with n‐Bu3SnH.
Authors: NISHIDA A. , KOBAYASHI T. , AKIYAMA S. , SUIZU H. , FUJISAKI S. , KAJIGAESHI S.
Published: May 2016

The title compounds (I) react with tributyltin hydride to form the 9‐(1‐chloroethenyl)fluorene derivatives (II) and/or the bis(alkylidene)cyclobutane derivatives (III).
ChemInform Abstract: Catalytic Asymmetrical Epoxidation of Methyl‐7‐hydroxy‐5E‐heptenoate.
Authors: KORNILOV A. M. , SOROCHINSKII A. E. , BUTOVICH I. A. , KUKHAR' V. P.
Published: May 2016

A novel method for the preparation of methyl (5S,6S)‐epoxy‐7‐hydroxyheptanoate (II) is reported.
ChemInform Abstract: A New Synthesis of Substituted Spiro Butyrolactones via Dyotropic Rearrangement.
Authors: BLACK T. H. , DUBAY W. J. III
Published: May 2016

The carboxylic acids (I) are coupled with cyclohexanecarboxaldehyde (II) to produce the β‐hydroxycarboxylic acids (III) which form the β‐lactones (IV).
ChemInform Abstract: A Simple, General Diastereoselective Synthesis of 5‐Hydroxyalkylbutan‐ 4‐olides.
Authors: JEFFORD C. W. , WANG Y.
Published: May 2016

Pent‐4‐ynoic acid (I) is alkylated with the halides (II) and then selectively reduced, forming the cis‐ or trans‐alkenoic acids (IV) and (VII).
ChemInform Abstract: Characteristics of the Formation of N‐Substituted Isophthalimides.
Authors: GANIN E. V. , MAKAROV V. F. , NIKITIN V. I.
Published: May 2016

Reaction of phthaloyl chloride (I) with 2 mol of the primary amines (II) gives the isophthalimides (III).
ChemInform Abstract: A New Route to 3,4‐Disubstituted Tetrahydrothiophenes.
Authors: ABD ELALL E. H. M. , AL ASHMAWY M. I. , MELLOR J. M.
Published: May 2016

Reaction of the vinylthiazolidinones (I) with bromine yields the dibromides (II).
ChemInform Abstract: Synthesis and Antibacterial Activity of Azomethines and Thiazolidinone Derivatives of Benzimidazoles.
Authors: SAKSENA R. K. , SRIVASTAVA S. K.
Published: May 2016

The aminomethylbenzimidazoles (I) react with the aldehydes (II) to give the azomethines (III) which undergo cyclocondensation with mercaptoacetic acid (IV), yielding the thiazolidinones (V).
ChemInform Abstract: Mercury in Organic Chemistry. Part 35. Synthesis of Vinylic Lactones from Vinylmercurials and Alkenoic Acids via Intramolecular π‐Allylpalladium Displacement.
Authors: LAROCK R. C. , LEUCK D. J. , HARRISON L. W.
Published: May 2016

The vinylmercurials (I) react with the unsaturated carboxylic acids (II) in the presence of a Pd(II) catalyst to give the lactones (III).
ChemInform Abstract: Synthesis of 2,3‐Dihydro‐5,7‐dihydroxy‐8‐(γ,γ‐dimethylallyl)‐2‐(4′‐hydroxy‐2′‐me# thoxy)phenyl‐4H‐1‐benzopyran‐4‐one.
Authors: CHOPRA R. , KRISHNAMURTI M.
Published: May 2016

The acetophenone (I) is coupled with the benzaldehyde (II) to produce the chalcone (IIIa).
ChemInform Abstract: (3R,4R,5S)‐5‐Acetamido‐3,4‐piperidinediol: A Selective Hexosaminidase Inhibitor.
Authors: BERNOTAS R. C. , GANEM B.
Published: May 2016

Ring opening of the 6‐bromoglucopyranoside (I) with zinc and simultaneous reductive amination yield the amidoalkenes (III) and (IV).
ChemInform Abstract: Synthesis of 2‐Amino‐4‐aryl‐3‐(1‐aziridinylmethyl)‐ and 2‐Amino‐4‐aryl‐ 3‐(1‐piperidylmethyl)quinolines.
Authors: CHORBADJIEV S. , IVANOV CH. , MOSKOVA B.
Published: May 2016

The 2‐aminobenzophenones (I) undergo cyclocondensation with N‐(cyanoethyl)aziridine (IIa) or the corresponding piperidine (IIb), producing the quinoline derivatives (III).
ChemInform Abstract: Synthesis of Annelated Pyridines from 1,5‐Diketone Equivalents Using Cupric Acetate and Ammonium Acetate.
Authors: BELL T. W. , ROTHENBERGER S. D.
Published: May 2016

The tricyclic hydroxy ketone (I) reacts with ammonium acetate (II) in the presence of oxidants to produce the octahydroacridine (IV).
ChemInform Abstract: 1,3,5,2,4‐Trithiadiazines. A New Ring System.
Authors: BANNISTER R. M. , JONES R. , REES C. W. , WILLIAMS D. J.
Published: May 2016

The diazomethanes (I) undergo ring closure reaction with tetrasulfur tetranitride (II) to form the trithiadiazines (III).
ChemInform Abstract: 1‐Phenylthio‐1‐(trimethylsiloxy)cyclopropanes via the Sila‐Pummerer Rearrangement.
Authors: BHUPATHY M. , COHEN T.
Published: May 2016

The 1‐silylcyclopropyl phenyl sulfides (I) are converted to the sulfoxides (IIa) ‐ (IIc) which rearrange upon refluxing in benzene, forming the 1‐siloxycyclopropyl sulfides (III).
ChemInform Abstract: CO Hydrogenation, Deoxygenation, and C‐C Coupling Promoted by ((silox)2TaH2)2.
Authors: TOREKI R. , LAPOINTE R. E. , WOLCZANSKI P. T.
Published: May 2016

Carbonylation of the complex (I) gives the thermally sensitive product (III) which on further CO uptake yields the derivative (IV) with reformation of the C‐O bond.
ChemInform Abstract: Derivatized Polyoxomolybdates. Synthesis and Characterization of Oxomolybdate Clusters Containing Coordinatively Bound Diazenido Units. Crystal and Molecular Structure of the Octanuclear Oxomolybdate (NHEt3)2(n‐Bu4N)2(Mo8O20(NNPh)6) and Comparison to the Structures of the Parent Oxomolybdate α‐(n‐Bu4N)4(Mo8O26) and the Tetranuclear (Diazenido)oxomolybdates (n‐Bu4N)2(Mo4O10(OMe)2(NNPh)2) and (n‐Bu4N)2(Mo4O8(OMe)2(NNC6H4NO2)4).
Authors: HSIEH T.‐C. , SHAIKH S. N. , ZUBIETA J.
Published: May 2016

Reactions of the isopolymolybdate (I) with phenylhydrazine yield a variety of derivatized polyoxomolybdates containing the cis‐bis(diazenido)molybdenum core (Mo(NNR)2)2+ which persists in a variety of solvents and synthetic conditions and provides a nucleus for aggregation in cluster formation.
ChemInform Abstract: Oxidative Addition to M‐M Quadruple Bonds. Preparation of New Edge‐Sharing Bioctahedral Complexes of the Type (L‐L)Cl2M(μ‐Cl)2MCl2(L‐L) (M: Mo, W, L‐L: 1,2‐Bis(diphenylphosphino)ethane; M: Mo, L‐L: 1‐(Diethylphosphino)‐2‐(diphenylphosphino)ethane).
Authors: AGASKAR P. A. , COTTON F. A. , DUNBAR K. R. , FALVELLO L. R. , O'CONNOR C. J.
Published: May 2016

The title complex (Ia) is prepared by oxidative addition of chlorine to the quadruple bonds of the β‐ (II) or α‐Mo2Cl4(Ph2PCH2CH2PPh2)2 (III).
ChemInform Abstract: Two‐Coordinate, Nonlinear, Crystalline d6 and d7 Complexes: Syntheses and Structures of M(N(SiMePh2)2)2, M: Fe or Co.
Authors: BARTLETT R. A. , POWER P. P.
Published: May 2016

The title complexes are prepared by 1:2 molar reaction of FeBr2 or CoCl2 with LiN(SiMePh2)2 in ether with a yield of 63 and 65%, respectively.
ChemInform Abstract: Preparation and Characterization of (Alkylperoxo)cobalt(III) Porphyrins: First Direct Evidence for Metal‐Carbon Bond Homolysis in Dioxygen Insertion Reactions.
Authors: KENDRICK M. J. , AL‐AKHDAR W.
Published: May 2016

The reaction of (I) with O2 gives the new species (II).
ChemInform Abstract: Preparation and Characterization of Triphospholene Complexes of Zerovalent Platinum: Crystal and Molecular Structure of Cyclic(Pt((CF3)P(CF3)P(CF3)PC(CF3)=C(CF3))(PPh3)2).
Authors: PHILLIPS I. G. , BALL R. G. , CAVELL R. G.
Published: May 2016

The triphospholene (II) reacts with the Pt(O) complexes (I) and (IV) at ‐50 °C to give unidentified red complexes that decompose at +25°C to give the complexes (III).
ChemInform Abstract: Antineoplastic Agents. Part 150. The Structure and Synthesis of Dolastatin 3.
Authors: PETTIT G. R. , KAMANO Y. , HOLZAPFEL C. W. , VAN ZYL W. J. , TUINMAN A. A. , HERALD C. L. , BACZYNSKYJ L. , SCHMIDT J. M.
Published: May 2016

The structure of the title compound (IV) is unequivocally confirmed by 1H NMR measurements.
ChemInform Abstract: Anchoring of Amino Acids on Hydroxy Group‐Containing Resins and Their Application to Peptide Synthesis Using N‐Tritylamino Acid 1‐Benzotriazolyl Esters.
Authors: BARLOS K. , GATOS D. , KALLITSIS J. , PAPAIOANNOU D. , SOTIRIOU P. , SCHAEFER W. +
Published: May 2016

Trityl‐ and fluorenylmethoxycarbonyl acids are attached to p‐alkoxybenzyl alcohol resin (ABAR (I)) and diphenylmethanol resin (DPMR (II)) using triphenylphosphane and diethyl azodicarboxylate at 0 °C in tetrahydrofuran.
ChemInform Abstract: Syntheses of Hydroxylated Bipyridines. Part 2. 3,4′‐Dihydroxy‐2,3′‐bipyridine.
Authors: DEHMLOW E. V. , SCHULZ H.‐J.
Published: May 2016

A best yield of the desired unsym. diether (V) is obtained from pyridines (I) and (II) as given in the scheme; (PPh3)4Ni(0) instead of Ni(0) does not give a better one.
ChemInform Abstract: On the Polymolybdate Types Occurring at High Degrees of Acidification, with Particular Reference to the “Decamolybdates” and “Phase C” Polymolybdates.
Authors: TYTKO K. H. , BAETHE G.
Published: May 2016

It is shown that in highly acidified molybdate solutions only two types of solid polymolybdates exist, namely the 36‐molybdate and the decamolybdate types.
ChemInform Abstract: Crystal Growth and Crystal Structure of Gd3Sb5O12: A New Relation Between the ccp and the Mn5Si3 and Apatite Structures.
Authors: MARCANO C. M. , RASINES I. , VEGAS A. , OTERO‐DIAZ L. C.
Published: May 2016

Poor‐shaped, red‐orange single crystals of the title compound are grown from a suspension of Gd2O3 and Sb2O3 in a 20% aqueous KF solution under hydrothermal conditions (Gd:Sb = 3:5, 770 K, 1500 bar, 10 d).
ChemInform Abstract: Reaction of Dehydrated Na12‐A with Cesium. Synthesis and Crystal Structure of Fully Dehydrated, Fully Cs+‐Exchanged Zeolite A.
Authors: HEO N. H. , SEFF K.
Published: May 2016

A fully Cs+‐exchanged, fully dehydrated zeolite A, C12‐A·0.5 Cs (I), is synthesized by reduction of the Na+ ions in Na12‐A with ca. 0.1 torr of Cs vapor at 350 °C. An intermediate composition Cs8.5Na3.5‐A·0.5 Cs (II) is obtained by reaction at 250 °C. Two crystal structures of (I) and one of (II) are determined in the cubic space group Pm3m. (I) can best be viewed as a mixture of Cs12‐A and Cs12‐A·Cs, and (II) as a mixture of Cs8N4‐A and Cs9Na3‐A·Cs.
ChemInform Abstract: Electrolytic Properties of LiClO4‐Propylene Carbonate Mixed with Amide‐Solvents for Lithium Batteries.
Authors: TOBISHIMA S. , ARAKAWA M. , YAMAKI J.
Published: May 2016

It is shown that the conductivity of propylene carbonate (PC) mixed with amide‐solvents such as DMF, N,N‐dimethylacetamide (DMA), or N,N‐dimethylacetoacetamide (DMAA) is higher than that of PC alone.
ChemInform Abstract: Effect of Preadsorbed Sulfur on Nitric Oxide Reduction on Porous Platinum Black Electrodes.
Authors: FORAL M. J. , LANGER S. H.
Published: May 2016

Sulfur deposition is performed through reduction of adsorbed SO2.
ChemInform Abstract: Nitrosation of Ammonia.
Authors: BRYANT T. , WILLIAMS D. L. H.
Published: May 2016

The nitrogen forming HNO2/NH3 reaction in acid solution is found to have a first‐order dependence on (NH4+) and (HNO2) and a zero‐order dependence on (H+).
ChemInform Abstract: Hydrodesulfurization Over a TiO2‐ZrO2‐Supported CoO‐MoO3 Catalyst.
Authors: DALY F. P. , ANDO H. , SCHMITT J. L. , STURM E. A.
Published: May 2016

It is demonstrated that the preparation methodology for TiO2‐ZrO2 not only affects its physical properties such as surface area and porosity, but also its surface chemistry.
ChemInform Abstract: Synthesis and Characterization of Ti5Te4‐Type Molybdenum Cluster Compounds, AxMo5As4 (A: Cu, Al, or Ga).
Authors: NANJUNDASWAMY K. S. , GOPALAKRISHNAN J.
Published: May 2016

The clusters AxMo5As4 (A: Cu, 1 ≤ x ≤ 4, A: Al, Ga, x = 2) have been prepared from stoichiometric mixtures of the elements (1000‐1050 °C, 15 d).
ChemInform Abstract: Preparation and Electric Properties of Double Oxides of Lanthanum and Nickel.
Authors: SAVCHENKO V. F. , IVASHKEVICH L. S. , LYUBKINA I. YA.
Published: May 2016

La3Ni2O6.72 (I) and La4Ni3O9.66 (II) are obtained from appropriate mixtures of La2(C2O4)3·10 H2O and NiC2O4·2 H2O by heating in air at 1370 K (56 and 280 h, resp.).
ChemInform Abstract: Conformationally Dependent Intrinsic and Equilibrium Isotope Effects in N‐Methylpiperidine.
Authors: FORSYTH D. A. , HANLEY J. A.
Published: May 2016

From NMR data a calculated value for the equilibrium (IA)/(IB) at 19.5 °C of Kcis = 1.234 ±0.018 is obtained.
ChemInform Abstract: Chemistry of 3,4‐Epoxy Alcohols. Fragmentation Reactions.
Authors: WADDELL T. G. , ROSS P. A.
Published: May 2016

Chemistry of 3,4‐Epoxy Alcohols.
ChemInform Abstract: Annihilation of Aromatic Cation Radicals by Ion‐Pair and Radical‐Pair Collapse. Unusual Solvent and Salt Effects in the Competition for Aromatic Substitution.
Authors: SANKARARAMAN S. , HANEY W. A. , KOCHI J. K.
Published: May 2016

The fate of the geminate species (ArH·+, C(NO2)3‐, NO· 2) produced by irradiation of the CT absorption band of the EDA complex (ArH, (III)) depends strongly on the solvent polarity and the presence of added salts such as Bu4N+ClO4‐.
ChemInform Abstract: Photocycloaddition of Quinoxalin‐2‐ones and Benzoxazin‐2‐ones to Aryl Alkenes.
Authors: NISHIO T. , OMOTE Y.
Published: May 2016

A wide range of azetidines such as (III) and (V) are obtained from quinoxalinones (I) and (IVa)‐(IVc) or benzoxazinones (IVd) and alkenes (II).
ChemInform Abstract: Intramolecular Photocycloaddition Reactions of 1‐Acyl‐3‐oxa‐1,5‐hexadienes.
Authors: MATLIN A. R. , MCGARVEY D. J.
Published: May 2016

The alkenyl(oxy)cyclopentenones (I) and the related cyclohexenones (IV) and (VII) are photolyzed to yield the tricyclic products (II) and (III), (V) and (VI) or (VIII).
ChemInform Abstract: Reagent‐Controlled Enantioselective Homoaldol Reaction with Chiral 1‐Oxyallyllithium Derivatives. Enantio‐Divergent Tuning by Achiral Titanium Reagents.
Authors: KRAEMER T. + , HOPPE D.
Published: May 2016

The O‐allylic carbamates (I) are consecutively lithiated, treated with titanium(IV) salts and then coupled with the chiral α‐siloxy aldehyde (II) to form the homoallylic alcohols (III).
ChemInform Abstract: A General and Unexpected Synthesis of 2‐(2‐Chloro‐2‐nitroethenyl)phenols.
Authors: DAUZONNE D. , ROYER R.
Published: May 2016

Reaction of the 2‐hydroxybenzaldehyde (I) with bromonitromethane (II) in the presence of dimethylammonium chloride and potassium fluoride in high‐boiling solvents yields the title compounds (III).
ChemInform Abstract: Synthesis of (+)‐Neomenthanethiol and Some of Its Derivatives. A New Example of Asymmetric Induction in the Sulfoxide Synthesis.
Authors: MIKOLAJCZYK M. , PERLIKOWSKA W. , OMELANCZUK J.
Published: May 2016

The title compound (Vb) is obtained from (‐)‐menthol (I) in a three‐ step sequence.
ChemInform Abstract: π‐Facial Selectivity in Diels‐Alder Reactions of Hexacyclo‐(10.2.1.02,11.04,9.04,14.09,13)pentadeca‐5,7‐diene‐3,10‐dione.
Authors: COXON J. M. , O'CONNELL M. J. , STEEL P. J.
Published: May 2016

The dione (I) mentioned in the title is attacked by olefinic dienophiles such as (II) almost exclusively at the carbonyl‐bearing face to give the adducts (III).
ChemInform Abstract: Synthesis and Some Transformations of 4‐Aryloxy‐2‐butynoic Acids.
Authors: URALOV A. U. , ABIDOV U. A. , MAKHSUMOV A. G.
Published: May 2016

The aryloxybutynoic acids (IV) are prepared from the aryl propargyl ethers (I) via the intermediate Grignard compounds.
ChemInform Abstract: Reaction of Acetic Anhydride/Zinc Chloride Reagent with Phenols: Improved Yields of Hydroxyacetophenones.
Authors: ANJANEYULU A. S. R. , MALLAVADHANI U. V. , VENKATESWARLU Y. , PRASAD A. V. R.
Published: May 2016

Acetic anhydride/zinc chloride is found to be a better acylating system for phenol and polyphenols resulting in improved yields of the respective hydroxyacetophenones.
ChemInform Abstract: Enantiomerically Pure 2‐Bromoalkyl Aryl Ketones.
Authors: CASTALDI G. , GIORDANO C.
Published: May 2016

Bromination of alkyl aryl ketone acetals, obtained from (2R,3R)‐tartaric acid or its dimethyl ester, yields a mixture of the diastereomeric α‐bromoacetals (4R,5R,1'S)‐(I) and (4R,5R,1'R)‐(I) which produce the (S)‐2‐bromoalkyl aryl ketones (II) upon treatment with an excess of methanesulfonic acid.
ChemInform Abstract: A Route to Functionalized 1,5‐Dicarbonyl Systems via Heterodiene Cycloadditions of a 2‐Acyl‐2‐enoic Acid.
Authors: COUTTS S. J. , WALLACE T. W.
Published: May 2016

Chromene‐3‐carboxylic acid (I) undergoes cycloaddition with the enol ether (IIa) and (IIb) or the ketene acetal (IIc) to give the pyrans (III) and the stereoisomers (IVa) and (IVb).
ChemInform Abstract: One‐Pot, Four‐Different‐Component Annulations: Flexible and Efficient Conversion of n‐Sized Cycloalkenones into n+4 Alkenolides.
Authors: POSNER G. H. , ASIRVATHAM E. , WEBB K. S. , JEW S.
Published: May 2016

The cyclohexenone (I) reacts with tributylstannyllithium (II), the vinyl ketones (III), and the aldehydes (IV) to form the bicyclic hemiketals (V) which are oxidatively cleaved, yielding the macrolides (VI).
ChemInform Abstract: Attempted Synthesis of a (5)(2,5)pyridinophan‐6‐one from Its Dewar Isomer.
Authors: KOSTERMANS G. B. M. , DE WOLF W. H. , BICKELHAUPT F. , KREVER M.
Published: May 2016

Treatment of the AlCl3 complex (III) with the isocyanate (IV) yields the Dewar pyridone (V); the exclusive formation of this regioisomer is ascribed to kinetic factors (MNDO calculations on AlCl3 complexes).
ChemInform Abstract: Rigid Molecular Tweezers: Synthesis, Characterization, and Complexation Chemistry of a Diacridine.
Authors: ZIMMERMAN S. C. , VAN ZYL C. M.
Published: May 2016

The title compound (VII), prepared starting from the ketal (I), is characterized by a rigid spacer which enforces a syn‐cofacial orientation of the acridine chromophores.
ChemInform Abstract: A New Synthesis of Amides from Acyl Fluorides and N‐Silylamines.
Authors: RAJESWARI S. , JONES R. J. , CAVA M. P.
Published: May 2016

Indoline (I) is silylated with O,N‐bis(trimethylsilyl)acetamide (II) to give the N‐(trimethylsilyl)indoline (III) which reacts with the acyl fluorides (IV) to produce the N‐acylindolines (V).