bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Carbinolamine Equivalents in the 8‐Aminotetrahydroisoquinoline Series.
Authors: MOEHRLE H. + , BIEGHOLDT M.
Published: May 2016

The 8‐aminotetrahydroisoquinolines (I) are dehydrogenated by Hg(II)‐EDTA, yielding the dimers (II) via unstable carbinolamines.
ChemInform Abstract: Synthesis and Characterization of Diazido‐Germanium(IV) and ‐Tin(IV) Porphyrins. Crystal Structure of Diazido(5,10,15,20‐tetra‐p‐tolyl‐porphyrinato)germanium(IV).
Authors: GUILARD R. , BARBE J.‐M. , BOUKHRIS M. , LECOMTE C.
Published: May 2016

The title complexes (I) are prepared by reaction of the corresponding dichloro compounds with NaN3 in 1,2‐dichloroethane (reflux, 24 h), and characterized by 1H, NMR, IR, electronic and mass spectral data.
ChemInform Abstract: Reactions of Amino Polycarboxylic Acids with High‐Valent Transition‐Metal Ions: EDTA‐Assisted Decomposition of Carboxylato‐Bound Chromium(V) Complexes.
Authors: EASOM K. A. , BOSE R. N.
Published: May 2016

The kinetics and the mechanism of the reaction of the Cr(V) complex (I) with EDTA are investigated.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structures of an Imidazolate‐Bridged Polynuclear Copper(II) Complex Exhibiting a Unique Helicoid Structure and Its Precursor Mononuclear Complex.
Authors: MATSUMOTO N. , YAMASHITA S. , OHYOSHI A. , KOHATA S. , OKAWA H.
Published: May 2016

The mononuclear copper(II) complex (I) with the unsym. quadridentate ligand (preparation with 60% yield is described) deprotonates the imidazole proton in alkaline medium to yield the imidazolato‐bridged polynuclear complex (II).
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 7. Synthesis and 197Au Moessbauer Spectra of the Mixed‐Metal Cluster Compounds (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2E(CH2)nE′Ph2)(CO)12) (n = 1 or 2, E = E′: As or E: As, E′: P; n = 2, E = E′: P). X‐Ray Crystal Structure of (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2AsCH2PPh2)(CO)12).
Authors: BROWN S. S. D. , SALTER I. D. , DYSON D. B. , PARISH R. V. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

The title clusters (IV) and (V) are prepared as shown in the scheme for the examples (IV).
ChemInform Abstract: Reactivity of o‐Diphenylphosphinobenzaldehyde Toward (Pt(C2H4)(PPh3)2). X‐Ray Structure of (Pt(OCC6H4PPh2‐o)H(PPh3))·C6H6.
Authors: GHILARDI C. A. , MIDOLLINI S. , MONETI S. , ORLANDINI A.
Published: May 2016

Depending on the solvent the title reaction leads to the acyl hydride complex (III) or, with decarbonylation of the aldehyde, to the product (IV).
ChemInform Abstract: Enantioselective Synthesis of Optically Pure (R)‐ and (S)‐β‐Lysine via Nitrone Cycloaddition.
Authors: KEIRS D. , MOFFAT D. , OVERTON K.
Published: May 2016

The nitrone (IV), prepared from the protected amino alcohol (I) via the unstable aldehyde (II), undergoes cycloaddition reaction with vinyl acetate (V) to give the acetoxyisoxazolidines (VI) which are separated into two pairs of epimers.
ChemInform Abstract: Synthesis of (‐)‐Indolactam V.
Authors: MASCAL M. , MOODY C. J.
Published: May 2016

The dichlorocarboxamide (III), prepared from (‐)‐tryptophan methyl ester (I) by acylation and reduction, undergoes intramolecular cyclization and hydrolysis upon irradiation, producing the pyrrolobenzazocine (IV).
ChemInform Abstract: Ellipsometric Study of Anodic Films Formed on Iron‐Phosphorus Alloys in Borate Solution.
Authors: KOZLOWSKI W. , FLIS J.
Published: May 2016

The effect of P on the anodic behavior of Fe and on the formation of surface films during anodic polarization in a borate solution is studied by electrochemical and ellipsometric measurements.
ChemInform Abstract: Strontium Bromide Silicate and the Molecular Constitution of Its Silicate Anion.
Authors: WINKLER A. , HOEBBEL D.
Published: May 2016

A strontium bromide silicate, prepared by heating a mixture of SrCO3 and SiO2 (1:1.1) in molten SrBr2 at 700 °C (2 h), is investigated by using the molybdate method, solid state high‐resolution 29Si NMR spectroscopy and the trimethylsilylation method followed by identification of the esters formed.
ChemInform Abstract: Pyridonecarboxylic Acid Antibacterial Agents. Part 11. An Intramolecular Cyclization of 7‐Substituted 6‐Fluoro‐1,8‐naphthyridine and ‐quinoline Derivatives.
Authors: NISHIMURA Y. , MINAMIDA A. , MATSUMOTO J.
Published: May 2016

The haloquinoline and naphthyridine derivatives (I) are coupled with the diamine (IIa) or the hydroxyethylamine (IIb) and then cyclized to give the fused compounds (IV) or (V).
ChemInform Abstract: Photosensitized Oxidation of Furans. Part 13. Trapping Reactions of the Carbonyl Oxides Obtained from Some 2‐Methoxy‐5‐phenylfurans.
Authors: GRAZIANO M. L. , IESCE M. R. , CIMMINIELLO G. , SCARPATI R.
Published: May 2016

The dye‐sensitized photo‐oxygenation of the furans (I), unsubstituted at C‐4 with electron‐withdrawing groups in methanol lead to the hemiperacetals (IV) by trapping reaction of the intermediate carbonyl oxide (III).
ChemInform Abstract: Magnesium‐ and Titanium‐Induced Reductive Coupling of Carbonyl Compounds: Efficient Syntheses of Pinacols and Alkenes.
Authors: FUERSTNER A. + , CSUK R. , ROHRER C. , WEIDMANN H.
Published: May 2016

Finely dispersed magnesium on graphite is found to be a totally selective single‐electron transfer reagent of general utility for the reduction of various kinds of carbonyl and dicarbonyl compounds such as (II) or (V) to give the pinacols (I) or (IV).
ChemInform Abstract: Synthesis of Enantiomerically Pure β‐Amino‐α‐methylene‐γ‐butyrolactones by Way of Ozonolysis of Aromatic α‐Amino Acids.
Authors: HVIDT T. , SZAREK W. A. , MACLEAN D. B.
Published: May 2016

The furanone (IX) and its acetyl derivative (X) are synthesized starting from (S)‐tryptophan (I) as shown.
ChemInform Abstract: Electrophilic Aromatic Substitution. Part 36. Ipso Substitution of Heterocyclic Trimethylsilyl Carboxylates by Carbon Electrophiles.
Authors: EFFENBERGER F. , KOENIG J. +
Published: May 2016

Trimethylsilyl esters such as (I) of heterocyclic carboxylic acids having the ester group in the α‐position to an azine nitrogen atom react with aldehydes or ketones (II) through ipso substitution of the ester group to give the silylated alcohols (III).
ChemInform Abstract: Aminomethylation of Dithiophosphoric Acids with Dialkylamines and Some Heterocyclic Amidines.
Authors: ALESHNIKOVA T. V. , PROKOF'EVA A. F. , MANAEV S. A. , NEGREBETSKII V. V. , GRAPOV A. F. , MEL'NIKOV N. N.
Published: May 2016

Reaction of the N‐chloromethyllactams (I) with the dithiophosphates (II) gives the S‐aminomethyl dithiophosphates (III).
ChemInform Abstract: Synthesis of Phosphorus‐Containing Heterocycles.
Authors: BHATIA M. S. , DEVI S. , JINDAL R. , KAUR B.
Published: May 2016

Cyclocondensation of the diols (I) with phenylphosphonic dichloride (II) or triphenyl phosphite (IV) gives the phosphorus‐containing heterocycles (III), (V) or (VII).
ChemInform Abstract: Synthesis and Coordination Chemistry of Tripodal Dialkyl(1,2‐bis(diethylcarbamoyl)ethyl)phosphonates with Lanthanoid Nitrates.
Authors: MCCABE D. J. , DUESLER E. N. , PAINE R. T.
Published: May 2016

The ligands (I) are prepared from the sodium salts Na((R‐O)2P(O)CH(CO)NEt2) and N,N‐diethylchloroacetamide in dry THF, characterized by IR, 1H, 31P NMR and mass spectroscopy and a crystal structure determination of (Ib) (P21/c, Z=4).
ChemInform Abstract: Synthesis of (S)‐ and (R)‐3‐Hydroxy‐4‐butanolide and (2S,4S)‐, (2R,4S)‐, (2S,4R)‐, and (2R,4R)‐2‐Hydroxy‐4‐hydroxymethyl‐4‐butanolide and Their Satiety and Hunger Modulating Activities.
Authors: UCHIKAWA O. , OKUKADO N. , SAKATA T. , ARASE K. , TERADA K.
Published: May 2016

The title compounds are prepared from the malic acid derivative (I) (or its enantiomer for the (R) series) by modification of the Mori procedure to yield (II), or by incorporation of one carbon atom of (III) to give (V) via the corresponding benzoates (the separation of the diastereomers occurs prior to the final removal of the protecting group).
ChemInform Abstract: Observation of Molecular Reorientation in Ice by Proton and Deuterium Magnetic Resonance.
Authors: WITTEBORT R. J. , USHA M. G. , RUBEN D. J. , WEMMER D. E. , PINES A.
Published: May 2016

The results of deuterium NMR and deuterium‐decoupled proton NMR show that the constituent molecules in polycrystalline hexagonal ice are rotationally mobile; e.g., at 260 K, each proton (deuteron) in a time of ∼100 μs explores the four tetrahedral orientations surrounding its bonded oxygen.
ChemInform Abstract: Experimental Determination of the 27Al NMR Quadrupole Coupling Constant of the Hexaaquoaluminum Ion in Aqueous Perchloric Acid and Mixed Acetone‐Aqueous Perchloric Acid Solution.
Authors: GARRISON J. M. , CRUMBLISS A. L.
Published: May 2016

The study experimentally confirms estimated and calculated values of the quadrupole coupling constant for (Al(H2O)6)3+ and demonstrates that 27Al NMR can be used as a probe for the ligand field asymmetry in Al(III) complexes.
ChemInform Abstract: Kinetics of the Reaction of NO3 with HO2
Authors: HALL I. W. , WAYNE R. P. , COX R. A. , JENKIN M. E. , HAYMAN G. D.
Published: May 2016

are studied by molecular modulation‐UV/VIS absorption spectroscopy.
ChemInform Abstract: A New Reaction in Organosilicon Chemistry: The Oxidative Ring Closure of Allylsilanes with Ceric Ammonium Nitrate.
Authors: WILSON S. R. , AUGELLI‐SZAFRAN C. E.
Published: May 2016

Application of the title reaction to (I), (V), (VII) and (X) yields the heterocycles shown in the scheme.
ChemInform Abstract: Photolyses of Organocobaloxime Having Aralkyl and (Alkylthio)carbonyl Groups on the β‐Position. A Radical Reaction Involving the Thioester Group.
Authors: TADA M. , NAKAMURA T. , MATSUMOTO M.
Published: May 2016

In connection with model studies on the coenzyme B12 mediated rearrangement of a thioester group, the preparation and photolysis of six at the alkyl chain differently substituted organocobaloximes such as (I) is described.
ChemInform Abstract: Preparation of Potassium 9‐Alkyl‐9‐boratabicyclo(3.3.1)nonanes and Their Stereoselectivity in the Reduction of Cyclic Ketones.
Authors: CHA J. S. , YOON M. S. , LEE K. W. , LEE J. C.
Published: May 2016

Treatment of the 9‐substituted 9‐borabicyclo(3,3,1)nonanes (I) with potassium hydride yields the potassium salts (II) which are employed in the reduction of norcamphor, camphor, and several cyclohexanones.
ChemInform Abstract: Vinyllithium Cyclizations with Unactivated Alkenes as Internal Electrophiles: Stereoselective Formation of Substituted Methylenecyclopentanes.
Authors: CHAMBERLIN A. R. , BLOOM S. H. , CERVINI L. A. , FOTSCH C. H.
Published: May 2016

Cyclization of vinyllithium compounds of type (II) followed by treatment with an electrophile gives rise to methylenecyclopentanes such as (IV), (VI) and (X) in a stereoselective fashion (15 examples given overall).
ChemInform Abstract: N‐ and C‐Sulfenylation of 1‐(1,2‐Oxazol‐3 (and 5)‐yl)‐3‐alkylureas with Organic Sulfenyl Chlorides.
Authors: PILGRAM K. H. , GALE L. H.
Published: May 2016

The isoxazolylurea (I) reacts with chlorocarbonylsulfenyl chloride (II) to give low yields of the cyclization products (III) and (IV).
ChemInform Abstract: Reinvestigation of the Condensation of 2‐Hydrazinobenzothiazole with Ethyl Acetoacetate.
Authors: PEET N. P. , SUNDER S. , BARBUCH R. J. , WHALON M. R. , HUFFMAN J. C.
Published: May 2016

2‐Hydrazinobenzothiazole (I) is coupled with ethyl acetoacetate (II) to form the hydrazone (III) which is cyclized in the presence of a base or at higher temperatures to give the pyrazolone (IV).
ChemInform Abstract: Dianion of a Methylenediborirane, Synthesis of Its Alkali and Magnesium Salts and Structure of Its Dipotassium Salt.
Authors: MEYER H. , SCHMIDT‐LUKASCH G. , BAUM G. , MASSA W. , BERNDT A.
Published: May 2016

The salts (III) of the title dianion are prepared as shown in the scheme and characterized by 13C and 11B NMR spectroscopy (yields given in g).
ChemInform Abstract: An Ethylene Complex of Vanadium: Synthesis, Structure, and Reactivity of Cyclopentadienylbis(trimethylphosphine)(ethylene)vanadium(I).
Authors: HESSEN B. , MEETSMA A. , TEUBEN J. H.
Published: May 2016

The air‐sensitive, at 0 °C thermally stable, paramagnetic 16‐e high spin title complex (III) crystallizes in the space group Pbca with Z = 8. (III) exhibits a wide range of reactivity; with bases displacement of the ethylene ligand can occur.
ChemInform Abstract: Valence Trapping in Mixed‐Valence Mn(II)Mn(III) Complexes of a Macrocyclic Binucleating Ligand.
Authors: CHANG H.‐R. , LARSEN S. K. , BOYD P. D. W. , PIERPONT C. G. , HENDRICKSON D. N.
Published: May 2016

The template reaction of 1,3‐diaminopropane with 2,6‐diformyl‐4‐tert.‐butylphenol in the presence of equimolar amounts of MnX2·4 H2O and Mn(OAc)2·4 H2O in methanol leads to the Mn(II),M(II) complexes (I) of the formed macrocycle.
ChemInform Abstract: (1,2‐Naphthalocyaninato)iron(II) Compounds with Isocyanides as Axial Ligands, Crystal Structure of an Isomer of Bis(cyclohexylisocyanide)(naphthalocyaninato)iron(II).
Authors: HANACK M. , RENZ G. , STRAEHLE J. + , SCHMID S.
Published: May 2016

1,2‐Naphthalocyaninatoiron(II) (III) is obtained as a mixture of isomers in a yield of 31%.
ChemInform Abstract: Molecular Structure of Chromium Tetrafluoride in the Gas Phase
Authors: HEDBERG L. , HEDBERG K. , GARD G. L. , UDEAJA J. O.
Published: May 2016

is determined by electron diffraction at 195‐220 °C. The diffraction patterns are completely consistent with a molecule of tetrahedral (Td) symmetry.
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of Vinylcyclopropane Derivatives from 1,3‐Dienes and a Fischer Carbene Complex.
Authors: BUCHERT M. , REISSIG H.‐U.
Published: May 2016

The carbene complex (I) reacts with methyl sorbate (II) to give the vinylcyclopropanes (III) and (IV).
ChemInform Abstract: The Carbene Complex Route to Donor‐Acceptor‐Substituted Cyclopropanes.
Authors: WIENAND A. , REISSIG H.‐U.
Published: May 2016

The carbene complexes (I) and (V) react with the activated olefins (II), (VI), and (IX) to give the methoxycyclopropanes (III), (VII), and (X).
ChemInform Abstract: Synthetic Utilization of N‐Diformylmethylazoles: The Preparation of 1‐Heteryl‐4‐nitropyrazoles.
Authors: KRAL V. , KANISHCHEV M. I. , SEMENOV V. V. , ARNOLD Z. , SHEVELEV S. A. , FAINZIL'BERG A. A.
Published: May 2016

The reactions of the aldehydes (I), (IV) and (XII) with several diamines are investigated giving the heterocyclic systems shown in the scheme.
ChemInform Abstract: Palladium(0) Catalyzed Coupling of trans‐1,2‐Bis(tri‐n‐butylstannyl)ethylene with Aromatic Halides: A Convenient Synthesis of Substituted trans‐β‐Bromostyrenes.
Authors: HAACK R. A. , PENNING T. D. , DJURIC S. W. , DZIUBA J. A.
Published: May 2016

trans‐1,2‐Bis(tributylstannyl)ethene (II) is coupled with the aryl halides (I) in the presence of Pd catalysts to give the tributylstannylstyrenes (III) or the stilbenes (V) depending on the educt ratio.
ChemInform Abstract: Analgetic and Antiphlogistic Activity of Thiazolopyrimidinium and Pyrimidothiazinium Salts.
Authors: FASKHUTDINOV R. M. , MIKHAILOV A. S. , PASHKUROV N. G. , REZNIK V. S. , ZAIKONNIKOVA I. V. , BASSAMYKINA L. V. , ANAN'EV E. V. , GORBUNOV S. M.
Published: May 2016

The pyrimidinethiolates (I) are coupled with the dihalides or the ditosylate (II) to give the anellated pyrimidinium salts (III) which have analgetic and antiphlogistic activity.
ChemInform Abstract: Isomerization in Metal‐Metal Bonded M2L10 Systems Involving Cis and Trans Sets of Bis(diphenylphosphino)methane Ligands.
Authors: CUTLER A. R. , DERRINGER D. R. , FANWICK P. E. , WALTON R. A.
Published: May 2016

Treatment of the tetrakis(carboxylato)dihalide complexes (I) with an excess of the diphosphine (II) in refluxing alcohol (20 h‐6 d) leads to the cis isomers (III) of the bis(diphosphine)dicarboxylato derivatives.
ChemInform Abstract: Preparation and X‐Ray Crystal Structure Analysis of the Hydoxo‐Bridged, Dinuclear (π‐Arene)ruthenium(II) Cation in (Ru2(η6‐C6H6)2(μ‐OH)3)Cl·3 H2O.
Authors: KIM T. D. , MCNEESE T. J. , RHEINGOLD A. L.
Published: May 2016

The title complex (IV) is prepared as shown by a novel high‐yield route and characterized by X‐ray crystallography (space group Pbcn, Z =8).
ChemInform Abstract: Transformed Steroids. Part 168. Reactions of 21‐Hydroxy(Acetoxy)‐16α,17α‐epiminopregnenolone with Pyridinium Thiocyanate.
Authors: KAMERNITSKII A. V. , TURUTA A. M. , FADEEVA T. M. , KOROBOV A. A.
Published: May 2016

The epiminopregnendiolone (I) reacts with pyridinium thiocyanate (II) to give the 16β‐thiocyanato derivative (III).
ChemInform Abstract: Electrodeposition of H+ on Oxide Layers at Pyrite (FeS2) Surfaces.
Authors: MISHRA K. K. , OSSEO‐ASARE K.
Published: May 2016

The electrochemical behavior of pyrite is studied in 1 M HClO4 solution in the potential range ‐350 to 300 mV (vs.
ChemInform Abstract: Analysis of Electrochemical Noise Generated by Corroding Electrodes Under Open‐Circuit Conditions.
Authors: SEARSON P. C. , DAWSON J. L.
Published: May 2016

A technique is described that allows the study of potential fluctuations without interference from reference electrodes or other electronic instrumentation.
ChemInform Abstract: Stereospecific Claisen Rearrangement Catalyzed by an Antibody.
Authors: HILVERT D. , NARED K. D.
Published: May 2016

The biphasic kinetics for the rearrangement of the racemate (I) indicate that the reaction catalyzed by the antibody with chorismate mutase activity is highly stereoselective (enantioselectivity 90:1).
ChemInform Abstract: Study of Chlorine Atom Abstraction Reactions of Phenylchlorocarbene by Laser Flash Photolysis.
Authors: JONES M. B. , JACKSON J. E. , SOUNDARARAJAN N. , PLATZ M. S.
Published: May 2016

Photolysis of 3‐phenyl‐3‐chlorodiazirine in CCl4 gives, via phenylchlorocarbene (see foregoing ref.), a mixture of products consistent with the occurrence of some chlorine atom abstraction/radical recombination in addition to products formed by carbene dimerization and reaction with its precursor (kinetics, mechanism).
ChemInform Abstract: Activation of Reducing Agents. Sodium Hydride Containing Complex Reducing Agents. Part 27. Reduction of Ethylenic Insaturations by in situ Generated Hydrogen.
Authors: FORT Y. , VANDERESSE R. , CAUBERE P.
Published: May 2016

The complex hydride system NICRA, consisting of nickel acetate, sodium hydride, and a sodium alkoxide, is employed in the selective hydrogenation of ethylenic double bonds.
ChemInform Abstract: Organophosphorus Chemistry. Part 2. The Reduction of Quinquevalent Phosphorus to the Trivalent State.
Authors: ENGEL R. , CHAKRABORTY S.
Published: May 2016

The phosphorochloridates (I) are treated with a dispersion of sodium boranate in dioxane to give the phosphorous acid diesters (II).
ChemInform Abstract: Reactions of Vanadocene with Benzyl Bromide.
Authors: SUSTMANN R. , KOPP G.
Published: May 2016

Vanadocene (I) is treated with benzyl bromide (II) in diethyl ether to form the bromovanadocene (III) and dibenzyl (IV), together with an unidentified product (V) which is supposed to be a benzyl trimer such as the linear compound (VI).
ChemInform Abstract: Synthesis of Some Mixed Seven‐Coordinate Complexes of the Type (MI2(CO)3LL′) (M: Mo or W; L: Pyridine or Substituted Pyridines; L′: PPh3, AsPh3 or SbPh3).
Authors: BAKER P. K. , FRASER S. G. , SNOWDEN M. J.
Published: May 2016

Starting with (I) 28 mixed seven‐coordinate complexes of type (V) are prepared via successive dissociative displacement of the two acetonitrile ligands.
ChemInform Abstract: Ruthenium(II) Complexes with Three Different Diimine Ligands.
Authors: VON ZELEWSKY A. , GREMAUD G.
Published: May 2016

The synthesis of tris‐heteroleptic complexes of type (V) occurs by substitution of the acetonitrile ligands in the intermediate (III), which in turn is obtained by photolysis of (I).
ChemInform Abstract: A Synthesis of 1D‐ and 1L‐myo‐Inositol 1,3,4,5‐Tetraphosphate.
Authors: BAUDIN G. , GLAENZER B. I. + , SWAMINATHAN K. S. , VASELLA A.
Published: May 2016

The dibenzylated myo‐inositol (V), intermediate in the synthesis of the title L isomer (IX), is prepared by two different routes starting from the orthoformates (I) or (VI).
ChemInform Abstract: Chemical Etching of Germanium
Authors: GHANDHI S. K. , AYERS J. E.
Published: May 2016

is studied because polishing of Ge substrates prior to Ge epitaxy is an important step in the fabrication of tandem solar cells and long wavelength photodetectors.
ChemInform Abstract: Average Oxidation State of Copper in the Range Between +1 and +3 in the Systems YBa2Cu3O7‐z and La2‐xSrxCuO4‐z.
Authors: SCHAEFER W. + , MAIER‐ROSENKRANZ J. , LOESCH S. + , KIEMEL R. , WISCHERT W. , KEMMLER‐SACK S. , KNEISSEL H. , ELSCHNER B.
Published: May 2016

Titration methods are used to determine the average oxidation states, Ox, of copper in the high‐Tc superconductors.
ChemInform Abstract: A Diastereoselective Synthesis of (E)‐Alkene‐1,3‐diols via the Reaction of 3‐Borolenes with Aldehydes.
Authors: ZWEIFEL G. , SHOUP T. M.
Published: May 2016

The condensation of the borolenes (I) with the aldehydes (II) gives the diols (III) as main products.
ChemInform Abstract: Reaction of Sulfur Dioxide with Alkyl‐ and Bicycloalkylcyclopropanes in the Presence of Antimony Pentachloride.
Authors: BONDARENKO O. B. , SAGINOVA L. G. , VOEVODSKAYA T. I. , YUFIT D. S. , STRUCHKOV YU. T. , SHABAROV YU. S.
Published: May 2016

The bicyclo(3.1.0)hexane (I), on treatment with SO2 (II) in the presence of SbCl5, affords the oxide (III) as the main product (no yield given) along with the oxide (IV).
ChemInform Abstract: Reaction of Ethoxycarbonylcarbene with 2‐(3‐Methyl‐2‐butenylidene)adamantane.
Authors: KOSTIKOV R. R. , BOGANOV S. E. , MOLCHANOV A. P. , SLOBODIN YA. M.
Published: May 2016

Ethyl diazoacetate (II) generates ethoxycarbonylcarbene on heating.
ChemInform Abstract: A Convenient Synthesis of N‐Alkyl and N,N‐Dialkyltrifluoroacetamides in a Solid‐Liquid Two‐Phase System in the Presence of Phase‐Transfer Catalysts.
Authors: LANDINI D. , PENSO M.
Published: May 2016

Alkylation of trifluoroacetamide (I) is performed in DMF or acetonitrile at various temperatures using potassium carbonate as the base and tetrabutylammonium bromide as the phase‐transfer catalyst to yield the monoalkylated amides (III).
ChemInform Abstract: Cross‐Conjugated Polychlorinated Derivatives of Cycloheptatriene from Octachlorocycloheptatriene and Hexachlorotropone.
Authors: DRUEECKE S. + , IMMING P. , KAEMPCHEN T. + , SEITZ G.
Published: May 2016

Some reactions of the title compounds (III) and (VIII) are investigated giving the products shown in the scheme.
ChemInform Abstract: Facile Synthesis of 1,2‐Dialkyl‐3‐phenyl‐4‐quinolinones.
Authors: COPPOLA G. M.
Published: May 2016

Coupling of the isatoic anhydrides (I) with the anion of phenylacetone (II) under thermodynamically controlled conditions yields the 2‐phenyl‐3‐methyl‐4‐quinolinones (III), whereas kinetic control results in partial formation of the 2‐benzyl regioisomers of (III) such as (IV).
ChemInform Abstract: Thermal Degradation of Glycosides. Part 2. Thermal Effect on Acetates of Typical Triterpenoid and Steroid Glycosides.
Authors: HIGUCHI R. , NOGUCHI Y. , KITAMURA Y. , KIM Y. C. , KOMORI T.
Published: May 2016

In contrast to the glycosides (Ia) and (IIa) and digitoxin (IIIa) no cleavage of the sugar‐aglycone or sugar‐sugar bond is observed in the acetyl derivatives (Ib)‐(IIIb).
ChemInform Abstract: Synthesis of N‐(Phosphonoacetyl)‐L‐asparaginic Acid (PALA).
Authors: GLOEDE J. , GROSS H. , HENKLEIN P. , NIEDRICH H. , TANNENBERGER S. , TSCHIERSCH B.
Published: May 2016

Phosphonoacetic acid trimethylester (I) is converted to the free acid (II) which is coupled with the dinitrobenzyl ester (III) of asparaginic acid, yielding the amide (IV).
ChemInform Abstract: Optical Outer‐sphere Metal to Metal Charge Transfer in the Ion Pairs (Pt(NH3)5Cl)3+(M(CN)6)4‐ with M: Fe, Ru and Os.
Authors: VOGLER A. , KUNKELY H.
Published: May 2016

Rapid coloring is observed when the colorless aqueous solutions of (Pt(NH3)5Cl)(ClO4)3 and K4(M(CN)6) (M: Fe, Ru, Os) are mixed.
ChemInform Abstract: ENDOR‐Determined Solvation Structure of VO2+ in Frozen Solutions
Authors: MUSTAFI D. , MAKINEN M. W.
Published: May 2016

(MeOH and H2O/MeOH mixtures).
ChemInform Abstract: Repassivation Kinetics in Stress Corrosion Cracking. Part 2. α‐Brass in Non‐Ammoniacal Solutions.
Authors: CARRANZA R. M. , GALVELE J. R.
Published: May 2016

Repassivation rates are measured for 64/36 (Cu/Zn) α‐brass in NaNO2 solutions of various concentrations, in borate buffered Na2SO4 solutions, and in S2‐ containing Na2SO4 solutions.
ChemInform Abstract: Photoinduced Reactions. Part 104. Photochemistry of Conjugated Nitrogen‐Thiocarbonyl Systems. Part 2. Photoaddition of 2‐Thiopyridone and 2‐Thiopyrimidone to Olefins.
Authors: SATO E. , HASEBE M. , NISHIO T. , IKEDA Y. , KANAOKA Y.
Published: May 2016

The thiones (Ia) and (Ib) undergo photoaddition to the olefins (II) and (IV) to give the products shown in the scheme.
ChemInform Abstract: Photochemistry of Singlet and Upper Triplet States of Dibenzocycloheptadienone.
Authors: GUERIN B. , JOHNSTON L. J. , QUACH T.
Published: May 2016

Irradiation of dibenzocycloheptadienone (I) forms 9,10‐dihydrophenanthrene (II) as the major product by loss of carbon monoxide.
ChemInform Abstract: Polycyclic Aryl‐ and Heteroarylpiperazinyl Imides as 5‐HT1A Receptor Ligands and Potential Anxiolytic Agents: Synthesis and Structure‐Activity Relationship Studies.
Authors: ABOU‐GHARBIA M. , PATEL U. R. , WEBB M. B. , MOYER J. A. , ANDREE T. H. , MUTH E. A.
Published: May 2016

The title compounds, e.g. (V) or (IX), are prepared from polycyclic imides such as (I) and (VIII) by consecutive coupling with 1,4‐dibromobutane (II) and a mono‐substituted piperazine such as (IV) or directly from polycyclic anhydrides such as (VI) and the aminobutylpiperazines (VII).
ChemInform Abstract: Isoquino(1,2‐a) (2)benzazepines. Part 2. Preparation of 1‐Phenyl‐2‐benzazepine Derivatives by Bischler‐Napieralski Reaction.
Authors: SCHLUETER G. + , MEISE W.
Published: May 2016

In connection with investigations of the system (I), the Bischler‐Napieralski cyclization of the benzamides (II) to 2‐benzazepines is studied.
ChemInform Abstract: 3‐Lithio‐2(o‐lithiophenyl)naphthalenedilithium ‐ A Li4 Compound with σ‐ and π‐Bonded Lithium Atoms.
Authors: BENKEN R. , ANDRES W. , GUENTHER H. +
Published: May 2016

A ring‐metalated dianion of an aromatic π system is present in the title compound (III).
ChemInform Abstract: Remarkable Effects of a Pentafluorophenyl Group on the Stereoselective Reactions of a Chiral Iron Acyl Complex.
Authors: OJIMA I. , KWON H. B.
Published: May 2016

The novel chiral Fe acyl complex (IV) is synthesized according to the scheme.
ChemInform Abstract: Preparation and Characterization of Mixed Bismuth and Ruthenium Clusters; X‐Ray Crystal Structures of (Ru3(μ‐H)3(CO)9(μ3‐Bi)), (Ru3(CO)9(μ3‐Bi)2), and (Ru4(CO)12(μ4‐Bi)2).
Authors: HAY C. M. , JOHNSON B. F. G. , LEWIS J. , RAITHBY P. R. , WHITTON A. J.
Published: May 2016

The inclusion of naked Bi atoms into carbonyl clusters of Ru is achieved with the use of Bi(III) nitrate pentahydrate.
ChemInform Abstract: Substituent Effects on η2‐Coordinated Arene Complexes of Pentaammineosmium(II).
Authors: HARMAN W. D. , SEKINE M. , TAUBE H.
Published: May 2016

Pentaammin‐Os(II) reacts with substituted benzenes to yield complexes such as (III) in which the arene is coordinated η2 to the Os atom.
ChemInform Abstract: C‐H Insertion and π‐Complex Formation Reactions of (η5‐C5Me5)(PMe3)Ir with Ethylene: An Intra‐ and Intermolecular Isotope Effect Study.
Authors: STOUTLAND P. O. , BERGMAN R. G.
Published: May 2016

Thermolysis of (I) in the presence of ethylene (II) leads to a mixture of (III) ( P21/n, Z=4) and (IV).
ChemInform Abstract: Nickel Boride in Sintered Boron Nitride‐Nickel.
Authors: PIECZONKA T. , FRYDRYCH J.
Published: May 2016

During sintering of boron nitride‐nickel materials, chemical reaction between the components takes place leading to the formation of a liquid phase.
ChemInform Abstract: Solid Electrolyte Aided Study of Hydrogen Oxidation on Polycrystalline Silver.
Authors: HILLARY A. , STOUKIDES M.
Published: May 2016

The Ag‐catalyzed H2 oxidation is studied in an O2 concentration solid electrolyte (yttria‐stabilized zirconia) cell at 280‐400 °C, by using the solid electrolyte potentiometry technique to monitor the thermodynamic activity of oxygen adsorbed on the catalyst surface.
ChemInform Abstract: Intramolecular Metal‐Catalyzed Kharasch Cyclizations of Olefinic α‐Halo Esters and Acids.
Authors: LEE G. M. , PARVEZ M. , WEINREB S. M.
Published: May 2016

Cyclizations of the readily available substrates (I), (XII), (XV) using one of the catalysts (V)‐(VIII), as exemplified for (V)‐(VII) in the scheme, leads to the functionalized carbocyclic compounds (II)‐(IV), (IX) + (IV), (XIII) + (XIV), or (XVI) + (XVII), respectively.
ChemInform Abstract: Asymmetric Synthesis via Heterocyclic Intermediates. Part 41. Enantio‐ and Diastereoselective Synthesis of Methyl (2R)‐2‐Amino‐5‐oxocarboxylates from Enones and Bislactim Ether Cuprates.
Authors: SCHOELLKOPF U. + , PETTIG D. , SCHULZE E. , KLINGE M. , EGERT E. , BENECKE B. , NOLTEMEYER M.
Published: May 2016

The lithiated bislactim ether (IV) from (I) is converted to the cuprate (V) which reacts immediately with, e.g., cyclic enones (III) to give adducts such as (VI) with high enantiodifferentiation at the double bond.
ChemInform Abstract: Reactivities of Heteroaromatic Cations Containing a Group VIB Element in Nucleophilic Reactions. Reactions of 9‐Phenyl‐xanthylium, ‐thioxanthylium, and selenoxanthylium Salts with Amines, Sodium Phenolate, and Sodium Benzenethiolate.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , HSU C. F. , HASEGAWA Y. , EYAMA N.
Published: May 2016

Reaction of the title compounds (I) with aniline (II) yields, depending on the heteroatom and the reaction conditions, the products (III)‐(V).
ChemInform Abstract: Asymmetric Induction in the (2 + 2)Cycloaddition of a Keteniminium Salt: An Approach to Chiral 13‐Oxa Prostanoids.
Authors: CHOLERTON T. J. , COLLINGTON E. W. , FINCH H. , WILLIAMS D.
Published: May 2016

The ether (III) which is prepared from (I) reacts with sBuLi, ZnCl2, and the aldehyde (IV) to give the adducts (V).
ChemInform Abstract: Synthesis of (+)‐α‐Curcumene, (+)‐Curcumone, and (‐)‐Methyl Citronellate Starting from Optically Pure 5‐Trimethylsilyl‐2‐cyclohexenone.
Authors: ASAOKA M. , SHIMA K. , FUJII N. , TAKEI H.
Published: May 2016

1,4‐Addition of the Grignard reagents (II) and (XII) to the (R)‐ and (S)‐isomer of the cyclohexenone (I) under optimized conditions gives the adducts (IV) and (XIII), resp., in a highly stereoselective manner.
ChemInform Abstract: Synthesis of Putative Precursors of Ecdysone. Part 3. Synthesis of 3β,14α,25‐Trihydroxy‐5β‐cholest‐7‐en‐6‐one.
Authors: HAAG T. , LUU B. , HETRU C.
Published: May 2016

Ergosterol (I) is used as starting material for the preparation of the ketones (IVa) and (IVb).
ChemInform Abstract: Synthesis of γ‐Lactam Analogues of Carbapenems with Substituted Thio Groups at the C‐3 Position.
Authors: HASHIGUCHI S. , NATSUGARI H. , OCHIAI M.
Published: May 2016

The isomeric γ‐lactams (VII), accessible from L‐aspartic acid (I), are converted to the title compounds (XI) and (XII) by analogous procedures involving a carbene‐insertion reaction (VIII) → (XI).
ChemInform Abstract: Synthetic Microbial Chemistry. Part 19. The Synthesis of (‐)‐Sirenin, Sperm Attractant of the Water Mold Allomyces macrogynus.
Authors: KITAHARA T. , HORIGUCHI A. , MORI K.
Published: May 2016

In connection with the study of the synthesis of microbial bioregulators, it is of interest to prepare the natural enantiomer of sirenin.
ChemInform Abstract: Rearrangements of Tetrahedral Copper(I) and Silver(I) Complexes Containing Chelating Bis(tertiary arsines and phosphines).
Authors: SALEM G. , SCHIER A. , WILD S. B.
Published: May 2016

The tetrahedral complexes (M(E‐E)2)PF6 (M: Cu, Ag; E‐E: (R*,R*)‐(±)‐ or (R*,S*)‐1,2‐phenylenebis(methylphenylphosphine or ‐arsine)) rearrange in solution by intermolecular ligand redistribution and by inversion of the tetrahedral metal stereocenters.
ChemInform Abstract: Trifluoroacetoxysulfenylation of Unsaturated Nitriles and Transformation of the Adducts into Lactones.
Authors: ABD EL SAMII Z. K. M. , AL ASHMAWY M. I. , MELLOR J. M.
Published: May 2016

The methodology described in the two preceding abstracts is extended to unsaturated nitriles, with Mn(III) acetate providing the highest product yields (as compared with Cu(II), Fe(III) and Pb(IV) acetates).
ChemInform Abstract: Acyl Radicals: Functionalized Free Radicals for Intramolecuar Cyclization Reactions.
Authors: BOGER D. L. , MATHVINK D. L.
Published: May 2016

The phenyl selenoesters (I), (III), (V), and (VII) undergo intramolecular free‐radical cyclization upon treatment with tri‐n‐butyltin hydride/AIBN to form the cyclic proucts (II), (IV), (VI), or (VIII) via acyl radical intermediates.
ChemInform Abstract: Photochemical Reduction of Carbon‐Halogen Bonds. Part 3. Regioselectivity of the Reaction in Fluorinated Halopropanoates.
Authors: PALETA O. , DADAK V. , DEDEK V. , TIMPE H.‐J.
Published: May 2016

Photochemical hydrogenolysis of α‐chloro‐β‐fluoro esters (I) with isopropanol (II) as the hydrogen source proceeds selectively at the α‐position, yielding the monodechlorinated carboxylates (III) and acetone (IV).
ChemInform Abstract: Reaction of Raney Nickel with Alcohols.
Authors: KRAFFT M. E. , CROOKS W. J. III , ZORC B. , MILCZANOWSKI S. E.
Published: May 2016

Primary alcohols, e.g. (I), are oxidized with Raney‐Ni in refluxing toluene to give the aldehydes, e.g. (II), which subsequently undergo decarbonylation, yielding products such as (III).
ChemInform Abstract: Cytochalasin Support Studies. Part 10. Nucleophilic and Electrophilic Mercaptanylations via 2‐(Trimethylsilyl)ethanethiol‐Derived Reagents.
Authors: ANDERSON M. B. , RANASINGHE M. G. , PALMER J. T. , FUCHS P. L.
Published: May 2016

Coupling of the carboxylic acids (I) with 2‐(trimethylsilyl)ethanethiol (II) yields the S‐silylethyl thioloesters (III) which are desilylated and directly treated with the halides (IV) to produce the thiolocarboxylates (V).
ChemInform Abstract: Regiospecific Synthesis of Arenesulfonamide Derivatives of 3,5‐Diamino‐1,2,4‐triazole.
Authors: KLESCHICK W. A. , DUNBAR J. E. , SNIDER S. W. , VINOGRADOFF A. P.
Published: May 2016

The arylsulfonamides (I) are coupled with the N‐cyanodithiocarbonimidate (II) in the presence of a base, yielding the N‐sulfonyl‐N'‐cyano‐S‐methylisothioureas (III) which are cyclized with anhydrous hydrazine (IV) or hydrazine hydrate (V) to form the triazoles (VI).
ChemInform Abstract: Synthesis of (Allyloxy)methyl‐Substituted Diaza‐18‐crown‐6 Compounds for Attachment of Silica Gel.
Authors: BRADSHAW J. S. , KRAKOWIAK K. E. , BRUENING R. L. , TARBET B. J. , SAVAGE P. B. , IZATT R. M.
Published: May 2016

Allyloxymethyl‐substituted diaza‐18‐crown‐6 derivatives are prepared by five different routes, the most convenient method proves to be the reaction of the diamines (I) with the epoxides (II) to yield the compounds (III).
ChemInform Abstract: Synthesis of Heterocycles Containing Two Heteroatoms and an Exocyclic Vinylidene Group via Organosilanes.
Authors: DAMOUR D. , PORNET J. , MIGINIAC L.
Published: May 2016

The ω‐siloxypropargyltrimethylsilanes (I) react regiospecifically with the aldehydes (II) in the presence of Lewis acids to form the vinylidene heterocycles (III), (V), and (VII) ‐ (X).
ChemInform Abstract: Bis‐ and Tris‐N‐Cyano‐ and N‐Sulfamidophospha‐λ5‐azenes from a Redox Condensation Reaction and the Novel Reaction of Sulfamide with Bis(diphenylphosphino)methane.
Authors: POMERANTZ M. , XI S.‐K. , BITTNER S.
Published: May 2016

The bisphosphines (I) and the trisphosphine (VII) are coupled with the cyanamide (II) or sulfamide (IV) in the presence of diethyl azodicarboxylate, producing various phosphazene derivatives as shown in the reaction scheme.
ChemInform Abstract: Stereocontrolled Construction of an Ingenol Prototype Having a Complete Array of Oxygenated and Unsaturated Centers.
Authors: PAQUETTE L. A. , ROSS R. J. , SPRINGER J. P.
Published: May 2016

The keto tetrol (VII), a close prototype of ingenol, is synthesized in a highly stereoselective fashion starting from the tricyclic ketone (I) in 1.6% overall yield.
ChemInform Abstract: An Improvement in the Preparation of Some Carbohydrate Benzylidene Acetals.
Authors: FERRO V. , MOCERINO M. , STICK R. V. , TILBROOK D. M. G.
Published: May 2016

Carbohydrate benzylidene (and p‐methoxybenzylidene) acetals can be prepared easily, essentially pure and in good yield by treatment of a variety of sugar derivatives under the conditions A) as is shown for the examples (I) and (III).
ChemInform Abstract: The Structure and Function of Estrogens. Part 10. Synthesis of 5,5‐Dimethyl‐cis‐4b,5,6,10b,11,12‐hexahydrochrysene‐2,8‐diol: The Estrogenic Activity of This and of Related C‐Methylated Hydrochrysenediols.
Authors: COLLINS D. J. , CULLEN J. D. , STONE G. M.
Published: May 2016

The title compound (VIII) is prepared in order to gain further insight into the action of estrogen.
ChemInform Abstract: Biomimetic Syntheses of Pretetramides. Part 3. Synthesis of 6‐Methylpretetramides Using a Preassembled D Ring Template.
Authors: HARRIS T. M. , HARRIS C. M. , KUZMA P. C. , LEE J. Y.‐C. , MAHALINGAM S. , GILBREATH S. G.
Published: May 2016

The synthesis of the methylpretetramide (IXa) is accomplished by a modification of the biomimetically engineered (5 + (2 · 2 ) + 1) route previously described for pretetramide starting from the phthalide (I).
ChemInform Abstract: Chemisorption on the Microsurface of Metal Clusters: Activation Barriers and Chemical Reactions for CO, N2, O2, and CH4 on Al+ 25.
Authors: JARROLD M. F. , BOWER J. E.
Published: May 2016

Chemisorption and subsequent chemical reaction of the neutral title reactants with size selected Al2+5 clusters are investigated over a wide range of collision energies.
ChemInform Abstract: Spectral Properties and Isomerism of Nitroenamines. Part 1. 3‐Amino‐2‐nitroacrylic Esters (I).
Authors: CHIARA J.‐L. , GOMEZ‐SANCHEZ A. , HIDALGO F.‐J. , BELLANATO J.
Published: May 2016

The IR, Raman, 1H, and 13C NMR spectra of esters (I) are reported.
ChemInform Abstract: Polar Effects. Part 15. Twin γ‐Substituent Effects in the Formation of Adamantyl‐1‐cations.
Authors: GROB C. A. , GRUENDEL M. + , SAWLEWICZ P.
Published: May 2016

The relative rates of the hydrolysis of (I) and (II) in 70% dioxane show that the rate factors for the twin substitution in (II) are less than the square of the rate factors for single substitution due to electron repulsion.
ChemInform Abstract: Alkylation Studies of 5‐exo‐Methylene Substituted Isoxazolidines.
Authors: PADWA A. , CARTER S. P. , CHIACCHIO U. , KLINE D. N. , PERUMATTAM J.
Published: May 2016

Treatment of 5‐methyleneisoxazolidine (I), obtained by 1,3‐dipolar cycloaddition of the respective nitrone to phenylsulfonylallene, with base and subsequent reaction with electrophiles such as (II) or (IV) affords α‐substituted (e.g.
ChemInform Abstract: Syntheses of 1,5‐Benzothiazepines. Part 4. Synthesis of 2,4‐Diaryl‐2,3‐dihydro‐1,5‐benzothiazepines.
Authors: PANT U. C. , GAUR B. S. , CHUGH M.
Published: May 2016

The synthesis of the title compounds is envisaged in order to obtain analogues of the drug diltiazem.
ChemInform Abstract: First Example of a Trimeric Metalloporphyrin. Synthesis, Electrochemical, and Spectroelectrochemical Studies of ((P)Th(OH)2)3 Where P is the Dianion of Octaethyl‐ or Tetraphenylporphyrin. Crystal Structure of a Dihydrated Trinuclear Complex of Dihydroxy(5,10,15,20‐tetraphenylporphinato)thorium(IV) Heptane Solvate.
Authors: KADISH K. M. , LIU Y. H. , ANDERSON J. E. , CHARPIN P. , CHEVRIER G. , LANCE M. , NIERLICH M. , VIGNER D. , DORMOND A. , BELKALEM B. , GUILARD R.
Published: May 2016

The reaction of dichlorothorium complexes of octaethyl‐ or tetraphenylporphyrin with sodium carbonate in oxygen‐free THF gives the corresponding dihydroxo‐porphyrinatothorium compounds as trimers (80 and 82% yield).
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 77. Reactions of Iron‐Molybdenum Compounds with Alkynes; Crystal Structures of (MoFe(μ‐C(C6H4Me‐4)C(CHMe)CH2C(Me)C(Me))(CO)4(η‐C5H5)), (MoFe(μ‐C(C6H4Me‐4)C(CHMe)CH2)(CO)5(η‐C5H5)), and (MoFe(μ‐C(C6H4Me‐4)C(CH2PMe3)CHMe)(CO)5(η‐C5H5)).
Authors: GARCIA M. E. , JEFFERY J. C. , SHERWOOD P. , STONE F. G. A.
Published: May 2016

The title reactions are outlined in the scheme.
ChemInform Abstract: Reactions of Cyclopentadienylhydridotricarbonylmolybdenum and ‐tungsten with Diorganomagnesium Reagents.
Authors: MACKEY O. N. D. , MORLEY C. P.
Published: May 2016

Equimolar reaction of dicyclopentadienyl‐Mg (III) with the title metalates (II) results in formation of the trinuclear products (I).
ChemInform Abstract: Kinetics of the Decomposition of Coprohaem Compound I in Aqueous Solution.
Authors: BRETSCHER K. R. , JONES P.
Published: May 2016

The title compound, formed by oxidation of coproferrihaem (I) with MCPBA in a 1:1 stoichiometric reaction, decomposes in aqueous solution in the absence of added reductants.
ChemInform Abstract: Synthesis and Characterization of N(8)‐Coordinated Metal Complexes of the Anti‐Hyperuricemia Drug Allopurinol: Bis(allopurinol)triaquo(sulfato)metal(II) Hydrates (Metal: Co, Ni, Zn, Cd).
Authors: HAENGGI G. + , SCHMALLE H. , DUBLER E.
Published: May 2016

The title complexes (I) are prepared from the metal sulfates and the ligand in hot aqueous solution (no yields given).
ChemInform Abstract: Exchange Interaction on Multinuclear Transition‐Metal Complexes. Part 11. Synthesis and X‐Ray Structure of Cu2L2(CH3COO)2·Cu2(CH3COO)4·2 C2H5OH (LH: N‐Methyl‐N′‐(4,6‐dimethoxysalicylidene)‐1,3‐propanediamine), a Novel Alternating‐Chain Compound of Copper(II).
Authors: CHIARI B. , PIOVESANA O. , TARANTELLI T. , ZANAZZI P. F.
Published: May 2016

The title complex (I) is obtained from the Schiff base and Cu acetate in abs.
ChemInform Abstract: Synthesis and Crystal and Molecular Structure of New (N,N‐Di‐n‐propylthiocarbamato)palladium(II) Compounds.
Authors: BESENYEI G. , HERDTWECK E. , HOLLY S. , MAENNIG D. + , NOETH H. + , SIMANDI L. I. , VISKI P.
Published: May 2016

Depending on the conditions, the reaction of sodium tetrachloropalladate with the thiocarbamate (II) yields (III) or (VIII).
ChemInform Abstract: Dinuclear Complexes of Rhodium and Iridium with Cyanide or Thiocyanate Bridges: Molecular Structure of ((PMe2Ph)3Cl2Ir(μ‐CN)IrCl2(PMe2Ph)3) (ClO4).
Authors: DEEMING A. J. , PROUD G. P. , DAWES H. M. , HURSTHOUSE M. B.
Published: May 2016

Reactions between the Rh and Ir complexes (I) and (II) give the homometallic and heterometallic cyano‐bridged compounds (IIIa) and (IIIb); the last do not interconvert.
ChemInform Abstract: The Nodule Formation in Electroless Copper Baths
Authors: JUNGINGER R.
Published: May 2016

containing copper sulfate, EDTA, formaldehyde, and NaOH as major components is studied as a function of the presence of complexing agents for Cu(I) ions (e.g., quinoline, pyridine, ethylenediamine, diphosphate, cyanide) and of dissolved oxygen both in the presence and absence of a surfactant.
ChemInform Abstract: The Diphosphate KFeP2O7: Structure and Possibilities of Insertion in the Host Framework.
Authors: RIOU D. , LABBE PH. , GOREAUD M.
Published: May 2016

The crystal structure of the low‐temp.
ChemInform Abstract: 29Si Cross‐Polarization/Magic Angle Spinning NMR Evidence for Geminal Silanols on Vacuum‐Activated Aerosil Silica.
Authors: MORROW B. A. , GAY I. D.
Published: May 2016

Samples of aerosil silica are activated under vacuum at temp. up to 1000 °C. The 29Si CPMAS NMR spectra of samples activated at 450, 600, or 800 °C exhibit a signal due to geminal (Si(OH)2) silanol groups demonstrating for the first time that these species exist on aerosil silicas.
ChemInform Abstract: A Kinetics Study of the Reaction of Cl with NO2.
Authors: RAVISHANKARA A. R. , SMITH G. J. , DAVIS D. D.
Published: May 2016

The third order rate coefficients of the title reaction (see scheme) are measured to be k(He): 7.5·10‐31 cm6 molecule‐2 s‐1and k(N2): 16.6·10‐31 cm6 molecule‐2 s‐1at 298 K (flash photolysis‐resonance fluorescence method).
ChemInform Abstract: Photochemistry of 5‐Methylpyrimidin‐4‐ones in Acetic Acid Solution: Thermal Rearrangements of Dewar Pyrimidinones and 4‐Actoxyazetidin‐2‐ones.
Authors: TAKAHASHI T. , HIROKAMI S. , NAGATA M. , YAMAZAKI T.
Published: May 2016

Photolysis of the title compounds (I) yields the Dewar pyrimidinones (III), which under the influence of H+ are converted into a variety of products (IV)‐(VII).
ChemInform Abstract: Ruthenium(IV)‐Oxo Complexes: A Novel Hydrophobic Effect of Tertiary Phosphine Ligands on the Selective Oxidation of Alcohols.
Authors: MARMION M. E. , TAKEUCHI K. J.
Published: May 2016

Kinetic and mechanistic studies on the oxidation of a series of alcohols by complexes of type (I) are conducted in both aqueous and acetonitrile solutions.
ChemInform Abstract: Tin(IV) Chloride Promoted vs. Metal β‐Carbonylenolate Catalyzed Reactions of β‐Dicarbonyls with Nitriles.
Authors: VERONESE A. C. , GANDOLFI V. , BASATO M. , CORAIN B.
Published: May 2016

The diketo compounds (Ia) and (Ib) undergo SnCl4‐promoted reaction with activated nitriles (II) (R3: COPh, COOEt, CCl3) to give mixtures of the enamino diketo compounds (III) and their deacetylated derivatives (IV).
ChemInform Abstract: 1‐Functionalized 5,6‐Dimethyl‐6H‐pyrido(4,3‐b)carbazoles (Ellipticines) and Analogues: A New Rapid Synthesis.
Authors: BISAGNI E. , RAUTUREAU M. , HUEL C.
Published: May 2016

Formylation of the fused pyrroles (I) gives the 3‐formyl derivatives (III) which react with the 3‐lithio derivative of compound (V), yielding the alcohols (VI).
ChemInform Abstract: Reactions of Thianthrene Cation Radical Perchlorate with 1‐Alkyl‐4‐arenesulfonylaminobenzenes.
Authors: NOH J. S. , LEE S. H. , KIM K.
Published: May 2016

The reaction of the title cation radical (II) with the sulfonylaminobenzenes (I) and (VII) yields thianthrene (III) as major product.
ChemInform Abstract: Heteroaromatic Aza Compounds: A Novel Synthesis of Phthalazines.
Authors: ELNAGDI M. H. , IBRAHIM N. S. , SADEK K. U. , MOHAMED M. H.
Published: May 2016

The phthalazines (V) are prepared starting from the reaction between the hydrazines (I) and the nitrile (II) as shown.
ChemInform Abstract: Preparation and Thermal Stability Study of L‐(‐)‐Menthyl 1,2‐Phenylene Phosphite Ozonide.
Authors: SHERESHOVETS V. V. , KOROTAEVA N. M. , SPIRIKHIN L. V. , KOMISSAROV V. D. , TOLSTIKOV G. A.
Published: May 2016

Ozonization of the phosphite (I) gives the optically active, relatively stable ozonide (III).
ChemInform Abstract: Observation of Secondary Bonding in Solution: Synthesis, NMR Studies, and the Crystal Structure of Te(VI)(OTe(IV)(C8H8)(S2P(OEt)2))6.
Authors: DAKTERNIEKS D. , DI GIACOMO R. , GABLE R. W. , HOSKINS B. F.
Published: May 2016

The title compound (IV), an unexpected hydrolysis product of (V), could be prepared under very mild conditions by the one‐pot synthesis shown in the scheme.
ChemInform Abstract: Photolysis of Cyclotrigermane. Synthesis and Chemistry of Digermiranes and Digermetanes Containing Sulfur and Selenium.
Authors: TSUMURAYA T. , SATO S. , ANDO W.
Published: May 2016

Photolysis of the cyclotrigermane (I) produces tetramesityldigermene and dimesitylgermylene which react with elemental sulfur (II) to give the thiadigermirane (III) and the dithiadigermetane (IV).
ChemInform Abstract: Azahexamethine Neutrocyanines with a Diaminocyclopropenylidene Auxochrome.
Authors: WEBER H.‐M. , MAAS G.
Published: May 2016

Ring‐opening of the pyridinium salt (I) with the malononitrile anion leads to the neutral polymethine (III).
ChemInform Abstract: Construction of 8‐Oxabicyclo(5.3.0)deca‐2,9‐diones: An Approach to the Pseudoguaianolides.
Authors: CUMMINS W. J. , DREW M. G. B. , MANN J. , MARKSON A. J.
Published: May 2016

The oxabicycle (I) is converted to the desired dione (VIII) via the intermediates (III), (IV) and (VI).
ChemInform Abstract: Evidence for a Cyclic Form of the Azide Anion
Authors: TIAN R. , BALAJI V. , MICHL J.
Published: May 2016

is obtained from isotopic labeling studies.
ChemInform Abstract: Rh10.5As7: A Defective Cr12P7‐Type Structure.
Authors: PIVAN J. Y. , GUERIN R.
Published: May 2016

The title compound crystallizes in the hexagonal space group P63/m with Z=1.