bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Sarcodictyenone, a Ring‐Reduced, Optically Active Linear Tetraprenylquinone from the Mediterranean Stolonifer Sarcodictyon roseum (= Rolandia rosea).
Authors: D'AMBROSIO M. , GUERRIERO A. , FABBRI D. , PIETRA F.
Published: May 2016

The title compound (+)‐(I) is the first example of a chiral, optically active prenyl derivative with a reduced benzoquinone moiety.
ChemInform Abstract: A Method for the Determination of the Configuration of the L‐Pro‐L,D‐Phe Pseudodipeptide Isomers Containing a trans‐Ethylene Isosteric Replacement of the Peptide Bond.
Authors: DE COCK E. , VAN MARSENILLE M. , VAN DER AUWERA L. , TOURWE D. , VAN BINST G.
Published: May 2016

The title compound (I), the synthesis of which has been reported previously, exists as a mixture of diastereomers which cannot be separated by crystallization or HPLC.
ChemInform Abstract: Peptide Conformations. Part 41. A Unique Conformation of the Cyclic Pentapeptide cyclo‐(‐Pro‐Pro‐Phe‐Phe‐Gly‐) in DMSO.
Authors: KESSLER H. , MUELLER A. +
Published: May 2016

The title compound (IV) is obtained in two different ways by cyclization of the linear peptides (IIIc) or (VIIIc).
ChemInform Abstract: A Novel Synthesis of L‐Pyroglutamic Acid Derivatives from L‐Proline: Utility of N‐Protecting Groups for Ruthenium Tetroxide Oxidation of Cyclic α‐Amino Acids.
Authors: YOSHIFUJI S. , TANAKA K. , KAWAI T. , NITTA Y.
Published: May 2016

Oxidation of the L‐proline esters (I) with ruthenium tetroxide in a two‐phase system yields the lactams (II) which are deprotected under various conditions, giving methyl L‐pyroglutamate (III) or L‐pyroglutamic acid (IV).
ChemInform Abstract: Synthesis of Some 1‐Acetylindoline‐5‐sulphonylamino Acid Derivatives and Studies of Their Antimicrobial Activities.
Authors: ZAHER M. R. , KORA F. A. , HUSSEIN M. E. , EL‐SAYED R. A. , EL‐NAGGAR A. M.
Published: May 2016

The acetylindolinyl sulfonamides (III) are prepared by reacting the sulfonyl chlorides (I) with the amino acid derivatives (II).
ChemInform Abstract: Total Syntheses of (.+‐.)‐Aminoallose Derivatives.
Authors: DEFOIN A. , FRITZ H. , GEFFROY G. , STREITH J.
Published: May 2016

The acetal (I) of 2,4‐hexadienal reacts with the acylnitroso compounds (II) to form the cycloadducts (III).
ChemInform Abstract: Methyl 9,14‐Didehydro‐4,5‐epoxy‐3‐methoxy‐17‐methyl‐α‐methylene‐6‐oxothebinan‐8.# beta.‐acetate.
Authors: SINGH A. , KULLNIG R. K. , SEYED‐MOZAFFARI A. , ARCHER S.
Published: May 2016

While hydrogenation of the thebaine‐derived compound (II) for 25 hours yields the reduction product (I), hydrogenation for a short‐time and subsequent exposure to air produce the α‐methylene acetate (III).
ChemInform Abstract: Studies on Compounds Related to Antitumor Agents. Syntheses of 8‐Substituted N6,N6‐Dimethyladenosine Derivatives.
Authors: KATO T. , ARAKAWA E. , OGAWA S. , SUZUMURA Y. , KATO T.
Published: May 2016

The O‐isopropylidene‐N,N‐dialkyladenosines (I) are converted to the compounds (II) and (III) by dealkylation and subsequent oxidation.
ChemInform Abstract: Synthesis of Bredinin from 1‐β‐D‐Ribofuranosyl‐5‐aminoimidazole‐4‐carboxamide by a Photo‐Reaction.
Authors: FUKUKAWA K. , SHUTO S. , HIRANO T. , UEDA T.
Published: May 2016

The commercially available riboside (Ia) is converted to the cyano derivative (II) via the tri‐O‐acetate (Ib).
ChemInform Abstract: Characteristic Odoriferous Compounds of Brown Algae: Syntheses of Possible Oxidation Products of (6Z,9Z,12Z,15Z)‐1,6,9,12,15‐Heneicosapentaene and (6Z,9Z,12Z,15Z,18Z)‐1,6,9,12,15,18‐Heneicosahexaene.
Authors: BROEKHOF N. L. J. M. , WITTEVEEN J. G. , VAN DER WEERDT A. J. A.
Published: May 2016

The aldehydes (I)‐(III) with seaweed or algae odor are the expected air oxidation products of the title compounds (IV) and (V).
ChemInform Abstract: Iridoids: The Structure Elucidation of Specionin Based on Chemical Evidence and 1H NMR Analysis.
Authors: VAN DER EYCKEN E. , DE BRUYN A. , VAN DER EYCKEN J. , CALLANT P. , VANDEWALLE M.
Published: May 2016

The title compound (XIc) is an effective antifeedant against the Eastern spruce budworm.
ChemInform Abstract: Determination of Mercury in Sea Water by Stripping Voltammetry.
Authors: GUSTAVSSON I.
Published: May 2016

The determination of Hg concentrations of about 10‐11 M by differential pulse anodic stripping voltammetry is demonstrated using a commercial Teflon‐embedded gold disc electrode and a self‐manufactured epoxy resin cast gold disc electrode.
ChemInform Abstract: Crystal Chemical Examinations of the Phases: (I) Zn(V0.12Nb0.88)2O6, (II) Zn(V0.28Ta0.72)2O6, and (III) Zn(Nb0.58Ta0.42)2O6.
Authors: WABURG M. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of mixed phases (I), (II), and (III) are prepared by melting 2:1:1 mixtures of ZnO, V2O5, Nb2O5, and Ta2O5, resp., using the CO2‐laser‐technique.
ChemInform Abstract: Properties of Metastable Ternary Compounds and Amorphous Alloys in the Nd‐Fe‐B System.
Authors: BUSCHOW K. H. J. , DE MOOIJ D. B. , VAN NOORT H. M.
Published: May 2016

The crystallization behaviour, thermal stability, and magnetic properties of numerous Nd‐Fe‐B amorphous alloys of Fe‐rich composition have been studied in order to investigate the possibility of their practical application as starting materials for permanent magnets.
ChemInform Abstract: Magnetic and Superconducting Properties of the Cubic Perovskite YRh3B.
Authors: TAKEI H. , KOBAYASHI N. , YAMAUCHI H. , SHISHIDO T. , FUKASE T.
Published: May 2016

The magnetic susceptibility of YRh3B is found to be independent of temp. between 4.2 and 293 K, therefore, YRh3B can be regarded as Pauli paramagnet.
ChemInform Abstract: Electronic, Magnetic, Superconducting and Amorphous‐Forming Properties vs. Stability of the Ti‐Fe, Zr‐Ru and Hf‐Os Ordered Alloys.
Authors: KUENTZLER R. , WATERSTRAT R. M.
Published: May 2016

The experimental results obtained for the ordered alloys of the isoelectronic title systems are used to formulate general trends concerning the B2‐type ordered structure.
ChemInform Abstract: Equilibrium Measurements in the System Se/O/Cl.
Authors: OPPERMANN H. , HANKE U. , KRABBES G.
Published: May 2016

Investigation of the evaporation and thermal decomposition behaviour by total pressure measurements over the condensed phases and in the unsaturated vapour show the composition Cl/Se = 2 to have the lowest and Cl/Se = 4 to have the highest total pressure of the system Se/Cl.
ChemInform Abstract: Synthesis of Crystalline Titanium(IV) Phosphates by Direct Precipitation from Ti(III) Solutions and Ion Exchange Properties of Some of the Prepared Phases.
Authors: TEGEHALL P.‐E.
Published: May 2016

Besides the known titanium phosphates (I) and (II) a novel phase with the chemical composition (III) has been precipitated by oxidation of Ti(III) in 15‐17 M H3PO4 solution (140 °C, reflux).
ChemInform Abstract: Formation of BaOsO4 as an Intermediary Product of the Thermal Decomposition of BaOsO3 Under Air.
Authors: SHAPLYGIN I. S. , LAZAREV V. B.
Published: May 2016

The known compound BaOsO3 (I), on heating in a static air atmosphere yields the title compound (III).
ChemInform Abstract: Ligand Field Effects on the Transport of 3d Metal Ions Across a Bulk Liquid Membrane by Lipophilic Tetraamine Carriers.
Authors: DI CASA M. , FABBRIZZI L. , PEROTTI A. , POGGI A. , RISCASSI R.
Published: May 2016

The two lipophilic tetraamines (VI) are synthesized as shown in the scheme and used as carriers for the transport of metal ions across liquid membranes.
ChemInform Abstract: The Macrocyclic and Cryptate Effect. Part 7. Influence of Structural Changes on the Complexation Behaviour of Aza Crown Ethers and Cryptands in Different Solvents.
Authors: BUSCHMANN H.‐J.
Published: May 2016

The complex formation of Na+, K+, Rb+, Cs+, Ag+, Ca2+, Sr2+, Ba2+, and Pb2+ with aza crown ethers (Ia), cryptands (IIa) and (IIc) and the dilactam analogues (Ib), (IIb) and (IId) of both ligands is studied in MeOH and MeCN at 25 °C by means of calorimetric and potentiometric titrations.
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 8. Synthetic Utility of Boronic Esters of Essentially 100% Optical Purity. Synthesis of Primary Amines of Very High Enantiomeric Purities.
Authors: BROWN H. C. , KIM K.‐W. , COLE T. E. , SINGARAM B.
Published: May 2016

Dioxaborinanes of essentially 100% optical purity such as (IV) are prepared by asym.
ChemInform Abstract: Cyclopropanation of Olefins by Ethyl Diazoacetate: Copper‐ and Copper‐Complex‐Containing X‐Zeolites as the Catalysts.
Authors: OUDEJANS J. C. , KAMINSKA J. , KOCK‐VAN DALEN A. C. , VAN BEKKUM H.
Published: May 2016

The activity of NaCuX zeolites in the title reaction is linearly dependent on the Na‐exchange level.
ChemInform Abstract: Thermal Rearrangement of Allylic Cyanamides.
Authors: BETANCOR C. , CARRAU R. , FRANCISCO C. G. , SUAREZ E.
Published: May 2016

The allylic cyanamides (II), (V), (VII), and (IX) undergo thermal rearrangement to form the isomeric cyanamides (III), (VI), (VIII), and (X).
ChemInform Abstract: The meta Photocycloaddition of Fluoroarenes to Cyclopentene.
Authors: OSSELTON E. M. , KRIJNEN E. S. , LEMPERS E. L. M. , CORNELISSE J.
Published: May 2016

Application of the title reaction to unsubstituted fluorobenzene (Ia) yields the tetracycles (III) and (IV).
ChemInform Abstract: Picosecond Photoisomerization and Rotational Reorientation Dynamics in Solution.
Authors: LEE M. , BAIN A. J. , MCCARTHY P. J. , HAN C. H. , HASELTINE J. N. , SMITH A. B. III , HOCHSTRASSER R. M.
Published: May 2016

The trans‐cis isomerization rates of stiff‐diphenylbutadiene (I) in n‐alkane solvents are measured using single photon counting methods and the rotational reorientation times τR for (I) and trans‐stilbene are obtained by picosecond polarization spectroscopy.
ChemInform Abstract: 9,10‐Disubstituted‐2‐anthracenyl tert‐Butyl Nitroxides. ESR Spectroscopic Indicators for Singlet Oxygen.
Authors: KEANA J. F. W. , PRABHU V. S. , OHMIYA S. , KLOPFENSTEIN C. E.
Published: May 2016

The anthracenyl nitroxides (I) are prepared from 2‐chloroanthraquinone.
ChemInform Abstract: Stereochemical Course of Singlet Oxygenation of a Stereoisomeric Pair of 1,9a‐Epoxydecahydro‐4a,5,8a‐trimethyl‐2(3H)‐anthracenones.
Authors: LIN H.‐S. , PAQUETTE L. A.
Published: May 2016

Reaction of the isomeric epoxyketones (I) and (III) with singlet oxygen yields the tricyclic alcohols (II), (IV), and (V).
ChemInform Abstract: cis and trans Derivatives of Sulfur Hexafluoride Resulting from Oxidative‐Addition‐Displacement Reactions of (Trifluoromethyl)imidosulfites with Chlorine Fluoride.
Authors: MARSDEN H. M. , SHREEVE J. M.
Published: May 2016

The (trifluoromethyl)imidosulfites (III) and (V) are prepared by reaction of the corresponding alcohols (I) or (IV) with the imidosulfurous difluoride (II).
ChemInform Abstract: A New Synthesis of Reactive Ketenes (Solutions).
Authors: MASTERS A. P. , SORENSEN T. S. , ZIEGLER T.
Published: May 2016

A procedure for small‐scale preparation of the ketenes (III) and (V) by reacting the bromoacyl halides (I) or (IV) with the pentacarbonylmanganate anion (II) is described.
ChemInform Abstract: Sulfinic Acids and Related Compounds. Part 16. Syntheses and Properties of Some 4‐(Alkylthio)‐ and Substituted 4‐(Alkyldithio)butanesulfinate Salts.
Authors: CHANDRA R. , FIELD L.
Published: May 2016

The dithiane dioxides (I) are cleaved by the thiolates (II) to yield the alkyldithiobutane sulfinates (III).
ChemInform Abstract: New Synthetic Route to (1R)‐cis‐(‐)‐Permethrin, (1R)‐cis‐(+)‐Cypermethrin and (1R)‐cis‐(+)‐Deltamethrin (Decis) from (+)‐3‐Carene.
Authors: MANDAL A. K. , BORUDE D. P. , ARMUGASAMY R. , SONI N. R. , JAWALKAR D. G. , MAHAJAN S. W. , RATNAM K. R. , GOGHARE A. D.
Published: May 2016

A method for the synthesis of (1R)‐cis‐(‐)‐permethrin (VII) is described, starting from (+)‐3‐carene (I).
ChemInform Abstract: Synthesis of the Active Diol Epoxide Metabolites of the Potent Carcinogenic Hydrocarbon 7,12‐Dimethylbenz(a)anthrene.
Authors: LEE H. , HARVEY R. G.
Published: May 2016

The diol epoxides (IV) and (V) are the carcinogenic metabolites of the dimethylbenzanthrene (Ia).
ChemInform Abstract: Photochemical Reactions of 2,4‐Dinitro‐6‐phenyliodonium Phenolate with Alkenes, Alkynes, and Aromatic Compounds.
Authors: SPYROUDIS S. P.
Published: May 2016

The iodonium zwitter ion (I) reacts photochemically with the olefins (II), the aromatic compounds (V), and the alkynes (VII) to yield the substitution or cyclization products (III), (IV), (VI), and (VIII).
ChemInform Abstract: Cytolasin Report Studies. Part 8. Synthesis and Facile One‐Pot Aldol/ Elimination/Diels‐Alder Reaction of β‐Keto‐Z‐dienylamides as Cytochalasin C Intermediates.
Authors: PALMER J. T. , LEARN K. S. , FUCHS P. L.
Published: May 2016

A one‐pot synthesis combining aldol condensation of the diketodienes (III) with the glyoxalates (IV) and subsequent intramolecular Diels‐ Alder reaction yield the isoindolone derivatives (V).
ChemInform Abstract: Synthesis of 2,3,4,6,7,8‐Hexahydro‐5H‐1‐benzopyran‐5‐ones and 3‐(6‐Oxo‐1‐cyclohexenyl)alkanoic Acids by Reduction of 4,6,7,8‐Tetrahydro‐2H‐1‐benzopyran‐2,5(3H)‐diones.
Authors: HOMBRECHER H. , MARGARETHA P. , TISSOT P.
Published: May 2016

Hydride reduction of the benzopyrandiones (I) affords the benzopyranones (II).
ChemInform Abstract: Chemistry of 1,1‐Dioxothiopyrans. Part 2. Synthesis, Structure, and Properties of 4‐Diazo‐2,6‐diphenyl‐4H‐thiopyran 1,1‐Dioxide.
Authors: FOX J. L. , CHEN C. H. , LUSS H. R.
Published: May 2016

The reaction of the thiopyranone (Ia) with tosyl hydrazide (II) proceeds via (Ic), forming the stabilized diazo compound (III).
ChemInform Abstract: Quaternary Salts from 2,4‐Dinitrobenzene Derivatives and 4‐Dimethylaminopyridine.
Authors: SHEIKO S. G. , MITCHENKO E. S. , TITSKII G. D.
Published: May 2016

The dinitrobenzenes (I) react with 4‐dimethylaminopyridine (II) to give the salts (III).
ChemInform Abstract: Elemental Sulfur Reactions with 4‐Picoline.
Authors: GLEICH E. , WARNKE Z. , SZAFRANEK J. , MALINSKI E.
Published: May 2016

The reaction of elemental sulfur with 4‐picoline (I) is studied.
ChemInform Abstract: Metal‐Stabilized Rare Tautomers of Nucleobases. Part 1. Iminooxo Form of Cytosine: Formation Through Metal Migration and Estimation of the Geometry of the Free Tautomer.
Authors: LIPPERT B. , SCHOELLHORN H. + , THEWALT U.
Published: May 2016

In aqueous solutions the dinitrate of (I) is transformed via chelate formation into the most stable Pt(IV) complex (III) which contains the rare tautomer of 1‐methylcytosine in two modifications (space groups of the dihydrates: P1, Z=1 and P21/c, Z=2, respectively).
ChemInform Abstract: Reaction of Methanedisulfonic Acid Derivatives with Aminopyrimidines.
Authors: CHERKASOV V. M. , KAPRAN N. A. , GRAFOVA I. A. , ROMANENKO E. A.
Published: May 2016

2‐Aminopyrimidine (I) or the bissilylether (IV) react with methanedisulfonic acid dichloride (II) to produce the bisamides (III) and (V) respectively.
ChemInform Abstract: Tandem Pd‐Catalyzed Elimination‐Cyclization.
Authors: TROST B. M. , MIGNANI S.
Published: May 2016

The vinyllithium compound (Ib) is transformed into the allyl acetate (III).
ChemInform Abstract: The Chemistry of α‐Silyl Carbonyl Compounds. Part 16. The Methylphenylsilylation of Carboxylic Acid Dianions.
Authors: LARSON G. L. , CRUZ DE MALDONADO V. , BERRIOS R. R.
Published: May 2016

The dianions of acetic acid (Ia) and phenyl acetic acid (Ie) are silylated with (II) to give the α‐methyldiphenylsilyl carboxylic acids (IIIa) and (IIIe).
ChemInform Abstract: Synthesis of Siloxane‐Containing Bis(furans) and Polymerization with Bis(maleimides).
Authors: TESORO G. C. , SASTRI V. R.
Published: May 2016

The disiloxanes (I) are coupled with the furan derivatives (II) or (IV), yielding the siloxane‐linked bisfurans (III) and (V) respectively.
ChemInform Abstract: The Reaction of Alkyl Phosphites with 3,5‐Di‐tert‐butyl‐1,2‐benzoquinone. Variable Temperature NMR Studies on New Pentaoxyphosphoranes.
Authors: ABDOU W. A. , MAHRAN M. R. H. , HAFEZ T. S. , SIDKY M. M.
Published: May 2016

The benzoquinone (III) reacts with the trialkyl phosphites (II) to yield the pentaoxyphosphoranes (I).
ChemInform Abstract: Investigations of the Nucleophilic Displacement at the Tetrahedral Phosphorus. Kinetic Effects of the Nucleophile for a Given Stereochemistry.
Authors: CORRIU R. J. P. , LANNEAU G. F. , LECLERCQ D.
Published: May 2016

A kinetic study of alcoholysis (EtOH, PhOH) and aminolysis (Et2NH) of (I) shows a rate levelling effect of the nucleophile, where the stereochemistry involves retention at phosphorus.
ChemInform Abstract: A Stable Spirocyclic Tetraoxa(hydro)‐phosphorane Containing a Six‐Membered Ring.
Authors: BOHLEN R. , HACKLIN H. , HEINE J. , OFFERMANN W. , ROESCHENTHALER G.‐V. +
Published: May 2016

The chlorodioxaphosphorinane (I) and the perfluoropinacolate (II) produce the spirophosphorane (III).
ChemInform Abstract: Organo‐Arsenic Compounds Containing an As=N Bond. Part 1. Synthesis, Properties and Spectroscopic Investigation of Triarylarsine Arylimines.
Authors: KOKOREV G. I. , YAMBUSHEV F. D. , BADRUTDINOV SH. KH.
Published: May 2016

The triarylarsine dichlorides (I) react with the anilines (II) to give the title compounds (III).
ChemInform Abstract: Arene Activation with Mercury(II) and Thallium(III) Electrophiles. Mechanistic Relevance of Charge‐Transfer Transitions in π‐Complexes as Intermediates.
Authors: LAU W. , KOCHI J. K.
Published: May 2016

The activation of various aromatic hydrocarbons (I) by mercuration and thallation proceeds via π‐complexes ((III) and (VII)) as observed by the transient CT absorption spectra.
ChemInform Abstract: Air Oxidation of Ir2(Cl)2(COD)2 Revisited. The Structures of (Ir(μ2‐Cl)(COD))2 (Ruby Form) and Its Oxidation Product, Ir2Cl2(COD)2(μ2‐OH)2(μ2‐O).
Authors: COTTON F. A. , LAHUERTA P. , SANAU M. , SCHWOTZER W.
Published: May 2016

The reaction of the chloride bridged dimer (I), prepared from IrCl3 and cyclooctadiene, affords with air the oxidation product (II).
ChemInform Abstract: Facile Deprotonation of Coordinated Bis(diphenylphosphino)methane by an Acetylacetonate Anion.
Authors: HASHIMOTO H. , NAKAMURA Y. , OKEYA S.
Published: May 2016

The reactions of the acetylacetonato complexes (I) and (V) with bis(diphenylphosphino)methane (II) lead to the unexpected formation of the polymeric (III) or monomeric complexes (VII) containing coordinated bis(diphenylphosphino)methanide.
ChemInform Abstract: Halogenation of 1,5‐Anhydrohex‐1‐enitols (Glycals). Influence of the C‐6 Substituent.
Authors: HORTON D. , PRIEBE W. , VARELA O.
Published: May 2016

Addition of chlorine and bromine to the glycals (I) in various solvents of different polarity yields mixtures of the trans‐products (III) and (IV) and the cis‐products (II) and (V).
ChemInform Abstract: Application of the Carbonyl Epoxide Rearrangement to the Formation of Dioxabicycloalkanes and Alkenes. Synthesis of the Mus musculus Pheromone. The Carbonyl Epoxide Rearrangement. A Chiral Synthesis of the Mus musculus Pheromone.
Authors: WASSERMAN H. H. , WOLFF S. , OKU T.
Published: May 2016

The zinc dichloride‐induced rearrangement of the epoxyketones (V) yields either the racemic forms of the exo‐ or endo‐substituted bicyclic ethers (VI) or the optically pure enantiomers of the pheromone (VIa) mentioned in the title.
ChemInform Abstract: IR and Raman Study of Matrix Isolated M(SO2) Molecules. Structure of the Molecular Ion SO‐ 2.
Authors: BENCIVENNI L. , RAMONDO F. , TEGHIL R. , PELINO M.
Published: May 2016

The SO2‐ radical ion is stabilized in an argon matrix as a charge‐transfer species M(SO2) (M: Cs, K, Na).
ChemInform Abstract: Neutral Gas‐Phase Analogs of Condensed‐Phase Post‐Transition‐Metal Cluster Ions: Laser Vaporization and Photoionization of Sn/Bi and Pb/Sb Alloys.
Authors: WHEELER R. G. , LAIHING K. , WILSON W. L. , ALLEN J. D. , KING R. B. , DUNCAN M. A.
Published: May 2016

The laser‐photoionization (157 nm) time‐of‐flight mass spectra of Sn/Bi and Pb/Sb clusters produced by excimer laser vaporization of the 1:1 alloys in a pulsed nozzle source are presented.
ChemInform Abstract: Time‐Resolved Photoelectrochemical Measurements on Surface‐Modified n‐ and p‐InP Electrodes.
Authors: COOK R. L. , DEMPSEY P. F. , SAMMELLS A. F.
Published: May 2016

The effects of surface modifications, such as the electrochemical deposition of ∼ 100 Å of a noble metal catalyst (Rh, Pt, Rh/Pt, Co/Pt, Co and Pb) or the Ru3+ chemisorption, on the laser pulse induced transient photopotential decay signal have been investigated by the title method.
ChemInform Abstract: Plating on Anodized Aluminum. Part 1. Mechanism of Charge Transfer Across the Barrier‐Layer Oxide Film on 1100 Aluminum.
Authors: GRUBERGER J. , GILEADI E.
Published: May 2016

A plausible mechanism of charge transfer across the barrier layer at the bottom of the pores of the anodic film is migration of the metal ions under influence of the applied electric field.
ChemInform Abstract: Microelectrodes in Corrosion Studies. Electrodissolution and Corrosion of Copper in H2O2/0.1 N HCl.
Authors: ATANASOSKI R. T. , WHITE H. S. , SMYRL W. H.
Published: May 2016

The anodic dissolution of a bulk Cu microelectrode (25 μm diameter) has been investigated in the presence of H2O2 by rotating ring disc (RDE) measurements.
ChemInform Abstract: Iron‐Sulfur Bond Lengths in Ferrous‐CO Heme Complexes as a Function of Sulfur Donor Type.
Authors: KAU L.‐S. , SVASTITS E. W. , DAWSON J. H. , HODGSON K. O.
Published: May 2016

The bond lengths between Fe and axial sulfur donor ligands trans to CO in complexes such as (I) are determined by EXAFS analysis.
ChemInform Abstract: Direct Observation of o‐Xylylene (o‐Quinodimethane) in Solution. Dimerization Kinetics of Some o‐Quinodimethanes.
Authors: TRAHANOVSKY W. S. , MACIAS J. R.
Published: May 2016

Fluoride ion induced 1,4‐elimination from (I) is an efficient method for generation of the title compound, which is identified by UV/VIS and by dimerization.
ChemInform Abstract: Selective Manipulation of Hydroxy Groups in (2S,3S)‐Threitol.
Authors: TAKANO S. , KUROTAKI A. , SEKIGUCHI Y. , SATOH S. , HIRAMA M. , OGASAWARA K.
Published: May 2016

(2S,3S)‐O‐Benzylidenethreitol (II), prepared from diethyl (2R,3R)‐tartrate (I), is converted to numerous O‐benzylidene derivatives such as (III), (IV), (VI), and (VII).
ChemInform Abstract: Electron‐Transfer Reactions Between Pentaaquo(organo)chromium(2+) and Tris(bipyridyl)ruthenium(3+) Ions.
Authors: MELTON J. D. , ESPENSON J. H. , BAKAC A.
Published: May 2016

The title ruthenium complex, generated by laser flash photolysis, reacts with a wide range of Cr(II) complexes (I).
ChemInform Abstract: Ring‐Opening Reactions of Thiophene Derivatives by the Use of the Birch Reduction.
Authors: KUMAMOTO T. , HOSOYA K. , KANZAKI S. , MASUKO K. , WATANABE M. , SHIRAI K.
Published: May 2016

Birch reduction of the thiophenes (I) or (IV) followed by benzylation occurs with ring‐opening between the sulfur atom and C‐5 to give the tri‐ or tetrasubstituted olefins (II) or (V).
ChemInform Abstract: A Convenient Method for the Preparation of gem‐Halonitro Compounds.
Authors: AMROLLAH‐MADJDABADI A. , BEUGELMANS R. , LECHEVALLIER A.
Published: May 2016

The title compounds (II) are prepared from the nitro compounds (I) by halogenation with NCS or NBS in protic solvents.
ChemInform Abstract: Formation of Sulfonic Acids and Sulfoesters During the Reaction of the Trialkylborates of Secondary Alcohols with Sulfur Trioxide.
Authors: RUNOV V. A.
Published: May 2016

The reaction of trialkylborates of secondary alcohols, e.g. (I) with SO3 in the vapor phase affords the expected alkyl sulfate, which is isolated as its sodium salt (II).
ChemInform Abstract: ′Alk‐1‐ynyllead Triacetates′ as Alk‐1‐ynyl Carbocation Equivalents. The α‐Alk‐1‐ynylation of β‐Dicarbonyl Compounds and Nitronate Salts.
Authors: MOLONEY M. G. , PINHEY J. T. , ROCHE E. G.
Published: May 2016

The alkynylstannanes (I) react with lead tetraacetate, producing the alkynyllead triacetates (III).
ChemInform Abstract: Transition‐Metal Catalysis in Michael Addition of β‐Dicarbonyls: Tuning of the Reaction Conditions.
Authors: KOCOVSKY P. , DVORAK D.
Published: May 2016

The cycloalkenones (I) are coupled with the ketoesters (II) in the presence of various acetylacetonate complexes (III) to produce the adducts (IV).
ChemInform Abstract: Photochemistry of Heterocycles. Part 13. Photoinduced Rearrangement of Hydroxymethylisoxazolines, a Route to Enaminoaldehydes.
Authors: FISERA L. , KOZHINA N. D. , ORAVEC P. , TIMPE H.‐J. , STIBRANYI L. , BADOVSKAYA L. A.
Published: May 2016

Reaction of the tetrahydrofuroisoxazoles (I) with the amines (II) yields the carbamoylisoxazolines (III).
ChemInform Abstract: Syntheses Starting from 2,2‐Difluoroethylenesulfonyl Fluoride.
Authors: BENDA A. F. , ELEEV A. F. , SOKOL'SKII G. A.
Published: May 2016

The title compound (I) reacts with nucleophiles ‐ alcohols, mercaptans, secondary amines ‐ to give adducts such as (III) or products of substitution of a vinylic fluorine atom e.g. (IV).
ChemInform Abstract: Novel Derivatives of Dithiocarbamic Acid. Part 1. Reaction of Organyldithiocarbamic Acids with Alkylvinyl Ethers and Sulfides.
Authors: TROFIMOV B. A. , AMOSOVA S. V. , IVANOVA N. I. , TARASOVA O. A. , AL'PERT M. L. , DMITRIEVA G. V. , SIGALOV M. V.
Published: May 2016

The sec. amines (I) react with CS2 to give the ammonium salts of the corresponding dithiocarbamic acids.
ChemInform Abstract: Studies Towards Functionalized/Annulated acs‐Tetracyclo(7.2.1.04,11.06,10)dodeca‐2,7‐diene Skeletons ‐ X‐Ray Structural Analyses of a “face‐to‐face” Dibenzo Compound and a Tetraoxadihydropagodane.
Authors: SEDELMEIER G. , FESSNER W.‐D. , PINKOS R. , GRUND C. , MURTY B. A. R. C. , HUNKLER D. , RIHS G. , FRITZ H. , KRUEGER C. + , PRINZBACH H.
Published: May 2016

The dione (II) which is efficiently available starting from the norbornadiene (I) is the key substance for the synthesis of the compound (III) as well as of the diene (VIIa) (→ (VIIb) or (VIIc)), the compound (VIII), and the "face‐to‐face" dibenzo compounds (IX) which are sought as photosubstrates.
ChemInform Abstract: An Improved Synthesis of Arylsulfonyl Chlorides from Aryl Halides.
Authors: HAMADA T. , YONEMITSU O.
Published: May 2016

The aryllithium compounds (II), prepared from the arylbromides (I), are converted to the lithium arylsulfinates (III) by sulfur dioxide.
ChemInform Abstract: Synthesis, Structure, and Properties of N‐(Dialkoxymethylene)carbamic Esters.
Authors: KUPFER R. , WUERTHWEIN E.‐U. + , KRESTEL M. , ALLMANN R.
Published: May 2016

The title compounds (III) are obtained by base catalyzed condensation of the imidocarbonates (I) and the chloroformates (II).
ChemInform Abstract: Synthesis and Isomerization of (o‐Cyclopropylphenyl)‐1‐naphthylsulfone.
Authors: VESELOVSKAYA S. V. , SAGINOVA L. G. , TAFEENKO V. A. , SHABAROV YU. S.
Published: May 2016

The title compound (IV) is obtained according to a literature procedure.
ChemInform Abstract: Synthesis and Estrogen Receptor Binding of 6,7‐Dihydro‐8‐phenyl‐9‐(4(2‐(dimethylamino)ethoxy)phenyl)‐5H‐benzocycloheptene, a Nonisomerizable Analogue of Tamoxifen. X‐Ray Crystallographic Studies.
Authors: MCCAGUE R. , KURODA R. , LECLERCQ G. , STOESSEL S.
Published: May 2016

Benzosuberone (II) is transformed into the analogue (VIa) of tamoxifen (XII).
ChemInform Abstract: Synthesis and Some Properties of 1,2‐Epoxyperfluorocyclohexane.
Authors: ZAPEVALOV A. YA. , FILYAKOVA T. I. , PESCHANSKII N. V. , KOLENKO I. P. , KODESS M. I.
Published: May 2016

A novel method for the preparation of the title compound (II) is described, which employs aqueous NaOCl in the presence of MeCN for the epoxidation of perfluorocyclohexene (I) to give (II) in high yield.
ChemInform Abstract: Alkyl‐Substituted Thiolo‐, Thiono‐, and Dithio‐γ‐butyrolactones: New Classes of Convulsant and Anticonvulsant Agents.
Authors: LEVINE J. A. , FERRENDELLI J. A. , COVEY D. F.
Published: May 2016

The butyrolactones (I) are transformed into the sulfur analogues (II), (V), and (VI) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of 5H‐Cyclohepta(4,5)pyrrolo(2,3‐b)indoles.
Authors: YAMANE K. , YAMAMOTO H. , SATOH A. , TAMURA Y. , NOZOE T.
Published: May 2016

The synthesis of the title compounds (V) is reported; these represent the first examples of a 1‐aza‐azulene moiety fused with an indole system.
ChemInform Abstract: A High‐Yield Method for the Methylenation of o‐Dihydroxyaromatic Compounds: Synthesis of Methylenedioxycoumarins.
Authors: CASTILLO P. , RODRIGUEZ‐UBIS J. C. , RODRIGUEZ F.
Published: May 2016

The catechols and o‐dihydroxycoumarins (I) are converted to the dioxole derivatives (II) by treatment with sodium hydride in HMPA and diiodomethane.
ChemInform Abstract: Synthesis and Phytotoxic Activity of 1,2‐Benzisothiazolylureas.
Authors: VICINI P. , AMORETTI L.
Published: May 2016

A series of benzisothiazolylureas (III), (VII), and (IX) is prepared and the compounds are tested for phytotoxic activity.
ChemInform Abstract: Chemical and Biological Research on Pyran Derivatives. Part 17. Synthesis of 2‐(Dialkylamino)‐5‐hydroxychromones and Their Transformation to Derivatives of 2H‐Pyrano(4,3,2‐de)‐1‐benzopyran.
Authors: MAZZEI M. , ERMILI A. , BALBI A. , DI BRACCIO M. , SCHIANTARELLI P. , CADEL S.
Published: May 2016

Low yields of 2‐(Dialkylamino)‐5‐hydroxychromones (III) are prepared by the reaction of resorcin with N,N‐dialkylethoxycarbonylacetamides.
ChemInform Abstract: Fluorinated Phenylethylamines, Synthesis and Neurobiochemical Studies in the Rat.
Authors: CHARLON C. , LUU‐DUC C. , HUGUET F. , GERARD P. , NARCISSE G.
Published: May 2016

Sixteen fluorinated phenethylamines (VI), the structures of which are analogous to catecholamine, are prepared and tested to determine their biological activity.
ChemInform Abstract: Sulfurization of Azines. Part 9. (1‐Chloroalkylthio)azines.
Authors: MASLANKIEWICZ A. , SKRZYPEK L.
Published: May 2016

The hetarylalkyl thioethers (I) are chlorinated, yielding the compounds (II).
ChemInform Abstract: Reaction of 2‐(6‐Hydroxyspiro(4.5)dec‐6‐yl)alkanoic Acids with Aldehydes.
Authors: FUJITA T. , WATANABE S. , SOTOGUCHI T. , OGAWA K. , SUGAHARA K.
Published: May 2016

The reaction of the title acid (Ia) with trioxane (II) or the aldehydes (IV) at 25 °C yields the tricyclic compounds (III) and (V).
ChemInform Abstract: Chemistry of Boron. Part 179. Synthesis, Conformation, and Molecular Structure of Sterically Crowded Aminomethyleneborane Precursors.
Authors: GLASER B. , NOETH H. +
Published: May 2016

Reaction of the piperidinoboron dihalides (I) with the lithium organyls (II) gives the boranes (III); only in the case of the reaction between (Ia) and (IIa) is the para‐phenyl substituted borane (IV) obtained.
ChemInform Abstract: On the Reaction of Phosphorous Acid Thioesters and Amidothioesters with Polyhalomethanes and Alkyl Halides.
Authors: SUNYASHIN O. G. , KARIMULLIN SH. A. , KOSTIN V. P. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

The thiophosphites (I), (VI), and (IX) react with carbon tetrachloride (II) to give the products (III) ‐ (V), (VII) and (VIII), or (X).
ChemInform Abstract: Reaction of Dialkylphosphites with 2,2‐Diphenylindenone.
Authors: ARBUZOV B. A. , FUZHENKOVA A. V. , BANDEROVA N. A.
Published: May 2016

The diphenylindenone (II) is coupled with the dialkylphosphites (III) under base catalysis at the carbonyl group.
ChemInform Abstract: N‐Phosphino‐Substituted λ3‐Aminoiminophosphines. Part 1. Synthesis and Structural Properties.
Authors: MARKOVSKII L. N. , ROMANENKO V. D. , KLEBANSKII E. O. , POVOLOTSKII M. I. , CHERNEGA A. N. , ANTIMIN M. YU. , STRUCHKOV YU. T.
Published: May 2016

Phosphorus trichloride reacts with the lithium amides (Ia) ‐ (Ic) and subsequently with the phoshinoamide (II) to give the diaminochlorophosphines (III) which produce mixtures of the aminoiminophosphines (IV) and (V) upon distillation.
ChemInform Abstract: Unsymmetrically Substituted Dithiadiselenafulvalene Donors for Organic Metals. Synthesis and Conductivity of the Charge‐transfer Salts.
Authors: KIKUCHI K. , NAMIKI T. , IKEMOTO I. , KOBAYASHI K.
Published: May 2016

Reaction of the diselenoleselenone (I) with the dithiolone (II) yields the cross‐coupling product (III) and the symmetrical self‐coupling products (IV) and (V).
ChemInform Abstract: Models for the Interaction of Zn2+ with DNA. Syntheses and X‐Ray Structural Characterizations of Two Polymeric Tetrahedral Zinc Complexes of Monomethyl Phosphate Esters of Cytidine and Deoxycytidine 5′‐Monophosphate Nucleotides.
Authors: MILLER S. K. , MARZILLI L. G. , DOERRE S. + , KOLLAT P. , STIGLER R.‐D. , STEZOWSKI J. J.
Published: May 2016

The both complexes (I) are prepared as previously described and investigated by single‐crystal X‐ray methods.
ChemInform Abstract: (N,N′‐Ethylenebis(acetylacetone iminato))vanadium(III) Derivatives: Syntheses and Substitution Reactions at the V‐Cl Bond.
Authors: MAZZANTI M. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

The compound (IV) is prepared by two different methods.
ChemInform Abstract: Isocyanide Complexes. Part 4. Synthesis and Reactions of Hg(CN)2‐Bridged Carbonylmetals.
Authors: HOEFLER M. + , JUNG W. , SCOBEL M. , RADEMACHER J.
Published: May 2016

From the potassium chromate (II) and MCl2 the metal‐bridged complexes (I) are synthesized.
ChemInform Abstract: Syntheses of Secondary‐Amine‐Substituted Bis(phosphino) Molybdenum Tetracarbonyl Complexes.
Authors: TARASSOLI A. , CHEN H.‐J. , THOMPSON M. L. , ALLURED V. S. , HALTIWANGER R. C. , NORMAN A. D.
Published: May 2016

Reaction of the cis‐norbornadiene‐molybdenum complex (I) with the ligands (II) yields the cis‐complexes (III).
ChemInform Abstract: Trialkoxynitridomolybdenum Compounds: (RO)3MN. Preparation, Structures (R: tBu and iPr), and Comparisons with a Tungsten Analogue (R: tBu).
Authors: CHAN D. M.‐T. , CHISHOLM M. H. , FOLTING K. , HUFFMAN J. C. , MARCHANT N. S.
Published: May 2016

The compound (Ia) is formed in the reaction between MoCl3(N) and LiO‐tBu at 25 °C in toluene/THF and isolated in crystalline form by either sublimation or recrystallization from toluene.
ChemInform Abstract: Chemical and Electrochemical Redox Transformations of Oxomolybdenum and Oxotungsten Tetrathiolate Complexes.
Authors: SOONG S.‐L. , CHEBOLU V. , KOCH S. A. , O'SULLIVAN T. , MILLAR M.
Published: May 2016

The anionic title complexes are readily prepared by the reaction of MOCl4 (Ia) in MeCN or of MCl4(NCMe)2 (Ib) in wet MeCN with the Li thiolate and isolated as their ammonium or phosphonium salts (II) (no yields given).
ChemInform Abstract: Ligand Dissociation in Octahedral Ruthenium(II) Complexes Containing Both Unidentate and Bidentate Phosphine Ligands.
Authors: WHINNERY L. L. , YUE H. J. , MARSELLA J. A.
Published: May 2016

The monomeric 6‐coordinate Ru(II) complexes (II) are prepared as shown via three different synthetic methods a) starting from the chloro‐bridged complex (I) giving (IIa), b) from hydrated RuCl3 (III) in MeOH giving (IIa), (IIb), or c) from the phosphine analogue (IV) in toluene producing (IIc), (IId) or (IIa).
ChemInform Abstract: X‐Ray Structure and Reactivity of (Ru(bpy)2(CO)H)PF6·1/2 C3H6O (bpy = 2,2′‐Bipyridyl), a Possible Intermediate in the Water‐Gas Shift Reaction Catalyzed by Ruthenium Polypyridyl Complexes.
Authors: HAASNOOT J. G. , HINRICHS W. , WEIR O. , VOS J. G.
Published: May 2016

The title complex (I), prepared by a published method, crystallizes in the space group C2/c with Z = 8. In acidic solution (I) acts as a hydride donor to produce H2.
ChemInform Abstract: Monomeric and Bridged (Phthalocyaninato)iron(II) and ‐ruthenium(II) Compounds with 2,3,5,6‐Tetramethyl‐1,4‐diisocyanobenzene (Me4dib) and 2,3,5,6‐Tetrachloro‐1,4‐diisocyanobenzene (Cl4dib) as Axial Ligands.
Authors: KEPPELER U. , HANACK M.
Published: May 2016

The reaction of the ligand (IIa) with the metal complexes (III) yields the derivatives (I) containing two monodentate axial ligands or bridged polymeric chain complexes (IVa), depending on the reaction conditions.
ChemInform Abstract: Enantioselective Catalysis. Part 4. Synthesis of N‐Substituted (R,R)‐3,4‐Bis(diphenylphosphino)pyrrolidines. The Use of Their Rhodium Complexes for the Asymmetric Hydrogenation of α‐(Acylamino)acrylic Acid Derivatives.
Authors: NAGEL U. , KINZEL E. , ANDRADE J. , PRESCHER G.
Published: May 2016

The parent title compound (VIIa) is prepared from (+)‐tartaric acid (I) with an overall yield of 45%; the structure of (VIIa) is determined by X‐ray diffraction (space group P21, Z=4).
ChemInform Abstract: Oxidative Addition of Thiocyanate to Coordinatively Unsaturated Trinuclear Clusters: Structures of (Pt3(SCN)(μ3‐CO)(μ‐dppm)3)+ and (Pd3(μ3‐S)(CN)(μ‐dppm)3)+ (dppm = Ph2PCH2PPh2).
Authors: FERGUSON G. , LLOYD B. R. , MANOJLOVIC‐MUIR L. , MUIR K. W. , PUDDEPHATT R. J.
Published: May 2016

The reaction of the cationic clusters (II) with excess KSCN leads in the case of M:Pt to the title cluster (I) isolated as its PF6 salt and in the case of M:Pd to rearrangement of the analogous intermediate with cleavage of the S‐C bond of the SCN ion and CO elimination giving the title cluster (III).
ChemInform Abstract: Synthesis of Tetraphenylporphyrins Under very Mild Conditions.
Authors: LINDSEY J. S. , HSU H. C. , SCHREIMAN I. C.
Published: May 2016

Pyrrole (I) and the aromatic aldehydes (II) are combined to form the intermediates (III).
ChemInform Abstract: Diterpenoid Total Synthesis. Part 24. Synthesis of Both the Enantiomers of O‐Methyl Pisiferic Acid, a Mite Growth Regulator Isolated from Chamaecyparis pisifera Endl.
Authors: MORI K. , MORI H.
Published: May 2016

The reaction between the THP‐ether (I) and the carbonate (II) represents the starting step in the synthesis of the compounds (V) and (VI).
ChemInform Abstract: Synthesis and Antitumor Activity of N‐Acetylmuramyl‐L‐alanyl‐D‐isoglutamine 6‐Phosphate and Its Lipophilic Derivatives.
Authors: IMOTO M. , KAGEYAMA S. , KUSUMOTO S. , KOHNO M. , MATSUMOTO K. , HASHIMOTO S. , TOHGO A. , SHIBA T.
Published: May 2016

The title compound (VI) and its lipophilic derivatives (IXa) and (IXb) are synthesized after the structural feature of mycobacterial cell walls for the purpose of modifying and possibly enhancing the immunostimulating activity of the muramyl dipeptide which is the minimum requisite for the activity.
ChemInform Abstract: Preparation and Analgesic Activity of (‐)‐11α‐Substituted 1,2,3,4,5,6‐Hexahydro‐6α‐7‐(methyleneoxy)‐2,6‐methano‐3‐benzazocines.
Authors: CITTERN P. A. , KAPOOR V. K. , PARFITT R. T.
Published: May 2016

Dihydrocodeinone oxime (I) rearranges under Beckmann conditions to yield the methanobenzazocine (IIa) which is reduced to form the alcohol (IIb).
ChemInform Abstract: Prostanoids. Part 18. Synthons for Carbacycline.
Authors: LESNIKOVA E. T. , MIFTAKHOV M. S. , TOLSTIKOV G. A.
Published: May 2016

Starting from 5‐trimethylsilylcyclopentadiene (I) the exo‐trimethylsilyl(3.3.0)octenone (IV) is prepared; this is brominated to give the unstable β‐bromobicyclo(3.3.0)octenone (V).
ChemInform Abstract: Pheromone Synthesis. Part 93. Synthesis of Both the Enantiomers of Lardolure, the Aggregation Pheromone of the Acarid Mite, Lardoglyphus konoi. Part 92. Stereochemistry of Lardolure the Aggregation Pheromone of the Acarid Mite, Lardoglyphus konoi.
Authors: MORI K. , KUWAHARA S.
Published: May 2016

The stereochemistry of the natural product (VIII) which has been assigned as (1R,3R,5R,7R) on the basis of GLC comparison with synthetic pheromones, is established unambiguously in the second paper by its synthesis starting from the lactone (I) via the acid (III).
ChemInform Abstract: Synthesis of Sulfur Analogues of Alkyl Lysophospholipid and Neoplastic Cell Growth Inhibitory Properties.
Authors: MORRIS‐NATSCHKE S. , SURLES J. R. , DANIEL L. W. , BERENS M. E. , MODEST E. J. , PIANTADOSI C.
Published: May 2016

The thioglycerol (I) gives the alcohols (III) via the ethers (II).
ChemInform Abstract: New Effective Gonadotropin Releasing Hormone Antagonists with Minimal Potency for Histamine Release in vitro.
Authors: RIVIER J. E. , PORTER J. , RIVIER C. L. , PERRIN M. , CORRIGAN A. , HOOK W. A. , SIRAGANIAN R. P. , VALE W. W.
Published: May 2016

(R1V1ER , J.E.; PORTER, J.; RIVIER, C.L.; PERRIN, M.; CORRIGAN, A.; HOOK, W.A.;S1RAGANIAN, R.P.; VALE, W.W.; J. Med.
ChemInform Abstract: Theoretical and Empirical Studies of Impurity Incorporation into β‐SiC Thin Films During Epitaxial Growth.
Authors: KIM H. J. , DAVIS R. F.
Published: May 2016

The introduction of P, N, B and Al into monocrystalline β‐SiC thin films has been studied both theoretically and experimentally via thermodynamic considerations and chemical vapor deposition.
ChemInform Abstract: Influence of Temperature on the Kinetics of Zn(II) Electroreduction from Water + Dimethylsulfoxide Mixtures.
Authors: TARASZEWSKA J. , SLEDZIK J.
Published: May 2016

From studies of the Zn(II)/Zn(Hg) electroreduction in H2O + DMSO + 0.9 M NaClO4 solutions in the temp. range 20‐40 °C diffusion coefficients, formal potentials, and standard rate constants are determined.
ChemInform Abstract: Taking Advantage of Liquid Ammonia to Control the Surface Modification of Silicon Electrodes.
Authors: GUYOMARD D. , HERLEM M. , MATHIEU C. , SCULFORT J. L.
Published: May 2016

The use of NH3 (l) of low H2O content or of anhydrous NH3 allows the reliable and reproducible characterization of silicon electrodes and the reversible in situ surface modification from an oxidized surface to an oxide‐free one.
ChemInform Abstract: Thiochloro Anions of Molybdenum(IV). Crystal Structure of (NEt4)3(Mo3(μ3‐S)(μ‐S2)3Cl6)Cl·CH2Cl2. Crystal Structure, Magnetic Properties, and EPR Spectrum of (NEt4)2(Mo2(μ‐S2)(μ‐Cl)2Cl6).
Authors: KLINGELHOEFER P. + , MUELLER U. + , FRIEBEL C. , PEBLER J.
Published: May 2016

The reaction of MoCl5 with NEt4SH in CH2Cl2 yields an insoluble green product of composition (NEt4)2(Mo2S3Cl9) (I) (49% yield) besides a brown solution from which (NEt4)2(Mo2(S2)Cl8) (II) has been precipitated by CCl4 addition (25% yield based on MoCl5).
ChemInform Abstract: Unusual Magnetic Properties of the Adduct of Copper Chloride with 2‐Phenyl‐4,4,5,5‐tetramethylimidazoline‐1‐oxyl 3‐Oxide.
Authors: LAUGIER J. , REY P. , BENELLI C. , GATTESCHI D. , ZANCHINI C.
Published: May 2016

The title compound (I) is the first square planar coordinated copper‐nitroxyl complex with short metal‐O(nitroxyl) bonds (crystal structure analysis: space group P21/n, Z=2).
ChemInform Abstract: Anatomy of an SN1 Reaction. Crystal Structure‐Reactivity Correlations for 1‐Arylethanol Derivatives.
Authors: EDWARDS M. R. , JONES P. G. , KIRBY A. J.
Published: May 2016

Crystal structures of 11 1‐arylethanol derivatives show well‐defined trends in bond length, angle, and conformation with changing patterns of substitution.
ChemInform Abstract: NMR Studies of the Binding of Sodium and Calcium Ions to the Bile Salts Glycocholate and Taurocholate in Dilute Solution, as Probed by the Paramagnetic Lanthanoid Dysprosium.
Authors: MUKIDJAM E. , BARNES S. , ELGAVISH G. A.
Published: May 2016

Binding experiments are carried out with NMR spectroscopic investigations on the Dy(III) complexes of glycocholic acid (Ia) and taurocholic acid (Ib).
ChemInform Abstract: Comparison of the Photochemical and Photophysical Properties of Clays, Pillared Clays, and Zeolites.
Authors: SUIB S. L. , TANGUAY J. F. , OCCELLI M. L.
Published: May 2016

Uranyl‐containing pillared clays, uranyl‐exchanged clays, and zeolites have been used to photooxidize solutions of ethanol and diethyl ether.
ChemInform Abstract: Enantioselective Conjugate Addition of Rationally Designed Chiral Cuprate Reagents to 2‐Cycloalkenones.
Authors: COREY E. J. , NAEF R. , HANNON F. J.
Published: May 2016

Results of an initial investigation are described, demonstrating for the first time the possibility of achieving enantioselectivities (75‐95%) with a simple chiral controller ligand (III), obtainable in one step in either enantiomeric form from (+)‐ or (‐)‐ephedrine (I).
ChemInform Abstract: Linear Reactivity‐Selectivity Correlations in Additions of Diarylcarbenium Ions to Alkenes; a Rebuttal of the Reactivity‐Selectivity Principle.
Authors: MAYR H. , SCHNEIDER R. , GRABIS U.
Published: May 2016

The competing addition of the carbenium ions (I) to the alkenes (IIb)/(IIa) shows enhanced selectivity with increasing reactivity.
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 46. Dihalotriphosphoranes in Heterocyclic Synthesis. Part 13. Cycloaddition Ring Enlargement Reactions and (2 + 2 + 2) Cycloaddition of 2,3‐Dihydro‐4H‐pyran: 7,8‐Dihydro‐6H‐oxocines and 1‐Benzopyran.
Authors: WAMHOFF H. , FASSBENDER F.‐J. , PAASCH J.
Published: May 2016

The carbonitrile (II) reacts with acetylenedicarboxylate (III) and ethyl propiolate (V) in a cycloaddition‐ring enlargement sequence to give the oxocines (IV) and (VI).
ChemInform Abstract: Acetals and Ethers. Part 17. One‐ or Two‐Step Syntheses of 2‐(2‐Alkoxyethyl)‐1,3‐dioxacyclanes.
Authors: PIASECKI A.
Published: May 2016

The dioxanes (Ia) are prepared analogously to (Ib) by the reaction of the aldehyde (II) with the diol (IV) and the corresponding alcohols (53‐73%).
ChemInform Abstract: Rearrangement of Azidomalonic Esters.
Authors: FRANK J. , STOLL G. , MUSSO H.
Published: May 2016

The azidomalonate (III), prepared as shown, eliminates N2 on irradiation to give a mixture of the Z and E isomers (IV) and (V) of αβ‐unsaturated amino acid esters instead of the expected cyclization products of the nitrene intermediate.
ChemInform Abstract: Synthesis of Tricyclo(3.3.1.03,7)non‐3(7)‐ene, a Highly Pyramidalized Olefin.
Authors: RENZONI G. E. , YIN T.‐K. , BORDEN W. T.
Published: May 2016

In an attempt to prepare the title compound starting from the diol (Ia) its (2 + 2) adduct (II) is obtained.
ChemInform Abstract: Electron Donor‐Acceptor Compounds. Part 42. 1,2,4,5‐Tetrakis(dimethylamino)benzene, a New Electron Donor with Unusual Properties.
Authors: ELBL K. , KRIEGER C. , STAAB H. A.
Published: May 2016

Using the method of Borch and Hassid the title compound (II) is obtained from (I).
ChemInform Abstract: C‐C‐Bond Formation by Lewis Acid Induced Cyclopropane Ring Cleavage New Routes to Highly Substituted Furan(one) Derivatives.
Authors: REISSIG H.‐U. , REICHELT I. , LOREY H.
Published: May 2016

Activation by TiCl4 allows addition of ketones such as (II) to cyclopropanecarboxylates, e.g. (I), yielding hydroxyalkylation products (III)/(IV) via ring cleavage.
ChemInform Abstract: The Preparation and Reactions of Naphtho(1,2‐c)furan and Naphtho(2,3‐c)furan.
Authors: SMITH J. G. , DIBBLE P. W. , SANDBORN R. E.
Published: May 2016

Starting with the bromomethylnaphthalenes (Ia) or (IV), the dihydrohydroxynaphthofurans (II), (III), and (V) are prepared.
ChemInform Abstract: Photocycloaddition of Diethyl Acetylenedicarboxylate to 2‐Phenyl‐4H‐ 1,3‐benzothiazine Derivatives.
Authors: SINDLER‐KULYK M. , DUMBOVIC A. , SRZIC D. , METELKO B. , FODOR L.
Published: May 2016

The dimethoxyphenylbenzothiazine (I) and diethyl acetylenedicarboxylate (II) are photolyzed, yielding a mixture of benzonitrile (III) and the benzothiophene derivative (IV).
ChemInform Abstract: 2H‐Cyclopentano(f)‐ and 2H‐Dicyclopentano(e,g)isoindoles with an o‐Quinoid Structure.
Authors: KREHER R. P. , KOHL N.
Published: May 2016

2,3‐Dihydroindene (I) is bromomethylated, yielding the isomeric dibromides (II) and (III).
ChemInform Abstract: Novel Approach to 1H‐Benzo(f)pyrrolo(1,2‐a)indole‐5,10‐diones.
Authors: ORLEMANS E. O. M. , VERBOOM W. , REINHOUDT D. N.
Published: May 2016

Reaction of the dimethoxynaphthalene (I) with the chiral acid chloride (S)‐(II) leads to the formation of the racemic Friedel‐Crafts product (III).
ChemInform Abstract: Oxygen Heterocycles by Sulfur Ylide Annulation. Part 9. 3,4‐Dihydro‐2‐hydroxymethyl‐2H,5H‐pyrano(3,2‐c)(1)benzopyran‐5‐ones from 3‐(3‐Oxoalkyl)‐4‐hydroxycoumarins and Dimethylsulfoxonium Methylide.
Authors: BRAVO P. , RESNATI G. , TICOZZI C. , ARNONE A. , CAVICCHIO G.
Published: May 2016

The title starting reagents (I) are readily prepared from the respective hydroxy coumarins by literature methods.
ChemInform Abstract: Thermorubin. Part 3. Synthesis of Novel Tetralone and Isocoumarin Synthons as C‐D Ring Precursors to Thermorubin: An Unmasking Procedure for a Latent α‐Pyrone Ring.
Authors: JOHNSON F. , MARINELLI E. R.
Published: May 2016

The tetralone (IIa) is synthesized from the alkylated malonate (Ia) and converted to (III) via (IIb) and (IIc).