bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Bi‐, Tetra‐, and Polynuclear Complexes of Gold(I) and Silver(I) with Bis(diphenylphosphino)‐methanide or ‐amide Acting as Six‐Electron Donors.
Authors: USON R. , LAGUNA A. , LAGUNA M. , GIMENO M. C.
Published: May 2016

The reaction of the gold(I) complex (I) with bis(diphenylphosphino)amine or ‐methane (II) leads to the neutral binuclear complexes (IIIa) and (IIIb).
ChemInform Abstract: An Example of Intramolecular Electron‐Transfer Assistance in a Bimolecular Redox Reaction: Peroxydisulfate Oxidation of (μ‐1,2‐Bis(4‐pyridyl)ethane)pentaammineruthenium(III) Pentacyanoferrate(II) via Its Electronic Isomer.
Authors: OLABE J. A. , HAIM A.
Published: May 2016

On the basis of kinetic informations and reactivity pattern for the peroxydisulfate oxidations of mono‐ and binuclear complexes of the ligand with pentacyanoferrate(II) and pentaammineruthenium(II), strong evidence is provided that the oxidation of the Ru(III)/Fe(II) complex (Ia) to Ru(III)/Fe(III) complex (Ib) does not proceed by direct oxidation of the Fe(II) center in (Ia).
ChemInform Abstract: Syntheses, Crystal Structures, and Raman and Resonance Raman Spectroscopy of Platinum(II), Platinum(IV), and Halogen‐Bridged Chain Platinum(II,IV) Complexes Involving the Terdentate Ligand 3‐Methyl‐3‐azapentane‐1,5‐diamine (4Me‐dien).
Authors: FANIZZI F. P. , NATILE G. , LANFRANCHI M. , TIRIPICCHIO A. , CLARK R. J. H. , MICHAEL D. J.
Published: May 2016

The effect of introducing a methyl substituent onto the central N atom of diethylenetriamine on the ease of formation of mixed‐valence chain complexes is investigated.
ChemInform Abstract: Synthesis of cis‐ and trans‐15,16‐Epoxycleroda‐13(16),14‐dien‐3‐ones: Incompatibility with the Structure of Cascarillone.
Authors: IIO H. , FUJIMORI K. , YAMAGIWA Y. , MONDEN M. , TOKOROYAMA T.
Published: May 2016

The structures of the title compounds (VI) and (X), prepared from previously reported intermediates (no yields given), correspond to that proposed for the diterpene cascarillone, a constituent of cascarilla oil.
ChemInform Abstract: Total Synthesis of (+)‐Hydroxyjatrophone A and (+)‐Hydroxyjatrophone B.
Authors: SMITH A. B. III , LUPO A. T. JUN. , OHBA M. , CHEN K.
Published: May 2016

Hydroxyjatrophone B (XII) and A (XIV) are antileukemic diterpene macrocycles which have been isolated from Jatropha gossypiifolia.
ChemInform Abstract: (2 + 3) and (3 + 4) Anellation of Enones. Enantiocontrolled Total Synthesis of (‐)‐Retigeranic Acid.
Authors: HUDLICKY T. , FLEMING A. , RADESCA L.
Published: May 2016

The lithium dienolates of ethyl 2‐bromocrotonate (II) and of various other, more highly substituted α‐bromocrotonates undergo smooth additions to enones such as (I) to give the vinylcyclopropanes (III) and (IV) as endo/exo‐mixtures.
ChemInform Abstract: Synthesis of the S‐Enantiomer of Paniculidine A: Absolute R‐Configuration of the Natural Paniculidines A and B.
Authors: CZESKIS B. A. , MOISSENKOV A. M.
Published: May 2016

The synthetic compound from (R)‐(I) is found to be the (S) enantiomer of the natural compound.
ChemInform Abstract: Synthesis, Cytotoxicity, and Antiviral Activity of Certain 7‐((2‐Hydroxyethoxy)methyl)pyrrolo(2,3‐d)pyrimidine Nucleosides Related to Toyocamycin and Sangivamycin.
Authors: GUPTA P. K. , NASSIRI M. R. , COLEMAN L. A. , WOTRING L. L. , DRACH J. C. , TOWNSEND L. B.
Published: May 2016

The pyrrolopyrimidine (I) is coupled with the bromomethyl ether (II) to give a mixture of the 7‐ and 1‐substitution products (III) and (IV).
ChemInform Abstract: Transition‐Metal Complexes with Sulfur Ligands. Part 48. Nitrogenase Model Compounds: (μ‐N2H2(Fe(“NHS4”))2), the Prototype for the Coordination of Diazene to Iron Sulfur Centers and Its Stabilization Through Strong N‐H···S Hydrogen Bonds.
Authors: SELLMANN D. , SOGLOWEK W. , KNOCH F. , MOLL M.
Published: May 2016

The question, how the energetically extremely unfavorable intermediates in nitrogenase reduction of N2 are stabilized is answered by the complex (I) (P21/c, Z=2), which is a model complex for enzymatic nitrogen fixation in both a functional and a structural sense.
ChemInform Abstract: Application of a Pyrazoline Ring to the Lactamization and Formylation of 6H‐1,3‐Thiazines.
Authors: TULOUP R. , DANION‐BOUGOT R. , DANION D. , PRADERE J.‐P. , TOUPET L.
Published: May 2016

The introduction of a pyrazoline ring into the title thiazine (Ia) renders possible its transformation to the cephem (V).
ChemInform Abstract: Studies Related to Penicillins. Part 28. β‐Elimination Reactions of Sulfones Derived from Penicillins Leading to cis‐3‐Acylamino‐4‐oxoazetidine‐2‐sulfinic Acids.
Authors: ANANADA G. D. S. , JANKOWSKI K. J. , SCHOFIELD A. , STEELE J. , STOODLEY R. J. , GREENGRASS C. W.
Published: May 2016

The derivatives (III) and (IV) of the title acids are of potential value in the synthesis of novel β‐lactams.
ChemInform Abstract: Copper‐Bronze‐Catalyzed Thermolysis of Methyl Diazoacetate in the Presence of Acetate Olefins: Synthesis of New Pyrethroids.
Authors: JOSHI G. , KULKARNI G. H. , SHAPIRO E. A.
Published: May 2016

The title reaction of methyl diazoacetate (II) with the olefins (I) or (VIII) yields the corresponding cyclopropanes (III) and (IX) which are converted to the pyrethroids (IV), (VII), and (XII) as shown in the reaction scheme.
ChemInform Abstract: Reaction of Zirconium Fluoride Monohydrate and Ammonium Bifluoride: Its Effect on Fluoride Glass Preparation and Quality.
Authors: EWING K. J. , SANGHERA J. S. , MIKLOS R. E. , SACHON M. G. , PEITERSEN L. , HART P. , AGGARWAL I.
Published: May 2016

It is shown that ammonium bifluoride is not an inert component of a ZBLAN fluoride glass but reacts with (I) at room temp. according to the scheme.
ChemInform Abstract: Crystal Structure of Y44Ru25.
Authors: FORNASINI M. L. , MUGNOLI A. , PALENZONA A.
Published: May 2016

The title compound is obtained from the elements by direct synthesis under pure argon in a semi‐levitation high‐frequency induction furnace, followed by annealing at 800 °C for 10 d. As determined from single crystal data it crystallizes in the orthorhombic space group Pnna with Z=4.
ChemInform Abstract: The Crystal Structure of Eu4Ir.
Authors: PALENZONA A.
Published: May 2016

During investigations of the Eu‐Ir system in order to find intermetallic compounds in which Eu could show valence fluctuation behavior, the presence of a phase very rich in Eu, formed by peritectic reaction at 550 °C has been identified.
ChemInform Abstract: Crystal Chemistry of cyclo‐Hexaphosphates. Part 2. Structure of Copper cyclo‐Hexaphosphate Tetradecahydrate.
Authors: AVERBUCH‐POUCHOT M. T.
Published: May 2016

Crystals of the title cyclo‐hexaphosphate, which can be obtained according to the scheme, belong to the triclinic space group P1 with Z=1.
ChemInform Abstract: Barium Molybdenum Selenide Containing Mo6Se8 and Mo9Se11 Units: Ba2Mo15Se19.
Authors: GOUGEON P. , POTEL M. , SERGENT M.
Published: May 2016

Single crystals of Ba2Mo15Se19, which is the first condensed‐cluster compound containing a divalent cation, are prepared by heating of cold‐pressed pellets of BaSe, MoSe2, and Mo in sealed Mo crucibles at 1973 K (1 h) and cooling at 100 K/h. The compound crystallizes in the trigonal space group R3c with Z=2 and is isostructural to In2Mo15Se19 containing In(I) cations.
ChemInform Abstract: Identification of Intermetallic Compounds in Electrodeposited Copper‐Cadmium Alloys by Electrochemical Techniques.
Authors: JOVIC V. D. , DESPIC A. R. , STEVANOVIC J. S. , SPAIC S.
Published: May 2016

It is demonstrated that anodic linear sweep voltammetry (ALSV) can be used to detect the presence of different phases in binary alloys.
ChemInform Abstract: Very Short C‐C Single Bonds and Their Origin. The Central Bond Length in Bitetrahedryl.
Authors: VON RAGUE SCHLEYER P. , BREMER M.
Published: May 2016

A reduced C‐C bond length and a lower rotational barrier are apparently the consequences of increasing the H‐C‐C bond angle in ethane according to ab initio calculation.
ChemInform Abstract: New Substitution Reaction of Allylic Nitro Compounds. Regioselective Replacement of Nitro Groups in Cyclic α‐(Nitroalkyl)enones by Nucleophiles.
Authors: TAMURA R. , TAMAI S. , SUZUKI H.
Published: May 2016

The cycloalkanones (I) are coupled with the nitroalkanes (II) and then epoxidized to give the fused nitromethyloxiranes (III).
ChemInform Abstract: Isolation of a Zwitterion in a Diels‐Alder Reaction with Inverse Electron Demand.
Authors: HARTMANN K.‐P. , HEUSCHMANN M.
Published: May 2016

The title reaction between the tetrazine (I) and the ketene‐N,N‐acetal (II) is not concerted.
ChemInform Abstract: Decomposition of Diacyl Peroxides. Part 9. Mechanism of the Carboxy‐Inversion Process in the Thermal Decomposition of Benzoyl Cyclohexanecarbonyl Peroxide and Related Diacyl Peroxides.
Authors: FUJIMORI K. , OAE S.
Published: May 2016

This is studied by a range of 18O‐tracer experiments under a variety of conditions with peroxides such as (I), especially (Ia).
ChemInform Abstract: Acyl Derivatives of Hydroxamic Acids as a Source of Carbon Radicals.
Authors: BARTON D. H. R. , BLUNDELL P. , JASZBERENYI J. C.
Published: May 2016

β‐Phenylpropionic acid (I) reacts with the cyclic hydroxylamines (II) to form the hydroxamic acids (III).
ChemInform Abstract: Diastereoselective Synthesis of α‐Allenic Alcohols from Propargylic Epoxides.
Authors: ALEXAKIS A. , MAREK I. , MANGENEY P. , NORMANT J. F.
Published: May 2016

The 1‐alkynylcyclohexene oxides (I) are cleaved with the organomagnesium bromides (II) in the presence of a copper(I) phosphine catalyst, yielding the ethenylidenecyclohexanols (III).
ChemInform Abstract: Ylidions: A New Reactive Intermediate Prepared by Photosensitized One‐Electron Oxidation of Phenacyl Sulfonium Ylides.
Authors: ZHANG J.‐J. , SCHUSTER G. B.
Published: May 2016

Photosensitized one‐electron oxidation of phenacyl sulfonium ylides such as (I) or (VI) generates phenacyl sulfonium ylidions such as (II).
ChemInform Abstract: Synthesis of Five‐Membered Cyclic Ketones Using Potassium Tetracarbonylferrate(2‐).
Authors: YAMASHITA M. , UCHIDA M. , TASHIKA H. , SUEMITSU R.
Published: May 2016

Five‐membered cyclic lactones can be prepared in moderate to high yields from 1,4‐dihaloalkanes according to the reaction conditions A) (discussion of the reaction mechanism).
ChemInform Abstract: Structure and Properties of the Cryptophane‐E/CHCl3 Complex, a Stable van der Waals Molecule.
Authors: CANCEILL J. , CESARIO M. , COLLET A. , GUILHEM J. , LACOMBE L. , LOZACH B. , PASCARD C.
Published: May 2016

In the absence of hydrophobic effects, the driving force for complexation between neutral host and guest molecules (e.g.
ChemInform Abstract: Tris(2,2,2‐trifluoroethyl)amine and Its Reactions with Halogens.
Authors: BUERGER H. + , KRUMM B. , PAWELKE G.
Published: May 2016

Reaction of excess trifluoroethyl nonaflate (I) with ammonia (II) yields the tris‐ (III) and bis(trifluoroethyl)amines (IV).
ChemInform Abstract: Preparation of Some 9‐Hydroxy‐2‐oxaspiro(4.5)dec‐8‐ene‐1,7‐dione Derivatives by Reductive Alkylation of 3,5‐Dimethoxybenzoic Acid with 1,2‐Dihaloalkane and Oxirane Electrophiles.
Authors: WILKIE J. S. , WINZENBERG K. N.
Published: May 2016

Ten title compounds of type (III) and (V) are synthesized.
ChemInform Abstract: Synthesis of 1,8,8‐Trimethyl‐5‐methylene‐1,3,6‐cyclooctatriene from 3‐Carene.
Authors: VYGLAZOV O. G. , MANUKOV E. N. , CHUIKO V. A.
Published: May 2016

The dihalotricyclooctanes (I) are prepared from 3‐carene according to well known procedures.
ChemInform Abstract: trans,trans‐p‐Di(1,2‐difluoro‐2‐formylvinyl)benzene.
Authors: CHEREDNICHENKO P. G. , KREMLEV M. M. , YAGUPOL'SKII L. M.
Published: May 2016

Treatment of p‐phenylenemagnesium dibromide with chlorotrifluoroethene (II) yields the derivative (III).
ChemInform Abstract: The Chemistry of Perfluoroalkanesulfonyl Iodides.
Authors: HUANG W.‐Y. , HU L.‐Q.
Published: May 2016

Radical‐induced addition of ω‐chloropolyfluoroalkanesulfonyl iodides, generated from the silver sulfinates (II), to alkenes and alkynes are investigated.
ChemInform Abstract: Regiospecific Tetrahydropyran‐3‐one Enolates. Synthesis and Reactivity of Silyl Enol Ether Derivatives.
Authors: COX P. , MAHON M. F. , MOLLOY K. C. , LISTER S. , GALLAGHER T.
Published: May 2016

The silyl enol ether (VI), derived from dihydropyran (I), is coupled with various electrophilic moieties in the presence of Lewis acids, e.g. tin or titanium tetrachloride or trimethylsilyl triflate.
ChemInform Abstract: The Effect of the Substituents in (R3Si)2P‐SiR2Cl on the Formation and the Properties of the Hexasilatetraphospha‐adamantanes and Their 31P NMR Spectra.
Authors: FRITZ G. , REUTER J.
Published: May 2016

Thermolysis of the type (R3Si)2P‐SiR2Cl is investigated.
ChemInform Abstract: Chlorovinylation of Benzeneselenol and Diorganyl Diselenides by Chloro‐ and Dichloroacetylenes.
Authors: MARTYNOV A. V. , MIRSKOVA A. N. , VORONKOV M. G.
Published: May 2016

Benzeneselenol (I) and the diselenides (IV) react smoothly with mono(IIa) or dichloroacetylene (IIb) to give the adducts (III) or (V), respectively.
ChemInform Abstract: Preparation of Novel Metal Dithiocarbamate Complexes Containing ω‐OH Group. Stabilization Effect of the OH Group on the HNCS2‐M Linkage.
Authors: NOMURA R. , FUJII S. , TAKABE A. , MATSUDA H.
Published: May 2016

The direct condensation between metal oxide powders, alkanolamines and CS2 yields the metal dithiocarbamate complexes (IV) as demonstrated for (IVa).
ChemInform Abstract: Polyhedral Aluminosilsesquioxanes: Soluble Organic Analogues of Aluminosilicates.
Authors: FEHER F. J. , BUDZICHOWSKI T. A. , WELLER K. J.
Published: May 2016

The 1:1 molar reaction of the trisilanol (I) with AlMe3 (II) affords the new Al‐containing silsesquioxane (III) (space group P22121 or P212121).
ChemInform Abstract: (VO(O2CtBu)3) and (V6O6(μ‐O)4(μ‐O2CPh)9). Structural Characterization of a Mononuclear V(V) and a (2 + 4)‐Nuclear V(IV)V(V)5 Carboxylato Complex. Models for Vanadate‐Dependent Peroxidases.
Authors: REHDER D. , PRIEBSCH W. , VON OEYNHAUSEN M.
Published: May 2016

The two title complexes (III) (space group C2/c, Z = 8) and (VI) ( P21/n, Z=4) prepared according to the scheme are interesting models for the structure of the V center in haloperoxidases from marine brown algae.
ChemInform Abstract: Metal‐Mediated Functionalization of Tetrahydronaphthalene, Octahydroanthracene, and Tetrahydroquinoline: Stereochemical Control of Nucleophilic Addition to Cationic Cyclopentadienyl(η6‐arene)iron(II) Complexes via Benzylic Substitution.
Authors: GRUNDY S. L. , SAM A. R. H. , STOBART S. R.
Published: May 2016

Treatment of the cationic tetrahydronaphthalene complex (I) with hydride or carbon nucleophiles such as (II) or (III) affords mixtures of the isomeric neutral η5‐cyclohexadienyl complexes (IV) and (V) with low to moderate regioselectivity.
ChemInform Abstract: Synthesis and Characterization of Copper(II) Complexes with a Tridentate Schiff Base Ligand Derived from 5‐Chloro‐2‐hydroxyacetophenone and Salicylhydrazide. X‐Ray Structure of Copper(II) (5‐Chloro‐2‐hydroxyacetophenone‐salicylhydrazide) Dimethylformamide.
Authors: DANCE J. M. , DO P. GAMBARDELLA M. T. , DE A. SANTOS R. H. , MEDINA E. , MANRIQUE F. G. , PALACIOS M. S.
Published: May 2016

The Schiff base from salicylhydrazide and 5‐chloro‐2‐hydroxyacetophenone reacts with Cu(II) acetate monohydrate in refluxing ethanol to give a 1:1 complex which forms the DMF derivative (I) (space group P1, Z=2) on recrystallization from DMF.
ChemInform Abstract: Synthesis and Spectroscopic Characterization of a Novel Iridium Polyhydride (Ir2(μ‐H)3H2(dippe)2)PF6; dippe: 1,2 Bis(diisopropylphosphino)ethane.
Authors: EL‐AMOURI H. , BOUAYAD A.
Published: May 2016

Treatment of the complex (I) with H2 in benzene and in the presence of even 10 equivalents of NEt3 affords the binuclear title complex (II) and not the expected mononuclear pentahydride complex.
ChemInform Abstract: Synthesis of Benzimidazo(1,2‐a)quinolines: Fluorescent Disperse Dyes.
Authors: SHENOY V. U. , SESHADRI S.
Published: May 2016

The Knoevenagel condensation reaction of the aldehyde (I) with the nitrile (II) yields the styryl derivative (III) which is converted to the aldehyde (V) via the nitrile (IV).
ChemInform Abstract: Convenient Syntheses of Substituted Pyranoid Glycals from Thiophenyl Glycosides and Glycosyl Phenyl Sulfones.
Authors: FERNANDEZ‐MAYORALAS A. , MARRA A. , TRUMTEL M. , VEYRIERES A. , SINAY P.
Published: May 2016

The glycosyl phenyl sulfides (I) and (IIIa) ‐ (IIIc) or the related sulfones (VII) are treated with lithium naphthalenide to produce the glycals (II), (IV), or (V).
ChemInform Abstract: Synthesis of Nucleosides and Their Related Compounds. Part 12. Menthyl 2,4‐Dioxo‐1,3‐oxazine‐5‐carboxylates: New Dienophiles for the Asymmetric Diels‐Alder Reaction Directed Towards Synthesis of Carbocyclic C‐Nucleosides.
Authors: KATAGIRI N. , HIROSE M. , SATO M. , KANEKO C.
Published: May 2016

Formyl Meldrum's acid (I) is converted to the cyclic acetals (V) via the chiral half esters (III).
ChemInform Abstract: Clustering a Large Number of Compounds. Part 1. Establishing the Method on an Initial Sample.
Authors: HODES L.
Published: May 2016

The Natl. Cancer Inst.
ChemInform Abstract: Characterization by Analytical Electron Microscopy and Single Crystal X‐Ray Diffraction of BaNb8O14, a Metal Oxide Containing Octahedral Nb6O12 Clusters.
Authors: HIBBLE S. J. , CHEETHAM A. K. , KOEHLER J. + , SIMON A.
Published: May 2016

The title oxide, obtained by a solid‐state reaction which is outlined in the scheme, crystallizes in two modifications (A) and (B) (Pbam, Z=2, isotypic with SrNb8O14 and Cmca, Z = 8, resp.).
ChemInform Abstract: Crystal Structure of Cd2AsO4F and Its Relation to a Series of Oxide Silicates and Oxide Germanates of the Rare Earth Metals.
Authors: ENGEL G.
Published: May 2016

The title compound belongs to the monoclinic space group C2/c with Z = 8 and is isotypic with Cd2PO4F and Mn2PO4F. Its structure contains distorted CdO4F2 octahedra with the F atoms in neighboring equatorial positions and AsO4 tetrahedra.
ChemInform Abstract: Physico‐Chemical Characterization and Framework Topology of Zeolite ZSM‐20.
Authors: FUELOEP V. + , BORBELY G. , BEYER H. K. , ERNST S. , WEITKAMP J.
Published: May 2016

Zeolite ZSM‐20 and a dealuminated sample of ZSM‐20 are characterized by XRD, 27Al and 29Si MAS NMR, IR spectroscopy and thermal analysis.
ChemInform Abstract: Crystal Structure of Potassium Tetraiodoplatinate(II) Dihydrate.
Authors: OLSSON L.‐F. , OSKARSSON A.
Published: May 2016

Single crystal XRD data for K2(PtI4)·2 H2O are consistent with the space group Pbca and Z=4.
ChemInform Abstract: Oxygen Adsorption on Ag Powder.
Authors: BOWKER M. , PUDNEY P. , ROBERTS G.
Published: May 2016

The oxygen adsorption kinetics on a finely dispersed Ag powder is shown to be different from those on a supported catalyst indicating differences in surface morphological properties of the two materials.
ChemInform Abstract: Preparation and Thermal Properties of Zr‐Intercalated Clays.
Authors: FIGUERAS F. , MATTROD‐BASHI A. , FETTER G. , THRIERR A. , ZANCHETTA J. V.
Published: May 2016

In the preparation of Zr‐pillared montmorillonites, diffusion of the Zr cations controls the rate of ion exchange and the distribution of the Zr pillars.
ChemInform Abstract: Formation of Crystalline Compounds and Catalyst Deactivation During SO2 Oxidation in V2O5‐M2S2O7 (M: Na, K, Cs) Melts
Authors: BOGHOSIAN S. , FEHRMANN R. , BJERRUM N. J. , PAPATHEODOROU G. N.
Published: May 2016

is studied over the temp. range 350‐480 °C using a feed gas of 10% SO2, 11% O2, and 79% N2 (a detailed description of the reactor system that allows the isolation of precipitates under operating conditions is given).
ChemInform Abstract: Crystalline Holmium Dichloride.
Authors: GORYUSHKIN V. F. , ASTAKHOVA I. S. , POSHEVNEVA A. I. , ZALYMOVA S. A.
Published: May 2016

The solid phase reaction between HoCl3 and Ho, which is conducted at 780 K under a vacuum, affords the title compound, whose structure is elucidated by XRD.
ChemInform Abstract: Synthesis and Crystal Structure of the Fluorophosphate Na3Cr2(PO4)2F3.
Authors: SLOBODYANIK N. S. , NAGORNYI P. G. , KORNIENKO Z. I. , KAPSHUK A. A. , MITKEVICH V. V.
Published: May 2016

The new title compound is obtained from a melt in the system Na2O‐P2O5‐Cr2O3‐NaF at 950 °C. It crystallizes in the tetragonal space group I4/mmm with Z=2.
ChemInform Abstract: Gas‐Phase Reactions of Nb+ and Ta+ with Alkanes and Alkenes. C‐H Bond Activation and Ligand‐Coupling Mechanisms.
Authors: BUCKNER S. W. , MACMAHON T. J. , BYRD G. D. , FREISER B. S.
Published: May 2016

The reactions of Nb+ with alkanes and alkenes in the gas phase are studied by using Fourier transform mass spectrometry.
ChemInform Abstract: Sodium Bromide‐Catalyzed Regioselective Cleavage of Oxiranes with Chlorotrimethylsilane.
Authors: IQBAL J. , KHAN M. A. , AHMAD S.
Published: May 2016

The ring opening of the epoxides (I) is achieved with the chlorosilane (II) in the presence of catalytic amounts of sodium bromide to produce the α‐chloro silyl ethers (III) and/or (IV).
ChemInform Abstract: Asymmetric Hydrogenation of Prochiral Alkenes Catalyzed by Ruthenium Complexes of (R)‐(+)‐2,2′‐Bis(diphenylphosphino)‐1,1′‐binaphthyl.
Authors: KAWANO H. , IKARIYA T. , ISHII Y. , SABURI M. , YOSHIKAWA S. , UCHIDA Y. , KUMOBAYASHI H.
Published: May 2016

As Ru catalysts have been less well studied than corresponding Rh complexes, substrates of type (I), (III)/(V) and (VI) are subjected to asymmetric hydrogenation using both a binuclear and a mononuclear chiral Ru complex.
ChemInform Abstract: Diastereofacial Selection in the Conjugate Reduction of γ‐Alkyl‐α,β‐Unsaturated Carbonyl Derivatives. Stereocontrol Dictated by Aromatic Ring‐Pd Interaction.
Authors: YAMAMOTO Y. , NISHII S. , IBUKA T.
Published: May 2016

The anti products (III) and (VI) are the major isomers obtained both by Birch reduction of (I) and (IV) and ‐ surprisingly ‐ by treatment with hydride reagents.
ChemInform Abstract: Catalytic Intermolecular Hydrogen Transfer with Photogenerated Hydride Transient CoH(PPh(OEt)2)3.
Authors: ONISHI M. , MATSUDA M. , TAKAKI I. , HIRAKI K. , OISHI S.
Published: May 2016

Photoirradiation of the thermally inert complex (I) generates the coordinatively unsaturated active title hydride species, which catalyzes intermolecular hydrogen transfer from secondary alcohols to ketones (such as cyclohexanone, acetophenone).
ChemInform Abstract: Use of High Pressure in the Reduction of Organic Chlorides with Tri‐n‐butyltin Hydride.
Authors: RAHM A. , AMARDEIL R. , DEGUEIL‐CASTAING M.
Published: May 2016

The organic halides (I), (III), (V), and (IX) are reduced with tri‐n‐butyltin hydride under high pressure in the absence of a catalyst or a free radical initiator, forming the hydrocarbons shown in the reaction scheme.
ChemInform Abstract: Aziridination of Phenylalkenylsilanes and Phenylalkenylstannanes.
Authors: ATKINSON R. S. , KELLY B. J.
Published: May 2016

In contrast to 1‐silyl‐ and 1‐stannylaziridines, very little is known about their 2‐ or 3‐isomers.
ChemInform Abstract: Aromatic Acylation/Reduction: An Efficient Friedel‐Crafts Alkylation Reaction.
Authors: JAXA‐CHAMIEC A. , SHAH V. P. , KRUSE L. I.
Published: May 2016

The title methodology involves the in situ reduction of the carbonyl‐Lewis acid complex formed in the Friedel‐Crafts acylation; it gives access to branched and functionalized alkylated arenes such as (III), (V), (VI) and (IX) without formation of the by‐products usually encountered in Friedel‐Crafts alkylations.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 85. Enantioselective Synthesis of β‐Hydroxy‐α‐methyl Carbonyl Compounds by Aldol Reaction.
Authors: ANDO A. , SHIOIRI T.
Published: May 2016

A variety of nearly 20 chiral amino ethers and diamines derived from amino acids are examined in the enantioselective aldol reaction.
ChemInform Abstract: A Mild and Selective Method of Ester Hydrolysis.
Authors: BASU M. K. , SARKAR D. C. , RANU B. C.
Published: May 2016

The esters (I) and diesters (III) are treated with Dowex 50 in refluxing water to give the corresponding acids (II) and (IV) respectively.
ChemInform Abstract: Reactivity of Dimethyl N‐(Ethoxycarbonylmethyl)iminodithiocarbonate with Carbonyl Compounds in Basic Medium.
Authors: ALVAREZ‐IBARRA C. , LOPEZ‐RANZ M. M. , LOPEZ‐SANCHEZ M. I. , ORELLANA G. , ORTIZ P. , QUIROGA M. L.
Published: May 2016

The anion generated from the title compound (I) reacts with aromatic aldehydes such as (II) to yield acrylates (III), with the reaction proceeding via oxazole intermediates of type (IV).
ChemInform Abstract: Double Michael Addition in the Synthesis of Tertiary Allylic Nitro Compounds.
Authors: ANDERSON D. A. , HWU J. R.
Published: May 2016

The double Michael addition between prim. nitroalkanes and an acetylene is reported for the first time and gives access to the dienes (III).
ChemInform Abstract: α‐Enone by the Reaction of Aldehyde and α‐Bromo Ketone with Tri‐n‐butylstibine.
Authors: HUANG Y.‐Z. , CHEN C. , SHEN Y.
Published: May 2016

Various aldehydes, e.g. (I) or (IX), are coupled with the α‐bromo ketones, e.g. (II) or (X), in the presence of tri‐n‐butylstibine (III) to produce α,β‐unsaturated ketones such as (IV) or (XI) which favour the E‐configuration in general.
ChemInform Abstract: Dehydration of Aldoximes by Dichlorocarbene in Reverse Micelle.
Authors: JURSIC B.
Published: May 2016

The aldoximes (I) are dehydrated with dechlorocarbene, generated in situ under phase‐transfer conditions, forming the corresponding nitriles (II).
ChemInform Abstract: π‐Facial Stereoselectivity in Diels‐Alder Reaction of Hexacyclo‐(7.4.2.01,9.03,7.04,14.06,15)pentadecane‐10,12‐diene‐2,8‐dione.
Authors: PANDEY B. , ZOPE U. R. , AYYANGAR N. R.
Published: May 2016

The polycyclic dienedione (II) mentioned in the title is subjected to (4 + 2)cycloaddition reaction with the olefinic compounds (I), yielding selectively the products (III).
ChemInform Abstract: Synthesis of (R)‐2‐Benzyloxy‐1‐iodo‐3‐butene. A New Chiral Synthon from L‐(+)‐Tartaric Acid: Its Application to (R)‐γ‐Caprolactone.
Authors: YADAV J. S. , RAO E. S. , RAO V. S.
Published: May 2016

The benzyloxyiodobutene (IV) is prepared from the triol (I), derived from L‐tartaric acid, via the trimesylate (III).
ChemInform Abstract: An Efficient Procedure for the Synthesis of p‐Anisidine Phenylglyoxal Imine from Acetophenone.
Authors: DESMOND R. , MILLS S. , VOLANTE R. P. , SHINKAI I.
Published: May 2016

Oxidation of acetophenone (I) with dimethyl sulfoxide and aqueous hydrogen bromide generates phenylglyoxal (II) which is coupled in situ with p‐anisidine (III), forming the imine (IV).
ChemInform Abstract: Synthesis of Thiiranes from Epoxides in the Presence of Thiourea in a Weakly Hydrated Organic Medium.
Authors: BOUDA H. , BORREDON M. E. , DELMAS M. , GASET A.
Published: May 2016

The oxiranes (I) are treated with thiourea (II) or potassium thiocyanate (IV) in the presence of water at temperatures about 20 , forming the thiiranes (III).
ChemInform Abstract: Indoles. Part 8. Formation of Indolo(3,2‐b)carbazoles from 4,9‐Dihydropyrano(3,4‐b)indol‐1(3H)‐ones.
Authors: LEHMANN J. , HARTMANN U.
Published: May 2016

The δ‐lactone (I) is converted to the hydrazones (V) via reaction of the keto ester (III) with the diazonium salts (IV).
ChemInform Abstract: 1,4‐Dinitroimidazole and Derivatives. Structure and Thermal Rearrangement.
Authors: GRIMMETT M. R. , HUA S.‐T. , CHANG K.‐C. , FOLEY S. A. , SIMPSON J.
Published: May 2016

When heated in solution, the title compound (IIIa) (space group P212121; Z=4) and its 2‐methyl derivative (IIIb) rearrange to give C‐nitro isomers and denitration products.
ChemInform Abstract: Reactions of 5‐Bromo‐2‐methoxytropone and 8‐Bromo‐ and 6,8‐Dibromocyclohepta(b)(1,4)benzoxazines with o‐Aminophenol.
Authors: NOZOE T. , WAKABAYASHI H. , ISHIKAWA S.
Published: May 2016

Reaction of the bromomethoxytropone (I) with o‐aminophenol (II) yields the heterocycles (III) and (IV), together with the amine (V).
ChemInform Abstract: Heterodiene Synthesis. Part 1. Reaction of 5‐Arylidenerhodanine Derivatives with 1‐Morpholinocyclohexene Enamine.
Authors: ABDEL‐RAHMAN M. , ABDEL‐GHANY H. , GHATTAS A.‐B. A. G.
Published: May 2016

The title reaction consists in a hetero‐Diels‐Alder cycloaddition process between (I) and (II), leading to the formation of the benzopyran derivatives (III).
ChemInform Abstract: The Interaction of Fluoride Ion with Organosilicons: Facile Isomerizations and New Reactions of Silicon Hydrides.
Authors: BLANKENSHIP C. , CREMER S. E.
Published: May 2016

The exo‐ (I) and endo‐3‐methyl‐3‐silabicyclo(3.2.1)octanes (II) are equilibrated by treatment with cesium fluoride in DMF in sealed 1H NMR tubes to form same exo/endo‐ratios.
ChemInform Abstract: Thiophosphorylated Vinyl Sulfides.
Authors: KOZLOV V. A. , CHURUSOVA S. G. , KONONOVA O. A. , NEGREBETSKII V. V. , GRAPOV A. F. , MEL'NIKOV N. N.
Published: May 2016

The thiophosphorylthio ketones (I) are coupled with the halides (II) under alkaline conditions to give the thiophosphoryloxyvinyl sulfides (III).
ChemInform Abstract: Reaction of Phosphorus(III) Isocyanates with Phosphorylated Unsubstituted and Dichloro‐Substituted Acetaldehyde.
Authors: TARASOVA R. I. , DVOINISHNIKOVA T. A. , SINITSYNA N. I. , GUSEINOV F. I. , ISMAILOV V. M. , MOSKVA V. V.
Published: May 2016

Reaction of the isocyanates (I) with the phosphorylacetaldehydes (II) followed by aqueous working up gives the diphosphorylethyl carbamates (III).
ChemInform Abstract: Reaction of SeO2 with Dienes. Part 1. Linalyl Acetate.
Authors: SAN FELICIANO A. , MEDARDE M. , LOPEZ J. L. , PEREIRA J. A. P. , CABALLERO E. , PERALES A.
Published: May 2016

The reaction of the linalyl acetate (I) with SeO2 (II) affords the Se containing substances (III) and (IV) among the usual allylic oxidation products.
ChemInform Abstract: Metal and Organometal Complexes of Oxy‐ and Thiophosphorus Acids. Part 4. O,O‐Alkylene and Dialkyl Dithiophosphates of Zirconium(IV).
Authors: YADAV J. S. , MEHROTRA R. K. , SRIVASTAVA G.
Published: May 2016

The Zr(IV) dithiophosphates (III) and (IV) are synthesized as demonstrated for the example (III) in dependence on the stoichiometric ratio.
ChemInform Abstract: Six‐Nitrogen Macrocyclic Complexes of the Dioxouranium(VI) and Praseodymium(III) Ions.
Authors: BENETOLLO F. , BOMBIERI G. , DE COLA L. , POLO A. , SMAILES D. L. , VALLARINO L. M.
Published: May 2016

The Schiff‐base condensation of diacetylpyridine (I) and diaminobenzene (III) in the presence of the uranyl salts (II) produces the complexes (IV).
ChemInform Abstract: Synthesis and Characterization of a Bis(oxo)‐Bridged MnIIIMnIII Complex, Bis(μ‐oxo)bis(N,N′‐bis((6‐methylpyrid‐2‐yl)methyl)ethane‐1,2‐diamine)dimanga# nese(III) Perchlorate.
Authors: GOODSON P. A. , HODGSON D. J.
Published: May 2016

The title complex (I) (space group P1, Z=2) is obtained with 5% yield by oxidation of an aqueous solution of Mn(II) perchlorate and the four‐dentate ligand in an equimolar ratio using oxygen (air).
ChemInform Abstract: Stereoselective Synthesis of a Phenylphosphido‐Bridged Dimetallic Complex: Crystal and Molecular Structure of ((R*,R*),(R*))‐(.+‐.)‐((η5‐C5H5)(1,2‐C6H4(PMePh)2)FePHPh(Cr(CO)5))·2 H2O·0.5 CH2Cl2·0.5 C4H8O.
Authors: HEY E. , WILLIS A. C. , WILD S. B.
Published: May 2016

Deprotonation of the phenylphosphine‐Fe complex (I) followed by treatment of the intermediate phenylphosphido‐Fe complex with the Cr‐pentacarbonyl complex (II) produces a separable 3:2 mixture of the diastereomers (IIIa) (space group P1, Z=2) and (IIIb).
ChemInform Abstract: Intramolecular (4 + 2) Diels‐Alder Cycloaddition Reactions of Phospholes with Vinylphosphines Promoted by Nickel.
Authors: SOLUJIC LJ. , MILOSAVLJEVIC E. B. , NELSON J. H. , ALCOCK N. W. , FISCHER J.
Published: May 2016

The reaction of the divinylphosphine (II) with the phosphole (I) in the presence of NiBr2 (III) leads to the formation of a single diastereomer, the complex (IV) as the result of two sequential stereoselective intramolecular (4 + 2) Diels‐Alder cycloadditions.
ChemInform Abstract: Transition Metal Coordination Compounds of Two Pyrazole‐Substituted Ammonia Ligands. X‐Ray Structure of (Bis(bis(1‐pyrazolylmethyl)amine)cobalt(II))bis(nitrate).
Authors: DRIESSEN W. L. , WIESMEIJER W. G. R. , SCHIPPER‐ZABLOTSKAJA M. , DE GRAAFF R. A. G. , REEDIJK J.
Published: May 2016

Tris(1‐pyrazolyl)amine L1 reacts with corresponding metal salts in ethanol to give the 1:1 adducts (I) and (II), and the 1:3 adducts (III) in dependence on the ligand to metal ratios.
ChemInform Abstract: (μ‐1,1′‐Bis(diphenylphosphino)ferrocene)bis(chlorogold): Synthesis, Iron‐57 and Gold‐197 Moessbauer Spectroscopy, X‐Ray Crystal Structure, and Antitumor Activity.
Authors: HILL D. T. , GIRARD G. R. , MCCABE F. L. , JOHNSON R. K. , STUPIK P. D. , ZHANG J. H. , REIFF W. M. , EGGLESTON D. S.
Published: May 2016

The title complex (IV) crystallizes in the space group P1 with Z=3.
ChemInform Abstract: Insertion of an Ynamine into the C‐N Bond of a (Dimethylamino)carbene Ligand.
Authors: ADAMS R. D. , TANNER J. T.
Published: May 2016

The resulting complex (III), containing a terminally coordinated amidinium‐substituted propenyl ligand, is characterized by an X‐ray analysis (P1, Z=2).
ChemInform Abstract: Asymmetric Synthesis of Complexed Cyclic N,O‐Acetals by Use of Platinum(II) Complexes. Crystal Structure of trans‐(PtCl2(C2H4)(2‐p‐NO2C6H4‐cyclicCHNH(CH2)3O)).
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S.
Published: May 2016

Reaction of the aldimines (I) and (IV) with Zeise's salt (II) leads to the formation of the N,O‐acetals (III) and (V), respectively.
ChemInform Abstract: A Convenient Route to Pyrrolidine‐2‐phosphonic Acid Dipeptides.
Authors: ZECCHINI G. P. , PARADISI M. P. , TORRINI I. , LUCENTE G.
Published: May 2016

Racemic diethyl pyrrolidine‐2‐phosphonate (V) is prepared from the N,O‐diprotected proline (I).
ChemInform Abstract: Synthesis of an N‐Acetylated Heparin Pentasaccharide and Its Anticoagulant Activity in Comparison with the Heparin Pentasaccharide with High Anti‐Factor‐Xa Activity.
Authors: WESSEL H. P. , LABLER L. , TSCHOPP T. B.
Published: May 2016

Coupling of the blocked monosaccharide units (I), (II), (V) and (VI) yields the precursor (VII) of the title N‐acetylated heparin pentasaccharide (VIIIa).
ChemInform Abstract: Tetra‐ and Hexahydrodibenzofuran Morphine‐Like Derivatives.
Authors: LABIDALLE S. , ZHANG Y. M. , MOSKOWITZ H. , THAL C. , MIOCQUE M. , DEGRYSE M. , FORTIN M. , DELEVALLEE F.
Published: May 2016

The morphine analogues (I)‐(III) are prepared by means of previously described methodologies.
ChemInform Abstract: Equilibrium and Structural Studies of Silicon(IV) and Aluminum(III) in Aqueous Solution. Part 21. A Potentiometric and 27Al NMR Study of the System H+‐Al3+‐MoO2‐ 4.
Authors: OEHMAN L.‐O. +
Published: May 2016

The potentiometric and 27Al NMR data obtained for 0.6 M NaCl solutions containing varying amounts of H+ (pH 1.5‐6.0), Al3+, and MoO42‐, show that only one ternary species, Al(OH)6Mo6O13‐8, is formed in these solutions.
ChemInform Abstract: Some Corrosion Characteristics of Aluminum‐Mica Particulate Composites
Authors: NATH D. , NAMBOODHIRI T. K. G.
Published: May 2016

(Al‐2% Mg, Al‐2% Mg‐3.5% mica, Al‐4% Cu‐1.5% Mg‐2.5% mica) are studied in non‐deaerated 3.5% NaCl solution under simple immersion, erosion‐corrosion, and corrosive wear conditions.
ChemInform Abstract: Synthesis and Characterization of Binuclear Thiohalide Complexes of Tungsten(V).
Authors: FEDIN V. P. , MIRONOV YU. V. , SOKOLOV M. N. , MIRONOV YU. I. , FEDOROV V. E.
Published: May 2016

The interactions between (Et4N)2WS4 and HX (X: Cl, Br) in methylene chloride are studied extensively.
ChemInform Abstract: The Crystallochemical Characterization of Magnetic Spinels, Prepared from Aqueous Solution
Authors: MANN S. , SPARKS N. H. C. , COULING S. B. , LARCOMBE M. C. , FRANKEL R. B.
Published: May 2016

by two independent methods based on partial oxidation of Fe(II) in the presence of NO3‐ at 100 °C and on the reaction of hydrated Fe(III) oxide (ferrihydrite) with Fe(II) ions at room temp., resp., is studied primarily by TEM and Moessbauer spectroscopy.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 2‐(Alkynyl)pyrimidines and 2‐(Alkynyl)pyridines.
Authors: FRISSEN A. E. , MARCELIS A. T. M. , GEURTSEN G. , DE BIE D. A. , VAN DER PLAS H. C.
Published: May 2016

Intramolecular cycloaddition reactions of the pyrimidines (I), (III), (V) and of the pyridines (VII), (IX), all carrying an ω‐alkynyl side chain at position 2, are investigated.
ChemInform Abstract: Reactions of Aromatic Hydrocarbons Over Zeolite β.
Authors: RATNASAMY P. , BHAT R. N. , POKHRIYAL S. K. , HEGDE S. G. , KUMAR R.
Published: May 2016

No product‐shape selectivity is found in the isomerization of m‐xylene (I), whereas the predominant formation of (V) results from the discrimination among the cross sections of (V) and its isomeric products of disproportionation.
ChemInform Abstract: Tertiary Amine Oxides. Part 11. Rearrangement of Acetylenic Amine Oxides.
Authors: KHUTHIER A.‐H. , SHEAT M. A.
Published: May 2016

N‐Oxides such as (V), obtained from readily available corresponding amines such as (IV), are very unstable undergoing facile rearrangement to O‐dienyl‐substituted N‐hydroxyamines such as (VI).
ChemInform Abstract: Free Radical Cyclization of Unsaturated Epoxides.
Authors: GASH R. C. , MACCORQUODALE F. , WALTON J. C.
Published: May 2016

When treated according to A), both epoxygeranyl and epoxyneryl bromides (I) and (IV) show identical ESR spectra which are assigned to the major radicals (II) (presumably cis/trans mixture) and the minor radicals (III) (exo/endo mixture).
ChemInform Abstract: Synthesis of Bis(trifluoromethylthio)ketene (CF3S)2C=C=O.
Authors: HAAS A. , LIEB M. , PRAAS H.‐W.
Published: May 2016

Reaction of diethyl malonate (II) with trifluoromethanesulfenyl chloride (I) yields the monosulfenylated product (III) which is converted to the bis(trifluoromethylthio)malonate (IV) by further reaction with (I) in the presence of a strong base.
ChemInform Abstract: Fluorination with Xenon Difluoride. Part 35. Reaction with Grignard Reagents.
Authors: BREGAR Z. , STAVBER S. , ZUPAN M.
Published: May 2016

Reaction of the Grignard agents (I) with xenon difluoride in diethyl ether (II) results in the formation of the ethyl ethers (III), the alkanes (IV) and (V), and several unidentified products.
ChemInform Abstract: Synthesis of Secondary Aziridines Substituted with a Trifluoromethyl Group.
Authors: QUINZE K. , LAURENT A. , MISON P. , FAURE R.
Published: May 2016

The oximes (V) containing an α‐trifluoromethyl group are converted to the secondary aziridines (VI) by reaction with ethylmagnesium bromide.
ChemInform Abstract: Studies of Trihalomethylcarbinols. Part 5. Synthesis of Functionally Substituted 3‐ and 4‐Penten‐4‐olides.
Authors: GUKASYAN A. O. , GALSTYAN L. KH. , GYUCHOV M. G. , AVETISYAN A. A.
Published: May 2016

Treatment of the title compounds (I) with KOH generates 1,1‐dichloro‐2‐aryloxiranes, which react in situ with the carbanions derived from carbon acids such as diethyl malonate (II) or ethyl acetoacetate (VII) to afford the diethyl 2,5‐diethoxycarbonyl‐3‐oxo‐4‐arylhexadioates (III) or the diethyl 2,5‐diacetyl‐3‐oxo‐4‐arylhexadioates, which predominantly occur as the enol tautomers (VIII) as is given in the scheme.
ChemInform Abstract: A Convenient, One‐Pot Azulene Synthesis form Cyclohepta(b)furan‐2‐ones and Vinyl Ether and Its Analogues. Part 1. Vinyl Ethyl Ether, Vinyl Acetates, Dihydrofurans, and Dihydropyrans as Reagent.
Authors: NOZOE T. , YANG P.‐W. , WU C.‐P. , HUANG T.‐S. , LEE T.‐H. , OKAI H. , WAKABAYASHI H. , ISHIKAWA S.
Published: May 2016

The cycloheptafuranones (I) are heated in the presence of the dihydropyran (II) or the methyldihydrofuran (IV) to give the azulenes (III) or (V) and (VI).
ChemInform Abstract: 2‐Amino‐3‐cyano‐4,5‐dimethylfuran as Precursors to Butenolides and Arylacetic Acids.
Authors: KOOSHKABADI H. , SCHMIDT W. F. , CUTLER S. J. , EL‐KABBANI F. M. , BLANTON C. D. JUN.
Published: May 2016

Michael addition reaction of the furan (I) with the enones (II) and (V) followed by treatment with acids yields the lactones (III) and (VI) which are hydrolyzed, forming the carboxamides (IV).
ChemInform Abstract: Regioselective Synthesis of New 1‐Aryl‐1‐(2‐triazolyl)ethanols with α‐Unsaturated Substituents via Organometallic Compounds, Products with Fungicidal Potential.
Authors: CHOLLET J. F. , MAUZE B. , MIGINIAC L.
Published: May 2016

The coupling reaction of the β‐ketotriazoles (I) with the aluminum and zinc derivatives of allylic and propargylic bromides (II), (V), and (VII), generated in situ, leads regioselectively to the formation of the title compounds (III), (IV), (VI), and (VIII) which are potential fungicides.
ChemInform Abstract: Synthesis of Novel Chiral 2,3‐Dihydro‐1,3,4‐thiadiazoles with Extremely High Optical Rotations: X‐Ray Crystal Structure of (2R)‐D‐Mandeloyl‐5‐methylthio‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole.
Authors: TOYOOKA K. , TAKEUCHI Y. , TAIRA Z. , KUBOTA S.
Published: May 2016

The methylthiothiocarbonylhydrazone (I) reacts with the enantiomeric phenyldioxolanedione (II) in the presence of trifluoroacetic acid to give the diastereomeric dihydrothiadiazoles (+)‐(III) and (‐)‐(IV) or (‐)‐(III) and (+)‐(IV).
ChemInform Abstract: Enantioselective Synthesis of (+)‐Acetylphomalactone from 2‐Furylcarbinols.
Authors: KAMETANI T. , TATSUZAKI Y. , TSUBUKI M. , HONDA T.
Published: May 2016

The racemic hydroxyalkenylfuran (±)‐(I) is oxidized with tert‐butyl hydroperoxide to give the hydroxypyranone (II) which is coupled with ethyl vinyl ether (III) to yield the diastereomeric ethers (IV) and (V).
ChemInform Abstract: Reactions of Sulfene Chlorides with Alkenes. Involvement of Pyridine in a Conjugated Addition.
Authors: FILIPUSHCHENKO M. V. , BORISOV A. V. , BODRIKOV I. V.
Published: May 2016

In the presence of AlCl3 the reaction between the alkenes (I), phenylsulfenyl chloride (II) and the pyridine complex (III) affords the pyridinium tetrachloroaluminates (IV) as the main products along with the adducts (V), which result from the reaction between (I) and (II).
ChemInform Abstract: Conversion of 2,6‐Bis(o‐nitrobenzylidene)cyclohexanone into 1‐(o‐Aminobenzylidene)‐1,2,3,4‐tetrahydroacridine Derivatives.
Authors: KONSTANTINOVA A. V. , MIKHALINA T. V. , FOKIN E. P.
Published: May 2016

Reduction of the cyclohexanone (I) specified in the title affords the acridine derivative (II) via intramolecular cyclization.
ChemInform Abstract: The Synthesis of Indolizidine and Quinolizidine Ring Systems by Free Radical Cyclization of 4‐Aza‐6‐methoxycarbonyl‐5‐hexenyl Radicals.
Authors: BECKWITH A. L. J. , WESTWOOD S. W.
Published: May 2016

Starting from methyl nicotinate (I), a series of precursors such as (IV) with direct attachment of a nitrogen atom to the double bond are prepared.
ChemInform Abstract: Synthesis of 3,5,6‐Trisubstituted 1,2,4‐Triazines from 3,6‐Disubstituted 1,2,4,5‐Tetrazines and N‐(Trimethylsilyl)benzaldimines.
Authors: TAKAHASHI M. , HIKITA Y. , FUKUI M.
Published: May 2016

Reaction of the 1,2,4,5‐tetrazines (I) with N‐(trimethylsilyl)benzalimine (II) produces the 2,5‐dihydro‐1,2,4‐triazines (IV) via the intermediate cycloadducts (III).
ChemInform Abstract: Boron Compounds. Part 88. 1,5‐Cyclooctanediylboryl Selenides. ‐ Preparation, Characterization, and Application.
Authors: KOESTER R. + , SEIDEL G. , YALPANI M.
Published: May 2016

The monoselenide (IIIa) is obtained quantitatively from the diborane (I) and elemental selenium.
ChemInform Abstract: Pd(0)‐Catalyzed Stereoselective Synthesis of Dialkyl 1‐(Trimethylsilyl)alkenylphosphonates.
Authors: CHANG K. , KU B. , OH D. Y.
Published: May 2016

The scopes and limitations for the stereoselective synthesis of dialkyl alkenylphosphonates such as (III) (9 examples) are reported.
ChemInform Abstract: New Aspects in the Chemistry of Fluorophosphaalkenes: Stable Phosphorus Ylides R3 ′P=C(NR2)P(F)CF3 from F3CP=C(F)NR2.
Authors: GROBE J. , LE VAN D. , NIENTIEDT J.
Published: May 2016

The electrophilic fluorophosphaalkene (I) reacts with trimethylphosphine (II) as nucleophile to give the ylide (III) stereospecifically.
ChemInform Abstract: Fluorine in Enzyme Chemistry. Part 1. Synthesis of Difluoromethylenephosphonate Derivatives as Phosphate Mimics.
Authors: CHAMBERS R. D. , JAOUHARI R. , O'HAGAN D.
Published: May 2016

Diethoxyphosphoryldifluoromethylcadmium bromide, generated from (I) and Cd, reacts with electrophiles such as allylic bromides, e.g. (II), benzyl halides, e.g. (V), and propargyl bromide (VII) to form the corresponding substitution products.
ChemInform Abstract: Synthesis of cis,cis‐Di(2‐(Vinylseleno)vinyl) Sulfide.
Authors: AMOSOVA S. V. , GOSTEVSKAYA V. I. , GAVRILOVA G. M. , POTAPOV V. A. , AFONIN A. V. , MODONOV V. B.
Published: May 2016

Treatment of the sulfides (I) or (IV) with sodium vinyl selenide, generated in liquid ammonia from divinyl selenide (II) and NaNH2, affords the title compound (III).
ChemInform Abstract: New Zirconacyclopentene and Zirconaalkoxyethyl Complexes.
Authors: ALT H. G. , DENNER C. E.
Published: May 2016

The bis(cyclopentadienyl)zirconium complex (I) reacts with the acetylene derivatives (II) and (V) and with the alcohols (VIII) to form the zirconium complexes (III), (VI), (VII), and (IX).
ChemInform Abstract: Hydrocarbon‐Bridged Metal Complexes. Part 12. Nucleophilic Addition of Carbonylmetalates to Cationic Alkyne Molybdenum Complexes: A Rational Way to Heterobimetallic Tetrahedranes MM′C2 (M: Mo, W; M′: Re, Mn, Mo).
Authors: MUELLER H.‐J. + , POLBORN K. , STEIMANN M. , BECK W.
Published: May 2016

The reactions of cationic alkyne complexes of the type (I) with Na(Re(CO)5) (II) or Na(Mn(CO)5) give heterobimetallic tetrahedranes of the type (III) and (IV) (yield 21%).
ChemInform Abstract: Interconversions Between Vinylidene and Alkylidyne‐Bridged Trinuclear Clusters.
Authors: BERNHARDT W. , SCHACHT H.‐T. , VAHRENKAMP H.
Published: May 2016

Alkylidyne‐bridged, hetero‐trinuclear clusters with μ3‐C‐CH2R ligands spontaneously lose H2 on heating in toluene, hexane, or benzene or on ultrasonic treatment to form vinylidene‐bridged clusters with μ3‐C=CHR ligands.
ChemInform Abstract: An η4‐Thiophene Ligand. A New Mode of Thiophene Coordination in Cp*Ir(η4‐2,5‐dimethylthiophene).
Authors: CHEN J. , ANGELICI R. J.
Published: May 2016

In connection with an effort to understand the mechanism of thiophene hydrodesulfurization, the possible modes of thiophene coordination at metal centers that are present in catalysts are of interest.
ChemInform Abstract: Synthesis of a Photosynthetic Model Compound with a Long Alkyl Chain and Its Incorporation into Bovine Serum Albumin.
Authors: SAKATA Y. , HIRANO Y. , TATEMITSU H. , MISUMI S. , OCHIAI H. , SHIBATA H.
Published: May 2016

With a view to investigating the effect of protein on the photosynthetic electron transfer, the title compound (XIb) is synthesized and its water‐soluble complex with bovine serum albumin (BSA) is formed.
ChemInform Abstract: A Carotenoid‐Porphyrin‐Diquinone Tetrad: Synthesis, Electrochemistry and Photoinitiated Electron Transfer.
Authors: GUST D. , MOORE T. A. , MOORE A. L. , SEELY G. , LIDDELL P. , BARRETT D. , HARDING L. O. , MA X. C. , LEE S.‐J. , GAO F.
Published: May 2016

In order to investigate the primary electron transfer steps in photosynthetic membranes, the title tetrad (Ia) and some related compounds such as (Ib) are synthesized by linking three structural units, i.e. the carotenoid polyene, the porphyrin, and the diquinone moiety, via amide bonds.
ChemInform Abstract: Stereoselective Synthesis of β‐2‐Deoxyribonucleosides from 1‐O‐Acetyl‐3‐O‐(2‐(methylsulfinyl)ethyl)‐2‐deoxyribose.
Authors: OKAUCHI T. , KUBOTA H. , NARASAKA K.
Published: May 2016

The title reaction is performed by coupling the deoxyribose derivatives (I) with the activated alkaloids (II), (IV), or (VIII) in the presence of trimethylsilyl triflate.
ChemInform Abstract: Segregation and Magnetic Properties of Electroless‐Plated CoNiReP Perpendicular Anisotropic Films.
Authors: OSAKA T. , MATSUBARA H. , TODA M. , HOMMA T.
Published: May 2016

The segregation structure of an electroless‐plated CoNiReP alloy strongly influences the depth profile of perpendicular coercivity, Hc(p).
ChemInform Abstract: Studies on the Acid‐Base Properties of the AlBr3‐NaBr Melts
Authors: HAYASHI H. , HAYASHI N. , TAKEHARA Z. , KATAGIRI A.
Published: May 2016

are performed by EMF measurements using an Al/Al concentration cell.