bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Chemistry of Polyfunctional Molecules. Part 93. Halogenating Ring Cleavage of As3‐Nortricyclane 4‐Methyl‐1,2,6‐triarsatricyclo(2.2.1.02,6)heptane. Preparation and Properties of 2,6‐Dihalogeno‐4‐methyl‐1,2,6‐triarsabicyclo(2.2.1)heptanes.
Authors: ELLERMANN J. , MOLL M. , BREHM L.
Published: May 2016

The reaction of the As3‐nortricyclane (I) with halogenating agents in a molar ratio of 1:1 leads to the new title compounds (II).
ChemInform Abstract: Multiply Metallated Organic Intermediates: A Tris(lithiomethyl)cyclohexane and a Hexalithiotrimethylcyclohexanetriolate.
Authors: RUECKER C. +
Published: May 2016

Lithium di‐tert‐butylbiphenyl (II) readily cleaves alkyl‐sulphur bonds to yield the long‐lived organolithiums (III) or (VI), which are characterized by their reactions with electrophiles.
ChemInform Abstract: Alkali‐metal Complexes with Tris(2‐diphenylphosphorylethyl)amine. Crystal Structures of (Li2(N(CH2CH2POPh2)3)2) (Li(N(CH2CH2POPh2)3))2(BPh4)4 and (Na(N(CH2CH2POPh2)3)(H2O)(BuOH))BPh4.
Authors: GHILARDI C. A. , INNOCENTI P. , MIDOLLINI S. , ORLANDINI A.
Published: May 2016

The title ligand (II) prepared by oxidation as shown reacts with LiBPh4 and NaBPh4 in butanol/CH2Cl2 at room temp. to give the title compounds (III) or (IV), respectively.
ChemInform Abstract: Teflate (OTeF‐ 5) as a Unique Ligand for Metal Complexes: Structure of (TlOTeF5(1,3,5‐(CH3)3C6H3)2)2, a Thallium(I) Complex with Neutral Arene Ligands.
Authors: STRAUSS S. H. , NOIROT M. D. , ANDERSON O. P.
Published: May 2016

Cooling a mesitylene solution of TlOTeF5 affords the title complex (I), which is studied by X‐ray diffraction.
ChemInform Abstract: The Formation of Titanocenemethylene Complexes from 1,3‐Dititanacyclobutanes.
Authors: VAN DE HEISTEEG B. J. J. , SCHAT G. , AKKERMAN O. S. , BICKELHAUPT F.
Published: May 2016

The dititanacyclobutane (I) reacts rapidly and quantitatively with the phosphine (II) to give the methylene complex (III).
ChemInform Abstract: Organoboration of Alkynylstannanes. Part 17. Synthesis of New Sila‐ and Germacyclopentadiene Derivatives and Their Transformation to Sila‐ and Germacyclopent‐3‐ene.
Authors: WRACKMEYER B.
Published: May 2016

The organoboration of the alkynylsilane (Ia) or the alkynylgermane (Ib) leads to the formation of the sila‐ or germacyclopentadienes (III) which react with ethanol to give the 1‐sila‐ and 1‐germacyclopent‐3‐ enes (IV).
ChemInform Abstract: Separation of the cis/trans Isomers of Bis(L‐aspartato)‐ and Tris(L‐alaninato)chromium(III) Complexes. Kinetic Studies on the Ring‐opening of Isomers of Bis‐L‐(aspartato) Chelate.
Authors: UKWUEZE A. C.
Published: May 2016

The title complexes were prepared according to literature methods.
ChemInform Abstract: Arene ‐ Transition Metal Complexes in Reactions with Nucleophilic Agents. Part 12. The Synthesis of a Series of Bis(arene)chromium Complexes with Various Substituents in One of the Ligands.
Authors: LITVAK V. V. , KUN P. P. , OLEYNIK I. I. , VOLKOV O. V. , SHTEINGARTS V. D.
Published: May 2016

Transition Metal Complexes in Reactions with Nucleophilic Agents.
ChemInform Abstract: Activation of Hydrogen by Cationic Cyclopentadienyl Molybdenum Dimers with Sulfido Ligands. Part 1. Cationic Complexes Derived from Protonation of 1,2‐Alkenedithiolate Ligands.
Authors: LAURIE J. C. V. , DUNCAN L. , HALTIWANGER R. C. , WEBERG R. T. , RAKOWSKI DUBOIS M.
Published: May 2016

The reaction of excess phenylacetylene (II) with the sulfido ligands in (I) results in the formation of the phenylacetylene adduct (III).
ChemInform Abstract: Synthesis, Properties, and Structural Characterization of the Bis(dimethylphosphino)methane Complex Mo2(μ‐dmpm)2Cl4.
Authors: COTTON F. A. , FALVELLO L. R. , HARWOOD W. S. , POWELL G. L. , WALTON R. A.
Published: May 2016

The new quadruply bonded title compound (II) is prepared by two methods as shown.
ChemInform Abstract: Synthesis, Characterization and X‐Ray Structure of Hexahydrazinium Diuranyl Pentaoxalate Dihydrate, (N2H5)6(UO2)2(C2O4)5·2 H2O.
Authors: GOVINDARAJAN S. , PATIL K. C. , POOJARY M. D. , MANOHAR H.
Published: May 2016

The title compound (I) as its dihydrate is prepared by mixing aqueous solutions of uranyl nitrate hexahydrate and hydrazinium oxalate in the molar ratio 1:4 (5 °C, 2 d).
ChemInform Abstract: Preparation and Properties of, and Reactions with, Metal‐Containing Heterocycles. Part 53. Stabilization of Thioxophosphanes and Dithioxophosphoranes with Carbonyl Metal Complexes.
Authors: LINDNER E. , AUCH K. , WEISS G. A. , HILLER W. , FAWZI R.
Published: May 2016

The thioxophosphanes RPS are stabilized in the protecting coordination sphere of the carbonyl‐Mo and ‐Mn complexes (IIIa)‐(IIId) or (VIIa), (VIIc)‐(VIIf).
ChemInform Abstract: Synthesis and Properties of Peripherally Substituted Phthalocyaninatocobalt Complexes with Bisaxially Coordinated Ligands.
Authors: HANACK M. , FAY R.
Published: May 2016

The preparations of (IIc)‐(IIe) were described previously, (IIa) and (IIb) were prepared according to the scheme.
ChemInform Abstract: Synthesis and Characterisation of a Phosphido‐bridged Ruthenium Cluster: Crystal and Molecular Structure of (Ru5C(μ‐H)(μ‐PPh2)(CO)13).
Authors: COOK S. L. , EVANS J. , GRAY L. R. , WEBSTER M.
Published: May 2016

The title complex (III) is prepared in a two‐step synthesis from (I) and PPh2H as shown.
ChemInform Abstract: Tri‐, Bi‐ and Mononuclear Rhodium Complexes with the Anionic Polydentate Ligands 1,8‐Naphthyridine‐2‐one and 5,7‐Dimethyl‐1,8‐naphthyridine‐2‐one.
Authors: CIRIANO M. A. , VILLARROYA B. E. , ORO L. A.
Published: May 2016

The monomeric and dimeric complexes (II) and (III) are prepared by reaction of the chloride bridged dimers (I) with the title ligands.
ChemInform Abstract: Interaction of Palladium(II) Acetate with Substituted Pyridines, Including a Cyclometallation Reaction and the Structure of (Pd(meso‐((py)PhMeC)2C5H3N)(O2CMe)) (O2CMe)·3 H2O.
Authors: CANTY A. J. , MINCHIN N. J. , SKELTON B. W. , WHITE A. H.
Published: May 2016

The reactivity of α‐phenyl‐α‐(pyridinyl)toluene (II), of the potentially bi‐ or tridentate pyridine ligands shown toward Pd(II) acetate are investigated.
ChemInform Abstract: Reversible Carbon‐Nitrogen Bond Formation in the Isomerization of Triosmium Compounds Derived from t‐Butyldiazomethane (tBuCHN2); the X‐Ray Crystal Structure of (Os3H2(tBuCH=NNCO)(CO)8(PMe2Ph)).
Authors: DEEMING A. J. , FUCHITA Y. , HARDCASTLE K. , HENRICK K. , MCPARTLIN M.
Published: May 2016

The dihydride (I) reacts with the diazoalkane (II) to give the expected cluster (IIIa).
ChemInform Abstract: Preparation and NMR Properties of Eleven‐vertex closo‐Type Osmaundecaboranes and the X‐Ray Crystal Structure of the ortho‐Cycloboronated Compound Cyclic (2,5‐(OEt)2‐1‐(PPh3)‐1‐(o‐Ph2PC6H4)‐closo‐1‐OsB10H7‐3).
Authors: ELRINGTON M. , GREENWOOD N. N. , KENNEDY J. D. , THORNTON‐PETT M.
Published: May 2016

Reaction of the Os(III) complex OsCl3(PMe2Ph)3 with closo‐(B10H10)2‐ in EtOH gives (I), identified by NMR spectroscopy.
ChemInform Abstract: A New Class of Pnictogen‐Transition Metal Adducts: A Stereoactive Lone Pair at a 10‐Sb‐4 Antimony Center.
Authors: STEWART C. A. , ARDUENGO A. J. III
Published: May 2016

In contrast to the analogous phosphorus compound which undergoes rehybridization, the Sb atom in (II) retains its 10 electrons in the complexation with (I) or (IV) to give (III) or (V).
ChemInform Abstract: Oxymercuration‐Demercuration of Isocembrol. Part 5. A General Stereochemical Scheme for the Reaction.
Authors: RALDUGIN V. A. , SHEVTSOV S. A.
Published: May 2016

The oxymercuration/demercuration of the title compound (I) is carried out according to a known procedure.
ChemInform Abstract: Regiospecific Deoxygenation of the Dihydroxyacetone Moiety at C‐17 of Corticoid Steroids with Iodotrimethylsilane.
Authors: NUMAZAWA M. , NAGAOKA M. , KUNITAMA Y.
Published: May 2016

Treatment of the hydroxymethoxypregnenedione (Ib) with iodotrimethylsilane (II) in acetonitrile gives the hydroxypregnenedione (III).
ChemInform Abstract: Synthesis of a New Chloroformic Acid Ester.
Authors: HENKLEIN P. , HALATSCH W.‐R. , HEYNE H.‐U.
Published: May 2016

The ester (II) is a reagent of great interest for condensation and protecting group reactions in peptide synthesis.
ChemInform Abstract: A New Approach for the Total Synthesis of L‐γ‐Carboxyglutamic Acid: Utility of Ruthenium Tetroxide Oxidation.
Authors: TANAKA K. , YOSHIFUJI S. , NITTA Y.
Published: May 2016

L‐proline (I) gives the protected ester (II) which is selectively reduced to give the alcohol (IIIa).
ChemInform Abstract: Synthesis of Water Soluble Spin Labeled Glucose Derivatives as Potential NMR Contrast Enhancing Agents.
Authors: SOSNOVSKY G. , RAO N. U. M. , LUKSZO J. , BRASCH R. C.
Published: May 2016

The title compounds (V), (VII), (IXb), (XIa), (XIb), (XIIc), (XIII), and (XV) are prepared as shown in the scheme from the appropriate starting compounds (III), (VI), (VIII), (X), (XIIa) using the nitroxyl reagents (I) or (II).
ChemInform Abstract: A Ready Route from Vicinal cis‐Diols to Epoxides.
Authors: SUNAY U. , MOOTOO D. , MOLINO B. , FRASER‐REID B.
Published: May 2016

The cis‐diol (I) reacts with dichloromethylenedimethylammonium chloride (II) to produce the chlorohydrinethers (III) and (IV).
ChemInform Abstract: Halogenium‐Induced Cyclization of 5‐Substituted 6,2′‐O‐Cyclouridine.
Authors: MARUYAMA T. , KIMURA S. , SATO Y. , HONJO M.
Published: May 2016

The O‐cyclouridine (Ia) is converted to the halogen compounds (III) via the trityl derivative (Ib).
ChemInform Abstract: Synthesis and Reactions of 1,3‐Benzodioxoledicarboxaldehydes. A Contribution to the Structure Elucidation of Nepenthone‐A.
Authors: DALLACKER F. , SCHLEUTER H.‐J. , SCHNEIDER P.
Published: May 2016

The aldehydes (I), (VI) and (X) are transformed to the title bisaldehydes (III), (IX) and (XII) which undergo reaction with hydroxyacetone (XV) to afford the quinones (XIIIa), (XVIa) and (XVIIIa).
ChemInform Abstract: A Total Synthesis of Actinobolin via the Intermolecular Diels‐Alder Reaction of a Threonine Derived Diene.
Authors: KOZIKOWSKI A. P. , KONOIKE T. , NIEDUZAK T. R.
Published: May 2016

The threonine derived diene (I) and methyl propiolate (II) react to give the Diels‐Alder adducts (IIIa) and (IIIb).
ChemInform Abstract: Trifunctional Chiral Synthons via Stereocontrolled Yeast Reduction. Preparation of Chiral Pentane‐1,3,5‐triol Derivatives.
Authors: HIRAMA M. , NAKAMINE T. , ITO S.
Published: May 2016

The β‐keto esters (I) react with baker's yeast to produce various amounts of the isomeric alcohols L‐(II) and D‐(II).
ChemInform Abstract: Enantioselective Synthesis of (2S,3S)‐2,3‐Dihydroxyalkanoates by the Baker′s Yeast Reduction of 2‐Hydroxy‐3‐oxoalkanoates.
Authors: SATO T. , TSURUMAKI M. , FUJISAWA T.
Published: May 2016

The α‐hydroxy β‐keto esters (I) are reduced with baker's yeast to produce the diols (II) and small amounts of the isomers (III).
ChemInform Abstract: Square Wave Voltammetry ‐ A Rapid and Reliable Determination Method of Zn, Cd, Pb, Cu, Ni, and Co in Biological and Environmental Samples.
Authors: OSTAPCZUK P. , VALENTA P. , NUERNBERG H. W. +
Published: May 2016

The application of square wave voltammetry (SWV) for the simultaneous routine determination of the title elements has been examined and optimized.
ChemInform Abstract: A Phosphate‐Sensitive Electrode Based on BiPO4‐Modified Glassy Carbon.
Authors: GRABNER E. W. , VERMES I. , KOENIG K.‐H. +
Published: May 2016

Thin films of BiPO4 have been prepared by electrochemical deposition of Bi on glassy carbon and subsequent anodic dissolution of the deposited Bi in alkali metal phosphate solution.
ChemInform Abstract: Light‐Induced Reduction of Rhodium(III) and Palladium(II) on Titanium Dioxide Dispersions and the Selective Photochemical Separation and Recovery of Gold(III), Platinum(IV), and Rhodium(III) in Chloride Media.
Authors: BORGARELLO E. , SERPONE N. , EMO G. , HARRIS R. , PELIZZETTI E. , MINERO C.
Published: May 2016

A general method for the selective separation of precious metals has been developed based on the photoreduction of these metals by irradiation of TiO2 dispersions with AM1 simulated sunlight.
ChemInform Abstract: Composition and Structural Type of the Most Basic Compound in the CaO‐Ga2O3 System.
Authors: LUCCO‐BORLERA M. , BRISI C.
Published: May 2016

The most basic compound in the title system is found to correspond to the formula 5 CaO·3 Ga2O3 and not to 3 CaO·Ga2O3 as previously assumed.
ChemInform Abstract: Th2Hg, Another Representative of the CuAl2‐Type Structure.
Authors: PALENZONA A.
Published: May 2016

The products of the Th‐Hg reaction (SiO2 vial, 600‐700 °C, various Th:Hg ratios) have been analyzed by X‐ray powder diffraction.
ChemInform Abstract: On the Existence of the Oxonium Ion in Solid Basic Aluminum Sulfates.
Authors: BOHMHAMMEL K. , BRAND P. , HAERTIG C. +
Published: May 2016

An oxonium alunite of the composition H3OAl3.03(OH)6.09(SO4)2·0.79 H2O prepared by hydrothermal synthesis at 240 °C, is studied by 1H NMR, heat capacity, electric conductivity, and thermoanalytic measurements.
ChemInform Abstract: An Assessment of the Role of Texture in Structurally Superplastic Flow
Authors: PADMANABHAN K. A. , LUECKE K. +
Published: May 2016

(with 47 refs.
ChemInform Abstract: Structure and Magnetic Properties of U3Sb3Cu2.
Authors: DE MOOIJ D. B. , BUSCHOW K. H. J.
Published: May 2016

The title compound (prepared by arc melting of the elements and subsequent vacuum annealing at 800 °C, 2‐3 weeks) crystallizes in the hexagonal system, space group P63/mmc.
ChemInform Abstract: Thermodynamic Investigations of Cu‐Dy, Cu‐Er, Cu‐Gd and Cu‐La Alloys.
Authors: SOMMER F. , SCHOTT J. , PREDEL B.
Published: May 2016

The heats of formation of 11 title alloys have been determined by solution calorimetry in liquid tin at 1100 K. The enthalpy of mixing of the liquid alloys is obtained by measuring the enthalpy of melting of the compounds and their chemical composition has been determined by X‐ray fluorescence analysis.
ChemInform Abstract: The Alloy Systems Ln‐Sb.
Authors: ABDUSALYAMOVA M. N. , BURNASHEV O. R. , MIRONOV K. E.
Published: May 2016

The phase diagram of Gd‐Sb has been determined using DTA, XRD and microstructural methods.
ChemInform Abstract: Oxygen Generated Platinum, Rhodium and Palladium Volatile Losses from Pure Metals and Their Alloys.
Authors: RUBEL M. , PSZONICKA M. , EBEL M. F. , JABLONSKI A. , PALCZEWSKA W.
Published: May 2016

The composition of volatile oxidation products generated from Pt, Rh, Pd, and from Pt‐Rh and Pt‐Pd‐Rh alloys has been determined by XPS and AAS.
ChemInform Abstract: Synthesis and Structure of μ‐Sulfido‐μ‐disulfido‐octabromoditungstate(V), (W2S3Br8)2‐.
Authors: KLINGELHOEFER P. + , MUELLER U. +
Published: May 2016

The tetraphenylphosphonium salt (V) of the title ion, which is synthesized as outlined in the scheme, crystallizes in the orthorhombic system (Pnma, Z=4).
ChemInform Abstract: The Transformation of (W6X8)X4 + 3 X2 → (W6X12)X6 (X: Cl, Br)
Authors: LANGE U. , SCHAEFER H. +
Published: May 2016

is investigated as a function of the ratio Cl2/Br2 and the temperature.
ChemInform Abstract: Framework Isomerism of Mixed Tetranuclear Clusters.
Authors: MUELLER M. + , SCHACHT H.‐T. , FISCHER K. , ENSLING J. , GUETLICH P. + , VAHRENKAMP H.
Published: May 2016

The clusters (I) are formed as mixtures of isomers (Ia) and (Ib) with ca. 70:30 to 90:10 compositions.
ChemInform Abstract: A MCSCF Study of Homoaromaticity and the Role of Ion Pairing in the Stabilization of Carbanions.
Authors: LINDH R. , ROOS B. O. , JONSAELL G. + , AHLBERG P.
Published: May 2016

The calculated stability of (I) in the gas phase is explained by the quadrupole moment in the C‐2 olefinic bridge stabilizing the charge in the C‐3 carbanionic bridge.
ChemInform Abstract: Quinone‐imides: Regiospecificity of Nucleophilic Attack on N‐Alkanesulfonyl‐N′‐alkanoyl‐1,4‐benzoquinone‐imines.
Authors: RAJAPPA S. , SHEMOY S. J.
Published: May 2016

The addition of nucleophiles such as azides or thiocyanates to the N‐methanesulfonyl‐N'‐alkanoyl‐1,4‐benzoquinone‐imines (I), (III) or (V) proceeds regiospecifically at the C=C‐C=N‐CO system.
ChemInform Abstract: The Chemistry of Tetrahedral Intermediates. Part 11. Stereochemical Studies on Hemiorthothiol and Hemiorthothiolate Tetrahedral Intermediates.
Authors: KHOURI F. F. , KALOUSTIAN M. K.
Published: May 2016

The tetrahedral title intermediates (II), (V), (VIII), (XII), or (XVIII) are initially generated when the salts (I), (IV), (VII), (XI), (XVII) are treated under conditions of sulfohydrolysis ((A)‐(G)).
ChemInform Abstract: Substituent Effects in (3,3)‐Sigmatropic Rearrangements. Alkyl Group Effects and Transition‐State “Syn‐Diaxial” Interactions.
Authors: WILCOX C. S. , BABSTON R. E.
Published: May 2016

In contrast to the rate constants for the isomerization of (Ia) and (Ib) no linear free energy relationship is observed between the rate constants for (Ia) and (III).
ChemInform Abstract: Doubly‐Destabilized Carbocations. Detection and Trapping of Aryl‐biscarboethoxycarbocations.
Authors: FLETCHER D. , ABLENAS F. J. , HOPKINSON A. C. , LEE‐RUFF E.
Published: May 2016

The diethyl arylmalonates (I) are brominated to give (II).
ChemInform Abstract: Two‐Phase Systems. Part 10. Alkylation of Sulfamic Esters Catalyzed by Phase Transfer: A New Synthetic Method for N,N‐Disubstituted Sulfamates.
Authors: BEJI M. , HEDAYATULLAH M.
Published: May 2016

The arylsulfamates (I) are methylated with methyl iodide (II) under phase transfer conditions to yield the N,N‐dimethyl sulfamate esters (IIIa) ‐ (IIIe) or the methoxyarenes (IVf) and (IVg).
ChemInform Abstract: Reactions of Some New Phenanthrene‐Carboxanilide Derivatives. Part 2.
Authors: HABIB O. M. O. , ABD EL‐GAWAD I. I. , KHALIL A. M. , ETMAN H. A.
Published: May 2016

Treatment of the carboxanilides (I) with the corresponding hydrazine derivatives or with hydrazine gives the hydrazides (II) or the pyrazolones (III), according as ethanol or acetic acid are used as solvents.
ChemInform Abstract: Preparation of 7‐Methyl‐7‐vinylbicyclo(3.2.0)heptene via Cyclobutanone Reduction.
Authors: BURKEY J. D. , LEBER P. A. , SILVERMAN L. S.
Published: May 2016

The isomeric cycloadducts (I) of cyclopentadiene and methyl vinyl ketene are converted to the hydrazones (II) which undergo Wolff‐Kishner reduction, yielding a mixture of the exo‐ and endo‐vinylbicycloheptenes (III).
ChemInform Abstract: Reaction Between Aldehyde Oximes and Methanesulfinyl Chloride.
Authors: BANKS M. R. , BROWN C. , HUDSON R. F. , RECORD K. A. F.
Published: May 2016

The title reaction ((I) + (II)) gives the intermediates (III) at ‐70 °C, which undergo rearrangement to yield sulfonylimines (IV) accompanied by nitriles (V) on warming to above 0 °C (in contrast to (III), compounds (IV) are configurationally unstable).
ChemInform Abstract: Metal‐Promoted Cyclization. Part 13. Complete Reversal of Regiochemistry in Cyclic Acylpalladation. Novel Synthesis of Quinones.
Authors: NEGISHI E. , TOUR J. M.
Published: May 2016

The 2‐iodobenzoyl chlorides (I) react with 1‐trimethylsilylcyclohexene (II) in the presence of AlCl3 to produce the benzophenones (III).
ChemInform Abstract: Tritriptycene: A D3h C62 Hydrocarbon with Three U‐Shaped Cavities.
Authors: BASHIR‐HASHEMI A. , HART H. , WARD D. L.
Published: May 2016

Starting from the readily available pentiptycene (I), the title compound (IV) is prepared in 6 steps in 11% overall yield.
ChemInform Abstract: A Novel Palladium‐Catalyzed Rearrangement of Acetylenic Ketones to Furans.
Authors: SHENG H. , LIN S. , HUANG Y. Z.
Published: May 2016

The α‐ketoalkynes (I) are cyclized in the presence of Pd‐catalysts to form the furans (II).
ChemInform Abstract: Cytolasin Report Studies. Part 7. An Intramolecular Diels‐Alder Reaction of a Z‐Diene. Generation of the Chiral Isoindolonone Nucleus of Cytochalsasin C.
Authors: HENSEL M. J. , PALMER J. T. , LEARN K. S. , FUCHS P. L.
Published: May 2016

The olefines (VI) and (IX) are prepared by aldol condensation of the amides (III) or (VIII) with methyl glyoxalate (IV).
ChemInform Abstract: Synthesis and Pharmacological Studies of Some 3‐(N,N‐Disubstituted aminomethyl)‐5‐(fluorobenzylidene)‐4‐oxo‐thiazolidine‐2‐thiones.
Authors: HUSAIN M. I. , SHUKLA S.
Published: May 2016

The sixteen novel title compounds (V) are prepared and tested for their antibacterial, antiviral and central nervous system activities in albino mice.
ChemInform Abstract: Reaction of Isoquinolinetrione and 1,3(2H,4H)‐Isoquinolinedion‐4‐ylidene Derivatives with Trialkyl Phosphites.
Authors: JO I. H. , OH D.‐Y. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

The isoquinolinetriones (I) react with the trialkyl phosphites (II), producing the isomeric isoquinolinedion‐4‐ylidenes (III) and (IV).
ChemInform Abstract: Reactions with 2‐Aza‐1,3‐butadiene Derivatives. Part 1. A Novel and Particularly Easy Synthesis of Centrally Acting β‐Carboline Derivatives.
Authors: BIERE H. , RUSSE R. , SEELEN W.
Published: May 2016

The azabutadienes (II), prepared from (I) by a modified literature procedure (cf.
ChemInform Abstract: Synthesis of Dihydro Diols and Diol Epoxides of Benzo(f)quinoline.
Authors: DUBEY S. K. , KUMAR S.
Published: May 2016

The dihydrodiols (VIb) and (IXb) and the epoxydiols (VII), (VIII), and (X) are prepared from the tetrahydrobenzoquinoline (I) as outlined roughly in the reaction scheme.
ChemInform Abstract: Synthesis and Some Reactions of 3‐Methyl‐4‐aryl‐1‐phenyl‐1H‐pyrazolo‐(3,4‐d)pyrimidine‐6‐thiols.
Authors: METWALLY S. A. , YOUNES M. I.
Published: May 2016

The arylidene pyrazolinones (I) react with thiourea (II), yielding the pyrazolopyrimidine thiols (III), which are methylated with methyl iodide to form the methylthiopyrimidines (IV).
ChemInform Abstract: Heteroatomic Linkages and Their Cyclization Products. Part 8. 2‐Methylene‐3,6‐dihydro‐1,3(2H)‐thiazines Functionalized in 4‐Position by Nucleophilic Substitution of a Bromomethyl Group and by Conversion of a Dibromomethyl Group into an Aldehyde, Nitrile, or Ester.
Authors: RELIQUET F. , RELIQUET A. , SHARRARD F. , MESLIN J. C. , QUINIOU H.
Published: May 2016

The thiazines (I) are brominated by NBS to form the derivatives (II) and (III).
ChemInform Abstract: Substituted 1‐Thia‐3‐azabutadienes: Reaction with Ketene and Its Derivatives.
Authors: GOKOU C. T. , CHEHNA M. , PRADERE J.‐P. , DUGUAY G. , POUPET L.
Published: May 2016

The thioamides (I) react with the orthoamides (II) to form the amidines (III).
ChemInform Abstract: Synthesis of Oxabetweenallenes
Authors: MARSHALL J. A. , ROTHENBERGER S. D.
Published: May 2016

The macrocyclic ketones (I) are coupled with the Grignard compounds (II) and then acylated to produce (III).
ChemInform Abstract: A Selective Method for Oxygen Deprotection in Bistrimethylsilylated Terminal Alkynols.
Authors: BUNCE R. A. , HERTZLER D. V.
Published: May 2016

The bistrimethylsilylated alkynols (I) are selectively O‐deprotected by the sulfonic acid exchange resins (II) to give the monosilylalkynols (III).
ChemInform Abstract: α‐Ketophosphonates and Cyclic Esters of Hydroxymethylated Diphosphonates. Syntheses, Structures, and Hydrolysis.
Authors: TROMELIN A. , EL MANOUNI D. , BURGADA R.
Published: May 2016

The methyl phosphites (I) and the acyl chlorides (II) form the α‐ketophosphonates (III).
ChemInform Abstract: Synthesis and Structure of Tertiary Phosphine Oxides and Dioxides.
Authors: PLATZER N. , DARDOISE F. , BERGERET W. , GAUTIER J. C. , RAYNAL S.
Published: May 2016

The secondary phosphine oxides (I) are deprotonated, forming the salts (II).
ChemInform Abstract: Mixed Thioanhydrides of Thiocarboxylic Acids and P‐Acids.
Authors: DANCHENKO M. N. , SINITSA A. D.
Published: May 2016

Diethyl chlorophosphite (I) reacts with the thiocarboxylic acids (II) to give the mixed anhydrides (III).
ChemInform Abstract: Synthesis and Hydrolysis of Phosphate Ester Derivatives of 3(5)‐Methylpyrazole and 3‐Amino‐1,2,4‐triazole.
Authors: HARTMANN M. , BAUER H.‐J. , HEINRICH E. , WERMANN K.
Published: May 2016

The phosphoric acid ester pyrazolides (III) and triazolides (VI) are prepared from (I) or (IV) by reaction with 2‐propanol (II) or aluminum isopropanolate (V) respectively.
ChemInform Abstract: Conformations of Saturated Six‐Membered‐Ring Phosphorus Heterocycles Related to Cyclophosphamide. NMR, X‐Ray, and IR Studies of 2‐Methoxy‐2‐oxo‐1,3,2‐oxazaphosphorinane and 2‐Thio‐1,3,2‐oxazaphosphorinane.
Authors: BENTRUDE W. G. , SETZER W. N. , SOPCHIK A. E. , BAJWA G. S. , BURRIGHT D. D. , HUTCHINSON J. P.
Published: May 2016

MeOH treatment of the chloro oxazaphosphorinanes (I) gives the methoxy compounds (II), which undergo N2O4 or S8 oxidation to yield the oxo compounds (III) or the thio analogue (IVa).
ChemInform Abstract: Stereochemistry of 1,2‐Oxaphospholanes. Part 5. Phosphorus Shifts as a Probe of Configuration of Substituted 1,2‐Oxaphospholan‐3‐ols.
Authors: WROBLEWSKI A. E.
Published: May 2016

Diastereomeric mixtures of the title compounds (III) and (V) are prepared by two methods as shown in the reaction scheme.
ChemInform Abstract: On the Reaction of N‐ or O‐Trimethylsilyl Derivatives of Ethanolamine with Phosphorus(III) Halo Compounds: Intramolecular Donor‐Acceptor Interaction in the Compounds CH3OCH2CH2N(CH3)PCl2, (CH3)2NCH2CH2OPCl2, (CH3)2NCH2CH2N(CH3)P(C6H5)2, (CH3)2NCH2CH2N(CH3)P(C6H5)Cl, and (CH3)2NCH2CH2N(CH3)PCl2.
Authors: BETTERMANN G. , SCHOMBURG D. , SCHMUTZLER R.
Published: May 2016

The title compounds (III) are obtained by reacting the silyl derivatives (I) with the chlorophosphines (II).
ChemInform Abstract: Reaction of Dialkoxythioxaphosphoranesulfenyl Chlorides with Dialkyl Trimethylsilyl Phosphites. New Stereoselective Route to the Unsymmetrical Tetraalkyl Dithiopyrophosphates. Preparation of Diastereoisomeric 2‐Trimethylsilyloxy‐4‐methyl‐1,3,2‐dioxaphosphorinanes.
Authors: LOPUSINSKI A. , MICHALSKI J. , POTRZEBOWSKI M.
Published: May 2016

The sulfenyl chlorides (I) react with the trimethylsilylphosphites (II) to yield the dithiopyrophosphates (III).
ChemInform Abstract: A Phosphorane with a (λ5)‐Phosphorus‐Silicon Bond.
Authors: STARKE U. , ROESCH L. + , SCHMUTZLER R.
Published: May 2016

Reaction of bis(trimethylsilyl)magnesium (II) with bis(catechyl)chlorophosphorane (I) produces the bis(catechyl)trimethylsilylphosphorane (III).
ChemInform Abstract: (3,3,3‐Trifluoro‐2‐hydroxy‐2‐(trifluoromethyl)propyl)dimethylphosphine Oxide and Related Compounds.
Authors: KISCHKEL H. , ROESCHENTHALER G.‐V. +
Published: May 2016

Neutral hydrolysis of the oxaphosphetane (II) produces the tertiary phosphine oxide (I).
ChemInform Abstract: Catecholate and Semiquinone Complexes of Vanadium. Factors That Direct Charge Distribution in Metal‐Quinone Complexes.
Authors: CASS M. E. , GORDON N. R. , PIERPONT C. G.
Published: May 2016

Both complexes (II) are prepared by treating V(CO)6 with the respective benzoquinone of type (I).
ChemInform Abstract: Chelation of cis‐Halo(oxalato)tetraamminechromium(III) Complexes: Evidence for Direct Displacement of a Coordinated Anion by Another.
Authors: NARAYANASWAMY C. , RAMASAMI T. , RAMASWAMY D.
Published: May 2016

Rate constants for the chelation reactions of the title compounds (I) which occur with halide or ammonia displacements, and ratios of the chelated products (II) and (III) are determined and discussed also considering activation parameters.
ChemInform Abstract: Spectroscopic and Chemical Properties of Nitrogen‐15‐Enriched Molybdenum Dinitrogen Complexes trans,mer‐Mo(N2)2(L)(PMePh2)3.
Authors: LAZAROWYCH N. J. , MORRIS R. H. , RESSNER J. M.
Published: May 2016

Grignard Mg reduction of Mo2Cl10 (I) in the presence of PMePh2 under N2 gives the trans‐complex (II) which is isolated without contamination by Mo(η6‐PhPMePh)(PMePh2)3.
ChemInform Abstract: Synthesis of Acetylene Adducts of an Iron‐Molybdenum Cluster Through Trapping Experiments on (C5H5)2Mo2FeTe2(CO)x: Conversion of arachno‐(C5H5)2Mo2FeTe2(CO)7 to closo‐(C5H5)2Mo2FeTe2(CO)3(RC2H).
Authors: BOGAN L. E. JUN. , CLARK G. R. , RAUCHFUSS T. B.
Published: May 2016

An unusual substitution process for the recently prepared carbonyl cluster (I) is described.
ChemInform Abstract: Interaction Between FeRu Bimetallic Carbonyl Clusters and Oxide Supports. Part 2. Decomposition and Thermal Behaviour on Hydrated Alumina.
Authors: DOBOS S. , BOESZOERMENYI I. + , MINK J. , GUCZI L.
Published: May 2016

The thermal behaviour of the systems Ru3(CO)12/Al2O3/vacuum and H2, Fe2Ru(CO)12/Al2O3/vacuum and H2 and H2FeRu3(CO)13/Al2O3/vacuum and H2 are investigated by FT‐IR spectroscopy in detail.
ChemInform Abstract: Organometallic Chemistry of Rhodium Tetraphenylporphyrin Derivatives: Formyl, Hydroxymethyl, and Alkyl Complexes.
Authors: WAYLAND B. B. , VAN VOORHEES S. L. , WILKER C.
Published: May 2016

The complexes (I) are prepared by borohydride or formate reduction of the corresponding iodide complexes.
ChemInform Abstract: Ternary Rhodium‐Tungsten‐Sulfur Clusters.
Authors: SIEDLE A. R. , GLEASON W. B.
Published: May 2016

The title compounds as well as an analogous Rh‐Mo‐S cluster and an Ir‐W‐S cluster are prepared as to be seen from the scheme.
ChemInform Abstract: Asymmetric Glycine Enolate Aldol Reactions: Synthesis of Cyclosporine′s Unusual Amino Acid, MeBmt.
Authors: EVANS D. A. , WEBER A. E.
Published: May 2016

The chiral glycine synthon (Ic) is accessible from the chloro derivative (Ia) via the azide (Ib).
ChemInform Abstract: Peptides Containing Dialkylglycines. Part 3. The Alkylation of 2‐Trifluoromethyl‐4‐alkyloxazolin‐5(2H)‐ones, and Partition Studies on N‐Acetyl‐αα‐dialkylglycinamides.
Authors: COTTON R. , HARDY P. M. , LANGRAN‐GOLDSMITH A. E.
Published: May 2016

The conversion of phenylalanine (I) into (V) (X,Y: ‐CH2‐Ph) is shown in the reaction scheme as an example of the preparation of the glycine amide derivatives (V).
ChemInform Abstract: Amino Acids. Part 7. A Novel Synthetic Route to L‐Proline.
Authors: DRAUZ K. , KLEEMANN A. , MARTENS J. , SCHERBERICH P. , EFFENBERGER F.
Published: May 2016

The L‐5‐oxoproline esters (I), obtained from L‐glutamic acid, are transformed to L‐proline (V) by the method outlined in the reaction scheme.
ChemInform Abstract: New Routes to Perhydrohistrionicotoxin.
Authors: TANNER D. , SOMFAI P.
Published: May 2016

Two stereocontrolled routes to depentylperhydrohistrionicotoxin (VIII) are described, both starting from the enone (I).
ChemInform Abstract: Synthesis from D‐Xylose of the Potent and Specific Enantiomeric Glucosidase Inhibitors, 1,4‐Dideoxy‐1,4‐imino‐D‐arabinitol and 1,4‐Dideoxy‐1,4‐imino‐L‐arabinitol.
Authors: FLEET G. W. J. , SMITH P. W.
Published: May 2016

The protected D‐xylose derivative (Ia) is used as the starting compound for the syntheses of both the title compounds (Vb) (= the D enantiomer) and (VIIIb) (= the L enantiomer) (each isolated as the hydrochloride) via the successive intermediates shown in the scheme.
ChemInform Abstract: “Carbathia” Analogues of Platelet Activating Factor (PAF).
Authors: PRESS J. B. , MEYER W. E. , HAUG M. F. , STEVENS D. J.
Published: May 2016

The sulfur analogues (Ic) and (Id) of "2‐carba" PAF (Ia) and (Ib) are prepared by an eight‐step synthesis.
ChemInform Abstract: Nucleophilic Displacements on an α‐Chloro Thioether by Organocuprates: A Novel Synthesis of Desoxybiotin.
Authors: BATES H. A. , ROSENBLUM S. B.
Published: May 2016

The thienoimidazolone (Ia) is chlorinated to give (Ib).
ChemInform Abstract: Opiate‐like Peptides. Part 10. (D‐Phe4)‐Met‐Enkephalin, (D‐Ala2, D‐Phe4)‐Met‐Enkephalin and Their Methylamides. Syntheses and Analgesic Activity.
Authors: ROLKA K. , KOLASA K. , KLEINROK Z. , KUPRYSZEWSKI G.
Published: May 2016

The title compounds (IIIc), (IIIf) and (Va), (Vb) are synthesized by the condensation of the fragments (I) + (II) (→ (IIIa), (IIId) → (IIIb), (IIIe)) or (I) + (IV) in solution.
ChemInform Abstract: Experiments Directed Towards the Synthesis of Anthracyclinones. Part 11. A New Diels‐Alder Entry to (.+‐.)‐4‐Demethoxydaunomycinone.
Authors: BODDY I. K. , CAMBIE R. C. , MARSH N. F. , RUTLEDGE P. S. , WOODGATE P. D.
Published: May 2016

The cycloaddition of the diene (II) to the external double bond of quinizarinquinone (I) yields compound (III).
ChemInform Abstract: Highly Chemoselective and Stereocontrolled Access to 6‐α‐Allyl Penicillanates.
Authors: HANESSIAN S. , ALPEGIANI M.
Published: May 2016

The bromo penicillanates (I) react with the allylstannane (II) under radicalic conditions to yield the α‐allylated compounds (III).
ChemInform Abstract: On the Hydrated Layered Alkali and Alkaline Earth Thiochromites of Formula Mx(H2O)yCrS2.
Authors: QUINT R. , BOLLER H. , BLAHA H.
Published: May 2016

Two different polytypic series (2 and 3 layer stacking sequence, denoted as 2 s and 3 s) of Mx(H2O)yCrS2 (x = 0.2‐0.4; y = 0.18‐0.5) have been prepared by topotactic ion exchange in 2 H‐ and 3 R‐Kx(H2O)yCrS2.
ChemInform Abstract: Investigations of Sputtered Thin Film TiO2 Electrodes with Low Donor Densities.
Authors: NAKAO M. , SCHUMACHER R. , SCHINDLER R. N.
Published: May 2016

The photoresponse spectra of sputtered TiO2 electrodes with low donor densities are characterized by two distinct current maxima around 380 and 300 nm.
ChemInform Abstract: Measurement of the Conductivity of Iodides in Liquid and Solid Iodine
Authors: BRESTOVISKY A. , KIROWA‐EISNER E. , GILEADI E.
Published: May 2016

as a function of concentration, temp., and the nature of cation.
ChemInform Abstract: Preparation and Electrochemical Behaviour of Doped Manganese Dioxide.
Authors: BAUER J. , BUSS D. H. , GLEMSER O.
Published: May 2016

MnO2 doped with Mg, Ca, Sr, Ba, Al, Fe, Ni, and Zn is synthesized by homogeneous hydrolysis and oxidation of Mn(III) compounds employing three variations of the preparation: a) oxidation and hydrolysis in acid medium, b) in basic medium, and c) oxidation in acid and hydrolysis in basic medium.
ChemInform Abstract: Oxidation of Hydrogen at Platinum‐Polypyrrole Electrodes.
Authors: VORK F. T. A. , JANSSEN L. J. J. , BARENDRECHT E.
Published: May 2016

Pt particles are incorporated into the polymer matrix by two different methods: 1) electrochemical deposition of Pt on a polypyrrole coated glassy carbon disc, and 2) precipitation of Pt particles during the polymerization of pyrrole on a glassy carbon disc.
ChemInform Abstract: Palladium/Hydrogen Membrane Electrode for High Temperature/High Pressure Aqueous Solutions.
Authors: NAGY Z. , YONCO R. M.
Published: May 2016

Several Pd‐Ag alloy membrane electrodes with suitable H2 partial pressure on the dry side (a detailed description of the electrode design is given) have been tested over the temp. range 100‐300 °C at a constant system pressure of 10000 kPa and a H2 pressure range of 300‐7000 kPa, in solutions with a pH range of 5‐11. The electrode is a suitable high temp./high pressure electrode.
ChemInform Abstract: New Types of Anodes for the Oxygen Evolution Reaction in Acidic Solution: IrO2/TiO2/Ti.
Authors: MATSUMOTO Y. , TAZAWA T. , MUROI N. , SATO E.
Published: May 2016

In order to increase the surface area of the Ti substrate before IrO2 coating by thermal decomposition of IrCl4, a porous TiO2 film is deposited on the Ti substrate by anodic oxidation accompanied by sparking.
ChemInform Abstract: O2 Evolution on Nickel‐Cobalt Alloys.
Authors: HAENEN J. , VISSCHER W. , BARENDRECHT E.
Published: May 2016

The electrocatalytic behavior for O2 evolution of the Ni1Co2 alloy changes with pretreatment.
ChemInform Abstract: Voltammetric Studies of Porous Molybdenum Electrodes for the Alkali Metal Thermoelectric Converter
Authors: WILLIAMS R. M. , BANKSTON C. P. , KHANNA S. K. , COLE T.
Published: May 2016

(AMTEC).
ChemInform Abstract: Adsorption and Absorption of Chloride Ions on Passive Iron Systems
Authors: JOVANCICEVIC V. , BOCKRIS J. O'M. , CARBAJAL J. L. , ZELENAY P. , MIZUNO T.
Published: May 2016

have been studied at pH ∼ 8 using a radiotracer technique.
ChemInform Abstract: Germanates with NdAlGe2O7 Structure. Synthesis and Structure of LaGaGe2O7, Absorption‐Luminescence Properties and the Stimulated Emission of Their Activator ‐ the Nd3+ Ions.
Authors: KAMINSKII A. A. , MILL' B. V. , BELOKONEVA E. L. , TAMAZYAN S. A. , BUTASHIN A. V. , KURBANOV K. , DOSMAGAMBETOV E. S.
Published: May 2016

The novel germanates LnAlGe2O7 (Ln: Pr, Sm, Eu, Gd, Tb, Dy), LnGaGe2O7 (Ln: La to Dy) and LnFeGe2O7 (Ln: La to Gd) are synthesized by heating stoichiometric mixtures of the oxides to 1100‐1300 °C for 5‐10 h. The compound LaGaGe2O7 (I) is studied in detail.
ChemInform Abstract: (Me4N)3(Mo4O12F3)·0.8 H2O, a Salt with a Novel Fluorooxo Polyanion,
Authors: BUCHHOLZ N. , MATTES R.
Published: May 2016

is obtained by refluxing a suspension of MoO3 in DMF with (Bu4N)OH/MeOH and subsequent reaction with the stoichiometric amount of HF in EtOH.
ChemInform Abstract: Five New Steroidal Alkaloids from Buxus papilosa. Some Relationships Between Structures and Specific Rotations.
Authors: CHOUDHARY M. I. , ATTA‐UR‐RAHMAN ATTA‐UR‐RAHMAN , FREYER A. J. , SHAMMA M.
Published: May 2016

The bases (+)‐buxabenzamidienine (I), its 16α‐acetoxy derivative (II), (+)‐buxotrienine (III), (‐)‐buxanoldine (IV) and (+)‐buxanaldinine (V) are isolated from the title species and identified by physical methods.
ChemInform Abstract: A Tetrasaccharidic Structure for the Carbohydrate Moiety of the Major Phenolic Glycolipid from Mycobacterium kansasii.
Authors: FOURNIE J.‐J. , RIVIERE M. , PUZO G.
Published: May 2016

The title bacterium causes pulmonary disease similar to tuberculosis.
ChemInform Abstract: Thermodynamic and Structural Studies of Configurational Isomers of (Ni(cyclam))2+.
Authors: BAREFIELD E. K. , BIANCHI A. , BILLO E. J. , CONNOLLY P. J. , PAOLETTI P. , SUMMERS J. S. , VAN DERVEER D. G.
Published: May 2016

The single‐crystal X‐ray structures of two complexes (I) (space group P1, Z=2) and (II) (space group P4122, Z=4) are reported.
ChemInform Abstract: Evidence for Specific Solvent‐Solute Interactions as a Major Contributor to the Franck‐Condon Energy in Intervalence‐Transfer Absorptions of Ruthenium Ammine Complexes.
Authors: CHANG J. P. , FUNG E. Y. , CURTIS J. C.
Published: May 2016

The relationship between the electrochemically determined redox asymmetry, ΔE1/2, and the spectroscopic intervalence‐transfer band energy, EIT, over a series of the asymmetric Ru(II)/Ru(III) dimers (I) and (II) is investigated by variation of the ligand L and by variation of the solvent (nitromethane, nitrobenzene, benzonitrile, acetonitrile, acetone, DMF, Me2SO).
ChemInform Abstract: Molecular Environment Effects in Redox and Coordination Chemistry. Protection Against Solvation, Local Solvation, and Steric Hindrance to Ligation in the Electrochemistry of Basket‐Handle Iron Porphyrins.
Authors: GUEUTIN C. , LEXA D. , MOMENTEAU M. , SAVEANT J.‐M. , XU F.
Published: May 2016

The thermodynamics and kinetics are investigated for a series of redox and coordination reactions of tetraphenylporphyrin and its derivatives (I).
ChemInform Abstract: Reaction of a Selenium Ketoylide with Dibenzylidene Derivatives of Ketones.
Authors: MAGDESIEVA N. N. , SERGEEVA T. A. , AVERINA N. V.
Published: May 2016

The reaction of the selenium monoketoylide, derived in situ from the selenonium bromide (II), with the dibenzylidene derivatives (I) or (IV) proceeds at one of the benzylidene groups only, even in the presence of an excess of the ketoylide.
ChemInform Abstract: Cycloaddition of N‐Aryl‐tert‐butylketenimines to Both Nitrosobenzene and 2‐Methyl‐2‐nitrosopropane.
Authors: MODERHACK D. , STOLZ K.
Published: May 2016

The ketenimines (I) react with the nitrosoalkane (II) by controlled heating in toluene or benzene to afford the oxazetidines (III).
ChemInform Abstract: Carbene Reactions. Part 20. Structural Aspects Responsible for the Thermal Extrusion of Carbenes from Norbornadienes.
Authors: HOFFMANN R. W. , BARTH W. , SCHUETTLER R. + , MAYER B.
Published: May 2016

The notion is put forward that norbornadienes with weak donor substituents at C‐7 should undergo homolysis of the C‐1/C‐7 bond on heating, leading via a diradical such as (II) to either cycloheptatrienes, e.g. (IV), or benzylic compounds, e.g. (VI), (VIII).
ChemInform Abstract: Ultrasound‐Promoted Synthesis of Fluorinated β‐Keto‐α‐butyrolactones.
Authors: KITAZUME T.
Published: May 2016

A Reformatsky‐type reaction of the O‐trimethylsilylated cyanohydrins (I) and the fluorinated bromoacetates (II) produces the fluorinated lactones (III) upon ultrasonic irradiation.
ChemInform Abstract: Sterically Hindered Free Radicals. Part 17. The Addition of Diphenylmethyl Radicals to Radicophilic Olefins, and the Diastereomer Transformation of 2,3‐Diaryl‐2,3‐bis(trimethylsilyloxy)succinonitriles.
Authors: NEUMANN W. P. , STAPEL R.
Published: May 2016

The radicals (III) generated from compounds (I) react with the acrylonitrile (II) via 1,4‐C,N‐addition not known until now to give exclusively the ketenimines (IV) which dissociate reversibly even at 25 °C. The less hindered acrylonitrile (V), on the other hand, undergoes nothing else than the reversible 1,2‐addition with (IIIb) yielding (VI).
ChemInform Abstract: Direct and Efficient Preparation of gem‐Chloronitro Compounds or Nitro Compounds from gem‐Bromonitro Compounds.
Authors: AMROLLAH‐MADJDABADI A. , BEUGELMANS R. , LECHEVALLIER A.
Published: May 2016

Reduction of the geminal bromonitro compounds (I) by sodium ethane thiolate in methanol yields the nitronates (II).
ChemInform Abstract: Selective Acylations of Aminophenols and Hydroxyalkylphenols with 1‐Acetyl‐v‐triazolo(4,5‐b)pyridine.
Authors: PARADISI M. P. , ZECCHINI G. P. , TORRINI I.
Published: May 2016

The 1‐acetyltriazolopyridine (II) is employed as the reagent for N‐acetylation of aminophenols such as (I) or O‐acetylation of phenols such as (IV) and alcohols such as (VI) and (VIII).
ChemInform Abstract: Mannich Reactions of Aryl‐trialkylstannanes Using Preformed Dialkylmethyleneiminium Salts.
Authors: COOPER M. S. , HEANEY H.
Published: May 2016

The trialkylstannylarenes (I) react with the iminium chloride (II) to produce the Mannich bases (III).
ChemInform Abstract: A Convenient Method for Conversion of Allylic Chlorides to αβ‐Unsaturated Aldehydes.
Authors: SUZUKI S. , ONISHI T. , FUJITA Y. , MISAWA H. , OTERA J.
Published: May 2016

Oxidation of the prim. allylic chlorides (I) or (III) with NEM leads to the aldehydes (II) or (IV).
ChemInform Abstract: (Z)‐1‐Nitro‐3‐hexene as (Z)‐3‐Hexen‐1‐yl d1‐Reagent: Synthesis of (Z)‐5‐Octen‐2‐one and (Z)‐1,8‐Undecadien‐5‐one.
Authors: BALLINI R. , PETRINI M. , ROSINI G.
Published: May 2016

(Z)‐1‐Nitro‐3‐hexene (II), prepared from (Z)‐bromohex‐3‐ene (I), is converted to the title compounds (VIII) by nitroaldol addition, oxidation, and subsequent denitration.
ChemInform Abstract: Novel Annulation Reactions: A Simple Preparation of Spirocycles and an Allylsilane Based Bifunctional Acceptor‐Donor Annulating Reagent.
Authors: LEE T. V. , RICHARDSON K. A. , TAYLOR D. A.
Published: May 2016

The stannane (I) reacts with the silylenol ethers (II), yielding the stannylated aldehydes (III).
ChemInform Abstract: A Photoinduced Two Carbon Ring Expansion leading to an Easy Synthesis of γ‐Tropolone.
Authors: CAVAZZA M. , PIETRA F.
Published: May 2016

Photolysis of the methoxycyclopentenone (I) and acetylene (II) leads to the formation of the methoxycycloheptadienone (III), which is dehydrogenated to give the cycloheptatrienone (IV).
ChemInform Abstract: Phase Managed Organic Synthesis. Part 2. A New Polymer Assisted Synthesis of Acid Anhydrides. Phase Managed Organic Synthesis. Part 3. Symmetrical Anhydrides from Carboxylic Acids via Polymer Assisted Reaction.
Authors: FIFE W. K. , ZHANG Z.‐D.
Published: May 2016

Coupling of the acyl chlorides (I) with the carboxylic acids (II) in the presence of polymer‐bound bases such as the co‐polymer (III) of 4‐vinylpyridine yields the mixed anhydrides (IV), together with smaller amounts of the symmetrical anhydrides (V) and (VI).
ChemInform Abstract: Reactions of Schiff Bases with Superoxide Ion in Acetonitrile.
Authors: SHIBATA K. , SAITO Y. , URANO K. , MATSUI M.
Published: May 2016

The reactions of the Schiff bases (I) with superoxide ion in acetonitrile (IV) under mild conditions give mainly the cyanomethyl adducts (II), the anilines (III) and the olefins (V).
ChemInform Abstract: Synthesis and Antimicrobial Properties of New Aroyl‐Acrylic Esters of Polyethylene Glycols.
Authors: DAL POZZO A. , ACQUASALIENTE M. , DONZELLI G. , DELOR F. , FERRUTI P.
Published: May 2016

New aroyl‐acrylic esters (IV), (VII), (VIII), and (X) of various polyethylene glycols are prepared using different synthetic methods.
ChemInform Abstract: Synthesis of Aralkyl Peroxides with a Primary Hydroxyl Group.
Authors: GEVUS' O. I. , DIKII M. A. , PUCHIN V. A.
Published: May 2016

The title compounds (IV) and (VI) are synthesized.
ChemInform Abstract: The Dimesitylboron Group in Organic Synthesis. Part 9. A Most Unusual Reaction: Electrophilic Attack on Sulphur in α‐Thiocarbanions.
Authors: PELTER A. , BUGDEN G. , PARDASANI R. , WILSON J.
Published: May 2016

Dimesitylborylphenylthiomethane (III), prepared from (I) and (II), is converted to the anion (V).
ChemInform Abstract: Synthesis of Alkyl 3‐Dimethylhydrazonoalkanedithioates.
Authors: OLIVA A. , DELGADO P.
Published: May 2016

Coupling of the hydrazones (I) with carbon disulfide and subsequent alkylation yield the title compounds (IV).
ChemInform Abstract: Organosulphur Compounds. Part 39. Solid‐Phase Silica‐Gel Catalyzed α‐Halogenation of Alkyl Aryl Sulfoxides with N‐Halosuccinimides.
Authors: DRABOWICZ J.
Published: May 2016

The stereoselectivity of the halogenation of the alkyl aryl sulfoxides (I) in the solid‐phase is higher than in solution.
ChemInform Abstract: β‐Ketocarboxylic Esters with trans‐Enolization.
Authors: MEIER H. , LAUER W. , KRAUSE V.
Published: May 2016

The thermolysis of the diazodiketones (III)/(IV) (accessible from the diones (I)) in the presence of alcohols (V) is studied.
ChemInform Abstract: Synthesis of Bis(norcara‐2,4,2′,4′‐tetraenylidene) via Dimerization of a Carbene.
Authors: PILIDIS G.
Published: May 2016

The title compound (IX) is synthesized in five steps from the acetal (V) (prepared by known methods) via the carbene yielded by the dibromide (VI).
ChemInform Abstract: Indans Formed by Dimerization of Some Aromatic Terpenoids.
Authors: CARMAN R. M. , VAN DONGEN J. M. A. M.
Published: May 2016

When the acetate (I) is refluxed in ethanolic H2SO4, the indan (IIa) is formed.
ChemInform Abstract: A Convenient One‐Pot Synthesis of Acenaphthenequinones from 1‐Acenaphthenones by NBS‐DMSO Oxidation.
Authors: TATSUGI J. , OKUMURA S. , IZAWA Y.
Published: May 2016

The title quinones (III) and (V), which are prepared from (I) and (IV) by the title reaction, are interesting with regard to photochemistry.
ChemInform Abstract: Synthesis of Specifically o‐Alkylated Anthraquinones by Cycloaddition.
Authors: CAMERON D. W. , FEUTRILL G. I. , GAMBLE G. B. , STAVRAKIS J.
Published: May 2016

The ketene acetals (II), derived from (I), undergo Diels‐Alder cycloaddition with the naphthoquinones (III), yielding the tetrahydroanthraquinones (IV).
ChemInform Abstract: General Method to Transform Chiral 2,3‐Epoxyalcohols into erythro or threo 1,2‐Epoxyalcohols with Total Stereochemical Control.
Authors: PALAZON J. M. , ANORBE B. , MARTIN V. S.
Published: May 2016

The optically active 2,3‐epoxyalcohols (I) are converted to the isomeric erythro‐ (IIIb) or threo‐epoxyalcohols (IVb) by the method outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Properties of 4‐Alkylaminomethyl and 4‐Alkoxymethyl Derivatives of 5‐Methyl‐2‐furancarboxylic Acid.
Authors: STETINOVA J. , JURASEK A. , KOVAC J. , DANDAROVA M. , RAJNIAKOVA O.
Published: May 2016

Compounds (II)‐(V) are prepared from (I) by substitution of the Br‐atom with nucleophiles ((IV) by refluxing (I) for 5 h with K/ethanol or K/butanol resp. (with hydrolysis of the ester group) and (V) by refluxing (I) for 4 h with the Na‐salt of salicylaldehyde in DMF).
ChemInform Abstract: Reaction of N‐Trimethylsilyl Lactams with Chloroformates and α‐Haloethers.
Authors: ANISIMOVA N. A. , KRAMAROVA E. P. , BELAVIN I. YU. , BAUKOV YU. I.
Published: May 2016

The silylated lactams (I) react with the chloroformates (II), yielding the corresponding urethanes (III).
ChemInform Abstract: Alkylation and Alkenylation of Carbazole by Isobutene and by Phenylacetylene in the Presence of Et2AlCl.
Authors: KUZNETSOV V. L. , LOPATINSKII V. P. , FILIMONOV V. D.
Published: May 2016

The reaction between carbazole (I) and Et2AlCl affords the N‐aluminum compound (II), a key intermediate, which reacts with isobutene to give the tetratert.