bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Model Studies of Histrionicotoxin. The Synthesis of the 1‐Azaspiro(5.5)undecane Rings System from Carbohydrate Starting Materials.
Authors: BREWSTER K. , HARRISON J. M. , INCH T. D. , WILLIAMS N.
Published: May 2016

The aldehyde (I), readily available by a four‐step synthesis from mannose, is transformed to the nitrocyclitol (III).
ChemInform Abstract: Lithium Intercalation Into LiTi2(PO4)3
Authors: NADIRI A. , DELMAS C.
Published: May 2016

(prepared by simultaneous reaction of Li2CO3 and (NH4)2HPO4 with TiO2) is performed either chemically or electrochemically.
ChemInform Abstract: Preparation of Y3Al5O12‐Based Phosphor Powders.
Authors: YAN M. F. , HUO T. C. D. , LING H. C.
Published: May 2016

Ce‐doped Y3Al5O12 garnet powders have been prepared by freeze drying of a homogenously mixed aqueous solution of (NH4)2Ce(NO3)6, Y2(SO4)3, and Al2(SO4)3, as well as by mechanically mixing the constituent oxide powders.
ChemInform Abstract: Decomposition Potentials of Crystalline Silicon as Related to the Photocurrent Stability of p‐n Junction Silicon Semiconductor Electrodes.
Authors: NAKATO Y. , UEDA T. , EGI Y. , TSUBOMURA H.
Published: May 2016

The onset potentials, Uox, for Si oxidation have been measured at highly doped n+‐ and p+‐type Si wafers in aqueous solutions of various pH's. The Uox values are significantly more positive (0.8‐1.1 V) than the thermodynamic redox potentials ε(SiO2/Si) (‐0.857 V vs.
ChemInform Abstract: Effect of PF‐ 6 Anion on the Properties of Lithium‐Polypyrrole Battery During Polypyrrole Film Formation.
Authors: OSAKA T. , NAOI K. , SAKAI H. , OGANO S.
Published: May 2016

The charging‐discharging efficiency of the Li/LiClO4‐PC/PPy (PC: propylene carbonate, PPy: polypyrrole) battery with a rough PPy film formed with LiPF6 is higher than that of an analogous battery with a PPy film formed with LiClO4.
ChemInform Abstract: Mixed Oxides La2/3‐xLi3xTiO3
Authors: BELOUS A. G. , NOVITSKAYA G. N. , POLYANETSKAYA S. V. , GORNIKOV YU. I.
Published: May 2016

with 1/24 < x < 1/6 are obtained by precipitation of the components from solutions and subsequent heating to 1250‐1330 °C for 2‐3 h. The title compounds possess a perovskite type structure within the range of x given above.
ChemInform Abstract: Synthesis and Investigation of the Binary Arsenates of Tin(IV) and Alkali Metals.
Authors: CHERNORUKOV N. G. , SIBRINA G. F.
Published: May 2016

The novel title compounds MSn2(AsO4)3 (M: Li, Na, K, Rb, Cs) are prepared by heating mixtures of anhydrous MCl and Sn(HAsO4)2 to 300‐360 °C for 2 h, and then to 580‐650 °C. They are studied by X‐ray analysis and IR spectrometry.
ChemInform Abstract: Physical Chemical Study of Strontium Hexachlorotechnetate.
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , KOSTYUKOV AN. S. , TETERIN E. G.
Published: May 2016

The hitherto unknown title compound is prepared from SrO, which is dissolved in HTcO4 and subsequently refluxed in 32% HCl for 6 h. The title compound has a rhombic, space‐centered lattice, as found by an X‐ray analysis.
ChemInform Abstract: Carbon Acidity. Part 70. Equilibrium Ion Pair Acidities in Tetrahydrofuran of Benzylic Carbon Acids Stabilized by an Adjacent Cyano, Carboalkoxy, and Sulfonyl Substituent. Delocalization and Aggregation of Ion Pairs.
Authors: KAUFMAN M. J. , GRONERT S. , BORS D. A. , STREITWIESER A. JUN.
Published: May 2016

The pKa values of (I) are determined with the aid of transmetalation equilibria, using indicators such as (IV).
ChemInform Abstract: Methylphosphonic Dichloride as Reagent for the Determination of the Enantiomeric Excess of Chiral Thiols. Scope and Limitations.
Authors: STRIJTVEEN B. , FERINGA B. L. , KELLOGG R. M.
Published: May 2016

Treatment of a chiral thiol, e.g. (I), with a phosphorus reagent of type (II) yields a d,l/meso mixture of diastereomers (III), whose composition is determined by 31P NMR spectroscopy.
ChemInform Abstract: Cycloadditions. Part 31. Photochemical Generation of Vinylketenes by Electrocyclic Opening of Cyclobutenones.
Authors: HASSNER A. , NAIDORF S.
Published: May 2016

Dichloroketene (I) is coupled with the alkynes (II), producing the cyclobutenones (III).
ChemInform Abstract: Lanthanoids in Organic Synthesis. Part 6. Stereocontrolled Cyclization Reactions Mediated by Samarium Diiodide.
Authors: MOLANDER G. A. , ETTER J. B. , ZINKE P. W.
Published: May 2016

Stereocontrolled cyclization of the ketoamides (I), (III) or ketoesters (VI), (XI) induced by SmI2 leads to the products (II), (IV), (VII) + (VIII), (XII) + (XIII), mostly in excellent yields.
ChemInform Abstract: The Stereoselectivity of Ketal Claisen Rearrangements with Ketals of Simple Cyclic Ketones.
Authors: DAUB G. W. , GRIFFITH D. A.
Published: May 2016

The allylic alcohols (I) are coupled with the acetals (II) derived from cyclic ketones, yielding mixtures of the isomers (III) and (IV).
ChemInform Abstract: Electronic Absorption Spectra and Photochemical Reactivity of Group 5 Metal Alkyl Compounds: Photochemical α‐Hydrogen Abstraction.
Authors: CHAMBERLAIN L. R. , ROTHWELL I. P.
Published: May 2016

The electronic spectra of the compound (I) are dominated by an intense ligand‐to‐metal charge‐transfer band, the energy of which is strongly dependent on the substituent X. The observed photochemistry of (I), in some cases leading to the efficient and almost quantitative photosynthesis of alkylidene functional groups, is investigated.
ChemInform Abstract: Catalytic Transfer Hydrogenolysis of N‐Benzyl Protecting Groups.
Authors: ADGER B. M. , O'FARRELL C. , LEWIS N. J. , MITCHELL M. B.
Published: May 2016

The hydrogen donors (II) are employed in the catalytic transfer hydrogenolysis of various N‐benzyl compounds (I).
ChemInform Abstract: Palladium‐Catalyzed, One‐Pot Carbonylation of Heterocyclic Compounds into Their Esters, in the Presence of Mercury Salts.
Authors: JAOUHARI R. , DIXNEUF P. H. , LECOLIER S.
Published: May 2016

The Pd‐catalyzed carbonylation of the 5‐ring heterocycles (I) in the presence of the alcohols (II) and Hg(II) salts yields the carboxylates (III).
ChemInform Abstract: A Simplified Procedure for the Preparation of 1,2‐Dichloro‐1‐(N,N‐dialkylamino)ethenes and 2‐Chloro‐1,1‐bis(dialkylamino)ethenes.
Authors: VAN DER HEIDEN R. , BRANDSMA L.
Published: May 2016

Dichloroacetylene (III) prepared from trichloroethene (I) and lithium dialkylamide reacts with the amines (II) in situ to yield the dichloroaminoethenes (IV) which produce the chlorodiaminoethenes (V) on heating.
ChemInform Abstract: Synthesis and Biological Activity of Derivatives of Dichloromaleic Acid.
Authors: SHAGAS G. G. , VALITOV R. B. , ZLOTSKII S. S. , DAVLETSHINA A. M.
Published: May 2016

The title compounds (II)‐(VII) are prepared.
ChemInform Abstract: N,N‐Dialkyl(aryl)‐(N′,N′‐diethylthiocarbamoylthio)‐acetamides as Additives to Lubricating Oils.
Authors: KULIEV A. B. , DZHAVADOV M. M. , ABUSHOVA B. A.
Published: May 2016

The title compounds (III) are prepared.
ChemInform Abstract: A Novel Synthesis of Clonidine, an Anti‐Hypertensive Drug from o‐Chloronitrobenzene.
Authors: AYYANGAR N. R. , BRAHME K. C. , SRINIVASAN K. V.
Published: May 2016

2‐Chlorophenylhydroxylamine (II), prepared from o‐chloronitrobenzene (I) by partial transfer‐hydrogenation, is converted to the N‐formyl derivative (III).
ChemInform Abstract: Cyclic Carbalkoxy Aminimides. Synthesis and Thermal Decomposition to Give N,N‐Dimethylamino Isocyanate.
Authors: SENET J.‐P. , VERGNE G. , WOODEN G. P.
Published: May 2016

1,1‐Dimethylhydrazine (I) reacts with the chloroalkyl chloroformates (II), yielding the carbazates (III) which are cyclized to form the salts (IV).
ChemInform Abstract: Intramolecular Carbonyl Oxide‐Ester Cycloaddition. Structure of a Novel Alkoxy Ozonide.
Authors: BUNNELLE W. H. , SCHLEMPER E. O.
Published: May 2016

Treatment of the ester (Ia) with ozone affords the ozonide (IIa) which can be reduced with PPh3 to the ketone (IIIa).
ChemInform Abstract: A Rapid, Efficient and Selective Conversion of Aldehydes and Acetals to Their 1,3‐Dithiane Derivatives with 2,2‐Dimethyl‐2‐sila‐1,3‐dithiane.
Authors: SODERQUIST J. A. , MIRANDA E. I.
Published: May 2016

2,2‐Dimethyl‐2‐sila‐1,3‐dithiane (I) is converted to the dithianes (IV) by reaction with the aldehydes (II) or the corresponding acetals (III) in the presence of BF3.
ChemInform Abstract: The Reactions of Benzylmalononitriles with Hydrazine and Hydroxylamine. Synthesis of Pyrazoles, Isoxazoles, and Pyrazolo(1,5‐a)pyrimidine Derivatives.
Authors: VAQUERO J. J. , FUENTES L. , DEL CASTILLO J. C. , PEREZ M. I. , GARCIA J. L. , SOTO J. L.
Published: May 2016

Reaction of the benzylmalononitriles (I) with hydrazine or hydroxylamine yields the diaminopyrazoles (II) and the isoxazoles (III) respectively.
ChemInform Abstract: Studies on Phenothiazines: Synthesis of Phenothiazines via Smiles Rearrangement.
Authors: GUPTA R. R. , KUMAR R.
Published: May 2016

Reaction of the mononitrotribromobenzene (II) with the aminobenzenethiols (I) yields the diphenyl sulfides (III) which are formylated to give (V).
ChemInform Abstract: Organic Heterocyclothiazenes. Part 2. Reaction of Tetrasulfur Tetranitride with Phenylacetylene and Diphenylacetylene.
Authors: DALEY S. T. A. K. , REES C. W.
Published: May 2016

The reaction of S4N4 (II) with diphenylacetylene (Ia) in the presence of AlCl3 gives rise to the new heterocyclic system (III); in the reaction of (II) with (Ia) in the presence of dimorpholino disulfide, the major product (IV) is formed and (III) as well.
ChemInform Abstract: Organic Heterocyclothiazenes. Part 4. Chemistry of 1,3,5,2,4‐Trithiadiazepines.
Authors: MORRIS J. L. , REES C. W.
Published: May 2016

The chemical and physical properties of the title compounds (I) broadly support their 10π aromatic nature.
ChemInform Abstract: Synthetic Approaches Toward Mitomycins. Part 1. Stereoselective Synthesis of a Tetracyclic Intermediate.
Authors: FUKUYAMA T. , YANG L.
Published: May 2016

2,6‐Dimethoxytoluene (I) is converted to the chalcon (VI) which is coupled with the trimethylsiloxyfuran (VII) to produce (VIII).
ChemInform Abstract: Synthesis, Crystal and Molecular Structure of O(Si(CH2CH2CH2)3N)2, an Oxygen‐Bridged Bis(tricarbasilatrane).
Authors: JURKSCHAT K. , TZSCHACH A. , MEUNIER‐PIRET J. , VAN MEERSSCHE M.
Published: May 2016

The disiloxane‐like bis(silatrane) (II) mentioned in the title is prepared by hydrolysis of the chlorosilatrane (I).
ChemInform Abstract: Complexes of Ligands Providing Endogenous Bridges. Part 1. The Syntheses and Crystal Structures of Barium and Lead(II) Complexes of Macrocyclic Schiff Bases Derived from Heterocyclic Dicarbonyls and 1,n‐Diamino‐n′‐hydroxyalkanes (n,n′= 3,2; 4,2; or 5,3).
Authors: ADAMS H. , BAILEY N. A. , FENTON D. E. , GOOD R. J. , MOODY R. , RODRIGUEZ DE BARBARIN C. O.
Published: May 2016

The reaction of 1,3‐diamino‐2‐hydroxypropane with 2,6‐diacetylpyridine in the presence of Ba2+ salts gives the complexes (I).
ChemInform Abstract: Diastereoselective Complexation of Benzyl Alcohols by Chromium Hexacarbonyl. Different Reactivities of the Diastereomers in an Acidic Medium.
Authors: BROCARD J. , LEBIBI J. , PELINSKI L. , MAHMOUDI M.
Published: May 2016

The benzylic alcohols (I) react with chromium hexacarbonyl, producing the isomeric chromocarbonyl compounds (III) and (IV).
ChemInform Abstract: Aroylhydrazones as Chelating Agents. Part 8. Synthesis and Spectroscopic Characterization of Complexes of Co, Ni, Cu, Zn, and Cd with 2,6‐Diacetylpyridine Bis(salicyloylhydrazone); X‐Ray Crystal Structure of Dichloro(2,6‐diacetylpyridine‐bis(salicyloylhydrazone))cadmium(II)‐Chloroform‐Methanol (1/1/1).
Authors: PELIZZI C. , PELIZZI G. , VITALI F.
Published: May 2016

The complexes (I) and (II) are prepared by the 1:1 molar reaction of the title ligand H2L with corresponding metal chlorides or acetates in refluxing EtOH/H2O or CHCl3/MeOH and isolated partly as hydrates with high yields.
ChemInform Abstract: Syntheses, Spectroscopic, and Electrochemical Properties of Dinuclear Copper(II) Complexes Bridged by a Single Thiolate Sulphur Atom; X‐Ray Crystal Structures of (Cu2(L1)2(SC6H4Cl‐4))(PF6) and (Cu2(L2)2(SC6H4CH3‐4))(ClO4).
Authors: AOI N. , MATSUBAYASHI G. , TANAKA T.
Published: May 2016

The preparation of the title complexes (III) is described.
ChemInform Abstract: Palladium(I) π Radicals. Electrochemical Preparation and Study of Their Reaction Pathways.
Authors: LANE G. A. , GEIGER W. E. , CONNELLY N. G.
Published: May 2016

The reduction of the Pd(II) complexes (I) is studied by electrochemistry and spectroscopy.
ChemInform Abstract: Bis(dialkylphosphino)methane Complexes of Palladium(II) and the Molecular Structure of (Pd2Cl3(μ‐iPrPCH2PiPr2)(μ‐iPr2PCH2PHiPr))·2 CHCl3 Containing an Unusual Phosphidophosphine Bridging Ligand.
Authors: MANOJLOVIC‐MUIR L. , LLOYD B. R. , PUDDEPHATT R. J.
Published: May 2016

The mononuclear chelate complexes (I) are prepared by reaction of Pd(II) acetate/CF3COOH or PdCl2(NCPh)2 with corresponding bis(dialkylphosphino)methane compounds in acetone.
ChemInform Abstract: Synthesis, Characterization, and Reactivity of α‐Ketoacyl Complexes of Platinum(II) and Palladium(II). Crystal Structures of trans‐Pt(PPh3)2(Cl)(COCOPh) and cis‐Pt(PPh3)2(COPh)(COOMe).
Authors: SEN A. , CHEN J.‐T. , VETTER W. M. , WHITTLE R. R.
Published: May 2016

The ketoacyl complexes (II) are prepared by oxidative addition of the corresponding ketoacyl chlorides to the M(PPh3)4 compounds in benzene.
ChemInform Abstract: Bimetallic Systems. Part 16. Formation of Group 6 Metal(0)‐Platinum(II) Hydride Complexes, by Ring Opening of fac‐ or mer‐(M(CO)3(dppm‐PP′)(dppm‐P)) (M: Cr, Mo, or W; dppm: Ph2PCH2PPh2). Reactions of ((CO)3Mo(μ‐dppm)2PtH(Cl)).
Authors: BLAGG A. , SHAW B. L.
Published: May 2016

Treatment of the title complexes (I) or (IV) with the Pt(II) complexes (II) gives the heterobimetallic complexes (III).
ChemInform Abstract: Synthesis and Electron‐Transfer Rates of Coplanar Diporphyrins: Models for (Heme) Protein‐Protein Electron‐Transfer Reactions.
Authors: HEILER D. , MCLENDON G. , ROGALSKYJ P.
Published: May 2016

In order to mimic intramolecular electron transfer in protein systems, models such as (V) are prepared by Zn‐mediated, acid‐catalyzed coupling of (III) with (IV) and subsequent oxidation (no yields are given).
ChemInform Abstract: Ring‐C Aromatic Steroids. Part 5. C‐17 Hydroxylation and Side‐Chain Degradation of 18‐Nor‐17α(H)‐ and ‐17β‐(H)‐pregna‐4,8,11,13‐tetraene‐3,20‐dione. X‐Ray Structure of 17β‐Hydroxy‐18‐nor‐17β(H)‐pregna‐4,8,11,13‐tetraene‐3,20‐dione.
Authors: BURDEN P. M. , CHEUNG H. T. A. , WATSON T. R. , FERGUSON G. , SEYMOUR P. F.
Published: May 2016

Under the reaction conditions indicated, the diones (Ia) and (Ib) afford the hydroxylation products (Ic) and (Id) together with the degradation product (II) (yields given in mg).
ChemInform Abstract: Dienone‐Phenol Rearrangement of Sulphur‐Containing Derivatives of Steroids.
Authors: SATOH J. Y. , HARUTA A. M. , SATOH T. , SATOH K. , TAKAHASHI T. T.
Published: May 2016

Copper(II)‐catalyzed rearrangement of the spiro steroids (I) produces the A‐aromatized steroids (II) which are desulfurized and cleaved to give the norcholestatrienes (III).
ChemInform Abstract: Synthesis of (.+‐.)‐Catharanthine (VII), (+)‐Anhydrovinblastine (IX), and (‐)‐Anhydrovincovaline (X).
Authors: RAUCHER S. , BRAY B. L. , LAWRENCE R. F.
Published: May 2016

The racemate of the title compound (VII), a constituent of Catharanthus roseus, is prepared starting from the pyridine (I) as shown in the scheme.
ChemInform Abstract: Pyridyl Groups for Protection of the Imide Functions of Uridine and Guanosine. Exploration of Their Displacement Reactions for Site‐Specific Modifications of Uracil and Guanine Bases.
Authors: ZHOU X.‐X. , WELCH C. J. , CHATTOPADHYAYA J.
Published: May 2016

For the protection of the O‐4 function, uridine triacetate (IV) is transformed to the derivatives (V) using the corresponding pyridine reagents (I)‐(III) (a mixture of (Va) + (Vb) is formed with (Ia)).
ChemInform Abstract: Synthesis of O2′‐Methyluridine, O2′‐Methylcytidine, N4,O2′‐Dimethylcytidine and N4,N4,O2′‐Trimethylcytidine from a Common Intermediate.
Authors: NYILAS A. , CHATTOPADHYAYA J.
Published: May 2016

Methylation of the uridine derivative (IIIa) (obtained from (Ia) via (Ib)) gives the compound (IIIb) which is deblocked by oximate ion reaction (→ (IVa)) and subsequently with fluoride ion to provide the methylated uridine (IVb).
ChemInform Abstract: Syntheses and Absolute Configurations of the Cytokinins 1′‐Methylzeatin and Its 9‐Riboside.
Authors: ITAYA T. , FUJII T. , EVIDENTE A. , RANDAZZO G. , SURICO G. , IACOBELLIS N. S.
Published: May 2016

L‐ and D‐Alanine (I) are converted to the enantiomeric aldehydes (II) which are coupled with the ylide (III), producing the isomeric esters (IV).
ChemInform Abstract: Preparation of Acyltetronic Acids Using t‐Butyl Acetothioacetate: Total Synthesis of the Fungal Metabolites Carolic, Carlosic, and Carlic Acids.
Authors: BOOTH P. M. , FOX C. M. J. , LEY S. V.
Published: May 2016

Alkylation of the dianion generated from the acetothioacetate (I) yields the thioesters (III), which undergo transesterification to give the keto esters (V).
ChemInform Abstract: Naturally Occurring Dibenzofurans. Part 9. A Convenient Synthesis of Phthalides: The Synthesis of Methyl Di‐O‐methylporphyrilate.
Authors: SARGENT M. V.
Published: May 2016

The 2‐iodobenzyl alcohol (I) is converted to the phthalide (IIa) via hydrolysis of the corresponding cyanide.
ChemInform Abstract: Use of S‐t‐Butyl Acetothioacetate in the Preparation of Milbemycin Seco‐Analogues.
Authors: CLARKE T. , LEY S. V.
Published: May 2016

Reaction of the dianion generated from the acetothioacetate (I) with the aldehydes (II) yields the alcohols (IIIa), which are protected as their silyl ethers (IIIb).
ChemInform Abstract: Chlorine Levels in SiO2 Formed Using TCA and LPCVD at Low Temperatures.
Authors: BANHOLZER W. F. , GHEZZO M.
Published: May 2016

The Cl distribution in the SiO2‐Si system has been investigated (SIMS, RBS) for two types of Cl‐doped oxides, both formed at 900 °C: 1) thermal oxides grown in 1,1,1‐trichloroethane (TCA)/N2 and 2) low pressure chemical vapor deposition (LPCVD) oxide, produced by reaction of SiH2Cl2 and N2O. For oxides grown by TCA oxidation, the Cl depth profiles show a maximum in Cl concentration at the Si interface.
ChemInform Abstract: Pseudo‐Azulenes as π‐Isoelectronic Analogues of Azulene
Authors: PORSHNEV YU. N. , CHURKINA V. A. , CHERKASHIN M. I.
Published: May 2016

Review: (185 refs.
ChemInform Abstract: 27Al High‐Resolution Solid‐State NMR Study of Hydration of Ultrafine Powder of Aluminum Nitride
Authors: HAYASHI S. , HAYAMIZU K. , YAMAMOTO O.
Published: May 2016

using the magic angle sample spinning technique shows two signals (103 and ‐5 ppm) in the hydrated samples which can be assigned to Al surrounded by four N atoms and to Al coordinated by six O atoms.
ChemInform Abstract: Structural, Magnetic and Moessbauer Studies of MnxMg1‐xFe2O4 (0.5 ≤ x ≤ 0.66).
Authors: BAKARE P. P. , SHROTRI J. J. , DESHPANDE C. E. , GUPTA M. P. , DATE S. K.
Published: May 2016

Polycrystalline samples of the title compounds are prepared following a new route using "stabilized MnO": (1) decomposition of stoichiometric amounts of the oxalates of Mg and Mn at 850 °C in N2 to yield MnO·MgO solid solution; 2) mixing with Fe2O3 and heating to 1000 °C in N2 for 12 h).
ChemInform Abstract: Influence of the Addition of NaMgF3 or KMgF3 on the Dielectric and Pyroelectric Properties of BaTiO3 Ceramics.
Authors: BENZIADA L. , VON DER MUEHLL R. + , RAVEZ J. , HAGENMULLER P.
Published: May 2016

Ba1‐xMx(Ti1‐xMgx)O3‐3xF3x (M: Na, x = 0‐0.200; M: K, x = 0‐0.075) solid solutions have been prepared by solid state reactions between NaMgF3 (KMgF3, resp.) and BaTiO3 at 950 °C. The ferroelectric Curie temp. decreases with increasing value of x. The dielectric and pyroelectric properties of the ceramic samples depend on sintering condition (either in air or in sealed Pt‐tubes).
ChemInform Abstract: The Phase Diagram of the GeTe‐TlTe System
Authors: TOURE A. A. , KRA G. , EHOLIE R.
Published: May 2016

has been investigated using XRD and DTA.
ChemInform Abstract: Surface Analysis of Alumina‐Supported MoO3, NiO, and NiO‐MoO3 by Low Energy Ion Scattering Spectroscopy.
Authors: KASZTELAN S. , GRIMBLOT J. , BONNELLE J. P.
Published: May 2016

The evolution of the surface structure of a MoO3/Al2O3 catalyst during preparation and after addition of the promoter (Co or Ni), as well as the effect of calcination temp. have been studied.
ChemInform Abstract: On Oxouranates(VI): Na4UO5 and K4UO5.
Authors: WOLF R. , HOPPE R.
Published: May 2016

Single crystals of the title compounds have been obtained by the exchange reactions outlined in the scheme.
ChemInform Abstract: Formation and Anion Exchange Reactions of Layered Transition Metal Hydroxides (Ni1‐xMx)(OH)2(CO3)x/2(H2O)z (M: Fe, Co).
Authors: MENDIBOURE A. , SCHOELLHORN R. +
Published: May 2016

Two hydrotalcite type compounds (Ni0.75M0.25)(OH)2(CO3)0.125(H2O)0.38 (M: Fe, Co) are synthesized by coprecipitation of the corresponding hydroxides in 2 N NaOH.
ChemInform Abstract: Binding of Cyanoferrates to Cobaloximes and Cobalamins: an EHMO Study.
Authors: CUTHBERTSON A. F. , GLIDEWELL C. , BUTLER A. R. , MCINTOSH A. S.
Published: May 2016

The interaction of (Fe(CN)5(NO))2‐ and (Fe(CN)6)4‐ with the cobaloxime (I) and the cobalt corrin (II) ‐ as a model for aquocobalamin ‐ is analyzed by means of extended Hückel calculations in a computational study.
ChemInform Abstract: Chemistry of Pyrrole Pigments. Part 69. Tripyrrines of the Prodigiosene Type as Ionophores.
Authors: EICHINGER D. , FALK H.
Published: May 2016

The chromophore (V) is obtained by direct condensation of the bipyrrole (III) with the aldehyde (IV).
ChemInform Abstract: Small and Medium Rings. Part 64. Dipolar Cycloaddition Reactions with Heterocyclic Bicyclo(2.2.0)hexenes. ‐ A Contribution to the syn‐anti Selectivity of cis‐3,4‐Disubstituted Cyclobutenes.
Authors: HASSENRUECK K. + , HOECHSTETTER H. + , MARTIN H.‐D. , STEIGEL A. , WINGEN H.‐P.
Published: May 2016

In order to examine the possible preference for anti or syn attack in bicyclic cyclobutenes a series of heterocyclic bicyclo(2.2.0)hexenes (I), (Va)‐(Vd), (XI) has been subjected to the reaction with diazoalkanes (IIa)‐(IIe).
ChemInform Abstract: Modified Knoevenagel Condensations. Synthesis of (E)‐3‐Alkenoic Acids.
Authors: RAGOUSSIS N.
Published: May 2016

The aldehydes (I) react with malonic acid (II) in a modified Knoevenagel condensation to yield the E‐3‐alkenoic acids (III).
ChemInform Abstract: A Simple and Efficient New Synthesis of Vicinal Diols by Reductive Coupling of Carbonyl Compounds.
Authors: CSUK R. , FUERSTNER A. + , WEIDMANN H.
Published: May 2016

Mg‐graphite (III), obtained from (II) and MgCl2, reduces the aldehydes and ketones (I) to yield the vicinal diols (IV).
ChemInform Abstract: Thiobisamines in the Synthesis of the Disulfamates of Thiobisalkyl‐2,2′‐diols.
Authors: ZEFIROV N. S. , ZYK N. V. , KUTATELADZE A. G. , LAPIN YU. A.
Published: May 2016

The thiobisdimethylamine (I) reacts with SO3 generated from the complex Py·SO3 to form an intermediary electrophilic reagent, which adds to the carbon‐carbon double bond of norbornene (II) to yield two pairs of the diastereomeric title compounds (III)‐(VI).
ChemInform Abstract: Allylic Activation by Copper(I): Reactivity Comparable with Catalysis by Palladium.
Authors: BARUAH J. B. , SAMUELSON A. G.
Published: May 2016

Reaction of allyl chloride (I) with methanol (II), phenol (Va), or anisole (Vb) in the presence of copper(II) perchlorate and copper metal powder produces the allylation compounds (III) and (VI).
ChemInform Abstract: Reaction of Diaryl Disulfides with the Esters of N‐Chlorobenzenecarboximidic and N‐Chloroiminocarbonic Acid.
Authors: LEVCHENKO E. S. , DUBININA T. N. , SEREDA S. V. , ANTIPIN M. YU. , STRUCHKOV YU. T. , BOLDESKUL I. E.
Published: May 2016

The diaryl disulfides (Ia) and the N‐chloroiminoalkyl esters (II), taken as a 1:2 molar mixture, react to give the N‐arylthio derivatives (III) and the N‐benzoylarylsulfinimido chlorides (IV).
ChemInform Abstract: Chiral Epoxides as Recoverable Auxiliaries in the Synthesis of Optically Active Sulfinyl Dienophiles.
Authors: DE LUCCHI O. , BUSO M. , MODENA G.
Published: May 2016

The chiral styrene oxide (I) is converted to the diastereomeric sulfoxides (IV).
ChemInform Abstract: Reactions of 1‐(1‐Phenanthryl)pyrene Catalyzed by Aluminum Chloride (Rearrangements, Cyclizations, Phenylations).
Authors: BUNTE R. , GUNDERMANN K.‐D. , LEITICH J. , POLANSKY O. E. , ZANDER M.
Published: May 2016

Treatment of the title compound (I), obtained from 1‐pyrenylmagnesium bromide and 3,4‐dihydro‐1(2H)‐phenanthrenone, with AlCl3 in the presence of NaCl affords the desired product (II) only in trace amounts.
ChemInform Abstract: Nitroenamines ‐ Derivatives of Nitroxyl Radicals of Imidazolidine.
Authors: REZNIKOV V. A. , VOLODARSKII L. B.
Published: May 2016

The title compounds (II) are prepared.
ChemInform Abstract: Reactions of α‐Thiocyano‐β‐dicarbonyl Compounds: A C‐S‐C + C‐N Route to Thiazoles.
Authors: GUY R. G. , MOUNTFORD P.
Published: May 2016

α‐Thiocyanato‐carbonyl compounds (I) dimerize in the presence of nucleophilic reagents such as (II), yielding the isomers (III) and (IV).
ChemInform Abstract: Synthesis of Arylazoles and Their Luminescence Properties.
Authors: ANDRESHCHEV E. A. , VIKTOROVA V. S. , KILIN S. F. , KOVYRZINA K. A. , KOSYAKINA L. N. , KUSHAKEVICH YU. P. , ROZMAN I. M. , CHKHIKVADZE YU. G.
Published: May 2016

Arylazoles, e.g. (I) and (II), are prepared by common methods.
ChemInform Abstract: Lactones. Part 11. Syntheses of 4,9‐Dihydropyrano(3,4‐b)indol‐1(3H)‐ ones from α‐Ethoxalyl‐γ‐lactones.
Authors: LEHMANN J. , GHONEIM K. M. , ABD EL‐FATTAH B. , EL‐GENDY A. A.
Published: May 2016

Acidic treatment of the γ‐lactones (I) produces the 5‐hydroxy‐2‐ketocarboxylic acids (II) which react with the hydrazines (III) to yield the cyclic hydrazones (IV).
ChemInform Abstract: Reaction of Indolizines with Esters of Orthoformic Acid: Synthesis of Tris‐indolizine Molecular Propellers.
Authors: CEDER O. , SHARIF M. R.
Published: May 2016

The tris(indolizinyl)methanes (III), (V) are prepared from the orthoformate (II) and indolizines (I) or (IV).
ChemInform Abstract: 1‐(2‐Pyridinyl)piperazine Derivatives with Antianaphylactic, Antibronchospastic, and Mast Cell Stabilizing Activities.
Authors: CATTO A. , MOTTA G. , TAJANA A. , CAZZULANI P. , NARDI D. , LEONARDI A.
Published: May 2016

Aromatic acid chlorides (I) or amines (VII) are transformed into the amides (V) and (IX), as outlined in the reaction scheme.
ChemInform Abstract: Fused β‐Lactams via Intramolecular Dipolar Cycloaddition.
Authors: MURTHY K. S. K. , HASSNER A.
Published: May 2016

The vinyl‐β‐lactam (III), obtained from isoprene (I) and chlorosulfonyl isocyanate (II) is substituted in the presence of a phase transfer catalyst to give the N‐ω‐bromoalkyl derivatives (V).
ChemInform Abstract: Cyclophosphazenes as Nucleophiles: The Addition of Copper(I) Cyclophosphazenes to Aldehydes and Ketones.
Authors: BUWALDA P. L. , VAN DE GRAMPEL J. C.
Published: May 2016

The copper(I) cyclophosphazenes (IV), prepared from (I) and the Grignard reagents (II) in the presence of the tetrameric copper complex (III), react with the carbonyl compounds (V), forming the adducts (VI).
ChemInform Abstract: A New, Convenient and Efficient General Procedure for the Conversion of Alcohols into Their Dibenzyl Phosphorotriesters Using N,N‐Diethyl Dibenzyl Phosphoramidite.
Authors: PERICH J. W. , JOHNS R. B.
Published: May 2016

The alkyldibenzyl phosphates (V) are obtained by treatment of N,N‐diethyl dibenzyl phosphoramidite (II) with the alcohols (I) in the presence of methyltetrazole (III), followed by peracid oxidation.
ChemInform Abstract: Isolation of the Reformatsky Intermediate Derived from Ethyl α‐Bromomethylacrylate.
Authors: ALAMI N. E. , BELAUD C. , VILLIERAS J.
Published: May 2016

The bromomethylacrylate (I) is converted to the Reformatsky compound (II) which reacts with the N‐methylimines (III) to produce the salts (IV) and the pyrrole derivatives (V).
ChemInform Abstract: Kinetics and Products of the Anation of (H2O)5CrCH2CN2+ by Hypophosphite.
Authors: SISLEY M. J. , JORDAN R. B.
Published: May 2016

The title reaction proceeds in two stages, the first producing an equilibrium mixture of reactants and (Ia), and the second yielding (Ib).
ChemInform Abstract: Bis(diphenylphosphino)methane Complexes of the Multiply Bonded Ditungsten(III) Core. Structure of W2(μ‐H)(μ‐Cl)Cl4(μ‐dppm)2.
Authors: FANWICK P. E. , HARWOOD W. S. , WALTON R. A.
Published: May 2016

The title complex (II) is formed as shown and characterized by an X‐ray structure analysis (space group P21/c, Z=4).
ChemInform Abstract: Synthesis, Properties, and Reactions of Metal Containing Heterocycles. Part 55. Reduction of Secondary Phosphane Complexes of Manganese with K‐Selectride: A New Pathway to Phosphamanganacyclopropanes.
Authors: LINDNER E. , GOTH D.
Published: May 2016

BrMn(CO)5 (I) and the phosphanes (II) form the complexes (III) which are converted to the manganates (V) by reduction with the borane (IV).
ChemInform Abstract: Binuclear Isocyanide Complexes of Iridium(I). Synthesis, Structure, and Hydrogen Reactivity of (Ir2(μ‐CNR)(CNR)4(PMe2CH2PMe2)2)(PF6)2 (R: 2,6‐Me2C6H3, t‐C4H9).
Authors: WU J. , REINKING M. K. , FANWICK P. E. , KUBIAK C. P.
Published: May 2016

The binuclear Ir title complexes (III) are prepared as shown.
ChemInform Abstract: A 46‐Electron Trinuclear Cluster of Platinum with Strong Pt‐Pt Bonds: Synthesis and Structure of (Pt3(μ‐CO)(μ‐Me2PCH2PMe2)4) (BPh4)2.
Authors: LING S. S. M. , HADJ‐BAGHERI N. , MANOJLOVIC‐MUIR L. , MUIR K. W. , PUDDEPHATT R. J.
Published: May 2016

The trinuclear title cluster cation (II) is formed as shown and characterized spectroscopically as the (PF6)‐ salt (IIa) (yield given in g) and crystallographically as the (BPh4)‐ salt (IIb) (space group P21/n, Z=4).
ChemInform Abstract: New Synthesis of the Corticosterone Side‐Chain.
Authors: SOLYOM S. , SZILAGYI K. , TOLDY L.
Published: May 2016

Condensation reaction between the azlactone (II) and the 17‐ketosteroids (I) followed by ring opening and reduction yields the alcohols (V) which are transformed to the desoxycorticosterones (VII).
ChemInform Abstract: Reaction of α‐Amino Acid Esters with 2‐Ethoxythiolanones‐4. Synthesis of α‐Mercaptocarboxylic Amides.
Authors: DAVIDOVICH YU. A. , SEMENOVA N. N. , BABIEVSKII K. K. , ROGOZHIN S. V.
Published: May 2016

The ethoxythiolanones (III), prepared from thioglycolic or α‐mercaptopropionic acids (I) and the orthoesters (II), react with the α‐aminoacid esters (IV) to give the amides (V).
ChemInform Abstract: The First Example of a Robinson Annulation on a Carbohydrate Derivative.
Authors: BONNERT R. V. , JENKINS P. R.
Published: May 2016

The enolate of the ketone (I) reacts with trichloromethylsilane, benzyl bromide, or methyl iodide to give the enolethers (II) and the C‐alkylation product (III) respectively.
ChemInform Abstract: New Inhibitors of Human Renin.
Authors: PARUSZEWSKI R. , JAWORSKI P. , STRZALKOWSKA M.
Published: May 2016

The three new analogues (Ia)‐(Ic) of the 6‐13 fragment of angiotensinogen are synthesized by the solid phase method to obtain potent inhibitors of renin resistant to enzymatic degradation.
ChemInform Abstract: High‐Pressure Synthesis and Characterization of Incompressible Titanium Pernitride.
Authors: Bhadram Venkata S. , Kim Duck Young , Strobel Timothy A.
Published: May 2016

TiN2 is prepared in a laser‐heated diamond anvil cell using pre‐compressed TiN flakes surrounded by a dense N2 pressure transmitting medium (Re gaskets, 73 GPa, 2400 K).
ChemInform Abstract: Photocatalytic Properties of CoOx‐Loaded Nano‐Crystalline Perovskite Oxynitrides ABO2N (A: Ca, Sr, Ba, La; B: Nb, Ta).
Authors: Oehler Florian , Ebbinghaus Stefan G.
Published: May 2016

Highly crystalline MNbO2N (M: Ca, Sr, Ba), MTaO2N, and LaTaON2 nanoparticles are obtained by hydrothermal reaction of aq.
ChemInform Abstract: The Borosulfates K4[BS4O15(OH)], Ba[B2S3O13], and Gd2[B2S6O24].
Authors: Gross Peter , Kirchhain Arno , Hoeppe Henning A.
Published: May 2016

K4[BS4O15(OH)] (I) is prepared by heating a 1:2 molar mixture of HBO2 and K2S2O7 (glass ampoule, 300 °C, 60 h).
ChemInform Abstract: A New Complex Alkali Metal Aluminum Amide Borohydride, Li2Al(ND2)4BH4: Synthesis, Thermal Analysis and Crystal Structure.
Authors: Hino S. , Ichikawa T. , Kojima Y. , Soerby M. H. , Hauback B. C.
Published: May 2016

Li2Al(ND2)4BH4 is obtained by ball milling of 1:2 molar mixtures of LiAl(ND2)4 (or NaAl(ND2)4) and LiBH4 under 0.1 MPa Ar.
ChemInform Abstract: Structure and Reactivity of X‐Ray Amorphous Uranyl Peroxide, U2O7.
Authors: Burns Peter C. , et al.
Published: May 2016

Heating studite, [(UO2)(O2)(H2O)2] (H2O)2 and metastudite, [(UO2)(O2)(H2O)2] in a Pt crucible at 200 °C for 1 or 4 h in air leads to the formation of amorphous U2O7.
ChemInform Abstract: A Fully Ordered Triplite, LiCuSO4F.
Authors: Sun Meiling , Rousse Gwenaelle , Corte Daniel Dalla , Saubanere Matthieu , Doublet Marie‐Liesse , Tarascon Jean‐Marie
Published: May 2016

The title compound is prepared by ball milling and annealing of a stoichiometric mixture of anhydrous LiF and CuSO4 (Al2O3 boat, 400—415 °C, 8 h).
ChemInform Abstract: Chemoselective Switch in the Asymmetric Organocatalysis of 5H‐Oxazol‐4‐ones and N‐Itaconimides: Addition—Protonation or [4 + 2] Cycloaddition.
Authors: Zhu Bo , Lee Richmond , Li Jiangtao , Ye Xinyi , Hong San‐Ni , Qiu Shuai , Coote Michelle L. , Jiang Zhiyong
Published: May 2016

The use of chiral urea catalysts allow the selective formation of [4 + 2] cycloaddition products or tandem conjugate addition protonation products with high diastereo‐ and enantioselectivities.
ChemInform Abstract: Catalytic Enantioselective Nitroso Diels—Alder Reaction.
Authors: Maji Biplab , Yamamoto Hisashi
Published: May 2016

The Cu‐catalyzed Diels—Alder reaction of 1,3‐dienes with nitroso compounds bearing a pyrimidine or pyrazine substituent is achieved with high enantioselectivities using DTBM‐Segphos as ligand.
ChemInform Abstract: Pd‐Catalyzed Reductive Cleavage of N—N Bond in Dibenzyl‐1‐alkylhydrazine‐1,2‐dicarboxylates with PMHS: Application to a Formal Enantioselective Synthesis of (R)‐Sitagliptin.
Authors: Dey Soumen , Gadakh Sunita K. , Ahuja Brij Bhushan , Kamble Sanjay P. , Sudalai Arumugam
Published: May 2016

This method efficiently cleaves N—N bonds in a variety of hydrazine compounds.
ChemInform Abstract: Catalyst‐Controlled Regioselective Approach to 1‐Aminoisoquinolines and/or 1‐Aminoisoindolines Through Aminative Domino Cyclization of 2‐Alkynylbenzonitriles.
Authors: Reddy Virsinha , Jadhav Abhijeet S. , Anand Ramasamy Vijaya
Published: May 2016

Isoquinolines are obtained as major product by 6‐endo‐dig cyclization using a copper‐based catalyst, whereas Zn‐triflate favors the formation of isoindolines via 5‐exo‐dig cyclization.
ChemInform Abstract: Nitrous Oxide as a Hydrogen Acceptor for the Dehydrogenative Coupling of Alcohols.
Authors: Gianetti Thomas L. , Annen Samuel P. , Santiso‐Quinones Gustavo , Reiher Markus , Driess Matthias , Gruetzmacher Hansjoerg
Published: May 2016

A robust rhodium(I) carbene complex with a cooperative bis(olefin) amino/amido ligand catalyzes the dehydrogenation of alcohols providing access to esters or carboxylic acids.
ChemInform Abstract: Highly Efficient Asymmetric Hydrogenation of Cyano‐Substituted Acrylate Esters for Synthesis of Chiral γ‐Lactams and Amino Acids.
Authors: Kong Duanyang , Li Meina , Wang Rui , Zi Guofu , Hou Guohua
Published: May 2016

A high yielding highly enantioselective reduction of (E)‐ and (Z)‐ 2‐aryl or 2‐alkyl substituted 3‐cyano‐2‐arylacrylates as well as the corresponding ketones is described.
ChemInform Abstract: Palladium‐Catalyzed C(sp2)—H Alkylation of Aldehyde‐Derived Hydrazones with Functionalized Difluoromethyl Bromides.
Authors: Prieto Alexis , Melot Romain , Bouyssi Didier , Monteiro Nuno
Published: May 2016

The Pd‐catalyzed difluoromethylation of aldehyde‐derived hydrazones using bromodifluoromethylated compounds affords functionalized difluoromethylketone hydrazones.
ChemInform Abstract: Chiral Broensted Acid‐Catalyzed Enantioselective Synthesis of Isoindolinone‐Derived N(Acyl),S‐Acetals.
Authors: Suc Josipa , Dokli Irena , Gredicak Matija
Published: May 2016

The utility of this method is demonstrated in the synthesis of HIV‐1 reverse transcriptase inhibitor V (XII).
ChemInform Abstract: Solvent‐Free Mechanochemical Synthesis of Arylcyanomethylenequinone Oximes from Phenylacetonitriles and 4‐Unsubstituted Nitroaromatic Compounds Using KF/Nano‐γ‐Al2O3 as Catalyst.
Authors: Hong Zhi , Li Jian‐Jun , Chen Guang , Jiang Hua‐Jiang , Yang Xiao‐Feng , Pan Heng , Su Wei‐Ke
Published: May 2016

Several arylcyanomethylenequinone oximes exhibit strong in vitro antitumor activity against Caki‐1 and 769‐P.
ChemInform Abstract: An Efficient Metal‐Free Pathway to Vinyl Thioesters with Calcium Carbide as the Acetylene Source.
Authors: Rodygin Konstantin S. , Ananikov Valentine P.
Published: May 2016

Various aliphatic and aromatic vinyl thioethers are efficiently synthesized involving the in situ generation of acetylene from CaC2.
ChemInform Abstract: Rh(III)‐Catalyzed C7‐Thiolation and Selenation of Indolines.
Authors: Xie Wucheng , Li Bin , Wang Baiquan
Published: May 2016

An efficient regioselective C—H thiolation and selenation of indoles having a removable N‐(2‐pyrimidyl) substituent is developed using Rh(II)‐catalysis under optimized Ag(I)‐promoted conditions.
ChemInform Abstract: Organocatalytic Visible Light Induced S—S Bond Formation for Oxidative Coupling of Thiols to Disulfides.
Authors: Tankam Theeranon , Poochampa Kamolrut , Vilaivan Tirayut , Sukwattanasinitt Mongkol , Wacharasindhu Sumrit
Published: May 2016

The title reaction is catalyzed by Rose Bengal dye and natural sunlight can be used as the light source in gram‐scale synthesis.
ChemInform Abstract: Chemoselective Addition of Halomethyllithiums to Functionalized Isatins: A Straightforward Access to Spiro‐Epoxyoxindoles.
Authors: Pace Vittorio , Castoldi Laura , Mamuye Ashenafi Damtew , Langer Thierry , Holzer Wolfgang
Published: May 2016

Chemoselective addition of in situ generated chloromethyllithium followed by ring‐closure of the intermediate alkoxide gives spiro‐epoxyindoles.
ChemInform Abstract: 2‐Sulfinyl Oxetanes: Synthesis, Stability and Reactivity.
Authors: Morgan Kate F. , Doran Robert , Croft Rosemary A. , Hollingsworth Ian A. , Bull James A.
Published: May 2016

In the reactions of the title compounds with Grignard reagent the oxetanylsulfinyl group is retained.
ChemInform Abstract: Asymmetric Synthesis of 3,3′‐Pyrrolidinyl‐dispirooxindoles via a One‐Pot Organocatalytic Mannich/Deprotection/Aza‐Michael Sequence.
Authors: Zhao Kun , Zhi Ying , Li Xinyi , Puttreddy Rakesh , Rissanen Kari , Enders Dieter
Published: May 2016

Using (DHQD)2PHAL as the catalyst, this scalable protocol provides access to a new series of the title compounds in high yields and with excellent stereoselectivities via the novel organocatalytic reaction sequence.
ChemInform Abstract: Cobalt(II) Porphyrin‐Catalyzed Intramolecular Cyclopropanation of N‐Alkyl Indoles/Pyrroles with Alkylcarbene: Efficient Synthesis of Polycyclic N‐Heterocycles.
Authors: Reddy Annapureddy Rajasekar , Hao Fei , Wu Kai , Zhou Cong‐Ying , Che Chi‐Ming
Published: May 2016

The intramolecular cyclopropanation of N‐alkyl indoles/pyrroles with alkyldiazomethanes, generated in situ from hydrazones, enables the rapid construction of a range of nitrogen‐containing polycycles in good yields.
ChemInform Abstract: Carbon Dioxide/Epoxide Reactions Catalyzed by Bimetallic Salalen Aluminum Complexes.
Authors: Cozzolino Mariachiara , Press Konstantin , Mazzeo Mina , Lamberti Marina
Published: May 2016

The salen complex catalyst (SAA) in combination with Bu4NBr as co‐catalyst shows high catalytic activity in reactions of epoxides (I) and (IV) with carbon dioxide to give the corresponding carbonates.
ChemInform Abstract: Selective Metalation of 1,3‐Dithiole‐2‐thiones: An Effective Preparation of New Symmetrically and Nonsymmetrically Tetraarylated Tetrathiafulvalens.
Authors: Nafe Julia , Knochel Paul
Published: May 2016

Mono‐ and difunctionalized 1,3‐dithiol‐2‐thiones are prepared which may contain various substituents, including halogens, aryloyl, alkenyl, and aryl groups.
ChemInform Abstract: Efficient and Flexible Synthesis of Highly Functionalized 4‐Aminooxazoles by a Gold‐Catalyzed Intermolecular Formal [3 + 2] Dipolar Cycloaddition.
Authors: Gillie Andrew D. , Jannapu Reddy Raju , Davies Paul W.
Published: May 2016

N‐Acylpyridinium‐N‐ylides, prepared from iodide (II) and carboxylic acids, esters, chlorides or isocyanates undergo formal [3 + 2] dipolar cycloaddition with ynamides to produce highly functionalized 4‐aminooxazoles.
ChemInform Abstract: One Pot Regioselective Synthesis and Antimicrobial Studies of Some Novel Indazolyl—Thiazole Derivatives.
Authors: Gautam Poonam , Gautam Deepika , Chaudhary R. P.
Published: May 2016

The title thiazoles are prepared in two steps starting with the condensation of benzylidenetetralones with thiosemicarbazide followed by grinding with phenacyl bromides.
ChemInform Abstract: N‐Heterocyclic Carbene Catalyzed Dynamic Kinetic Resolution of Pyranones.
Authors: Zhao Changgui , Li Fangyi , Wang Jian
Published: May 2016

The dynamic kinetic resolution of hydroxypyranones with enals or alkynals through an asymmetric redox esterification is catalyzed by a new indanol‐derived triazolium catalyst to furnish esters in good to high yields with high levels of enantio‐ and diastereocontrol.
ChemInform Abstract: Copper‐Catalyzed Tandem Amide N‐Arylation and Regioselective Cyclization of 2‐Alkynylbenzamides
Authors: Minami Hideki , Sueda Takuya , Okamoto Noriko , Miwa Yoshihisa , Ishikura Minoru , Yanada Reiko
Published: May 2016

affording a series of iminoisocoumarins
ChemInform Abstract: Synthesis of 4‐Aryl‐2‐quinolones via Copper‐Catalyzed Hydroarylation of (o‐Aminophenyl)propiolates with Arylboronates.
Authors: Murayama Tsukasa , Shibuya Masatoshi , Yamamoto Yoshihiko
Published: May 2016

A one‐pot protocol is developed for the hydroarylation/deprotection/cyclization sequence of substrates (I) to give N‐benzyl protected quinolones.
ChemInform Abstract: Palladium(II)‐Catalyzed Sequential Aminopalladation and Oxidative Coupling with Acetylenes/Enones: Synthesis of Newly Substituted Quinolines from 2‐Aminophenyl Propargyl Alcohols.
Authors: Thirupathi Nuligonda , Puri Surendra , Reddy Thota Jagadeshwar , Sridhar Balasubramanian , Reddy Maddi Sridhar
Published: May 2016

The title reaction proceeds under mild conditions and tolerates a wide range of functional groups in both partners.
ChemInform Abstract: Asymmetric Diels—Alder and Cascade Reaction of Quinone Imine Ketals and 2,4‐Dienals: Construction of Chiral Benzo[de]quinolone Derivatives.
Authors: Gu Jing , Xiao Ben‐Xian , Chen Yu‐Rong , Du Wei , Chen Ying‐Chun
Published: May 2016

Quinone imine ketals and 2,4‐dienals undergo asymmetric Diels—Alder reaction followed by aromatization and cyclization to give hemiaminal products such as (VIII) which are subsequently reduced by Et3SiH to give more stable compounds.
ChemInform Abstract: Copper(I)‐Catalyzed Synthesis of Chlorinated Tetrahydropyridazin‐3‐ones and 1,2‐Diazepan‐3‐ones from N‐Allyl‐N′‐trichloroacetylhydrazines
Authors: Ram Ram N. , Soni Vineet Kumar
Published: May 2016

via atom transfer radical cyclization
ChemInform Abstract: Palladium‐Catalyzed Decarboxylative Selective Acylation of 4H‐Benzo[d][1,3]oxazin‐4‐one Derivatives with α‐Oxo Carboxylic Acids via Preferential Cyclic Imine‐N‐Directed Aryl C—H Activation.
Authors: Majhi Biju , Kundu Debasish , Ghosh Tubai , Ranu Brindaban C.
Published: May 2016

The title reaction allows the regioselective mono‐acylation of benzoxazinones.
ChemInform Abstract: Synthesis of Bis‐1,2,4‐triazines via Telescoped Condensation of [1,10]‐Phenanthroline‐2,9‐dicarbonitrile with Aromatic 1,2‐Dicarbonyls.
Authors: Tai Serene , Williams Neil J. , Carrick Jesse D.
Published: May 2016

Four novel bistriazines are prepared via condensation in two steps.
ChemInform Abstract: Synthesis of Novel 3‐(3‐(5‐Methylisoxazol‐3‐yl)‐7H‐[1,2,4]triazolo[3,4‐b] [1,3,4]thiadiazin‐6‐yl)‐2H‐chromen‐2‐ones.
Authors: Vaarla Krishnaiah , Vedula Rajeswar Rao
Published: May 2016

The title compounds are efficiently prepared in two steps by fusion of isoxazolecarboxylic acid and thiocarbohydrazide followed by cyclocondensation of resulting the triazole (III) with various coumarins.
ChemInform Abstract: Fine‐Tuning the Balance Between Peptide Thioester Cyclization and Racemization.
Authors: Popovic Stanimir , Wijsman Linda , Landman Iris R. , Sangster Maaike F. , Pastoors Dorien , Veldhorst Berend B. , Hiemstra Henk , van Maarseveen Jan H.
Published: May 2016

Seven‐membered bislactams containing an α‐amino acid and a β‐alanine are synthesized by intramolecular cyclization of linear peptide thioesters.
ChemInform Abstract: Regioselective and Stereoselective Synthesis of Pyridine‐Fused Benzoxepine Derivatives by Intramolecular Reductive Heck Cyclization.
Authors: Mondal Shovan , Debnath Sudarshan
Published: May 2016

Highly functionalized benzoxepines are prepared under mild reaction conditions via chemoselective Sonogashira coupling followed by Heck reaction of the resulting cyclization precursors.
ChemInform Abstract: Protonated Trititanate Nanotubes: An Efficient Catalyst for One‐Pot Three‐Component Coupling of Benzothiazole Amines, Heterocyclic Aldehydes, and Dialkyl/Diaryl Phosphites with a Greener Perspective.
Authors: Reddy Bhoomireddy Rajendra Prasad , Reddy Motakatla Venkata Krishna , Reddy Peddiahgari Vasu Govardhana , Kumar Dharani Praveen , Shankar Muthukonda V.
Published: May 2016

The title process is advantageous with regards to operational simplicity and allows the synthesis of novel α‐aminophosphonates in short reaction times.
ChemInform Abstract: Mollisolactones A and B, Novel Dinormonoterpenes from the Soft Coral Sinularia mollis.
Authors: Cheng Shi‐Yie , Wang Shang‐Kwei , Ou Yih‐Hsin , Duh Chang‐Yih
Published: May 2016

Two novel dinormonoterpenes, mollisolactones A (I) and B (II) are isolated.
ChemInform Abstract: Flaviphenalenones A—C, Three New Phenalenone Derivatives from the Fungus Aspergillus flavipes PJ03‐11.
Authors: Pei Yue‐Hu , et al.
Published: May 2016

Flaviphenalenones A‐C (I)‐(III) are isolated together with 10 known compounds from solid cultures of the title fungus.
ChemInform Abstract: Periconiasin G, a New Cytochalasan with Unprecedented 7/6/5 Tricyclic Ring System from the Endophytic Fungus Periconia sp.
Authors: Zhang Dewu , Tao Xiaoyu , Liu Jimei , Chen Ridao , Zhang Min , Li Li , Fang Xiaomei , Yu Li‐Yan , Dai Jungui
Published: May 2016

New cytochalasans, periconiasin G (I) and periconiasin H (II) are isolated from Periconia sp.
ChemInform Abstract: Preparation of Hexagonal BN Whiskers Synthesized at Low Temperature and Their Application in Fabricating an Electrochemical Nitrite Sensor.
Authors: Luo Wenpo , Yang Tao , Su Lei , Chou Kuo‐Chih , Hou Xinmei
Published: May 2016

Hexagonal BN whiskers are prepared via a polymeric precursor made from a 3:1 molar solution of H3BO3 and melamine (1.
ChemInform Abstract: Significant Developments in Rare‐Earth‐Containing Polyoxometalate Chemistry: Synthetic Strategies, Structural Diversities and Correlative Properties
Authors: Ma Xing , Yang Wen , Chen Lijuan , Zhao Junwei
Published: May 2016

Review: 147 refs.
ChemInform Abstract: Heterometallic Cube‐Type Molecular Nitrides
Authors: Mena Miguel , Perez‐Redondo Adrian , Yelamos Carlos
Published: May 2016

Review: [emphasis on nitrido complexes with cuboidal [MTi3N4] cores; 96 refs.].
ChemInform Abstract: Catalytic Water Oxidation by Ruthenium Complexes Containing Negatively Charged Ligand Frameworks
Authors: Kaerkaes Markus D. , Aakermark Bjoern
Published: May 2016

Review: 87 refs.
ChemInform Abstract: Synthesis of Xanthenones: A Review
Authors: Khanna Radhika , Dalal Aarti , Kumar Ramesh , Kamboj Ramesh C.
Published: May 2016

Review: [66 refs.
ChemInform Abstract: Efficient Synthetic Methods for the Installation of Boron‐Nitrogen Bonds in Conjugated Organic Molecules
Authors: Morgan Matthew M. , Piers Warren E.
Published: May 2016

Review: 45 refs.