bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Properties of a New Variety of CuII 0.5Zr2(PO4)3 Obtained by a Sol‐Gel Technique.
Authors: BUSSEREAU I. , OLAZCUAGA R. , LE FLEM G. , HAGENMULLER P.
Published: May 2016

Addition of NH4H2PO4 to a solution of CuO and ZrOCl2 in 2 N HNO3 yields a white gel that transforms to an X‐ray amorphous powder upon vaporization of the solvent at 200‐400 °C. Crystallization occurs in the temp. range 600‐800 °C. XRD data of the product confirm the formation of the title compound.
ChemInform Abstract: Isodicyclopentadienes and Related Molecules. Part 42. Can Electron Transmission from Aza‐Crown Ethers Contribute to Diels‐Alder π‐Facial Selectivity?
Authors: GUGELCHUK M. , PAQUETTE L. A.
Published: May 2016

The π‐facial stereoselectivity in the Diels‐Alder reaction of the isodicyclopentafulvenes (I) possessing an exocyclic phenyl group para‐substituted with an uncomplexed or complexed aza‐15‐crown‐5‐ring is shown to be dependent on the complexation state.
ChemInform Abstract: Aldol‐Type Condensation of Methyl Diazoacetate with 3‐Organyl‐silyl and ‐germyl Propynals and Their Carbon Analogues.
Authors: MARGORSKAYA O. I. , MEDVEDEVA A. S. , DEMINA M. M. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

The optimal conditions for the uncatalyzed, selective addition of methyl diazoacetate (II) to the CO group of substituted prop‐2‐ynals to give the corresponding methyl esters of 2‐diazo‐3‐hydroxy‐4‐pentyne carboxylic acids (III) are found.
ChemInform Abstract: Cyclization Reaction of 1,4‐Disubstituted Thiosemicarbazides. Part 2.
Authors: STRZEMECKA L.
Published: May 2016

The 1H NMR spectra of the title compounds indicate the presence of three tautomeric forms (I)‐(III), the cyclization of which in 36% HCl leads to the formation of four ring systems described in a previous paper.
ChemInform Abstract: The Synthesis and Chemistry of Azolenines. Part 15. The Mechanism of the 3‐Acyl‐2‐hydroxy‐3,4‐dihydro‐2H‐pyrrole to 1‐Acyl‐1H‐pyrrole Rearrangement.
Authors: CHIU P.‐K. , SAMMES M. P.
Published: May 2016

The correct mechanism of the known conversion of the triketone (I) to the cyclized product (IV) via the intermediate (III) is now established from the results of the reaction of the triketones (V) and (VII) with NH4‐O‐Ac.
ChemInform Abstract: Nitrosonium Ion Promoted Iodination and 1,2‐Iodofunctionalization of Cyclohexene.
Authors: RADNER F.
Published: May 2016

In the presence of an additional nucleophile, iodofunctionalization occurs to give e.g. (III), which can be further converted to the cis‐diol (IV) (Woodward reaction).
ChemInform Abstract: Geometry‐Directed Generation and Synthetic Application of α‐Lithio Oxime Ethers.
Authors: SHATZMILLER S. , LIDOR R. , SHALOM E. , MENASHE N. , BAHAR E.
Published: May 2016

Regiocontrolled lithiation of the alkyloxime (I) yields the syn‐α‐lithio derivative (III), which can react with electrophiles to give thermodynamically unfavored products such as the Z‐oximes (V).
ChemInform Abstract: Bromodestannylation Reactions of Some Functionally Substituted Organotin Compounds.
Authors: CHOPA A. B. , KOLL L. C. , PODESTA J. C. , MITCHELL T. N.
Published: May 2016

The title reactions are reported for several organotin compounds such as (I) in CCl4 and MeCN as solvents.
ChemInform Abstract: Bis‐(α‐hydrohexafluoroisobutyrates) and Bis(pentafluoromethacrylates).
Authors: BARGAMOV G. G. , ROKHLIN E. M. , GALAKHOV M. V. , MYSOV E. I.
Published: May 2016

The ketene (I) is coupled with the diols (IIa) and (IIb) or hydroquinone (IIc) to give the bis(hexafluoroisobutyrates) (III) which are converted to the bis(pentafluoromethacrylates) (IV) upon dehydrofluorination with Et3N·BF3.
ChemInform Abstract: Reactions of Thioxo Heterocycles with N‐Chloro Amides. Part 2. N‐Substituted 2‐ or 4‐Thiopyridones and Sodium N‐Chlorobenzenesulfonamides.
Authors: BOBERG F. , BRUCHMANN B. , NINK G. , GARMING A.
Published: May 2016

The N‐substituted 2‐ and 4‐pyridinethiones (I) and (IV) react with equimolar amounts of the sodium N‐chlorobenzenesulfonamides (II) to form the S‐pyridylidenesulfimides (III) and (V).
ChemInform Abstract: Intramolecular (2 + 2) Photocycloaddition. Part 5. Synthetic Methods Toward (2.n)‐, (3.n)‐, and (4.n)Naphthalenophane Skeletons by Using α,ω‐Bis(vinylnaphthyl)alkanes.
Authors: NISHIMURA J. , TAKEUCHI M. , TAKAHASHI H. , UEDA E. , MATSUDA Y. , OKU A.
Published: May 2016

Syntheses of (2.n)‐, (3.n)‐, and (4.n)naphthalenophanes are carried out using (2 + 2) photocycloaddition (e.g.
ChemInform Abstract: (4.4.1)Propellatetraene and Related Propellanes.
Authors: FRAUENRATH H. , KAPON M. , RUBIN M. B.
Published: May 2016

Reaction of the methanoannulene (I) with dichlorovinylene carbonate (II) gives the diketone (III), whose X‐ray structure is reported (space group Pnma, Z=4).
ChemInform Abstract: Introduction of Angular Methyl Groups via Radical Cyclization.
Authors: STORK G. , MAH R.
Published: May 2016

The bromo acetal (I) undergoes radical‐induced cyclization to form the tetracyclic acetal (II) which is oxidized, yielding the lactone (III).
ChemInform Abstract: The Reaction of α,β‐Acetylenic Ketones with Aroylhydrazines.
Authors: HOLLA B. S. , UDUPA K. V. , SRIDHAR K. R.
Published: May 2016

The title reaction between (I) and (II) yields the products (III) instead of the expected pyrazoles (IV) or (V).
ChemInform Abstract: Synthesis and Anticonvulsant Evaluation of 1,2‐Diphenylethane Derivatives, Potential Metabolites of Denzimol.
Authors: CATTO A. , ROSSI A. , LEONARDI A. , TESTA R. , NARDI D.
Published: May 2016

Some 1,2‐diphenylethane derivatives are synthesized and tested for their pharmacological activity in order to study analogues of the potent anticonvulsant drug denzimol (I).
ChemInform Abstract: Cyclization of Azinium Cations with Bifunctional Nucleophiles. Part 27. Acetoacetic Amides in the Synthesis of Derivatives of the New Heterocyclic System Pyrrolo(3,2‐e)‐1,2,4‐triazine.
Authors: ALEKSEEV S. G. , CHARUSHIN V. N. , CHUPAKHIN O. N. , ALEKSANDROV G. G. , SHORSHNEV S. V. , CHERNYSHEV A. I.
Published: May 2016

Reaction of the 1,2,4‐triazine derivatives (I) and (IV) with the acetoacetic amides (II) gives the pyrrolo‐1,2,4‐triazines (III) and (VI).
ChemInform Abstract: Steric Modulation of the Porphycene System by Alkyl Substituents: 9,10,19,20‐Tetraalkylporphycenes.
Authors: VOGEL E. , KOECHER M. + , LEX J. , ERMER O.
Published: May 2016

Three members of the title compounds (II) are prepared and the modulations of both N‐H···N hydrogen bonding and complexation properties by peripheral alkyl groups through changes in the geometry of the porphycene skeleton arising from nonbonded repulsions between the substituents are investigated.
ChemInform Abstract: Synthesis and Structure of Chiral Compounds with Two Hypervalent Silicon Atoms, Si,Si′‐Substituted 1,2‐Bis(dimethylsilylmethyl)diacetylhydrazines.
Authors: KALIKHMAN I. D. , GOSTEVSKII B. A. , BANNIKOVA O. B. , VORONKOV M. G. , PESTUNOVICH V. A.
Published: May 2016

The multi‐state character of the reaction of the disilylated diacetylhydrazine (I) with the Si compound (II) to give bis(O‐Si)‐1,2‐bis(dimethylchlorosilylmethyl)‐1,2‐diacetylhydrazine (IV) via (III) is established from NMR spectroscopy.
ChemInform Abstract: Dialkylamido Derivatives of Sn(II) and Sn(IV) in Phosphorus Chemistry.
Authors: FRONEMAN M. , MODRO T. A. , VATHER S. M.
Published: May 2016

The reactivity of Sn(NEt2)2 (II), Sn(NBu2)2 (VI), and Sn(NEt2)4 toward P compounds is studied and compared with that of Ti(NEt2)4 and Mn(NEt2)2.
ChemInform Abstract: Introduction of Selenium to Heterocyclic Compounds. Part 5. Synthesis of 2(1H)‐Pyrimidineselenones from 2(1H)‐Pyrimidinethiones.
Authors: KOROHODA M. J. , SLOMSKA E. , SZCZUREK H.
Published: May 2016

2(1H)‐Pyrimidineselenones of the type (V) are obtained as shown for some examples from the methylation products of corresponding 2(1H)‐pyrimidinethiones (III) by treatment with NaHSe (IV).
ChemInform Abstract: Synthesis and Structure of Lithium Bis(trimethylgermyl)amide.
Authors: RANNENBERG M. , HAUSEN H.‐D. , WEIDLEIN J.
Published: May 2016

The trimeric title compound (III) (space group P21/c, Z=4) is prepared as shown.
ChemInform Abstract: (η6‐1,4‐(CH3SO3)2C6H4)Cr(CO)3: Synthesis, Characterization, and Reactivity.
Authors: WRIGHT M. E.
Published: May 2016

The title compound (V) (space group P1, Z=2) is synthesized as shown.
ChemInform Abstract: Diastereoselective Nucleophilic Addition to Coordinated Cyclohexadienyl Rings in Chiral Manganese Complexes.
Authors: PIKE R. D. , RYAN W. J. , CARPENTER G. B. , SWEIGART D. A.
Published: May 2016

The addition of malonate (II) to (I), in which the metal is the chiral center, proceeds with significant asym.
ChemInform Abstract: Structural, Spectroscopic, and Theoretical Studies of Novel d6 fac‐Re(CO)3LBr (L: Dithiooxamide) Complexes.
Authors: SERVAAS P. C. , STUFKENS D. J. , OSKAM A. , VERNOOIJS P. , BAERENDS E. J. , DE RIDDER D. J. A. , STAM C. H.
Published: May 2016

In order to elucidate the electronic and structural properties of neutral dithiooxamide ligands in transition‐metal complexes, the compounds (II) are studied in detail.
ChemInform Abstract: Self‐Assembly and Dioxygen Reactivity of an Asymmetric, Triply Bridged Diiron(II) Complex with Imidazole Ligands and an Open Coordination Site.
Authors: TOLMAN W. B. , BINO A. , LIPPARD S. J.
Published: May 2016

The title complex (III) is formed by self‐assembly with strict exclusion of air.
ChemInform Abstract: Synthesis and Structure of a Novel Molybdenum‐Iron‐Sulfur Cluster with Mo2Fe2 Core and All‐Disulfide Chelate Ligands, (Mo2Fe2(μ3‐S)4(S2CNEt2)5)CH3CN.
Authors: XU J. , QIAN J. , WEI Q. , HU N. , JIN Z. , WEI G.
Published: May 2016

The self‐assembly synthesis is performed under reducing conditions, reductants are dithiocarbamate and PhS anions.
ChemInform Abstract: Reactions of Trinuclear Sulfur‐Bridged Carbonyliron Clusters with Alkynes.
Authors: FAESSLER TH. + , HUTTNER G.
Published: May 2016

(I) reacts photochemically with the acetylene (II) to give (III) (P1, Z=2), whereas the thermal reaction of (IV) with (V) results in fragmentation leading to (VI) and (VII) (Pna21, Z=4).
ChemInform Abstract: New Silyl‐Nickel Complexes Prepared by η6‐Arene Substitution in (η6‐Toluene)bis(trihalosilyl)nickel. Preparation of L3Ni(SiX3)2 and L2Ni(SiX3)2 (X: Cl, F; L: Phosphine, Phosphites, and Pyridines). X‐Ray Structure of cis‐(Collidine)2Ni(SiCl3)2.
Authors: CHOE S.‐B. , SCHNEIDER J. J. , KLABUNDE K. J. , RADONOVICH L. J. , BALLINTINE T. A.
Published: May 2016

The trisubstituted, trigonal bipyramidal complexes (III) and the disubstituted, square planar complexes (IV) (yield 82%) and (V) (80/95%; 3:1/4:1) are obtained by facile displacement of the η6‐arene ligand in the starting complexes (I) as demonstrated for the examples (IIIa)‐(IIIc).
ChemInform Abstract: ortho‐Vinylation and Alkylation of Coordinated Triarylphosphines by Reaction of Olefins with Osmium Polyhydrides.
Authors: DESROSIERS P. J. , CAI L. , HALPERN J.
Published: May 2016

The protonated polyhydride (II) loses H2 more readily than its neutral precursor (I).
ChemInform Abstract: The Coordination Chemistry of 2,1,3‐Benzothiadiazole and 2,1,3‐Benzoselenadiazole. Complexes of Ruthenium, Osmium and Iridium.
Authors: HERBERHOLD M. , HILL A. F.
Published: May 2016

From IR data it is concluded that the ligand 2,1,3‐benzothiadiazole (IIa) has σ and π donor properties comparable with those of the thionitroso ligand.
ChemInform Abstract: Alternative Synthesis of O‐(2‐Acetamido‐2‐deoxy‐β‐D‐glucopyranosyl)‐(1 → 4)‐N‐acetylnormuramoyl‐L‐α‐aminobutanoyl‐D‐isoglutamine.
Authors: LEDVINA M. , FARKAS J. , ZAJICEK J. , JEZEK J. , ZAORAL M.
Published: May 2016

An alternative synthesis of the known title compound (VIII), an agent exhibiting high immunoadjuvant activity, starts from the benzoylation product (Ib) of the readily available normuramate (Ia).
ChemInform Abstract: Synthesis of Spiro and Bicyclic Nucleosides from Ribose Nitrile Oxide with Dimethyl Acetylenedicarboxylate.
Authors: YOKOYAMA M. , YAMADA N.
Published: May 2016

The nitrile oxide (II), generated from the oximes (I), reacts with dimethyl acetylenedicarboxylate (III), forming the isoxazole (IV).
ChemInform Abstract: Synthesis of Bornane “Bowers Analogues” as Potential Juvenoids.
Authors: BOROWIECKI L. , WELNIAK M.
Published: May 2016

The title compounds such as (VIII) are prepared as bornane‐modified analogues of "sesamex" (IX).
ChemInform Abstract: Reaction of Gibberellin‐A3 Compounds with Iodine Monochloride.
Authors: PANKRUSHINA N. A. , DRUGANOV A. G. , RALDUGIN V. A. , VOIGT B. , ADAM G.
Published: May 2016

In the presence of NaHCO3, the ester (I) reacts with ICl/MeCN under Wagner‐Meerwein rearrangement of the C‐ring to give the desired iodoketone in a high yield.
ChemInform Abstract: Crystal Structures of Acid Hydrates and Oxonium Salts. Part 31. Fluorides and Fluoro Acids. Part 24. The System Water‐Hydrogen Fluoride: Phase Behavior and Crystal Structure of 2 D2O·3 DF, a Deuterated Compound Lacking the Protonated Analogue.
Authors: POLL W. , LOHMEYER M. , MOOTZ D.
Published: May 2016

The melting diagram of the quasibinary title system is found to show close similarity to that of the corresponding non‐deuterated system.
ChemInform Abstract: The Hydrolysis of the Neodymium(III) Ion, Nd3+, in 3 M (Li)ClO4 Medium at 60 °C
Authors: CIAVATTA L. , PORTO R. , VASCA E.
Published: May 2016

is studied for various Nd3+ concentrations (0.03‐1 M) by EMF measurements using a glass electrode.
ChemInform Abstract: The System Na2O‐V2O5‐V2O3
Authors: VOLKOV V. L. , GOLOVKIN B. G.
Published: May 2016

is reinvestigated under conditions, which exclude any interaction between the reacting material and the glass ampoule.
ChemInform Abstract: Hydrogen Solubility in Palladium‐Vanadium Alloys.
Authors: SAKAMOTO Y. , KAJIHARA K. , ONO E. , BABA K. , FLANAGAN T. B.
Published: May 2016

The hydrogen absorption of Pd‐V alloys containing up to 10 at.% V is investigated at temp. between 273 and 433 K and H pressures up to 1000 torr by means of pressure‐composition‐temp.
ChemInform Abstract: The SiF4‐Sensitized Decomposition of GeH4 by a Pulsed CO2 TEA Laser
Authors: BLAZEJOWSKI J. , LAMPE F. W.
Published: May 2016

(P40 line; 1027.4 cm‐1) is studied in the fluence range 0.2‐0.9 J/cm2 and over a total pressure range of 1‐70 torr.
ChemInform Abstract: Topochemical Studies. Part 11. Structures of α‐Acetylaminocinnamic Acid Dihydrate, Its Photodimer and the Tetrahydrate of the Photodimer.
Authors: IWAMOTO T. , KASHINO S. , HAISA M.
Published: May 2016

The title acid (I) (space group P21/a with Z=4) is photodimerized to give the product (II) (space group P21/a with Z=2).
ChemInform Abstract: Stereochemical Role of Lone Pairs in Main‐Group Elements. Part 4. The Crystal Structure at 120 K of Bis(1,4,7,10,13‐pentaoxacyclopentadecane)tin(II) Bis(trichlorostannate(II)), Confirming the Sterically Inactive Tin Lone Pair.
Authors: HOUGH E. , NICHOLSON D. G. , VASUDEVAN A. K.
Published: May 2016

The title compound crystallizes in the space group P21/a with Z=2.
ChemInform Abstract: Electron‐Spin Distribution in Radical Anions of Aryl Methyl Ethers vs Reactivity and Regioselectivity of Their Unimolecular Fragmentation.
Authors: LAZANA M. C. R. L. R. , FRANCO M. L. T. M. B. , HEROLD B. J.
Published: May 2016

Radical anions are generated by reduction of title ethers such as (I)‐(III) by alkali metals.
ChemInform Abstract: Oxidation of α‐Methylstyrene to Phenylacrolein on MoO3‐WO3‐TeO2 Catalysts.
Authors: AI M.
Published: May 2016

The most efficient Mo/W/Te atomic ratio for the oxidation of (I) is shown to be 10:4:4.
ChemInform Abstract: Aromatization of Hydrocarbons by Oxidative Dehydrogenation Catalyzed by the Mixed Addenda Heteropoly Acid H5PMo10V2O40.
Authors: NEUMANN R. , LISSEL M.
Published: May 2016

Oxidation of the cyclohexadienes (I) and (III) is catalyzed by the heteropoly acid mentioned in the title to give an almost quantitative yield of the arenes (II) and (IV).
ChemInform Abstract: New Synthesis of Polychloro(trifluoromethyl)benzenes and Highly Strained Polychloro(trichloromethyl)benzenes.
Authors: RIERA J. , CASTANER J. , CARILLA J. , ROBERT A.
Published: May 2016

The polychlorobenzenes (I) react with trichlorofluoromethane (II) in the presence of AlCl3 to give the trifluoromethylated chlorobenzenes (III).
ChemInform Abstract: Synthesis and Cyclopropanation of E,E‐ and Z,Z‐1,3‐Bis(styrylsulfonyl)benzene.
Authors: REDDY M. V. R. , REDDY S. , REDDY P. V. R. , REDDY D. B. , REDDY N. S.
Published: May 2016

Reaction of the dithiolate (I) with phenylacetylene (II) and subsequent oxidation yield the Z,Z‐isomer (IVa) of the title compounds.
ChemInform Abstract: Halogen Effects in the Reactions of Benzylmagnesium Halides with Furfural and Alkyl 2‐Furyl Ketones.
Authors: SJOEHOLM R. +
Published: May 2016

The reaction of furfural (IVa) or of the ketones (IVb), (IVc) with benzylmagnesium halides is strongly influenced by the nature of the Grignard halogen atom: The heavier the halogen atom of the benzyl Grignard (i.e.
ChemInform Abstract: A Convenient Synthesis of Trifluoromethylated Pyrroles and Porphyrins.
Authors: ONO N. , KAWAMURA H. , MARUYAMA K.
Published: May 2016

Starting from trifluoroacetic acid (I), β‐nitroacetates are prepared by standard procedures.
ChemInform Abstract: Unusual Chelating Properties of the Ligand 1,8‐Bis(3,5‐dimethyl‐1‐pyrazolyl)‐3,6‐dithiaoctane (bddo). Crystal Structures of Ni(bddo)(NCS)2, Zn(bddo)(NCS)2 and Cd2(bddo)(NCS)4.
Authors: HAANSTRA W. G. , DRIESSEN W. L. , REEDIJK J. , TURPEINEN U. , HAEMAELAEINEN R. +
Published: May 2016

In order to obtain more insight into the coordination geometries the new ligand (VII) (yield given in g) can adopt, its coordination compounds with Zn, Co, Ni, and Cd thiocyanate are described.
ChemInform Abstract: Evaluation and Synthesis of Aminohydroxyisoxazoles and Pyrazoles as Potential Glycine Agonists.
Authors: DRUMMOND J. , JOHNSON G. , NICKELL D. G. , ORTWINE D. F. , BRUNS R. F. , WELBAUM B.
Published: May 2016

Various aminohydroxypyrazoles, e.g. (VI), (X), and (XVI), or aminohydroxyisoxazoles, e.g. (XII) and (XIV), are synthesized and tested as potential glycine‐receptor agonists.
ChemInform Abstract: Sulfur Nitrides in Organic Chemistry. Part 18. Preparation and Reduction of Benzo(1,2‐c:3,4‐c′:5,6‐c′′)tris‐ and Benzo(1,2‐c:3,4‐c′)bis(1,2,5)thiadiazole. A Convenient Route to Benzenehexamine and 1,2,3,4‐Benzenetetramine.
Authors: MATAKA S. , EGUCHI H. , TAKAHASHI K. , HATTA T. , TASHIRO M.
Published: May 2016

Reaction of catechols such as (I), (III), (V), (VIII) or resorcinols such as (XI) with N4S4 (IV) gives rise to thiadiazoles such as (II), (VII) and/or (VI), (XII) + (VI).
ChemInform Abstract: Synthesis and Anthelmintic Activity of a Series of Pyrazino(2,1‐a)(2)benzazepine Derivatives.
Authors: BREWER M. D. , BURGESS M. N. , DORGAN R. J. J. , ELLIOTT R. L. , MAMALIS P. , MANGER B. R. , WEBSTER R. A. B.
Published: May 2016

The octahydropyrazino(2,1‐a)benzazepin‐4‐one (VI), synthesized from 3‐phenyl‐1‐propylamine (I) as shown in the reaction scheme, is treated with various acyl chlorides such as (VII) to give N‐acylated derivatives such as (VIII).
ChemInform Abstract: Synthesis and Absolute Configuration of Diastereomeric Menthyl Benzylphosphinates.
Authors: BODALSKI R. , KOSZUK J.
Published: May 2016

(‐)‐Menthol (I) reacts with the dichlorophosphine (II), producing the diastereomeric phosphinates (III) and (IV) after hydrolysis.
ChemInform Abstract: Reaction of (CH3)2Te with CF3I: Preparation and Properties of ((CH3)2TeCF3)I.
Authors: NAUMANN D. , FISCHER J. , WILKES B.
Published: May 2016

The title compound (III) decomposes thermally or in polar solvents to give Me‐Te‐CF3 and MeI.
ChemInform Abstract: Transition‐Metal Derivatives of the Cyclopentadienyl Phosphine Ligands. Part 3. New Pathways to Polymetallic Complexes.
Authors: HE X. D. , MAISONNAT A. , DAHAN F. , POILBLANC R.
Published: May 2016

A series of new derivatives of heterodifunctional ligands are prepared starting from lithium‐diphenylphosphino‐ or ‐diphenylphosphinoethyl‐cyclopentadienide via monometallic complexes such as (I).
ChemInform Abstract: Synthesis and Properties of iPr2InCl, iPrInCl2, and (iPr2InNHtBu)2.
Authors: NEUMUELLER B. +
Published: May 2016

Dependent on the molar ratio (I) and (II) react to give (III) or (VI).
ChemInform Abstract: Lanthanoid Ion Complexes of the Calixarenes. Part 4. Double Inclusion by p‐tert.‐Butylcalix(4)arene (H4L). Crystal Structures of (Eu2(HL)2(dmf)4)·7dmf (dmf: dimethylformamide) and H4L·dmso (dmso: dimethylsulfoxide).
Authors: FURPHY B. M. , HARROWFIELD J. MACB. , OGDEN M. I. , SKELTON B. W. , WHITE A. H. , WILNER F. R.
Published: May 2016

The title complex (I) (space group C2/c, Z=4) is obtained by reaction of Eu(NO3)3(DMSO)4 with a DMF solution of p‐tert.‐butylcalix(4)arene (yield given in g).
ChemInform Abstract: Macrocycles Containing Tin. Preparation of Macrobicyclic Lewis Acidic Hosts Containing Two Tin Atoms and 119Sn NMR Studies of Their Chloride and Bromide Binding Properties in Solution.
Authors: BLANDA M. T. , HORNER J. H. , NEWCOMB M.
Published: May 2016

The tricyclic distannanes (V) are prepared via phenyl halogen exchange and bridging with the α,ω‐di(bromomagnesium)alkanes (III) as outlined in the reaction scheme.
ChemInform Abstract: Interaction of Benzo‐1,3‐thiazoline‐2‐thione and Related Ligands with Copper(II) Salts and the Single‐Crystal X‐Ray Structure of μ‐(1,2‐Bis(diphenylphosphino)ethane)‐bis((benzo‐1,3‐thiazole‐2‐thiolato‐S)(1# ,2‐bis(diphenylphosphino)ethane)copper(I)).
Authors: AINSCOUGH E. W. , BAKER E. N. , BINGHAM A. G. , BRODIE A. M. , SMITH C. A.
Published: May 2016

A reinvestigation of the reaction of (I) with Cu(II) salts has shown, in contradiction to earlier reports, that only two compounds are formed: (V) from aqueous EtOH and (III) from abs.
ChemInform Abstract: Direct Observation of η2‐Arene Complexes of ((C5Me5)Rh(PMe3)).
Authors: JONES W. D. , DONG L.
Published: May 2016

The aryl hydride complex (I) is well established to lose benzene upon heating to 60 °C. However, in the presence of phenanthroline (II) the η2‐arene complex (III) (space group P21/c, Z=4) is formed.
ChemInform Abstract: Stepwise Conversion of (Os(CF3CO2)2(CO)4) into (Os(pyS)2(CO)2): X‐Ray Crystal Structures of the Complexes (Os(pyS)2(CO)x) Where x = 2 or 3 and pyS is the Pyridine‐2‐thionato Ligand.
Authors: DEEMING A. J. , MEAH M. N. , RANDLE N. P. , HARDCASTLE K. I.
Published: May 2016

The course of reaction between (I) and pyridinethione (II) is investigated.
ChemInform Abstract: Metabolites of the Higher Fungi. Part 25. Punctaporonin G from the Fungus Poronia punctata (Linnaeus: Fries) Fries.
Authors: EDWARDS R. L. , MAITLAND D. J. , POYSER J. P. , WHALLEY A. J. S.
Published: May 2016

Punctaporonin G (II) is a new naturally occurring tricyclic sesquiterpene; it can also be produced from punctaporonin B (I) by acid‐catalyzed dehydration involving the 1‐ and 4‐hydroxy substituents.
ChemInform Abstract: Synthesis of Permetroyl Amides with Potential Deterrent and Insecticidal Activity.
Authors: KONOPINSKA D. , SOBOTKA W.
Published: May 2016

The title compounds of type (III) are medium class deterrents.
ChemInform Abstract: New Routes to the Syntheses of cis‐α‐(Carboxycyclopropyl)glycines from L‐Glutamic Acid. Conformationally Restricted Analogues of the Excitatory Neurotransmitter L‐Glutamic Acid.
Authors: SHIMAMOTO K. , OHFUNE Y.
Published: May 2016

The L‐glutamic acid half ester (I) is converted to the unsaturated lactone (VII).
ChemInform Abstract: Structure of Strychnine Hydrochloride Sesquihydrate.
Authors: GHOSH R. , ROYCHOWDHURY P. , CHATTOPADHYAY D. , IITAKA Y.
Published: May 2016

The importance of a precise structure and conformation analysis of the title compound (I) (space group P21 with Z=4) arises from its neuromuscular blocking action.
ChemInform Abstract: Chirospecific Synthesis of Nitrogen and Side Chain Modified Analogues of (+)‐Anatoxin.
Authors: SARDINA F. J. , HOWARD M. H. , KOSKINEN A. M. P. , RAPOPORT H.
Published: May 2016

A new synthetic route to the N‐protected (+)‐anatoxin (VI) is described as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Ceratiolin, a Constituent of Ceratiola ericoides.
Authors: OBARA H. , ONODERA J. , YUSA K. , TSUCHIYA M. , MATSUBA S.
Published: May 2016

Starting from 1,2,3,5‐benzenetetrol (I) ceratiolin (VI), a compound with allelopathic property, is prepared via the dihydrochalcone (III).
ChemInform Abstract: Total Synthesis of the Racemic 3‐Methyl Analogue of the Antitumor Agent Acivicin.
Authors: GOMBOS Z. , NYITRAI J. , KOLONITS P. , KAJTAR‐PEREDY M.
Published: May 2016

The racemic 3‐methyl analogue (IX) of acivicin (X) is synthesized by a stereorandom route starting with the butenoate (I) and acetonitrile oxide generated from nitroethane (II).
ChemInform Abstract: LiNaSe, the First Inter Alkali Metal Selenide: Synthesis and Structure.
Authors: BRONGER W. , BOMBA C. , SABROWSKY H.
Published: May 2016

Single crystals of the title compound are prepared by reaction of Li2CO3 and Na2CO3 with a stream of H2 loaded with selenium vapor (750 °C, 10 h).
ChemInform Abstract: Spongy Raney Nickel Hydrogen Electrodes for Alkaline Fuel Cells
Authors: TOMIDA T. , NAKABAYASHI I.
Published: May 2016

are prepared for the first time using as substrate a porous Ni plate, on which molten Al is sprayed (on both sides) with an acetylene‐oxygen flame gun, heating the plate at 550‐750 °C to form a Ni‐Al alloy, and leaching the Al in 5 M aqueous KOH solution.
ChemInform Abstract: Voltammetric Behavior of a Pt Electrode in Concentrated Aqueous Solutions of LiCl.
Authors: TANAKA K. , TAMAMUSHI R.
Published: May 2016

The cyclic voltammograms observed in air‐free aqueous LiCl solutions at bright rotating (600 rpm) Pt electrodes and the other physicochemical properties of aqueous LiCl solutions indicate that the oxide film formation and dissolution proceeds according to the scheme.
ChemInform Abstract: Spectroscopic Investigations of Porous and Sealed Anodic Alumina Films.
Authors: MURPHY O. J. , WAINRIGHT J. S. , LENCZEWSKI J. J. , GIBSON J. H. , SANTANA M. W.
Published: May 2016

A broad range of surface and bulk analytical techniques, as XPS, RBS, SIMS, and XRD, are applied to Al specimens anodized in H2SO4 and similar specimens sealed in Ni‐acetate and dichromate baths.
ChemInform Abstract: Application of Dynamic Photoluminescence Spectroscopy to the Study of the Active Surface Sites on Supported Mo/SiO2 Catalysts. Features of Anchored and Impregnated Catalysts.
Authors: ANPO M. , KONDO M. , COLUCCIA S. , LOUIS C. , CHE M.
Published: May 2016

The two types of Mo/SiO2 catalysts mentioned in the title with 0.01‐0.1 wt.% Mo are prepared by reaction of gaseous MoCl5 with the surface OH groups on SiO2 or by impregnation of the support with an aqueous solution of (NH4)6Mo7O24.
ChemInform Abstract: Synthesis and Structure of Ba2Zr6Cl17B, the Missing Link in Cluster Stoichiometries and Structures.
Authors: ZHANG J. , CORBETT J. D.
Published: May 2016

The title compound is obtained in high yield from the reaction of ZrCl4, Zr powder, amorphous boron, and BaCl2 (sealed tantalum tube, 850 °C, 2 weeks).
ChemInform Abstract: Preparation and Structure of Th2Ta2O9.
Authors: SCHMIDT G. , GRUEHN R.
Published: May 2016

Single crystals of the title compound are prepared by chemical vapor transport in the ThO2‐Ta2O5 system using Cl or NH4Cl as transportation agent (e.g., ThO2:Ta2O5 = 1:3, Cl2, 1100 → 1000 °C, 13 d).
ChemInform Abstract: Crystallographic Analysis of Thermochromic, Unsolvated Tetramesityldisilene at 173 K and 295 K.
Authors: SHEPHERD B. D. , CAMPANA C. F. , WEST R.
Published: May 2016

At both temp. the title compound crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Orbital Symmetry Control of Epimeric Rates of Generation of an Allylic Cation from Sterically Unbiased Precursors.
Authors: LIN M. , BOYD M. K. , LE NOBLE W. J.
Published: May 2016

Methylation of the corresponding ketone affords the epimeric alcohols (I) and (V) in equal amounts.
ChemInform Abstract: Singlet Oxygen and Triazolinedione Additions to α,β‐Unsaturated Sulfoxides.
Authors: AKASAKA T. , MISAWA Y. , GOTO M. , ANDO W.
Published: May 2016

The reaction of singlet oxygen with the sulfoxides (I) gives the corresponding allyl alcohols (II) after reduction with dimethyl sulfide.
ChemInform Abstract: Synthesis and Asymmetric Diels‐Alder Reactions of (S)‐2‐(p‐Tolylsulfinyl)‐1,4‐benzoquinone.
Authors: CARRENO M. C. , GARCIA RUANO J. L. , URBANO A.
Published: May 2016

The optically active sulfinyl‐p‐benzoquinone (VI) undergoes Diels‐Alder reaction with the 1,3‐dienes (VII) to produce the naphthoquinones (IX) via spontaneous aromatization of the intermediate cycloadducts (VIII).
ChemInform Abstract: Studies on the Fries Rearrangement. Part 4. The ortho‐Fries Rearrangement of p‐Tolyl and p‐Chlorophenyl Esters.
Authors: YAMAMOTO J. , NAKANE I. , NAKASHIMA M. , ASANO M. , AKAMATSU H. , OKAMOTO Y. , SUGITA K.
Published: May 2016

The Fries rearrangement of p‐tolyl and p‐chlorophenyl esters such as (I) is investigated.
ChemInform Abstract: Photochemical Reactivity of Imines from Benzil Monooxime Esters.
Authors: ARMESTO D. , HORSPOOL W. M. , APOITA M. , GALLEGO M. G. , RAMOS A.
Published: May 2016

The photochemical reactivity of the diazadienes (I), (IV), (VII) falls into two distinct types.
ChemInform Abstract: Donor‐Substituted Sulfonyl Carbenes. Part 1. Methoxy Arylsulfonyl Carbenes.
Authors: SCHANK K. , ABDEL WAHAB A.‐M. A. , EIGEN P. , JAGER J.
Published: May 2016

Alkoxy arylsulfonyl carbenes such as (II) are generated by α‐elimination of hydrogen halide from (alkoxy)(halo)methyl aryl sulfones such as (I).
ChemInform Abstract: Bromination of Anilines by Benzyltriphenylphosphonium Tribromide.
Authors: DING X.‐T. , LIU G.‐B.
Published: May 2016

The title reagent (II), prepared by treatment of the phosphonium chloride (I) with sodium bromate and hydrobromic acid, is successfully employed in the bromination of various anilines such as (III), (V), and (VII).
ChemInform Abstract: 1,1,1‐Trichloropropanone: A Mild, Selective Acetylating Agent.
Authors: SALIM J. R. , NOME F. , REZENDE M. C.
Published: May 2016

1,1,1‐Trichloroacetone (III), prepared by stepwise chlorination of acetone (I) with elemental chlorine and sodium hydrochlorite, is employed as reagent for the N‐acetylation of the amines (IV) and (VI) to give the corresponding acetamides (V) or (VII).
ChemInform Abstract: Acyloxyhalogenation of Vinylacetylenic Hydrocarbons.
Authors: IVANOV S. V. , STADNICHUK M. D.
Published: May 2016

Vinylacetylene (I) is coupled with the carboxylic acids (II) in the presence of NBS to form mixtures of the allenes (III) and the acetylenes (IV), whereas the same reaction of isopropenylacetylene (V) produces the compounds (VI) exclusively.
ChemInform Abstract: Synthesis and Some Properties of 2‐Chloroperfluorocyclobutyl Fluorosulfate.
Authors: VALIEV R. SH. , KROTOVICH I. N. , RAPKIN A. I. , FOKIN A. V.
Published: May 2016

Perfluorocyclobutene (I) is coupled with chlorine fluorosulfate (II) to give the title compound (III).
ChemInform Abstract: Acyl Radical Cyclizations in Synthesis. Part 1. Substituent Effects on the Mode and Efficiency of Cyclization of 6‐Heptenoyl Radicals.
Authors: CRICH D. , FORTT S. M.
Published: May 2016

The cyclization of selenol esters which are substituted at C‐3, e.g. (I) and (IV), yields cyclohexane derivatives as major products.
ChemInform Abstract: A Facile Synthesis of N‐Aryl‐N‐hydroxyformamides from N‐Arylhydroxylamines.
Authors: AYYANGAR N. R. , BRAHME K. C. , SHINGARE M. S. , SRINIVASAN K. V.
Published: May 2016

Acetic formic anhydride (III) is prepared as shown and immediately used in the formylation reaction of the hydroxylamines (IV).
ChemInform Abstract: O‐Aryl Ketoximes. Part 1. O‐Arylation of Ketoximes with Nitrochlorobenzenes.
Authors: MAJDIK C. , KOEVENDI A. + , MATEI S. , BREAZU D.
Published: May 2016

The O‐arylation of the aryl ketoximes (I) with 2‐ or 4‐nitrochlorobenzene (II) is performed in a DMSO/THF solution at moderate temperature.
ChemInform Abstract: Synthesis of Dibenzyl‐4,4′‐acyl and Dibenzyl‐4,4′‐sulfonyl Diisocyanates.
Authors: TARANU V.
Published: May 2016

Sandmeyer reaction of the diamine (I) in the presence of cuprous cyanide (II) gives the dinitrile (III) which is converted to the bis(carboxylic acid amide) (VII) by conventional methods.
ChemInform Abstract: Synthesis of 2,5‐Dihydro‐2,5‐diphenylfuran.
Authors: JACK I. R.
Published: May 2016

Treatment of the 2,5‐dimethoxy derivative (I) with Ph‐MgBr (II) does not afford the desired title compound (VII) but leads to ring opening to give the products (III).
ChemInform Abstract: Synthesis of Spirocyclohexadienone Lactones from the Reaction of Ortho‐Lithiated Oxazolines with Sterically Hindered 1,4‐Benzoquinones.
Authors: PAVLIDIS V. H. , MEDCALF H. , COUTTS I. G. C.
Published: May 2016

The 2‐(o‐bromophenyl)oxazoline (I) is lithiated and then coupled with the p‐benzoquinones (II), yielding the carbinols (III).
ChemInform Abstract: Convenient Preparation of 3,3‐Dibromo‐1,3‐dihydroindol‐2‐ones and Indole‐2,3‐diones (Isatins) from Indoles.
Authors: PARRICK J. , YAHYA A. , IJAZ A. S. , YIZUN J.
Published: May 2016

Treatment of indole‐3‐carbaldehyde (XIII) with 3 or 4 mol NBS causes bromination of the 5‐position as well.
ChemInform Abstract: First Reactions of Vinylindoles with Diethyl Mesoxalate, Nitrosobenzene, and Chlorosulfonyl Isocyanate: New Functionalized and (b)Anellated Indoles.
Authors: PINDUR U. , KIM M.‐H.
Published: May 2016

Some new and unexpected results are obtained from the title reactions (see scheme).
ChemInform Abstract: Functionalized Chloroenamines in Aminocyclopropane Synthesis. Part 4. A Synthesis for Bicyclic Lactams from Carbamoylated Chloroenamines ‐ The Result of a Tandem Ring Contraction‐Cyclization Process.
Authors: VILSMAIER E. , ADAM R. , ALTMEIER P. , FATH J. , SCHERER H.‐J. , MAAS G. , WAGNER O.
Published: May 2016

Reaction of the chloroenamines (Ib)‐(Id) with NaCN (II) in MeCN gives, unexpectedly, the lactams (III) the stereochemical structures of which are established by X‐ray analyses ((IIIb): P1; Z=2; (IIIc) and (IIId): P21/c; Z=4).
ChemInform Abstract: Preparation of Tetrahydrobenz(cd)indoles from 1‐Tetralones.
Authors: MOODY C. J. , BECK A. L. , COATES W. J.
Published: May 2016

The 1‐tetralones (Ia) ‐ (Ic) and the homologous benzosuberone (Id) are converted to the azido alcohols (V) via the epoxides (III).
ChemInform Abstract: Synthesis of Bicyclic Bisureas and Imidazole Derivatives from Aromatic α‐Hydroxy Ketones and Ureas.
Authors: BAKIBAEV A. A. , YAGOVKIN A. YU. , SAVCHENKO T. I. , FILIMONOV V. D. , SEILIKHANOV G. D.
Published: May 2016

The aromatic α‐hydroxy ketones (I) and (VI) are coupled with urea (IIa) in the presence of sulfuric acid on exposure to air to give the bicyclic bisureas (IIIa) and (VII) respectively.
ChemInform Abstract: Improved Syntheses of N‐Substituted Nitroimidazoles.
Authors: SEARCEY M. , PYE P. L. , LEE J. B.
Published: May 2016

4(5)‐Nitroimidazole (I)/(II) is converted to the tetra(n‐butyl)ammonium salt (IV) which undergoes N‐substitution with various halides, e.g. (V), or the dihalides (VII), forming the N‐substituted nitroimidazoles (VI) or (VIII).
ChemInform Abstract: α‐Cyanothioacetamide in Heterocyclic Synthesis: A New Approach for the Synthesis of 4‐Oxo‐4,5‐dihydro‐1,3‐thiazole‐2‐thioacetamide Derivatives.
Authors: ABDELAZIZ M. A. , EL‐SHARABASY S. A. , ABDEL GAWAD S. M.
Published: May 2016

Coupling of the diazonium salts (IV) with the thiazole (III), prepared by cyclocondensation of cyanothioacetamide (I) with thioglycolic acid (II), yields the mono‐ and diarylazo derivatives (V) and (VI).
ChemInform Abstract: Syntheses and Bioevaluation of Substituted Dihydropyridines for Pregnancy‐Interceptive Activity in Hamsters.
Authors: MUKHERJEE A. , AKHTAR M. S. , SHARMA V. L. , SETH M. , BHADURI A. P. , AGNIHOTRI A. , MEHROTRA P. K. , KAMBOJ V. P.
Published: May 2016

Heating the formyl compounds (I) with the β‐aminocrotonate (II) results in the formation of the dihydropyridines (III).
ChemInform Abstract: The Xanthene‐9‐spiro‐4′‐piperidine Nucleus as a Probe for Opiate Activity.
Authors: GALT R. H. B. , HORBURY J. , MATUSIAK Z. S. , PEARCE R. J. , SHAW J. S.
Published: May 2016

The preparation of the title xanthenes, e.g. (VII) and (VIII), starts with the Ullmann reaction of the 2‐chloro‐6‐fluorobenzoic acid (I) with 2‐methoxyphenol (II) and subsequent acid‐induced ring closure of the 2‐aryloxybenzoic acid (III).
ChemInform Abstract: Novel Benzodiazepine Receptor Partial Agonists: Oxadiazolylimidazobenzodiazepines.
Authors: WATJEN F. , BAKER R. , ENGELSTOFF M. , HERBERT R. , MACLEOD A. , KNIGHT A. , MERCHANT K. , MOSELEY J. , SAUNDERS J. , SWAIN C. J. , WONG E. , SPRINGER J. P.
Published: May 2016

Starting with the 1,4‐benzodiazepinedione (I), a series of oxadiazolylimidazobenzodiazepines, e.g. (VII) or the isomeric system (XIV), are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Diethyl‐ and Diisopropylamino‐trifluoromethylboranes and Their Reactions with HF, HCl, HBr and H2O. The Crystal Structure of (CF3)2BN(iPr)2, Revealing a Very Short B‐N Bond.
Authors: BRAUER D. J. , BUERGER H. + , DOERRENBACH F. + , PAWELKE G. , WEUTER W.
Published: May 2016

The novel (trifluoromethyl)aminoboranes (III) and (IV) are prepared as shown for the examples (III).
ChemInform Abstract: Organoboranes. Part 52. The Successful Ring Enlargement of Boracyclanes Via Sequential One‐Carbon Homologation: The First Synthesis of Boracyclanes in the Strained Medium‐Ring Range.
Authors: BROWN H. C. , PHADKE A. S. , RANGAISHENVI M. V.
Published: May 2016

Previous attempts to synthesize boracyclanes in the medium‐ring range (9‐, 10‐, 11‐, and 12‐ring members) via cyclic hydroboration of α,ω‐dienes have failed.
ChemInform Abstract: Regioselective Synthesis of Two Types of Cyclic 3‐(Trimethylsilylmethyl) Enones.
Authors: HORIGUCHI Y. , KATAOKA Y. , KUWAJIMA I.
Published: May 2016

Two methods are described for the synthesis of cyclic 3‐(trimethylsilylmethyl) enones.
ChemInform Abstract: Synthesis and Two‐Dimensional NMR Analysis of Ethyl Allyl‐tert‐butylphosphinate.
Authors: SUPPLEE C. , ENGELMAN C. , MEEK D. W.
Published: May 2016

The diethyl phosphonite (I) reacts with the allyl bromide (II) to give the phosphinate (III) mentioned in the title via Michael‐Arbuzov reaction.
ChemInform Abstract: Organic Phosphorus Compounds. Part 87. Some Reactions of O‐Ethyl 2‐Chloroethylphosphonite.
Authors: MAIER L. , DIEL P. J.
Published: May 2016

The chloroethylphosphonite (I) reacts with the amines (II) to give the corresponding aminoethylphosphonites (IV) via the intermediate vinylphosphonite (III).
ChemInform Abstract: Contrasting Chemical and Physical Properties of (o‐ and p‐(N,N‐Dimethylamino)phenyl)phosphines and Phosphonium Salts.
Authors: CAIRNS S. M. , MCEWEN W. E.
Published: May 2016

The kinetic data for the alkylation reactions as well as the rate of alkaline cleavage of the corresponding benzylphosphonium bromides are reported.
ChemInform Abstract: Phosphabutatriene. 1,2‐Bis(phosphaallenyl)cyclobutane.
Authors: MAERKL G. + , KREITMEIER P.
Published: May 2016

Lithiation of the silylethynylphosphine (I) and subsequent coupling with the ketones (II) results in olefination reaction, producing the phosphabutatrienes (III).
ChemInform Abstract: Monocyclic Phosphoranes with PH Bonds in the Ligand Redistribution Reaction of Tricoordinated Phosphorus Compounds.
Authors: TANGOUR B. , MALAVAUD C. , BOISDON M. T. , BARRANS J.
Published: May 2016

The reaction of phospholanes such as (I) with nucleophiles such as (II) is studied.
ChemInform Abstract: Formation of a 1,2‐Diorgano‐1,2‐dichlorodiphosphine.
Authors: HEUER L. , SCHOMBURG D. , SCHMUTZLER R.
Published: May 2016

The diphosphine (III) mentioned in the title is formed, together with the tetrafluorophosphorane (II), from the difluorophosphine (I) via dimerization induced by chlorination with the solvent CDCl3.
ChemInform Abstract: Reaction of the Diisopropylaminochlorophosphenium Cation with Crotonaldehyde Dimethylhydrazone and Acetone Azine.
Authors: ARIF A. M. , COWLEY A. H. , KREN R. M. , WESTMORELAND D. L.
Published: May 2016

With a view to extend the methods of phosphorus heterocycle synthesis, the title reactions are investigated.
ChemInform Abstract: Organotin(IV) Polypyrazolylborates. Part 1. Tris(pyrazolyl)borates.
Authors: GIOIA LOBBIA G. , BONATI F. , CECCHI P. , CINGOLANI A. , LORENZOTTI A.
Published: May 2016

The title complexes (III)‐(V) are prepared as shown for (IIIa) with variations in solvent and reaction temperature.
ChemInform Abstract: The Synthesis and Structural Characterization of Some Organo‐Transition‐Metal Complexes Incorporating Antimony.
Authors: BARR A. M. , KERLOGUE M. D. , NORMAN N. C. , WEBSTER P. M. , FARRUGIA L. J.
Published: May 2016

Depending on the molar ratio of the reactants, the reaction between the metalates (I) and SbCl3 (II) affords the complexes (III) and (IV).
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 93. Synthesis of Heteropolynuclear Metal Compounds with Chains of Seven to Eleven Metal Atoms; Crystal Structure of (Mo2W3Pt6(μ3‐CMe)3(μ3‐CC6H4Me‐4)2(CO)10(PMe2Ph)4(η‐C5H5)5).
Authors: DAVIES S. J. , HOWARD J. A. K. , MUSGROVE R. J. , STONE F. G. A.
Published: May 2016

The heteropolynuclear clusters (III), (V), and (VI) are synthesized according to the scheme.
ChemInform Abstract: Synthesis of 195Au and 14C‐Labeled Antineoplastic Gold(I) Phosphine Complexes.
Authors: GARNES K. T. , HEYS J. R. , LANDVATTER S. W. , STATLER J.
Published: May 2016

The 14C‐labeled and 195Au‐labeled bis(diphosphine)Au(I) lactates (IV) and (VII) are synthesized as shown in the scheme via reaction of the labeled μ‐diphosphinebis(gold(I) chlorides) (III) and (V) with excess of the 14C‐labeled diphosphine (II) or unlabeled diphosphine (VI), respectively.
ChemInform Abstract: A Novel One‐Pot Synthesis of 8‐Acetoxymethylisolongifolene and 8‐Acetoxymethylcycloisolongifolene from Longifolene.
Authors: NAYAK U. R. , DEODHAR V. B. , DALAVOY V. S.
Published: May 2016

Treatment of longifolene (I) with BF3·Et2O affords isolongifolene which, in turn, is immediately treated with paraformaldehyde in acetic acid.
ChemInform Abstract: Direct Synthesis of Anti‐Hypertensive Indoles.
Authors: ZEPEDA L. G. , ROJAS‐GARDIDA M. , MORALES‐RIOS M. S. , JOSEPH‐NATHAN P.
Published: May 2016

Condensation of the hydrazine (I) with the nitrile (II) and subsequent hydrogenation/acetylation of the nitrile group yields the title compound (IV).
ChemInform Abstract: Palladium‐Catalyzed Synthesis of Dienic α‐Amino Acids from Allenes.
Authors: KOPOLA N. , FRIESS B. , CAZES B. , GORE J.
Published: May 2016

Allene (I) and the vinylic bromides (II) react with the α‐lithiated imine (III) in the presence of a Pd(0) catalyst to give the amino dienoates (IV) which are deprotected to form the corresponding amino acids (VI) via the esters (V).
ChemInform Abstract: Synthesis of α‐Methylhistidine by Catalytic Phase‐Transfer Alkylations.
Authors: O'DONNELL M. J. , RUSTERHOLZ D. B.
Published: May 2016

The bis(hydrochloride) (±)‐(X) of α‐methylhistidine which is an inhibitor of histidine decarboxylase, is prepared by two different pathways outlined in the reaction scheme.
ChemInform Abstract: Unexpected Outcome in the Titanium‐Catalyzed Epoxidation of Branched Hydroxypropene Nucleosides.
Authors: BESSODES M. , EGRON M.‐J. , ANTONAKIS K.
Published: May 2016

Starting from the L‐lyxo theophylline nucleoside (I) the L‐galacto branched chain nucleoside epoxide (VI) is prepared.
ChemInform Abstract: Refinement of Zinc Silicate Phosphor Synthesis.
Authors: CHANG I. F. , BROWNLOW J. W. , SUN T. I. , WILSON J. S.
Published: May 2016

A sol‐gel‐like synthesis method, termed CGUPS (characterized by its feature of concentration gradient uniform particle size), which can produce Mn and As doped zinc silicate phosphors suited for cathode‐ray tubes and lamp phosphors is investigated in detail.
ChemInform Abstract: New Compounds of Type M3Ln10O18: BaCa2Tm10O18 and BaCa2Tm5Sc5O18. On the Occupation of Tunnel Structures (Ln: lanthanoid).
Authors: MUELLER‐BUSCHBAUM HK. + , LENZ A.
Published: May 2016

Single crystals of the title compounds are prepared by high temp. reaction of BaCO3, CaO, Tm2O3 and Sc2O3, resp. (presintering of pressed pellets at 1000 °C (12 h) and subsequent heating to about 2000 °C (CO2‐laser)).
ChemInform Abstract: Cation and Oxygen Disorder in the Structures TlSr2CuO5 (I) and (Pb0.63Cu0.37)Sr2CoO5 (II).
Authors: KIM J. S. , SWINNEA J. S. , STEINFINK H.
Published: May 2016

The title compounds are prepared by solid state reactions using Tl2O3, Sr2CuO3, PbO2, SrCO3, Co3O4 and CuO as starting materials ((I): Tl:Sr:Cu = 1:1:1, 850 °C, 30 min; (II): Pb:Sr:Co:Cu = 1:2:0.5:0.5, 1020 °C, 40 min).
ChemInform Abstract: Thermodynamic and Kinetic Effects of Oxygen Removal on the Thermal Conductivity of Aluminum Nitride.
Authors: VIRKAR A. V. , JACKSON T. B. , CUTLER R. A.
Published: May 2016

Two types of AlN samples are prepared to elucidate the thermodynamic considerations: samples containing Dy2O3, Yb2O3, CaO, BaO, or MgO as additives and samples containing various amounts of Y2O3.
ChemInform Abstract: Microstructure and Optical Properties of Cd1‐xZnxS Films Sintered with Cadmium Chloride.
Authors: SEOL Y. S. , IM H. B.
Published: May 2016

Polycrystalline Cd1‐xZnxS films are prepared by coating CdS + ZnS/propylene glycol slurries containing various amounts of CdCl2 (sintering aid) on amorphous glass substrate and subsequent sintering in N2.
ChemInform Abstract: The Thermal Behavior of NH4Al(SO4)2·12 H2O
Authors: EMONS H.‐H. , NAUMANN R. , KOEHNKE K. + , HEIDE K.
Published: May 2016

is investigated by means of isothermal and dynamic thermal analysis in order to study its applicability as an heat storage material.
ChemInform Abstract: The Correlation Between Surface Chemistry, Surface Morphology, and Cycling Efficiency of Lithium Electrodes in a Few Polar Aprotic Systems.
Authors: AURBACH D. , GOFER Y. , LANGZAM J.
Published: May 2016

The effect of traces of H2O and O2 on the reversibility of Li electrodes is studied in γ‐butyrolactone (BL), propylene carbonate (PC), and THF containing 0.2‐0.5 M LiClO4 or LiAsF6.
ChemInform Abstract: Investigation of Europium‐Ammonia Intercalation Compounds of Titanium Disulfide.
Authors: COLOMBET P. , DANOT M. , ROUXEL J. , GLAUNSINGER W. S.
Published: May 2016

Eu‐NH3 intercalation compounds of TiS2 are prepared by immersing TiS2 into solutions of Eu in liquid NH3 at ‐40 °C, and they are studied by Moessbauer spectroscopy and susceptibility measurements.
ChemInform Abstract: Copper(I)‐Assisted Formation of an “Organic” Sandwich‐Structure: Structural Prerequisites for Luminescence of the Dinuclear Complexes ((μ‐Bipyrimidine)(Cu(PR3)2)2)X2.
Authors: VOGLER C. , HAUSEN H.‐D. , KAIM W. , KOHLMANN S. , KRAMER H. E. A. , RIEKER J.
Published: May 2016

A phenyl‐bipyrimidine‐phenyl‐π‐interaction together with a trapping of BF4 counterions by solvent molecules form the basis for the intense solid‐state luminescence of the title complexes (X: BF4).
ChemInform Abstract: Chiral Induction in the Synthesis of 4,4‐Dimethyl‐1‐phenylpenta‐1,2‐diene (1‐Ph‐3‐tBu‐Allene) Catalyzed by Chiral Phosphine Complexes of Palladium.
Authors: DE GRAAF W. , BOERSMA J. , VAN KOTEN G. , ELSEVIER C. J.
Published: May 2016

The title compound (III) is prepared in both enantiomeric forms by a palladium‐catalyzed cross‐coupling between the allene (I) and iodobenzene (II).
ChemInform Abstract: Deprotonation of Tertiary Amine Cation Radicals. A Direct Experimental Approach.
Authors: DINNOCENZO J. P. , BANACH T. E.
Published: May 2016

The tertiary aminium cation radical salt (III) (space group C2/c with Z=4) is deprotonated by quinuclidine (IV) to give adduct (V).
ChemInform Abstract: Free‐Radical Reaction of Tris(trimethylsilyl)phenylsilane with Sulfuryl Chloride.
Authors: OKA K. , NAKAO R.
Published: May 2016

As a counterpart to the known effective free‐radical bromination of Si‐Si bonds, the title reaction is developed as a new chlorination method of polysilanes.
ChemInform Abstract: Conversion of Formamides to Alcohols via N‐Nitrosation.
Authors: IWATA M. , KUZUHARA H.
Published: May 2016

The formamides (I) react with sodium nitrite (II) to form the N‐nitroso compounds (III) which are denitrogenated upon heating to yield the formates (IV).