bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Compounds of Silicon and Its Group Homologues. Part 80. Unsaturated Silicon Compounds. Part 28. Stable Silanimine tBu2Si=N‐SitBu3 and Its Donor Adducts.
Authors: WIBERG N. , SCHURZ K.
Published: May 2016

The title compound (III), prepared as shown and metastable at normal conditions, forms the adducts (V).
ChemInform Abstract: (Trimethylsilyl)bicyclo(n.1.0)alkenes, Novel Bicyclic Silylcyclopropanes.
Authors: GRIGNON‐DUBOIS M. , DUNOGUES J. , AHRA M.
Published: May 2016

The silylated cyclopropane derivatives (IV), (VI), (XI) and (XV) and their 7‐ or 6‐membered analogues are prepared by similar routes.
ChemInform Abstract: Reaction of Bis(hydroxymethyl)phenylphosphine Oxide with Isobutyl Diphenylborinate in the Presence of Amines.
Authors: NIKONOV G. N. , KARASIK A. A. , ERASTOV O. A.
Published: May 2016

Reaction of the phosphine oxide (I) with the borinate (II) in the presence of the amines (III) gives the dioxaphosphaboratinane ammonium salts (IV).
ChemInform Abstract: Reaction of Hydrogen Chloride with Bis(p‐ethoxyphenyl) Telluride, a Possible Route to Pure Tellurium.
Authors: ELGY C. , MCWHINNIE W. R.
Published: May 2016

A multi‐step procedure for the purification of tellurium (I) is worked out.
ChemInform Abstract: Alkyl and Aryl Metal Compounds. Part 36. Synthesis and Structure of ((Na(tmeda))3) (LiPh4), an Organometalate Complex Containing Two Different Alkali Metals.
Authors: SCHUEMANN U. + , WEISS E.
Published: May 2016

The title complex (IV) is obtained according to the scheme shown.
ChemInform Abstract: Synthesis and Structure of the Polymetallic Yttrium Alkoxide Complex Y3(μ3‐OCMe3)(μ3‐Cl)(μ‐OCMe3)3(OCMe3)4(THF)2 and Related Complexes: Ln3(μ3‐OR)(μ3‐X)(μ‐OR)3 Building Blocks in Yttrium and Lanthanoide Alkoxide Chemistry.
Authors: EVANS W. J. , SOLLBERGER M. S. , HANUSA T. P.
Published: May 2016

YCl3 reacts with 3 equiv. NaOtBu in THF to form the title cluster (Ia).
ChemInform Abstract: Stable Sandwich Complexes with Pentamethylpyrrole Ligands.
Authors: KUHN N. , HORN E.‐M. , ZAUDER E. , BLAESER D. + , BOESE R.
Published: May 2016

The (η5‐pentamethylpyrrole)(η5‐cyclopentadienyl) complexes (IIIa) and (IIIb) are synthesized according to the scheme, in CH2Cl2 at room temp. or in the case of the Co derivative in refluxing 1,2‐dichloroethane.
ChemInform Abstract: Cobalt‐Catalyzed Reactions of Octamethyl‐(4)‐radialene and 2,5‐Dimethyl‐2,3,4‐hexatriene with Ethene.
Authors: STEHLING L. , WILKE G.
Published: May 2016

Three new, surprising reactions of highly unsaturated hydrocarbons with η5‐cyclopentadienyl‐bis(ethene)‐Co (I) show once again the versatility of organometallic compounds.
ChemInform Abstract: Moderate Ferromagnetic Exchange Between Copper(II) and a Nitronyl Nitroxide in a Square‐Pyramidal Adduct. MO Interpretation of the Mechanism of Exchange in Copper(II)‐Nitroxide Complexes.
Authors: CANESCHI A. , GATTESCHI D. , GRAND A. , LAUGIER J. , PARDI L. , REY P.
Published: May 2016

The Cu complex (I) reacts with the nitroxide (II) to yield the complex (III), which crystallizes in the space group P1, Z=2.
ChemInform Abstract: C‐Stannylated Carbohydrate Derivatives. Part 1. 6‐Deoxy‐1,2‐O‐isopropylidene‐6‐(triorganostannyl)‐α‐D‐glucofuranose.
Authors: TAYLOR O. J. , WARDELL J. L.
Published: May 2016

Treatment of the epoxide (I) with the organotin species (II) provides the title compounds (IIIa) or (IIIb).
ChemInform Abstract: α‐Amino Polyhydroxy Tetronic and Pentonic Acids from Bromodeoxyaldonolactones. Part 9.
Authors: BOLS M. , LUNDT I.
Published: May 2016

Treatment of either the lactone (I) or its isomer (II) with NaN3 (XV) gives likewise mixtures of the isomers (IIIa) and (IIIb).
ChemInform Abstract: Dichloromethylenation of 1,4‐Lactones. A New Access to 1‐Deoxy‐1‐C‐methyl‐C‐glycosyl Compounds.
Authors: BANDZOUZI A. , CHAPLEUR Y.
Published: May 2016

Treatment of the sugar 1,4‐lactones (I) with the activating reagent (II) gives the dichloromethylene compounds (III).
ChemInform Abstract: Synthetic Studies by the Use of Fluorinated Intermediates. Part 3. Highly Stereoselective C‐α‐D‐Ribofuranosylation. Reactions of D‐Ribofuranosyl Fluoride Derivatives with Enol Trimethylsilyl Ethers and with Allyltrimethylsilane.
Authors: ARAKI Y. , KOBAYASHI N. , ISHIDO Y. , NAGASAWA J.
Published: May 2016

Treatment of the ribofuranoses (I) with the Ishikawa reagent (II) gives the anomeric ribofuranosyl fluorides (III) and (IV).
ChemInform Abstract: Synthesis of C‐Glycosyl Compounds from 3,4,6‐Tri‐O‐acetyl‐1,5‐anhydro‐D‐arabino‐hex‐1‐enitol and Allyltrimethylsilane and Bis(trimethylsilyl)acetylene.
Authors: ICHIKAWA Y. , ISOBE M. , KONOBE M. , GOTO T.
Published: May 2016

Treatment of the glucal (I) with the nucleophilic reagents (II) or (IV) in the presence of a Lewis acid produces the C‐glycosides (III) and (V) via a deacetoxylated oxonium ion.
ChemInform Abstract: Syntheses of 7‐Ethoxy‐3,4‐dimethylcoumarin and 5‐Methoxy‐4‐methylcoumarin.
Authors: KAHLUWALIA V. K. , MEHTA V. D. , KHANDURI C. H.
Published: May 2016

The coumarins (III) and (VI), constituents of Edgeworthia gardneri, are prepared by a convenient route as shown in the scheme.
ChemInform Abstract: Synthesis of Juvabione Analogues.
Authors: MANE R. B. , DESAI U. V. , HEBBALKAR G. D.
Published: May 2016

Alkylation of the keto esters (II) with the bromomethanes (I) (→ (III)) followed by cleavage of the ethoxycarbonyl group affords the aryl analogues (IV) of ar‐juvabione (XIIIc).
ChemInform Abstract: Dehydration of Hydrous Zirconia with Methanol.
Authors: JONES S. L. , NORMAN C. J.
Published: May 2016

The structure of zirconium hydroxide freshly precipitated from a solution of ZrOCl2·8 H2O is based on the (Zr4(μ‐OH)8(OH)8(H2O)8)··H2O tetramer, where the Zr atoms lie in a distorted square and are each linked by a pair of hydroxo bridges.
ChemInform Abstract: Crystal Structures and Phase Transformations of RbGeBr3.
Authors: THIELE G. , ROTTER H. W. , SCHMIDT K. D.
Published: May 2016

Single crystals of the title compound (III) are prepared as shown in the scheme.
ChemInform Abstract: Structure and Magnetic Properties of Cs2Mn3S4 (I) and Cs2Co3S4 (II).
Authors: BRONGER W. , HENDRIKS U. , MUELLER P. +
Published: May 2016

Single crystals of the title compounds are prepared by melting mixtures of Cs2CO3, Mn or Co, and sulfur (1000‐1200 K, argon).
ChemInform Abstract: Anomalous Solution ESR Spectra Observed for Halogenocopper(II) Complexes with Tripodlike Ligands.
Authors: NISHIDA Y. , TAKAHASHI K.
Published: May 2016

The room temp. solution ESR spectra of Cu complexes with tripodlike ligands (L), (Cu(L)X)Y (X: Br, I; Y: ClO4, PF6) show more than four hyperfine lines (5‐9), which is attributed to the interaction between the unpaired electron of the Cu(II) ion and the nuclear spins of both the copper atom and the halogen atom.
ChemInform Abstract: Photoelectrochemistry in Particulate Systems. Part 7. Electron‐Transfer Reactions of Indium Sulfide Semiconductor Colloids.
Authors: KAMAT P. V. , DIMITRIJEVIC N. M. , FESSENDEN R. W.
Published: May 2016

The photochemical behavior of In2S3 colloids is studied by laser flash photolysis and pulse radiolysis techniques in combination with absorption spectroscopy in order to establish the mechanism of corrosion processes and the role of trapped charge carriers in electron‐transfer reactions.
ChemInform Abstract: Effects of a Liquid Phase in the Y‐Ba‐Cu‐O Superconductor.
Authors: HWANG N. M. , PARK Y. K. , LEE H. K. , HAHN J. H. , BAHNG G. W. , LEE K. W. , MOON H. G. , PARK J. C.
Published: May 2016

Three samples of superconductors of the title system are prepared using the normal 1:2:3 ratio of Y2O3, BaCO3, and CuO, and additionally the ratios 0.8:2:3 and 1.1:2:2.8 to prepare specimen with and without a liquid phase.
ChemInform Abstract: CO Hydrogenation Catalysts Prepared from Molecular Ruthenium Carbonyl Clusters: Effects of the Support on Catalyst Structure and Stability.
Authors: UCHIYAMA S. , GATES B. C.
Published: May 2016

Ru catalysts supported on SiO2, TiO2, γ‐Al2O3, or MgO are prepared by impregnation of the support with solutions of Ru3(CO)12, H4Ru4(CO)12, or H2Ru6(CO)18 in hexane and the activities, selectivities, and stabilities of the resulting catalysts are measured for CO hydrogenation at 275 °C. It is found that catalyst performance strongly depends on the nature of the support.
ChemInform Abstract: MS Characterization of Some Metallocene Dithiolene Chelate Complexes of the Early Transition Metals ‐ First Synthesis of Vanadocene Toluene‐3,4‐dithiolate.
Authors: KLAPOETKE TH. + , KOEPF H. +
Published: May 2016

The fragmentation patterns of the complexes (III) and (V) are investigated.
ChemInform Abstract: An Electrochemical Study of the Substitution and Decomposition Reactions of (Arene)tricarbonylchromium Radical Cations.
Authors: ZOSKI C. G. , SWEIGART D. A. , STONE N. J. , RIEGER P. H. , MOCELLIN E. , MANN T. F. , MANN D. R. , GOSSER D. K. , DOEFF M. M. , BOND A. M.
Published: May 2016

Experimental and theoretical study of the oxidative electrochemistry of the complexes (I) is undertaken to test the general applicability of microelectrodes under both steady‐state and transient‐responce conditions, to assess the feasibility of obtaining quality voltammetric data in benzene as solvent and to determine the conditions favoring ligand substitution instead of decomposition.
ChemInform Abstract: Photoreactions of Dispiro(naphthalene‐1,2′(1′H)‐naphtho(2,1‐b)pyran‐3′,1′′‐naphthalene)‐2(1H),2′′(1′′H)‐dione and Similar Dispironaphthalenones. Novel Case of β‐C‐C Cleavage in Enones.
Authors: KASTURI T. R. , REDDY P. A. , RAJU G. J. , REDDY G. M. , RAMAMURTHY V.
Published: May 2016

Irradiation of the spiro compounds (Ia) affords the products (II)‐(VI) resulting from β‐cleavages and intramolecular cycloaddition (yields given in mg).
ChemInform Abstract: cis and trans Olefin Radicals: Equilibrium and Photoisomerization.
Authors: EBBESEN T. W. , AKABA R. , TOKUMARU K. , WASHIO M. , TAGAWA S. , TABATA Y.
Published: May 2016

The electrochemical reduction of the cis‐ and trans‐bispyridinoethylene dication seems to lead to the same stable radical.
ChemInform Abstract: Chloroaldoximes in Heterocyclic Synthesis: A Route for the Synthesis of 1,2,4‐Oxadiazole and Isoxazole Derivatives.
Authors: SADEK K. U. , IBRAHIM N. S. , ELNAGDI M. H.
Published: May 2016

The utility of α‐chlorobenzaldoxime (I) in heterocycle synthesis is investigated giving the products (III), (V) and (VIII).
ChemInform Abstract: Synthesis of N,N‐ and N,O‐Acetals of α‐Functionally Substituted β‐Dimethylaminoacroleines.
Authors: KRASNAYA ZH. A. , STYTSENKO T. S. , BOGDANOV V. S.
Published: May 2016

Treatment of the trimethine salts (Ia) and (Ib) with potassium methylate (II) and dimethylamine (III) gives mixtures of the N,N‐acetals (IV) and the N,O‐acetals (V).
ChemInform Abstract: Synthesis and Determination of the Structure of 2,4,5,8‐Tetrabromotricyclo(4.2.2.01,5)decane by Two‐Dimensional Homo‐ and Heteronuclear Correlative 1H and 13C NMR Spectroscopy and by X‐Ray Structure Analysis.
Authors: SEKATSIS I. P. , KEMME A. A. , LIEPIN'SH E. E. , BLEIDELIS YA. YA. , GAVARS M. P. , RAGUEL' B. P. , RAGUEL' B. P. , POLIS YA. YU.
Published: May 2016

The title compound (II) is prepared by bromination of the endo‐tricyclodecane (I).
ChemInform Abstract: The Chemistry of Polycyclic Arenimines. Part 7. Reactions of Phenanthren‐9,10‐imine with Aromatic Carboxaldehydes, Carboxylic Acids, and Acetylenic Esters.
Authors: SHTELZER S. , SHERADSKY T. , BLUM J.
Published: May 2016

Phenanthren‐9,10‐imine (I) reacts with aromatic aldehydes (II) to form the dimeric imines (III).
ChemInform Abstract: Thiazolidinethiones vs. Imidazolidinedithiones as Products from Cyanothioformanilides and Phenyl Isothiocyanates.
Authors: HUANG J. , GRAVES M. D.
Published: May 2016

The cyanothioformanilides (I) react with the aryl isothiocyanates (II) to produce mixtures of the isomeric thiazolidines (III) and imidazolidines (IV).
ChemInform Abstract: The Synthesis of Some 2,4‐Disubstituted Derivatives of Quinolone‐3‐carboxylic Acids and Carbonitriles.
Authors: LEYSEN D. L. , HAEMERS A. , BOLLAERT W. , DOMMISSE R. A. , ESMANS E. L.
Published: May 2016

The anthranilic acid (I) reacts with dimeric phosgene (II) and ethyl iodide (IV) to give the isatoic acid anhydride (V).
ChemInform Abstract: On Triazoles. Part 10. The Reaction of 5‐Amino‐1,2,4‐triazoles with Tetrahydrothiophene β‐Keto Esters.
Authors: ESSES‐REITER K. , REITER J.
Published: May 2016

The cyclopentanone‐2‐carboxylate (I) or the related enol ether (V) react with the aminotriazoles (II) to give the cyclocondensation products (III) and (IV).
ChemInform Abstract: Total Synthesis, Enzyme‐Substrate Interactions and Herbicidal Activity of Plumbemicin A and B (N‐1409).
Authors: NATCHEV I. A.
Published: May 2016

Plumbemicin A (VII) and Plumbemicin B (VIII) are synthesized by conventional methods using the amino acid derivative (V) as starting material.
ChemInform Abstract: Synthesis of Inositol Phosphates.
Authors: MEEK J. L. , DAVIDSON F. , HOBBS F. W. JUN.
Published: May 2016

The title compounds (IV), (VII), (IX) and (XII), as the respective Li or K salts, can be conveniently prepared by the procedures outlined in the scheme using the simple phosphitylation reagent (II).
ChemInform Abstract: A New Approach to the Synthesis of Morphinans and 4a‐Aryldecahydroisoquinolines.
Authors: BIRD C. W. , NAIDOO K.
Published: May 2016

The diacid (IV) serves as common intermediate for the synthesis of the diketone (V) and the isoquinoline (IX).
ChemInform Abstract: Carboxylic Acid Complexation by a Synthetic Analogue of the “Carboxylate‐Binding Pocket” of Vancomycin.
Authors: PANT N. , HAMILTON A. D.
Published: May 2016

In an effort to determine the minimal functional unit of vancomycin the title analogue (I) is prepared by conventional methods starting from 3,5‐dinitro‐L‐tyrosine.
ChemInform Abstract: A Method for Preparation of Unsupported Sol‐Gel Thin Films
Authors: HULING J. C. , MESSING G. L.
Published: May 2016

is developed which involves the spin‐coating of a polished camphor disk with a viscous colloidal sol.
ChemInform Abstract: Hydrothermal Magadiite Crystallization. Part 1. Kinetic of the Crystallization ‐ Possibilities of Their Description.
Authors: SCHWIEGER W. , HEYER W. , BERGK K.‐H.
Published: May 2016

The kinetics of the crystallization of amorphous gels of the Na2O‐SiO2‐H2O system to magadiite are studied by XRD, IR spectroscopy, and H2O absorption and the experimental results are compared with those obtained by calculations based on different models of crystallization kinetics.
ChemInform Abstract: Equilibrium Constant for N2O5 ⇄ NO2 + NO3: Absolute Determination by Direct Measurement from 243 to 397 K.
Authors: CANTRELL C. A. , DAVIDSON J. A. , MCDANIEL A. H. , SHETTER R. E. , CALVERT J. G.
Published: May 2016

An equilibrium constant of 1.3·1026 exp(‐21490/RT) molecules cm‐3 is determined for the title reaction by measuring NO2, NO3, and N2O5 using long path visible and IR absorption spectroscopy.
ChemInform Abstract: Surface States of Titania(Rutile and Anatase)‐Supported Vanadium Oxide Catalysts as Prepared by a Column‐Exchange Adsorption Method and Their Catalytic Features.
Authors: KERA Y. , INOUE T. , MATSUKAZE Y.
Published: May 2016

The ESR spectra of V2O5/rutile and V2O5/anatase catalysts prepared by impregnation at different pH values between 2 and 7 are discussed in detail.
ChemInform Abstract: Acid‐Base Properties of Xenon Di‐ and Tetrafluoride in High Temperature Reactions.
Authors: KISELEV YU. M. , FADEEVA N. E. , POPOV A. I. , SPITZIN V. I.
Published: May 2016

Reactions of XeF2 and XeF4 with different fluoro complexes of Co, Ni, Cu, Pr, Mn, Ag, and Hg at high temp. result in the formation of Xe(IV) anionic complexes, M2XeF6 (M: K, Cs).
ChemInform Abstract: Preparation and Properties of Iron(II) Hydroxide‐(Sodium Fluoride Tetrasilicic Mica) Intercalation Complexes.
Authors: OHTSUKA K. , SUDA M. , ONO M.
Published: May 2016

Iron(II) hydroxide‐mica complexes of ideal composition (Fe3(OH)5(H2O)) (Mg2.5Si4O10F2) at maximum Fe content are prepared by titration of mica containing FeSO4 solutions with NaOH under oxygen‐free conditions.
ChemInform Abstract: Analysis of Multinuclear Lanthanoid Induced Shifts. Part 6. Structures of Lanthanoid(III) Tris(oxydiacetate) Complexes in Aqueous Solution.
Authors: PETERS J. A.
Published: May 2016

1H, 13C, and 17O NMR data show that the title complexes are not isostructural in aqueous solution.
ChemInform Abstract: The Preparation of Aryl Alkyl Ethers from Fluoroarenetricarbonylchromium Complexes.
Authors: HAMILTON J. , MAHAFFY C. A. L.
Published: May 2016

Chromium complexes of fluorobenzenes (I) react with the alkoxide anions (II) to form the alkoxybenzenes (III).
ChemInform Abstract: Intermolecular Diels‐Alder Reactions of 3‐Vinylcyclohex‐2‐en‐1‐ol and a Silyl Ether Derivative.
Authors: STREKOWSKI L. , KONG S. , BATTISTE M. A.
Published: May 2016

The dienol (Ia) mentioned in the title is converted to the acrylates (III).
ChemInform Abstract: Novel Bicyclization Methodology via Cyclialkylation of ω‐Halo‐1‐metallo‐1‐alkynes Containing Aluminum and Zinc.
Authors: NEGISHI E. , SAWADA H. , TOUR J. M. , WEI Y.
Published: May 2016

The 1‐allyl‐2‐iodocycloalkenes (V), prepared from haloalkynes such as (I) via coupling with organozinc or organoaluminum compounds and subsequent cyclization and trapping with iodine, are subjected to ring closure reactions under various conditions.
ChemInform Abstract: Thermally Induced Rearrangement of Thiopheniobis(alkoxycarbonyl)methanides.
Authors: BOWLES T. , GILLESPIE R. J. , PORTER A. E. A. , RECHKA J. A. , RZEPA H. S.
Published: May 2016

Intramolecular rearrangement of the methanides (III) derived from the thiophenes (I) yields the 2H‐thiopyrans (IV) as thermally unstable kinetic products.
ChemInform Abstract: Perfluoroalkyl‐Thwarted Rearrangement of Quinol Esters. Formation of Catechol Derivatives via 1,3‐Migration of Acyloxyl Group.
Authors: SUZUKI H. , SHIRAISHI Y. , SHIMOKAWA K. , UNO H.
Published: May 2016

The 4‐perfluoroalkyl‐4‐quinols (III) are prepared from benzoquinone (I) and the iodides (II) in the presence of methyllithium and lithium bromide.
ChemInform Abstract: Radical‐Nucleophilic (SRN1) Reactions: ESR Studies of Electron‐Capture Processes. Part 5. p‐Nitrobenzyl and p‐Nitrocumyl Systems.
Authors: SYMONS M. C. R. , BOWMAN W. R.
Published: May 2016

ESR is used to probe two of the steps postulated for the radical‐nucleophilic substitution mechanism for p‐nitrobenzyl and ‐cumyl systems (1.
ChemInform Abstract: Oxidation of Aliphatic Alcohols by Pyridinium Fluorochromate: A Kinetic Study
Authors: BANERJI K. K.
Published: May 2016

(formation constants of the primary formed complexes (I).
ChemInform Abstract: Selective Hydrogenation of PhCH=CHCOMe to the Unsaturated Alcohol Catalyzed by (IrH3(PR3)3) (R: alkyl or aryl).
Authors: FARNETTI E. , KASPAR J. , SPOGLIARICH R. , GRAZIANI M.
Published: May 2016

Selective hydrogenation of the unsaturated ketone catalyzed by Ir‐phosphine systems prepared in situ is reported.
ChemInform Abstract: Cross‐Coupling of Organosilanes with Organic Halides Mediated by Palladium Catalyst and Tris(diethylamino)sulfonium Difluorotrimethylsilicate.
Authors: HATANAKA Y. , HIYAMA T.
Published: May 2016

The aryl iodides (I) are coupled with trimethylvinylsilane (II) in the presence of the sulfonium silicate mentioned in the title and allylpalladium chloride dimer to produce the vinylarenes (III).
ChemInform Abstract: Substituted Spiro(isoxazolidine‐3,2′‐tricyclo(3.3.1.13,7)decane) Derivatives.
Authors: MULLEN G. B. , SWIFT P. A. , GEORGIEV V. S.
Published: May 2016

A number of substituted spiroisoxazolidines (V) are prepared by 1,3‐dipolar cycloaddition reaction of the nitrone (III), derived from adamantanone (I), with the olefins (IV).
ChemInform Abstract: Synthetic and Stereochemical Studies of the Octahydro‐1‐benzopyran System.
Authors: GRIFFITHS D. V. , WILCOX G.
Published: May 2016

Catalytic hydrogenation of benzopyrans (I), (VI), and (X) leads to the cis and trans isomers of the respective octahydrobenzopyrans.
ChemInform Abstract: Synthesis and Electrochemical Properties of Some New Bipyridinium and Related Compounds.
Authors: BAUER R. , NUSSBAUMER P. , NEUMANN‐SPALLART M.
Published: May 2016

The preparation of some novel viologens, viz.
ChemInform Abstract: Synthesis of Aminoalcohols via Perihydro‐1,3‐oxazin‐2‐ones and Absolute Configuration Assignment Through MM2 Calculations.
Authors: BONGINI A. , CARDILLO G. , ORENA M. , PORZI G. , SANDRI S.
Published: May 2016

The carbamates (I), prepared from the corresponding amines and benzyloxycarbonyl chloride, are cyclized with iodine to give a 1:1 mixture of the stereoisomeric perhydrooxazinones (II) and (III).
ChemInform Abstract: A Convenient Synthesis of 3,6‐Disubstituted 3,6‐Diazabicyclo(3.2.2)nonanes and 3,6‐Diazabicyclo(3.2.1)octanes.
Authors: FRAY A. H. , AUGERI D. J. , KLEINMAN E. F.
Published: May 2016

The azabicyclooctene (I) is subjected to ozonolysis followed by cleavage of the ozonide with dimethyl sulfide.
ChemInform Abstract: Chemistry of Boron. Part 190. Synthesis and Molecular Structure of 1,2‐Dihydrodiboretes and Azadiboretidines.
Authors: GLASER B. , MAYER E. P. , NOETH H. + , RATTAY W. , WIETELMANN U.
Published: May 2016

(2 + 2) Cycloadditions of the aminoborane (I) are studied with selected olefins, acetylenes and iminoboranes.
ChemInform Abstract: Cobalt and Rhodium Carbonyl‐Catalyzed Hydrosilylation Reaction of Tricyclo(5.2.1.02,6)deca‐3,8‐diene.
Authors: MAGOMEDOV G. K.‐I. , SHKOL'NIK O. V. , KHANANASHVILI L. M. , NAKAIDZE L. I. , KATSITADZE M. G.
Published: May 2016

Hydrosilylation of dicyclopentadiene (I) with the silanes (II) occurs exclusively at the Δ8‐double bond, producing the corresponding silyl derivatives (III) and/or (IV).
ChemInform Abstract: Organo‐Arsenic Compounds with an As=N Bond. Part 12. Reaction of Triarylarsine Imides with Alcohols, Phenols, and Their Thioanalogues. Properties of Oxy‐ and Mercaptoarsoranes.
Authors: KOKOREV G. I. , YAMBUSHEV F. D. , BADRUTDINOV SH. KH.
Published: May 2016

In contrast to related phosphine imides, the arsine imides (I) react with the phenols, propyl mercaptan, or thiophenol (II) to give the arsoranes (III).
ChemInform Abstract: Tellurium‐Based Organic Synthesis: A Novel One‐Pot Formation of 2‐Oxazolines from Alkenes Induced by Amidotellurinylation.
Authors: HU N. X. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

The cycloalkenes (I) react at room temperature with benzenetellurinyl trifluoroacetate (II) in acetonitrile (III) to form the amides (IV).
ChemInform Abstract: Phosphido‐Bridged Dimolybdenum Complexes. Part 1. High‐Yield Synthesis of (Mo2(η5‐C5H5)2(μ‐H)(μ‐PPh2)(CO)4) and Its Reactions with Organophosphorus Ligands: X‐Ray Crystal Structure of (Mo2(η5‐C5H5)2(μ‐H)(μ‐PPh2)(CO)3(P(OMe)3)).
Authors: HENRICK K. , MCPARTLIN M. , HORTON A. D. , MAYS M. J.
Published: May 2016

The thermal reaction of the Mo dimer (I) with the phenylphosphines (II) gives the hydrido‐ and phosphido‐bridged products (III).
ChemInform Abstract: Formation of (η5,η1‐C5H4C(OCOR)=C(OCOR)CO)Fe(CO)2 Complexes via Triple CO Insertion into Cyclopentadienyl Anions by Fe(CO)5.
Authors: NAKANISHI S. , HIRANO T. , OTSUJI Y.
Published: May 2016

The trimethylsilylcyclopentadiene (I) is converted to the desilylated anion which reacts with iron pentacarbonyl (II) and the acyl halides (III) to form the cyclopentadienyldi(acyloxy)propenoyl complexes (IV).
ChemInform Abstract: X‐Ray Crystal Structure of Bis(N‐ethylpyridinium) Bis(4,5‐dimercapto‐1,3‐dithiole‐2‐thionato(2‐))cuprate(II) and Electrical Properties of Its Oxidized Salts.
Authors: MATSUBAYASHI G. , TAKAHASHI K. , TANAKA T.
Published: May 2016

X‐Ray structure analysis of the title complex (Ia) (space group C2/m, Z=4) confirms a distorted square‐planar geometry around the Cu center.
ChemInform Abstract: The Electrochemical Synthesis of Neutral Copper(II) Complexes of Schiff Base Ligands: The Crystal Structure of Bis(N‐(2′‐(2′′‐pyridyl)ethyl)‐4,6‐dimethoxysalicylideneiminato)copper(II).
Authors: ATHERTON N. M. , FENTON D. E. , HEWSON G. J. , MCLEAN C. H. , BASTIDA R. , ROMERO J. , SOUSA A. , CASTELLANO E. E.
Published: May 2016

The electrochemical synthesis in acetonitrile (tab.
ChemInform Abstract: Organoruthenaborane Chemistry. Part 6. The Reaction of ((Ru(η6‐C6Me6)Cl2)2) with the closo‐(B10H10)2‐ Anion: Characterization of Some closo‐Type Eleven‐Vertex 1‐Ruthenaundecaboranes and the Molecular Structure of (5‐(η6‐C6Me6)‐6‐(OMe)‐nido‐5‐RuB9H12).
Authors: BOWN M. , FONTAINE X. L. R. , GREENWOOD N. N. , KENNEDY J. D. , THORNTON‐PETT M.
Published: May 2016

The dimer (I) reacts with the closo‐dianion of (II) in dichloromethane to yield the eleven‐vertex closo‐type metallaboranes (IIIa) and (IIIb), whereas in refluxing methanol the products (IIIc) and (IIId) are obtained together with the ten‐vertex nido compound (V).
ChemInform Abstract: The Reaction of a Zwitterionic Diphosphorus Compound with the Platinum(0) Complex, (C2H4)Pt(PPh3)2.
Authors: LOOK P. , SCHMUTZLER R. , GOODFELLOW R. , MURRAY M. , SCHOMBURG D.
Published: May 2016

The oxidation‐reduction reaction between the zwitterionic diphosphorus compound (I) and the complex (II) yields the novel Pt(II) complex (III).
ChemInform Abstract: A Novel Route to the Des‐A Corticosteroids.
Authors: NEMOTO H. , MOIZUMI M. , NAGAI M. , FUKUMOTO K. , KAMETANI T.
Published: May 2016

The tricyclic ether (I) is converted to the dihydroxy ketone (IV) as shown.
ChemInform Abstract: Functionalized 2‐Azabicyclo(3.3.1)nonanes. Part 8. A New Synthesis of 5‐Phenylmorphans.
Authors: BONJOCH J. , CASAMITJANA N. , BOSCH J.
Published: May 2016

The azabicyclononanes (V) are prepared as shown.
ChemInform Abstract: Application of a Modified Pictet‐Spengler Reaction to the Synthesis of Optically Active Tetrahydro‐ss‐carbolines, Key Intermediates in the Preparation of Many Indole Alkaloids.
Authors: BAILEY P. D. , HOLLINSHEAD S. P.
Published: May 2016

The title reaction of the tryptophan derivatives (I) yields mixtures of the cis‐ and trans‐tetrahydro‐ss‐carbolines (III) and (IV), respectively.
ChemInform Abstract: Further Characterization of SiS2‐Li2S Glasses Doped with Lithium Halide.
Authors: KENNEDY J. H. , ZHANG Z.
Published: May 2016

The effect of isostatic pressing conditions on glass density and conductivity of SiS2‐LiS‐LiX (X: I, Cl) glasses are measured and the contact resistance with TiS2 electrodes is determined by measuring cell resistance as a function of electrolyte thickness.
ChemInform Abstract: Barium Metaplumbate Ceramic Electrodes for Ceramic Capacitors
Authors: SKEELE F. P. , NEWNHAM R. E. , CROSS L. E.
Published: May 2016

are investigated in order to develop new low cost electrode materials.
ChemInform Abstract: Rechargeable Lithium Batteries Based on the Ternary Chevrel Phase AgMo6S8 as the Cathode.
Authors: TARASCON J. M. , ORLANDO T. P. , NEAL M. J.
Published: May 2016

The electrochemical behavior of the title compound, prepared by reaction of the elements in an evacuated quartz tube (1100 °C, 72 h), used as cathode in secondary Li cells is investigated.
ChemInform Abstract: Synthesis of First Stage Graphite Intercalation Compounds with Fluorides.
Authors: MOURAS S. , HAMWI A. , DJURADO D. , COUSSEINS J. C.
Published: May 2016

Fluorides of M: Mo, W, Re, Nb, Ta, Ti, B, and I are formed in situ from the elements and intercalated under fluorine atmosphere into graphite.
ChemInform Abstract: Alkoxylation, Thiolation, and Hydrazination of α,β‐Unsaturated Nitro Olefins Under Aprotic Conditions.
Authors: HWU J. R. , WANG N.
Published: May 2016

Treatment of the nitro olefins (I) and (IV) with the nucleophiles (II) or (VII) results in the formation of the Michael adducts (III) or (V).
ChemInform Abstract: HCl‐Catalyzed Photoreduction of 4‐Bromonitrobenzene as a Concomitant of Nucleophilic Aromatic Photosubstitution Involving Radical Intermediates.
Authors: WUBBELS G. G. , SNYDER E. J. , COUGHLIN E. B.
Published: May 2016

Whereas 2‐bromonitrobenzene is unreactive toward photosubstitution by Cl‐ (although some other products such as a trichloroaniline resulting from photoreduction may be detected by GC/MS), 4‐bromobenzene (I) on irradiation (313 nm) in acidic solution (AcOH/H2O or aqueous HCl, e.g.) containing LiCl gives the product of photosubstitution (II).
ChemInform Abstract: Diphenylacetic Acid from Benzilic Acid: An Ecologically and Economically Improved Procedure.
Authors: STRAZZOLINI P. , GIUMANINI A. G. , VERARDO G.
Published: May 2016

Benzilic acid (I) is dimerized in the presence of p‐toluenesulfonic acid under azeotropic removal of water, yielding the cyclic diester (II).
ChemInform Abstract: Cerium(IV) Oxidations of β‐Amino Ketones. Part 3. A Pathway to 4‐Spiro‐Substituted 1,2,3,4‐Tetrahydroisoquinolines.
Authors: HOLZGRABE U.
Published: May 2016

The dimethylaminomethylcycloalkanones (I) react with the N‐methylbenzylamines (II) to yield the benzylated amino ketones (III) which are oxidatively cyclized with Ce(SO4)2, forming the spiro‐fused tetrahydroisoquinolines (IV).
ChemInform Abstract: Monoiodination of 3‐Chloro‐6‐(2‐methoxybenzyl)pyridazine.
Authors: JONES S. , LEWIS N. , O'FARRELL C. , WALLBANK P.
Published: May 2016

Monoiodination of the title compound (I) to give (II) is achieved using iodine in the presence of various oxidants such as ammonium persulfate or nitric acid.
ChemInform Abstract: Synthesis of 5‐Alkyl‐2‐(p‐cyanophenyl)pyrimidines.
Authors: MIKHALEVA M. A. , KOLESNICHENKO G. A. , MAMAEV V. P.
Published: May 2016

The title compounds (V) and (VIII) are prepared either by condensation of the ethoxyacroleins (I) with p‐bromobenzamidine hydrochloride (II) and subsequent treatment of (III) with CuCN (IV) or by condensation of the ethoxyacroleins (VI) with p‐cyanobenzamidine hydrochloride (VII).
ChemInform Abstract: Preparation of Pyrazolo(1,5‐a)pyridine and (1,2,4)Triazolo(1,5‐a)pyridine Derivatives from 1,6‐Diaminopyridine‐2‐thiones.
Authors: MOLINA P. , TARRAGA A. , GARCIA C.
Published: May 2016

Cyclocondensation of the diaminopyridinethiones (I) with the bromoacetophenones (II) or the nitriles (VI) yields the pyridothiadiazinium bromides (III) or the triazolopyridinethiones (VII).
ChemInform Abstract: Protonation of Decamethylsilicocene (Bis(pentamethylcyclopentadienyl)silicon).
Authors: JUTZI P. , HOLTMANN U. , BOEGGE H. + , MUELLER A. +
Published: May 2016

Reaction of decamethylsilicocene (I) with the acids (II) gives the adducts (III).
ChemInform Abstract: 2‐Nitroglucals. Preparation and Nucleophilic Addition Reactions.
Authors: HOLZAPFEL C. W. , MARAIS C. F. , VAN DYK M. S.
Published: May 2016

Reaction of the glucals (I) with nitronium tetrafluoroborate (II) and subsequent treatment with DBN produce the 2‐nitroglucals (IV) via the nitro fluorides (III) which are not isolated in general.
ChemInform Abstract: Model for the Aspartate Proteinases: Hydrolysis of a Distorted Amide Catalyzed by Dicarboxylic Acids Capable of Forming Cyclic Anhydrides.
Authors: SOMAYAJI V. , KEILLOR J. , BROWN R. S.
Published: May 2016

The diacid‐catalyzed hydrolysis of the distorted amide (I) proceeds via an intermediate linear anhydride which is converted into the amino acid (III) and a stable anhydride such as (IV).
ChemInform Abstract: Oxycarbide Glasses in the Mg‐Al‐Si‐O‐C System
Authors: HOMENY J. , NELSON G. G. , RISBUD S. H.
Published: May 2016

are produced (1750‐1800 °C,1 h, nitrogen atmosphere) at initial carbon levels of 0‐2.5 wt.% (added to the melt as SiC).
ChemInform Abstract: Effect of Lead Compounds on the Properties of Stannous Fluorophosphate Glasses.
Authors: SHAW C. M. , SHELBY J. E.
Published: May 2016

It is found that the addition of PbO or PbF2 to SnO‐SnF2‐P2O5 glasses results in low‐melting‐temp.
ChemInform Abstract: Synthesis and Structure Determination from Powder Diffraction Data of LaMo5O8, a New Oxomolybdate Containing Mo10 Clusters.
Authors: HIBBLE S. J. , CHEETHAM A. K. , BOGLE A. R. L. , WAKERLEY H. R. , COX D. E.
Published: May 2016

A mixture of La2Mo3O12 and Mo corresponding to a composition of La2Mo9O12 is annealed at 1200 °C (evacuated silica ampoule, 5d).
ChemInform Abstract: Characterization of AlPO4 and SAPO Molecular Sieves by 129Xe NMR Spectroscopy.
Authors: DAVIS M. E. , SALDARRIAGA C. , MONTES C. , HANSON B. E.
Published: May 2016

The 129Xe chemical shift observed in the spectra of AlPO4‐n and SAPO‐n molecular sieves moves downfield with decreasing channel and cavity size and decreasing P content in the framework.
ChemInform Abstract: 125Te Moessbauer Spectra of the Intercalation Compound (Te2)2(I2).
Authors: BERRY F. J. , GIBBS C. D. , SARSON M. I. , KNIEP R. , BEISTER H. J.
Published: May 2016

The Moessbauer spectra recorded from (Te2)2(I2) in which monomolecular layers of iodine molecules are intercalated between layers of tellurium, are consistent with a recently proposed model on which the electronic band structure of the compound has been derived.
ChemInform Abstract: DC Conductivity Studies of an Hydroxide Ion Conductor at Intermediate Temperatures.
Authors: CROUCH‐BAKER S. , HUGGINS R. A.
Published: May 2016

The dc conductivity of wet Li5AlO4 is measured as a function of temp. (390‐540 °C) and applied voltage (∼ 0.5‐2 V) and is shown to rise sharply in the temp. range 415‐450 °C at a given voltage, and at ∼ 1 V for a constant temperature.
ChemInform Abstract: Electrochemical Investigation of Tl2Te‐Ag2Te Solid Alloys.
Authors: ZALESKA E. , GAWEL W. , TERPILOWSKI J.
Published: May 2016

The phase equilibria in the title system, previously established by the authors using thermal analysis and XRD, are verified by EMF measurements of concentration cells.
ChemInform Abstract: Investigation of Phase Formation in the System TiO2‐Sm2O3 by the Method of Shock Wave Synthesis.
Authors: KOLESNIKOV A. V. , SHCHERBAKOVA L. G.
Published: May 2016

Shock wave treatment of the title system affords, inter alia, two novel compounds: Sm4Ti3O12 and a hexagonal β‐phase (between 43 and 50 mol%).
ChemInform Abstract: A New Polymer Ag/AgCl Reference Electrode for Electrochemistry with No Contacting Electrolyte Solution
Authors: BETTELHEIM A. , HARTH R. , OZER D.
Published: May 2016

is prepared by mixing a commercial Nafion solution with an appropriate amount of a saturated solution of KCl and AgCl.
ChemInform Abstract: Effects of Solution pH on the Voltammetric Behavior of Ferrous/Ferric Ions at Zeolite‐Modified Electrodes.
Authors: IWAKURA C. , MIYAZAKI S. , YONEYAMA H.
Published: May 2016

The redox peak currents in the cyclic voltammograms of iron‐exchanged zeolite‐modified electrodes are shown to increase almost linearly with the H+ ion concentration in the pH region of 2.0‐1.0.
ChemInform Abstract: Oxidation State of Cerium in Cerium‐Based Catalysts Investigated by Spectroscopic Probes.
Authors: LE NORMAND F. , HILAIRE L. , KILI K. , KRILL G. , MAIRE G.
Published: May 2016

Pd‐Ce catalysts, prepared by coimpregnation on γ‐Al2O3, calcined at 200 °C, and reduced in H2 at 400 °C, are studied by XPS on the 3d core level and XAS on the LIII edge of Ce.
ChemInform Abstract: Effect of Molybdenum Addition to Rh/SiO2 Catalysts: Appearance of a Second Rhodium Dicarbonyl Species.
Authors: WARDINSKY M. D. , HECKER W. C.
Published: May 2016

The IR spectra of SiO2‐supported Rh catalysts prepared by consecutive impregnation with aqueous solutions of (NH4)6Mo7O24 and RhCl3 show a new rhodium dicarbonyl species with characteristic bands at 2110 and 2052 cm‐1 after treatment of the catalyst with CO at room temperature.
ChemInform Abstract: Preparation and X‐Ray Structure of a Mixed‐Metal Double‐Cubane‐Type Aqua Ion ((H2O)9Mo3S4CuCuS4Mo3(H2O)9)8+.
Authors: SHIBAHARA T. , AKASHI H. , KUROYA H.
Published: May 2016

The title cation is prepared by reaction of Mo3S4(aq)4+ with metallic Cu under N2 atmosphere and the structure of the salt (I) obtained by elution of the cation from a cation exchanger (Dowex 50W‐X2) with p‐toluenesulfonic acid is determined.
ChemInform Abstract: Equilibrium and Structural Studies of Silicon(IV) and Aluminum(III) in Aqueous Solution. Part 16. Complexation and Precipitation Reactions in the H+‐Al3+‐Phthalate System.
Authors: HEDLUND T. , BILINSKI H. , HORVATH L. , INGRI N. , SJOEBERG S. +
Published: May 2016

Potentiometric and tyndallometric measurements show that the Al complexation is characterized by the formation of binary 1:1 and 1:2 metal to ligand species as well as by polynuclear mixed hydroxo complexes.
ChemInform Abstract: Equilibrium and Kinetic Studies of the Complexing of Iron(III) by 1,2‐Dihydroxybenzene Derivatives.
Authors: XU J. , JORDAN R. B.
Published: May 2016

The formation constants for the complexation of Fe(III) with 2,3‐dihydroxybenzoic acid and 1,2‐dihydroxy‐3,5 benzenedisulfonate (Tiron) are determined and compared with the previously studied salicylic acid system.
ChemInform Abstract: Photochromic Systems. Part 13. Photochromism of Simple 1,8a‐Dihydroindolizines and 1,8a‐Dihydro‐5‐azaindolizines.
Authors: DORWEILER C. , HOLDERBAUM M. , MUENZMAY T. + , SPANG P. , DUERR H. + , KRUEGER C. + , RAABE E.
Published: May 2016

The photochromic title compounds, i.e. 14 derivatives of type (VIII), are prepared from 8 diarylpyrazoles (e.g.
ChemInform Abstract: Thiazines and Thiabenzene 1‐Oxides by Conversion of S,S‐Dimethylsulfoximine and Dimethyloxosulfoniummethanide with 1,3‐Bis‐Electrophiles.
Authors: RIED W. , SAYNOVITS M.
Published: May 2016

Reactions of the malononitriles (I) with the title compounds (II) and (VI) give rise to the formation of the thiopyrans (III)/(V) and the thiazines (VIII)/(IX).
ChemInform Abstract: Deamination Reactions. Part 50. 2‐Thia‐5‐ and ‐6‐norbornyl Cations and Their S,S‐Dioxides.
Authors: KIRMSE W. , MROTZECK U.
Published: May 2016

The effect of the S or SO2 bridges on the rearrangement of the title cations is studied.
ChemInform Abstract: 5‐Benzylidene‐1,3‐dimethylbarbituric Acid Derivatives, Mild Organic Oxidants for Allylic and Benzylic Alcohols.
Authors: TANAKA K. , CHEN X. , KIMURA T. , YONEDA F.
Published: May 2016

The barbituric acid (I) is coupled with the aromatic aldehydes (II) to give the benzylidene derivatives (III).
ChemInform Abstract: Selective Hydrogenation of Internal and Terminal CC Bonds on Rare Earth Catalysts Formed by Metal Vapor Deposition.
Authors: IMAMURA H. , KITAJIMA K. , TSUCHIYA S.
Published: May 2016

Rare earth catalysts, obtained from Sm and Yb by metal vapor deposition on a frozen THF matrix, are employed in the hydrogenation of various acetylenic derivatives such as (I) to give the corresponding alkenes, together with regioisomers and dienes.
ChemInform Abstract: Fluorination of Hydrogen‐Containing Olefins with Elemental Fluorine.
Authors: CONTE L. , GAMBARETTO G. P. , NAPOLI M. , GERVASUTTI C.
Published: May 2016

Several olefins (I) ‐ (V) containing hydrogen and chlorine are fluorinated with elemental fluorine to give good yields of the corresponding addition products.
ChemInform Abstract: Allylation of Active Methylene Compounds with Allyl Oxime Carbonates Catalyzed by Pd(0).
Authors: SUZUKI O. , HASHIGUCHI Y. , INOUE S. , SATO K.
Published: May 2016

Diethyl malonate (I) reacts with the allyl oxime ethers (IIa) or the allyl oxime carbonates (IIb) ‐ (IId) in the presence of a Pd catalyst, yielding the mono‐ (III) and diallylated products (IV).
ChemInform Abstract: Regioselective Methylation of Epoxides Using Transition Metal Complexes.
Authors: HASE T. , MIYASHITA A. , NOHIRA H.
Published: May 2016

The oxirane (I) is cleaved with methyl iodide (II) in the presence of tetrakis(triphenylphosphine) complexes, yielding 2,2‐dimethylpropanol (III) as the main product, together with minor amounts of the isomeric alcohol (IV) or the aldehyde (V).
ChemInform Abstract: Liquid Phase Oxidation of 2,3‐Dichloropropene‐1 with Oxygen.
Authors: KYAZIMOV SH. K. , RZAEVA A. M. , PONOMAREVA G. S. , ALIEVA F. M.
Published: May 2016

2,3‐Dichloropropene (I) and 2,3‐dichloropropane (II) are waste products in the production of epichlorohydrin.
ChemInform Abstract: Synthesis of 2‐Substituted Methylenecycloalkanes via 1‐(Dialkylborylmethyl)cycloalkenes.
Authors: BUBNOV YU. N. , LAVRINOVICH L. I.
Published: May 2016

The bromomethylcycloalkenes (I) are coupled with the methyl borinate (II) in the presence of aluminum to give the boranes (III) which are deborated upon treatment with alcohols, producing the methylenecycloalkanes (IV).
ChemInform Abstract: Syntheses and Properties of 7,9‐Diphenyl‐ and 7,8,9‐Triphenylcyclopent‐(a)acenaphthylenide Ions.
Authors: KOMATSU K. , FUJIURA R. , OKAMOTO K.
Published: May 2016

The cyclopentadienides (II), generated from (I), react with methyl iodide (III) to give the substitution products (IV) or (V).
ChemInform Abstract: A Radical Substitution on Sulfur of Thioester Group. Formation of β‐ and γ‐Thiolactones.
Authors: TADA M. , MATSUMOTO M. , NAKAMURA T.
Published: May 2016

Radical‐induced dehalogenation of the brominated S‐tert‐butyl thiocarboxylates (I) yields the acyclic products (II), together with the thiolactones (III).
ChemInform Abstract: α‐Aminophosphonates. Part 3. Anionic 1,3‐Cycloaddition of α,β‐Unsaturated Esters. Preparation and Transformation of δ1‐Pyrrolines.
Authors: DEHNEL A. , KANABUS‐KAMINSKA J. M. , LAVIELLE G.
Published: May 2016

The title reaction of the phosphonates (I) and (IV) with the esters (II) and (V) leads to the pyrrolidines (III) and (VI), respectively.
ChemInform Abstract: A Novel Synthesis of Pyrrole Derivatives.
Authors: BRUECKNER C. + , SUCHLAND B. , REISSIG H.‐U.
Published: May 2016

The enolates, generated from methyl 2‐siloxycyclopropanecarboxylates, react with phenyl isothiocyanate (II)/methyl iodide (III) to give adducts which, after desilylation with Bu4N+F‐, yield methyl 4,5‐dihydro‐1H‐pyrrole‐3‐carboxylates.
ChemInform Abstract: Synthesis of Hydrazones and Pyrazolones from Dehydro‐L‐ascorbic Acid.
Authors: ATTA K. , WILDE H. , HAUPTMANN S.
Published: May 2016

The mixed bisphenylhydrazone (Ia), derived from dehydro‐L‐ascorbic acid, is converted to the pyrazolinedione o‐chlorophenylhydrazone (IIa).
ChemInform Abstract: Convenient Synthesis of 2‐Thionaphthylmethyl Isocyanide: A Useful Reagent for Methyl Isocyanide Transfer.
Authors: RANGANATHAN S. , SINGH W. P.
Published: May 2016

Morpholine (I) reacts with formaldehyde (II), formamide (III), and benzyl iodide (IV) to give the benzyl(formamidomethyl)morpholinium salt (V).
ChemInform Abstract: Heterocycles. Part 62. Synthesis and Characterization of Some 1,3‐Diaryl‐5‐((2‐aryl‐5‐X)thiazol‐4‐yl)pyrazoles.
Authors: SIMITI I. , ZAHARIA V. , COMAN M. , DEMIAN H. , MURESAN A.
Published: May 2016

The formylthiazoles (I) react with the acetophenones (II) to give the heterochalcones (III).
ChemInform Abstract: Simplified Chiral Aminolysis of Prochiral σ‐Symmetric Dicarboxylic Anhydrides with Sodium Salt of 4(S)‐IPTT.
Authors: NAGAO Y. , HAGIWARA Y. , HASEGAWA Y. , OCHIAI M. , INOUE T. , SHIRO M. , FUJITA E.
Published: May 2016

The dicarboxylic anhydrides (II) are coupled with the thiazolidinethione (I) in the presence of sodium hydride and DMSO to form the amido acids (III) which are converted to the corresponding methyl esters (V).
ChemInform Abstract: Synthesis of 1‐Oxo‐1H‐pyrazolo(1,2‐a) (1,2,4)triazol‐4‐ium‐3‐olates. A Ring‐Chain Tautomerism in the Series of Bicyclic Dipolar Heterocycles.
Authors: BOETTCHER A. + , DEBAERDEMAEKER T. , RADZISZEWSKI J. G. , FRIEDRICHSEN W.
Published: May 2016

Depending on the state of aggregation, the product obtained from the reaction of (I) with (II) exists either as the dipolar heterocycle (III) or as the isocyanate (IV).
ChemInform Abstract: Synthesis of Selectively Trifluoromethylated Pyridine Derivatives as Potential Antihypertensives.
Authors: LANG R. W. , WENK P. F.
Published: May 2016

The target molecules (VII) are shown to act as potassium‐channel openers.
ChemInform Abstract: Synthesis of 1‐(Quinoxalin‐2‐yl)alkane‐1,2‐dithiols and ‐alkene‐1,2‐dithiols of Relevance to the Molybdoenzymes Cofactor, Moco.
Authors: LARSEN L. , ROWE D. J. , GARNER C. D. , JOULE J. A.
Published: May 2016

2‐Mesyloxyalkyl N,N‐dimethyl dithiocarbamates such as (I) undergo ring closure in the presence of hydrogen sulfide ions to yield cyclic trithiocarbonates such as (III).
ChemInform Abstract: Cyclizations of 1,2,4‐Triazinium Salts with Bifunctional Nucleophiles. A New Route to Condensed 1,2,4‐Triazines.
Authors: ALEXEEV S. G. , CHARUSHIN V. N. , CHUPAKHIN O. N. , ALEXANDROV G. G.
Published: May 2016

The aminotriazinium salt (II) or the methylthiotriazine (IV) undergo cyclization with the acetoacetamides (I), yielding the pyrrolotriazinones (III) or (VI).
ChemInform Abstract: N‐Tosylaza(2.2)metacyclophane. ‐ Preparation, Structure, Helicity, Chiroptical Properties, and Racemization.
Authors: VOEGTLE F. + , PRZYBILLA K. J. , MANNSCHRECK A. , PUSTET N. , BUELLESBACH P. + , REUTER H. , PUFF H.
Published: May 2016

The title compound (IV), the first monoaza(2.2)phane described so far, exists in a strained anti conformation (shifts of 4.13 and 4.34 ppm for the inner protons; X‐ray analysis: space group P21/n with Z=4).
ChemInform Abstract: Studies on Fluorine‐Containing Heterocyclic Compounds. Part 3. Reactions of 3,5‐Dinitro‐2‐chlorobenzotrifluoride and 3,5‐Dinitro‐4‐chlorobenzotrifluoride with Sulfur‐ and Nitrogen‐Containing Nucleophiles.
Authors: CHI C.‐S. , CHEN M.‐J. , LIANG S.‐Q. , CHEN D.‐H.
Published: May 2016

The chlorodinitrobenzotrifluorides (I) and (IV) mentioned in the title react with methyl thioglycolate (II) and triethylamine at room temperature, forming the benzothiazole N‐oxides (III) or (V).
ChemInform Abstract: A Stable Intermediate in the Sommelet‐Hauser Rearrangement of 1‐Methyl‐ 2‐phenylpiperidinium 1‐Methylides: The Improved Sommelet‐Hauser Rearrangement.
Authors: SHIRAI N. , SUMIYA F. , SATO Y. , HORI M.
Published: May 2016

The intermediates (V) of the Sommelet‐Hauser rearrangement of the piperidinium salts (III) are obtained via the ylides (IV) by methylation of the N‐silylmethyl‐2‐phenylpiperidines (I) followed by desilylation.
ChemInform Abstract: A Simple New Synthesis of Macrolides by a Four Atom Ring Expansion of Cyclic Ketones Through a Consecutive Intramolecular Homolytic Addition ‐ β‐Scission of Alkoxyl Radicals. A New Entry to the Synthesis of 15‐Pentadecanolide (Exaltolide).
Authors: SUGINOME H. , YAMADA S.
Published: May 2016

The 2‐(3‐hydroxypropyl)cycloalkanone (I) is irradiated in the presence of iodine and mercuric oxide in pyridine to form the 2‐iodinated derivative (II) and the macrocyclic iodolactone (III).
ChemInform Abstract: Synthesis and Stereochemistry of Compounds Containing Two Chiral Alkylalkoxythiophosphoryloxy Substituents at the Phosphorus Atom.
Authors: DIMUKHAMETOV M. N. , ISMAEV I. E.
Published: May 2016

The dichlorophosphonite (Ia) or the dichlorophosphonate (Ib) are coupled with the ammonium phosphonate (II) to give the bisphosphoryl phosphonite (IIIa) or the phosphonate (IIIb).
ChemInform Abstract: Chemistry of Boron. Part 188. Synthesis and Structures of New 1,3,2,4‐Diphosphadiboretanes.
Authors: KOELLE P. + , LINTI G. , NOETH H. + , WOOD G. L. , NARULA C. K. , PAINE R. T.
Published: May 2016

The new title compounds (I) are prepared by three methods demonstrated in the scheme for the examples (Ib), (Id), and (Ie).
ChemInform Abstract: Some New Derivatives of Organozirconium(IV) and Organotitanium(IV) with Thiophenecarboxylic Acids.
Authors: DIXIT S. C. , SHARAN R. , KAPOOR R. N.
Published: May 2016

The title compounds (III) and (IV) are prepared as shown in the scheme.
ChemInform Abstract: The First Monomeric Crystalline Tin(II) Alkyls: X‐Ray Structures of the β‐N‐Functionalized Alkyls Sn(R)X (R‐ = C‐(SiMe3)2C5H4N‐2 and X‐ = R‐, Cl‐, or N‐(SiMe3)2).
Authors: ENGELHARDT L. M. , JOLLY B. S. , LAPPERT M. F. , RASTON C. L. , WHITE A. H.
Published: May 2016

The dimeric organolithium compound (I) reacts with tin(II) chloride (II) to form the tin(II) complex (III).
ChemInform Abstract: Modeling the Oxygen‐Evolving Center of Photosystem II: Synthesis and Characterization of a Tetranuclear Manganese Carboxylate Complex.
Authors: KULAWIEC R. J. , CRABTREE R. H. , BRUDVIG G. W. , SCHULTE G. K.
Published: May 2016

The preparation of (IV), the first mixed‐valence Mn tetramer having an all‐oxygen coordination sphere, which may be biologically relevant, is described.