bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Synthesis and Structures of Cyclic Oligoether Esters. Part 4. The Formation and Conformation of Macrocyclic Ether Rings of α,β‐Dioxocyclopolyoxa Oligo(Ether‐Esters).
Authors: ERK C.
Published: May 2016

The reaction of oxalyl chloride (I) with polyethylene glycols, e.g. tetraethylene glycol (II), is investigated in order to prepare macrocyclic di‐ and tetraoxo polyethers.
ChemInform Abstract: Boron‐Nitrogen Compounds. Part 119. Reactions of Boron Heterocycles with Pyrazole.
Authors: HABBEN C. , KOMOROWSKI L. , MARINGGELE W. , MELLER A. , NIEDENZU K.
Published: May 2016

The interaction of pyrazole (II) with heterocycles containing two annular B atoms generally seem to proceed by initial attack of the pyrazole NH moiety at the most basic site of the heterocycle.
ChemInform Abstract: Dimethyldioxasilirane.
Authors: PATYK A. , SANDER W. , GAUSS J. , CREMER D.
Published: May 2016

The title compound (II) contains the first SiO2 three‐membered ring.
ChemInform Abstract: Electrochemical Synthesis of Esters of Phosphorus(III) and Phosphorus(V) Acids on the Basis of Elemental Phosphorus.
Authors: ROMAKHIN A. S. , ZARIPOV I. M. , BUDNIKOVA YU. G. , IGNAT'EV YU. A. , NIKITIN E. V. , TOMILOV A. P. , KARGIN YU. M.
Published: May 2016

In the presence of tetraethylammonium iodide, which generates iodine, electrolysis of solutions of the alkanols (I) in acetonitrile containing suspended white phosphorus (II) affords the trialkyl phosphates (III) in high yields along with minor amounts of the alkyl phosphonates (IV).
ChemInform Abstract: Reaction of Phosphinic Acid and Its Salts with Diphenylacylphosphinic Acid and Its Methyl Ester.
Authors: FEDOROVA G. K. , ANAN'EVA L. G. , FESHCHENKO N. G.
Published: May 2016

Diphenylacylphosphinic acid (Ia) and its methyl ester (Ib) react with ammonium phosphinate (II) to give the azaphosphorinanes (III).
ChemInform Abstract: Radical C‐Se Bond Cleavage of Selenonium Salts with Grignard Reagents or Magnesium Metal.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , TSUTSUMI K.
Published: May 2016

2‐Methylisoselenochromanium tetrafluoroborate (I) is cleaved upon reaction with organomagnesium iodides or magnesium to give the methylselenoethyltoluene (II).
ChemInform Abstract: 2‐Methyl‐2‐R‐6‐trialkylstannyl‐1,3‐dioxa‐6‐aza‐2‐silacyclooctanes. Synthesis and Unusual Thermal Decomposition.
Authors: KUZNETSOV A. L. , RAKHLIN V. I. , MIRSKOV R. G. , VORONKOV M. G.
Published: May 2016

Reaction of the dioxaazasilacyclooctanes (I) with the aminostannane (II) gives the triethylstannyl derivatives (III).
ChemInform Abstract: Reactions of the Acetylene Complex (C6H3Me3)(CO)2Cr(C2H2) with PMe3 and HNMe2. Crystal Structures of (C6H3Me3)(CO)2Cr(PMe3) and (C6H3Me3)(CO)2Cr(C(Me)NMe2).
Authors: ROGERS R. D. , ALT H. G. , ENGELHARDT H. E.
Published: May 2016

Reactions of the acetylene complex (I) with the phosphine (II) and the amine (V) have already been published.
ChemInform Abstract: Chemistry of High‐Valent Transition‐Metal Polytellurides: Preparation and Structure of Oxy Tellurides and Ditellurolenes of Molybdenum and Tungsten.
Authors: FLOMER W. A. , KOLIS J. W.
Published: May 2016

The high‐valent chlorides (I) react readily with a solution of polytelluride anions (Te32‐, Te42‐, Te52‐) in DMF to form oxy telluride complexes isolated as their phosphonium salts (III) (for both space group C2/c, Z=4).
ChemInform Abstract: Synthesis and Structural Characterization of Three New Trinuclear Group VI Clusters.
Authors: COTTON F. A. , KIBALA P. A. , MATUSZ M. , MCCALEB C. S. , SANDOR R. B. W.
Published: May 2016

The Mo clusters (III) (space group P21/c, Z=4) and (IV) (Pc, Z=4) are prepared by reacting Mo3S7Cl4 (I) with the corresponding phosphine ligands as shown for the example (III).
ChemInform Abstract: Reactions of the Asymmetric Dinuclear Dioxo Complex C5Me5(CO)3W‐W(O)2C5Me5 with Cl2, Br2, I2, HCl, CF3COOH, NOCl, NO, and Air. Molecular Structure of C5Me5W(CO)2Br3.
Authors: ALT H. G. , ENGELHARDT H. E. , HAYEN H. I. , ROGERS R. D.
Published: May 2016

The W‐W bond in the dinuclear complex (I) is oxidized by halogens to produce the mononuclear complexes (II) and (III), while hydrochloric acid reacts with (I), yielding the four‐membered ring (IV).
ChemInform Abstract: Lipophilic Technetium Complexes. Part 5. Synthesis and Characterization of (3‐Thiapentane‐1,5‐dithiolato)(thiophenolato)oxotechnetium(V).
Authors: PIETZSCH H.‐J. , SPIES H. , HOFFMANN S. , STACH J.
Published: May 2016

The reaction of a 1:1 molar mixture of the ligands with Tc gluconate in aqueous acetone yields the mononuclear title complex (I).
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 13. Fulvalene‐ and Polyarene‐Transition Metal‐Carborane Complexes as Building Blocks for Multilevel Arrays. Stepwise Synthesis and Structural Characterization of Polymetallic Linked Sandwiches.
Authors: DAVIS J. H. JUN. , SINN E. , GRIMES R. N.
Published: May 2016

The reaction of the carborane anion of (I) with the fulvalenide dianion (II) and CoCl2 (III) yields besides other products the linked double‐decker products (IV).
ChemInform Abstract: Synthesis, Structure, and Reactivity of Cp3Co3(CO)2.
Authors: BARNES C. E. , ORVIS J. A. , STALEY D. L. , RHEINGOLD A. L. , JOHNSON D. C.
Published: May 2016

The oxygen‐sensitive title compound (IV) is synthesized by the reaction of (I) and (II).
ChemInform Abstract: Homo‐ and Heterobimetallic Trihydride Complexes Stabilized by the Tripodal Phosphine Ligand MeC(CH2PPh2)3: Experimental and Theoretical Studies.
Authors: BIANCHINI C. , LASCHI F. , MASI D. , MEALLI C. , MELI A. , OTTAVIANI F. M. , PROSERPIO D. M. , SABAT M. , ZANELLO P.
Published: May 2016

The Rh trihydride (I) reacts with coordinatively unsaturated metal fragments such as the dimer (II), Ni(II) and Co(II) perchlorate, and Fe(BF4)2, and the corresponding tripodal triphosphine to give the stable bimetallic polyhydride complexes (IVa), (IVc), and (V).
ChemInform Abstract: Syntheses, Reactions, and Molecular Structures of trans‐Hydrido(phenylamido)bis(triethylphosphine)platinum(II) and trans‐Hydridophenoxobis(triethylphosphine)platinum(II).
Authors: COWAN R. L. , TROGLER W. C.
Published: May 2016

The title complexes, the phenylamido complex (I) (space group P21/n, Z=4) and the phenoxo complex (V) (P1, Z=2) are synthesized according to the scheme and characterized by X‐ray structure analysis.
ChemInform Abstract: Spectroscopic and Electrochemical Studies of Some α‐Diimine Complexes of Platinum(II) and Palladium(II) with Azide and Chloride.
Authors: KAMATH S. S. , UMA V. , SRIVASTAVA T. S.
Published: May 2016

In view of the importance of Pt(II) and Pd(II) complexes in photochemistry, the six new complexes (I) and (II) are prepared.
ChemInform Abstract: Synthetic Studies Towards Complex Diterpenoids. Part 17. Synthesis and Oxidative Cleavage of (+)‐19,20‐Cycloabieta‐19‐oxo‐8,11,13‐triene.
Authors: BANIK B. K. , GHATAK U. R.
Published: May 2016

The title compound (IVa) is prepared on two routes developed earlier for the analogue (IVb); one of these routes is outlined in the scheme.
ChemInform Abstract: 1,1′Carbonylbis(3‐methylimidazolium) Triflate: An Efficient Reagent for Aminoacylations.
Authors: SAHA A. K. , SCHULTZ P. , RAPOPORT H.
Published: May 2016

The title reagent ‐ readily obtainable by bis‐alkylation of carbonyldiimidazole with methyl triflate ‐ couples amino acids with alcohols or amino acid components to give esters and di‐ or tripeptides such as (III) or (V).
ChemInform Abstract: N‐Phenylation of Amino Acid Derivatives.
Authors: BARTON D. H. R. , FINET J.‐P. , KHAMSI J.
Published: May 2016

The salts (I) of amino acid esters or the corresponding free α‐aminocarboxylates (IV) are N‐phenylated with triphenylbismuth diacetate (II) in the presence of metallic copper to produce the N‐phenylamino acid esters (III).
ChemInform Abstract: 1,4‐Addition of (Diphenylmethylene)amine to Acceptor‐Substituted Olefins. A Versatile Synthesis of Protected β‐Amino Acids, Nitriles, and Ketones.
Authors: WESSJOHANN L. , MCGAFFIN G. , DE MEIJERE A.
Published: May 2016

Michael addition of benzophenonimine (I) to the electrophilic alkenes (II) yields the adducts (III).
ChemInform Abstract: Transacetalization by Dimethoxymethane, Synthesis of O‐Methylene Acetals of D‐(+)‐Glucose Derivatives.
Authors: NOUGUIER R. , GRAS J.‐L.
Published: May 2016

The title reaction leads to the products (II) via methylenation of the hydroxyl groups at C‐4 and C‐6 of the glucosides (I) and (V) and of α‐D‐glucose (III).
ChemInform Abstract: Indole Alkaloids. A Stereocontrolled Entry to the Cuanzine Structural Unit.
Authors: PALMISANO G. , DANIELI B. , LESMA G. , PASSARELLA D.
Published: May 2016

Key steps in the synthesis of the target compound (VIII) are the cycloaddition of the intermediate (III) with the diene (IV), subsequent stereocontrolled alkylation with the bromide (V) and the heterocyclization of the precursor (VII).
ChemInform Abstract: Synthesis and Optical Properties of 2′‐Deoxy‐8,2′‐methanoguanosine.
Authors: MATSUDA A. , WATANABE K. , MIYASAKA T. , UEDA T.
Published: May 2016

The ribofuranosylpurine (I) is cyclized with the malonic acid ester (II) in the presence of sodium hydride to give the cyclopurine nucleoside (III) which is transformed into the cyclonucleosides (IV) and (V).
ChemInform Abstract: Nucleosides. Part 135. Synthesis of Some 9‐(2‐Deoxy‐2‐fluoro‐β‐D‐arabinofuranosyl)‐9H‐purines and Their Biological Activities.
Authors: CHU C. K. , MATULIC‐ADAMIC J. , HUANG J.‐T. , CHOU T.‐C. , BURCHENAL J. H. , FOX J. J. , WATANABE K. A.
Published: May 2016

Reaction of the furanosyl bromide (I) with the purines (II) and (V) yields the nucleosides (III) and (VI); (III) is converted to the nucleoside (IV).
ChemInform Abstract: Heat‐Resistant and Fireproof Polymers from Chloral and Its Derivatives
Authors: KORSHAK V. V. , RUSANOV A. L.
Published: May 2016

Review: (170 refs.
ChemInform Abstract: A Mixed‐Valence Niobium Phosphate with an Empty Nasicon Structure: Nb2(PO4)3.
Authors: LECLAIRE A. , BOREL M.‐M. , GRANDIN A. , RAVEAU B.
Published: May 2016

Black single crystals of the Nb(IV)‐Nb(V) phosphate are prepared by heating a mixture of (NH4)2HPO4 and Nb2O5 (Nb1.8(PO4)3 stoichiometry) at 600 K, addition of niobium, and annealing at 1473 K (evacuated silica tube).
ChemInform Abstract: Fourier‐Transform IR Studies of Copper‐Containing Y Zeolites. Dehydration, Reduction, and the Adsorption of Ammonia.
Authors: HOWARD J. , NICOL J. M.
Published: May 2016

Although the spectral data, obtained during the reduction of Cu(II) to Cu(I) ions in partially Cu(II)‐exchanged zeolite Y by CO and coadsorbed NH3 at 298‐673 K, are complex the formation of a variety of species including (Cu(NH3))2+, (CuCO(NH3)n)+, NH4+, and NH3 interacting with structural OH groups are identified.
ChemInform Abstract: Oxidation‐Reduction of Pb2Sr2Ln1‐xMxCu3‐yAgyO8+δ.
Authors: GALLAGHER P. K. , O'BRYAN H. M. , CAVA R. J. , JAMES A. C. W. P. , MURPHY D. W. , RHODES W. W. , KRAJEWSKI J. J. , PECK W. F. , WASZCZAK J. V.
Published: May 2016

Pb2Sr2YCu3O8+δ, Pb2Sr2GdCu3O8+δ, Pb2Sr2Y0.6Ca0.4Cu3O8+δ, and Pb2Sr2YCu2.5Ag0.5O8+δ are synthesized and the effects of the oxygen partial pressure, P(O2), and temp. on the oxygen content δ, structure, and phase stability are studied by TG, DTA, and XRD.
ChemInform Abstract: A Survey of Halogen Containing Liquids as Lithium Battery Cathodes. Part 1. Uncatalyzed Systems.
Authors: SMITH P. H. , JAMES S. D. , O'NEILL K. M. , WILSON M. H.
Published: May 2016

26 halocarbons are characterized as potential cathodes for lithium batteries in order to develop alternatives to current lithium systems (Li/SO2, Li/SOCl2) that are of equal energy, but are much safer and less toxic.
ChemInform Abstract: A Survey of Halogen‐Containing Liquids as Lithium Battery Cathodes. Part 2. Catalyzed Systems.
Authors: SMITH P. H. , JAMES S. D. , O'NEILL K. M. , WILSON M. H.
Published: May 2016

As shown in part 1 (see preceding abstract), constant current discharges (1 mA/cm2) of 50:50 mixtures of halocarbons and THF routinely show working voltages of only 1.2‐1.5 V (theoretically expected: 3‐4 V).
ChemInform Abstract: Morphology and Composition of Electrodeposited Cobalt‐Zinc Alloys and the Influence of Boric Acid.
Authors: KARWAS C. , HEPEL T.
Published: May 2016

The addition of boric acid to the CoSO4/ZnSO4/NH4Cl plating bath on the morphology of cobalt‐zinc alloys electrodeposited on a Pt rotating disk electrode is studied by SEM and solid state stripping voltammetry.
ChemInform Abstract: Low‐Temperature Hydrolysis (Oxidation) of Plasma‐Deposited Silicon Nitride Films
Authors: CHIANG J. N. , GHANAYEM S. G. , HESS D. W.
Published: May 2016

is studied as a function of deposition temp. and NH3:SiH4 flow ratio.
ChemInform Abstract: “Two‐Step” Electron Transfer and Mechanisms of Electrochemically Induced Reactions of the MeCCo3(CO)9 Cluster and Its Phosphine Derivatives.
Authors: HINKELMANN K. , HEINZE J. , SCHACHT H.‐T. , FIELD J. S. , VAHRENKAMP H.
Published: May 2016

The electrochemistry of the title compounds is reinvestigated by cyclic voltammetry.
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 10. The Principle of Isoinversion: A Model of Stereoselection Developed from the Diastereoselectivity of the Paterno‐Buechi Reaction.
Authors: BUSCHMANN H. , SCHARF H.‐D. , HOFFMANN N. , PLATH M. W. , RUNSINK J.
Published: May 2016

The temp. dependence of the Paterno‐Buechi reaction between the chiral phenylglyoxylates (I) and the cyclic olefins (II) and (V) is studied.
ChemInform Abstract: The Selective Claisen and Dieckmann Ester Condensations Promoted by Dichlorobis(trifluoromethanesulfonato)titanium(IV).
Authors: TANABE Y.
Published: May 2016

Inter‐ and intramolecular condensations (Claisen and Dieckmann condensations) between ester functions, e.g. in (I), (III), and (V), are performed by the combined use of TiCl2(O‐SO2‐CF3)2 and tert.‐amine under mild reaction conditions (e.g., → (II), (IV), (VI); various other examples are tabulated).
ChemInform Abstract: Electrophilic Amination. Direct Primary Amination of Arenes Using Phthalimide Derivatives.
Authors: ABRAMOVITCH R. A. , BECKERT J. M. , CHINNASAMY P. , HUANG X. , PENNINGTON W. , SANJIVAMURTHY A. R. V.
Published: May 2016

Thermolysis or photolysis of the N‐tosyloxyphthalimide (I) in the presence of anisol (II) results in arylation, producing the N‐arylphthalimides (III) ‐ (V).
ChemInform Abstract: Studies of the Use of Elementoorganic Compounds of the Fifteenth and Sixteenth Group in Organic Synthesis. Part 71. Reaction of α‐Halogeno Carboxylic Derivatives with Carbonyl Compounds Promoted by Tributylstibine.
Authors: HUANG Y.‐Z. , CHEN C. , SHEN Y.
Published: May 2016

The carbonyl compounds (I) react with the α‐bromo esters or amides (II) in the presence of the tributylstibine to give the unsaturated esters or amides (III).
ChemInform Abstract: Cleavage of Chiral Terminal Epoxides Derived from Di‐O‐benzoyl‐L‐arabinal by Acetylenic Nucleophiles.
Authors: TOLSTIKOV A. G. , KHAKHALINA N. V. , SAVATEEVA E. E. , KHALILOV L. M. , ODINOKOV V. N.
Published: May 2016

The epoxide (I) is prepared according to a known procedure from di‐O‐benzoyl‐L‐arabinal.
ChemInform Abstract: Bismuth(III) Acetate: A Cheap, Efficient, and Environmentally Acceptable Reagent for ′Wet′ and ′Dry′ Prevost Reactions.
Authors: CAMPI E. M. , DEACON G. B. , EDWARDS G. L. , FITZROY M. D. , GIUNTA N. , JACKSON W. R. , TRAINOR R.
Published: May 2016

Cyclohexene (I) reacts with iodine and bismuth(III) acetate (II), prepared by acetylation of bismuth(III) oxycarbonate, to give trans‐1,2‐diacetoxycyclohexane (III).
ChemInform Abstract: Synthesis and Thermal Conversions of the Adducts of Dihalocarbenes and the Dimers of Cyclopentadiene and Spiro(2.4)hepta‐4,6‐diene.
Authors: MOLCHANOV A. P. , PECHERITSYNA YA. P. , KOSTIKOV R. R.
Published: May 2016

The reaction between dihalocarbenes (II), which are generated from the corresponding haloforms and tBuOK, and the dienes (I) or (V) specified in the title proceeds regiospecifically at the double bond of the cyclopentene moieties to yield title compounds of type (III) or (VI).
ChemInform Abstract: Asymmetric Diels‐Alder Reactions of Chiral Alkoxyiminium Salts.
Authors: JUNG M. E. , VACCARO W. D. , BUSZEK K. R.
Published: May 2016

The pyrrolidine (I) forms the acrylamide (III) which is O‐ethylated to give the iminium salt (V).
ChemInform Abstract: Aromatic Sesquiterpenes. Part 11. Synthesis of 7‐Isopropyl‐3,5‐dimethyl‐1‐naphthol.
Authors: TANAKA J. , ADACHI K.
Published: May 2016

The title compound (IX) has been obtained in connection with derivatization reactions of the cyclic products of curcuphenol.
ChemInform Abstract: Intramolecular Rhodium Carbenoid Insertions into Aromatic C‐H Bonds. Preparation of 1,3‐Dihydrothiophene 2,2‐Dioxides Fused onto Aromatic Rings.
Authors: BABU S. D. , HRYTSAK M. D. , DURST T.
Published: May 2016

The preparation of dihydrobenzothiophene dioxides such as (IV) via rhodium‐catalyzed decomposition of the diazomethanesulfonyl esters (III) is described.
ChemInform Abstract: N‐(2,2,2‐Trichloroethylidene)arenesulfonamides in the Reaction of C‐Amidoalkylation of Pyrroles.
Authors: MIRSKOVA A. N. , DROZDOVA T. I. , LEVKOVSKAYA G. G. , KUKHAREV B. F. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

In the presence as well as in the absence of catalytic quantities of BF3·Et2O the reaction between the pyrroles (I) and the trichloroethylidenesulfonamide (II) proceeds regiospecifically to afford the adducts (III).
ChemInform Abstract: Regio‐ and Stereoselectivity of Cycloadditions of C‐(Trifluoromethyl)nitrone with Olefins.
Authors: TANAKA K. , SUGIMOTO Y. , OKAFUJI Y. , TACHIKAWA M. , MITSUHASHI K.
Published: May 2016

The title nitrone (II) cycloadds with various olefins such as (III) to give the 5‐substituted trans‐isoxazolidines (IV) as major products.
ChemInform Abstract: Novel Method for the Formation of the 1,3,2‐Dioxazolidine Ring.
Authors: RUDCHENKO V. F. , SHEVCHENKO V. I. , KOSTYANOVSKII R. G.
Published: May 2016

Key step in the synthesis of the 2‐dimethylcarbamoyldioxazolidine (VIII) is the N‐chlorination and simultaneous cyclization of the N,N‐dimethyl‐N'‐hydroxyethoxyurea (VII).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 33. Synthesis and Structure of 4‐Aryl‐2,6‐diamino‐3,5‐dicyanothiopyrans and Their Recyclization to 6‐Amino‐4‐aryl‐3,5‐dicyano‐2(1H)‐pyridinethiones.
Authors: SHARANIN YU. A. , SHESTOPALOV A. M. , NESTEROV V. N. , MELENCHUK S. N. , PROMONENKOV V. K. , SHKLOVER V. E. , STRUCHKOV YU. T. , LITVINOV V. P.
Published: May 2016

In the presence of piperidine the reaction between cyanothioacetamide (I) and the arylidenemalononitriles (II) proceeds under very mild conditions to afford the thiopyrans (III) specified in the title in high yields.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 32. Novel Access to the Syntheses of Substituted 2‐Dicyanomethyl‐3‐cyanopyridines.
Authors: SHARANIN YU. A. , KHOROSHILOV G. E. , NEFEDOV O. M. , LITVINOV V. P. , SHESTOPALOV A. M.
Published: May 2016

The title compounds (III) and (V) are prepared by novel procedures starting from the α,β‐unsaturated ketones (I) or (IV) and the dimer (II) of malononitrile.
ChemInform Abstract: Synthetic Utility of μ‐Butenolide‐Cobalt Complexes: New Pathways for Carbon‐Carbon Bond Formation Under Unusually Mild Conditions.
Authors: TASI M. , HORVATH I. T. , ANDREETI G. D. , PALYI G.
Published: May 2016

The butenolide complexes (I) react with the propynylamines (II) to give the heterocyclic aminobutadienes (III).
ChemInform Abstract: Synthesis of a Benzodiazepine Analogous Sydnotriazepine (IX).
Authors: FLEISCHHACKER W. , URBAN E.
Published: May 2016

Acylations of sydnone (I) with (II) are successful but attempts to cyclize the haloacetylamides (IIIb) thus obtained by treatment with liq.
ChemInform Abstract: Reactions of Azepine and Diazepine Derivatives with Palladium Acetate in Benzene: A Novel Skeletal Rearrangement of Azepine Derivatives.
Authors: SAITO K. , HORIE Y. , TAKAHASHI K.
Published: May 2016

The N‐alkoxycarbonylazepines (I) rearrange in the presence of Pd(OAc)2 in benzene to give the bicyclic homopyridines (III).
ChemInform Abstract: Improved Synthetic Route to Potassium Silyl Using Crown Ethers, Potassium, and Silane and Its Use to Prepare Methylsilane and Disilylmethane.
Authors: FIESELMANN B. F. , DICKSON C. R.
Published: May 2016

Reaction of potassium metal with silane (I) catalyzed by a crown ether yields the potassium derivative (III) which is alkylated by methyl iodide (IV), forming methylsilane (V).
ChemInform Abstract: α‐Silylated Aldehydes: Preparation and New Properties.
Authors: DUHAMEL L. , GRALAK J. , NGONO B.
Published: May 2016

Treatment of the silylated bromo enol ether (I) with tert‐butyllithium and silyl triflate (II) produces the Z‐silyloxyvinylsilane (III) which forms the silylacetaldehyde (IV) after hydrolysis.
ChemInform Abstract: Synthesis, Characterization and Reaction of (Propargyloxy)chlorocyclotriphosphazenes.
Authors: CHEN‐YANG Y. W. , CHIEN W. S. , CHUNG J. R.
Published: May 2016

The reaction of sodium propargyloxide (II) with hexachlorocyclotriphosphazene (I) leads to the propargyloxy derivatives (III), (IV), and (V) depending on the stoichiometric ratio.
ChemInform Abstract: The 2,4,6‐Tris(trifluoromethyl)phenyl Substituent. Examples for Electronic and Steric‐Stabilized Low‐Coordinated Elements of the Main Groups.
Authors: SCHOLZ M. , ROESKY H. W. , STALKE D. , KELLER K. , EDELMANN F. T.
Published: May 2016

Tris(trifluoromethyl)benzene (I) reacts with PCl3 (II) after lithiation to give the phosphonous dichloride (III) which is reduced, yielding the phosphine (IV).
ChemInform Abstract: NMR Investigation of Diorganotin(IV)dihalide Complexes with Secondary Phosphines and Diorganophosphino‐N‐phenyl(thioformamido) Ligands.
Authors: DAKTERNIEKS D. , ROLLS C. L.
Published: May 2016

31P and 119Sn NMR spectroscopy is used to study the formation of a series of five‐coordinate complexes such as (I) (7 examples) by the reaction of diorganotin(IV) halides with secondary phosphines in CH2Cl2.
ChemInform Abstract: Simulation Strategies for Unusual EPR Spectra of Binuclear Mixed‐Valence Manganese Complexes: Synthesis, Properties, and X‐Ray Structures of the MnIIMnIII Complexes (Mn2(bpmp)(μ‐OAc)2)(ClO4)2·H2O and (Mn2(bcmp)(μ‐OAc)2)(ClO4)2·CH2Cl2.
Authors: DIRIL H. , CHANG H.‐R. , NILGES M. J. , ZHANG X. , POTENZA J. A. , SCHUGAR H. J. , ISIED S. S. , HENDRICKSON D. N.
Published: May 2016

The title complexes (I) (space group P21/n, Z=4) and (II) (Pca21, Z=4) are prepared by reaction of Mn(III) acetate of Mn(II) acetate with the corresponding ligand in the presence of acetate followed by addition of HClO4 or ‐ in the case of (II) ‐ of Na perchlorate and air oxidation.
ChemInform Abstract: Moessbauer Spectroscopic Studies on Some Low‐Spin Iron(II) and High‐Spin Iron(III) Complexes of meso‐Tetrakis(2,4,6‐trimethoxyphenyl)porphyrin.
Authors: ABU‐SOUD H. M. , SILVER J.
Published: May 2016

In order to study the influence of the axial ligands on the quadrupole splittings the high‐spin Fe(III) complexes (I) are investigated.
ChemInform Abstract: Ligand Lability in and Electron Transfer of (Co(py)6)+. Cyclotrimerization of Alkynes and Synthesis, Structure, and Properties of (η6‐C6Ph6)Co(η2‐C2Ph2) (py = Pyridine).
Authors: BIAGINI P. , FUNAIOLI T. , FACHINETTI G. , LASCHI F. , ZANAZZI P. F.
Published: May 2016

Whereas 1‐hexyne (I) is cyclotrimerized in the presence of the Co(I) catalyst (II), forming the tributylbenzenes (III) and (IV), diphenylacetylene (V) reacts with (II) to give the Co(0) complex (VI) and the complex Co(II) salt (VII).
ChemInform Abstract: Stable Paramagnetic Dihydrido Complexes of Iridium(IV): Synthesis, X‐Ray Crystal Structure, and Behavior in Solution of Ir(IV)(H)2(Cl)2(P‐iPr3)2 and Ir(IV)(H)2(Cl)2(PCy3)2.
Authors: MURA P. , SEGRE A. , SOSTERO S.
Published: May 2016

The title complexes (IIIa) (space group P21/c, Z=2) and (IIIb) (P1, Z=1) are synthesized according to the scheme and characterized by magnetic moments, X‐ray structure analysis, and 1H NMR spectroscopic studies.
ChemInform Abstract: p‐Menth‐6‐ene‐2,8‐diol in the Ritter Reaction.
Authors: KOZLOV N. G. , POPOVA L. A. , VALIMAE T. K. , SHAVYRIN S. V.
Published: May 2016

Treatment of the title compound (I) with conc.
ChemInform Abstract: Fluorinated Amino Acids. Part 7. Polyfluoroalkoxy and Polyfluoromethylthio Derivatives of Phenylalanine.
Authors: KOLYCHEVA M. T. , YAGUPOL'SKII YU. L. , GERUS I. I. , GODUNOVA L. F. , KUKHAR' V. P.
Published: May 2016

The hitherto unknown title compounds (IV) and (VIII) are prepared in two ways.
ChemInform Abstract: Benzophenanthridines. Part 8. Synthesis and Structure of cis‐2‐Methoxy‐5‐tosyl‐4b,5,6,10b,11,12‐hexahydrobenzo(c)phenanthridine.
Authors: ROZHKOV V. S. , SLADKOV V. I. , TURDYBEKOV K. M. , LINDEMAN S. V. , KOLESNIKOV A. YU. , STRUCHKOV YU. T. , SUVOROV N. N.
Published: May 2016

Starting from the hydrochloride (I) of methyl glycinate the title compound (VIII) (space group P21/c with Z=4) is prepared in 8% overall yield.
ChemInform Abstract: Transannular Reactions of 5‐Hydroxylamino‐ and 5‐Azidodibenzo(a,e)cyclooctatrienes: Regiospecific Syntheses of Dibenzohomotropane and Pavine Analogues.
Authors: LEESON P. D. , JAMES K. , BAKER R.
Published: May 2016

The ring homologues (VII) and (XIIIa) of the anticonvulsant and neuroprotective dibenzoazabicyclooctane (XV) are prepared via the alcohol (III) as outlined in the reaction scheme.
ChemInform Abstract: Chemistry of 2,3‐Dideoxy‐3‐(7‐theophyllyl)‐D‐pentopyranoses and Possible in vitro Biological Effects.
Authors: LAU J. , YAKOUT E.‐S. M. A. , JACOBSEN J. P. , PEDERSEN E. B. , NYGART J. F.
Published: May 2016

The chemical properties of the threo isomer (III) and of the erythro isomer of the title pyranose are investigated with the purpose of synthesizing new biologically active compounds.
ChemInform Abstract: Total Synthesis of the Azoxy Antibiotic Jietacin A.
Authors: GIENCKE W. , ORT O. , STARK H.
Published: May 2016

Two synthetic pathways to the intermediate (VII) starting from cyclooctanone (I) are developed: the reaction sequence which leads to a higher yield of (VII) is shown in the scheme.
ChemInform Abstract: New Synthesis of Oxime‐Type β‐Lactam Antibiotics.
Authors: MANDEL M. , NOVAK L. , RAJSNER M. , HOLUBEK J. , HOLA V.
Published: May 2016

A new synthesis of antibiotics such as (V) is described, which does not require protection of the thiazole amino group.
ChemInform Abstract: Synthetic Studies of Attractant Substances (Sex Attractants) of Insects. Part 13. Synthesis of cis‐6,cis‐9‐Nonadecadien‐3‐one, a Component of the Sex Pheromone of the Wine Looper Peribatodes Rhomboidaria Schiff.
Authors: KOVALEV B. G. , SOROCHINSKAYA A. M.
Published: May 2016

A novel synthesis of the title compound (XV) is reported.
ChemInform Abstract: New Cytotoxic Seleno Derivatives of Guaianolides.
Authors: BARBETTI P. , FARDELLA G. , CHIAPPINI I. , SCARCIA V. , FURLANI CANDIANI A.
Published: May 2016

The cytotoxicity of the title compounds (I) and (II) (prepared by standard procedures) is evaluated in vitro against KB cell cultures, showing that introduction of the 13‐Se‐Ph group generally leads to increased bioactivity as compared with the exo‐methylene analogues.
ChemInform Abstract: Effects of the Size of the Rare Earth Metals on the Structures of YIrGe2 Type. Atomic Distribution in LaTmIr2Ge4.
Authors: MALAMAN B. , VENTURINI G. , FRANCOIS M. , ROQUES B.
Published: May 2016

LaTmIr2Ge4, prepared from a stoichiometric mixture of the elements at 1173 K, crystallizes in an ordered quaternary YIrGe‐type structure (orthorhombic, space group Immm, Z=4).
ChemInform Abstract: A New Yttrium Sesquichloride Nitride, β‐Y2Cl3N, That Is Isostructural with the Binary Yttrium Sesquichloride.
Authors: MEYER H.‐J. , JONES N. L. , CORBETT J. D.
Published: May 2016

The known compound α‐Y2Cl3N (III) crystallizes in the α‐Gd2Cl3N structure, space group Pbcn, while the XRD pattern of the new β‐Y2Cl3N (V) correspond very well to those of a slightly expanded Y2Cl3‐structure (space group C2/m, Z=4).
ChemInform Abstract: Chemically Vapor‐Deposited Mo/Re Double‐Layer Coating on Graphite at Elevated Temperatures.
Authors: ISOBE Y. , YAZAWA Y. , SON P. , MIYAKE M.
Published: May 2016

Mo/Re double layer coatings with low impurities and good adhesion to the graphite substrate are prepared by low temp. (< 700 °C) CVD using Re2(CO)10 and Mo(CO)6 as sources, and the diffusion process operating in these coatings is studied.
ChemInform Abstract: Degradation Mechanism for Low Voltage Cathodoluminescence of Sulfide Phosphors
Authors: ITOH S. , KIMIZUKA T. , TONEGAWA T.
Published: May 2016

, ZnS:Zn and (Zn0.22Cd0.78)S:Ag,Cl, in vacuum fluorescent displays is studied by mass spectrometry, field emission SEM, AES, and XPS.
ChemInform Abstract: Phase Detection Interferometric Microscopy (PDIM) of Electrode Surfaces. Measurement of Localized Dissolution of Iron Microelectrodes.
Authors: KRAGT H. J. , EARL D. J. , NORTON J. D. , WHITE H. S.
Published: May 2016

It is demonstrated that PDIM imaging allows the observation of localized electrochemical reactions with subnanoscopic vertical resolution.
ChemInform Abstract: Sulfur and Selenium Compounds. Part 123. Dinuclear Titanocene Chalcogenides as Sulfur and Selenium Transfer Reagents in Ring Synthesis.
Authors: STEUDEL R. , JENSEN D. , PAPAVASSILIOU M.
Published: May 2016

The titanocene pentasulfide (I) reacts with the sulfur dihalides (II) and (V), forming of sulfur‐cycles such as (III) or (VI) ‐ (VIII).
ChemInform Abstract: Synthesis and Characterization of a New Series of Zinc Phosphites.
Authors: ORTIZ‐AVILA C. Y. , SQUATTRITO P. J. , SHIEH M. , CLEARFIELD A.
Published: May 2016

The new zinc phosphites (III), (V), (VII), and (IX) are synthesized from aqueous Zn2+ solutions as shown in the scheme and their structures are described in detail ((III): R3, Z=18; (V): P1, Z=2; (VIIa): Pnma, Z=4; (VIIb): P21/c, Z=4; (IX): C2/c, Z=4).
ChemInform Abstract: Micellar Effects on the Aggregation of Tetraanionic Porphyrins. Spectroscopic Characterization of Free‐Base meso‐Tetrakis(4‐sulfonatophenyl)porphyrin, (TPPS)H2, and (TPPS)M (M: Zn(II), Cu(II), VO2+) in Aqueous Micellar Media.
Authors: KADISH K. M. , MAIYA G. B. , ARAULLO C. , GUILARD R.
Published: May 2016

Electronic, 1H NMR and ESR spectroscopic characterizations of the title compounds are carried out in water and in aqueous solutions containing either the cationic surfactant cetyltrimethylammonium bromide, the anionic surfactant sodium dodecyl sulfate or the neutral Triton X‐100.
ChemInform Abstract: Metal Ion Binding by Amino Acids. ‐ Preparation and Crystal Structures of Lithium Hydrogen L‐Aspartate Hydrate and Potassium Hydrogen L‐Aspartate Dihydrate.
Authors: SCHMIDBAUR H. , BACH I. , WILKINSON D. L. , MUELLER G. +
Published: May 2016

The Li compound (I), prepared by neutralization of Li2CO3 with aqueous L‐aspartic acid, crystallizes as the monohydrate in P21 with Z=2 in a polymeric layer structure.
ChemInform Abstract: Metal Ion Binding by Amino Acids. ‐ Preparation and Crystal Structures of Magnesium, Strontium, and Barium L‐Glutamate Hydrates.
Authors: SCHMIDBAUR H. , BACH I. , WILKINSON D. L. , MUELLER G. +
Published: May 2016

Crystalline 1:1 title complexes are prepared from L‐glutamic acid and the metal hydroxide in water and isolated as the tetrahydrate in the case of (I) and as hexahydrates in the case of Sr and Ba which are isostructural.
ChemInform Abstract: Molecular Recognition. Part 5. Molecular Recognition of Sugars via Hydrogen‐Bonding Interaction with a Synthetic Polyhydroxy Macrocycle.
Authors: AOYAMA Y. , TANAKA Y. , SUGAHARA S.
Published: May 2016

The cyclic tetramer (I) of resorcinol and dodecanal forms complexes with glycerol (1:4) and D‐ribose (1:1·2 H2O), the α‐D‐ribopyranose (II) being highly selectively bound.
ChemInform Abstract: Chiral (Acyloxy)borane (CAB): A Powerful and Practical Catalyst for Asymmetric Diels‐Alder Reaction.
Authors: FURUTA K. , SHIMIZU S. , MIWA Y. , YAMAMOTO H.
Published: May 2016

Reaction of the monoacylated enantiomeric tartaric acids (I) with borane (II) forms the chiral acyloxyboranes (III).
ChemInform Abstract: Rates of OH Radical Reactions. Part 18. Rates and Mechanism of the Reactions of Hydroxyl Radicals with Acetic, Deuterated Acetic, and Propionic Acids in the Gas Phase.
Authors: SINGLETON D. L. , PARASKEVOPOULOS G. , IRWIN R. S.
Published: May 2016

The rates of decay of the OH radicals generated by photolysis of the title acids are evaluated to (4.9‐6.7)·10‐11 cm3/mol·s at 297 K. In contrast to the dimer propionic acid the dimer acetate acids react much slower than the monomer (prim.
ChemInform Abstract: Novel Carbon‐Carbon Bond Catalytic Cleavage of α‐Diols in the Presence of Vanadium Precursors.
Authors: BREGEAULT J.‐M. , EL ALI B. , MERCIER J. , MARTIN J. , MARTIN C.
Published: May 2016

The oxidative catalytic efficiency of the novel cat.
ChemInform Abstract: Phase‐Transfer Catalysis Without Solvent. Use of Alkyl Iodides.
Authors: DIEZ‐BARRA E. , DE LA HOZ A. , SANCHEZ‐MIGALLON A. , SANCHEZ‐VERDU P. , BRAM G. , LOUPY A. , PEDOUSSAUT M. , PIGEON P.
Published: May 2016

Alkylation of alcohols and phenols, e.g. (I), the pyrroles (IV), or carbonyl compounds such as (VII) with the alkyl iodides (II) or (V) is achieved in the presence of a base and catalytic amounts of a quaternary ammonium salt without solvents.
ChemInform Abstract: Oxidation‐Reduction Hydration of Olefins with Molecular Oxygen and 2‐Propanol Catalyzed by Bis(acetylacetonato)cobalt(II).
Authors: MUKAIYAMA T. , ISAYAMA S. , INOKI S. , KATO K. , YAMADA T. , TAKAI T.
Published: May 2016

The terminal alkenes (I) are subjected to the reaction conditions mentioned in the title, yielding predominantly the secondary alcohols (II), together with the hydrogenated derivatives (III) and the methyl ketones (IV).
ChemInform Abstract: Non‐Chelate‐Controlled Additions of 1‐Bromo‐1‐lithio‐1‐alkenes to O‐Protected Lactaldehydes.
Authors: BRAUN M. , MAHLER H.
Published: May 2016

The reaction of the title compounds (II) and (IV) with (I) represents the first example of a non‐chelate‐controlled addition of an organolithium compound, showing that these carbenoids do not display the electron‐deficiency usually associated with organolithium derivatives.
ChemInform Abstract: Palladium‐Catalyzed Vinylation of Alkyl Vinyl Ethers with Enol Triflates. A Convenient Synthesis of 2‐Alkoxy‐1,3‐dienes.
Authors: ANDERSSON C.‐M. , HALLBERG A.
Published: May 2016

Enol triflates such as (I), (IV), and (VI) react with the alkyl vinyl ethers (II) in the presence of palladium acetate to give the 2‐alkoxy‐1,3‐dienes (III), (V), and (VII) via regioselective α‐substitution.
ChemInform Abstract: Substituted Lithium E‐3‐Lithio‐3‐tosyl‐2‐propenolates: Useful Intermediates in Organic Synthesis.
Authors: NAJERA C. , YUS M.
Published: May 2016

Lithiation of the tosylated epoxides (III) yields dianion salts of (III) as intermediates which react with electrophiles such as (IV), forming regio‐ and stereoselectively the tosylated allylic alcohols (V).
ChemInform Abstract: Photochemistry of β‐(2‐Furyl)‐Substituted o‐Divinylbenzenes.
Authors: SINDLER‐KULYK M. , SPOLJARIC L. , MARINIC Z.
Published: May 2016

Irradiation of the divinylbenzenes (I) produces the furobenzobicyclo‐(3.2.1)octa‐2,6‐dienes (II).
ChemInform Abstract: Preparation of Alkyl‐Substituted Indoles in the Benzene Portion. Part 1.
Authors: MURATAKE H. , NATSUME M.
Published: May 2016

The endo‐peroxide (II), generated by oxidation of the pyrrole (I), undergoes coupling reaction with the trimethylsiloxybutadienes (III) to give a mixture of the α,β‐unsaturated aldehydes (IV) and (V).
ChemInform Abstract: Preparation of Alkyl‐Substituted Indoles in the Benzene Portion. Part 2.
Authors: MURATAKE H. , NATSUME M.
Published: May 2016

Acid‐catalyzed cyclization of the N‐tosyl‐2‐hydroxyalkylpyrroles (I) yields the N‐tosylindoles (II).
ChemInform Abstract: Synthesis of 4‐Nitrosopyrazoles from N‐Substituted N‐Nitrosohydrazines.
Authors: LANOVAYA G. A. , MIKHEEVA V. P. , ORLOVA S. V.
Published: May 2016

Reaction of the N‐nitrosohydrazines (I) with acetylacetone (II) does not give the expected hydrazones but the 4‐nitrosopyrazoles (III) are formed.
ChemInform Abstract: Synthesis of 4‐Carbo‐Substituted Isoxazole Derivatives.
Authors: ALBEROLA A. , PEREZ SERRANO A. , RODRIGUEZ RODRIGUEZ T. , OROZCO C.
Published: May 2016

Lithiation of the isoxazoles (I), (V), (VIII), and (IX) with butyllithium and subsequent coupling with the aldehydes (II), carbon dioxide (VI), cycloalkanones (X), N,N‐dimethylcarboxamides (XII), benzonitrile (XIV), the ethyl carboxylates (XVI), ethyl chloroformate (XVIIIa), or diethyl carbonate (XVIIIb) yield various 4‐substituted isoxazoles.
ChemInform Abstract: Formation of 2‐Substituted 2‐Isoxazolinium Salts by the Reaction of 1,1,2,2‐Tetrasubstituted Cyclopropanes with NOBF4.
Authors: ICHINOSE N. , MIZUNO K. , OTSUJI Y.
Published: May 2016

The tetrasubstituted cyclopropanes (I) react with nitrosyl tetrafluoroborate (II) to give the isoxazolium salts (III) or (V) and (VI) which are reduced with lithium alanate, forming the isoxazoline (IV) or a mixture of the regioisomers (VII) and (VIII).
ChemInform Abstract: Synthesis and in‐Solution Behavior of New 2‐Substituted‐4‐thiazolidinecarboxylic Acid Derivatives.
Authors: CHIARINO D. , FERRARIO F. , PELLACINI F. , SALA A.
Published: May 2016

Cyclocondensation of aldehydes such as (I), resulting from acids with antiinflammatory properties, with L‐cysteine (II) yields the thiazolidinecarboxylic acids (III).
ChemInform Abstract: Metallation in Organic Synthesis. Part 3. A Cerium Metal‐Mediated Coumarin Synthesis.
Authors: NAGASAWA K. , ITO K.
Published: May 2016

The phenyllithiums (I) react with cerium trichloride (II) to give the phenylcerium(III) chlorides (III) which are coupled with the acetoacetate (IV) to produce the β‐hydroxycarboxylates (V).
ChemInform Abstract: Cycloaddition Reactions Leading to Carbohydrate Derivatives. Part 2. Hetero‐Diels‐Alder Reactions of Monosaccharide 1,1‐Dithiooxalates and O‐Thioformates. A Comparative Study.
Authors: HERCZEGH P. , ZSELY M. , SZILAGYI L. , BOGNAR R.
Published: May 2016

Cycloaddition reaction of the dienes (I) and (IV) with the sugar O‐thioformates (II) yields the dihydrothiopyrans (III) and the tetrahydropyrans (V).
ChemInform Abstract: An Improved Method for the Monohydroxymethylation of Pyridines. A Modification of the Minisci Procedure.
Authors: KATZ R. B. , MISTRY J. , MITCHELL M. B.
Published: May 2016

Hydroxymethylation of pyridines is achieved by conversion of the corresponding N‐oxides in 1‐methoxypyridinium tetrafluoroborates and subsequent treatment with ammonium peroxodisulfate in refluxing methanol (IV).
ChemInform Abstract: Synthesis and Reactions of Biginelli Compounds. Part 2. Nitration of 6‐Methyl‐2‐oxo‐1,2,3,4‐tetrahydro‐5‐pyrimidinecarboxylates.
Authors: KAPPE C. O. , WAGNER U. G.
Published: May 2016

The oxotetrahydropyrimidines (I) react with potassium nitrate (II) to give the 5‐nitro‐4‐nitromethylenehexahydropyrimidines (III).
ChemInform Abstract: Pyrazines. Part 18. A New and Convenient Synthesis of 2‐Amino‐3‐cyanopyrazine.
Authors: SATO N.
Published: May 2016

Some different reactions leading to (V) are described.
ChemInform Abstract: Synthesis and Reactions of 2,3‐Dihydrocyclohepta(b)(1,4)thiazines and 2,3‐Dihydro‐1H‐cyclohepta(b)pyrazines.
Authors: NOZOE T. , ISHIKAWA S. , SHINDO K.
Published: May 2016

2‐Methoxytropone (I) is substituted with the diamines (II) to give the aminoethylaminotropones (III) which cyclize upon heating to produce the dihydrocycloheptapyrazines (IV).
ChemInform Abstract: Condensed 1,3‐Benzothiazinones. Part 2. Synthesis of 2‐Substituted 1,2,4‐Triazolo(5,1‐b) (1,3)benzothiazin‐9‐ones.
Authors: LIU K.‐C. , SHIH B.‐J. , CHERN J.‐W.
Published: May 2016

Reaction of the benzothiazinone (I), a useful intermediate in the synthesis of condensed 1,3‐benzothiazinones, with appropriate carboxylic acid derivatives gives rise to the triazolobenzothiazinones (IV), (VII), (XI) or to the derivative (VIII), respectively.
ChemInform Abstract: Reaction of 2,2′‐Dithiodianiline with 2‐Alkyl‐1,3‐diketones. Synthesis and Chemical Behavior of Some 2‐Acyl‐2H‐1,4‐benzothiazines.
Authors: TRAPANI G. , LATROFA A. , REHO A. , LISO G.
Published: May 2016

Reaction of the dithiodianiline (I) with diketones such as (II) yields benzothiazines such as (III) together with the products (IV)‐(VI).
ChemInform Abstract: New Syntheses of Per‐N‐alkyl‐substituted Triaza‐ and Tetraaza‐Crown Compounds Containing an Allyloxymethyl Substituent.
Authors: KRAKOWIAK K. E. , BRADSHAW J. S. , FORSNES E. V. , IZATT R. M.
Published: May 2016

The seven new polyaza‐crown compounds (III)‐(VI) are prepared as shown for (III).
ChemInform Abstract: tert‐Butyldiphenylsilyllithium and Lithium Bis(tert‐butyldiphenylsilyl)cuprate. New Silylating Reagents.
Authors: CUADRADO P. , GONZALEZ A. M. , GONZALEZ B. , PULIDO F. J.
Published: May 2016

The silylating agents (III) and (X) mentioned in the title are prepared as shown in the reaction scheme.
ChemInform Abstract: Reactivity of cis‐Bis(dimethylphenylsilyl)bis(phosphine)platinum Complexes Toward Unsaturated Compounds Relevant to Double Silylation.
Authors: KOBAYASHI T. , HAYASHI T. , YAMASHITA H. , TANAKA M.
Published: May 2016

The bissilylbis(phosphine)platinum complex (I) is employed in the twofold silylation of the alkynes (II), ethylene (IV), or the butadiene (VIII) to produce the adducts (III), (V), or (IX).
ChemInform Abstract: New Cavity‐Containing Cyclophosph(III)azanes.
Authors: NORMAN A. D. , BENT E. G. , HALTIWANGER R. C. , PROUT T. R.
Published: May 2016

The title compounds (III) are produced by reaction of o‐phenylenediamine with the dichlorophosphanes (II).
ChemInform Abstract: Synthesis and Structures of Metal Carbonyl Complexes of P(III)‐N‐S Rings and the Ligand Properties of P(V)‐N‐S Rings.
Authors: CHIVERS T. , DHATHATHREYAN K. S. , LENSINK C. , LIBLONG S. W.
Published: May 2016

The new eight‐ (III) and six‐membered PNS rings (VII) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Bicyclic Phosphazenes Derived from (Amino)cyclotetraphosphazenes.
Authors: KRISHNAMURTHY S. S.
Published: May 2016

Cyclotetraphosphazenes such as (I) react with amines such as (II), forming the transannular‐bridged bicyclic phosphazenes (III), together with the expected phosphazenes (IV).
ChemInform Abstract: New Phosphorus‐Selenium Heterocycles.
Authors: WOOD P. T. , WOOLLINS J. D.
Published: May 2016

The P,S‐heterocycle (IV) is produced by reaction of the phosphorus sulfide (II) with elemental sulfur (III) in 1‐bromonaphthalene (I).
ChemInform Abstract: Photochemistry of Aryl‐Substituted Trigermanes.
Authors: WAKASA M. , YONEDA I. , MOCHIDA K.
Published: May 2016

Photolysis of the trigermanes (I) in the presence of the butadiene (II) yields the germacyclopentenes (III) and the symmetrical digermanes (IV).
ChemInform Abstract: Metal Alkoxides. Models for Metal Oxides. Part 15. Carbon‐Carbon and Carbon‐Hydrogen Bond Activation in the Reactions Between Ethylene and Ditungsten Hexaalkoxides: W2(OCH2‐tBu)6(η2‐C2H4)2, W2(OR)6(CH2)4(η2‐C2H4), and W2(OR)6(μ‐CCH2CH2CH2) (Where R: CH2‐tBu, iPr, c‐C5H9, and c‐C6H11). Preparations, Properties, Structures, and Reaction Mechanisms.
Authors: CHISHOLM M. H. , HUFFMAN J. C. , HAMPDEN‐SMITH M. J.
Published: May 2016

The title reactions in alkane and aromatic hydrocarbon solvents give the products (III).
ChemInform Abstract: Binuclear Iron System Ferromagnetic in Three Oxidation States: Synthesis, Structures, and Electronic Aspects of Molecules with a Fe2(OR)2 Bridge Unit Containing Fe(III,III), Fe(III,II), and Fe(II,II).
Authors: SNYDER B. S. , PATTERSON G. S. , ABRAHAMSON A. J. , HOLM R. H.
Published: May 2016

The Fe(III) complex of the pentadentate ligand (II) is investigated in the context of the increasing interest in O‐bridged binuclear Fe units in biology and models thereof and in the phenomenon of ferromagnetism.
ChemInform Abstract: Synthesis of 3‐(Alkyl and Aryl)thio‐2‐isocephems.
Authors: ASZODI J. , CHANTOT J.‐F. , COLLARD J. , TEUTSCH G.
Published: May 2016

Coupling reaction of the aromatic sulfenyl chlorides (II) with the diazopyruvate (III) followed by cyclization with the mercaptomethylazetidinone (I) yields the isocephamcarboxylates (IV) which are dehydrated and deprotected to give the isocephemcarboxylic acids (VI).
ChemInform Abstract: X‐Ray Photoelectron Spectroscopy Determination of the Ce(III)/Ce(IV) Ratio in Cerium Compounds.
Authors: STRYDOM C. A. , STRYDOM H. J.
Published: May 2016

The binding energy shift between Ce(III) and Ce(IV) is too small to be experimentally resolved.
ChemInform Abstract: “LaTa5O14”, a Derivative of the Tetragonal Tungsten Bronzes. Preparation and Structure.
Authors: SCHAFFRATH U. , GRUEHN R.
Published: May 2016

Pale yellow single crystals of the title compound are obtained for the first time by annealing intimate mixtures of La2O3 and Ta2O5 (1:5, Pt crucible; 1. 1600 °C, 3 d; 2. 1685 °C, 5 d, in the air).
ChemInform Abstract: Two New Variants of the NaCl Type of Structure: Li4MoO5 and Li4WO5.
Authors: HOFFMANN R. , HOPPE R.
Published: May 2016

Single crystals of the title compounds are prepared by annealing mixtures of Li2O and MoO3 (950 °C, 28 d) or Li2O and WO3, resp. (800 °C, 40 d).
ChemInform Abstract: Solvent Effect on the Emission Lifetime and Its Quantum Yield of ((MoII 6Cl8)Cl6)2‐.
Authors: TANAKA H. K. , SASAKI Y. , EBIHARA M. , SAITO K.
Published: May 2016

Emission lifetimes and quantum yields are measured for ((Mo6Cl8)Cl6)2‐ in MeCN (180 μs, 0.19), DMF (81.9 μs, 0.099), MeOH (30.0 μs, 0.038), 6 M HCl (13.5 μs, 0.017), 2 M HCl (5.0 μs, 0.0054), and 0.2 M HCl (3.7 μs, 0.0025).
ChemInform Abstract: The Growth of Titanium, Chromium and Molybdenum Disilicide Crystals from High‐Temperature Solutions.
Authors: PESHEV P. , KHRISTOV M. , GYUROV G.
Published: May 2016

It is demonstrated that single crystals of TiSi2 (space group Fddd), CrSi2 (P6222), and MoSi2 (I4/mmm) can be grown from solutions consisting of the corresponding metal and Si (1:2 ratio) in molten tin (1400 °C, 10 h).
ChemInform Abstract: Studies of the Neptunium‐Plutonium Diboride System.
Authors: CHIPAUX R. , LARROQUE J. , BEAUVY M.
Published: May 2016

NpB2, PuB2, and the mixed borides Np1‐xPuxB2 are prepared by reaction of the corresponding metal hydrides with boron at 900 °C (16 h).
ChemInform Abstract: Contributions to the Investigation of Inorganic Non‐Stoichiometric Compounds. Part 37. Preparation and Transmission Electronmicroscopical Investigation of (Cu,Nb)12O29 and (Cu,Nb)15O37.
Authors: KRUMEICH F. , GRUEHN R.
Published: May 2016

In the presence of gaseous HgCl2, CuNb2O6 decomposes and Nb2O5 is formed if the reaction products CuCl and CuO can migrate in a temp. gradient (1000 → 900 °C).
ChemInform Abstract: Design and Reactivity of Organic Functional Groups. 2‐Pyridinesulfonates as Nucleofugal Esters: Remarkably Mild Transformations into Halides and Olefins.
Authors: HANESSIAN S. , KAGOTANI M. , KOMAGLOU K.
Published: May 2016

The alcohols (III) are esterificated with 2‐pyridinesulfonyl chloride (II), yielding the 2‐pyridinesulfonates (IV) which react with magnesium bromide to give the bromides (V).
ChemInform Abstract: A Convenient Procedure for the Synthesis of Bis(ethynyl)benzene Derivatives.
Authors: ORTAGGI G. , SLEITER G. , D'ILARIO L. , BOLASCO A. , CHIMENTI F.
Published: May 2016

In view of more stable polyacetylenes (as semiconducting polymers) an improved synthesis of the title compounds is developed.
ChemInform Abstract: Vilsmeier Reaction Studies on Some α,β‐Unsaturated Alkenones.
Authors: SREENIVASULU M. , RAO G. S. K.
Published: May 2016

The one‐pot title reaction affords the carboxaldehydes shown in the scheme.
ChemInform Abstract: Arylation of Alkenyl Bromides Catalyzed by Platinum Complexes.
Authors: BROWN J. M. , COOLEY N. A. , PRICE D. W.
Published: May 2016

Reaction of the η2‐ethylene complex (I) with the bromostyrene (II) yields the alkene complex (III) which is isomerized, forming the complex (IV).
ChemInform Abstract: Cyclopropanation of 2‐Ylideneoxazol‐5‐one with Diphenyldiazomethane: Stereospecific Synthesis of Novel Gem‐Diphenylcyclopropyl Amino Acid Derivatives.
Authors: LALITHA K. , IYENGAR D. S. , BHALERAO U. T.
Published: May 2016

Reaction of the oxazolones (I) with diphenyldiazomethane (II) results in cyclopropanation, forming the spiro compounds (III).