bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Properties of 2,4‐Bis(3,5‐di‐tert‐butyl‐4‐hydroxyphenyl)‐ 2,4‐dithioxo‐1,3,2,4‐dithiadiphosphetane.
Authors: CHEREZOVA E. N. , MUKMENEVA N. A. , CHERKASOVA O. A. , ZHARKOVA V. M.
Published: May 2016

The di‐tert‐butylphenol (I) reacts with phosphorus pentasulfide (II) to give the dithiadiphosphetane (III) mentioned in the title.
ChemInform Abstract: Gold‐Boron Chemistry. Part 1. Synthetic, Structural, and Spectroscopic Studies on the Compounds (5,6‐μ‐(AuPR3)‐nido‐B10H13)(R = cyclo‐C6H11 or C6H4Me‐2).
Authors: WYND A. J. , MCLENNAN A. J. , REED D. , WELCH A. J.
Published: May 2016

The novel gold‐boron boron compounds (III), in which a single μ‐H atom of B10H14 is isolobally substituted, are prepared as shown.
ChemInform Abstract: A Total Synthesis of Pentalenolactone E Methyl Ester (I) via a (3 + 2) Annulation Strategy.
Authors: MARINO J. P. , SILVEIRA C. , COMASSETO J. , PETRAGNANI N.
Published: May 2016

A Total Synthesis of Pentalenolactone E Methyl Ester (1) via a [3 + 2] AnnulationStrategy.
ChemInform Abstract: Pressure‐Induced Phase Transition and Superconductivity in Phosphorus
Authors: SHIROTANI I. , KAWAMURA H. , TSUJI K. , TSUBURAYA K. , SHIMOMURA O. , TACHIKAWA K.
Published: May 2016

are studied using five different paths in the pressure‐temp.
ChemInform Abstract: Electrochemical Investigation of an Electrodeposited Rhodium Electrode in Acid Solutions
Authors: VUKOVIC M.
Published: May 2016

is performed by means of cyclic voltammetry, potentiostatic polarization plots and real surface area measurements.
ChemInform Abstract: Sulfonation of Palladium‐Carbon Bonds: Synthesis and X‐Ray Crystal Structures of the Disulfinato Derivatives Cyclic (Pd(S(O)2CH2CH2CH2CH2S(O)2)(tmen)) (tmen: Me2NCH2CH2NMe2) and (Pd(S(O)2Me)2(tmen)).
Authors: DIVERSI P. , INGROSSO G. , LUCHERINI A. , LUMINI T. , MARCHETTI F. , MERLINO S. , ADOVASIO V. , NARDELLI M.
Published: May 2016

The sulfonation of the dialkyl‐Pt(II) complexes (I) in CH2Cl2 leads to the corresponding disulfinato compounds (III).
ChemInform Abstract: Modification of γ‐Alumina by Barium and Lanthanum, and the Consequential Effect on the Reducibility and Dispersibility of Nickel.
Authors: NARAYANAN S. , UMA K.
Published: May 2016

Modification of γ‐Al2O3 by incorporation of Ba and La before loading Ni ions improves the reducibility and the metal area measured by hydrogen adsorption.
ChemInform Abstract: A Novel Chiral Stationary Phase for Optical Resolution of Amino Acids and Their Derivatives by Ligand‐Exchange High‐Performance Liquid Chromatography.
Authors: SAIGO K. , YUKI Y. , KIMOTO H. , NISHIDA T. , HASEGAWA M.
Published: May 2016

A novel chiral stationary phase, the acid corresponding to the salt (III), is prepared from (‐)‐norephedrine (I) and the salt (III) is bound to silica gel pretreated with (3‐(glycidyloxy)propyl)trimethoxy silane (→ (IV) → (V) → (VI)).
ChemInform Abstract: Simple Entries to 1H‐Cyclooctapyrazoles. A New 8,5‐Heterocyclic System.
Authors: SANDERS D. C. , MARCZAK A. , MELENDEZ J. L. , SHECHTER H.
Published: May 2016

The cyclooctatetraene‐1‐carbaldehyde (Ia) or the ketones (Ib) and (Ic) are converted to the corresponding tosylhydrazones (III) which are deprotonated with sodium hydride, forming the salts (IV).
ChemInform Abstract: Nucleophilic Substitution Reactions on Sulfur by n‐Butyllithium. Part 2.
Authors: MASE T. , MURASE K.
Published: May 2016

Reaction of the imidazobenzothiazoles (Ia) and (Ib) with butyllithium (II) and carbon dioxide (III) results in ring cleavage, producing the butylthio carboxylic acids (V) and (VI), together with the carboxylic acids (IVa) and (IVb).
ChemInform Abstract: 2,3‐Dimethylene‐2,3‐dihydrothiophene: The Thiophene Analogue of ortho‐Xylylene.
Authors: CHADWICK D. J. , PLANT A.
Published: May 2016

Thiophene‐2‐carboxylic acid (I) is converted to the disubstituted derivatives (III).
ChemInform Abstract: Dicoordinated Phosphorus Compounds. Synthesis and Properties of Bi‐(1,2,4,3‐triazaphospholes).
Authors: M'PONDO T. N. , MALAVAUD C. , LOPEZ L. , BARRANS J.
Published: May 2016

The diamidrazones (III) are prepared from the diiminooxalate (I) and the hydrazines (II).
ChemInform Abstract: Fragmentation of Zirconium and Hafnium Tetraperchlorates and Copper Perchlorate Under Electron Impact.
Authors: SIPACHEV V. A. , NEKRASOV YU. S. , TUSEEV N. I. , GROMOV D. V. , BABAEVA V. P.
Published: May 2016

The major fragmentation path for Zr(ClO4)4 and Hf(ClO4)4 involves the loss of ClO.
ChemInform Abstract: Combined Single‐Crystal X‐Ray Diffraction and Magic Angle Spinning NMR Study of α‐CaZn2(PO4)2.
Authors: JAKEMAN R. J. B. , CHEETHAM A. K.
Published: May 2016

The title compound crystallizes in the triclinic space group P1.
ChemInform Abstract: Hydrofluoric and Hydrochloric Acid Behavior in Concentrated Saline Solutions.
Authors: CLEGG S. L. , BRIMBLECOMBE P.
Published: May 2016

New measurements with ion‐selective electrodes of mean NaF and HF activity, and Cl‐ and F‐ activities in concentrated NaCl media are performed.
ChemInform Abstract: Oxygen Evolution by Means of Water Oxidation Catalyzed by Mononuclear Ruthenium‐Ammine Complexes.
Authors: KANEKO M. , RAMARAJ R. , KIRA A.
Published: May 2016

Electrochemical investigations indicate that (Ru(NH3)5Cl)2+ and (Ru(NH3)5(H2O))3+ can be used as two‐electron oxidants for water oxidation.
ChemInform Abstract: Regiochemical Control of the Diels‐Alder Reactions with β‐Phenylsulfonylacrylate Esters.
Authors: BUSS A. D. , HIRST G. C. , PARSONS P. J.
Published: May 2016

Methyl propiolate (I) and ethyl acrylate (IV) are transformed into the isomeric β‐phenylsulfonylacrylate (III) and (VI) which undergo Diels‐Alder reactions with 4‐methyl‐E‐hexa‐3,5‐dien‐1‐ol (VII) and 1‐acetoxy‐3‐methyl‐E‐buta‐1,3‐diene (XI) with different regiochemistry.
ChemInform Abstract: Alkylation of Methylenebismalonic and Acetonedicarboxylic Ester by Dihaloalkanes in the Presence of Potassium Carbonate in Dimethyl Sulfoxide.
Authors: ZEFIROV N. S. , SADOVAYA N. K. , KOMBAROVA S. V.
Published: May 2016

Condensation of (I) with the α,ω‐dibromoalkanes (II) according to method A) yields the cycloalkanes (III).
ChemInform Abstract: The Reaction of Tropone and Tropilidene Derivatives with Palladium Acetate in Benzene.
Authors: SAITO K.
Published: May 2016

The tropones (I) are treated with benzene (II) in the presence of Pd(II) and sodium acetate to give the phenylated products (III).
ChemInform Abstract: syn/anti‐Stereochemistry of Cyclopentene‐1,2‐dione Dimers.
Authors: BLACKSTOCK W. P. , BROWN R. T. , BROWN S. R. , GILMORE C. J.
Published: May 2016

In refluxing MeOH the title compound (IVa) undergoes isomerization to afford the title dimer (IVb) (yield given in g).
ChemInform Abstract: Synthesis of Substituted 3,5‐Dimethylenecyclohexenes by Dehydroboration of 3‐Borabicyclo(3.3.1)non‐6‐enes.
Authors: BUBNOV YU. N. , GURSKII M. E. , GRANDBERG A. I.
Published: May 2016

Treatment of the β‐methylborabicyclononenes (III), prepared from the methoxy compound (I) and the Grignard reagent (II), with butyllithium (IV) and subsequent work‐up with acetyl chloride give mixtures of the (methylenecyclohexenylmethyl)boranes (V) and (VI).
ChemInform Abstract: Trimethylsilyl Group Directed Wagner‐Meerwein Rearrangement of Bicyclo‐(2.2.2)octan‐2‐ol Derivatives.
Authors: ASAOKA M. , TAKEI H.
Published: May 2016

The trimethylsilylcyclohexenone (I) reacts with LDA (II) and trimethylsilyl chloride (IV) to give the enol ether (V).
ChemInform Abstract: Reaction of Fluorinated Magnesium‐Organic Compounds with Diethyl Dicarboxylates.
Authors: DORMIDONTOV YU. P. , SHADRINA L. P. , BELOGAI V. D. , KROKHALEV A. M. , YAKHLAKOVA O. M.
Published: May 2016

The reactions between the fluorinated aryl magnesium halides (Ia)‐(Id) and (II), (IV) or (VI) afford the hydroxyacid esters (III), (V) and (VII) or the oxoacid esters (IX), (X) and (XI).
ChemInform Abstract: Potential Antisecretory Antidiarrheals. Part 1. α2‐Adrenergic Aromatic Aminoguanidine Hydrazones.
Authors: PITZELE B. S. , MOORMANN A. E. , GULLIKSON G. W. , ALBIN D. , BIANCHI R. G. , PALICHARLA P. , SANGUINETTI E. L. , WALTERS D. E.
Published: May 2016

Aminoguanidines such as (III) are prepared by acid‐catalyzed condensation reaction of aromatic aldehydes or ketones such as (I) with aminoguanidinium salts such as (II).
ChemInform Abstract: A Synthetic Route to the Hexahydrobenzofuran Nucleus of Avermectins via Diazo Ketone Cyclization.
Authors: WHITE J. D. , DANTANARAYANA A. P.
Published: May 2016

The Diels‐Alder adduct (III), obtained from the siloxydiene (I) and maleic anhydride (II), is converted to the tricyclic diazo ketone (VI).
ChemInform Abstract: Benzoylation of the 2,2,4‐Trimethyl‐1,2‐dihydroquinoline Dimer.
Authors: SHMYREVA ZH. V. , SHIKHALIEV KH. S.
Published: May 2016

Reaction of the dimeric quinoline derivative (I) with benzoyl chloride (II) gives the mono (III) or the dibenzoyl derivative (IV).
ChemInform Abstract: Ethynyltri(isopropoxy)titanium Reactions with Pyrimidinones.
Authors: RISE F. , GRACE D. , UNDHEIM K.
Published: May 2016

Reaction of the halopyrimidinones (I) with lithium acetylide (II) in the presence of tri(isopropoxy)titanium chloride yields the 6‐ethynyl derivatives (III).
ChemInform Abstract: Unusual Transformations of Methyl β‐Nitropropionate in the Reaction with Silylating Reagents.
Authors: DANILENKO V. M. , IOFFE S. L. , STRELENKO YU. A. , KARPENKO N. F. , KALININ A. V. , TARTAKOVSKII V. A.
Published: May 2016

The β‐nitropropionate (I) reacts with bistrimethylsilylacetamide (II) to give the bis(methoxycarbonylvinyl)hydroxylamine (III).
ChemInform Abstract: 2,4,6‐Tri‐tert‐butylphenyllithium as a Base. Kinetic Deprotonation of Benzyl Methyl Ketone.
Authors: YOSHIFUJI M. , NAKAMURA T. , INAMOTO N.
Published: May 2016

The kinetic deprotonation of benzyl methyl ketone (I) with various lithium bases (II), followed by silylation with (III), is investigated.
ChemInform Abstract: Complexes of Dibenzylsulfoxide with Lanthanoid Nitrate.
Authors: ZULU M. M. , MADAN S. K.
Published: May 2016

The non‐hygroscopic and air‐stable complexes (I) are prepared by the reaction of the hydrated lanthanoid nitrate in t‐butanol with the sulfoxide in the presence of triethyl orthoformate.
ChemInform Abstract: Preparation and Electrochemistry of Cysteine‐Ester Oxovanadium(IV) Complexes.
Authors: SIFRI M. D. , RIECHEL T. L.
Published: May 2016

The title complexes (III) are prepared in an improved synthesis from (I) and (II) (obtained from VOCl2 and Na acetate).
ChemInform Abstract: Kinetic trans Effect of Phosphine Ligands in Anation Reactions of Aquocobaloximes.
Authors: DREOS GARLATTI R. , TAUZHER G.
Published: May 2016

Rate constants for the reaction of (I) with HSO3‐ in aqueous solution are determined at 35 °C. Both electronic and steric effects concur to control the trans effect of the phosphine ligands in the title reaction.
ChemInform Abstract: Lewis Acid Induced Homoallylic C‐Alkylation. A New Approach to C‐Glycosides.
Authors: HERSCOVICI J. , DELATRE S. , ANTONAKIS K.
Published: May 2016

Coupling of L‐rhamnal (II) with methallyl 2‐tetrahydropyranyl ether (Ib) is performed in the presence of various Lewis acids.
ChemInform Abstract: Preparative Bioorganic Chemistry. Part 9. Synthesis of Punaglandin 4 by Means of Enzymatic Resolution of the Key Chlorocyclopentene Derivative.
Authors: MORI K. , TAKEUCHI T.
Published: May 2016

The racemic cis/trans‐mixture of the acetates (I) undergoes asymmetric hydrolysis using PPL to give the enantiomerically pure (1S,4R)‐cyclopentenol (II), which is converted to the chiral key intermediate (VI).
ChemInform Abstract: Platinum Group Elements (Ru, Os, Rh, Ir, Pd, Pt)
Authors: ROBINSON S. D.
Published: May 2016

Review: (140 refs.
ChemInform Abstract: Studies on Tandem Ene/Intramolecular Diels‐Alder Reactions.
Authors: GIGUERE R. J. , NAMEN A. M. , LOPEZ B. O. , AREPALLY A. , RAMOS D. E. , MAJETICH G. , DEFAUW J.
Published: May 2016

1,4‐Cyclohexadiene (I) and the alkynes (II) or (IV) give the adducts (III) and (V).
ChemInform Abstract: Properties of Chalcogen‐Chalcogen Bonds. Part 9. The Reagent Diphenyldiselane/Iodine: Not Phenylselenenyliodide (IV) but a CT Complex (III) with Cyclic Units.
Authors: KUBINIOK S. , DU MONT W.‐W. , POHL S. , SAAK W.
Published: May 2016

On crystallization in petroleum ether at ‐14 °C the title reagent (I)/(II) gives a solid which according to the X‐ray analysis (space group P1 with Z=2) has CT structure (III).
ChemInform Abstract: Reduction of 1,2‐Dioxetanes with Thiols as a Possible Protecting Reaction Against Photochemical Damage to Cellular DNA.
Authors: ADAM W. , EPE B. , SCHIFFMANN D. , VARGAS F. , WILD D.
Published: May 2016

Reaction of the dioxetane (I) with various thioles such as (II) or (V) leads to mixtures of the triol (III) and the disulfides (IV) or (VI); in the case of the simple thiols (V), the splitting products (VII) and (VIII) are formed additionally.
ChemInform Abstract: Surface Modifications with Heteropoly and Isopoly Oxometalates. Part 2. Electrocatalytic Behaviour of Glassy Carbon Surfaces Modified with 17‐Tungsto, 1‐Molybdo‐diphosphate.
Authors: KEITA B. , NADJO L. , SAVEANT J.‐M.
Published: May 2016

Glassy carbon electrodes electrochemically modified with K6P2W17MoO62 are investigated by cyclic voltammetry.
ChemInform Abstract: Kinetics of the Reaction OH + HO2 → H2O + O2 from 254 to 382 K
Authors: KEYSER L. F.
Published: May 2016

are studied by using the discharge‐flow resonance fluorescence technique.
ChemInform Abstract: Characterization by 51V Solid‐State NMR, Laser Raman, and X‐Ray Photoelectron Spectroscopy of Vanadium Species Deposited on γ‐Al2O3.
Authors: LE COUSTUMER L. R. , TAOUK B. , LE MEUR M. , PAYEN E. , GUELTON M. , GRIMBLOT J.
Published: May 2016

Two series of V2O5/γ‐Al2O3 catalysts are prepared by impregnation (NH4VO3 solution) at pH 4 or 10. The amount of vanadium species adsorbed on alumina is lower in the catalysts prepared at pH 10, but XPS results of samples prepared at pH 4 indicate a good vanadium dispersion in a monolayer type structure.
ChemInform Abstract: PPh4(As3S3Cl4) and PPh4(As3S3Br4).
Authors: MOHAMMED A. T. , KRUG V. , MUELLER U. +
Published: May 2016

(I) reacts with (II) and (III) in CH2X‐CH2X (X: Cl, Br) to yield the title compounds (IV) as the minor products, PPh4(As2SX5) being the main products.
ChemInform Abstract: Determination of Reactivity by MO Theory. Part 51. Theoretical Studies of Solvent Effects on Gas‐Phase Reactions of Methoxide Ion with Substituted Ethylenes.
Authors: LEE I. , LEE B.‐S. , WON J. O.
Published: May 2016

Calculations on the gas‐phase reaction of the ethylenes (I) with bare or monosolvated methoxide ion are carried out by the AM1 method.
ChemInform Abstract: Addition of tert‐Butyl Hypoiodite to Selected Olefins.
Authors: HEASLEY V. L. , BERRY B. R. , HOLMES S. L. , HOLSTEIN L. S. III , MILHOAN K. A. , SAUERBREY A. M. , TEEGARDEN B. R. , SHELLHAMER D. F. , HEASLEY G. E.
Published: May 2016

The olefins (I) react with tert‐butyl hypoiodite (II) in the presence of boron trifluoride etherate to form the adducts (III).
ChemInform Abstract: Asymmetric Diels‐Alder Cycloaddition Reactions with Chiral α,β‐Unsaturated N‐Acyloxazolidinones.
Authors: EVANS D. A. , CHAPMAN K. T. , BISAHA J.
Published: May 2016

The chiral α,β‐unsaturated N‐acyloxazolidinones (I) undergo highly diastereoselective Diels‐Alder reactions with cyclopentadiene (II) promoted by Et2AlCl (IV) to give the products (III) or (V).
ChemInform Abstract: Turning the Reactivity of Carbonyl Oxides from Nucleophilic to Electrophilic. A Novel Deoxygenation of Sulfoxides by Electrophilic α,α,α‐Trifluoroacetophenone O‐Oxide.
Authors: ISHIGURO K. , HIRANO Y. , SAWAKI Y.
Published: May 2016

Diaryl sulfides (I), e.g. diphenyl sulfide, react with trifluoroacetophenone (II) on irradiation in an oxygen‐saturated solution in the presence of tetraphenylporphyrin to give the ketone (III) and diaryl sulfoxides, e.g. diphenyl sulfoxide (IV).
ChemInform Abstract: One‐Pot Transformation of Carboxylic Acids into Aldehydes Through Stepwise Treatment of Acyloxy‐9‐borabicyclo(3.3.1)nonenes with tert‐Butyllithium and 9‐Borabicyclo(3.3.1)nonane.
Authors: CHA J. S. , KIM J. E. , YOON M. S. , KIM Y. S.
Published: May 2016

The carboxylic acids (I) react with 9‐BBN (II) to give the acyloxyboranes (III) which yield the salts (VI) on treatment with tert‐butyllithium (V).
ChemInform Abstract: Carbocupration of Cyclopropene. A Novel Synthon of Cyclopropanone Enolate and Its Application to (3 + 2) and (3 + 2 + 2) Anellation.
Authors: NAKAMURA E. , ISAKA M. , MATSUZAWA S.
Published: May 2016

Addition of the cuprate (II) to the cyclopropenone ketal (I) and subsequent quenching with an electrophile such as (III) yields the cis‐adduct (IV).
ChemInform Abstract: Activation of Carboxylic Acids and Alcohols by Intramolecular Cyclization. Acylation of Trimethylsilylacetylenes and Alkylation of Aromatic Compounds.
Authors: FUKUOKA S. , NANRI H. , KATSUKI T. , YAMAGUCHI M.
Published: May 2016

The mixed anhydrides or ketones (I) are activated with silver salts, producing the intermediates (II).
ChemInform Abstract: Photoreductive Decarboxylation of Carboxylic Acids via Their Benzophenone Oxime Esters.
Authors: HASEBE M. , TSUCHIYA T.
Published: May 2016

The photoreductive decarboxylation of various carboxylic acids is performed via photolysis of their benzophenone oxime esters (III) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Methyl 2‐(Methyltrifluoroacetylamino)‐3‐(trimethylsiloxy)alkanoates and N‐Methyl‐N‐trifluoroacetyldidehydroamino Acid Methyl Esters.
Authors: SIMCHEN G. , SCHULZ D. , SEETHALER T.
Published: May 2016

Silylation of methyl N‐trifluoroacetylsarcosine (I) generates the ketene acetal (III) which reacts with the aldehydes (IV) in the presence of zinc bromide, yielding the β‐siloxy amino acid derivatives (V).
ChemInform Abstract: Synthesis of Alkyl and Alkenyl Furyl Sulfoxides and Their Behaviour in the Pummerer Reaction.
Authors: LITVINOVA V. V. , FEDOROV N. V. , ANISIMOV A. V. , VIKTOROVA E. A.
Published: May 2016

The alk(en)yl furyl sulfides (I) are oxidized with hydrogen peroxide to give the sulfoxides (II).
ChemInform Abstract: Synthesis and Structure of Non‐Fused Bicyclic Thiazolidin‐4‐one Derivatives.
Authors: LEVSHIN I. B. , CHISTYAKOV V. V. , ANISIMOVA O. S. , SHEINKER YU. N.
Published: May 2016

3‐Allylthiazolidinedione (I) is coupled with the iminothiazolidinones (II) to give the thiazolidinylidenethiazoles (III).
ChemInform Abstract: Amino Ketone and Oxazole Synthesis. Part 11. Extension of the Synthesis of Thiazoles from 2‐Aza‐1,4‐diketones or via Electrophilic Substitution of Arenes with 2‐Thiazolin‐5‐ones (Thioazlactones).
Authors: SCHIKETANZ J. , STEFANESCU A. , BALABAN M.‐C. , SCHIKETANZ A. , GHEORGHIU M. D. , BALABAN A. T.
Published: May 2016

Reaction of the arenes (II) with the 2‐thiazolin‐5‐one (I) in the presence of anhydrous aluminum chloride yields directly the thiazoles (III).
ChemInform Abstract: 4‐ and 5‐Hydroxylaminothiazolidin‐2‐thiones. Rearrangement of Carbamoyl Derivatives into 4‐ and 5‐Ureidothiazolidin‐2‐ones.
Authors: ORLOVA T. I. , EPSHTEIN S. P. , RUKASOV A. F. , TASHCHI V. P. , PUTSYKIN YU. G.
Published: May 2016

The hydroxylaminothiazolidines (I) or (V) are coupled with the isocyanates (II) to give the hydroxyureas (III) or (VI).
ChemInform Abstract: Ring Contraction and Additional Anellation in the Dibenzobullvalone System.
Authors: BANCIU M. , STANESCU M. , FLOREA C. , BALABAN A. T. , CIORANESCU E.
Published: May 2016

Dibenzobullvalone (I) is converted into the α‐hydroxymethylene ketone (III) which is further transformed into the diazo ketone (V) by treatment with p‐toluenesulfonyl azide (IV)/triethylamine.
ChemInform Abstract: Purines, Pyrimidines, and Fused Systems Thereof. Part 4. Formation of Pyrido(2,1‐f)xanthines from 7‐Aminotheophylline and Ketones.
Authors: KUZ'MENKO V. V. , POZHARSKII A. F. , CHERNYSHEV A. I. , NANAVYAN I. M.
Published: May 2016

7‐Aminotheophylline (I) reacts with acetone (IIa) or, in better yields, with mesityl oxide (IIb) to give the pyridoxanthines (IIIa).
ChemInform Abstract: Synthesis of Functionalized β‐Amino α,β‐Unsaturated Esters and Nitriles by Nucleophilic Vinylic Substitution.
Authors: DE ANCOS B. , MAESTRO M. C. , MARTIN M. R. , FARINA F.
Published: May 2016

The reaction of methyl E‐ and Z‐3‐bromo‐4,4‐dimethoxy‐2‐butenoates (I) with the secondary amines (II) gives predominantly the E‐enamines (III), whereas the corresponding nitriles (IV) react with (II) under retention of configuration, yielding the cyanoenamines (V).
ChemInform Abstract: Another Rearrangement During the Photolysis of Lithium 3‐((p‐Tolylsulfonyl)amino)‐1,2,3‐benzotriazin‐4(3H)‐one.
Authors: REINECKE M. G. , BROWN E. S.
Published: May 2016

The benzotriazine (V) is prepared by two different methods from anthranilic acid hydrazide (I) or the benzotriazine (VI).
ChemInform Abstract: Reactions of 4‐Chloro‐1‐nitrobenzene with (3‐Chloro‐4‐methoxyphenyl)acetonitrile and (3,4‐Dimethoxyphenyl)acetonitrile; Synthesis of 8‐Chloro‐1‐methyl (and Methylthiomethyl)‐6‐(3,4‐disubstituted‐phenyl)‐4H‐s‐triazolo(4,3‐a)‐1,4‐benzodiazepines.
Authors: VEJDELEK Z. , HOLUBEK J. , BUDESINSKY M. , RYSKA M. , SVATEK E. , PROTIVA M.
Published: May 2016

Reaction of the nitrobenzene (I) with the acetonitriles (II) yields the benzisoxazoles (III), which are converted in five steps to the title compounds (X).
ChemInform Abstract: Aminoalkylidene and Aminoalkyl Derivatives of 6,11‐Dihydrodibenzo(b,e)thiepin‐2‐ and ‐9‐carbonitrile and 4,10‐Dihydrothieno(2,3‐c)‐1‐benzothiepin‐6‐carbonitrile; Antidepressants with a New Activity Profile.
Authors: SINDELAR K. , HOLUBEK J. , MATOUSOVA O. , SVATEK E. , VALCHAR M. , DLABAC A. , DLOHOZKOVA N. , HRUBANTOVA M. , PROTIVA M.
Published: May 2016

The title compounds (IVb), (VII)‐(XI), which are the cyano analogues of antidepressants of the prothiadene series, show properties of potential antidepressants and more or less inhibitors of the 5‐hydroxytryptamine uptake in the rat brain; at the same time they are rather strong central cholinolytics.
ChemInform Abstract: Synthesis and Spectral Characterization of Bridged 2,2‐Difluoro‐1,3,2‐dioxaborines.
Authors: CZERNEY P. , IGNEY C. , HAUCKE G. , HARTMANN H.
Published: May 2016

The title compounds (III), (V), (VII) and (IX) are prepared.
ChemInform Abstract: The First Spectroscopic Detection of Silaylides in the Reaction of Dimesitylsilylene with P, S, and N Heteroatom‐Containing Substrates. The Stability of Silaylides.
Authors: ANDO W. , SEKIGUCHI A. , HAGIWARA K. , SAKAKIBARA A. , YOSHIDA H.
Published: May 2016

Photolysis of the trisilane (I) and the pyrrolidines (II) at 77 K in a soft matrix leads to the UV‐detection of the ylides (III) resulting from addition of the primary photolysis product (IV) to (II).
ChemInform Abstract: A Simple, Efficient Synthesis of Dibenzyl and Di‐p‐nitrobenzyl 1‐Hydroxyalkanephosphonates.
Authors: HOFMANN M.
Published: May 2016

The 1‐hydroxyalkanephosphonic acids (I) are alkylated by the O‐benzylisoureas (II), forming the title esters (III).
ChemInform Abstract: 1,4,7‐Dioxaselenocins from 1,3‐Oxaselenoles.
Authors: MATOBA K. , YAMAZAKI T.
Published: May 2016

Reaction of dimedone (I) with selenium dioxide (II) yields the oxaselenole (III) which undergoes ring enlargement with diazomethane (IV) to produce the dioxaselenocin (V).
ChemInform Abstract: Conformationally Constrained Biologically Active Peptides: Tentative Identification of the Antimitogenic Bioactive Conformer of the Naturally Occurring Cyclic Tetrapeptides.
Authors: SHUTE R. E. , KAWAI M. , RICH D. H.
Published: May 2016

Concerning the objective denoted in the title, the structure‐activity and conformational aspects of a class of cyclic peptide natural products such as (I) are described.
ChemInform Abstract: Peptide Synthesis. Part 10. Use of Pentafluorophenyl Esters of Fluorenyl Methoxycarbonylamino Acids in Solid Phase Peptide Synthesis.
Authors: ATHERTON E. , CAMERON L. R. , SHEPPARD R. C.
Published: May 2016

The application of the title esters to solid phase peptide synthesis under polar reaction conditions is described.
ChemInform Abstract: Peptide Synthesis. Part 11. A System for Continuous Flow Solid Phase Peptide Synthesis Using Fluorenylmethoxycarbonyl‐amino Acid Pentafluorophenyl Esters.
Authors: DRYLAND A. , SHEPPARD R. C.
Published: May 2016

Instrumentation and operating procedures are described for the continuous flow solid phase synthesis of peptides using the title esters.
ChemInform Abstract: 1‐Methyl‐, 1‐Phenyl‐, and 1‐(2‐(2‐Dimethylaminoethoxy)phenyl)‐2,3,4,9‐tetrahydro‐1H‐pyrido(3,4‐b)indole and Their 2‐Substituted Derivatives: Synthesis and Pharmacological Screening.
Authors: HULINSKA H. , TAUFMANN P. , FRYCOVA H. , PROTIVA M.
Published: May 2016

The title compounds (II) are transformed to the 2‐substituted derivatives (VIII) and (X).
ChemInform Abstract: Anodic Oxidation of Hydrogenated Amorphous Silicon and Properties of Oxide.
Authors: HASEGAWA H. , ARIMOTO S. , NANJO J. , YAMAMOTO H. , OHNO H.
Published: May 2016

It is shown that uniform amorphous SiO2 layers of up to 2500 Å thickness can be grown on hydrogenated amorphous silicon (a‐Si:H) at room temp. by anodic oxidation in an ethylene glycol solution of KNO3 at a rate of 5.5 Å/V. The process is stable, reproducible, and electrically controllable.
ChemInform Abstract: Low Pressure OMVPE Growth of GaAs Using a Solid Elemental Arsenic Source and TEG
Authors: TZENG Y. , JESKE W. , TONG C. C. , LANGFORD S.
Published: May 2016

(triethylgallium).
ChemInform Abstract: Semiconductor Particles in Bilayer Lipid Membranes. Formation, Characterization, and Photoelectrochemistry.
Authors: ZHAO X. K. , BARAL S. , ROLANDI R. , FENDLER J. H.
Published: May 2016

Bilayer lipid membranes from bovine brain phosphatidylserine, glyceryl monooleate, and (I) are used as matrices for microcrystalline semiconductors (CdS, CuS, Cu2S, PbS, ZnS, HgS, and In2S3), stable for several days, which are generated in situ from appropriate metal ion precursors and H2S injected into the bathing solution on opposite sides of the membrane.
ChemInform Abstract: Gas‐Phase Laser‐Induced Excitation Spectrum of Nickel Trimer
Authors: WOODWARD J. R. , COBB S. H. , GOLE J. L.
Published: May 2016

is generated from the supersonic expansion of pure Ni vapor (stilbene 420 dye laser).
ChemInform Abstract: Vanadium‐51 NMR Line‐Broadening in the Mixture of Dioxovanadium(V) and Oxovanadium(IV) Ions in Perchloric Acid Solution.
Authors: OKAMOTO K. , JUNG W.‐S. , TOMIYASU H. , FUKUTOMI H.
Published: May 2016

The line‐broadening observed in the 51V NMR spectra of a HClO4 solution containing VO2+ and VO2+ ions is attributed to the exchange reaction between VO2+ and a mixed‐valence VO2+‐VO2+ dimeric complex.
ChemInform Abstract: Oxoperoxofluoromolybdate(VI) Complexes. The First Synthesis of Oxodiperoxofluoromolybdate(VI) Complexes.
Authors: CHAKRAVORTI M. C. , BANDYOPADHYAY D.
Published: May 2016

The compounds (IV) and (V) are synthesized and their IR spectra are discussed.
ChemInform Abstract: Synthesis, IR Spectrum, and Crystal Structure of PPh4(OsCl4(NO)(NSCl)).
Authors: FIGGE R. , PATT‐SIEBEL U. , CONRADI E. , MUELLER U. + , DEHNICKE K.
Published: May 2016

Red crystals of the title compound are obtained as outlined in the scheme (yields in g).
ChemInform Abstract: Stereospecific Homocondensation of Vinylstannanes Catalyzed by Palladium as a Convenient Method for the Synthesis of Symmetric 1,3‐Dienes.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , DANILOVA N. A. , VEL'DER YA. L.
Published: May 2016

In the presence of Pd catalyst the functionalized vinylstannanes (I), (III) and (V) undergo elimination of the tributylstannyl group and homocombination of the alkenyl moieties to give the symmetric and functionalized 1,3‐butadienes (II), (IV) or (VI).
ChemInform Abstract: Initiation Mechanisms in Radical Polymerization: Reaction of tert‐Butoxy Radicals with Allyl Acrylate and with Diallyl Ether.
Authors: BUSFIELD W. K. , JENKINS I. D. , THANG S. H. , RIZZARDO E. , SOLOMON D. H.
Published: May 2016

The radical trapping technique employing the species (I) as scavenger is used to study the reaction of tert‐butoxy radicals (generated by thermolysis of the peroxalate (III)) with the title compounds (IIa) and (IIb).
ChemInform Abstract: An Efficient Synthesis of Ethyl (R)‐2‐Hydroxy‐4‐phenylbutyrate: A Useful Intermediate in the Synthesis of Converting Enzyme Inhibitors.
Authors: FLYNN G. A. , BEIGHT D. W.
Published: May 2016

The Grignard compound (IV) reacts with the optically active oxalate (III) to form the α‐keto ester (V) which is reduced with a chiral borane to give the hydroxy ester (VI).
ChemInform Abstract: Enantioselective Synthesis of (3S)‐trans‐4‐(Substituted Methyl)monobactams from 2,3‐O‐Isopropylidene‐D‐glyceraldehyde.
Authors: HERRANZ R. , CONDE S. , FERNANDEZ‐RESA P. , ARRIBAS E.
Published: May 2016

The target compound (VI) is synthesized as shown in the scheme.
ChemInform Abstract: An Efficient Synthetic Method of Jasmone Analogues and 2,5‐Dialkylpyrrolidine Alkaloids Using 1‐Benzyl‐2,5‐dicyanopyrrolidine.
Authors: TAKAHASHI K. , AIHARA T. , OGURA K.
Published: May 2016

1‐Benzyl‐2,5‐dicyanopyrrolidine (I) is consecutively coupled with the alkyl halides (II) and (IV) to form the disubstituted products (V).
ChemInform Abstract: Asymmetric Reductive Amination of Cycloalkanones. Part 6. Asymmetric Synthesis of cis‐(4aR,8aR)‐ and cis‐(4aS,8aS)‐Decahydroquinolines.
Authors: OMAR F. , FRAHM A. W.
Published: May 2016

Coupling of the chlorocyclohexanone (I) with the Grignard compound (II) forms the ethoxypropyl derivative (III) which reacts with (R)‐ or (S)‐phenylethylamine (IV) to give the imines (V).
ChemInform Abstract: A New Method for the Formation of P‐P Bonds ‐ Synthesis of Cyclic Diphosphine Monosulfides.
Authors: SCHMUTZLER R. , STELZER O. , WEFERLING N.
Published: May 2016

The disecondary phosphine sulfides (I) are converted to the monosulfides of the diphospholanes or diphosphinanes (III), which upon oxidative addition of the benzoquinone (IV) afford the oxyphosphoranes (V) with λ4P‐λ5P bonds.
ChemInform Abstract: Triple‐Decker Sandwich Complexes with cyclo‐P6 as Middle Deck.
Authors: SCHERER O. J. , SCHWALB J. , SWAROWSKY H. , WOLMERSHAEUSER G. + , KAIM W. , GROSS R.
Published: May 2016

The cothermolysis of white phosphorus P4 (II) and the V tetracarbonyl (I) as well as the W complex (IV) affords the triple‐decker sandwich complexes (III).
ChemInform Abstract: Mechanism of the Reaction of (Mo(η‐C6H6)(Me2PCH2CH2PMe2)(η‐C2H4)H)+ with PMe3 Giving (Mo(η‐C6H5Et)(dmpe)(PMe3)H)+: Metal‐to‐Ring Migration of an Ethyl Group.
Authors: BUNTING H. E. , GREEN M. L. H. , NEWMAN P. A.
Published: May 2016

The cis‐ethylenehydride compounds (I) react with trimethylphosphine (II) to give the η6‐ethylbenzene compounds (III).
ChemInform Abstract: Metallation of Aliphatic Carbon Atoms. Part 5. Synthesis and Characterization of the Cyclopalladated Complexes of 2‐(Trimethylsilyl)pyridine and Their Dynamic Behavior Observed by Proton Nuclear Magnetic Resonance Spectroscopy.
Authors: FUCHITA Y. , NAKASHIMA M. , HIRAKI K. , KAWATANI M. , OHNUMA K.
Published: May 2016

2‐(Trimethylsilyl)pyridine (II) reacts with Pd(II) acetate (I) to give the acetato‐bridged binuclear cyclopalladated complex (III).
ChemInform Abstract: Thermodynamic Properties of Molten Salt Solutions. The AgCl‐PbCl2 and AgBr‐PbBr2 Systems
Authors: KUNDYS E.
Published: May 2016

are investigated by EMF measurements of concentration cells.
ChemInform Abstract: Cycloadditions of 3H‐Indoles.
Authors: LE COUNT D. J. , MARSON A. P.
Published: May 2016

The title compounds (I) undergo 1:1 or 2:1 cycloaddition with a series of compounds as shown for the examples (II), (VI) and (VIII).
ChemInform Abstract: Synthesis and Photoisomerization of 5‐Methyl‐5‐vinyl‐1,3‐cyclopentadiene.
Authors: BURGER U. , PAMINGLE‐CRISTOFORETTI E. , BRINGHEN A. O.
Published: May 2016

The remarkably stable title compound (V) is irradiated with light of wavelength 254 nm and 350 nm (sensitized).
ChemInform Abstract: Peri Fluoro Steric Effects: Syntheses and Comparative Acid‐Catalyzed Isomerization of the 8‐, 9‐, and 11‐Fluoro‐1,2,3,4‐tetrahydro‐7,12‐dimethylbenz(a)anthracenes to exo‐Methylene Tautomers.
Authors: WITIAK D. T. , GOSWAMI S. , MILO G. E.
Published: May 2016

The fluorobenzanthracene derivative (XI) is prepared via the oxazoline (III), the lactone (V), and the anthraquinone (IX) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Indoles from Pyridinium Salts. Part 4. Application of Ketimines in the Synthesis of Indoles from 3‐Nitropyridinium Salts.
Authors: YUROVSKAYA M. A. , AFANAS'EV A. Z. , CHERTKOV V. A. , GIZATULLINA E. M. , BUNDEL' YU. G.
Published: May 2016

The 3‐nitropyridinium salts (I) are coupled with the acetone imine (II) to give the indoles (III).
ChemInform Abstract: Organo‐Arsenic Compounds with an As=N Bond. Part 9. Synthesis, Properties, and Structure of Diaminoarsonium Chlorides.
Authors: KOKOREV G. I. , LITVINOV I. A. , NAUMOV V. A. , YAMBUSHEV F. D.
Published: May 2016

The diaminoarsonium chloride (III), prepared from the trichloroarsorane (I) and tert‐butylamine (II), is hydrolyzed to produce (II), its hydrochloride (V), and diphenylarsinic acid (IV).
ChemInform Abstract: The SMo2SSR Unit. Cyanide Reactions and Crystal Structure.
Authors: NOBLE M. E. , WILLIAMS D. E.
Published: May 2016

The reactions of cyanide (II) with the SSR groups of the Mo complexes (I) are studied by means of 31P, 1H, 13C NMR, and IR spectroscopy.
ChemInform Abstract: Nucleoside Peptides. Part 9. Synthesis of Peptide Derivatives of Sangivamycic Acid and Deaminosangivamycic Acid.
Authors: RAMASAMY K. , ROBINS R. K. , REVANKAR G. R.
Published: May 2016

A series of amino acid and peptide conjugates of the title acids is prepared in which the peptide linkage is on the carboxylic group of the aglycon moiety.
ChemInform Abstract: Temperature Dependence of the Rate Constant and Product Channels for the BrO + ClO Reaction.
Authors: HILLS A. J. , CICERONE R. J. , CALVERT J. G. , BIRKS J. W.
Published: May 2016

The rate constant of the title reaction is measured over the temp. range 241‐408 K under pseudo‐first‐order conditions, ((ClO) ≫ (BrO)), using discharge‐flow mass spectrometry.
ChemInform Abstract: Free Radical Reactions Initiated by Organocobalt Complexes. A New Method for the Degradation of Carboxylic Acids to Functionalized nor‐Alkanes via Acylcobalt Salophen Intermediates.
Authors: PATEL V. F. , PATTENDEN G.
Published: May 2016

Acylcobalt salophen complexes such as (I), (IV), or (IX) are prepared from the corresponding acyl chlorides or anhydrides.
ChemInform Abstract: ((CH3)5C5)2Th(CH3)2 Surface Chemistry and Catalysis. Direct NMR Spectroscopic Observation of Surface Alkylation and Ethylene Insertion/Polymerization on MgCl2.
Authors: HEDDEN D. , MARKS T. J.
Published: May 2016

Under anhydrous and anaerobic conditions MgCl2 is prepared from Bu2Mg and HCl.
ChemInform Abstract: Synthesis, 119Sn‐NMR, and Moessbauer Studies and Bioassay Data of O‐Tricyclohexylstannyl Derivatives of Substituted 8‐Hydroxyquinolines.
Authors: BLUNDEN S. J. , PATEL B. N. , SMITH P. J. , SUGAVANAM B.
Published: May 2016

The hydroxyquinolines (I) react with the tin hydroxide (II) under azeotropic conditions to form the stannyloxy compounds (III).
ChemInform Abstract: Synthesis and Characterization of Monothiocarbamates and Monothioacetylacetonates of Bismuth(III) and Antimony(III).
Authors: SRIVASTAVA D. K. , SINGH R. P. , GUPTA V. D.
Published: May 2016

The title compounds (I) and (II) are prepared by 1:3 molar reaction of BiCl3 and SbCl3 with diethylammonium N,N'‐diethylthiocarbamate, potassium pyrrolylthiocarbamate, and sodium monothioacetylacetonate.
ChemInform Abstract: Synthesis, Characterization and Catalytic Oxidations of Oxovanadium(IV), Oxotitanium(IV) and Dioxomolybdenum(VI) Complexes with Chiral Imines of L‐Amino Acids.
Authors: CASELLA L. , GULLOTTI M. , PINTAR A. , COLONNA S. , MANFREDI A.
Published: May 2016

The vanadium complexes are prepared by a known method and the other title compounds by reacting the corresponding oxometal acetylacetonates with the partially preformed Schiff base ligands in aqueous‐alcoholic medium at reflux temperature.
ChemInform Abstract: Synthesis and Characterization of Cr, Mo and W Carbonyl Complexes of Bis(2‐(diphenylphosphino)ethyl)benzylamine.
Authors: REDDY V. V. S.
Published: May 2016

A mixture of the isomeric complexes mer‐(I) and fac‐(II) is obtained by the reaction of the tridentate ligand with Cr(CO)6 and Mo(CO)6 in toluene and with W(CO)6 in xylene.
ChemInform Abstract: Preparation and Physico‐Chemical Studies of Some Chloride and Alkoxide Isopropoxymetallates of Cobalt(II) Containing (Al(OiPr)4)‐, (Zr2(OiPr)9)‐ and (M(OiPr)6)‐ Units (M: Nb or Ta).
Authors: DUBEY R. K. , SINGH A. , MEHROTRA R. C.
Published: May 2016

The chloro‐Co(II) isopropoxometallates (III), (IVa), and (Va) are prepared by equimolar reaction of Co(II) chloride (I) with the lithium aluminate (II) or the corresponding potassium metallates in refluxing isopropanol.
ChemInform Abstract: Syntheses, Structures and Ligand Dissociation Kinetics of Vitamin B12 Model Compounds with Exceptionally Poor Electron Donating Groups, LCo(DH)2CHX2 (X: Cl or Br).
Authors: CHEN Q. , MARZILLI L. G. , BRESCIANI‐PAHOR N. , RANDACCIO L. , ZANGRANDO E.
Published: May 2016

The syntheses of the title compounds (IV) and (VII) are reported.
ChemInform Abstract: Binuclear Complexes of the Ligand 3,6‐Bis(2‐pyridylthio)pyridazine Involving Homo‐ and Heterodiatomic Binuclear Centers (Cu‐Cu, Cu‐Co, Cu‐Zn). Crystal Structure of Bis(μ‐3,6‐bis(2‐pyridylthio)pyridazine‐N1,μ‐N2,μ‐N3,N4)(μ‐chloro)di# copper(II) Triperchlorate‐Acetonitrile.
Authors: MANDAL S. K. , THOMPSON L. K. , GABE E. J. , CHARLAND J.‐P. , LEE F. L.
Published: May 2016

The binuclear complexes (IIIa) and (IIIb) triply‐bridged by the title ligand and chloride are synthesized according to the scheme.
ChemInform Abstract: Stable Pentaammineruthenium(III) Complexes of Reductic Acids: Synthesis, Linkage Isomers, and Autoxidation Kinetics.
Authors: BRYAN D. M. , PELL S. D. , KUMAR R. , CLARKE M. J. , RODRIGUEZ V. , SHERBAN M. , CHARKOUDIAN J.
Published: May 2016

Stable monodentate complexes (I) of the acids are prepared starting with the corresponding chloro‐complex.
ChemInform Abstract: Chemistry of Herbacin and New Unusual Sterols from Marine Sponge Dysidea herbacea.
Authors: RAMBABU M. , SARMA N. S.
Published: May 2016

Herbacin (I) and the steroids (IV) and (V) are isolated from the title species.
ChemInform Abstract: Structure and 57Fe Moessbauer Effect in Ln2Fe14C Compounds.
Authors: DENISSEN C. J. M. , DE MOOIJ B. D. , BUSCHOW K. H. J.
Published: May 2016

The crystal structure of Lu2Fe14C (I) is determined.
ChemInform Abstract: Structure and Magnetic Properties of the LaCo8P5‐Type Compounds PrCo8P5 (I) and EuCo8P5 (II).
Authors: REEHUIS M. , JEITSCHKO W. , MOERSEN E. + , MUELLER‐WARMUTH W. +
Published: May 2016

The new title compounds (I) and (II) are prepared by annealing mixtures of the elements in a tin flux (880 °C, 7d, evacuated silica tubes).
ChemInform Abstract: Convenient Synthesis of Xenon Oxide Tetrafluoride.
Authors: CHRISTE K. O. , WILSON W. W.
Published: May 2016

A simple and safe, one‐step process is developed which produces the title compound (IV) in high yield and uses a low‐cost, nontoxic starting material.
ChemInform Abstract: A Double Triphosphate of Manganese(III) and Cesium.
Authors: LYUTSKO V. A. , PAP O. G. , PRISEDSKAYA T. I.
Published: May 2016

The reactions proceeding between 570 and 770 K in the system Mn2O3‐Cs2O‐P2O5‐H2O are investigated.
ChemInform Abstract: Structure of N‐Methylenecarbamates: Crystal Structure Analysis, Spectroscopic Investigation, and Quantum Mechanical Calculations.
Authors: WUERTHWEIN E.‐U. + , KUPFER R. , MEIER S. , KRESTEL M. , ALLMANN R.
Published: May 2016

The new carbamate (I) is prepared by condensation of the appropriate methyleneamine with phenyl chloroformate in hexane (yield 81%, space group Pna21).
ChemInform Abstract: A New Method for Regioselective Introduction of Trifluoromethyl Groups into Heteroarenes. Part 3. Formation of Linearly and Angularly Coupled Ring Systems and Synthesis of Ring‐Fused Trifluoromethyl‐1,3‐azoles.
Authors: BURGER K. , GEITH K. , HUEBL D. +
Published: May 2016

4,4‐Bis(trifluoromethyl)‐substituted hetero‐1,3‐dienes containing a heterocyclic moiety are cyclized upon treatment with tin(II) chloride, forming heterocyclic substituted azoles such as (II), (IV), or (VI).
ChemInform Abstract: 5‐Substituted 6‐Amino‐2,3‐dihydroimidazo(2,1‐b)thiazoles and 2‐Amino‐5,6‐dihydrothiazolo(3,2‐b)‐1,2,4‐triazole.
Authors: IWATA C. , WATANABE M. , OKAMOTO S. , FUJIMOTO M. , SAKAE M. , KATSURADA M. , IMANISHI T.
Published: May 2016

Alkylation of 2‐(cyanimino)thiazolidine (I) under basic conditions yields the 3‐alkyl derivatives (III) which cyclize upon treatment with sodium ethoxide, forming the imidazothiazole derivatives (IV).
ChemInform Abstract: Metal‐Oxo Photooxidants: Photochemical Oxidation of Hydrocarbons by trans‐Dioxo Complexes of Ruthenium(VI) and Osmium(VI).
Authors: YAM V. W.‐W. , CHE C.‐M. , TANG W.‐T.
Published: May 2016

Ruthenium(VI) or osmium(VI) dioxo complexes are employed in the photooxidation of the alkenes (I) or (III) to give the exo‐epoxide (II) or a mixture of cyclohexen‐2‐one (IV), cyclohexen‐2‐ol (V), and cyclohexene epoxide (VI).
ChemInform Abstract: Addition of 1‐Lithio‐1‐(phenylthio)alkanes to 2‐(N‐Methylanilino)acrylonitrile: An Easy Access of 3‐(Phenylthio)ketones and 2‐Enones.
Authors: AHLBRECHT H. , IBE M.
Published: May 2016

Reaction of the 1‐lithio sulfides (I) with 2‐(N‐methylanilino)acrylonitrile (II) yields the adducts (III) which are alkylated with the halides (VI).
ChemInform Abstract: Special Reactions of α,β‐Unsaturated Ketones. Part 1. Dimerization of 2‐Benzylidene‐1‐indanone in the Presence of Strong Bases.
Authors: WENDELIN W. , SCHERMANZ K. , BREITMAIER E.
Published: May 2016

Heating of the indanone (II) with guanidine carbonate or thiourea yields not the expected indenopyrimidines, but ‐ without consumption of guanidine or thiourea ‐ the dimer (I).
ChemInform Abstract: Oxidative Conversion of β‐Hydroxy Selenides to Epoxides and Ketones with meta‐Chloroperbenzoic Acid.
Authors: UEMURA S. , OHE K. , SUGITA N.
Published: May 2016

Coupling of the aldehyde (Ia) and the ketones (Ib) ‐ (Id) with phenylselenomethyllithium (II) yields the hydroxy selenides (III) which produce the epoxides (IVa) and (IVb) or the ketones (Vc) and (Vd) upon treatment with a peracid.
ChemInform Abstract: Nonpeptide Mimetics of β‐Turns: A Facile Oxidative Intramolecular Cycloaddition of an Azodicarbonyl System.
Authors: KAHN M. , WILKE S. , CHEN B. , FUJITA K.
Published: May 2016

With the view to synthesizing conformationally restricted nonpeptide mimetics for the investigation of the relationship between peptide structure and function, the compound (IX) is prepared as shown in the scheme.
ChemInform Abstract: Benzocrown Derivatives as Ionophores for Alkali Cations. Part 1. Synthesis of Urethane‐ and Urea‐Linked Mono‐ and Bis‐Crown Ethers.
Authors: TOKE L. , BITTER I. , AGAI B. , CSONGOR E. , TOTH K. , LINDNER E. , HORVATH M. , HARFOUCH S. , PUNGOR E.
Published: May 2016

The reaction of the isocyanates (I) with a series of mono‐ and bifunctional alkohols and amines such as (II) and (IV) yields the corresponding mono‐ and bisbenzocrown ethers of type (III) and (V), respectively (24 monoethers and 20 bisethers on the whole).
ChemInform Abstract: Reactions of Mesoionic Five‐Membered Heterocycles with o‐Quinoid Compounds. Part 7. Thermal (π4 + π4)Cycloadditions of a Bicyclic Imidazolo(1,2‐c)thiazole System.
Authors: FRIEDRICHSEN W. , KOENIG B.‐M. + , DEBAERDEMAEKER T.
Published: May 2016

The imidazolothiazole (IV) is prepared starting from the readily available thiazole (I) via the intermediate (II).
ChemInform Abstract: The Condensation Products of 2‐Chloro‐3‐formylquinolines with o‐Aminothiophenol.
Authors: TORRINI I. , ZECCHINI G. P. , PARADISI M. P.
Published: May 2016

Treatment of the chloroformylquinolines (I) and 2‐aminothiophenol (II) with potassium carbonate results in cyclization, producing the quinobenzothiazepines (III).
ChemInform Abstract: 1,2‐Shift of a Trimethylsilyl Group to a Vinylic Cation: Synthesis of Silylated Conjugated Dienes from 1,4‐Bis(trimethylsilyl)‐2‐alkynes.
Authors: PORNET J.
Published: May 2016

Alkylation of the Li‐salt of the propargylic silanes (I) with iodomethyltrimethylsilane (II) gives the bis(trimethylsilyl)alkynes (III).
ChemInform Abstract: Complexes of Lanthanoid Salts with Macrocyclic Ligands. Part 32. Synthesis and Characterization of the Complexes Between Lanthanoid Nitrates and a Tetraoxadiaza Macrocycle.
Authors: JIN L. , PLANCHEREL D. , BUENZLI J.‐C. G. +
Published: May 2016

Dehydrated lanthanoid nitrates react with the six‐dentate macrocycle L in refluxing acetonitrile to give the dodeca‐coordinate 1:1 complexes (I) and the ionic 4:3 complexes (II) containing deca‐coordinate cations.
ChemInform Abstract: Organotin Biocides. Part 12. Synthesis and Structural Characterization of Organotin Derivatives of 3‐Indolylacetic Acid, Including the Crystal Structure of Tributylstannyl 3‐Indolylacetate and Tricyclohexylstannyl N‐Methyl‐3‐indolylacetate.
Authors: MOLLOY K. C. , PURCELL T. G. , MAHON M. F. , MINSHALL E.
Published: May 2016

The indolylacetic acids (I) react with the stannyl hydroxides (II) to yield the organotin compounds (III).
ChemInform Abstract: Synthesis, ESR Studies, Band Electronic Structure, and Superconductivity in the (BEDT‐TTF)2M(NCS)2 System (M: Cu, Ag, Au).
Authors: CARLSON K. D. , GEISER U. , KINI A. M. , WANG H. H. , MONTGOMERY L. K. , KWOK W. K. , BENO M. A. , WILLIAMS J. M. , CARISS C. S. , CRABTREE G. W. , WHANGBO M.‐H. , EVAIN M.
Published: May 2016

The title salts (BEDT‐TTF: bis(ethylenedithio)tetrathiafulvalene) are prepared by electrocrystallization by use of different solvents, different current densities and different sources of anions (CuSCN/KSCN/18‐crown‐6; ((PPh3)2N) (Cu(SCN)2), CuSCN/(Bu4N)SCN; AgSCN/KSCN/18‐crown‐6; ((PPh3)2N) (Au(SCN)2)) (tab.).
ChemInform Abstract: Regiospecific Ene‐Reaction of Benzenesulfinyl Chloride with Linear Isoprenoids.
Authors: VESELOVSKII V. V. , DRAGAN V. A. , MOISEENKOV A. M.
Published: May 2016

The dienes or trienes (I) are coupled with benzenesulfinyl chloride (II) to give regiospecifically the labile allyl sulfoxides (III) which are transformed into the allyl alcohols (IV).
ChemInform Abstract: “Ultrafast” Molecular Photodynamics in Solution
Authors: RULLIERE C.
Published: May 2016

Review: (use of "picosecond" spectroscopy; 44 refs.
ChemInform Abstract: Diantimony Tetraoxides Revisited.
Authors: AMADOR J. , GUTIERREZ PUEBLA E. , MONGE M. A. , RASINES I. , RUIZ VALERO C.
Published: May 2016

Untwinned crystals of α‐Sb2O4 (I) and β‐Sb2O4 (II) are grown for the first time.
ChemInform Abstract: X‐Ray and NMR Study on Cerium(III) and Magnesium(II) Perchlorate Solutions.
Authors: CAMINITI R. , CERIONI G. , CRISPONI G. , CUCCA P.
Published: May 2016

Structural information on the complex formation between Ce(III) and the ClO4‐ group and on ClO4‐‐H2O interactions are obtained from X‐ray scattering measurements and 35Cl NMR spectroscopy of metal‐perchlorate solutions.
ChemInform Abstract: First X‐Ray Crystal Structures of Nickel(II)‐Oxocyclam Complexes. Effects of the Deprotonated Amide and of an Intramolecular Pendant Pyridine on the Cyclam Ligand Field.
Authors: KIMURA E. , KOIKE T. , NADA H. , IITAKA Y.
Published: May 2016

The square‐planar, low‐spin Ni(II) complex (I) and the octahedral, high‐spin Ni(II) complex (II) are prepared from Ni sulfate, the corresponding 14‐membered oxocyclam ligand and NaClO4.
ChemInform Abstract: Reactions of MCl5 (M = Nb or Ta) with Excess PhLi: Structural Characterization of Bisbenzyne/Polyphenyl Derivatives of Niobium and Tantalum.
Authors: BARTLETT R. A. , POWER P. P. , SHONER S. C.
Published: May 2016

The title complexes (I) and (II) are prepared by a modified literature method.
ChemInform Abstract: Inversion of Configuration on α‐Furylic Chirality Center. An Unusual Course of Mitsunobu Reaction.
Authors: JURCZAK J. , PIKUL S. , RACZKO J.
Published: May 2016

In contrast to the furan (I), its syn isomer (III) is not directly available from 2,3‐O‐isopropylidene‐D‐glyceraldehyde.