bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reactions of Polyfluorinated Chalcones with Nucleophilic Reagents.
Authors: ORLOVA N. A. , MAIOR E. F. , GERASIMOVA T. N.
Published: May 2016

The reactivity of three polyfluorinated chalcones toward nucleophiles is investigated.
ChemInform Abstract: Synthesis and Evaluation of the Pharmacological Activity of Rigid Analogues of Sympathomimetic Catecholamines Derived from Bicyclo(2.2.1)heptane. Part 12.
Authors: BALSAMO A. , BRESCHI M. C. , LAPUCCI A. , MACCHIA B. , MACCHIA F. , MARTINOTTI E. , NENCETTI S. , NIERI P. , ORLANDINI E.
Published: May 2016

The α‐hydroximino ketone (I) reacts with the phenyl Grignard reagent (II) to give the carbinol (III) which is reduced, yielding the endo‐amino alcohol (IV).
ChemInform Abstract: An Efficient Route to 3‐Chlorojuglones.
Authors: BLOOMER J. L. , GAZZILLO J. A.
Published: May 2016

4‐Chloro‐2,5‐dimethoxybenzaldehyde (IV), prepared from the dimethoxytoluene (I), is coupled with diethyl succinate (V) in the presence of NaH to form the condensation product (VI).
ChemInform Abstract: Carbonyl‐Directed Epoxidation in γ,δ‐Unsaturated Acid Derivatives.
Authors: MOHAMADI F. , SPEES M. M.
Published: May 2016

The cyclopentenylacetic acid (I) is converted to the amide (III) which is oxidized to give selectively the epoxide (IV).
ChemInform Abstract: Aziridination by Oxidative Addition of N‐Aminoquinazolones to Alkenes: Evidence for Non‐Involvement of N‐Nitrenes.
Authors: ATKINSON R. S. , GRIMSHIRE M. J. , KELLY B. J.
Published: May 2016

Oxidation of 3‐aminoquinazolones such as (I) with Pb(O‐Ac)4 (II) yields acetoxy derivatives such as (III), which are stable in solution.
ChemInform Abstract: Electrochemical Oxidation of Pyrrole Derivatives in Alcoholic Medium.
Authors: TEDJAR F. , YMMEL S. , JANDA M. , DUCHEK P. , HOLY P. , STIBOR I.
Published: May 2016

Whereas the electrochemical methoxylation of unsubstituted pyrrole affords only a polymer, the derivatives (II), (V) and (VIII) give the products shown in the scheme.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some Pyrrole Derivatives. Part 4. 2‐Benzylidenehydrazino‐3‐ethoxycarbonyl(or cyano)pyrrole Derivatives.
Authors: COCCO M. T. , CONGIU C. , MACCIONI A. , PLUMITALLO A. , SCHIVO M. L. , DE LOGU A.
Published: May 2016

The imidic acid esters (I) react with the arylhydrazones (II) to give mixtures of the carbohydrazonamides (III) and carbohydrazonic acid ethyl esters (IV).
ChemInform Abstract: 5‐Alkylidene‐hexahydro‐1H‐cyclopenta(c)pyrrol‐1,3‐diones by Nickel(0)‐ or Palladium(0)‐Catalyzed (3+2) Cycloaddition of Methylenecyclopropanes with Maleimides.
Authors: BINGER P. , FREUND A. , WEDEMANN P.
Published: May 2016

Only N‐substituted maleimides, e.g. (II), undergo (3+2) cycloaddition with the cyclopropane derivatives (I) and (IV) to give the title diones (III) and (V), respectively.
ChemInform Abstract: Synthesis of o‐ and p‐Quinones in the Benzindole Series.
Authors: NESTEROVA I. N. , GRINEV A. N. , RUBTSOV I. M.
Published: May 2016

Cyclization of the α‐naphthoquinonylcrotonates (IIIa) and (IIIb) or the cinnamate (IIIc) gives the o‐quinones (IV) or the p‐quinones (V) depending on the reaction conditions.
ChemInform Abstract: Chiral α,β‐Unsaturated Oxazolines in the Asymmetric Diels‐Alder Reaction.
Authors: POUILHES A. , URIARTE E. , KOUKLOVSKY C. , LANGLOIS N. , LANGLOIS Y. , CHIARONI A. , RICHE C.
Published: May 2016

The ketol (I), derived from camphor, reacts with benzylamine (II) to give the imine (III), which is reduced, yielding the amino alcohol (IV).
ChemInform Abstract: Arylation of Amines by Aryllead Triacetates Using Copper Catalysis.
Authors: BARTON D. H. R. , DONNELLY D. M. X. , FINET J.‐P. , GUIRY P. J.
Published: May 2016

The primary amines (I) are arylated with the aryllead triacetates (II) in the presence of cupric acetate, forming the secondary arylamines (III).
ChemInform Abstract: Comparison of the Biological Effects of Selected 5,8‐Dideazafolate Analogues with Their 2‐Desamino Counterparts.
Authors: HYNES J. B. , PATIL S. A. , HAGAN R. L. , COLE A. , KOHLER W. , FREISHEIM J. H.
Published: May 2016

The benzoxazinedione (I) reacts with formamide (II) to give the nitroquinazoline (III) which is hydrogenated, yielding the aminoquinazoline (IV).
ChemInform Abstract: Potential H1‐Antihistaminic Drugs: Synthesis of 4‐((2,3‐Dihydro‐2‐oxo‐1H‐benzimidazol‐1‐yl)alkoxycarbonyl)‐1‐(diphenylmethyl)piperazines by Selective Monoalkoxycarbonylation of α,ω‐Dichloroalkanes by Phase‐Transfer Catalysis.
Authors: GOMEZ‐PARRA V. , JIMENEZ M. , SANCHEZ F. , TORRES T.
Published: May 2016

With a view to obtaining new products which are structurally related to the clinically useful H1‐antihistaminic drug oxatomide (VII) but have a higher activity, the title compounds (VI) are prepared as shown for (VIa).
ChemInform Abstract: Research on Substances with Antibacterial and Antifungal Activity. Part 7. Synthesis and Microbiological Activity of New Derivatives of 1,5‐Diarylpyrrole.
Authors: PORRETTA G. C. , CERRETO F. , FIORAVANTI R. , BIAVA M. , SCALZO M. , SIMONETTI N. , D'AURIA F. D.
Published: May 2016

Cyclocondensation of the anilines (II) with the 1,4‐diketones (I) gives the 1,2‐diarylpyrroles (III).
ChemInform Abstract: Porphyrins and Their Derivatives. Part 8. Synthesis and Properties of Azacrown Porphyrins.
Authors: ZHILINA Z. I. , MEL'NIK V. I. , ANDRONATI S. A. , DMITRIEVA T. N. , GANEVICH V. N.
Published: May 2016

Condensation of the aldehydes (Ia) or (Ib) with pyrrole (II) in refluxing propionic acid affords the hitherto unknown azacrown porphyrins (IIIa) or (IIIb).
ChemInform Abstract: Homolytic Addition of Chloroiodomethane to Trimethylvinylsilane and 1‐Heptene.
Authors: AMRIEV R. A. , VELICHKO F. K.
Published: May 2016

Homolytic addition reaction of chloroiodomethane (I) with trimethylvinylsilane (IIa) or 1‐heptene (IIb) initiated by benzoyl peroxide produces the adducts (III).
ChemInform Abstract: Synthesis of Acyl Cyanophosphites.
Authors: PUDOVIK A. N. , NAZMUTDINOVA V. N. , CHIRKOVA L. P.
Published: May 2016

Ethyl dicyanophosphite (I) reacts with the carboxylic acids (II) in the presence of catalytic amounts of sodium acetate to yield the title compounds (III).
ChemInform Abstract: Nitrogen‐Tellurium‐Containing Heterocycles. Part 2. Synthesis of 2‐Substituted Benzotellurazoles.
Authors: SADEKOV I. D. , ABAKAROV G. M. , SHNEIDER A. A. , KUREN' S. G. , STARIKOV A. G. , GARNOVSKII A. D. , MINKIN V. I.
Published: May 2016

Cyclization of the carboxylic o‐methyltellurophenylamides (I) to give the benzotellurazoles (II) proceeds either directly or via the imidoyl chlorides (III).
ChemInform Abstract: A New Type of Catenand: Interlocked Macrocycles Held Together by Intramolecular Sandwich Benzo‐15‐crown‐5 Potassium Complexes.
Authors: BEER P. D. , ROTHIN A. S.
Published: May 2016

The new crown ether ligand (I), obtained from the condensation of the appropriate bis(bromomethyl)bipyridine derivative and 4‐hydroxymethylbenzo‐15‐crown‐5 in the presence of NaH reacts via bipyridine bound Cu complexes to give the novel catenand (II) (no yield given).
ChemInform Abstract: Uranium Alkoxide Chemistry. Part 3. tert.‐Butyl Isocyanide Adducts of Tris(2,6‐di‐tert.‐butylphenoxy)uranium(III).
Authors: VAN DER SLUYS W. G. , SATTELBERGER A. P.
Published: May 2016

The coordinatively unsaturated U(III) complex (I) is capable of binding one or two tert.‐butyl isocyanide ligands (II) to give the adducts (III).
ChemInform Abstract: Dimeric Complex of a Reduced Nitroxyl Radical with Bis(hexafluoroacetylacetonato)manganese(II).
Authors: CARDUCCI M. D. , DOEDENS R. J.
Published: May 2016

In the course of the formation of the dimeric complex (III) (space group C2/c, Z=4) the nitronyl nitroxyl (II) has undergone deoxygenation and reduction to the amidine oxide.
ChemInform Abstract: Reduction of ReCl5 in the Presence of PMePh2 to Give mer‐ReCl3(PMePh2)3, ReCl(η2‐H2)(PMePh2)4, ReH3(PMePh2)4, or ReCl(CO)3(PMePh2)2, Depending on Conditions.
Authors: COTTON F. A. , LUCK R. L.
Published: May 2016

The direct reduction of ReCl5 in the presence of phosphines is a good synthetic route to low‐valent Re complexes.
ChemInform Abstract: (η5‐1‐Substituted‐Pentadienyl)(tricarbonyl)iron(+1) Cations: Reactivity with Alkynyl Nucleophiles.
Authors: DONALDSON W. A. , RAMASWAMY M.
Published: May 2016

The alkynylcuprates (II) react with the cationic η5‐pentadienyliron complexes (I) to yield the E,Z‐dienyne derivatives (III), whereas (Ib) and the 1‐silylacetylenes (IV) produce the E,E‐configurated analogues (V).
ChemInform Abstract: Concerning the Reaction of (η5‐1‐Methoxycarbonylpentadienyl)(tricarbonyl)iron(+1) with Malonate Anion: A Structural Correction.
Authors: DONALDSON W. A. , RAMASWAMY M.
Published: May 2016

In contrast to previous communications, coupling of the η5‐pentadienyliron complex (I) with the lithiated malonate (II) gives the σ,π‐allyl complex (III) as the predominating primary product and only minor amounts of the diene complex (IV).
ChemInform Abstract: Synthesis and Structure of Fe(C5(CH2Ph)5)2 and Lu(C8H8)(C5(CH2Ph)5).
Authors: SCHUMANN H. , JANIAK C. , KOEHN R. D. + , LOEBEL J. , DIETRICH A.
Published: May 2016

Decabenzylferrocene (III) and (cyclooctatetraenyl)(pentabenzylcyclopentadienyl)lutetium (VI) are prepared by treatment of the corresponding metal chlorides (I) or (IV) with the metalated pentabenzylcyclopentadienes (II) or (V).
ChemInform Abstract: Synthesis and Reactivity of Pyridine N‐Oxide Complexes of Cobalt(III).
Authors: PURCELL W. L.
Published: May 2016

The pyridine N‐oxide complexes (III) containing O bound N‐oxides (II) are prepared according to the scheme.
ChemInform Abstract: Preparation, Photochemistry, and Electronic Structures of Coumarin Laser Dye Complexes of Cyclopentadienylruthenium(II).
Authors: KOEFOD R. S. , MANN K. R.
Published: May 2016

The title complexes (III), (IV) and (V) are prepared as demonstrated for (III).
ChemInform Abstract: Synthesis and Crystal and Molecular Structure of the Dimetalated Olefin Complex (Rh2(H3CN(P(OCH3)2)2)4(μ‐H3CO2CCCCO2CH3))(ClO4)2·CH3OH.
Authors: MAGUE J. T.
Published: May 2016

The binding of the acetylene (II) to the complexes (I) to form the compounds (III) causes one end to each chelating ligand to swing away from the center of the cation by ca. 90° and the metal‐metal distance to decrease in the adducts (for (IIIb): space group P21, Z=2).
ChemInform Abstract: An Unusual Mixed‐Metal Cluster: Synthesis and Molecular Structure of FePt5(CO)9(PEt3)4.
Authors: BENDER R. , BRAUNSTEIN P. , BAYEUL D. , DUSAUSOY Y.
Published: May 2016

The reaction of Na2(Fe(CO)4) with cis‐PtCl2(PEt3)2 in THF yields cluster complexes of nuclearities 3, 5 and 6, and the new hexanuclear heterometallic cluster (I).
ChemInform Abstract: Bi‐ and Trinuclear PtAg Complexes with or Without Pt‐Ag Bonds. Molecular Structure of (PPh3(C6Cl5)ClPt(μ‐Cl)AgPPh3).
Authors: USON R. , FORNIES J. , TOMAS M. , ARA I. , CASAS J. M.
Published: May 2016

The 1:2 molar reaction of the platinate (I) with the Ag(I) compounds (II) results in formation of the chloride‐bridged trinuclear complexes (III).
ChemInform Abstract: Formation of 1:1‐Adducts Between Bis(1,2‐Diaryl‐1,2‐ethylenedithiolato)metal(0) (Metal = Ni, Pd, and Pt) and Quadricyclane and Their Photodissociation.
Authors: KAJITANI M. , KOHARA M. , KITAYAMA T. , AKIYAMA T. , SUGIMORI A.
Published: May 2016

The dithiolatometal complexes (I) are synthesized by the reaction of thiophosphoric acid esters of dithiobenzoins with nickel, palladium, or platinum salts.
ChemInform Abstract: Mesoionic Compounds with a Bridgehead Nitrogen Atom. Part 15. Symmetric Polymethine Dyes from Mesoionic Thiazoloazinium Oxides.
Authors: FEDOTOV K. V. , KACHKOVSKII A. D. , ROMANOV N. N. , TOLMACHEV A. I.
Published: May 2016

Symmetric polymethine dyes such as (III), (VI), or (IX) are prepared from the corresponding mercaptoacetic acids (I), (IV), or (VII) by common methods.
ChemInform Abstract: New Sensitizers for Photodynamic Therapy: Controlled Synthesis of Purpurins and Their Effect on Normal Tissue.
Authors: MORGAN A. R. , RAMPERSAUD A. , GARBO G. M. , KECK R. W. , SELMAN S. H.
Published: May 2016

The nickel porphyrinaldehydes (Ia) undergo Wittig olefination with the ester (II) to give the acrylic esters (Ib) which are transformed into the demetalated porphyrins (III).
ChemInform Abstract: Synthesis and CD Characteristics of Position 3 Analogues of Antiarrhythmic Peptide.
Authors: KUNDU B.
Published: May 2016

The analogues (I) of antiarrhythmic peptide AAP (II) are prepared in order to study the influence of the Hyp residue at position 3 on the activity of (II).
ChemInform Abstract: 3‐Amino‐2H‐azirines in the Synthesis of Peptides: Tetrapeptides with α,α‐Disubstituted α‐Amino Acids.
Authors: SAHEBI M. , WIPF P. , HEIMGARTNER H.
Published: May 2016

Azirines of type (IV) are used for the synthesis of tetrapeptides, e.g. (V).
ChemInform Abstract: Preparation of Heterocyclic Amino Acids via Intramolecular Mukaiyama Aldol Condensation: Synthesis of a Novel Cycloleucine Analogue.
Authors: WALKER D. M. , LOGUSCH E. W.
Published: May 2016

Homoserine (I) is converted to the tris‐protected derivative (VII) which reacts with LDA and chlorotrimethylsilane (VIII), forming the aminoketene acetal (IX).
ChemInform Abstract: Nucleophilic Substitution Reactions with 6β‐Chloro‐6‐deoxycodeine.
Authors: KALININ V. N. , KAZANTSEVA S. A. , PETROVSKII P. V. , KOBEL'KOVA N. I.
Published: May 2016

The reaction between the title compound (I) and carbon acid derivatives, viz.
ChemInform Abstract: Absolute Configuration of (2‐Amino‐1‐hydroxyethyl)phosphonic Acid from Acanthamoeba castellanii (Neff) ‐ Preparation of Phosphonic Acid Analogues of (+)‐ and (‐)‐Serine.
Authors: HAMMERSCHMIDT F. , VOELLENKLE H. +
Published: May 2016

The compound (I) and its enantiomer are prepared by resolution of the racemate, and an X‐ray analysis of the (I)‐derived urethane (III) is performed (P212121; Z=4).
ChemInform Abstract: Synthesis of 1β‐Methylcarbapenem Key Intermediates Involving the Labile Acyl Auxiliary 4,4‐Dimethyl‐1,3‐oxazolidine‐2‐thione.
Authors: DEZIEL R. , FAVREAU D.
Published: May 2016

The chiral amide (III), prepared by coupling of the azetidinone (I) with the tin triflate (II), reacts with the nucleophiles (IV) under substitution of the oxazolidinethione moiety, forming the carbapenem precursors (V).
ChemInform Abstract: Stereoselective Synthesis of Methyl (1R)‐trans‐ and (1R)‐cis‐Hemicaronaldehydes from Natural Tartaric Acid: Application to the Synthesis of (S)‐Bioallethrin and Deltamethrin Insecticides.
Authors: KRIEF A. , DUMONT W. , PASAU P. , LECOMTE PH.
Published: May 2016

Wittig‐Horner or Wittig reaction of the dialuminate derived from the natural tartaric acid derivative (I) leads either to the E,E‐ or Z,Z‐configurated chiral diesters (IV) or (V).
ChemInform Abstract: Electrical and Metallurgical Characterization of Niobium as a Diffusion Barrier Between Aluminum and Silicon for Integrated Circuit Devices.
Authors: FARAHANI M. M. , TURNER T. E. , BARNES J. J.
Published: May 2016

It is found that niobium is an excellent diffusion barrier to Al and Si that is thermally much more stable than titanium.
ChemInform Abstract: α‐Nitronitriles
Authors: ZLOTIN S. G. , VARNAEVA G. N. , LUK'YANOV O. A.
Published: May 2016

Review: (134 refs.
ChemInform Abstract: Production of NF(a1δ) by Dissociation of Fluorine Azide.
Authors: BENARD D. J. , WINKER B. K. , SEDER T. A. , COHN R. H.
Published: May 2016

In contrast to the reactions of vibrationally excited HF or DF molecules with FN3, which are shown to dissociate the azide without yielding metastable NF fragments, thermal dissociation of FN3 yields metastable NF(a1Δ) (activation energy ∼0.6 eV) with near‐unit efficiency.
ChemInform Abstract: Crystal Structures of the Double Pyrovanadates BaMV2O7 (M: Ca, Cd, Zn).
Authors: MURASHOVA E. V. , VELIKODNYI YU. A. , TRUNOV V. K.
Published: May 2016

Single crystals of the title compounds are prepared from the melts M2V2O7‐Ba2V2O7 by slow cooling.
ChemInform Abstract: Adsorption of Water on ZSM5 Zeolites.
Authors: JENTYS A. , WARECKA G. , DEREWINSKI M. , LERCHER J. A.
Published: May 2016

The surface chemistry of water adsorbed on HZSM5 and a series of alkali‐metal ZSM5 is studied at pressures between 10‐5 and 1 mbar by using mainly time‐resolved transmission absorption IR spectroscopy for analysis.
ChemInform Abstract: Characterization of Supported Palladium Catalysts. Part 2. Pd/SiO2.
Authors: JUSZCZYK W. , KARPINSKI Z.
Published: May 2016

The selectivity of the 0.76 wt.% Pd/SiO2 catalyst for isomerization of neopentane is found to be much higher after high‐temp.
ChemInform Abstract: Laser Flash Photolysis of Chlorine Dioxide: Formation and Ultaviolet Absorption Spectrum of Cl2O3.
Authors: COLUSSI A. J. , REDMOND R. W. , SCAIANO J. C.
Published: May 2016

The kinetic and spectroscopic results obtained for the photodecomposition of ClO2 in CFCl3 solution following nanosecond pulsed 337.1 nm irradiation show that the instantaneous photochemical bleaching is followed by a slower bleaching which obeys pseudo‐first‐order kinetics and leads to the formation of a long‐lived transient species having an absorption spectrum with λmax ∼280 nm.
ChemInform Abstract: The Reaction Between the Amidogen Radical, ·NH2, and Molecular Oxygen in Low‐Temperature Matrices
Authors: CROWLEY J. N. , SODEAU J. R.
Published: May 2016

(argon) is studied for the first time using isotopically substituted NH3 and O2.
ChemInform Abstract: Synthesis and Identification by IR Spectroscopy of Gaseous Nitryl Bromide, BrNO2.
Authors: FINLAYSON‐PITTS B. J. , LIVINGSTON F. E. , BERKO H. N.
Published: May 2016

The reactions of N2O5 with solid NaBr and gaseous BrNO at 298 K in 1 atm helium are shown to yield gas‐phase BrNO2 by using FTIR spectroscopy.
ChemInform Abstract: Synthesis and Structure of Dirubidium Oxotetrafluorotellurate(IV) Rb2TeOF4.
Authors: BASTIDE J. P. , GERMAIN P. , PERACHON G.
Published: May 2016

The new title compound (IV) forms orthorhombic crystals and is isostructural with the related M2TeOF4 (M = K, Cs).
ChemInform Abstract: On the Structure of Dicyanoacetates.
Authors: NEIDLEIN R. , KIKELJ D. , KRAMER W. , SUI Z. , BOESE R. , BLAESER D. + , KOCJAN D.
Published: May 2016

According to 13C NMR and FT‐IR spectra, the title compounds (8 examples) in aprotic solvents favor structure (I), whereas solvents with good hydrogen‐bond‐accepting ability favor formation and dissociation of enols (II).
ChemInform Abstract: Lanthanoid‐Anion Complexation of a New Polyaminopolycarboxylate, DTTAP.
Authors: SAWYER D. J. , POWELL J. E.
Published: May 2016

From pH measurements in a simulated potentiometric titration the protonation constants for the title ligand (I) and the stability constants of its complexes with the lanthanoids La‐Lu are determined.
ChemInform Abstract: Stereomemory Within a Formally Unsaturated Chiral Tungstenocene Methyl Complex.
Authors: MCNALLY J. P. , COOPER N. J.
Published: May 2016

Factors controlling the stereochemistry of unsaturated derivatives are elucidated.
ChemInform Abstract: A Stereospecific Convergent Coupling of Nucleophilic and Electrophilic Chiral Carbons.
Authors: MATTESON D. S. , TRIPATHY P. B. , SARKAR A. , SADHU K. M.
Published: May 2016

The optically active boronic ester (I) is transformed into the stannyl ether (IV), whose lithio derivative undergoes stereospecific coupling with a second molecule of (I) to give the boronate (V), a precursor of the dialcohol (VI).
ChemInform Abstract: Studies for Control of the Ni(CO)4‐Promoted Carbonylative Cycloaddition of Allyl Halides and Acetylenes.
Authors: CAMPS F. , COLL J. , MORETO J. M. , TORRAS J.
Published: May 2016

The influence of the solvent and the substitution pattern of the educts on the reaction of acetylenes such as (II), (VIII), and (XI) with allyl chloride (I) and nickel tetracarbonyl (III) are studied.
ChemInform Abstract: Palladium‐Catalyzed Carbonylation of Aromatic Aldehydes and Hydrocarbons. A Novel Synthetic Route to α‐Keto Amides via C‐H Activation.
Authors: OZAWA F. , YAMAGAMI I. , NAKANO M. , FUJISAWA F. , YAMAMOTO A.
Published: May 2016

Quinoline‐8‐carbaldehyde (I) reacts with sodium tetrachloropalladate to give an aroylpalladium complex intermediate which undergoes carbonylation reaction with carbon monoxide (III), forming the α‐keto amide (IV), together with a small amount of the oxamide (V).
ChemInform Abstract: Reaction of (E)‐β‐Enamino Amides with Dimethyl Acetylenedicarboxylate (DMAD): Formation of Benzene Derivatives, Enamino Esters, and 2‐Pyridones.
Authors: NUVOLE A. , PAGLIETTI G.
Published: May 2016

The addition reaction of the (E)‐enamino amides (I) with the diester (II) is shown to be influenced by the stereochemistry of the intermediates and the amine component of the enamine system.
ChemInform Abstract: Synthesis of ω‐Unsaturated Acids.
Authors: MIRVISS S. B.
Published: May 2016

The ω‐unsaturated acids (VII) are prepared by coupling of the undecenyl Grignard agent (VI) with the bromomagnesium carboxylates (III).
ChemInform Abstract: Synthesis of Fluorine‐Containing Nitro Compounds.
Authors: MALIK A. A. , ARCHIBALD T. G. , TZENG D. , GRAVER L. C. , BAUM K.
Published: May 2016

Substitution reaction of the polyfluoroalkyl iodides (I) and (V) with sodium nitrite (II) yields the nitro compounds (III) and (VI).
ChemInform Abstract: Optically Active 2‐Vinylcyclobutanones.
Authors: SALAUN J. , KARKOUR B. , OLLIVIER J.
Published: May 2016

Enzymatic resolution of the diester (±)‐(I) leads to the diester (R)‐(+)‐(I) and the ester (S)‐(‐)‐(II) which are used for the preparation of the title cyclobutanones (VIII) and (XI), respectively.
ChemInform Abstract: Preparation and Cyclization Reactions of 3‐Carboxy‐4‐naphthylbut‐3‐enoic Acids.
Authors: GUIRGUIS N. R. , AWAD B. M. , EL‐MARIAH F. A. A.
Published: May 2016

The condensation of α‐naphthaldehyde (I) with the diester (II) under Stobbe conditions gives the hemiester (III), which is further converted to the derivatives (IV), (VI), and (VII).
ChemInform Abstract: Autoassembly of Cage Structures. Part 1. Synthesis, Stereochemistry, and Cyclization of α,α′‐Dihydroxy‐α,α′‐dimethyl‐ and ‐α‐methyl‐α′‐ethylglutaric Acid Derivatives.
Authors: KOSTYANOVSKII R. G. , LESHCHINSKAYA V. P. , EL'NATANOV YU. I. , ALIEV L. E. , CHERVIN I. I.
Published: May 2016

Treatment of the β‐diketones (I) with potassium cyanide (II) gives the cyclic imides (III) and (IV) or the lactones (XI) and (XII) depending on the molar ratio and the working up procedure.
ChemInform Abstract: Synthesis of 5‐Substituted 5‐Hydroxy‐2‐pyrrolidones, Metabolites of the Antipsychotic Benzamide Remoxipride.
Authors: GAWELL L. , HAGBERG C.‐E. , HOEGBERG T. + , WIDMAN M.
Published: May 2016

The syntheses are described.
ChemInform Abstract: Conformationally‐Restricted Analogues of the Muscarinic Agent N‐Methyl‐N‐(1‐methyl‐4‐pyrrolidino‐2‐butynyl)acetamide.
Authors: LUNDKVIST J. R. M. , RINGDAHL B. , HACKSELL U.
Published: May 2016

Starting with the silyloxohexynoate (I), the aminoalkynyl‐substituted pyrrolidones (IX) are prepared as shown in the reaction scheme.
ChemInform Abstract: Catalytic Reaction of Methyl Diazoacetate with 1‐Methyl‐2‐alkenylpyrroles.
Authors: SHOSTAKOVSKII V. M. , MUSAEV A. U. , VASIL'VITSKII A. E. , GULIEV A. M. , NEFEDOV O. M.
Published: May 2016

Copper(I) chloride‐catalyzed reaction of methyl diazoacetate (II) with the vinylpyrroles (I) yields mixtures of the cyclopropanecarboxylates (III) and the pyrroleacetates (IV) and (V).
ChemInform Abstract: Antiviral Activity of 1‐Amino‐1,2,3,4‐tetrahydrocarbazoles.
Authors: AKALAEVA T. V. , BOKANOV A. I. , IVANOV P. YU. , NIKOLAEVA I. S. , PUSHKINA T. V. , FOMINA A. N. , SHVEDOV V. I.
Published: May 2016

In continuation of studies of the antimicrobical activity in the 1‐amino‐1,2,3,4‐tetrahydrocarbazole series, the compounds (IV) are prepared by reductive amination of the carbazolones (I).
ChemInform Abstract: Renal Vasodilators. The Role of the 4‐Substituent in 3‐Isoquinolinol Cardiovascular Agents: 4‐Ureido Derivatives of 3‐Isoquinolinol with Selective Renal Vasodilator Properties.
Authors: KANOJIA R. M. , LEVER O. W. JUN. , PRESS J. B. , WILLIAMS L. , WERBLOOD H. M. , GIARDINO E. C. , FALOTICO R. , TOBIA A. J.
Published: May 2016

The aminoisoquinoline (IV), obtained by nitration and subsequent reduction of the known isoquinoline (I), reacts with acyl chlorides such as (V) and isocyanates such as (VII) to yield the corresponding products (VI) and (VIII).
ChemInform Abstract: N‐Arylsulfonyl‐N′‐(pyrimidin‐4‐yl)ureas. Synthesis and Reaction with Dimethyl Sulfoxide.
Authors: ZEUNER F. , NICLAS H.‐J.
Published: May 2016

The title compounds (III) are synthesized by reaction of the isocyanates (I) with the aminopyrimidines (II).
ChemInform Abstract: 5‐Aroyl‐5,6‐dihydro‐4H‐pyrrolo(1,2‐a)(1,4)benzodiazepine‐4‐carboxylic Acids: Synthesis and Analgesic and Neurobehavioural Activity.
Authors: MASSA S. , CORELLI F. , ARTICO M. , MAI A. , SILVESTRI R. , PANTALEONI G. C. , PALUMBO G. , FANINI D. , GIORGI R.
Published: May 2016

The diazepine (III), obtained by cyclocondensation of the aminomethylphenylpyrrole (I) with the methoxyglycolate (II), reacts with the benzoyl chlorides (IV) to produce the amides (V).
ChemInform Abstract: New Synthetic Strategy to Highly Symmetric Chiral Macrocycles from Carbohydrate Derivatives.
Authors: VICENT C. , MARTIN‐LOMAS M. , PENADES S.
Published: May 2016

The gluco‐crowns (VI) and (VIII) are prepared as shown in the scheme and used as catalysts in the Michael addition of phenylacetate (IX) to methyl acrylate (X).
ChemInform Abstract: 3‐Alkylidenethiagermiranes.
Authors: ANDO W. , TSUMURAYA T.
Published: May 2016

Diorganogermylenes, obtained by thermolysis of (I), react with the thioketene (II) to give the 1,2,3‐thiadigermetanes (III), the products of the insertion of germylenes into 3‐alkylidenethiagermiranes.
ChemInform Abstract: Asymmetric Distannoxane Dimers.
Authors: GROSS D. C.
Published: May 2016

Solutions of difunctional tetrabutyldistannoxane pairs containing identical and mixed substitutions, (Bu2SnX)2O (X: Cl, OAc, OPh, OMe) plus XBu2SnOSnBu2Y (X: OAc, Y: OMe, OPh; X: Cl, Y: OMe, OAc, OPh; X: OCOCF3, Y: OPh), resp., are examined by 119Sn NMR spectroscopy.
ChemInform Abstract: Structure and Reactivity of Cr(OCMe3)4.
Authors: THALER E. G. , RYPDAL K. , HAALAND A. , CAULTON K. G.
Published: May 2016

The title compound (III) is characterized by 1H NMR and magnetic susceptibility measurements, the structure is determined in the gas phase by an electronic diffraction pattern.
ChemInform Abstract: Monophosphido‐Bridged Early/Late Heterobimetallic Complexes: Cooperative Activation of CO.
Authors: ZHENG P. Y. , NADASDI T. T. , STEPHAN D. W.
Published: May 2016

The reaction of the metal‐metal bonded complex (I) with the zirconocene diphosphide (II) results in reduction of the metal‐metal bond and oxidation of one of the phosphido ligands yielding the monophosphido‐bridged early/late heterobimetallic species (IVa) (space group P21/n, Z=4), belonging to a class of compounds which is heretofore unknown.
ChemInform Abstract: Preparation and Spectral Properties of a Series of Bis(phosphite) Alkyne Complexes and X‐Ray Crystal Structure of (WI2(CO)(P(OMe)3)2(η2‐MeC2Me)).
Authors: BAKER P. K. , ARMSTRONG E. M. , DREW M. G. B.
Published: May 2016

The complexes (IIIb) and analogous compounds (40‐48% yield) containing the same phosphites and diphenylacetylene instead of dimethylacetylene are prepared analogously.
ChemInform Abstract: Hydrogen Atom Transfer Between μ2‐Ethylidyne Radicals Generated by Electron Transfer: A Novel Disproportionation of a μ2‐Ethylidyne Group to μ2‐Vinylidene and μ2‐Ethylidene.
Authors: AASE T. , TILSET M. , PARKER V. D.
Published: May 2016

The bridging ethylidyne complexes (I) are reduced electrochemically or by cobaltocene in one‐electron, chemically irreversible electron‐transfer reactions.
ChemInform Abstract: η6‐Arene Displacement by Halide Ions. Synthesis and Structural Characterization of Chloro‐ and Fluoro‐Bridged Organonickel Complexes (R2MX)2‐ 2 (R: C6F5, SiCl3; X: Halide).
Authors: BREZINSKI M. M. , SCHNEIDER J. , RADONOVICH L. J. , KLABUNDE K. J.
Published: May 2016

The binuclear title complexes are prepared as ammonium and pyridinium salts (III) as shown for the examples (IIIa) and (IIIb).
ChemInform Abstract: Shape‐Selective Targeting of DNA by (Phenanthrenequinone diimine)rhodium(III) Photocleaving Agents.
Authors: PYLE A. M. , LONG E. C. , BARTON J. K.
Published: May 2016

The complexes (I) and (II) belong to a family of new, highly efficient, photocleaving molecules, which appear to recognize ostensible B‐form DNA sites on the basis of considerations of shape.
ChemInform Abstract: Arene‐to‐Alkyne Linkage Isomerizations of Diphenylacetylene on Pentaammineosmium.
Authors: HARMAN W. D. , WISHART J. F. , TAUBE H.
Published: May 2016

The reduction of the Os(III) complex (I) in the presence of excess diphenylacetylene (II) results in formation of the kinetically favored η2‐arene‐Os(II) complex (III).
ChemInform Abstract: The Normalizing Factor for the Tomato Mutant chloronerva. Part 23. Synthesis of Glycine Analogues of Nicotianamine.
Authors: FAUST J. , SCHREIBER K.
Published: May 2016

Nicotianamine regulates the heavy‐metal content in plants.
ChemInform Abstract: Synthesis of 4‐Substituted Prolines as Conformationally Constrained Amino Acid Analogues.
Authors: KOSKINEN A. M. P. , RAPOPORT H.
Published: May 2016

The N‐protected amino acid esters (I) are alkylated to produce the diastereomeric esters (III) and (IV).
ChemInform Abstract: Synthesis and Preliminary Evaluation of 2‐(F‐Alkyl)ethyl Glycosides, a Series of New F‐Alkylated Surfactants for in vivo Uses.
Authors: GREINER J. , MANFREDI A. , RIESS J. G.
Published: May 2016

The glycosides (V) ‐ (VII) mentioned in the title are synthesized in three steps from the corresponding pyranosyl bromides using the ortho ester method.
ChemInform Abstract: Synthetic Approach to Stereoisomers of Allylic Alcohols Possessing a Trifluoromethyl Group.
Authors: KITAZUME T. , LIN J. T. , YAMAZAKI T. , TAKEDA M.
Published: May 2016

Stereoselective reduction of the α‐hydroxyalkynes (III) gives the E‐ or Z‐configurated allylic alcohols (IV) and (V) or (IX) and (X).
ChemInform Abstract: Polyhedral Skeletal Electron Pair Theory (PSEPT) of Bare Clusters. Part 1. Small Silicon Clusters.
Authors: SLEE T. , LIN Z. , MINGOS D. M. P.
Published: May 2016

A number of structures previously proposed as candidates for stable structures of a cluster of given nuclearity are ruled out by application of the PSEPT approach.
ChemInform Abstract: Ab initio Studies of Molecular Structures and Energetics. Part 3. Pentacoordinated NFnH5‐n Compounds.
Authors: EWIG C. S. , VAN WAZER J. R.
Published: May 2016

Ab initio quantum‐chemical calculations of the possible existence of the pentacoordinated title compounds for n = 0‐5 show the species NF3H2, NF4H, and NF5 to be structurally stable and to have trigonal‐bipyramidal structures.
ChemInform Abstract: Structures of Superconducting Palladium Selenides Pd7Se2 (I) and Pd34Se11 (II).
Authors: SATO S. , TAKABATAKE T. , ISHIKAWA M.
Published: May 2016

Single crystals of the title compounds (I) and (II) are obtained by direct reaction of the constitutes in silica‐glass tubes a 1423 K, followed by quenching and annealing the samples at 773 for 6 d and 673 K for 18 d, respectively.
ChemInform Abstract: Oxygen Vacancy Ordering in the Defect Pyrochlore Pb2(TiSb)O6.5: A Rietveld Refinement of Neutron Powder Diffraction Data.
Authors: ALONSO J. A. , CASCALES C. , RASINES I. , PANNETIER J.
Published: May 2016

Neutron diffraction data of the title pyrochlore, obtained as yellow polycrystalline powder by heating in air stoichiometric mixtures of PbO, TiO2, and Sb2O3 to a final temp. of 1273 K, are successful fitted in the space group F43m (Z = 8).
ChemInform Abstract: The Structure of Aluminum Iron Molybdate.
Authors: HARRISON W. T. A. , CHEETHAM A. K.
Published: May 2016

AlFe(MoO4)3, synthesized following a literature method, crystallizes in the monoclinic system, space group P21/a, Z = 8. A refinement of the structure by Rietveld analysis of constant wavelength neutron powder diffraction data, recorded at 4.2 K show the mixed molybdate to be isomorphous with the end member molybdates Fe2(MoO4)3 and Al2(MoO4)3.
ChemInform Abstract: Tetraamminebis(tetraiodothallate(III))copper(II).
Authors: TEBBE K.‐F.
Published: May 2016

The title compound (I), which can be precipitated from a solution of NH4TlI4 and (Cu(NH3)4)SO4, is monoclinic and belongs to the space group P21/n with Z=2.
ChemInform Abstract: Structure of Tetrapotassium Trisilver Heptanitrite and Potassium Silver Dinitrite Hemihydrate.
Authors: OKAMURA Y. , ISHIHARA M. , OHBA S. , SAITO Y.
Published: May 2016

The structures of the title double salts (obtained from aqueous solutions in different concentrations) are determined to study the interactions between NO2‐ and Ag+ ions.
ChemInform Abstract: Structural and Electronic Origin of the Three‐Dimensional Electrical Properties of P8W12O52 and Its Inserted and Substituted Analogues AxP8W12O52 (A: Li, Na) and P8W12‐xMoxO52
Authors: CANADELL E. , EL‐IDRISSI RACHIDI I. , WANG E. , GREENBLATT M. , WHANGBO M.‐H.
Published: May 2016

(x: 0.28, 0.40, 0.68).
ChemInform Abstract: Phosphate Complexation of Gadolinium(III) in Aqueous Solution
Authors: BINGLER L. S. , BYRNE R. H.
Published: May 2016

is studied by determination of the distribution of high specific activity 153Gd between tributyl phosphate and a 0.68 M aqueous phase at 25 °C. The formation constants of GdH2PO42+, GdHPO4+, and Gd(HPO4)2‐ are given.
ChemInform Abstract: Impedance of Hydrated Iridium Oxide Electrodes.
Authors: AURIAN‐BLAJENI B. , BEEBE X. , RAUH R. D. , ROSE T. L.
Published: May 2016

The results of ac impedance measurements on anodically formed iridium oxide films, measured as a function of potential and film thickness over a frequency range of 8 orders of magnitude in solutions of different pH are analyzed in terms of an equivalent circuit in which the components are related to the electric and morphological properties of the film and to contributions from the solution.
ChemInform Abstract: The Pt Electrodeposition on PAN‐Based Carbon Fibers
Authors: GEORGOLIOS N. , JANNAKOUDAKIS D. , KARABINAS P.
Published: May 2016

from 0.5 M H2SO4 solution is studied using cyclic voltammetry, chronoamperometry, and chronopotentiometry combined with SEM observation.
ChemInform Abstract: Kinetics and Mechanism of the Iron(III)‐Catalyzed Autoxidation of Sulfur(IV) Oxides in Aqueous Solution. Part 2. Decomposition of Transient Iron(III)‐Sulfur(IV) Complexes.
Authors: KRAFT J. , VAN ELDIK R.
Published: May 2016

The 1:1, 1:2, and 1:3 sulfito complexes of Fe(III) produced by reaction of aquated Fe(III) with S(IV) oxides (see preceding abstract) are found to produce Fe(II), SO42‐, and S2O62‐ in two successive redox reactions.
ChemInform Abstract: Reactivity of Coordinated Peroxide at a Highly Peroxygenated Vanadium(V) Center in an Aqueous Medium.
Authors: BHATTACHARJEE M. N. , CHAUDHURI M. K. , ISLAM N. S.
Published: May 2016

A deep blue aqueous solution of the peroxo complex (I) readily reacts with gaseous SO2 to produce a yellow, ESR‐inactive solution that on further reaction with SO2(g) affords a green‐blue, ESR‐active solution.
ChemInform Abstract: The Mechanism of the Doetz Reaction: Chromacyclobutenes by Alkyne Carbene Coupling?
Authors: HOFMANN P. , HAEMMERLE M. +
Published: May 2016

According to MO model calculations structures of chromacyclobutenes, which are recently postulate as intermediates of the title reaction, are unrealistic.
ChemInform Abstract: Chiral Recognition of Aromatic Carboxylate Anions by an Optically Active Abiotic Receptor Containing a Rigid Guanidinium Binding Subunit.
Authors: ECHAVARREN A. , GALAN A. , LEHN J.‐M. , DE MENDOZA J.
Published: May 2016

The (S,S)‐ and (R,R)‐enantiomers of the title compound (I) are prepared in 58% yield from both enantiomers of the bicyclic guanidine subunit recently described and 2‐naphthoyl chloride (Et3N, DMF).
ChemInform Abstract: Effect of Catalyst on Zwitterionic Intermediacy in Additions of Dimethyl Diazomalonate to Vinyl Ethers.
Authors: ALONSO M. E. , FERNANDEZ R.
Published: May 2016

The reaction of the diazomalonate (II) with the pyran derivative (I) in hot fluorobenzene leading to the pyran (III) and to the rearrangement products (IV) and (V) is strongly influenced by the nature of the transition metal catalyst used, as it is exemplified in the scheme.
ChemInform Abstract: The Walk Rearrangement in Bicyclo(2.1.0)pent‐2‐ene. An MCSCF Study.
Authors: JENSEN F.
Published: May 2016

The Woodward‐Hoffmann allowed reaction in the title compound, occurring with inversion at the migrating carbon, is found to be a concerted process whereas the rearrangement, which occurs with retention, proceeds via a biradical intermediate.
ChemInform Abstract: Charge Transfer Ion Pairs. Structure and Photoinduced Electron Transfer of Carbonylmetalate Salts.
Authors: BOCKMAN T. M. , KOCHI J. K.
Published: May 2016

Brightly colored crystals, readily isolated from such colorless carbonylmetalates such as Co(CO)‐ 4, Mn(CO)‐ 5 and V(CO)‐ 6 in conjunction with various metallocenium and pyridinium cations are identified as CT salts by their absorption and diffuse reflectance spectra.
ChemInform Abstract: Lifetimes of α‐Dialkoxy Carbocations Produced via Radical Cations Generated by Electron Transfer and Photoionization in Aqueous Solution.
Authors: STEENKEN S. , MCCLELLAND R. A.
Published: May 2016

Twenty‐four carbocations such as (IV)‐(VI) are generated by electron transfer or by biphotonic ionization (λ = 248 nm).
ChemInform Abstract: Photoreactivity of σ‐Bonded Metalloporphyrins. Part 1. Formation of Zwitterionic Indium and Gallium Porphyrin Complexes in Tetrahydrofuran.
Authors: KADISH K. M. , MAIYA G. B. , XU Q. Y.
Published: May 2016

The laser‐flash and steady‐light photolysis of complexes such as (I) (19 examples) is investigated in THF.
ChemInform Abstract: Inorganic Solids in ′Dry Media′: An Efficient Way for Developing Microwave Irradiation‐Activated Organic Reactions.
Authors: GUTIERREZ E. , LOUPY A. , BRAM G. , RUIZ‐HITZKY E.
Published: May 2016

The metal montmorillonite‐mediated rearrangement of pinacol (I) to give pinacolone (II) is performed under heating or microwave irradiation.
ChemInform Abstract: Benzylbromocarbene: Absolute Rate Constant for 1,2‐Hydrogen Migration and Ambiphilicity.
Authors: BONNEAU R. , LIU M. T. H. , SURESH R. V.
Published: May 2016

The carbene (I), which is generated photochemically from the corresponding diazirine, shows 1,2‐hydrogen migration (k = 5.6·107/s at 25 °C) in the presence of pyridine to give a mixture of (III) and the ylide (IV).
ChemInform Abstract: Substrate Selectivity in Epoxidation by Metalloporphyrin and Metallosalen Catalysts Carrying Binding Groups.
Authors: BRESLOW R. , BROWN A. B. , MCCULLOUGH R. D. , WHITE P. W.
Published: May 2016

Epoxidations of the double binding, single binding and nonbinding substrates (I) are carried out using PhIO in the presence of metalloporphyrin and metallosalen catalysts; they are compared with the epoxidations of the nonbinding standard substrate (II).
ChemInform Abstract: Oxygenation of Substituted Vinylcyclopropanes: Preparative and Mechanistic Studies.
Authors: FELDMAN K. S. , SIMPSON R. E.
Published: May 2016

Various vinylcyclopropanes such as (I), (IV), (VI), (VIII) are subjected to phenylseleno or phenylthio radical catalyzed oxygenation to furnish dioxolane products.
ChemInform Abstract: Hydroboration of Silylacetylenes. The “Silyl‐Markovnikov” Hydroboration Route to Pure (Z)‐1‐(2‐Borylvinyl)silanes and β‐Keto Silanes.
Authors: SODERQUIST J. A. , COLBERG J. C. , DEL VALLE L.
Published: May 2016

The regiochemistry and stoichiometry of the hydroborylation of simple 1‐silylacetylenes with 9‐borabicyclo(3.3.1)nonane (II) is examined in detail.
ChemInform Abstract: Electron‐Transfer Processes. Part 46. Allylic and Propargylic Substitution Reactions Involving Radicals Generated from Alkylmercury Halides.
Authors: RUSSELL G. A. , NGOVIWATCHAI P. , WU Y. W.
Published: May 2016

The photostimulated reactions between allylic systems such as (I) or (V) and alkylmercury halides such as (II) are reported.
ChemInform Abstract: Zirconocene Complexes of Imines: General Synthesis, Structure, Reactivity, and in situ Generation to Prepare Geometrically Pure Allylic Amines.
Authors: BUCHWALD S. L. , WATSON B. T. , WANNAMAKER M. W. , DEWAN J. C.
Published: May 2016

A general method for the preparation of zirconocene complexes of imines such as (V) is developed; the X‐ray structure of (Va) is given.
ChemInform Abstract: Aldol Reactions of Methyl Ketones Using Chiral Boron Reagents: A Reversal in Aldehyde Enantioface Selectivity.
Authors: PATERSON I. , GOODMAN J. M.
Published: May 2016

Acetone (I) and its substituted derivatives (IV) are subjected to selective enolization with a chiral borinate in the presence of di(isopropyl)ethylamine and subsequent coupling with the aldehydes (II), yielding the hydroxy ketones (+)‐(III) or (+)‐(V) as the main products.
ChemInform Abstract: Synthesis of γ‐Lactone of (1R)‐cis‐2,2‐Dimethyl‐3‐(2,2,2‐tribromo‐1‐hydroxyethyl)cyclopropanecarboxylic Acid, a Key Intermediate for Deltamethrin, from (+)‐3‐Carene.
Authors: KULKARNI G. H. , TOKE S. M.
Published: May 2016

The cis‐isobutenyl(hydroxymethyl)cyclopropane (II), prepared from (+)‐3‐carene (I) by a known procedure, is oxidized to give the aldehyde (III).
ChemInform Abstract: Self‐Condensation of Allylic Alcohols Mediated by TiCl4.
Authors: EL IDRISSI M. , SANTELLI M.
Published: May 2016

Mesityl oxide (I) is activated with titanium tetrachloride and then treated with the Grignard agents (II), (V), or (VII).
ChemInform Abstract: Synthesis and Antiviral Activity of Nitrogen‐Containing Derivatives in the Adamantane Series.
Authors: KLIMOCHKIN YU. N. , MOISEEV I. K. , BOREKO E. I. , VLADYKO G. V. , KOROBCHENKO L. V.
Published: May 2016

The adamantanes (I) and (VI) are treated with nitric acid and then coupled with the carbamate (II), the nitriles (IV), or urea (VII) to give the derivatives (III), (V), and (VIII).
ChemInform Abstract: Electrophilic Trichloromethylation of Xylenes and Pseudocumene. Steric Effects and Some Transformations of Reaction Products.
Authors: BELEN'KII L. I. , BROKHOVETSKII D. B. , KRAYUSHKIN M. M.
Published: May 2016

The reaction of (I), (VI) and (IX) with CCl4 (V) in the presence of AlCl3 is studied.
ChemInform Abstract: Palladium‐Catalyzed Asymmetric Allylations of Aldehydes via (S)‐Proline Allyl Ester Enamines.
Authors: HIROI K. , ABE J. , SUYA K. , SATO S.
Published: May 2016

The phenylpropionaldehyde (II) is coupled with (S)‐proline allyl ester (I) to form the enamine (III) which undergoes hydrolysis and intramolecular allylation in the presence of Pd complexes, yielding the optically active aldehyde (R)‐(IV).
ChemInform Abstract: N‐Arenesulfonyl‐N‐phenylhydrazones.
Authors: SCHANTL J. G. , HEBEISEN P. , KARPELLUS P.
Published: May 2016

The aldehyde hydrazones (III) are treated with the sulfonyl chlorides (IV) or (VI) in the presence of bases, yielding the N‐sulfonyl‐N‐phenylhydrazones (V) or (VII).
ChemInform Abstract: Reaction of N‐Sulfinylarylamines with 1,1,1‐Trimethyl‐N‐(trimethylsilyl)‐N‐(trimethylstannyl)silanamine.
Authors: MILLER A. O. , ZIBAREV A. V. , FEDOTOV M. A. , FURIN G. G.
Published: May 2016

The sulfinylanilines (I) react with the amine (II) to give the sulfur diimides (III) or (IV) depending on the nature of Ar.
ChemInform Abstract: 1,4‐Naphthoquinones. Part 17. Studies on the Synthesis of 3‐Hydroxyjuglone Derivatives.
Authors: WURM G. , GERES U.
Published: May 2016

Reaction of the 3‐halojuglones (I) with sodium methoxide (II) produces 3‐methoxyjuglone (IIIa) in a moderate yield.
ChemInform Abstract: Model Studies for the Synthesis of Ribbon‐Shaped Structures by Repetitive Diels‐Alder Reaction.
Authors: BLATTER K. , SCHLUETER A.‐D. +
Published: May 2016

Multicyclic, quinoid aromatic compounds such as (VII), (X), and (XII) are synthesized as shown in the scheme for the examples (VII) and (X).
ChemInform Abstract: 2‐Azoniaallene Salts from the Reaction of Chlorocarbenium Salts with N‐Silylimines.
Authors: HAMED A. , JOCHIMS J. C. , PRZYBYLSKI M.
Published: May 2016

The N‐silylimines (II) react with the chlorocarbenium salts (I) to form the 2‐azoniaallene salts (III).
ChemInform Abstract: Chiral Lactols. Part 9. Comparing the Reactivity of Lactols and α‐Hydroxy Lactols.
Authors: NOE C. R. , KNOLLMUELLER M. + , JANGG E. , STEINBAUER G.
Published: May 2016

The synthesis of the enantiomerically pure α‐hydroxy lactols (III), (V), (VI) and (VIII) is achieved starting from the acid (I).
ChemInform Abstract: The Synthesis of Spirocyclic Compounds by Regiospecific Palladium Catalyzed Cyclization Reactions.
Authors: GRIGG R. , SRIDHARAN V. , STEVENSON P. , SUKIRTHALINGAM S.
Published: May 2016

Enamides such as (III) derived from the imines (I) and the iodide (II) undergo regiospecific exo‐trig cyclization to give the spirocycles (IV).
ChemInform Abstract: 4,5‐Bis(methylthio)‐4′,5′‐bis(alkylthio)tetrathiafulvalenes (Vb).
Authors: PAPAVASSILIOU G. C. , KAKOUSSIS V. C. , MOUSDIS G. A. , ZAMBOUNIS J. S. , MAYER C. W.
Published: May 2016

Starting from (I), the dithiol‐2‐ones (III) are prepared and, on the other hand, derivatives such as (IV) as well (according to literature procedures).
ChemInform Abstract: Clay Catalysis: Synthesis of Organosulfur Synthons.
Authors: LABIAD B. , VILLEMIN D.
Published: May 2016

The reaction of ketones, aldehydes, and O‐acetals with mercaptans or α,ω‐dithiols is mediated by the clay catalyst montmorillonite KSF to give (cyclic) dithioacetals.
ChemInform Abstract: Exchange Reactions Starting with Germanium‐Containing Dioxolanes, Oxazolidines, and Imidazolidines.
Authors: DOUSSE G. , LAVAYSSIERE H. , SATGE J.
Published: May 2016

Germylated heterocyclic compounds such as (I), (IV), and (VII) react with dihalides such as phenyldichlorophosphine (II), thiophosgene (V), and phenyldichloroarsine (VIII) with exchange of the germanium atom to yield the corresponding heterocyclic derivatives as outlined in the reaction scheme.
ChemInform Abstract: Syntheses with Nitriles. Part 82. On Spiro(indan‐pyrans) and Indene‐propellanes ‐ Adducts of 2‐(Dicyanomethylene)‐1,3‐indandione with 1,3‐Dicarbonyl Compounds.
Authors: DWORCZAK R. , STERK H. , KRATKY C. , JUNEK H.
Published: May 2016

The reaction of the title indandione (I) with 1,3‐dicarbonyl compounds depends on the nature of the latter and leads to products of type (III), (V) and (VII).
ChemInform Abstract: Synthesis of Primary ω‐Phenyl‐ω‐pyridylalkylamines.
Authors: BUSCHAUER A.
Published: May 2016

Reaction of 2‐chloropyridine (I) with the arylacetonitriles (II) forms the arylpyridylacetonitriles (III) which are treated with phthalimidoethyl bromide (IV) to give the coupling products (V).
ChemInform Abstract: Intramolecular Alkylations of Aromatic Compounds. Part 23. Synthesis of cis‐9,11a‐Dimethyl‐4,5,6,6a,7a,8,9,10,11,11a‐decahydro‐7H‐naphtho‐(1,8‐fg)isoquinolines.
Authors: REIMANN E. , HARGASSER E.
Published: May 2016

Treatment of the tetralols (I) with triphenylphosphonium bromide (II) yields the Wittig reagents (III) which react with nicotinealdehyde (IV) to form the alkenes (V).
ChemInform Abstract: A Bridgehead α‐Amino Carbanion: Facile Preparation of C5(Bridgehead)‐Substituted Analogues of (.+‐.)‐5H‐Dibenzo(a,d)cyclohepten‐5,10‐imine Including a Stable α‐Iodo Secondary Amine.
Authors: MONN J. A. , RICE K. C.
Published: May 2016

The polycyclic imine (I) is converted to the amidine (III) which reacts with the halides (IV) to produce the bridgehead‐substituted derivatives (V).
ChemInform Abstract: Photochemical Reaction of 1‐Alkyl‐4,6‐diaryl‐2(1H)‐pyrimidinones in the Presence of Amines.
Authors: NISHIO T. , KATO M. , KASHIMA C.
Published: May 2016

Irradiation of the pyrimidinones (I) in the presence of aliphatic amines, e.g. (II), give C‐C adducts such as (III) and small amounts of the reduced dihydropyrimidinones (IV), while irradiation of (I) in the presence of aromatic amines such as (V) yields the 1:1 adducts, e.g. (VI), exclusively.
ChemInform Abstract: 2‐(5‐Pyrimidinyl)propionic Acids as Potential Antiphlogistics and Peripheral Analgesics.
Authors: KVITA V. , SCHWEIZER A.
Published: May 2016

Treatment of the 5‐vinylpyrimidines (I) with carbon monoxide (II) in ethanol (III) yields the esters (IV) which are hydrolyzed, forming the compounds (V) mentioned in the title.