bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Facile Synthesis of ω‐Substituted Conjugated Polyenones via Arsonium Salt and Its Application Towards the Synthesis of Navenone A.
Authors: SHI L. , XIA W. , YANG J. , WEN X. , HUANG Y. Z. 
Published: May 2016

AbstractCoupling of the aldehydes (I) with the arsonium salt (II) gives the dienones (III).
ChemInform Abstract: Amide Activation for Cyclopropane Ortho‐Lithiation.
Authors: EATON P. E. , DANIELS R. G. , CASUCCI D. , CUNKLE G. T. , ENGEL P. 
Published: May 2016

AbstractThe activated cyclopropane (I) reacts with mercury(II) chloride (II) in the presence of lithium tetramethylpiperidide to produce the mercurated compound (III).
ChemInform Abstract: Stereospecific Synthesis of the Lythgoe′s Ring A Aldehyde for the Preparation of 1α‐Hydroxylated Tachysterols and Calciferols.
Authors: BAGGIOLINI E. G. , HENNESSY B. M. , IACOBELLI J. A. , USKOKOVIC M. R. 
Published: May 2016

AbstractThe aldehyde (VIb) which is an important intermediate in the synthesis of α‐hydroxylated vitamin D derivatives is prepared from (S)‐(+)‐carvone (I) as shown in the reaction scheme.
ChemInform Abstract: A New Synthesis of 2‐Alkylbuta‐1,3‐dienes from Internal Alkenes and 1,4‐Dichlorobut‐2‐yne via Dialkyl(1,4‐dichlorobut‐2‐en‐2‐yl)boranes.
Authors: ARASE A. , HOSHI M. 
Published: May 2016

AbstractReaction of the boranes (II), prepared from alkenes and borane, with 1,4‐dichlorobut‐2‐yne (I) yields the dichlorobutenylboranes (III) which are converted to the monosubstituted butadienes (IV) upon treatment with methyllithium.
ChemInform Abstract: Reaction of α‐Halogeno Ketones with Carbonyl Compounds Promoted by CeI3, CeCl3‐NaI, or CeCl3‐SnCl2.
Authors: FUKUZAWA S. , TSURUTA T. , FUJINAMI T. , SAKAI S. 
Published: May 2016

AbstractCeI3 promoted reaction of the bromoketone (I) with the aldehydes (II) yields the enones (III).
ChemInform Abstract: Stereocontrolled Synthesis of D‐α‐Hydroxycarboxylic Acids from L‐Amino Acids.
Authors: KUNZ H. , LERCHEN H.‐G. 
Published: May 2016

AbstractThe L‐amino acids (I) are converted to the tert‐butyl α‐halocarboxylates (IV) which react with cesium p‐nitrobenzoate (V), forming the D‐p‐ nitrobenzoates (VI).
ChemInform Abstract: Synthesis of Propanolamine Derivatives and Study of Their Antiviral Activity.
Authors: STANKYAVICHENE L. M. M. , STANKYAVICHYUS A. P. , SAPRAGONENE M. S. , RISELIS S. P. , TERENT'EV P. B. , AZHAMI KH. S. , VLADYKO G. V. , KOROBCHENKO L. V. , BOREKO E. I. 
Published: May 2016

AbstractThe propanolamine derivatives (III), (VI), and (IX) are prepared from the epoxides (I) or the amines (IV) and (VII) as shown in the reaction scheme.
ChemInform Abstract: Cyano or Acyl Group Migration by Consecutive Homolytic Addition and β‐Fission.
Authors: BECKWITH A. L. J. , L'SHEA D. M. , GERBA S. , WESTWOOD S. W. 
Published: May 2016

AbstractThe aryl bromides (I), (IV), and (VI) undergo debromination and rearrangement in the presence of tributylstannane, forming the compounds (II) and (III), (V), and (VII) ‐ (IX).
ChemInform Abstract: Synthesis of 4‐Amino‐2(5H)‐furanones Through Intra‐ and Intermolecular Nitrile Addition of Ester Enolates. Construction of Carbon Framework of an Antitumor Antibiotic Basidalin.
Authors: HIYAMA T. , OISHI H. , SUETSUGU Y. , NISHIDE K. , SAIMOTO H. 
Published: May 2016

AbstractThe furanones (IVa), (IVb) are prepared via intermolecular addition of the enolate (II) to the nitrile (I) followed by hydrolysis, isomerization and lactonization.
ChemInform Abstract: Trifluoroacetylation of 9‐Methylcarbazole. Part 2. Characteristics of the Reaction in the Presence of Trifluoroacetic Acid.
Authors: MOSKALEV N. V. , SIROTKINA E. E. 
Published: May 2016

AbstractThe trifluoroacetylation of 9‐methylcarbazol (I) with trifluoroacetic anhydride (II) in the presence of trifluoroacetic acid to produce 3‐trifluoroacetyl‐9‐methylcarbazole (III) is accompanied by the formation of the by‐products (IV) ‐ (VII).
ChemInform Abstract: Synthesis and Pharmacological Activity of Some 2,3‐Dihydroimidazo‐(1,2‐a)benzimidazoles and Their Intermediates.
Authors: ANISIMOVA V. A. , LEVCHENKO M. V. , KOVALEV G. V. , SPASOV A. A. , DUDCHENKO G. P. , ANTONYAN S. G. , BESSUDNOVA N. V. , LIBINZON R. E. 
Published: May 2016

AbstractThe imidazobenzimidazoles (III) and (VIII) are prepared from the hydroxy compounds (I) and (VI) via the corresponding chloro derivatives (II) and (VII).
ChemInform Abstract: Novel Intramolecular Reductive C‐C Coupling During Borohydride Reduction of Dispiro(naphthalene‐1,2′(1′H)naphtho(2,1‐b)pyran‐3′,1′′‐naphthalene)‐2(1H),2′′(1′′H)‐dione and Similar Dispironaphthalenones.
Authors: KASTURI T. R. , REDDY P. A. , REDDY G. M. , RAJU G. J. , VENKATESAN K. , ROW T. N. G. , PURANIK V. G. , TAVALE S. S. 
Published: May 2016

AbstractThe reduction of the title compound (Ia) with NaBH4 in the presence or absence of an alcoholic solvent affords the products shown in the scheme; likewise, (Ib) and (Ic) are transformed to the corresponding derivatives (IV)‐(VI) (yield given in mg).
ChemInform Abstract: Isomerization‐Recyclization of Quaternary Salts of Ethyl 3‐(2‐Pyridyl)butyrate and Diethyl 2‐(2‐Pyridyl)‐2‐ethylmalonate.
Authors: IGNATCHENKO A. V. , TERENT'EV P. B. 
Published: May 2016

AbstractThe N‐methylpyridiniobutyrate (V) is synthesized from 2‐vinylpyridine (I) and diethyl malonate (II) as shown in the reaction scheme.
ChemInform Abstract: Cycloaddition Reactions of Phenylglyoxalimines to Enol Ethers. A New Approach to the Synthesis of Benz(b)acridine‐6,11‐dione Derivatives.
Authors: PRATO M. , SCORRANO G. , STIVANELLO M. , TECILLA P. , LUCCHINI V. 
Published: May 2016

AbstractThe compound (I) (or its methanol adduct) reacts with the ether (II) to give the product (III) which is subsequently converted to the dione (IV).
ChemInform Abstract: Synthesis and Analgesic Activity of 4‐Amino‐1,2‐dihydro‐5‐(2‐hydroxyphenyl)‐3H‐pyrazol‐3‐ones and 5‐Amino‐6‐(2‐hydroxyphenyl)pyrimidin‐4(3H)‐ones.
Authors: TAKAGI K. , TANAKA M. , MORITA H. , OGURA K. , ISHII K. , NAKATA N. , OZEKI M. 
Published: May 2016

AbstractThe title compounds (VI) and (IX) are prepared from the coumarins (I) or (IV) and tested for analgesic activity upon oral administration to mice.
ChemInform Abstract: The Chemistry of Nitrilium Salts. Part 4. Some Reactions of 5‐Amino‐4‐(C‐cyanoformimidoyl)imidazoles Obtained from Nitrilium Trifluoromethanesulphonate Salts and Diaminomaleonitrile.
Authors: BOOTH B. L. , COSTER R. D. , PROENCA M. F. J. R. P. 
Published: May 2016

AbstractDiaminomaleonitrile (II) reacts readily with the triflates (I) to give mixtures of the isomers (III) and (IV), which, after base treatment under different conditions, afford the imidazoles (V) or (VI).
ChemInform Abstract: 1,2‐Diaminobenzene Adducts of Nickel(II) 1,3‐Diketonates: Their Role in Dibenzotetraaza(14)annulene Macrocycle Formation.
Authors: HOTZ R. P. , PURRINGTON S. T. , SINGH P. , BEREMAN R. D. , SINN E. 
Published: May 2016

AbstractThe title adducts (II) are obtained by treatment of (I) with (IV) and (V) (X‐ray analysis of (IIa): space group P21/n with Z=2).
ChemInform Abstract: Catalytic Activation of Phenyl Isocyanate by Ti(bpy)3.
Authors: FLAMINI A. , GIULIANI A. M. , POLI N. 
Published: May 2016

AbstractPhenyl isocyanate (II) reacts with the titanium complex (I) to give the activated complex (III) which catalyzes the cyclooligomerization of (II) with itself or the aldehydes (V), yielding the heterocycles (IV) or (VI).
ChemInform Abstract: Intraannular Functionalization of Macrocyclic Polyethers via Organolithium Chemistry. X‐Ray Structure of 2‐Sulfinyl‐1,3‐xylyl‐15‐crown‐4.
Authors: SKOWRONSKA‐PTASINSKA M. , TELLEMAN P. , AARTS V. M. L. J. , GROOTENHUIS P. D. J. , VAN EERDEN J. , HARKEMA S. , REINHOUDT D. N. 
Published: May 2016

AbstractThe bromoxylyl crown ethers (I) are lithiated and then treated with carbon dioxide or sulfur dioxide (II), producing the carboxylic (III) or sulfinic acids (IV).
ChemInform Abstract: Matrix Isolation of the First Silanediimine, N,N′‐Bis(trimethylsilyl)silanediimine.
Authors: ZIGLER S. S. , WELSH K. M. , WEST R. , MICHL J. 
Published: May 2016

AbstractIrradiation of (I) in glassy 3‐methylpentane gives rise to (III) and (IV) as single products after warming up in the presence of (II).
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 49. The Synthesis and Mechanism of Formation of 6‐Chloro‐5,6,7,12‐tetrahydro‐2,5,7,10‐tetramethyldibenzo‐(d,g) (1,3,2)‐diazaphosphocine 6‐Oxide and 6‐Sulfide.
Authors: DEMIR T. , SHAW R. A. 
Published: May 2016

AbstractDetailed studies are described which elucidate the mechanism of the known reaction between toluidine (I) and phosphoryl (IIa) or thiophosphoryl chloride (IIb) leading to low yields of the title compounds (III).
ChemInform Abstract: A Novel Formation of 1,2,3‐Butatriene Episulfides by Thionation of Methylenecyclopropanones.
Authors: ANDO W. , HAYAKAWA H. , TOKITOH N. 
Published: May 2016

AbstractThe alkylidenecyclopropanones (Ia) and (Ic) react with phosphorus pentasulfide in pyridine, yielding the episulfides (II) and the cumulenes (III) and (IV).
ChemInform Abstract: Synthesis, Structure, and Magnetic and Moessbauer Properties of Mononuclear and Asymmetric, Oxo‐Bridged Trinuclear Iron(III) Complexes of a New Polyimidazole Ligand.
Authors: GORUN S. M. , PAPAEFTHYMIOU G. C. , FRANKEL R. B. , LIPPARD S. J. 
Published: May 2016

AbstractThe new title ligand (V) is prepared and reacts with Fe(III) perchlorate to give the high‐spin monomeric complex (VII).
ChemInform Abstract: Pentachlorophenyl β‐Carbonylenolate Phosphino Nickel(II) Complexes: Synthesis, Full 1H, 31P and 13C NMR Characterization and X‐Ray Structure of Pentachlorophenyl 1‐Ethoxy‐1,3‐butanedionate Diphenylmethylphosphino Nickel(II).
Authors: LONGATO B. , CORAIN B. , ANGELETTI R. , VALLE G. 
Published: May 2016

AbstractReaction of the cationic complex (I) with the β‐dicarbonyls (II) in the presence of NEt3 affords the neutral title complexes (IIIa)‐(IIIc).
ChemInform Abstract: Neutral and Anionic 2‐Methyl‐6‐nitrophenyl Palladium(II) Complexes. The X‐Ray Crystal Structure of Bis(benzyltriphenylphosphonium) trans‐Di‐μ‐chloro‐bis(chloro(2‐methyl‐6‐nitrophenyl)palladate(II))‐Acetone (1/2).
Authors: VICENTE J. , ARCAS A. , BORRACHERO M. V. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe 1:2 molar reaction between the hexachlorodipalladate (I) and the diaryl‐Hg (II) yields the title complex (III).
ChemInform Abstract: Chiral Heterocyclic Ligands. Part 4. Synthesis and Metal Complexes of 2,6‐Bis(pyrazol‐1‐ylmethyl)pyridine and Chiral Derivatives.
Authors: WATSON A. A. , HOUSE D. A. , STELL P. J. 
Published: May 2016

AbstractThe new tridentate ligand (Ia) and its chiral derivatives (Ib)‐(Ie) are synthesized according to the scheme.
ChemInform Abstract: Unsymmetrical Bridging of an Acetylide Ligand in the Cation (Pt2(CCtBu)3(μ‐dppm)2) (dppm: Ph2PCH2PPh2): X‐Ray Structure Determination of the Tetraphenylborate Salt.
Authors: ALCOCK N. W. , KEMP T. J. , PRINGLE P. G. , BERGAMINI P. , TRAVERSO O. 
Published: May 2016

AbstractThe complex (III) is converted into its corresponding tetraphenylborate salt (96% yield) which is investigated crystallographically (space group P21, Z=2).
ChemInform Abstract: Incorporation of Some Transition Metal Ions Into Polyvalent Porphyrin, Tetrakis(3,5‐di‐tert‐butyl‐4‐hydroxyphenyl)porphyrin.
Authors: OZAWA T. , HANAKI A. 
Published: May 2016

AbstractReactions of the title porphyrin (III) with the corresponding metal salts (→ (II)) yield the complexes (I).
ChemInform Abstract: Synthesis of Some 3‐Hydroxy‐5‐aminopentanoic Acid Derivatives.
Authors: CARGANICO G. , CANGIANO G. , COZZI P. , LOVISOLO P. P. 
Published: May 2016

AbstractThe title compounds (V) and the 4‐hydroxypiperidones (X) are synthesized as possible 5‐amino analogues of mevalonic acid and mevalonolactone.
ChemInform Abstract: Novel Statine Analogue Synthesized from L‐Aspartic Acid.
Authors: SHAM H. L. , REMPEL C. A. , STEIN H. , COHEN J. 
Published: May 2016

AbstractN‐Benzyloxycarbonyl‐L‐aspartic acid (I) is converted into the tripeptide (IX) via the carboxamide (VIIa) as outlined in the reaction scheme.
ChemInform Abstract: The Addition of Alkylzinc Iodides to 1‐(Phenoxycarbonyl)pyridinium Salts.
Authors: COMINS D. L. , O'CONNOR S. 
Published: May 2016

AbstractThe 4‐substituted pyridines (I) are converted to the N‐phenoxycarbonylpyridinium salts and then coupled with the organozinc iodides (II), yielding the dihydropyridines (IV) ‐ (VI).
ChemInform Abstract: Synthesis and Pharmacological Properties of the Alkaloid Komarovinine and Its Tetrahydro Derivative.
Authors: TULYAGANOV T. S. , IBRAGIMOV A. A. , YUNUSOV S. YU. , VAKHABOV A. A. , AMINOV S. D. 
Published: May 2016

AbstractCoupling of tryptamine (I) with the quinolinecarboxylic acid (II) gives the amide (III).
ChemInform Abstract: An Enantiospecific Synthesis of the C‐21‐C‐37 Segment of the Aglycon of Amphotericin B.
Authors: KINOSHITA M. , TAKAMI H. , TANIGUCHI M. , TAMAI T. 
Published: May 2016

AbstractThe diol (I), available from D‐glucose, is transformed to the aldehyde (XI) as shown.
ChemInform Abstract: Chemoenzymatic Approach to Carbocyclic Analogues of Ribonucleosides and Nicotinamide Ribose.
Authors: SICSIC S. , IKBAL M. , LE GOFFIC F. 
Published: May 2016

AbstractThe racemic N‐acetylamino ester (I) is optically resolved by selective hydrolysis with pig liver esterase.
ChemInform Abstract: Effect of Microstructure of Sintered CdS on the Photovoltaic Properties of Polycrystalline CdS/CdTe Solar Cells.
Authors: LEE J. S. , IM H. B. , FAHRENBRUCH A. L. , BUBE R. H. 
Published: May 2016

AbstractDifferent microstructures of CdS films (prepared from a slurry of CdS, CdCl2, and propylene glycol) are obtained by using different sintering conditions and heat‐treatments after sintering.
ChemInform Abstract: High‐Temperature Photoelectron Spectroscopy: A Study of the Alkaline Earth Oxides SrO and BaO.
Authors: DYKE J. M. , FEHER M. , GRAVENOR B. W. J. , MORRIS A. 
Published: May 2016

AbstractThe VUV photoelectron spectra of vapor‐phase BaO and SrO are recorded for the first time and interpreted by ab initio MO as well as Hartree‐Fock‐Slater calculations.
ChemInform Abstract: Concerning Sodium Arsenites in the Three‐Component System Na2O‐As2O3‐H2O at 6 °C.
Authors: SHELDRICK W. S. , HAEUSLER H.‐J. + 
Published: May 2016

AbstractThe compounds (I)‐(IV) are obtained from the title system at 6 °C as homogeneous phases and are characterized by X‐ray structural analysis.
ChemInform Abstract: Electron Microscopy Investigation of the Homologous Series of the Mixed‐Layer Compounds As2Te3(GeTe)n.
Authors: KUYPERS S. , VAN TENDELOO G. , VAN LANDUYT J. , AMELINCKX S. , SHU H. W. , FLAHAUT J. , JAULMES S. , OLLITRAULT‐FICHET R. 
Published: May 2016

AbstractThe structure of the title compounds consist of lamellae of close‐packed layers containing n GeTe layers alternating with single‐layer lamellae of As2Te3 (XRD, electron diffraction, and high resolution electron microscopy for the whole series of up to n = 9).
ChemInform Abstract: Glass Formation for Transition Metal Alloys.
Authors: SOMMER F. , LANG T. , PREDEL B. 
Published: May 2016

AbstractWith the aid of experimentally determined glass formation ranges for binary systems of Hf, Nb, Ta and Hf, Nb, Mo with Co and for the Hf‐Nb‐Ni, Hf‐Ni‐Ta, Nb‐Ni‐Ta, Co‐Hf‐Nb, Co‐Mo‐Nb, and Co‐Hf‐Mo ternary systems as also of estimated ranges for glass formation for two quaternary systems the validity of known conditions for glass formation is checked.
ChemInform Abstract: Electrolytic Coating of Titanium Onto Iron and Nickel Electrodes in the Molten LiF + NaF + KF Eutectic.
Authors: ROBIN A. , DE LEPINAY J. , BARBIER M. J. 
Published: May 2016

AbstractThe main characteristics of the electrochemical reduction of TiF63‐ on Fe and Ni electrodes in the title eutectic between 600 and 700 °C are determined by means of convolution linear scan voltammetry.
ChemInform Abstract: Exchange of Cadmium into the Sodium and Ammonium Forms of the Natural Zeolites Clinoptilolite, Mordenite, and Ferrierite.
Authors: LOIZIDOU M. , TOWNSEND R. P. 
Published: May 2016

AbstractAfter some initial purification the natural title zeolites are converted as far as possible into the hear‐homoionic sodium and ammonium forms before exchanges with cadmium are attempted using chloride or nitrate as co‐anion in solution.
ChemInform Abstract: Electronic Spectra of Cu(II) Crystal Complexes with S‐methylthiosemicarbazones.
Authors: PETROVIC D. M. , LEOVAC V. M. , PETROVIC A. F. 
Published: May 2016

AbstractThe electronic spectra of the square planar complexes (I)‐(III) and the square pyramidal complexes (IV)‐(VI) of the tridentate S‐methylthiosemicarbazone ligands are investigated.
ChemInform Abstract: Comparison of the Stabilities of Monomeric Metal Ion Complexes Formed with Adenosine 5′‐Triphosphate (ATP) and Pyrimidine‐Nucleoside 5′‐Triphosphates (CTP, UTP, TTP) and Evaluation of the Isomeric Equilibria in the Complexes of ATP and CTP.
Authors: SIGEL H. , TRIBOLET R. , MALINI‐BALAKRISHNAN R. , MARTIN R. B. 
Published: May 2016

AbstractThe stability constants for the divalent metals Mg, Ca, Mn, Co, Ni, Cu, Zn, and Cd are determined by potentiometric pH titrations at 25 °C. The results show that the stability of most of the M(ATP)2‐ complexes is significantly larger than that of the corresponding complexes formed with the pyrimidine‐nucleoside 5'‐triphosphates (PNTP).
ChemInform Abstract: Calorimetric Studies of Curium Complexation. Part 2. Amino Carboxylates.
Authors: CHOPPIN G. R. , RIZKALLA E. N. , SULLIVAN J. C. 
Published: May 2016

AbstractThe thermodynamic parameters of the 1:1 complexation with nitrilotriacetate, trans‐1,2‐cyclohexanediaminetetraacetate, and trimethylenediaminetetraacetate are calculated.
ChemInform Abstract: Electrochemistry and EPR Studies of (Fe4(μ3‐S)3(μ3‐S2)Cp4), a Tetranuclear Metal Cluster That Reversibly Attains Five Oxidation States.
Authors: JORDANOV J. , GAILLARD J. , PRUDON M. K. , VAN DER LINDEN J. G. M. 
Published: May 2016

AbstractThe redox properties of the title cluster are investigated in acetonitrile by cyclic voltammetry and controlled‐potential electrolysis at Pt and Hg electrodes.
ChemInform Abstract: Synthesis of Polyfunctional, Linearly Condensed Six‐Membered Ring Systems by Regioselective Tandem Diels‐Alder Additions. Synthesis and Reactivity of 6,7‐Bis(chloromethyl)‐8,9‐bis(methylene)‐2‐oxabicyclo‐(3.2.1)nonan‐3‐one.
Authors: DEMARCHI B. , VOGEL P. 
Published: May 2016

AbstractStarting with the bicyclooctenetetracarboxylates (II) and (VII), obtained by basic isomerization of (I), the bis‐ (XI) and tetramethylene derivatives (V) and (XII) are prepared.
ChemInform Abstract: Asymmetric Induction in Nitrile Oxide Cycloadditions to Optically Active Acrylates. Comparisons of Acrylate Conformations in Thermal and Acid‐Catalyzed 1,3‐Dipolar and Diels‐Alder Cycloaddition Transition States.
Authors: CURRAN D. P. , KIM B. H. , PIYASENA H. P. , LONCHARICH R. J. , HOUK K. N. 
Published: May 2016

AbstractThe nitrile oxides (II), generated in situ from the hydroximic acid chlorides (I), react with the chiral acrylates (III) to produce a mixture of the diastereomeric isoxazolines (IV) and (V).
ChemInform Abstract: Iodofluorination of Alkenes Using Bis(sym‐collidine)iodine(I) Tetrafluoroborate.
Authors: EVANS R. D. , SCHAUBLE J. H. 
Published: May 2016

AbstractThe title compound (II) is a convenient reagent for the regio‐ and stereospecific conversion of the cycloalkenes (I) to the trans‐iodofluorocycloalkanes (III).
ChemInform Abstract: Ionic Denitrohydrogenation of α‐Nitro or β‐Nitro Sulfides with Triethylsilane.
Authors: ONO N. , HASHIMOTO T. , JUN T. X. , KAJI A. 
Published: May 2016

AbstractThe denitrohydrogenation of α‐ or β‐sulfides such as (I), (V), (VII), and (IX) is achieved using triethylsilane in the presence of Lewis acids.
ChemInform Abstract: A Simple Synthesis of γ‐Hydroxy‐α,β‐Unsaturated Aldehydes.
Authors: RANU B. C. , SARKER D. C. 
Published: May 2016

AbstractThe cyclohexenones (I) are coupled with the dithiane (II) in the presence of butyllithium, yielding the α‐hydroxy dithioacetals (III) which are cleaved to form the 3‐hydroxycyclohexene‐1‐carbaldehydes (IV).
ChemInform Abstract: Ultrasonically Dispersed Potassium in Organic Synthesis. Reactions with Unsaturated Cyclic Sulfones.
Authors: CHOU T. , YOU M.‐L. 
Published: May 2016

AbstractReductive cleavage of the 2‐sulfolenes (I) with ultrasonically dispersed potassium produces the unsaturated sulfones (II), whereas the analogous reduction of the 3‐sulfolenes (III) gives the desulfurized butadienes (IV).
ChemInform Abstract: Synthesis of Monoalkyl Derivatives of 7,7,8,8‐Tetracyano‐p‐quinodimethane from 2,5‐Dimethoxybenzoic Acid.
Authors: ROBERTS W. P. , EBNER C. L. 
Published: May 2016

AbstractThe dimethoxybenzoic acid (I) is converted to the 2‐alkylcyclohexanediones (III) by metal/ammonia reduction and subsequent reaction with the alkyl halides (II).
ChemInform Abstract: Carbenoid‐Type Base‐Induced Ring Expansion of the Adducts of Cyclic Ketones with Bis(phenylthio)methyllithium.
Authors: ABRAHAM W. D. , BHUPATHY M. , COHEN T. 
Published: May 2016

AbstractRing enlargement of the cycloalkanones (I) is achieved by coupling with the lithiated thioacetal (II) and subsequent lithiation of the hydroxy thioacetals (III), followed by hydrolysis, yielding the α‐thiophenyl ketones (VI).
ChemInform Abstract: A Convenient Preparation of α‐(p‐Hydroxy‐ or p‐Aminophenyl) Carbonyl Compounds. Addition‐Reduction Reaction of Tin(II) Enolate with p‐Benzoquinone and Its Mono‐N‐tosylimino Derivative.
Authors: MUKAIYAMA T. , CLARK R. S. J. , IWASAWA N. 
Published: May 2016

AbstractThe ketones (I) react as their enolates with p‐benzoquinone (IIa) or its mono‐N‐tosylimino derivative (IIb) in the presence of tin(II) triflate to give the phenols or anilines (III).
ChemInform Abstract: A New Synthetic Method for the Preparation of Ketones by Denitration of α‐Nitro Ketones.
Authors: ONO N. , FUJII M. , KAJI A. 
Published: May 2016

AbstractThe ketones (IV) are prepared by acylation of the nitroalkanes (I) with the imidazolides (II) and subsequent denitration of the α‐nitro ketones (III) with tributyltin hydride.
ChemInform Abstract: Antifungal Phytoiatric Activity of Some 2‐Iodobenzanilides.
Authors: CARMELLINO M. L. , MASSOLINI G. 
Published: May 2016

AbstractThe anilides (I) mentioned in the title are prepared by reaction of o‐iodobenzoyl chloride with aniline or the corresponding 2‐alkylthio‐(phenylthio)anilines.
ChemInform Abstract: Synthesis and Characterization of a Novel Calix(4)arene Tetramethyl Tetraether.
Authors: WU T.‐T. , SPEAS J. R. 
Published: May 2016

AbstractTreatment of the methoxybenzylic alcohol (I) with anhydrous AlCl3 produces the calixarene (II) mentioned in the title.
ChemInform Abstract: Reaction of 1,8‐Bis(phenylethynyl)naphthalene with Phenylchlorocarbene: Formation of an Intramolecular Cyclization Product from the Carbene Monoadduct and of 1,8‐Naphthylenebis(diphenylcyclopropenylium) Dication from the Bisadduct.
Authors: KOMATSU K. , ARAI M. , HATTORI Y. , FUKUYAMA K. , KATSUBE Y. , OKAMOTO K. 
Published: May 2016

AbstractReaction of the bisacetylene (I) with the aziridine (II) produces the spirocyclopropene (III) via addition reaction of phenylchlorocarbene.
ChemInform Abstract: A New Way of Synthesizing 1,4‐Bis‐Substituted Aminoalkylaminoanthraquinones.
Authors: DZIEDUSZYCKA M. , STEFANSKA B. , KOLODZIEJCZYK P. , BOROWSKI E. , MARTELLI S. 
Published: May 2016

AbstractThe 1,4‐bis(aminoalkylamino)anthraquinones (VI) are prepared by treatment of the ditosylates (III) or the dibromide (IV) with the amines (V).
ChemInform Abstract: Asymmetric Epoxidation of Allylic Alcohol by the Modified Sharpless Reagent.
Authors: WANG Z.‐M. , ZHOU W.‐S. 
Published: May 2016

AbstractThe modified Sharpless oxidation of various allylic alcohols such as (I) or (IV) yields the same products (II), (III) or (V) as the Sharpless reagent does, but the reaction time is greatly reduced.