bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: N‐((Arylmethoxy)phenyl) and N‐((Arylmethoxy)naphthyl) Sulfonamides: Potent Orally Active Leukotriene D4 Antagonists of Novel Structure.
Authors: MUSSER J. H. , KREFT A. F. , BENDER R. H. W. , KUBRAK D. M. , CARLSON R. P. , CHANG J. , HAND J. M. 
Published: May 2016

AbstractCoupling of 3‐nitrophenol (II) with the 2‐chloromethyl‐substituted heterocycles (I) gives the (hetarylmethoxy)nitrobenzenes (III) which are reduced to produce the corresponding amines (IV).
ChemInform Abstract: Synthesis and Structure of Pentaazadienido Complexes of Copper(I) and Copper(II). Crystal Structures of (Cu(F‐C6H4N5C6H4‐F)(py))2, (Cu(Cl‐C6H4N5C6H4‐Cl)(py))2, (Cu(CH3O‐C6H4N5C6H4‐OCH3)(py))2.
Authors: SCHMID R. , STRAEHLE J. + 
Published: May 2016

AbstractThe insoluble pentaazadienido‐Cu(II) complexes (III) are synthesized according to the scheme.
ChemInform Abstract: Copper(II)‐Assisted Hydrolysis of 2,4,6‐Tris(2‐pyridyl)‐1,3,5‐triazine. Part 2. Crystal Structures of (Bis(2‐pyridylcarbonyl)amido)(pyridine‐2‐carboxamide)copper(II) Trifluoromethanesulfonate and (Bis(2‐pyridylcarbonyl)amido)(2,4,6‐tris(2‐pyridyl)‐1,3,5‐triazine)copper(II) Trifluoromethanesulfonate.
Authors: FAUS J. , JULVE M. , AMIGO J. M. , DEBAERDEMAEKER T. 
Published: May 2016

AbstractThe reaction between 2,4,6‐tris(2‐pyridyl)‐1,3,5‐triazine (I) with Cu(II) trifluoromethanesulfonate (II) in aqueous solution results in the formation of the Cu(II) title complexes (III) (space group P21/n, Z=4) and (IV) (P1, Z=2) depending on the molar ratio (1:1 and 2:1, respectively).
ChemInform Abstract: 3,7‐Dideazapurine Nucleosides. Synthesis and Antitumor Activity of 1‐Deazatubercidin and 2‐Chloro‐2′‐deoxy‐3,7‐dideazaadenosine.
Authors: CRISTALLI G. , FRANCHETTI P. , GRIFANTINI M. , NOCENTINI G. , VITTORI S. 
Published: May 2016

AbstractThe pyrrolopyridine (I) reacts with the protected furanose (II) to give the nucleosides (III) and (IV).
ChemInform Abstract: The Active‐Passive Transition of Chromium. In situ Ellipsometry Combined with Cyclic Voltammetry and Impedance Spectroscopy.
Authors: DE WIT J. H. W. , DOBBELAAR J. A. L. , GERRETSEN J. H. 
Published: May 2016

AbstractIt is shown that the combination of the title methods provides detailed information on the formation and dissolution behavior of passive films.
ChemInform Abstract: Oxidation of 2,4,‐Di‐tert.‐butylphenol with tert.‐Butyl Hydroperoxide Catalyzed by Copper(II)‐Ethylenediamine Complexes.
Authors: KUSHIOKA K. , TANIMOTO I. , MARUYAMA K. 
Published: May 2016

AbstractIn prim. and sec. alcanols such as MeOH and 2‐methylbutan‐2‐ol the corresponding carbonyl compounds are formd in addition to (III) in the title reaction.
ChemInform Abstract: Reaction of Ethyl Propiolate and Benzoylacetylene with the Allyl and Benzyl Esters of Dithiobenzoic Acid.
Authors: DROZD V. N. 
Published: May 2016

AbstractThe title compounds (I) and (II) undergo cycloaddition under very mild conditions to afford the 1,3‐dithioles (III).
ChemInform Abstract: An Efficient Synthesis of δ1‐Pyrrolines and Related Heterocycles via the Base‐Induced Cyclocondensation of α‐Keto Imidoyl Chlorides with Electron Deficient Alkenes.
Authors: TIAN W.‐S. , LIVINGHOUSE T. 
Published: May 2016

AbstractCycloaddition reaction of the imidoyl chlorides (I) with the acrylates (II) in the presence of bases produces the pyrrolines (III) and (IV).
ChemInform Abstract: Synthesis of Cyanoalkyltetrazoles.
Authors: BUZILOVA S. R. , BREKHOV YU. V. , AFONIN A. V. , GAREEV G. A. , VERESHCHAGIN L. I. 
Published: May 2016

AbstractAs little is known about the synthesis and the properties of the title compounds, C‐ and N‐substituted cyanoalkyltetrazoles (III), (IV) and (VII) are prepared by the procedures shown in the scheme.
ChemInform Abstract: Porphyrins and Their Derivatives. Part 9. Synthesis and Properties of Isomeric Water‐Soluble Quinolineporphyrins.
Authors: VODZINSKII S. V. , ZHILINA Z. I. , PETRENKO N. F. , ANDRONATI S. A. , GRUSHEVAYA ZH. V. 
Published: May 2016

AbstractThe title compounds (III) are prepared ((IIIa)‐(IIIc) for the first time).
ChemInform Abstract: Alkylation of Diphenylchlorophosphine with Alkyl Halogenides.
Authors: CHAUZOV V. A. , STUDNEV YU. N. , RUDNITSKAYA L. S. , FOKIN A. V. 
Published: May 2016

AbstractReaction of the diphenylchlorophosphine aluminum trichloride complex (I) with n‐butyl iodide (II) without a solvent followed by aqueous work‐up gives the sec‐butyl‐ (III) and the tert‐butylphosphine oxide (IV).
ChemInform Abstract: Tetrahydroborate Complexes of Uranium: Preparation and Crystal Structure of Mixed‐Valent (Na(THF)6)((C5Me5)U(BH4)3)2.
Authors: RYAN R. R. , SALAZAR K. V. , SAUER N. N. , RITCHEY J. M. 
Published: May 2016

AbstractThe title complex is obtained by treating of U(BH4)3·nTHF in THF with a toluene solution of (η5‐C5Me5)2Th(PPh2)2 containing NaCl and characterized by X‐ray structure analysis (space group P1, Z=2).
ChemInform Abstract: Photooxidation of the Diaquodimercury(I) Cation.
Authors: VOGLER A. , KUNKELY H. 
Published: May 2016

AbstractOn the basis of the spectral changes during the photolysis of (Hg2(H2O)2)2+ in aqueous solution at λirr = 254 nm and qualitative analysis it is suggested that the σσ* state of (Hg2(H2O)2)2+ dissociative (Hg22+ → 2 Hg+).
ChemInform Abstract: New Compounds A2Hg2PdX8 (A: Rb, X: Cl, Br; A: Tl, X: Cl) in a Hitherto Unknown Structure Type.
Authors: KELLER H.‐L. , SCHROEDER L. + 
Published: May 2016

AbstractThe title compounds, obtained as pure phases by solid state reaction between AX, PdX2, and HgX2, crystallize in the monoclinic system, space group C2/m, Z=2.
ChemInform Abstract: Study of the Influence of Ultrasound and Aqueous Solvent on the Diels‐Alder Reaction: The Case of Cyclopentadiene and Acetamidoacrylates.
Authors: ELGUERO J. , GOYA P. , PAEZ J. A. , CATIVIELA C. , MAYORAL J. A. 
Published: May 2016

AbstractThe cycloaddition reaction of the acetamidoacrylates (II) or (V) with excess cyclopentadiene, yielding the norbornenecarboxylates (III) and (IV) or (VI) and (VII), is performed in toluene or water without or with ultrasonic irradiation.
ChemInform Abstract: Synthesis of Substituted 1,6‐Methano(10)annulenes by Cycloadditions of 1H‐Cyclopropabenzene.
Authors: NEIDLEIN R. , KOHL M. , KRAMER W. 
Published: May 2016

AbstractDiels‐Alder reactions of (I) with electron‐poor dienes leads to substituted 1,6‐dimethano(10)annulenes of type (IV) (8 examples).
ChemInform Abstract: Synthesis of Amines by Reduction of Imines with the MCl2/NaBH4 (M = Co, Ni) System.
Authors: PERIASAMY M. , DEVASAGAYARAJ A. , SATYANARAYANA N. , NARAYANA C. 
Published: May 2016

AbstractThe imines (I) and (III) are treated with sodium boranate and cobalt dichloride in methanol/THF, producing the corresponding amines (II) or (IV).
ChemInform Abstract: A New Palladium‐Catalyzed Synthesis of cis,exo‐2,3‐Diarylsubstituted Bicyclo(2.2.1)heptanes or Bicyclo(2.2.1)hept‐2‐enes.
Authors: CATELLANI M. , CHIUSOLI G. P. , CONCARI S. 
Published: May 2016

AbstractA useful one‐pot synthesis is reported which yields stereospecifically disubstituted bicycloheptanes (IV) (8 examples) and likewise the bicyclohept‐2‐ene (VI).
ChemInform Abstract: Intramolecular Cycloadditions with Isobenzofurans. Part 6. A Novel Entry into the Field of Anellated 1,2‐Benzisoxazoles.
Authors: ASSMANN L. , FRIEDRICHSEN W. 
Published: May 2016

AbstractThe α‐diazo carboxylate (IX), prepared from the acid (I) via the ester (VI), undergoes intramolecular cyclization reaction upon denitrogenation to give the fused isoxazole (X).
ChemInform Abstract: Isoxazolinyldioxepins. Part 1. Structure‐Reactivity Studies of the Hydrolysis of Oxazolinyldioxepin Derivatives.
Authors: CAMILLERI P. , MUNRO D. , WEAVER K. , WILLIAMS D. J. , RZEPA H. S. , SLAWIN A. M. Z. 
Published: May 2016

AbstractPairs of diastereomers are observed for each of the title compounds (I) which differ significantly in their hydrolytic stability and in the configuration at C(7) and a flipping of the C(5) methylene group as is shown for (Ia) (crystal structure of the labile and the more stable diastereomer of (Ia): P21/c, Z=4 and Cc, Z=4, respectively).
ChemInform Abstract: Areneuranium Borohydrides: Synthesis and Crystal Structure of (η‐C6Me6)U(BH4)3.
Authors: BAUDRY D. , BULOT E. , CHARPIN P. , EPHRITIKHINE M. , LANCE M. , NIERLICH M. , VIGNER J. 
Published: May 2016

AbstractHeating of U(BH4)4 (I) in mesitylene (II) yields the uranium complex (III).
ChemInform Abstract: The Intermediacy of Re2(O2CCH3)2Cl4 in the Conversion of Re2(O2CCH3)4Cl2 to Re3Cl9.
Authors: ESJORNSON S. M. V. , FANWICK P. E. , WALTON R. A. 
Published: May 2016

AbstractThe title compound can be isolated as an intermediate on treating the heated Re2(OAc)4Cl2 with a slow flow of gaseous HCl.
ChemInform Abstract: Synthesis and Structural Characterization of (n‐Bu4N)2(Au2(i‐MNT)2) (i‐MNT: 1,1‐Dicyanoethylene‐2,2‐dithiolate) and Its Oxidative‐Addition Products (Ph4As)2(Au2(i‐MNT)2Cl2), (n‐Bu4N)2(Au2(i‐MNT)2Br2), and (n‐Bu4N)(Au(i‐MNT)2). Spectral Studies of the Disproportionation of (n‐Bu4N)2(Au2(i‐MNT)2X2) (X: Cl‐, Br‐, I‐) into (n‐Bu4N)(AuX2) and (n‐Bu4N)(Au(i‐MNT)2).
Authors: KHAN MD. N. I. , WANG S. , FACKLER J. P. JUN. 
Published: May 2016

AbstractThe bis(1,1‐dicyanoethylene‐2,2‐dithiolato)diaurate(I) (IIIa) (space group P21/c, Z=2) and its tetraphenylarsonium analogue (IIIb) are prepared according to the scheme.
ChemInform Abstract: Cationic Lead(II) Halide Complexes in Molten Alkali‐Metal Nitrate. Part 3. Structure of Pb2X3+ and the Solvated Pb(II) Ion, Determined by Liquid X‐Ray Scattering and Raman Spectroscopy.
Authors: BENGTSSON L. , HOLMBERG B. 
Published: May 2016

AbstractAt 280 °C the nitrate coordination of Pb(II) is shown to be Pb(NO3)42‐ in the binary mixtures Pb(NO3)2‐(K,Na)NO3, whereas for ternary mixtures of the systems PbX2‐Pb(NO3)2‐(K,Na)NO3 the results indicate the formation of complexes of formal composition Pb2X3+.
ChemInform Abstract: Electrodeposition of ZnS Films from an Alkaline Bath
Authors: LOKHANDE C. D. , JADHAV M. S. , PAWAR S. H. 
Published: May 2016

Abstract(pH 8‐10) containing ZnSO4, Na2S2O3, and EDTA (added to complex Zn2+ ions) is performed under dc potentiostatic conditions.
ChemInform Abstract: Li Insertion in CuyTiS2 Spinels.
Authors: JACOBSEN T. , ZACHAU‐CHRISTIANSEN B. , WEST K. , ATLUNG S. 
Published: May 2016

AbstractThe Li insertion in CuyTiS2 spinels of different Cu content is investigated galvanostatically at 120 °C in galvanic cells of the type shown in the scheme.
ChemInform Abstract: A SIMS Investigation of Hydrogen Penetration of Titanium Electrodes
Authors: BLACKWOOD D. J. , PETER L. M. , BISHOP H. E. , CHALKER P. R. , WILLIAMS D. E. 
Published: May 2016

Abstractcarried out using a spectrometer which is able to detect and image hydrogen confirms that during prolonged corrosion of Ti in acidic solutions a stable titanium hydride phase is built up which extends to a considerable depth (several microns) in the metal.
ChemInform Abstract: Quenching of Singlet Molecular Oxygen, O2(a1δg) and O2(b1ε+ g), by H2, D2, HCl, and HBr.
Authors: BORRELL P. , RICHARDS D. S. 
Published: May 2016

AbstractDischarge flow/shock tube measurements of the quenching of the two title excited states by H2 and D2 at 292 K and between 500 and 1000 K °C as well as by HCl over a similar temp. range and by HBr at 292 K show these excited states to differ in the temp. dependence of their quenching rate constants.
ChemInform Abstract: Synthesis and Characterization of III‐V Semiconductor Clusters: GaP in Zeolite Y.
Authors: DOUGALL J. E. M. , ECKERT H. , STUCKY G. D. , HERRON N. , WANG Y. , MOLLER K. , BEIN T. , COX D. 
Published: May 2016

AbstractSmall clusters of GaP included in the crystalline, periodic environment of zeolite Y are obtained by reaction of Me3Ga with PH3 within the pores of Na+/H+ exchanged zeolite Y by using various loadings of Me3Ga and different reaction temp. and times with PH3.
ChemInform Abstract: Preparation and Structure of a New Ternary Transition‐Metal Zintl Compound Containing High Spin Mn(III)Bi4 Tetrahedra.
Authors: KAUZLARICH S. M. , KUROMOTO T. Y. , OLMSTEAD M. M. 
Published: May 2016

AbstractThe new ternary transition‐metal compound (IV), synthesized according to the scheme using a four‐fold excess of Mn powder, crystallizes in the tetragonal space group I41/acd with Z = 8 and is isostructural to the Zintl compounds Ca14AlSb11 and Ca14GaAs11.
ChemInform Abstract: Catalytic and Stoichiometric Formation of Cyclooctatetraenes from Soluble Nickel Complexes.
Authors: LAWRIE C. J. , GABLE K. P. , CARPENTER B. K. 
Published: May 2016

AbstractA study on the catalytic Reppe cyclooligomerization of phenylacetylene (I) to (II) and (III) by Ni(acac)2/CaC2 or NiBr2/CaC2 reveals the formation of a benzene‐soluble material of the elemental composition corresponding to ((PhCC)2Ni)n (n = ca. 13).
ChemInform Abstract: Substituent‐Induced Fine‐Tuning of Novel Cationic Rearrangements in (3.3.3)Propellanic Systems.
Authors: MEHTA G. , SUBRAHMANYAM D. 
Published: May 2016

AbstractThe cationic rearrangement of the (3.3.3)propellanones (I) and (IV) to form the tricyclic ketones (II) and (III) or (V) is investigated.
ChemInform Abstract: Ruthenium Cluster as Catalysts for the Carbonylation of Cyclic Amines.
Authors: SUESS‐FINK G. , LANGENBAHN M. , JENKE T. 
Published: May 2016

AbstractCarbonylation of the cyclic amines (I) with carbon monoxide (II) in the presence of ruthenium complexes as catalysts leads to the formation of the corresponding formamides (III).
ChemInform Abstract: Oxidative Cleavage of Olefins into Carboxylic Acids with Hydrogen Peroxide by Tungstic Acid.
Authors: OGUCHI T. , URA T. , ISHII Y. , OGAWA M. 
Published: May 2016

AbstractThe cycloalkenes (I) are treated with hydrogen peroxide in the presence of tungstic acid to form the α,ω‐dicarboxylic acids (II), together with the vicinal cycloalkanediols (III).
ChemInform Abstract: Novel Derivatives of Dithiocarbamic Acid. Part 2. N‐(2‐Vinyloxyethyl)dithiocarbamates and Their Conversions.
Authors: AMOSOVA S. V. , TARASOVA O. A. , IVANOVA N. I. , PERZHABINSKAYA L. I. , SIGALOV M. V. , SINEGOVSKAYA L. M. , AL'PERT M. L. 
Published: May 2016

AbstractThe potassium dithiocarbamate (I) is smoothly alkylated by the alkyl halides (II) to afford the hitherto unknown title compounds (III) in high yields.
ChemInform Abstract: Metathesis and Reduction Reactions of Nitroso Compounds with Metal Carbenes and Metal Carbonyls.
Authors: HERNDON J. W. , MCMULLEN L. A. 
Published: May 2016

AbstractTreatment of the nitroso compounds (I) and (VII) with the carbenechromium complex (II) forms the products shown in the reaction scheme.
ChemInform Abstract: Alkylation of Phenols by 1,2,3‐Trihalopropanes as a Method of Synthesis of 2‐Haloallyl Aryl Ethers.
Authors: NAZAROV SH. I. , MAGERRAMOV M. N. , MAMEDOV SH. M. , AKHMEDOV SH. T. , NAMAZOVA E. N. 
Published: May 2016

AbstractThe title compounds (III) are of widespraed interest, e.g. as starting materials in organic syntheses, as modifiers of polymers or as inhibitors.
ChemInform Abstract: Chiral Homoenolate Equivalents. Part 2. Asymmetric Synthesis of 3‐Substituted 3‐Phenylpropionaldehydes via Metalated Chiral Cinnamylamines.
Authors: AHLBRECHT H. , ENDERS D. , SANTOWSKI L. , ZIMMERMANN G. 
Published: May 2016

AbstractThe optically active title compounds (III) are prepared using prolinol as chiral auxiliary.
ChemInform Abstract: A Search for Calcium‐Channel Activators in the Verapamil Series.
Authors: ROMANELLI M. N. , GUALTIERI F. , MANNHOLD R. , CHIARINI A. 
Published: May 2016

AbstractReaction of the nitriles (I) with 1‐bromo‐3‐chloropropane (II) yields the δ‐cyano chlorides (III) which are coupled with the amine (IV), producing the verapamil analogues (V).
ChemInform Abstract: Aldol Addition Reaction of Chiral Acetylurea and a Convenient Synthesis of Optically Pure Methyl β‐Alkyl‐β‐hydroxypropionate.
Authors: KISHIKAWA K. , YAMAMOTO M. , KOHMOTO S. , YAMADA K. 
Published: May 2016

AbstractThe chiral acetylurea (I) is lithiated and then coupled with the aldehydes (II) to form the diastereomeric β‐hydroxyamides (III) and (IV).
ChemInform Abstract: Chiral Silicon in Asymmetric Synthesis. Addition of Organometallic Reagents to a Silyl Thione Chiral at Silicon.
Authors: BONINI B. F. , MACCAGNANI G. , MASIERO S. , MAZZANTI G. , ZANI P. 
Published: May 2016

AbstractThe α‐silyl thione (I) bearing a chiral silyl moiety reacts with the organolithium (II) or Grignard agents (V) to form the intermediate α‐metalated sulfides (III) and (VI) which are quenched upon treatment with methanol, producing the α‐silyl sulfides (IV) with moderate diastereoselectivity.
ChemInform Abstract: An Unusual Photochemical Reaction of Indene with Furan and Thiophene Derivatives.
Authors: D'AURIA M. , DE MICO A. , D'ONOFRIO F. 
Published: May 2016

AbstractIndene (I) is coupled with the iodohetarenes (II) and (IV) upon photolysis, yielding the 2‐indenylhetarenes (III) or (V).
ChemInform Abstract: An Unusual Base‐Induced Debromination Reaction of 3,4‐Dibromo‐3‐methoxycarbonylsulfolane.
Authors: CHOU T.‐S. , HWANG L.‐J. 
Published: May 2016

AbstractDehydrobromination of 3,4‐dibromo‐3‐methoxycarbonylsulfolane (I) with pyridine or potassium carbonate yields 3‐methoxycarbonyl‐3‐sulfolene (II) exclusively.
ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 39. Influence of the Nature of the Alkali Metal Cation and the Solvent on the Reaction Rate in the System MOH‐DMSO.
Authors: KOROSTOVA S. E. , SHEVCHENKO S. G. , POLUBENTSEV E. A. , MIKHALEVA A. I. , TROFIMOV B. A. 
Published: May 2016

AbstractThe reaction of acetophenone oxime (I) with acetylene (II) in an alkaline medium to give 2‐phenylpyrrole (III) and 2‐phenyl‐1‐vinylpyrrole (IV) is studied in detail.
ChemInform Abstract: A Convenient Method for the Preparation of Furan and Pyrrole Derivatives via Palladium(II)‐Catalyzed Intramolecular Cyclization of 3‐ and 4‐Alkenyl Alcohol or Amine Derivatives.
Authors: IGARASHI S. , HARUTA Y. , OZAWA M. , NISHIDE Y. , KINOSHITA H. , INOMATA K. 
Published: May 2016

AbstractThe 2‐tosyl‐3‐butenols (I) are treated with methanol (II) in the presence of cupric and palladium(II) chloride, tetramethylurea, and catalytical amounts of triethyl orthoformate to yield the 2‐methoxytetrahydrofurans (III).
ChemInform Abstract: Benzoid‐Quinoid Tautomerism of Azomethines and Their Structural Analogues. Part 45. Imines of 5‐Hydroxy‐2‐acetyl‐1‐methylindole.
Authors: SHEPELENKO E. N. , DUBONOSOV A. D. , LYUBARSKAYA A. E. , BREN' V. A. , MINKIN V. I. 
Published: May 2016

AbstractReaction of 2‐acetyl‐3‐hydroxy‐1‐methylindole (IV), prepared from the acetoxyindole (I) via the 2‐acetyl derivative (III), with the primary amines (V) gives the aminoethylidene ketones (VI).
ChemInform Abstract: The Chemistry of Indoles. Part 49. A New and Simple Synthesis of 1‐Hydroxyindole Derivatives.
Authors: SOMEI M. , KAWASAKI T. 
Published: May 2016

AbstractOxidation of the (fused) dihydroindoles (I) and (V) and subsequent methylation with diazomethane (II) yield the (fused) N‐methoxyindoles (III) or (VI).
ChemInform Abstract: Naphthindoles. Part 2. Derivatives of Naphth(2,3‐e)indole‐6,11‐dione and Naphth(2,3‐f)indole‐5,10‐dione.
Authors: VOROB'EVA S. L. , BUYANOV V. N. , LEVINA I. I. , SUVOROV N. N. 
Published: May 2016

AbstractCommon electrophilic substitution reactions of naphth(2,3‐e)indole‐6,11‐dione (I) gives the 1‐formyl (III), the 1‐dimethylaminomethyl (V), the 1,3‐diacetyl (VII), and the 4‐nitrophenylazo derivative (IX).
ChemInform Abstract: Reactions of 4‐(Dicyanomethylene)‐3‐methyl‐1‐phenyl‐2‐pyrazolin‐5‐one Toward Amines and Phenols.
Authors: METWALLY S. A. M. , EL NAGGAR G. M. , YOUNIS M. I. , EL‐EMARY T. I. , ELNAGDI M. H. 
Published: May 2016

AbstractThe reaction of the title compound (I) with 26 primary amines leads to products of type (III).
ChemInform Abstract: New Pentahydroxypentylpyrazoles from the Reactions of D‐Mannose and D‐Galactose Methylhydrazones with Nitroalkenes.
Authors: GOMEZ‐GUILLEN M. , HANS‐HANS F. , LASSALETTA SIMON J. M. , MARTIN‐ZAMORA M. E. 
Published: May 2016

AbstractCyclocondensation of the methylhydrazones of D‐mannose (I) and D‐galactose (VI) with the nitroalkenes (II) produces the 1‐methylpyrazoles (III) and (VII) which are converted into the pentaacetyl derivatives (V) and (VIII).
ChemInform Abstract: Nucleophilic Aromatic Substitution in 4,5‐Dicyanoimidazoles.
Authors: APEN P. G. , RASMUSSEN P. G. 
Published: May 2016

AbstractTreatment of the ammonium salt (I), prepared from 2‐amino‐4,5‐dicyanoimidazole, with acid gives the tricyanoimidazole (II).
ChemInform Abstract: 2‐Benzopyrylium Salts. Part 36. Disproportionation of 2‐Benzopyrylium Salts via Previous 4‐1′‐Dimerization.
Authors: VERIN S. V. , KUZNETSOV E. V. , ZHDANOV YU. A. 
Published: May 2016

AbstractTreatment of the benzopyrylium perchlorate (I) with DMF and subsequent hydrolysis or reaction with the enamine (III) gives the dimers (II) and (IV) respectively.
ChemInform Abstract: Intramolecular Cycloadditions with Isobenzofurans. Part 8. Synthesis of Precursors via an Opp′e Reaction.
Authors: HILDEBRANDT K. , FRIEDRICHSEN W. 
Published: May 2016

AbstractThe cyclic nitrosamide (IV) reacts with the lithium salts (V) or (IX) of pentenols to give the unsaturated o‐diazomethylbenzoates (VI) or (X).
ChemInform Abstract: Formation of Fused Sulfur‐ and Nitrogen‐Containing Heterocycles from Allyl 2‐Pyridyl Sulfide and Sulfoxide.
Authors: LITVINOVA V. V. , SOLODOVNIKOV V. E. , ANISIMOV A. V. , VIKTOROVA E. A. 
Published: May 2016

AbstractThermal treatment of allyl 2‐pyridyl sulfide (I) gives the cyclic sulfides (II) and (III), the allyl allylpyridyl sulfide (IV), and the disulfides (V) ‐ (VII).
ChemInform Abstract: A Novel Ethynylation of Pyridines by Reissert‐Henze Type Reaction.
Authors: NISHIWAKI N. , MINAKATA S. , KOMATSU M. , OHSHIRO Y. 
Published: May 2016

AbstractPyridine 1‐oxide (I) is converted to the benzoyloxypyridinium salt (III) which is directly coupled with the phenylmetals (IV) or the organosilver compounds (VI) to produce the 1‐ethynylpyridines (V) or (VII).
ChemInform Abstract: Synthesis and Cyclization of 1‐Methyl‐4‐(3‐(4‐substituted‐phenylamino)propyn‐1‐yl)piperidin‐4‐ols.
Authors: ERZHANOV K. B. , KOLKHOSOVA S. S. , SADYKOV T. 
Published: May 2016

AbstractIn the presence of KOH the piperidone (I) adds to the arylaminopropynes (II) to afford the title compounds (III).
ChemInform Abstract: Carbonyl Ylide Formation from the Rhodium(II) Acetate‐Catalyzed Reaction of Keto α‐Diazoacetate Derivatives.
Authors: DEAN D. C. , KRUMPE K. E. , PADWA A. 
Published: May 2016

AbstractThe diazoacetate (I) undergoes insertion reaction with benzene (II) in the presence of Rh(II) acetate to give the cycloheptatriene (III).
ChemInform Abstract: Palladium Homogeneous and Supported Catalysis: Synthesis of Functional Acetylenics and Cyclization of Heterocycles.
Authors: VILLEMIN D. , GOUSSU D. 
Published: May 2016

AbstractPd(II)‐catalyzed coupling of the halobenzenes (I) with the alkynes (II) yields the arylacetylenes (III) which are subjected to ring closure under various conditions to give the heterocycles (IV) and (VI) ‐ (IX).
ChemInform Abstract: Ozonization of Thio‐ and Azauracils.
Authors: MATSUI M. , KAMIYA K. , KAWAMURA S. , SHIBATA K. , MURAMATSU H. 
Published: May 2016

AbstractThe reaction of the 2‐thiouracils (I) with ozone gives the 4(3H)‐pyrimidinones (III) as main products together with the corresponding uracils.
ChemInform Abstract: Diels‐Alder Reaction of Unactivated 2‐Aza‐1,3‐dienes with Diethyl Ketomalonate: A Carbon Dioxide Equivalent.
Authors: BARLUENGA J. , GONZALEZ F. J. , FUSTERO S. 
Published: May 2016

AbstractThe azadienes (I) react with diethyl ketomalonate (II) to form the hetero‐Diels‐Alder adducts (III).
ChemInform Abstract: Triethylgallium‐Mediated Lactamization of α,ω‐Amino Carboxylic Acids.
Authors: YAMAMOTO Y. , FURUTA T. 
Published: May 2016

AbstractCyclization of the ω‐amino carboxylic acids (I) in the presence of triethylgallium forms the monomeric (II) or dimeric lactams (III) depending on the chain length of (I) and the dilution of the reaction mixture.