bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: New ′Proton Sponges′. Part 6. Synthesis, Structure, and Basicity of 1,9‐Bis(dimethylamino)dibenzothiophene and 1,9‐Bis(dimethylamino)dibenzoselenophene.
Authors: STAAB H. A. , HOENE M. + , KRIEGER C. 
Published: May 2016

AbstractReduction of the dibromodinitrobiphenyl (I), followed by fourfold methylation of the diamine (II) yields the key intermediate (IV) which is lithiated and then coupled with the sulfide (VII) to form the thiophene derivative (VIII) mentioned in the title.
ChemInform Abstract: Reduction of Organoselenium and Tellurium Halides and Oxides with Thiourea Dioxide.
Authors: LANG E. S. , COMASSETO J. V. 
Published: May 2016

AbstractThe aryltellurium trihalides (I) are subjected to basic hydrolysis and then reduced with thiourea dioxide to yield the diaryl ditellurides (II).
ChemInform Abstract: Aluminum Dichloride and Dibromide. Preparation, Spectroscopic (Including Matrix Isolation) Study, Reactions, and Role (Together with Alkyl(aryl)aluminum Monohalides) in the Preparation of Organoaluminum Compounds.
Authors: OLAH G. A. , FAROOQ O. , FARNIA S. M. F. , BRUCE M. R. , CLOUET F. L. , MORTON P. R. , PRAKASH G. K. S. , STEVENS R. C. , BAU R. , LAMMERTSMA K. , SUZER S. , ANDREWS L. 
Published: May 2016

AbstractThe paramagnetic aluminum dichloride and dibromide associated in the condensed state are prepared and isolated for the first time by the reaction of Al metal with AlCl3 or AlBr3, Al2(iBu)4 with HCl, and Al atoms with Cl2 using matrix isolation techniques.
ChemInform Abstract: Solvatochromism and Solvation of Water‐Soluble Molybdenum(0)‐Tetracarbonyl‐Diimine Complexes.
Authors: BANERJEE P. , BURGESS J. 
Published: May 2016

AbstractSolvatochromic behavior is described for the title complexes (I) in water, a variety of nonaqueous solvents and in water‐isopropanol mixtures.
ChemInform Abstract: Interaction of Iodine with a Hydridotriosmium Cluster Containing a Carboxamido Ligand: Crystal and Molecular Structure of a Dinuclear Carboxamido Complex and a Mononuclear Amine Complex.
Authors: LU K.‐L. , CHEN J.‐L. , LIN Y.‐C. , PENG S.‐M. 
Published: May 2016

AbstractThe trans complex (III), obtained from (Ia), is not stable and isomerizes to the cis isomer (IV), which is again an unstable species and in the chromatographic separation accompanied by (V), the final stable product.
ChemInform Abstract: Synthesis of (+)‐Tricyclohexaprenol, a Possible Precursor of a Family of Tricyclic Geoterpanes, and Synthesis of an Isomer.
Authors: HEISSLER D. , LADENBURGER C. 
Published: May 2016

AbstractThe title compound (IX) which is assumed to be a hypothetical precursor of a family of tricyclic geoterpanes and which has not yet been identified in living organisms, is synthesized starting from the alcohol (I) as shown.
ChemInform Abstract: Reactions of Nitro Sugars. Part 46. Nucleophilic Ring‐Opening in a Carbohydrate Nitrocyclopropane: A Stereospecific Approach to Chiral Isoalkyl Structures.
Authors: BAER H. H. , WILLIAMS U. , RADATUS B. 
Published: May 2016

AbstractCatalytic hydrogenation of the mannitol derivative (I) followed by acetylation produces the N‐acetylamino compound (III).
ChemInform Abstract: Synthesis and Characterization of All Four Isomers of Methyl 2,4‐Decadienoate for an Investigation of the Pheromone Components of Pityogenes chalcographus.
Authors: BAECKSTROEM P. + , JACOBSSON U. , NORIN T. , UNELIUS C. R. 
Published: May 2016

AbstractThe title compound (III) and its geometrical isomers (VII), (X) and (XII) are synthesized in order to investigate more carefully the biological behavior of such pheromone components.
ChemInform Abstract: 29Si High Resolution NMR of the Sol‐Gel Chemistry Forming SiO2‐TiO2‐ZrO2 Glasses from Alkoxides
Authors: WIES CH. , MEISE‐GRESCH K. , MUELLER‐WARMUTH W. + , BEIER W. , GOEKTAS A. A. + , FRISCHAT G. H. 
Published: May 2016

Abstract(Si(O‐Et)4, Ti(O‐Bu)4, Zr(O‐Pr)4).
ChemInform Abstract: Inhibition of the Corrosion of Pure Iron in 0.5 M Sulfuric Acid by n‐Alkyl Quaternary Ammonium Iodides
Authors: SCHWEINSBERG D. P. , ASHWORTH V. 
Published: May 2016

Abstractis studied by potentiostatic polarization measurements for n‐butyl‐, n‐dodecyl‐, and n‐hexadecyl‐trimethyl ammonium iodides.
ChemInform Abstract: Activity Measurements and Spectroscopic Studies of the Catalytic Oxidation of Toluene Over Silica‐Supported Vanadium Oxides.
Authors: JONSON B. , REBENSTORF B. , LARSSON R. , ANDERSSON S. L. T. 
Published: May 2016

AbstractV2O5/SiO2 catalysts with varying vanadium content are characterized by XRD, ESCA, UV/VIS spectroscopy, SEM, and IR studies of adsorbed CO and their activities and selectivities in the oxidation of toluene are determined.
ChemInform Abstract: Acyclic Stereoselection for 1,2‐Diol Systems via Vinyl Acetal Rearrangement: Control of Relative Stereochemistry in the Rearrangement of 2,2,4‐Trimethyl‐1,3‐dioxolan‐4‐yl Prop‐1‐enyl Ethers to 2,3‐Dimethyl‐3,4‐(isopropylidenedioxy)butanals.
Authors: FRAUENRATH H. , RUNSINK J. 
Published: May 2016

AbstractThe allylic ether (III), obtained by acid‐catalyzed addition reaction of propargyl alcohol (II) to the methylenedioxolane (I), is isomerized to give the Z‐ and E‐propenyl ethers (IV).
ChemInform Abstract: Oxygenation of Nitroalkanes with Cobalt Schiff Base Complexes.
Authors: NISHINAGA A. , MORIKAWA S. , YOSHIDA K. , MATSUURA T. 
Published: May 2016

AbstractOxygenation of the (1‐nitroethyl)benzenes (I) in the presence of cobalt Schiff base complexes yields the acetophenones (V).
ChemInform Abstract: An Efficient Synthesis of Arylpyrazines and Bipyridines.
Authors: THOMPSON W. J. , JONES J. H. , LYLE P. A. , THIES J. E. 
Published: May 2016

AbstractThe bromopyrazines (I) are coupled with areneboronic acids such as (II) in the presence of Pd catalysts to give arylated pyrazines such as (III).
ChemInform Abstract: Reaction of (η6:η6‐Biphenyl)bis(tricarbonylchromium) with Nucleophiles. A Selective Method for the Preparation of Substituted Biphenyls.
Authors: RIEKE R. D. , DARUWALA K. P. 
Published: May 2016

AbstractBis(tricarbonylchromium) biphenyl (I) is coupled with the anions derived from the nitriles (II) to yield the ortho‐substituted products (III) and the para‐substituted derivative (IVc), together with biphenyl (V).
ChemInform Abstract: 1,2‐Derivatives of Acenaphthylene. Part 8. Synthesis of 3‐Halogen Substituted Acenaphthylene Oxides.
Authors: ANIKIN V. F. , LEVANDOVSKAYA T. I. 
Published: May 2016

AbstractThe title compounds (III) are prepared by two novel procedures, which start from the monoacetates (I) or from the halogenoacenaphthylenes (IV).
ChemInform Abstract: Preparation of 1‐Tosyl 2‐ and 3‐Pyrrolidinones via Ketenes and Carbenes.
Authors: SABA A. , SELVA A. 
Published: May 2016

AbstractThe β'‐tosylamino‐α‐diazoketones (I) cyclize on treatment with a rhodium catalyst or upon photolysis in acetonitrile, producing the isomeric pyrrolidones (II) or (V).
ChemInform Abstract: 1‐Substituted‐2,6,6‐trimethyl‐3‐(1‐oxo‐3‐hydroxy‐5,5‐dimethyl‐2‐cyclohexen‐2‐yl)‐4‐oxo‐4,5,6,7‐tetrahydroindoles: A Novel Class of Potent Hypoglycemic Agents.
Authors: NAGARAJAN K. , TALWALKER P. K. , SHENOY S. J. 
Published: May 2016

AbstractThe title compound (II) is a novel substance with marked hypoglycemic activity in the rat.
ChemInform Abstract: Synthesis of Pyrrolizidines and Related Compounds by Aldol Cyclization of N‐(α‐(Methylthio)acetyl)‐α‐aminoaldehydes.
Authors: IKEDA M. , HARADA S. , YAMASAKI A. , KINOUCHI K. , ISHIBASHI H. 
Published: May 2016

AbstractAcylation of the heterocyclic amino alcohols (I) with methylsulfenylacetic acid (II) followed by Swern oxidation yields the formylcarboxamides (IV) which undergo base‐promoted cyclization to give the bicyclic pyrrolinones (V).
ChemInform Abstract: Synthesis and Aldose Reductase Inhibition Activity of Spiro‐(9H‐fluoren‐9,4′‐imidazolidine)‐2′,5′‐dione Derivatives.
Authors: BOVY P. , LENAERS A. , CALLAERT M. , HERICKX N. , GILLET C. , ROBA J. , DETHY J.‐M. , CALLAERT‐DEVEEN B. , JANSSENS M. 
Published: May 2016

AbstractSpirocyclization of the fluorenone carboxylic acid (I) yields the spirofluorenehydantoin carboxylic acid (IVa), which is converted to its derivatives (IVb)‐(IVd) by common methods.
ChemInform Abstract: Synthesis of α‐Pyrones from Vinylogous Thiol Esters and α‐Oxo Ketene Dithioacetals.
Authors: DIETER R. K. , FISHPAUGH J. R. 
Published: May 2016

AbstractThe vinylogues thiolesters (I) react with the trimethylsilyl ester enolate (II) to form the β,γ‐unsaturated δ‐keto carboxylic acids (III) which are cyclized, yielding the α‐pyrones (IV).
ChemInform Abstract: Synthesis of Hypoxanthine 7‐Oxide, a New N‐Oxide at the 6‐Oxopurine Level.
Authors: OGAWA K. , SAITO T. , NOHARA F. , NISHII M. , ITAYA T. , FUJII T. 
Published: May 2016

AbstractSubstitution of the chloronitropyrimidinone (I) with the amine hydrochloride (II) yields the amino derivative (III) which is converted into the hypoxanthine 7‐oxide (V) by consecutive cyclization and deprotection.
ChemInform Abstract: Characterization and Photochemical Reactivity of Triphenodioxazine N‐Oxides.
Authors: BOLOGNESE A. , SCHERILLO G. , ALBINI A. 
Published: May 2016

AbstractOxidation of the triphenodioxazine (I) with peracids yields the N‐oxide (II) and the bis(N‐oxide) (III).
ChemInform Abstract: Synthesis of N‐Substituted 2,4‐Diamino‐6‐alkyl‐1,3,5‐triazines with Long Alkyl Radicals.
Authors: KELAREV V. I. , BELLUL' M. , ZAV'YALOV V. I. , AMMAR D. , GOLOVIN A. N. , LISITSYN E. A. , KARAKHANOV R. A. 
Published: May 2016

AbstractThe title compounds (V) are prepared by cyclocondensation of the biguanides (III) with the methyl carboxylates (IV).
ChemInform Abstract: 1,1‐Disilylethane, CH3CH(SiH3)2.
Authors: SCHMIDBAUR H. , HAGER R. 
Published: May 2016

Abstract1,1‐Bis(trichlorosilyl)ethane (III) is readily available by catalytic hydrosilylation of vinyltrichlorosilane (I) with silicochloroform (II) or by the base‐induced reduction of acetyl chloride (V) with (II).
ChemInform Abstract: Acyclic Stereoselection. Part 42. 1,4‐ and 1,5‐Stereoselection by Sequential Aldol Addition to α,β‐Unsaturated Aldehydes Followed by Claisen Rearrangement. Application to Total Synthesis of the Vitamin E Side Chain and the Archaebacterial C40 Diol.
Authors: HEATHCOCK C. H. , FINKELSTEIN B. L. , JARVI E. T. , RADEL P. A. , HADLEY C. R. 
Published: May 2016

AbstractAldol reaction of the silylated ketone (I) with the α,β‐unsaturated aldehyde (II) yields the adduct (III) which is subjected to the Claisen rearrangement reaction, forming 1,4‐stereoselectively the ketone (V).
ChemInform Abstract: Synthesis, X‐Ray Crystal Structure, and Multinuclear NMR Study of the Dynamic Behavior of Tris(dihydrobis(1‐pyrazolyl)borato)yttrium(III): A Molecule with Three Three‐Center, Two‐Electron Bonds.
Authors: REGER D. L. , LINDEMAN J. A. , LEBIODA L. 
Published: May 2016

AbstractReaction of YCl3 with potassium dihydrido‐bis(1‐pyrazolyl or 3,5‐dimethylpyrazolyl‐1)borate in THF gives the title complex (Ia) and its analogue (Ib).
ChemInform Abstract: Bond Isomeric Hexakis(selenocyanato(N)‐selenocyanato(Se)) Osmates(III), (Os(NCSe)n(SeCN)6‐n)3‐, n = 0‐3.
Authors: BUETJE K. + , PREETZ W. 
Published: May 2016

AbstractThe six (Ia)‐(If) of ten possible linkage and geometric isomers of the title compound are obtained.
ChemInform Abstract: Multinuclear Magnetic Resonance Studies of the Reactions of Bidentate Ligands with Pt(S2P(OEt)2)2. Crystal and Molecular Structure of (apeS)Pt(S2P(OEt)2)2 (apeS: Ph2AsCH2CH2P(S)Ph2).
Authors: COLTON R. , EBNER J. , HOSKINS B. F. 
Published: May 2016

AbstractThe interactions in CH2Cl2 of the Pt(II) complex (I) with a number of potentially bidentate ligands (II) are studied by NMR (31P, 17Se, 195Pt) spectroscopies.
ChemInform Abstract: Electrophilic Amination as a Route to Deoxyamino Sugars: Synthesis of the Key Intermediate for 1β‐Methylcarbapenem.
Authors: UDODONG U. E. , FRASER‐REID B. 
Published: May 2016

AbstractThe electrophilic amination mentioned in the title is achieved by consecutive treatment of the keto sugar (I) with a strong base and the azodicarboxylate (II), yielding the aminated derivative (III).
ChemInform Abstract: Time Domain Spectroscopic Studies of Mixed‐Valent Perovskites
Authors: DRAGO R. S. , DOAN P. E. , KROEGER M. K. 
Published: May 2016

Abstractare used to measure the rates of dielectric relaxation related to electron hopping in a set of mixed‐valence Sr‐doped lanthanum orthoferrites, La1‐xSrxFeO3.
ChemInform Abstract: Voltammetry Study of Copper in Chloride Solution.
Authors: CROUSIER J. , PARDESSUS L. , CROUSIER J.‐P. 
Published: May 2016

AbstractThe voltammetric results indicate that the first step of anodic dissolution of Cu in chloride solution is the formation of CuCl2‐ followed by precipitation of CuCl from the CuCl2‐‐saturated solution and formation of a thin, porous film on the metal, which allows the diffusion of Cl‐ into the pores.
ChemInform Abstract: Characterization of the Electrocatalytic Properties of Amorphous Metals for Oxygen and Hydrogen Evolution by Impedance Measurements.
Authors: ALEMU H. , JUETTNER K. + 
Published: May 2016

AbstractThe electrocatalytic properties of amorphous mixed metals containing Fe, Co, and Ni as the main components are studied by ac impedance, cyclic voltammetry, and steady state polarization techniques in 1 M KOH at 298‐363 K. The results show that Co50Ni25Si15B10 is the best catalyst for the oxygen evolution reaction and that Fe60Co20Si10B10 has a catalytic activity for both oxygen and hydrogen evolution reaction comparable with that of Pt.
ChemInform Abstract: Solid Electrolyte Interphase (SEI) Electrode. Part 5. The Formation and Properties of the Solid Electrolyte Interphase on Calcium in Thionyl Chloride Solutions
Authors: MEITAV A. , PELED E. 
Published: May 2016

Abstractcontaining FeCl3, AlCl3, CaCl2, and CaO are studied by ac impedance and pulse galvanostatic techniques.
ChemInform Abstract: Reactions of Low‐Valent Transition‐Metal Complexes with Hydrogen Peroxide. Are They “Fenton‐Like” or Not? Part 1. The Case of Cu(aq)+ and Cr(aq)2+.
Authors: MASARWA M. , COHEN H. , MEYERSTEIN D. , HICKMAN D. L. , BAKAC A. , ESPENSON J. H. 
Published: May 2016

AbstractA thermodynamic analysis of the Fenton and "Fenton‐like" reactions reveals that the detailed mechanism involve the formation of a transient complex between the low‐valent MLn+ m cation and H2O2 of type MLn+ m‐1·O2H‐.
ChemInform Abstract: Investigations of Dealuminated Pentasil Catalysts.
Authors: OEHLMANN G. + , JERSCHKEWITZ H.‐G. , LISCHKE G. , PARLITZ B. , RICHTER M. , ECKELT R. 
Published: May 2016

AbstractThe number of strong Bronsted acid sites of ZSM‐5 zeolites is found to decrease with increasing degree of dealumination.
ChemInform Abstract: Preparation of Silicon Carbide and Aluminum Silicon Carbide from a Montmorillonite‐Polyacrylonitrile Intercalation Compound by Carbothermal Reduction.
Authors: SUGAHARA Y. , SUGIMOTO K.‐I. , KURODA K. , KATO C. 
Published: May 2016

AbstractCarbothermal reduction of a montmorillonite‐polyacrylonitrile intercalation compounds yields α‐SiC and β‐SiC besides Al4Si2C5.
ChemInform Abstract: Rhodium‐Catalyzed (2 + 2 + 2) Cycloadditions of Acetylenes.
Authors: GRIGG R. , SCOTT R. , STEVENSON P. 
Published: May 2016

AbstractWilkinson's catalyst ((Ph3P)RhCl) catalyzes the chemospecific (2 + 2 + 2) cycloaddition reaction of diynes such as (I) with a series of monoynes, e.g. (II), to give indan derivatives such as (IIIa)‐(IIIc) or heterocycles such as (IIId) in moderate to good yields.
ChemInform Abstract: Rhodium(I)‐Catalyzed Reactions of Enynes. Linear Coupling vs. Cycloaddition.
Authors: GRIGG R. , SCOTT R. , STEVENSON P. 
Published: May 2016

AbstractThe Rh(I)‐catalyzed (2 + 2 + 2) cycloaddition reaction of the dibutynyl ether (I) and acrylonitrile (II) gives the bicyclic compound (III).
ChemInform Abstract: High‐Pressure Organic Chemistry. Part 9. Non‐Catalyzed Cleavage Reactions of Ethers with Acyl Halides Under High‐Pressure Conditions.
Authors: KOTSUKI H. , ICHIKAWA Y. , NISHIZAWA H. 
Published: May 2016

AbstractEthers are cleaved with acyl halides under high pressure.
ChemInform Abstract: Electrochemical Reduction of Ketones Mediated by (Dimethylpyrrolidinio)mercury. Reductive Cyclization of Unsaturated Ketones and Redox Catalysis Studies.
Authors: SWARTZ J. E. , MAHACHI T. J. , KARIV‐MILLER E. 
Published: May 2016

AbstractReduction of the ketones (I), (III) or (V) at a mercury electrode in the presence of DMP+BF4‐ results in the formation of the five‐ or six‐membered cyclization products (II), (IV) or (VI).
ChemInform Abstract: Arylcyclopropane Photochemistry. Unusual Aromatic Substituent Effects on the Photochemical Rearrangement of (2‐Arylcyclopropyl)methyl Acetates to 1‐Arylhomoallyl Acetates.
Authors: HIXSON S. S. , FRANKE L. A. , GERE J. A. , XING Y. 
Published: May 2016

AbstractIrradiation of the trans substituted cyclopropylmethyl acetates (I) in MeCN affords the cis isomers (II) and the butenyl‐aryl acetates (III) via an ionic mechanism from singlet state.
ChemInform Abstract: Evidence for a Chair Cyclohexane 1,4‐Radical Cation Intermediate in the Single Electron Transfer Induced Cope Rearrangement of 2,5‐Diaryl‐1,5‐hexadienes.
Authors: MIYASHI T. , KONNO A. , TAKAHASHI Y. 
Published: May 2016

AbstractThe fluorescence of 9,10‐dicyanoanthracene (DCA = cat.) is quenched by either diene (IV).
ChemInform Abstract: Kinetics of C2F5 Radical Reactions with HCCl3 and DCCl3 in the Gas Phase.
Authors: DRYS A. , RATAJCZAK E. 
Published: May 2016

AbstractThe reaction of C2F. 5 radicals generated by photolysis of (C2F5CO)2O with CHCl3 or CDCl3 to give CO, CO2, C2F5H (or C2F5D), C2F5Cl and C4F10 is investigated in a static system.
ChemInform Abstract: Direct Oxidation of Arenes to Arene Oxides by 2‐Nitrobenzene Peroxysulfur Intermediate Generated from 2‐Nitrobenzenesulfonyl Chloride and Superoxide.
Authors: LEE H. K. , KIM K. S. , KIM J. C. , KIM Y. H. 
Published: May 2016

Abstract2‐Nitrobenzenesulfonyl chloride (I) and potassium peroxide (II) form the peroxysulfur intermediate (III) which oxidizes acenaphthylene (IV), yielding the arene oxide (V).
ChemInform Abstract: Ligand Assisted Nucleophilic Additions. Control of Site and Face Attack of Nucleophiles on 4‐Oxidoenones.
Authors: SOLOMON M. , JAMISON W. C. L. , MCCORMICK M. , LIOTTA D. , CHERRY D. A. , MILLS J. E. , SHAH R. D. , RODGERS J. D. , MARYANOFF C. A. 
Published: May 2016

AbstractA properly positioned alkoxide‐metal complex, possessing a transferable ligand, can exert a high degree of regio‐ and stereocontrol on the delivery of that ligand to a second reactive site.
ChemInform Abstract: Alkyl Diazonium Ion Pairs and Deamination. Part 45. Preparation of Carbonium Ions and Other High‐Energy Alkylating Agents Under Mild Conditions.
Authors: WHITE E. H. , DEPINTO J. T. , POLITO A. J. , BAUER I. , ROSWELL D. F. 
Published: May 2016

AbstractN‐Benzyl‐N‐nitrososulfonamides such as (II) are highly reactive alkylating agents under mild conditions in nonpolar solvents and in the absence of strong electrophilic reagents.
ChemInform Abstract: α‐Nitro Keto Hydrazone and Keto Imine Dianions. Synthetic Equivalents for the Nitroalkene d3 Synthon.
Authors: DENMARK S. E. , STERNBERG J. A. , LUEOEND R. 
Published: May 2016

AbstractThe α‐nitrocycloalkanones (I) are converted to the dimethylhydrazones (III) or the cyclohexylimines (IX) which exist completely in the corresponding aci‐forms.
ChemInform Abstract: New and Efficient Lewis Acid Catalysts in Intramolecular Ene Reactions.
Authors: TIETZE L. F. , BEIFUSS U. 
Published: May 2016

AbstractThe Knoevenagel adduct (III) from citronellal (I) and dimethyl malonate (II) is converted to the cyclohexane derivatives (IV) and (V) by thermal or Lewis acid‐promoted intramolecular ene reaction.
ChemInform Abstract: Synthesis of Adamantane Derivatives by Bridgehead Radical Addition to Electron‐Deficient Unsaturated Bonds.
Authors: OHNO M. , ISHIZAKI K. , EGUCHI S. 
Published: May 2016

Abstract1‐Bromoadamantane (I) undergoes radical‐induced coupling with the electron‐deficient olefins (II), yielding the 1‐alkyladamantanes (III).
ChemInform Abstract: Oxidative Substitution Reactions of Organotin Compounds with Lead Tetraacetate.
Authors: YAMAMOTO M. , IZUKAWA H. , SAIKI M. , YAMADA K. 
Published: May 2016

AbstractTreatment of the tributylstannanes (I) with lead tetraacetate (II) results in substitution, producing the acetates (III).
ChemInform Abstract: An Unexpected Ring Opening‐Ring Closure Reaction of 5‐Azido‐4‐formylpyrazole.
Authors: BECHER J. , BRONDUM K. , KRAKE N. , PLUTA K. , SIMONSEN O. , MOLINA P. , BEGTRUP M. 
Published: May 2016

AbstractTreatment of the 5‐chloro‐4‐formyl‐1‐methylpyrazoles (I) with sodium azide (II) results in substitution and rearrangement, producing the 1‐(azidomethyl)‐4‐cyanopyrazoles (III).
ChemInform Abstract: Antifungal Agents. Part 22. 3‐Aryl‐5‐((aryloxy)alkyl)‐3‐((1H‐imidazol‐1‐yl)methyl)‐2‐methylisoxazolidines and Related Derivatives.
Authors: MULLEN G. B. , SWIFT P. A. , MARINYAK D. M. , ALLEN S. D. , MITCHELL J. T. , KINSOLVING C. R. , GEORGIEV V. ST. 
Published: May 2016

AbstractThe title compounds, e.g. (IV), (VI) and (IX), are formed via a 1,3‐dipolar cycloaddition of nitrones to the alkenes (III) and (VIII).
ChemInform Abstract: Antihypertensive Thiadiazoles. Part 1. Synthesis of Some 2‐Aryl‐5‐hydrazino‐1,3,4‐thiadiazoles with Vasodilator Activity.
Authors: TURNER S. , MYERS M. , GADIE B. , NELSON A. J. , PAPE R. , SAVILLE J. F. , DOXEY J. C. , BERRIDGE T. L. 
Published: May 2016

AbstractAs shown in the reaction scheme, the 2‐amino‐5‐arylthiadiazoles (II) are synthesized by three different methods.
ChemInform Abstract: Abnormal Claisen Rearrangement of 3‐Prenyloxyxanthone and 3‐Prenyloxy‐4‐methylxanthone.
Authors: PATEL G. M. , TRIVEDI K. N. 
Published: May 2016

AbstractThe 3‐prenyloxyxanthones (III) are prepared by etherification of the corresponding hydroxyxanthones (I).
ChemInform Abstract: Inert Carbon Free Radicals. Part 9. The First Perchlorinated Triarylmethyl and Fluorenyl Radicals with a Heteroaromatic Ring, and Related Compounds.
Authors: JULIA L. , BALLESTER M. , RIERA J. , CASTANER J. , ORTIN J. L. , ONRUBIA C. 
Published: May 2016

AbstractPhoto‐induced chlorination of the tetrachloromethylpyridine (I), followed by Friedel‐Crafts reaction of the main product (II) with benzene (IV), gives the diphenylpyridylmethane (V).
ChemInform Abstract: Studies on Imidazolines and Benzimidazoles. Preparation and Antimicrobial Activity of 2‐(2′‐Aryl‐6′/7′‐substituted‐quinolin‐4′‐yl)‐4,5‐dihydroimidazoles/benzimidazoles and Their Mannich Bases.
Authors: LAKHANI R. R. , PARIKH A. R. 
Published: May 2016

AbstractCyclocondensation of ethylenediamine (II) with the quinolinecarboxylic acids (I) gives the imidazolines (III) which are converted to the Mannich products (VI).
ChemInform Abstract: Synthesis of Novel Substituted 5,6‐Dihydrotetrazolo(1,5‐c)quinazolines, Tetrazolo(1,5‐c)quinolines, 5,6‐Dihydropyrimido(5,4‐e)tetrazolo(1,5‐c)pyrimidines, and 5,6‐Dihydrotetrazolo(1,5‐c)pyrimidines.
Authors: RIED W. , ABOUL‐FETOUH S. 
Published: May 2016

AbstractThe tetrazolo‐fused N‐heterocycles (III), (V), (VII), and (IX) mentioned in the title are prepared by cyclocondensation of the amines (I) with the carbonyl compounds (II), (IV), and (VI) or the iminium chloride (VIII).
ChemInform Abstract: (1,2,4)Triazolo(4,3‐a)quinoxalin‐4‐amines: A New Class of A1 Receptor Selective Adenosine Antagonists.
Authors: TRIVEDI B. K. , BRUNS R. F. 
Published: May 2016

AbstractDichloroquinoxaline (I) reacts with hydrazine hydrate (II) to give the chloroquinoxalinylhydrazine (III) which is cyclized with the orthoesters (IV), forming the triazolochloroquinoxalines (Va).
ChemInform Abstract: Synthesis of 6‐Cyanopurines from 5‐Amino‐4‐(cyanoformimidoyl)‐1,2‐dimethylimidazoles.
Authors: BOOTH B. L. , COSTER R. D. , FERNANDA M. , PROENCA J. R. P. 
Published: May 2016

AbstractThe reaction of the 5‐amino‐4‐(cyanoformimidoyl)dimethylimidazole (I) with the carboxylic acid anhydrides (II) gives the 6‐cyanopurines (III).