bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Vapour‐phase Chemistry of Arenes. Part 12. Reaction of Chlorobenzene and Derivatives with Hydroxyl Radicals at Approx. 290 °C. Hydroxy‐dechlorination.
Authors: MULDER P. , LOUW R. 
Published: May 2016

AbstractThe action of hydroxyl radicals generated from tert. butyl hydroperoxide at 290°C on the title compounds (I) results in a hydroxy‐dechlorination to give the compounds (II) besides the formation of the arene‐derived products (II)‐(VI) and the compounds (VII) and (VIII), formed by displacement of CF; rather than Cl.
ChemInform Abstract: Pyridazine Compounds. Part 20. 6H‐1,2,4‐Triazino[4,3‐b]1,2,4‐triazolo[3,4‐f]pyridazine, a Novel Angular Ring System.
Authors: KOSARY J. , JERKOVICH G. , POLOS K. , KASZTREINER E. 
Published: May 2016

AbstractTreatment of the hydrazones (II) and (III) with PPA in the heat does not lead to the expected 7‐methyl derivatives of the title ring system but, by a reaction owing to a pyruvate exchange with the Starting material, to the methacrylates (IV) and (V).
ChemInform Abstract: Derivatives of o‐Phenylene Esters of Phosphoric Acid. Part 33. Chlorination of Bis(o‐methoxyphenyl)chlorophosphite ‐ a Double Cyclization with Ether Cleavage.
Authors: GLOEDE J. 
Published: May 2016

AbstractThe title reaction of (I) gives the P(V) spiro compound (II) which is also obtained by a 2:1 molar reaction of guaiacol with PCl5.
ChemInform Abstract: Stereocontrolled Acylation of (η4‐Cycloheptatriene) Iron Tricarbonyl.
Authors: WILLIAMS G. M. , RUDISILL D. E. 
Published: May 2016

AbstractCycloheptatrienyl iron tricarbonyl (I) is acylated with the chlorides (I I) to produce the derivatives (III); only small quantities of the isomers (IV) are obtained.
ChemInform Abstract: Conformational Characterization of the Stereoisomers of a Nickel(II) Macrocyclic Tetraamine Complex.
Authors: CHEN J.‐W. , CHUNG C.‐S. 
Published: May 2016

AbstractThe complex ion (I) can exist in 20 theoretically possible diastereoisomeric forms, depending on the configurations of the two asym. carbon and the four asym. nitrogen Centers.
ChemInform Abstract: Angiotensin Converting Enzyme Inhibitors as Antihypertensive Agents: 1‐[(2‐Mercaptocycloalkyl)carbonyl]‐L‐prolines.
Authors: CIABATTI R. , PADOVA G. , BELLASIO E. , TARZIA G. , DEPAOLI A. , BATTAGLIA F. , CELLENTANI M. , BARONE D. , BALDOLI E. 
Published: May 2016

AbstractAus den Cycloalkencarbonsäuren (I) werden,wie im Formelschema skizziert, die Prolin‐Derivate (VI) und (IX)‐(XIV) dargestellt.
ChemInform Abstract: Nucleosides. Part 137. (Trifluoromethyl)sulfonyl (Triflyl) Migration. Synthesis of 6,3′‐Anhydro‐3‐benzyl‐1‐(5‐chloro‐5‐deoxy‐β‐D‐xylofuranosyl)barbituric Acid from the 2′‐Trifluoromethanesulfonate (Triflate) of 6,5′‐Anhydro‐3‐benzyl‐1‐β‐D‐ribo‐furanosylbarbituric Acid.
Authors: PANKIEWICZ K. W. , NAWROT B. C. , WATANABE K. A. 
Published: May 2016

AbstractAus dem Barbitursäurederivat (I) erhält man mit Trifluormethansulfochlorid die Folgeprodukte (IIa) und (IIIa), die zu (IIb) und (IIIb)acetyliert werden.
ChemInform Abstract: A γ‐Lactam Analogue of Penems Possessing Antibacterial Activity.
Authors: BALDWIN J. E. , LOWE C. , SCHOFIELD C. J. , LEE E. 
Published: May 2016

AbstractThe aspartic semi‐aldehyde ester (I) is combined with the cysteine ester hydrochloride (II) to yield the diastereomeric thiazolidines (III).
ChemInform Abstract: Analogues of Platelet Activating Factor. Part 4. Some Modifications of the Phosphocholine Moiety.
Authors: WISSNER A. , SCHAUB R. E. , SUM P.‐E. , KOHLER C. A. , GOLDSTEIN B. M. 
Published: May 2016

AbstractDurch Kondensation der Glycerinether (I) mit den Phosphor‐Reagentien (II) werden die Verbindungen (III) erhalten und in die Acetate (IV) übergeführt. Ferner wird aus (Ib) durch Umsetzung mit Dibrombutan über die Stufen (V) und (VI) das Derivat (VII) synthetisiert, in dem die Phosphocholin‐Gruppe durch einen substituierten Ammoniumrest ersetzt ist.
ChemInform Abstract: Can F2H+ Exist in the Topological Form FHF+ ?
Authors: DEKOCK R. L. , DUTLER R. , RAUK A. , VAN ZEE R. D. 
Published: May 2016

AbstractAb initio calculations on both topologies F FH+ and FHF+ show that F2H+ cannot have an independent existence because the only energy minimum is that provided by the C5 structure corresponding to protonated F2.
ChemInform Abstract: Reduction of Cr(III) in Concentrated Aqueous Electrolytes at a Dropping Mercury Electrode.
Authors: ANDREU R. , SANCHEZ F. , GONZALEZ‐ARJONA D. , RUEDA M. 
Published: May 2016

AbstractAstudy of Cr(III) reduction in highly concentrated NaCl, NaI and Na2SO4 solutions demonstrates the important role of the solvation environment in outer‐sphere electrochemical reactions.
ChemInform Abstract: Catalytic Water Decomposition via Novel Bimetallic Systems.
Authors: JEONG K. M. , SWIFT H. E. 
Published: May 2016

AbstractThe Zn‐ H2O reaction has been investigated under mild conditions (303, 333, and 353 K) using Zn powder with electrochemically dispersed metals (Ag, Ni, Fe, Au, Pd, Ru, Rh) on its surface.
ChemInform Abstract: Catalytic Properties of Tricomponent Metal Oxides Having the Scheelite Structure.
Authors: UEDA W. , ASAKAWA K. , CHEN C.‐L. , MORO‐OKA Y. , IKAWA T. 
Published: May 2016

AbstractIt is shown that the substitution of V5+ by Mo6+ in Bi1‐x/3V1‐xMoxO4 (0 ⩽ x ⩽ 1) catalysts increases the catalytic activity in C3H6 oxidation without changing the selectivity.
ChemInform Abstract: High Catalytic Activity of NiO ‐ TiO2 / SO42‐ for Ethylene Dimerization.
Authors: SOHN J. R. , KIM H. J. 
Published: May 2016

AbstractThe catalytic activity in ethylene dimerization has been determined for a series of NiO‐ TiO2 / SO4)2‐ ; Catalysts prepared by coprecipitation from a NiCl2 / TiCl4 solution followed by a H2SO4 treatment.
ChemInform Abstract: Selective Reduction of Nitric Oxide on Nickel Oxide ‐ Copper Oxide Supported Catalysts.
Authors: BLANCO J. , GARCIA DE LA BANDA J. F. , AVILA P. , MELO F. 
Published: May 2016

AbstractThe NO reduction with NH3 (in the presence and absence of O2) over NiO‐ CuO/ Al2O3 has been studied at atmospheric pressure in the temp. range 200‐300°C in order to develop an industrial process for reducing the NOX emissions from nitric acid plants.
ChemInform Abstract: Synthesis and Electric Properties of a Binary Oxide of Lanthanum and Nickel.
Authors: SAVCHENKO V. F. , LYUBKINA I. YA. 
Published: May 2016

AbstractA mixture of lanthanum oxalate and nickel oxalate is heated to 670 K for 1 h and then to 1370 K for 56 h. A binary oxide of La and Ni is isolated, which contains La and Ni in an 1.50 gram atom ratio.
ChemInform Abstract: Group 4 Organometallic Reagents. Part 2. Enantiomeric Purity Determination of 1,2‐Diols Through NMR Spectroscopy without Chiral Auxiliaries.
Authors: LUCHINAT C. , ROELENS S. 
Published: May 2016

AbstractThe e.e. of various mixtures of enantiomers of the Sn derivatives (Ib), obtained by treating chiral diols (Ia) with Bu2SnO, are determined (accuracy ± 2%) by means of 13C NMR spectroscopy.
ChemInform Abstract: X‐Ray Analyses and Structure‐Activity Relations of Antiprogestins.
Authors: HERRMANN C. , HOYER G.‐A. , NEEF G. , SCHOMBURG D. , WIECHERT R. 
Published: May 2016

AbstractThe crystal structures of the steroids (I) and (II) (both space group P2,2,2,; Z=4) are determined.
ChemInform Abstract: Novel Organometallic Ionophore with Specificity Toward Li+.
Authors: SHINAR H. , NAVON G. , KLAUI W. 
Published: May 2016

AbstractThe ionophoric properties of the organometallic ligand (I) is studied by following its effect on the rate of transport of Na+ and Li+ across artificial phospholipid vesicles using "Na and 7Li NMR.
ChemInform Abstract: Charge‐Transfer Interaction Between N,N‐Dimethylaniline and Aromatic Sulphonyl Chlorides.
Authors: KOTHANDARAMAN H. , ARUMUGASAMY N. 
Published: May 2016

AbstractThe donor‐ acceptor interactions of N,N‐dimethylaniline with toluene‐p‐sulphonyl Chloride, toluene‐o‐sulphonyl Chloride, and benzenesulphonyl Chloride are investigated by UV‐visible spectroscopy.
ChemInform Abstract: Oxazoles as Dienophiles in Diels‐Alder Reactions.
Authors: DONDONI A. , FOGAGNOLO M. , MASTELLARI A. , PEDRINI P. , UGOZZOLI F. 
Published: May 2016

AbstractThe oxazoles (Ia) and (Ib) react with tetrachloro‐o‐quinone (II) producing the adducts (III); analogous adducts (Va) and (Vb) are obtained from (Ia) and the cyclopentadiene derivatives (IVa) and (IVb).
ChemInform Abstract: Polymerization and Cross‐Linking of Alkenyl‐1,2,3‐thiadiazoles.
Authors: PIEPER M. , MEIER H. 
Published: May 2016

AbstractThe vinylthiadiazoles (I) can be polymerized in radical (using dibenzoyl peroxide) or cationic (using BF3 · Et2O ) processes.
ChemInform Abstract: β‐Hydride Elimination from Methoxo vs. Ethyl Ligands: Thermolysis of (DPPE)Pt(OCH3)2, (DPPE)Pt(CH2CH3)(OCH3) and (DPPE)Pt(CH2CH3)2.
Authors: BRYNDZA H. E. , CALABRESE J. C. , MARSI M. , ROE D. C. , TAM W. , BERCAW J. E. 
Published: May 2016

AbstractKinetics experiments, labeling studies, and solvent effects suggest the thermolysis of the dimethoxo complex (at 25°C) proceeds by initial preequilibrium β‐hydride migration to the metal followed by rate‐limiting release of organic products [MeOH, (CHO)x and small amounts of CO].
ChemInform Abstract: Remote Intramolecular Functionalization of Arylnitrenium Ions: Synthesis of Aminodihydrophenanthridines and Benzo[c]chromans.
Authors: ABRAMOVITCH R. A. , COOPER M. M. , JEYARAMAN R. , RUSEK G. 
Published: May 2016

AbstractThe azido derivative (I) is converted to the amines (II).
ChemInform Abstract: Photosensitized Electron‐Transfer Reactions in β‐Cyclodextrin Aqueous Media: Effects on Dissociation of Ground‐State Complexes, Charge Separation, and H2 Evolution.
Authors: ADAR E. , DEGANI Y. , GOREN Z. , WILLNER I. 
Published: May 2016

AbstractIn the presence of β‐cyclodextrin, the photosensitized reduction of anthraquinone‐2‐sulfonate (I), using the neutral Zn porphyrin complex (II), and cysteine as the electron donor is possible.
ChemInform Abstract: ipso Substitution by Cyanide Anion in Photolysis of 1‐(p‐Methoxyphenyl)vinyl Bromides.
Authors: KITAMURA T. , MURAKAMI M. , KOBAYASHI S. , TANIGUCHI H. 
Published: May 2016

AbstractThe vinyl bromides (I) react with cyanides under photolytic conditions to give mixtures of the nitriles (II)‐(V).
ChemInform Abstract: Different Reactivity of N‐ and S‐Methylides Towards Electrophilic Reagents.
Authors: WITTMANN H. , ZIEGLER E. 
Published: May 2016

AbstractWithout using inorganic and organic acids the methylide (II) is formed from the ylide (I) in a one‐step reaction in the presence of aniline, the latter mode being more suitable than the former ones.
ChemInform Abstract: Generation and Characterization of 2,6‐Azulylene.
Authors: KOENIG T. , RUDOLF K. , CHADWICK R. , GEISELMANN H. , PATAPOFF T. , KLOPFENSTEIN C. E. 
Published: May 2016

AbstractHofmann elimination from the ammonium hydroxide (IV) [obtained from (I) via (III), with the hydrolysis of the mixture of esters (II) as a highly selective step] affords the cyclophanes (V).
ChemInform Abstract: Radical Reactions of Carbohydrates. Part 6. An ESR Study of the Reaction of the Hydroxyl Radical with Some Lactones Derived from Sugars and with Ascorbic Acid.
Authors: FITCHETT M. , GILBERT B. C. 
Published: May 2016

AbstractThe D‐ribono‐γ‐lactone (I) is oxidized to give the radicals (II)‐(IV) whereby the H‐abstraction occurs preferentially from the position adjacent to the carbonyl group.
ChemInform Abstract: Substituent and Temperature Effects on the Reactions of Benzylchlorocarbene with Alcohol.
Authors: LIU M. T. H. , SUBRAMANIAN R. 
Published: May 2016

AbstractBased on the product ratios (V)/ (IV), the isomer ratlos (E‐V)/(Z‐V), and the second‐order dependence in alcohols it is concluded that electron‐releasing groups favor rearrangement while electron‐withdrawing groups facilitate insertion to give the acetals (IV) via an ylide intermediate (III) formed reversibly by carbene (II) attack on an alcohol dimer.
ChemInform Abstract: Oxidation by Cobalt(III) Acetate. Part 10. Effects of Ring Substituents on the Product Distributions in the Oxidation of β‐Methylstyrenes by Cobalt(III) Acetate in Acetic Acid.
Authors: MORIMOTO T. , HIRANO M. , ECHIGOYA K. , SATO T. 
Published: May 2016

AbstractProduct analysis and kinetic studies show that electron‐releasing groups accelerate both the reaction rate and the formation of (II) while electronwithdrawing groups not only retard the reaction but also favor the formation of (III).
ChemInform Abstract: The Reaction of N‐Alkylhydroxamic Acids with Sulphinyl Chlorides.
Authors: BANKS M. R. , HUDSON R. F. 
Published: May 2016

AbstractThe reaction of the hydroxamic acids (I) with the corresponding sulphinyl chlorides leads below 0 °C to the O‐sulphinated intermediate (II) which isomerizes to give the products (III)‐(V) via in‐cage and free pair radical combination.
ChemInform Abstract: Kinetics of Deuterium Isotope Exchange Between 2‐Methylpropane‐2‐thiol and Propane‐2‐thiol in Aprotic Solvents.
Authors: WAWER A. 
Published: May 2016

AbstractDecrease in the rate constants of the bimolecular H/ Dexchange and the activation enthalpy and enhancement of the activation entropy with increasing ability of the solvents to form hydrogen bonds (e.g.
ChemInform Abstract: Kinetics and Mechanisms of Nucleophilic Displacement with Heterocycles as Leaving Groups. Part 21. Identification of the Products of Solvolysis of N‐Benzylpyridinium Cations in the Absence of Nucleophiles.
Authors: KATRITZKY A. R. , MARSON C. M. , CHEN J.‐L. , SACZEWSKI F. , KING R. W. 
Published: May 2016

AbstractThe salts (I), (VIIa), and (VIIc) undergo thermolysis in chlorobenzene as solvent to give products of benzylation both of the solvent and the pyridine leaving group (cf. scheme).
ChemInform Abstract: Irreducible Analogues of Mevaldic Acid Coenzyme A Hemithioacetal as Potential Inhibitors of HMG‐CoA Reductase. Part 2. Synthesis of a Secondary Alcohol Analogue of Mevaldic Acid Pantetheine Hemithioacetal and an Amide Analogue of 3‐Hydroxy‐3‐methylglutaryl‐S‐pantetheine.
Authors: TURAKHIA R. H. , FISCHER G. C. , MORROW C. J. , MASCHHOFF B. L. , TOUBBEH M. I. , ZBUR‐WILSON J. L. 
Published: May 2016

AbstractAls nicht‐weiterreduzierbare Analoga zur Teilstruktur (Ia) des Mevaldinsäure‐Coenzym A‐Hemiacetals werden die Verbindungen (Ib) und (Ic) hergestellt, die nur schwache Wirkung als HMG‐CoA‐Reduktase‐ ‐Inhibitoren zeigen.
ChemInform Abstract: A Novel Approach to cis‐Chrysanthemic Acids.
Authors: MANN J. , THOMAS A. 
Published: May 2016

AbstractAddition of 2‐diazopropane (II) to the butenolide (I) and subsequent photochemical elimination of nitrogen yield the bicyclic lactone (V), which can be converted stereospecifically to the isomeric chrysanthemum acids (IX) or (XIII).
ChemInform Abstract: Reaction of Acetoxyfulvene with Dichloro Ketene.
Authors: TOLSTIKOV G. A. , MIFTAKHOV M. S. , AKHMETVALEEV R. R. , KHALIKOV L. M. 
Published: May 2016

AbstractDichloroketene, which is generated by C12CHCOCl/NEt3, adds to‐the fulvene (I) to yield the adduct (II).
ChemInform Abstract: A New Preparation of α‐Cycloheptatrienyl Ketones.
Authors: REINGOLD I. D. , TRUJILLO H. A. , KAHR B. E. 
Published: May 2016

AbstractTropylium‐tetrafluoroborat (I) reagiert mit den Ketonen (II) zu den Cycloheptatrienylketonen (III).
ChemInform Abstract: Reaction of Tricyclo[3.2.0.02,7]hept‐3‐ene with Diazomethane in the Presence of Palladium Diacetate.
Authors: KAZIMIRCHIK I. V. , LUKIN K. A. , ZEFIROV N. S. 
Published: May 2016

AbstractThe title compound (I), an unstable isomet of norbornadiene, affords on treatment with CH2N2 in the presence of Pd(OAc)2 the tetracyclooctane (II).
ChemInform Abstract: Facile Stereoselective Reductions of Enediones and Cage Diketones Using NaBH4‐CeC13.
Authors: MARCHAND A. P. , LAROE W. D. , SHARMA G. V. M. , SURI S. C. , REDDY D. S. 
Published: May 2016

AbstractDas Kä?g‐dion (I) wird mit NaBH4 und CCCI3 stereoselektiv zu dem Diol (II) reduziert und dieses sauer zu dem cyclischen Ether (III) dehydratisiert.
ChemInform Abstract: N‐Arylacyl and N‐Arylalkyl Derivatives of 2‐Amino‐1‐butanol with Two Chiral Centers.
Authors: ECKSTEIN M. , CEGLA M. , GAJEWCZYK L. 
Published: May 2016

AbstractDie Umsetzung von optisch reinen Säurechloriden (I) mit den als Tartraten eingesetzten Aminobutanolen (II) in ebenfalls enantiomerenreiner Form liefert alle möglichen Stereoisomeren (IIIa)‐(IIId).
ChemInform Abstract: Novel Reactivity of 2‐(Chloromethoxy)ethyl Acetate.
Authors: AITKEN D. J. , REES L. , SUCKLING C. J. , WOOD H. C. S. 
Published: May 2016

Abstract2‐(Chloromethoxy)ethyl acetate (I) reacts with alcohols in the presence of silver carbonate to give mixtures of the compounds (III) and (IV).
ChemInform Abstract: The Synthesis of α‐Branched Cinnamyl Aldehydes and of Their Oximes.
Authors: UNTERHALT B. , ELJABOUR S. 
Published: May 2016

AbstractDurch spezifische Reaktionsbedingungen lassen sich aus dem p‐Fluorzimtaldehyd (I I) gezielt die E‐ bzw. Z‐Oxime (I) bzw. (III) herstellen.
ChemInform Abstract: A New Transformation Method of N‐Alkylphtnhalimides to N‐Alkylformamides with N,N‐Dimethylformamide and Hydrazine Hydrate.
Authors: IWATA M. , KUZUHARA H. 
Published: May 2016

AbstractThe phthalimides (I) are cleaved with hydrazine in DMF to produce the formamides (II), dimethylamine (III) and phthalhydrazide (IV).
ChemInform Abstract: Ring Opening of 3‐Methoxyacenaphthylene‐1,2‐dione. Application of 13C‐ 2D‐Inadequate‐NMR Spectroscopy to Structure Assignment of Some Substituted Naphthalenes.
Authors: BECKER D. , GOTTLIEB L. , LOEWENTHAL H. J. E. 
Published: May 2016

AbstractThe cleavage of the acenaphthylene diones (I) gives the oxo acids (II) or (III).
ChemInform Abstract: Diastereomeric Atropisomers of the Tricyclo[9.3.1.03,8]pentadecane Ring System.
Authors: SHEA K. J. , GILMAN J. W. , HAFFNER C. D. , DOUGHERTY T. K. 
Published: May 2016

AbstractThe Diels‐Alder precursor (VI) is obtained in 30% overall yield from the methoxy ester (I) via (III) and (V).
ChemInform Abstract: Quinone‐Amine Reactions. Part 20. 1,4‐Naphthoquinone Derivatives of Psychopharmacological Agents with Secondary Amine Structure.
Authors: KALLMAYER H.‐J. , TAPPE C. 
Published: May 2016

AbstractAnalog zu p‐Benzochinon reagiert Naphthochinon (I) mit den sekundären Aminen (II) zu den orangeroten Aminonaphthochinonen (III).
ChemInform Abstract: Studies of the Ketone Obtained from the Ozonolysis of Vitamin D. Molecular Mechanics Calculations for It and Related Hydrindanones.
Authors: PETERSON P. E. , BREEDLOVE LEFFEW R. L. , JENSEN B. L. 
Published: May 2016

AbstractDer durch Ozonolyse und reduktive Aufarbeitung aus Vitamin D3 zugängliche Alkohol (II) wird zu dem Ketongemisch (III) oxidiert, wobei das trans‐Isomere bei weitem überwiegt.
ChemInform Abstract: A Novel Method for the Stereoselective Synthesis of β‐Aminoacid Derivatives via Tin(II) Carboxylic Thioester Enolates.
Authors: YAMASAKI N. , MURAKAMI M. , MUKAIYAMA T. 
Published: May 2016

AbstractThe ketene (I) reacts with the tin mercaptide (II) to yield the thiolester enolate (III), which couples with the imines (IV) in the presence of tin triflate (V), giving the isomeric adducts (VI) and (VII).
ChemInform Abstract: A New Route to Perhydro‐ and Tetrahydro‐furo[2,3‐b]furans via Radical Cyclisation.
Authors: PEZECHK M. , BRUNETIERE A. P. , LALLEMAND J. Y. 
Published: May 2016

AbstractAfter bromination of dihydrofuran (I) and conversion of the dibromide (II) into the ethers (IV), the isomers (V) and (VI) are obtained by radical cyclization.
ChemInform Abstract: Alkylation of Substituted Pyrrole Dianions. Synthetic Studies Directed at the B/C Ring Systems of CC‐1065.
Authors: BRYSON T. A. , ROTH G. A. , LIU J.‐H. 
Published: May 2016

AbstractThe pyrrole derivatives (I) are substituted with 1,2‐dibromoethane (II) to yield (III).
ChemInform Abstract: Photochemical Transformations of (E)‐1‐(2‐Arylidene‐1′‐phenylhydrazinyl)‐1,2‐dibenzoylalkenes.
Authors: PRATAPAN S. , SCARIA P. M. , BHATTACHARYYA K. , DAS P. K. , GEORGE M. V. 
Published: May 2016

AbstractDie Photolyse der aus (I) und (II) zugänglichen Hydrazonyl‐alkene (III) führt zu den Pyrazolen (IV).
ChemInform Abstract: Selenonium Monoketoylides in the Synthesis of 4‐ and 5‐Spiro‐isoxazolidines.
Authors: MAGDESIEVA N. N. , SERGEEVA T. A. 
Published: May 2016

AbstractThe phenacylselenonium compound (I) is deprotonated and subsequently treated with nitrosobenzene to give the novel nitrone (II).
ChemInform Abstract: An Unusual Cleavage of 2,5‐Difluorobenzophenone.
Authors: CARR A. A. , HUBER E. W. , KANE J. M. , MILLER F. P. 
Published: May 2016

Abstract2,5‐Difluorbenzophenon (I) reagiert mit dem Thiosemicarbazid (II) in Gegenwart von Alkali zu dem Triazolthion (III), das unabhängig aus (II) über das Benzoyl‐Derivat (IV) erhalten werden ′ kann.
ChemInform Abstract: 4‐Alkenyl‐1,2,3‐thiadiazoles.
Authors: HANOLD N. , KALBITZ H. , PIEPER M. , ZIMMER O. , MEIER H. 
Published: May 2016

AbstractThe synthesis of the title compounds (VI) and (X) [in part obtained as mixtures with the (Z)‐isomers.
ChemInform Abstract: Sensitized Photooxygenation. Part 2. Solvent Effects in the Reaction of Singlet Oxygen with 3,4‐Dihydro‐6‐methyl‐2H‐pyran‐5‐carboxylic Acid Ethyl Ester.
Authors: CHAN Y.‐Y. , ZHU C. , LEUNG H.‐K. 
Published: May 2016

AbstractThe product ratio of the photooxygenation of the dihydropyran (I) to the hydroperoxides (II) or (III) depends on the solvents and the sensitizers.
ChemInform Abstract: Synthesis and Spectral Studies of Alcohols of Fluorene, Isomeric Azafluorenes and Indenoquinoline.
Authors: SARKAR S. K. , PLESHAKOV V. G. , GAIVORONSKAYA L. A. , ZAKHAROV V. F. , MURUGOVA L. A. , PROSTAKOV N. S. 
Published: May 2016

AbstractThe tertiary alcohols (III), (V), (VII), (IX) and (XI) are prepared by reaction of the ketones (I), (IV), (VI), (VIII) and (X) with the Grignard reagents (II).
ChemInform Abstract: Syntheses of 1,3‐Disubstituted Imidazo[1,5‐a]pyridines.
Authors: KRAPCHO A. P. , POWELL J. R. 
Published: May 2016

AbstractThe bis(pyridyl)imines (Ia) and (Ib) react with LDA and benzophenone (II) to give the imidazopyridines (III) and benzhydrole (IV).
ChemInform Abstract: Synthesis of Pyrazolo[4′,3′:5,6]pyrido[1,2‐a]benzimidazole Derivatives and Study of Their Fluorescence Properties.
Authors: RAJADHYAKSHA D. D. , RANGNEKAR D. W. 
Published: May 2016

AbstractIn einer Vilsmeier‐Haack‐Reaktion wird das Pyridobenzimidazol (I) über die Zwischenprodukte (II) und (III) zu dem Dinitril (V) umgesetzt.
ChemInform Abstract: Synthesis of Oxazolo[4′,5′:5,6]pyrido[1,2‐a]benzimidazole Derivatives and Study of Their Fluorescent Properties.
Authors: RANGNEKAR D. W. , RAJADHYAKSHA D. D. 
Published: May 2016

AbstractAls Schlüsselprodukt zur Synthese der im Titel genannten Verbindungen wird das Pyridobenzimidazol (III) durch Reduktion der Azoverbindung (II) hergestellt und mit Mono‐ und Dicarbonsäureestern zu den Oxazolen (IV) und (V) cyclisiert.
ChemInform Abstract: Nucleophilic Substitutions on Bromotriazolopyridines. An Improved Route to 2,6‐Disubstituted Pyridines and to 1,3‐Disubstituted Isoquinolines.
Authors: ABARCA B. , BALLESTEROS R. , JONES G. , MOJARRAD F. 
Published: May 2016

AbstractThe lithio triazolopyridines (I) are brominated to give (II) and then substituted with nucleophilic reagents yielding the derivatives (IV).
ChemInform Abstract: Synthesis of Bronchospasmolytic Agent Flutropium Bromide and Some Homologues and Configuration Isomeric Compounds.
Authors: BANHOLZER R. , POOK K.‐H. , STIASNI M. 
Published: May 2016

AbstractDie Veresterung von Benzilsäure mit Tropin (Ib) bzw. dem Nortropin‐ Derivat (III) gelingt mit dem Benzilsäureimidazolid (IV).
ChemInform Abstract: The Reaction of 2,2‐Dimethyl‐4‐lithio‐1,3‐oxathiane 3,3‐Dioxide.
Authors: FUJI K. , NODE M. , USAMI Y. 
Published: May 2016

Abstract2,2‐Dimethyl‐1,3‐oxathiane (I) is oxidized to the sulfone (II), which is lithiated to (III) and subsequently treated with electrophilic reagents, such as the alkylating agents (IV) and the carbonyl derivatives (VI), to yield the substituted sulfones (V) and (VII).