bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Wettability Effect on the Corrosion Kinetics of Iron Anodes in Sulfuric Acid Solutions.
Authors: TESCHKE O. , KLEINKE M. U. , GALEMBECK F. 
Published: May 2016

AbstractThe interdependence of electrode wetting and electrode corrosion rate is studied by measuring electrode corrosion rates, passive‐active transition current oscillation amplitudes, and electrode‐electrolyte contact angles for iron electrodes in aqueous H2SO4 solutions of various concentrations and in 1 M H2SO4 containing different surfactants in various amounts.
ChemInform Abstract: Preparation and Characterization of RuS2 and its Catalytic Properties in Biphenyl Hydrogenation.
Authors: BELLALOUI A. , MOSONI L. , ROUBIN M. , VRINAT M. , LACROIX M. 
Published: May 2016

AbstractThe title catalyst is synthesized directly from the elements at 1073 K in sealed evacuated silica tubes or by sulfuration of various precursors as "hydrated" ruthenium trichloride, tetraethylammonium pentachlororuthenate(III), or ammonium μ‐oxobispentachlororuthenate(IV).
ChemInform Abstract: Hole Delocalization in Oxidized Cerium(IV) Porphyrin Sandwich Complexes.
Authors: DONOHOE R. J. , DUCHOWSKI J. K. , BOCIAN D. F. 
Published: May 2016

AbstractOptical absorption, ESR, and RR spectra for the one‐electron oxidation products of the sandwich compounds (I), in conjunction with electrochemical measurements, indicate that the holes of both oxidized species are delocalized on the vibrational and probably the electronic time scales.
ChemInform Abstract: Condensation of Salicylaldehyde with Phenylacetone and Ammonia.
Authors: SOLDATENKOV A. T. , MOBIO I. G. , PROSTAKOV N. S. 
Published: May 2016

AbstractThe reaction between salicylaldehyde (I), benzyl methyl ketone (II) and ammonium acetate (III) yields the products (IV)‐(VI).
ChemInform Abstract: Thermal Reactions of Ru(CO)3(C2H4)2 with Acyclic, Nonconjugated Dienes and Photochemistry of Ru(CO)4(η2‐diene) Complexes.
Authors: WUU Y.‐M. , ZOU C. , WRIGHTON M. S. 
Published: May 2016

AbstractThe use of (I) as a "Ru(CO)3"‐transfer reagent which permits the preparation of new thermally labile complexes such as (III) is reported.
ChemInform Abstract: A Convenient Synthesis of 2‐Alkyl‐3‐fluoro‐3‐polyfluoroalkyl‐2‐propenals.
Authors: ZHOU Q.‐L. , HUANG Y.‐Z. 
Published: May 2016

AbstractPalladium‐catalyzed reaction of the polyfluoroalkyl iodides (I) with the tertiary amines (II) gives the enamines (III) which are hydrolyzed with diluted hydrochloric acid to yield the acetaldehyde derivatives (V).
ChemInform Abstract: Ozonolysis of Alkenes and Investigation of the Reactions of Polyfunctional Compounds. Part 36. Synthesis of Ethyl 3,7,11‐Trimethyl‐2E,4E‐dodecadienoate.
Authors: ODINOKOV V. N. , KUKOVINETS O. S. , ZAINULLIN R. A. , SULTANMURATOVA V. R. , TOLSTIKOV G. A. 
Published: May 2016

AbstractStarting from 1,5‐dimethylocta‐1,5‐diene (I) a mixture of the title compound (VI) and its (2Z,4E) isomer (VII) is prepared in an overall yield of 16%.
ChemInform Abstract: Unusual Reaction of 2‐Vinyloxyethanol with Sulfuryl Chloride.
Authors: KUKHAREV B. F. , STANKEVICH V. K. , TOMAROVSKAYA M. G. 
Published: May 2016

AbstractThe reaction between the title compound (I) and SO2Cl2 unexpectedly affords 2‐chloroethyl acetate (II).
ChemInform Abstract: Unexpected Regioselectivity in the Lithiation of Fluoroanisoles.
Authors: FURLANO D. C. , CALDERON S. N. , CHEN G. , KIRK K. L. 
Published: May 2016

AbstractWhile lithiation of 4‐fluoroanisole (I) with sec‐butyllithium at room temperature and subsequent quenching with DMF (II) yield the aldehyde (III) as the sole product, the same reaction, carried out at ‐78°C, gives a mixture of the aldehydes (III) and (IV).
ChemInform Abstract: Investigations of Syntheses of Polycarboxylic Acids Derived from Biphenyl. Part 1. Synthesis of Biphenyl‐3,4‐dicarboxylic Acid by Liquid Phase Oxidation of 3,4‐Dimethylbiphenyl.
Authors: KOSHEL' G. N. , KRESTININA T. B. , SHAPIRO YU. E. , SHUTOVA I. V. , OGIL'KO M. N. , SEMENOVA I. B. , RUSAKOV A. I. , MIGACHEV G. I. 
Published: May 2016

Abstract3,4‐Dimethylbiphenyl (IV) is prepared according to known procedures.
ChemInform Abstract: Photoinduced Multiple Z/E Isomerizations of (26)Paracyclophenes.
Authors: SUNDAHL M. , WENNERSTROEM O. + , RASTON I. , NORINDER U. 
Published: May 2016

AbstractOf the six probable Z/E isomers of (26)paracyclophene four are prepared by stereoselective Wittig reactions, the all‐Z isomer (IV) even by three different routes; one synthesis is given as an example (see scheme).
ChemInform Abstract: Synthesis of Monocyclic β‐Lactams by the Photolytic Reaction of Chromium Carbene Complexes with s‐1,3,5‐Triazines.
Authors: HEGEDUS L. S. , D'ANDREA S. 
Published: May 2016

AbstractThe α‐aminopentacarbonylchromium carbene complex (I) reacts with the monomeric imines (II), derived from formaldehyde or acetone, upon irradiation, forming the β‐lactams (III).
ChemInform Abstract: Construction of β‐Lactams by Highly Selective Intramolecular C‐H Insertion from Rhodium(II) Carboxylate Catalyzed Reactions of Diazoacetamides.
Authors: DOYLE M. P. , SHANKLIN M. S. , OON S.‐M. , PHO H. Q. , VAN DER HEIDE F. R. , VEAL W. R. 
Published: May 2016

AbstractTreatment of the diazoacetoacetamides (I), (III), and (VI) with catalytic amounts of dirhodium tetraacetate leads selectively to the formation of the β‐lactams (II), (IV), and (V) or (VII).
ChemInform Abstract: 3‐Pyridiniumindolyl‐2‐thiolates ‐ New Type of Functionalized Indoles.
Authors: GONDA J. , KRISTIAN P. 
Published: May 2016

AbstractThe pyridinium salts (III) which are accessible from the isothiocyanate (I) undergo a cyclization reaction on deprotonation with NaOEt/EtOH (or NaH/DMSO) to yield a novel type of functionalized indoles (IV).
ChemInform Abstract: Addition and Cycloaddition Reactions of Furo(3,2‐b)pyrroles and Their Benzo(b) Analogues: An NMR Study of Structure of Products.
Authors: KRUTOSIKOVA A. , DANDAROVA M. , ALFOELDI J. + , KOVAC J. 
Published: May 2016

AbstractReaction of the furopyrroles (I) with the alkynoates (II) or (VI) yields the products (III) or (VII) by initial cycloaddition at the furan nucleus.
ChemInform Abstract: Structure Determination of Bicyclo(1.1.1)pentane Diesters.
Authors: IRNGARTINGER H. , REIMANN W. , GARNER P. , DOWD P. 
Published: May 2016

AbstractThe carbonyl‐bridged di(hydroxymethyl)bicyclobutane (I) is oxidized to give the corresponding diacid (II) which is esterified and then O‐protected, yielding the spiro‐fused dioxolane diester (V).
ChemInform Abstract: Selective Fluorination of Ethyl 1‐Methyl‐4‐pyrazolecarboxylates with Poly(Hydrogen Fluoride)‐Amine Complex Under Electrolytic Anodic Oxidation.
Authors: MAKINO K. , YOSHIOKA H. 
Published: May 2016

AbstractElectrolytic fluorination of pyrazolecarboxylates (I) gives the 5‐fluoropyrazoles (II) and (III).
ChemInform Abstract: Sulfuration of 5‐Benzylidenehydantoins.
Authors: SCHMIDT G. F. , SUESS‐FINK G. + 
Published: May 2016

AbstractThe Z‐5‐benzylidene‐1,3‐dialkylhydantoins (I) are heated with tetraphosphorus decasulfide in an autoclave, producing selectively the 4‐thiohydantoins (II).
ChemInform Abstract: Condensed Heteroaromatic Ring Systems. Part 15. Synthesis of Pyranopyridinones from Halopyridinecarbonitriles.
Authors: SAKAMOTO T. , AN‐NAKA M. , KONDO Y. , ARAKI T. , YAMANAKA H. 
Published: May 2016

AbstractThe palladium‐catalyzed cross‐coupling reaction of the cyanohalopyridines (I), (V), (VIII), and (XI) with the terminal acetylenes (II) yields the alkynylcyanopyridines (III), (VI), (IX), and (XII).
ChemInform Abstract: Spiro Epoxy Ketones. Part 2. Thermal Transformations of 2‐Benzylidenindan‐1,3‐dione α‐Oxide.
Authors: ANOKHINA I. K. , FEDOROVA N. G. , ZALUKAEV L. P. , KRYSIN M. YU. 
Published: May 2016

AbstractThermal treatment of the spirocyclic epoxide (II) gives the spirooxetane (I) or the spirodioxane (III) depending on the solvent used.
ChemInform Abstract: Cross‐Coupling of N‐Heteroaryl Halides with Active Methylene Compounds in the Presence of Tetrakis(triphenylphosphine)palladium.
Authors: SAKAMOTO T. , KATOH E. , KONDO Y. , YAMANAKA H. 
Published: May 2016

AbstractPalladium‐catalyzed cross‐coupling reaction of the halogenated azines (I) or (IV) with the activated acetonitriles (II) yields the cyanomethylazines (III) or (V).
ChemInform Abstract: Purines, Pyrimidines and Condensed Systems Derived from Them. Part 5. Application of an N‐Amino Group as Protective Function in the Preparation of Asymmetric 1,3‐Dialkylxanthines from 3‐Methylxanthine.
Authors: KUZ'MENKO V. V. , GULEVSKAYA A. V. , POZHARSKII A. F. 
Published: May 2016

AbstractIn the presence of a base the reaction between 3‐methylxanthine (I) and sodium hydroxylamine O‐sulfonate (II) affords the 7‐amino derivative (III) along with the 1,7‐diamino derivative (IV).
ChemInform Abstract: Formation of 3‐Azapyrylium Salts in the Reaction of 1,3‐Diketones with Benzonitrile.
Authors: SHIBAEVA N. V. , BORODAEV S. V. , PYSHCHEV A. I. , LUK'YANOV S. M. 
Published: May 2016

AbstractThe title compounds (III) are formed under the conditions of the Ritter reaction from the 1,3‐diketones (I) and benzonitrile (II).
ChemInform Abstract: Boratirane: Preparation and Characterization of trans‐1,1,2,3‐Tetraphenylboratirane.
Authors: KROPP M. , BHAMIDAPATY K. , SCHUSTER G. B. 
Published: May 2016

AbstractIrradiation of the triphenylstyrylborate (I) leads to formation of the air and water sensitive title compound (IIa).
ChemInform Abstract: Ring Enlargement of Boracyclanes via Sequential One‐Carbon Homologation. The First Synthesis of Boracyclanes in the Strained Medium Ring Range.
Authors: BROWN H. C. , PHADKE A. S. , RANGAISHENVI M. V. 
Published: May 2016

AbstractThe preparation of medium ring boracyclanes without any contamination by isomeric boracycles occurs by successive one‐carbon homologation with LiCH2Cl, generated in situ.
ChemInform Abstract: Formation of a Tetrazole from (PhMe2Si)3CSiMe2I. Crystal Structure of Cyclic (PhMe2Si)3CSiMe2N‐N=C(Me)‐N=N.
Authors: ALVANIPOUR A. , BUTTRUS N. H. , EABORN C. , HITCHCOCK P. B. , MANSOUR A. I. , SAXENA A. K. 
Published: May 2016

AbstractThe silyl iodide (I) reacts with sodium azide (II) in acetonitrile (III) to form the tetrazole (IV).
ChemInform Abstract: Organometallic Chemical Vapor Deposition of III/V Compound Semiconductors with Novel Organometallic Precursors.
Authors: COWLEY A. H. , BENAC B. L. , EKERDT J. G. , JONES R. A. , KIDD K. B. , LEE J. Y. , MILLER J. E. 
Published: May 2016

AbstractSemiconductors such as gallium arsenide and indium phosphide are important materials used in the fabrication of microelectronic and optoelectronic devices.
ChemInform Abstract: Synthesis, Characterization, and Oxygen Atom Transfer Reactions of (HB(Me2C3N2H)3)MoO(S2P(OR)2) and (HB(Me2C3N2H)3)MoO2(η1‐S2P(OEt)2).
Authors: ROBERTS S. A. , YOUNG C. G. , CLELAND W. E. JUN. , ORTEGA R. B. , ENEMARK J. H. 
Published: May 2016

AbstractThe monooxo title complexes (III) are prepared according to the scheme.
ChemInform Abstract: Synthesis and Properties of Dialkoxydinitrosylmolybdenum Compounds and Their Derivatives.
Authors: KELLER A. 
Published: May 2016

AbstractDepending on the bulkiness of the alkoxy group the reactions of the dinitrosyl(solvent)‐Mo complexes (I) and (IX) with alkoxides lead to the formation of bis(alkoxides) such as (III) or of bis(alkoxo)(solvent) products such as (VI) and (XI).
ChemInform Abstract: Permethyl Manganates. Synthesis and Characterization of Divalent (MnMe2‐ 4), Trivalent (MnMe2‐ 5), and Tetravalent (MnMe2‐ 6).
Authors: MORRIS R. J. , GIROLAMI G. S. 
Published: May 2016

AbstractThe tetrahedral high‐spin Mn(II) complex (IV), the probably square‐pyramidal Mn(III) compound (VI), and the octahedral Mn(IV) complex (VIII) are obtained according to the scheme and characterized by ESR spectra, magnetic moments, and for (IV) (space group P21/c, Z=4) and (VIII) (Pbca, Z=4) by X‐ray structure analysis.
ChemInform Abstract: Molecular Dinitrogen Complexes of Ruthenium(II) Porphyrins.
Authors: CAMENZIND M. J. , JAMES B. R. , DOLPHIN D. , SPARAPANY J. W. , IBERS J. A. 
Published: May 2016

AbstractThe complex (IVa) is prepared via a bis(tetrahydrofuran) precursor complex and characterized by a crystal structure analysis (P21/c, Z=4).
ChemInform Abstract: Bis(μ‐acetato)(μ‐oxo)bis(tris(pyridine)ruthenium(III)) Ion: A Ruthenium Analogue of the Hemerythrin Active Center.
Authors: SASAKI Y. , SUZUKI M. , TOKIWA A. , EBIHARA M. , YAMAGUCHI T. , KABUTO C. , ITO T. 
Published: May 2016

AbstractThe title complex (I) is formed by refluxing RuCl3·nH2O in an acetic acid‐H2O‐EtOH mixture, followed by the addition of pyridine with further refluxing and is isolated as its perchlorate or hexafluorophosphate (no yields given).
ChemInform Abstract: Structural and Synthetic Studies of the Spore Germination Autoinhibitor Gloeosporone.
Authors: SCHREIBER S. L. , KELLY S. E. , PORCO J. A. JUN. , SAMMAKIA T. , SUH E. M. 
Published: May 2016

AbstractThe macrolide (IX) is prepared starting from the ester (I) via two asym.
ChemInform Abstract: α‐Fluoromethyl N‐Methyl Phenyl Sulfoximine: A New Fluoromethylenation Reagent.
Authors: BOYS M. L. , COLLINGTON E. W. , FINCH H. , SWANSON S. , WHITEHEAD J. F. 
Published: May 2016

AbstractMethyl phenyl sulfoxide (I) is converted to the reagent (VI) mentioned in the title via deoxyfluorination, followed by oxidation and consecutive treatment with sodium azide (IV) and trimethyloxonium tetrafluoroborate (V).
ChemInform Abstract: Studies Related to Penicillins. Part 25. Synthesis of N‐Phenylacetyl and N‐Triphenylmethyl Derivatives of 6‐Aminopenam 1‐Oxides.
Authors: KAURA A. C. , MAYCOCK C. D. , STOODLEY R. J. , BEAGLEY B. , PRITCHARD R. G. 
Published: May 2016

AbstractThermolysis of the sulfinylazetidinones (I) or (IV) yields the title compounds (II) or (V).
ChemInform Abstract: Biomimetic Syntheses of Pretetramides. Part 2. A Synthetic Route Based on a Preformed D Ring.
Authors: HARRIS T. M. , HARRIS C. M. , OSTER T. A. , BROWN L. E. JUN. , LEE J. Y.‐C. 
Published: May 2016

AbstractTwo routes leading to pretetramide (VII) using a) a (5 + (2 · 2) + 1) strategy and b) a (5 + 2 + 3) strategy are described.
ChemInform Abstract: Chemistry of Bacterial Endotoxins. Part 4. Synthesis of Anomeric 2‐Deoxy‐2‐((3R)‐3‐hydroxytetradecanamido)‐D‐glucopyranosyl Phosphate and Pyrophosphate Derivatives Related to ′Lipid A′.
Authors: TRIGALO F. , CHARON D. , SZABO L. 
Published: May 2016

AbstractThe synthesis of the phosphates (Ia) and (Ie), the aminoethyl derivative (Ib) and the pyrophosphates (Ic) and (Id) is described.
ChemInform Abstract: Novel Oxoplumbates(II) with Isolated Anion Structure: Rb4(PbO3) and Cs4(PbO3).
Authors: STOLL H. , BRAZEL B. , HOPPE R. 
Published: May 2016

AbstractRb4PbO3 crystallizes in the orthorhombic space group Pbca with Z = 8. Cs4PbO3 is monoclinic, P21, Z=4.
ChemInform Abstract: Crystal Structures of Acid Hydrates and Oxonium Salts. Part 30. Fluorides and Fluoro Acids. Part 23. Hexafluorotitanic(IV) Acid: Studies on Formation and Structure of Crystalline Hydrates.
Authors: MOOTZ D. , OELLERS E.‐J. , WIEBCKE M. 
Published: May 2016

AbstractThe system H2TiF6‐H2O is investigated by low‐temp.
ChemInform Abstract: f‐Element/Crown Ether Complexes. Part 26. Crystallization of Two Hydrated Forms of Hydrogen Bonded Complexes of NdCl3·nH2O and 15‐Crown‐5. Crystal Structures of (Nd(OH2)9)Cl3·15‐crown‐5·H2O and (NdCl2(OH2)6)Cl·15‐crown‐5.
Authors: ROGERS R. D. 
Published: May 2016

AbstractThe first one of the title complexes, the decahydrate, crystallizes in P212121 with Z=4; Nd is nine‐coordinate to nine H2O molecules, which are hydrogen‐bonded to the oxygen atoms of the crown ether, the three chloride ions and the tenth water.
ChemInform Abstract: Oxygen Sensitive Mn(depe)2X2 Complexes.
Authors: KULKARNI V. B. , GOVIND R. 
Published: May 2016

AbstractFor use in air separation systems, the title compounds (X: Br, NCS; depe: 1,2‐bis(diethylphosphino)ethane) are tested for their O2 affinity.
ChemInform Abstract: A Convenient Method for the Transformation of Allylstannanes to Alcohols, Ethers, Esters, and Amines.
Authors: TAKEDA T. , INOUE T. , FUJIWARA T. 
Published: May 2016

AbstractThe allylic stannanes (I) are treated with various nucleophiles such as (II) in the presence of cupric bromide, yielding mixtures of the substitution products (III) and (IV).
ChemInform Abstract: Micellar Catalysis of Organic Reactions. Part 22. A Comparison of the Basic Hydrolysis of Benzodiazepinones in the Presence of Reactive Counterion Micelles and Vesicles.
Authors: BROXTON T. J. , SANGO X. , WRIGHT S. 
Published: May 2016

AbstractThe rate of the hydrolysis of (I) increases in both micellar and vesicular solution on enhancement of the concentrations of NaOH or the detergent.
ChemInform Abstract: Photocycloadditions of 2‐(Trimethylsilyloxy)‐1,3‐butadiene to 2‐Cycloalkenones. Access to the Basic Pentalenolactone Skeleton.
Authors: DEMUTH M. , PANDEY B. , WIETFELD B. , SAID H. , VIADER J. 
Published: May 2016

AbstractThe title reaction of the compounds (I) and (II) proceeds with high stereoselectivity and yields the cycloadducts (III) as major products.
ChemInform Abstract: Gas‐Phase Pyrolysis of 6‐Alkylated Pentafulvenes.
Authors: ZIMMERMANN G. , REMMLER M. , ONDRUSCHKA B. , KOPINKE F.‐D. , OLK B. 
Published: May 2016

AbstractThe pyrolysis of (I) (350‐700 °C; flow reactor with 0.3 s delay time) results in isomerization processes providing the corresponding alkylaromatics.
ChemInform Abstract: Highly Active Water‐Soluble Zinc Porphyrins for Photoredox Reactions.
Authors: KINUMI Y. , OKURA I. 
Published: May 2016

AbstractOn irradiation of a sample solution containing mercaptoethanol as the electron donor, a porphyrin complex (I) and methyl viologen, formation of the reduced form of methyl viologen is observed.
ChemInform Abstract: Catalytic Reduction of Diphenylacetylene by Zinc over Palladium‐Carbon Using Viologens as Electron Mediators.
Authors: SHOSENJI H. , NAKANO Y. , YAMADA K. 
Published: May 2016

AbstractDiphenylacetylene (I) is reduced with zinc in aqueous methanol in the presence of palladium on carbon and catalytic amounts of viologens to produce cis‐diphenylethene, together with diphenylethane.
ChemInform Abstract: Preparation and Chemical Behavior of exo‐Methylene Compounds: Isoelectronic Compounds of 5‐Methylenecyclohexa‐1,3‐diene.
Authors: SUGIMOTO A. , YAMANO J. , YASUEDA M. , YONEDA S. 
Published: May 2016

AbstractA wide range of reactions of exo‐methylene compound (II) (half‐live ca. 3 d in refluxing CHCl3) is studied.
ChemInform Abstract: Photoreactions of Tetrafluorodiphosphine with Alkynes.
Authors: MORSE J. G. , MIELCAREK J. J. 
Published: May 2016

AbstractPhotochemically induced reaction of tetrafluorodiphosphine (II) with the alkynes (I) gives the bis(difluorophosphino)alkenes (III) as the main products, together with the saturated tetraphosphines (IV).
ChemInform Abstract: Capacity of Quadricyclane Frameworks Related to syn‐Sesquinorbornatriene for Excited‐State Rearrangement.
Authors: PAQUETTE L. A. , KUENZER H. + , KESSELMAYER M. A. 
Published: May 2016

AbstractBelow‐plane Diels‐Alder cycloaddition reaction of the tricyclodecatriene (I) with the disulfone (II) gives the compound (III) sensitized irradiation of which and subsequent introduction of the double bond provide the quadricyclane system (→ (IV), (V)).
ChemInform Abstract: A Simple and General Synthesis of Symmetrical and Unsymmetrical Bis(arylamino)methanes. Reactions of N,O‐Acetals with Nitrogen Bases.
Authors: BARLUENGA J. , BAYON A. M. , CAMPOS P. J. , CANAL G. , ASENSIO G. , GONZALEZ‐NUNEZ E. , MOLINA Y. 
Published: May 2016

AbstractSym. aminals (IV) can be efficiently prepared by two methods: 1. decomposition of N,O‐acetals such as (I) under elimination of Li‐methoxide generates the methyleneamine (III) which is then trapped by an equimolar amount of the corresponding arylamine (II); 2. the latter method is simplified from the experimental standpoint by promoting the elimination of Li‐methoxide with the corresponding lithium amide (V) as the base.
ChemInform Abstract: The Facile Rearrangement of 1‐Phenylindene to 3‐Phenylindene Induced by (CH3CN)3Cr(CO)3.
Authors: BERNO P. , CECCON A. , GAMBARO A. , VENZO A. 
Published: May 2016

Abstract1‐Phenylindene (I) is rearranged upon treatment with the acetonitrile/ chromiumtricarbonyl complex (II) at room temperature to give 3‐phenylindene (III).
ChemInform Abstract: A (3 + 2)Cycloaddition Route to N‐H Pyrrolidines Devoid of Electron‐Withdrawing Groups.
Authors: ROUSSI G. , ZHANG J. 
Published: May 2016

AbstractThe ylide, derived from the N‐oxide (I), undergoes 1,3‐dipolar cycloaddition reaction with the olefins (II) to give the pyrrolidines (III).
ChemInform Abstract: Pyrroloindoles. Part 13. Properties of 1H,10H‐Benzo(e)pyrrolo(3,2‐g)indole.
Authors: TRAPAIDZE M. V. , SAMSONIYA SH. A. , KUPRASHVILI N. A. , MAMALADZE L. M. , SUVOROV N. N. 
Published: May 2016

AbstractThe benzopyrroloindole (III) is coupled with the Vilsmeier's reagent (II) to give the formyl compounds (I) or (IV) depending on the molar ratio.
ChemInform Abstract: Bis(dioxothiacyclopenta)tetrathiafulvalene.
Authors: VECIANA J. , ROVIRA C. , COWAN D. 
Published: May 2016

AbstractThe dithiocarbamate (I) reacts with bromine and the acids (II) under cyclization, forming the iminium salts (II) which are selenated and dehydrobrominated to yield the selone (VII).
ChemInform Abstract: Metalations of Imidazoles. (Poly)Functionalization and Conversions to Imidazolones.
Authors: LIPSHUTZ B. H. , HUFF B. , HAGEN W. 
Published: May 2016

AbstractImidazole (I) is N‐protected and then subjected to various lithiation and quenching experiments, yielding the mono‐ and disubstituted derivatives (VII) or (VI).
ChemInform Abstract: Bivalent Copper Ion Complex of a Novel Anionic Surfactant Having Functional Imidazole and Hydroxyl Groups as a Remarkably Active Model of Hydrolytic Metalloenzymes.
Authors: FUJITA T. , OGINO K. , TAGAKI W. 
Published: May 2016

Abstract4‐Hydroxymethylimidazole (I) is consecutively N‐alkylated, chlorinated, and coupled with the mercaptoethylsulfonate (IV) to yield the derivative (V).
ChemInform Abstract: Stereoselective Reduction of Bicyclic Ketals. An Efficient Synthesis of (R,R)‐(‐)‐(cis‐6‐Methyltetrahydropyran‐2‐yl)acetic Acid, an Enantiomer of Civet Cat Constituent.
Authors: KOTSUKI H. , USHIO Y. , KADOTA I. , OCHI M. 
Published: May 2016

AbstractThe bicyclic acetals (I) are reductively cleaved with various hydrides, yielding the diastereomeric 2,6‐disubstituted tetrahydropyrans (II) and (III).
ChemInform Abstract: Synthesis of 4H‐(1)Benzopyrano(3,4‐c)(1,2,5)thiadiazol‐4‐one and Its Reactions with Some Nucleophiles and Electrophiles.
Authors: SAVEL'EV V. L. , SAMSONOVA O. L. , TROITSKAYA V. S. , VINOKUROV V. G. , LEZINA V. P. , SMIRNOV L. D. 
Published: May 2016

AbstractThe diaminocoumarin (II) is treated with thionyl chloride (III) to produce the benzopyranothiadiazolone (IV).
ChemInform Abstract: Synthesis of New Type Stable Heterotriene. Conjugated Dienic Thioketone.
Authors: KARAKASA T. , MORIYAMA S. , MOTOKI S. 
Published: May 2016

Abstract2‐(Phenylthiomethylene)tetralin‐1‐thione (II), prepared from the ketone (I) by sulfuration with Lawesson's reagent, undergoes hetero‐Diels‐Alder reaction with chalcone (III), forming the regioisomeric cycloadducts (IV) and (V).
ChemInform Abstract: Optically Active Alkylbipyridines as Chiral Ligands in Asymmetric Catalysis. Synthesis of 2‐(2′‐Pyridyl)‐5,6,7,8‐tetrahydro‐8,9,9‐trimethyl‐5,8‐methanoquinoline and Rhodium‐Promoted Asymmetric Transfer Hydrogenation of Acetophenone.
Authors: GLADIALI S. , CHELUCCI G. , SOCCOLINI F. , DELOGU G. 
Published: May 2016

AbstractThe N‐oxide (II), obtained by MCPBA oxidation of the pyridocamphor (I), is consecutively methylated with dimethyl sulfate (III) and treated with potassium cyanide (IV), producing a mixture of the cyanides (V) and (VI).
ChemInform Abstract: Synthesis and Acylation of Tertiary Enamines. Substituted 1,2,3,4‐Tetrahydroisoquinolines.
Authors: SHKLYAEV V. S. , ALEKSANDROV B. B. , GAVRILOV M. S. , MIKHAILOVSKII A. G. , VAKHRIN M. I. 
Published: May 2016

AbstractMethylation of the dihydroisoquinolines (I) and subsequent treatment of the iminium salts (III) with a base give the enamines (IV).