bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Preparation and Characterization of Selenium Compounds with the 2,4,6‐Tris(trifluoromethyl)phenyl Substituent.
Authors: BERTEL N. , ROESKY H. W. , EDELMANN F. T. , NOLTEMEYER M. , SCHMIDT H. G. 
Published: May 2016

AbstractThe synthesized diaryl diselenide (III) (space group P212121, Z=4) is used for synthesis of the bis(arylselenyl)methane (V), the bis(arylselenyl)‐Pt(II) complex (VI) (yield 74% from Pt(PPh3)2(CH2=CH2)), and the selenyl halides (VII).
ChemInform Abstract: Synthesis and Cycloadditions of Monomeric Selenobenzophenone.
Authors: ERKER G. , HOCK R. , KRUEGER C. + , WERNER S. , KLAERNER F.‐G. + , ARTSCHWAGER‐PERL U. 
Published: May 2016

AbstractThe title compound (III) prepared from (I) and Se (II) is monomeric in solution and dimeric (IV) in the solid state.
ChemInform Abstract: Preparation of Activated Calcium, Strontium, and Barium Powders by Reduction of Alkaline Earth Diiodides.
Authors: MCCORMICK M. J. , MOON K. B. , JONES S. R. , HANUSA T. P. 
Published: May 2016

AbstractTrityl chloride (I) reacts with the metals (II), obtained by reduction of the corresponding diiodides with metallic potassium, in tetrahydrofuran (III) to yield the triphenylmethylmetal chlorides (IV).
ChemInform Abstract: Chemistry of Organo‐Transition‐Metal Compounds. Part 55. Preparation and Properties of Niobocenium and Tantalocenium Salts ‐ Crystal and Molecular Structure of ((C5H5)2NbCl2)(BF4)·CH3CN.
Authors: THIELE K.‐H. , KUBAK W. , SIELER J. , BORRMANN H. , SIMON A. 
Published: May 2016

AbstractThe cationic Nb(V) and Ta(V) compounds (II) and (IV) are obtained by oxidation reactions shown.
ChemInform Abstract: Ruthenium‐Tungsten and Iron‐Tungsten Complexes with Ethynyl and Ethynediyl Bridges.
Authors: FRANK K. G. , SELEGUE J. P. 
Published: May 2016

AbstractAs possible models for low‐coordinate surface carbides the shown examples of heterometallic complexes with bridging ethynyl and ethynediyl ligands are prepared.
ChemInform Abstract: Novel Chelates of Pd(II) Dithiocarbamates. Spectroscopic Studies and Thermal Behavior.
Authors: CRIADO J. J. , FERNANDEZ I. , MACIAS B. , SALAS J. M. , MEDARDE M. 
Published: May 2016

AbstractNovel chelates such as (III) are synthesized also with dithiocarbamates derived from DL‐alanine, DL‐valine, L‐valine and DL‐leucine.
ChemInform Abstract: Diels‐Alder Adducts of Vinylporphyrins: Synthesis and in vivo Photodynamic Effect against a Rat Bladder Tumor.
Authors: MORGAN A. R. , GARBO G. M. , KECK R. W. , MILLER R. A. , SELMAN S. H. , SKALKOS D. 
Published: May 2016

AbstractThe porphorins (I) are subjected to Diels‐Alder reaction with dimethyl acetylenedicarboxylate (II) or tetracyanoethylene (IV) to yield the cycloadducts (III) and (V).
ChemInform Abstract: Chemistry of α‐Aminonitriles. Part 4. Aldomerization of Glycolaldehyde Phosphate to rac‐Hexose 2,4,6‐Triphosphates and (in Presence of Formaldehyde) rac‐Pentose 2,4‐Diphosphates: rac‐Allose 2,4,6‐Triphosphate and rac‐Ribose 2,4‐Diphosphate are the Main Reaction Products.
Authors: MUELLER D. + , PITSCH S. , KITTAKA A. , WAGNER E. , WINTNER C. E. , ESCHENMOSER A. 
Published: May 2016

AbstractGlycolaldehyde phosphate (I), for which a structural relationship with members of the C3H4N2 ensemble of aminonitriles has been found to exist via O3‐phosphoserinenitrile in the preceding papers, is subjected to a series of aldolization reactions.
ChemInform Abstract: Synthesis of the Repeating Unit of the Capsular Antigen of Neisseria meningitidis Serogroup H.
Authors: METTEN K.‐H. , WELZEL P. 
Published: May 2016

AbstractStarting with (D)‐mannitol (I) the synthesis of the common intermediate (VIIIa) is described, which can be converted via a series of deprotection and phosphorylation steps into the phosphates (VIIIb) and (VIIIc), one of which represents the repeating unit of the title capsular antigen.
ChemInform Abstract: Monoterpenic Alkaloids. Part 2. Stereospecific Synthesis of (.+‐.)‐δ7,7a‐4aβH‐Isotecomanine.
Authors: BRAYER J. L. , ALAZARD J. P. , THAL C. 
Published: May 2016

AbstractThe title compound (IV), an unnatural isomer of tecomanine (V), is synthesized from the pyridine derivative (I) via a hydroboration/oxidation/isomerization/protonation sequence.
ChemInform Abstract: Fluoronaphthyridines and Quinolones as Antibacterial Agents. Part 2. Synthesis and Structure‐Activity Relationships of New 1‐tert‐Butyl 7‐Substituted Derivatives.
Authors: BOUZARD D. , DI CESARE P. , ESSIZ M. , JACQUET J. P. , KIECHEL J. R. , REMUZON P. , WEBER A. , OKI T. , MASUYOSHI M. , KESSLER R. E. , FUNG‐TOMC J. , DESIDERIO J. 
Published: May 2016

AbstractA series of 7‐substituted 1‐tert‐butyl‐6‐fluoro‐1,8‐naphthyridine‐3‐carboxylic acids, e.g. (III), and related oxoquinolinecarboxylic acids, e.g. (VI), are prepared from the corresponding 7‐halo derivatives (I) or (IV) by substitution reaction with the amines (II) or (V).
ChemInform Abstract: Influence of Magnesium‐Aluminum Spinel on the Directed Oxidation of Molten Aluminum Alloys.
Authors: SINDEL M. , TRAVITZKY N. A. , CLAUSSEN N. 
Published: May 2016

AbstractThe directed oxidation of some molten Al alloys is studied (1050 °C and 1150 °C, ambient atmosphere, 8‐12 h).
ChemInform Abstract: Nitridation of the Sol‐Gel‐Derived Titanium Oxide Films by Heating in Ammonia Gas.
Authors: KAMIYA K. , NISHIJIMA T. , TANAKA K. 
Published: May 2016

AbstractSol‐gel‐derived TiO2 films on alumina substrates (dip‐coating) are converted to nonstoichiometric titanium nitride, TiNx with x ≤ 1 by heating in NH3 atmosphere at ∼1000 °C. It is found that TiO2 films derived from (iPrO)4Ti solutions containing diethanolamine as stabilizer are more easily nitrided than those prepared from sols containing HCl as a deflocculant reagent.
ChemInform Abstract: Chemistry in the Polar Intermetallic Host Zr5Sb3. Fifteen Interstitial Compounds.
Authors: GARCIA E. , CORBETT J. D. 
Published: May 2016

AbstractThe syntheses of single‐phase samples of Zr5Sb3Z with Z: C, O, Al, Si, P, S, Co, Ni, Cu, Zn, Ge, As, Se, Ru, and Ag are described and single crystal XRD data are reported for two metal‐flux products, Zr5Sb3Si and Zr5Sb3Zn (space group P63/mcm, Z=2).
ChemInform Abstract: Inverse Experiments with Fluorine Detection.
Authors: BOURDONNEAU M. , BREVARD C. 
Published: May 2016

AbstractThe inverse (19F‐183W) 2D correlation of (H2W12FO39)H5 (0.3 M in D2O) is found to easily detect the existence of a second tungstate species (probably the β‐isomer), which is scarcely detectable by the direct tungsten 1D spectrum.
ChemInform Abstract: Vapor Pressures of Hydroxides. Part 2. TeO(OH)2.
Authors: KONINGS R. J. M. , CORDFUNKE E. H. P. , SMIT‐GROEN V. 
Published: May 2016

AbstractThe results of a reinvestigation of the volatilization of TeO2 in the presence of steam using the gas‐saturation method confirm previous findings that a gaseous hydroxide of the formula TeO(OH)2 is formed in the vapor.
ChemInform Abstract: Stepwise Hydrolysis Kinetics of Tetrachloroplatinate(II) in Base.
Authors: WU L. , SCHWEDERSKI B. E. , MARGERUM D. W. 
Published: May 2016

AbstractThe 195Pt NMR study of the hydrolysis of PtCl42‐ in 1 M NaOH shows that the hydrolysis proceeds via the four irreversible reactions outlined in the scheme (the four individual pseudo‐first‐order rate constants are given).
ChemInform Abstract: Comparative Study of the Catalytic Properties and Deactivation of Supported and Unsupported Nickel for Liquid Phase Hydrogenation.
Authors: ALPHONSE P. , MOYEN F. , RAMALANJAONA M. , MAURET P. 
Published: May 2016

AbstractNi/Al2O3 catalysts are prepared by impregnation of alumina with a solution of anhydrous NiBr2 in THF followed by reduction with EtMgBr at 20 °C. The catalytic activity of these catalysts for liquid phase hydrogenation (hexene‐1, cyclohexene, hexyne, benzene) is found to be higher than that of unsupported Ni prepared by the same method.
ChemInform Abstract: Layered Titanate Pillared with Alumina.
Authors: ANDERSON M. W. , KLINOWSKI J. 
Published: May 2016

AbstractPillaring of layered Na2Ti3O7 is achieved by heating ground Na2Ti3O7 in a solution containing the polymeric (Al13O4(OH)24+x(H2O)12x)(7‐x)+ Keggin‐type cation (prepared by hydrolysis of aluminum chlorohydrate) at 80 °C for 1 h and subsequent calcination of the colloidal product at 500 °C in air.
ChemInform Abstract: Further Studies of Os2X2‐ 8 Ions: (PMePh3)2Os2Cl8 with Eclipsed, Disordered Anions and the First Os2I2‐ 8 Compound.
Authors: COTTON F. A. , VIDYASAGAR K. 
Published: May 2016

AbstractThe title compound (PMePh3)2Os2Cl8 crystallizes in space group P21/n with Z=2 and contains an eclipsed Os2Cl82‐ ion with an Os‐Os unit disordered unequally in two orientations.
ChemInform Abstract: Stereoconvergent Crotylstannane Addition to nor‐Ephedrine‐Derived 2‐Methoxy Oxazolidines. A Clue Towards a Synclinal Transition State Geometry.
Authors: PASQUARELLO A. , POLI G. , POTENZA D. , SCOLASTICO C. 
Published: May 2016

AbstractThe BF3‐promoted addition of the crotyl stannane (II) to the nor‐ephedrine derived oxazolidine (I) takes place with opposite stereochemistry with respect to the analogous silylketenethioacetal addition to give the adduct (III) as the only product.
ChemInform Abstract: Stereoselective Preparation of Ethyl 2,3‐Dihydroxy‐4,4,4‐trifluorobutyrates via Enzymatic Optical Resolution.
Authors: YAMAZAKI T. , OKAMURA N. , KITAZUME T. 
Published: May 2016

AbstractBoth anti enantiomers (IV) of the title compound are accessible from (±)‐(I), whereas only (+)‐(VII) can be isolated in the case of the syn isomers.
ChemInform Abstract: Trapping of a Carbocationic Intermediate in the Spontaneous Hydrolysis Reaction of 7β,8α‐Dihydroxy‐9β,10β‐epoxy‐7,8,9,10‐tetrahydrobenzo(a)py# rene: Mechanism of the Spontaneous and General Acid Catalyzed Hydrolysis Reactions of Bay‐Region Benzo(a)pyrene 7,8‐Diol 9,10‐Epoxides.
Authors: ISLAM N. B. , GUPTA S. C. , YAGI H. , JERINA D. M. , WHALEN D. L. 
Published: May 2016

AbstractThe carbocation (II) is formed in the spontaneous hydrolysis of (I) and is trapped by N3‐ and N‐acetylcysteine anions.
ChemInform Abstract: Palladium Catalyzed Polycyclization ‐ Anion Capture Processes.
Authors: GRIGG R. , DORRITY M. J. R. , MALONE J. F. , SRIDHARAN V. , SUKIRTHALINGAM S. 
Published: May 2016

AbstractThe N,N‐dialkenyl‐o‐iodobenzamide (I), the related benzyl ether (V), and the sulfonamide (VIII) undergo Pd‐catalyzed twofold ring closure in the presence of hydride or phenyl anions, yielding heterotricycles.
ChemInform Abstract: Electroorganic Chemistry. Part 123. Electroreductive Intramolecular Coupling of γ‐ and δ‐Cyano Ketones.
Authors: SHONO T. , KISE N. 
Published: May 2016

AbstractThe 2‐(cyanoalkyl)cycloalkanones (I) are cyclized upon electrochemical reduction at a tin cathode to form the bicyclic ketones (II) and/or (III).
ChemInform Abstract: Preparation of Fluorinated Allyl Alcohols.
Authors: DUBUFFET T. , BIDON C. , MARTINET P. , SAUVETRE R. , NORMANT J.‐F. 
Published: May 2016

AbstractStarting from chlorotrifluoroethylene difluoroalkenes, e.g. (I), are available which are transformed to pure (Z)‐ or (E)‐α,β‐difluoroallyl alcohols such as (IV) and (VI), respectively.
ChemInform Abstract: Is 1,3‐Dihydroxypropanenitronic Acid Really Stable?
Authors: EREMENKO L. T. , ORESHKO G. V. , LAGODZINSKAYA G. V. , ZABRODIN V. A. 
Published: May 2016

AbstractCondensation reaction of nitromethane (I) with paraformaldehyde (II) in the presence of potassium fluoride and tetrabutylammonium bromide does not give the nitronic acid mentioned in the title but the nitro compounds (III) and (IV) are formed.
ChemInform Abstract: Synthesis of Optically Active Ephedrine‐Like Compounds via Coordinated Diastereoselective Friedel‐Crafts Alkylation of Phenol Systems.
Authors: BIGI F. , CASNATI G. , SARTORI G. , ARALDI G. 
Published: May 2016

AbstractThe first direct diastereoselective synthesis of ephedrine‐like compounds such as (III), (IV) or (VI), (VII) is performed by hydroalkylation of metal phenolates e.g. from (I) or (V) with N‐protected amino aldehydes, e.g. (II).
ChemInform Abstract: Prenylation of Aromatics. Lithium‐Ammonia Reduction of O‐Silylated Tertiary Cinnamyl Alcohols.
Authors: BALLESTER P. , CAPO M. , SAA J. M. 
Published: May 2016

AbstractThe cinnamyl ketones (I) are treated with methyllithium (II) to give the tertiary alcohols (III).
ChemInform Abstract: Furannulation Strategy. An Efficient Synthesis of Fused 3‐Methylfurans.
Authors: ASO M. , SAKAMOTO M. , URAKAWA N. , KANEMATSU K. 
Published: May 2016

AbstractReaction of the cyclohexane‐1,3‐diones (I) with allenyldimethylsulfonium bromide (II) in the presence of a base results in cyclization to yield the fused methylenefurans (III) which isomerize upon treatment with an acid, forming the 3‐methylfurans (IV).
ChemInform Abstract: The Birch Reduction/Alkylation of Phthalides. The Synthesis of Some Substituted Bicyclo(3.2.1)octanes.
Authors: BOX V. G. S. , YIANNIKOUROS G. P. 
Published: May 2016

AbstractBirch reduction of the methoxyphthalides (I) in the presence of ammonium acetate as the proton donor and subsequent alkylation with 1,2‐dibromopropene (II) yield the (bromoallyl)methoxydihydrophthalides (III) which form the fused cyclohexenones (IV) upon acidic hydrolysis.
ChemInform Abstract: Novel Synthetic Pathway to Isoindolinones and Isoquinolines by Condensation of Iminophosphoranes with o‐Phthalaldehyde: Reactions, Mechanisms and Structural Studies.
Authors: AUBERT T. , FARNIER M. , GUILARD R. 
Published: May 2016

AbstractThe reaction of the title phosphoranes, generated in situ from the reaction of the corresponding azides with Ph3P, with the title aldehyde (I) leads to the title heterocycles, e.g. (III) or (VI), as major or sole products.
ChemInform Abstract: The 3‐Vinylindole Parent Compound and Its Anion: New Reactivity Aspects.
Authors: PINDUR U. , KIM M.‐H. , EITEL M. 
Published: May 2016

AbstractN,N‐Diethyltryptamine N‐oxide (I) is degraded in DMSO to give the 3‐vinylindole (II) which is subjected to cycloaddition reaction with N‐phenylmaleimide (III), yielding minor amounts of the tetracyclic imide (IV).
ChemInform Abstract: Synthesis of Imidazo(4,5‐d)imidazole‐2,5‐dithiones by Criss‐Cross Addition Reaction of 1,4‐Diaza‐1,3‐dienes to Isothiocyanatotrimethylsilane.
Authors: TAKAHASHI M. , MIYADAI S. 
Published: May 2016

Abstract1,4‐Diazadienes such as (I) undergo cyclization reaction with trimethylsilyl isothiocyanate (II) in tetrahydrofuran to produce cis‐tetrahydroimidazo(4,5‐d)imidazole‐2,5‐dithiones such as (III).
ChemInform Abstract: Synthesis of a Potential Intermediate to β‐Lactam Antibiotics.
Authors: FREER A. , OVERTON K. , TOMANEK R. 
Published: May 2016

AbstractThe dioxolanecarboxaldehyde (I), obtained from D‐mannitol, reacts with the hydroxylammonium oxalate (II), prepared from (R)‐(+)‐α‐methylbenzylamine, to give the nitrone (III).
ChemInform Abstract: Reaction of the Fluoroborate of 2‐Benzoyl‐1,2‐dihydroisoquinaldonitrile with α,β‐Unsaturated Esters. Part 2. The Case of gem‐Disubstituted Olefinic Esters. Stereochemistry of the Products of Condensation‐Rearrangement: Derivatives of 4,5‐Dihydro‐3H‐pyrrole.
Authors: SCHMITT G. , NASSER B. , NGUYEN DINH AN NGUYEN DINH AN , LAUDE B. , ROCHE M. 
Published: May 2016

AbstractThe title fluoroborate (I) undergoes Diels‐Alder reaction with the title esters (II).
ChemInform Abstract: A Synthesis of 1,2,4‐Triazolo(1,5‐f)phenanthridines by Rearrangements of 1,2,5‐Oxadiazoles Involving an NCN Sequence with the Imine Nitrogen in an Aromatic Heterocyclic Ring.
Authors: CUSMANO G. , MACALUSO G. , GRUTTADAURIA M. , BUSCEMI S. 
Published: May 2016

AbstractSubstitution reaction of 6‐chlorophenanthridine (I) with the aminooxadiazoles (II) produces the amines (III) which are cyclized upon treatment with potassium tert‐butoxide, forming the E‐oximes (IV) and the Z‐oxime (Vb).
ChemInform Abstract: Reaction of Methoxy N‐Heteroaromatics with Phenylacetonitrile Under Basic Conditions.
Authors: YAMANAKA H. , OHBA S. 
Published: May 2016

AbstractThe heteroaromatic methyl ethers (I) react with phenylacetonitrile (II), ethyl cyanoacetate (IV), or malononitrile (VI) in the presence of sodium hydride to give the coupling products (III), (Vb), or (VIIb).
ChemInform Abstract: The Complex Reaction of Acetohydrazides with Unsaturated Diketones: Alternative Cyclizations to 1,2‐Diazepin‐3‐ones and Pyrazolo(3,4‐b)pyridines.
Authors: ALONSO P. , MARTIN‐LEON N. , QUINTEIRO M. , SEOANE C. , SOTO J. L. 
Published: May 2016

AbstractThe reaction of the cyanoacetohydrazide (I) with the unsaturated diketones (II) leads either to the 1,2‐diazepinones (III) together with the acetohydrazones (IV) or to the pyrazolo(3,4‐b)pyridines (V).
ChemInform Abstract: A New Synthesis of 2,12‐Dithia(3.3)(1,4)cycl(3.2.2)azinophanes.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H. , YAMASHITA M. , TAKAHASHI K. , IDE S. 
Published: May 2016

AbstractTreatment of the cyanoindolizinecarboxylates (I) with conc.
ChemInform Abstract: New Route to Bimetallic Imidazole‐Bridged Complexes. Part 4. Synthesis and Characterization of Homobinuclear (Cu‐Cu; Ni‐Ni) and Heterobinuclear (Cu‐Ni; Cu‐Zn; Ni‐Zn) Imidazolate‐Bridged Complexes from Novel Mononuclear Entities.
Authors: COSTES J.‐P. , FERNANDEZ‐GARCIA M. I. 
Published: May 2016

AbstractThe non‐sym.
ChemInform Abstract: Steroids. Part 352. Synthesis of (19E)‐17β‐Hydroxy‐3‐oxoandrost‐4‐en‐19‐al‐19‐(O‐carboxymethyl)oxime.
Authors: FAJKOS J. , POUZAR V. , VERES K. 
Published: May 2016

AbstractThe title compound (VI) which is synthesized starting from the epoxide (I) is the first representative of a novel group of potential immunogens for use in radioimmunoassays of steroids.
ChemInform Abstract: Concise Syntheses of the Amaryllidaceae Alkaloids Ungerimine and Hippadine via the Suzuki Aryl‐Aryl Cross Coupling Reaction.
Authors: SIDDIQUI M. A. , SNIECKUS V. 
Published: May 2016

AbstractThe haloindolines (II) are coupled with the o‐formylphenylboronic acid (I) in the presence of a Pd(0) catalyst to give the polycyclic lactams (III).
ChemInform Abstract: A Simple One‐Pot Stereo‐ and Regioselective Synthesis of Unsaturated Uracil Ketoisonucleosides from 2‐Acyloxyglycals.
Authors: VARELA O. , DE FINA G. , DE LEDERKREMER R. M. 
Published: May 2016

AbstractThe reaction of (I) and (IV) with (II) catalyzed by SnCl4 affords the α‐anomers (‐)‐(III) and (+)‐(V) in good yields.
ChemInform Abstract: Synthesis and Antiviral Activity of (S)‐9‐(4‐Hydroxy‐3‐(phosphonomethoxy)butyl)guanine.
Authors: KIM C. U. , LUH B. Y. , MARTIN J. C. 
Published: May 2016

AbstractBenzylation of the hydroxyethyldioxolane (I) followed by acetal hydrolysis and coupling with the triarylmethyl chloride (III) gives the diprotected triol (IV).
ChemInform Abstract: Synthesis and Anti‐HIV Evaluation of 2′,3′‐Dideoxyribo‐5‐chloropyrimidine Analogues: Reduced Toxicity of 5‐Chlorinated 2′,3′‐Dideoxynucleosides.
Authors: VAN AERSCHOT A. , EVERAERT D. , BALZARINI J. , AUGUSTYNS K. , JIE L. , JANSSEN G. , PEETERS O. , BLATON N. , DE RANTER C. , DE CLERCQ E. , HERDEWIJN P. 
Published: May 2016

AbstractUridine derivatives such as (I) and (III) are regioselectively chlorinated with NCS to produce the corresponding 5‐chloro compounds (II) and (IV).
ChemInform Abstract: Synthesis of a Nitro Group‐Containing Ribonucleoside Related to Guanosine.
Authors: ESPIE J. C. , LHOMME M. F. , MORAT C. , LHOMME J. 
Published: May 2016

AbstractThe protected ribofuranosylamine p‐toluenesulfonate (I) reacts with the pyrimidine (II) to give a mixture of the anomeric nucleosides (III).
ChemInform Abstract: Microhardness of Non‐Stoichiometric TiCx Plates Prepared by Chemical Vapor Deposition
Authors: JIANG C.‐C. , GOTO T. , HIRAI T. 
Published: May 2016

Abstractusing TiCl4, CCl4, and H2 as source gases (1573‐1873 K, 4‐40 kPa total pressure) is measured as a function of composition (0.57 ≦ x ≦ 1.0).
ChemInform Abstract: Generation of Homochiral Quaternary Carbon Centers from (Vinylketenimine)tricarbonyliron(0) Complexes.
Authors: ALCOCK N. W. , PIKE G. A. , RICHARDS C. J. , THOMAS S. E. 
Published: May 2016

AbstractDepending on the reaction conditions, the first homochiral title complexes (III) (X‐ray crystal structure analysis: P2 with Z=2) and (IV) can be transformed to give either an amide (i.e.
ChemInform Abstract: Triplet State Z/E Isomerization of a p‐Styrylstilbene, a Partly Adiabatic Process.
Authors: SUNDAHL M. , WENNERSTROEM O. + , SANDROS K. , ARAI T. , TOKUMARU K. 
Published: May 2016

AbstractProlonged sensitized irradiation of (I) leads to (II) and (III) in the photostationary state.
ChemInform Abstract: Photolysis of Pyridylmethyl‐ and Pyridiniomethylphosphonic Acids.
Authors: OKAMOTO Y. , KOKUBO I. , TAKAMUKU S. 
Published: May 2016

AbstractWhereas 4‐pyridylmethylphosphonic acid (I) is cleaved photolytically with a maximum quantum yield of 3.4·10‐2 at the isoelectric point (pH ca. 6), the quantum yield of its 2‐isomer (III) reaches a maximum value of 0.16 at pH 3 or lower.
ChemInform Abstract: Photodephosphorylation of ((1‐Benzylpyridino)methyl)phosphonic Acids.
Authors: OKAMOTO Y. , KOKUBU I. , TAKAMUKU S. 
Published: May 2016

AbstractPhotolysis of the title compounds (I), (III), and (V) causes cleavage of the C‐P bond, forming the corresponding 1‐benzylmethylpyridinium phosphates (II), (IV), and (VI).
ChemInform Abstract: Asymmetric Sulfonated Phosphines. Part 5. Kinetics of the Sulfonation of Phosphines.
Authors: LECOMTE L. , SINOU D. 
Published: May 2016

AbstractThe sulfonation of (I) is carried out with SO3/H2SO4 at 25 °C and occurs stepwise at the m‐position of the phenyl substituents.
ChemInform Abstract: Diastereo‐Differentiating Cyclopropanation of a Chiral Enol Ether: Simple Method for the Preparation of Optically Pure Cyclopropyl Ethers.
Authors: SUGIMURA T. , YOSHIKAWA M. , FUTAGAWA T. , TAI A. 
Published: May 2016

AbstractEnol ethers (III) of cyclohexanone (I) carrying chiral auxiliaries are prepared using the diols (II) in the presence of collidinium or pyridinium tosylate and subjected to diastereo‐differentiating cyclopropanation leading to the products (V) or (VII), respectively.
ChemInform Abstract: Syntheses of Naphthalenes Utilizing Intramolecular Cyclization of 2‐(Substituted Benzyl)‐1‐propenylidene Compounds.
Authors: NISHIYAMA T. , KAMEOKA H. 
Published: May 2016

AbstractThe condensation products (III) of (3‐methoxyphenyl)acetone (I) with malononitrile (IIa) or ethyl cyanoacetate (IIb) are cyclized in concentrated sulfuric acid to give naphthalene derivatives (IV).
ChemInform Abstract: Cyclophanes. Part 34. Preparation and X‐Ray Structure of (2.2)(5,6)Indanocyclophane.
Authors: JONES P. G. , BODWELL G. , HOPF H. 
Published: May 2016

AbstractThe title compound (II) is prepared in order to investigate the influence of shorter molecular bridges on the geometry of phanes of this general type.
ChemInform Abstract: Synthesis and Antiviral Activity of 7‐Oxo‐ and 7‐Hydroxy‐4,5,6,7‐tetrahydrobenzo(b)thiophene.
Authors: KAPUSTINA M. V. , KHARIZOMENOVA I. A. , SHVEDOV V. I. , FOMINA A. N. , NIKOLAYEVA I. S. , GOLOVANOVA E. A. , BOGDANOVA G. A. , ALEKSEEVA L. M. 
Published: May 2016

AbstractThe 7‐oxotetrahydrobenzothiophenecarboxylates (I) are treated with bromine or iodine chloride to give the 6‐halo derivatives (II) and (III), of which (IIa) and (IIc) are further coupled with the electrophiles (IV) or (VI), producing the substitution products (V) and (VII) respectively.
ChemInform Abstract: A New Route to Pyrrolidines: One‐Step Cyclization of 1,4‐Azido Alcohol. Synthesis of 1,4‐Dideoxy‐1,4‐imino‐L‐lyxitol.
Authors: DUREAULT A. , GRECK C. , DEPEZAY J.‐C. 
Published: May 2016

AbstractD‐Ribonolactone (I) is converted to the protected derivative (IV) which is reduced to give the diol (V).
ChemInform Abstract: Investigation of the Reaction of 2‐Chloro‐5‐methylbenzoquinone with β‐Aminocrotonic Acid Ester Derivatives.
Authors: MIKEROVA N. I. , ALEKSEEVA L. M. , PANISHEVA E. K. , SHEINKER YU. N. , GRANIK V. G. 
Published: May 2016

AbstractThe aminocrotonates (I) are coupled with the benzoquinone (II) to give the hydroquinones (III) and/or the indoles (IV).