bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Asymmetric Synthesis of Complexed Cyclic N,O‐Acetals by Use of Platinum(II) Complexes. Crystal Structure of trans‐(PtCl2(C2H4)(2‐p‐NO2C6H4‐cyclicCHNH(CH2)3O)).
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S. 
Published: May 2016

AbstractReaction of the aldimines (I) and (IV) with Zeise's salt (II) leads to the formation of the N,O‐acetals (III) and (V), respectively.
ChemInform Abstract: A Convenient Route to Pyrrolidine‐2‐phosphonic Acid Dipeptides.
Authors: ZECCHINI G. P. , PARADISI M. P. , TORRINI I. , LUCENTE G. 
Published: May 2016

AbstractRacemic diethyl pyrrolidine‐2‐phosphonate (V) is prepared from the N,O‐diprotected proline (I).
ChemInform Abstract: Synthesis of an N‐Acetylated Heparin Pentasaccharide and Its Anticoagulant Activity in Comparison with the Heparin Pentasaccharide with High Anti‐Factor‐Xa Activity.
Authors: WESSEL H. P. , LABLER L. , TSCHOPP T. B. 
Published: May 2016

AbstractCoupling of the blocked monosaccharide units (I), (II), (V) and (VI) yields the precursor (VII) of the title N‐acetylated heparin pentasaccharide (VIIIa).
ChemInform Abstract: Tetra‐ and Hexahydrodibenzofuran Morphine‐Like Derivatives.
Authors: LABIDALLE S. , ZHANG Y. M. , MOSKOWITZ H. , THAL C. , MIOCQUE M. , DEGRYSE M. , FORTIN M. , DELEVALLEE F. 
Published: May 2016

AbstractThe morphine analogues (I)‐(III) are prepared by means of previously described methodologies.
ChemInform Abstract: Equilibrium and Structural Studies of Silicon(IV) and Aluminum(III) in Aqueous Solution. Part 21. A Potentiometric and 27Al NMR Study of the System H+‐Al3+‐MoO2‐ 4.
Authors: OEHMAN L.‐O. + 
Published: May 2016

AbstractThe potentiometric and 27Al NMR data obtained for 0.6 M NaCl solutions containing varying amounts of H+ (pH 1.5‐6.0), Al3+, and MoO42‐, show that only one ternary species, Al(OH)6Mo6O13‐8, is formed in these solutions.
ChemInform Abstract: Some Corrosion Characteristics of Aluminum‐Mica Particulate Composites
Authors: NATH D. , NAMBOODHIRI T. K. G. 
Published: May 2016

Abstract(Al‐2% Mg, Al‐2% Mg‐3.5% mica, Al‐4% Cu‐1.5% Mg‐2.5% mica) are studied in non‐deaerated 3.5% NaCl solution under simple immersion, erosion‐corrosion, and corrosive wear conditions.
ChemInform Abstract: Synthesis and Characterization of Binuclear Thiohalide Complexes of Tungsten(V).
Authors: FEDIN V. P. , MIRONOV YU. V. , SOKOLOV M. N. , MIRONOV YU. I. , FEDOROV V. E. 
Published: May 2016

AbstractThe interactions between (Et4N)2WS4 and HX (X: Cl, Br) in methylene chloride are studied extensively.
ChemInform Abstract: The Crystallochemical Characterization of Magnetic Spinels, Prepared from Aqueous Solution
Authors: MANN S. , SPARKS N. H. C. , COULING S. B. , LARCOMBE M. C. , FRANKEL R. B. 
Published: May 2016

Abstractby two independent methods based on partial oxidation of Fe(II) in the presence of NO3‐ at 100 °C and on the reaction of hydrated Fe(III) oxide (ferrihydrite) with Fe(II) ions at room temp., resp., is studied primarily by TEM and Moessbauer spectroscopy.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 2‐(Alkynyl)pyrimidines and 2‐(Alkynyl)pyridines.
Authors: FRISSEN A. E. , MARCELIS A. T. M. , GEURTSEN G. , DE BIE D. A. , VAN DER PLAS H. C. 
Published: May 2016

AbstractIntramolecular cycloaddition reactions of the pyrimidines (I), (III), (V) and of the pyridines (VII), (IX), all carrying an ω‐alkynyl side chain at position 2, are investigated.
ChemInform Abstract: Reactions of Aromatic Hydrocarbons Over Zeolite β.
Authors: RATNASAMY P. , BHAT R. N. , POKHRIYAL S. K. , HEGDE S. G. , KUMAR R. 
Published: May 2016

AbstractNo product‐shape selectivity is found in the isomerization of m‐xylene (I), whereas the predominant formation of (V) results from the discrimination among the cross sections of (V) and its isomeric products of disproportionation.
ChemInform Abstract: Tertiary Amine Oxides. Part 11. Rearrangement of Acetylenic Amine Oxides.
Authors: KHUTHIER A.‐H. , SHEAT M. A. 
Published: May 2016

AbstractN‐Oxides such as (V), obtained from readily available corresponding amines such as (IV), are very unstable undergoing facile rearrangement to O‐dienyl‐substituted N‐hydroxyamines such as (VI).
ChemInform Abstract: Free Radical Cyclization of Unsaturated Epoxides.
Authors: GASH R. C. , MACCORQUODALE F. , WALTON J. C. 
Published: May 2016

AbstractWhen treated according to A), both epoxygeranyl and epoxyneryl bromides (I) and (IV) show identical ESR spectra which are assigned to the major radicals (II) (presumably cis/trans mixture) and the minor radicals (III) (exo/endo mixture).
ChemInform Abstract: Synthesis of Bis(trifluoromethylthio)ketene (CF3S)2C=C=O.
Authors: HAAS A. , LIEB M. , PRAAS H.‐W. 
Published: May 2016

AbstractReaction of diethyl malonate (II) with trifluoromethanesulfenyl chloride (I) yields the monosulfenylated product (III) which is converted to the bis(trifluoromethylthio)malonate (IV) by further reaction with (I) in the presence of a strong base.
ChemInform Abstract: Fluorination with Xenon Difluoride. Part 35. Reaction with Grignard Reagents.
Authors: BREGAR Z. , STAVBER S. , ZUPAN M. 
Published: May 2016

AbstractReaction of the Grignard agents (I) with xenon difluoride in diethyl ether (II) results in the formation of the ethyl ethers (III), the alkanes (IV) and (V), and several unidentified products.
ChemInform Abstract: Synthesis of Secondary Aziridines Substituted with a Trifluoromethyl Group.
Authors: QUINZE K. , LAURENT A. , MISON P. , FAURE R. 
Published: May 2016

AbstractThe oximes (V) containing an α‐trifluoromethyl group are converted to the secondary aziridines (VI) by reaction with ethylmagnesium bromide.
ChemInform Abstract: Studies of Trihalomethylcarbinols. Part 5. Synthesis of Functionally Substituted 3‐ and 4‐Penten‐4‐olides.
Authors: GUKASYAN A. O. , GALSTYAN L. KH. , GYUCHOV M. G. , AVETISYAN A. A. 
Published: May 2016

AbstractTreatment of the title compounds (I) with KOH generates 1,1‐dichloro‐2‐aryloxiranes, which react in situ with the carbanions derived from carbon acids such as diethyl malonate (II) or ethyl acetoacetate (VII) to afford the diethyl 2,5‐diethoxycarbonyl‐3‐oxo‐4‐arylhexadioates (III) or the diethyl 2,5‐diacetyl‐3‐oxo‐4‐arylhexadioates, which predominantly occur as the enol tautomers (VIII) as is given in the scheme.
ChemInform Abstract: A Convenient, One‐Pot Azulene Synthesis form Cyclohepta(b)furan‐2‐ones and Vinyl Ether and Its Analogues. Part 1. Vinyl Ethyl Ether, Vinyl Acetates, Dihydrofurans, and Dihydropyrans as Reagent.
Authors: NOZOE T. , YANG P.‐W. , WU C.‐P. , HUANG T.‐S. , LEE T.‐H. , OKAI H. , WAKABAYASHI H. , ISHIKAWA S. 
Published: May 2016

AbstractThe cycloheptafuranones (I) are heated in the presence of the dihydropyran (II) or the methyldihydrofuran (IV) to give the azulenes (III) or (V) and (VI).
ChemInform Abstract: 2‐Amino‐3‐cyano‐4,5‐dimethylfuran as Precursors to Butenolides and Arylacetic Acids.
Authors: KOOSHKABADI H. , SCHMIDT W. F. , CUTLER S. J. , EL‐KABBANI F. M. , BLANTON C. D. JUN. 
Published: May 2016

AbstractMichael addition reaction of the furan (I) with the enones (II) and (V) followed by treatment with acids yields the lactones (III) and (VI) which are hydrolyzed, forming the carboxamides (IV).
ChemInform Abstract: Regioselective Synthesis of New 1‐Aryl‐1‐(2‐triazolyl)ethanols with α‐Unsaturated Substituents via Organometallic Compounds, Products with Fungicidal Potential.
Authors: CHOLLET J. F. , MAUZE B. , MIGINIAC L. 
Published: May 2016

AbstractThe coupling reaction of the β‐ketotriazoles (I) with the aluminum and zinc derivatives of allylic and propargylic bromides (II), (V), and (VII), generated in situ, leads regioselectively to the formation of the title compounds (III), (IV), (VI), and (VIII) which are potential fungicides.
ChemInform Abstract: Synthesis of Novel Chiral 2,3‐Dihydro‐1,3,4‐thiadiazoles with Extremely High Optical Rotations: X‐Ray Crystal Structure of (2R)‐D‐Mandeloyl‐5‐methylthio‐2‐phenyl‐2,3‐dihydro‐1,3,4‐thiadiazole.
Authors: TOYOOKA K. , TAKEUCHI Y. , TAIRA Z. , KUBOTA S. 
Published: May 2016

AbstractThe methylthiothiocarbonylhydrazone (I) reacts with the enantiomeric phenyldioxolanedione (II) in the presence of trifluoroacetic acid to give the diastereomeric dihydrothiadiazoles (+)‐(III) and (‐)‐(IV) or (‐)‐(III) and (+)‐(IV).
ChemInform Abstract: Enantioselective Synthesis of (+)‐Acetylphomalactone from 2‐Furylcarbinols.
Authors: KAMETANI T. , TATSUZAKI Y. , TSUBUKI M. , HONDA T. 
Published: May 2016

AbstractThe racemic hydroxyalkenylfuran (±)‐(I) is oxidized with tert‐butyl hydroperoxide to give the hydroxypyranone (II) which is coupled with ethyl vinyl ether (III) to yield the diastereomeric ethers (IV) and (V).
ChemInform Abstract: Reactions of Sulfene Chlorides with Alkenes. Involvement of Pyridine in a Conjugated Addition.
Authors: FILIPUSHCHENKO M. V. , BORISOV A. V. , BODRIKOV I. V. 
Published: May 2016

AbstractIn the presence of AlCl3 the reaction between the alkenes (I), phenylsulfenyl chloride (II) and the pyridine complex (III) affords the pyridinium tetrachloroaluminates (IV) as the main products along with the adducts (V), which result from the reaction between (I) and (II).
ChemInform Abstract: Conversion of 2,6‐Bis(o‐nitrobenzylidene)cyclohexanone into 1‐(o‐Aminobenzylidene)‐1,2,3,4‐tetrahydroacridine Derivatives.
Authors: KONSTANTINOVA A. V. , MIKHALINA T. V. , FOKIN E. P. 
Published: May 2016

AbstractReduction of the cyclohexanone (I) specified in the title affords the acridine derivative (II) via intramolecular cyclization.
ChemInform Abstract: The Synthesis of Indolizidine and Quinolizidine Ring Systems by Free Radical Cyclization of 4‐Aza‐6‐methoxycarbonyl‐5‐hexenyl Radicals.
Authors: BECKWITH A. L. J. , WESTWOOD S. W. 
Published: May 2016

AbstractStarting from methyl nicotinate (I), a series of precursors such as (IV) with direct attachment of a nitrogen atom to the double bond are prepared.
ChemInform Abstract: Synthesis of 3,5,6‐Trisubstituted 1,2,4‐Triazines from 3,6‐Disubstituted 1,2,4,5‐Tetrazines and N‐(Trimethylsilyl)benzaldimines.
Authors: TAKAHASHI M. , HIKITA Y. , FUKUI M. 
Published: May 2016

AbstractReaction of the 1,2,4,5‐tetrazines (I) with N‐(trimethylsilyl)benzalimine (II) produces the 2,5‐dihydro‐1,2,4‐triazines (IV) via the intermediate cycloadducts (III).
ChemInform Abstract: Boron Compounds. Part 88. 1,5‐Cyclooctanediylboryl Selenides. ‐ Preparation, Characterization, and Application.
Authors: KOESTER R. + , SEIDEL G. , YALPANI M. 
Published: May 2016

AbstractThe monoselenide (IIIa) is obtained quantitatively from the diborane (I) and elemental selenium.
ChemInform Abstract: Pd(0)‐Catalyzed Stereoselective Synthesis of Dialkyl 1‐(Trimethylsilyl)alkenylphosphonates.
Authors: CHANG K. , KU B. , OH D. Y. 
Published: May 2016

AbstractThe scopes and limitations for the stereoselective synthesis of dialkyl alkenylphosphonates such as (III) (9 examples) are reported.
ChemInform Abstract: New Aspects in the Chemistry of Fluorophosphaalkenes: Stable Phosphorus Ylides R3 ′P=C(NR2)P(F)CF3 from F3CP=C(F)NR2.
Authors: GROBE J. , LE VAN D. , NIENTIEDT J. 
Published: May 2016

AbstractThe electrophilic fluorophosphaalkene (I) reacts with trimethylphosphine (II) as nucleophile to give the ylide (III) stereospecifically.
ChemInform Abstract: Fluorine in Enzyme Chemistry. Part 1. Synthesis of Difluoromethylenephosphonate Derivatives as Phosphate Mimics.
Authors: CHAMBERS R. D. , JAOUHARI R. , O'HAGAN D. 
Published: May 2016

AbstractDiethoxyphosphoryldifluoromethylcadmium bromide, generated from (I) and Cd, reacts with electrophiles such as allylic bromides, e.g. (II), benzyl halides, e.g. (V), and propargyl bromide (VII) to form the corresponding substitution products.
ChemInform Abstract: Synthesis of cis,cis‐Di(2‐(Vinylseleno)vinyl) Sulfide.
Authors: AMOSOVA S. V. , GOSTEVSKAYA V. I. , GAVRILOVA G. M. , POTAPOV V. A. , AFONIN A. V. , MODONOV V. B. 
Published: May 2016

AbstractTreatment of the sulfides (I) or (IV) with sodium vinyl selenide, generated in liquid ammonia from divinyl selenide (II) and NaNH2, affords the title compound (III).
ChemInform Abstract: New Zirconacyclopentene and Zirconaalkoxyethyl Complexes.
Authors: ALT H. G. , DENNER C. E. 
Published: May 2016

AbstractThe bis(cyclopentadienyl)zirconium complex (I) reacts with the acetylene derivatives (II) and (V) and with the alcohols (VIII) to form the zirconium complexes (III), (VI), (VII), and (IX).
ChemInform Abstract: Hydrocarbon‐Bridged Metal Complexes. Part 12. Nucleophilic Addition of Carbonylmetalates to Cationic Alkyne Molybdenum Complexes: A Rational Way to Heterobimetallic Tetrahedranes MM′C2 (M: Mo, W; M′: Re, Mn, Mo).
Authors: MUELLER H.‐J. + , POLBORN K. , STEIMANN M. , BECK W. 
Published: May 2016

AbstractThe reactions of cationic alkyne complexes of the type (I) with Na(Re(CO)5) (II) or Na(Mn(CO)5) give heterobimetallic tetrahedranes of the type (III) and (IV) (yield 21%).
ChemInform Abstract: Interconversions Between Vinylidene and Alkylidyne‐Bridged Trinuclear Clusters.
Authors: BERNHARDT W. , SCHACHT H.‐T. , VAHRENKAMP H. 
Published: May 2016

AbstractAlkylidyne‐bridged, hetero‐trinuclear clusters with μ3‐C‐CH2R ligands spontaneously lose H2 on heating in toluene, hexane, or benzene or on ultrasonic treatment to form vinylidene‐bridged clusters with μ3‐C=CHR ligands.
ChemInform Abstract: An η4‐Thiophene Ligand. A New Mode of Thiophene Coordination in Cp*Ir(η4‐2,5‐dimethylthiophene).
Authors: CHEN J. , ANGELICI R. J. 
Published: May 2016

AbstractIn connection with an effort to understand the mechanism of thiophene hydrodesulfurization, the possible modes of thiophene coordination at metal centers that are present in catalysts are of interest.
ChemInform Abstract: Synthesis of a Photosynthetic Model Compound with a Long Alkyl Chain and Its Incorporation into Bovine Serum Albumin.
Authors: SAKATA Y. , HIRANO Y. , TATEMITSU H. , MISUMI S. , OCHIAI H. , SHIBATA H. 
Published: May 2016

AbstractWith a view to investigating the effect of protein on the photosynthetic electron transfer, the title compound (XIb) is synthesized and its water‐soluble complex with bovine serum albumin (BSA) is formed.
ChemInform Abstract: A Carotenoid‐Porphyrin‐Diquinone Tetrad: Synthesis, Electrochemistry and Photoinitiated Electron Transfer.
Authors: GUST D. , MOORE T. A. , MOORE A. L. , SEELY G. , LIDDELL P. , BARRETT D. , HARDING L. O. , MA X. C. , LEE S.‐J. , GAO F. 
Published: May 2016

AbstractIn order to investigate the primary electron transfer steps in photosynthetic membranes, the title tetrad (Ia) and some related compounds such as (Ib) are synthesized by linking three structural units, i.e. the carotenoid polyene, the porphyrin, and the diquinone moiety, via amide bonds.
ChemInform Abstract: Stereoselective Synthesis of β‐2‐Deoxyribonucleosides from 1‐O‐Acetyl‐3‐O‐(2‐(methylsulfinyl)ethyl)‐2‐deoxyribose.
Authors: OKAUCHI T. , KUBOTA H. , NARASAKA K. 
Published: May 2016

AbstractThe title reaction is performed by coupling the deoxyribose derivatives (I) with the activated alkaloids (II), (IV), or (VIII) in the presence of trimethylsilyl triflate.
ChemInform Abstract: Segregation and Magnetic Properties of Electroless‐Plated CoNiReP Perpendicular Anisotropic Films.
Authors: OSAKA T. , MATSUBARA H. , TODA M. , HOMMA T. 
Published: May 2016

AbstractThe segregation structure of an electroless‐plated CoNiReP alloy strongly influences the depth profile of perpendicular coercivity, Hc(p).
ChemInform Abstract: Photoelectrochemical Studies on Thin Film Pb3O4 Photoelectrodes.
Authors: KUMAR S. , SHARON M. , JAWALEKAR S. R. 
Published: May 2016

AbstractThin‐film Pb3O4 photoelectrodes are prepared by electrodeposition of thin‐film PbO2 on Ni substrates and subsequent annealing at 450 °C in air for 24 h. The positions of the valence band and the conduction band of Pb3O4 are determined from the UPS spectrum to be 6.40 and 4.26 eV, respectively.
ChemInform Abstract: Ferromagnetic Coupling via Imidazolate in an Iron(III)‐Porphyrin‐Dicopper(II) System.
Authors: KOCH C. A. , REED C. A. , BREWER G. A. , RATH N. P. , SCHEIDT W. R. , GUPTA G. , LANG G. 
Published: May 2016

AbstractThe complex system (I), containing a Fe(II) porphyrin, is isolated by reaction of the components in toluene.
ChemInform Abstract: Hydrogen Transfer Reactions. Part 13. Catalysis of Disproportionation by (Dinitrogen)hydridotris(triphenylphosphane)cobalt(I).
Authors: BROCK M. , HEESING A. 
Published: May 2016

AbstractFor both C‐H activation and olefin isomerization the title compound is a more powerful catalyst than the Wilkinson complex.
ChemInform Abstract: Stereoelectronic Effects in the Gas Phase. Part 2. Negative Ion Reactions of 1,3‐Dithianes and 1,3‐Dithiane 1‐Oxides.
Authors: FISHER C. L. , KAHN S. D. , HEHRE W. J. , CASERIO M. C. 
Published: May 2016

AbstractDeprotonation at C‐2 and other positions and subsequent fragmentation are observed in the reactions of (I)‐(III) with HO‐, MeO‐, and thermal electrons, using ICR and pulsed positive‐negative ion chemical ionization techniques.
ChemInform Abstract: Methane Oxidative Coupling. Part 2. A Study of Lithium‐Titania‐Catalyzed Reactions of Methane.
Authors: LANE G. S. , MIRO E. , WOLF E. E. 
Published: May 2016

AbstractThe role of Li‐promotion of the TiO2 catalyst in the oxidative coupling, using CH2/O2 cofeeding conditions over the temp.‐range 600‐800 °C, is studied.
ChemInform Abstract: Oxidation of Hydrocarbons. Part 18. Mechanism of the Reaction Between Permanganate and Carbon‐Carbon Double Bonds.
Authors: LEE D. G. , CHEN T. 
Published: May 2016

AbstractIn the oxidation of olefins such as cinnamic and crotonic acid, a cyclic manganate diester is formed in the rate‐limiting step.
ChemInform Abstract: Copper(II)‐Mediated Stereoselective Reduction of Acetylenic Sulfones by Hydrosilanes.
Authors: RYU I. , KUSUMOTO N. , OGAWA A. , KAMBE N. , SONODA N. 
Published: May 2016

AbstractThe title reaction of compounds such as (I) to (II) is effected by using a novel reduction system consisting of Cu(II) salts such as Cu(BF4)2, CuF2 or Cu(NO3)2 and a hydrosilane.
ChemInform Abstract: An Efficient Intermolecular Carbon‐Carbon Bond Formation via SmI2‐Promoted Anion Radical Alkylation.
Authors: UJIKAWA O. , INANAGA J. , YAMAGUCHI M. 
Published: May 2016

AbstractMethyl phenethyl ketone (I) is coupled with various olefinic compounds, e.g. (II), (IV), (VII), (IX), or (XI), in the presence of samarium diiodide to yield tertiary methyl phenethyl carbinols, e.g. (III), (V), (VI), (VIII), (X), and (XII).
ChemInform Abstract: A Simple, Chiral‐Pool‐Independent Synthesis of Enantiomerically Pure Alanine‐Derived α‐Amino Aldehyde Acetals.
Authors: BRINGMANN G. , GEISLER J.‐P. 
Published: May 2016

Abstract(S)‐1,1‐Dialkoxy‐2‐propanamines (V) are prepared from 1,1‐dialkoxy‐2‐propanones (I) and (S)‐phenylethylamine (II) by asymmetric reduction of the imines (III) and subsequent hydrogenolysis.
ChemInform Abstract: Synthesis of a Highly Strained Cyclopropene: Tricyclo(3.2.2.02,4)non‐2(4)‐ene.
Authors: CHENIER P. J. , SOUTHARD D. A. JUN. 
Published: May 2016

AbstractThe dibromide (VII), prepared as outlined in the reaction scheme, is treated with tert‐butyllithium to give the strained cyclopropene (VIII) as an intermediate which is trapped by reaction with the benzofuran (IX), forming the cycloadduct (XI).
ChemInform Abstract: Synthesis and Spectral Data of (E) and (Z) Oximes of 2‐Hydroxybenzophenone Derivatives.
Authors: KOPCZYNSKI T. , KRZYZANOWSKA E. , OLSZANOWSKI A. 
Published: May 2016

AbstractReaction of HO‐NH2·HCl (II) with (III) according to the conditions shown leads preferentially to (E) isomers (I) (90%) or (Z) isomers (IV) (80%), respectively.
ChemInform Abstract: Properties and Reactions of Substituted 1,2‐Thiazetidine 1,1‐Dioxides: 2‐ and/or 4‐Silylated 1,2‐Thiazetidine 1,1‐Dioxides.
Authors: MUELLER M. + , MEYLE E. , PAULUS E. F. , PLAGGE H. , OTTO H.‐H. 
Published: May 2016

AbstractDepending on the reaction conditions and the molar ratio of the reactants, the N‐ and/or C‐4‐silylated β‐sultams (IIIa), (IVa)‐(IVd), (VI) are prepared starting from the thiazetidine 1,1‐dioxide (I) as shown in the scheme.
ChemInform Abstract: A New Oxidizing Reagent: Triethylsilyl Hydrotrioxide.
Authors: POSNER G. H. , WEBB K. S. , NELSON W. M. , KISHIMOTO T. , SELIGER H. H. 
Published: May 2016

AbstractThe dioxetanes (II) are prepared by oxidation of the alkenes (I) with the triethylsilyl hydrotrioxide.
ChemInform Abstract: Liquid‐Phase Lactonization of Butane‐1,4‐diol into γ‐Butyrolactone Over Palladium Supported on K‐L Zeolite.
Authors: BABA T. , KAMETA K. , NISHIYAMA S. , TSURUYA S. , MASAI M. 
Published: May 2016

AbstractThe oxidation of 1,4‐butanediol (I) to produce γ‐butyrolactone (II) is catalyzed by Pd(0) supported on various carriers.
ChemInform Abstract: Synthesis of Disubstituted Tetrahydrocarbazoles with Potential Antidepressive Activity.
Authors: GIANCASPRO G. I. , PIZZORNO M. T. , ALBONICO S. M. , BINDSTEIN E. , GAROFALO A. , ZEICHEN R. 
Published: May 2016

AbstractReaction of the tetrahydrocarbazoles (I) with epichlorohydrin (II) yields the N‐oxiranylmethyl derivatives (III).
ChemInform Abstract: Structure and Reactivity of Isoanellated Heterocyclic Systems with 4n π‐ and (4n + 2) π‐Electrons. Part 15. 2‐tert.‐Butyl‐4‐methyl‐2,4‐dihydropyrrolo(3,4‐b)indoles. Reactions with Activated CC‐Dienophiles.
Authors: DYKER G. , KREHER R. P. 
Published: May 2016

AbstractWhile their unsubstituted analogue (R1,R2: ‐H) is inert towards N‐arylmaleimides, the methoxy‐substituted title compounds (I) react with (II) to give the unstable cycloadducts (III) (detected by means of 1H NMR).
ChemInform Abstract: Reaction of 1,exo‐5‐Dimethyl‐3‐oxo‐exo‐6‐carbomethoxytricyclo‐(5.2.1.02,6)dec‐8‐ene with Ethanedithiol in the Presence of Boron Trifluoride Etherate. A Novel Fragmentation Process.
Authors: MARCHAND A. P. , VIDYASAGAR V. , SURI S. C. , THOMAS R. D. , ELLINGTON D. H. 
Published: May 2016

AbstractThe tricyclus (I) mentioned in the title reacts with the dithiol (II) in the presence of BF3 etherate to give the fragmentation product (III).
ChemInform Abstract: 4‐(1H‐Pyrazol‐1‐yl)‐2‐butylamine Derivatives as Inhibitors of Blood Platelet Aggregation.
Authors: FERRONI R. , MILANI L. , SIMONI D. , ORLANDINI P. , GUARNERI M. , FRANZE D. , BARDI A. 
Published: May 2016

AbstractReaction of pyrazoles such as (I) with methyl vinyl ketone (II) gives the pyrazolylbutanone (III) which is coupled with amines such as (IV), forming butylamine derivatives, e.g. (V).
ChemInform Abstract: Lewis Acid‐Mediated Nucleophilic Substitution Reactions of 2‐Alkoxy‐3,4‐dihydro‐2H‐1‐benzopyrans: Regiochemistry and Utility in the Synthesis of 3,4‐Dihydro‐2H‐1‐benzopyran‐2‐carboxylic Acids.
Authors: COHEN N. , SCHAER B. , SAUCY G. , BORER R. , TODARO L. , CHIU A.‐M. 
Published: May 2016

AbstractThe reaction of the chromans (I) and (VI) with the cyanosilanes (II) is catalyzed by Lewis acids to yield the corresponding nitriles (III) and (VII).
ChemInform Abstract: The Chemistry of 2H‐3,1‐Benzoxazine‐2,4(1H)‐dione (Isatoic Anhydride). Part 21. A Mild Process for the Application of 10‐Alkyl‐9‐acridanones and Its Application to the Synthesis of Acridone Alkaloids.
Authors: COPPOLA G. M. , SCHUSTER H. F. 
Published: May 2016

Abstract10‐Substituted‐9‐acridanones such as (IV) are readily prepared by the reaction of the isatoic anhydride (I) with 2‐cyclohexenone (II) and subsequent aromatization.
ChemInform Abstract: Metalated Heterocycles in the Synthesis of Ellipticine Analogues. A New Route to the 10H‐Pyrido(2,3‐b)carbazole Ring System.
Authors: GRIBBLE G. W. , FLETCHER G. L. , KETCHA D. M. , RAJOPADHYE M. 
Published: May 2016

AbstractThe indoles (I) are lithiated and then regioselectively coupled with the anhydride (II) to produce the keto acids (III).
ChemInform Abstract: Formal (2 + 2 + 2)Cycloaddition of Molecular Oxygen, 1,3‐Diketone, and Olefin. Synthesis and Reactions of Cyclic Peroxides.
Authors: YOSHIDA J. , NAKATANI S. , SAKAGUCHI K. , ISOE S. 
Published: May 2016

AbstractThe reaction of the cyclic diones (I) with alkenes such as (II) and oxygen is catalyzed by AIBN to give the peroxides (III).