bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Enzyme‐Mediated Enantioface‐Differentiating Hydrolysis of Enol Esters.
Authors: MATSUMOTO K. , OHTA H. 
Published: May 2016

AbstractStarting with epichlorohydrin (I), the enol acetate (IXa) is synthesized via the glycerol derivative (V) in a 8‐step reaction sequence as outlined in the reaction scheme.
ChemInform Abstract: Characteristics of a Production Route for Filamentary Nb3Sn Superconductors Based on a Reaction Between Niobium and Nb6Sn5.
Authors: NEIJMEIJER W. L. , KOLSTER B. H. 
Published: May 2016

AbstractMonofilamentary Nb3Sn superconductors are prepared by reaction between Nb6Sn5 powder and Nb.
ChemInform Abstract: Preparation and Characterization of Silicon‐Supported Ni/Pt Catalysts.
Authors: RAAB C. , LERCHER J. A. , GOODWIN J. G. JUN. , SHYU J. Z. 
Published: May 2016

AbstractA series of Pt/Ni bimetallic catalysts is prepared by the incipient wetness technique using PtCl4 and NiCl2 as precursors and SiO2 as support.
ChemInform Abstract: A Laser Photolysis Study of the Reaction of SO‐ 4 with Cl‐ and the Subsequent Decay of Cl‐ 2 in Aqueous Solution.
Authors: MCELROY W. J. 
Published: May 2016

AbstractThe reactions of the SO4‐ and Cl2‐ radicals following photolysis of K2S2O8‐NaCl solutions at 248 nm are studied by kinetic spectroscopic techniques.
ChemInform Abstract: The Investigation of π Polarization Effects in Stilbazoles, Stilbazole Methiodides, and Styrylfurans by 13C NMR Spectroscopy.
Authors: CHUAH E. A. , CLARKSON T. J. , HAPPER D. A. R. 
Published: May 2016

AbstractThe 13C NMR spectra of approximately 170 compounds are measured and the relevant data of compounds such as (I) and (II) are tabulated.
ChemInform Abstract: Skeletal Rearrangements of Deprotonated Organosilanes in the Gas Phase. Silicon‐Oxygen Bond Formation.
Authors: DOWNARD K. M. , BOWIE J. H. , HAYES R. N. 
Published: May 2016

AbstractCollisional activation mass spectrometry is used to study a wide range of deprotonated Me3Si compounds such as (I)‐(III).
ChemInform Abstract: Hydrogen Bonding. Part 10. A Scale of Solute Hydrogen‐Bond Basicity Using log K Values for Complexation in Tetrachloromethane.
Authors: ABRAHAM M. H. , GRELLIER P. L. , PRIOR D. V. , MORRIS J. J. , TAYLOR P. J. 
Published: May 2016

AbstractThe scale log K = LA log KH B + DA is given; LA and DA values characterise the acids while log KH B characterise the base.
ChemInform Abstract: Reverse Chemoselective Borane Reduction of an Optically Active Malonic Acid Ester.
Authors: FADEL A. , CANET J.‐L. , SALAUN J. 
Published: May 2016

AbstractThe key step in the preparation of optically active derivatives of the racemic malonate (±)‐(I) is the stereoselective reduction of the diacid monoester (+)‐(II) with borane dimethyl sulfide complex, yielding the β‐hydroxy acid (‐)‐(III).
ChemInform Abstract: Rearrangements of 6‐Bicyclo(3.2.1)octyl Cations.
Authors: BRANDT S. , KIRMSE W. , MOENCH D. + , WROBLOWSKY H.‐J. 
Published: May 2016

AbstractThe solvolysis of (I), its exo isomer, the corresponding 6‐deuterated tosylates, and of (VI) indicates that a degenerated Wagner‐Meerwein rearrangement precedes the substitution and hydrogen shift.
ChemInform Abstract: Photoreaction of 3‐Azido‐5,7‐di‐tert‐butyl‐2,1‐benzisothiazole. Spectroscopic Detection of a Thionitroso Intermediate.
Authors: OKAZAKI R. , TAKAHASHI M. , INAMOTO N. , SUGAWARA T. , IWAMURA H. 
Published: May 2016

Abstract5,7‐Di(tert‐butyl)‐2,1‐benzisothiazole (I) is lithiated and then aminated with trimethylsilylmethyl azide (II).
ChemInform Abstract: Electrochemical Reduction of 4‐Iodo‐ and 4‐Bromoanisole at Mercury and Carbon Cathodes in Dimethylformamide.
Authors: MUBARAK M. S. , KARRAS L. L. , MURCIA N. S. , BART J. C. , STEMPLE J. Z. , PETERS D. G. 
Published: May 2016

AbstractElectrolysis of the p‐haloanisoles (I) at mercury or carbon cathodes produces the dehalogenation products (II).
ChemInform Abstract: N‐Halogeno Compounds. Part 11. Perfluoro‐(N‐fluoro‐N‐(4‐pyridyl)methanesulfonamide). A Powerful New Electrophilic Fluorinating Agent.
Authors: BANKS R. E. , KHAZAEI A. 
Published: May 2016

AbstractThe title reagent (IV), synthesized via fluorination of the sodiosulfonamide (III), serves as an electrophilic "F+‐transfer" agent.
ChemInform Abstract: An Efficient Approach Toward the Synthesis of Phosphorothioate Diesters via the Schoenberg Reaction.
Authors: KAMER P. C. J. , ROELEN H. C. P. F. , VAN DEN ELST H. , VAN DER MAREL G. A. , VAN BOOM J. H. 
Published: May 2016

AbstractThe trialkyl phosphites (I) and dimethyl phosphite (V) are converted into the trialkyl phosphorothioates (III) or dimethyl phosphorothioate (VII) upon treatment with the diacyl disulfides (II) or (VI).
ChemInform Abstract: Palladium‐Catalyzed Alkenylation and Alkynylation of Polyhaloarenes.
Authors: TAO W. , NESBITT S. , HECK R. F. 
Published: May 2016

AbstractVarious polyhalo(bromo‐ or iodo)arenes are coupled with terminal olefins, e.g. methylacrylate (II) or styrene (VIII), in the presence of palladium diacetate and triethylamine to give polyalkenylated derivatives.
ChemInform Abstract: Trifluoromethylation Reactions of CF3I, Te(CF3)2, Sb(CF3)3, Hg(CF3)2, and Cd(CF3)2 with Furan, Thiophene, Pyrrole, and p‐Benzoquinone.
Authors: NAUMANN D. , KISCHKEWITZ J. 
Published: May 2016

AbstractThe trifluoromethylation abilities of the CF3‐donors mentioned in the title are investigated in photochemical or thermal reactions with several aromatic 5‐ring compounds as well as p‐hydroquinone.
ChemInform Abstract: Electrochemical Oxidation of Ketone Acylhydrazones and Their HCN Adducts in NaCN‐MeOH. Transformation of Ketones to Nitriles.
Authors: OKIMOTO M. , CHIBA T. 
Published: May 2016

AbstractEleven acylhydrazones such as (I) are converted into nitriles such as (III) by electrolysis in the presence of sodium cyanide (II).
ChemInform Abstract: Conversion of Acetals into Monothioacetals, α‐Alkoxy Azides, and α‐Alkoxyalkyl Thioacetates with Magnesium Bromide.
Authors: KIM S. , PARK J. H. , LEE S. 
Published: May 2016

AbstractThe acetals (I) are treated with the nucleophiles (II) in the presence of equimolar amounts of magnesium dibromide to yield the α‐methoxy azides (IIIa), (IIIc), the O,S‐acetals (IIId), and the thioloacetates (IIIb).
ChemInform Abstract: Chiral Sulfur Compounds. Part 9. Stereochemistry of the Intermolecular and Intramolecular Conjugate Additions of Amines and Anions of Chiral E‐ and Z‐Vinyl Sulfoxides. Total Syntheses of (R)‐(+)‐Carnegine and (+)‐ and (‐)‐Sedamine.
Authors: PYNE S. G. , BLOEM P. , CHAPMAN S. L. , DIXON C. E. , GRIFFITH R. 
Published: May 2016

AbstractWittig‐Horner reaction of the aldehydes (I) with the phosphonates (II) gives the chiral vinyl sulfoxides (III) and (IV).
ChemInform Abstract: Novel Reactions of 1‐Triptycylcarbinols with Thionyl Chloride‐Dimethylformamide.
Authors: CRUMRINE D. S. , CURTIN M. L. , IWAMURA H. 
Published: May 2016

AbstractThe hydroxymethyltriptycene (I) reacts with thionyl chloride (II) in the presence of DMF, forming the bis(triptycylmethyl) sulfite (III), whereas analogous treatment of the ditriptycyl carbinol (IV) results in the formation of the rearranged product (V).
ChemInform Abstract: Syntheses of Methylene‐Bridged Benzopyrenes, Carcinogenic Components of Automobile Exhaust Residue.
Authors: YOUNG R. J. , HARVEY R. G. 
Published: May 2016

AbstractThe pyrenyloxobutenoate (I), prepared via succinylation of pyrene, reacts with trimethylsilyl cyanide (II) in the presence of boron trifluoride etherate to form the cyanohydrin silyl ether (III).
ChemInform Abstract: Regioselective Synthesis of 2‐Arylidene Coumaran‐3‐ones by Dye Sensitized Photooxygenation of 2‐Hydroxyphenylstyrylketones in the Presence of Sodium Dodecyl Sulfate.
Authors: CHAWLA H. M. , SHARMA S. K. 
Published: May 2016

AbstractDye‐sensitized photooxygenation of the hydroxyphenylstyrylketones (I) in the presence of sodium dodecylsulfate yields the coumaranones (II) and/or the benzopyranones (III).
ChemInform Abstract: Catalytic Hydrogenation of Heterocyclic Compounds. Part 2. Bond Isomerization and Hyperstability.
Authors: JOHNSON D. K. , MUNDY B. P. 
Published: May 2016

AbstractHydrogenation of the tetrahydroisobenzofuran (V) results in isomerization, yielding the derivative (IV) which is independently prepared from phthalic acid anhydride (I) as shown in the scheme.
ChemInform Abstract: Reactions of 2,3‐Dihydro‐2‐phenyliodonium‐3‐oxobenzo(b)thiolenide 1,1‐Dioxide.
Authors: HADJIARAPOGLOU L. , SCHANK K. 
Published: May 2016

AbstractThe ylid (III), generated from the oxodihydrobenzothiophene 1,1‐dioxide (I) and iodosylbenzene bis(trifluoroacetate) (II), is subjected to various conversions as outlined in the reaction scheme.
ChemInform Abstract: Preparation of 3‐Acetyl‐2‐hydroxyindoles via Rhodium Carbenoid Aromatic C‐H Insertion.
Authors: ETKIN N. , BABU S. D. , FOOKS C. J. , DURST T. 
Published: May 2016

AbstractThe anilines (I) are coupled with diketene (II) and subsequently converted into the diazo compounds (IV).
ChemInform Abstract: 1,3‐Benzodioxole Derivatives as Radioprotectives. Part 2. Synthesis of 5‐Hydroxy‐6‐cinnamyl‐1,3‐benzodioxoles.
Authors: DALLACKER F. , HOLSCHBACH M. , KONINGS A. W. T. 
Published: May 2016

AbstractAldol condensation reaction of the aldehyde (I) with the aliphatic aldehydes (II) yields the cinnamic aldehydes (III) which are reduced to form the corresponding alcohols (IV).
ChemInform Abstract: C‐7 Functionalization of 6,7‐Dihydro‐5H‐pyrrolo(1,2‐a)imidazoles: Activation via Quaternization with MemCl.
Authors: GALLAGHER T. F. , ADAMS J. L. 
Published: May 2016

AbstractThe pyrroloimidazoles (I) react with methoxyethoxymethyl chloride (II) to give the iminium salts (III) which are coupled with the aldehydes (IV) in the presence of bases to form the alcohols (V) after dequaternization.
ChemInform Abstract: Cyclic Sulfonium Salts with S···O Interactions. Part 1. Molecular Structures with Five‐Membered Rings.
Authors: SZABO D. , KAPOVITS I. , KUCSMAN A. , FUELOEP V. + , CZUGLER M. , KALMAN A. 
Published: May 2016

AbstractChlorination of sulfides (I) and (IV) yields the sulfonium chlorides (II) (space group P21/c with Z=4) and (V) (P1 with Z=2) having no chlorosulfurane character.
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atoms. Part 68. Reaction of 5‐Fluorobenzimidazole‐2‐thione with Chloroacetic Acid: Studies of Orientation of Cyclization in the Synthesis of 6‐Fluoro‐ and 7‐Fluorothiazolo(3,2‐a)benzimidazol‐3(2H)‐ones.
Authors: PUJARI H. K. , SHARMA B. R. , DAHIYA R. , KUMAR S. 
Published: May 2016

AbstractCoupling of the benzimidazolethione (I) with chloroacetic acid (II) gives ((5‐fluoro‐2‐benzimidazolyl)thio)acetic acid (III) which forms the two isomers (IV) and (V) upon cyclization in acetic anhydride and pyridine.
ChemInform Abstract: Synthesis and Reactions of 5‐Acetyl‐2‐amino‐3‐cyano‐4‐(5‐X‐2‐furyl)‐6‐methyl‐4H‐pyrans.
Authors: MARCHALIN S. , ILAVSKY D. , KOVAC J. , BRUNCKO M. 
Published: May 2016

AbstractTwo methods are given for the preparation of the title compounds (III); the best yields are obtained by cyclization of 2,4‐pentanedione (I) with the dinitriles (II).
ChemInform Abstract: A Versatile Intermediate for the Synthesis of Pyranoquinone Antibiotics.
Authors: KRAUS G. A. , SHI J. , REYNOLDS D. 
Published: May 2016

AbstractDiels‐Alder reaction of the acetylquinone (I) with the diene (II) followed by a fluoride‐induced retro‐Claisen process yields the dihydrobenzofuran (III) which is ring‐expanded to form the benzopyran (IV) during bromination.
ChemInform Abstract: Lithiation of Methoxypyridines Directed by α‐Amino Alkoxides.
Authors: COMINS D. L. , KILLPACK M. O. 
Published: May 2016

AbstractVarious methoxypyridinecarbaldehydes are consecutively treated with lithium amides and alkyl‐ or aryllithium agents to generate α‐amino alkoxide lithium complexes which are quenched with methyl iodide (II), producing methylated pyridine derivatives.
ChemInform Abstract: 7‐Substituted 6‐Nitro Analogues of Oxolinic Acid.
Authors: GLUSHKOV R. G. , DRONOVA L. N. , ELINA A. S. , POROKHOVAYA M. V. , PADEISKAYA E. N. , RADKEVICH T. P. , SHIPILOVA L. D. 
Published: May 2016

AbstractThe 7‐chloroquinolinecarboxylates (I) are coupled with the amines (II) or (V) to give the 7‐amino derivatives (III), (IV), or (VI).
ChemInform Abstract: Synthesis and Pharmacological Activity of Furo‐1,4‐dihydropyridines.
Authors: SKRASTIN'SH I. P. , KASTRON V. V. , VITOLIN'A R. O. , DUBUR G. YA. , STIVRINA M. I. , KAIDAKA K. A. 
Published: May 2016

AbstractThe dimethyldihydropyridinedicarboxylates (I) are cyclized with NBS to give the tetrahydrooxofuropyridinecarboxylates (II) of which (IIa), (IIb), and (IId) are oxidized, producing the dihydro derivatives (IIIa), (IIIb), and (IIId).
ChemInform Abstract: Synthesis of 3,4‐Dialkyl‐2‐phenylmorpholines.
Authors: YORDANOVA K. , DANTCHEV D. , SHVEDOV V. , KARANOV T. 
Published: May 2016

AbstractThe title compounds (III) are obtained in a one‐step Leuckart‐Wallach reaction by cyclocondensation of the propiophenone derivatives (I) or (IV) with the N‐alkylaminoethanols (II) in the presence of formic acid.
ChemInform Abstract: cis‐2,3,4,4a,5,9b‐Hexahydroindeno(1,2‐b)‐1,4‐oxazine.
Authors: YORDANOVA K. , SHVEDOV V. , DANTCHEV D. 
Published: May 2016

AbstractThe title compounds (III) are obtained by a stereoselective one‐step Leuckart‐Wallach reaction of 2‐acetoxy‐1‐indanone (I) with the N‐alkylaminoethanols (II) in formic acid.
ChemInform Abstract: Synthesis and Spectroscopic Study of a Novel Tricyclic System Containing the 1,2,6‐Thiadiazine 1,1‐Dioxide Moiety.
Authors: HERRERO A. , OCHOA C. , JIMENO M. L. , SAMAT A. 
Published: May 2016

AbstractThe mechanism of the self‐condensation of (I) to give the title compound (II) is studied using an intermediate, which is 15N‐labeled at the 4‐amino group.
ChemInform Abstract: Silicon Compounds with Strong Intramolecular Steric Interactions. Part 39. A Spirocyclic Silane from a 2,2‐Dimesityldisilane.
Authors: WEIDENBRUCH M. , PAN Y. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe title silane (III) is obtained by a twofold intramolecular ring formation reaction.
ChemInform Abstract: Formation of 1,2‐Dioxolane in the Singlet Oxygenation of a Silicon‐Silicon σ‐Bond: Peroxonium Ion Intermediate.
Authors: ANDO W. , KAKO M. , AKASAKA T. , NAGASE S. , KAWAI T. , NAGAI Y. , SATO T. 
Published: May 2016

AbstractPhotooxygenation of the disilacyclopropane (I) gives the dioxadisilacyclopentane (III) via the peroxonium intermediate (II).
ChemInform Abstract: Orthotellurated Derivatives of N,N‐Dimethylbenzylamine: Crystal and Molecular Structures of (2‐(Dimethylaminomethyl)phenyl)tellurium(IV) Tribromide and (2‐(Butyldichlorotelluro)benzyl)dimethylammonium Chloride.
Authors: SINGH H. B. , SUDHA N. , WEST A. A. , HAMOR T. A. 
Published: May 2016

AbstractThe reaction of ortho‐lithiobenzylamine with elemental Te followed by air oxidation did not afford an expected ditelluride but an ill defined "tellurinic anhydride" which undergoes facile halogenolysis to give (IV) or a corresponding chloride, when SO2Cl2 is used.
ChemInform Abstract: Lanthanoid Complexes with Pyronic Ligands. Part 3. Synthesis and Characterization of Novel Complexes with 4‐Methylesculetin.
Authors: BISI CASTELLANI C. , CARUGO O. 
Published: May 2016

AbstractIn order to verify if the 7‐hydroxocoumarins behave as good chromophores toward lanthanoid ions, like other α‐pyrone ligands, the title ligand is used and the novel complexes (I) obtained.
ChemInform Abstract: The Syntheses and Electrochemistry of Bimetallic Complexes Containing Molybdenum Mononitrosyl Redox Centers Linked by Saturated α,ω‐Diamido Bridging Ligands.
Authors: AIOBAIDI N. J. , JONES C. J. , MCCLEVERTY J. A. 
Published: May 2016

AbstractAs demonstrated for (IIIa) the bimetallic complexes (III) are prepared following established methods.
ChemInform Abstract: Influence of Steric Hindrance on the Lithiation of Ferrocenylalkylamines.
Authors: DEUS N. , ROBLES D. , HERRMANN R. 
Published: May 2016

AbstractThe diastereoisomeric ferrocenylalkylamines (IV) and (V) are separately obtained according to the reaction sequence shown in dependence on the reaction time between (I) and (II).
ChemInform Abstract: Alkyl Complexes of Cobalt(II). X‐Ray Crystal Structures of (Me2NCH2CH2NMe2)CoR2, R: CH2SiMe3, CH2CMe3, ((Me2NCH2CH2NMe2)Li)2(Co(CH2SiMe3)4) and ((Me2NCH2CH2NMe2)2Li)(CoCl(CH(SiMe3)2)2).
Authors: HAY‐MOTHERWELL R. S. , WILKINSON G. , HUSSAIN B. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe interaction of lithium alkyls in Et2O with CoCl2 in the presence of tetramethylethylenediamine leads in 20‐30% yield to the isolation of the complexes (Ia) (space group C2/c, Z = 8), (Ib) (C2/c, Z=4), (II) (P43212, Z=4) and (III) (P1, Z=2).
ChemInform Abstract: Oxidative Addition of Iodomethane to Thioacetylacetonatocarbonylphosphinerhodium(I) Complexes.
Authors: LEIPOLDT J. G. , BASSON S. S. , BOTHA L. J. 
Published: May 2016

AbstractThe oxidative addition of MeI (II) to the Rh(I) complexes (I) is found to follow second‐order kinetics and give only the acyl‐Rh(III) complexes (III) (no yields given).
ChemInform Abstract: The Total Synthesis of (+)‐Ryanodol. Part 4. Preparation of (+)‐Ryanodol from (+)‐Anhydroryanodol.
Authors: DESLONGCHAMPS P. , BELANGER A. , BERNEY D. J. F. , BORSCHBERG H.‐J. , BROUSSEAU R. , DOUTHEAU A. , DURAND R. , KATAYAMA H. , LAPALME R. , LETURC D. M. , LIAO C.‐C. , MACLACHLAN F. N. , MAFFRAND J.‐P. , MARAZZA F. , MARTINO R. , MOREAU C. , RUEST L. , SAINT‐LAURENT L. , SAINTONGE R. , SOUCY P. 
Published: May 2016

AbstractThe successful conversion of (+)‐anhydroryanodol (I) into (+)‐ryanodol (III) is accomplished in two steps.
ChemInform Abstract: Total Synthesis of (.+‐.)‐β‐Irone.
Authors: MOISEENKOV A. M. , VESELOVSKII V. V. , DRAGAN V. A. , STASHINA G. A. , ZHULIN V. M. 
Published: May 2016

AbstractStarting with the dimethyl(benzenesulfinyl)octadienyl acetate (I), the title compound (Xb) is prepared as shown in the reaction scheme.
ChemInform Abstract: Rapid Synthesis of β‐Hydroxy‐α‐amino Acids, such as L‐Threonine, β‐Hydroxyphenylalanine, and β‐Hydroxyleucine, via an Application of the Sharpless Asymmetric Epoxidation.
Authors: JUNG M. E. , JUNG Y. H. 
Published: May 2016

AbstractThe 1‐substituted allylic alcohols (I) are subjected to enantioselective Sharpless oxidation, followed by coupling with benzoyl isocyanate (II) and rearrangement, to form the chiral oxazolidinones (VI).
ChemInform Abstract: Assembly of the Gephyrotoxin Ring System via a (4 + 1)Approach to 3‐Pyrrolines.
Authors: PEARSON W. H. , POON Y.‐F. 
Published: May 2016

AbstractThe cyclohexenol oxide (I) is converted to the azides (V) which are pyrolyzed to form the cyclization products (IV) ‐ (VII).
ChemInform Abstract: Palladium‐Assisted Route to Carbocyclic Nucleosides: A Formal Synthesis of (.+‐.)‐Aristeromycin.
Authors: DEARDORFF D. R. , SHULMAN M. J. , SHEPPECK J. E. II 
Published: May 2016

AbstractThe precursor (X) of the carbocyclic nucleoside (XI) mentioned in the title is prepared from the fused oxirane (I) as shown in the reaction scheme.
ChemInform Abstract: Total Synthesis of Analogues of the β‐Lactam Antibiotics. Part 5. 3‐Thiacepham‐4‐exo‐carboxylates and Their 1,1,3,3‐Tetraoxides.
Authors: BEAGLEY B. , CRACKETT P. H. , PRITCHARD R. G. , STOODLEY R. J. , GREENGRASS C. W. 
Published: May 2016

AbstractA new synthesis of 3‐thiacepham 1,1,3,3‐tetraoxides such as (VIII) via intermediates such as (VII) (space group P1 with Z=2) is described.
ChemInform Abstract: Structure and Reactivity of Bimetallic ConVm Clusters.
Authors: NONOSE S. , SONE Y. , ONODERA K. , SUDO S. , KAYA K. 
Published: May 2016

AbstractBimetallic clusters of Co and V, ConVm with n > m, are synthesized by a laser vaporization method and the reactivity of the clusters toward H2 is studied in comparison with that of pure Con clusters.
ChemInform Abstract: Corrosion Resistance and Microstructure of High‐Alumina Refractories, Based on the Rotary Slag Test.
Authors: YANG H.‐Y. , CHAN C. F. 
Published: May 2016

AbstractAnalysis of six different high‐alumina refractories after exposure to the rotary slag test shows that Cr2O3‐containing refractories have a better slag resistance than the Cr2O3‐free materials.
ChemInform Abstract: Molten Salt Synthesis of Low‐Dimensional Ternary Chalcogenides. Novel Structure Types in the K/Hg/Q System (Q: S, Se).
Authors: KANATZIDIS M. G. , PARK Y. 
Published: May 2016

AbstractIt is shown that alkali‐metal polychalcogenide melts at 210‐250 °C promote the synthesis and crystal growth of the new ternary compounds (III), (VI) and the selenium analogue of (VI), K2Hg3Se4 (VII), which is prepared in an analogous manner at 250 °C. (III) crystallizes in the tetragonal space group P421m with Z=2.
ChemInform Abstract: Tandem 1,3‐Dipolar Cycloaddition and Electrophilic Cyclization Reactions: Cyclic Ether Subunits of Polyether Antibiotics from Unsaturated Isoxazolines.
Authors: KURTH M. J. , RODRIGUEZ M. J. , OLMSTEAD M. M. 
Published: May 2016

Abstract1,3‐Dipolar cycloaddition reaction of nitrile oxides, e.g. (I), with the α,ω‐dienes (II) yields 5‐alkenylisoxazolines such as (III), (VI), or (VIII) which undergo iodine‐induced cleavage and recyclization, forming the cyclic ethers (IV) bearing a cyanomethyl and an iodomethyl group.
ChemInform Abstract: Oxidative Degradation of 6‐Hydroxy‐1,2,3,4‐tetrahydroisoquinolines and 7‐Hydroxy‐2‐benzazepines. A Novel Route to Heterocyclic Quinones.
Authors: SAA J. M. , CAPO M. , MARTI C. , GARCIA‐RASO A. 
Published: May 2016

AbstractTreatment of the 6‐hydroxytetrahydroisoquinolines (I) and (III) with Fremy's salt results in degradation and ring contraction, yielding the indoloquinones (II).
ChemInform Abstract: Palladium‐Catalyzed Reduction of Aryl Sulfonates. Reduction versus Hydrolysis and Selectivity Control.
Authors: CABRI W. , DE BERNARDINIS S. , FRANCALANCI F. , PENCO S. , SANTI R. 
Published: May 2016

AbstractThe aryl sulfonates (I) are reduced with triethylammonium formate in the presence of a palladium diacetate/phosphine catalyst to form the corresponding arenes (II).
ChemInform Abstract: Preparation of (Hydroxy(((+)‐10‐camphorsulfonyl)oxy)iodo)benzene and Its Reactivity Toward Carbonyl Compounds.
Authors: HATZIGRIGORIOU E. , VARVOGLIS A. , BAKOLA‐CHRISTIANOPOULOU M. 
Published: May 2016

AbstractThe chiral sulfonic acid (+)‐(I) is treated with diacetoxyiodobenzene (II) in aqueous acetonitrile to form the title reagent (III).
ChemInform Abstract: Synthesis and Some Reactions of (Z)‐1,1,2,3,4‐Pentachloro‐1,3‐butadiene.
Authors: POTKIN V. I. , KABERDIN R. V. , DUBOVA E. YU. , OL'DEKOP YU. A. 
Published: May 2016

AbstractA novel procedure for the effective preparation of the title compound (II) is described.
ChemInform Abstract: A New Method for the Synthesis of Protected Chiral 4‐Hydroxy‐2‐cyclopentenone.
Authors: KITANO Y. , OKAMOTO S. , SATO F. 
Published: May 2016

AbstractThe racemic 3‐hydroxy‐5‐silyl‐4‐pentenoate (±)‐(III) is optically resolved via enantioselective epoxidation.
ChemInform Abstract: Radical Type Cyclization of Diene. Part 3. Radical Type Cyclization of (R)‐(‐)‐Carvone ‐ Influence of Charge‐Transfer Interactions on the Optical Rotation.
Authors: WEINGES K. , MAURER W. , REICHERT H. , SCHILLING G. , OESER T. , IRNGARTINGER H. 
Published: May 2016

AbstractRadical cyclization of (R)‐carvone (I) yields a 1:1 diastereomeric mixture of the bicyclo(3.2.1)octanones (IIIa) and (IVa), whose structures are determined by X‐ray analysis of their hydrazones (space group P212121; Z=4 and P21; Z=2, respectively).
ChemInform Abstract: (4 + 2)‐Type Cycloadditions of Tropone and Heptafulvene Derivatives with a Tautomeric Mixture of Cycloheptatrienylidene and Cycloheptatetraene.
Authors: SAITO K. , WATANABE T. , TAKAHASHI K. 
Published: May 2016

AbstractThermolysis or photolysis of tropone tosylhydrazone sodium salt (I) gives the intermediates (II) ⇌ (III) and their tautomers.