bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Effects of Electrolytes on the Photoelectrochemical Reduction of Carbon Dioxide at Illuminated p‐Type Cadmium Telluride and p‐Type Indium Phosphide Electrodes in Aqueous Solutions.
Authors: YONEYAMA H. , SUGIMURA K. , KUWABATA S. 
Published: May 2016

AbstractCO2 reduction is studied in alkali metal carbonates, sulfates, phosphates, and perchlorates, as well as in tetraalkylammonium salts.
ChemInform Abstract: Reductive Cleavage of Symmetrical Disulfides with Hydrazines.
Authors: MAITI S. N. , SPEVAK P. , SINGH M. P. , MICETICH R. G. , REDDY A. V. N. 
Published: May 2016

AbstractThe symmetrical dihetaryl disulfides (I) are reductively cleaved with hydrazine (IIa) or the methylated hydrazines (IIb) and (IIc) to produce the thiols (III).
ChemInform Abstract: Chemistry of Boron. Part 191. Addition and Insertion Reactions of Amino‐Imino‐Boranes with the Trihalides of Main‐Group V Elements.
Authors: BRANDL A. , NOETH H. + 
Published: May 2016

AbstractThe tetramethylpiperidino‐imino‐boranes (I) react with PCl3, PBr3, AsCl3, AsBr3, AsF3, SbCl3, SbBr3, and SbF3 as demonstrated for the examples (II) to yield novel N‐boryl‐substituted amino element dihalides of the type (III).
ChemInform Abstract: Synthesis and Structure of (ClV(OSiMe3)N2PPh2)2, the First Cyclodimetallaphosphazene ‐ an Eight‐Membered Planar Unsaturated Heterocycle.
Authors: WITT M. , ROESKY H. W. , NOLTEMEYER M. , SHELDRICK G. M. 
Published: May 2016

AbstractThe title compound (III) is obtained according to the scheme and characterized by X‐ray structure analysis (space group Pbca, Z=4) and spectral (IR, NMR) data.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of (54)(1,2,3,4)Ferrocenophane.
Authors: HISATOME M. , YAMASHITA R. , WATANABE J. , YAMAKAWA K. , IITAKA Y. 
Published: May 2016

AbstractThe title compound (VIII) bridged with four pentamethylene chains is synthesized starting with (53)(1,2,4)ferrocenophane (I) by stepwise construction of a pentamethylene bridge according to the scheme.
ChemInform Abstract: Synthesis of Oligoribonucleotides by Use of 4,4′,4′′‐Tris(acyloxy)trityl Groups for Protection of the 6‐Amino Group of Adenosine.
Authors: SEKINE M. , IWASE R. , MASUDA N. , HATA T. 
Published: May 2016

AbstractThe title groups, which are introduced using the reagents (I) or (II), resp., are examined as protecting groups for the amino group of adenosine in oligoribonucleotide synthesis.
ChemInform Abstract: Vaporization Studies of Mixed Lanthanoid Trifluorides.
Authors: GIBSON J. K. , HAIRE R. G. 
Published: May 2016

AbstractThe vaporization thermodynamics at 1500 °C of each component of the mixed systems HoF3 + TmF3, TbF3 + HoF3 + LuF3, LaF3 + GdF3 + LuF3, and LaF3 + PrF3 + HoF3 + LuF3 are simultaneously studied by using a Knudsen effusion‐mass spectrometry technique.
ChemInform Abstract: Influence of d‐State Density and Chemistry of Transition Metal Cluster Selenides on Electrocatalysis.
Authors: ALONSO VANTE N. , SCHUBERT B. , TRIBUTSCH H. , PERRIN A. 
Published: May 2016

AbstractThe catalytic properties with respect to the electrochemical reduction of protons and oxygen in acidic medium of the cluster compounds Mo6Se8, Mo2Re4Se8, and Mo4Ru2Se8 and of Mo metal are studied.
ChemInform Abstract: Ethane Hydrogenolysis and Hydrogen Chemisorption Over Niobia‐Promoted Rhodium Catalysts: A New Phase by a Strong Rhodium‐Niobia Interaction.
Authors: HU Z. , NAKAMURA H. , KUNIMORI K. , ASANO H. , UCHIJIMA T. 
Published: May 2016

AbstractNb2O5‐promoted Rh/SiO2 catalysts exhibit strong metal‐support interaction.
ChemInform Abstract: Electroreductive Cyclization, Ketones, and Aldehydes Tethered to α,β‐Unsaturated Esters (Nitriles). Fundamental Investigations.
Authors: LITTLE R. D. , FOX D. P. , VAN HIJFTE L. , DANNECKER R. , SOWELL G. , WOLIN R. L. , MOENS L. , BAIZER M. M. 
Published: May 2016

AbstractThe intramolecular electrochemically initiated cyclization of a variety of the α,β‐unsaturated esters (I) and (III) or the nitrile (V) bearing acyl substituents leads to the formation of the mono‐ or bicyclic products (II), (IV), and (VI) respectively.
ChemInform Abstract: Stereochemical Study of Perhydrocyclohepta(b)furans.
Authors: DOLMAZON R. , ALBRAND M. , HENRY R. 
Published: May 2016

AbstractRing‐closure reaction of the acetate (I) followed by hydrogenation yields the alcohols (II) which are oxidized to give the cis ketone (IIIa) as major product.
ChemInform Abstract: 2‐Phenylsulfinylmethyl‐1,3‐butadiene in the Thermal Diels‐Alder Reaction.
Authors: VESELOVSKII V. V. , MAKAROVA Z. G. , LUTSENKO A. I. , SHPIRO N. A. , ZHULIN V. M. , MOISEENKOV A. M. 
Published: May 2016

AbstractThe phenylsulfinylbutadiene (Ia) is coupled with the dienophiles (II), (IV), or (IX) to give the Diels‐Alder products (IIIa), (V), or (X) and (XI).
ChemInform Abstract: Stereoselective Alkylation of Chiral α‐Nitro Keto Imine Dianions. Observations on the Role of Amide Bases.
Authors: DENMARK S. E. , ARES J. J. 
Published: May 2016

AbstractThe optimal conditions for a diastereoselective alkylation of chiral α‐nitro keto imines such as (I) are established to provide the products (III) which subsequently can be transformed in versatile 1‐nitrocyclohexenes as it is exemplified for (IIId) (→ (IV)).
ChemInform Abstract: Synthesis of 4‐Substituted 3‐Alkoxy‐3‐cyclobutene‐1,2‐diones.
Authors: REED M. W. , POLLART D. J. , PERRI S. T. , FOLAND L. D. , MOORE H. W. 
Published: May 2016

AbstractCoupling of the dimethyl squarates (I) with the organolithium agents (II) gives the hydroxycyclobutenones (III).
ChemInform Abstract: An Improved Method for the Synthesis of Substituted Cyclobutenediones.
Authors: LIEBESKIND L. S. , FENGL R. W. , WIRTZ K. R. , SHAWE T. T. 
Published: May 2016

AbstractTreatment of diisopropyl squarate (I) with the organolithium reagents (II) yields the hydroxycyclobutenones (III) which are hydrolyzed to form the semisquarates (IV).
ChemInform Abstract: The Addition of Organolithium Reagents to Quinone Silyl Methyl Monoketals. A Useful Expedient in the Synthesis of p‐Quinols Having Acid‐Sensitive Groups.
Authors: STERN A. J. , SWENTON J. S. 
Published: May 2016

AbstractElectrochemical oxidation of the hydroquinone derivative (I) in methanolic KOH yields the quinone monoketal (II).
ChemInform Abstract: Chiral Building Blocks from Amino Acids via an Electrochemical Key Step: Synthesis of (R)‐2‐tert‐Butyl‐3‐methoxycarbonyl‐1,3‐oxazolines from (S)‐Serine and (S)‐Threonine.
Authors: SEEBACH D. , STUCKY G. , RENAUD P. 
Published: May 2016

AbstractThe hydroxyaminocarboxylic acids (I) are converted to the oxazolidinecarboxylic acids (VIII) which form the acetoxyoxazolidines (X) during an electrochemical reaction.
ChemInform Abstract: Careful Introduction of the Nitrile Group into a Semicyclic Enamine Structure.
Authors: PRAGST F. , LIEBSCHER J. , ROLOFF B. , BOCHE E. 
Published: May 2016

AbstractReaction of the piperidinyl‐dihydropyridines (I) with the acylisothiocyanate (II), formed in situ from benzoylchloride and KSCN, with Na‐alcoholates (or NaOH) gives the cyanomethylene compounds (IV) instead of the expected cyclization products.
ChemInform Abstract: Organic Disulfides and Related Substances. Part 49. Preparation of Cyclic Thiosulfinates and Reactions with Thiols.
Authors: SINGH P. K. , FIELD L. , SWEETMAN B. J. 
Published: May 2016

AbstractOxidation of 1,2‐dithianes such as (I) with H2O2 in the presence of tungstic acid as the catalyst produces the cyclic thiosulfinates (II) and (III).
ChemInform Abstract: Reaction of (NiCp(PPh3)Cl) with E(SiMe3)2; the Structures of (Ni4Se2Cp4) and (Ni4E2Cp4(PPh3)2) (E: Se, Te).
Authors: FENSKE D. , HOLLNAGEL A. , MERZWEILER K. 
Published: May 2016

AbstractThe 2:1 molar reaction of the Ni complex (I) with the disilyl selenide or telluride (II) leads to the Ni4 clusters (III) with Ni‐Ni bonds and the trinuclear selen(tellur)ide‐bridged compounds (IV).
ChemInform Abstract: Epimerization and Oxidation of the Bridgehead Hydrogen of Some Indoloquinolizideines.
Authors: WENKERT E. , MOELLER P. D. R. , SHI Y.‐J. 
Published: May 2016

AbstractTreatment of the indoloquinolizideine (II) with TFA in a nitrogen atmosphere causes epimerization of the bridgehead hydrogen, yielding the epimer (I).
ChemInform Abstract: Synthesis of 2‐Deoxy‐2,2‐difluoro‐D‐ribose and 2‐Deoxy‐2,2‐difluoro‐D‐ribofuranosyl Nucleosides.
Authors: HERTEL L. W. , KROIN J. S. , MISNER J. W. , TUSTIN J. M. 
Published: May 2016

AbstractReformatskii reaction of the (R)‐formyldioxolane (I) with the bromodifluoroacetate (II) yields the diastereomeric β‐hydroxy‐α,α‐difluorocarboxylates (III).
ChemInform Abstract: Characterization of Interstitial Hydrogen within Metal Clusters in Zr6Cl12H and ZrClOxHy by Solid‐State NMR.
Authors: CHU P. J. , ZIEBARTH R. P. , CORBETT J. D. , GERSTEIN B. C. 
Published: May 2016

Abstract1H NMR investigations on samples of the cluster compound Zr6Cl12H containing a small amount of the layered compound ZrClOxHy (x + y ≤ 1) reveal the presence of two completely different H species.
ChemInform Abstract: Spin Echo NMR of Cobalt Zeolite Catalysts: Control of Particle Size and Structure.
Authors: ZHANG Z. , SUIB S. L. , ZHANG Y. D. , HINES W. A. , BUDNICK J. I. 
Published: May 2016

AbstractExperiments carried out at low radio frequency power on 59Co ferromagnetic particles with zero magnetic field clearly show the spin echo NMR (SENMR) technique to be especially useful in the study of structures and sizes of metal particles generated in zeolite catalysts.
ChemInform Abstract: Hydrolytic Trimer of Chromium(III). Synthesis Through Chromite Cleavage and Use in the Preparation of the “Active” Trimer Hydroxide.
Authors: SPICCIA L. , MARTY W. , GIOVANOLI R. 
Published: May 2016

AbstractSolutions of the hydrolytic trimer of Cr(III) (I) can be obtained in good yields (ca.
ChemInform Abstract: Barium Binding to γ‐Carboxyglutamate and β‐Carboxyaspartate Residues: Structures of Barium Complexes of Benzylmalonate, Dimethylmalonate, and Ethylmalonate Ions.
Authors: YOKOMORI Y. , FLAHERTY K. A. , HODGSON D. J. 
Published: May 2016

AbstractThe complexes (I)‐(IV), obtained from Ba hydroxide and the 10‐fold excess of the appropriate substituted malonic acid, are investigated by X‐ray diffraction: (I) (Cmc21, Z=4), (II) (P21/c, Z=4), (III) ( P21/n, Z=4), (IV) (Pnma, Z=4).
ChemInform Abstract: Remote Reformatsky Reaction: Reaction of β‐, γ‐, and δ‐Zinc Esters with Aldehydes.
Authors: TAMARU Y. , NAKAMURA T. , SAKAGUCHI M. , OCHIAI H. , YOSHIDA Z. 
Published: May 2016

AbstractTreatment of the organo‐zinc iodides (III), generated from the iodides (I), with trimethylsilyl chloride and the aldehydes (IV) gives the alcohols (V) after hydrolysis.
ChemInform Abstract: Cycloadditions of 1,3,4‐Oxadiazin‐6‐ones (4,5‐Diaza‐α‐pyrones). Part 8. Conjugated and Non‐conjugated Cyclopentenones by a Reaction Cascade from Methyl 6‐Oxo‐5‐phenyl‐1,3,4‐oxadiazine‐2‐carboxylate and 1,3‐Butadienes.
Authors: HEGMANN J. , CHRISTL M. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G. 
Published: May 2016

AbstractReaction of the title heterocycle (I) with 1,3‐butadienes such as (II) or (V) affords conjugated and/or non‐conjugated cyclopentenones such as (III), (IV), (VII) or (VIII) in a novel one‐pot procedure.
ChemInform Abstract: Catalytic Asymmetric Synthesis of Highly Functionalized Compounds with Six Contiguous Stereocentres.
Authors: AITKEN R. A. , GOPAL J. , HIRST J. A. 
Published: May 2016

AbstractTreatment of the epoxy anhydride (I) or the N‐phenylaziridino analogue (V) with the alcohols (II) in the presence of quinine as the chiral base results in cleavage of the heterocyclic rings, forming the optically active hydroxy lactones (III) and (IV) or the phenylamino lactones (VI) and (VII).
ChemInform Abstract: Studies on the Effects of Substituents on Rate Enhancements in Intramolecular Diels‐Alder Reactions: Reasons for the gem‐Dimethyl Effect.
Authors: JUNG M. E. , GERVAY J. 
Published: May 2016

AbstractThe furylalkyl methyl fumarates (III), obtained from the furyl carbinols (I) and the acid chloride (II), form the intramolecular cycloadducts (IV).
ChemInform Abstract: A New, Efficient Synthesis of 5‐Undecyl‐6‐hydroxy‐4,7‐dioxobenzothiazole (UHDBT), a Potent Electron Transfer Inhibitor.
Authors: SELWOOD D. L. , JANDU K. S. 
Published: May 2016

AbstractGrignard reaction of the dimethyl squarate (I) with undecylmagnesium bromide (II), followed by coupling with the lithiothiazole (IV), gives the hydroxycyclobutenone (V) which is rearranged and oxidized, producing the methoxyundecylbenzothiazoledione (VI).
ChemInform Abstract: Carbinolamine Equivalents in the 8‐Aminotetrahydroisoquinoline Series.
Authors: MOEHRLE H. + , BIEGHOLDT M. 
Published: May 2016

AbstractThe 8‐aminotetrahydroisoquinolines (I) are dehydrogenated by Hg(II)‐EDTA, yielding the dimers (II) via unstable carbinolamines.
ChemInform Abstract: Synthesis and Characterization of Diazido‐Germanium(IV) and ‐Tin(IV) Porphyrins. Crystal Structure of Diazido(5,10,15,20‐tetra‐p‐tolyl‐porphyrinato)germanium(IV).
Authors: GUILARD R. , BARBE J.‐M. , BOUKHRIS M. , LECOMTE C. 
Published: May 2016

AbstractThe title complexes (I) are prepared by reaction of the corresponding dichloro compounds with NaN3 in 1,2‐dichloroethane (reflux, 24 h), and characterized by 1H, NMR, IR, electronic and mass spectral data.
ChemInform Abstract: Reactions of Amino Polycarboxylic Acids with High‐Valent Transition‐Metal Ions: EDTA‐Assisted Decomposition of Carboxylato‐Bound Chromium(V) Complexes.
Authors: EASOM K. A. , BOSE R. N. 
Published: May 2016

AbstractThe kinetics and the mechanism of the reaction of the Cr(V) complex (I) with EDTA are investigated.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structures of an Imidazolate‐Bridged Polynuclear Copper(II) Complex Exhibiting a Unique Helicoid Structure and Its Precursor Mononuclear Complex.
Authors: MATSUMOTO N. , YAMASHITA S. , OHYOSHI A. , KOHATA S. , OKAWA H. 
Published: May 2016

AbstractThe mononuclear copper(II) complex (I) with the unsym. quadridentate ligand (preparation with 60% yield is described) deprotonates the imidazole proton in alkaline medium to yield the imidazolato‐bridged polynuclear complex (II).
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 7. Synthesis and 197Au Moessbauer Spectra of the Mixed‐Metal Cluster Compounds (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2E(CH2)nE′Ph2)(CO)12) (n = 1 or 2, E = E′: As or E: As, E′: P; n = 2, E = E′: P). X‐Ray Crystal Structure of (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2AsCH2PPh2)(CO)12).
Authors: BROWN S. S. D. , SALTER I. D. , DYSON D. B. , PARISH R. V. , BATES P. A. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe title clusters (IV) and (V) are prepared as shown in the scheme for the examples (IV).
ChemInform Abstract: Reactivity of o‐Diphenylphosphinobenzaldehyde Toward (Pt(C2H4)(PPh3)2). X‐Ray Structure of (Pt(OCC6H4PPh2‐o)H(PPh3))·C6H6.
Authors: GHILARDI C. A. , MIDOLLINI S. , MONETI S. , ORLANDINI A. 
Published: May 2016

AbstractDepending on the solvent the title reaction leads to the acyl hydride complex (III) or, with decarbonylation of the aldehyde, to the product (IV).
ChemInform Abstract: Enantioselective Synthesis of Optically Pure (R)‐ and (S)‐β‐Lysine via Nitrone Cycloaddition.
Authors: KEIRS D. , MOFFAT D. , OVERTON K. 
Published: May 2016

AbstractThe nitrone (IV), prepared from the protected amino alcohol (I) via the unstable aldehyde (II), undergoes cycloaddition reaction with vinyl acetate (V) to give the acetoxyisoxazolidines (VI) which are separated into two pairs of epimers.
ChemInform Abstract: Synthesis of (‐)‐Indolactam V.
Authors: MASCAL M. , MOODY C. J. 
Published: May 2016

AbstractThe dichlorocarboxamide (III), prepared from (‐)‐tryptophan methyl ester (I) by acylation and reduction, undergoes intramolecular cyclization and hydrolysis upon irradiation, producing the pyrrolobenzazocine (IV).
ChemInform Abstract: Ellipsometric Study of Anodic Films Formed on Iron‐Phosphorus Alloys in Borate Solution.
Authors: KOZLOWSKI W. , FLIS J. 
Published: May 2016

AbstractThe effect of P on the anodic behavior of Fe and on the formation of surface films during anodic polarization in a borate solution is studied by electrochemical and ellipsometric measurements.
ChemInform Abstract: Strontium Bromide Silicate and the Molecular Constitution of Its Silicate Anion.
Authors: WINKLER A. , HOEBBEL D. 
Published: May 2016

AbstractA strontium bromide silicate, prepared by heating a mixture of SrCO3 and SiO2 (1:1.1) in molten SrBr2 at 700 °C (2 h), is investigated by using the molybdate method, solid state high‐resolution 29Si NMR spectroscopy and the trimethylsilylation method followed by identification of the esters formed.
ChemInform Abstract: Pyridonecarboxylic Acid Antibacterial Agents. Part 11. An Intramolecular Cyclization of 7‐Substituted 6‐Fluoro‐1,8‐naphthyridine and ‐quinoline Derivatives.
Authors: NISHIMURA Y. , MINAMIDA A. , MATSUMOTO J. 
Published: May 2016

AbstractThe haloquinoline and naphthyridine derivatives (I) are coupled with the diamine (IIa) or the hydroxyethylamine (IIb) and then cyclized to give the fused compounds (IV) or (V).
ChemInform Abstract: Photosensitized Oxidation of Furans. Part 13. Trapping Reactions of the Carbonyl Oxides Obtained from Some 2‐Methoxy‐5‐phenylfurans.
Authors: GRAZIANO M. L. , IESCE M. R. , CIMMINIELLO G. , SCARPATI R. 
Published: May 2016

AbstractThe dye‐sensitized photo‐oxygenation of the furans (I), unsubstituted at C‐4 with electron‐withdrawing groups in methanol lead to the hemiperacetals (IV) by trapping reaction of the intermediate carbonyl oxide (III).
ChemInform Abstract: Magnesium‐ and Titanium‐Induced Reductive Coupling of Carbonyl Compounds: Efficient Syntheses of Pinacols and Alkenes.
Authors: FUERSTNER A. + , CSUK R. , ROHRER C. , WEIDMANN H. 
Published: May 2016

AbstractFinely dispersed magnesium on graphite is found to be a totally selective single‐electron transfer reagent of general utility for the reduction of various kinds of carbonyl and dicarbonyl compounds such as (II) or (V) to give the pinacols (I) or (IV).
ChemInform Abstract: Synthesis of Enantiomerically Pure β‐Amino‐α‐methylene‐γ‐butyrolactones by Way of Ozonolysis of Aromatic α‐Amino Acids.
Authors: HVIDT T. , SZAREK W. A. , MACLEAN D. B. 
Published: May 2016

AbstractThe furanone (IX) and its acetyl derivative (X) are synthesized starting from (S)‐tryptophan (I) as shown.
ChemInform Abstract: Electrophilic Aromatic Substitution. Part 36. Ipso Substitution of Heterocyclic Trimethylsilyl Carboxylates by Carbon Electrophiles.
Authors: EFFENBERGER F. , KOENIG J. + 
Published: May 2016

AbstractTrimethylsilyl esters such as (I) of heterocyclic carboxylic acids having the ester group in the α‐position to an azine nitrogen atom react with aldehydes or ketones (II) through ipso substitution of the ester group to give the silylated alcohols (III).
ChemInform Abstract: Aminomethylation of Dithiophosphoric Acids with Dialkylamines and Some Heterocyclic Amidines.
Authors: ALESHNIKOVA T. V. , PROKOF'EVA A. F. , MANAEV S. A. , NEGREBETSKII V. V. , GRAPOV A. F. , MEL'NIKOV N. N. 
Published: May 2016

AbstractReaction of the N‐chloromethyllactams (I) with the dithiophosphates (II) gives the S‐aminomethyl dithiophosphates (III).
ChemInform Abstract: Synthesis of Phosphorus‐Containing Heterocycles.
Authors: BHATIA M. S. , DEVI S. , JINDAL R. , KAUR B. 
Published: May 2016

AbstractCyclocondensation of the diols (I) with phenylphosphonic dichloride (II) or triphenyl phosphite (IV) gives the phosphorus‐containing heterocycles (III), (V) or (VII).
ChemInform Abstract: Synthesis and Coordination Chemistry of Tripodal Dialkyl(1,2‐bis(diethylcarbamoyl)ethyl)phosphonates with Lanthanoid Nitrates.
Authors: MCCABE D. J. , DUESLER E. N. , PAINE R. T. 
Published: May 2016

AbstractThe ligands (I) are prepared from the sodium salts Na((R‐O)2P(O)CH(CO)NEt2) and N,N‐diethylchloroacetamide in dry THF, characterized by IR, 1H, 31P NMR and mass spectroscopy and a crystal structure determination of (Ib) (P21/c, Z=4).
ChemInform Abstract: Synthesis of (S)‐ and (R)‐3‐Hydroxy‐4‐butanolide and (2S,4S)‐, (2R,4S)‐, (2S,4R)‐, and (2R,4R)‐2‐Hydroxy‐4‐hydroxymethyl‐4‐butanolide and Their Satiety and Hunger Modulating Activities.
Authors: UCHIKAWA O. , OKUKADO N. , SAKATA T. , ARASE K. , TERADA K. 
Published: May 2016

AbstractThe title compounds are prepared from the malic acid derivative (I) (or its enantiomer for the (R) series) by modification of the Mori procedure to yield (II), or by incorporation of one carbon atom of (III) to give (V) via the corresponding benzoates (the separation of the diastereomers occurs prior to the final removal of the protecting group).
ChemInform Abstract: Observation of Molecular Reorientation in Ice by Proton and Deuterium Magnetic Resonance.
Authors: WITTEBORT R. J. , USHA M. G. , RUBEN D. J. , WEMMER D. E. , PINES A. 
Published: May 2016

AbstractThe results of deuterium NMR and deuterium‐decoupled proton NMR show that the constituent molecules in polycrystalline hexagonal ice are rotationally mobile; e.g., at 260 K, each proton (deuteron) in a time of ∼100 μs explores the four tetrahedral orientations surrounding its bonded oxygen.
ChemInform Abstract: Experimental Determination of the 27Al NMR Quadrupole Coupling Constant of the Hexaaquoaluminum Ion in Aqueous Perchloric Acid and Mixed Acetone‐Aqueous Perchloric Acid Solution.
Authors: GARRISON J. M. , CRUMBLISS A. L. 
Published: May 2016

AbstractThe study experimentally confirms estimated and calculated values of the quadrupole coupling constant for (Al(H2O)6)3+ and demonstrates that 27Al NMR can be used as a probe for the ligand field asymmetry in Al(III) complexes.
ChemInform Abstract: A New Reaction in Organosilicon Chemistry: The Oxidative Ring Closure of Allylsilanes with Ceric Ammonium Nitrate.
Authors: WILSON S. R. , AUGELLI‐SZAFRAN C. E. 
Published: May 2016

AbstractApplication of the title reaction to (I), (V), (VII) and (X) yields the heterocycles shown in the scheme.
ChemInform Abstract: Photolyses of Organocobaloxime Having Aralkyl and (Alkylthio)carbonyl Groups on the β‐Position. A Radical Reaction Involving the Thioester Group.
Authors: TADA M. , NAKAMURA T. , MATSUMOTO M. 
Published: May 2016

AbstractIn connection with model studies on the coenzyme B12 mediated rearrangement of a thioester group, the preparation and photolysis of six at the alkyl chain differently substituted organocobaloximes such as (I) is described.
ChemInform Abstract: Preparation of Potassium 9‐Alkyl‐9‐boratabicyclo(3.3.1)nonanes and Their Stereoselectivity in the Reduction of Cyclic Ketones.
Authors: CHA J. S. , YOON M. S. , LEE K. W. , LEE J. C. 
Published: May 2016

AbstractTreatment of the 9‐substituted 9‐borabicyclo(3,3,1)nonanes (I) with potassium hydride yields the potassium salts (II) which are employed in the reduction of norcamphor, camphor, and several cyclohexanones.
ChemInform Abstract: Vinyllithium Cyclizations with Unactivated Alkenes as Internal Electrophiles: Stereoselective Formation of Substituted Methylenecyclopentanes.
Authors: CHAMBERLIN A. R. , BLOOM S. H. , CERVINI L. A. , FOTSCH C. H. 
Published: May 2016

AbstractCyclization of vinyllithium compounds of type (II) followed by treatment with an electrophile gives rise to methylenecyclopentanes such as (IV), (VI) and (X) in a stereoselective fashion (15 examples given overall).
ChemInform Abstract: N‐ and C‐Sulfenylation of 1‐(1,2‐Oxazol‐3 (and 5)‐yl)‐3‐alkylureas with Organic Sulfenyl Chlorides.
Authors: PILGRAM K. H. , GALE L. H. 
Published: May 2016

AbstractThe isoxazolylurea (I) reacts with chlorocarbonylsulfenyl chloride (II) to give low yields of the cyclization products (III) and (IV).
ChemInform Abstract: Reinvestigation of the Condensation of 2‐Hydrazinobenzothiazole with Ethyl Acetoacetate.
Authors: PEET N. P. , SUNDER S. , BARBUCH R. J. , WHALON M. R. , HUFFMAN J. C. 
Published: May 2016

Abstract2‐Hydrazinobenzothiazole (I) is coupled with ethyl acetoacetate (II) to form the hydrazone (III) which is cyclized in the presence of a base or at higher temperatures to give the pyrazolone (IV).