bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Novel 2,6‐Anhydro‐β‐D‐hexopyranosyl Fluorides by Fluorination of 1,6‐Anhydro‐α‐D‐hexopyranoses with Diethylaminosulfur Trifluoride.
Authors: BAILLARGEON D. J. , REDDY G. S. 
Published: May 2016

AbstractThe fluorination of the anhydropyranoses (I) and (IV) by diethylaminosulfur trifluoride (DAST) (II) is accompanied by a 1,2‐migration of the bridging oxygen atom, yielding the fluorides (III) and (V) respectively.
ChemInform Abstract: Catalytic‐Transfer Hydrogenolysis of Benzylidene Acetals with Palladium‐Carbon and Ammonium Formate or Hydrazine Hydrate.
Authors: BIEG T. , SZEJA W. 
Published: May 2016

AbstractThe direction of the hydrogenolytic ring‐cleavage of 2‐phenyl‐1,3‐dioxolanes (I) and (III) is determined by the configuration of the acetal carbon atom.
ChemInform Abstract: Fluorination of 3,4,6‐Tri‐O‐acetyl‐1,5‐anhydro‐2‐deoxy‐D‐arabino‐hex‐1‐ enitol in Water.
Authors: DI RADDO P. , DIKSIC M. 
Published: May 2016

AbstractReaction of fluorine with tri‐O‐acetylglucal (I), followed by acetylation, yields the difluoro compounds (II), together with the 2‐deoxy‐2fluoro sugars (III).
ChemInform Abstract: Synthesis of 1,4‐Dideoxy‐1,4‐imino‐D‐glucitol, a Glucosidase Inhibitor.
Authors: KUSZMANN J. , KISS L. 
Published: May 2016

AbstractThe 1,4‐dimesylate (I) is converted to the 1‐azide (IIa) by treatment with sodium azide.
ChemInform Abstract: Chemical Transformation of Protoberberines. Part 9. A Biomimetic Synthesis of Oxychelerythrine, Dihydrochelerythrine, and Chelerythrine from Berberine.
Authors: HANAOKA M. , MOTONISHI T. , MUKAI C. 
Published: May 2016

AbstractThe biomimetic synthesis of the title compounds (IV)‐(VI) is described which starts from the commercially available berberine (I).
ChemInform Abstract: Lewis Acid‐Catalysed Reactions of 2,2,2‐Trichloroethyl 6‐Diazopenicillanate and Imines: Rearrangements of Spiro‐6‐aziridine‐ and Spiro‐6‐oxiranepenicillanates. X‐Ray Crystal Structures of (3S,6′S)‐2,2,2‐Trichloroethyl 3‐(4‐Nitrophenyl)‐1‐phenylspiro(aziridine‐2,6′‐penicillanate) and (3S,7aR)‐2,2,2‐Trichloroethyl 2,3,5,7a‐Tetrahydro‐7‐methoxy‐2,2‐dimethyl‐6‐(4‐nitrophenyl)‐5‐oxopyrrolo(2,1‐b)thiazole‐3‐carboxylate.
Authors: JEPHCOTE V. J. , JOHN D. I. , WILLIAMS D. J. 
Published: May 2016

AbstractIn the presence of BF3, the penicillanate (I) and the imines (II) react to form the aziridines (III) and (IV), the thiazolo‐pyrimidinones (V) and the pyrrolothiazole (VId); rearrangement of (IIIa)‐(IIIc) with BF3 affords the pyrrolothiazoles (VIa)‐(VIc).
ChemInform Abstract: Aspects of the Chemistry of 6‐Diazopenicillanate S‐Oxide and S,S‐Dioxide.
Authors: HANLON B. , JOHN D. I. 
Published: May 2016

AbstractN‐Nitrosation of the acetamidopenicillanates (I) and thermal decomposition of the intermediate N‐nitroso amides yields the S‐oxides and S,S‐dioxides (II).
ChemInform Abstract: Reduction of Cyclic Hemiacetals. The Synthesis of Demethoxyeleutherin and Nanaomycin A.
Authors: KRAUS G. A. , MOLINA M. T. , WALLING J. A. 
Published: May 2016

AbstractThe cyclic hemiacetals (I) or (IV) are reduced with triethylsilane (II), yielding the cyclic ethers (III) or (V) in a highly stereoselective manner.
ChemInform Abstract: Adriamycin Analogues. Preparation of 7‐O‐(D‐Ribofuranosyl)daunomycinone and ‐adriamycinone.
Authors: KUMAR N. , SESHADRI R. , ISRAEL M. 
Published: May 2016

AbstractReaction of the ribofuranosyl bromide (II), obtained from (I), with daunomycinone (IIIa) or adriamycinone (IIIb) yields the coupled products (IV) which are deprotected to give the title compounds (Va) and (VI).
ChemInform Abstract: Multinuclear Solid‐State NMR Study of Dehydration of Na‐Y Type Zeolites.
Authors: HAYASHI S. , HAYAMIZU K. , YAMAMOTO O. 
Published: May 2016

Abstract23Na, 27Al, and 29Si MAS NMR spectra are reported for dehydrated, non‐dehydrated and rehydrated samples of Na‐Y zeolites and the results are discussed in relation to the hydration state.
ChemInform Abstract: Diffusion of Cations and Solvent Molecules in the Concentrated LiNO3‐NH3 System.
Authors: KUSAKA R. , BAN K. , NAKAMURA Y. , SHIMOKAWA S. 
Published: May 2016

AbstractThe diffusion coefficients of Li+ and H+ in concentrated LiNO3‐NH3 solutions have been determined as a function of composition and temp. by means of the NMR spin‐echo technique.
ChemInform Abstract: High Activity Catalyst from Exfolioated MoS2.
Authors: MIREMADI B. K. , MORRISON S. R. 
Published: May 2016

AbstractSuspensions of single layers of MoS2 have been prepared by separation of MoS2 into individual molecular planes, denoted as exfoliation, which is achieved by intercalation of lithium in between the layers of MoS2 and subsequent reaction with H2O. In the presence of Ni, alumina, or aluminium nitrate in the exfoliation solution or in the suspension, catalysts such as Ni/Mo/Al2O3, and Mo/Al2O3 are formed.
ChemInform Abstract: Preparation and Crystal Structure of LiGaCl4 and LiGaI4.
Authors: HOENLE W. + , HETTICH B. , SIMON A. 
Published: May 2016

AbstractThe title compounds have been prepared by melting mixtures of GaX3 and LiX (X: Cl, I) at 520 K. Both the compounds crystallize in space group P21/a, Z=4.
ChemInform Abstract: Isolation and Characterization of a Five‐Coordinate Manganese(III) Porphyrin Cation. Crystal and Molecular Structure of Aquo(tetraphenylporphinato)manganese(III) Triflate.
Authors: WILLIAMSON M. M. , HILL C. L. 
Published: May 2016

AbstractSlow diffusion of heptane into a benzene solution of (tetraphenylporphinato)manganese(III) triflate containing 1 equiv of water produces the title compound (I), which crystallizes in the space group P1, Z=2.
ChemInform Abstract: Equilibria and Kinetics of Some Metal Complexes of Peptide Hydroxamic Acid.
Authors: CHANG C. A. , SEKHAR V. C. , GARG B. S. , GUZIEC F. S. JUN. , CARRERA RUSSO T. 
Published: May 2016

AbstractThe complex formation constants of the metal ions Mn2+, Fe3+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+, UO22+, Pb2+, In3+, Th4+ with the title ligands (I) (prepared by the hydroxylaminolysis or mixed anhydride method) are determined using either a spectrophotometric or a potentiometric method.
ChemInform Abstract: Electrochemistry of Quadruply Bonded Molybdenum Dimers. Evidence for Metal‐to‐Halide Back‐Bonding.
Authors: ZIETLOW T. C. , HOPKINS M. D. , GRAY H. B. 
Published: May 2016

AbstractThe oxidation and reduction potentials of the title complexes (I) are measured in CH2Cl2 and THF.
ChemInform Abstract: Cycloaddition Intermediates: Zwitterions or Diradicals?
Authors: BALCELLS M. , DURAN M. , LLEDOS A. , BERTRAN J. 
Published: May 2016

AbstractThe intermediate in the (2 + 2)cycloaddition of hydroxyethylene and acrolein is theoretically analyzed by means of the semiempirical MINDO/3 method and the SCF and 3 · 3 CI techniques using an ab initio STO‐3G basis set.
ChemInform Abstract: Electron Transfer. Part 81. Reductions of Unsaturated Dicarboxylic Acids with Vitamin B12s (Cob(I)alamin).
Authors: PILLAI G. C. , REED J. W. , GOULD E. S. 
Published: May 2016

AbstractCob(I)alamin in aqueous solution smoothly reduces maleic and fumaric acids to succinic acid.
ChemInform Abstract: Reaction of Tris(oxalato)ruthenium(III) Anion with Titanium(III) and (Oxalato)titanium(III) Complexes.
Authors: OLUBUYIDE O. , LU K. , OYETUNJI A. O. , EARLEY J. E. 
Published: May 2016

AbstractThe effect of nonbridging oxalate on electron transfer (through bridging oxalate) between Ru(III) and Ti(III) on reduction of Ru(C2O4)33‐ with Ti(III) is studied.
ChemInform Abstract: Facile and Inexpensive Synthesis of 4‐Oxoalkanoic Acids from Primary Nitroalkanes and Acrolein.
Authors: BALLINI R. , PETRINI M. 
Published: May 2016

AbstractThe 4‐oxoalkanoic acids (IV) are prepared by coupling the primary nitroalkanes (I) with acrolein (II), followed by oxidation with hydrogen peroxide in the presence of potassium carbonate.
ChemInform Abstract: Acylation and Sulfonylation of Sulfamate Esters. Synthesis of an Acesulfam K Precursor.
Authors: SPILLANE W. J. , BURKE P. O. 
Published: May 2016

AbstractReaction of the sulfamate esters (I) with the acyl derivatives (II) or the sulfonyl chlorides (IV) under phase transfer conditions yields the N‐acyl or N‐sulfonylsulfamate esters (III) and (V) respectively.
ChemInform Abstract: Metabolites of Felbamate: Synthesis of 2‐(4‐Hydroxyphenyl)‐1,3‐propanediol Dicarbamate, 2‐Phenyl‐2‐hydroxy‐1,3‐propanediol Dicarbamate, and 2‐Phenyl‐1,3‐propanediol Monocarbamate.
Authors: CHOI Y. M. , KUCHARCZYK N. , SOFIA R. D. 
Published: May 2016

AbstractBiotransformation of the anticonvulsive felbamate in rats, dogs and rabbits leads to the metabolites (V), (IX) and (XIII).
ChemInform Abstract: Stereoselective Synthesis of the Dimethyl Acetals of β,γ‐Epoxyaldehydes from Alkyl(trans‐2‐methoxycyclopropyl) Ketones.
Authors: KULINKOVICH O. G. , TISHCHENKO I. G. , ROMASHIN YU. N. 
Published: May 2016

AbstractThe chloropropyl ketones (I) are dehydrochlorinated according to a literature procedure to yield the cyclopropyl ketones (II).
ChemInform Abstract: Mixed Condensation of α‐Epoxy Ketones with Aldehydes. Part 1. Condensation of 4‐Methyl‐3,4‐epoxy‐2‐pentanone with Acetaldehyde and Propionaldehyde by Alkaline Catalysis.
Authors: AKHMEDOV SH. T. , KURBANOV S. B. , GYUL'AKHMEDOV L. M. , KURBANOVA G. S. 
Published: May 2016

AbstractThe base catalyzed condensation of the title compounds (I) and (II), which is studied for the first time, affords the derivatives (III).
ChemInform Abstract: A Novel and Practical Synthetic Method of 3(2H)‐Furanone Derivatives.
Authors: SAKAI T. , YAMAWAKI A. , ITO H. , UTAKA M. , TAKEDA A. 
Published: May 2016

AbstractThe aromatic aldehydes (I) are coupled with 3‐hydroxy‐3‐methyl‐2‐butanone (II) to produce the vinyl ketones (III).
ChemInform Abstract: Studies on Furan Derivatives. Part 14. Nucleophilic Substitution of Methyl 5‐Nitro‐2‐furancarboxylate and 5‐Nitrofuran‐2‐nitrile.
Authors: SHIMADZU M. , ISHIKAWA N. , YAMAMOTO K. , TANAKA A. 
Published: May 2016

AbstractThe nitrofuran derivatives (I) react with the alcoholates (II), the phenolates (IV) or the thiophenolates (VI), yielding the ethers (III) and (V) or the thioethers (VII).
ChemInform Abstract: Thermally‐Induced Radical Rearrangement of 2‐(2‐Thienylmethoxy)‐ and 2‐(2‐Benzo(b)thienylmethoxy)tropones.
Authors: TAKESHITA H. , MAMETSUKA H. , MOTOMURA H. 
Published: May 2016

Abstract2‐Hydroxymethylthiophene (II) is coupled with tropolone (I) to produce the ether (III).
ChemInform Abstract: Synthesis and Crystal Structure of 2,6‐Dibromo‐3,7‐dimethyl‐1H,5H‐pyrazolo(1,2‐a)pyrazole‐1,5‐dione.
Authors: BLENDERMAN W. G. , CARROLL P. J. , JOULLIE M. M. , ULATOWSKI T. G. , NEMEROFF N. H. 
Published: May 2016

AbstractTreatment of the dibromopyrazolinone (I) with one equiv. of NaOMe yields the anti isomer (II) (no yield given) of the title compound.
ChemInform Abstract: Base‐Induced Ring Cleavage of 4‐Functionalized 3‐Unsaturated Isoxazoles. Synthesis of 5‐Aminoazoles and 4‐Cyanoazoles.
Authors: ALBEROLA A. , ANTOLIN L. F. , GONZALEZ A. M. , LAGUNA M. A. , PULIDO F. J. 
Published: May 2016

AbstractBasic cleavage of the isoxazoles (I) yields the acrylonitrile derivatives (II), (XI), or (XIII).
ChemInform Abstract: Remarkable Substituent Effects Found in the Base‐Catalyzed Reaction of 5‐Methyl‐2‐(4′‐substituted‐phenyl)‐2,4‐dihydro‐3H‐pyrazol‐3‐ones.
Authors: MATSUGO S. , TAKAMIZAWA A. 
Published: May 2016

AbstractThe pyrazolones (I) are coupled with acetone to form the isopropylidene derivatives (II).
ChemInform Abstract: Pentaatomic Heteroaromatic Cations. Part 16. Useful Syntheses of 2‐Substituted 1,3‐Benzoxathiolium Tetrafluoroborates from Carboxylic Acids, Anhydrides, Esters, and Trihalomethyl Compounds.
Authors: BARBERO M. , CADAMURO S. , DEGANI I. , FOCHI R. , GATTI A. , REGONDI V. 
Published: May 2016

AbstractThe 2‐substituted 1,3‐benzoxathiolium salts (III) are prepared by coupling o‐mercaptophenol (I) with the carboxylic acid derivatives and trihalomethyl compounds (II) in the presence of tetrafluoroboric acid or boron trifluoride.
ChemInform Abstract: Synthesis of 2,2,4‐Triphenyl‐3‐propenoyl‐3,4‐dihydro‐2H‐benzopyran via a Lithiated Allene.
Authors: ADEGOKE E. A. , EMOKPAE T. A. , EPHRAIM‐BASSEY H. 
Published: May 2016

Abstract1,4‐Butynediol (I) is chlorinated to produce (IIa) and (IIb).
ChemInform Abstract: Novel Fluorescent 1,4‐Dihydropyridines.
Authors: NAIR V. , OFFERMAN R. J. , TURNER G. A. 
Published: May 2016

AbstractWhen malondialdehyde (I) was allowed to react with glycine methyl ester (IIa) under aqueous acidic conditions for prolonged periods (72 h), a highly fluorescent product was isolated in low yield which was identified by means of UV, MS, 1H, and 13C NMR to be (IVa) (R2: ‐Me).
ChemInform Abstract: Synthesis and Characterization of Some 9,9′‐Bis(9‐thioacridinyl)‐α,ω‐ alkanes.
Authors: POULALLION P. , GALY J.‐P. , VINCENT E.‐J. , GALY A.‐M. , BARBE J. , ATASSI G. 
Published: May 2016

AbstractThe acridines (I) react with sulfur to form the thioacridines (II) which can also be prepared from the acridones (III) by sulfuration.
ChemInform Abstract: Novel Synthesis of Pyrido(1,2‐a)benzimidazoles via Reaction of N‐Acyl Arylhydroxylamines with Pyridine.
Authors: ANDERSON D. J. , TAYLOR A. J. 
Published: May 2016

AbstractThe chlorodinitrobenzonitrile (I) is selectively reduced by catalytic hydrogenation or with TiCl3 to produce the hydroxylamines (II) ‐ (IV) or the diamine (V).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 5‐Oxo‐5H‐1,3,4‐thiadiazolo‐(3,2‐a)pyrimidine‐6‐carboxamide.
Authors: DORIA G. , PASSAROTTI C. , SALA R. , MAGRINI R. , SBERZE P. , TIBOLLA M. , BUTTINONI A. , FERRARI M. , TREMOLADA L. 
Published: May 2016

AbstractThe aminothiadiazoles (II) react with the ethoxymethylenemalonate (Ia) to give the enamines (III), which are cyclized to produce the thiadiazolopyrimidines (IVa).
ChemInform Abstract: Improved One‐Step Procedure for the Preparation of 1‐Substituted and 1,3‐Disubstituted Uracils and 2‐Thiouracils.
Authors: WINCKELMANN I. , LARSEN E. H. 
Published: May 2016

AbstractThe title compounds (III) are prepared by acylation of ureas or thioureas (II) with 3,3‐dimethoxypropanate (I) in the presence of a strong base, followed by cyclization under acidic conditions.
ChemInform Abstract: Synthesis of Substituted Barbituric Acids via Organozinc Reagents.
Authors: FRANGIN Y. , GUIMBAL C. , WISSOCQ F. , ZAMARLIK H. 
Published: May 2016

AbstractReaction of the 5‐benzylidenebarbituric acids (I) with the benzyl or allylzinc bromides (II) yields the 5‐alkylbarbituric acids (III) which are used as starting materials for the triallyl (V), tris‐2‐propynyl (VII), and 5‐hydroxy‐barbituric acid derivatives (VIII).
ChemInform Abstract: Enamines. Part 46. Synthesis of 5‐Dialkylamino‐1‐aryl‐1,2,3‐triazoles Functionalized at C‐4.
Authors: GRASSIVARO N. , ROSSI E. , STRADI R. 
Published: May 2016

AbstractCycloaddition reactions of the aryl azides (II) with the 1,1‐diaminoethenes (I) yield the unstable intermediates (III) which release one amino group, forming the triazoles (IV).
ChemInform Abstract: A Novel System: 2H‐Pyrido(3,2‐e)‐1,2‐thiazine‐1,1‐dioxide. Synthesis and Properties of Some Derivatives.
Authors: ZAWISZA T. , MALINKA W. 
Published: May 2016

AbstractThe pyridoisothiazoline (Ia) reacts with sodium ethoxide to give the nicotinic acid (II).
ChemInform Abstract: Fragmentation and Isomerization Reactions of Phenyl Substituted 2‐Oxo‐ 1,3,2‐dioxathianes (Trimethylene Sulfites).
Authors: OLSEN R. J. , LEWIS T. A. , MEHTA M. A. , STACK J. G. 
Published: May 2016

AbstractThe cyclic sulfites (I) ‐ (III) and (XI) are synthesized from the corresponding trimethylene glycols such as (X) with thionyl chloride.
ChemInform Abstract: Formation and Reactions of 1‐Silacyclobut‐2‐en‐1‐ylidene and Molecular Structures of Methanol and Diene Adducts.
Authors: ISHIKAWA M. , SUGISAWA H. , AKITOMO H. , MATSUSAKI K. , KAMITORI S. , HIROTSU K. , HIGUCHI T. 
Published: May 2016

AbstractThe thermolyses of the compounds (II) and (III) prepared by photochemical reaction as shown are investigated in a closed system.
ChemInform Abstract: Synthesis of THF Adducts of Lanthanoid Trihexafluoroacetylacetonate.
Authors: YAO K. , CHOPPIN G. R. 
Published: May 2016

AbstractThe title compounds (I) are prepared by a method basing on the solubility of the hydrates of the tris‐β‐diketonates in organic solvents and their strong tendency in such solvents to replace the hydrate water by less polar adducts.
ChemInform Abstract: Deuterium NMR Study of Amino Acid Coordination to Chromium(III).
Authors: GREEN C. A. , PLACE H. , WILLETT R. D. , LEGG J. I. 
Published: May 2016

AbstractThe bis(diamine)Cr(III)‐amino acid dithionate complexes (II) are synthesized as shown with deuterium‐labeled 2‐carbon amino acids which coordinate to Cr(III) in a bidentate fashion through the prim. amine and the carboxylate group.
ChemInform Abstract: Mixed Ligand Octahedral Co3+ β‐Diketonates, with Acetylacetone, Benzoylacetone and Dibenzoylmethane. Synthesis, Separation of Isomers and Characterization.
Authors: SAAR J. 
Published: May 2016

AbstractThe three series of complexes (I)‐(III) are prepared by reaction of a mixture of two ligands with CoCO3 by a known method.
ChemInform Abstract: Mononuclear Rhodium(I) Complexes of 4‐Amino‐3,5‐bis(pyridin‐2‐yl)‐1,2,4‐triazole. Crystal Structure of (Rh(CO)2(NH2bpt))ClO4.
Authors: GARCIA M. P. , MANERO J. A. , ORO L. A. , APREDA M. C. , CANO F. H. , FOCES‐FOCES C. , HAASNOOT J. G. , PRINS R. , REEDIJK J. 
Published: May 2016

AbstractThe reaction of the Rh(I) dimers (RhClL2)2 (L2: dienes or CO, PPh3) with the potassium salt of the title ligand leads to the neutral square‐planar complexes (Ia‐c) in which the ligand anion acts as a chelate via the amine N atom and one of the pyridine N atoms.
ChemInform Abstract: A Fluxional High‐Nuclearity Gold‐Platinum Cluster: Structure of (Au6Pt(CC‐t‐Bu)(PPh3)7)+(Au(CC‐t‐Bu)2)‐.
Authors: SMITH D. E. , WELCH A. J. , TREURNICHT I. , PUDDEPHATT R. J. 
Published: May 2016

AbstractThe air stable title cluster (III) is prepared by 1:1 molar reaction of the Pt(0) complex (I) with the Au(I) compound (II).
ChemInform Abstract: α‐Amino Ketones ‐ A Contribution to the Synthesis of Optically Active Derivatives of Amino Acids and Peptides.
Authors: FITTKAU S. , JAHREIS G. , PETERS K. , BALASPIRI L. 
Published: May 2016

AbstractThe N‐Z‐protected methyl ketones (III) are synthesized from the diazo ketones (I) (in turn available from the respective amino acids) via the chloromethyl ketones (II).
ChemInform Abstract: Amino Acids and Peptides. Part 58. Synthesis of Optically Active 2‐(1‐Hydroxyalkyl)thiazole‐4‐carboxylic Acids and 2‐(1‐Aminoalkyl)thiazole‐4‐carboxylic Acids.
Authors: SCHMIDT U. , GLEICH P. , GRIESSER H. , UTZ R. 
Published: May 2016

AbstractThe title compounds (VII) and (IX) are prepared from the 2‐acetoxyamides (I) and the 2‐aminoalkylthioamides (X) respectively as shown in the reaction scheme.
ChemInform Abstract: 2‐Acetamido‐2‐deoxy‐3,6:4,5‐di‐O‐isopropylidene‐D‐glucose Diethyl Dithioacetal and Its Single‐Crystal X‐Ray Analysis.
Authors: LUK K.‐C. , TODARO L. J. 
Published: May 2016

AbstractIsopropylidenation of the glucose derivative (I) gives the acetal (II) as the main product, together with the title compound (III).
ChemInform Abstract: Derivatives of 3‐Hetero‐1,5‐dialdehydes. Part 16. Reaction of 3‐Hetero‐ 1,5‐dialdehydes with tert‐Butyl Cyanoacetate.
Authors: LOPEZ APARICIO F. J. , SANTOYO GONZALEZ F. , GARCIA MENDOZA P. , HERNANDEZ MATEO F. , DOMINGUEZ MARTINEZ J. A. 
Published: May 2016

AbstractReaction of the dialdehydes (I) with tert‐butyl cyanoacetate (II) yields the derivatives (IIIa) and (IV) of tetrahydropyran and the tetrahydrothiopyran (IIIb).
ChemInform Abstract: Pheromone Synthesis. Part 97. Synthesis of Both the Enantiomers of Invictolide, a Pheromone Component of the Red Imported Fire Ant.
Authors: MORI K. , NAKAZONO Y. 
Published: May 2016

AbstractThe (‐)‐enantiomer (XVII) of the title compound is synthesized starting from the alkyne (I).
ChemInform Abstract: Vibrational Spectra of Magnesium‐Sodium‐Borate Glasses. Part 1. Far‐Infrared Investigation of the Cation‐Site Interactions. Part 2. Raman and Mid‐Infrared Investigation of the Network Structure.
Authors: KAMITSOS E. I. , CHRYSSIKOS G. D. , KARAKASSIDES M. A. 
Published: May 2016

AbstractThe vibrational study of the xMgO·yNa2O·B2O3 glass system has been carried out in order to elucidate the role of MgO in such glasses.
ChemInform Abstract: Solid‐State Oxygen‐17 Nuclear Magnetic Resonance Spectroscopic Studies of Alkaline Earth Metasilicates.
Authors: TIMKEN H. K. C. , SCHRAMM S. E. , KIRKPATRICK R. J. , OLDFIELD E. 
Published: May 2016

AbstractThe isotropic chemical shifts, nuclear quadrupole coupling constants, and electric field gradient tensor asymmetry parameters have been determined for each of the three main types of non‐equivalent oxygen in alkaline earth metasilicates (MgSiO3, CaMgSi2O6, α‐CaSiO3, α‐SrSiO3, and BaSiO3).
ChemInform Abstract: Chemistry of Phosphorus. Part 169. 31P‐NMR Spectroscopic Detection and Structure of Hexaphosphane(6), P6H6.
Authors: BAUDLER M. , RIEKEHOF‐BOEHMER R. + , HAHN J. 
Published: May 2016

AbstractThermolysis of a mixture of chain‐type phosphorus hydrides, PnHn+2 (n = 2‐7), at 25‐35 °C yield a phosphane mixture containing 5‐10% of the phosphorus as P6H6.
ChemInform Abstract: Mechanism and Kinetics of Br + HO2 → HBr + O2 (A) and Br + H2O2 → Products (B) Over the Temperature Range 260‐390 K
Authors: TOOHEY D. W. , BRUNE WM. H. , ANDERSON J. G. 
Published: May 2016

Abstracthave been investigated in a discharge flow system employing direct detection of HO2 and Br using laser magnetic resonance and resonance fluorescence.
ChemInform Abstract: Chemistry of Sulfur‐Halogen Compounds. Part 14. Kinetics of the Decomposition of Diiododisulfane and Perfluoromethaneiodosulfane.
Authors: MINKWITZ R. , LEKIES R. 
Published: May 2016

AbstractDue to its bifunctional character, S2I2 decomposes by inter‐ as well as intramolecular iodine formation resulting in a system of competing reactions.
ChemInform Abstract: Gas‐Phase Basicities of Cubane, Dodecahedrane, and Methyl‐ and 1,16‐Dimethyldodecahedrane as Measured by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry.
Authors: SANTOS I. , BALOGH D. W. , DOECKE C. W. , MARSHALL A. G. , PAQUETTE L. A. 
Published: May 2016

AbstractThe relative gas‐phase basicities of eight reference compounds (α‐methylstyrene, isopropyl ether, n‐pentyl ether, 2,4‐dimethyl‐3‐pentanone, methyl benzoate, n‐butyl ether, methyl trimethylacetate, and methyl cyclopropanecarboxylate) are redetermined by FT/ICR MS and are now self‐consistent to less than 0.8 kJ/mol.
ChemInform Abstract: Is Triquinacene Homoaromatic? A Thermochemical Answer in the Affirmative.
Authors: LIEBMAN J. F. , PAQUETTE L. A. , PETERSON J. R. , ROGERS D. W. 
Published: May 2016

AbstractA thermochemical definition of aromaticity and homoaromaticity is based on the fact that the species of interest with its array of conjugated (homoconjugated) double bonds is thermodynamically more stable than its nonconjugated (nonhomoconjugated) analogues.
ChemInform Abstract: Addition of Chiral Glycine, Methionine, and Vinylglycine Enolate Derivatives to Aldehydes and Ketones in the Preparation of Enantiomerically Pure α‐Amino‐β‐hydroxy Acids.
Authors: SEEBACH D. , JUARISTI E. , MILLER D. D. , SCHICKLI C. , WEBER T. 
Published: May 2016

AbstractChiral enolates (e.g.
ChemInform Abstract: Stereoselectivity of Diels‐Alder Reactions of 6,7‐Dioxabicyclo(3.2.2)nona‐3,8‐dien‐2‐one and 6,7‐Diethoxycarbonyl‐6,7‐diazabicyclo(3.2.2)nona‐3,8‐dien‐2‐one.
Authors: TAKESHITA H. , MORI A. , SUGIYAMA S. , TSUDA T. 
Published: May 2016

AbstractDiels‐Alder reaction of the dioxabicyclononadienone (Ia) and cyclopentadiene (II) under high‐pressure conditions gives the cis‐endo‐(4 + 2) adduct (IIIa) and the trans‐endo‐(4 + 2) adduct (IVa), whereas reaction of the diaza derivative (Ib) with (II) under normal pressure gives the cis‐endo adduct (IIIb).
ChemInform Abstract: Cycloaddition and Oxygen‐Transfer Reactions of 2‐(Trifluoromethyl)‐3,3‐ difluorooxaziridine.
Authors: O'BRIEN B. A. , LAM W. Y. , DESMARTEAU D. D. 
Published: May 2016

AbstractThe oxaziridine (I) reacts with the fluoroolefins (II) to form the cycloadducts (III) regiospecifically.