bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of α,β‐Unsaturated Ketones and α,β‐Epoxy Ketones via Hydroboration of 1‐Halo‐3‐alken‐1‐ynes.
Authors: ZWEIFEL G. , SHOUP T. M. 
Published: May 2016

AbstractRegioselective hydroboration of 1‐iodo‐3‐methyl‐3‐buten‐1‐yne (I) followed by sodium methoxide (IV) mediated rearrangement of the resultant 1‐iododienylboranes (III) yields the dienylboranes (V).
ChemInform Abstract: Catalytic and Oxidative Methoxymercuration of Terminal Alkynes: Syntheses of 2‐Methoxy‐1‐alkenes and 2‐Methoxyacrolein Acetals.
Authors: BARLUENGA J. , AZNAR F. , BAYOD M. 
Published: May 2016

AbstractThe 1‐alkynes (I) are converted to the 2‐methoxy‐2‐alkenes (III) on heating with excess methanol (II) in the presence of triethylamine and mercury(II) chloride.
ChemInform Abstract: Generation and Reactions of 2,3‐Dihydro‐2,3‐bis(methylene)thiophenes.
Authors: CHAUHAN P. M. S. , JENKINS G. , WALKER S. M. , STORR R. C. 
Published: May 2016

AbstractThe bis(methylene)thiophene (II) is obtained as an intermediate in the pyrolysis of the thiophenes (Ia) or (Ib).
ChemInform Abstract: Synthesis of 3‐Arylamino‐2‐dialkylaminomethyl‐4,4‐dimethyl‐2‐buten‐4‐olides and Their Aza Derivatives.
Authors: MATSUO K. , OHTA M. , MIZUNO S. , TANAKA K. 
Published: May 2016

AbstractCoupling of the cyclic enols (I) with the anilines (II) gives the enamines (III).
ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 49. Reaction of 1‐Methyl‐2‐pyrrolidinone and 1‐Methyl‐2‐piperidinone Acetals with Enamino Diketones.
Authors: SHANAZAROV A. K. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , SHEINKER YU. N. , GRANIK V. G. 
Published: May 2016

AbstractThe aminomethylenedimedones (I) and (VI) are coupled with the lactam acetals (II) to give the compounds (III), (V), or (VII).
ChemInform Abstract: Studies in the Series of Imidazo(1,2‐a)benzimidazole Derivatives. Part 25. Reaction of 2,9‐Disubstituted Imidazo(1,2‐a)benzimidazoles with Acrylic Acids and Their Derivatives.
Authors: ANISIMOVA V. A. , KOROCHINA T. B. , ZHURKINA L. I. 
Published: May 2016

AbstractCoupling of the imidazobenzimidazoles (I) with acrylic acid (II) or acrylonitrile (IV) gives the imidazobenzimidazolylpropionic acids (IIIa) and (IIIb) or the amides (IIIc).
ChemInform Abstract: Synthesis of New Heterocyclocoumarins from 3,4‐Diamino‐ and 4‐Chloro‐3‐nitrocoumarins.
Authors: TRKOVNIK M. , KALAJ V. , KITAN D. 
Published: May 2016

AbstractThe cyclocondensation reactions of 3,4‐diaminocoumarin (II), prepared by electrochemical reduction of 3‐nitro‐4‐aminocoumarin (I), with various carbonyl compounds are described.
ChemInform Abstract: Studies on Polycyclic Azaarenes. Part 2. Synthesis of trans‐3,4‐Dihydroxy‐3,4‐dihydrobenz(c)acridine and trans‐8,9‐Dihydroxy‐8,9‐dihydrobenz(c)acridine.
Authors: RAMESH D. , KAR G. K. , CHATTERJEE B. G. , RAY J. K. 
Published: May 2016

AbstractThe benzacridine (V) is synthesized by cyclocondensation of the aldehyde (II) with the aniline (I).
ChemInform Abstract: s‐Triazolo(4,1‐a)(1,3)diazacycloalkanes. Part 4. Synthesis and Transformation of 2‐Aminothiocarbonyl‐s‐triazolo(4,3‐a)pyrimidine.
Authors: KREZHEL' I. 
Published: May 2016

AbstractReaction of the tetrahydropyrimidine (III) with thiosemicarbazide (II) gives the triazolopyrimidines (I) or (IV) depending on the reaction time.
ChemInform Abstract: Studies in the Series of Fused Benzazole Derivatives. Part 1. Synthesis of 6‐ and 5‐Substituted Benzimidazo(2,1‐b)quinazolin‐12‐ones.
Authors: POPOV I. I. , BOROSHKO S. L. , TERTOV B. A. , MAKAROV S. P. , SIMONOV A. M. , SIMKIN B. YA. 
Published: May 2016

AbstractThe benzimidazolesulfonic acids (I) are coupled with anthranilic acid (II) to give the anilino derivatives (III) or the benzimidazoquinazolines (IVa) and (IVb).
ChemInform Abstract: Electrophilic Substitution at Azomethine Carbon Atoms. Reaction of Aromatic Aldehyde Hydrazones with Trifluoroacetic Anhydride.
Authors: KAMITORI Y. , HOJO M. , MASUDA R. , FUJITANI T. , OHARA S. , YOKOYAMA T. 
Published: May 2016

AbstractThe aldehydes (II) are converted into the hydrazones (III) which react with trifluoroacetic anhydride (IV) to give the α‐keto hydrazones (V).
ChemInform Abstract: Unusual Formation of a 3,6‐Dioxa‐1‐azabicyclo(3.2.1)octane Derivative.
Authors: RAMSH S. M. , KHRABROVA E. S. , GINAK A. I. 
Published: May 2016

AbstractTreatment of the aminooxazolinone (I) with benzylamine (II) and paraformaldehyde (III) does not give the expected aminomethylation product, but the bicyclic compound (IV) is formed instead as the result of a complex reaction sequence.
ChemInform Abstract: Reaction of 2,4,6‐Triphenylverdazyl with Trifluoromethylsulfonylethoxycarbonyldibromomethane.
Authors: TOMILENKO E. I. , OGOIKO P. I. , STANINETS V. I. 
Published: May 2016

AbstractCoupling of triphenylverdazyl (I) with the sulfonyldibromoacetate (II) gives the ethoxalylleukoverdazyl (III), together with traces of the triazole carboxylate (IV).
ChemInform Abstract: Synthesis of 4‐Styryl‐2,3‐dihydro‐1H‐1,5‐benzodiazepin‐2‐ones.
Authors: SOLOMKO Z. F. , GAPONOV A. A. , AVRAMENKO V. I. , KHMEL' M. P. 
Published: May 2016

AbstractThe 4‐methyl‐2,3‐dihydro‐1H‐benzodiazepinones (I) react with the aromatic aldehydes (II), giving the 4‐styryl derivatives (III) exclusively.
ChemInform Abstract: Dimethylsilanone (Me2Si=O) Generation by Retroene Decomposition of Allyloxysilanes.
Authors: BARTON T. J. , BAIN S. 
Published: May 2016

AbstractGas‐phase thermolysis of the allyloxysilane (I) yields propene (II) and the title compound (III) by retroene decomposition; the latter undergoes trapping with (I) to give (IV) or trimerization to give (V).
ChemInform Abstract: Selective Formation of Alkyl Azides Using Trimethylsilyl Azide and Carbonyl Compounds.
Authors: NISHIYAMA K. , YAMAGUCHI T. 
Published: May 2016

AbstractReaction of the carbonyl compounds (I) with trimethylsilyl azide (II) in the presence of sodium azide and 15‐crown‐5 yields the α‐siloxy azides (III), whereas the analogous reaction catalyzed by tin(II) chloride or zinc chloride produces the gem‐diazides (IV).
ChemInform Abstract: Incorporation of Molecular Nitrogen into Amides and Imides by Use of Titanium‐Nitrogen Complexes.
Authors: MORI M. , UOZUMI Y. , SHIBASAKI M. 
Published: May 2016

AbstractMolecular nitrogen is fixed under very mild conditions by a TiCl3‐Mg‐THF system to give the titanium nitrogen complex (IV).
ChemInform Abstract: Preparation, Properties, and Reactions of Metal‐Containing Heterocycles. Part 58. Cyclocotrimerization of Methylthioxophosphane with Alkynes.
Authors: LINDNER E. , AUCH K. , HILLER W. , FAWZI R. 
Published: May 2016

AbstractDichloromethylthioxophosphorane (II) reacts with (I) in the presence of activated Mg to give the three‐membered metallacycle (III) which is the first example of an η2‐thiophosphinito complex of manganese.
ChemInform Abstract: Dinuclear Formamidinato Complexes of Nickel and Palladium.
Authors: COTTON F. A. , MATUSZ M. , POLI R. , FENG X. 
Published: May 2016

AbstractThe neutral complexes (Ia) and (Ib) are prepared by reaction of NiBr2 or Pd3(OAc)6 with lithium N,N'‐diarylformamidinate in refluxing THF and isolated as their dihydrates from CH2Cl2/hexane.
ChemInform Abstract: Lewis Acid Promoted Carbon‐Carbon Bond Formation Between Bridging Isocyanides.
Authors: WU J. , FANWICK P. E. , KUBIAK C. P. 
Published: May 2016

AbstractOn addition of the Lewis acid (II) to the dinuclear Ir(0) complex (I) (P21, Z=2; prepared by Na/Hg reduction of the corresponding dication in benzene) the complex (III) is formed.
ChemInform Abstract: A Deoxymyoglobin Model with a Sterically Unhindered Axial Imidazole.
Authors: MOMENTEAU M. , SCHEIDT W. R. , EIGENBROT C. W. , REED C. A. 
Published: May 2016

AbstractThe title complex (I) is obtained by reaction of the corresponding known chloroiron(III)‐porphyrin with 1‐methylimidazole in toluene in the presence of amalgamated Zn pellets (no yield given).
ChemInform Abstract: A General Strategy for the Chemical Sequencing of Polysaccharides.
Authors: LEE C. K. , GRAY G. R. 
Published: May 2016

AbstractThe previously reported methods of total and selective reductive cleavage for sequencing a polysaccharide structure are combined in an integrated approach to the structural characterization of the Klebsiella K2 capsular polysaccharide.
ChemInform Abstract: Differences in the Conformational Behavior of the Potent and Selective, Tyr‐D‐Thr‐Gly‐Phe‐Leu‐Thr(OtBu) and of the inactive Tyr‐D‐Thr(OtBu)‐Gly‐Phe‐Leu‐Thr δ‐Opioid Ligands Evidenced by 1H NMR.
Authors: BELLENEY J. , GACEL G. , MAIGRET B. , FOURNIE‐ZALUSKI M. C. , ROQUES B. P. 
Published: May 2016

AbstractThe introduction of a bulky tert‐butyl group into the hydroxyl group of Thr6 of the known hexapeptide (Ia) (→ (Ib)) causes an increase in the selectivity for the δ opioid binding site whereas a tBuO substitutent in D‐Thr2 of (Ia) (→ (Ic)) effects complete loss of potency.
ChemInform Abstract: Alanine Containing Analogues of Cyclo(‐D‐Pro‐Phe‐Thr‐Lys(Z)‐Trp‐Phe‐). Conformationally Controlled Structure‐Activity‐Relationships.
Authors: KESSLER H. , GEMMECKER G. , HAUPT A. , KLEIN M. , WAGNER K. , WILL M. 
Published: May 2016

AbstractThe cyclic hexapeptide (I) contains the retro sequence of the amino acid residues 7‐11 of the peptide hormone somatostatin bridged by D‐proline; it is about 70 times more active than somatostatin.
ChemInform Abstract: Syntheses of Antibacterial Peptides, Gramicidin S Analogs and Designed Amphiphilic Oligopeptides.
Authors: AOYAGI H. , ANDO S. , LEE S. , IZUMIYA N. 
Published: May 2016

AbstractIn order to clarify the relationship between antimicrobial activity and peptide structure, analogues (Ib) and (II) of gramicidin S (Ia) as well as cationic α‐helical model peptides such as (III) and (IV) are designed and synthesized by conventional methods in solution.
ChemInform Abstract: Synthesis of Pheromones. Part 3. Improved and Stereocontrolled Syntheses of Isomeric Mixtures of 8‐Dodecen‐1‐yl Acetates.
Authors: VINCZER P. , JUVANCZ Z. , NOVAK L. , SZANTAY C. 
Published: May 2016

AbstractTwo routes are developed for the preparation of isomeric mixtures and pure compounds of the (E)‐ and (Z)‐dodecenyl acetates (VI) and (VII), which are the active sex pheromones of many insect species.
ChemInform Abstract: Resolution of 1‐Methyl‐2‐propynylamine via Chromatographic Separation of Its Diastereomeric O‐Methylmandelic Amides.
Authors: NILSSON B. M. , HACKSELL U. 
Published: May 2016

AbstractThe racemic title compound (I) ‐ a key intermediate in the synthesis of the presynaptic muscarinic antagonist and postsynaptic muscarinic agonist (II) in certain rat brain regions ‐ is optically resolved with (R)‐O‐methylmandeloyl chloride to give the (R)‐ and (S)‐enantiomers of (I) with 99.6 and 99.2% e.e.
ChemInform Abstract: Electrical Breakdown Characteristics and Oxidation Properties of Partial and Two‐Step Wet‐Oxidation Techniques.
Authors: LI G. Q. , CHENG Y. C. 
Published: May 2016

AbstractIt is shown that the developed partial wet oxidation and the two‐step wet oxidation (oxidation in wet oxygen at 850 °C in both cases, followed by a second oxidation step at 1060 °C in dry and wet O2, resp.) yield improved dielectric breakdown characteristics of thin SiO2 films, and the density of defects is significant lower than in films prepared by the two‐step dry oxidation method.
ChemInform Abstract: Chemical Vapor Deposition of Aluminum Enhanced by Magnetron‐Plasma.
Authors: KATO T. , ITO T. , MAEDA M. 
Published: May 2016

AbstractAl films are deposited on Si wafers at low temp. (50‐100 °C) using Al2Me6 as Al source in a magnetron‐plasma CVD system in which the plasma chemical reaction is locally confined by the magnetic field.
ChemInform Abstract: Growth and Characterization of Large Size, High Quality, InP Single Crystals.
Authors: MONBERG E. M. , GAULT W. A. , DOMINGUEZ F. , SIMCHOCK F. , CHU S. N. G. , STILES C. M. 
Published: May 2016

AbstractSingle‐crystal InP wafers grown by both the vertical gradient freeze (VGF) technique (described in detail) and the liquid encapsulated Czochralski (LEC) method are studied by transmission X‐ray topography, transmission cathodoluminescence, and defect revealing etching.
ChemInform Abstract: Electrodeposition of Lead on Copper in Acidic Ammonium Acetate Solutions.
Authors: BARRADAS R. G. , HETTGEN I. G. , GIRGIS M. 
Published: May 2016

AbstractLead deposits on copper are impure and exhibit a tendency to form dendrites when obtained from aqueous acidic ammonium acetate solutions containing either Pb(NO3)2 or Pb(OAc)2.
ChemInform Abstract: Retention Indices and Basicity of N1N1‐Dimethyl‐N2‐phenylformamidines. ortho‐Substituent Effect.
Authors: DOLECKA E. , RACZYNSKA E. D. , DRAPALA T. 
Published: May 2016

AbstractIn contrast to (Ia), which show E structure, an intramolecular H bond stabilizes the Z structure in (Ib) (20% in the equilibrium mixture).
ChemInform Abstract: Stereoselective Aldol Reactions with (R)‐ and (S)‐2‐Hydroxy‐1,2,2‐triphenylethyl Acetate and Related Glycol Monoacetates.
Authors: DEVANT R. , MAHLER U. , BRAUN M. 
Published: May 2016

AbstractThe (R)‐mandelate (I) is converted to the chiral glycol monoacetate (V), whose magnesium enolate undergoes stereoselective aldol addition to give the adducts (VII) and minor amounts of the diastereomers (VIII).
ChemInform Abstract: Photoinduced Molecular Transformations. Part 87. Ring Expansion Through (2 + 2) Photocycloaddition‐β‐Scission Sequences; Synthesis of Benzohomotropones from 1‐ and 2‐Naphthols and Methyl Acrylate.
Authors: SUGINOME H. , ITOH M. , KOBAYASHI K. 
Published: May 2016

AbstractPhotolysis of the tricyclododecatetraenols (III) in the presence of HgO‐I2/benzene gives the ring expansion product (IV) which is converted to the compound (Va) when treated with Py or with silica gel.
ChemInform Abstract: Photochemistry of 2,2‐Dimethyl‐2H‐furo(3,4‐b)pyran‐4,7(3H,5H)‐dione.
Authors: LAU S. , MARGARETHA P. 
Published: May 2016

AbstractPhotoextrusion of (II) from (I) under irradiation in tBuOH leads to the formation of (III) (yield 13%); the yield of the adduct is enhanced by the addition of excess (II).
ChemInform Abstract: Synthesis of Dichloroketene Acetals Under Phase‐Transfer Catalysis Conditions and Their Reactions with Sulfur Electrophiles.
Authors: GUSEVA S. A. , MIRSKOVA A. N. , LEVKOVSKAYA G. G. , KALIKHMAN I. D. , VORONKOV M. G. 
Published: May 2016

AbstractA novel, reliable and optimized method of preparation of the title compounds (II) is described.
ChemInform Abstract: A Convenient General Access to Methyl 2‐Chloro‐2‐cyclopropylideneacetates, Reactive Michael Acceptors and Cycloaddends.
Authors: LIESE T. , TEICHMANN S. , DE MEIJERE A. 
Published: May 2016

AbstractThe 1‐chloro‐1‐(trichlorovinyl)cyclopropanes (I) are converted to the orthoacetates (III) which are hydrolyzed by acid, yielding the esters (IV).
ChemInform Abstract: Synthesis and Circular Dichroism of 5‐ and 6‐Halobicyclo(2.2.1)hept‐5‐en‐2‐ones: Tests for Dekker′s Quantitative Chirality Rule.
Authors: LETTIERI A. , CARRUPT P.‐A. , VOGEL P. 
Published: May 2016

AbstractThe optically active O‐acetylcyanohydrin (+)‐(I) is prepared by a Diels‐Alder process, followed by resolution of the stereoisomeric cycloadducts via formation of brucine complexes.
ChemInform Abstract: Highly Selective Aromatic Chlorinations. Part 2. The Chlorination of Substituted Phenols, Anisoles, Anilines, and Related Compounds with N‐Chloroamines in Acidic Solution.
Authors: SMITH J. R. L. , MCKEER L. C. , TAYLOR J. M. 
Published: May 2016

AbstractThe laboratory‐scale chlorination of the phenols and anisoles (I) with N‐chloromorpholine proceeds efficiently and selectively at the 4‐position to give the derivatives (II) as main products.
ChemInform Abstract: Convenient Synthesis of Mixed Anhydrides by the Ozonolysis of Oxazoles.
Authors: KASHIMA C. , HIBI S. , HARADA K. , OMOTE Y. 
Published: May 2016

AbstractOzonolysis of various oxazoles such as (I) yields quantitatively the mixed anhydrides (II), which undergo decomposition by ethanol (III) or methylamine (VIII) to give the acid derivatives (IV)‐(VII) or (IX) and (X).
ChemInform Abstract: Reaction of 2‐Arylmethylene‐3‐methyl‐4‐nitro‐3‐thiolene 1,1‐Dioxides with Amines.
Authors: VASIL'EVA M. V. , BERESTOVITSKAYA V. M. , BERKOVA G. A. , PEREKALIN V. V. 
Published: May 2016

AbstractThe reactions of the compounds (I) with the primary amines (II) or with secondary amines ‐ benzimidazole (IV), piperidine (VIIa), morpholine (VIIb) ‐ proceed regiospecifically to afford the 1,4‐adducts (III), (VI) or (VIII).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Substituted 5‐Hydroxynaphtho‐(1,2‐b)thiophene and 4‐Hydroxybenzo(2,1‐b:3,4‐b′)dithiophenes.
Authors: FEDOROVA I. N. , SHVEDOV V. I. , SILIN V. A. , BAKLANOVA O. B. , FILITIS L. N. , ALEKSEEVA L. M. 
Published: May 2016

AbstractTreatment of the thienylacetic(propionic) acids (I) and (V) with acetic anhydride (II) and subsequent hydrolysis give the naphthothiophenes (IV) or the benzodithiophene (VI).
ChemInform Abstract: ((6,7‐Dichlorobenzo(b)thien‐5‐yl)oxy)acetic Acids and 1,1‐Dioxides. Part 1. A Structurally Novel Class of Diuretics with Hypotensive Activity.
Authors: ONG H. H. , CALDWELL S. R. , PROFITT J. A. , TEGELER J. J. , AGNEW M. N. , WILKER J. C. , RESS R. J. , KITZEN J. M. 
Published: May 2016

AbstractThe benzo(b)thiophenes (II) are prepared by cyclization of the α‐(phenylthio)carbonyl compounds (I).
ChemInform Abstract: Asymmetric Catalysis. Part 38. Enantioselective Hydrosilylation and Hydrogenation of Alkaloid Precursors.
Authors: BRUNNER H. , KUERZINGER A. + , MAHBOOBI S. , WIEGREBE W. 
Published: May 2016

AbstractEnantioselective hydrosilylation of the dihydropyrroles (I) in the presence of catalysts derived from a rhodium complex and optically active phosphine gives the N‐silyl compounds (III).
ChemInform Abstract: Synthesis and Psychostimulating Activity of Syndocarb Analogs.
Authors: OLOVYANISHNIKOVA Z. A. , PARSHIN V. A. , OGORODNIKOVA V. V. , MASHKOVSKII M. D. , YASHUNSKII V. G. 
Published: May 2016

AbstractThe derivatives (IIIb) of sydnocarb (IIIa), substituted in the phenylaminocarbonyl moiety, are prepared from the nitrosoaminoacetonitrile (I) and the corresponding aryl isocyanates (II).
ChemInform Abstract: Cyclovinylogues of Guanethidine.
Authors: VALENTI P. , RAMPA A. , CARRARA M. , ZAMPIRON S. , GIUSTI P. , CIMA L. 
Published: May 2016

AbstractCondensation reaction of the bromomethylbenzonitrile (I) with heptamethylenimine (II) gives the corresponding derivative (III) which is reduced to form the aminomethyl compound (IV).
ChemInform Abstract: Intramolecular Cycloaddition Reactions with Azomethine Ylides: Synthesis and NMR Investigations of Some Macrolide‐Type Paracyclophanes.
Authors: EBERBACH W. , HEINZE I. , KNOLL K. , FRITZ H. , BORLE F. 
Published: May 2016

AbstractThe cis‐(IV) and trans‐(V) aziridines which are prepared starting from the readily available ester (I) undergo thermal intramolecular cycloadditions to give the diastereomeric paracyclophanes (VI)‐(IX).
ChemInform Abstract: Complexes of Ligands Providing Endogenous Bridges. Part 5. Solution Studies on a Novel ′3 + 3′ Hexamine Schiff‐Base Macrocyclic Complex of Lanthanum.
Authors: FENTON D. E. , KITCHEN S. J. , SPENCER C. M. , TAMBURINI S. , VIGATO P. A. 
Published: May 2016

AbstractThe template reaction of the pyridine (I) with the amine (II) in the presence of lanthanum nitrate (III) gives the product (IV) (no yield given).
ChemInform Abstract: Synthesis of Di‐ and Tetranuclear p‐Cymene‐Osmium Hydride Complexes; Characterization by 1H(187Os) Reverse INEPT Two‐Dimensional NMR Spectroscopy.
Authors: CABEZA J. A. , MANN B. E. , MAITLIS P. M. , BREVARD C. 
Published: May 2016

AbstractThe hydride‐bridged binuclear (II) and (IV) and tetranuclear Os complexes (V) are prepared by refluxing the μ‐chloro and μ‐hydroxo parent compounds (I) and (III) in isopropanol as shown in the scheme.
ChemInform Abstract: Use of Diethylaminosulfur Trifluoride (DAST) in the Preparation of Synthons of Carbocyclic Nucleosides.
Authors: BIGGADIKE K. , BORTHWICK A. D. , EVANS D. , EXALL A. M. , KIRK B. E. , ROBERTS S. M. , STEPHENSON L. , YOUDS P. 
Published: May 2016

AbstractThe title compound (II) converts the protected pseudo sugars (Ia), (Ib) or (VIII) (available from the compound (VII)) into the products indicated in the scheme.
ChemInform Abstract: Synthesis and Spectral Properties of Chemically and Stereochemically Homogeneous Sphingomyelin and Its Analogues.
Authors: BRUZIK K. S. 
Published: May 2016

AbstractThe phosphodiester (II) which is obtained from the ceramide‐derived D‐erythro compound (I) in a one‐pot reaction is deprotected to give the D‐erythro‐sphingomyelin (IIIa) (70% from ceramide); the L‐threo‐isomer (IIIb) is analogously obtained starting from the L‐threo isomer of (I).
ChemInform Abstract: Piezoelectric Quartz Crystal Detection of Benzene Vapor Using Chemically Modified Cyclodextrins.
Authors: LAI C. S. I. , MOODY G. J. , THOMAS J. D. R. , MULLIGAN D. C. , STODDART J. F. , ZARZYCKI R. 
Published: May 2016

AbstractThe modified cyclodextrins (Ia) and (Ib) are obtained in DMF from α‐cyclodextrin and the corresponding halide in the presence of base yielding 97% and 61%, respectively.
ChemInform Abstract: K5Nb9W2O31: A New Tetragonal‐Tungsten‐Bronze‐Related Structure, Deduced from HREM Images.
Authors: SUNDBERG M. , LUNDBERG M. 
Published: May 2016

AbstractSamples of K7Nb15W2O47 and KxNb4+xW7‐xO31 (x = 1, 2, 3, 4, 5) are prepared by heating appropriate amounts of KNbO3, Nb2O5, and WO3 (sealed Pt tubes, 1350 K, 5 d).
ChemInform Abstract: Hexagonal LiMoO2: A Close‐Packed Layered Structure with Infinite Mo‐Mo‐Bonded Sheets.
Authors: ALEANDRI L. E. , MCCARLEY R. E. 
Published: May 2016

AbstractReaction of Li2MoO4 with Mo metal at 900 °C (21 d) yields the new title compound.
ChemInform Abstract: Crystal Growth of Solid Solutions of the Group IV‐VI Transition Metal Monocarbides from Molten Aluminum.
Authors: LOENNBERG B. + , LUNDSTROEM T. + 
Published: May 2016

AbstractIt is demonstrated that solid solutions of TiC, TaC, NbC, and WC can be grown from Al melts in alumina crucibles at temp. above 1350 °C. The crystal size increases with increasing soaking temperature.
ChemInform Abstract: SE2Ta2O7Cl2 (SE: Pr, Nd), a New Structure Type with Ta2O7 Building Groups.
Authors: SCHAFFRATH U. , GRUEHN R. 
Published: May 2016

AbstractViolet powders of the isotypic title compounds are obtained from stoichiometric mixtures of SEOCl and Ta2O5 in evacuated quartz glass ampoules (Nd: 950 °C, 7 d; Pr: 850 °C, 6 d).
ChemInform Abstract: Electrochemical Reduction and Oxidation in Noncoordinating and Coordinating Solvents of Two Closely Related Binuclear Nickel(II) Complexes Containing Either Sulfur or Oxygen Endogenous Bridging Centers.
Authors: BOND A. M. , HAGA M. , CREECE I. S. , ROBSON R. , WILSON J. C. 
Published: May 2016

AbstractReplacement of oxygen by sulfur as the endogenous bridging center of the nickel binuclear complexes (V) leads to remarkable differences in their solution and redox chemistry.
ChemInform Abstract: Metallic Nickel Assisted Room‐Temperature Generation and Diels‐Alder Chemistry of o‐Xylylene Intermediates.
Authors: INABA S. , WEHMEYER R. M. , FORKNER M. W. , RIEKE R. D. 
Published: May 2016

Abstracto‐Di(bromomethyl)benzene (I) is debrominated with metallic nickel, generated by reduction of nickel iodide with lithium in the presence of naphthalene, to form the intermediate diene (II) which undergoes cycloaddition reactions with alkenes such as (III).
ChemInform Abstract: Reactions of Organic Anions. Part 147. Simple and General Synthesis of Hydroxy‐ and Methoxyindoles via Vicarious Nucleophilic Substitution of Hydrogen.
Authors: MAKOSZA M. , DANIKIEWICZ W. , WOJCIECHOWSKI K. 
Published: May 2016

AbstractThe nitrophenol ethers (I) or (V) undergo vicarious nucleophilic substitution of hydrogen to give the methoxy‐ or benzyloxy‐substituted acetonitriles (III) or (VI).