bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Oligomeric Flavanoids. Part 8. The First Profisetinidins and Proguibourtinidins Based on C‐8 Substituted (‐)‐Fisetinidol Units and Related C‐Ring Isomerized Analogues.
Authors: MALAN J. C. S. , STEENKAMP J. A. , STEYNBERG J. P. , YOUNG D. A. , BRANDT E. V. , FERREIRA D. 
Published: May 2016

AbstractStructural examination of the phenolic metabolites of Colophospermum mopane reveals the presence of the first profisetinidins and proguibourtinidins based on C‐8 substituted (‐)‐fisetinidol units, e.g. the bis‐(‐)‐fisetinidol (Ia), the (+)‐epifisetinidol derivative (Ib) and the (+)‐guibourtinidol derivative (Ic).
ChemInform Abstract: Oligomeric Flavanoids. Part 9. The First Biflavanoids Based on Mopanol and Peltogynol as Inceptive Electrophiles.
Authors: MALAN J. C. S. , YOUNG D. A. , STEYNBERG J. P. , FERREIRA D. 
Published: May 2016

AbstractContinued investigation of the phenolic metabolites of Colophospermum mopane reveals the occurrence of the first series of biflavanoids based on mopanol and peltogynol as electrophilic species, among them (+)‐mopanane‐(4β,6)‐fisetinidol (I) and the unique oxidatively coupled (+)‐guibourtinidol‐(3',4''‐O)‐epimopanone (II).
ChemInform Abstract: Oligomeric Flavanoids. Part 10. Structure and Synthesis of the First Tetrahydropyrano(3,2‐g)chromenes Related to (4,6)‐Bis‐(‐)‐fisetinidol Profisetinidins.
Authors: MALAN J. C. S. , YOUNG D. A. , STEYNBERG J. P. , FERREIRA D. 
Published: May 2016

AbstractThe range of natural bis‐fisetinidol profisetinidins is extended by identification of various new analogues such as (+)‐epifisetinidol‐(4α,6)‐(‐)‐fisetinidol (Ia) or (4β,6')‐bis‐(‐)‐fisetinidol (II).
ChemInform Abstract: Structures of Garugamblin‐I and Garugamblin‐II: Two Natural Ansa Bridged Biaryl Ethers.
Authors: NETHAJI M. , PATTABHI V. , KRISHNAMURTHY H. G. , TALUKDAR A. C. 
Published: May 2016

AbstractThe two novel title compounds (I) and (II) are isolated from the bark of Garuga gamblei and their X‐ray structures are determined (both: space group P21, Z=2).
ChemInform Abstract: Pseudopotential Investigations on the Molecules Cu2Si2, Cu2Sn2, Cu4Si4, and Cu4Sn4
Authors: PLASS W. , SAVIN A. , STOLL H. , PREUSS H. , NESPER R. , VON SCHNERING H. G. 
Published: May 2016

Abstractshow the equilibrium structures to be the butterfly arrangement for the Cu2X2 clusters and the heterocubane arrangement for the Cu4X4 clusters.
ChemInform Abstract: Piezoresistivity in Polymer‐Ceramic Composites.
Authors: YOSHIKAWA S. , OTA T. , NEWNHAM R. , AMIN A. 
Published: May 2016

AbstractVarying amounts of Fe3O4 powder or Sb‐doped SnO2 powder are dispersed in a flexible epoxy polymer matrix to form pressure‐sensitive composites.
ChemInform Abstract: Carbonyl Dibromide: A Novel Reagent for the Synthesis of Metal Bromides and Oxide Bromides.
Authors: PARKINGTON M. J. , SEDDON K. R. , RYAN T. A. 
Published: May 2016

AbstractTreatment of the metal oxides (I), (III), (V), and (VII) with carbonyl dibromide results in the formation of the metal oxide bromides (II), (IV), (VI), and (VIII).
ChemInform Abstract: Nickel‐Catalyzed Dehydrogenation of Amines to Nitriles.
Authors: YAMAZAKI S. , YAMAZAKI Y. 
Published: May 2016

AbstractThe system NiSO4 (0.5‐2 mol%)/K2S2O8 in basic medium, giving nickel peroxide as catalytically active species, has previously been successfully employed for the dehydrogenation of allylic alcohols to unsaturated carbonyl compounds; its application to amines such as (I), (III) and (V) represents the first practical method for the transformation of amines to nitriles (or imines) by catalytic dehydrogenation.
ChemInform Abstract: Hydrogen Transfer Reactions. Part 15. The Transition State in the Dehydrogenation of Dihydroarenes by Quinones.
Authors: RADTKE R. , HINTZE H. , ROESLER K. + , HEESING A. 
Published: May 2016

AbstractThe mechanism is studied using mostly 1,2‐dihydronaphthalene and some of its methoxy derivatives as the substrates and o‐chloranil and DDQ as the oxidizing agents; the temp. dependence of prim. kinetic isotope effects gives a further insight.
ChemInform Abstract: Organophosphorus Chemistry. Part 12. Reaction of Furil with Alkyl Phosphites and Ylide‐Phosphoranes.
Authors: MAHRAN M. R. , ABDOU W. M. , KHIDRE M. D. 
Published: May 2016

AbstractThe reactions of an α‐diketone bearing heterocyclic substituents, i.e. furil (I), with alkyl phosphites (II) and (V) and with the ylide‐phosphoranes (VI) are investigated.
ChemInform Abstract: Synthesis, Antiacetylcholinesterase and Anthelmintic Activities of Newer Indolyl Derivatives.
Authors: GUPTA D. P. , KUMAR P. , AHMAD S. , SHANKER K. 
Published: May 2016

AbstractThe title compounds (V) (14 examples) and (VII) (8 examples) are tested for their anthelmintic acitvity.
ChemInform Abstract: Reactions of Cyclic Anhydrides. Part 17. Synthesis of Pyrrolobenzimidazoles and Benzimidazolylacrylic Acids.
Authors: BALASUBRAMANIYAN V. , BALASUBRAMANIYAN P. , PATIL S. V. 
Published: May 2016

AbstractThe title compounds (III) and (V) represent congeners of the azamitosane system.
ChemInform Abstract: The Chemistry of Pyrimidinethiols. Part 3. The Synthesis of Some Substituted Pyrimidinethiols and Some Thiazolo(5,4‐d)pyrimidines.
Authors: HARNDEN M. R. , HURST D. T. 
Published: May 2016

AbstractThe preparation of a number of pyrimidinethiols and their substituted thiol derivatives is described.
ChemInform Abstract: Series of Two‐Coordinate and Quasi‐Two‐Coordinate Transition‐Metal Complexes: Synthesis, Structural, and Spectroscopic Studies of Sterically Demanding Borylamide Ligands ‐NRBR′2 (R: Ph, R′: Mes, Xyl; R = R′: Mes), Their Lithium Salts Li(Et2O)2NRBR′2, and Their Transition‐Metal Derivatives M(NPhBMes2)2 (M: Cr, Co, Ni), Co(NPhBXyl2)2, and M(NMesBMes2)2 (M: Cr → Ni).
Authors: CHEN H. , BARTLETT R. A. , OLMSTEAD M. M. , POWER P. P. , SHONER S. C. 
Published: May 2016

AbstractAmide ligands (I) (preparation described) and (III), modified by the presence of the diarylboryl substituents, are used to synthesize low‐coordinate metal complexes of unusual structure.
ChemInform Abstract: Syntheses of Organo‐Lanthanum and ‐Cerium Cations and Labile Precursors.
Authors: HAZIN P. N. , BRUNO J. W. , SCHULTE G. K. 
Published: May 2016

AbstractThe complexes (III) serve as useful precursors for complexes containing the early‐lanthanoid fragments (Cyp2M)+.
ChemInform Abstract: Poly(pyrazolyl)borate Complexes of Terbium, Samarium, and Erbium. X‐Ray Crystal Structure of ((η3‐HB(pz)3)2Sm(μ‐O2CPh))2 (pz: Pyrazolyl Ring).
Authors: REGER D. L. , KNOX S. J. , LINDEMAN J. A. , LEBIODA L. 
Published: May 2016

AbstractParamagnetic complexes of type (III) with trigonal‐prismatic structure possessing weak agostic B‐H···M three‐center interaction, and complexes of type (V) and (VI) are prepared, the latter from (I) and two equiv. (VI) in the presence of one equiv. NaOOCR (yields of (VIa) 94/93/40% and of (VIb) 82%).
ChemInform Abstract: Optical Resolution and Absolute Configuration of the Chiral Pentamethylcyclopentadienylrhenium Carbonyl Complex ((η5‐C5Me5)Re(NO)(PPh3)(CO))+BF‐ 4.
Authors: HUANG Y.‐H. , NIEDERCORN F. , ARIF A. M. , GLADYSZ J. A. 
Published: May 2016

AbstractThe racemic complex (I) is optically resolved via the ester (III).
ChemInform Abstract: Dealumination of Zeolites with Silicon Tetrachloride Vapor. Part 6. Zeolites Li,Na‐X and Li,Na‐Y.
Authors: SULIKOWSKI B. , KLINOWSKI J. 
Published: May 2016

AbstractThe dealumination of Li,Na‐X and Li,Na‐Y with SiCl4 vapor is studied by IR, 29Si and 27Al MAS NMR, XRD, and AAS.
ChemInform Abstract: Ba5(Ir,Ru)3O12, a New Crystal Structure with Isolated Octahedral Triple
Authors: LANG CH. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

Abstractis synthesized by heating mixtures of BaCO3:Ir:Ru = 5:1.5:1.5 in the presence of BaCl2 as a flux at 1040 °C (8 d) and investigated using single‐crystal XRD.
ChemInform Abstract: A Short and Efficient Method for the Preparation of α,p‐Dimethylstyrene from Citral.
Authors: BARTON D. H. R. , PAREKH S. I. 
Published: May 2016

AbstractThe acid‐catalyzed oxidative cyclization of citral (I) to give mainly α,p‐dimethylstyrene (II), together with p‐cymene (III), is performed under various conditions.
ChemInform Abstract: Skeletal Rearrangement Reactions of Hexanes on Pt3Ti Polycrystalline Catalysts.
Authors: DAUSCHER A. , MUELLER W. + , MAIRE G. 
Published: May 2016

AbstractIn order to study the catalytic activity of Pt3Ti, the rearrangement reactions of hexanes are analyzed and compared with results obtained with a Pt polycrystalline foil and Pt(111) single crystal.
ChemInform Abstract: Oxidation of Phenols with Molecular Oxygen Catalyzed by (N,N′‐Bis(2′‐pyridinecarboxamido)‐1,2‐benzene)cobalt(II) Chelate.
Authors: GANESHPURE P. A. , SUDALAI A. , SATISH S. 
Published: May 2016

AbstractHydroquinone (IIa) and the phenols (IIb) and (IIc) are oxidized in the presence of the cobalt complex (I) to form the p‐benzoquinones (III).
ChemInform Abstract: Stereochemistry and Mechanism of Deoxygenation and Reductive Cleavage of an α,β‐Epoxyketone in a Tricyclo(5.2.2.02,6)undecane Framework.
Authors: SINGH V. , DEOTA P. T. 
Published: May 2016

AbstractTreatment of epoxyketone (I) with Zn in dry MeOH containing NH4Cl at 60 °C for 8 h furnishes mixtures of (IVa) + (IVb) and (IVc) + (IVd).
ChemInform Abstract: Activity, Selectivity, and Stereochemical Features in the Copper‐Catalyzed Hydrogenative Ring‐Opening of Alkyl‐Substituted Cyclopropanes‐Nature of Active Sites.
Authors: PALINKO I. , MOLNAR A. , KISS J. T. , BARTOK M. 
Published: May 2016

AbstractOver the pressure range 13‐67 kPa, the hydrogenation of dimethylcyclopropanes such as (I) is studied on Cu catalysts using silica gel or Cab‐O‐Sil as supports.
ChemInform Abstract: Regiospecific Synthesis of 1‐Silyl Substituted 1,4‐Dienes.
Authors: SCHAUMANN E. , KIRSCHNING A. 
Published: May 2016

AbstractThe predominant proportion of the ring opening products (III) and (VI) in comparison to (IV) and (VII) is somewhat lowered in the case of the unsymmetric starting product (Ib) or the cyclohexane derivative (Vb), respectively.
ChemInform Abstract: Synthesis and β‐Adrenergic Antagonist Activity of Stereoisomeric Practolol and Propranolol Derivatives.
Authors: LEFTHERIS K. , GOODMAN M. 
Published: May 2016

AbstractTreatment of 4‐acetamidophenol (I) with the optically pure epoxypropane (II) and subsequent reaction of the intermediate with the chiral amide (III) of 6‐aminoheptanoic acid yield the compound (IV) as an analog of practolol.
ChemInform Abstract: (1,4)Phenylthio Shifts of 2,4,4‐Trisphenylthiobutanols.
Authors: VILLA M.‐J. , WARREN S. 
Published: May 2016

AbstractThe dithioacetals (I) react with butyllithium (II) and methyl crotonate (III) to give the ketene acetals (IV) which are consecutively treated with trimethylsilyl chloride and phenylsulfenyl chloride (V) to yield mixtures of the anti‐ (VI) and syn‐adducts (VII).
ChemInform Abstract: A Novel Synthesis of 2‐Vinylindoles and Their Utilization in the Diels‐Alder Reaction for the Formation of New (c) Anellated Carbazole Derivatives.
Authors: AKGUEN E. + , TUNALI M. , ERDOENMEZ G. + 
Published: May 2016

AbstractTreatment of the carbinols (III) with TFA causes dehydration of the derivatives (IIIa) and (IIIb) to give the 2‐vinylindoles (IVa) or (IVb), whereas the carbinols (IIIc) are recovered unchanged.
ChemInform Abstract: Formation of a Benzopyrylium Ion and a Quinoline from Benzofuran.
Authors: SONNENSCHEIN H. , SCHMITZ E. , PRITZKOW W. 
Published: May 2016

AbstractPhenylchlorocarbene, generated from the phenylchloroazirine (II), reacts with benzofuran (I) to give the cyclopropane derivative (III).
ChemInform Abstract: Studies in Spiroheterocycles. Part 13. Synthesis of a Novel Spiro System: Spiro(9H‐Acridine‐9,3′‐(3H)indol)‐2′(1′H)‐one and Related Compounds from New Fluorinated Spiro(3H‐indole‐3,9′‐(9H)xanthen)‐2(1H)‐ones.
Authors: JOSHI K. C. , JAIN R. , DANDIA A. , GARG S. , AHMED N. 
Published: May 2016

AbstractAs shown for (IVa) and (IVb), a variety of title compounds such as (IV) or (V) are prepared.
ChemInform Abstract: Synthesis and Tautomerism of Ethyl 2‐(2‐Benzothiazolyl)‐2‐(6‐purinyl)acetate and Related Compounds.
Authors: KLEMM L. H. , JOHNSTONE S. , TRAN L. K. 
Published: May 2016

AbstractIn the solid state, the enol chelate (III) is found to be the only existing tautomer, whereas in solution minor amounts of the keto tautomer are also present.
ChemInform Abstract: A New and Facile Synthesis of 8‐Arylxanthines.
Authors: PERUMATTAM J. 
Published: May 2016

Abstract5,6‐Diamino‐1,3‐dipropyluracil (I) reacts with the benzaldehydes (II) to form selectively the 5‐benzylideneamino derivatives (III).
ChemInform Abstract: Stereoselective α‐Methylation of N‐Methylbenzylamine via a Combination of Chromium Tricarbonyl and Chiral Formamidine Methodologies.
Authors: ALBERT J. , DAVIES S. G. 
Published: May 2016

AbstractThe benzylamine (I) is coupled with the chiral formamidines (II) to yield the transaminated amidines (III).
ChemInform Abstract: Acylsilenes (3‐Oxo‐1‐sila‐1‐propenes) from Acyl(disilanyl)carbenes.
Authors: SCHNEIDER K. , DAUCHER B. , FRONDA A. , MAAS G. 
Published: May 2016

AbstractUV photolysis of the diazo(disilanyl)methyl ketones (III) generates acyl(disilanyl)carbenes (IV) which rearrange to 3‐oxo‐1‐sila‐1‐propenes (V).
ChemInform Abstract: Cyclophosphazenic Polypodands: A New Class of Powerful Metal Cation Complexing Agents and Phase‐Transfer Catalysts.
Authors: LANDINI D. , MAIA A. , CORDA L. , MACCIONI A. , PODDA G. 
Published: May 2016

AbstractThe polypodands (Ia) ‐ (Ic), whose preparation is described in a former publication, are excellent agents for the complexation of alkali metal salts in low polarity solvents.
ChemInform Abstract: Unexpected Reversal of Regioselectivity in the Palladium‐Catalyzed Addition of the Tin‐Germanium Bond to Allenes.
Authors: MITCHELL T. N. , SCHNEIDER U. , FROEHLING B. + 
Published: May 2016

AbstractWhereas the addition of tributyl(trimethylgermyl)stannane (II) to 1‐alkynes in the presence of catalytical Pd(PPh3)4 proceeds regiospecifically, the direction of its addition to allenes e.g. (I) is dependent on the substituent R. In the case of (Ia) only the regioisomeric vinyltin compound (IIIa) is formed, while with increasing size of R the vinyl‐Ge compounds (IV) are also produced with increasing yields.
ChemInform Abstract: New Niobium Complexes with Alkynes. Part 2. Tetranuclear Compounds with Nb‐Nb Bonds, an Unprecedented Type of Tetracarbon Ligand, and Oxygen in a Rectangular Environment.
Authors: COTTON F. A. , SHANG M. 
Published: May 2016

AbstractThe tetranuclear dianion of complex (V) (P1, Z=1) is also prepared by reduction of NbCl3(Ph‐C≡C‐Ph)(THF)2 with Na amalgam and isolated as the dinatrium salt (20% yield, P1, Z=2) with the Na partially coordinated to Cl and THF solvate molecules, and by the same reduction in the presence of PEt3, then isolated as the PHEt3 salt (49% yield, P1, Z=1).
ChemInform Abstract: Synthesis, Structure, and Properties of Fe2Te3(CO)2‐ 6 Containing the Unusual μ2‐η1‐Te2‐ 2 Ligand.
Authors: EICHHORN B. W. , HAUSHALTER R. C. , MEROLA J. S. 
Published: May 2016

AbstractThe potassium salt (IV)·1/2en (space group P1, Z=4) is characterized by X‐ray structure analysis and IR spectroscopy.
ChemInform Abstract: Synthesis of Peptidyl Fluoromethyl Ketones and Peptidyl α‐Keto Esters as Inhibitors of Porcine Pancreatic Elastase, Human Neutrophil Elastase, and Rat and Human Neutrophil Cathepsin G.
Authors: PEET N. P. , BURKHART J. P. , ANGELASTRO M. R. , GIROUX E. L. , MEHDI S. , BEY P. , KOLB M. , NEISES B. , SCHIRLIN D. 
Published: May 2016

AbstractReaction of protected peptides such as (I) with amino alcohol hydrochlorides such as (II) yields the corresponding peptide alcohols, e.g. (III), which are subjected to Swern oxidation, forming the ketones, e.g. (IV), mentioned in the title.
ChemInform Abstract: Synthesis and in vivo Antitumor Activity of 2‐Amino‐9H‐purine‐6‐sulfenamide, ‐sulfinamide, and ‐sulfonamide and Related Purine Ribonucleosides.
Authors: REVANKAR G. R. , HANNA N. B. , IMAMURA N. , LEWIS A. F. , LARSON S. B. , FINCH R. A. , AVERY T. L. , ROBINS R. K. 
Published: May 2016

AbstractAmination of the 6‐mercaptopurines (I) with chloroamine, generated in situ from commercial sodium hypochlorite solution and aqueous ammonia (II), produces the sulfenamides (III) which are further converted to the sulfinamides (IV) or sulfonamides (V) by oxidation with a peracid.
ChemInform Abstract: Asymmetric Synthesis of Both Enantiomers of 4‐Hexanolide, a Component of the Female Sex Pheromone from the Dermestid Beetle Trogoderma glabrum.
Authors: KO K.‐Y. , ELIEL E. L. 
Published: May 2016

AbstractOnly the (R) enantiomer (XI) of 4‐hexanolide is the active component of the title pheromone.
ChemInform Abstract: Absorption of Hydrogen by Pd‐Nb(Ta) Solid Solution Alloys
Authors: SAKAMOTO Y. , KAJIHARA K. , KIKUMURA T. , FLANAGAN T. B. 
Published: May 2016

Abstractis investigated for alloys containing 2‐8 at.% Nb or 2‐6 at.% Ta at H2 pressures up to 1000 torr.
ChemInform Abstract: Synthetic Inorganic Ion‐Exchange Materials. Part 53. NMR Study of H+/Li+ Exchange on Monoclinic Antimonic Acid (MSbA).
Authors: KANZAKI Y. , CHITRAKAR R. , ABE M. 
Published: May 2016

Abstract1H and 7Li NMR studies combined with X‐ray analyses are indicative of mobile and immobile protons in MSbA.
ChemInform Abstract: How Strong is the Si=C Bond in Fluoro‐ and Methyl‐Substituted Silaethylenes? An Experimental Determination of π Bond Strengths.
Authors: ALLISON C. E. , MCMAHON T. B. 
Published: May 2016

AbstractProton affinities and fluoride affinities are measured and used to calculate the strength of the Si=C π bond in the title compounds via two independent thermochemical cycles.
ChemInform Abstract: Electrochemical Study of the Reaction Between Leucodye and Fe(III) in Dye‐Based Photogalvanic Systems.
Authors: MURTHY A. S. N. , SRIVASTAVA T. 
Published: May 2016

AbstractA large catalytic current is observed in the cyclic voltammogram of thionine (II) at an In‐SnO2 electrode, when Fe3+ is added.
ChemInform Abstract: PMO Analysis of Cycloadditions. Part 6. Ethoxyacetylene and Ethyl Vinyl Ether, Dipolarophiles of Opposite Regiochemistry in Diazomethane Cycloadditions.
Authors: SUSTMANN R. , SICKING W. , FELDERHOFF M. 
Published: May 2016

AbstractDiazomethane (II) adds to ethoxyacetylene (I) to give 4‐ethoxypyrazole (III) nearly exclusively.
ChemInform Abstract: ESR and Pulse Radiolysis Studies on the Reaction of OH· and SO·‐ 4 with Five‐Membered Heterocyclic Compounds in Aqueous Solution.
Authors: DOGAN I. , STEENKEN S. , SCHULTE‐FROHLINDE D. , ICLI S. 
Published: May 2016

AbstractIn order to clarify the reaction mechanism, to investigate transformation reactions and to determine the selectivities of the oxidizing radicals, the title reactions are investigated and the rate constants determined.
ChemInform Abstract: Iron‐Catalysed Oxidation of N,N‐(Dialkyl)acylmethylamines with Molecular Oxygen in the Presence of Either 2‐Mercaptoethanol or Sodium Sulfide.
Authors: MURATA S. , SUZUKI K. , MIURA M. , NOMURA M. 
Published: May 2016

AbstractThe mechanism of the title reaction (e.g.
ChemInform Abstract: Photoinduced Set Generation of α‐Amine Radicals: A Practical Method for the Synthesis of Pyrrolidines and Piperidines.
Authors: PANDEY G. , KUMARASWAMY G. , BHALERAO U. T. 
Published: May 2016

AbstractThe N‐(trimethylsilylmethyl)alkenylamines (I) undergo ring‐closure upon photolysis in the presence of dicyanoanthracene to give the cyclic amines (II) or (IV) and (V).
ChemInform Abstract: Studies on Antidiabetic Agents. Synthesis and Hypoglycemic Activity of 5‐(4‐(Pyridylalkoxy)benzyl)‐2,4‐thiazolidinediones.
Authors: SOHDA T. , MOMOSE Y. , MEGURO K. , KAWAMATSU Y. , SUGIYAMA Y. , IKEDA H. 
Published: May 2016

AbstractThe pyridylethanols (I) are transformed into the p‐nitrophenyl ethers (III) which undergo coupling with the acrylate (IV) via reduction and diazotization to form the pyridylethoxyphenylpropionates (V).
ChemInform Abstract: Reactive E=C(p‐p)π‐Systems. Part 20. Synthesis and Reactivity of the Isomeric Perfluorophosphaalkenes F3CP=C(F)CF3 and F5C2P=CF2.
Authors: GROBE J. , HEGEMANN M. , LE VAN D. 
Published: May 2016

AbstractThe cycloadducts (XIV)‐(XVI) are obtained in ca. 85% yield.
ChemInform Abstract: Diphenylphosphine Adducts of Tris(neopentyl) and Tris(trimethylsilylmethyl)gallium and ‐indium Including the Crystal and Molecular Structure of (Me3CCH2)3Ga·P(H)Ph2.
Authors: BANKS M. A. , BEACHLEY O. T. JUN. , MALONEY J. D. , ROGERS R. D. 
Published: May 2016

AbstractThe phosphine‐Ga(III) adducts (III) ((IIIa): space group P1, Z=2) are isolated as crystalline solids at room temp. and characterized by cryoscopic mol.
ChemInform Abstract: Cycloaddition Route to 14,17‐Ethano‐ and 14‐Alkyl‐19‐norsteroids.
Authors: BULL J. R. , THOMSON R. I. 
Published: May 2016

AbstractThe ethenoestratriene (IV) is the starting product for a series of ethanoestratriene derivatives and for the dialdehyde (VIII).
ChemInform Abstract: Glycosidation. Part 14. Stereoselective Synthesis of Acetal‐β‐glucosides by Reaction of 2,3,4,6‐Tetra‐O‐acetyl‐β‐D‐glucopyranose with Enol Ethers.
Authors: TIETZE L. F. , LOEGERS M. + 
Published: May 2016

AbstractThe products (III) are obtained from the title reaction with low stereodifferentiation at the new stereogenic center at C‐1'.
ChemInform Abstract: The Influence of Oxidation Upon the Storage Capacity of LaNi5 Electrodes.
Authors: BOONSTRA A. H. , BERNARDS T. N. M. , LIPPITS G. J. M. 
Published: May 2016

AbstractThe effect of the particle size and the degree of oxidation of LaNi5 powders on the hydrogen storage capacity of the corresponding electrodes is studied.
ChemInform Abstract: Formation of β‐FeSi2 from the Sintered Eutectic Alloy FeSi‐Fe2Si5 Doped with Cobalt
Authors: KOJIMA T. , MASUMOTO K. , OKAMOTO M. A. , NISHIDA I. 
Published: May 2016

Abstractis studied as a function of annealing time and temp. by means of X‐ray analysis and measurements of the electrical resistivity and thermoelectric power.
ChemInform Abstract: Fluorination of the Superconducting Oxide YBCO with Elementary Fluorine.
Authors: TAKASHIMA M. , AMAYA M. , KANO G. , FUKAMI S. 
Published: May 2016

AbstractFluorination of YBa2Cu3O6.93 (YBCO) with elementary fluorine at 20 to 450°C gives rise to YBa2Cu3O6.93‐x/2Fx (YBCFxOy) in which x can be controlled by the reaction temperature and time in the range of 0<x<2.
ChemInform Abstract: Palladium‐Catalyzed Asymmetric Allylations of (S)‐Proline Allyl Ester Amides.
Authors: HIROI K. , MAEZURU K. , KIMURA M. , ITO N. 
Published: May 2016

AbstractThe proline 2‐tosylpropionates (Ia) and (Ib) are selectively allylated with the acetate (II) in the presence of a palladium(0) catalyst, yielding the chiral amides (2S)‐(IIIa) and (2S)‐(IIIb).
ChemInform Abstract: Reduction of 1‐(5‐Uracilylmethyl)pyridinium Salts by Thiols to Thymine Derivatives. A Model of the Thymidylate Synthase Reaction.
Authors: VEGA E. , DE WAARD E. R. , PANDIT U. K. 
Published: May 2016

AbstractThe title salts react with thiols (conditions A)) or, considerably more slowly, with dihydrophenanthridine (conditions B)) or with the Hantzsch ester (conditions C)) to form thymine (II).
ChemInform Abstract: New Radical Chain Reaction of S‐Alkoxycarbonyl Dithiocarbonates: A Useful Source of Alkyl Radicals from Alcohols.
Authors: FORBES J. E. , ZARD S. Z. 
Published: May 2016

AbstractThe title dithiocarbonates, e.g. (I), (III) and (V), are prepared from the corresponding alcohols.
ChemInform Abstract: Asymmetric Synthesis of 3‐Substituted 2‐exo‐Methylenecyclohexanones via 1,5‐Diastereoselection by Using a Chiral Amine.
Authors: TAMURA R. , WATABE K. , KATAYAMA H. , SUZUKI H. , YAMAMOTO Y. 
Published: May 2016

Abstract(S)‐2‐((2‐Methoxymethyl)‐1‐pyrrolidinyl)methyl‐2‐cyclohexen‐1‐one (I) undergoes asymmetric conjugate addition of lithium diorganocuprates such as (II) followed by elimination of the chiral auxiliary to form the corresponding optically active cyclohexanone, e.g. (III).