bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Lewis Base Adducts of Main Group 1 Metal Compounds. Part 7. The Lithium‐Coinage‐Metal Parallel: Novel Adducts of Lithium(I) Bromide and Iodide with 2,6‐Dimethylpyridine.
Authors: RASTON C. L. , WHITAKER C. R. , WHITE A. H. 
Published: May 2016

AbstractRecrystallization of LiI and LiBr from 2,6‐dimethylpyridine leads to the adducts (I) and (II) which are characterized by analysis and single‐crystal structure determination (for both space group P1, Z=1).
ChemInform Abstract: Stereocontrolled Total Synthesis of (+)‐Pederine.
Authors: MATSUDA F. , TOMIYOSHI N. , YANAGIYA M. , MATSUMOTO T. 
Published: May 2016

AbstractA mild one‐pot method for the preparation of acyclic N‐(1‐methoxyalkyl)amides starting from carboxylic acids and methyl imidates is developed.
ChemInform Abstract: Thermal and Crystallographic Characterization of Li2Mg2(SO4)3 in the Li2SO4‐MgSO4 System.
Authors: TOUBOUL M. , LE SAMEDI E. , QUARTON M. 
Published: May 2016

AbstractThe phase diagram of the title system is studied by XRD and DTA over the composition range 0‐73 mol% MgSO4.
ChemInform Abstract: β‐Diketonate Cr3+ Chelates. Stereochemistry and Electrochemistry of Complexes with Two Different Ligands.
Authors: SAAR J. 
Published: May 2016

AbstractThe series of complexes (Cr(Bzac)n(acac)3‐n) (n = 0‐3; HBzac: benzoylacetone) is prepared using a mixture of the two β‐diketones in the known method for (Ia) (total yield 90%).
ChemInform Abstract: Ring Cleavage Rearrangement of Methyl‐Substituted Cyclopropylmethylboranes.
Authors: HILL E. A. , PARK Y.‐W. 
Published: May 2016

AbstractThe hydroboration‐oxidation of the methylenecyclopropane (I) with 9‐BBN yields a mixture of the cyclopropylmethyl alcohols (II) and (III).
ChemInform Abstract: Synthesis of cis‐Decalin via Diels‐Alder and Double Michael Cycloaddition with Substituted Nazarov Reagent.
Authors: LAVALLEE J.‐F. , DESLONGCHAMPS P. 
Published: May 2016

Abstract2‐Carbomethoxy‐2‐cyclohexenone (I) and the unsaturated ketone (II) form the adduct (III) which is cyclized upon treatment with bases and then decarboxylated to give the decalindiones (IV).
ChemInform Abstract: Photooxygenation of Olefins in the Presence of Titanium(IV) Catalyst: A Convenient “One‐Pot” Synthesis of Epoxy Alcohols.
Authors: ADAM W. , BRAUN M. , GRIESBECK A. , LUCCHINI V. , STAAB E. , WILL B. 
Published: May 2016

AbstractThe one‐pot photooxidation of olefins such as (I) in the presence of a metal complex derived from Ti, V, or Mo involves two steps: the transformation of the olefins into their allylic hydroperoxides and, subsequently, the conversion of the latter via transition metal catalyzed oxygen transfer to the epoxy alcohols (II) and (III).
ChemInform Abstract: A New Synthetic Method for γ‐Butyrolactols by the Palladium‐Catalyzed Regioselective Oxidation of 1‐Alken‐4‐ols.
Authors: NOKAMI J. , OGAWA H. , MIYAMOTO S. , MANDAI T. , WAKABAYASHI S. , TSUJI J. 
Published: May 2016

AbstractThe homoallylic alcohols (I) are oxidized with p‐benzoquinone in the presence of a Pd catalyst to yield the cyclic hemiacetals (II) and the hydroxy ketone (IIIa).
ChemInform Abstract: Fused Ring Systems Based on Thiolane 1,1‐Dioxide. Part 2. Bromine‐Containing cis‐Perhydrothieno(3,4‐d)oxazoles and Imidazoles.
Authors: SLUTSKII V. I. , SHEVCHENKO L. N. 
Published: May 2016

AbstractReaction of the sulfolenylurea (I) with bromine gives the bromoperhydrothienooxazole dioxide (II) which is cleaved with sodium acetate, forming the bromosulfolenylurea (III).
ChemInform Abstract: Synthesis and X‐Ray Structure Analysis of 2‐(Cyano(aryl)methylene)‐imidazolidines, ‐hexahydropyrimidines, and ‐hexahydro‐1H‐1,3‐diazepines.
Authors: HUANG Z. , GAN W. , WANG X. 
Published: May 2016

AbstractTwenty‐one title compounds of type (VI) are prepared.
ChemInform Abstract: Synthesis and Reactivity of Bistrimethylsilyl Dilithio Methane.
Authors: VAN EIKEMA HOMMES N. J. R. , BICKELHAUPT F. , KLUMPP G. W. 
Published: May 2016

AbstractThe dilithium compound (III) mentioned in the title is obtained by lithiation of the disilyldichloromethane (I) with 4,4'‐di‐tert‐butyldiphenyllithium (II) or with a suspension of lithium in THF in the apparatus of Kundig and Perret.
ChemInform Abstract: Synthesis of a C3‐Symmetric Phospha(2.2.2)cyclophane.
Authors: BOLM C. , SHARPLESS K. B. 
Published: May 2016

AbstractCoupling of tris(m‐(bromomethyl)phenyl)phosphine oxide (I) with 1,3,5‐tris(mercaptamethyl)benzene (II) in a diluted solution gives the trithiacyclophane (III).
ChemInform Abstract: Preparation and 13C NMR Study of Carbonato‐, Bicarbonato‐ and Oxalato‐tetraaminecobalt(III) Complexes.
Authors: MASSOUD S. S. , MILBURN R. M. 
Published: May 2016

AbstractThe carbonato complex (I) is obtained from the ligand as its tetrahydrochloride and Co perchlorate following a modified literature method.
ChemInform Abstract: Reactions of N,N′‐Ethylenebis(salicylideneiminato)metal(II) Complexes with Electrons, Halide Ions and Halogen Radicals in Gaseous Plasmas.
Authors: DILLOW G. W. , GREGOR I. K. 
Published: May 2016

AbstractResults of the gas phase reactions between the title complexes (metal: Co, Ni, Cu, Zn) and electrons, radicals and negative ions contained in plasmas of the halogenated reagent gases NF3, CF2Cl2 and CF3Br are presented using mass spectrometry.
ChemInform Abstract: Reactivity of Some Coordinated Ligands Containing Sulfur Toward Nucleophilic Substitution Reactions. Part 2. Kinetics and Mechanism of the Reaction of (1,2‐Diphenylethanediylidene Bis(S‐methylhydrazinecarbodithioate)NN′SS′(‐2)) Nickel(II) and Palladium(II) Complexes with Alicyclic Secondary Amines.
Authors: ISKANDER M. F. , EL‐SAYED L. , LEES‐GAYED N. J. , TAWFIK G. R. M. 
Published: May 2016

AbstractIn a spectrophotometric study of the substitution reactions of the title complexes (I) with the amines (II) two successive steps (III) and (IV) are observed.
ChemInform Abstract: Line Spectrum Emission of Eu‐Activated ZnS.
Authors: KYNEV K. , KUK V. 
Published: May 2016

AbstractIn contrast to previous results where line emission of Eu3+ is observed only in the electroluminescence spectrum of ZnS:Eu‐layers obtained by coevaporation of ZnS and EuF3, it is found that ZnS:Eu phosphors with 4f‐4f emission can be prepared without introduction of F‐ or other coactivators.
ChemInform Abstract: Effect of Halides on the Reaction of Aluminum Single Crystal in Aqueous Sodium Hydroxide.
Authors: SISKA J. , MIADOKOVA M. , VITKOVA M. 
Published: May 2016

AbstractKinetic and steady‐state potential measurements in 1 mol/dm3 NaOH solution show F‐, Br‐, and I‐ ions to exert an inhibiting effect, whereas Cl‐ ions stimulate the reaction rate.
ChemInform Abstract: Reactions of Organo‐Lithium and Grignard Reagents with N‐Phenylimidothioesters and α‐Unsaturated Dithioesters.
Authors: EL‐JAZOULI M. , MASSON S. , THUILLIER A. 
Published: May 2016

AbstractThe title imidothioesters (I) undergo 1,2‐addition with the allylic Grignard reagents (II) and (IV) and 1,4‐addition with the compounds (VI), (VIII) and (X).
ChemInform Abstract: Preparation of 2,4‐Dimethyl‐ and 2,4,6‐Trimethyl‐4‐methoxy‐cyclohexa‐2,5‐dienone.
Authors: BARBA I. , GOMEZ C. , TORNERO M. , BARBA F. 
Published: May 2016

AbstractThe desired title compounds (IIIa) and (IIIb) can be prepared in a convenient manner using the method shown in the scheme.
ChemInform Abstract: 1,4‐Dihydroisoquinolin‐3‐imine Salts and Their Spectroscopic Properties.
Authors: KOVTUNENKO V. A. , KISEL' V. M. , TUROV A. V. , TYLTIN A. K. , BABICHEV F. S. 
Published: May 2016

AbstractThe iminoisoquinolinium salts (IV) are prepared from the amines (I) and the bromomethylphenylacetonitrile (II) either via the ammonium salts (III) or directly.
ChemInform Abstract: Transition‐Metal Silyl Complexes. Part 26. Gold(I) Silyl Complexes.
Authors: MEYER J. , WILLNECKER J. , SCHUBERT U. 
Published: May 2016

AbstractComplexes of the type (III), (V), and (VI) are prepared from the corresponding Au chloride complexes and silyl lithium compounds as demonstrated in the scheme.
ChemInform Abstract: Ba5AlIr2O11: A New Compound with Iridium(IV,V).
Authors: LANG CH. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractNeedle‐shaped black single crystals of the title compound are obtained by O2 oxidation of Ir at 1000 °C in a BaCl2 flux and reaction with Al2O3 and BaCO3 (14 d).
ChemInform Abstract: Metal Complexes (Co3+, Fe3+, Mn3+) of the Quinquedentate Salen Analogue, 2‐Methyl‐4‐benzylthio‐N,N′‐butane‐1,2‐diylbis(salicylideneimine): Crystal Structures and Sulfur Coordination Effects.
Authors: TOMITA M. , MATSUMOTO N. , AKAGI H. , OKAWA H. , KIDA S. 
Published: May 2016

AbstractThe title complexes (I) and (II) are examined with regard to the axial coordination of the pendant sulfur.
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 46. Specific Catalysts Effects on Halogen Exchange Processes with Mixed Dihalocarbenes.
Authors: DEHMLOW E. V. , STUETTEN J. + 
Published: May 2016

AbstractAn improved preparation of dibromochloromethane (IIa) and chlorodiiodomethane (IIb) by phase‐transfer catalysis is described.
ChemInform Abstract: Synthesis of the cis‐3a,8b‐Dihydrofuro(3,2‐b)benzofuran‐2(3H)‐one Ring System via a Furofuran Annulation to Activated Benzoquinones.
Authors: BRIMBLE M. A. , BRIMBLE M. T. , GIBSON J. J. 
Published: May 2016

AbstractThe uncatalyzed addition of the furan (II) to the benzoquinones (Ia)‐(Id) containing electron‐withdrawing groups at C‐2 gives the desired ring system (III) which is contained, for example, in the potent fish antifeedant panacene and the alkaloid rutagravine.
ChemInform Abstract: Building Blocks for Cascade Polymers. Part 2. A Convenient Synthesis of “Bishomotris”: 4‐Amino‐4‐(1‐(3‐hydroxypropyl))‐1,7‐heptanediol and 1‐Azoniapropellane.
Authors: NEWKOME G. R. , MOOREFIELD C. N. , THERIOT K. J. 
Published: May 2016

AbstractTrifold Michael reaction of nitromethane (I) with acrylonitrile (II) gives tris(β‐cyanoethyl)nitromethane (III) which is converted to the aminotriol (VI) mentioned in the title via the triacid (IV) and the nitro triol (V).
ChemInform Abstract: Preparation of Some New N‐Substituted 9,10‐Dihydroacridine Derivatives.
Authors: CHARBIT J. J. , GALY A. M. , GALY J. P. , BARBE J. 
Published: May 2016

AbstractAlkylation of 9(10H)‐acridone (I) with (II) under phase‐transfer conditions, followed by treatment of the products (III) according to A) leads to formation of the desired title compounds of type (IV).
ChemInform Abstract: Azacycloalkanes. Part 31. Aralkyl‐Substituted Pyrrolo(1,2‐a)pyrazines and Their Effects on the Ischemic Myocardium.
Authors: PERESADA V. P. , TSORIN I. B. , KIRSANOVA G. YU. , LIKHOSHERSTOV A. M. , CHICHKANOV G. G. , SKOLDINOV A. P. 
Published: May 2016

AbstractThe furyl β‐arylethyl ketones (I) undergo cyclocondensation with ethylenediamine (II) to give the pyrrolopyrazines (III) which are hydrogenated, producing the tetrahydro derivatives (IV).
ChemInform Abstract: Reactivity of Cationic Molybdenum(II) Complexes. Part 3. Synthesis of Methoxide and Carbomethoxide Derivatives of η‐Pentamethylcyclopentadienyl‐Molybdenum(II) and the Crystal Structure Determination of the Oxidation Product trans‐((Mo(η‐C5Me5)(O)2)2(μ‐O)).
Authors: LEONI P. , PASQUALI M. , SALSINI L. , DI BUGNO C. , BRAGA D. , SABATINO P. 
Published: May 2016

AbstractThe reaction of the complex (I) with NaOMe gives a mixture of cis‐(III) and trans‐(IV), which decarbonylates in various solvents yielding a mixture of (V) and (VI).
ChemInform Abstract: Synthesis and Stereochemical Studies of η3‐Allyl Palladium(II) Complexes Containing a Chiral Chelating Ligand.
Authors: CESAROTTI E. , GRASSI M. , PRATI L. 
Published: May 2016

AbstractThe product of the reaction of (I) with the chiral chelating ligand (S)‐(II) is a mixture of the two diastereomers (III) and (IV).
ChemInform Abstract: Preparation of the Free 12‐Tungstoaluminum Acid H5(AlO4W12O36)·6 H2O by Means of the Cryogenic Method.
Authors: LUNK H.‐J. , SALMEN M. , WEINER H. , BAEKER CH. , WILDE W. , MUELLER D. + 
Published: May 2016

AbstractThe title heteropoly acid is obtained for the first time by the freeze‐drying method from aqueous solution.
ChemInform Abstract: Reaction of 5‐Bromo‐1,2,3,4,5‐pentamethoxycarbonylcyclopentadiene with the Silver Salts of Triazenes.
Authors: MIKHAILOV I. E. , DUSHENKO G. A. 
Published: May 2016

AbstractThe reaction between the title compounds (I) and (II) probably affords the expected 5‐triazenyl‐1,2,3,4,5‐pentamethoxycarbonyl derivatives, which undergo spontaneous elimination of N2 and sigmatropic 1,5‐migration of a methoxycarbonyl group to yield (III).
ChemInform Abstract: C‐C‐ and C‐N‐Coupling Reactions of Carbodiimides Catalyzed by Transition Metal Clusters.
Authors: SCHMIDT G. F. , SUESS‐FINK G. + 
Published: May 2016

AbstractReaction of the N,N'‐dialkylcarbodiimides (I) with hydrogen in the presence of ruthenium clusters gives the N,N',N''‐trialkylguanidines (II).
ChemInform Abstract: Preparation and Structure of a Quadruply‐Bonded Dimolybdenum Mixed Complex with Acetate and 7‐Azaindole Ligands.
Authors: ALLAIRE F. , BEAUCHAMP A. L. 
Published: May 2016

AbstractBy reacting Mo2(acetate)4 with 4‐azaindole in the presence of Na methoxide in ethanol, the mixed complex Mo2(acetate)2(4‐azaindolyl)2 is obtained in 75% yield.
ChemInform Abstract: Acid and Catalytic Properties of Nonstoichiometric Aluminum Borates.
Authors: PEIL K. P. , GALYA L. G. , MARCELIN G. 
Published: May 2016

AbstractA series of amorphous aluminum borate catalysts with B/Al ratios ranging from 0 to 1 is prepared and characterized with respect to surface area, pore volume, and thermal stability.
ChemInform Abstract: Structure and Magnetic Properties of Linear‐Chain Complexes of Rare‐Earth Ions (Gadolinium, Europium) with Nitronyl Nitroxides.
Authors: BENELLI C. , CANESCHI A. , GATTESCHI D. , PARDI L. , REY P. 
Published: May 2016

AbstractThe complex (I) crystallizes in the space group P21/n with Z=4 and consists of linear chains made by diketonato‐Gd moieties linked by bridging nitroxide radicals.
ChemInform Abstract: Structures of Norbornane and Dodecahedrane by Molecular Mechanics Calculations (MM3), X‐Ray Crystallography, and Electron Diffraction
Authors: ALLINGER N. L. , GEISE H. J. , PYCKHOUT W. , PAQUETTE L. A. , GALLUCCI J. C. 
Published: May 2016

Abstract(MM2 and MM3 calculations for (I)‐(IV) and low‐temp.
ChemInform Abstract: Synthesis and Structure of a 1:2 Addition Compound of Mercuric Chloride with 6‐Amino‐1,3‐dimethyl‐5‐formyluracil.
Authors: GARCIA‐MEGIAS L. E. , COLACIO‐RODRIGUEZ E. , GARCIA‐RODRIGUEZ A. , SALAS‐PEREGRIN J. M. , SIMARD M. , BEAUCHAMP A. L. 
Published: May 2016

AbstractThe adduct crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Rhodium(I)‐Catalyzed Asymmetric Hydrogenation of Imines.
Authors: KANG G.‐J. , CULLEN W. R. , FRYZUK M. D. , JAMES B. R. , KUTNEY J. P. 
Published: May 2016

AbstractHydrogenation of the N‐benzylimines (Ia) ‐ (Ic) in the presence of a chiral Rh(I) bisphosphine catalyst, generated in situ, gives the optically active dibenzylamines (IIa) ‐ (IIc).
ChemInform Abstract: Reactivity of α‐Arylseleno Aldehydes Towards Halogens and Benzeneselenenyl Chloride.
Authors: PAULMIER C. , OUTURQUIN F. , PLAQUEVENT J.‐C. 
Published: May 2016

AbstractThe (α‐phenylseleno) aldehydes (I) react with bromine to form the bromo aldehydes (II).
ChemInform Abstract: Ferricyanide Oxidation of 1‐Substituted Pentaphenylpyridinium Salts. A Novel Route to 1‐Substituted 2,3,4,5‐Tetraphenylpyrroles.
Authors: BOEHM S. + , SLAVIK H. , KUTHAN J. 
Published: May 2016

AbstractOxidation of the pentaphenylpyridinium salts (III) with K3Fe(CN)6 in alkaline medium yields the title compounds (IV) (10 examples).
ChemInform Abstract: Retinobenzoic Acids. Part 1. Structure‐Activity Relationships of Aromatic Amides with Retinoidal Activity.
Authors: KAGECHIKA H. , KAWACHI E. , HASHIMOTO Y. , HIMI T. , SHUDO K. 
Published: May 2016

AbstractThe terephthalic monoanilides (III) are prepared by coupling the substituted anilines (I) with the terephthalic acid derivative (II) and subsequent ester hydrolysis.
ChemInform Abstract: Titanium Tetrachloride‐Mediated Reactions of Aromatic Ketones and Amines.
Authors: TAMANO M. , NAGAI Y. , KOKETSU J. 
Published: May 2016

AbstractThe (het)aromatic ketones (I) react with the primary amines (II) in the presence of titanium tetrachloride, yielding the imines (III), whereas the anthraquinones (IV) are only reduced under these conditions.
ChemInform Abstract: Potential Antidepressants: Saturated Side Chain Amines Derived from 6,11‐Dihydrodibenzo(b,e)thiepin and 4,9‐Dihydrothieno(2,3‐c)‐2‐benzothiepin.
Authors: POLIVKA Z. , VALENTA V. , SINDELAR K. , HOLUBEK J. , BUDESINSKY M. , RYSKA M. , KORUNA I. , KOHOUTOVA J. , METYS J. , METYSOVA J. , VALCHAR M. , PROTIVA M. 
Published: May 2016

AbstractAll products except (IV) exhibit more or less pronounced thymoleptic character in pharmacological tests.
ChemInform Abstract: An Efficient Large Scale Preparation of D,L‐2‐Amino‐5‐phosphonopentanoic Acid (D,L‐AP5).
Authors: ORNSTEIN P. L. 
Published: May 2016

AbstractAlkylation of the sodium salt of the phosphorous acid derivative (I) with the protected bromopropanol (II) yields the phosphonate (III) which is transformed into the bromide (IV).
ChemInform Abstract: Synthesis of Cp2Ti(CCSi(CH3)3)2 and Synthesis and Molecular Structure of (Cp2TiCCSi(CH3)3)2.
Authors: WOOD G. L. , KNOBLER C. B. , HAWTHORNE M. F. 
Published: May 2016

AbstractThe syntheses of (III) and (V) and corrected 1H and 13C NMR data for (II) are reported.
ChemInform Abstract: Synthesis and Characterization of Paramagnetic Trinickel‐Molybdenum and Trinickel‐Tungsten Clusters.
Authors: CHETCUTI M. J. , HUFFMAN J. C. , MCDONALD S. R. 
Published: May 2016

AbstractIn an attempt to synthesize heterodimetallic olefin complexes the thermolysis of the complexes (I) with hot 1,5‐cyclooctadiene instead leads to the formation of the paramagnetic 62‐electron tetranuclear clusters (II).
ChemInform Abstract: Thermodynamic Studies of the High Temperature Superconductor Ba2TmCu3O7.
Authors: ATAKE T. , KAWAJI H. , TAKANABE S. , SAITO Y. , MORI K. , SAEKI Y. 
Published: May 2016

AbstractThe heat capacities of Ba2TmCu3O7, prepared by the method of powder calcination from a stoichiometric mixture of high purity Ba(NO3)2, Tm2O3, and CuO, are measured between 7 and 300 K by adiabatic calorimetry.
ChemInform Abstract: High‐Dispersion Direct Current Sputtered Platinum‐TiO2 Powder Catalyst Active in Ethane Hydrogenolysis.
Authors: ALBERS P. , SEIBOLD K. , MCEVOY A. J. , KIWI J. 
Published: May 2016

AbstractHigh Pt dispersion is achieved by using a novel dc sputtering system for Pt deposition on TiO2 powder, which is described in detail.
ChemInform Abstract: The Decomposition of Arenediazonium Tetrafluoroborates with Halo‐ and Azidotrimethylsilanes in Nonaqueous Solvents.
Authors: KEUMI T. , UMEDA T. , INOUE Y. , KITAJIMA H. 
Published: May 2016

AbstractArenediazonium tetrafluoroborates such as (I), which are usually difficult to decompose, undergo either proto‐ (→ (II)) or halodediazotization (→ (III), (IV), (VI)) depending on the halotrimethylsilane and additive employed.
ChemInform Abstract: Organic Photochemical Reactions. Part 31. Photosensitized Ring‐Cleavage Reactions of 2,2‐Diaryloxetanes by Aromatic Nitriles.
Authors: NAKABAYASHI K. , KOJIMA J. , TANABE K. , YASUDA M. , SHIMA K. 
Published: May 2016

AbstractIn the first study on photosensitized cleavage of oxetanes, benzophenones (II) and alkenes (III) are produced from diaryl compounds of type (I).
ChemInform Abstract: Barium Manganate Oxidation in Organic Synthesis. Part 4. Oxidation of Aldehydes to Carboxylic Acids.
Authors: SRIVASTAVA R. G. , VENKATARAMANI P. S. 
Published: May 2016

AbstractThe aromatic aldehydes (I) are converted to the corresponding carboxylic acids (II) by treatment with excess barium manganate.
ChemInform Abstract: Synthesis and Spectral Analysis of Some Schiff Bases Containing Long Alkyl Chains.
Authors: SENAPATI S. , MISHRA B. K. , BEHERA G. B. , MAHENDROO P. P. 
Published: May 2016

AbstractThe title compounds (III) are synthesized from the respective components (I) and (II); the compounds (IV) are prepared analogously.
ChemInform Abstract: Reaction of Ammonia with β,β′‐Dithioalkyl‐α,α′‐divinyl Ketones.
Authors: SHAMURZAEV KH. T. , BONDAREV G. N. , GRACHEV S. A. 
Published: May 2016

AbstractThe divinyl ketones (III), prepared from the dialkynyl ketones (I) and the thiols (II), are treated with ammonia (IV).
ChemInform Abstract: High‐Pressure (4 + 2)Cycloaddition of 1‐Methoxybuta‐1,3‐diene to α‐Amino Aldehydes. Influence of N‐Protecting Groups on Asymmetric Induction.
Authors: JURCZAK J. , GOLEBIOWSKI A. , RACZKO J. 
Published: May 2016

AbstractEu(fod)3‐catalyzed pressure‐mediated cycloaddition reaction of 1‐methoxybuta‐1,3‐diene (I) with the aminopropanals (II) gives the 2,3‐dihydro‐6H‐pyrans (III) and (IV).
ChemInform Abstract: Synthesis and Enantiomer Recognition of Dipodands and Crown Ethers Containing the 2,3:6,7‐Dibenzobicyclo(3.3.1)nona‐2,6‐diene Residue as the Chiral Subunit.
Authors: NAEMURA K. , FUKUNAGA R. , KOMATSU M. , YAMANAKA M. , CHIKAMATSU H. 
Published: May 2016

AbstractThe enantiomer recognition behavior of the title crown ethers, e.g. (III) and (VI) and of the title dipodands such as (VIII) is evaluated by transport of (±)‐1,2‐diphenylethylamine hydrochloride through bulk liquid membranes containing (III), (VI) and (VIII).
ChemInform Abstract: Anisotropic Thermal Expansivity of Some Zircon‐Type Rare Earth Arsenates.
Authors: KISTAIAH P. , REDDY C. V. , MURTHY K. S. 
Published: May 2016

AbstractThe lattice parameters a and c of the zircon‐type tetragonal arsenates YAsO4, ErAsO4, and YbAsO4, which may be of interest as host materials for solid state lasers and radioactive wastes, are determined as a function of temp. by powder XRD in temp. range 300‐889 K. The lattice parameters increase with increasing temp. and the axial thermal expansion coefficients αa and αc are anisotropic (αa < αc) with the anisotropy increasing from YAsO4 to YbAsO4.
ChemInform Abstract: Mixed‐Metal Selenides: Synthesis and Characterization of the Ni(Se2)(WSe4)2‐ and M(WSe4)2‐ 2 (M: Ni, Pd) Anions.
Authors: ANSARI M. A. , CHAU C.‐N. , MAHLER C. H. , IBERS J. A. 
Published: May 2016

AbstractThe compounds (IV) and (VI) containing the title anions are prepared as shown in the scheme and characterized by XRD, UV/VIS‐, IR‐, and 77Se‐NMR spectroscopy.
ChemInform Abstract: Mechanistic Studies of the Far‐UV Photochemical Ring‐Opening and Cleavage Reactions of 1,1‐Dimethyl‐1‐silacyclobut‐2‐ene.
Authors: STEINMETZ M. G. , UDAYAKUMAR B. S. , GORDON M. S. 
Published: May 2016

AbstractThe products of the direct photolysis of the title compound (I) in tBuOH are shown in the scheme.
ChemInform Abstract: The NEER Principle. Ground‐State Conformational Bias in Triene Photocyclizations.
Authors: WHITESELL J. K. , MINTON M. A. , TRAN V. D. 
Published: May 2016

AbstractThe diastereoselectivity observed for the photocyclization of the six trienes (I) and (IV) can be rationalized as the result of conformational bias in the ground states of the starting trienes.
ChemInform Abstract: The Kinetics for the Reaction of Hypochlorite with a Manganese(III) Porphyrin and Subsequent Epoxidation of Alkenes in a Homogeneous Solution.
Authors: LEE R. W. , NAKAGAKI P. C. , BRUICE T. C. 
Published: May 2016

AbstractDynamics and products in the epoxidation of norbornene, cis‐cyclooctene and cyclohexene by tetrakis(2,4,6‐trimethylphenyl)porphinatomanganese(III) chloride using ClO‐ as the oxygen‐transfer agent are described.
ChemInform Abstract: SN2′ Additions of Cuprates to Sulfone and Ester‐Polarized Cyclopentenylic Systems.
Authors: PAN Y. , HUTCHINSON D. K. , NANTZ M. H. , FUCHS P. L. 
Published: May 2016

AbstractThe stereochemistry of SN2' addition of cuprate to sulfones and ester‐polarized cyclopentenyl systems is shown to often depend upon the nature of the leaving group.