bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: The Chlorides Na3MCl6 (M: Eu‐Lu, Y, Sc): Synthesis, Crystal Structures, and Thermal Behavior.
Authors: MEYER G. , AX P. , SCHLEID T. , IRMLER M. 
Published: May 2016

AbstractSingle crystals of Na3ErCl6, prepared by metallothermic reduction of ErCl3 with Na, crystallize in a cryolite‐type structure ( P21/n, Z=2).
ChemInform Abstract: Chemical Transport of Oxoniobates of Zinc and Cadmium.
Authors: KRUMEICH F. , GRUEHN R. 
Published: May 2016

AbstractIn the course of investigations of the suitability of various chlorinating transportation agents for the chemical transport of the oxoniobates of zinc and cadmium mm3‐sized crystals of CdNb2O6 and of monoclinic (Zn,Nb)12O29 are obtained for the first time by deposition from the vapor phase.
ChemInform Abstract: Synthesis and Crystal Structure of (PPh4)2(Mo2NCl9)2, a μ‐Nitrido Complex with Molybdenum(V) and (VI).
Authors: GODEMEYER T. , WELLER F. , DEHNICKE K. , FENSKE D. 
Published: May 2016

AbstractThe title compound has been prepared by reaction of PPh4(MoNCl4) and MoCl5 in CH2Cl2 (90% yield).
ChemInform Abstract: A New Oxouranate(VI): K2Li4(UO6) (I). With a Remark About Rb2Li4(UO6) (II) and Cs2Li4(UO6) (III).
Authors: WOLF R. , HOPPE R. 
Published: May 2016

Abstract(I), prepared by exchange reaction of α‐Li6UO6 with K2O (K:U = 2:1, sealed Au tube; 750 °C, 30 d (single crystals); 680 °C, 10 d (powder)), crystallizes in the trigonal system, space group P3‐m1, Z=1.
ChemInform Abstract: Entry to the Chemistry of Simple Rhenium Sulfur Complexes and Clusters. Preparation and Crystal Structures of R(ReS4), R′(ReS9), (NH4)4(Re4S22)·2 H2O, R′2(Cl2Fe(MoS4)FeCl2)x(Cl2Fe(ReS4)FeCl2)1‐x, R′2((ReS4)Cu3I4) and RR′2((ReS4)Cu5Br7) (R: NEt4; R′: PPh4, x = 0.3, 0.5).
Authors: MUELLER A. + , KRICKEMEYER E. , BOEGGE H. + 
Published: May 2016

AbstractThe title compounds have been prepared as shown in the scheme.
ChemInform Abstract: Some Novel Ternary ThMn12‐Type Compounds.
Authors: DE MOOIJ D. B. , BUSCHOW K. H. J. 
Published: May 2016

AbstractVarious samples of the composition RFe12‐xMx (R: Y, Gd; M: Si, V, Cr, Mo, W, Ti; x = 2 in most cases) have been prepared by arc melting of mixtures of the elements, and their lattice constants and Curie temp. are determined.
ChemInform Abstract: Combined Application of NOE Experiment and Force‐Field Calculations for the Solution of a Stereochemical Problem.
Authors: BIGLER P. , TINTELNOT M. 
Published: May 2016

AbstractAlthough NOE determinations in connection with concomitant force field calculations are useful with respect to the study of internuclear distances in molecules, inherent problems in both the NOE measurements and molecular mechanics should be taken into account for a careful interpretation of the results.
ChemInform Abstract: Investigation of the 1A1 ⇌ 5T2 Intersystem Crossing Dynamics of an Iron(II) Spin‐Crossover Complex in the Solid State by Moessbauer Spectroscopy.
Authors: ADLER P. , SPIERING H. , GUETLICH P. + 
Published: May 2016

AbstractThe spin‐crossover behavior of the polycrystalline complex (I) is investigated.
ChemInform Abstract: Conversion of Liquids to Cluster Beams by Adiabatic Expansion of Liquid Jets: Mass Spectrometric Analysis of Molecular Association in Aqueous Solution Systems.
Authors: NISHI N. , YAMAMOTO K. 
Published: May 2016

AbstractAmong 13 solute species investigated, the order of stability (or rigidness) of the monomer hydrates is carboxylic acids > alcohols > amides ≥ amines > acetone ≫ acetonitrile.
ChemInform Abstract: 17O NMR Spectra of Cyclopropenones and Tropone. Oxygen Exchange with Water.
Authors: DAHN H. , UNG‐TRUONG M.‐N. 
Published: May 2016

AbstractWhereas tropone (II) and the cyclopropanone (III) show rather normal ketone signals in their 17O NMR spectra, the cyclopropenones (I) exhibit exceptionally high shielding, indicating a structure closer to (IB) than to (IA).
ChemInform Abstract: Chemistry of Sulfonylmethyl Isocyanides. Part 32. Synthesis of Chiral Sulfonylmethyl Isocyanides, and Comparison of Their Propensities in Asymmetric Induction Reactions with Acetophenones.
Authors: HUNDSCHEID F. J. A. , TANDON V. K. , ROUWETTE P. H. F. M. , VAN LEUSEN A. M. 
Published: May 2016

AbstractIsocyanides of type (I) are prepared from commercially available chiral starting materials.
ChemInform Abstract: Micellar Control of Organic Reactions: Propellane Substrates as Stereochemical Probes for Micellar Binding.
Authors: NATRAJAN A. , FERRARA J. D. , YOUNGS W. J. , SUKENIK C. N. 
Published: May 2016

AbstractWhereas the stereoselectivity of the reduction of the reference compounds (VII) and (VIII) is not altered by a micellar environment (CTAB), the cationic micelles of CTAB provide not only a rate enhancement for the NaBH4 reduction of the carbonyls of the diones (I) and the ketols (II) and (III) but direct the approach of the BH4‐ to one face of the substrate thus altering the ratio of (IVb) + (Vb) + (VIb) (from (Ib)), e.g., from 22:48:30 (MeOH or aqueous TMAB) to 47:39:14 (aqueous CTAB).
ChemInform Abstract: Substitution Reactions of Carbon Nucleophiles with β‐(Phenylseleno)vinyl Sulfone Se Oxides.
Authors: BACK T. G. , KRISHNA M. V. 
Published: May 2016

AbstractThe β‐selenenylvinyl sulfones (III), derived from the acetylenes (I) by free‐radical selenosulfonation with (II), are oxidized with MCPBA, yielding the selenoxides (IV).
ChemInform Abstract: Aryne Reactions of Polyhalobenzenes with Alkenyl and Alkynyl Grignard Reagents.
Authors: DU C.‐J. F. , HART H. 
Published: May 2016

AbstractPolyhalobenzenes react with alkenyl Grignard compounds such as (II) or the corresponding alkynyl derivatives such as (V) to yield substitution products via aryne intermediates.
ChemInform Abstract: Reaction of 1,3‐Butadiene with Ethyl Diazopyruvate. Syntheses of Salicylates and of Nezukone.
Authors: WENKERT E. , GREENBERG R. S. , KIM H.‐S. 
Published: May 2016

AbstractThe title reaction between (I) and (II) yields the products (III)‐(V).
ChemInform Abstract: Cyclobutane‐Bicyclobutane System. Part 14. Conversion of Cyclobutane to Bicyclobutane by Base‐Catalyzed 1,3‐Dehydrohalogenation Reaction: A Mechanistic Study.
Authors: HOZ S. , LIVNEH M. 
Published: May 2016

AbstractThe kinetics of the 1,3‐dehydrohalogenation of the geometrical isomers of cyclobutanes (I)/(III) to give the corresponding bicyclobutanes (II) is investigated (syn‐anti isomerizations under the reaction conditions; effects of added crown ether).
ChemInform Abstract: Optically Active Cyclopropanols from the Enzymatic Resolution of Dimethyl α‐Alkylsuccinates. Synthesis of Chiral 2‐Vinylcyclobutanones and Cyclohexenones.
Authors: SALAUEN J. + , KARKOUR B. 
Published: May 2016

AbstractRuehlmann condensation of the enantiomeric dicarboxylates (I) obtained by enzymatic resolution yields the bissiloxycyclobutenes (III).
ChemInform Abstract: Azidinium Salts. Part 23. Photolysis of Heterocyclic Azidinium Salts.
Authors: BALLI H. , HUYS‐FRANCOTTE M. , SCHMIDLIN F. 
Published: May 2016

AbstractThe photolysis of the title compounds (Ia), (Ib), (Ic), (VIIIa), (VIIIb) or (XVII) yields the various products shown in the scheme.
ChemInform Abstract: Photosubstitution of 1‐Methoxy‐4‐nitronaphthalene with Amine Nucleophiles: Dual Pathways.
Authors: BUNCE N. J. , CATER S. R. , SCAIANO J. C. , JOHNSTON L. J. 
Published: May 2016

Abstract1‐Methoxy‐4‐nitronaphthalene (I) is irradiated in the presence of the primary alkylamines (II) to produce the 1‐methoxy‐4‐aminonaphthalenes (III) which are isolated and characterized in the form of their p‐nitrobenzamides (V).
ChemInform Abstract: Pulse Radiolytic Studies of 1‐Halo‐2‐(methylthio)ethanes (I) in Hexane and 1,2‐Dichloroethane: Formation of an Intermolecular Species (V) with a Three‐Electron Bond Between Sulfur and Iodine.
Authors: ANKLAM E. , MOHAN H. , ASMUS K.‐D. 
Published: May 2016

AbstractAmong the various transient radical and molecular species formed in the pulse radiolytic oxidation of (I) some of them are identified by their absorption bands such as (V) (410 nm; half‐life ca. 10 μs).
ChemInform Abstract: ROH Molecule Assisted Elimination of F‐ from (CF3)2CH‐ and (CF3)2CD‐ in Gas‐Phase E1cb‐Type Reactions.
Authors: MCDONALD R. N. , MCGHEE W. D. , CHOWDHURY A. K. 
Published: May 2016

AbstractThe gas‐phase reactions of (CF3)2CH‐ and (CF3)2CD‐ with (CF3)2CH‐OH, CF3‐CH2‐OH, Me3C‐OH, MeOH, and H2O are studied.
ChemInform Abstract: Tetrabutylammonium Bifluoride: A Versatile and Efficient Fluorinating Agent.
Authors: BOSCH P. , CAMPS F. , CHAMORRO E. , GASOL V. , GUERRERO A. 
Published: May 2016

AbstractThe bifluoride mentioned in the title is used in the conversion of the alkyl halides, mesylates, or tosylates (I) to the corresponding fluorides (II).
ChemInform Abstract: Synthesis of α,β‐Unsaturated Sulfonates via the Wittig‐Horner Reaction.
Authors: CARRETERO J. C. , DEMILLEQUAND M. , GHOSEZ L. 
Published: May 2016

AbstractIn the Wittig‐Horner reaction of phosphonate reagents (V) and (VIII) (prepared from (I) or (VI)) with carbonyl compounds, the esters (VIII) display higher stereoselectivities than (V) in the reaction with aldehydes (IX) (cf.
ChemInform Abstract: Reactions of the Readily Accessible Electrophile Trifluoroacetyl Triflate: A Very Reactive Agent for Trifluoroacetylations at Oxygen, Nitrogen, Carbon, or Halogen Centers.
Authors: FORBUS T. R. JUN. , TAYLOR S. L. , MARTIN J. C. 
Published: May 2016

AbstractTrifluoroacetyl triflate (III), prepared by dehydration of trifluoromethanesulfonic (I) and trifluoroacetic acid (II), is employed in the trifluoroacetylation of the alcohols (IV) or the amines (XIII) in the presence of a sterically hindered pyridine base, yielding the trifluoroacetates (V) or the trifluoroacetamides (XIV).
ChemInform Abstract: Condensation of Ethyl and Methyl 4‐(Triphenylphosphoranylidene)‐3‐oxobutanoate with Enals.
Authors: MOORHOFF C. M. , SCHNEIDER D. F. 
Published: May 2016

AbstractThe reaction of the phosphorus ylides (I) with enals such as 3‐methylbut‐2‐enal (II) under various conditions is investigated.
ChemInform Abstract: General Ether Synthesis Under Mild Acid‐Free Conditions. Trimethylsilyl Iodide Catalyzed Reductive Coupling of Carbonyl Compounds with Trialkylsilanes to Symmetrical Ethers and Reductive Condensation with Alkoxysilanes to Unsymmetrical Ethers.
Authors: SASSAMAN M. B. , KOTIAN K. D. , PRAKASH G. K. S. , OLAH G. A. 
Published: May 2016

AbstractReductive coupling of the aldehydes or ketones (I) in the presence of trimethylsilyl triflate and triethylsilane yields the symmetrical ethers (II).
ChemInform Abstract: Synthesis of Symmetrical Bis(aryl)sulfur Diimides.
Authors: DING Y.‐X. , WEBER W. P. 
Published: May 2016

AbstractThe symmetrical sulfur diimides (II) are obtained by reaction of lithium (trimethylsilyl)anilides, generated from the anilines (Ia) ‐ (Ic) and butyllithium, with thionyl chloride.
ChemInform Abstract: Preparation and Reactions of Trianions from the Dimethylphenols.
Authors: BATES R. B. , SIAHAAN T. J. , SUVANNACHUT K. , VASEY S. K. , YAGER K. M. 
Published: May 2016

AbstractThe dimethylphenol (I) is converted to the corresponding trianions by refluxing with butyllithium and potassium tert‐butoxide.
ChemInform Abstract: A Facile Route to α‐Imino Acetals and the Corresponding Monoacetal Derivatives of α‐Diketones with Complete Regiochemical Control.
Authors: BABLER J. H. , MARCUCCILLI C. J. 
Published: May 2016

AbstractThe nitriles (I) are converted to the orthoesters (III) which are coupled with pyruvonitrile (IV) to give the cyano acetals (V).
ChemInform Abstract: Synthesis of Halodimethoxy‐1,2‐benzoquinones.
Authors: WRIEDE U. , FERNANDEZ M. , WEST K. F. , HARCOURT D. , MOORE H. W. 
Published: May 2016

AbstractStarting with benzoquinones such as (I) or dihydroxybenzenes such as (VII), the preparation of the o‐benzoquinones mentioned in the title, e.g. (VI), (IX), or (X), is performed.
ChemInform Abstract: Preparation and Odor Evaluation of Both Enantiomers of 3,4,4aα,5,6,7,8,8aβ‐Octahydro‐5,5,8aβ‐trimethyl‐2(1H)‐naphthale# none and 1,2α,3,4,4aα,5,6,7,8,8aβ‐Decahydro‐5,5,8aβ‐trimethyl‐2.be# ta.‐naphthalenyl Acetate, Four Woody Odorants.
Authors: GAUTIER A. , VIAL C. , MOREL C. , LANDER M. , NAEF F. + 
Published: May 2016

AbstractEnantioselective enzyme‐catalyzed hydrolysis of the racemate (I) yields the alcohols (II) and (III).
ChemInform Abstract: Solvent, Chelation, and Concentration Effects on the Benzannulation Reaction of Chromium Carbene Complexes and Acetylenes.
Authors: CHAN K. S. , PETERSON G. A. , BRANDVOLD T. A. , FARON K. L. , CHALLENER C. A. , HYLDAHL C. , WULFF W. D. 
Published: May 2016

AbstractReaction of the chromium carbene complexes (I) with the acetylenes (II) in THF and subsequent oxidative work‐up give the benzannulated compound (III) as the main product.
ChemInform Abstract: Intramolecular Electrophilic Additions to Olefins in Organic Syntheses. Stereoselective Synthesis of 3,4‐Substituted β‐Lactams by Bromine‐Induced Oxidative Cyclization of O‐Acyl β,γ‐Unsaturated Hydroxamic Acid Derivatives.
Authors: RAJENDRA G. , MILLER M. J. 
Published: May 2016

AbstractThe unsaturated acyl chlorides (I) react with hydroxylamine hydrochloride to form the hydroxamic acids (IIa) which are O‐protected, yielding the derivatives (IIb).
ChemInform Abstract: A Novel Approach to the Synthesis of (1R)‐cis‐Caronaldehyde. A Key Intermediate for Photostable Pyrethroid Insecticides.
Authors: MITRA R. B. , KULKARNI G. H. , KHANNA P. N. 
Published: May 2016

AbstractEpoxidation of the enol lactone (I) yields the tricyclus (II) which undergoes acid‐induced rearrangement, forming the acetyl γ‐lactone (III).
ChemInform Abstract: Stereoselectivity of Electrophile‐Promoted Cyclizations of γ‐Hydroxyalkenes. An Investigation of Carbohydrate‐Derived and Model Substrates.
Authors: REITZ A. B. , NORTEY S. O. , MARYANOFF B. E. , LIOTTA D. , MONAHAN R. III 
Published: May 2016

AbstractRing closure of γ‐hydroxy or γ‐alkoxyalkenes such as (I) and (IV) is induced by the electrophilic reagents (II) under various conditions, yielding tetrahydrofuran derivatives such as (III) and (V).
ChemInform Abstract: Synthesis of Both Enantiomers of γ‐Substituted α,β‐Unsaturated γ‐Lactones.
Authors: BLOCH R. , GILBERT L. 
Published: May 2016

AbstractThe diastereomeric mixture of the lactol (II), obtained by reduction of the lactone (I), reacts with methyllithium (III) in the presence of triisopropoxytitanium chloride or in THF to form the diastereomeric diols (IVa) or (IVb).
ChemInform Abstract: A New Furan Annelation Reaction by the Palladium‐Catalyzed Reaction of 2‐Alkynyl Carbonates or 2‐(1‐Alkynyl)oxiranes with β‐Keto Esters.
Authors: MINAMI I. , YUHARA M. , WATANABE H. , TSUJI J. 
Published: May 2016

AbstractPd(0)‐catalyzed reaction of the propargyl carbonate (Ib) with the β‐dicarbonyl compounds (IIa), (IIc), or (IId) gives the 3‐acylfurans (III).
ChemInform Abstract: Synthesis of Benzofurans via Tandem Intramolecular Wittig and (3,3)Sigmatropic Reaction of Phenoxyacetylcyanomethylenetriphenylphosphoranes.
Authors: REHMAN H. , RAO J. M. 
Published: May 2016

AbstractThe (phenoxyacetylcyanomethylene)triphenylphosphoranes (IV), prepared as shown in the reaction scheme, are subjected to thermolysis: (IVa) yields 1‐phenoxymethyl‐2‐cyanoacetylene (Va) as the main product, together with minor amounts of the cyanobenzopyran (VI).
ChemInform Abstract: Synthetic Studies Towards Gelsemine. Part 1. The Importance of the Antiperiplanar Effect in the Highly Regioselective Reduction of Non‐Symmetrical cis‐Hexahydrophthalimides.
Authors: VIJN R. J. , HIEMSTRA H. , KOK J. J. , KNOTTER M. , SPECKAMP W. N. 
Published: May 2016

AbstractThe imides (II), prepared from (I) by Diels‐Alder reactions and appropriate functionalization procedures, are submitted to NaBH4 reduction (→ (VIII)) and subsequent ethanolysis (→ (IV)‐(VII)).
ChemInform Abstract: L‐(S)‐Erythrulose: The Synthesis of (R)‐1,2,4‐Butanetriol and of Some Related C4 Chirons.
Authors: VAN DER EYCKEN E. , DE WILDE H. , DEPREZ L. , VANDEWALLE M. 
Published: May 2016

AbstractStarting with (S)‐erythrulose (I), the selective synthesis of various 1,2,4‐butanetriol derivatives is performed as shown in the reaction scheme.
ChemInform Abstract: Formation and Isolation of the Dithioether Dications of Cyclic Dithioethers in the Reactions of the Corresponding S‐Oxides and S‐Imine in Concentrated Sulfuric Acid.
Authors: FUJIHARA H. , KAWADA A. , FURUKAWA N. 
Published: May 2016

AbstractThe dithiacycloalkanes (I) are oxidized to produce the mono‐S‐oxides (II).
ChemInform Abstract: Studies on Quinones. Part 17. The Reaction of Acylbenzoquinones with Hydrazoic Acid: A Route to the Preparation of 2,1‐Benzisoxazole‐4,7‐ quinones.
Authors: CASSIS R. , FERNANDEZ M. , TAPIA R. , VALDERRAMA J. A. 
Published: May 2016

AbstractThe acylated p‐benzoquinones (IVa) ‐ (IVc) are converted to the azides (V) which undergo ring closure upon treatment with MnO2, forming the benzisoxazole derivatives (VI).
ChemInform Abstract: Preparation of Some Important Medicinal Compounds. Thiosemicarbazones, Thiadiazolines, 4‐Thiazolidinones, and 5‐Arylidene Derivatives as Antibacterial and Tuberculostatic Agents.
Authors: DESAI N. C. , PAREKH B. R. , THAKER K. A. 
Published: May 2016

AbstractThe thiosemicarbazones (I) are cyclized with K3Fe(CN)6 or mercaptoacetic acid (III), yielding the thiadiazolidines (II) or the thiazolidinones (IV).
ChemInform Abstract: New Ways of Preparing Heterocyclic Benzoquinones.
Authors: REINAUD O. , CAPDEVIELLE P. , MAUMY M. 
Published: May 2016

AbstractCoupling of the dihydro‐o‐quinone derivative (I) with 1‐octen‐3‐ol (II) yields the allylic ether (III) which is thermally rearranged, forming the alkenylhydroxy‐p‐quinone (IV).
ChemInform Abstract: Regioselective Organometallic Synthesis of Pyridines, 4‐Picolines, and 3,5‐Lutidines with an Unsaturated and/or Functional Group at Position 2.
Authors: AL‐ARNAOUT A. , COURTOIS G. , MIGINIAC L. 
Published: May 2016

AbstractThe allylic zinc reagents (II) and the alkynyl Grignard compounds (IV) react with the N‐pyridyloxy esters (I), prepared in situ from the corresponding pyridine N‐oxide and alkyl chloroformate, under rearrangement to produce the 2‐substituted pyridines (III) or (V).
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 1,2,4‐Triazines. A General Synthesis of Furo(2,3‐b)pyridines, 2,3‐Dihydropyrano(2,3‐b)pyridines, and Pyrrolo(2,3‐b)pyridines.
Authors: TAYLOR E. C. , MACOR J. E. , PONT J. L. 
Published: May 2016

AbstractThe bicyclic heterocycles (IV) are synthesized from the corresponding triazines (I) as shown.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 1,2,4‐Triazines. A Facile Synthesis of Thieno(2,3‐b)pyridines and 3,4‐Dihydro‐2H‐thiopyrano(2,3‐b)pyridines.
Authors: TAYLOR E. C. , MACOR J. E. 
Published: May 2016

AbstractSeveral methods of preparing the thienopyridines (VIII) are described.
ChemInform Abstract: Reactions of Chiral 2‐(tert‐Butyl)‐2H,4H‐1,3‐dioxin‐4‐ones Bearing Functional Groups in the 6‐Position and Diastereoselective Catalytic Hydrogenation to cis‐2,6‐Disubstituted 1,3‐Dioxan‐4‐ones.
Authors: NODA Y. , SEEBACH D. 
Published: May 2016

AbstractThe dioxinone (Ia) derived from (R)‐3‐hydroxybutanoic acid is used for substitution (→ (Ib), (Ic)) and chain elongations ((Ic) → (V), (VII)).
ChemInform Abstract: Heterodienophilic Intramolecular Diels‐Alder Reactions of 1,2,4‐Triazines. Synthesis of Novel Polycyclic Condensed Pyrazines and Lumazines.
Authors: TAYLOR E. C. , PONT J. L. , WARNER J. C. 
Published: May 2016

AbstractThe title compounds (III) and (VI) can be prepared as shown.
ChemInform Abstract: The Naphth(1,2‐d)isoxazolium Cation Reactions with Nucleophilic Species.
Authors: RAHMAN S. A. , KABLI R. A. , EL‐TAHIR A. B. 
Published: May 2016

AbstractThe isoxazolium salt (I) is cleaved with sodium sulfide, sodium methoxide (III), or the carboxylic acids (V) to produce the derivatives (II), (IV), and (VI) of 2‐hydroxynaphthalene‐1‐carboxylic acid.
ChemInform Abstract: Double Diastereoselection Operative During π‐Facially Selective Addition of Chiral 1‐Cyclopentadienyllithium Reagents to (7R*)‐7‐Methyl‐7‐ vinylbicyclo(3.2.0)hept‐2‐en‐6‐one.
Authors: PAQUETTE L. A. , LEARN K. S. , ROMINE J. L. 
Published: May 2016

AbstractThe chiral bicycloheptenone (I) mentioned in the title is coupled with the cyclopentenyllithium compounds (II) or (V) to produce mixtures of the two diastereomers (III) and (IV) or (VI) and (VII) which are separated by chromatographic methods.
ChemInform Abstract: New Macrocyclic Ligands. Synthesis of an Extensive Series of Potentially Pentadentate Ligands Containing Mixed Nitrogen, Oxygen and/or Sulfur Heteroatoms. The X‐Ray Structure of an O2N2S Derivative.
Authors: BALDWIN D. , DUCKWORTH P. A. , ERICKSON G. R. , LINDOY L. F. , MCPARTLIN M. , MOCKLER G. M. , MOODY W. E. , TASKER P. A. 
Published: May 2016

AbstractCondensation of the dialdehydes (I) with the diamines (II) yields the title compounds (III).
ChemInform Abstract: Metalation Reactions of 1‐Silacyclo‐3‐pentenes.
Authors: HORVATH R. F. , CHAN T. H. 
Published: May 2016

AbstractTreatment of the silacyclopentenes (I) with tert‐butyllithium and subsequent quenching with electrophiles such as MeI (II) give a mixture of the 2‐ or the 4‐substituted isomers such as (III) and (IV).
ChemInform Abstract: 1,2‐λ3 Azaphosphinine by Flash Vacuum Thermolysis.
Authors: BOURDIEU C. , FOUCAUD A. 
Published: May 2016

AbstractFlash vacuum thermolysis of the 1‐tert‐octyl‐2‐phenyl‐1,2‐dihydroazaphosphinine (I) at 600°C gives the azaphosphinine (II) which reacts with water to form the oxide (III).
ChemInform Abstract: The Photochemistry of Pentamethylcyclopentadienyl‐Substituted Diphosphenes and Phosphaarsenes.
Authors: JUTZI P. , MEYER U. 
Published: May 2016

AbstractPhotolysis of the diphosphene (I) produces the cyclotetraphosphane (II) which is rearranged by further irradiation to give the bridged derivative (III) and phosphorus (IV).
ChemInform Abstract: Reactions of Cycloalkeno‐1,2,3‐selenadiazole with Nucleophiles.
Authors: ANDO W. , KUMAMOTO Y. , ISHIZUKA H. , TOKITOH N. 
Published: May 2016

AbstractThe furanoselenadiazole (I) reacts with various nucleophiles to form the furanyl selenides (III) as a result of cleavage.
ChemInform Abstract: Evidence for the Formation of Diethylsilaneselone: A Reactive Intermediate with a Silicon‐Selenium Double Bond.
Authors: THOMPSON D. P. , BOUDJOUK P. 
Published: May 2016

AbstractDiethyldichlorosilane (I) and sodium selenide (II) are cyclized to yield the Si‐Se heterocycles (III) and (IV).
ChemInform Abstract: Complexes of (Arylimido)vanadium(V). Synthetic, Structural, Spectroscopic, and Theoretical Studies of V(Ntol)Cl3 and Derivatives.
Authors: DEVORE D. D. , LICHTENHAN J. D. , TAKUSAGAWA F. , MAATTA E. A. 
Published: May 2016

AbstractFrom the title complexes (III) prepared as shown, the p‐tolylimido complex (IIIa) displays an extensive derivative chemistry.
ChemInform Abstract: Synthesis and Characterization of Di‐μ‐oxobis(oxo(thiosemicarbazido)molybdenum(V)).
Authors: VASANTHI S. , NAGARAJA K. S. , UDUPA M. R. 
Published: May 2016

AbstractMoO3 dissolved in HCl and DMF reacts with thiosemicarbazide to yield the title complex.
ChemInform Abstract: Synthesis and X‐Ray Structure of a Dimeric Rhenium(V) Compound: Re2O3Cl4(3,5‐Me2pzH)4·Me2CO (pzH: Pyrazole).
Authors: BACKES‐DAHMANN G. , ENEMARK J. H. 
Published: May 2016

AbstractAmmonium perrhenate (I) reacts in ethanolic HCl with a 5‐fold excess of the salt (II) to yield the dimeric μ‐oxo‐bridged title compound (III), in which the tridentate ligand of (II) is cleaved to give pyrazole ligands.
ChemInform Abstract: New Route to Bimetallic Imidazolate‐Bridged Complexes. Part 2. NMR Study of Dinickel Complexes. Importance of the Non‐Bonded Interactions.
Authors: COSTES J.‐P. , COMMENGES G. , LAURENT J.‐P. 
Published: May 2016

Abstract7‐Amino‐4‐methyl‐5‐aza‐3‐hepten‐2‐one reacts in NaOH/MeOH with Ni(ClO4)2·6 H2O and the corresponding imidazoles to yield the mononuclear complexes (I).