bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Bonding in Clusters. Part 9. The closo‐nido Relationship; an MNDO Computational Study.
Authors: BRINT P. , SANGCHAKR B. 
Published: May 2016

AbstractOn the basis of the MNDO results, the role of the four bridging hydrogens in the cluster bonding of B5H9 is compared with that of S in SB5H5, CH‐ in (CB5H6)‐, and BH2‐ in (B6H6)2‐.
ChemInform Abstract: An Integrated Study of Pt/WO3/SiO2 Catalysts for the NO‐CO Reaction. Part 2. TEM Investigation of Overlayer Formation on Model Pt‐WO3/SiO2 Catalysts.
Authors: REGALBUTO J. R. , ALLEN C. W. , WOLF E. E. 
Published: May 2016

AbstractModel Pt‐WO3/SiO2 catalysts are prepared by impregnation of a silica covered TEM grid using the same pretreatment steps as those used for real catalysts: impregnation with ammonium metatungstate; vacuum dry, 80 °C; calcination in air, 700 °C; reimpregnation with chloroplatinic acid; vacuum dry, 80 °C; calcination in air, 300 °C; H2 reduction at 400 °C and the same catalyst regions are analyzed during all pretreatment steps.
ChemInform Abstract: Hydrothermal Synthesis and X‐Ray Crystallographic Analysis of Lanthanum and Praseodymium Fluoroantimonates.
Authors: GUKALOVA A. G. , MEL'NIKOVA E. B. , TSEITLIN M. N. 
Published: May 2016

AbstractHigh‐temperature reactions in the aqueous systems La2O3‐Sb2O3‐KF‐H2O2‐H2O or Pr6O11‐Sb2O3‐KF‐H2O afford the hitherto unknown monocrystalline phases of the compounds Ln2SbO5F (Ln: La, Pr).
ChemInform Abstract: Low Temperatures Favor Kinetic 1,4‐ over 1,2‐Addition of Organolithiums to α‐Enones. The Crucial Role of Ion Pairing.
Authors: COHEN T. , ABRAHAM W. D. , MYERS M. 
Published: May 2016

AbstractA straightfoward and theoretically satisfying model is presented and discussed to explain and predict the effects of reaction conditions and organolithium structure in promoting the kinetic 1,2‐ or 1,4‐addition to enones such as (I) or (VI).
ChemInform Abstract: Stabilization of Positive Charge by β Silicon.
Authors: LAMBERT J. B. , WANG G. , FINZEL R. B. , TERAMURA D. H. 
Published: May 2016

AbstractThe effects of the leaving group X‐CO‐O‐, the stabilization of the remaining positive charge by SiMe3 and its stereo position, and the substituent R on the rates of elimination of X‐CO‐O‐SiMe3 from (I) to form (II) are studied in detail.
ChemInform Abstract: A Stereoselective, Palladium‐Catalyzed Route to 4‐Oxygenated 5‐Alkylidenecyclopentenones and 3‐Oxygenated 2‐Alkylideneindanones.
Authors: LIEBESKIND L. S. , MITCHELL D. , FOSTER B. S. 
Published: May 2016

AbstractThe highly stereoselective Pd‐catalyzed ring expansion reactions of the 4‐alkynyl‐4‐hydroxy‐cyclobutene systems (I), (VI), and (VIII) provide rapid access to the highly functionalized title compounds (II), (VII) (no yield given), or (IX).
ChemInform Abstract: Photochemical (2 + 2) Cycloadditions. Part 2. Photochemical Addition of 3‐Butyl‐2‐cyclopentenone to Some ω‐Bromo‐1‐alkenes.
Authors: SYDNES L. K. , MELING H. L. 
Published: May 2016

AbstractThe title reaction yields a mixture of products (IV)‐(VII), whose structures are elucidated mainly by MS and 13C NMR data.
ChemInform Abstract: Surface Photochemistry: The CdS‐Mediated Reaction of 1,1‐Di‐p‐anisylethylene.
Authors: AL‐EKABI H. , DE MAYO P. 
Published: May 2016

AbstractIrradiation of 1,1‐di‐p‐anisylethylene (I) in the presence of cadmium sulfide yields the products (II) ‐ (VII) derived from the radical cation of (I).
ChemInform Abstract: Evidence for Equilibrating “Structures” in Unsymmetrical Tertiary 2‐Adamantyl Cations. Possible Pyramidal Distortion of Observable Solution Carbocations.
Authors: FINNE E. S. , GUNN J. R. , SORENSEN T. S. 
Published: May 2016

AbstractFrom 13C NMR data recorded over a wide range of temp. and in several different solvents such as FSO3H/SbF5 it is shown that both cations (Ia) and (Ib) exist as a pair of rapidly equilibrating "structures".
ChemInform Abstract: Asymmetric Hydrogenation of Trisubstituted Acrylic Acids Catalyzed by a Chiral (Aminoalkyl)ferrocenylphosphine‐Rhodium Complex.
Authors: HAYASHI T. , KAWAMURA N. , ITO Y. 
Published: May 2016

AbstractThe hydrogenation of trisubstituted acrylic acids (I) is efficiently and highly stereoselectively promoted by a rhodium catalyst system prepared in situ containing a chiral (aminoalkyl)‐ferrocenylphosphine ligand species (denoted in the scheme as, e.g., cat1) leading to the products (II).
ChemInform Abstract: Hydroformylation of Fluoro Olefins, RfCH=CH2, Catalyzed by Group VIII Transition‐Metal Catalysts. Crucial Factors for Extremely High Regioselectivity.
Authors: OJIMA I. , KATO K. , OKABE M. , FUCHIKAMI T. 
Published: May 2016

AbstractHydroformylation of the olefins (I) promoted by various transition metal catalysts A)‐E) are studied.
ChemInform Abstract: Catalysis by Palladium Salts. Part 2. Palladium‐Catalyzed Carboxylation with Carbon Monoxide of Aromatic Compounds Working Under Mild Conditions.
Authors: UGO R. , CHIESA A. 
Published: May 2016

AbstractThe carboxylation of aromatic C‐H bonds (for example, benzene, toluene, anisole, naphthalene) with CO, catalyzed by (Pd3(O‐Ac)6), occurs with good yields and under mild conditions (1 atm.
ChemInform Abstract: Allyl Sulfide Synthesis of Phenylthio Migration: Relationship Between Stereochemistry of Starting Materials and Regioselectivity of Double Bond Formation.
Authors: AGGARWAL V. K. , WARREN S. 
Published: May 2016

AbstractReduction of the phenylthio ketone (I) affords the syn‐ and anti‐phenylthio alcohols (II) and (III).
ChemInform Abstract: Furannulation via Radical Cyclization.
Authors: SRIKRISHNA A. , PULLAIAH K. C. 
Published: May 2016

AbstractThe vinyl ethers (I) react with propargyl alcohol (II) and NBS to yield the bromoalkylpropargyl ethers (III) which are cyclized to give the 3‐methyl furans (V) via the intermediates (IV).
ChemInform Abstract: Novel Synthesis of Heteroaromatic Containing Electroactive Polyaromatics of Known Linkages, Order, Topicity, and Stoichiometry.
Authors: PELTER A. , ROWLANDS M. , JENKINS I. H. 
Published: May 2016

AbstractPd‐catalyzed coupling of the hetarylzinc chlorides (I) with 1,4‐dibromobenzene (II) gives the 1,4‐dihetarylbenzenes (III) which are converted to the dizinc derivatives (IV).
ChemInform Abstract: Photochemistry of Heterocycles. Part 20. Preparation and Photochemistry of 3‐Methoxycarbonyl Substituted Condensed Isoxazolines.
Authors: OREMUS V. , FISERA L. , TIMPE H.‐J. 
Published: May 2016

AbstractThe reaction between 2,5‐dihydrofuran (I) and the nitrile oxide (II) yields the bicyclic isoxazoline (III).
ChemInform Abstract: A Convenient Synthesis of 3,5‐Disubstituted 1,2,4‐Triazoles.
Authors: FRANCIS J. E. , GORCZYCA L. A. , MAZZENGA G. C. , MECKLER H. 
Published: May 2016

AbstractCyclocondensation of the hydrazides (II) with the amidines (I) produces the 1,2,4‐triazoles (IV).
ChemInform Abstract: The Synthesis of an Oxa Analogue of Helminthosporic Acid.
Authors: DREW M. G. B. , MANN J. , HOLLAND H. J. , LEWIS T. 
Published: May 2016

AbstractThe syntheses of the β‐lactam (VIII) and its derived amino acid (IX) as an oxa analogue of the title compound (X) from the known bicyclic (I) are described.
ChemInform Abstract: Improved Synthesis of Substituted Oxetanes, Tetrahydrofurans, and Tetrahydropyrans from ω‐Chlorinated Carboxylic Acid Chlorides.
Authors: BARLUENGA J. , RUBIERA C. , FERNANDEZ J. R. , FLOREZ J. , YUS M. 
Published: May 2016

AbstractReaction of the chlorides (II), (V) or (VII) with 2 molequiv.
ChemInform Abstract: Reduction of Enamines in the 3,3‐Dialkyl‐3,4‐dihydroisoquinoline Series.
Authors: GAVRILOV M. S. , SHKLYAEV V. S. , ALEKSANDROV B. B. 
Published: May 2016

AbstractReduction of the enamine (Ia) with lithium aluminum hydride gives the tetrahydroisoquinolylpropanol (II).
ChemInform Abstract: β‐Lactam Annulation using (Phenylthio)nitromethane.
Authors: BARRETT A. G. M. , GRABOSKI G. G. , SABAT M. , TAYLOR S. J. 
Published: May 2016

AbstractThe N‐silylated β‐lactam aldehydes (I) react with (phenylthio)nitromethane (II) to form the aldol adducts (III) which are dehydrated, yielding the nitroalkenes (IV).
ChemInform Abstract: 1,3‐Nitrogen Shift Reaction in Sulfur‐Nitrogen Chemistry. Preparation and Interconversion of exo‐ and endo‐Trithiatetrazocines.
Authors: BOERE R. T. , CORDES A. W. , OAKLEY R. T. 
Published: May 2016

AbstractThe mechanism of the formation of the endo products (III) from the 1,3‐NSN‐bridged dithiatriazine (I) and phosphines (IIa)‐(IIc) or triphenylarsine (IId) is studied by 31P and 15N NMR spectroscopy.
ChemInform Abstract: Synthesis and Antihypertensive Activities of 1,4‐Dihydropyridine‐5‐ phosphonate Derivatives. Part 1.
Authors: MORITA I. , TADA S. , KUNIMOTO K. , TSUDA M. , KISE M. , KIMURA K. 
Published: May 2016

AbstractArbuzov reaction of the phosphites (II) with bromoacetone (I) gives the acetonylphosphonates (III).
ChemInform Abstract: Synthetic Methods. Part 27. Phenylselenium Azide Addition to Alkenes. A New and Stereospecific Introduction of Se and N into Organic Molecules.
Authors: HASSNER A. , AMARASEKARA A. S. 
Published: May 2016

AbstractPhenylselenenyl azide, generated from phenylselenenyl chloride (II) and sodium azide (III), reacts with the olefinic compounds (I), (VI), and (IX) to form the trans‐adducts (IV) or (V), (VII) and (VIII), or (X).
ChemInform Abstract: Isolation, and Partial Characterization by XPS, of Two Distinct Catalysts in the Ziegler‐Natta Polymerization of Ethylene.
Authors: GASSMAN P. G. , CALLSTROM M. R. 
Published: May 2016

AbstractTreatment of the zirconocenes (I) with methylaluminoxanes in toluene gives solutions of catalyst in which the compounds (I) are all converted into new Zr derivatives which have the same Zr(IV) binding energy.
ChemInform Abstract: Synthesis and Reactivity of Bis(trimethysilylcyclopentadienyl)niobium Compounds with Cumulene Ligands.
Authors: ANTINOLO A. , GARCIA‐LIEDO S. , MARTINEZ DE ILARDUYA J. , OTERO A. 
Published: May 2016

AbstractReduction of the dicyclopentadienyl Nb(II) complex (I) with sodium amalgam yields the corresponding Nb(I) compound (II).
ChemInform Abstract: Hexaisopropoxyditungsten and Dodecaisopropoxytetratungsten: W2(O‐iPr)6 and W4(O‐iPr)12. Part 1. Preparation, Structure, and Bonding. The First Example of a Metal‐Metal Triple Bond and Its 12‐Electron Cluster. Analogies with Ethyne and Cyclobutadiene.
Authors: CHISHOLM M. H. , CLARK D. L. , FOLTING K. , HUFFMAN J. C. , HAMPDEN‐SMITH M. J. 
Published: May 2016

AbstractThe preparation of (III), its dimer (V) and of a 1:1 mixture is described.
ChemInform Abstract: Chemistry of Organo‐Transition Metal Compounds. Part 51. Preparation and Characterization of the Organomanganese(III) Compound Na(Mn(C5H5)4).
Authors: TEMBE G. L. , JACOB K. , BRUESER W. + , SCHULZ D. , THIELE K.‐H. 
Published: May 2016

AbstractThe red‐violet diamagnetic title compound is obtained when Mn tris(acetoacetonate) is allowed to react with C5H5Na in THF (yield 34%).
ChemInform Abstract: Synthesis of Vinylcyclopropanes via Palladium‐Catalyzed Coupling of Cyclopropylzinc Halides with Vinyl Iodides. Total Syntheses of (.+‐.)‐Prezizanol and (.+‐.)‐Prezizaene.
Authors: PIERS E. , JEAN M. , MARRS P. S. 
Published: May 2016

AbstractThe key step in the synthesis of the sesquiterpenes (V) is the coupling of the fused cyclopropyl chloride (II) with the vinylic iodide (III) in the presence of a Pd catalyst via lithiation of (II) and formation of the corresponding organozinc chloride.
ChemInform Abstract: Steroids. Part 22. Photochemistry of 5,6‐Epoxy‐4,4‐dimethylcholestan‐3‐ones and 5,6‐Epoxy‐17‐hydroxy‐4,4‐dimethylestran‐3‐ones.
Authors: FOSTER R. W. G. , IMAM S. H. , MARPLES B. A. , STUBBINGS G. W. F. 
Published: May 2016

AbstractThe epoxyketones (I) photolyze essentially as the equivalent ketones, e.g. (VII) (→ (X) + (XI)), in methanol (IV) in that little evidence of epoxide cleavage is detected and the major products are the seco‐esters (II) or (X).
ChemInform Abstract: Incorporation of D‐Amino Acids into Peptides via Enzymatic Condensation in Organic Solvents.
Authors: MARGOLIN A. L. , TAI D.‐F. , KLIBANOV A. M. 
Published: May 2016

AbstractThe synthesis of the peptides (III) containing D‐amino acids by the protease subtilisin from the components (I) and (II) is studied.
ChemInform Abstract: Synthesis and HPLC Purification of the Renin Substrate Tetradecapeptide.
Authors: TOTH G. K. , PENKE B. , NAGY J. , SZAJANI B. , ZSIGO J. , ZARANDI M. , KOVACS K. 
Published: May 2016

AbstractThe title peptide (I) is prepared by solid‐phase synthesis using a Merrifield resin.
ChemInform Abstract: Expeditious Enantioselective Syntheses of Indole Alkaloids of Aspidosperma‐ and Hunteria‐Type.
Authors: NODE M. , NAGASAWA H. , FUJI K. 
Published: May 2016

AbstractThe nitro olefin (I) serves as suitable starting material for a short and efficient chiral synthesis of the alkaloids (+)‐quebrachamine (VII), (‐)‐aspidospermidine (XII) and (‐)‐eburnamonine (XIII).
ChemInform Abstract: An Efficient Enantioselective Synthesis of the Carbapenam‐2‐one System. An Approach to (+)‐Thienamycin and Related Carbapenems.
Authors: MEYERS A. I. , SOWIN T. J. , SCHOLZ S. , UEDA Y. 
Published: May 2016

AbstractThe 4‐acetoxyazetidinone (I) is coupled with the diene (II) in the presence of ZnCl2 to give the cycloadduct (III) which is hydrolyzed with fluoride ions to give the ketone (IV).
ChemInform Abstract: Structures, Energies, and Vibrational Frequencies of Intermediates and Transition States in the Reaction of NH2 and NO.
Authors: HARRISON J. A. , MACLAGAN R. G. A. R. , WHYTE A. R. 
Published: May 2016

AbstractThe optimized geometries for reactants, intermediates, transition states, and possible products for the NH2/NO reaction are obtained at the HF/6‐31G* level.
ChemInform Abstract: Mechanism of the Reaction of Nitric Oxide, Ammonia, and Oxygen over Vanadia Catalysts. Part 2. Isotopic Transient Studies with Oxygen‐18 and Nitrogen‐15.
Authors: JANSSEN F. J. J. G. , VAN DEN KERKHOF F. M. G. , BOSCH H. , ROSS J. R. H. 
Published: May 2016

AbstractThe mechanism of NO reduction with 15NH3 or 14NH3 in the presence of 16O2 or 18O2 is studied over the following catalysts: unsupported V2O5, V2O5/TiO2, V2O5/Al2O3, and V2O5/SiO2‐Al2O3.
ChemInform Abstract: Heterogeneous Photocatalysis. Part 5. Cadmium Zinc Sulfides as Catalysts for Photodehydrodimerization of 2,5‐Dihydrofuran.
Authors: HETTERICH W. , KISCH H. 
Published: May 2016

AbstractIrradiation (λ ≥ 290 nm) of platinized CdS or its homogeneous solid solutions with ZnS (Zn0.2Cd0.8S, Zn0.1Cd0.9S) suspended in aqueous solutions of 2,5‐dihydrofuran leads to the formation of H2 and dehydrodimers of the cyclic ether (2,2'‐, 2,3'‐, 3,3'‐C‐C bonding).
ChemInform Abstract: Synthesis and Characterization of Hetero‐Bimetallic Sulfonate Bridged Coordination Polymers of the Type M(II)Sn(IV)(SO3X)6 with X: F of CF3.
Authors: MALLELA S. P. , LEE K. , GEHRS P. F. , CHRISTENSEN J. I. , SAMS J. R. , AUBKE F. 
Published: May 2016

AbstractThe new title compounds are prepared according to the scheme and characterized by IR and 199Sn Moessbauer spectra.
ChemInform Abstract: Binding of Pentaammineruthenium(II) Residues to the Tris(bipyrazine)ruthenium(II) Cation.
Authors: TOMA H. E. , AUBURN P. R. , DODSWORTH E. S. , GOLOVIN M. N. , LEVER A. B. P. 
Published: May 2016

AbstractThe complexes (III) and (IV) are prepared from the ligand bipyrazine and (II) or from (I) and (II), respectively, in boiling acetone using appropriate amounts of (II) (no yields given).
ChemInform Abstract: Triazene Drug Metabolites. Part 6. The Interaction of N‐Hydroxymethyltriazenes with Lanthanoid‐Induced Shift Reagents
Authors: CHENG S. C. , ILEY J. 
Published: May 2016

Abstract(formation of 1:1 complexes of (I) with Pr(thd)3 (thd: 2,2,6,6‐tetramethyl‐3,5‐heptanedionato) and Eu(fod)3 (fod: 1,1,1,2,2,3,3‐heptafluoro‐7,7‐dimethyl‐4,6‐octanedionato), the binding occurring through the hydroxyl oxygen atom.
ChemInform Abstract: Interaction of Thiophene S,N‐Ylides with Dimethyl Acetylenedicarboxylate.
Authors: DILLEN J. L. M. , METH‐COHN O. , VAN VURREN G. 
Published: May 2016

AbstractThe reaction of the ylide (I) with the diester (V) yields the products (II) and (III).
ChemInform Abstract: Reactions of Polyfluoro‐β‐ketocarboxylic Acid Esters and Their α‐Halogen Derivatives with Phosphorus Pentachloride.
Authors: BOBROV M. B. , SALOUTIN V. I. , RUDAYA M. N. , PASHKEVICH K. I. 
Published: May 2016

AbstractTreatment of the fluoroketocarboxylic acid esters (I) with equimolecular amounts of PCl5 gives the α,β‐unsaturated esters (II).
ChemInform Abstract: Reagents and Synthetic Methods. Part 66. Reduction of α,β‐Unsaturated Nitro Compounds with Tributyltin Hydride.
Authors: AIZPURUA J. M. , OIARBIDE M. , PALOMO C. 
Published: May 2016

AbstractReduction of the nitro olefins (I) with tributyltin hydride (II) via the intermediate O‐stannyl nitronates (III) yields the saturated nitro alkanes (IV).
ChemInform Abstract: Esters of Xanthic and Dithiocarbamic Acids as Admixtures to Lubricant Oils.
Authors: KULIEV A. M. , GASYMOVA G. A. , YUSIFOV CH. A. , KULIEVA M. A. , ALIEV F. YU. 
Published: May 2016

AbstractThe title compounds (III), (V), (VII) and (VIII) are prepared.
ChemInform Abstract: Rearrangement of N‐(p‐Toluenesulfonyloxy)‐2‐pyrrolidinone.
Authors: BISWAS A. , MILLER M. J. 
Published: May 2016

AbstractAcylation of O‐benzylhydroxylamine (II) with the acid chloride (Ia) followed by ring closure reaction gives N‐benzyloxy‐2‐pyrrolidinone (IIIa).
ChemInform Abstract: New Features of the Intramolecular Diels‐Alder Route to Hydroisoindoles.
Authors: MELLOR J. M. , WAGLAND A. M. 
Published: May 2016

AbstractDiels‐Alder reactions of the aminodienes (I) with dienophiles such as (V) or (VIII) proceed stereoselectively to yield the isoindole derivatives (VI), (VII), or (IX).
ChemInform Abstract: A New Facile Synthesis of 5‐Alkyl‐2‐aryl‐3H‐pyrazol‐3‐ones.
Authors: CHEN B.‐C. , HUANG X. , MA S.‐M. 
Published: May 2016

AbstractThe methylthioalkylidene Meldrum's acids (I) are used as synthons for β‐keto esters.
ChemInform Abstract: Asymmetric Induction in Addition of N‐Nitrenes to Alkenes: 2‐(Chiral)‐substituted Benzimidazole‐derived N‐Nitrene Additions to Alkenes.
Authors: ATKINSON R. S. , TUGHAN G. 
Published: May 2016

AbstractOxidation of optically active aminobenzimidazoles such as (Ia) with Pb(O‐Ac)4 in the presence of various prochiral alkenes such as (II) yields mixtures of the diastereomeric aziridines such as (III) with little asym.
ChemInform Abstract: Synthesis of 1‐Methyl‐2‐(2‐oxazolyl)‐5‐nitroimidazole.
Authors: SHAFIEE A. , EBRAHIMI‐BIBALAN T. , BAKHSHI‐DEZFOULI M. E. , GHANBARPOUR A. 
Published: May 2016

AbstractAttempted ring closure reaction of the imino acetal (III) or the carboxamide (Ic) does not yield the methyl(oxazolyl)nitroimidazole (IV).
ChemInform Abstract: Synthesis and Functionalization of Chloro‐Substituted Bicyclo‐ and 8‐Oxabicyclo(3.2.1)octa‐2,6‐dien‐4‐ones.
Authors: SEITZ G. , VAN GEMMERN R. 
Published: May 2016

AbstractThe bicyclic tetrachlorodienes (I) are hydrolyzed in TFA to yield the dichloroenones (II) which react with the silylamines (III), producing the vinylogous amides (IV).
ChemInform Abstract: Studies on Rutaceae. Part 7. An Interesting Rearrangement of the Rare Epoxycoumarin, Micromelumin, to the Linear Furanocoumarin, Psoralen.
Authors: BANERJI J. , DAS A. K. , DAS B. 
Published: May 2016

AbstractMicromelumin (I) gives a mixture of psoralen (II) and the methoxycoumarinyltetronic acid (III) on treatment with boron trifluoride etherate.
ChemInform Abstract: The Regioselectivity of Amination of Certain 4‐Dimethylaminopyridines.
Authors: GROZIAK M. P. , MELCHER L. M. 
Published: May 2016

AbstractBromination of 4‐dimethylaminopyridine (I) gives 3‐bromo‐4‐dimethylaminopyridine (II) which undergoes Chichibabin reaction to give 2‐amino‐5‐ bromo‐4‐dimethylaminopyridine (IV) as a by‐product.
ChemInform Abstract: Asymmetric Induction in Addition of N‐Nitrenes to Alkenes: Oxidation of 3‐Amino‐2‐(1,2,2‐trimethylpropyl)quinazolin‐4(3H)‐one in the Presence of α‐Methylene‐γ‐butyrolactone: Conformational Analysis of the Aziridines Formed and Comparison with Alkanoylated Cyclopropylamines.
Authors: ATKINSON R. S. , TUGHAN G. 
Published: May 2016

AbstractOxidation of the title N‐aminoquinazoline (IVa) (available from the compounds (I) and (IIa) via the intermediate (IIIa)) in the presence of the lactone (V) yields the spiroaziridines (VIa) + (VIIa) with virtually no asym.
ChemInform Abstract: 1,3 Silicon to Silicon Migration of the Methoxy Group in Solvolysis of (Bromodiphenylsilyl)(methoxydimethylsilyl)bis(trimethylsilyl)methane. Crystal Structures of (Ethoxydimethylsilyl)(methoxydiphenylsilyl)bis(trimethylsilyl)methane and (Methoxydimethylsilyl)(methoxydiphenylsilyl)bis(trimethylsilyl)methane.
Authors: BUTTRUS N. H. , EABORN C. , HITCHCOCK P. B. , LICKISS P. D. , NAJIM S. T. 
Published: May 2016

AbstractThe sole product obtained by the solvolysis of (I) with the alcohols (IIa) and (IIb) or aqueous acetone is judged to be the rearranged dialkoxysilane (IIIa) or (IIIb).
ChemInform Abstract: Novel Heterocyclic Systems. Part 28. Preparation and Characterization of the 1,6‐, 1,7‐, 1,8‐, and 1,9‐Diazaphenoxaselenines: An Unexpected Divergence Between Closely Related Sulfur and Selenium Systems.
Authors: SMITH K. , MATTHEWS I. , MARTIN G. E. 
Published: May 2016

AbstractWhereas the reaction between the dianion of the thione (I) and the pyridine (III) proceeds regiospecifically to afford 1,9‐diazaphenoxathiine, the reaction between the dianion of the selone (II) and (III) yields a mixture of the expected (V) and its 1,6‐isomer (IV) the latter being the major product.
ChemInform Abstract: New Adamantane‐Like Mercury‐Chalcogen Cages. Synthetic and Multinuclear (31P, 77Se, 199Hg) NMR Study of ((μ‐ER)6(HgL)4)2+ (E: S or Se; L: Tertiary Phosphine or Arsine) and Related Species with Mixed Ligands.
Authors: DEAN P. A. W. , VITTAL J. J. , TRATTNER M. H. 
Published: May 2016

AbstractThe reaction between the Hg(II) compounds (I) and (II) and ligand L (III) in a 1:3:2 ratio produces the isolable salts (IV).
ChemInform Abstract: Synthesis, Electrochemistry, and Ligand‐Addition Reactions of Gallium(III) Porphyrins.
Authors: KADISH K. M. , CORNILLON J.‐L. , COUTSOLELOS A. , GUILARD R. 
Published: May 2016

AbstractThe free macrocyclic bases react with GaCl3 in acetic acid containing Na acetate to give (Ia).
ChemInform Abstract: Bimetallic Lanthanoid Complexes of the Calixarenes: Europium(III) and tert‐Butylcalix(8)arene.
Authors: FURPHY B. M. , HARROWFIELD J. M. , KEPERT D. L. , SKELTON B. W. , WHITE A. H. , WILNER F. R. 
Published: May 2016

AbstractThe reaction of (I) with the macrocyclic title octaphenol (II) yields the complex (III) which is characterized by an X‐ray structure analysis (space group P1, Z=2).
ChemInform Abstract: Reactions of Diazo Compounds with the Electron‐Rich Germylene Ge(N(SiMe3)2)2. Characterization and Some Addition Reactions of ((Me3Si)2N)2GeNNC(COOMe)2: Crystal and Molecular Structure of ((Me3Si)2N)2Ge(NHN=C(COOMe)2) (C(N2)COPh).
Authors: GLIDEWELL C. , LLOYD D. , LUMBARD K. W. , MCKECHNIE J. S. , HURSTHOUSE M. B. , SHORT R. L. 
Published: May 2016

AbstractTwo forms of the stable germyleneazine (III) formed by addition of the diazo‐compound (II) to the electron‐rich germylene (I) are characterized in solution by 1H and 13C NMR spectroscopy.
ChemInform Abstract: Phosphorus Versus Nitrogen Donor Ligands in Edge‐Sharing Bioctahedra of Niobium and Tantalum M2Cl6(L‐L)2 Complexes.
Authors: CANICH J. A. M. , COTTON F. A. 
Published: May 2016

AbstractThe title complexes (I) are prepared by a ligand displacement reaction on M2Cl6(SMe2)3 with N,N,N',N'‐tetraethylenediamine or 1,2‐bis(diethylphosphino)ethane.
ChemInform Abstract: Reactions of (WI2(CO)(NCMe)(η2‐RC2R)2) (R: Me or Ph) with NCPh to Give the Acetonitrile Substituted Products (WI2(CO)(NCPh)(η2‐RC2R)2).
Authors: ARMSTRONG E. M. , BAKER P. K. 
Published: May 2016

AbstractThe title complexes (III) are obtained according to the scheme.