bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Protective Group Tuning in the Stereoselective Conversion of α‐Amino Aldehydes into Aminoalkyl Epoxides.
Authors: REETZ M. T. , BINDER J. 
Published: May 2016

AbstractThe α‐amino aldehydes (I) are coupled with the sulfonium methylide generated from (II) to give the isomeric epoxides (III) and (IV) with predominance of the former.
ChemInform Abstract: Synthesis of Optically Active β‐Lactams by the Photolytic Reaction of Imines with Optically Active Chromium Carbene Complexes.
Authors: HEGEDUS L. S. , IMWINKELRIED R. , ALARID‐SARGENT M. , DVORAK D. , SATOH Y. 
Published: May 2016

AbstractOptically active chromium carbene complexes such as (I) utilizing an (R)‐phenylglycine‐derived chiral auxiliary are synthesized and subjected to photolytic reactions with a number of imines such as (II) to give the adducts (III) with high diastereoselectivities.
ChemInform Abstract: Conjugate Addition of Imidazolines: A Protocol for 1,4‐Addition to Enones and Other Acceptors.
Authors: JONES R. C. F. , HIRST S. C. 
Published: May 2016

AbstractThe methyleneimidazolidines (I) react with the electron‐deficient olefins (II) to give the adducts (III) which are hydrolyzed and decarboxylated to form the imidazolidines (IV).
ChemInform Abstract: Recyclization of 3‐Oxazoliopropanesulfonates into 2,5‐Dihydro‐1,2,4‐triazinio‐4‐propanesulfonates.
Authors: LIPNITSKII V. F. , SHVAIKA O. P. 
Published: May 2016

AbstractThe oxazolium betaines (III), prepared from the oxazoles (I) and the propane sultone (II), react with hydrazine hydrate (IV) to give the triazolium betaines (V).
ChemInform Abstract: gem‐Dicyano Epoxides, Synthetic Equivalents of Ketene Dications: Synthesis of 4‐Thiazolidinones from the Reaction with Substituted Thioureas and Special Evolution of 2‐(Aryl‐cyanoformylmethylene)benzoxazoles from the Reaction with 2‐Thioxobenzoxazole.
Authors: MAJCEN LE MARECHAL A. , ROBERT A. , LEBAN I. 
Published: May 2016

AbstractThe title thiazolidinones, e.g. (III), and the title methylenebenzoxazoles such as (V) are most likely formed via cyanoformyl intermediates.
ChemInform Abstract: Nucleophilic Attack of 2‐(4‐Oxoalkyl)‐2‐imidazolines: A Novel Route to Tetrahydropyridines and Piperidines.
Authors: JONES R. C. F. , HIRST S. C. 
Published: May 2016

AbstractThe oxoalkylimidazolines (III), prepared from the methyleneimidazolidine (I) and the enones (II), are rearranged upon hydrogenation to form the tetrahydropyridines (IV).
ChemInform Abstract: The Use of Novel Arenechromium Complexes to Achieve the Regiocontrolled Alkylation of 1,4‐Benzodioxins.
Authors: LEE T. V. , LEIGH A. J. , CHAPLEO C. B. 
Published: May 2016

AbstractIn contrast to the direct metalation of benzodioxin (I) generating the 2‐metalated derivatives, lithiation of the chromium complex (III), prepared from (I) and chromium hexacarbonyl (II), gives the 5‐lithio derivative (V).
ChemInform Abstract: NMR and X‐Ray Studies of Penta‐ and Hexaborane Alkyl Derivatives Involving (3.3.1) and (3.3.2) Ring Systems.
Authors: EDVENSON G. M. , GAINES D. F. , HARRIS H. A. , CAMPANA C. F. 
Published: May 2016

AbstractThe structure of the boron bridge substituted nido‐pentaborane (III) (space group P1, Z=4) reveals that the 9‐borabicyclononane fragment retains its chair‐chair conformation.
ChemInform Abstract: (1S),(5R),(8S)‐(+)‐8‐Phenyl‐2‐azabicyclo(3.3.0)octan‐8‐ol N,O‐Methylboronate and Its Enantiomer, Chiral Chemzymes which Serve as Catalysts for Their Own Enantioselective Synthesis.
Authors: COREY E. J. , CHEN C.‐P. , REICHARD G. A. 
Published: May 2016

AbstractThe amide (I) is reduced to from the amine (II) which undergoes brominative cyclization, yielding the fused pyrrolidine (III).
ChemInform Abstract: The First Preparation of an Unsymmetrical 1,3‐Diphosphaallene Carrying 2,4,6‐Tri‐tert‐butylphenyl and 2,4,6‐Tri‐tert‐pentylphenyl as Protecting Groups.
Authors: YOSHIFUJI M. , SASAKI S. , INAMOTO N. 
Published: May 2016

AbstractAlkylation of benzene (I) with tert‐pentyl chloride (II) and subsequent bromination with bromine yield the tri‐tert‐pentylbromobenzene (IV) which is converted into the arylphosphonous dichloride (VI) by lithiation and reaction with phosphorus trichloride (V).
ChemInform Abstract: Synthesis and Characterization of Tetrasulfidomolybdenum(IV) Complexes of Hydrotris(3,5‐dimethyl‐1‐pyrazolyl)borate and the X‐Ray Crystal Structure of (HB(3,5‐Me2C3N2H)3)MoCl(S4)·0.5 Et2O.
Authors: YOUNG C. G. , MCINERNEY I. P. , BRUCK M. A. , ENEMARK J. H. 
Published: May 2016

AbstractThe reductive sulfurization of the compounds (I) results in formation of the intensely colored, monomeric, diamagnetic tetrasulfido complexes (III).
ChemInform Abstract: “Adamantanoid” Chelate Complexes. Part 2. Tetranuclear Chelate(4‐)‐Ions of Two‐Valent Metals (Mn, Co, Ni) with Idealized T‐Symmetry by Spontaneous Self‐Organization.
Authors: SAALFRANK R. W. , STARK A. , BREMER M. , HUMMEL H.‐U. 
Published: May 2016

AbstractTreating the malonic acid diester (I) with MeLi, MCl2 (II) and oxalyl dichloride (III), and subsequent work up with aqueous NH4Cl solution leads to the tetranuclear chelate complexes (IV).
ChemInform Abstract: Syntheses and Structures of Methyl‐, Acetyl‐ and Allyl‐Ruthenium Carbidocarbonyl Clusters.
Authors: CHIHARA T. , AOKI K. , YAMAZAKI H. 
Published: May 2016

AbstractMethylation of the dianionic Ru carbidocarbonyl cluster (I) proceeds with retention of the octahedral metal framework and gives the methyl cluster (IVa) (space group P21/n, Z=4).
ChemInform Abstract: Lewis‐Acid‐Induced Transformation of a Terminal Carbonyl Ligand: Synthesis and Structure of the Alkyne Cluster Analogue ((μ‐H)3Os3(CO)9(μ3,η2‐C(OBC8H14)B(Cl))).
Authors: WORKMAN D. P. , DENG H.‐B. , SHORE S. G. 
Published: May 2016

AbstractThe reaction of the B‐triosmium cluster (I) with an excess of the electrophilic 9‐bora‐bicyclo(3.3.1)nonane (II) gives the title cluster (III) (space group P1, Z=2).
ChemInform Abstract: Crystal Structure and Pyrolysis of ((Os(NH3)5)2(η2:η2‐μ‐C6H6))4+: Evidence for the Formation of a Stable η2:η6‐μ‐Arene Complex.
Authors: HARMAN W. D. , GEBHARD M. , TAUBE H. 
Published: May 2016

AbstractThe molecular structure determination of the complex (I) (space group C2/c, Z = 8) indicates that the osmium atoms lie on opposite faces of the arene in an 1,2:3,4‐η2 configuration.
ChemInform Abstract: Stereoselective Formation of the Dolastane Framework by a Biomimetic Transannular Cyclization of the (3E,7E)‐Dolabella‐3,7‐dienoid.
Authors: MATSUO A. , YOSHIDA K. , NAKAYAMA M. 
Published: May 2016

AbstractThe stereoselective cyclization is initiated by attack of bromine regio‐ and stereoselectively at the C‐3/C‐4 double bond of the major α,α conformer of (I).
ChemInform Abstract: Synthesis of Compounds Active Against HIV: Preparation of 6′‐Fluorocarbocyclic AZT (AZT = 3′‐Deoxy‐3′‐azidothymidine).
Authors: FLETCHER C. A. , HILPERT H. , MYERS P. L. , ROBERTS S. M. , STORER R. 
Published: May 2016

AbstractTreatment of the tricyclic bromo ketone (I) with triethylamine trihydrofluoride results in rearrangement and fluorination to give the bicyclic dihalo ketone (II) which is converted into the aminocyclopentane (VIII) via the lactone (IV).
ChemInform Abstract: Oligomeric Flavanoids. Part 11. Structure and Synthesis of the First Phlobatannins Related to (4α,6:4α,8)‐Bis‐(‐)‐fisetinidol‐(+)‐catechin Profisetinidin Triflavanoids.
Authors: STEYNBERG J. P. , STEENKAMP J. A. , BURGER J. F. W. , YOUNG D. A. , FERREIRA D. 
Published: May 2016

AbstractSeveral members of the unique class of natural phlobatannins such as (II) isolated from Guibourtia coleosperma and (III) from Colophospermum mopane are isolated and characterized.
ChemInform Abstract: P10Fe, a Phosphorus Analogue of Ferrocene?
Authors: CHAMIZO J. A. , RUIZ‐MAZON M. , SALCEDO R. , TOSCANO R. A. 
Published: May 2016

AbstractMO calculations at the extended Hueckel level strongly suggest that the possibility of isolating ((η5‐P5)2Fe) would be difficult.
ChemInform Abstract: Laser Vaporization of Alloys: Fluorescence and Electronic Structure of AlCu.
Authors: CAI M. F. , TSAY S. J. , DZUGAN T. P. , PAK K. , BONDYBEY V. E. 
Published: May 2016

AbstractAlCu is identified by the time‐resolved, laser‐induced fluorescence technique to be a product of the laser vaporization of Cu‐Al alloys.
ChemInform Abstract: Characterization of Two Germania Gels of Different Coordination.
Authors: MUKHERJEE S. P. , GLASS A. S. , LOW M. J. D. 
Published: May 2016

AbstractGeO2 gels are prepared either by hydrolytic condensation of Ge(OEt)4 (gel I) or by dissolution of GeO2 powder in NH4OH (gel II) and the gels are characterized by DSC, XRD, surface area and weight loss data, and IR spectroscopy.
ChemInform Abstract: Novel Oxochlorides of Antimony and Tellurium.
Authors: LAVUT E. A. , DOLGIKH V. A. 
Published: May 2016

AbstractThe hitherto unknown title compounds SbTeClO3, Sb3TeClO6·2 H2O, Sb5TeCl1.5O8.75·2.6 H2O and Sb11TeCl3O17·5 H2O (rhombic, Z=2 for all compounds) are prepared from Sb2O3 and TeO2 by coprecipitation in aqueous hydrochloric acid.
ChemInform Abstract: Ba2CdGe2O7, the End Member of the Akermanite Series.
Authors: MILL' B. V. , BAIBAKOVA G. D. 
Published: May 2016

AbstractThe hitherto unknown title compound is prepared from a mixture of BaCO3, CdO and GeO2 by solid‐phase reaction conducted at 980‐1000 °C under air.
ChemInform Abstract: Conformational Analysis of (3.3)Cyclophanes. Part 2. Conformational Analysis of (3.3)Paracyclophane.
Authors: SAKO K. , MENO T. , TAKEMURA H. , SHINMYOZU T. , INAZU T. 
Published: May 2016

AbstractAccording to a variable temp. 1H and 13C NMR study, (VI) exists as a mixture of chair and boat conformers in the ratio 1.0:1.3 (δG0 = 0.1 kcal/mol) at ‐70 °C with an energy barrier for the chair‐boat inversion of 12.0 kcal/mol (ca.
ChemInform Abstract: Reaction of Phenylchlorocarbene with Acetals.
Authors: DEMENT'EVA L. P. , KOSTIKOV R. R. 
Published: May 2016

AbstractPhenylchlorocarbene, generated from benzal chloride (II) and tBuOK, undergoes C(2)‐H insertion reaction with the 2‐aryl‐1,3‐dioxolanes (I) to afford the products (III).
ChemInform Abstract: Cationic Cyclization Reactions Initiated by Stabilized Benzyl Cations.
Authors: ANGLE S. R. , LOUIE M. S. 
Published: May 2016

AbstractThe substituted phenols (Ia), (III), (V), and (VII) and the substituted phenol ether (Ib) cyclize to give the compounds (IIa), (IIb), (IV), (VI), and (VIII) respectively in the presence of trifluoroacetic acid or titanium tetrachloride as outlined in the reaction scheme.
ChemInform Abstract: α′,α′‐Disilylated Tertiary Benzamides as Dual ortho‐α′‐Carbanion Synthons. Amide Peterson Olefination Routes to N‐Benzoyl Enamines, Isoquinolines, and Dibenzazocines.
Authors: CUEVAS J.‐C. , PATIL P. , SNIECKUS V. 
Published: May 2016

AbstractThe disilylated benzamides (I) are lithiated and then quenched with the electrophiles (II) to give the o‐substituted products (III).
ChemInform Abstract: Addition of Oxygen‐ and Sulfur‐Centered Radicals to (1.1.1)Propellane.
Authors: MCGARRY P. F. , JOHNSTON L. J. , SCAIANO J. C. 
Published: May 2016

AbstractThe tert‐butoxy radical (IIa) and the thiophenoxy radical (IIb) react with the propellane (III) to give the corresponding bridgehead carbon radicals (IV).
ChemInform Abstract: Substrate‐Controlled Diastereoselectivity in Catalyzed and Uncatalyzed Hydroborations of Allylic Amine Derivatives.
Authors: BURGESS K. , OHLMEYER M. J. 
Published: May 2016

AbstractThe methallylamines (I) are hydroborated with 9‐BBN to give mixtures of the syn‐ (II) or anti‐amino alcohols (III) after oxidative work‐up.
ChemInform Abstract: Catalytic Oxidation‐Reduction Hydration of Olefin with Molecular Oxygen in the Presence of Bis(1,3‐diketonato)cobalt(II) Complexes.
Authors: KATO K. , YAMADA T. , TAKAI T. , INOKI S. , ISAYAMA S. 
Published: May 2016

AbstractThe title procedure is developed as a useful method for the preparation of alcohols from olefins under mild conditions.
ChemInform Abstract: Vinylic Organoboranes. Part 13. A Convenient Stereospecific Synthesis of Z‐1‐Halo‐1‐alkenes from 1‐Alkynes via E‐1‐Alkenylborane Derivatives with Halogens.
Authors: BROWN H. C. , SUBRAHMANYAM C. , HAMAOKA T. , RAVINDRAN N. , BOWMAN D. H. , MISUMI S. , UNNI M. K. , SOMAYAJI V. , BHAT N. G. 
Published: May 2016

AbstractAddition of the boranes (II) and (VII) to alkynes such as (I) and (VI) gives the E‐alkenylboranes (III) and (VIII).
ChemInform Abstract: Acylamidation of Conjugated Dienes.
Authors: GRIDNEV I. D. , BALENKOVA E. S. 
Published: May 2016

AbstractThe complexes formed between the acylium tetrafluoroborates (II) and acetonitrile (III) or chloroacetonitrile (VII) undergo regiospecific 1,2‐addition reactions with 1,3‐butadiene (I) or, resp., isoprene (VI) to yield the 6‐fluoro‐4‐vinyl‐1,3‐oxazines (IV) or (VIII), which afford the unsaturated β‐amido ketones (V) or (IX) on hydrolysis.
ChemInform Abstract: Preparation of Methyl 2‐(ω‐Iodoalkyl)propenoates and a Facile Route to 2‐Carbomethoxy‐1,3‐butadiene.
Authors: ALANINE A. I. D. , FISHWICK C. W. G. , JONES A. D. , MITCHELL M. B. 
Published: May 2016

AbstractCleavage of the α‐methylenelactones (I) with trimethylsilyl iodide gives mixtures of α,ω‐diiodoalkane‐2‐carboxylic acids (II) and the 2‐(ω‐iodoalkyl)acrylic acids (III).
ChemInform Abstract: Trispiro(2.1.2.1.2.1)dodecane‐4,8,12‐trione and Other Oligomers of Carbonylcyclopropane. The Organozinc Route.
Authors: HOFFMANN H. M. R. , EGGERT U. , WALENTA A. , WEINECK E. , SCHOMBURG D. , WARTCHOW R. , ALLEN F. H. 
Published: May 2016

AbstractThe bromocyclopropanecarboxylic acid chloride (V), prepared from the butyrolactone (I) in a 5‐step synthesis outlined in the reaction scheme, is treated with the zinc copper couple to give the dispiro derivative (VI), the trispiro compound (VII) mentioned in the title, and the lactone (VIII).
ChemInform Abstract: Functionalised Benzocyclooctenones: Synthesis and Chemistry.
Authors: CHENNA A. , DONNELLY J. , MCCULLOUGH K. J. , PROCTOR G. R. , REDPATH J. 
Published: May 2016

AbstractRing expansion of the tetralone derivative (I) is only achieved with the carboxylate (I), giving the benzocyclooctene (III) in poor yield.
ChemInform Abstract: Reactivity of (3‐Chloro‐2‐methylenecycloalkyl)palladium Chloride Dimers: Addition of Stabilized Carbon Nucleophiles and Application to Cyclopentannulation and Cyclohexannulation.
Authors: DONALDSON W. A. , WANG J. , CEPA V. G. , SUSON J. D. 
Published: May 2016

AbstractThe palladium complex (I) mentioned in the title reacts with two equivalents of the dialkyl sodiomalonates (II) to produce the disubstitution products (III), whereas using one equivalent of (II), selectively the monosubstitution products (IV) are formed.
ChemInform Abstract: Stereoselectivity in the Reaction of Acyliron Complexes with Allylstannanes.
Authors: HERNDON J. W. , WU C. 
Published: May 2016

AbstractAllyltributylstannane (I) reacts with the crotonyliron complexes (II) in the presence of AlCl3 to give cyclopentylcarbonyliron compounds: (IIa) produces stereoselectively only the complex (III), whereas the isomer (IIb) forms a diastereomeric mixture of (III) and (IV), together with a small amount of the open chained product (V).
ChemInform Abstract: Diels‐Alder Reactions of Cycloalkenones. Part 17. Site Selectivity of Diels‐Alder Reactions of a Bicyclic, Heteroannular Dienone.
Authors: GUO M. , MINUTI L. , TATICCHI A. , WENKERT E. 
Published: May 2016

AbstractThe Diels‐Alder reaction of the dienone (I) with the dienes (II) is studied.
ChemInform Abstract: Synthesis and Reactions of 2‐Aryloxy‐ and 2‐Arylthiofuro(3,2‐b)pyrrole Derivatives.
Authors: KRUTOSIKOVA A. , KORENOVA A. , KOVAC J. , FRAJTOVA‐CHMELOVA M. 
Published: May 2016

AbstractThe 2‐furaldehyde (I) reacts with ethyl azidoacetate (II) to give the furyl‐2‐azidopropenate (III) which is thermally cyclized, yielding the furo(3,2‐b)pyrrolecarboxylate (IV).
ChemInform Abstract: 1,3‐Benzodioxole Derivatives as Radioprotective Agents. Part 1. Synthesis of 5‐Hydroxy‐6‐ and ‐4‐terpenyl‐1,3‐benzodioxoles.
Authors: DALLACKER F. , HOLSCHBACH M. , KONINGS A. W. T. 
Published: May 2016

AbstractCoupling of the 5‐hydroxy‐1,3‐benzodioxoles (I) and (IV) with the alkenyl bromides (II) leads to the formation of the title compounds (III) and (V) respectively which are potential radioprotective agents.
ChemInform Abstract: Cycloaddition Reactions of 5‐Deutero‐1‐phenyl‐4‐vinylpyrazole. Stereoselective cis “ene” Reaction and Simplification of NMR Spectra of Mixtures of Cycloadducts.
Authors: SEPULVEDA‐ARQUES J. , ALVAREZ DE LAVIADA M. J. , MEDIO‐SIMON M. 
Published: May 2016

AbstractTo get more insight into the reaction of 1‐phenyl‐4‐vinylpyrazole with methyl propiolate (II) (already reported) the labeled (I) is used.
ChemInform Abstract: Synthesis of 4‐Ethoxy‐ and 4‐Hydroxypyrylium Salts from β‐Diketones and Ethyl Orthoformate.
Authors: OLEKHNOVICH E. P. , KOROBKA I. V. , MEZHERITSKII V. V. 
Published: May 2016

AbstractIn the presence of HClO4 the reactions between the β‐diketones (I) and ethyl orthoformate (II) afford the hitherto unknown 4‐ethoxypyrylium perchlorates (III), whereas dimedone (IV) yields the 4‐hydroxypyrylium perchlorate (V).
ChemInform Abstract: Synthesis and Reaction of Quinoxaline Derivatives.
Authors: TOMODA H. , SAITO S. , OHISHI M. , SHIRAISHI S. 
Published: May 2016

AbstractReaction of 2,3‐dichloroquinoxaline (I) with ammonia (II) in formamide solution gives different amino derivatives (III), (V) and (VI), or (VII) depending on the reaction conditions employed.
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom: Facile Synthesis and Antimicrobial Activity of Thiazolo(3,2‐b)‐s‐tetrazines and Pyrazolo(3′,4′:4,5)thiazolo(3,2‐b)‐s‐tetrazines. A Novel Heterocyclic System.
Authors: MOHAN J. , KIRAN KIRAN , DUREJA P. 
Published: May 2016

AbstractThe title compounds (XII) possess a novel and hitherto unknown ring system.
ChemInform Abstract: Synthesis of Condensed Dihydro‐1,5‐benzodiazepines Through Mannich Base Exchange Reaction.
Authors: ABDALLA A. A. , RAMLI M. 
Published: May 2016

AbstractReaction of the cyclopentenone (I) with o‐phenylenediamine (II) causes an exchange reaction resulting in displacement of the Mannich base amine by the aromatic amine.
ChemInform Abstract: Furazano(3,4‐b)‐1,4‐diazepines and Methine Dyes Thereof.
Authors: CHUIGUK V. A. , KUL'BABA A. A. 
Published: May 2016

AbstractDiaminooxadiazole (I) reacts with the β‐dicarbonyl compounds (II) in the presence of perchloric acid to give the oxadiazolodiazepinium salts (III).
ChemInform Abstract: Reaction of Thiolo and Selenolo Esters of Phosphorus Acids with Halogens. Part 2. Interaction of S‐Methyl t‐Butyl(phenyl)‐ and Di‐t‐butyl‐phosphinothiolates with Elemental Bromine and Iodine.
Authors: KRAWIECKA B. , WOJNA‐TADEUSIAK E. 
Published: May 2016

AbstractThe reaction of the title compound (I), or its di‐tert.‐butyl derivative, with bromine or iodine under various conditions leads to a variety of intermediates and products such as (II)‐(VI).
ChemInform Abstract: Heteroleptic Poly(pyrazolyl)borate Derivatives of the Lanthanoid Ions. The Synthesis of Tropolonate and Carboxylate Complexes and the X‐Ray Crystal Structures of (Yb(HB(C3N2H3)3)2(O2C7H5)) and (Yb(HB(C3N2H3)3)2(O2CPh)).
Authors: MOSS M. A. J. , JONES C. J. 
Published: May 2016

AbstractThe complex (V) and analogues (71‐98% yield), containing yttrium, Sm, Eu, and Lu, as well as analogous acetato complexes of yttrium, Eu, Gd, Yb and Lu (81‐91% yield) are prepared similarly to (IV) using the Na carboxylates instead of tropolone.
ChemInform Abstract: Oligomerization Equilibria and Dynamics of 2,2‐Di‐n‐butyl‐1,3,2‐dioxastannolanes.
Authors: GRINDLEY T. B. , THANGARASA R. 
Published: May 2016

AbstractThe dioxastannolane (I) exists in nonpolar solvents, e.g. CDCl3, as a mixture of oligomers including mainly the dimer (II) at 300 K. The species (III) and (IV) predominate below ‐20 °C. No monomer (I) is detected at room temperature.
ChemInform Abstract: Preparation and Characterization of Some Uranium(VI) Complexes of N,N′‐Bis(o‐hydroxyaryl)aldimino Schiff Bases.
Authors: ERK B. , GUENDUEZ N. + 
Published: May 2016

AbstractSchiff bases such as (I) or (II), prepared by condensation of the corresponding diamines and aldehydes, react with UO2+ ions to give stable chelate complexes such as (III) (16 examples, 65‐83% yield) with polymeric structure, which is assigned by IR and UV spectra and supported by the high decomposition point and low solubilities of the complexes.
ChemInform Abstract: Reactions of the Dicarbonyl Complexes Re2X4(dppm)2(CO)2 (X: Cl, Br) and the Mixed Carbonyl‐Isocyanide Complexes Re2Cl4(dppm)2(CO)(CNR) (R: tBu, Xylyl) with Trimethylphosphine and Trialkyl Phosphite Ligands. Structural Characterization of the Complexes (Re2Cl3(μ‐dppm)2(CO)2L)PF6 (L: PMe3, P(OEt)3) That Contain an Unsymmetrical Carbonyl Bridge.
Authors: QI J. , FANWICK P. E. , WALTON R. A. 
Published: May 2016

AbstractThe complexes (III) and the tribromo analogue of (IIIa) (yield 34%) are obtained within 24 and 28 h. In the case of the reaction between (I) and (IIa), long reaction times lead to the neutral paramagnetic complex (IV) which can also be synthesized from (IIIa) by reversibly chemical reduction in 68% yield using cobaltocene.
ChemInform Abstract: Rhenium 2‐Oxoalkyl (Enolate) Complexes: Synthesis and Carbon‐Carbon Bond‐Forming Reactions with Nitriles.
Authors: STACK J. G. , DONEY J. J. , BERGMAN R. G. , HEATHCOCK C. H. 
Published: May 2016

AbstractThe 2‐oxoalkyl‐Re complexes (III) + (IV) and (VI) are prepared starting with the in situ generated carbonylrhenates (I) and (V) as shown in the scheme.
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 96. Reactions with Phosphaalkynes; Crystal Structures of (WFe(μ‐C(C6H4Me‐4)PC(tBu)(CO)5)(η‐C5Me5)) and (MoFe(μ‐C(C6H4Me‐4)C(tBu)P)(μ‐CO)(CO)3(PMe3)(η‐C5H5)).
Authors: DARE H. F. , HOWARD J. A. K. , SPANIOL T. P. , STONE F. G. A. , SZAMEITAT J. 
Published: May 2016

AbstractElectronically unsaturated dimetal compounds of type (I) react with the phosphaalkynes (II) to give complexes of type (III) (yields 49‐75%).
ChemInform Abstract: Chemistry of Carbonyl‐Derived Ligands. Nucleophilic Attack on Anionic Acetylide Clusters.
Authors: JENSEN M. P. , SABAT M. , JOHNSTON D. H. , JONES L. M. , SHRIVER D. F. 
Published: May 2016

AbstractThe triiron nonacarbonyl acetylide clusters (I) and (IV), which are derived from the iron ketenylidene (PPN)2(Fe3(CO)9CCO), add a single phosphine (II).
ChemInform Abstract: Selective Preparation of Unusual π‐Adducts of the Functional Arenes Diphenylacetylene, Phenol, and Benzoic Acid with the CpRu+ Fragment (Cp = C5Me5).
Authors: CHAUDRET B. , HE X. , HUANG Y. 
Published: May 2016

AbstractThe ruthenium complex salt (IV), prepared by addition of trifluoromethanesulfonic acid (II) and methanol (III) to the cyclopentadienylruthenium complex (I), reacts with diphenylacetylene (V), benzoic acid (VIII), or phenol (XI) to give the η6‐arene derivatives (VI), (VII), (X), or (XII).
ChemInform Abstract: Synthetic and Structural Studies on (η5:η5‐Fulvalene)bimetallic Compounds Derived from (η5:η5‐Fulvalene)dithallium.
Authors: RAUSCH M. D. , SPINK W. C. , CONWAY B. G. , ROGERS R. D. , ATWOOD J. L. 
Published: May 2016

AbstractThe air‐sensitive dithallium compound (III) reacts with carbonyl halides of Rh, e.g. (IV), and Co, Ir, Mn, and Re to produce the corresponding homobimetallic fulvalene metal carbonyls (V) ((Va) and (Vb) (M: Mn) both space group P21/c, Z=2; (Vc) (M: Mn) P21/n, Z=2).
ChemInform Abstract: Potential Ambergris Odorants from Abietic Acid.
Authors: CAMBIE R. C. , FRANICH R. A. , LARSEN D. , RUTLEDGE P. S. , RYAN G. R. , WOODGATE P. D. 
Published: May 2016

AbstractIn contrast to literature reports, the rearrangement of abietic acid (I) gives a mixture of the dienoic acids (II) and (III).
ChemInform Abstract: Synthesis of Three Retinal Models, Including the 10‐s‐cis‐Locked Retinal, all‐E‐12,19‐Methanoretinal.
Authors: GROESBEEK M. , VAN DER STEEN R. , VAN VLIET J. C. , VERTEGAAL L. B. J. , LUGTENBURG J. 
Published: May 2016

AbstractStarting from β‐ionone (I), title compounds such as the 10‐s‐cis‐locked retinal (VIa) and its all‐E analogue (Xa) are prepared; the synthesis of the latter involves the use of the new synthon (IX).