bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Spectral Identification of Al3Cl‐ 10 in 1‐Methyl‐3‐ethylimidazolium Chloroaluminate Molten Salt
Authors: DYMEK C. J. JUN. , WILKES J. S. , EINARSRUD M.‐A. , OEYE H. A. 
Published: May 2016

Abstract(IR specular reflection).
ChemInform Abstract: Study of the Influence of Titanium on the Nd‐Fe‐Co‐B Magnetic Phase by Moessbauer Spectroscopic Measurements Between 100 and 650 K.
Authors: LOVLEEN LOVLEEN , KAMAL R. 
Published: May 2016

AbstractThe Curie temp. Tc of an annealed sample containing a mixture of the elements corresponding to the formula Nd2(Fe0.8Co0.1Ti0.1)14B is determined to be 650 K. The effect of Ti on Tc appears to be significant.
ChemInform Abstract: Effect of pH on the Distribution of Anions in Anodic Oxide Films Formed on Aluminum in Phosphate Solutions.
Authors: TAKAHASHI H. , FUJIMOTO K. , NAGAYAMA M. 
Published: May 2016

AbstractOxide films anodically formed on Al in phosphate solution at different pH are found to consist of two layers: an outer layer containing phosphate species and an inner layer of pure Al2O3.
ChemInform Abstract: Ion‐Exchange Properties of Niobium(V) Materials. Part 2. Synthesis and Characterization of Crystalline Niobium(V) Phosphate.
Authors: QURESHI M. , GUPTA J. P. , KHAN H. , AHMAD A. 
Published: May 2016

AbstractCrystalline Nb(V) phosphate is precipitated from a Nb2O5/H2SO4 solution by addition of H3PO4 (pH adjusted to 1 by NH3).
ChemInform Abstract: The Ionic Hydrogen Bond and Ion Solvation. Part 7. Interaction Energies of Carbanions with Solvent Molecules.
Authors: MEOT‐NER M. 
Published: May 2016

AbstractThe bonding energy of a H2O molecule to carbanions ranges from 11.0 kcal/mol for cyclopentadienide to 13‐15 kcal/mol for CH2CN‐, CH2CHO‐, and CH2COCH3‐ and to 16.2 kcal/mol for HCC‐.
ChemInform Abstract: Reversible One‐Electron Generation of 4a,5‐Substituted Flavin Radical Cations: Models for a Postulated Key Intermediate in Bacterial Bioluminescence.
Authors: MAGER H. I. X. , SAZOU D. , LIU Y. H. , TU S.‐C. , KADISH K. M. 
Published: May 2016

AbstractBy cyclic voltammetry, controlled‐potential coulometry, and spectroelectrochemistry it is shown that the model flavins (I) undergo reversible one‐electron oxidation to the radical cations (II) (process relevant to bacterial luminescence) which are further oxidized irreversibly (Ep = 1.50 and 1.59 V, resp.) via the dication to give cation (III).
ChemInform Abstract: Intra‐ and Intermolecular Hetero‐Diels‐Alder Reactions. Part 23. Intermolecular Hetero‐Diels‐Alder Reactions of Enamino Ketones at High Pressure. The First Significant Pressure‐Induced Diastereoselectivity in Organic Transformations.
Authors: TIETZE L. F. , HUEBSCH T. + , VOSS E. , BUBACK M. , TOST W. 
Published: May 2016

AbstractThe diastereoselectivity in the Diels‐Alder reaction of enamino ketone (I) with ethyl vinyl ether (II) is enhanced toward high pressure and also increases toward lower temp.; the rate coefficient increases with pressure as well.
ChemInform Abstract: Studies Directed Toward Taxanes. Preparation of α‐Ketols by Oxidative Ring‐Opening of Epoxides.
Authors: TROST B. M. , FRAY M. J. 
Published: May 2016

AbstractThe oxiranes (I) are cleaved upon consecutive treatment with trifluoromethanesulfonic acid/DMSO and diisopropylamine, yielding the hydroxy ketones (II).
ChemInform Abstract: Anionic Cyclizations of α‐Alkoxylithiums. New, Stereoselective Routes to Substituted Tetrahydrofurans.
Authors: BROKA C. A. , LEE W. J. , SHEN T. 
Published: May 2016

AbstractThe butenyl stannylmethyl ethers (I) are lithiated and then cyclized upon warming to give the tetrahydrofurans (II).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 17. Preparation of α‐Chiral α′‐Alkynyl Ketones of High Enantiomeric Excess from Optically Pure Organyl(1‐alkynyl)borinic Esters.
Authors: BROWN H. C. , GUPTA A. K. , PRASAD J. V. N. V. , SREBNIK M. 
Published: May 2016

AbstractReaction of the optically pure boronic esters (I) or (VI) with the lithium acetylides (II) followed by treatment with hydrogen chloride gives the alkynylboronic esters (III) or (VII).
ChemInform Abstract: 1,2‐Dioxetanes Derived from 4,5‐Dimethyl‐2,3‐dihydrofuran and 4,5‐Dimethyl‐2,3‐dihydrothiophene: Synthesis via Photooxygenation, Activation Parameters, and Excitation Properties.
Authors: ADAM W. , GRIESBECK A. G. , GOLLNICK K. , KNUTZEN‐MIES K. 
Published: May 2016

AbstractPhotooxygenation of the heterocycles (I) produces the dioxetanes (II) as the major products, together with the allylic hydroperoxides (III) and (IV).
ChemInform Abstract: o‐Aminophenyl Alkyl/Aralkyl Ketones and Their Derivatives. Part 5. An Efficient Synthetic Route to Some Biologically Active 4‐Substituted Quinazolines.
Authors: BYFORD A. , GOADBY P. , HOOPER M. , KAMATH H. V. , KULKARNI S. N. 
Published: May 2016

AbstractEight compounds of type (III) are synthesized (yield: 40‐83%).
ChemInform Abstract: A New Mode of Aromatic Substitution and Redox Reaction of Substituted Benzenes with Disulfide Dication: 1,5‐Dithioniabicyclo(3.3.0)octane Bis(trifluoromethanesulfonate).
Authors: FUJIHARA H. , AKAISHI R. , FURUKAWA N. 
Published: May 2016

AbstractThe bistriflate (I) mentioned in the title reacts with the aromatic compounds (II) or (VI) to yield the p‐substituted products (IIIa), (IIIb), (VII), and (VIII), together with the sulfoxide (IV) and the cyclic disulfide (V).
ChemInform Abstract: Synthesis of Chiral Dibenzo‐1,8‐diaza‐14‐crown‐4, Dibenzo‐1,9‐diaza‐16‐crown‐4, and Dibenzo‐1,10‐diaza‐18‐crown‐4 Ethers by Aromatic Nucleophilic Substitution. Application to the Preparation of Bicyclic Chiral Crown‐LiI Complexes.
Authors: SCHULTZ A. G. , PINTO D. J. P. , WELCH M. , KULLNIG R. K. 
Published: May 2016

AbstractThe o‐fluorobenzamides (I), (III), and (V) are dimerized under ring closure to produce the macrocycles (II), (IV), and (VI).
ChemInform Abstract: Highly Diastereoselective Synthesis of E‐1‐Trimethylsilyl‐1‐en‐3‐ynes, 1E,3Z‐, and 1E,3E‐1‐Trimethylsilyl‐1,3‐dienes.
Authors: ANDREINI B. P. , CARPITA A. , ROSSI R. 
Published: May 2016

AbstractThe alkynylzinc chlorides (I) are coupled with the trans‐bromovinylsilane (IIa) in the presence of its cis‐isomer (IIb) and catalytic amounts of tetrakis(triphenylphosphine)palladium to yield the enynes (III).
ChemInform Abstract: Reactions of nido‐2,3‐Et2C2B4H6 with Triethylamine‐Alane: Syntheses of New Small Aluminacarboranes.
Authors: BECK J. S. , SNEDDON L. G. 
Published: May 2016

AbstractThe reactions of the title carborane (I) with triethylamine‐alane (II) result in the elimination of one, two or three equiv. of H2 and the formation of the three new small cage aluminacarboranes (III), (IV) (yield 71%), and (V) depending on reaction conditions.
ChemInform Abstract: A Reactive and Versatile Fourteen‐Electron Copper(I) Fragment for Binding Carbon Monoxide, Isocyanides, and Phosphines: Synthesis, Crystal Structure, and Reactivity of (2‐Methylquinolin‐8‐olato)copper(I) Derivatives.
Authors: FLORIANI C. , FIASCHI P. , CHIESI‐VILLA A. , GUASTINI C. , ZANAZZI P. F. 
Published: May 2016

AbstractThe reaction of CuCl (III) with sodium 2‐methylquinolin‐8‐olate (II) leads to the disproportionation of Cu(I) to Cu(II) giving the dimer (I) and to copper metal, while in the presence of CO (IV) the tetrameric, thermally very stable carbonyl complex (V) containing the 14‐electron (2‐methylquinolin‐8‐olato)‐Cu(I) moiety is isolated.
ChemInform Abstract: Cyclopalladiated Aromatic Imines in Organic Synthesis: The Preparation of Cinnamonitriles, Cinnamates, Unsymmetrical Stilbenes, Isoquinolones, and Isoquinolines.
Authors: GIRLING I. R. , WIDDOWSON D. A. 
Published: May 2016

AbstractSome new ortho‐palladiated benzaldimine complexes such as (V) are prepared as exemplified in the scheme.
ChemInform Abstract: Facilitation of the Substitution Reactions of Triangular Platinum Cluster Compounds and the Structural Characterizations of (Pt3(μ‐SO2)3(P(C6H11)3)3) and (NEt4) (Pt3(μ‐Br)(μ‐SO2)2(P(C6H11)3)3) by Single‐Crystal X‐Ray Techniques.
Authors: BOTT S. G. , HALLAM M. F. , EZOMO O. J. , MINGOS D. M. P. , WILLIAMS I. D. 
Published: May 2016

AbstractThe SO2‐bridged cluster (III) is obtained according to the scheme.
ChemInform Abstract: Oxidative Addition of Halogens to (Pt(S2N2H)(PR3)2)BF4. X‐Ray Crystal Structures of (Pt(S2N2H)X(PMe2Ph)) (X: Br or I) and the Monoclinic and Triclinic Polymorphs of (Pt(S2N2H)Br2(PMe2Ph)2)BF4.
Authors: JONES R. , KELLY P. F. , WILLIAMS D. J. , WOOLLINS J. D. 
Published: May 2016

AbstractThe bis(phenyldimethylphosphine)‐Pt title complex (I) reacts with bromine to give the trans‐dibromo‐Pt(IV) compound (II).
ChemInform Abstract: Characterization and Study of the Physical Properties of the Ionic Conductors MFeCl4 (M: Li, Na, K, Rb, Cs).
Authors: CERISIER J. , GUILLOT C. , PALVADEAU P. , ROUXEL J. 
Published: May 2016

AbstractThe structures of the title compounds, prepared by reaction of the respective alkali metal chloride with FeCl3 at 300‐500 °C, are determined by XRD (M = Li: space group P21/c, Z=4; Na: P212121, Z=4; K: P21‐P21/m, Z=4; Rb and Cs: Pnma, Z=4).
ChemInform Abstract: Fragmentation, Ring‐Opening, and Addition Reactions of Oxygen‐Conjugated Alkenyl Radicals Derived by Rapid 1,5‐Hydrogen Shifts in Vinyl Radicals. An ESR and Kinetic Investigation.
Authors: GILBERT B. C. , PARRY D. J. 
Published: May 2016

AbstractA very wide range of radicals, derived from acyclic or cyclic ethers such as R‐O‐R (R: ‐Me, ‐Et, ‐iPr), Me‐O‐(CH2)n‐O‐Me (n = 1, 2), 18‐crown‐6, THF, 2‐methyl‐, 2,5‐dimethyltetrahydrofuran, 1,3‐, 1,4‐dioxane, or morpholine, e.g., is generated by the Ti(III)‐H2O2 reaction in excess Et2O and in the presence of acetylenedicarboxylic acid (all) or propynoic acid as well (sometimes).
ChemInform Abstract: Dye‐Sensitized Photooxygenation of Thioacetamide by Singlet Oxygen.
Authors: PUNJABI P. B. , AMETA S. C. , SHARMA T. C. , BOKADIA M. M. 
Published: May 2016

AbstractPhotooxygenation of thioacetamide (I) yields acetic acid (V), ammonia (VI), sulfur (VII), and sulfuric acid (VIII) via the intermediates (II) ‐ (IV).
ChemInform Abstract: An Improved Synthesis of 7,8‐Bis(methylene)bicyclo(2.2.2)octa‐2,5‐diene.
Authors: AZZENA U. , COSSU S. , DE LUCCHI O. , MELLONI G. 
Published: May 2016

AbstractDiels‐Alder reaction of the trans‐cyclohexadienedicarboxylate (I) with the disulfonylethene (II) yields the cycloadduct (III) which undergoes desulfonation, producing the bicyclic diene (IV).
ChemInform Abstract: Mild and Regiospecific Reduction of Masked 1,3‐Dicarbonyl Derivatives to Monocarbonyl Compounds and Primary and Secondary Amines.
Authors: BARLUENGA J. , AGUILAR E. , OLANO B. , FUSTERO S. 
Published: May 2016

AbstractRegiospecific reduction of the 3‐amino‐2‐alkenimines (I) with lithium in THF produces the carbonyl compounds (II).
ChemInform Abstract: Fluorescent 1,4‐Dihydropyridines: The Malondialdehyde Connection.
Authors: NAIR V. , OFFERMAN R. J. , TURNER G. A. , PRYOR A. N. , BAENZIGER N. C. 
Published: May 2016

AbstractMalondialdehyde, in its Na‐salt form (I), reacts with amino acid or amino acid ester species such as (II) in the presence of aldehydes such as (III) to give highly fluorescent dihydropyridines such as (IV).
ChemInform Abstract: Synthesis and Reaction of Optically Active Morpholinones.
Authors: KASHIMA C. , HARADA K. 
Published: May 2016

AbstractVarious chiral morpholin‐2‐ones such as (III), (V), (VIII), (IX) and morpholin‐3‐ones such as (XI), (XIII), (XIV) are synthesized from appropriate starting materials as outlined in the scheme.
ChemInform Abstract: Isomers of the Bis(1‐thia‐4,7‐diazacyclononane)cobalt(III) Ion: Separation and Characterization.
Authors: GAHAN L. R. , HAMBLEY T. W. , SEARLE G. H. , BJERRUM M. J. , LARSEN E. 
Published: May 2016

AbstractThe two geometric isomers of the title complex ion, formed from Co(OAc)2·4 H2O and the macrocycle, are separated and crystallized as the pure isomers (I) and (II) by fractionated crystallization, aided by cation‐exchange chromatography.
ChemInform Abstract: Reactivity of Ruthenium Carbonyls on Metal Oxide Surfaces. Effects of the Surface Acid‐Base Chemistry.
Authors: UCHIYAMA S. , GATES B. C. 
Published: May 2016

AbstractBy means of IR and electronic spectroscopy as well as electron microscopy the reactivity of H4Ru4(CO)12 clusters supported on the metal oxides SiO2, TiO2, γ‐Al2O3 and MgO is investigated.
ChemInform Abstract: Crystal Structure of NF+ 4 Salts.
Authors: CHRISTE K. O. , LIND M. D. , THORUP N. , RUSSELL D. R. , FAWCETT J. , BAU R. 
Published: May 2016

AbstractNF4BF4 crystallizes at 20 °C in the tetragonal system, space group P421m with Z=4 (single crystal XRD, IR, Raman).
ChemInform Abstract: An Electrochemical Cell for Voltammetric Studies Using a Dropping Mercury Electrode (DME) in Solutions of High Resistivity.
Authors: FAWCETT W. R. , YEE S. 
Published: May 2016

AbstractA modified DME (replacement of the commercially provided glass capillary assembly) which delivers drops of very reproducible area with a minimum amount of shielding is described as well as the cell in which precise electrode kinetic data can be obtained in non‐aqueous media (e.g., DMF).
ChemInform Abstract: Synthesis of Ketene S,N‐Acetals from β‐Dicarbonyl Compounds and Methyl Thiocyanate.
Authors: DOROKHOV V. A. , GORDEEV M. F. 
Published: May 2016

AbstractMethyl thiocyanate (I) reacts with the β‐dicarbonyl compounds (II) in the presence of nickel acetylacetonate to give the diacyl ketene S,N‐acetals (III).
ChemInform Abstract: Synthesis of Fluorinated Derivatives of Benzo(k)fluoranthene and Indeno(1,2,3‐cd)pyrene and 8,9‐Dihydro‐8,9‐epoxybenzo(k)fluoranthene.
Authors: RICE J. E. , CZECH A. , HUSSAIN N. , LAVOIE E. J. 
Published: May 2016

AbstractBromination of the o‐xylenes (I) and subsequent treatment with triphenylphosphine (II) results in the formation of the phosphonium salts (III) which undergo Wittig reaction with acenaphthenequinone (IV), forming the fluorobenzofluoranthenes (V).
ChemInform Abstract: A Facile Synthesis of New (4,4′‐Bi‐2H‐1‐benzopyran)‐2,2′‐diones.
Authors: DESHMUKH R. S. K. , PARADKAR M. V. 
Published: May 2016

AbstractThe o,o'‐dihydroxybenzils (I) undergo twofold cyclocondensation with the ethoxycarbonylmethylenephosphorane (II), forming the bicoumarins (III).
ChemInform Abstract: Synthesis of Novel 1λ6‐ and 1λ4,2,4,6‐Thiatriazines from S,S‐Diorganosulfodiimides.
Authors: HAAKE M. , JUERGLER W. + 
Published: May 2016

AbstractThe title thiatriazines, e.g. (III), (VI), (IX), (X) and (XIII), are prepared via condensation of the cyanimides (I) and (IV) with the sulfodiimide (II).
ChemInform Abstract: Mono‐ and Bis(η1‐pentamethylcyclopentadienyl)silanes ‐ Synthesis, Structure, and Properties.
Authors: JUTZI P. , KANNE D. , HURSTHOUSE M. , HOWES A. J. 
Published: May 2016

AbstractBy nucleophilic substitution at corresponding tetravalent Si compounds using lithium or potassium cyclopentadienide the mono‐ and bis(pentamethylcyclopentadienyl)‐substituted Si compounds (I), (II), (III), and (IVa) are prepared.
ChemInform Abstract: Formation of a Phosphadistannacyclobutene by Addition of a Distannene to a Phosphaalkyne.
Authors: COWLEY A. H. , HALL S. W. , NUNN C. M. , POWER J. M. 
Published: May 2016

AbstractThe 1:1 molar reaction of the phosphaalkyne (I) with the stannylidene (II) which exists in solution as a monomeric‐dimeric mixture leads to the first phosphadistannacyclobutene (III).
ChemInform Abstract: Phosphorus Poisoning of Molybdenum Sulfide Hydrodesulfurization Catalysts Supported on Carbon and Alumina.
Authors: BOUWENS S. M. A. M. , VISSERS J. P. R. , DE BEER V. H. J. , PRINS R. 
Published: May 2016

AbstractA series of Mo sulfide catalysts with varying P‐content and nearly constant metal loading is characterized by XPS and dynamic CO chemisorption and their thiophene hydrodesulfurization (HDS) activities are determined.
ChemInform Abstract: Effects of Solvents, Axial Ligation, and Radical Cation Formation on the V=O Stretching Raman Frequency in Vanadyl Porphyrins: Implications for Peroxidase Intermediates.
Authors: SU Y. O. , SZERNUSZEWICZ R. S. , MILLER L. A. , SPIRO T. G. 
Published: May 2016

AbstractThe systematics of the V=O stretching frequency in vanadyl complexes of octaethylporphyrin, tetraphenylporphyrin and tetrakis(methylpyridinium)porphyrin are investigated.
ChemInform Abstract: The Nucleophilic Addition‐Elimination Reaction on the Carbonyl Group of Pivaloyl Chloride, S‐Methyl Thiopivaloate and 1‐Pivaloyl‐1,2,4‐triazole in the Gas Phase.
Authors: VAN DER WEL H. , BRUIN G. J. M. , VAN DER LINDE S. J. J. , NIBBERING N. M. M. , ENGBERTS J. B. F. N. 
Published: May 2016

AbstractThe nucleophilic addition‐elimination reaction of nucleophiles such as F‐, NH2‐, OH‐, CF3‐, C6H5‐ or HCOO‐ on the carbonyl group of the substrates (I)‐(III) is studied using Fourier‐Transform Ion‐Cyclotron‐Resonance (FT‐ICR) Mass Spectrometry.
ChemInform Abstract: Site Selectivity in the Reactions of Various 1,3‐Dipoles with (Phenylsulfonyl)‐1,2‐propadiene.
Authors: PADWA A. , CRAIG S. P. , CHIACCHIO U. , KLINE D. N. 
Published: May 2016

AbstractThe cycloaddition reactions of the 1,2‐propadiene (I) with various 1,3‐dipoles, e.g., diazopropane (II), diazomethane (VI), the nitrilimine (XI), and benzonitrile oxide (XIV) lead to the regioselective formation of the adducts shown in the formula scheme.
ChemInform Abstract: Cycloaddition Reactions of α‐Keto Imines. Regio‐ and Stereoselectivities in the Dienic and Dienophilic Additions to Conjugated Dienes.
Authors: LUCCHINI V. , PRATO M. , SCORRANO G. , TECILLA P. 
Published: May 2016

AbstractThe methanol adducts (II) of α‐keto imines react with dienophilic compounds, e.g. the butadienes (I), cyclopentadiene (V), or cyclohexadiene (VIII) to yield the products shown in the formula scheme.
ChemInform Abstract: Chemoselective Benzoylations of 1,2‐Diols. Reactivity Comparisons of Reagents. Triphenylphosphine‐Benzoyl Peroxide and Triphenylphosphine‐Diethyl Azodicarboxylate‐Benzoic Acid.
Authors: PAUTARD A. M. , EVANS S. A. JUN. 
Published: May 2016

AbstractBenzoylation of the 1,2‐diols (I) with triphenylphosphine‐benzoyl peroxide (II) or triphenylphosphine‐diethyl azodicarboxylate‐benzoic acid (VI) yields predominantly the more sterically encumbered C‐2 benzoates (III) with complete inversion of the configuration.
ChemInform Abstract: Diastereoselective Syntheses of Highly Substituted Methyl Tetrahydrofuran‐3‐carboxylates by Reactions of γ‐Lactols with Silylated Nucleophiles.
Authors: BRUECKNER C. + , HOLZINGER H. , REISIG H.‐U. 
Published: May 2016

AbstractThe lactols (I) are reduced with triethylsilane in the presence of BF3·Et2O to give the tetrahydrofurancarboxylates (II).
ChemInform Abstract: Enantioselective Birch Reduction and Reductive Alkylations of Chiral 2‐Phenylbenzoic Acid Derivatives. Application to the Synthesis of Hydrofluoren‐9‐ones, Hydrophenanthren‐9‐ones, and (‐)‐(1R,2R)‐2‐Phenylcyclohexanamine.
Authors: SCHULTZ A. G. , MACIELAG M. , PODHOREZ D. E. , SUHADOLNIK J. C. , KULLNIG R. K. 
Published: May 2016

AbstractThe reductive alkylation of the chiral benzamide (I) is achieved with potassium in liquid ammonia followed by addition of the alkyl iodides (II), producing the cyclohexenecarboxylic amides (III).
ChemInform Abstract: The Chemistry of L‐Ascorbic and D‐Isoascorbic Acids. Part 1. The Preparation of Chiral Butanetriols and ‐tetrols.
Authors: ABUSHANAB E. , VEMISHETTI P. , LEIBY R. W. , SINGH H. K. , MIKKILINENI A. B. , WU D. C.‐J. , SAIBABA R. , PANZICA R. P. 
Published: May 2016

AbstractOxidative cleavage of the derivative (I) of D‐isoascorbic acid followed by esterification of the intermediate salt yields the ester (III) which is reduced to give the diol (IV).
ChemInform Abstract: Rearrangement of Isoxazoline‐5‐spiro Derivatives. Part 1. Synthesis of 4,5‐Dihydroisoxazole‐5‐spirocyclopropanes and Their Rearrangement to 5,6‐Dihydro‐4‐pyridones.
Authors: GUARNA A. , BRANDI A. , DE SARLO F. , GOTI A. , PERICCIUOLI F. 
Published: May 2016

AbstractThe nitrile oxides (I) generated in situ undergo 1,3‐dipolar cycloaddition reaction with the methylenecyclopropanes (II), yielding the regioisomeric spiro adducts (III) and (IV).
ChemInform Abstract: Compounds of Silicon and its Group Homologues. Part 81. Unsaturated Silicon Compounds. Part 29. “Wittig Reactions” of Unsaturated Silicon Compounds Si=Y: Isolation and Structure of Possible Intermediates.
Authors: WIBERG N. , SCHURZ K. , MUELLER G. + , RIEDE J. 
Published: May 2016

AbstractThe metastable silanimine (I) reacts with benzaldehyde (II) already at ‐125 °C to give the oxaazasilacyclobutane (III).
ChemInform Abstract: Organometallic Synthesis of Manganese Telluride. Isolation and Characterization of ((Et3P)2(CO)3MnTe)2.
Authors: STEIGERWALD M. L. , RICE C. E. 
Published: May 2016

AbstractThe title complex (IV) is prepared according to the scheme and characterized by X‐ray structure analysis (space group Pbca, Z=4).
ChemInform Abstract: Oxidative Addition of Halosilanes to Zero‐Valent Platinum Complexes.
Authors: YAMASHITA H. , HAYASHI T. , KOBAYASHI T. , TANAKA M. , GOTO M. 
Published: May 2016

AbstractOxidative addition of the Si‐Br bond of (I) to the complex (II) affords (III) as confirmed by a single‐crystal X‐ray analysis (no data given).
ChemInform Abstract: Electrocyclic Reactions of 13‐cis‐Retinal Schiff Bases.
Authors: OKAMURA W. H. , DE LERA A. R. , REISCHL W. 
Published: May 2016

AbstractReaction of the 13‐cis‐retinal (Ia) with butylamine (II) yields not the expected Schiff base (IIIa) but the dihydropyridine (IVa) resulting from electrocyclization of (IIIa).
ChemInform Abstract: Diastereoselective Alkylation of 3‐Acylimidazolidin‐2‐ones: Synthesis of (R)‐ and (S)‐Lavandulol.
Authors: CARDILLO G. , D'AMICO A. , ORENA M. , SANDRI S. 
Published: May 2016

AbstractAcylation of the lithium salt of the (4R,5S)‐imidazolidinone (I) with the acyl chloride (II) gives the compound (III) which is alkylated with the alkenyl bromide (IV) to yield (V).
ChemInform Abstract: Aziridinium Cation‐Mediated Cyclizations. New Routes to the Morphinan Ring System.
Authors: BROKA C. A. , GERLITS J. F. 
Published: May 2016

AbstractStarting with 1,4‐dihydro‐1‐naphthoic acid (I), 17‐methylmorphinan‐7‐one (VI) is synthesized via the key intermediates (II), (III), and (V).
ChemInform Abstract: Dienediolates from Unsaturated Carboxylic Acids: Michael Addition of Dilithium Buta‐1,3‐diene‐1,1‐diolate (from Crotonic Acid) to Unsaturated Ketones.
Authors: BALLESTER P. , COSTA A. , GARCIA‐RASO A. , GOMEZ‐SOLIVELLAS A. , MESTRES R. 
Published: May 2016

AbstractConjugate addition of the lithium dienolate (II), derived from crotonic acid, to various α,β‐unsaturated ketones (I), (V), (VII) gives rise to 1,4‐α‐adducts ((III), (VI)) and/or 1,4‐γ‐adducts ((IV), (IX)).
ChemInform Abstract: exo,endo‐3‐((Dimethylamino)methyl)‐d‐camphor: d‐Camphor Mannich Products.
Authors: MCCLURE N. L. , DAI G.‐Y. , MOSHER H. S. 
Published: May 2016

AbstractReaction of the trimethylsilyl enol ether (I), derived from d‐camphor, with the methyleneammonium chloride (II) gives the title compounds (III) and (IV) with predominance of the exo‐derivative (III).
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 76. Alkylidyne‐Alkyne Coupling Reactions Involving the Complexes (WCo(CR)(CO)8) (R: Me or C6H4Me‐4).
Authors: HART I. J. , STONE F. G. A. 
Published: May 2016

AbstractThe reaction of the p‐tolylmethylidyne WCo complex (I) with di‐p‐tolylacetylene (IIa) affords the complex (IIIa).
ChemInform Abstract: Chemistry of Heteroallene and Heteroallyl Derivatives of Rhenium. Part 1. Reactivity of Mixed Carbonyl(formamido)(phosphine)rhenium(I) Complexes with RNCS (R: Ph or p‐MeC6H4) and PhNCO. Crystal Structure of the Thiazetidine Rhenium(I) Complex (Re(CO)2(PPh3)2(PhN=C(OEt)‐S)).
Authors: ROSSI R. , MARCHI A. , DUATTI A. , MAGON L. , CASELLATO U. , GRAZIANI R. , HUSSEIN A. 
Published: May 2016

AbstractThe formamido‐Re(I) compound (I) reacts with an excess of PhNCS (II) to give, after treatment with EtOH (III), the new thiazetidine‐Re(I) derivatives (IV) and ‐ by formal insertion of the heterocumulene molecule into the Re‐N bond ‐ the thioureido derivative (V).