bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A New Route to Isoindole Intermediates.
Authors: SIMIG G. 
Published: May 2016

AbstractTwofold lithiation of the N‐pivaloylbenzylamines (I) and subsequent reaction with N,N‐dimethylformamide (II) yield the benzaldehydes (III) which are dehydrated in the presence of N‐phenylmaleimide (IV) to produce the endo‐cycloadducts (V) via intermediate isoindoles.
ChemInform Abstract: Five‐Membered Ring Formation of 2‐Hydroxyalkyl Malonate and Acetoacetate Derivatives. The Problem of O‐ versus C‐Alkylation.
Authors: ADAMS E. , HIEGEMANN M. , DUDDECK H. , WELZEL P. 
Published: May 2016

AbstractThe cyclization reactions of compounds such as (I), (III) and (V) yield only O‐alkylated products such as (II), (IV) and (VI) (isolated after hydrolysis as (VII)) instead of the desired C‐alkylated products.
ChemInform Abstract: Synthesis and Structure of Azadithiapentalenoanthrone and Isothiazoloanthrone Derivatives.
Authors: GORELIK M. V. , ALIMOVA R. A. , SHTEIMAN V. YA. , GLADYSHEVA T. KH. , TAFEENKO V. A. , MEDVEDEV S. V. 
Published: May 2016

AbstractThe N,N'‐disubstituted diaminoanthracenones (II), prepared by reduction of the corresponding anthraquinones (I), is treated with elemental sulfur (III) to give the dithiaazapentalenoanthracenones (IV).
ChemInform Abstract: Benzothiazole Compounds. Part 35. Synthesis of 3‐Substituted 2‐Benzylbenzothiazolium Salts and Their Growth‐Regulating Effect on Triticum aestivum L.
Authors: CULAK I. , SUTORIS V. , SEKERKA V. 
Published: May 2016

AbstractThe uncatalyzed addition reaction of 2‐benzylbenzothiazole (I) with the alkyl halides (II) produces the benzothiazolium halides (III).
ChemInform Abstract: Synthesis and Luminescence Spectroscopic Properties of Azomethines in the Coumarin Series.
Authors: TKACH I. I. , MIKHAILOVA T. A. , REZNICHENKO V. A. , SAVVINA L. P. , LUK'YANETS E. A. 
Published: May 2016

AbstractThe diaminocoumarin (IV), prepared from the aminocoumarin (I) via the nitro compound (III), is coupled with the aromatic aldehydes (V) to give the azomethines (VI).
ChemInform Abstract: Stereochemistry of the Reaction of Pyridinium Ylides with α,β‐Unsaturated Nitriles.
Authors: SHESTOPALOV A. M. , SHARANIN YU. A. , LITVINOV V. P. 
Published: May 2016

AbstractPyridinium betaines, prepared in situ from the pyridinium salts (I) or (IV), react with the α‐cyanoacrylic acid derivatives (II) or (Va) and (Vc) to give the betaines (III).
ChemInform Abstract: A Resolvable Octaheterohelicene Based on the 1,3,4,6‐Tetraazapentalene Ring System.
Authors: PEREIRA D. E. , NEELIMA NEELIMA , LEONARD N. J. 
Published: May 2016

AbstractThe octaheterohelicene (IV) as well as his related bis‐benzologue (X) are synthesized as shown in the scheme.
ChemInform Abstract: Conversion of 2‐Amino‐3‐phenyl‐4‐quinolone to 1H‐2,3‐Dihydro‐2,9‐dioxo‐10‐phenylimidazo(1,2‐a)quinoline.
Authors: VELEZHEVA V. S. , RYABOVA S. YU. 
Published: May 2016

AbstractThe aminoquinolinone (I) is coupled with chloroacetyl chloride (II) to give the mono‐ (V) or triacetylated derivative (III) depending on the molar ratio.
ChemInform Abstract: Potential Antimalarials. Part 12. 4′‐Chloro‐3‐(substituted amino)methyl‐5‐(7‐bromo (and 7‐trifluoromethyl)‐1,5‐naphthyridin‐4‐ylamino)biphenyl‐2‐ols and 4′‐Chloro‐3‐(substituted amino)methyl‐5‐(7‐trifluoromethylquinazolin‐4‐ylamino)biphenyl‐2‐ols.
Authors: BARLIN G. B. , JIRAVINYU C. 
Published: May 2016

AbstractThe preparation of 24 Mannich base derivatives such as (III) is described (some yields in g).
ChemInform Abstract: 3‐Methyl‐8‐(substituted phenyl)pteridine‐2,4(3H,8H)‐diones as Potential Antimalarials.
Authors: HALLADAY P. K. , COWDEN W. B. 
Published: May 2016

AbstractThe title compounds (V) are prepared and tested for antimalarial activity against the human parasites Plasmodium falciparum in culture and lethal Plasmodium vinckei vinckei in mice.
ChemInform Abstract: (2.2)(4,4′)Azobenzenophane. Synthesis, Structure, and cis‐trans Isomerization.
Authors: TAMAOKI N. , OGATA K. , KOSEKI K. , YAMAOKA T. 
Published: May 2016

AbstractThe title compound (II) (P21/a; Z=4) is synthesized by the reduction of the readily available bis(nitrophenyl)ethane (I).
ChemInform Abstract: Selectivity of Nucleophilic Substitution on 3‐Substituted 2,6‐Dichloropyridines with Alkoxide. Pyridinophane Preparation.
Authors: KAWATO T. , NEWKOME G. R. 
Published: May 2016

AbstractSubstitution reaction of the 2,6‐dichloropyridines (I) with sodium ethoxide generated in situ in xylene yields a mixture of the isomeric chloroethoxypyridines (III) and (IV).
ChemInform Abstract: Synthesis and Crystal Structure of Tetracyanoformylpentadienylidenephosphorane. Transformation into Tetracyanobenzene.
Authors: RIHS G. , WEIS C. D. , WIELAND P. 
Published: May 2016

AbstractTriphenylphosphine (II) reacts with 2,3,5,6‐tetracyano‐7‐oxabicyclo‐(2.2.1)hepta‐2,5‐diene (I) to produce 1,2,4,5‐tetracyano‐5‐formylpenta‐2,4‐dienylidenetriphenylphosphorane (III).
ChemInform Abstract: Phosphonomethylation of Aminoalkanols. Preparation of 4‐(Phosphonomethyl)‐2‐hydroxy‐2‐oxo‐1,4,2‐oxazaphosphorinanes.
Authors: DHAWAN B. , REDMORE D. 
Published: May 2016

AbstractPhosphonomethylation of the amino alcohols (I) with formaldehyde (II) and phosphorous acid (III) in the presence of hydrochloric acid produces mixtures of the title compounds (IV) and the bisphosphonic acids (V) from which only the compounds (IV) are isolated.
ChemInform Abstract: A Compound with a Hf‐Hf Bond. The First Structurally Characterized Hafnium(III) Complex: Hf2Cl6((iPr)2PCH2CH2P(iPr)2)2.
Authors: MORSE P. M. , WILSON S. R. , GIROLAMI G. S. 
Published: May 2016

AbstractThe structure of the synthesized, diamagnetic title compound (III) (space group Pbcn, Z=4) is determined by X‐ray analysis and closely resembles analogous Zr(III) dimers that have been described previously.
ChemInform Abstract: Oxazolidones and Dioxalones of Germanium(IV) and ‐(II), Phosphorus(III), Arsenic(III) and Sulfur.
Authors: LAVAYSSIERE H. , DOUSSE G. , SATGE J. 
Published: May 2016

AbstractDifferent methods for the preparation of Ge(IV)‐containing title compounds such as (III) and (VII) are described.
ChemInform Abstract: Synthesis and Characterization of Bis(trifluoromethyl)gold μ‐Halide Dimers: X‐Ray Structural Characterization of (Au(CF3)2(μ‐I))2.
Authors: MARGRAVE J. L. , WHITMIRE K. H. , HAUGE R. H. , NOREM N. T. 
Published: May 2016

AbstractThe sublimable title compounds (I) are obtained in 16/8% yield by co‐condensation of gold with an excess of bromo‐ and iodotrifluoromethane.
ChemInform Abstract: Novel Complexes with Ge‐Ru‐Ge Connection: Bis(dimethylgermyl)alkanerutheniumtetracarbonyls. Part 1. Synthesis and Cleavage Reactions.
Authors: BARRAU J. , BEN HAMIDA N. , SATGE J. 
Published: May 2016

AbstractThe title complex (IIIb) is prepared analogously to (IIIa) at 110 °C with 80% yield.
ChemInform Abstract: Modification of Androsta‐1,4‐diene‐3,17‐dione with 2‐Hydroxypropionitrile.
Authors: KIRSCHE B. , BECKERT R. , KLEMM D. , LANG R. 
Published: May 2016

AbstractReaction of the title steroid (I) with the nitrile (II) in the presence of Li‐hexamethyldisilazide/BF3·Et2O leads to the diol (III) which looses H2O within a short time to give the compound (IV) (identification by NMR).
ChemInform Abstract: Synthesis and Resolution of DHCGA, a New Conformationally Rigid 3,4‐Dehydroglutamic Acid Analogue.
Authors: TRIGALO F. , ACHER F. , AZERAD R. 
Published: May 2016

AbstractThe preparation of the title compound (±)‐(V) and its resolution via coupling with L‐leucine and separation of the diastereomeric dipeptides are described.
ChemInform Abstract: 2‐Azido‐2‐deoxyhexopyranosyl Cyanides.
Authors: BEMILLER J. N. , BLAZIS V. J. , MYERS R. W. 
Published: May 2016

AbstractTreatment of the 2‐azidogalactosyl bromide (I), which is prepared by procedures described previously, with mercuric cyanide (II) forms the anomeric galactosyl cyanides (III).
ChemInform Abstract: An Improved Synthesis of 6‐Hydroxy‐4‐(2‐(di‐n‐propylamino)ethyl)indole.
Authors: MAYER J. P. , CASSADY J. M. , NICHOLS D. E. 
Published: May 2016

AbstractReductive cyclization of the nitrophenyl enamine (XIII), prepared from 2‐methyl‐3,5‐dinitrobenzyl alcohol (I) as outlined in the reaction scheme, yields the indole (XIV).
ChemInform Abstract: Synthesis of Optically Active Ene Carbamates from Chromium Carbene Complexes: Use in Palladium(II)‐Assisted Synthesis of Relays to (+)‐Thienamycin.
Authors: MONTGOMERY J. , WIEBER G. M. , HEGEDUS L. S. 
Published: May 2016

AbstractAttempts to transform complexes, e.g. (I), to chromium carbene complexes which contain the oxazolidinone moiety lead instead to ene carbamates such as (III).
ChemInform Abstract: A New Electrolytic Solution for the Direct Electrodeposition of Copper on Aluminum and Other Chemically Reactive Substrates.
Authors: BETTELHEIM A. , RAVEH A. , MOR U. , YDGAR R. , SEGAL B. 
Published: May 2016

AbstractDirect electrodeposition of Cu on Al, Ti, and Be is performed in a Na2SO4 electrolyte containing CuSO4 (0.1 M) and EDTA (sodium salt, 0.15 M).
ChemInform Abstract: Jet‐Cooled Spectroscopy of Transition Metal Containing Polyatomic Molecules: The Visible Spectrum of Yttrium Imide.
Authors: SIMARD B. , BALFOUR W. J. , VASSEUR M. , HACKETT P. A. 
Published: May 2016

AbstractYNH species are generated in a supersonic molecular beam using a laser vaporization source.
ChemInform Abstract: An in situ STM Study of Potential‐Induced Changes in the Surface Topography of Au(100) Electrodes.
Authors: NICHOLS R. J. , MAGNUSSEN O. M. , HOTLOS J. , TWOMEY T. , BEHM R. J. , KOLB D. M. 
Published: May 2016

AbstractThe changes in surface topography occurring on Au(100) electrode surfaces during cycling at potentials which are limited to the double‐layer region or to potentials of surface oxidation are studied by in situ scanning tunneling microscopy.
ChemInform Abstract: Theoretical Study of H2 Elimination from B4H10, B5H11, and B6H12 and BH3 Elimination from B4H10.
Authors: MCKEE M. L. 
Published: May 2016

AbstractFor the decomposition of B4H10, the predicted barrier for the formation of B4H8 + H2 is in good agreement with experimental results (26.8 and 23.7 kcal/mol, resp.), while the barrier for the formation of B3H7 + BH3 is 13.7 kcal/mol higher.
ChemInform Abstract: Atomic Distribution in Ba2SrIn2O6 with a Contribution to the Existence of the Calciumferrite‐Type of Oxoindates.
Authors: LALLA A. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractBa2SrIn2O6 (I) and Sr0.93Ba0.07In2O4 (II) are prepared by heating mixtures of BaCO3, SrCO3, and In2O3 in molar ratios of 2:1:1 and 1:0.005:1, resp., at temp. > 1500 °C. (I) crystallizes in the tetragonal space group I4/mmm with Z=2 and shows a statistical distribution of Ba2+ and Sr2+ within the La2SrCu2O6‐type structure.
ChemInform Abstract: An Approach to the Design of Molecular Solids. The Ureylenedicarboxylic Acids.
Authors: ZHAO X. , CHANG Y.‐L. , FOWLER F. W. , LAUHER J. W. 
Published: May 2016

AbstractThe crystal structures of compounds (I)‐(IV) are determined: all (I) and (II) have space group C2/c with Z=4, except (Ib) with Z=16; (III) has P1 with Z=2, and (IV) has P21/c with Z=4.
ChemInform Abstract: The Structure of D‐xylo‐5‐Hexulosonic Acid and its Gadolinium(III) Complexes in Aqueous Medium as Studied by Nuclear Magnetic Resonance.
Authors: CALDEIRA M. M. , VAN BEKKUM H. , PETERS J. A. 
Published: May 2016

AbstractIt is deduced that Gd(III) has a high preference for bidentate coordination of the keto form of the acid in aqueous solution.
ChemInform Abstract: Reactions of Fluorenylidene Nitrile Ylides with (Salen)metal Complexes.
Authors: SRIHARI S. , MASNOVI J. 
Published: May 2016

AbstractThe nitrile ylides of fluorenylidene (I) serve as carbene equivalents in reactions with (salen)metal complexes (salen = N,N'‐ethylenebis(salicylideneaminato)) of first‐row transition metals leading to metallocarbenes or related species.
ChemInform Abstract: Complexation of Lithium Ion by the Cryptand 4,7,13‐Trioxa‐1,10‐diazabicyclo(8.5.5)eicosane (C21C5) in a Range of Solvents. A 7Li NMR and Potentiometric Titration Study.
Authors: LINCOLN S. F. , ABOU‐HAMDAN A. 
Published: May 2016

AbstractThe Li+ cryptate formation with the title cryptand (I) is studied in eight solvents.
ChemInform Abstract: Chemistry of Oxaziridines. Part 14. Asymmetric Oxidation of Ketone Enolates Using Enantiomerically Pure (Camphorylsulfonyl)oxaziridine.
Authors: DAVIS F. A. , SHEPPARD A. C. , CHEN B.‐C. , HAQUE M. S. 
Published: May 2016

AbstractThe reagent‐controlled asymmetric oxidation of the tri‐ and tetrasubstituted enolate anions derived from the ketones (I) or (III) by enantiomerically pure (camphorylsulfonyl)oxaziridine is investigated under various conditions.
ChemInform Abstract: Conformational Enantiomers of 3,4,5,6‐Tetramethylphenanthrene 9,10‐Oxide (II)/(III). A Novel Axially Chiral Arene Oxide with Unusual Conformational Stability and Reactivity.
Authors: DARNOW J. N. , ARMSTRONG R. N. 
Published: May 2016

AbstractOxidation of rac. (I) with MCPBA gives rac. (II)/(III) in 50% isolated yield.
ChemInform Abstract: Diastereoselective 1,6‐Asymmetric Induction to Obtain Chiral 4‐Hydroxyethylaminobutanones by Using Methyltitanium Triisopropoxide.
Authors: TAKAHASHI H. , HATTORI K. , HIGASHIYAMA K. , UENO Y. 
Published: May 2016

AbstractReaction of the (S)‐4‐amino‐1‐phenylbutanone (III), prepared by coupling the 1‐iodo‐4‐phenylbutanone acetal (I) with the chiral amine (II), with methyltitanium triisopropoxide (IV) yields the 2‐methyl‐2‐pentanols (V) with preference of the (S,S)‐diastereomer.
ChemInform Abstract: Unusual Reactivity of Small Cyclophanes: Nucleophilic Attack on 11‐Chloro‐ and 8,11‐Dichloro(5)metacyclophane (I).
Authors: KRAAKMAN P. A. , VALK J.‐M. , NIEDERLAENDER H. A. G. + , BROUWER D. B. E. , BICKELHAUPT F. M. , DE WOLF W. H. , BICKELHAUPT F. , STAM C. H. 
Published: May 2016

AbstractTreatment of the cyclophanes (Ia) and the much more reactive (Ib) with excess alkoxides (II) yields the substitution products (III).
ChemInform Abstract: Cycloadditions of 1,3,4‐Oxadiazin‐6‐ones (4,5‐Diaza‐α‐pyrones). Part 9. Methyl 6‐Oxo‐5‐phenyl‐1,3,4‐oxadiazin‐2‐carboxylate ‐ Synthesis and Reactions with Norbornene, Norbornadiene, Cyclopropenes, Cyclobutene, and Benzvalene.
Authors: CHRISTL M. , LANZENDOERFER U. + , GROETSCH M. M. + , DITTERICH E. , HEGMANN J. 
Published: May 2016

AbstractReaction of the readily prepared suspended oxadiazinone (II) with norbornene (IIIa) or norbornadiene (IIIb) gives rise to the Diels‐Alder adducts (IV) which are stable only in the crystalline state.
ChemInform Abstract: Photochemistry of Some Iron and Ruthenium (η5‐Cyclopentadienyl) Carbonyl Dimers in Frozen Gas Matrices at ca. 12 K.
Authors: BLOYCE P. E. , CAMPEN A. K. , HOOKER R. H. , REST A. J. , THOMAS N. R. , BITTERWOLF T. E. , SHADE J. E. 
Published: May 2016

AbstractThe mechanism of the photochemistry of the compounds (I)‐(VI) is studied.
ChemInform Abstract: Flash Vacuum Pyrolysis of 2‐Diazo‐8‐oxabicyclo(3.2.1)oct‐6‐en‐3‐ones. A New Method for the Preparation of Propadienones.
Authors: BRAHMS J. C. , DAILEY W. P. 
Published: May 2016

AbstractThe bicyclic ketones (Ia) and (Ib), obtained from cycloaddition reaction of furan with α,α'‐dibromo ketones in the presence of zinc, react with NaH and the formate (II) to give the hydroxymethylene compounds (III) which are converted to the diazo derivatives (V).
ChemInform Abstract: Regiocontrol in Copper‐Catalyzed Grignard Reactions with Allylic Substrates.
Authors: BAECKVALL J.‐E. + , SELLEN M. , GRANT B. 
Published: May 2016

AbstractThe regiochemistry of copper‐catalyzed reactions between allylic substrates such as (I) or (V) and Grignard reagents such as (II) is investigated.
ChemInform Abstract: Enamine Chemistry. Part 36. Alkylation of Imines of Medium‐Large Ring Ketones with Electrophilic Alkenes.
Authors: HICKMOTT P. W. , JUTLE K. K. , PIENAR D. H. 
Published: May 2016

AbstractThe course of the alkylation of (I) with alkenes such as (II) is sensitive to the ring size yielding mono‐2‐substituted compounds such as (III).
ChemInform Abstract: Secondary Reactions of Sulfenes from Sulfonyl Chlorides and Tertiary Amines. Part 2. Formation of Episulfones, Sulfonylsulfene‐Amine S,N‐Adducts, and Chlorosulfines from Primary Sulfonyl Chlorides and Tertiary Amines.
Authors: OPITZ G. , EHLIS T. , RIETH K. 
Published: May 2016

AbstractThe reactions between primary sulfonyl chlorides such as (I), (III) or (VIII) and tertiary amine bases leads to a variety of products depending on the reaction conditions and the structure of components.
ChemInform Abstract: Cleavage of the Heterocyclic Ring of 2,3‐Dihydro‐1,4‐benzodioxin‐2‐ols During the Aroylation According to Einhorn.
Authors: DZVINCHUK I. B. , LOZINSKII M. O. 
Published: May 2016

AbstractReaction of the dihydrobenzodioxinols (I) with the het(aroyl) chlorides (II) results in cleavage of the dioxin ring, producing the (het)aroyloxyphenoxy ketones (III).
ChemInform Abstract: Chlorosulfonation of Some Compounds Containing Two Phenyl Rings.
Authors: CREMLYN R. , SWINBOURNE F. J. , GRAHAM S. , LYNCH J. M. 
Published: May 2016

AbstractSome diphenyl compounds such as (I), (VI) and (IX) are treated with chlorosulfonic acid to give corresponding chlorides such as (III), (VII), (VIII) and (X).
ChemInform Abstract: Trifluoromethylated Allylic Anion and Radical. Generation by the Electronic Inversion of π‐Allylic Palladium Complex by Samarium Diiodide.
Authors: HANZAWA Y. , ISHIZAWA S. , KOBAYASHI Y. , TAGUCHI T. 
Published: May 2016

AbstractTreatment of the acetate (I), derived from an allylic alcohol bearing a trifluoromethyl group at the end of the allylic system, with samarium(II) iodide in the presence of Pd(PPh3)4 generates trifluoromethylated π‐allylic palladium complexes which are further converted to the difluoro diene (II) and the two dimers (III) and (IV).
ChemInform Abstract: Reactions of Lithiated ortho‐Toluamides and Related Compounds with Vinylsilanes: Syntheses of 1‐Tetralones and 1‐Naphthols.
Authors: DATE M. , WATANABE M. , FURUKAWA S. 
Published: May 2016

AbstractLithiation of the o‐toluamides (I) or phthalide (IV) followed by addition of the vinylsilanes (II) or (V) yields the corresponding tetralones (III) or (VI).
ChemInform Abstract: Dimethyldioxirane Epoxidation of β‐Oxo Enol Ethers.
Authors: ADAM W. , HADJIARAPOGLOU L. 
Published: May 2016

AbstractThe title reaction of the β‐oxo enol ethers (I), (III), (V) gives rise to labile epoxides which are stable below 0 °C. Warming up to room temp. leads to decomposition to afford complex product mixtures.
ChemInform Abstract: Reactions of Thioxoheterocycles with N‐Chloramides. Part 3. 2‐ or 4‐Thiopyridones Without Substituents at the Nitrogen Atom and Sodium N‐Chlorobenzenesulfonamides.
Authors: BOBERG F. , BRUCHMANN B. , GARMING A. , NINK G. 
Published: May 2016

AbstractThe reaction of the 2‐pyridinethiones (I) with the sulfonamides (II) yields, depending on the reaction conditions, the sodium bis(sulfonamidates) (III), the sulfonamides (IV) and the sulfinimidic esters (VI).
ChemInform Abstract: 2‐Amino‐5,6‐dihydro‐4(1H)‐pyridones.
Authors: VOLOVENKO YU. M. , NEMAZANYI A. G. , SHOKOL T. V. , KORNILOV M. YU. , BABICHEV F. S. 
Published: May 2016

AbstractThe benzimidazoleacetonitrile (I) reacts with the β‐aminopropanoates (II) to give the β‐keto nitriles (III).
ChemInform Abstract: Chloromethylation of p‐Bromophenol.
Authors: LEDOVSKIKH V. M. , SHAPOVALOVA YU. P. , SUMLIVENKO N. V. 
Published: May 2016

Abstract4‐Bromophenol (I) is coupled with formaldehyde (II) in the presence of hydrochloric acid to give the 1,3‐benzodioxins (III) or (IV) depending on the HCl concentration.
ChemInform Abstract: Syntheses and Reactivity of New P‐H Dibenzobicyclic Phosphoranes Bearing Hydroxy‐, Alkoxy‐, Oxo‐, Amido‐, and Dihydrido‐Functions at the Phosphorus Atom.
Authors: MURILLO A. , CHIQUETE L. M. , JOSEPH‐NATHAN P. , CONTRERAS R. 
Published: May 2016

AbstractThe dimethylamino derivative (IIIb) reacts with alcohols, amines, water or acetanhydride under substitution of the ‐NMe2 group.
ChemInform Abstract: Compounds Involving the 1,3‐Dimethyl‐1,3‐diaza‐2‐phosphetidin‐4‐one Framework. Synthesis of 1,3‐Dimethyl‐2‐phenylimino‐1,3‐diaza‐2λ4‐phosphetidin‐4‐one Derivatives. X‐Ray Analysis of 4,6‐Dimethoxy‐5,10‐diphenyl‐1,3,7,9‐tetramethyl‐1,3,5,7,9,10‐hexaaza‐4λ5# ,6λ5‐diphosphadispiro(3.1.3.1)decane‐2,8‐dione.
Authors: BREKER J. , JONES P. G. , SCHMUTZLER R. 
Published: May 2016

AbstractThe reaction of (I) with (II) initially forms the desired phenylimino derivatives which are unstable and dimerize to (III) ((IIIb): space group Pnna with Z=4).
ChemInform Abstract: 1,2‐Dihydro‐1,2‐azaphosphorines by Reaction of Phosphorus Trichloride and Ethyldichlorophosphine with 1‐Butylamino‐2‐ethylhexene.
Authors: LEVINA E. YA. , PUDOVIK A. N. , KIBARDIN A. M. 
Published: May 2016

AbstractThe azadiene (I) is coupled with phosphorus trichloride (IIa) or ethylphosphonous dichloride (IIb) to give the dihydroazaphosphorines (III).
ChemInform Abstract: Synthesis of Substituted 3,5‐Dicyano‐6‐hydroxy‐2(1H)‐pyridineselones.
Authors: DYACHENKO V. D. , SHARANIN YU. A. , LITVINOV V. P. , TUROV A. V. 
Published: May 2016

AbstractThe (het)arylcyanoacrylates (I) react with cyanoselenoacetamide (II) in the presence of N‐methylmorpholine (III) to give the pyridineselenolates (IV) or the pyridineselones (V) depending on the work‐up procedure.
ChemInform Abstract: Calcium Binding to Carboxylate Residues: Synthesis and Structure of a New Form of Calcium Malonate.
Authors: HODGSON D. J. , ASPLUND R. O. 
Published: May 2016

AbstractThe reaction of CaO with two equiv. of malonic acid in deionized water (pH 3.0) leads to a crystalline Ca compound of the formula (I) (space group P21/c, Z=4) in 85% yield.
ChemInform Abstract: Acylation of Pyridine Rings Mediated by Group 4 Metal Aryl Oxide Compounds: High Yield Formation of α,α′‐Disubstituted‐2,6‐pyridinedimethoxide Ligands.
Authors: ZAMBRANO C. H. , MCMULLEN A. K. , KOBRIGER L. M. , FANWICK P. E. , ROTHWELL I. P. 
Published: May 2016

Abstract1H and 13C NMR spectroscopic studies of the complexes (IV), (V) and the Hf analogue to (V) show them to be present as approximately 50:50 mixtures of the threo and meso diastereoisomers in the initial reaction product mixture.
ChemInform Abstract: Preparation and Characterization of 9,10‐Dihydroanthracene and tert.‐Butyl‐9,10‐dihydroanthracene Complexes with One or Two Tricarbonylchromium Units; Crystal Structure of Tricarbonyl (η1,2,3,4,4a,9a‐9,10‐dihydroanthracene)chromium.
Authors: WHITTON A. J. , KUMBERGER O. , MUELLER G. + , SCHMIDBAUR H. 
Published: May 2016

AbstractThe η6‐dihydroanthracene(tricarbonyl‐Cr) compounds (IIIa) and (IIIb) are obtained by 1:1 molar reaction of corresponding 9,10‐dihydroanthracenes (I) with Cr(CO)6 (II) as shown.
ChemInform Abstract: Synthesis and X‐Ray Structure Determination of (PPh4)2(Cl3W(μ‐Se(Cl))(μ‐SePh)2WCl3)·2 CH2Cl2: Single‐Crystal ESR Study of a Mixed‐Oxidation‐State Binuclear Tungsten(III)‐Tungsten(IV) Complex Dispersed in a Diamagnetic Crystal Matrix.
Authors: BALL J. M. , BOORMAN P. M. , FAIT J. F. , KRAATZ H.‐B. , RICHARDSON J. F. , COLLISON D. , MABBS F. E. 
Published: May 2016

Abstract(III) and (IV) are obtained together in varying amounts.
ChemInform Abstract: Dilithium Tetra(t‐butylimido)‐molybdate(VI) and ‐tungstate(VI) and Some Reactions Thereof. X‐Ray Crystal Structures of W((μ‐NtBu)2AlX2)2 (X: Cl or Me), (W(NtBu)2(NH2tBu)Cl(μ‐Cl))2, and (W2Cu5(NtBu)2(μ‐NtBu)6(NHtBu)2)BF4.
Authors: DANOPOULOS A. A. , WILKINSON G. , HUSSAIN‐BATES B. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe title compounds (II), obtained by deprotonation of (I), react with AlCl3, AlMe3 and also with GaCl3 to yield compounds of the type (IV).
ChemInform Abstract: Structure and Reactivity of Novel Alkylcobalt Macrocycles.
Authors: LEE S. , ESPENSON J. H. , BAKAC A. 
Published: May 2016

AbstractThe title complexes (Ia), (Ic), and (II) are prepared by a photochemical method, recently developed, from the appropriate alkylcobaloxime in the presence of the Co(II) complexion of the macrocycles.