bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Structures of the New Binary Metal Carbonyl Os4(CO)15 and (η5‐C5Me5)(OC)IrOs3(CO)11. Clusters with Three‐Center‐Two‐Electron Metal‐Metal Bonds?
Authors: JOHNSTON V. J. , EINSTEIN F. W. B. , POMEROY R. K. 
Published: May 2016

AbstractThe title cluster (Ia) (yield 72%) and (Ib) are prepared by treating Os3(CO)10(C8H14)2 with Os(CO)5 or (η5‐C5Me5)Ir(CO)2 in hexane.
ChemInform Abstract: Crystal Structures and Magnetic Behavior of Pyridinium Bis(oxalato)cuprate(II)‐Oxalic Acid and Bis(2‐methylimidazole)copper(II) Oxalate.
Authors: GEISER U. , RAMAKRISHNA B. L. , WILLETT R. D. , HULSBERGEN F. B. , REEDIJK J. 
Published: May 2016

AbstractThe pyridinium compound crystallizes in the space group P1 with Z=1 and contains stacks of bis(oxalato)cuprate anions.
ChemInform Abstract: The Nature of Seat‐Ligand Fitting in Coordination Space. Part 5. Steric Hindrances and Reaction Mechanisms. A Further Discussion on the Structure and Chemistry of Compounds Containing Three π‐Bonded Cyclopentadienyl Groups.
Authors: LI X. , GUO A. 
Published: May 2016

AbstractSpherical trigonometry is introduced for the first time to describe the ligand movement in the coordination sphere.
ChemInform Abstract: 1,5‐Electrocyclization in Homofuran, Homopyrrole, and Homothiophene.
Authors: KLAERNER F.‐G. + , SCHROEER D. + 
Published: May 2016

AbstractThe similar rate constants for the epimerization of (Ib) and the racemization of (Ia) and (IIIa) indicate that the cleavage of the central cyclopropane bonding is involved in the disrotatoric process.
ChemInform Abstract: Crystal Structure of a Novel Tricoordinate Vinyliodinane Species and Evidence for an Alkylidenecarbene‐Iodonium Ylide.
Authors: STANG P. J. , WINGERT H. , ARIF A. M. 
Published: May 2016

AbstractReaction of the iodonium tosylate (I) with the ammonium phosphate (II) gives the zwitterionic species (IIIa) which, after recrystallization, is a head‐to‐tail dimer (IV) in the solid state according to X‐ray analysis (space group P1 with Z=2).
ChemInform Abstract: An Improved Synthesis of Ethyl Azodicarboxylate and 1,2,4‐Triazoline3,5‐diones Using Hypervalent Iodine Oxidation.
Authors: MORIARTY R. M. , PRAKASH I. , PENMASTA R. 
Published: May 2016

AbstractN,N'‐Bis(ethoxycarbonyl)hydrazine (I) is dehydrogenated with iodosylbenzene diacetate in methylene chloride, yielding ethyl diazodicarboxylate (II).
ChemInform Abstract: Relay Conjugation via Twisted Six‐ and Seven‐Membered Rings.
Authors: GLEITER R. , KISSLER B. , GANTER C. 
Published: May 2016

AbstractThe experimental and calculated (ab initio (4‐31G) and semiempirical SCF (MINDO/3)) PE spectra of twistadiene (I) and dienes (II) and (III) are interpreted on the basis of those of the monoenes (IV)‐(VI).
ChemInform Abstract: New Quinones in the Tetrahydro‐2,3‐naphthoquinone Series.
Authors: GARNOV V. A. , NEVODCHIKOV V. I. , ABAKUMOVA L. G. , ABAKUMOV G. A. , CHERKASOV V. K. 
Published: May 2016

AbstractStarting with the tetrahydronaphthol (I), the tetrahydronaphthoquinones (II), (IV), and (VI) are prepared via a sequence of oxidation and addition reactions.
ChemInform Abstract: Dibenzo(fg,mn)octalene (VIII) and Cycloocta(def)phenanthrene (XIII). New Models for the Conformational Analysis of Biphenyl Systems.
Authors: HEINZ W. , LANGENSEE P. , MUELLEN K. + 
Published: May 2016

AbstractTheir conformations are discussed on the basis of UV, 1H, and 13C NMR data.
ChemInform Abstract: Host‐Guest Complexation. Part 44. Cavitands and Caviplexes Composed of Eight Anisyl Groups.
Authors: CRAM D. J. , CARMACK R. A. , DEGRANDPRE M. P. , LEIN G. M. , GOLDBERG I. , KNOBLER C. B. , MAVERICK E. F. , TRUEBLOOD K. N. 
Published: May 2016

AbstractCrystal structure and conformation are determined for the cavitands (II) (space group P1, Z=2) and (V)·CH2Cl2 or (V)·EtOH ( P21/n, Z=4), as well as the caviplex (V)·CsClO4 (Pnam, Z=4).
ChemInform Abstract: Facile Formation of Quaternary Azetidinium Compounds During Triflation of Dialkylaminopropanols.
Authors: ERHARDT P. W. , OWENS A. H. 
Published: May 2016

AbstractThe N,N‐disubstituted 3‐aminopropanols (III) are prepared from N‐methyl‐3‐aminopropanol (II) and the corresponding alkyl halides such as (I).
ChemInform Abstract: Practical Synthesis of (3R,4R)‐4‐Acetoxy‐3‐(1(R)‐tert‐butyldimethylsilyloxyethyl)azetidin‐2‐one. A Key Intermediate for Penem and Carbapenem Synthesis.
Authors: ENDO M. 
Published: May 2016

AbstractThe bromoanhydropenicillin (I) is debrominated and epimerized to produce the intermediate (II).
ChemInform Abstract: Photochemical Synthesis of 5‐Ethynyl‐5′‐(1‐propynyl)‐2,2′‐bithiophene.
Authors: D'AURIA M. , DE MICO A. , D'ONOFRIO F. , PIANCATELLI G. 
Published: May 2016

AbstractPhotochemical coupling of 2‐bromothiophene (I) with 5‐iodothiophene‐2‐ carbaldehyde (II) yields the bithienylcarbaldehyde (III).
ChemInform Abstract: Thienospirans. Part 6. Spiro‐Substituted Thieno(3,4‐c)furans by Regioselective Lithiations.
Authors: SAUTER F. , STANETTY P. , FROEHLICH H. + 
Published: May 2016

Abstract3,4‐Dibromothiophene (II) is coupled with the cyclic ketones (I) and benzaldehyde (IIIa) or carbon dioxide (IIIb) after lithiation, producing the 3‐thiophenemethanols (IV).
ChemInform Abstract: Synthetic Studies on Mitomycin. Part 3. Synthesis of 1,2‐Aziridino‐2,3‐ dihydro‐1H‐pyrrolo(1,2‐a)indole Derivatives Similar to the Activated Forms of Mitomycin.
Authors: NAKATSUKA S. , ASANO O. , GOTO T. 
Published: May 2016

AbstractThe oxopyrroloindoles (I) are transformed into the aziridine phosphates (IX) as described in the reaction scheme.
ChemInform Abstract: 2‐Aminooxazoles as Potential H‐Bonding Agents in the Virus Chemotherapy Research. Part 1. N‐Nonsubstituted and N‐Substituted 2‐Aminooxazoles.
Authors: ULBRICHT H. 
Published: May 2016

AbstractThe 2‐aminooxazole derivatives (III), (VIII), (X), and (XII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of a Bisoxathiolane from a Dioxo Compound.
Authors: AFAQUE S. , ANSARI M. H. , AHMAD M. S. JUN. , SIDDIQUI M. S. 
Published: May 2016

Abstract9,12‐Dioxooctadecanoic acid (I) is converted to a mixture of the oxathiolanes (III) ‐ (V).
ChemInform Abstract: 2‐Methoxy‐2H‐chromenes from 2‐Bromophenols and 3‐Trimethylsilyloxyacroleins.
Authors: ULRICH F.‐W. , BREITMAIER E. 
Published: May 2016

AbstractThe 2‐bromophenols (I) are converted to the tetrahydropyranyl ether (II) which are lithiated and then coupled with the 3‐trimethylsilyloxyacroleins (IV), forming the lithium alkoxides (V).
ChemInform Abstract: Synthesis and Antitumor Activity of Tropolone Derivatives. Part 6. Structure‐Activity Relationships of Antitumor‐Active Tropolone and 8‐Hydroxyquinoline Derivatives.
Authors: YAMATO M. , HASHIGAKI K. , YASUMOTO Y. , SAKAI J. , LUDUENA R. F. , BANERJEE A. , TSUKAGOSHI S. , TASHIRO T. , TSURUO T. 
Published: May 2016

AbstractAntitumor active hydroxyquinoline derivatives such as (I) ‐ (III) are synthesized.
ChemInform Abstract: Synthesis and Reactions of 2,3‐Diaryl‐ and 2,3‐Dialkylcyclopropenone Imines.
Authors: EICHER T. , GRAF R. , KONZMANN H. , PICK R. 
Published: May 2016

AbstractThe title compounds (V) are obtained from the cyclopropenones (I) by consecutive reaction with triethyloxonium tetrafluoroborate (II) and the amines (III).
ChemInform Abstract: A Ready Preparation of 2‐(2‐Iodoethyl)‐1,3‐dioxane: A Facile Three‐ Carbon Extension of Grignard Reagents.
Authors: LEE Y.‐S. , DEL VALLE L. , LARSON G. L. 
Published: May 2016

AbstractThe title compound (IV) is prepared from acrolein (I) by reaction with chlorotrimethylsilane (II)/sodium iodide and subsequent acetalization with propane‐1,2‐diol (III).
ChemInform Abstract: Dihalotriphenylphosphoranes in Heterocyclic Synthesis. Part 15. A Simple One‐Pot Procedure for the Generation of Nitrilimines Using Dihalotriphenylphosphoranes: 1,3‐Dipolar Cycloadditions and 1,5‐Electrocyclizations.
Authors: WAMHOFF H. , ZAHRAN M. 
Published: May 2016

AbstractTreatment of N'‐benzoylphenylhydrazine (I) with dichlorotriphenylphosphorane generates the nitrilimine (II) which reacts with the alkyne (III) and the alkenes (V) to produce the cycloadducts (IV) or (VI) and (VII).
ChemInform Abstract: Synthesis of 4‐Amino‐1,3‐oxazine‐2‐ones and 4‐Amino‐1,3‐oxazine‐2‐thiones via Electrocyclic Ring Closure.
Authors: SCHROTH W. , SPITZNER R. 
Published: May 2016

AbstractThe title thiones, e.g. (IV) and (VII), are prepared by one‐pot reaction of the dichlorides (I) with the amines (II) and (VI) and with NaSCN (III).
ChemInform Abstract: The 1,1′‐Trimethylenebis(pyridinyl) Diradical and Its Photosensitive Cyclomers.
Authors: MURAMATSU T. , HANAYA K. , ONODERA S. , IKEGAMI Y. 
Published: May 2016

AbstractThe dipyridinium salt (I) is reduced with sodium amalgam to produce either meso‐(II) or d,l‐(II) depending on the reaction conditions.
ChemInform Abstract: An Efficient Synthesis of Derivatives of Hexahydrothieno(3,2‐c) (or (2,3‐c)) Azocine and Azonine.
Authors: COTELLE P. , HASIAK B. , BARBRY D. , COUTURIER D. 
Published: May 2016

AbstractThe thienylpyrrolidinium iodides (VIa) and (VIb) are prepared by methylation of the corresponding pyrrolidines (IV).
ChemInform Abstract: A 3,7‐Diaza‐1,2,4,5,6,8‐hexaphosphatricyclo(4.2.0.02,5)octane, a (2 + 2)Dimer of a 1,2‐Dihydro‐1‐azatriphosphete Containing a Planar P4 Structure.
Authors: NIECKE E. , ALTMEYER O. , NIEGER M. , KNOLL F. 
Published: May 2016

AbstractThe title compound (III) is formed on the 1:1 molar reaction of the diphosphene (I) and the hydrazinophosphine (II) by elimination of trimethylsilylchloride from the intermediate (Sil)2N‐N(Sil)‐P=P‐PCl‐N(Sil)‐N(Sil)2.
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 27. The First 2H‐Phosphirene.
Authors: WAGNER O. , MAAS G. , REGITZ M. 
Published: May 2016

AbstractThe thermally unstable, spirocyclic 3H‐1,2,4‐diazaphosphole (III) prepared according to the scheme undergoes (1,5)sigmatropic migration at 20 °C in CDCl3 to afford the bicyclic 4H‐1,2,4‐diazaphosphole (IV).
ChemInform Abstract: The Preparation and Characterization of Molecular Dipotassiumhexaisobutyldihydridodialuminum.
Authors: SCHRAM E. P. 
Published: May 2016

AbstractThe title compound (I) is obtained by reaction of K with iBu2AlH in cyclopentane at 0 °C. (I) is characterized by 1H, 13C, 27Al and 39K data and by an observed non‐typical low energy ν(Al‐H) in the IR spectrum.
ChemInform Abstract: First Example of Organic Reaction Implying the Axial Ligand in Metalloporphyrin Series. Synthesis, Characterization of 4‐Substituted (Tetrazolato)indium(III) Porphyrin Complexes, and Molecular Structure of (4‐Phenyltetrazolato)‐(2,3,7,8,12,13,17,18‐octaethylporphinato)indium(III).
Authors: GUILARD R. , GERGES S. S. , TABARD A. , RICHARD P. , EL BORAI M. A. , LECOMTE C. 
Published: May 2016

AbstractThe axial azide ligand in (I) undergoes a classical organic reaction with nitriles to give the complexes (III), which are characterized by MS, electronic, IR, and 1H NMR spectroscopy.
ChemInform Abstract: 2,2′‐Bipyridyl Complexes with Heavy Rare‐Earth Bromides and YBr3.
Authors: CZAKIS‐SULIKOWSKA D. M. , RADWANSKA‐DOCZEKALSKA J. 
Published: May 2016

AbstractThe complexes (I), containing 4 or 6 mole hydrate water, are prepared by published methods.
ChemInform Abstract: Synthesis and Spectroscopic Characterization of Triphenylphosphine Oxide Adducts of Uranyl Dithiocarbamates.
Authors: HADJIKOSTAS C. C. , KATSOULOS G. A. , SIGALAS M. P. 
Published: May 2016

AbstractUranyl nitrate hexahydrate reacts in MeOH/DMSO (1:1) with O=PPh3 and the appropriate sodium dithiocarbamate to give the title complexes in about 85% yield, which are quite stable both in the solid state and in solution.
ChemInform Abstract: Synthesis and Structural Characterization of (Re2(μ‐O)2O2(CH2CMe3)4) and the Li+ and (NEt4)+ Salts of the d2(ReO2(CH2CMe3)2)‐ Anion.
Authors: CAI S. , HOFFMAN D. M. , HUFFMAN J. C. , WIERDA D. A. , WOO H.‐G. 
Published: May 2016

AbstractThe title Re(VI) compound (III) is prepared according to the scheme and characterized by X‐ray structure analysis (space group P21nb, Z=4).
ChemInform Abstract: Comprehensive Experimental and Interpretational Study of the Complex Formation and Transformations Involving o‐Quinoid Molecules and an L3M‐Type Metal Fragment (M: Cobalt).
Authors: BIANCHINI C. , MASI D. , MEALLI C. , MELI A. , MARTINI G. , LASCHI F. , ZANELLO P. 
Published: May 2016

AbstractThe catecholate complexes of Co(III) (Ia), (Ic), and (Id) are synthesized such as demonstrated for (Ia) either by oxidative addition of o‐benzoquinones to an equimolar mixture of Co(II) perchlorate (II) and the tripodal phosphine (III) or by chloride ligand replacement of the chloro‐bridged dimer (V) by catecholates.
ChemInform Abstract: Stabilization of Nickel(III) in a Classical N2S2 Coordination Environment Containing Anionic Sulfur.
Authors: KRUEGER H.‐J. + , HOLM R. H. 
Published: May 2016

AbstractNickel acetate (III) reacts as shown with the benzamides (I) to yield the planar, diamagnetic Ni(II) complexes (IIa) and (IIb), respectively.
ChemInform Abstract: Dicopper(I) Carbonyl Tropocoronands. Preparation, Structural Characteristics, and Reactivity of Neutral Binuclear Cu‐CO Macrocycle Compounds.
Authors: VILLACORTA G. M. , LIPPARD S. J. 
Published: May 2016

AbstractThe stable tropocoronand Cu(I) carbonyl compounds (Ia) and (Ib) are prepared by reaction of the Cu(I) salt (II) with corresponding dilithium tropocoronands (III) under a CO (IV) atmosphere in THF.
ChemInform Abstract: Crystal Structure and Magnetic Properties of a Unique Copper(II) Compound, Octakis(μ‐dichloroacetato‐O,O′)bis(dichloroacetato‐O)hexakis(μ3‐(2‐dimeth# ylaminoethanolato))di‐μ3‐hydroxo‐nonacopper(II).
Authors: TURPEINEN U. , HAEMAELAEINEN R. + , REEDIJK J. 
Published: May 2016

AbstractThe 1:1,5 molar reaction of Cu(II) dichloroacetate and 2‐dimethylaminoethanol in refluxing ethanol results in formation of the title compound.
ChemInform Abstract: Insertion Reactions of Carbon Dioxide with Square‐Planar Rhodium Alkyl and Aryl Complexes.
Authors: DARENSBOURG D. J. , GROETSCH G. + , WIEGREFFE P. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe results of the title reactions, shown in the scheme, reveal that upon an increase in the electron density at the metal center, the CO2 insertion reaction proceeds at a faster rate.
ChemInform Abstract: Rose Pigments. Part 5. Isolation of 10′‐Apo‐β‐caroten‐10′‐ol and (3R)‐10′‐Apo‐β‐carotene‐3,10′‐diol (Galloxanthin) from Rose Flowers.
Authors: MAERKI‐FISCHER E. + , EUGSTER C. H. 
Published: May 2016

AbstractThe title compounds (Ia) and (Ib) are isolated from the petals of a yellow species.
ChemInform Abstract: Syntheses of Methyl N‐Benzoylacosaminide and Methyl N‐(Benzyloxyoxalyl)daunosaminide from (S)‐Ethyl 3‐Hydroxybutyrate.
Authors: HA D.‐C. , HART D. J. 
Published: May 2016

AbstractThe stereoisomeric azetidinones (III) and (IV) are prepared from the (S)‐ethyl 3‐hydroxybutyrate (I) and the cinnamaldimine (II).
ChemInform Abstract: Synthesis of 2‐Deoxy‐2‐iodoglycosyl Phosphoramidates.
Authors: LAFONT D. , DESCOTES G. 
Published: May 2016

AbstractAddition of iodine azide to the protected glycals (I), (V), and (VIII) yields 2‐deoxy‐2‐iodoglycosyl azides with 1,2‐trans configuration.
ChemInform Abstract: New Syntheses of 2′‐C‐Methylnucleosides Starting from D‐Glucose and D‐Ribose.
Authors: BEIGELMAN L. N. , ERMOLINSKY B. S. , GURSKAYA G. V. , TSAPKINA E. N. , KARPEISKY M. YA. , MIKHAILOV S. N. 
Published: May 2016

AbstractThe 2‐C‐methyl‐D‐ribofuranose derivative (IIb) is prepared via two reaction pathways from the branched‐chain sugars (I) or (VIa) which are obtained from D‐glucose or D‐ribose by known methods.
ChemInform Abstract: Promotion of Acetophenone Formation from Methyl(phenyl)rhodium Carbonyl Complexes by Organic Halides.
Authors: SUNLEY G. J. , FANIZZI F. P. , SAEZ I. M. , MAITLIS P. M. 
Published: May 2016

AbstractThe rhodium carbonyl complex (I) decomposes on heating in the presence of carbon monoxide (II), yielding acetophenone (III) and toluene (IV).
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of Substituted 2‐(Phenylthio)‐1,3‐ butadienes.
Authors: CHOU S.‐S. P. , LIOU S.‐Y. , TSAI C.‐Y. , WANG A.‐J. 
Published: May 2016

AbstractThe phenylthiobutadienes (IV) and (VIII) are obtained by two methods: regioselective alkylation of the sulfolenes (I) gives the 5‐substituted products (III) which are reductively cleaved with LiAlH4, forming the dienes (IV).
ChemInform Abstract: Synthesis of Polynitro‐Substituted 2′‐Nitrobiphenyl‐2‐amines, Analogues of Polynitro Benzo(c)cinnoline Oxide Derivatives.
Authors: BELL A. J. , READ R. W. 
Published: May 2016

AbstractComparison of the title biphenylamines (I), prepared starting from the nitro compounds (III) and (X), with the known benzocinnoline oxide derivatives (II) shows that the density and the thermal stability of (II) is higher than that of (I) (for (XIV) yields given in g).
ChemInform Abstract: Benzolactones and Benzocarbocycles by Ring Enlargement of Benzocycloalkenone Derivatives.
Authors: BENKERT E. , HESSE M. 
Published: May 2016

AbstractThe Michael adducts (II) of the nitro ketones (I) and the aldehyde (III) are converted, a) with the methylation reagents (IV) or (V) to the sec. alcohols (VI), (VII), or b) with NaBH3CN to the prim. alcohols (VIII).
ChemInform Abstract: Interaction Between FeRu Bimetallic Carbonyl Clusters and Oxide Supports. Part 4. H2FeRu3(CO)13 on Hydrated Silica.
Authors: DOBOS S. , BOESZOERMENYI I. + , MINK J. , GUCZI L. 
Published: May 2016

AbstractFT‐IR spectroscopy is used to study the thermal behavior of the bimetallic title cluster adsorbed on hydrated SiO2 support.
ChemInform Abstract: Reaction of Carbon Monoxide with the Complexes trans‐(Ru(NH3)4P(OEt)3(H2O))2+ and trans‐(Ru(NH3)4PPh3(H2O))2+.
Authors: PLICAS L. M. A. , FRANCO D. W. 
Published: May 2016

AbstractThe title reaction of the phosphite complex (I) in TFA, protected from light and O2, leads to the CO derivative (III) which is isolated and characterized by electronic, vibrational and voltammetric spectra and conductometric measurements.
ChemInform Abstract: Silver‐ and Gold‐Containing Heterobinuclear Hydrido‐Bridged Complexes.
Authors: ALBINATI A. , LEHNER H. , VENANZI L. M. , WOLFER M. 
Published: May 2016

AbstractSilver(I) and gold(I) cations (II) or (IV) (prepared in situ) react with hydrido Pt complexes (I) or (VI) in THF or Et2O to give the title complexes (III) or (V).
ChemInform Abstract: The Chemistry of Lauren‐1‐ene. Part 7. Further Rearrangements of Ring A Seco Derivatives.
Authors: HANTON L. R. , LORIMER S. D. , WEAVERS R. T. 
Published: May 2016

AbstractAccording to an earlier report, reaction of the keto ester (I) with the hydrate of TosOH affords the conjugated diene (II) in a slow reaction.
ChemInform Abstract: Crystal Chemistry of the Cu(II)‐Ti(IV) Couple in ABO3 Oxides of the Corundum, Bixbyite, and Perovskite Families.
Authors: MOURON P. , NGUYEN NINH NGUYEN NINH , CHOISNET J. 
Published: May 2016

AbstractIn small amounts, i.e., up to 20% substitution, the Cu(II)‐Ti(IV) couple can replace Fe(III) or the Li(I)‐M(V) couple (M: Nb, Ta) of ABO3 oxides in a compact structure: the disordered corundum type and the LiNbO3 type, respectively.
ChemInform Abstract: Oxidation of CO by N2O Between 1076 and 1228 K: Determination of the Rate Constant of the Exchange Reaction.
Authors: LOIRAT H. , CARALP F. , DESTRIAU M. , LESCLAUX R. 
Published: May 2016

AbstractBetween 1076 and 1228 K at lower pressure (∼ 15 torr), the title reaction proceeds essentially according to the direct reaction outlined below.
ChemInform Abstract: Effect of Bi2O3 Excess on the Catalytic Properties of the α Phase of Bismuth Molybdate in the Propene Oxidation.
Authors: EL JAMAL M. , FORISSIER M. , COUDURIER G. 
Published: May 2016

AbstractUnder the catalytic conditions of propene oxidation (300‐400 °C) excess Bi2O3 reacts with the α phase of bismuth molybdate (Bi2Mo3O12) to give the γ phase (Bi2MoO6).
ChemInform Abstract: New Ternary Pnictides MNi0.75X2 (M: Zr, Hf) with a Defective CaBe2Ge2‐Type Structure‐Structure and Properties.
Authors: EL GHADRAOUI E. H. , PIVAN J. Y. , GUERIN R. 
Published: May 2016

AbstractZrNi0.75P2, ZrNi0.75As2, and HfNi0.75As2 have been prepared by annealing stoichiometric mixtures of the elements at 1000 K for several days.
ChemInform Abstract: Reactions of Vinylnitrosonium Ions with Some Aromatic Heterocycles. Electrophilic Substitution versus Cycloaddition.
Authors: HOLZAPFEL C. W. , VAN DYK M. S. 
Published: May 2016

AbstractThe nitrosonium salts (II), generated in situ by dechlorination of the β‐chloro nitrones (I), undergo cycloaddition with the benzo‐fused five‐ ring heterocycles (III).
ChemInform Abstract: AlPO4‐Al2O3 Promoted Cyclodehydration of Diols.
Authors: COSTA A. , RIEGO J. M. 
Published: May 2016

AbstractThe α,ω‐alkanediols (Ib) ‐ (Id) are converted to the cyclic ethers (III) by heating in the presence of calcinated aluminum phosphate and alumina.
ChemInform Abstract: An Efficient and Stereoselective Wittig‐Horner Synthesis of Acyclic α‐Enones with Barium Hydroxide as Solid Catalyst.
Authors: ALVAREZ IBARRA C. , ARIAS S. , BANON G. , FERNANDEZ M. J. , RODRIGUEZ M. , SINISTERRA V. 
Published: May 2016

AbstractCondensation reaction of the aldehydes (I) with the 2‐oxoalkanephosphonates (II) in the presence of solid Ba(OH)2 yields the α,β‐unsaturated ketones (III).
ChemInform Abstract: Radical Anions in Hydrocarbon Media. Interaction Between Unsolvated and/or Solvated Radical Anions and Metal Alkoxides. Evidence for Cation‐Dependent Clustering of Ketyl Anions at High Concentrations.
Authors: SCRETTAS C. G. , MICHA‐SCRETTAS M. 
Published: May 2016

AbstractThe reaction of benzophenone (I), stilbene (IV), and anthracene with the Li alkoxide (II) and alkali metals to yield radical anions is studied.
ChemInform Abstract: Unsaturated Ester Synthesis via Cu(I)‐Catalyzed Allylation of Zinc Esters.
Authors: OCHIAI H. , TAMARU Y. , TSUBAKI K. , YOSHIDA Z. 
Published: May 2016

AbstractCoupling of the allylic tosylates or halides (I) with the ω‐iodozinc carboxylates (II) in the presence of copper(I) cyanide yields a mixture of the α‐ (III) and the γ‐adducts (IV) with predominance of the terminal olefins (IV).
ChemInform Abstract: 9,10‐Dimethylenetricyclo(5.3.0.02,8)deca‐3,5‐diene.
Authors: PAQUETTE L. A. , DRESSEL J. , PANSEGRAU P. D. 
Published: May 2016

AbstractThe synthesis of the title compound (VIII) via the intermediate diol (V) is performed as shown in the reaction scheme.
ChemInform Abstract: Addition of Arylmetallics to Azodicarboxylates: A Novel Synthesis of Arylhydrazines by Aromatic Hydrazination.
Authors: DEMERS J. P. , KLAUBERT D. H. 
Published: May 2016

AbstractThe metalloarenes (I) are coupled with di‐tert‐butyl azodicarboxylate (II), yielding the di‐(tert‐butoxycarbonyl)hydrazines (III).
ChemInform Abstract: Oxidative Coupling of Aromatic Coumpounds with Trimethylbenzylsilane Using MoCl5.
Authors: ARKHEM I. S. , CHISTOVALOVA N. M. , AVETISYAN D. V. , SIZOI V. F. , VOL'PIN M. E. 
Published: May 2016

AbstractThe aromatic hydrocarbons (II) are benzylated with the benzylsilane (I) in the presence of MoCl5, AlCl3, or WCl6 to give the diarylmethanes (III).
ChemInform Abstract: Aryl‐ and Diarylethenes. Part 3. Synthesis and Luminescent Characteristics of Bromo and Iodo Derivatives of Diarylethene.
Authors: ANDREESHCHEV E. A. , KAREGISHVILI L. I. , KOVYRZINA K. A. , KUSHAKEVICH YU. P. , RADAIKINA L. A. , ROZMAN I. M. 
Published: May 2016

AbstractAccording to method A) the reaction between the p‐terphenyl derivatives (II) and the 1,2‐dibromo‐1‐arylethanes (III) or (V) yields the diarylethenes (IV) or (VI).
ChemInform Abstract: Regioselective Synthesis of 3‐Acylated 2,5‐Dihydrothiophene S,S‐Dioxides via Ultrasound‐Promoted Allylzincation of 3‐Bromo‐2,3‐dihydrothiophene S,S‐Dioxide.
Authors: TSO H.‐H. , CHOU T.‐S. , HUNG S. C. 
Published: May 2016

AbstractThe bromodihydrothiophene S,S‐dioxide (I) is coupled with the aldehydes and ketones (II) to yield the alcohols (III).
ChemInform Abstract: (2‐Aryl‐2‐cyanoethenyl) Ketenes. Annulated Cyanophenols from Azidoquinones.
Authors: CHOW K. , MOORE H. W. 
Published: May 2016

AbstractThermolysis of 2,5‐diazido‐3,6‐diphenyl‐p‐benzoquinone (I) yields the ketene (II) which reacts with the acetylenes (III), forming 4‐cyano‐1naphthols (IV).