bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: NaxMg5‐xGa9, a Novel Intermetallic Phase as a Link Between Zintl Phases and Metals.
Authors: NESPER R.
Published: May 2016

The new ternary phase NaxMg5‐xGa9 with 2 ≤ x ≤ 3 is prepared by annealing a mixture of the pure elements (1100 K, sealed Nb‐ampoules).
ChemInform Abstract: Heteropolyvanadates Containing Two and Three Manganese(IV) Ions: Unusual Structural Features of Mn2V22O10‐ 64 and Mn3V12O40H5‐ 3.
Authors: ICHIDA H. , NAGAI K. , SASAKI Y. , POPE M. T.
Published: May 2016

Single crystals of K10Mn2V22O64·20 H2O (I) and K5H3Mn3V12O40·8 H2O (II) are prepared according to a literature method.
ChemInform Abstract: Study of the Phase Relations and Superconductivity in the Ho2O3‐BaO‐CuO Ternary System.
Authors: ZHANG Y. , LIANG J. , CHEN X. , RAO G. , LIU H. , NI Y. , ZHENG D. , XIE S.
Published: May 2016

The existence of two compounds, HoBa2Cu3O7‐δ (I) and Ho2BaCuO5 (II), is observed in the CuO‐rich region of the title system.
ChemInform Abstract: Crystallographic and Magnetic Structure of Tb3Ge5.
Authors: SCHOBINGER‐PAPAMANTELLOS P. , BUSCHOW K. H. J.
Published: May 2016

Tb3Ge5 has an orthorhombic structure related to the tetragonal α‐ThSi2 structure (I41/amd, Z=4).
ChemInform Abstract: The Magnetic Structure of EuAl2Si2.
Authors: SCHOBINGER‐PAPAMANTELLOS P. , HULLIGER F.
Published: May 2016

The title compound crystallizes in the trigonal CaAl2Si2‐type structure, space group P3m1.
ChemInform Abstract: Phase Relations in the Vicinity of the Compound YBa2Cu3O7‐δ at Constant Oxygen Pressure
Authors: GRAF T. , JORDA J. L. , MULLER J.
Published: May 2016

are studied by DTA coupled with TGA, XRD, SEM, and measurements of the superconducting transition temp. by an ac susceptibility method.
ChemInform Abstract: Solid State Phase Equilibria in the Pt‐Ga‐As System.
Authors: ZHENG X.‐Y. , SCHULZ K. J. , LIN J.‐C. , CHANG Y. A.
Published: May 2016

No ternary compounds are found in the 600 °C isothermal phase diagram of the title system and limited solubility is measured in each of the constituent binary phases.
ChemInform Abstract: Kinetics of Zinc Dissolution in Aerated Sodium Sulfate Solutions. A Measurement of the Corrosion Rate by Impedance Techniques.
Authors: DESLOUIS C. , DUPRAT M. , TOURNILLON CHR.
Published: May 2016

On the basis of the ac impedance data obtained for Zn corrosion in 0.5 M Na2SO4 solution, a dissolution model involving relaxation of adsorbed species is proposed.
ChemInform Abstract: Characterization of Pt/γ‐Alumina Catalysts Containing Ceria
Authors: SHYU J. Z. , OTTO K.
Published: May 2016

is carried out by XPS, XRD, and temp.‐programmed reduction.
ChemInform Abstract: Physical, Adsorptive, and Catalytic Properties of Platinum Supported on Silica Modified with Europium Oxide
Authors: MILLIGAN B. A. , DUMESIC J. A.
Published: May 2016

are studied by Moeβbauer spectroscopy, volumetric reduction, chemisorption, and ethane hydrogenolysis experiments.
ChemInform Abstract: Deposition of TiC on Carbon Fibers by Reactive CVD: Influence of the Experimental Conditions on the Characteristics of the Obtained Fibers.
Authors: VINCENT C. , DAZORD J. , VINCENT H. , BOUIX J.
Published: May 2016

Uniform coating of carbon fibers with TiC is achieved by direct reaction of TiCl4 and H2 with the surface of the fibers at temp. > 1200 K under atmospheric pressure.
ChemInform Abstract: Formation of Seven‐ and Eight‐Membered Rings by Manganese(III)‐Based Oxidative Free Radical Cyclization.
Authors: MERRITT J. E. , SASSON M. , KATES S. A. , SNIDER B. B.
Published: May 2016

The ω‐unsaturated γ‐keto esters (I) react with Mn(III) and Cu(II) acetates to form the cyclization products (III), together with the double bond isomer (IVc) and the ring contracted derivatives (Vc).
ChemInform Abstract: Double Alkylation of α,β‐Unsaturated Acetals. An Inverse Polarity Approach.
Authors: YANAGISAWA A. , HABAUE S. , YAMAMOTO H.
Published: May 2016

Regioselective alkylation of α,β‐unsaturated acetals such as (I) with the alkyl zinc reagents (II) and subsequent hydrolysis yields mainly the α‐adducts (III).
ChemInform Abstract: Alkylation and Transalkylation of Aromatics on Alumosilicates.
Authors: VOGT F. , WENDLANDT K.‐P. , ISAKOV YA. I. , ISAKOVA T. A. , MINACHEV KH. M.
Published: May 2016

The alkylation of toluene (benzene) with MeOH and the isomerization of m‐xylene on alumina‐silica or zeolites proceed via the same intermediate.
ChemInform Abstract: Carbonylation of Enynes Under Hydroformylation Conditions Catalyzed by Rhodium Carbonyl. A New Method for Synthesis of Cyclic Enones.
Authors: DOYAMA K. , JOH T. , SHIOHARA T. , TAKAHASHI S.
Published: May 2016

The acetylenic and the olefinic part of the enynes (I) and (IX) is involved in the reaction which leads to the formation of the title enones (III) and (X), respectively.
ChemInform Abstract: The Synthesis of 3‐Fluoroaspartic Acid.
Authors: HUDLICKY M.
Published: May 2016

Dibenzyl difluoromaleate (V), formed in a two step reaction from difluoromaleic anhydride (I), is treated with dibenzylamine (VI) to give the enamine (VII).
ChemInform Abstract: A New Sulfo‐SIAB Synthesis.
Authors: LEONE‐BAY A. , TIMONY P. E.
Published: May 2016

N‐Chloroacetyl‐p‐aminobenzoic acid (I) obtained from p‐aminobenzoic acid by a known procedure, is transhalogenated with sodium iodide, producing the N‐iodoacetyl derivative (II).
ChemInform Abstract: An Unexpected Cl‐F Exchange Reaction of Halogenoalkyl Thioether Ketones.
Authors: BIELEFELDT D. , KLAUKE E.
Published: May 2016

Treatment of the carbonyl derivatives (II) produces the thioethers (III).
ChemInform Abstract: Sequential Claisen‐Ene Approach to Carbocyclization: A New Entry to a Steroid C/D Ring Synthon.
Authors: TAKAHASHI K. , MIKAMI K. , NAKAI T.
Published: May 2016

The ketone (II) is coupled with the Wittig reagent (I) to form the enyne (III) which is desilylated and carbomethoxylated to yield the ester (V).
ChemInform Abstract: Micellar and Metal Ion Effects on the Reactions of 1,4‐Dihydronicotinamide.
Authors: PARK K. K. , SUH J. H. , PARK J. W.
Published: May 2016

1,4‐Dihydronicotinamides reduce various functionalities.
ChemInform Abstract: Triplex‐Catalyzed Diels‐Alder and (2 + 2)Cycloaddition Reactions of Enol Ethers and Ketene Acetals.
Authors: AKBULUT N. , SCHUSTER G. B.
Published: May 2016

Cyclohexadiene (I) undergoes photochemical reaction with the silyl enol ethers (IIa) and (IIb) or the ketene acetal (IIc) in the presence of sensitizers such as 9,10‐dicyanoanthracene to form the bicyclooctenes (III) and (IV).
ChemInform Abstract: Cyclopropenone Oximes: Preparation and Reaction with Isocyanates.
Authors: YOSHIDA H. , OHTSUKA H. , YOSHIDA K. , TOTANI Y. , OGATA T. , MATSUMOTO K.
Published: May 2016

The title oximes, which are isolated as their hydrochlorides (III), react with isocyanates such as (IV) to give the spiro products (V).
ChemInform Abstract: Isocyanates of Heterocyclic Compounds. Part 1. Synthesis of 2,5‐Diisocyanatofuran.
Authors: NIELEK S. , LESIAK T.
Published: May 2016

Chloromethylation of methyl pyromucate (I) by the Blanc method A) gives the desired furan derivative (II) together with by‐products (III) and (IV) (discussion of the formation mechanism).
ChemInform Abstract: Photochemical Degradation of Nifedipine.
Authors: SHIM S. C. , PAE A. N. , LEE Y. J.
Published: May 2016

The title compound (II) is a coronary vasodilator and controls the blood pressure of hypertensive patients.
ChemInform Abstract: Studies on Pyridazinone Derivatives. Part 14. Nucleophilic Replacement Reactions of 4,5‐Dichloro‐3(2H)‐pyridazinones with Hydrobromic Acid.
Authors: TAKAYA M.
Published: May 2016

4,5‐Dichloro‐3(2H)‐pyridazinone (I) reacts with hydrobromic acid to give a mixture of the 4,5‐dibromo‐ (II) and the 4‐bromo‐5‐chloro derivative (III), indicating that the nucleophilic substituion in the 4‐position is preferred in this system.
ChemInform Abstract: Synthesis and DNA Crosslinking Ability of a Dimeric Anthramycin Analog.
Authors: FARMER J. D. JUN. , RUDNICKI S. M. , SUGGS J. W.
Published: May 2016

m‐Fluorobenzoic acid (I) is converted to the fluoronitrobenzoyl pyrrolidide (V).
ChemInform Abstract: Transition Metal Promoted Reactions. Part 23. Synthesis of Bifluorenylidene‐Hinged Crown Ethers by Intramolecular Desulfur‐Dimerization Reactions.
Authors: NG D. K. P. , LUH T.‐Y.
Published: May 2016

2‐Hydroxyfluorenone (I) reacts with the α,ω‐bifunctional polyethers (II) to form the difluorenyl polyethers (III).
ChemInform Abstract: Cycloadditions of Alkynes R‐C C‐R′ with Free Singlet Dimethylgermylene Me2Ge.
Authors: BILLEB G. , NEUMANN W. P. , STEINHOFF G.
Published: May 2016

Dimethylgermylene (II), which is prepared by thermal cleavage of (I), reacts with the alkynes (III) to form the adducts (IV) which undergo dimerization to yield the digermacyclohexadienes (V) or react with further (III), yielding the germacyclopentadienes (VI).
ChemInform Abstract: Oxidative Synthesis of Bis(μ‐hydroxo) Chromium(III) Dimers with Aromatic Amine Ligands. Structure, Physical Properties, and Base Hydrolysis Kinetics of the Bis(μ‐hydroxo)bis((tris(2‐pyridylmethyl)amine)chromium(III)) Ion.
Authors: GAFFORD B. G. , HOLWERDA R. A.
Published: May 2016

Aerobic oxidation of Cr(II) (Cr(II) perchlorate or bromide) in the presence of the aromatic amine ligands tris(2‐pyridylmethyl)amine (II), 2,2'‐bipyridine, or 1,10‐phenanthroline leads to the bis(μ‐hydroxo)bis(amine‐Cr(III)) complexes (III) and (IV).
ChemInform Abstract: Isolation of ((HB(Me2pz)3)MoO2(OC6H4S))2, a Binuclear Mo(VI) Complex Containing a Disulfide Bond.
Authors: ROBERTS S. A. , DARSEY G. P. , CLELAND W. E. JUN. , ENEMARK J. H.
Published: May 2016

The title dimer (I) is obtained by aerial recrystallization of the mononuclear Mo(V) complex (HB(Me2pz)3)MoO(O‐C6H4‐o‐S).
ChemInform Abstract: Synthesis of Some cis‐Dioxomolybdenum Complexes and Their Use in the Epoxidation of Olefins.
Authors: AGARWAL D. D. , SHRIVASTAVA S.
Published: May 2016

The title complexes are synthesized by equimolar reaction of MoO2(acac)2 with condensation products of amines and acetylacetone or salicylaldehyde in refluxing ethanol and characterized by IR spectral data.
ChemInform Abstract: Electrochemical Studies on Mo2Cl4(PR3)4 Compounds Containing Phosphines of Varied Basicity.
Authors: HANSELMAN D. S. , SMITH T. J.
Published: May 2016

The electrochemical behavior of twelve complexes such as (I) is examined by cyclic voltammetry in CH2Cl2 solution.
ChemInform Abstract: A Novel Compound Containing Coupled Mo3S4 Clusters, (Mo3S4(HBpz3)2)2(μ‐O)(μ‐C3H3N2)2.
Authors: COTTON F. A. , LLUSAR R. , SCHWOTZER W.
Published: May 2016

The title cluster (I) is obtained by 1:1:4 molar reaction of Mo3S44+ ion with pyrazole and potassium tris(pyrazolyl)borate in methanol.
ChemInform Abstract: Synthesis and Structural Studies of Thorium(IV) and Dioxouranium(VI) Nitrate Complexes with Some Schiff Bases Derived from Pyridine‐2‐carboxaldehyde and Certain Amino Compounds.
Authors: KUNCHERIA B. , DEVI G. S. , INDRASENAN P.
Published: May 2016

Th(IV) nitrate and uranyl(VI) nitrate react with two equiv. Schiff bases from 2‐pyridinecarbaldehyde and corresponding amino compounds in refluxing solvent to give the complexes of the type (Ia), (Ib), (II), and (III).
ChemInform Abstract: Oxidation of Triphenylarsine in the Iron(III) Thiocyanate Complexes.
Authors: VANCOVA V. , MELNIK M.
Published: May 2016

Triphenylarsine (II) is treated with oxygen in the presence of Fe(NCS)3 (I) to form the triphenylarsine oxide complexes (III) (dark red) and (IV) (orange).
ChemInform Abstract: Methylnickel Compounds with Chelating Anionic Ligands. Crystal and Molecular Structures of Methyl(trimethylphosphine)nickel Oxinate and Oxalate Dimer.
Authors: KLEIN H.‐F. , WIEMER T. , MENU M.‐J. , DARTIGUENAVE M. , DARTIGUENAVE Y.
Published: May 2016

The methoxo‐bridged dimer (I) reacts with two equiv. 8‐hydroxyquinoline (II) to give the mononuclear product (III).
ChemInform Abstract: Binuclear Methylplatinum and Phenylplatinum Complexes with Bis(dimethylphosphino)methane Ligands.
Authors: HADJ‐BAGHERI N. , PUDDEPHATT R. J.
Published: May 2016

Reaction of the cis‐diphenyl‐Pt(II) complex (I) with two or one equiv. diphosphine (II) results in the formation of the mononuclear cis‐complex (III) and the dinuclear diphosphine‐bridged complex (Vb), respectively.
ChemInform Abstract: Synthesis of Partial Structures of N‐Glycopeptides Representing the Linkage Regions of the Transmembrane Neuraminidase of an Influenza Virus and of Factor B of the Human Complement System.
Authors: KUNZ H. , WALDMANN H. , MAERZ J. +
Published: May 2016

The synthesis of the protected title compounds (I) and (II) is accomplished using the protecting group combination Boc moiety/allyl ester/acetyl groups.
ChemInform Abstract: Asymmetric Synthesis of threo‐β‐Hydroxy‐α‐N‐methylamino Acids and MeBMT Analogs via Epoxides. Part 1.
Authors: SUN C.‐Q. , RICH D. H.
Published: May 2016

The key step in the synthetic method mentioned in the title is the conversion of hydroxyethyloxiranes into N‐methyl carbamates which undergo base‐induced rearrangement, yielding chiral hydroxymethyloxazolidinones.
ChemInform Abstract: Electric Properties of La2CuO4.
Authors: KONOVALOVA I. A. , SHAPLYGIN I. S. , LAZAREV V. B.
Published: May 2016

La and Cu are dissolved in HNO3 and the solutions are slowly evaporated.
ChemInform Abstract: Electrochemical, Ellipsometric, and Surface Science Investigation of the PtRu Bulk Alloy Surface.
Authors: TICANELLI E. , BEERY J. G. , PAFFETT M. T. , GOTTESFELD S.
Published: May 2016

Utilizing in situ ellipsometric measurements coupled with electrochemical measurements of bulk PtRu in sulfuric acidic solution at 20 °C show that a chemisorbed oxygen species is formed on the alloy surface at potentials as low as +0.25 V vs.
ChemInform Abstract: Surface Modifications with Heteropoly and Isopoly Oxometalates. Part 4. Further Details and Kinetic Aspects of the HER at the Modified Electrodes.
Authors: KEITA B. , NADJO L. , PARSONS R.
Published: May 2016

Very durable and robust electrocatalytic materials for the HER can be obtained by modifying glassy carbon electrode surfaces using heteropoly and isopoly oxometalates.
ChemInform Abstract: Involvement of Surface Oxide Films on Iron in Halide‐Induced Pitting.
Authors: BARDWELL J. A. , MACDOUGALL B.
Published: May 2016

As previously demonstrated for Cl‐, it is found that Br‐‐induced pitting of iron is associated with a critical stage in the development of the passive oxide film.
ChemInform Abstract: Nature of Acid Sites in SAPO5 Molecular Sieves. Part 1. Effects of the Concentration of Incorporated Silicon.
Authors: HALIK C. , LERCHER J. A. , MAYER H.
Published: May 2016

The properties of 3 SAPO5 samples containing decreasing concentration of amorphous material are characterized by IR spectroscopy, TPD, and SEM.
ChemInform Abstract: Interaction of AlCl3 with the B10H2‐ 10 Cage in the Solid State.
Authors: BONNETOT B. , ABOUKHASSIB A. , MONGEOT H.
Published: May 2016

The products of the reaction of suspensions of AlCl3 and the decaborates A2B10H10 (I) (A: Et4N, Bu4N, K, Na) in hexane (reflux, stirring, 10‐20 h) are characterized by IR spectroscopy and 27Al NMR.
ChemInform Abstract: Oxosulfatofluorovanadates(IV) of Potassium, Rubidium and Ammonium: MVOSO4F·3 H2O.
Authors: KRASIL'NIKOV V. N. , GLAZYRIN M. P.
Published: May 2016

Reaction between MF (M: K, Rb, NH4) and VOSO4·3 H2O in aqueous solution yields the title compounds.
ChemInform Abstract: Perchlorato Compounds of Molybdenum(VI): MoO2(ClO4)2 (I), Cs(MoO2(ClO4)3) (II) and Cs2(MoO2(ClO4)4) (III).
Authors: BABAEVA V. P. , ROSOLOVSKII V. YA.
Published: May 2016

Perchlorato compounds of Mo are hitherto not known.
ChemInform Abstract: Electronic Energy Shifts in α,α′‐Substituted Anthraquinones
Authors: GILLISPIE G. D. , VAN BENTHEM M. H. , BALAKRISHNAN N.
Published: May 2016

(I)‐(III) (linear correlation between the S1‐S0 electronic energy gap and substitution pattern; low‐temp.
ChemInform Abstract: Thermal Reactions of Donor‐Acceptor Systems. Part 6. Asymmetric Induction in the Diels‐Alder Reaction of Chiral (2S)‐2‐(tert.‐Butyl)‐5‐methylene‐1,3‐dioxolan‐4‐one.
Authors: MATTAY J. , MERTES J. , MAAS G.
Published: May 2016

The Diels‐Alder reaction of the cyclic methylene compound (I), the preparation of which is described, with cyclopentadiene (II) leads to the adducts (III) and (IV) with more than 95% face and more than 96% exo selectivity.
ChemInform Abstract: β‐Scission of 8‐Hydrindanoxyl and Related Free Radicals.
Authors: O'DELL D. E. , LOPER J. T. , MACDONALD T. L.
Published: May 2016

Treatment of the bicyclic tertiary alcohols (I), (VII), and (VIII) with iodine and mercuric oxide (yellow modification) results in ring cleavage, yielding the iodo ketones as shown in the reaction scheme.
ChemInform Abstract: Photochemistry of Thiophen‐2(5H)‐ones.
Authors: KIESEWETTER R. , MARGARETHA P.
Published: May 2016

Results of mechanistic investigations of in part previously reported light‐induced ring‐opening reactions of thiophenes such as (I), (III), (VII), (X), or (XIII) are presented.
ChemInform Abstract: Photolysis of Acetyltetracarbonylcobalt(I) in Low‐Temperature Matrices: Unusual Behavior for a Coordinatively Unsaturated Intermediate.
Authors: SWEANY R. L.
Published: May 2016

The UV photolysis of the title compound (I) in argon matrices produces (II) which rearranges to form (III) upon subsequent irradiation.
ChemInform Abstract: Selectivity in the Iodination of Phenol in the Presence of β‐Cyclodextrin.
Authors: VEGLIA A. V. , DE ROSSI R. H.
Published: May 2016

The iodination of the aromatic compounds (I) yields a mixture of the o‐iodo‐ (II) and p‐iodoarenes (III).
ChemInform Abstract: Polymer‐Bound N‐Alkylnorephedrines as Efficient Chiral Catalysts for the Enantioselective Addition of Dialkylzincs to Both Aromatic and Aliphatic Aldehydes.
Authors: SOAI K. , NIWA S. , WATANABE M.
Published: May 2016

Polymer‐bound N‐alkylnorephedrines are recyclable catalysts for the enantioselective addition of dialkylzincs such as (II) to aldehydes (I) or (IV).
ChemInform Abstract: Facile One‐Pot Transformation of Carboxylic Acid Chlorides into 2‐Substituted Allyl Alcohols or Epichlorohydrins.
Authors: BARLUENGA J. , FERNANDEZ‐SIMON J. L. , CONCELLON J. M. , YUS M.
Published: May 2016

Treatment of the acid chlorides (III) with chloromethyl‐lithium generated in situ from chloroiodomethane (II) with MeLi/LiI leads to the allyl alcohols (I).
ChemInform Abstract: Concerning the Synthesis of (1.1.1)Propellane.
Authors: BELZNER J. , BUNZ U. , SEMMLER K. , SZEIMIES G. , OPITZ K. , SCHLUETER A.‐D. +
Published: May 2016

Treatment of the cyclopropane (III) with MeLi in Et2O affords the title compound (IV) in solution.
ChemInform Abstract: Synthesis of Substituted Ethenyldiazenes.
Authors: VERMEHREN J. , HANACK M.
Published: May 2016

The title compounds (VII), potential precursors of alkyne diazonium salts, are obtained as intensively orange‐colored, crystalline solids which melt above 100 °C with decomposition.
ChemInform Abstract: Synthesis of Chloral Derivatives of Aminobenzoic Acids.
Authors: SHESTAKOVA S. J. , PETROVA V. S. , KUKALENKO S. S.
Published: May 2016

Anthranilic acid (I) is coupled with chloral (II) to give the adduct (III).
ChemInform Abstract: Synthesis and Reactions of 1,4,4a,5,8,8a‐Hexahydro‐1,4‐methano‐5,8‐ethenonaphthalene.
Authors: CHOW T. J. , CHAO Y.‐S.
Published: May 2016

The tetracyclic triene (VII) mentioned in the title is prepared from the Diels‐Alder adduct (I) of hexachlorocyclopentadiene and p‐benzoquinone as shown in the reaction scheme.
ChemInform Abstract: Chemistry of Isoindoles and Isoindolenines. Part 34. 2‐tert‐Butyl‐2H‐isoindole ‐ Substitution Reactions with Electrophiles.
Authors: KREHER R. P. , USE G.
Published: May 2016

The remarkably thermally stable o‐quinonoid hetarene (I) reacts with electrophiles in α‐position to the heteroatom and can be protonated (→ (II)) and alkylated (→ (III) + (IV) or (VII)).
ChemInform Abstract: A New C2 Chiral Secondary Amine.
Authors: WHITESELL J. K. , MINTON M. A. , CHEN K.‐M.
Published: May 2016

Cyclopentanone (I) is dimerized and then subjected to cyclocondensation with formamide (IV) to give a mixture of the tricyclic formamides (V) ‐(VII).
ChemInform Abstract: Polycarbonyl Heterocycles. Part 8. A New Method for the Preparation of 4‐Trifluoromethylthio‐3‐pyrazoline‐5‐thione Derivatives from 1H‐Pyrrole‐2,3‐dione Derivatives via Nickel Complexes.
Authors: ZALESKA B. , KURDZIEL M.
Published: May 2016

The thiocarbamoylpyrrolidinediones (I) react with nickel diacetate (II), forming the complexes (III).
ChemInform Abstract: Synthesis of (R)‐(‐)‐3‐Benzyl‐5‐(methoxycarbonylmethylthiomethyl)hydantoin, a Potential Chiral Intermediate for (+)‐Biotin.
Authors: RAVINDRANATHAN T. , HIREMATH S. V. , REDDY D. R. , TEJWANI R. B.
Published: May 2016

The amino dicarboxylic acid diester hydrochloride (II), derived from cystine (I) by a known procedure, is converted to the free amine (III) and subsequently cyclized, yielding the lactam (IV).
ChemInform Abstract: Heterocyclization Reactions of Conjugated Heterocumulenes. Synthesis of Pyridine Derivatives by a Tandem Aza Wittig/Electrocyclization Strategy.
Authors: MOLINA P. , ARQUES A. , FRESNEDA P. M. , VINADER M. V. , FOCES‐FOCES M. C. , HERNANDEZ CANO F.
Published: May 2016

The aza Wittig reaction of the iminophosphorane (III) with the isothiocyanates (IV) yields the pyridines (V) via electrocyclic ring closure of the intermediately formed corresponding carbodiimides.
ChemInform Abstract: ′Umpolung′ of Reactivity at C‐5 Position of Uracil: An Unprecedented Nucleophilic Reaction of Thiolate Ion at C‐5 of 6‐Cyano‐1,3‐dimethyluracil.
Authors: KUMAR S. , CHIMNI S. S.
Published: May 2016

Thiolate ions, generated from the imidothiolate hydrohalides (II), react with the cyanodimethyluracil (I) to give predominantly the 5‐alkylthio derivative (III).
ChemInform Abstract: A Facile Route to Novel Antiinflammatory 3‐Hydrazino(1,2,4)triazino Heterocycles.
Authors: VENKATARATNAM R. V. , SUJATHA K.
Published: May 2016

Alkylation of the chloro derivatives (I) with chloroacetonitrile (II) produces the cyano compounds (III) which are treated wit hydrazine hydrate (IV) to form the hydrazines (V).
ChemInform Abstract: Helical and Planar‐Chiral Pyridinophanes ‐ A New Synthesis and Structure/Chiroptic Relationships.
Authors: PRZYBILLA K. J. , VOEGTLE F. +
Published: May 2016

A new two‐step synthesis for the strained helical oxaphanes (IV) and for a systematic series of novel structural isomeric pyridinophanes (VIII) is presented as exemplified in the scheme for (IVa) and (VIIIa).
ChemInform Abstract: Five‐Coordinated Silicon Compounds: Geometry of Formation by Intramolecular Coordination. Crystal Structure of 2‐(Dimethylaminomethyl)phenyl‐1‐naphthylsilane.
Authors: BOYER J. , BRELIERE C. , CARRE F. , CORRIU R. J. P. , KPOTON A. , POIRIER M. , ROYO G. , YOUNG J. C.
Published: May 2016

With a view to obtaining further information on the details of nucleophilic substitution reactions at silicon, in which the formation of five‐coordinated intermediates is implicated, a wide range of silicon compounds bearing nitrogen donors are investigated.
ChemInform Abstract: Synthesis and Structural Chemistry of Some Alkenyl‐ and Allenylphosphines.
Authors: SCHMIDBAUR H. , FRAZAO C. M. , REBER G. , MUELLER G. +
Published: May 2016

1,3‐Diphenylpropyne (I) undergoes base‐catalyzed hydrophosphorylation with Ph2PH (II) to give the 2‐diphenylphosphinopropene (III).
ChemInform Abstract: Thermochemistry of Methylenephosphine: Determination of the Carbon‐Phosphorus Double‐Bond Strength.
Authors: CHOW J. R. , BEAUDET R. A. , GOLDWHITE H.
Published: May 2016

The ionization potential and the appearance potential of CH2PH+ from ClCH2PH2 are measured to be 10.3 ±0.2 and 11.0 ±0.2 eV, resp., by a mass spectrometer in conjunction with a high‐temp.
ChemInform Abstract: (2.2)Paracyclophane Complexes of Indium(I), Thallium(I), Tin(II), and Lead(II).
Authors: SCHMIDBAUR H. , BUBLAK W. , HUBER B. , HOFMANN J. , MUELLER G. +
Published: May 2016

The reaction of (2.2)paracyclophane (I) with In(InBr4) (II) yields the crystalline 1:1 adduct (III).
ChemInform Abstract: Addition of Sc‐H, Sc‐C, and Sc‐N Bonds to Coordinated Carbon Monoxide. Structure of a Methylscandoxycarbene Derivative of Cobalt.
Authors: CLAIR M. A. ST. , SANTARSIERO B. D. , BERCAW J. E.
Published: May 2016

The Sc(III) compounds (I) react with the Co dicarbonyl (II) to afford the R‐substituted scandoxycarbenes (III).
ChemInform Abstract: The First Salt‐ and Solvent‐Free Monocyclopentadienyl Lanthanoid Dialkyl Complex. X‐Ray Structure Determinations of La(η5‐C5Me5)(CH(SiMe3)2)2 and of Its Tetrahydrofuran Adduct: Compounds Containing Agostic Si‐C Bonds.
Authors: VAN DER HEIJDEN H. , SCHAVERIEN C. J. , ORPEN A. G.
Published: May 2016

The 1:2 molar reaction of the iodo‐La compound (I) with disilylmethyl potassium (II) leads to the air‐ and moisture‐sensitive THF adduct (III) of the title complex (V).
ChemInform Abstract: A Sensitive Spectroscopic Probe for Monitoring Changes in the Coordination Sphere of Titanium: Eight‐Membered Dioxatitanacycles and Their Organometallic Derivatives.
Authors: FLORIANI C. , CORAZZA F. , LESUEUR W. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Organotitanium compounds with oxo ligands are important in organic synthesis and catalytic processes.
ChemInform Abstract: Reactions of Germylenes with Azides: Iminogermanes, Azidogermanes, Tetrazagermoles, and Hexaazadigermadispirododecanes.
Authors: PFEIFFER J. , MARINGGELE W. , NOLTEMEYER M. , MELLER A.
Published: May 2016

The sterically blocked germylenes (I) and the cyclic germylenes (VII) and (IX) react with the azides (II) or (V) to afford the iminogermanes (III), the azidogermanes (IV), the tetrazagermoles (VI) or (VIII) and the hexaazadigermadispirododecanes (X).
ChemInform Abstract: Vanadium(V) Complexes with OO and ON Ligands as Models for Vanadium Coordination Sites in Biomolecules: The Dependence of 51V Shielding on Steric Effects.
Authors: WEIDEMANN C. , PRIEBSCH W. , REHDER D.
Published: May 2016

V(V) complexes containing mono‐ to pentadentate O‐ and N‐ligands exhibit chemical shifts δ(51V) of ‐380 to ‐750 ppm (relative to VOCl3) with the highest shielding found in complexes with 3‐membered ring structures (peroxo and hydroxylamido complexes).
ChemInform Abstract: Organic Syntheses via Transition Metal Complexes. Part 34. Novel Formation of C=C Bonds by Condensation of Acid Amides with Carbene Complexes Involving an Insertion of C2 Units into M=C Bonds.
Authors: AUMANN R. , HINTERDING P.
Published: May 2016

The Cr carbene complex (I) and the acid amides (II) undergo a novel condensation reaction in the presence of POCl3/NEt3 to give the alkenyl aminocarbene complexes (III).
ChemInform Abstract: Acetylene Complexes of Tungsten: (WCl4(HCCH))2, (WCl4(DCCD))2, and Crystal Structure of (WCl2(HCCH)(CH3CN)3)+(WOCl4(CH3CN))‐.
Authors: KERSTING M. , EL‐KHOLI A. , MUELLER U. + , DEHNICKE K.
Published: May 2016

In analogy to the synthesis of (III) a corresponding acetylene‐d2 complex is prepared in 47% yield.
ChemInform Abstract: Isolation and X‐Ray Structure of an Intermediate in the Reaction of (μ‐S)2Fe2(CO)6 with Thiolates: The ((μ‐S)(μ‐S2‐tBu)Fe2(CO)6)‐ Ion.
Authors: WU X. , BOSE K. S. , SINN E. , AVERILL B. A.
Published: May 2016

The reactions of (I) with stoichiometric amounts of the lithium salt of the thiols (II) give the dimerization product (III).
ChemInform Abstract: Structural Consequences of Electron‐Transfer Reactions. Part 18. Redox‐Induced Hapticity Changes: Effect of Substituents on Arene Bending in a Series of Rhodium Complexes.
Authors: BOWYER W. J. , MERKERT J. W. , GEIGER W. E. , RHEINGOLD A. L.
Published: May 2016

Electrochemical measurements are performed on the Rh(III) arene complexes (Ia), (Ib) and seven differently methylated analogues.
ChemInform Abstract: ortho‐Palladation Reactions with Substituted Schiff Bases.
Authors: PEREIRA M. T. , VILA J. M. , SUAREZ A. , GAYOSO E. , GAYOSO M.
Published: May 2016

The cyclometallated acetato‐bridged Pd dimer (IVa) is prepared from the Schiff base (I) and converted into its halide‐bridged analogues (IVb) as shown in the scheme.
ChemInform Abstract: Heteroaromatic Analogues of Triarylmethane Dyes.
Authors: DE DIEGO C. , AVENDANO C. , ELGUERO J.
Published: May 2016

The carbinols (IV), (V), and (VII) are prepared analogously to those of type (III).
ChemInform Abstract: A New Synthesis of ′Three‐Branched′ Diazaphenothiazine Dyes.
Authors: OKAFOR C. O. , OKORO U. C.
Published: May 2016

The synthesis of the dithiatetraazabenzo(h)pentaphenes (VIa) and (VIb) and of the thiatriazabenz(α)anthracenone (XIV) is performed as shown in the reaction scheme.
ChemInform Abstract: Organic Phosphorus Compounds. Part 86. Synthesis and Properties of ω‐Phosphinyl‐α‐aminoalkylcarboxylic Acids.
Authors: DIEL P. J. , DINGWALL J. G. , MAIER L.
Published: May 2016

Base‐promoted substitution reaction of the methylphosphane (I) with the ω‐dibromides (II) yields the monobromophosphinates (III) which are further coupled with the acetamidomalonate (IV).
ChemInform Abstract: Nitriding of Aluminum Oxide in a Microwave Discharge.
Authors: UYAMA H. , KANAI T. , MATSUMOTO O.
Published: May 2016

It is shown that direct surface nitriding of sintered aluminum oxide can be achieved by means of a nitrogen‐hydrogen plasma of a microwave discharge.
ChemInform Abstract: Relative Stability of the Two Enantiomeric Forms of a Foliated Crystal: Application to Kaolinite.
Authors: JULG A.
Published: May 2016

A general theory which permits calculation of the energy difference between the two enantiomeric forms in the case of a foliated crystal is applied to kaolinite.
ChemInform Abstract: Electrochemical Studies on Niobium Triselenide Cathode Material for Lithium Rechargeable Cells
Authors: RATNAKUMAR B. V. , NI C. L. , DI STEFANO S. , NAGASUBRAMANIAN G. , BANKSTON C. P.
Published: May 2016

are performed in a 1.5 M LiAsF6/2 Me‐THF electrolyte.
ChemInform Abstract: Structure and Binding for Rebek′s Diacid (I) in Chloroform. A Demure Host for Pyrazine.
Authors: JORGENSEN W. L. , BOUDON S. , NGUYEN T. B.
Published: May 2016

Monte Carlo statistical mechanics simulations are carried out to compute the structures and relative free energy of binding for complexes (I)·(II) and (I)·(III) in CHCl3 (250 or 380 molecules in a periodic box).
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 45. Enantioselective Phase‐Transfer Catalysis by Optically Active Crown Ethers.
Authors: DEHMLOW E. V. , SAUERBIER C.
Published: May 2016

A series of 11 optically active crown ethers are probed as enantioselective phase‐transfer catalysts in the epoxidation of unsaturated ketones by hypochlorite and in the addition of cyanide to these compounds.
ChemInform Abstract: 2‐Acetyl‐3‐(phenylthio)‐1,3‐butadiene: A Novel Diels‐Alder Diene and Dienophile.
Authors: CHOU S.‐S. P. , TSAI C.‐Y.
Published: May 2016

Reaction of the sulfolene (III) or the acetylphenylthiobutadiene (IV) with methyl propiolate (V) or methyl acrylate (X) gives the cycloadducts as shown in the reaction scheme.
ChemInform Abstract: Epimerization and Stereoselectivity in the Diels‐Alder Reaction of Monosubstituted Dienophiles.
Authors: GUENER O. F. + , OTTENBRITE R. M. , SHILLADY D. D. , ALSTON P. V.
Published: May 2016

Diels‐Alder reaction of trans‐1,3‐pentadiene (I) with acrolein (II) under various conditions yields predominantly the endo‐cycloadducts (III).
ChemInform Abstract: Catalytic Intramolecular 2‐(4‐Alkenyl)allylpalladium Insertions.
Authors: OPPOLZER W. , SWENSON R. E. , GAUDIN J.‐M.
Published: May 2016

The cyclic bissulfone (I) is consecutively alkylated with the bromides (II) and (III) to give the diallylated product (IV) which is reduced and acetylated to form the acetoxymethyl‐1,6‐diene (VI).
ChemInform Abstract: Rearrangements in Heterocyclic Synthesis. Part 2. Novel Transformations of 2‐Aminonicotinonitrile and Anthranilonitrile.
Authors: HOSMANE R. S. , LIM B. B. , SUMMERS M. F. , SIRIWARDANE U. , HOSMANE N. S. , CHU S. S. C.
Published: May 2016

The o‐amino nitriles (I) and (X) react with trimethyl formate (II) to give the imidates (III) and (XI) which produce with methylhydrazine (IV) the fused pyrimidines (VI) and (XII).
ChemInform Abstract: Stable Carbocations. Part 274. 2‐Seco(1.1.1.1)pagodyl Cation. Strong Stabilization of a Trivalent Carbocation by C‐C σ‐Bond Hyperconjugation.
Authors: PRAKASH G. K. S. , FESSNER W.‐D. , OLAH G. A. , LUTZ G. , PRINZBACH H.
Published: May 2016

Whereas all attempts to monoprotonate the pagodane (I) only give the known dication (II); the desired monocation (IV) is obtained either from the valence isomer (III), from chloride (Va) or from seco‐pagodane (Vb).
ChemInform Abstract: Vapor Phase Oxidation of Hexafluoropropene Over Platinum Group Metal Catalysts. Supported on Carbon.
Authors: KUROSAKI A. , OKAZAKI S.
Published: May 2016

Gaseous hexafluoropropene (I) is oxidized on topic catalyst systems with oxygen to yield hexafluoroacetone (II) as the main product, together with minor amounts of carbon dioxide (III).
ChemInform Abstract: LiBH4(NaBH4)/Me3SiCl, an Unusually Potent and Versatile Reduction Agent.
Authors: GIANNIS A. , SANDHOFF K.
Published: May 2016

The title reagents (cf.
ChemInform Abstract: Selective Hydrogenation by a Novel Palladium(II) Complex.
Authors: KERR J. M. , SUCKLING C. J. , BAMFIELD P.
Published: May 2016

A green insolulable Pd(II) salen complex is prepared from PdCl2 and bis(salicylidene)ethylenediamine.
ChemInform Abstract: Aromatic Bromination Using BrF with No Friedel‐Crafts Catalyst.
Authors: ROZEN S. , BRAND M. , LIDOR R.
Published: May 2016

Electrophilic bromination of aromatic compounds such as (I) and (V) is performed by the use of bromine monofluoride, yielding the mono‐ or dibromides depending on the ratio of substrate and reagent.
ChemInform Abstract: Hydroboration. Part 83. Synthesis and Hydroboration of 2‐Ethylapopinene. Comparison of Monoisopinocampheylborane and Its 2‐Ethyl Analogue for the Chiral Hydroboration of Representative Alkenes.
Authors: BROWN H. C. , RANDAD R. S. , BHAT K. S. , ZAIDLEWICZ M. , WEISSMAN S. A. , JADHAV P. K. , PERUMAL P. T.
Published: May 2016

(‐)‐Nopol (I) is tosylated and then reduced, yielding the chiral ligand 2‐ethylapopinene (III) which reacts with the borane complex (IV) to form the monoalkyl‐ (V) and the dialkylborane (VI).
ChemInform Abstract: Protodesilylation of Allylsilanes for the Control of Double Bond Geometry Exocyclic to a Ring.
Authors: FLEMING I. , HIGGINS D.
Published: May 2016

The protodesilylation of the allylic silanes (I) or (IV) is selective for the formation of the geometrical isomers (II) and (III) when the group R is isopropyl, but not when it is methyl.
ChemInform Abstract: Effective Synthesis of Optically Active 2‐Methyl‐1,2‐hexanediols.
Authors: CERVANTES‐CUEVAS H. , JOSEPH‐NATHAN P.
Published: May 2016

The chiral oxathiane (I) reacts with butyllithium and 2‐hexanone (II) to yield the diastereomeric adducts (III) which are oxidatively cleaved after chromatographic separation, forming the optically active aldehydes (IV).
ChemInform Abstract: Conversion of Isocyanates to Nitro Compounds with Dimethyldioxirane in Wet Acetone.
Authors: EATON P. E. , WICKS G. E.
Published: May 2016

Treatment of acetone (I) with oxone yields dimethyldioxirane (II) which converts the isocyanates (III) and (VIII) into the nitro compounds (IV) and (IX).
ChemInform Abstract: Prostaglandin Synthesis via Two‐Component Coupling. Highly Efficient Synthesis of Chiral Prostaglandin Intermediates 4‐Alkoxy‐2‐alkyl‐2‐cyclopenten‐1‐one and 4‐Alkoxy‐3‐alkenyl‐2‐methylenecyclopentan‐1‐one.
Authors: OKAMOTO S. , KOBAYASHI Y. , KATO H. , HORI K. , TAKAHASHI T. , TSUJI J. , SATO F.
Published: May 2016

Starting with the epoxide (I), the methylenecyclopentenones (X) are prepared by a multi‐step synthesis outlined in the reaction scheme.
ChemInform Abstract: Organomercury Chemistry of Iridoid Glucosides. Part 1. Chemoselective Hydroxymercuration‐Demercuration of Aucubin: A Cheaper and Efficient Approach to Epimeric Isoeucommiols and 6,7‐Bis(hydroxymethyl)‐cis‐2‐oxabicyclo(3.3.0)oct‐7‐enes.
Authors: CARNEVALE G. , DAVINI E. , IAVARONE C. , TROGOLO C.
Published: May 2016

Treatment of aucubin (I) with Hg(II) acetate (II) gives the organo‐mercury compound (III) which undergoes reductive demercuration, forming isoeucommiol (IV) or a mixture of (IV) and 3‐epi‐isoeucommiol (VII).
ChemInform Abstract: A Novel Ring System: 6a‐Aminofuro(2,3‐b)furans.
Authors: ARAN V. J. , MARTIN N. , SEOANE C. , SOTO J. L. , SANZ‐APARICIO J. , FLORENCIO F.
Published: May 2016

Base‐catalyzed cyclocondensation of the ω‐cyanoacetophenones (I) with bromomalonitrile (II) yields the furo(2,3‐b)furans (III).
ChemInform Abstract: Diaryl‐α‐heteroarylmalonates from Cerium(IV)‐Promoted Reactions of Dialkyl Malonates with Heterocyclic Compounds.
Authors: WEINSTOCK L. M. , CORLEY E. , ABRAMSON N. L. , KING A. O. , KARADY S.
Published: May 2016

Oxidative coupling of the furans and thiophenes (I) with the malonates (II) gives the 2‐substituted heterocycles (III).
ChemInform Abstract: Synthesis of Substituted Pyrroles via Zirconocene Complexes of Imines.
Authors: BUCHWALD S. L. , WANNAMAKER M. W. , WATSON B. T.
Published: May 2016

Reaction of metallacycles such as (VII), (X), (XII), or (XIV) with CO (VIII) is described as a new route to substituted pyrroles such as (IX), (XI), (XIII) or (XV).
ChemInform Abstract: Heterocyclic Ring‐Closure Reactions. Part 9. Reactions of Trimethylsilyl Isocyanate and Isothiocyanate with 3‐(Dialkylamino)‐2H‐azirines. A Facile Synthesis of 1‐Unsubstituted 4‐(Dialkylamino)imidazolin‐2‐ones and 4‐(Dialkylamino)imidazoline‐2‐thiones.
Authors: HANDKE I. , SCHAUMANN E. , KETCHAM R.
Published: May 2016

The azirines (I) are treated with trimethylsilyl isothiocyanate (II) or trimethylsilyl isocyanate (IV) to yield the imidazolinethiones (III) or the imidazolinones (V).
ChemInform Abstract: Regioselective Intramolecular Rearrangements in 1,2‐Bis(areneazo)cycloalkenes via Triazolium Imide 1,3‐Dipoles: Examples of a New Fischer Indole‐Type Rearrangement. Azolium 1,3‐Dipoles. Part 2.
Authors: BUTLER R. N. , GILLAN A. M. , JAMES J. P. , EVANS A. M.
Published: May 2016

Oxidation of the bisarylhydrazones (I) yields the bis(areneazo) compounds (II), which on acid treatment are rearranged to the triazoles (III).
ChemInform Abstract: Selective Syntheses of Analogues of the Natural Precocenes. Synthesis and Regioselective O‐Alkylation of 6‐Chloro‐ and 6‐tert‐Butyl‐7,8‐dihydroxy‐2,2‐dimethyl‐4‐chromanones.
Authors: SEBOEK P. + , TIMAR T. , JASZBERENYI J. C. , BATTA G.
Published: May 2016

The chromanones (VI), prepared from pyrogallol (I) as outlined in the reaction scheme, are reduced and dehydrated, yielding the precocene analogues (IX).
ChemInform Abstract: The Directed Metalation Connection to Aryl‐Aryl Cross Coupling. Regiospecific Synthesis of Phenanthridines, Phenanthridinones, and the Biphenyl Alkaloid Ismine.
Authors: SIDDIQUI M. A. , SNIECKUS V.
Published: May 2016

The o‐aminoarylboronic acids (I) undergo cyclocondensation with the o‐bromobenzaldehydes (II) in the presence of a Pd catalyst to form the phenanthridines (III).
ChemInform Abstract: Synthesis and Some Properties of 11,12‐Diaminodibenzo(b,g)(1,8)naphthyridine.
Authors: SHI S. , WUDL F.
Published: May 2016

Starting with benzoyl chloride (I), the diaminodibenzonaphthyridine (VIII) is prepared as described in the reaction scheme.
ChemInform Abstract: Tetrazolo(1,5‐b)(1,2,4)triazines: An Alternate Synthesis and Chemistry.
Authors: WILLER R. L. , HENRY R. A.
Published: May 2016

The 1,2‐dicarbonyl compounds (I) and (IV) react with 1 equivalent 1,5‐diaminotetrazole (II) to give the tetrazolotriazines (III), (V), and (VI).
ChemInform Abstract: Anthraquinone‐Based Cyclophane Hosts: Synthesis and Complexation Studies.
Authors: HAEG M. E. , WHITLOCK B. J. , WHITLOCK H. W. JUN.
Published: May 2016

The meso forms (IV) and (VII) of the title cyclophanes are predominantly formed.
ChemInform Abstract: 3,7‐Bis(ethoxycarbonyl)perhydro‐1,5,2,4,6,8‐dithiatetrazocine 1,1,5,5‐Tetroxide. Synthesis, Structure, and Chemistry.
Authors: LEE C.‐H. , KOHN H.
Published: May 2016

Cyclocondensation of glyoxylic acid (I) with sulfamide (II) and subsequent esterification with ethanol (III) yield the heterocycle (IVa) mentioned in the title.
ChemInform Abstract: General Method for the Synthesis of Enol Ethers (Vinyl Ethers) from Acetals.
Authors: GASSMAN P. G. , BURNS S. J.
Published: May 2016

Reaction of the acetals (I), (IV), (VI), and (IX) with trimethylsilyl triflate (II) and N,N‐di(isopropyl)ethylamine forms the enol ethers (III), (V), (VII), (VIII), and (X).
ChemInform Abstract: Formation of Cp(CO)(PR3)FeCH(OCH3)C6H5 Complexes via PR3 Substitution Reactions, Hydride Addition to Cp(CO)(PR3)Fe=C(OCH3)C6H+ 5, and Methoxide Addition to Cp(CO)(PR3)Fe=CHC6H+ 5. Kinetic and Thermodynamic Diastereoselectivities. Relative Reactivities of Synclinal and Anticlinal Iron Carbene Isomers.
Authors: BROOKHART M. , BUCK R. C.
Published: May 2016

In order to develop syntheses of optically pure chiral‐at‐iron benzylidene complexes, which are used in the synthesis of enantioselective cyclopropanes, routes to diastereomers of compounds of type (III) are examined.
ChemInform Abstract: Synthesis, Structure, and Dynamic Behavior of Two Isomeric Triosmium Clusters Containing the Ethoxyvinylidene (C=CHOEt) and Ethoxyethyne (CHCOEt) Ligands Respectively.
Authors: BOYAR E. , DEEMING A. J. , FELIX M. S. B. , KABIR S. E. , ADATIA T. , BHUSATE R. , MCPARTLIN M. , POWELL H. R.
Published: May 2016

The μ3‐ethynyl compound (I) reacts with EtOH (II) as the solvent to give two isomeric ethanol adducts (III) and (IV), derived by ethoxy group addition at the β‐ and α‐carbon atoms respectively.
ChemInform Abstract: 8‐Ethyl‐1‐methoxybenzo(d)naphtho(1,2‐b)pyran‐6‐one C‐Glycosides by Acid‐Catalyzed Glycosylation.
Authors: KWOK D.‐I. , OUTTEN R. A. , HUHN R. , DAVES G. D. JUN.
Published: May 2016

1,5‐Naphthalenediol (I) reacts with the ethoxycarbonylcyclohexanone (II) to give the tetrahydrobenzonaphthopyranone (III) which is subjected to methylation and dehydrogenation, producing the benzonaphthopyranone (V).
ChemInform Abstract: 95Mo NMR Study of the Interaction of Heptamolybdate Solutions with Alumina and Silica.
Authors: SARRAZIN P. , MOUCHEL B. , KASZTELAN S.
Published: May 2016

The effect of γ‐Al2O3 and different silicas on the nature and proportion of oxomolybdenum species such as MoO42‐, Mo7O26‐4, Mo8 O426, and SiMo12O44‐0 present inside their pore volume for various impregnation conditions is investigated.
ChemInform Abstract: Vaporization Enthalpies of Black and Red Mercury Sulfides and Their Heat of Transition from Vapor Pressure Measurements
Authors: FERRO D. , PIACENTE V. , SCARDALA P.
Published: May 2016

by means of a simultaneous torsion and Knudsen apparatus.
ChemInform Abstract: The Chemical Transport of the Vanadium Oxides V2O5, V3O7, and V6O13
Authors: WENZEL M. , GRUEHN R.
Published: May 2016

is investigated using H2O, NH4Cl, NH4Br, and I2 as the transportation agents in the temp. gradient 580 → 480 °C. The transport rates of V2O5 and V6O13 can be reproducibly measured.
ChemInform Abstract: The Nature of Iridium(III) in Aqueous Alkaline Medium. An 18O‐Tracer Study.
Authors: RODGERS K. R. , GAMSJAEGER H. + , MURMANN R. K.
Published: May 2016

The results of O atom transfer experiments and quantitative O exchange rate measurements at an Ir(III) center show the principle Ir(III) in strongly basic solution (ca.
ChemInform Abstract: The Preparation and Characterization by Raman Spectroscopy of AsBr+4AsF‐6 Containing the Tetrabromoarsenic(V) Cation.
Authors: KLAPOETKE T. + , PASSMORE J. , AWERE E. G.
Published: May 2016

Arsenic pentafluoride (I) react with bromine (II) and arsenic tribromide (III) to give the tetrabromoarsenic hexafluoroarsenate (IV) which is only stable at ‐196°C. Decomposition of (IV) is rapid at room temperature, giving bromine (II) and arsenic trifluoride (V).
ChemInform Abstract: Enantiomeric Conformations of the Ni(II) Perchlorate Complex with Tris(((aminoethyl)amino)methyl)amine.
Authors: ARKOWSKA A. , GRAZYNSKA E. , KUBIAK R. , PAULUS H.
Published: May 2016

The title complex crystallizes in P213 with Z=4.
ChemInform Abstract: Ethynol: Photochemical Generation in an Argon Matrix, IR Spectrum, and Photoisomerization to Give Ketene.
Authors: HOCHSTRASSER R. , WIRZ J.
Published: May 2016

Isolated molecules of (IIa) are formed via ring‐opening of (Ia) and the sequential decarbonylation.
ChemInform Abstract: Unusual Reductions Induced by Formic Acid.
Authors: LOUGHHEAD D. G.
Published: May 2016

Treatment of the carbinols (I) with formic acid gives the reduction products (IIIa) ‐ (IIIc) and/or the dehydration products (IIa), (IIb), and (IId) ‐ (IIf).
ChemInform Abstract: Reaction of 1,2,2‐Trimethylcyclopropene with Diazomethane in the Presence of Palladium(II) Acetate.
Authors: LUKIN K. A. , ZEFIROV N. S.
Published: May 2016

In the presence of Pd(OAc)2 the reaction between the title compounds (I) and (II) yields a complex mixture.
ChemInform Abstract: Catalytic Alkylation of Allylic Substrates in the Presence of Nitrosyl Complexes.
Authors: ROUSTAN J.‐L. , BISNAIRE M. , PARK G. , GUILLAUME P.
Published: May 2016

Coupling of the regioisomeric allyl chlorides or acetates (I) with sodium diethyl malonate (II) in the presence of iron/cobalt carbonyl nitrosyl complexes yields mixtures of the adducts (III) and (IV).
ChemInform Abstract: Palladium‐Catalyzed Annulation Reaction Using a Bifunctional Allylic Alkylating Agent.
Authors: HUANG Y. , LU X.
Published: May 2016

1,3‐Diacetoxy‐2‐methylenepropane (I) reacts with the 2,3‐diacetylsuccinate (II) in the presence of a Pd catalyst and N,O‐bis(trimethylsilyl)acetamide to form the methylenecyclopentane (III).
ChemInform Abstract: 1‐Arylamino‐2,4‐dinitro‐1,3‐butadienes.
Authors: PIVOVAROV A. B. , TITOVA M. V. , BERESTOVITSKAYA V. M. , PEREKALIN V. V.
Published: May 2016

The reaction between the trinitrothiolene dioxide (I) and the aromatic amines (II) proceeds spontaneously to yield the hitherto unknown title compounds (III).
ChemInform Abstract: Acylcyanamides: Versatile Synthetic Intermediates.
Authors: BELLETIRE J. L.
Published: May 2016

The acylcyanamides (III) are prepared by coupling the acyl chlorides (I) with cyanamide (II) in the presence of potassium hydride.
ChemInform Abstract: Optically Active Allylsilanes. Part 14. Stereochemistry and Mechanism of Asymmetric Allylation of Aldehydes with Optically Active Allylsiliconates.
Authors: HAYASHI T. , MATSUMOTO Y. , KIYOI T. , ITO Y. , KOHRA S. , TOMINAGA Y. , HOSOMI A.
Published: May 2016

The triethoxyallylsilane (I) reacts with benzaldehyde (II) after activation to form mainly the erythro‐adduct (IIIa), together with minor parts of the threo‐isomer (IIIb).
ChemInform Abstract: Enantioselective Synthesis of 1‐Vinyl‐1,2‐diols, Vinyl Epoxides, and α,β‐Dialkoxy Aldehydes.
Authors: MATSUMOTO T. , KITANO Y. , SATO F.
Published: May 2016

The trimethylsilylallyl alcohol (±)‐(I) is subjected to optical resolution and then converted to the bromide (II) which reacts with trimethylsilylmethylmagnesium chloride (III) to give the Z‐allylic alcohol (IV).
ChemInform Abstract: Phenylsulfene Sulfate, a Novel Sulfenylating Reagent.
Authors: ZYK N. V. , LAPIN YU. A. , KUTATELADZE A. G. , ZEFIROV N. S.
Published: May 2016

The reaction between the ethyl sulfenate (I) and SO3 (II), conducted at ‐60 °C, affords the title reagent (III) which is stable only at low temperature.
ChemInform Abstract: The Thiolate Anion as a Nucleophile. Part 14. Further Reactions of Tin(II) Arenethiolates.
Authors: JESUDASON J. J. , PEACH M. E.
Published: May 2016

The nucleophilic aromatic substitution reactions of the tin(II) arenethiolates (I) with several polyfluoroarenes are compared.
ChemInform Abstract: Synthesis and Molecular Structure of 3‐Methyl‐1,5‐diphenyl‐2,4‐dichloro‐1,5‐pentanedione.
Authors: LITVINOV O. V. , KOMYAGIN N. T. , CHALAYA S. N. , KHARCHENKO V. G. , YANOVSKII A. I. , STRUCHKOV YU. T.
Published: May 2016

Chlorination of the dione (I) affords a mixture of the mono‐, di‐ and trichloro derivatives (III), (IV) and (V).