bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of Bis(phenylalkylarsino)alkanes.
Authors: GAMAYUROVA V. S. , RZHECHITSKAYA L. E. , KHALITOV F. G.
Published: May 2016

Reaction of the Grignard compounds (IIa) and (IIb) with the bis(chlorophenylarsino) ether (Ia) or of (IIb) with the ether (Ib) gives the compounds (IIIa), (IIIb), and (IIId) mentioned in the title.
ChemInform Abstract: Synthesis and Properties of μ‐Oxo‐bis(oxo‐peroxo‐6‐(1‐hydroxyalkyl)nicotinicacidvanadium(V)) Complexes. C‐6 Alkyl Substitution of Nicotinic Acid in Aqueous Peroxo Vanadium(V) Solutions.
Authors: PURYEAR B. C. , ABELT C. J. , DJORDJEVIC C.
Published: May 2016

The crystalline compound (IV) is obtained from aqueous V(V) peroxide solutions containing nicotinic acid (I) by precipitating with ethanol (III).
ChemInform Abstract: Iron‐Oxo Aggregates. Binuclear and Tetranuclear Complexes of N,N,N′,N′‐Tetrakis(2‐benzimidazolylmethyl)‐2‐hydroxy‐1,3‐diaminopropane.
Authors: CHEN Q. , LYNCH J. B. , GOMEZ‐ROMERO P. , BEN‐HUSSEIN A. , JAMESON G. B. , O'CONNOR C. J. , QUE L. JUN.
Published: May 2016

Two types of Fe(III) complexes of the title ligand (Ia) and its derivatives (Ib) and (Ic), the binuclear (II) and the tetranuclear complexes (III), are obtained by reaction of Fe(III) perchlorate with the ligand and carboxylic acid in the presence of NEt3 in the ratio 2:1:2:2 depending on the starting material and reaction condition used.
ChemInform Abstract: Crystal and Molecular Structures of Tetranuclear Metal Clusters of Copper(I) Trithioperoxybenzoates.
Authors: SCHUERMAN J. A. , FRONCZEK F. R. , SELBIN J.
Published: May 2016

The reaction between copper(II) nitrate and the appropriate dithiobenzoate yields the new tetrameric copper(I) cluster compounds (I) which both crystallize in the space group P1 with Z=2.
ChemInform Abstract: Phospholipase A2 Inhibition and Modification by Manoalogue.
Authors: REYNOLDS L. J. , MORGAN B. P. , HITE G. A. , MIHELICH E. D. , DENNIS E. A.
Published: May 2016

The analogues (XI), (XII) and (XIII) of the marine natural product manoalide are synthesized as outlined in the scheme.
ChemInform Abstract: A Simple Method for N‐Amination of Peptide Derivatives.
Authors: SZURDOKI F. , ANDREAE S. , BAITZ‐GACS E. , TAMAS J. , VALKO K. , SCHMITZ E. , SZANTAY C.
Published: May 2016

N‐Amination of α‐amino acids and peptides such as (II) is achieved using cyclohexanespiro‐3'‐oxaziridine (I).
ChemInform Abstract: Simple, Divergent, Asymmetric Synthesis of All Members of the 2,3,6‐Trideoxy‐3‐aminohexose Family.
Authors: DAI L. , LOU B. , ZHANG Y.
Published: May 2016

The syntheses of the title compounds (VI) and (XI) (L‐acosamine) start with the optically active epoxide (‐)‐(II) which is obtainable by kinetic resolution of the racemic alcohol (I) using the Sharpless method.
ChemInform Abstract: Preparation of Complex Aminoglycosides: A New Strategy.
Authors: FITZSIMMONS B. J. , LEBLANC Y. , CHAN N. , ROKACH J.
Published: May 2016

The (4 + 2) cycloaddition of azodicarboxylates such as (II) to carbohydrate glycals such as (I) produces powerful glycosylating agents such as the cycloadduct (III).
ChemInform Abstract: Antifungal Polyphenols from Cordia goetzei Guerke.
Authors: MARSTON A. , ZAGORSKI M. G. , HOSTETTMANN K.
Published: May 2016

Cordigone (I), cordigol (II) as well as the orange benzofurans (IIIa) and (IIIb), which are responsible for the coloration of the stem bark, are isolated from the title species.
ChemInform Abstract: Complex Platinum Hydrides, A2PtH4 (A: Na, K, Rb, Cs).
Authors: BRONGER W. , AUFFERMANN G. , MUELLER P. +
Published: May 2016

The title hydrides are prepared by reaction of the corresponding alkali‐metal hydrides with Pt sponge in pure H2.
ChemInform Abstract: Structural Investigations and Microhardness of Metal Oxide Layer Grown by CO2 Laser Light.
Authors: NANAI L. , VAJTAI R. , HEVESI I.
Published: May 2016

CO2‐laser irradiation (30 W, 10‐60 s) of vanadium surfaces results in the formation of V2O5 films of 50‐300 μm thickness and good adhesion.
ChemInform Abstract: An IR Study of the Symmetric P‐F Stretch of PF3 Chemisorbed on the Pt(111) Surface.
Authors: LIANG S. , TRENARY M.
Published: May 2016

Comparison of the sym. P‐F stretch of PF3 on Pt(111) with Pt(PF3)4 indicates that PF3 occupies terminal sites on the Pt surface.
ChemInform Abstract: Structural and Magnetic Properties of ThMn12‐Type Iron Alloys: Effects of Hydridation.
Authors: OBBADE S. , MIRAGLIA S. , FRUCHART D. , PRE M. , L'HERITIER P. , BARLET A.
Published: May 2016

The new ferromagnetic compounds LnFe10M, LnFe11M, and LnFe10M2 with Ln: Nd, Y and M: Ti, V are prepared from the elements.
ChemInform Abstract: Effects of Hydrogen Absorption on the 3d and 4f Anisotropies in RE2Fe14B (Re: Y, Nd, Ho, Tm)
Authors: PARETI L. , MOZE O. , FRUCHART D. , L'HERITIER PH. , YAOUANC A.
Published: May 2016

are investigated using the singular point detection technique in the temp. range 77‐293.
ChemInform Abstract: A Fluorescence Stopped‐Flow Kinetic Study of the Displacement of 2‐((2‐Bis(carboxymethyl)amino‐5‐methylphenoxy)methyl)‐6‐methoxy‐8‐bis(carboxymethyl)aminoquinoline(quin 2) from Its Ca2+, Pr3+, Tb3+, Dy3+, and Yb3+ Complexes by Ethylenedinitrilotetraacetate (edta) in Aqueous Solution.
Authors: CLARKE R. J. , COATES J. H. , LINCOLN S. F.
Published: May 2016

The origins in the lability differences in the title complexes of the octadentate ligand (I) are discussed and mechanistic interpretations of the data are presented.
ChemInform Abstract: Metal‐Promoted Cyclization. Part 18. Novel Cyclialkylation Reactions of (ω‐Halo‐1‐alkenyl)metal Derivatives. Synthetic Scope and Mechanism.
Authors: NEGISHI E. , BOARDMAN L. D. , SAWADA H. , BAGHERI V. , STOLL A. T. , TOUR J. M. , RAND C. L.
Published: May 2016

The σ‐cyclialkylation of the silylalkenyllithiums derived from (I) or (III) produces 3‐ through 7‐membered rings such as (II) or (IV) in high yields.
ChemInform Abstract: Tetrahedral Intermediates Formed During the Nucleophilic Addition‐Elimination Reaction of Carbonyl‐Containing Compounds in the Gas Phase. Part 1.
Authors: VAN DER WEL H. , NIBBERING N. M. M.
Published: May 2016

In order to support the theoretical model of Yamabe et al. and Jorgensen et al. it is shown that a reversible addition/elimination takes place in the systems Me18O‐ (or CD3O‐)/(I), H18O‐/CO2, and HO‐/(II).
ChemInform Abstract: Direct Synthesis of Fluoro Bicyclic Compounds with Fluorine.
Authors: ROZEN S. , GAL C.
Published: May 2016

Elemental fluorine reacts with bicyclic compounds such as (I) and (IV) under electrophilic substitution of tertiary hydrogens to give the fluorinated derivatives (II) and (III) or (V) and (VI).
ChemInform Abstract: Hydroboration. Part 82. Asymmetric Hydroboration of Representative cis‐Disubstituted and Heterocyclic Olefins with Dicaranylboranes of High Enantiomeric Purity.
Authors: BROWN H. C. , PRASAD J. V. N. V. , ZAIDLEWICZ M.
Published: May 2016

The chiral biscycloalkylboranes (III) and (VI), prepared from Δ2‐carene (I) or Δ3‐carene (V), are employed in the asymmetric hydroboration of the olefins (VII) or the O‐heterocycles (XI), yielding the corresponding saturated optically active alcohols (IX) and (XII).
ChemInform Abstract: 8,8′‐Bis(tetracyclo(5.1.0.01,6.02,7)octane), a Coupled (1.1.1)Propellane: Synthesis and Structure.
Authors: KOTTIRSCH G. , POLBORN K. , SZEIMIES G.
Published: May 2016

The title compound (IV) (X‐ray analysis: space group C2/c; Z=4) is easily available from the Grignard reagent (I).
ChemInform Abstract: Regioselective α‐ and γ‐Alkylation of Thiotetronic Acids.
Authors: STACHEL H.‐D. , FENDL A.
Published: May 2016

The acetylthiotetronic acid (I) is reduced to form the ethyl derivative (II).
ChemInform Abstract: Recyclization of 1‐Methyl‐2‐(2‐benzoylethyl)pyridinium Iodide.
Authors: TERENIN V. I. , RUMYANTSEV A. N. , NOSYREV P. V. , YUDIN L. G. , GROMOV S. P. , BUNDEL' YU. G.
Published: May 2016

Treatment of the pyridinium salt (I) mentioned in the title with methylamine (II) in the presence of sodium sulfite gives the indoles (III) and (IV) and the tetrahydroquinoline (V).
ChemInform Abstract: Bifluorophores with Ionic Structure.
Authors: KRASOVITSKII B. M. , FEDYUNYAEVA I. A. , SHAKHNOVICH A. L.
Published: May 2016

The reaction between the oxazoles (I) and (II) proceeds via "migration" of the methyl group to yield the ionic title compounds (III).
ChemInform Abstract: A Novel Synthesis of s‐Triazolo(3,4‐b) (1,3,4)thiadiazole Derivatives.
Authors: MISHRA B. , ALI R. , NIZAMUDDIN NIZAMUDDIN
Published: May 2016

The title compounds (IV) as well as the intermediates (III) are tested for their antifungal activity.
ChemInform Abstract: Asymmetric Synthesis of Aryl‐2‐piperidylmethanols from a Chiral α‐Aminonitrile Precursor.
Authors: DELGADO A. , MAULEON D.
Published: May 2016

The known chiral cyanopiperidine (I) reacts selectively with phenyllithium (II) to form the imine (III) which is hydrolyzed and then hydrogenated, yielding the fused hemiacetal (V).
ChemInform Abstract: Convenient Synthesis of the Food Mutagen 2‐Amino‐3‐methylimidazo‐(4,5‐f)quinoline (IQ) and IQ‐D3.
Authors: ZIV J. , KNAPP S. , ROSEN J. D.
Published: May 2016

5‐Amino‐6‐nitroquinoline (I) is reduced to form the diamino compound which is directly subjected to ring closure with carbon disulfide (II), yielding the fused imidazolethione (III).
ChemInform Abstract: Cycloalkenylene Analogues of Bis(ethylenedithio)tetrathiafulvalene.
Authors: KREITSBERGA YA. N. , BALODIS K. A. , KRAUPSHA I. L. , NEILAND O. YA.
Published: May 2016

The novel title compounds (IX), (XI) and (XII) are fully characterized by UV/VIS, IR and 1H NMR spectra and by their electrochemical oxidation potentials.
ChemInform Abstract: Synthesis of a Novel 1,4‐Thiazine System.
Authors: RAO J. S. , NEELAKANTAN P. , RAO S. N.
Published: May 2016

Since certain 1,4‐thiazine derivatives are known to possess biological activities, the synthesis of this type of compounds is envisaged.
ChemInform Abstract: Alternative Synthesis of 3‐Hydrazino‐1,2,4‐triazino(4,3‐a)benzimidazole: Evidence for the Dihydrazino Intermediate.
Authors: VENKATARATNAM R. V. , SUJATHA K.
Published: May 2016

The fused hydrazinotriazine (VII) mentioned in the title is prepared by two independent pathways.
ChemInform Abstract: Synthesis of 1,10‐Disubstituted 1,4,7,10,13,16‐Hexaazacyclooctadecanes and Their Extractability for Metal Cations.
Authors: TAKADA M. , SAIGO K. , HIRAI T. , OHCHI I. , TAJIMA M. , SENO M. , HASEGAWA M.
Published: May 2016

Cyclization of the dichloride (I) and the diamine (II), both available from 1,2‐ethanediamine, under high dilution conditions yields the cyclic diamide (III).
ChemInform Abstract: The Preparation of Photoresponsive Cyclobutanocrown Ethers by Means of Intramolecular (2 + 2)Photocycloaddition.
Authors: AKABORI S. , KUMAGAI T. , HABATA Y. , SATO S.
Published: May 2016

Cyclization of the chloride (I) with the alcohols (II) yields mixtures of the crown ethers (III) and (IV); X‐ray analysis of (IVb) (space group P1, Z=2) reveals the two double bonds to be trans.
ChemInform Abstract: Homolytic Reaction of Phosphorus Trihalides with Enynes.
Authors: SHVEDOVA YU. I. , SHILOV S. A. , SENDYUREV M. V. , DOGADINA A. V. , IONIN B. I. , PETROV A. A.
Published: May 2016

Oxidizing chlorophosphorylation of the enynes (I) or (VII) gives product mixtures as shown in the reaction scheme.
ChemInform Abstract: Oxymetalation. Part 21. Regioselectivity, Rearrangement, and Direct 1,2‐Dioxolane Formation in the Peroxymercuration of cis‐ and trans‐1,2‐Diphenylcyclopropane.
Authors: BLOODWORTH A. J. , LAMPMAN G. M.
Published: May 2016

Peroxymercuration of trans‐1,2‐diphenylcyclopropane (I) yields the rearranged β‐peroxymercurial (IV), the isomeric γ‐peroxymercurials (V), and the corresponding acetoxy and hydroxy compounds (VI) and (VII).
ChemInform Abstract: Hydrostannation and Hydrogermylation of Allenes.
Authors: ICHINOSE Y. , OSHIMA K. , UTIMOTO K.
Published: May 2016

Treatment of allenes such as (I) with Ph3SnH or Ph3GeH in the presence of Pd(PPh3)4 as catalyst affords the corresponding addition products (III), (IV) or (V).
ChemInform Abstract: Colchicine Models: Synthesis and Binding to Tubulin of Tetramethoxybiphenyls.
Authors: ITOH Y. , BROSSI A. , HAMEL E. , LIN C. M.
Published: May 2016

Only the title compounds (VII) and (IX) have significant effects on the in vitro polymerization of tubulin.
ChemInform Abstract: Synthesis of (.+‐.)‐1‐((1α,2α,3β,4α)‐2,3‐Dihydroxy‐4‐hydroxymethylcyc# lopentyl)‐5‐methyl‐2,4‐(1H,3H)‐pyrimidinedione, the Carbocyclic Analogue of Ara‐T.
Authors: LIN T.‐S. , ZHANG X.‐H. , WANG Z.‐H. , PRUSOFF W. H.
Published: May 2016

The amino(hydroxymethyl)cyclopentanediol (I), prepared from cyclopentadiene by known methods, is coupled with the acyl isocyanates (II) to produce the methoxymethacrylureas (III) which undergo base‐induced ring closure, yielding the pyrimidinedione (IV).
ChemInform Abstract: Synthesis of Ethyl (2RS,3SR)‐1‐Tosyl‐3‐vinylazetidine‐2‐carboxylate and Ethyl (2RS,E)‐3‐Ethylidene‐1‐tosylazetidine‐2‐carboxylate (= rac‐Ethyl N‐Tosylpolyoximate).
Authors: BAUMANN H. , DUTHALER R. O.
Published: May 2016

Polyoximic acid ((2S)‐3‐ethylideneazetidine‐2‐carboxylic acid) is a constituent of polyoxin antibiotics.
ChemInform Abstract: A Novel Carbon‐Carbon Bond Formation Reaction at the C4 Position of an Azetidin‐2‐one by Means of Radical Cyclization.
Authors: KAMETANI T. , CHU S.‐D. , ITOH A. , MAEDA S. , HONDA T.
Published: May 2016

Radical cyclization of the azetidinones (III), prepared by allylation of (I), gives the carbacepham derivatives (IV) and (V).
ChemInform Abstract: Inhibitory Effect of Thiourea on Corrosion of Lead in Sodium Hydroxide Solution.
Authors: MOURAD M. Y. , SOLIMAN S. A. E.
Published: May 2016

It is found that thiourea inhibits the corrosion of Pb in 0.1 M NaOH up to a maximum efficiency of 77% at 0.05 M thiourea.
ChemInform Abstract: Polynuclear Clusters of Technetium. Part 1. Synthesis, Crystal and Molecular Structure of Bromide Octanuclear Prismatic and Hexanuclear Octahedral Clusters of Technetium.
Authors: SPITSYN V. I. , KRYUCHKOV S. V. , GRIGORIEV M. S. , KUZINA A. F.
Published: May 2016

The Tc‐cluster compounds (I)‐(IV) are prepared in up to 95% yield.
ChemInform Abstract: (Na2Fe18S30)8‐: A High‐Nuclearity Cyclic Cluster Generated Solely by Iron‐Sulfur Bridge Bonding.
Authors: YOU J.‐F. , SNYDER B. S. , HOLM R. H.
Published: May 2016

The compound (IV) crystallizes in the triclinic space group P1 with Z=1.
ChemInform Abstract: Preparation and Properties of Solid Solutions Based on Rhodium Orthoborate Rh1‐xMxBO3.
Authors: SHAPLYGIN I. S. , LAZAREV V. B. , VARLAMOV N. V.
Published: May 2016

The title compounds (IV) are prepared as shown in the scheme.
ChemInform Abstract: Organometallic Compounds of Group III. Part 43. Alkylenation with Geminal Dialuminoalkane Reagents: The Synthesis of Olefins from Ketones.
Authors: PIOTROWSKI A. M. , MALPASS D. B. , BOLESLAWSKI M. P. , EISCH J. J.
Published: May 2016

Bis(dichloroalumino)methane (III) is synthesized from methylene chloride (I) and powdered aluminum (II) and subsequently converted into the organo‐aluminum compounds (V) and (VII).
ChemInform Abstract: Methylation of Aromatics with Me3S+, Me3Se+, and Me3Te+ in Superacid Media.
Authors: LAALI K. , CHEN H. Y. , GERZINA R. J.
Published: May 2016

Methylation of toluene (I) with the trimethylchalconium triflates (II) in a superacidic medium yields the regioisomeric xylenes (IV) ‐ (VI) and the sulfoxide (III).
ChemInform Abstract: Reaction of Diazoalkanes with 4‐Substituted 1,2,4‐Triazole‐3,5(4H)‐diones.
Authors: IZYDORE R. A. , CHAPMAN J. J. , MITCHELL J. A. , CUMMINGS R. , JONES G. T. , MCIVER C. D.
Published: May 2016

Ethyl diazoacetate (II) reacts with 4‐aryltriazolediones (I) to give 1:1 adducts (III) as monomers that associate in solution and are thermally isomerized to the triazinediones (IV).
ChemInform Abstract: Adiabatic Photochemistry of o,o′‐Dibenzenes.
Authors: YANG N. C. , NOH T. , GAN H. , HALFON S. , HRNJEZ B. J.
Published: May 2016

From the kinetics of the thermolysis of anti‐dibenzene (III) in cyclohexane and acetone the activation parameters are deduced (those for syn‐dibenzene (V) are taken from the literature); the quantum yields of the photolysis to give excited benzene (IV) are determined for both (III) and (V).
ChemInform Abstract: Condensation of o‐ and p‐Phenylenediamine with Some Substituted 2‐Thiazolin‐5‐ones.
Authors: HASSAN H. M. , HABIB O. M. O.
Published: May 2016

The condensation reaction of the thiazolones (I) with o‐phenylenediamine (II) is performed under various conditions, yielding either the imidazolones (III), the carboxamides (IV), or the benzimidazoles (V).
ChemInform Abstract: Syntheses and Electronic Spectra of 2,11‐Diaza(3.3)paracyclo(9,10)anthracenophane Derivatives.
Authors: USUI M. , NISHIWAKI T. , ANDA K. , HIDA M.
Published: May 2016

Cyclocondensation of the bis(chloromethyl)anthracene (I) with the bis‐(aminomethyl)benzenes (II) leads to the formation of the paracyclophanes (III).
ChemInform Abstract: Synthesis, Structure, and Reactivity of Mn2(μ‐H)2(CO)6(μ‐Ph2PCH2PPh2).
Authors: GARCIA ALONSO F. J. , GARCIA SANZ M. , RIERA V. , RUIZ M. A. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M.
Published: May 2016

The title complex (II) crystallizes in Pbca with Z = 8. Due to its formally unsaturated structure, (II) reacts with a variety of small molecules under mild conditions to give the derivatives (IV) and (VI)‐(X).
ChemInform Abstract: Kinetics of Nucleophilic Attack on Coordinated Organic Moieties. Part 25. A Nucleophilic Order for Attack upon the (Fe(CO)3(1‐5‐η‐C7H9))+ Cation.
Authors: EVANS S. G. , GILMORE K. , KANE‐MAGUIRE L. A. P.
Published: May 2016

Kinetic data for the addition of tertiary phosphines or phosphites such as (II) to the title complex (I) are given.
ChemInform Abstract: Spontaneous Cyclization of a Chain Shortened Lysine Analog.
Authors: RANGANATHAN S. , RANGANATHAN D. , SINGH W. P.
Published: May 2016

The N‐protected glutamine esters (I) react with iodosylbenzene bis‐(trifluoroacetate) to give the amines (III) which cyclize directly, forming the pyrrolidone (IV).
ChemInform Abstract: De novo Synthesis of Carbohydrates and Related Natural Products. Part 32. The Inverse Type Hetero‐Diels‐Alder Reaction for the Synthesis of Partial Structures of Polyketide Natural Products.
Authors: SCHMIDT R. R. , HAAG‐ZEINO B. , HOCH M.
Published: May 2016

Inverse‐type hetero‐Diels‐Alder reaction of the compound (I) as heterodiene with the (Z) propenyl ether (II) as dienophile affords in an endo‐specific cycloaddition reaction the persubstituted dihydro‐2H‐pyran (III).
ChemInform Abstract: Enhanced Ordering of Pd8Mo and Induced Solute Segregation in Proton‐Irradiated Pd‐Mo Alloys.
Authors: CHENG J. , MOSTAFA M. S. , ARDELL A. J.
Published: May 2016

Irradiation‐enhanced ordering of the Pd8Mo phase (isostructural with Pd8W) is observed in Pd‐Mo alloys under 400 keV proton irradiation over the temp. range 100‐420 °C in a 10 at.% Mo alloy (a‐10) and at 450 °C in a 18 at.% Mo alloy (a‐18).
ChemInform Abstract: A Moessbauer Spectroscopy Study of R2Fe14B1‐xCx
Authors: DEPPE P. , ROSENBERG M. , STADELMAIER H. H.
Published: May 2016

is performed for two samples (R: Dy, x = 1.0 (I), and R: Nd, x = 0.9 (II)) at room temperature.
ChemInform Abstract: Solid Solutions in the Systems YBa2(Cu1‐xCox)3O7‐z (I) and La1.8Sr0.2Cu1‐xCoxO4.+‐.z (II).
Authors: KIEMEL R. , SCHAEFER W. + , KEMMLER‐SACK S. , KRUSCHEL G. , ELSCHNER B.
Published: May 2016

Samples of the title systems are prepared by annealing the corresponding mixtures of Y2O3 (La2O3), BaCO3(SrCO3), CuO, and Co (for (I): 850‐900 °C, 50‐70 h; for (II): 1150‐1250 °C, 20‐40 h for 0 ≤ x < 0.75 or 1450 °C, 20 h, for x = 1).
ChemInform Abstract: Structure and Superconducting Properties of Nb3Ge Prepared by Chemical Vapor Deposition
Authors: SHIROUZU K. , WATARI T. , KATO A.
Published: May 2016

(NbCl5‐GeCl4‐H2 system, 925 °C, Cu‐substrates).
ChemInform Abstract: CO2 and NO Chemisorptions on Mo/γ‐Al2O3 Catalysts.
Authors: O'YOUNG C.‐L. , YANG C.‐H. , DECANIO S. J. , PATEL M. S. , STORM D. A.
Published: May 2016

The surface structures of calcined and reduced Mo/Al2O3 catalysts are studied by Fourier‐transform IR spectroscopy, TGA reduction studies, and CO2 and NO chemisorption.
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 18. Cycloaddition of 4π‐Sulfinylaminomethamide Species Generated from α‐Amino Acids and α‐Amino Acid Esters by Sulfinyl Group Transfer. X‐Ray Crystal Structure of 4‐Isopropyl‐7‐methyl‐2‐thia‐6,8‐dioxo‐3,7‐diazabicyclo(3.3.0)octane S‐Oxide.
Authors: DORRITY M. R. J. , DOWLING M. , GRIGG R. , MALONE J. F. , SRIDHARAN V.
Published: May 2016

Sulfinyl group transfer from the aniline derivative (II) to the amino acids (I) followed by decarboxylation leads to the title sulfinyl species which react with the imide (III) to give the cycloadducts (IV) as sole products.
ChemInform Abstract: Thermal Decomposition of Energetic Materials. Part 30. Thermolysis of Energetic Metal‐Nitraminato Complexes Under Conditions That Simulate Combustion.
Authors: PALOPOLI S. F. , BRILL T. B.
Published: May 2016

The thermal decomposition of six energetic nitraminato complexes of Cu(II), Ni(II), and Pd(II) as for example (I)‐(III) is investigated at 5 °C/min by IR spectroscopy and DSC and at 100 °C/s (to simulate combustion) by rapid‐scan IR spectroscopy.
ChemInform Abstract: Reaction of FeCl3 with 7‐Chloro‐1‐silyloxybicyclo(4.1.0)heptanes: A Way to 2‐(1‐Chloroalkylidene)cyclohexanones.
Authors: BLANCO L. , MANSOURI A.
Published: May 2016

1‐Trimethylsiloxycyclohexene (I) reacts with the carbenes (II) to give the norcarane derivatives (III).
ChemInform Abstract: Unsaturated Sulfinamides. Part 3. Conversion of Several 4‐(2′‐Alkenesulfinyl)morpholines into the Corresponding Sulfinate Esters. Unsymmetrical Bisallylic Sulfones and Olefins. Isolation of Some Functionalized 2‐Alkenesulfinic Acids.
Authors: BAUDIN J.‐B. , JULIA S. A.
Published: May 2016

The allylsulfinamides (I) react with the alcohols (II) in the presence of boron trifluoride etherate to give the alkyl sulfinates (III).
ChemInform Abstract: An Expedient Synthesis of Alkynyl Trifluoromethyl Sulfones.
Authors: HANACK M. , WILHELM B. , SUBRAMANIAN L. R.
Published: May 2016

Metalation of the alkynes (I) yields the intermediate sodium acetylides (III) which react with trifluoromethanesulfonic anhydride (IV) to form the alkynyl trifluoromethyl sulfones (V).
ChemInform Abstract: Synthesis of 2,3‐Dibromoanthracene.
Authors: LIN C.‐T. , CHOU T.‐C.
Published: May 2016

Diels‐Alder reaction of the dibromo compound (I) with furan (II) gives the exo/endo mixture of the cycloadducts (III) and (IV).
ChemInform Abstract: Synthesis of 3‐Methyl‐ and 3‐tert‐Butylphenanthrene.
Authors: BANSAL R. C. , SAMAD S. A. , THOMSON J. S. , EISENBRAUN E. J.
Published: May 2016

The phenethylcyclohexanols (I), obtained by Grignard reaction of phenethylmagnesium bromide and the corresponding 4‐alkylcyclohexanones, are treated with an acidic ion exchange resin to produce a mixture of the hydrocarbons (II) and (III).
ChemInform Abstract: An Efficient and Catalytically Enantioselective Route to (S)‐(‐)‐Phenyloxirane.
Authors: COREY E. J. , SHIBATA S. , BAKSHI R. K.
Published: May 2016

Borane reduction of the achiral chloromethyl ketone (VI) using the chiral oxazaborolidine (V) as a catalyst, yields the chiral alcohol (VII).
ChemInform Abstract: 1‐Phenylisobenzofuran, 1‐Phenylnaphtho(2,3‐c)furan, 1‐Phenylnaphtho‐(1,2‐c)furan, and 3‐Phenylnaphtho(1,2‐c)furan via Cyclic Hemiaminal, Hemiacetal, and Acetal Precursors.
Authors: SMITH J. G. , FOGG D. E. , MUNDAY I. J. , SANDBORN R. E. , DIBBLE P. W.
Published: May 2016

The o‐(hydroxymethyl)benzoarenes (I) are lithiated and then cyclized with benzonitrile (II), forming the hemicyclic O,N‐acetals (III).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Substituted 2,3‐Dihydro‐4H‐pyrans.
Authors: STEPANOVA L. G. , KEIKO N. A. , MALKOVA T. I. , LEONT'EVA A. G. , PUSHECHKINA T. YA. , VORONKOV M. G.
Published: May 2016

The alkylthioacetaldehydes (I) react with formaldehyde (II) to yield the dihydropyrans (III).
ChemInform Abstract: A Convenient Synthesis of 2‐(2‐Furyl)cycloalkanones: An Application to Benzo(c)phenanthridone Ring Formation.
Authors: DUVAL O. , GOMES L. M.
Published: May 2016

The cyclic α‐keto esters (I) and (V) are coupled with the 2,5‐dimethoxydihydrofuran (II) in the presence of ZnCl2 and acetic acid, yielding the 2‐furyl substituted derivatives (III) and (VI).
ChemInform Abstract: An Anomalous Vilsmeier Reaction.
Authors: FLITSCH W. , LAUTERWEIN J. , TEMME R. , WIBBELING B.
Published: May 2016

Treatment of the N‐pyrrolylpyridine derivative (I) with dimethylformamide (II) and phosphoryl chloride yields the C‐formylated derivative (III) as the main product, together with minor amounts of the pyrroloquinoline (IV).
ChemInform Abstract: Purification of Sodium and Potassium Hydrides. Preparation of Trialkylborohydrides with Exceptionally Large Steric Requirements.
Authors: HUBBARD J. L.
Published: May 2016

Sodium hydride (I), purified by treatment with lithium aluminum hydride in THF, reacts with the trialkylboranes (II) to form the borohydrides (III) despite of sterical hindrance.
ChemInform Abstract: Ring Contraction of the 1,4‐Dithia‐2,6‐diaza‐3,5‐diborinane System.
Authors: HABBEN C. , MELLER A. , PUSCH S.
Published: May 2016

The ring contraction reactions of some dithiadiazadiborinanes such as (I) are investigated under various conditions.
ChemInform Abstract: Synthesis of (α‐Hydroxyalkyl)trialkylsilanes via a Reverse Brook Rearrangement.
Authors: LINDERMAN R. J. , GHANNAM A.
Published: May 2016

Direct conversion of the aldehydes (I) into (α‐hydroxyalkyl)trialkylsilanes, e.g. (IIIa) and (IIIb), is performed in a one‐pot procedure by transmetalation and rearrangement of the intermediate tributylstannanes.
ChemInform Abstract: 4‐Hydroxy‐1,3λ3‐azaarsoles, 3‐Hydroxy‐1,2,4λ3‐diazaphospholes ‐ 3‐Hydroxy‐1,2,4λ3‐diazaarsole Heterocyclic Phenols
Authors: MAERKL G. + , PFLAUM S.
Published: May 2016

The oxadiazolatopyridine (I) reacts with the trisilylphosphine (IIa) and the related arsine (IIb), forming the diazaphosphole (IIIa) or the diazaarsole (IIIb).
ChemInform Abstract: Synthesis and Modes of Coordination of Energetic Nitramine Ligands in Copper(II), Nickel(II), and Palladium(II) Complexes.
Authors: PALOPOLI S. F. , GEIB S. J. , RHEINGOLD A. L. , BRILL T. B.
Published: May 2016

The new Cu(II), Ni(II), and Pd(II) complexes (I)‐(VII) of nitraminato ligands derived from methylnitramine, ethylenedinitramine, and a nitroaminotetrazole are prepared and characterized by X‐ray structure analysis.
ChemInform Abstract: Stereoselective C‐4 Functionalization of Flavan‐3‐ols. The Significance of Conformational Mobility of the Flavan Heterocycle in Stereoselectivity at the Benzylic Carbon.
Authors: STEENKAMP J. A. , MALAN J. C. S. , FERREIRA D.
Published: May 2016

The peracetates of various flavanols such as those of catechin (Ia) and epicatechin (Ib) are very susceptible to formation of the 4β‐bromo derivatives (II) when treated with NBS and benzoyl peroxide.
ChemInform Abstract: The Synthesis of Desertorin C, a Bicoumarin from the Fungus Emericella desertorum.
Authors: RIZZACASA M. A. , SARGENT M. V.
Published: May 2016

The structure of the title compound (X) is confirmed by the synthesis of the racemate starting from the acid (I).
ChemInform Abstract: BF3‐Mediated Reaction of a Sulfone with Aldehydes. A Method for Stereospecific Construction of Prostaglandin ω‐Chain.
Authors: ACHMATOWICZ B. , BARANOWSKA E. , DANIEWSKI A. R. , PANKOWSKI J. , WICHA J.
Published: May 2016

The reaction of the lithio derivative of the sulfone (II), the preparation of which from (I) is described, with the ketones (III) in the presence of BF3‐etherate, gives the adducts (IV).
ChemInform Abstract: Lithium Electrode/PEO‐Based Polymer Electrolyte Interface Behavior Between 60 ° and 120 °C
Authors: FAUTEUX D.
Published: May 2016

(PEO: poly(ethylene oxide)) is studied by impedance spectroscopy and galvanostatic polarization as a function of the composition (LiCF3SO3, LiAsF6, LiClO4, and LiI) and concentration (polymer unit to salt molar ratio) of the electrolyte, time, and current density.
ChemInform Abstract: Electrochemical and Surface Analyses of Mo(100) Single Crystal Polarized in 0.5 M H2SO4.
Authors: BROX B. , WU Y.‐H. , OLEFJORD I.
Published: May 2016

Mo(100) is found to be passivated in the potential range ‐480 to 160 mV vs.
ChemInform Abstract: Structural Chemistry of Cobalt(III) Complexes of Thioacylhydrazide and Thioacylhydrazonate Ligands. Crystal Structures of (‐)D‐fac‐Tris(thioacethydrazide)cobalt(III) Chloride, (‐)D‐fac‐Tris(formaldehydethioacethydrazidato)cobalt(III) Hydrate, and fac‐Tris(thiosemicarbazide)cobalt(III) Chloride.
Authors: LARSEN E. , LARSEN S. , LUNDING G.
Published: May 2016

The three title complexes are investigated by X‐ray diffraction in order to clarify the degree of delocalization in the three ligand systems and to establish the absolute configuration (Δ) of the two chiral coordination compounds.
ChemInform Abstract: Spontaneous Stepwise Reduction of an Organic Peroxide by Ascorbic Acid.
Authors: JENKINS K. F. , HERSHBERGER S. A. , HERSHBERGER J. W. , MARSHALL R.
Published: May 2016

Ascorbic acid (I) reacts with dilauroyl peroxide (II) in the absence of a catalyst, yielding dehydroascorbic acid (III), lauric acid (IV), undecane (V), and carbon dioxide (VI).
ChemInform Abstract: Lanthanides in Organic Synthesis. Samarium Metal Promoted Selective Formation of Azoxy Compounds.
Authors: HOU Z. , FUJIWARA Y. , TANIGUCHI H.
Published: May 2016

The nitrobenzenes (I) react with activated samarium in THF/Me‐OH, yielding the azoxybenzenes (II) as the main products, together with the azobenzenes (III) and the hydrazine (IVf).
ChemInform Abstract: Electrolytically Initiated Selective Aliphatic Hydrogen Exchange in 4‐Isopropylanisole.
Authors: NILSSON A. , AHLBERG E.
Published: May 2016

Under conditions of the electrolysis of the title compound the exchange of aliphatic hydrogen amounts 45% giving (III) besides the products (IV) and (V) and polymers.
ChemInform Abstract: Synthesis and Ritter Reaction of 2,5,5,6‐Tetramethylbicyclo(2.2.1)heptane‐2‐endo‐ol.
Authors: KOZLOV N. G. , POPOVA L. A. , VALIMAE T. K. , KNIZHNIKOV V. A. , OL'DEKOP YU. A.
Published: May 2016

The reaction between the camphor analogue (I) and methyllithium (II) affords the title compound (III).
ChemInform Abstract: Synthesis and Thermal Reactions of Cyano‐Stabilized Cyclic Sulfur Ylides, 2‐Alkyl‐1‐cyano‐3,4‐dihydro‐1H‐2‐thionianaphthalen‐1‐ides.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , KATAOKA M. , TOMOTO A. , KISHIDA M. , IKEMORI M. , HANAI K. , KUWAE A.
Published: May 2016

Starting with the phenylethanethiols (I), the cyanoisothiochromanium salts (VIII) are synthesized.
ChemInform Abstract: Accelerated Inverse Electron Demand Diels‐Alder Reactions of 1‐Oxa‐1,3‐butadienes: (4 + 2)Cycloaddition Reactions of β,γ‐Unsaturated α‐Keto Esters.
Authors: BOGER D. L. , ROBARGE K. D.
Published: May 2016

The (4 + 2)cycloaddition reaction of the β,γ‐unsaturated β‐keto esters (I) or (V) with the enol ethers (II) or (VIII) is performed at an elevated pressure, yielding mixtures of the endo‐ and exo‐adducts (III) and (IV), (VI) and (VII) or (IX).
ChemInform Abstract: Studies on Tetrahydroisoquinolines. Part 30. A Synthesis of Mixed Tetrahydroisoquinoline Dimers via p‐Quinol Acetates.
Authors: HARA H. , MURAKATA M. , HOSHINO O. , UMEZAWA B. , IITAKA Y.
Published: May 2016

TFA‐mediated reaction of the p‐quinol acetate (I) with the hydroxytetrahydroisoquinoline (II) and subsequent acetylation give the acetates (IV) and (V), together with the coupling products (VI) and (VII).
ChemInform Abstract: Recyclization of 2,3‐Dihydro‐2,3‐pyrroledione with Formation of 1,5‐Benzodiazepine.
Authors: MASLIVETS A. N. , SMIRNOVA L. I. , ANDREICHIKOV YU. S.
Published: May 2016

The reaction between the pyrroledione (I) and o‐phenylenediamine (II) proceeds at room temp. to give the benzodiazepine (III) in quantitative yield.
ChemInform Abstract: Methyl Phosphinoacetates. Synthesis and Characterization as Potential Ligands.
Authors: PODLAHA J. , JEGOROV A. , BUDESINSKY M. , HANUS V.
Published: May 2016

The title compounds (III), (V), and (VII) are prepared by boron trifluoride‐mediated esterification of the corresponding acetic acids (I), (IV), or (VI) with methanol (II).
ChemInform Abstract: Synthesis and Characterization of New MoFe4S6 Clusters with a Single Fe4S4 Core and with Potentially Labile Ligands on the Mo Site.
Authors: JORDANOV J. , HENDRIKS H. M. J. , DUPRE N. , VIARI A. , VIGNY P. , DIAKUN G.
Published: May 2016

The structures of a new type of clusters, (III), is assigned by mass spectroscopy and EXAFS data.
ChemInform Abstract: A New Modified Amino Acid: 2‐Amino‐3‐mercapto‐3‐phenylpropionic Acid (3‐Mercaptophenylalanine). Synthesis of Derivatives, Separation of Stereoisomers, and Assignment of Absolute Configuration.
Authors: PLOUX O. , CARUSO M. , CHASSAING G. , MARQUET A.
Published: May 2016

Starting with E‐cinnamoyl chloride (I), the two diastereomers (II) and (III) of the substituted L‐phenylalanine are obtained by stereo‐ and regioselective methods.
ChemInform Abstract: Phase Transformation Kinetics in the Doped System LiAl5O8‐LiFe5O8.
Authors: KIM S. J. , CHEN Z. C. , VIRKAR A. V.
Published: May 2016

Solid solutions of various compositions of the title system as well as samples of equimolar composition doped with either Ti or Mg are annealed at 1050 °C for up to 192 h in air.
ChemInform Abstract: Sulfur Compounds. Part 119. Dissolution of Elemental Sulfur in Water by Means of Cationic and Anionic Tensides.
Authors: STEUDEL R. , HOLDT G.
Published: May 2016

In the presence of neutral tensides as SDS, Tergitol 7, or CTAB the solubility of the hydrophobic α‐S8 in water is enhanced by a factor of at least 5000.
ChemInform Abstract: Tandem Cheletropic Additions of Sulfur Dioxide to (2.2.2)Hericene. The “Barrelene Effect”.
Authors: BIRBAUM J.‐L. , VOGEL P.
Published: May 2016

The cheletropic addition of SO2 to the title compound (III) leads to (I) or (IV), the latter being contaminated by (I) (2‐3%).
ChemInform Abstract: Antiaromatic Compounds. Part 23. Cycloadditions of N‐Acylimines to Cyclobutadienes.
Authors: MICHELS G. , HERMESDORF M. , SCHNEIDER J. , REGITZ M.
Published: May 2016

The cyclobutadienes (I) add the imines (II) to yield the heterobicyclic products (III).
ChemInform Abstract: Stereochemistry of Vinylallene Cycloadditions.
Authors: REICH H. J. , EISENHART E. K. , WHIPPLE W. L. , KELLY M. J.
Published: May 2016

Diels‐Alder cycloaddition reactions of the allenes (I) or (XI) with dimethyl fumarate (II) or with maleic anhydride (V), followed by methanolysis and esterification, give the stereoisomeric products shown in the scheme.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some Pyrrole Derivatives. Part 2. 2‐(2′‐Acylhydrazino)‐3‐ethoxycarbonyl‐5‐aryl(or alkyl)pyrrole Derivatives.
Authors: COCCO M. T. , CONGIU C. , MACCIONI A. , SCHIVO M. L. , PALMIERI G.
Published: May 2016

The acetimidrazones (III) are prepared and then cyclized with bromoacetophenones such as (IV) to give the pyrroles (V).
ChemInform Abstract: 3,3′‐Di(1,3‐thiazolidine‐3‐one)‐System. Part 4. Synthesis and Pharmacological Properties of 3,3′‐(1,2‐Ethanediyl)bis(2‐aryl‐1,3‐thiazolidin‐4‐one 1,1‐Dioxide) Derivatives.
Authors: VIGORITA M. G. , PREVITERA T. , BASILE M. , FENECH G. , CASTA DE PASQUALE R. , OCCHIUTO F. , CIRCOSTA C.
Published: May 2016

DL‐ and meso‐bis(2‐aryl‐4‐thiazolidinones) such as (I) are oxidized to give the tetroxides (II).
ChemInform Abstract: Chemoselectivity of the Reaction Between 2,4‐Disubstituted Thiosemicarbazides and Carbonyl Compounds: A Novel Synthesis of Triazolidine‐3‐thiones.
Authors: SCHULZE K. , RICHTER C. , KLATT K. , LUDWIG R.
Published: May 2016

The reaction of thiosemicarbazides such as (I) with aldehydes gives the corresponding thiosemicarbazones.
ChemInform Abstract: Syntheses of Cyclic and Acyclic 1,4‐Quinone Hydrazones with Norcaradiene and Cycloheptatriene Fragments.
Authors: NEIDLEIN R. , JAESCHKE U. +
Published: May 2016

Coupling of the betain (II) with the annulene (I) yields the azo dye (III) as major product (no yield given).
ChemInform Abstract: Synthesis of Substituted 5,6‐Dihydro‐6,13‐dioxo‐13H‐indolo(2,1‐c) (1,4)diazepines.
Authors: HIREMATH S. P. , BAJJI A. C. , BIRADAR J. S.
Published: May 2016

The title compounds (IV) and their precursors (III) are tested for their antibacterial activity.
ChemInform Abstract: Beryllium‐Nitrogen Compounds. Part 2. Synthesis and Structure of Beryllium Bis(dialkyldithiocarbamates).
Authors: NOETH H. + , SCHLOSSER D.
Published: May 2016

Monomeric bis(diisopropylamino)beryllium (I) reacts with CS2 (II) to give the complex (III), which crystallizes in C2/c with Z=4.
ChemInform Abstract: Beryllium‐Nitrogen Compounds. Part 3. Reaction of Beryllium Bis(dialkylamides) with Carbon Dioxide: (Dialkylcarbamoyloxy)beryllium Compounds.
Authors: NOETH H. + , SCHLOSSER D.
Published: May 2016

CO2 (II) reacts with monomeric (I) at room temp. to yield (III).
ChemInform Abstract: Platinum(0) Complexes as Catalysts of Metal Carbonyl Substitution Reactions.
Authors: WANG S.‐J. , ANGELICI R. J.
Published: May 2016

The substitution of one CO ligand in a variety of metal carbonyl complexes such as (I), (IV) or (VI) is catalyzed by Pt(PPh3)4.
ChemInform Abstract: Novel Cluster Frameworks from the Reactions of the Unsaturated Clusters Fe4(CO)11(μ4‐PR)2 with Alkynes.
Authors: JAEGER J. T. , POWELL A. K. , VAHRENKAMP H.
Published: May 2016

The unsaturated clusters (I) react with terminal alkynes such as (II) primarily by insertion of the alkyne between one P and two Fe atoms.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 80. Mixed‐Metal Tungsten and Ruthenium Compounds.
Authors: STONE F. G. A. , WILLIAMS M. L.
Published: May 2016

In the reaction of (I) with a threefold excess of (II) the only products are the tetranuclear clusters (III), whereas a similar reaction in a ratio 1:2 provides the isomers (IV) and (V).
ChemInform Abstract: Synthesis and Crystal Structure of Cyclic (Ru(η5‐C5H4CH2CH2PPh2)(PPh3)Cl), a Compound Having a Cyclopentadienyl Proton with a Chemical Shift of δ 1.91 ppm.
Authors: SLAWIN A. M. Z. , WILLIAMS D. J. , CROSBY J. , RAMSDEN J. A. , WHITE C.
Published: May 2016

The title complex (IVa) is obtained according to the scheme and characterized by X‐ray structure analysis (space group Pc21n, Z=4).
ChemInform Abstract: Palladium(II) Tetrakis(1‐pyrazolyl)borate and Some Related Species.
Authors: DAS M. K. , NIEDENZU K. , ROY S.
Published: May 2016

The title complex (III) is prepared according to the scheme.
ChemInform Abstract: New Glycosidation Reaction. Part 1. Combinational Use of Cp2ZrCl2‐AgClO4 for Activation of Glycosyl Fluorides and Application to Highly β‐Selective Glycosidation of D‐Mycinose.
Authors: MATSUMOTO T. , MAETA H. , SUZUKI K. , TSUCHIHASHI G.
Published: May 2016

The glycosyl fluoride (I) is treated with the alcohols (II) in the presence of zirconocene dichloride and silver perchlorate, forming the glycosides (III).
ChemInform Abstract: A New Lateral Growth Free Formation Technique for Titanium Silicide Using the Si/W/Ti Trilayer Structure.
Authors: LIN M.‐Z. , WU C.‐Y.
Published: May 2016

It is demonstrated that, by using the Si/W/Ti trilayer structure with suitable thicknesses of the W/Ti films, the lateral growth problem in the titanium silicide formation can be overcome.
ChemInform Abstract: Effects of the Ring Size on the Regioselectivity of Amino‐Claisen Rearrangement of Unsymmetrically Fused Anilinium Derivatives.
Authors: KATAYAMA H. , KANEKO K.
Published: May 2016

Amino‐Claisen rearrangement of the fused anilinium derivatives (III), prepared by allylation of (I), is carried out under two reaction conditions.
ChemInform Abstract: Generation of α‐Acylcarbenium Ions: A Novel Uncatalyzed C‐C Bond Formation at Room Temperature.
Authors: KULKARNI G. C. , KARMARKAR S. N. , KELKAR S. L. , WADIA M. S.
Published: May 2016

A wide range of reactions of desyl chlorides such as (II) with different phenols such as (I), (V), or (VIII) is studied.
ChemInform Abstract: 2‐Hydroxy‐3‐pinanone as Chiral Auxiliary in the Asymmetric Synthesis of α‐Amino Acids.
Authors: EL ACHQAR A. , BOUMZEBRA M. , ROUMESTANT M.‐L. , VIALLEFONT P.
Published: May 2016

The reactivity of Li derivatives of chiral Schiff bases such as (I) toward carbonyl compounds is studied.
ChemInform Abstract: Synthesis of Substituted Cinnamic Acids According to the Heck Reaction in an Aqueous Medium.
Authors: BUMAGIN N. A. , ANDRYUKHOVA N. P. , BELETSKAYA I. P.
Published: May 2016

The aryl halides (I) or (IV) are coupled with the acrylic acid (II) in the presence of potassium carbonate and a palladium catalyst to give the cinnamic acids (III) or (V).
ChemInform Abstract: Synthesis of Various Pyrazole‐1‐carbonylindoles.
Authors: HIREMATH S. P. , ULLAGADDI A. , SEKHAR K. R. , PUROHIT M. G.
Published: May 2016

Since pyrazoles which are coupled to an indole moiety may have considerable biological activity, a series of title compounds of type (III), (V) and (VIII) is synthesized from the corresponding hydrazides of type (I).
ChemInform Abstract: Formation and Properties of the Phosphazane Oligomers ((PhNH)PNPh)2 and ((PhNH)PNPh)3.
Authors: TARASSOLI A. , THOMPSON M. L. , HALTIWANGER R. C. , HILL T. G. , NORMAN A. D.
Published: May 2016

The title compounds (IV) and (III) are obtained from transamination reaction between P(NEt2)3 (I) and amine (II) or thermolysis reaction of (V) depending on reaction conditions.
ChemInform Abstract: Dimeric Complexes Containing the (Fe2S2)2+ Cores Coordinated by Non‐Sulfur Terminal Ligands. Synthesis, Structural Characterization, and Spectroscopic Properties of (Et4N)2(Fe2S2(o,o′‐C12H8O2)2), (Et4N)2(Fe2S2(C4H4N)4), and (Et4N)2(Fe2S2(O‐o‐C6H4CH(n‐C4H9)NHC6H4‐o‐S)2) and the Structure of (Ph4P)2(Fe2S2(OC6H4‐p‐CH3)4).
Authors: SALIFOGLOU A. , SIMOPOULOS A. , KOSTIKAS A. , DUNHAM R. W. , KANATZIDIS M. G. , COUCOUVANIS D.
Published: May 2016

The synthesis of the title complexes is achieved by metathetical stoichiometric reactions which occur in MeCN readily under strictly anaerobic and moisture‐free conditions between the anion of (I) and the alkali‐metal salts of the ligands.
ChemInform Abstract: Synthesis of Platinum Bis(phosphonium ylide) Complexes from α‐Halomethyl Precursors.
Authors: HOOVER J. F. , STRYKER J. M.
Published: May 2016

In contrast to (Ia) the reaction of (Ib) with excess triphenylphosphine (II) yields the zwitterionic bis(phosphonium ylide) complex (III), which crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: The Reaction of Enols with Superoxide Anion Radicals: Preparation of Tertiary α‐Ketols.
Authors: BETANCOR C. , FRANCISCO C. G. , FREIRE R. , SUAREZ E.
Published: May 2016

Oxidation of the pregnan‐20‐one (I) with potassium superoxide and oxygen yields the α‐hydroperoxide (II) which is converted into the α‐ketol (III) on treatment with triphenylphosphine.
ChemInform Abstract: Enzymes in Carbohydrate Synthesis: N‐Acetylneuraminic Acid Aldolase Catalyzed Reactions and Preparation of N‐Acetyl‐2‐deoxy‐D‐neuraminic Acid Derivatives.
Authors: KIM M.‐J. , HENNEN W. J. , SWEERS H. M. , WONG C.‐H.
Published: May 2016

The 50‐mmol‐scale synthesis of N‐acetylneuraminic acid (Neu5Ac) (Ia) from pyruvate and N‐acetyl‐D‐mannosamine (ManNAc) catalyzed by Neu5Ac aldolase and a small‐scale (0.32 mmol) synthesis of Neu5,9Ac2 (Ib) from ManNAc by two separate enzyme reactions, catalyzed by protease N and Neu5Ac aldolase, resp., are described.
ChemInform Abstract: Synthesis of (.+‐.)‐Fredericamycin A.
Authors: KELLY T. R. , BELL S. H. , OHASHI N. , ARMSTRONG‐CHONG R. J.
Published: May 2016

Based on the results of a series of model studies, the synthons (VII) and (XII) are prepared from dihydrocoumarin (I) and the diester (VIII), respectively.
ChemInform Abstract: Electrical Properties of Bismuth Doped with Tin and Lead
Authors: BANERJEE D. , TALAPATRA D. , BHATTACHARYA R.
Published: May 2016

(0.17% and 0.56% Pb; 0.3 and 0.71% Sn) are studied in the temp. range 100‐300 K. Tin and lead have different effects on the band structure of Bi.
ChemInform Abstract: Potential Oscillations During the Electrocrystallization of Cadmium from Alkaline Cyanide Solutions Under Galvanostatic Conditions.
Authors: KANEKO N. , NEZU H. , SHINOHARA N.
Published: May 2016

During electrolysis under galvanostatic conditions carried out at current densities which are above the limiting current (caused by the diffusion control of the Cd complex ion with natural convection) potential oscillations are observed and H2 bubbles are evolved periodically from the cathode surface.
ChemInform Abstract: Magnetic Study of Catalytic Particles: Application to Ni/CeO2.
Authors: MAUGER A. , ESCORNE M. , PAUL‐BONCOUR V. , PERCHERON‐GUEGAN A. , ACHARD J. C. , BARRAULT J.
Published: May 2016

A new method to determine the particle size distribution of supported Ni catalysts is developed on the basis of the analysis of magnetic properties via the superparamagnetic approximation.
ChemInform Abstract: Synthesis of Polyfunctional Chloroorganic Compounds from 1,1,1,2,3,3,4,4‐Octachlorobutane.
Authors: KABERDIN R. V. , POTKIN V. I. , DUBOVA E. YU. , OL'DEKOP YU. A.
Published: May 2016

Treatment of the title compound (I) with oleum affords the pentachlorobutanoic acid (II) in fair yield.
ChemInform Abstract: 1,4‐Dihydro‐ and 2,4‐Dihydropyrrolo(3,4‐b)indoles with Donor Groups in the 3‐Position.
Authors: DYKER G. , KREHER R. P.
Published: May 2016

Acid‐promoted dealkylation of the N‐tert‐butyl lactam (I) yields the lactam (II) which is converted into the methoxy‐1,4‐dihydropyrroloindole (V) by methylation with the triflate (III) and subsequent deprotonation.
ChemInform Abstract: Cancerostatics. Part 6. Synthesis and Antineoplastic Properties of Some Benzoiso‐α‐carbolines.
Authors: KACZMAREK L. , BALICKI R. , NANTKA‐NAMIRSKI P.
Published: May 2016

2‐Halopyridine derivatives such as the quinolines (I) are coupled with the benzotriazoles (II) to yield the intermediates (III) which release nitrogen upon heating in polyphosphoric acid, forming the fused α‐carbolines (IV).
ChemInform Abstract: Synthesis and Antitumor Activity of Methoxyindolo(2,1‐a)isoquinolines.
Authors: AMBROS R. , VON ANGERER S. , WIEGREBE W.
Published: May 2016

The o‐bromophenylacetates (III) are coupled with the phenethylamines (IV) to form the amides (V) which undergo twofold ring closure, followed by dehydrogenation, yielding the indoloisoquinolines (IX).
ChemInform Abstract: Synthesis and Halogenolysis of Stable Pentacoordinate Bismuth Compounds (10‐Bi‐5): Formation of 1‐Chloro‐1,1‐diaryl‐3,3‐bis(trifluoromethyl)‐3H‐2,1‐benzoxabismoles.
Authors: AKIBA K. , OHDOI K. , YAMAMOTO Y.
Published: May 2016

The triarylbismuth dihalides (II) react with the dilithio compound (I) to give the benzoxabismoles (III).
ChemInform Abstract: Preparation and Structure of a Dinuclear η2‐H2 Complex (P‐N)(η2‐H2)Ru(μ‐Cl)2(μ‐H)Ru(H)(PPh3)2, P‐N=Fe(η‐C5H3(CHMeNMe2)P(i‐Pr)2‐1,2)(η‐C5H5).
Authors: HAMPTON C. , CULLEN W. R. , JAMES B. R. , CHARLAND J.‐P.
Published: May 2016

The title complex (III) is prepared according to the scheme and characterized by X‐ray structure analysis (space group P1, Z=2) and 1H NMR spectrum.
ChemInform Abstract: Organoamidometallics. Part 2. Decarboxylation Syntheses and Structures of (N,N‐Dimethyl‐N′‐(polyfluorophenyl)ethane‐1,2‐diaminato(1‐))platinum(II) Complexes.
Authors: BUXTON D. P. , DEACON G. B. , GATEHOUSE B. M. , GRAYSON I. L. , BLACK D. ST. C.
Published: May 2016

Square‐planar Pt(II) complexes of the type (I) are prepared by decarboxylation reactions between the diamine‐Pt(II) complexes (II), Tl(I) polyfluorobenzoates and polyfluorobenzenes or Tl(I) pentafluorobenzoate in hot pyridine (V) as demonstrated for the examples (Ia) and (Id).
ChemInform Abstract: Synthesis of Amino Acids and Related Compounds. Part 35. Synthesis of β‐Functionalized α,β‐Dehydroamino Acid Derivatives.
Authors: NUNAMI K. , HIRAMATSU K. , HAYASHI K. , MATSUMOTO K.
Published: May 2016

Bromination of the (Z)‐dehydroamino acid ester (I) yields the bromides (II) and (III).
ChemInform Abstract: Amino Acids. Part 9. Stereospecific Synthesis of Heterocyclic Substituted α‐Dehydroamino Acid Derivatives.
Authors: HERDEIS C. , SYVAERI J. +
Published: May 2016

The pyrrolidinone acetals (I) are coupled with the acetates (II), producing the methylenepyrrolidines (III).