bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of Fused Pyrazines from N‐Substituted Amino‐o‐quinones and Ethylenediamine.
Authors: CHERNYAK S. A. , TSIZIN YU. S.
Published: May 2016

Das Morpholino‐o‐chinon (I) reagiert mit Ethylendiamin unter Oxidation zu dem anellierten Pyrazin‐Derivat (III).
ChemInform Abstract: On the Reaction of Chloro sym‐Triazines with Thioacetic Acid.
Authors: PETUKHOVA N. P. , SERGEEVA V. P. , PRILEZHAEVA E. N.
Published: May 2016

The diaminochlorotriazines (I) react with thioacetic acid (II) to give the corresponding thioles (III) which can be oxidized by iodine to form the disulfides (IV).
ChemInform Abstract: Synthesis and Antiinflammatory/Analgesic Activities of 11H‐Dibenzo‐ (b,e)(1,4)dioxepinacetic Acids.
Authors: HAGMANN W. K. , DORN C. P. , FRANKSHUN R. A. , O'GRADY L. A. , BAILEY P. J. , RACKHAM A. , DOUGHERTY H. W.
Published: May 2016

The diester (I) is coupled with (II) to produce the diphenyl ether derivative (III) which is reduced to (IVa) and then transformed into thebromides (IVb) and (IVc).
ChemInform Abstract: Preparation of 1‐(1‐Oxyl‐2,2,6,6‐tetramethyl‐3,4‐dehydropiperidyl‐4)silatrane for Pharmacokinetic Investigations.
Authors: PETUKHOV L. P. , BAKHAREVA E. V. , PESTUNOVICH V. A. , SHAPIRO A. B. , DMITRIEV P. I. , VORONKOV M. G.
Published: May 2016

Reaction of the bis(1‐oxyl‐piperidyl)mercury (I) with iodosilatrane (II) yields the spin‐labelled silatrane (III).
ChemInform Abstract: Synthesis and Spectroscopic Studies of Mono(cyclopentadienyl)titanium(IV) Derivatives with Heterocyclic Thioketones.
Authors: PANDEY O. P.
Published: May 2016

Depending on the molar ratio of the reactants, the reactions of cyclopentadienyltitanium trichloride with the 1‐substituted‐2‐thiohydantoins and 1‐substituted tetrazoline‐5‐thiones in CH2Cl2 under reflux yield the diamagnetic complexes (I).
ChemInform Abstract: Preparation and Properties of the Tribromide of trans‐Dibromotetrakis(acetonitrile)vanadium(III), (VBr2(CH3CN)4)Br3. A Symmetric Br‐ 3 Ion.
Authors: COTTON F. A. , LEWIS G. E. , SCHWOTZER W.
Published: May 2016

X‐ray analysis of the crystalline title compound (I) (space group C2/m, Z=2), electrochemically prepared, confirms that both the cation and the Br3‐ ion have crystallographic C2h symmetry.
ChemInform Abstract: Synthesis and Characterization of a Chromium(III) Complex of a Pentadentate Ligand.
Authors: NAIR B. U. , RAMASAMI T. , RAMASWAMY D.
Published: May 2016

The metal template synthesis of the complex (III) (no yield given) proceeds via tris(salicylaldehydato)chromium(III).
ChemInform Abstract: Reactivity of Dithiocarbamates of Dimolybdenum. Part 3. Crystal and Molecular Structure of Oxobis((diethyldithiocarbamato)(tetrahydrofuran)iodooxomolybdenum(V)).
Authors: BAIRD D. M. , RHEINGOLD A. L. , CROLL S. D. , DICENSO A. T.
Published: May 2016

The title Mo(V) complex (III) is synthesized by iodine oxidation of (II), which is obtained from reaction of 4 equiv. of sodium diethyldithiocarbamate with 1 equiv. of (I) (no yields given).
ChemInform Abstract: The Complex Ions (C5H5M(CO)3)‐ (M: Mo, W) as 6e‐Ligands: Synthesis and Molecular Structure of ((η4‐C4Me4)Co(μ‐CO)3M(η5‐C5H5)) (M: Mo, W).
Authors: HAERTER P. + , PFISTERER H. , ZIEGLER M. L.
Published: May 2016

The title compounds (IV) are the first example of a sym. coordination of (η5‐C5H5)M(CO)3 (M: Mo, W) in binuclear, sandwich‐like structures.
ChemInform Abstract: Stepwise Formation of Heterometallic Trinuclear and Tetranuclear Clusters from Dipalladium(I) Compounds and Carbonylmetallate Anions. The Crystal and Molecular Structure of (C5H5)2(CO)3(PiPr3)2MoPd2.
Authors: WERNER H. , THOMETZEK P. , KRUEGER C. + , KRAUS H.‐J.
Published: May 2016

The carboxylate‐ or halide‐bridged dinuclear complexes (I) or (IV) react with carbonylmetallate anions to give the heterotrimetallic clusters (III) or (V).
ChemInform Abstract: A Reactive Intermediate Formed by Triflate Rearrangement. A New Displacement Reaction for Carbohydrate Synthesis.
Authors: BINKLEY R. W. , SIVIK M. R.
Published: May 2016

The triflate (Ib), prepared from (Ia) in the presence of the hinderedbase (II), rearranges to give (VI).
ChemInform Abstract: Fluorides and Fluoro Acids. Part 12. Complex‐Anion Homology and Isomerism in the Crystal Structures of Two Potassium Poly(hydrogen fluorides), KF·2.5 HF and KF·3 HF.
Authors: MOOTZ D. , BOENIGK D.
Published: May 2016

Single crystals of the title compounds, obtained by combining in PTFE vessels and ampoules weighed amounts of KHF2 and HF and subsequent miniature zone melting, belong to the space groups P21/a (Z = 8) and R3c (Z = 6), respectively.
ChemInform Abstract: Synthesis and Electrical Properties of the Solid Solutions La1‐xCaxCryCo1‐yO3 (0 ≤ x ≤ 0.3; 0 < y ≤ 1).
Authors: TOLOCHKO S. P. , KONONYUK I. F.
Published: May 2016

The title solid solutions are prepared by calcination of the corresponding nitrates and Cr2O3 at 1270‐1470 K (10‐30 h).
ChemInform Abstract: Electrochemistry of Dinuclear, Thiolato‐Bridged Transition‐Metal Compounds. Part 1. Electrochemical Behaviour of ((η5‐C5H5)(CO)3M(μ‐SR)W(CO)5) (R: Me, M: Mo or W; R: Ph, M: W) Complexes in Non‐aqueous Media.
Authors: COURTOT‐COUPEZ J. , GUERCHAIS J. E. , PETILLON F. Y. , TALARMIN J.
Published: May 2016

The compounds (I) have been studied by cyclic voltammetry, controlled‐potential electrolysis, and coulometry.
ChemInform Abstract: Effect of a β‐Silyl Group on the Regiochemistry of Enolization of Ketones.
Authors: ENGEL W. , FLEMING I. , SMITHERS R. H.
Published: May 2016

The pentanone (I) is deprotonated and silylated to give a 7:3 mixture of the enol ethers (III) and (IV), both existing as E/Z‐isomers.
ChemInform Abstract: Benzopyrones. Part 23. Cyclization of o‐Amino Carboxamides and Related Compounds.
Authors: BEVAN P. S. , ELLIS G. P. , HUDSON H. V. , ROMNEY‐ALEXANDER T. M. , WILLIAMS J. M.
Published: May 2016

The benzopyranopyrimidines (IIIa) and (IIIb) are obtained from the oxochromenes (Ia) or (Ib).
ChemInform Abstract: Diels‐Alder Reactions of (1E),(3E)‐2‐Methyl‐1‐trimethylsiloxy‐1,3‐pentadiene and the Synthesis of Multistriatins from the Adducts.
Authors: MORI Y. , INABA M. , SUZUKI M.
Published: May 2016

The Diels‐Alder reaction between the silyloxy butadiene (I) and the acrylates (II) gives mixtures of the four isomeric hydroxycyclohexene carboxylic acid esters (III) ‐ (VI).
ChemInform Abstract: Linear Oligopeptides. Part 147. Chemical and Crystallographic Study of the Reaction Between Benzyloxycarbonyl Chloride and α‐Aminoisobutyric Acid.
Authors: VALLE G. , FORMAGGIO F. , CRISMA M. , BONORA G. M. , TONIOLO C. , BAVOSO A. , BENEDETTI E. , DI BLASIO B. , PAVONE V. , PEDONE C.
Published: May 2016

The title reaction yields the N‐protected amino acid (I) and the corresponding dipeptide (II) as by‐product.
ChemInform Abstract: New Ring Closure of 1‐Acylbithioureas to Triazoles and Thiadiazoles.
Authors: OKAWARA T. , TATEYAMA Y. , YAMASAKI T. , FURUKAWA M.
Published: May 2016

Triazoles and thiadiazoles are biologically or technologically interesting substances.
ChemInform Abstract: Electrochemical Oxidation of N‐Nitrosopiperidines: Dual Pathways for N‐Nitramine Formation.
Authors: OHMORI H. , MAEDA H. , UEDA C. , SAYO H. , MASUI M.
Published: May 2016

The N‐nitrosopiperidines (I) are electrochemically oxidized to the corresponding N‐nitramines (II).
ChemInform Abstract: Mechanism of Hydrogenolysis. Part 1. Catalytic Hydrogenation of Vinyl and Aryltrifluoromethanesulfonates.
Authors: GARCIA MARTINEZ A. , MARTINEZ ALVAREZ R. , ARRANZ AGUIRRE J. , SUBRAMANIAN L. R.
Published: May 2016

Catalytic hydrogenation of the triflate (I) leads to benzene (II) only, whereas the ether (III) is reduced to give predominantly cyclohexanes with and without hydrogenolysis of the ether bond.
ChemInform Abstract: Kinetics and Mechanism of Transamination Reaction of L‐Phenylalanine with Hydrophobic Pyridoxal in Vesicular and Micellar Phases.
Authors: MURAKAMI Y. , KIKUCHI J. , AKIYOSHI K. , IMORI T.
Published: May 2016

The metal ion catalyzed transamination of the pyridoxal derivative (I) with Phe is more effective in vesicular (→ (V)) than in CTAB micelles due to differences in the microenvironmental properties.
ChemInform Abstract: A Convenient Synthesis of 4‐Oxoalkanals.
Authors: MIYAKOSHI T.
Published: May 2016

The tributylphosphine‐catalyzed Michael addition of the nitroalkanes (I) to acrolein (II) yields the adducts (III) which are converted to the title compounds (IV) by an electrochemical oxidative Nef reaction, followed by hydrolysis.
ChemInform Abstract: Synthesis of O‐Alkyl Carbonochloridothioates.
Authors: MARTINEZ M. A. , VEGA J. C.
Published: May 2016

The synthesis of the title compounds (III) from the potassium alkoxides (I) and thiophosgene (II) is optimized.
ChemInform Abstract: Synthesis of Heterocyclic Propellanes. Preparation and Transannular Reactions of 5‐Ethoxycarbonylmethylene‐cyclooctanone and the Corresponding Oximes and Hydrazones.
Authors: MALAMIDOU‐XENIKAKI E. , NICOLAIDES D. N.
Published: May 2016

Wittig olefination of the dione (I) depends on the reaction conditions and at 160‐170 °C yields the cyclooctanone (IIIa) as main product.
ChemInform Abstract: Preparation of Arylazo‐bis‐acetoximes.
Authors: NIZAMUDDIN NIZAMUDDIN , PUROHIT D. N.
Published: May 2016

Durch Umsetzung der Diazoniumsalze (I) mit Acetoxim (II) erhält man die im Titel genannten Verbindungen (III), die sich durch Reaktion mit α‐Naphthylamin nachweisen lassen.
ChemInform Abstract: Preparation and Photoisomerization of 2‐Formylcinnamaldehyde in Solution.
Authors: LARSON R. A. , GARRISON W. J. , MARLEY K. A.
Published: May 2016

The ozonization of naphthaline (I) at pH 5 yields a mixture of the cinnamaldehydes (II) which equilibrate upon irradition.
ChemInform Abstract: Photochromic Systems. Part 2. Studies on the Photoreactions and the Photopolychromic Properties of (E)‐(2,5‐Dimethoxyphenyl‐substituted)methylene Isopropylidenesuccinic Anhydrides.
Authors: CRESCENTE O. , HELLER H. G. , PATHARAKORN S.
Published: May 2016

Irradiation of the yellow fulgide (E)‐(Ia) in toluene leads to a purple colored solution which contains the red (thermally stable) dihydronaphthalene derivative (IIIa) and its blue (unstable) isomer (IVa).
ChemInform Abstract: An Improved Synthesis of Tribenzo(a,cd,lm)perylene.
Authors: FETZER J. C. , BIGGS W. R.
Published: May 2016

The title compound (III) is one of ten polycyclic hydrocarbons formed in the zinc dust condensation of perinaphthenone (I) and benzanthrone (II).
ChemInform Abstract: Convenient Synthesis of 6‐Methoxyindole and 6‐Methoxytryptophyl Bromide.
Authors: FELDMAN P. L. , RAPOPORT H.
Published: May 2016

Nitration of p‐cresol carbonate (II) followed by hydrolysis and methylation gives the 4‐methoxy‐2‐nitrotoluene (V).
ChemInform Abstract: Conversion of Triazolides into Oxazoles by Flash‐Vacuum Pyrolysis.
Authors: MAQUESTIAU A. , PUK E. , FLAMMANG R.
Published: May 2016

The triazolides (I) rearrange upon pyrolysis to produce the intermediates (II) which are converted to the oxazoles (IV) via the diradicals (III).
ChemInform Abstract: Synthesis of Optically Active Forms of Hydroxy‐Y Base, the Minor Component of Rat Liver Phenylalanine Transfer Ribonucleic Acid.
Authors: ITAYA T. , WATANABE N. , MIZUTANI A.
Published: May 2016

The heterocyclic compound (I) is converted to the diol which is transformed into the carbonate and then hydrogenated, yielding (II).
ChemInform Abstract: Photoreactions of Succinimides with an N‐Acyl Group in the Side Chain. Synthesis and Stereochemistry of Tricyclic Pyrrolo(1,2‐a)pyrazine Ring System.
Authors: TAKECHI H. , TATEUCHI S. , MACHIDA M. , NISHIBATA Y. , AOE K. , SATO Y. , KANAOKA Y.
Published: May 2016

Photolysis of the succinimides (I) produces the perhydropyrrolopyrazinones (II).
ChemInform Abstract: Heterocyclic Ethers Derived from 6,11‐Dihydrodibenzo(b,e)thiepin‐11‐ols and 4,9‐Dihydrothieno(2,3‐c)‐2‐benzothiepin‐4‐ol; a New Series of Potential Antidepressants and Antihistamine Agents.
Authors: POLIVKA Z. , METYS J. , PROTIVA M.
Published: May 2016

The known tricyclic alcohols (IIa) and (IV) are prepared by new methods from the ketones (I) or (III).
ChemInform Abstract: Diastereoselective Aldol Reactions of β‐Silylenolates: A New Regiocontrolled Synthesis of Allylsilanes.
Authors: FLEMING I. , SARKAR A. K.
Published: May 2016

A synthetical method allowing stereospecific production of trans‐ or cis‐allylsilanes is described.
ChemInform Abstract: A Novel Method for the Introduction of an Aliphatic Primary Amino Group at the 5′ Terminus of Synthetic Oligonucleotides.
Authors: COULL J. M. , WEITH H. L. , BISCHOFF R.
Published: May 2016

The phosphoramidite (III) is obtained from the compounds (I) and (II).
ChemInform Abstract: Alkylation Studies. Part 2. Bis‐Alkylation of Diethyl Cyanomethanephosphonate.
Authors: SINGH R. K.
Published: May 2016

The geminal dialkylation of diethyl cyanomethane phosphonate (I) is achieved with the alkyl halides (II) under ion‐pair extraction conditions.
ChemInform Abstract: The Reactivity of Diphosphenes Towards Electrophilic and Nucleophilic Reagents.
Authors: COWLEY A. H. , KILDUFF J. E. , NORMAN N. C. , PAKULSKI M.
Published: May 2016

The reaction of the diphosphene (Ia) with HCl gives the phosphine (IIa), whereas reaction of (Ib) with HCl leads either to the phosphine (IIb) or to a diastereomeric mixture of the compounds (III); each diastereomer consists of a D,L enantiomeric pair.
ChemInform Abstract: Synthesis of the New Bidentate Tellurium Ligands, (p‐EtOC6H4)Te(CH2)nTe(C6H4OEt‐p) (n = 1, 5, 6, 7, 9, or 10).
Authors: PATHIRANA H. M. K. K. , MCWHINNIE W. R.
Published: May 2016

The reaction between NaTeAr, generated from the ditelluride (I), and CH2I2 or α,ω‐dibromoalkanes gives the bis(tellurides) (II).
ChemInform Abstract: Bis(η5‐cyclopentadienyl)‐pyrocatecholato‐titanium(IV) ‐ an Oligomeric Polynuclear Complex.
Authors: KOEPF H. + , KLAPOETKE T. +
Published: May 2016

Titanocene dichloride reacts with stoichiometric amounts of the freshly prepared dilithium salt or pyrocatechol in benzene at 20 °C to give the title complex (54% yield).
ChemInform Abstract: Reactions of Co‐ordinated Ligands. Part 38. Reactions of 1,2‐Dienes, 1,3‐Dienes, and Alkynes with the μ‐Allylidene Complex (Mo2(μση3‐CHCHCMe2)(CO)4(η‐C5H5)2); Molecular Structures of (Mo(CO)2(η‐C5H5)(μη3:η3‐CH2C(CH2)CHCHCMe2)Mo(CO)2(η‐C5H5)), Cyclic (Mo2(μη4‐CMe2CHCHCHC(tBu)CO)(CO)2(η‐C5H5)2) and (Mo(CO)2(η‐C5H5)(μη2:η3‐C(Me)C(Me)C(O)CHCHCMe2)Mo(CO)2(η‐C5H# 5)).
Authors: GREEN M. , MERCER R. J. , ORPEN A. G. , SCHAVERIEN C. J. , WILLIAMS I. D.
Published: May 2016

Reaction of the μ‐allylidene complex (II) with allene or 3‐methylbuta‐1,2‐diene leads to cleavage of the Mo‐Mo bond and formation of the bis‐allylic complexes (I).
ChemInform Abstract: Synthesis of (C5H5)Fe(CO)2(η1‐C5H7), (C5H5)Fe(CO)(η3‐C5H7), and (C5H5)Fe(η5‐C5H7) Involving the η1 → Syn‐η3 →η5 Route.
Authors: LUSH S.‐F. , LIU R.‐S.
Published: May 2016

Reaction of the ferrate complex (I) with trans‐1‐chloropenta‐2,4‐diene (II) gives the pentadienyl derivative (III).
ChemInform Abstract: Oxidative Dehydrogenation of an Iron‐Tetraazacyclotetradecatriene Complex.
Authors: TOMA H. E. , STADLER E.
Published: May 2016

The complex (I) is formed by oxidative dehydrogenation of the corresponding 1,3,8‐triene complex.
ChemInform Abstract: 2‐Methyl‐ and 2‐Ethylamino‐3‐picoline N‐Oxide Complexes Formed from Various Copper(II) Salts.
Authors: WEST D. X. , NIPP C. A.
Published: May 2016

The title complexes are isolated from anhydrous ethanolic solutions of various copper salts and the ligands (I) (no yields given).
ChemInform Abstract: Effect of Oxidation State of Plastocyanin on the Remote Binding Site pKa.
Authors: MCGINNIS J. , SINCLAIR‐DAY J. D. , SYKES A. G.
Published: May 2016

The variation of rate constants for (Co(phen)3)2+ (phen = 1,10‐phenanthroline), (Co(terpy)2)2+ (terpy = 2,2';6',2''‐terpyridine), and (Ru(NH3)5(py))2+ reductions of parsley plastocyanin PCu(II) with pH indicate an acid dissociation pKa at the remote east face of 5.05, whereas for the oxidant (Co(phen)3)3+ with PCu(I) the value is 5.8.
ChemInform Abstract: Bimetallic Systems. Part 14. Mixed Iridium(I)‐Platinum(II) Acetylide Complexes Containing Bridging Ph2PCH2PPh2 Ligands.
Authors: MCEWAN D. M. , MARKHAM D. P. , PRINGLE P. G. , SHAW B. L.
Published: May 2016

The heterobimetallic Ir(I)‐Pt(II) complexes (II) prepared as shown react with H2 to yield the μ‐hydrido Ir‐hydride derivatives (III).
ChemInform Abstract: Tris‐μ‐(bis(diphenylphosphino)methane)‐diplatinum(0).
Authors: MANOJLOVIC‐MUIR L. , MUIR K. W. , GROSSEL M. C. , BROWN M. P. , NELSON C. D. , YAVARI A. , KALLAS E. , MOULDING R. P. , SEDDON K. R.
Published: May 2016

The synthesis of the title compound (II) occurs either by reduction of the dichloro‐Pt(II) monomer (I) by NaBH4 in aqueous EtOH in the presence of two molequiv.
ChemInform Abstract: Inhibitors of Porcine Pancreatic Elastase. Peptides Incorporating α‐Aza‐amino Acid Residues in the P1 Position.
Authors: DUTTA A. S. , GILES M. B. , WILLIAMS J. C.
Published: May 2016

A large number of peptide derivatives, e.g. (I)‐(X), based on one of the repeating peptide sequences (Gly‐Val‐Gly‐Val‐Ala) present in elastin are prepared using conventional procedures and tested as inhibitors of porcine pancreatic elastase.
ChemInform Abstract: An Improved Synthesis of N‐Hydroxylamino Acids and Their Esters Using (Z)‐2‐Furaldehyde Oxime.
Authors: GOTO G. , KAWAKITA K. , OKUTANI T. , MIKI T.
Published: May 2016

Furaldehyde (V) and hydroxylamine sulfate (IV) react to produce the (E)‐oxime (E)‐(III) which is alkylated with chloroacetamide (II) to give the oxime ether (I).
ChemInform Abstract: Studies on Stereospecific Formation of P‐Chiral Internucleotide Linkage. Synthesis of Diastereoisomeric 2′‐Deoxyadenylyl(3′,5′)2′‐deoxyadenylyl S‐Methylphosphorothioates via Nucleoside Hydroxyl Activation.
Authors: LESNIKOWSKI Z. J. , SIBINSKA A.
Published: May 2016

Treatment of the deoxyadenosine (I) with the phosphoramidochloridate (II) gives the diastereomeric (Sp)‐ and (Rp)‐phosphoranilidates (IIIa) and (IIIb), which are separated by chromatography with only moderate efficiency.
ChemInform Abstract: Structures Containing Anionic Layers in the Class of Alkali Metal Halide Azides Rb2IN3, Cs2BrN3, and Cs2IN3.
Authors: JACOBS H. , PETERS D.
Published: May 2016

The title compounds are obtained in the course of experiments to synthesize halide azides M2XN3 (M: K, Rb, Cs; X: Cl, Br, I) starting from the corresponding halides and azides under widely varied conditions.
ChemInform Abstract: Electrodeposition Mechanism of CdTe from Acidic Aqueous Solutions.
Authors: SELLA C. , BONCORPS P. , VEDEL J.
Published: May 2016

On the basis of voltammetric results for the codeposition of CdTe from acidic aqueous Cd2+/HTeO2+ solutions it is shown that the adsorption of HTeO2+ plays an important role in the deposition process.
ChemInform Abstract: The UV Spectrum of Dimethylsilylene.
Authors: GREV R. S. , SCHAEFER H. F. III
Published: May 2016

The equilibrium geometries, vibrational frequencies, and IR intensities of the three lowest lying states of Me‐Si‐Me have been predicted via a priori quantum mechanical methods.
ChemInform Abstract: Photochemical Reactions in Organized Assemblies. Part 46. Energy‐ and Electron‐Transfer Quenching of Surfactant trans‐Stilbenes in Supported Multilayers: The Use of Hydrophobic Substrate Chromophores to Determine Short‐Range Distance Dependence in Assemblies.
Authors: MOONEY W. F. , WHITTEN D. G.
Published: May 2016

Fluorescence quenching of surfactant trans‐stilbenes by the thiacyanine (I) occurs over 80‐90 Å, but no excitation transfer is shown among the stilbenes themselves (lack of prominent antenna effect).
ChemInform Abstract: Barriers to Rotation Adjacent to Double Bonds. Part 2. n‐Propyl vs. Isopropyl Groups.
Authors: WIBERG K. B.
Published: May 2016

The barriers to rotation about the C‐C bonds adjacent to the carbonyl groups of isobutyraldehyde, methyl isopropyl ketone, and isobutyric acid were calculated.
ChemInform Abstract: Solid‐State Structural Characterization of 1,3‐Cyclohexanedione and of a 6:1 Cyclohexanedione:Benzene Cyclamer, a Novel Host‐Guest Species.
Authors: ETTER M. C. , URBANCZYK‐LIPKOWSKA Z. , JAHN D. A. , FRYE J. S.
Published: May 2016

1,3‐Cyclohexanedione crystallizes form a variety of organic solvents such as THF as flat, clear trapezoidal crystals (space group P21/a, Z=4) containing strongly H‐bonded anti‐anti configurated chains.
ChemInform Abstract: Membrane‐Bound Cytochrome P‐450 Mimic. Polymerized Vesicles as Microreactors.
Authors: VAN ESCH J. , ROKS M. F. M. , NOLTE R. J. M.
Published: May 2016

A synthetic model system of cytochrome P‐450 which incorporates all features of the natural enzyme system is described.
ChemInform Abstract: Terminal Epoxidation of Farnesate Attached to Helical Peptides.
Authors: BUDT K.‐H. , VATELE J.‐M. , KISHI Y.
Published: May 2016

Asym. induction in the terminal epoxidation of a terpene such as farnesic acid should be possible if the terpene is coupled to a chiral helical molecule, for instance to a coiled polypeptide.
ChemInform Abstract: Absence of Stereoelectronic Control in Hydrolysis of Cyclic Amidines.
Authors: PERRIN C. L. , NUNEZ O.
Published: May 2016

Product ratios obtained from the hydrolysis of cyclic amidines (I) show that stereoelectronic control is only weakly operative in the case of (Ia) leading predominantly to the aminoamide (IIa).
ChemInform Abstract: Carboxylative Trimethylenemethane Cycloadditions Catalyzed by Palladium.
Authors: TROST B. M. , MIGNANI S. M. , NANNINGA T. N.
Published: May 2016

The trimethylenemethane synthons (VI) are prepared from (I) via the trisilyl derivative (III).
ChemInform Abstract: Lewis Acid Catalysis of Photochemical Reactions. Part 6. Selective Isomerization of β‐Furylacrylic and Urocanic Esters.
Authors: LEWIS F. D. , HOWARD D. K. , OXMAN J. D. , UPTHAGROVE A. L. , QUILLEN S. L.
Published: May 2016

Photostationary states are obtained from the esters (I) and (III) and their Z‐isomers under irradiation (313 nm).
ChemInform Abstract: Organic Photochemistry. Part 4. Light‐Induced Oxidation of α‐Ketoalcohols by Free Radicals from Benzoyl Peroxide and N‐Bromosuccinimide.
Authors: SHARMA K. S. , KUMARI S. , GOEL V. K.
Published: May 2016

Photochemical oxidation of the α‐ketoalcohols benzoin, 4‐methoxybenzoin, 4,4'‐dimethoxybenzoin and 2,2'‐furoin in the presence of benzoyl peroxide or NBS leads to the corresponding 1,2‐diketones.
ChemInform Abstract: Dramatic Differences in Intramolecular Reactivities of Singlet Arylcarbenes and Benzyl Cations.
Authors: KIRMSE W. , KUND K. , RITZER E. , DORIGO A. E. , HOUK K. N.
Published: May 2016

The product ratios (III)/(IV) depend strongly on the solvent acidity which increases the rate of formation of the cation of type (II) from the corresponding carbene.
ChemInform Abstract: Dioxygenyl Hexafluoroantimonate: A Useful Reagent for Preparing Cation Radical Salts in Good Yield.
Authors: DINNOCENZO J. P. , BANACH T. E.
Published: May 2016

In Freon solvents at temperatures ranging from ‐120 ° to ‐145 °C, the title reagent (I) cleanly converts (II)‐(IV) to the corresponding cation radical salts in yields of 97, 89 and 40%, resp. (the salt prepared from (IV) cannot be isolated).
ChemInform Abstract: The Geometry of Displacements at Nonstereogenic Atoms: The Formal Displacement of Alkoxide from Alkoxyamines by Organolithium Reagents.
Authors: BEAK P. , BASHA A. , KOKKO B. , LOO D.
Published: May 2016

The amination of organolithium reagents (I) can be achieved by reactions with a methyllithium (Ia)‐alkoxamine (e.g.
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 7. Diastereoselective and Enantioselective Synthesis of erythro‐ and threo‐β‐Methylhomoallyl Alcohols via Enantiomeric (Z)‐ and (E)‐Crotylboranes.
Authors: BROWN H. C. , BHAT K. S.
Published: May 2016

1. Successive metalation of (Z)‐butene (Ia) (→ (VI)) and reaction with methoxydiisopinocampheylborane (II) derived from (+)‐α‐pinene leads to a borone species (VII) which reacts immediately with the aldehydes (IV) in a highly regioselective and stereoselective manner to yield the erythro alcohols (V).
ChemInform Abstract: Synthesis of Derivatives of the Novel Tricyclo(4.4.2.01,5)dodecane Skeleton.
Authors: JEFFREY D. A. , COGEN J. M. , MAIER W. F.
Published: May 2016

Oxidation of the diol (I) gives the trans‐dione (II) which is converted to the hydroxytricyclododecanone (V).
ChemInform Abstract: Liquid‐Phase Oxidation of Deactivated Methylbenzenes by Aqueous Sodium Hypochlorite Catalyzed by Ruthenium Salts Under Phase‐Transfer Catalytic Conditions.
Authors: SASSON Y. , ZAPPI G. D. , NEUMANN R.
Published: May 2016

The deactivated methylbenzenes (I) react with hypochlorite in the presence of a Ru‐catalyst, yielding the carboxylic acids (II).
ChemInform Abstract: Nucleophilic Aromatic Substitution with Elimination in a Dinitrosalicylic Lactone or Ester via Meisenheimer Intermediates.
Authors: JONES P. R. , ROTHENBERGER S. D.
Published: May 2016

The cyclic or acyclic 3,5‐dinitrobenzoic acid glycolesters (I) or (II) react with the nucleophiles (III) to produce the derivatives (IV).
ChemInform Abstract: The Oxidative Decarboxylation of N‐Aroylglycines to N‐(Acetoxymethyl)benzamides and N‐Formylbenzamides with Lead(IV) Acetate.
Authors: GLEDHILL A. P. , MCCALL C. J. , THREADGILL M. D.
Published: May 2016

The substituted N‐benzoyl glycines (I) except the derivatives (If) and (Ih) are oxidized with lead tetraacetate to give the acetoxymethyl benzamides (II) and/or the N‐acyl benzamides (III).
ChemInform Abstract: Chemistry of 1‐(Trimethylsiloxy)‐1‐methoxy‐3‐(alkyl(aryl)thio)‐1,3‐butadienes and the Synthesis of Aryl Sulfides via a Cycloaromatization Reaction.
Authors: CHAN T. H. , PRASAD C. V. C.
Published: May 2016

Methyl acetoacetate (I) reacts with the thiols (II) to produce thioenols (III) which then are silylated, yielding ketene acetals (IV).
ChemInform Abstract: Synthesis and Pharmacological Activity of 1‐Aryl‐2‐alkylaminopropane Derivatives.
Authors: ANICHKOV S. V. , DUMPIS M. A. , KRASNOVA E. I.
Published: May 2016

The alkylaminoalkyl 2‐naphthyl ketones (III) are obtained from the corresponding bromoalkyl ketones (I) and reduced to give the tetrahydronaphthylcarbinols (IV) or the naphthylcarbinols (V).
ChemInform Abstract: Method of Preparing 1‐(2‐Aminoethyl)aziridine by Reaction of Nickel Bromide with Aziridine.
Authors: UKRAINTSEV V. B. , KUKUSHKIN YU. N.
Published: May 2016

In the presence of NiBr2· 3 H2O aziridine (I) can be transformed to 1‐(2‐aminoethyl)aziridine (II).
ChemInform Abstract: A Simple Method for Distinguishing Optical Isomers of Chiral Amines, Hydroxylamines, Amino Acids, and Peptides.
Authors: KOLASA T. , MILLER M. J.
Published: May 2016

The optically active anhydride (I) reacts with the O‐phenethylhydroxylamine (II) to give the imide (III) which is used as a tool in the determination of purity and optical configuration.
ChemInform Abstract: Conversion of L‐Pyroglutamic Acid to 4‐Alkyl Substituted L‐Prolines. The Synthesis of trans‐4‐Cyclohexyl‐L‐proline.
Authors: THOTTATHIL J. K. , MONIOT J. L. , MUELLER R. H. , WONG M. K. Y. , KISSICK T. P.
Published: May 2016

L‐Pyroglutamic acid (I) is converted to the O,N‐acetal (III) which produces the trans‐L‐prolinol (VI) after alkylation and reduction.
ChemInform Abstract: An Unusual Bisulfite Addition Compound from 3,5‐Dipyrrolidinophenol.
Authors: HIGHET R. J.
Published: May 2016

The dipyrrolidinophenol (I) reacts with sulfur dioxide and water to give the vinamidinium salt (II).
ChemInform Abstract: Derivatives of 6,7‐Dihydro‐5H‐pyrrolo(1,2‐a)imidazole.
Authors: KOVTUNENKO V. A. , DEMCHENKO A. M. , TYLTIN A. K. , BABICHEV F. S.
Published: May 2016

The 2‐aminopyrrolinium salts (I) are cyclized to give the amidinium salts (II) which yield the bicyclic imidazoles (III) after treatment with a base.
ChemInform Abstract: Synthesis of trans‐2,6‐Dialkylpiperidines by 1,3‐Cycloaddition of Alkenes to 2‐Alkyl‐2,3,4,5‐tetrahydropyridine Oxides.
Authors: CARRUTHERS W. , WILLIAMS M. J.
Published: May 2016

A stereocontrolled synthesis of solenopsin (VII) from 2‐methyl‐N‐hydroxypiperidine (I) is reported.
ChemInform Abstract: Synthesis of 4‐(4‐Substituted arylamino)‐7‐chloroquinolines and Their Antimalarial and Antifilarial Activities.
Authors: CHAUHAN P. M. S. , SHARMA S. , BHAKUNI D. S.
Published: May 2016

4,7‐Dichloroquinoline (I) serves as starting compound for the synthesis of the derivatives (III) as shown in the scheme.
ChemInform Abstract: Oxazoline‐Mediated Asymmetric Alkylation of Amines
Authors: GAWLEY R. E. , HART G. , GOICOECHEA‐PAPPAS M. , SMITH A. L.
Published: May 2016

The chiral oxazoline (I) reacts with triethyloxonium tetrafluoroborate, giving the imino ester (II) which is coupled with the tetrahydroisoquinoline (III) to yield (IV).
ChemInform Abstract: Methanol‐Catalyzed Addition of Lithium Hydride to 9‐Borabicyclo(3.3.1)nonane.
Authors: NARASIMHAN S.
Published: May 2016

The presence of 10 mol% of methanol catalyzes the addition of LiH to 9‐BBN in THF at ambient temperature.
ChemInform Abstract: Phosphorylated Hydrazinium Salts and Their Neurotropic Activity.
Authors: LIORBER B. G. , TARZIVOLOVA T. A. , ZAIKONNIKOVA I. V. , RZHEVSKAYA G. F. , GARIPOVA S. N.
Published: May 2016

The acids (I) react with the hydrazide (II) or hydrazine hydrate (IV) to give the hydrazinium salts (III) and (V).
ChemInform Abstract: Production of a Boraphosphene (RB=PR′) in the Vapor Phase by Thermolysis of a Sterically Encumbered Diphosphadiboretane.
Authors: ARIF A. M. , BOGGS J. E. , COWLEY A. H. , LEE J.‐G. , PAKULSKI M. , POWER J. M.
Published: May 2016

The reaction of equimolar quantities of (I) and (II) in Et2O yields the four‐membered ring compound (III).
ChemInform Abstract: “Quaternary Ammonium Amalgams” as Zintl Ion Salts and Their Use in the Synthesis of Novel Quaternary Ammonium Salts.
Authors: GARCIA E. , COWLEY A. H. , BARD A. J.
Published: May 2016

It is proposed that "quaternary ammonium amalgams" are Zintl ion salts of empirical formula (II) and that, upon treatment with Na salts (III), they can be used to synthesize less easily prepared quaternary ammonium salts (IV).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of a Soluble Pentametallic Organoyttrium Alkoxide Oxide Complex, (C5H5)5Y5(μ‐OCH3)4(μ3‐OCH3)4(μ5‐O).
Authors: EVANS W. J. , SOLLBERGER M. S.
Published: May 2016

The pentanuclear title compound (II) is obtained as a main product from the reaction of the Y(III) chloride (I) with an excess of KOMe·MeOH at 30 °C, whereas at ‐78 °C dicyclopentadienyl‐Y methoxide is the predominant product.
ChemInform Abstract: Synthesis and Structure of 2,2′,3,3′‐Tetrakis(trimethylsilyl)(1,1′‐commo‐bis(2,3‐dicarba‐1‐germa‐closo‐heptaborane)) (12): A Germanocene Analogue?
Authors: HOSMANE N. S. , DE MEESTER P. , SIRIWARDANE U. , ISLAM M. S. , CHU S. S. C.
Published: May 2016

In the shown synthesis of the title compound (IV) the neutral nido‐carborane (II) and the closo‐germacarborane (III) with Ge(II) are obtained additionally.
ChemInform Abstract: Chemistry of the Pyrrole Pigments. Part 67. Bilatrienes‐abc and 2,3‐Dihydrobilatrienes‐abc in Micellar Systems.
Authors: FALK H. , HINTERBERGER A.
Published: May 2016

Bilatrienes‐abc such as (III) and 2,3‐dihydrobilatrienes‐abc such as (V) are effectively solubilised by cationic, anionic and neutral surfactants, like cetyltrimethylammonium bromide, sodium dodecylsulfate and Triton‐X‐100.
ChemInform Abstract: Synthesis and DNA‐Binding Studies of (Lac2,Lac6)TANDEM, an Analogue of Des‐N‐tetramethyltriostin A (TANDEM) Having L‐Lactic Acid Substituted for Each L‐Alanine Residue.
Authors: OLSEN R. K. , RAMASAMY K. , BHAT K. L. , LOW C. M. L. , WARING M. J.
Published: May 2016

The synthesis is described of the title compound (Ic), an isosteric analogue of the des‐N‐tetramethyl derivative (Ib) (TANDEM) of triostin A (Ia).
ChemInform Abstract: Selective Dry Etching of Tungsten for VLSI Metallization.
Authors: BURBA M. E. , DEGENKOLB E. , HENCK S. , TABASKY M. , JUNGBLUTH E. D. , WILSON R.
Published: May 2016

The comparative study of the etching of tungsten using CF4/O2/He, CClF3/O2/He, and CBrF3/O2/He plasmas shows that CBrF3 is the most selective etching agent that etches anisotropically over the widest O2 concentration.
ChemInform Abstract: Coadsorption of Oxygen and Hydrogen on Ru(001): Blocking and Electronic Effects of Preadsorbed Oxygen.
Authors: HRBEK J.
Published: May 2016

The effect of coadsorbed oxygen on the hydrogen chemisorption on Ru(001) has been studied at 80 K at various oxygen coverages.
ChemInform Abstract: Investigations on Hydrides and Deuterides of Ytterbium.
Authors: KNAPPE P. , MUELLER H. +
Published: May 2016

Two novel deuterides, the cubic YbD2.60 (a = 516.8 pm) and the metastable cubic YbDx (2.00 < x < 2.50) (a = 523,6 pm) are obtained in the course of a comparativ study of hydrides and deuterides of ytterbium.
ChemInform Abstract: Synthesis of Nitridopentahalides of Niobium and Tantalum with MN Bonds.
Authors: SINITSYNA S. M. , RAZORENOVA N. A.
Published: May 2016

The title compounds (IV)‐(VII), which represent a novel class of compounds, are prepared.
ChemInform Abstract: Preparation and Crystal Structure of Palladium Oxide Chloride Pd2OCl2.
Authors: DANNECKER B. , THIELE G.
Published: May 2016

The title compound is prepared starting from γ‐PdCl2 and PdO·nH2O in a KNO3/NaNO3 melt at 450 °C. Subsequent annealing of the powder samples for 2‐3 weeks at 400‐500 °C in a TlCl flux yields red‐brown single crystals.
ChemInform Abstract: IR Detection and Characterization of Co(CO)2NO(η2‐1‐btn) and Fe(CO)2‐x(NO)2(η2‐1‐btn)x (x = 1 or 2; 1‐btn = 1‐Butene) in Liquid Xenon Solution.
Authors: GADD G. E. , POLIAKOFF M. , TURNER J. J.
Published: May 2016

UV photolysis of (I) or (IV) dissolved in liq.
ChemInform Abstract: The Active Species in Surface‐Enhanced Raman Scattering of Flavins on Silver Colloids.
Authors: LEE N.‐S. , SHENG R. , MORRIS M. D. , SCHOPFER L. M.
Published: May 2016

The N(3) flavin anion is shown to be the active species in the surface‐enhanced Raman (SER) spectra of riboflavin, lumiflavin, FMN, and FAD adsorbed on colloidal silver.
ChemInform Abstract: Substituent Effects in Clusters. Part 5. UV‐Photoelectron Spectroscopic and Quantum‐Chemical Analyses of H3Os3(CO)9BCO, H2Os3(CO)9CCO, and Related Clusters.
Authors: BARRETO R. D. , FEHLNER T. P. , HSU L.‐Y. , JAN D.‐Y. , SHORE S. G.
Published: May 2016

To explore the electronic structures the gas‐phase UV photoelectron spectra of the clusters (I)‐(III) are measured and MO calculations of the Fenske‐Hall type are carried out.
ChemInform Abstract: Solid‐State and Solution Structure of (α‐(Phenylsulfonyl)allyl)‐lithium.
Authors: GAIS H.‐J. , VOLLHARDT J. , LINDNER H. J.
Published: May 2016

The complex (I), obtained by metallation of allylphenylsulfone with BuLi in diglyme, is dimeric and crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Asymmetric Electrochemical Synthesis by Reduction of a gem‐Dichlorosuccinimide.
Authors: TALLEC A. , HAZARD R. , LE BOUC A. , GRIMSHAW J.
Published: May 2016

The electrochemical reduction of the succinimide (I) at a Hg pool in the presence of strongly adsorbed alkaloids (emetine, yohimbine, strychnine) occurs quantitatively under preferential formation of the (‐)‐enantiomer (II).
ChemInform Abstract: First Two‐Step 1,3‐Dipolar Cycloadditions: Nonstereospecificity.
Authors: HUISGEN R. , MLOSTON G. , LANGHALS E.
Published: May 2016

The S‐methylide (III) generated from the spirothiadiazoline (I) reacts with dimethyl dicyanofumarate (II) to give nearly equal amounts of the stereoisomers (IV).
ChemInform Abstract: Photochemical Reactions of Cobalt(III)‐Amine Complexes in Nonaqueous Solvents: Mechanistic Details of the Oxygenation Reactions of Cobalt(II) Systems.
Authors: RAMAMURTHY P. , NATARAJAN P.
Published: May 2016

Flash photolysis of the cobalt(III)‐amine complexes (I)‐(IV) dissolved in air‐equilibrated MeCN or MeOH produces transients due to the oxygenation of the photoproduced cobalt(II) amines.
ChemInform Abstract: Photochemical Studies. Part 149. A Photochemical Reaction Leading from Cyclohexenones to Cyclobutanones; Mechanistic and Exploratory Organic Photochemistry.
Authors: ZIMMERMAN H. E. , SOLOMON R. D.
Published: May 2016

The substrates (VIa) and (VIb) are prepared starting from the enone (I) via the intermediates (III) and (IV).
ChemInform Abstract: Photosensitization of Cobalt Bleomycin.
Authors: SUBRAMANIAN R. , MEARES C. F.
Published: May 2016

Results are presented which show that tris(bipyridine)ruthenium(II) sensitizes the cobalt‐bleomycin‐mediated cleavage of DNA in the presence of visible light and that the cleavage has the sequence specificity characteristic of bleomycin.
ChemInform Abstract: Further Insight into Lower Order Cuprate Chemistry. On the Use of CuBr·Me2S vs. CuI en Route to R2CuLi.
Authors: LIPSHUTZ B. H. , WHITNEY S. , KOZLOWSKI J. A. , BRENEMAN C. M.
Published: May 2016

The alkyl halides (I) react with the organo lithium cuprates (II) to yield the substitution products (III).
ChemInform Abstract: Carbene Ligands as Anthracyclinone Synthons. Part 4. Carbene Complexes with Quinone Bisketal Functions.
Authors: DOETZ K. H. + , POPALL M. , MUELLER G. + , ACKERMANN K.
Published: May 2016

The complex (VI), prepared from the bisketal (I) via (III) and (V) undergoes annelation with the alkyne (VII) to afford the bicyclic product (VIII).
ChemInform Abstract: Mechanism of the Grignard Reaction. Reaction of Benzil.
Authors: MARUYAMA K. , KATAGIRI T.
Published: May 2016

Benzil (II) in excess forms, with the Grignard compound (Ia), a purple colored species which is assumed to be a dimeric "tight" ion pair (III) consisting of two benzil radical anions and the diamagnetic dimeric Grignard cation.
ChemInform Abstract: Free Radical Formation in the Photooxidative Alkylations of Dicyanonaphthalene with Alkyltriphenylborate Salts.
Authors: LAN J. Y. , SCHUSTER G. B.
Published: May 2016

1,4‐Dicyanonaphthalene (I) is irradiated in the presence of the alkyltriphenylborates (II) to yield the isomeric substitution products (III) and (IV).
ChemInform Abstract: Synthesis and Dopaminergic Activity of Some Halogenated Mono‐ and Dihydroxylated 2‐Aminotetralins.
Authors: WEINSTOCK J. , GAITANOPOULOS D. E. , OH H.‐J. , PFEIFFER F. R. , KARASH C. B. , VENSLAVSKY J. W. , SARAU H. M. , FLAIM K. E. , HIEBLE J. P. , KAISER C.
Published: May 2016

A series of hydroxylated aminotetralins, e.g. (V), (VII), and (XI), is prepared by several methods as outlined in the reaction scheme.
ChemInform Abstract: New Stereochemical Outcomes in the Cycloaddition of Acid Halides or Equivalents to Cinnamylideneamines: A Concise New Approach to 4‐Acetoxyazetidin‐2‐ones.
Authors: AIZPURUA J. M. , COSSIO F. P. , LECEA B. , PALOMO C.
Published: May 2016

The acid halogenides (I) react with the imines (II) to produce the isomeric azetidinones (III).
ChemInform Abstract: Selective Thromboxane Synthetase Inhibitors. Part 3. 1H‐Imidazol‐1‐yl‐ Substituted Benzo(b)furan‐, Benzo(b)thiophene‐, and Indole‐2‐ and ‐3‐carboxylic Acids.
Authors: CROSS P. E. , DICKINSON R. P. , PARRY M. J. , RANDALL M. J.
Published: May 2016

The imidazolylmethyl benzothiophene carboxylic acids (Vc) are prepared from the benzothiophenes (I).
ChemInform Abstract: Long‐Acting Dihydropyridine Calcium Antagonists. Part 1. 2‐Alkoxymethyl Derivatives Incorporating Basic Substituents.
Authors: ARROWSMITH J. E. , CAMPBELL S. F. , CROSS P. E. , STUBBS J. K. , BURGES R. A. , GARDINER D. G. , BLACKBURN K. J.
Published: May 2016

The dihydropyridines (IVa) ‐ (IVh) were prepared by two methods, as shown in the scheme.
ChemInform Abstract: Synthesis and Properties of 2‐Amino‐3‐(benzimidazol‐2‐yl)‐1‐methylquinolone‐4.
Authors: VOLOVENKO YU. M. , SHOKOL T. V. , BABICHEV F. S.
Published: May 2016

The cyanomethylbenzimidazol (I) is acylated with the benzoic chloride (II) under mild conditions to produce the N‐acylated benzimidazol (III).
ChemInform Abstract: Alkylation of 4‐Amino‐3‐mercapto‐1,2,4‐triazin‐5(4H)‐ones and Oxidation of the Products.
Authors: SAUTER F. , JORDIS U. , SIDDIQI S. M.
Published: May 2016

Alkylation of the triazines (I) yields either the S‐alkylated triazines (IV) or the N‐alkylated triazines (V) as main products, depending on the alkylating agent.
ChemInform Abstract: Progress Towards Artificial Hydrolases: Synthesis and Binding Properties of a Water‐Soluble Cyclophane Host with a Phenol Cap.
Authors: SCHUERMANN G. + , DIEDERICH F.
Published: May 2016

The bisphenol (Ia) is brominated to give (Ib); subsequent etherification yields (Ic) which is then coupled with (Ia) to produce the macrocyclus (IIa).
ChemInform Abstract: ω‐(N,N‐Dimethylamino)alkanoic Acid Trimethylsilyl Esters.
Authors: VORONKOV M. G. , VVEDENSKII V. YU.
Published: May 2016

The ω‐bromoalkanoic acids (I) react with the silane (II) and methanol to form the trimethylsilyl esters (IV).
ChemInform Abstract: Synthesis of Organyltribromogermanes with the Germanium Dibromide‐Dioxane Complex.
Authors: VIKTOROV N. A. , GAR T. K. , NIKISHINA I. S. , NOSOVA V. M. , IVASHCHENKO D. A. , MIRONOV V. F.
Published: May 2016

The germanium dibromide‐dioxane complex (IVb), which can be obtained from the corresponding germanium tetrahalide (I), the dioxane (II) and the siloxane (III) like the chloro compound (IVa), reacts with the organic bromides (V) to produce the tribromogermanes (VI).
ChemInform Abstract: Reaction of Tri(di)alkyltin N,N‐Dialkylcarbamates with Terminal Acetylenes.
Authors: ANDREEV A. A. , BOLDYREVA N. A. , KOMAROV N. V.
Published: May 2016

During the reaction of the trialkyltin carbamate (Ia) with acetylene (II) one or two H‐atoms of (II) can be substituted by the trialkyltin fragment to give the trialkylstannyl‐ (III) or the bis(trialkylstannyl)acetylenes (IV).
ChemInform Abstract: Synthesis of Diindenyldivanadium ‐ a New Variant of the Reductive Degradation of Metallocenes and Related Compounds.
Authors: JONAS K. , RUESSELER W. + , KRUEGER C. + , RAABE E.
Published: May 2016

Diindenylvanadium (I), prepared for the first time by treatment of the reaction product of VCl3 and Zn in THF with lithium indenide (15 h reflux, 85% yield), is reduced to yield the title complex (II), which crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Room‐Temperature Fused Salts Based on Copper(I) Chloride‐1‐Methyl‐3‐ethylimidazolium Chloride Mixtures. Part 2. Reactions with Dioxygen.
Authors: BOLKAN S. A. , YOKE J. T.
Published: May 2016

When the neat fused salt mixtures of CuCl and the imidazolium chloride (I) are exposed to O2, viscous black liquids are obtained, which contain the autoxidation product (II).
ChemInform Abstract: Chiral Discrimination in Biliverdin (S)‐Amino Acids. Part 2. Structural Variations of the Amino Acid Functional Groups.
Authors: KROIS D. , LEHNER H.
Published: May 2016

The biliverdins (Ic)‐(Ig) are subjected to a detailed comparative CD and UV‐VIS electronic absorption analysis in the bilatriene chromophoric region.
ChemInform Abstract: Enzyme‐Catalyzed Regioselective Deacylation of Protected Sugars in Carbohydrate Synthesis.
Authors: SWEERS H. M. , WONG C.‐H.
Published: May 2016

When the title reaction is carried out with the glucose derivative (I) it leads to the product (II) which is the starting material for the preparation of the interesting fluoro compound (III) and the methyl derivative (V).
ChemInform Abstract: Synthesis of 1,6‐Anhydro‐2‐O‐trifluoromethanesulphonyl‐β‐D‐mannopyranose Derivatives and Their Conversion into the Corresponding 1,6‐Anhydro‐ 2‐azido‐2‐deoxy‐β‐D‐glucopyranoses: A Convenient and Efficient Approach.
Authors: KLOOSTERMAN M. , DE NIJS M. P. , VAN BOOM J. H.
Published: May 2016

1,6‐Anhydro‐mannose (II), obtained from D‐mannose (I), is converted to the dioxolane acetals (III).
ChemInform Abstract: Synthetic Application of Partially Protected Fructopyranoses.
Authors: IZQUIERDO CUBERO I. , PLAZA LOPEZ‐ESPINOSA M. T.
Published: May 2016

Partial deprotection of the fructose derivative (Ib) yields the compound (IIa) which is transformed into the O‐stannylene derivative (IIb).
ChemInform Abstract: Vinyl Sulphones Derived from Thioglycosides: Synthesis and Alkylation.
Authors: CASSIDY J. F. , WILLIAMS J. M.
Published: May 2016

The vinylsulfone (III) is obtained from the bisacetal (II) upon basic treatment.
ChemInform Abstract: Baker′s Yeast Mediated Synthesis of Epimeric 2,3‐Dideoxy‐2‐C‐methyl‐D‐ glucose Derivatives.
Authors: FRONZA G. , FUGANTI C. , GRASSELLI P. , SERVI S.
Published: May 2016

The ketone (I), prepared from glucose derivatives, is stereospecifically reduced by baker's yeast to produce the carbinol (II).
ChemInform Abstract: Carbocyclic Analogues of 5‐Halocytosine Nucleosides
Authors: SHEALY Y. F. , O'DELL C. A. , ARNETT G. , SHANNON W. M. , THORPE M. C. , RIORDAN J. M. , COBURN W. C. JUN.
Published: May 2016

The carbocyclic analogues (II) ‐ (IV) of 5‐halocytosine nucleosides are prepared by direct halogenation of (I) under the conditions outlined.
ChemInform Abstract: A Total Synthesis of 6‐Methoxy‐epi PS‐5 from Aminomalonate.
Authors: YOSHIOKA T. , WATANABE A. , ISSHIKI K. , FUKAGAWA Y. , ISHIKURA T.
Published: May 2016

The synthesis of 6‐methoxy‐epi‐PS‐5 (XIVb) is outlined in the reaction scheme.
ChemInform Abstract: Nitromethane as a d1,d1 Multiple Coupling Reagent for the Carbonyl Dianion Synthon. A Practical Synthesis of Chalcogran.
Authors: ROSINI G. , BALLINI R. , PETRINI M. , MAROTTA E.
Published: May 2016

A new route to 1,6‐dioxaspiro(4.4)nonane derivatives is described using the synthesis of chalcogran (VIa)/(VIb), the main component of the aggregation pheromone of the bark beetle as an example.
ChemInform Abstract: Preparation and Properties of Cobalt Silicides by Diffusion and CVD Processes Using Si2Cl6 as a Silicon Source.
Authors: MOTOJIMA S. , KURI S. , HATTORI T.
Published: May 2016

Using Si2Cl6 as a Si source instead of SiCl4 the siliconizing temp. is lowered by 50 °C and the Co plate is siliconized at 700 °C. The oxidation and corrosion susceptibilities of the Co plate are significantly improved by siliconizing its surface.
ChemInform Abstract: The Thermolysis of K2HAlF6
Authors: BENTRUP U. , KOLDITZ L.
Published: May 2016

precipitated from a solution of Al and KF in 40% HF by addition of EtOH, is studied by XRD and IR spectroscopy at temp. between 20‐600 °C. Above 50 °C HF is liberated and a condensation takes place leading to the formation of KAlF4·0.5 H2O at 100 °C. The structure of this semi‐hydrate is shown to be similar to the KAlF4 structure.
ChemInform Abstract: Visible Photocurrent Spontaneously Arising from d‐Electron Excitation in n‐Type LaCrO3.
Authors: CAMPET G. , JOIRET S. , CLAVERIE J. , BERJOAN R.
Published: May 2016

An investigation of the photoelectrochemical properties of Ti‐doped LaCrO3 anodes in aqueous electrolytes shows that no bias is required to generate a large photocurrent extending from the UV down to the NIR.
ChemInform Abstract: Magnetic Properties and Magnetic Ordering in the Rare Earth Molybdenum(IV) Pyrochlores: R2Mo2O7.
Authors: SATO M. , YAN X. , GREEDAN J. E.
Published: May 2016

Magnetic susceptibility and magnetization data are determined for R2Mo2O7 samples (R: Y, Nd, Sm, Gd‐Yb) in the temp. range 4.2‐300 K and a range of applied fields.
ChemInform Abstract: Influence of Radiation on the Corrosion of Stainless Steel.
Authors: MARSH G. P. , TAYLOR K. J. , BRYAN G. , WORTHINGTON S. E.
Published: May 2016

γ‐Radiation at a dose rate of 1‐2·103 Sv h‐1 causes the rest potential of type 304L steel in oxygenated and de‐oxygenated 300 ppm Cl‐ solutions to increase by 200‐300 mV to an average value of +320 mV (SCE).
ChemInform Abstract: Formation Process and Some Properties of Graphite Fluoride, (C2F)n.
Authors: KOYAMA S. , MAEDA T. , OKAMURA K.
Published: May 2016

The physical chemical property changes in the coarse of the formation reaction of graphite fluoride, (C2F)n (prepared from artificial graphite), are investigated by means of chemical analysis, measurements of cell voltage, and thermal analysis.
ChemInform Abstract: NaNb3O5F ‐ a Niobium‐Niobium Triple Bond with Side‐On Coordination by Nb Atoms.
Authors: KOEHLER J. + , SIMON A.
Published: May 2016

The title compound is obtained by repeated grinding and annealing of a pellet containing NaF, Nb, and Nb2O5 (1.2:1:1, each 1 d, 750 °C) in 80% yield.