bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 27. Diene Systems in N‐Formylmorphinans. Formation of a Dibenz(d,f)azonine: A New Example of Molecular Acrobatics in Morphinans.
Authors: LINDERS J. T. M. , BOOTH R. J. , LIE T. S. , KIEBOOM A. P. G. , MAAT L.
Published: May 2016

A new synthesis of 6‐demethoxy‐N‐formyl‐N‐northebaine (VI) starts from codeine (Ia) via the intermediates shown in the scheme.
ChemInform Abstract: Reaction of 6‐Azauridine with Thionyl Chloride in Hexamethylphosphoramide.
Authors: DRASAR P. , BERANEK J.
Published: May 2016

Depending on the conditions and the work‐up method, the reaction of 6‐azauridine (I) with thionyl chloride/HMPA gives either the compound (III) or the mixture (IVa)/(IVb) as main products.
ChemInform Abstract: C‐Nucleoside Studies. Part 20. Synthesis of Some Pyrazolo(4,3‐d)pyrimidine Acyclonucleosides Related to (S)‐(2,3‐Dihydroxypropyl)adenine; A Direct Method for Double Functionalization of the Pyrazole Ring.
Authors: BUCHANAN J. G. , HARRISON M. , WIGHTMAN R. H. , HARNDEN M. R.
Published: May 2016

A two‐step sequence (I) → (IV) involving dinitration and cine‐substitution affords the cyanonitropyrazole (IV).
ChemInform Abstract: LPCVD of Tin Oxide from Tetramethyltin and Oxygen
Authors: WAN C. F. , MCGRATH R. D. , KEENAN W. F. , FRANK S. N.
Published: May 2016

is applied successfully for the preparation of high quality polycrystalline SnO2 films on multiple wafers with excellent wafer‐to‐wafer and within‐wafer uniformities.
ChemInform Abstract: Linear Sweep and Cyclic Voltammetry
Authors: BONTEMPELLI G. , MAGNO F. , MAZZOCCHIN G.‐A. , SEEBER R.
Published: May 2016

Review: (fundamentals, theory, computational methods, comparison of experimental and theoretical responses and an appendix containing differential equations as well as initial and boundary conditions for different electrode mechanisms; 125 refs.
ChemInform Abstract: Temperature‐Programmed Reduction and Oxidation (TPR/TPO) of Metals Supported on γ‐Alumina.
Authors: KADKHODAYAN A. , BRENNER A.
Published: May 2016

The redox chemistry of 2% M/γ‐Al2O3 catalysts with M: Mo, W, Fe, or Ni is studied using quantitative TPR/TPO measurements at temp. up to 1200 °C and the results are compared to the behavior of bulk compounds.
ChemInform Abstract: Synthesis, IR Spectra and Thermal Decomposition of (Be3(OH)3(H2O)6) (IO3)3·H2O.
Authors: MANEVA M. P. , GEORGIEV M. P.
Published: May 2016

The novel title compound (I), prepared from BeCO3 and HIO3 in aqueous solution (known procedure), is characterized by its DTA, TG, DSC and IR data.
ChemInform Abstract: Reaction of Potassium Tetrafluoroborate with Aluminium Oxide.
Authors: DMITRUK B. F. , BABICH N. N. , ZARUBITSKII O. G. , SUSHINSKII N. M.
Published: May 2016

The thermally induced reaction between KBF4 and Al2O3 is investigated by TG and X‐ray phase analysis.
ChemInform Abstract: Stereoselective Syntheses of erythro‐ and threo‐β‐Amino Alcohol Derivatives via Hetero‐Diels‐Alder Reactions.
Authors: MIDLAND M. M. , AFONSO M. M.
Published: May 2016

The hetero‐Diels‐Alder reaction of protected amino aldehydes such as (I) with the diene (II) proceeds ‐ depending on the nature of the protecting group ‐ either under chelation‐control or under nonchelation‐control to give the adducts (III) or (IV).
ChemInform Abstract: Regio‐ and Stereoselectivity of 1‐(Pyridazin‐3‐yl)‐3‐oxidopyridinium Betaines Toward 2π‐ and 4π‐Conjugated Olefins.
Authors: EL‐ABBADY S. A. , AHMED M. G. M. , ABDULHAMID H. A. , SHALABY A. A. , MOUSTAFA A. H.
Published: May 2016

Reaction of the betaines (I) with conjugated olefins such as (II) or (IV) gives 2,6‐cycloadducts such as (III) or (V)/(VI).
ChemInform Abstract: Acceleration of Diels‐Alder Reactions by Remote Methyl Groups.
Authors: BARAN J. , MAYR H.
Published: May 2016

Hexamethyl diene (IIIa) is 7 resp. 4 times more reactive toward acetylenic dienophiles (II) and (IV) than the nonmethylated (IIIb).
ChemInform Abstract: Oxidative Cleavage of Ketones by Vanadium Polyoxometalates and Oxygen.
Authors: EL ALI B. , BREGEAULT J.‐M. , MARTIN J. , MARTIN C. , MERCIER J.
Published: May 2016

Several heteropoly acids H3+n(PMo12‐nVnO40), n = 1‐3, are employed as catalysts in the oxidative degradation of the ketones (I) and (VI).
ChemInform Abstract: Pentavalent Hydridosilicates: Some Aspects of the Reactivity of Potassium Tetraethoxyhydridosilicate.
Authors: CORRIU R. , GUERIN C. , HENNER B. , WANG Q.
Published: May 2016

The carbonyl compounds (I) are reduced with potassium tetraethoxyhydridosilicate, forming the alcohols (II).
ChemInform Abstract: Rate‐Determining Step of the Reactions of Benzophenone with Various Grignard Reagents.
Authors: YAMATAKA H. , MATSUYAMA T. , HANAFUSA T.
Published: May 2016

Kinetic isotope effects are determined for the reaction of Ph‐14CO‐Ph with, e.g., R‐MgBr/Et2O (R: ‐Me, ‐Ph, ‐CH2‐Ph, ‐CH2‐CH=CH2, ‐CH2‐CH=CH‐Me), Me‐MgI/Et2O, or Me‐MgBr/THF.
ChemInform Abstract: Synthesis of Propellanes by “Exocyclic” Transannular Cycloaddition of Olefinic Methylenecyclopropanes.
Authors: YAMAGO S. , NAKAMURA E.
Published: May 2016

The olefinic methylenecyclopropanes (II), which are available from the diol (I) in a straightforward manner, undergo transannular ring closure under Group 10 metal catalysis to give (3.3.3)propellanes such as (III) through cycloaddition of a trimethylenemethane‐like intermediate.
ChemInform Abstract: Carbonyl‐Initiated Cyclization of Tetraalkylstannanes.
Authors: MACDONALD T. L. , DELAHUNTY C. M. , MEAD K. , O'DELL D. E.
Published: May 2016

The ω‐trimethylstannyl aldehydes (I) and (III) are cyclized upon reaction with ethylaluminum dichloride to form the cycloalkanols (II) and (IV).
ChemInform Abstract: Syntheses of Functionalized β‐Lactams from Tartaric Acid.
Authors: KOLASA T. , MILLER M. J.
Published: May 2016

L‐Tartaric acid (I) is transformed to the lactam (X) via selective reactions with H2N‐O‐Bn (III) and Tbs‐Cl (VII).
ChemInform Abstract: Reductive Oximation of Trichloromethylarenes and a Novel Synthesis of 3,5‐Diaryl‐1,2,4‐oxadiazoles.
Authors: BROKHOVETSKII D. B. , BELEN'KII L. I. , KRAYUSHKIN M. M.
Published: May 2016

Benzotrichloride (I) reacts with hydroxylamine hydrochloride (II) in boiling pyridine to give the diphenyloxadiazole (III).
ChemInform Abstract: Reactions of Vinylogous Phosphonate Carbanions and Reformatsky Reagents with a Sterically Hindered Ketone and Enone.
Authors: ROBINSON C. Y. , BROUILLETTE W. J. , MUCCIO D. D.
Published: May 2016

The sensitivity of the reactions mentioned in the title are studied.
ChemInform Abstract: Synthesis and Biological Activity of 6‐Substituted N1‐Benzyl‐N3‐methyluracils.
Authors: MELIK‐OGANDZHANYAN R. G. , KHACHATRYAN V. E. , ISRAELYAN S. G. , PARONIKYAN R. V. , TER‐ZAKHARYAN YU. Z. , STEPANYAN G. M. , GARIBDZHANYAN B. T.
Published: May 2016

6‐Chloro‐3‐methyluracil is alkylated with the methoxybenzyl chlorides (II) to give the 1‐benzyl derivatives (III) which are coupled with the nucleophiles (IV) or (VI), producing the substitution products (V) and (VII).
ChemInform Abstract: Saturated Heterocycles. Part 149. Synthesis of 4‐Thia Analogues of Isoquinoline Alkaloids.
Authors: SZABO J. , KATOCS A. , BERNATH G. , SOHAR P.
Published: May 2016

(±)‐4‐Thiacarnegin (III) is prepared either by methylation of the iodide (I) or by reduction of the iodide (IV).
ChemInform Abstract: Synthesis of 2‐Oxooctahydroimidazo(1,2‐a)pyridine‐3‐spiro‐4′‐piperidine Derivatives Possessing Antiapomorphine Activity.
Authors: TASHIRO C. , HORII I. , FUKUDA T.
Published: May 2016

The amide (I) is dehydrogenated and cyclized to give the spiro compound (II) which is reduced with NaBH4, producing the lactam (III).
ChemInform Abstract: Ladder Structures in Lithium Amide Chemistry: Syntheses and Solid‐State and Solution Structures of Donor‐Deficient Lithium Pyrrolidide Complexes, Cyclic ((H2C(CH2)3NLi)3·PMDETA)2 and Cyclic ((H2C(CH2)3NLi)2·TMEDA)2, and ab initio MO Calculations Probing Ring vs Ladder vs Stack Structural Preferences.
Authors: ARMSTRONG D. R. , BARR D. , CLEGG W. , HODGSON S. M. , MULVEY R. E. , REED D. , SNAITH R. , WRIGHT D. S.
Published: May 2016

The title complexes (I) (space group C2/c, Z=4) and (II) ( P21/n, Z=2) are synthesized by lithiating pyrrolidine in hexane with n‐butyl‐Li in the additional presence of the corresponding Lewis base donors.
ChemInform Abstract: Emission Properties of Dioxorhenium(V) Complexes in Aqueous Solutions of Anionic and Nonionic Surfactants: A Senstitive Probe of Hydrophobic Binding Regions.
Authors: THORP H. H. , KUMAR C. V. , TURRO N. J. , GRAY H. B.
Published: May 2016

The optical properties of the complex (Ia) are extremely sensitive to water and therefore it is an excellent probe of hydrophobic as well as hydrophilic regions.
ChemInform Abstract: Migration of the Phosphorus Ligand from Iron to the Cyclopentadienyl Ring in Complexes of the Type (η5‐C5H5)(CO)LFe(P(O)YZ).
Authors: NAKAZAWA H. , SONE M. , MIYOSHI K.
Published: May 2016

Treatment of the Fe complexes (I) with LDA results in a migration of the P(O)YZ group from Fe to the cyclopentadienyl ring and formation of corresponding complex anion which reacts with MeI (II) to give the products (III).
ChemInform Abstract: Preparation, Structure, and Redox Activity of Nickel(II), Palladium(II), and Copper(II) Cofacial Binuclear Bis(β‐keto enamine) Complexes.
Authors: BRADBURY J. R. , HAMPTON J. L. , MARTONE D. P. , MAVERICK A. W.
Published: May 2016

The bis(β‐keto enamine) ligand (IV) is prepared starting with 5‐tert.‐butyl‐m‐xylene (I) as shown in the scheme.
ChemInform Abstract: Synthesis of Dyes with Fluorine Atoms in the Polymethine Chain.
Authors: KRASNAYA ZH. A. , STYTSENKO T. S. , BOGDANOV V. S. , MONICH N. V. , KUL'CHITSKII M. M. , PAZENOK S. V. , YAGUPOL'SKII L. M.
Published: May 2016

The β‐dimethylamino‐α‐fluoroacroleine aminal (I) reacts with the β‐dicarbonyl compounds (II), malononitrile (IV), or the cyclic ketones (VI) to give the condensation products (III), (V), or (VII).
ChemInform Abstract: A Facile Formation of 2,5‐Anhydro Sugars by Ring Contraction in Methyl Hexopyranoside 2‐Triflates Under Conditions of Nucleophilic Displacement.
Authors: BAER H. H. , MATEO F. H. , SIEMSEN L.
Published: May 2016

The 2,5‐anhydro sugar derivatives (III) are prepared by reaction of the anomeric fucopyranosides (I) with the nucleophiles (II) via rearrangement and nucleophilic substitution.
ChemInform Abstract: An Efficient Synthesis of 4‐Deoxy‐4‐(hydroxyphosphinyl)‐D‐ribofuranoses. The First D‐Ribofuranose Analogues Having Hydroxyphosphinyl Group in the Hemiacetal Ring.
Authors: YAMAMOTO H. , HANAYA T. , KAWAMOTO H. , INOKAWA S.
Published: May 2016

Starting with D‐galacturonic acid (I) or with D‐ribose (III), the phospha sugar (XIV) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: X‐Ray Diffraction Study of Calcium(II) Chloride Hydrate Melts: CaCl2·nH2O (n = 4.0, 5.6, 6.0, 8.6).
Authors: YAMAGUCHI T. , HAYASHI S. , OHTAKI H.
Published: May 2016

According to analysis of the radical distribution functions and model fittings a Ca2+ ion is surrounded by about six water molecules, presumably in an octahedral form.
ChemInform Abstract: Crystallographic and Magnetic Studies of an Unusual Mo3O13 Cluster Compound, Na2In2Mo5O16.
Authors: COLLINS B. T. , FINE S. M. , POTENZA J. A. , TSAI P. P. , GREENBLATT M.
Published: May 2016

Polycrystalline Na2In2Mo5O16 is prepared by reaction of a stoichiometric mixture of Na2MoO4, In2O3, MoO3, and Mo (evacuated quartz tube, 550 °C, 48 h) and highly reflective, black crystals of the title compound are prepared by electrolysis of a melt containing Na2MoO4, MoO3, and In2O3 (1.2:1.0:0.2; 600 °C, 15 mA, 24 h).
ChemInform Abstract: Glancing‐Angle X‐Ray Absorption Spectroscopy of Corroded Borosilicate Glass Surfaces Containing Uranium.
Authors: GREAVES G. N. , BARRETT N. T. , ANTONINI G. M. , THORNLEY F. R. , WILLIS B. T. M. , STEEL A.
Published: May 2016

By investigating the local atomic structure sorrounding uranium in a borosilicate nuclear waste glass it is demonstrated how glancing‐angle fluorescence EXAFS can be applied to study a major problem in corrosion.
ChemInform Abstract: TG and DSC Investigation of CaCl2·6 H2O PCM Material
Authors: ARBANAS V. , BUKOVEC N. , BUKOVEC P.
Published: May 2016

(PCM: phase change material).
ChemInform Abstract: The Evolution of Oxygen on Amorphous Ni‐Co‐P Alloys.
Authors: BUDNIOK A. , KUPKA J.
Published: May 2016

The electrochemical behavior of Ni‐Co‐P alloys (2.7% Ni, 80.7% Co, 16.6% P and 15.1% Ni, 71.2% Co, 13.7% P) obtained electrolytically at 0.01 and 0.1 A cm‐2, resp., is studied using cyclic voltammetry in 5 M KOH solution and is found to be dependent on the duration of cyclic polarization.
ChemInform Abstract: Kinetics and Mechanism of the Iron(III)‐Catalyzed Autoxidation of Sulfur(IV) Oxides in Aqueous Solution. Part 1. Formation of Transient Iron(III)‐Sulfur(IV) Complexes.
Authors: KRAFT J. , VAN ELDIK R.
Published: May 2016

Kinetic (stopped flow), UV/VIS and FTIR spectroscopic results are reported for the complex formation reactions of aquated Fe(III) and SO2/HSO3‐/SO32‐ in acidic (pH 1.2‐3.0) solution under different conditions.
ChemInform Abstract: A Photolytic and Radiolytic Study of Platinum(III) Complex Ions Containing Aquo and Chloro Ligands
Authors: WALTZ W. L. , LILIE J. , GOURSOT A. , CHERMETTE H.
Published: May 2016

is performed by using pulse radiolysis and laser photolysis techniques coupled with UV/VIS absorption and conductivity detection methods.
ChemInform Abstract: Synthesis and Structural Characterization of a New Polymorph of Tungsten(VI) Sulfide Tetrachloride, WSCl4.
Authors: COTTON F. A. , KIBALA P. A. , SANDOR R. B. W.
Published: May 2016

The structure of the new polymorph of WSCl4 (space group P21/n, Z = 8; synthesis see scheme) significantly differs from that of the known triclinic modification.
ChemInform Abstract: Structure of 1‐Pyrenebutanoic Acid.
Authors: OLSZAK T. A. , WILLIG F. , DURFEE W. S. , DREISSIG W. , BRADACZEK H.
Published: May 2016

The pyrene moieties of the title compound (I) (space group P21/a with Z=4) form a bilayer and are separated by butanoic acid chains which form hydrogen bonds between neighboring layers.
ChemInform Abstract: Dissociation of Substituted Anisoles: Substituent Effects on Bond Strengths.
Authors: SURYAN M. M. , KAFAFI S. A. , STEIN S. E.
Published: May 2016

The weakening effects of ortho substituents range from ‐0.2 to ‐7.4 kcal/mol and decrease in the order shown for the examples (I).
ChemInform Abstract: Induced Dimerization of Tetrakis(p‐sulfonatophenyl)porphin and Metalloderivatives by a Polyammonium Macrocycle (32)‐N8H8+ 8.
Authors: FIRMAN P. , WILKINS R. G. , KASPRZYK S. P.
Published: May 2016

A 2:1 adduct of (Ia) and the highly protonated macrocycle (II) is formed at pH 6.0 in micromolar concentrations.
ChemInform Abstract: Complexes of Lanthanoid Salts with Macrocyclic Ligands. Part 36. Macrocyclic Effect in Lanthanoid Complexes with 12‐, 15‐, 18‐, and 21‐Membered Crown Ethers.
Authors: BUENZLI J.‐C. G. + , PILLOUD F.
Published: May 2016

The complexation of lanthanoid trifluoromethanesulfonates by the linear and cyclic polyethers (I) and (II) is investigated in anhydrous propylene carbonate at 298 K. The stability constants are determined by a competitive potentiometric method.
ChemInform Abstract: Resolution of Binaphthols and Spirobiindanols Using Cholesterol Esterase.
Authors: KAZLAUSKAS R. J.
Published: May 2016

Cholesterol esterase (EC 3.1.1.13) catalyzes the hydrolysis of steroid, binaphthol and spirobiindanol esters; the hydrolysis of both the latter is enantiospecific and can be used to resolve these materials.
ChemInform Abstract: On an (Oxatrimethylenemethane)palladium(0) Complex. An Unusual Palladium(0)‐Catalyzed Cyclopropanation.
Authors: TROST B. M. , SCHNEIDER S.
Published: May 2016

Pd(0) complexes catalyze the diastereocontrolled cyclopropanation of electron‐rich strained olefins such as norbornene (I) with bifunctional acyloxysilylpropanones such as (II).
ChemInform Abstract: Diels‐Alder Reactions with Diacceptor‐Substituted Methylenecyclopropanes ‐ A New Aspect for the Twofold Nucleophilic Substitution at Cyclopropanes.
Authors: BENZING M. , VILSMAIER E. , MARTINI H. , MICHELS G. , ANDERS E.
Published: May 2016

The highly reactive (diacylmethylene)cyclopropanes (II), generated from the cyclopropane (I) and acetyl chloride, are trapped by dienes such as (III) to give the adducts (IV).
ChemInform Abstract: New Developments of the Wharton Transposition.
Authors: DUPUY C. , LUCHE J. L.
Published: May 2016

The Wharton transposition allows the 1,3‐shift of the enone moiety in α,β‐enones such as α‐ionone (I) or (‐)‐carvone (VI) via epoxidation, reductive opening of the corresponding epoxyhydrazones and oxidation to give the products (V) or (+)‐(VI).
ChemInform Abstract: Enantioselective Catalysis. Part 6. The Catalytic Hydrogenation of α‐(Acetylamino)cinnamic Acid with Rhodium(I)‐Bis(phosphine) Complexes. On the Origin of the Enantioselection.
Authors: NAGEL U. , RIEGER B.
Published: May 2016

With the hydrogenation of α‐acetylaminocinnamic acid and its methyl ester as model reactions, the pressure dependence of the catalytic activity and enantioselectivity of the complexes (I) is studied (table).
ChemInform Abstract: Addition Reaction of Some Rare‐Earth Metals to Unsaturated Compounds in Ethers.
Authors: CHAUVIN Y. , OLIVIER H. , SAUSSINE L.
Published: May 2016

The reaction of Ce, Nd, Sm, Yb with a series of unsaturated hydrocarbons and aromatic ketones having various electronic affinities is investigated.
ChemInform Abstract: Synthesis and Antiphlogistic Activity of Acyl‐Substituted Benzodioxa Heterocycles and o‐Dialkoxybenzenes.
Authors: DAUKSHAS V. K. , GAIDYALIS P. G. , LABANAUSKAS L. K. , UDRENAITE E. B. , GASPERAVICHENE G. A. , RAGUOTENE N. V.
Published: May 2016

Friedel‐Crafts acylation of the pyrocatechol alkylene(dialkyl) ethers (I) with the acid chlorides (II) gives the ketones (III).
ChemInform Abstract: α‐Oxothiohydroximic Acid S‐Esters and Their Physiological Activity.
Authors: KRIVENCHUK V. E. , BAKHISHEV G. N.
Published: May 2016

The hydroximoyl chlorides (I) are coupled with the aminoethanethiols (II) to give the S‐(2‐aminoethyl) thiohydroximate hydrochlorides (III).
ChemInform Abstract: Reaction of Singlet Oxygen with 2‐Cyclopenten‐1‐ones.
Authors: KWON B. M. , KANNER R. C. , FOOTE C. S.
Published: May 2016

The 2‐alkylcyclopentenones (I) are subjected to photooxygenation, yielding the methylenecyclopentanone hydroperoxides (II) as the primary products which rearrange upon standing at room temperature to form the oxocyclopentenylmethyl hydroperoxides (III).
ChemInform Abstract: 2,6‐Dicyano‐1,5‐tetramethylenesemibullvalenes.
Authors: QUAST H. , MAYER A. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The propellanedione (I) reacts with thiols such as (II) to give an isomeric mixture of vinylic sulfides (III)/(IV).
ChemInform Abstract: Synthesis and Properties of Azuleno(1,2‐d)bicyclo(5.4.1)dodeca‐1,4,6,8,9a‐pentaen‐3‐one and Its Cationic Species.
Authors: KURODA S. , MAEDA S. , HIROOKA S. , OGISU M. , YAMAZAKI K. , SHIMAO I. , YASUNAMI M.
Published: May 2016

The cycloheptafuranone (I) is coupled with the enamine (II) to give the cycloheptatrienylazulene (III) which is acylated to give the compounds (V), (VII), and (IX).
ChemInform Abstract: Multiamine Derivatives. Part 12. Benzenepentamine ‐ Its Easy Accessibility and Use in Syntheses of Pyrazinoquinoxalines.
Authors: PRAEFCKE K. , KOHNE B. , KORINTH F. , PSARAS P. , NASIELSKI J. , VERHOEVEN C. , NASIELSKI‐HINKENS R.
Published: May 2016

A simple and very efficient route, which yields the highly sensitive title compound (V) in methanolic solution, starts from the commercially available chloroanisole (I).
ChemInform Abstract: A New Synthesis of 1,2,4‐Benzenetriol Congeners.
Authors: OZAKI Y. , KIM S.‐W.
Published: May 2016

The cyclohexanediones (III) are prepared by a 1,4‐Michael‐Claisen condensation of the enone (I) with the thioacetal (II) or by a 1,3‐Michael‐Claisen condensation of the unsaturated ester (V) with the thioacetal (VI).
ChemInform Abstract: Thermal High Yield Aromatic Arylation with α‐Azo Hydroperoxide. Part 1. A Novel Free Radical Aromatic Arylation Reaction.
Authors: TEZUKA T. , SASAKI K. , NARITA N. , FUJITA M. , ITO K. , OTSUKA T.
Published: May 2016

Refluxing the benzylic α‐arylazo hydroperoxides (I) in benzene (II) gives the biphenyls (III).
ChemInform Abstract: N‐Alkyl and N‐Phenyl Carbamates, Derivatives of Alkylidenebisphenol.
Authors: BARBULESCU N. , CUZA O. , MOGA‐GHEORGHE S. , BARBULESCU E. , BORNAZ C. , ZAVOIANU D.
Published: May 2016

The biscarbamates (IV) are prepared by reaction of the phenols (I) with phosgene (II) and subsequent treatment with the amines (III).
ChemInform Abstract: A New Synthesis of Substituted Furans.
Authors: DANHEISER R. L. , STONER E. J. , KOYAMA H. , YAMASHITA D. S. , KLADE C. A.
Published: May 2016

Acylium ions, generated in situ by the reaction of acyl chlorides such as (I) or (IV) with AlCl3 (or ZnCl2), combine smoothly with allenylsilanes such as (II) to give substituted furans such as (III) or (V).
ChemInform Abstract: Heterocyclizations of Ascorbic Acids with α,β‐Unsaturated Aldehydes and Ketones. Part 2. Michael Reactions of Ascorbic Acids with Acrolein Derivatives. Structural and Physicochemical Behaviour.
Authors: EGER K. , SCHMIDT R. J.
Published: May 2016

Michael addition of L‐ascorbic acid (Ia) and of D‐isoascorbic acid (Ib) with the α,β‐unsaturated aldehydes (II) forms the spiro compounds (III) or the tricyclic pyran derivatives (IV) depending on the reaction conditions.
ChemInform Abstract: Selective Wittig Reactions for the Synthesis of Variously‐Substituted 2‐Vinylindoles.
Authors: EITEL M. , PINDUR U.
Published: May 2016

The title compounds (IV), (VII), and (VIII) or (X) and (XI) are prepared by three variants of the Wittig reaction.
ChemInform Abstract: Synthesis of Enantiomerically Pure 2,3‐Disubstituted Isoxazolidin‐5‐ones.
Authors: PANFIL I. , MACIEJEWSKI S. , BELZECKI C. , CHMIELEWSKI M.
Published: May 2016

The α,β‐unsaturated sugar lactones (I) react with the hydroxylamines (II) to give the optically pure 3‐(hydroxyalkyl)isoxazolidin‐5‐ones (III) which are characterized as acetates or silyl ethers.
ChemInform Abstract: A Facile One‐Pot Procedure for the Synthesis of 1,2‐Benzisothiazole 1,1‐Dioxides.
Authors: HELLWINKEL D. , KARLE R.
Published: May 2016

Ortho‐Lithiation of the N,N‐diphenylbenzenesulfonamides (I) followed by ring closure reaction with the nitriles (IV) yields the title compounds (V).
ChemInform Abstract: Synthesis and Antimicrobic Activity of Chloro and Nitrochloro Derivatives of 9‐Mercaptoacridine and 9‐Semicarbazidoacridine.
Authors: MARTYNOVSKII A. A. , MALOVICHKO N. N. , MEL'NIK I. V. , KLYUEV N. A.
Published: May 2016

The mercaptoacridine (I) is coupled with iodoacetic acid (II) to give the acridinylthioacetic acid (III) which is transformed into the salts (IV).
ChemInform Abstract: Synthesis of New Heterocyclic Phenols: 9‐Hydroxypyrido(1,2‐a)pyrimidin‐4‐one and 9‐Hydroxypyrimido(1,6‐a)pyrimidin‐4‐one.
Authors: DENNIN F. , BLONDEAU D. , SLIWA H.
Published: May 2016

2‐Amino‐3‐benzyloxypyridine (Ia) is coupled with the ethoxymethylenemalonate (II) to form the enamine (III) which is cyclized to give the pyrimidine (IV).
ChemInform Abstract: Selective Reactions of o‐Chlorobenzonitrile: SNAr.
Authors: MARTIN C. , VIERFOND J.‐M. , METTEY Y. , MIOCQUE M.
Published: May 2016

The 2‐methylpyrazines (I) are consecutively treated with sodium amide and o‐chlorobenzonitrile (II), forming the enamines (III), the pyrrolopyrazines (IV), and the o‐cyanobenzylpyrazines (V).
ChemInform Abstract: Structural Studies of Organoboron Compounds. Part 33. 4,4‐Dimethyl‐2,2‐diphenyl‐1,3‐dioxa‐4‐azonia‐2‐boratacyclohexane and 3,3‐Dimethyl‐2‐phenoxy‐2‐phenyl‐1‐oxa‐3‐azonia‐2‐boratacyclopentane.
Authors: EBELING E. , KLIEGEL W. , RETTIG S. J. , TROTTER J.
Published: May 2016

The intramolecular hydrogen bond in (II) can be replaced by the diphenylborenium ion giving the six‐membered chelate compound (IV).
ChemInform Abstract: Synthesis of Some Novel 9‐Organo‐Substituted o‐ and m‐Carboranes.
Authors: KOVREDOV A. I. , SHAUGUMBEKOVA ZH. S. , PETROVSKII P. V. , ZAKHARKIN L. I.
Published: May 2016

9‐Iodo‐o‐carborane (I) is coupled with Grignard compounds, prepared directly or via the lithium derivatives, to give the 9‐substituted o‐carboranes (III).
ChemInform Abstract: Reactive π Complexes of Electron‐Rich Transition‐Metals. Part 9. Polycyclic Polyphosphorus Hydrocarbons.
Authors: HU D. , SCHAEUFELE H. + , PRITZKOW H. , ZENNECK U.
Published: May 2016

On the reaction of an great excess tert.‐butylphosphaacetylene with (η4‐1‐methylnaphthalene)(η6‐toluene)‐Fe in toluene, aside of known complexes also the compounds (I)‐(IV) can be isolated.
ChemInform Abstract: Synthesis of Selenilimines from Diphenylselenium Dimethylate and Their Mass Spectroscopic Investigation.
Authors: NADDAKA V. I. , KNYAZEV A. P. , AVANESYAN K. V.
Published: May 2016

Reaction of diphenylselenium dimethylate, obtained in situ from diphenylselenium dichloride (I), with the amides (II) produces the selenilimines (III).
ChemInform Abstract: Reactivity of Ceric Ammonium Nitrate with Sodium Cyclopentadiene. X‐Ray Crystal Structure of Ce(NO3)3(DME)2.
Authors: GRADEFF P. S. , YUNLU K. , DEMING T. J. , OLOFSON J. M. , ZILLER J. W. , EVANS W. J.
Published: May 2016

The reactions of ceric ammonium nitrate (I) with sodium cyclopentadienide (II) in THF (III) are examined.
ChemInform Abstract: Isodicyclopentadienes and Related Molecules. Part 46. Stereoselective Formation from a (1S,5S)‐(‐)‐Verbenone‐Derived Cyclopentadiene of Dimeric and Mixed Titanium and Zirconium Dichloride Complexes.
Authors: MORIARTY K. J. , ROGERS R. D. , PAQUETTE L. A.
Published: May 2016

The optically active (1R,8R)‐cyclopentadienide compound (I), synthesized from (1S,5S)‐(‐)‐verbenone, undergoes reaction with TiCl3·3 THF (II), ZrCl4 (III), (η5‐C5H5)TiCl3 (V), and (η5‐C5Me5)ZrCl3 (VII) to form a single complex in each case, viz.
ChemInform Abstract: Synthesis, Structure, and Bonding of Mononuclear Aryloxide Derivatives of Niobium in Oxidation States +5, +3, +2, and +1.
Authors: COFFINDAFFER T. W. , STEFFY B. D. , ROTHWELL I. P. , FOLTING K. , HUFFMAN J. C. , STREIB W. E.
Published: May 2016

The reduction of the Nb(V) aryloxides (I) in the presence of the diphosphine (II) results in the formation of the bis(aryloxy)‐Nb(II) products (IIIa) (space group P1, Z=2) and (IIIb).
ChemInform Abstract: Synthesis, Structure, and Reactivity of Stable Alkyl and Aryl Iodide Complexes of the Formula ((η5‐C5H5)Re(NO)(PPh3)(IR))+BF‐ 4.
Authors: WINTER C. H. , VEAL W. R. , GARNER C. M. , ARIF A. M. , GLADYSZ J. A.
Published: May 2016

The reaction of the methyl complex (I) with HBF4 and then with the iodides (II) represents a facile synthetic route to the title complexes (III).
ChemInform Abstract: Organometallic Lewis Acids. Part 38. Monomeric and Bridged Pentacarbonyldiphosphanerhenium Complexes and Their Reactions with Nucleophiles.
Authors: STEIL P. , NAGEL U. , BECK W.
Published: May 2016

The rhenium complex (I) reacts with the diphosphanes (II), yielding the complexes (III) or (IV) depending on the ratio of the reactants.
ChemInform Abstract: The First Observation of Syn‐Anti Dichotomy in the Formation of (π‐Allyl)palladium Complexes.
Authors: STARY I. , KOCOVSKY P.
Published: May 2016

The formation of (π‐allyl)‐Pd complexes from allylic esters uniformly proceeds via an anti mechanism.
ChemInform Abstract: Structure and Properties of the Hydride‐Containing Cluster Ion Pt(H)(PPh3)(AuPPh3)2+ 7.
Authors: KANTERS R. P. F. , BOUR J. J. , SCHLEBOS P. P. J. , BOSMAN W. P. , BEHM H. , STEGGERDA J. J. , ITO L. N. , PIGNOLET L. H.
Published: May 2016

The title cluster ion can be prepared by reaction of H2 (III) with the Au(I) compound (I) and the Pt(0) complex (II) (ratio 6:1) as its nitrate (IV) as well as by reaction of (Pt(AuPPh3)8)2+ with PPh3 and an acid.
ChemInform Abstract: Microbial Oxidation in Synthesis: Preparation of (+)‐ and (‐)‐Pinitol from Benzene.
Authors: LEY S. V. , STERNFELD F.
Published: May 2016

(±)‐Pinitol (X) is synthesized as shown in the scheme starting from a microbiological oxidation of benzene.
ChemInform Abstract: Chiral Lactols. Part 8. A Way for the Asymmetric Induction in the Formation of Sugars.
Authors: NOE C. R. , KNOLLMUELLER M. + , ETTMAYER P.
Published: May 2016

The glycol aldehyde (I), which bears an enantiomerically pure acetal‐type protective group exhibiting the configuration of an α‐L‐sugar at the acetal center, is subjected to aldolization under basic conditions.
ChemInform Abstract: Synthesis of Galanthamine and Related Alkaloids ‐ New Approaches. Part 1.
Authors: VLAHOV R. , KRIKORIAN D. , SPASSOV G. , CHINOVA M. , VLAHOV I. , PARUSHEV S. , SNATZKE G. , ERNST L. , KIESLICH K. , ABRAHAM W.‐R. , SHELDRICK W. S.
Published: May 2016

The dienone (IV), which is synthesized by an improved procedure using the Pmb protecting group, is transformed to the (‐)‐epi‐galanthamine derivative (V) (space group P21/c with Z=4) and to the galanthamine derivative (VI) (space group P212121 with Z=4).
ChemInform Abstract: Stereoselective Nucleophilic Additions to the Carbon‐Nitrogen Double Bond. Part 2. Chiral Iminium Ions Derived from “Second Generation” Chiral Amines.
Authors: POLNIASZEK R. P. , KAUFMAN C. R.
Published: May 2016

The "second generation" chiral amines (III) are ‐ as shown for (IIIb) ‐ incorporated into chiral iminium ions of type (VII).
ChemInform Abstract: Synthesis of 10,10‐Difluorothromboxane A2, a Potent and Chemically Stable Thromboxane Agonist.
Authors: FRIED J. , JOHN V. , SZWEDO M. J. JUN. , CHEN C.‐K. , O'YANG C. , MORINELLI T. A. , OKWU A. K. , HALUSHKA P. V.
Published: May 2016

Selective enzymatic hydrolysis of the diacetate (±)‐(I) leads to the enantiomerically pure monoacetate (II) which is transformed to the title compound (VII) by known methods.
ChemInform Abstract: Synthetic Studies on 1,2‐Dehydro‐1‐carbacephem Compounds.
Authors: SAITO H. , MATSUSHIMA H. , SHIRAKI C. , HIRATA T.
Published: May 2016

Reaction of the diethoxyphosphorylglycinate (I) with the aldehyde (II) yields the enamine (III).
ChemInform Abstract: Moessbauer Spectroscopy and its Application to Corrosion Studies
Authors: VERTES A. , CZAKO‐NAGY I.
Published: May 2016

Review: (brief summary of principles and experimental methods as well as application in studies of metal corrosion, especially of iron; 102 refs.
ChemInform Abstract: Porphyrin‐Quinone Compounds as Synthetic Models of the Reaction Center of Photosynthesis
Authors: BOROVKOV V. V. , EVSTIGNEEVA R. P. , STREKOVA L. N. , FILIPPOVICH E. I. , KHAIRUTDINOV R. F.
Published: May 2016

Review: (113 refs.
ChemInform Abstract: Copper Disodium Tetrahydroxide.
Authors: RIOU A. , CUDENNEC Y. , GERAULT Y.
Published: May 2016

CuNa2(OH)4 (prepared from CuO, NaOH, and H2O at room temp.) crystallizes in the orthorhombic space group Pna21 with Z=4.
ChemInform Abstract: The Structures of Thallous Perbromate at 294 and 169 K.
Authors: GALLUCCI J. C. , GERKIN R. E. , REPPART W. J.
Published: May 2016

At both temp., TlBrO4 crystallizes in the BaSO4‐type structure, orthorhombic, Pnma, Z=4.
ChemInform Abstract: Stabilization of Strontium Analogues of Barium Yttrium Cuprate Perovskites via Chemical Substitution.
Authors: SUNSHINE S. A. , SCHNEEMEYER L. F. , SIEGRIST T. , DOUGLASS D. C. , WASZCZAK J. V. , CAVA R. J. , GYORGY E. M. , MURPHY D. W.
Published: May 2016

Crystals of Sr2YCu3‐xMxOy, M: Al, Pb, Fe, and Co, analogues of the Ba2YCu3O7 superconductor (Tc = 92 K), are grown from CuO‐rich melts containing appropriate impurities or from lead oxide based melts.
ChemInform Abstract: Effect of Cobalt on Fibrous Nickel Hydroxide Electrodes.
Authors: LAW H. H. , SAPJETA J.
Published: May 2016

It is found that the incorporation of at least 5 mol% cobalt hydroxide into fibrous nickel hydroxide electrodes changes the mechanical properties of the active material, i.e., the material becomes less brittle and less sensitive to the stress incurred during cycling.
ChemInform Abstract: Spectroscopic Characterization and Photochemical Behavior of a Titanium Hydroxyperoxo Compound.
Authors: MUNUERA G. , GONZALEZ‐ELIPE A. R. , FERNANDEZ A. , MALET P. , ESPINOS J. P.
Published: May 2016

Structure and thermal behavior of a titanium hydroxyperoxide (referred to as TiO(O2)), prepared by reaction of TiCl4 with H2O2, are examined using TG‐MS, XRD, and TPD whereas XPS, IR, ESR, and UV‐VIS reflectance spectroscopy are applied to characterize the types of peroxo species present in the oxide.
ChemInform Abstract: Growth of Polycrystalline CaF2 via Low‐Temperature Organometallic Chemical Vapor Deposition.
Authors: BENAC M. J. , COWLEY A. H. , JONES R. A. , TASCH A. F. JUN.
Published: May 2016

Low temp. CVD of polycrystalline CaF2 is achieved at 150 °C using bis(pentamethylcyclopentadienyl)calcium (Cp2Ca) as calcium source and SiF4 or NF3 as fluorine source.
ChemInform Abstract: Homolytic Cyclization of O‐Alkenyl Se‐Phenyl Selenocarbonates. Synthesis of Lactones.
Authors: BACHI M. D. , BOSCH E.
Published: May 2016

Treatment of the unsaturated selenocarbonates (I) and (IV) with tributylstannane and AIBN results in cyclization, forming the lactones (II) and (V), together with unsaturated formates in two cases as outlined in the reaction scheme.
ChemInform Abstract: Experimental and Theoretical Studies of the Gas‐Phase Protonation of Vinyl Ethers, Vinyl Sulfides, and Vinyl Selenides.
Authors: OESAPAY K. + , DELHALLE J. , NSUNDA K. M. , ROLLI E. , HOURIET R. , HEVESI L.
Published: May 2016

Protonation occurs at the β‐carbon of (I)‐(III).
ChemInform Abstract: Stereoselective syn‐Reduction of (R)‐4‐Acyl‐2,2‐dimethyl‐1,3‐dioxolanes with Metal Hydride Reagents.
Authors: CHIKASHITA H. , NIKAYA T. , UEMURA H. , ITOH K.
Published: May 2016

L‐Selectride and LiAlH4 are found to be efficient reducing agents for the selective preparation of the syn‐glycerol derivatives (II) or (IV) from the dioxolanes (I) or (III).
ChemInform Abstract: Halogenation Using Quaternary Ammonium Polyhalides. Part 19. Aromatic Chlorination of Arenes with Benzyltrimethylammonium Tetrachloroiodate.
Authors: KAJIGAESHI S. , UEDA Y. , FUJISAKI S. , KAKINAMI T.
Published: May 2016

The reaction of arenes such as those depicted in the scheme with a calculated amount of benzyltrimethylammonium tetrachloroiodate in AcOH gives chlorosubstituted arenes in fairly good yields as exemplified in the scheme.
ChemInform Abstract: Reaction of Grignard Reagents with 1,2,4‐Trichloro‐2‐butene.
Authors: MKRTCHYAN A. M. , GASPARYAN S. M. , SARKISYAN V. YU. , MARTIROSYAN Z. A. , VOSKANYAN E. S.
Published: May 2016

The reaction between the easily available title compound (I) and some Grignard reagents (II) is investigated with the aim to work out a reliable and simple procedure for the preparation of various chloroalkenes.
ChemInform Abstract: Reaction of Phenol with 3‐Methylenebicyclo(3.3.1)nonan‐7‐one in the Presence of Aluminum Diphenyldithiophosphate.
Authors: KOZLIKOVSKII YA. B. , KOSHCHII V. A. , RODIONOV V. N. , YURCHENKO A. G. , OLIFIROV D. I.
Published: May 2016

The reaction between the title compounds (I) and (II), which proceeds only in the presence of aluminum diphenyldithiophosphate, is investigated between 110 and 160 °C. The molar ratios chosen for (I):(II):aluminum compound are 3‐1:1:0.5‐1.2.
ChemInform Abstract: 1,1′‐Bis(3,3‐diaryl‐1,3‐dihydrobenzo(c)thiophenylidenes).
Authors: KHODORKOVSKII V. YU. , OPARIN D. A.
Published: May 2016

The hitherto unknown title compounds (II) are found to be rather weak electron donors.
ChemInform Abstract: 9‐Acridinylthioacetic Acid Esters and Amides.
Authors: MARTYNOVSKII A. A. , OMEL'YANCHIK L. A. , PANASENKO A. I. , KLYUEV N. A. , PANASENKO T. V.
Published: May 2016

The acridinethiones (I) are coupled with the bromoacetates (II) to give the 9‐acridinylthioacetates (III) of which (IIIa) and (IIIb) are transformed into their hydrochlorides (IVa) and (IVb), the amides (VIa) and (VIb), and acridone (VII).
ChemInform Abstract: Stereospecific syn‐Acylamidation of Olefins.
Authors: GRIDNEV I. D. , BUEVICH A. V. , SERGEYEV N. M. , BALENKOVA E. S.
Published: May 2016

1‐Methylcyclopentene (I) reacts with acetyl tetrafluoroborate (II) and acetonitril (III) to form the fused 1,3‐oxazine derivative (IV), together with the acetylcyclopentene (V).
ChemInform Abstract: N‐Substituted β‐Aminoethylphosphonates.
Authors: GUBNITSKAYA E. S. , PERESYPKINA L. P.
Published: May 2016

The preparation of β‐aminoethylphosphonic acid derivatives is studied in detail.
ChemInform Abstract: Ligand‐Mediated Reactivity of Niobium‐Ketene Complexes.
Authors: HALFON S. E. , FERMIN M. C. , BRUNO J. W.
Published: May 2016

Treatment of the niobocene chloride (I) with the ketenes (II) gives rise to the desired ketene complexes (III).
ChemInform Abstract: Anionic‐Initiated Coupling of Tungsten Carbene Complexes: Synthesis of the First (μ‐Tris(carbene))trimetallic Complex.
Authors: MACOMBER D. W. , HUNG M.‐H.
Published: May 2016

The sodium alkoxide (I) reacts with the pentacarbonyl carbene complex (II) to yield a mixture of the coupling products (IIIa), (IIIb), (IVa), and (IVb).
ChemInform Abstract: Technetium Complexes of 2‐Aminobenzenethiole.
Authors: SPIES H. , PIETZSCH H.‐J. , HOFFMANN I.
Published: May 2016

The title S,N ligand acts as a dithiolene‐like ligand with monodeprotonated amino group.
ChemInform Abstract: Bis(2,2′‐bipyridine)ruthenium(II)‐Hexacyanochromate(III) Chromophore‐Luminophore Complexes. Intramolecular Energy Transfer, Excited‐State Intervalence Transfer, and Doublet‐Doublet Annihilation.
Authors: BIGNOZZI C. A. , INDELLI M. T. , SCANDOLA F.
Published: May 2016

The photophysical behavior of the binuclear and trinuclear bimetallic complexes (I) and (II) is studied.
ChemInform Abstract: Isolation, Structure, and Magnetic Properties of a Novel Mononuclear Rhodium(II) Complex.
Authors: DUNBAR K. R. , HAEFNER S. C. , PENCE L. E.
Published: May 2016

The pseudo‐octahedral Rh(II) monomer (III) is obtained according to the scheme and characterized by X‐ray structure analysis (space group Pbcn, Z=4), spectroscopic (1H NMR, electronic, EPR) and magnetic techniques.
ChemInform Abstract: Syntheses of cis‐Dichlorodiammineplatinum Analogs Having Steroidal Hormones Bound to the Metal Atom via Malonato Bridges.
Authors: GANDOLFI O. , APFELBAUM H. C. , MIGRON Y. , BLUM J.
Published: May 2016

In search for neutral, chemically stable, antitumor agents with target specificity, twenty‐seven steroidal Pt(II) malonate conjugates such as (III) are prepared as outlined in the scheme.
ChemInform Abstract: Ligand‐Assisted Hydride Delivery: An Expeditious Stereoselective Total Synthesis of (.+‐.)‐Norsedamine and Its Pyrrolidino Analog.
Authors: TIREL P.‐J. , VAULTIER M. , CARRIE R.
Published: May 2016

The cyclic imines (I) are lithiated and then coupled with benzaldehyde (III) to produce the lithium alkoxides (IV) which are selectively hydrogenated, forming racemic norsedamine (±)‐(Vb) and its pyrrolidino analogue (Va).
ChemInform Abstract: Histamine Analogues. Part 32. Synthesis and Pharmacology of Sopromidine, a Potent and Stereoselective Isomer of the Achiral H2‐Agonist Impromidine.
Authors: ELZ S. , GERHARD G. , SCHUNACK W.
Published: May 2016

The methylhistamine derivatives (VI), chiral analogues of impromidine (VII), display high stereoselectivity ((R):(S) > 1000) towards the atrial H2‐receptor of the guinea pig.
ChemInform Abstract: InP Etch Pit Morphologies Revealed by Novel HCl‐Based Etchants.
Authors: HUO D. T. C. , WYNN J. D. , YAN M. F. , WILT D. P.
Published: May 2016

The new dislocation etchant for InP, consisting of HBr/H2O2/HCl/H2O in the volume ratio 20:2:20:20, is used to etch (001) and (111)P oriented wafers (2 min, room temp.).
ChemInform Abstract: Preparation, Structure and Photoelectric Properties of Glasses in the System Sb‐S.
Authors: SHTETS P. P. , BLETSKAN D. I. , TURYANITSA I. D. , BODNAR M. P. , RUBISH V. M.
Published: May 2016

In the title system glass formation is observed between 55 and 65 at.% of S. The samples are prepared from the elements.
ChemInform Abstract: Characterization of Electrodeposited Molybdenum Black Surface Coatings.
Authors: FARMAKIS K. S. , POULIOS I. G.
Published: May 2016

Thin coatings (3 μm) of Mo‐black are electrodeposited on Al surfaces from a solution containing (NH4)6Mo7O24·4 H2O and NiSO4·6 H2O. The chemical composition of the quasi‐amorphous, semiconducting material, forming a Schottky barrier at the coating‐metal interface, is 90 wt.% MoO2·2 H2O + 10 wt.% Ni(OH)2.
ChemInform Abstract: MnFe and NiFe Thin Films and Magnetic Exchange Bilayers.
Authors: RUSSAK M. A. , ROSSNAGEL S. M. , COHEN S. L. , MCGUIRE T. R. , SCILLA G. J. , JAHNES C. V. , BAKER J. M. , CUOMO J. J. , HWANG C.
Published: May 2016

Ion beam sputter deposition of Permalloy (Ni80Fe20) is used in combination with dc magnetron sputtering of MnFe to produce MnFe/NiFe bilayer exchange structures with high exchange fields and low coercivity (Hc).
ChemInform Abstract: Effusion Studies of the Decomposition of CuSO4 and CuO·CuSO4
Authors: BRITTAIN R. D. , LAU K. H. , HILDENBRAND D. L.
Published: May 2016

at 700‐780 K show that the decomposition processes are retarded kinetically.
ChemInform Abstract: Hydrous Silicon(IV)‐Titanium(IV) Oxide Ion Exchanger. Part 1. A Method of Synthesis and Some Properties.
Authors: YAMAZAKI H. , KANNO Y. , INOUE Y.
Published: May 2016

From a detailed investigation of the dependence of the ion exchange properties on the composition of the material and on the precipitation conditions, a reproducible synthetic procedure for the title ion exchanger starting from TiCl4 and Na2SiO3 solutions is developed.
ChemInform Abstract: Kinetics and Reaction Mechanisms for Formation and Decomposition of Ba2YCu3Ox.
Authors: GADALLA A. M. , HEGG T.
Published: May 2016

During the solid state reaction between BaCO3, Y2O3, and CuO to form the high‐temp.
ChemInform Abstract: The Iridium Complex Catalyzed Reduction of Carbon Dioxide to Methoxide by Alkylsilanes.
Authors: EISENSCHMID T. C. , EISENBERG R.
Published: May 2016

Catalyzed by the Ir(I) complex, CO2 can be reduced under very mild conditions to the methoxide level by alkylsilanes such as (I), Me2SiH2 and Et2SiH2.
ChemInform Abstract: Synthesis and Prototropic Isomerization of 1‐Nitrophenyl‐2‐acylpyrrole.
Authors: PINA M. DEL C. , BUDYLIN V. A. , RODRIGUEZ M. , BUNDEL' YU. G.
Published: May 2016

Acylation of the nitrophenylpyrroles (I) yields the 2‐acylated derivatives (III) or mixtures of (III) with the 3‐acylpyrroles (IV).
ChemInform Abstract: 2‐Chloro‐3H‐indol‐3‐one and Its Reactions with Nucleophiles.
Authors: KATRITZKY A. R. , FAN W.‐Q. , KOZIOL A. E. , PALENIK G. J.
Published: May 2016

It is shown that formula (I), the title compound, is the correct structure of the chloroisatin produced from isatin and PCl5.
ChemInform Abstract: Enantioselective Synthesis of (1S,3S,5S)‐ and (1R,3S,5R)‐2‐Azabicyclo‐(3.3.0)octane‐3‐carboxylic Acid Starting from L‐Serine.
Authors: URBACH H. , HENNING R.
Published: May 2016

L‐Serine methyl ester hydrochloride (II) is transformed into the cyclopentenylaminoiodopropionate (VI) which undergoes radical‐promoted cyclization to yield a mixture of the diastereomeric 2‐azabicyclo(3.3.0)octanecarboxylates (VII).
ChemInform Abstract: Synthesis of 4‐Highly‐Branched Imidazole Derivatives via Cine‐Substitution and SRN1 Substitution of 5‐Nitroimidazoles with Anions of Nitroalkanes.
Authors: CROZET M. P. , VANELLE P. , JENTZER O. , BERTRAND M. P.
Published: May 2016

The anion of 2‐nitropropane (II) reacts with the nitroimidazole (I) to yield the nitroalkylimidazole (III) as the main product.
ChemInform Abstract: Synthesis of Nitrogen‐Containing Heterocycles. Part 3. Formation and Structure of New 1,2,4‐Triazole Derivatives.
Authors: MIYAMOTO Y. , YAMAZAKI C.
Published: May 2016

Treatment of the hydrazones (I), (IV), (VI) or (XI) (obtained according to literature methods) with hot acetic acid results in formation of the various products shown in the scheme.
ChemInform Abstract: Ring‐Degenerate Rearrangement of 5‐Amino‐4‐iminomethyl‐1,2,3‐triazoles.
Authors: L'ABBE G. , VANDENDRIESSCHE A.
Published: May 2016

The triazole (I) undergoes a thermal conversion leading to the amidino‐substituted triazole (IV) via the iminomethyltriazole (III).
ChemInform Abstract: Simple Synthesis of Dimethyl 2‐Pyridone‐4,5‐dicarboxylate Derivatives.
Authors: KAWAHARA N. , SHIMAMORI T. , ITOH T. , TAKAYANAGI H. , OGURA H.
Published: May 2016

Treatment of the readily available isocrotonate derivatives (I) with base yields the pyridone‐tricarboxylates (II) along with the heterocycle (III).
ChemInform Abstract: Diels‐Alder Reactions of 3,6‐Diphenyl‐1,2,4,5‐tetrazine and 3,6‐Di(2‐pyridyl)‐1,2,4,5‐tetrazine with Some 1‐Morpholinocycloalkenes.
Authors: ATFAH M. A.
Published: May 2016

The reactions of the tetrazines (I) or (IV) with the enamines (II) derived from cyclic ketones and morpholine leads to a series of pyridazines (III) or (VI), most of which are new.
ChemInform Abstract: An Expeditious Synthesis of 2‐Dialkylamino‐4‐chloropyrimidines from Silylated Primary Enamines and Phosgeniminium Salts.
Authors: GUILLOT N. , JANOUSEK Z. , VIEHE H. G.
Published: May 2016

Consecutive reactions of the aromatic nitriles (I) with the Grignard compounds (II) and trimethylsilyl chloride (III) yield a mixture of the tautomers (IV) and (V) which are coupled with the phosgeniminium chloride (VI), producing the cyanines (VII).
ChemInform Abstract: Synthesis and Reactions of Isoquinoline Derivatives. Part 5. Synthesis and Reactions of 3‐Chloroisoquinoline‐4‐carboxylic Acids.
Authors: BARTMANN W. , KONZ E. , RUEGER W. +
Published: May 2016

Oxidation of the isoquinoline‐4‐carboxaldehyde (I) yields the carboxylic acid (II) which is converted into the carboxamides (IV).
ChemInform Abstract: Oxidative Cyclization of 1,3,4‐Oxadiazol‐2‐ylmethyl‐N‐aryldithiocarbamates to 1,3,4‐Oxadiazolo(3,2‐d) (1,3,4)‐dithia‐ and ‐thiadiazines.
Authors: SINGH H. , DWIVEDI R. , YADAV L. D. S.
Published: May 2016

The products (III), (IV) and (V) (6 examples respectively) are screened for their antifungal activity.
ChemInform Abstract: Synthesis and Pharmacological Activity of a Pyrido(3′,4′:5,4)pyrrolo‐(1,2‐c)(1,4)benzodiazepine‐3,10‐dione, a New Benzodiazepine‐β‐carboline Type Hybrid Molecule.
Authors: DODD R. H. , DOISY X. , POTIER P. , POTIER M.‐C. , ROSSIER J.
Published: May 2016

2,4‐Lutidine (I) is nitrated to give a mixture of the isomeric dimethylnitropyridines (III) and (IV).
ChemInform Abstract: Three‐, Four‐, and Five‐Membered Rings from Disilenes.
Authors: WEST R. , GILLETTE G. R. , YOKELSON H. B. , MILLEVOLTE A. J.
Published: May 2016

Reaction of tetraaryldisilenes such as (I) or (VIII) with various reagents results in the formation of three‐, four‐, and five‐membered rings containing two silicon atoms.
ChemInform Abstract: Metal‐Templated Synthesis of Macrocyclic (Triphosphine)molybdenum Complexes.
Authors: DIEL B. N. , BRANDT P. F. , HALTIWANGER R. C. , HACKNEY M. L. J. , NORMAN A. D.
Published: May 2016

The fac‐tris(phosphine)‐Mo complexes (III) and the cis‐bis(phosphine)‐Mo complexes (V) are synthesized according to the scheme.
ChemInform Abstract: Redox Reactions of the Dirhenium(II) Complexes Re2X4(dppm)2 (X: Cl, Br; dppm: Ph2PCH2PPh2). The Reductive Coupling of Nitriles with Retention of a Metal‐Metal‐Bonded Dirhenium Unit.
Authors: ESJORNSON D. , DERRINGER D. R. , FANWICK P. E. , WALTON R. A.
Published: May 2016

Dirhenium(II) complexes such as (I) react with acetonitrile (II) to give the paramagnetic compounds (III), containing the coupling product of two acetonitriles as a new ligand.
ChemInform Abstract: Terpenoids. Part 88. Synthesis of 1,1‐Dimethyl‐7‐isobutyryltetralin, and Its Conversion into 7‐tert.‐Butyl‐1,1‐dimethyltetralin, a Rearrangement Product of 10‐Methylenelongibornane.
Authors: SUDALAI A. , RAO G. S. K.
Published: May 2016

Since 1,1‐dimethyltetralins are, inter alia, of interest in the preparation of musk odorants, the title compound (V) (a musk odorant class of compound) is synthesized.
ChemInform Abstract: Synthesis and Chiroptical Properties of 5α‐Cholest‐2‐eno(2,3‐b)pyrazine Derivatives.
Authors: HAJOS G. , SNATZKE G.
Published: May 2016

The cyclocondensation reaction of 5α‐cholestane‐2,3‐dione (I) with glycineamide hydrochloride (II) yields the cholestenopyrazinone (III) which reacts with phenylphosphonic acid dichloride to give the chloropyrazine (IV).