bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Coordination Behavior of N‐Protected Aspartic Acid in Binary and Ternary Copper(II) Complexes. Crystal and Molecular Structure of (N‐Acetyl‐L‐aspartato(2‐)‐O)bis(2,2′‐bipyridine)copper(II)‐Ethanol Tetrahydrate.
Authors: ANTOLINI L. , MENABUE L. , SALADINI M. , BATTAGLIA L. P. , BONAMARTINI CORRADI A. , MICERA G.
Published: May 2016

The monomeric aspartato‐bis(2,2'‐bipyridine)‐Cu(II) complexes (Ia)·EtOH·4 H2O, (Ib)·2 H2O, and (Ic)·EtOH·H2O are obtained by dissolving the corresponding binary aquoaspartato‐Cu(II) complexes in an ethanolic solution of 2,2'‐bipyridine.
ChemInform Abstract: Pillar Chemistry. Part 4. Palladium(II)‐2,2′‐Bipyridyl, ‐1,10‐Phenanthroline, and ‐2,9‐Dimethyl‐1,10‐phenanthroline Complex Pillars in α‐Zirconium Phosphate.
Authors: FERRAGINA C. , MASSUCCI M. A. , PATRONO P. , LA GINESTRA A. , TOMLINSON A. A. G.
Published: May 2016

Pd(II) can be exchanged into the layered composites α‐Zr(HPO4)2Ln·xH2O (L: 2,2'‐bipyridine, n: 0.25, x: 1.5; L: 1,10‐phenanthroline, n: 0.50, x: 2; L: 2,9‐dimethyl‐1,10‐phenanthroline, n: 0.50, x: 2.5) to give new Pd(II) amine complex‐pillar materials.
ChemInform Abstract: Synthesis, Reactivity, and Spectroscopic Studies of Some Tetranuclear Osmium Clusters. Structural Characterization of (Os4H(CO)12(μ3‐NC(O)Me)(M(PPh3))) (M: Au or Cu) and (N(PPh3)2) (Os4H2(CO)12I).
Authors: PUGA J. , ARCE A. , SANCHEZ‐DELGADO R. A. , ASCANIO J. , ANDRIOLLO A. , BRAGA D. , GREPIONI F.
Published: May 2016

The interaction of (I) with (N(PPh3)2)NO2 results in a novel oxygen transfer from the nitrite ion and a conversion of a coordinate MeCN ligand into an amido group on the cluster surface.
ChemInform Abstract: A Reinvestigation of the Anaerobic Conversion of Adrenochrome to “Adrenaline Black”.
Authors: CORRADINI M. G. , CRESCENZI O. , PROTA G.
Published: May 2016

In contrast to a previous work which suggested that "adrenaline black", derived from adrenochrome (I) under acidic conditions, is a 3,4‐linked polymer of 1‐methyl‐5,6‐dihydroxyindole, reinvestigation of this reaction yields, after acetylation, the trimer (III) and the dimers (IV) and (V) (yields given in mg).
ChemInform Abstract: Synthesis and Selective Reduction of Protected Endothiopeptides.
Authors: RIPPERGER H.
Published: May 2016

The disulfide (I), a modified Lawesson reagent, is used for the conversion of some protected peptides, e.g. (II), to the corresponding endothiopeptides.
ChemInform Abstract: Solution Synthesis of N‐Methylated Peptides by the Diphenyl Phosphinic Mixed Anhydride Procedure.
Authors: GALPIN I. J. , MOHAMMED A. K. A. , PATEL A.
Published: May 2016

A proton NMR method is used to monitor racemization during the coupling of N‐methylated amino acids by the diphenylphosphinic mixed anhydride procedure A).
ChemInform Abstract: The Preparation of the Biosynthetic Precursor 3,7‐Dihydroxy‐2,6‐dimethoxyphenanthroindolizidine.
Authors: IWASA K. , KAMIGAUCHI M. , TAKAO N. , WIEGREBE W.
Published: May 2016

Cyclocondensation of the aldehyde (I) with the pyrrolidine (II) followed by reduction gives the indolizidine (III).
ChemInform Abstract: Acyclic Analogues of Nucleosides. Synthesis of Chiral 1,5‐Dihydroxy‐4‐methyl‐3‐oxapent‐2‐yluracil Derivatives.
Authors: MIKHAILOV S. N. , GRISHKO N. B.
Published: May 2016

Starting with the isopropylideneuridine (I), the 5'‐deoxy‐2',3'‐seco‐uridine (V) is prepared via the compounds (II) ‐ (IV).
ChemInform Abstract: From Tartaric Acid to the Most Biologically Active Insecticides. Straight‐Forward Enantioselective Synthesis of Pyrethrins.
Authors: KRIEF A. , DUMONT W. , PASAU P.
Published: May 2016

The isopropylidene tartrate (I) is reduced and then subjected to Wittig/Horner reaction with the phosphonate (II) to form the unsaturated diester (III).
ChemInform Abstract: Change of Pt Distribution in the Active Components of Phosphoric Acid Fuel Cell
Authors: ARAGANE J. , MURAHASHI T. , ODAKA T.
Published: May 2016

(PAFC).
ChemInform Abstract: Evaluation of Anodized Aluminum Surfaces with Electrochemical Impedance Spectroscopy.
Authors: MANSFELD F. , KENDIG M. W.
Published: May 2016

It is demonstrated that electrochemical impedance spectroscopy (EIS) is a very useful tool for the study of surface properties and the corrosion resistance of anodized Al alloys.
ChemInform Abstract: Facile One‐Step Synthesis of Fe4X2+ 4 (X = S, Se) Cubane‐like Centers.
Authors: RUTCHIK S. , KIM S. , WALTERS M. A.
Published: May 2016

The synthesis of (IV) is reported and the 1H NMR, IR, and UV/VIS absorption spectra of the Fe4X4Br42‐ anions are described.
ChemInform Abstract: Dieckmann Reaction in the Perfluorodicarboxylate Series.
Authors: ALEKSEENKO A. N. , IL'CHENKO A. YA. , KLYUCHKO A. M. , YAGUPOL'SKII L. M.
Published: May 2016

Treatment of the perfluorodicarboxylates (I) with elemental sodium gives the perfluorocycloalkanone hydrates (II) which are dehydrated, producing the cycloalkanones (III).
ChemInform Abstract: A Convenient Source of Alkyl and Acyl Radicals.
Authors: DELDUC P. , TAILHAN C. , ZARD S. Z.
Published: May 2016

Photolysis of the S‐benzoyl xanthate (Ia) and allyl acetate (II) yields the adducts (III) and (IV) which are transformed into the α,β‐unsaturated ketone (V).
ChemInform Abstract: Bimetallic Catalysis. A New Method for the Activation of Chloroarenes Toward Palladium‐Catalyzed Coupling with Olefins.
Authors: BOZELL J. J. , VOGT C. E.
Published: May 2016

Very poor yields have previously been observed when chlorides were used as the haloarene component in the title reaction.
ChemInform Abstract: (2 + 1) versus (4 + 2) Cycloadditions of Fischer Carbene Complexes with 1,3‐Dienes. Evidence for a Zwitterionic Intermediate in a Cyclopropanation Reaction.
Authors: WULFF W. D. , YANG D. C. , MURRAY C. K.
Published: May 2016

Reaction of the chromium carbene complex (Ia) with Danishefsky's diene (II) gives a 52% yield of vinyl cyclopropanes (III), 12% of cyclopropanes (IV), and 36% of α‐methoxystyrene (V).
ChemInform Abstract: A New Polyamine Synthesis.
Authors: CARBONI B. , VAULTIER M. , CARRIE R.
Published: May 2016

The azidoalkylamines (I) are coupled with the bromopropylboron dichloride (II) to give the diamine dihydrochlorides (III) which react with sodium azide to form the diaminoalkyl azides (V).
ChemInform Abstract: Stereoselective Conjugate Reduction of (+)‐(7aS)‐5,6,7,7a‐Tetrahydro‐7a‐methyl‐1,5‐indandione.
Authors: DANIEWSKI A. R. , KIEGIEL J.
Published: May 2016

The tetrahydroindandione (I) is reduced with diisobutylaluminum hydride in the presence of HMPA, cuprous iodide, and various organometallic compounds to form mixtures of the cis‐ and trans‐fused perhydroindandiones (II) and the hydroxytetrahydroindanone (III).
ChemInform Abstract: A New Short Synthesis of 3,3′‐Methylenebiscoumarins and 3,3′‐Methylenebis(2‐diethylaminoquinolines).
Authors: AHUJA J. R. , SAYED A. A. , KELKAR S. L. , WADIA M. S.
Published: May 2016

The 2‐hydroxyphenyl carbonyl compounds (I) undergo cyclocondensation with a 2:1 complex, formed from phosphorus oxychloride and the glutaramide (II), giving the methylene‐bridged biscoumarins (III).
ChemInform Abstract: Acidic Catalysis of the Reaction of Benzoic and Acetic Acid N‐Acetoxymethylamide with Diethyl Diethylamidophosphite.
Authors: PUDOVIK A. N. , BATYEVA E. S. , NIZAMOV I. S. , ZAMALETDINOVA G. U. , AL'FONSOV V. A.
Published: May 2016

The amidophosphite (I) reacts with the acetoxymethylamides (II) to give the phosphonates (III).
ChemInform Abstract: Synthesis and Structures of Hypervalent Species of Silicon and Germanium: Toward Heptacoordination?
Authors: BRELIERE C. , CARRE F. , CORRIU R. J. P. , ROYO G.
Published: May 2016

The isomorphous, seven‐coordinate compounds (IIIa) and (IIIb) are prepared according to the scheme shown.
ChemInform Abstract: Electrophilic Activation of Benzene in (Cr(η4‐C6H6)(CO)3)2‐.
Authors: LEONG V. S. , COOPER N. J.
Published: May 2016

An alternative route to cyclohexadienyl complexes of Cr(CO)3 is demonstrated.
ChemInform Abstract: Kinetics and Mechanism of Electron‐Transfer Reactions of Bis((‐)‐(R)‐2‐methyl‐1,4,7‐triazacyclononane)nickel(II) and ‐nickel(III) Complexes.
Authors: MCAULEY A. , XU C.
Published: May 2016

The synthesis of the title ligand L, (‐)‐(R)‐2‐methyl‐1,4,7‐triazacyclononane, is reported together with the preparation of the Ni(II) complex (Ia) from Ni diacetate and the oxidation to its Ni(III) analogue (Ib).
ChemInform Abstract: Photochemistry of Dicarbonyl(η5‐cyclopentadienyl)iridium in Hydrocarbon Solutions: Kinetics and Mechanism of C‐H Bond Activation.
Authors: MARX D. E. , LEES A. J.
Published: May 2016

The first available quantum yields for the conversion of (I) to (III) in various hydrocarbon solvents and absolute rate data for C‐H bond activation of the hydrocarbon are reported.
ChemInform Abstract: Luminescent Alkyl Complexes of Iridium.
Authors: BRADLEY P. , JOHNSON C. E. , EISENBERG R.
Published: May 2016

The anionic iridium(I) complex (I) is oxidatively alkylated to form the luminescent iridium(III) species (IV).
ChemInform Abstract: Synthesis of Dodecahydro‐3a,6,6,9a‐tetramethyl‐naphtho(2,1‐b)furan via Alkoxy Radical Fragmentation.
Authors: CHRISTENSON P. A.
Published: May 2016

The sclareol derivatives (Ib)‐(Id) can be used as precursors for the desired acetate (II).
ChemInform Abstract: Crack Healing and Bending Strength of Aluminum Titanate Ceramics at High Temperature.
Authors: OHYA Y. , NAKAGAWA Z. , HAMANO K.
Published: May 2016

It is shown that annealing of aluminum titanate ceramics at 1000‐1300 °C results in a removal of cracks leading to an increase of the bending strength and Young's modulus.
ChemInform Abstract: Preparation of Magnesium Titanate (MgTiO3) Ceramics from an Organometallic Precursor.
Authors: EL HADIGUI S. , VILMINOT S. , POIX P.
Published: May 2016

An amorphous MgO·TiO2 powder is obtained by hydrolysis of a mixed solution of Ti(OEt)4 and Mg(OAc)2 in EtOH.
ChemInform Abstract: Kinetics of Steel Corrosion in Hydrochloric Acid Inhibited with trans‐Cinnamaldehyde
Authors: GROWCOCK F. B. , FRENIER W. W.
Published: May 2016

(I).
ChemInform Abstract: High Deoxygenation Ability of Rh Carbonyl Clusters Toward Oximes Leading to Nitrile Formation.
Authors: KANEDA K. , DOKEN K. , IMANAKA T.
Published: May 2016

The aldoximes (I) react with carbon monoxide and water in the presence of Rh carbonyl clusters to form the nitriles (II), together with the alcohols (III).
ChemInform Abstract: An Application of the Ireland Reaction to the Stereospecific Synthesis of Fused Carbocyclic Systems.
Authors: DANISHEFSKY S. J. , AUDIA J. E.
Published: May 2016

Cyclohexenone (I) reacts with the ketene acetal (II) and trans‐crotonaldehyde (III) to give the fused lactones (IV) which rearrange in the presence of LDA and trimethylchlorosilane (V).
ChemInform Abstract: Cationic Substitution and Magnetic Interaction in Hexagonal Perovskites. Part 4. The CsNi1‐xCaxF3 and Cs1‐xRbxNi1‐xCaxF3 Systems with 0 ≤ x ≤ 1.
Authors: TRESSAUD A. , DEMORTAIN G. , BOUREE‐VIGNERON F. , DARRIET J.
Published: May 2016

Hexagonal polytypes of the title systems with 10H‐ and 12R‐type structures are prepared by annealing mixtures of the corresponding fluorides (sealed tubes, argon; 800 and 700 °C, resp.) and the composition ranges of the phases are determined and the nuclear structure of Cs5Ni4CaF15 with 10H structure is studied by neutron diffraction at 300 K. Intra‐ and inter cluster magnetic interactions are calculated from magnetic susceptibility vs.
ChemInform Abstract: Acidities of Nitric and Nitrous Acids.
Authors: THOMAS T. D.
Published: May 2016

The greater acidities of nitric acid and nitrous acid relative to each other and relative to common organic acids are due to the initial‐state charge distribution in the molecules and not to preferential resonance stabilization of negative charge in the anions.
ChemInform Abstract: Current Efficiency, Dielectric Measurements and Ion Mobility Studies of Anodic Oxide Films Formed on Tantalum in Aqueous Electrolytes
Authors: NIGAM R. K. , KALRA K. C. , KATYAL P.
Published: May 2016

such as citric, tartaric, acetic, and hydrochloric acids are undertaken in view of contradictory results.
ChemInform Abstract: Some Observations on the Mechanism of Passive Transport.
Authors: LOCKHART J. C.
Published: May 2016

Certain mixtures of the crown ethers (I)‐(VII) are shown to be synergic in promoting three‐phase passive transport of alkali‐metal picrates.
ChemInform Abstract: More Rigid Macrocyclic Ligands That Show Metal Ion Size‐Based Selectivity. A Crystallographic, Molecular Mechanics, and Formation Constant Study of the Complexes of Bridged Cyclen.
Authors: HANCOCK R. D. , DOBSON S. M. , EVERS A. , WADE P. W. , NGWENYA M. P. , BOEYENS J. C. A. , WAINWRIGHT K. P.
Published: May 2016

Formation constants of (I) with M2+ (M: Cu, Ni, Zn, Cd, Pb) are reported.
ChemInform Abstract: Thermodynamic and Spectrophotometric Study of Copper(II) and Cadmium(II) Homo‐ and Heteronuclear Complexes with L‐Histidylglycine in an Aqueous Medium.
Authors: DANIELE P. G. , ZERBINATI O. , ARUGA R. , OSTACOLI G.
Published: May 2016

Gibbs functions obtained by potentiometry, combined with calorimetric enthalpies, gave the entropies of formation of the complex species.
ChemInform Abstract: Mixed Metal Complexes in Solution. Part 5. Equilibrium and Conformational Study of Heterobinuclear Metal(II)‐Isoserine Complexes in Aqueous Solution.
Authors: ARENA G. , CUCINOTTA V. , RIZZARELLI E. , DANIELE P. G. , OSTACOLI G. , SAMMARTANO S.
Published: May 2016

Simple and mixed metal complexes of isoserine with Zn, Cd and Co are investigated in aqueous solution.
ChemInform Abstract: Thermodynamic and Spectroscopic Studies on the Protonation and Cu2+ Complex Formation of a Synthetic Amino Diacid: (3‐Aminopropyl)malonic Acid.
Authors: BARBUCCI R. , CASOLARO M. , NOCENTINI M. , AMODEO P. , DAL MASO G. , FINI A.
Published: May 2016

The structures of the three complexes (I)‐(III) found are discussed on the basis of thermodynamic and IR spectroscopic parameters.
ChemInform Abstract: Carbon Acidity. Part 75. The Effects of Hetero‐Substituted Pendant Groups on Carbanion Reactivity. Kinetic Acidities of 9‐Substituted Fluorenes in Tetrahydrofuran. The Importance of Free Ions in the Reactions of Delocalized Carbanion Salts.
Authors: GRONERT S. , STREITWIESER A. JUN.
Published: May 2016

For the fluorenes (I), the second‐order rate constants for deprotonation by trityl‐Li (II) are determined with UV/VIS.
ChemInform Abstract: Cyclocondensation of Acyl Ketene S,N‐ and N,N‐Acetals with Maleic Anhydride and Maleimide: A Facile One‐Step Synthesis of Pyrano(3,4‐c)pyrrole, Pyrrolo(3,4‐c)pyridine, and Condensed Pyrrole Derivatives.
Authors: GUPTA A. K. , ILA H. , JUNJAPPA H.
Published: May 2016

Reaction of the acyl ketene S,N‐acetals (I) with maleic anhydride (II) in the presence of acetic anhydride yields the pyranopyrroles (III).
ChemInform Abstract: Fused Sulfolanes. Part 1. Synthesis and Rearrangement of trans‐2‐Iminoperhydrothieno(3,4‐d)oxazol‐5,5‐dioxides.
Authors: BEZMENOVA T. E. , ROZHENKO A. B. , KHASKIN G. I. , BRATUNETS A. G. , SHAKHVOROST A. M.
Published: May 2016

The aminohydroxysulfolane (I) reacts with the isothiocyanates (II) to give the corresponding thioureas which are cyclized in situ, producing the iminooxazoles (III).
ChemInform Abstract: A Facile Method for Fluoroalkylation of Aniline and Its Derivatives.
Authors: ZHOU Q.‐L. , HUANG Y.‐Z.
Published: May 2016

The anilines (I) are alkylated with the polyfluoroalkyl iodides (II) in the presence of a nickel catalyst.
ChemInform Abstract: Thermal Decomposition of Vicinal Dinitroalkanes.
Authors: FRITSCHE K. , BECKHAUS H.‐D. , RUECHARDT C. +
Published: May 2016

The vicinal symmetrically substituted dinitroalkanes (III) are prepared by coupling of α‐bromonitroalkanes such as (Ia) and (Ib) with anions of secondary nitroalkanes such as (IIa) and (IIb).
ChemInform Abstract: Chemistry of the Sulfur Halides. Part 23. Bis(trifluoromethyl)fluorosulfonium(IV) Metallates(V). (CF3)2SF+MF6‐ (M = As, Sb).
Authors: MINKWITZ R. , WERNER A.
Published: May 2016

Two methods of preparing the title compounds (III) are reported.
ChemInform Abstract: Conjugated Acylation of 3,7‐Dimethylenebicyclo(3.3.1)nonane.
Authors: GUBERNATOROV V. K. , SOKOLENKO V. A. , GRIDNEV I. D. , BALENKOVA E. S.
Published: May 2016

The title compound (I), on reaction with the complexes formed by acetyl borofluoride (II) and the nucleophiles (III) or (VI) affords the 1,3‐disubstituted adamantane derivatives in one step.
ChemInform Abstract: Quantitative Dialkylation of Aromatic Amines Under a Minimum Excess of Alkylation Agent.
Authors: POP I. , CIUPE I. , BUTAN M. , TEREC L. , FEY L. , BALDEA I.
Published: May 2016

The N,N‐dialkylation of the aromatic amines (I) with dimethyl sulfate (II) to give the dimethylanilines (III) is investigated in detail.
ChemInform Abstract: Synthesis of New 3‐(2‐Alkenyl)‐2‐hydroxy‐5‐methoxy‐p‐benzoquinones via Claisen Rearrangement of Original 5‐Methoxy‐4‐(2‐propenyloxy)‐o‐benzoquinones.
Authors: REINAUD O. , CAPDEVIELLE P. , MAUMY M.
Published: May 2016

Reaction of the 4‐(4‐methoxyphenoxy)‐o‐benzoquinone (I) with the allylic alcohols (II) in the presence of DBU yields the 4‐(2‐propenyloxy)‐o‐benzoquinones (III) which undergo Claisen rearrangement on heating, giving the E‐3‐(2‐alkenyl)‐2‐hydroxy‐p‐benzoquinones (IV).
ChemInform Abstract: Antiparasitic Agents. Part 7. Synthesis of 1,2‐Bis(3,4‐substituted phenyl)ethanes and 1,3‐Bis(4‐amidinophenyl)propene and Their Biological Activity.
Authors: CHAUHAN P. M. S. , IYER R. N. , BHAKUNI D. S.
Published: May 2016

Since stilbamidine (I) and dihydrostilbamidine (II), effective drugs against antimony‐resistant leishmaniasis, are found to have serious side effects, the derivatives (V) and (VIII) are prepared with a view to obtaining products without this negative property.
ChemInform Abstract: Synthesis of Methyl 5‐Aryl‐3‐oxo‐4‐pentenoates and Novel Substituted Cyclopentenones.
Authors: ASOKAN C. V. , BHATTACHARJI S. , ILA H. , JUNJAPPA H.
Published: May 2016

Reaction of the ketene dithioacetals (I) with methanol (II) in the presence of boron trifluoride etherate and mercury(II) chloride gives the methyl esters (III) and their enol tautomers (IV).
ChemInform Abstract: Reaction of N‐Arylisoindoles with Maleimide Derivatives.
Authors: KOVTUNENKO V. A. , KUCHERENKO T. T. , TYLTIN A. K. , VOITENKO Z. V. , BABICHEV F. S.
Published: May 2016

Diels‐Alder reaction of the isoindoles (III) with the maleimides (II) under kinetic control gives the endo‐adducts (I).
ChemInform Abstract: Condensation Reaction of α‐(Hetaryl)‐2,4‐dihydroxyacetophenones with Iodine and Heterocyclic Nitrogen Bases.
Authors: KALITKA V. V. , KHILYA V. P. , PROSHAKOVA E. V.
Published: May 2016

The acetophenones (I) are coupled with the pyridines (II) in the presence of iodine to give the pyridinium salts (III).
ChemInform Abstract: Substituted 1,8‐Naphthyridines: Part 6. Synthesis of 3‐Aroyl‐2‐phenyl‐1,8‐naphthyridines.
Authors: RAO G. R. , MOGILAIAH K. , REDDY K. R. , SREENIVASULU B.
Published: May 2016

Under the conditions indicated, the title compounds (III) can be obtained in good yields.
ChemInform Abstract: Synthesis of 4,6‐Dialkyl‐1,3‐dioxins. Versatile Intermediates for the Preparation of (E)‐Alkenones, anti,anti‐1,2,3‐Triols and syn‐1,3‐Diols.
Authors: FUNK R. L. , BOLTON G. L.
Published: May 2016

The 1,3‐dioxin (I) is converted to the dialkylated dioxin (VI) as outlined in the reaction scheme.
ChemInform Abstract: Studies on Pyrimidine‐Anellated Heterocycles. Part 8. Intramolecular Cycloaddition of Thiophene and Nitrile Oxide or Nitrone Groups Bonded to 1,3‐Dimethyluracils.
Authors: PRAJAPATI D. , SANDHU J. S.
Published: May 2016

The uracils (VII) containing an oxime group and a thiophene ring are prepared from dimethylbarbituric acid (I) in three steps.
ChemInform Abstract: Heterocyclic Systems Containing Bridgehead Nitrogen Atom: Syntheses of s‐Triazolo(3,4‐b)(1,3,4)thiadiazole‐6(5H)thiones, s‐Triazolo(3,4‐b)(1,3,4)thiadiazines and Related Heterocycles.
Authors: MOHAN J. , ANJANEYULU G. S. R. , KIRAN KIRAN
Published: May 2016

The triazolothiadiazine (III), 4 compounds of type (IV) (yield: 60‐66%), 6 compounds of type (VIII) (yield: 47‐96%), and (IX) (yield: 52‐76%), 5 compounds of type (XII) (yield: 56‐64%) and 4 compounds of type (XIV) (yield: 57‐68%) are synthesized from the corresponding 3‐aryl‐4‐amino‐5‐mercapto‐s‐triazoles.
ChemInform Abstract: Intramolecular 1,3‐Dipolar Cycloadditions: Part 2. Synthesis of 12(13)‐Nitro‐9H‐benzimidazo(1,2‐d) (1,2,3)triazolo(1,5‐a) (1,4)benzodiazepines.
Authors: MOHIUDDIN G. , REDDY P. S. N. , AHMED K. , RATNAM C. V.
Published: May 2016

In order to understand electronic effects on intramolecular 1,3‐dipolar cycloaddition, which is the key step in the formation of the title system, the reaction of the nitrobenzimidazoles (III)/(IV) with propargyl bromide (V) is investigated.
ChemInform Abstract: Synthesis and Antiulcer Activity of 5,11‐Dihydro(1)benzoxepino(3,4‐b)pyridines.
Authors: KUMAZAWA T. , HARAKAWA H. , OBASE H. , OIJI Y. , TANAKA H. , SHUTO K. , ISHII A. , OKA T. , NAKAMIZO N.
Published: May 2016

The synthesis of the benzoxepinopyridines (Ia) ‐ (Ic) and their thia analogue (Id) is described.
ChemInform Abstract: 1,4,4,7,7,10,13,13,16,16‐Decamethyl‐1,4,7,10,13,16‐hexasilabicyclo‐(8,8,2)docosa‐2,5,8,11,14,17‐hexayne.
Authors: YAROSH O. G. , TURKINA G. YU. , VITKOVSKII V. YU. , ALBANOV A. I. , VORONKOV M. G.
Published: May 2016

The title compound (III) is the first bicyclic system of this type.
ChemInform Abstract: Exchange Reactions between Trimethylsilyl Azide and Hexamethyldigermoxane.
Authors: ZHOU Q. , WEBER W. P.
Published: May 2016

The exchange reaction between trimethylsilyl azide (I) and hexamethyldigermoxane (IIa), yielding trimethyl(trimethylsiloxy)germane (IIIa) and trimethylgermyl azide (IVa), is investigated at various temperatures.
ChemInform Abstract: Cyclic Diazastannylenes. Part 25. Reaction of a Bis(amino)stannylene with Haloalkanes.
Authors: VEITH M. , MUELLER A. +
Published: May 2016

Reaction of the diazasilastannetidine (II) with several 1,2‐dihaloethanes (I) results in the formation of the ethenes (III), the dihalo derivatives (IV) of (II) and/or the spiro compounds (V).
ChemInform Abstract: cis‐ and trans‐Dichloro Chelate Complexes of Niobium(IV): Synthesis and Structure of trans‐Dichloro(NN′‐ethylenebis(acetylacetonylideneiminato)‐(2‐))niobium(IV) and cis‐Dichloro(7,16‐dihydro‐6,8,15,17‐tetramethyldibenzo‐(b,i)(1,4,8,11)tetra‐azacyclotetradecinato(2‐))niobium(IV)‐Acetonitrile(1/2).
Authors: FLORIANI C. , MAZZANTI M. , CIURLI S. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

The title complexes (I) and (II) are prepared by treating NbCl4·2THF in THF with the disodium salt of N,N'‐ethylenebis(acetylacetonylideneamine) or the dilithium salt of the macrocyclic ligand.
ChemInform Abstract: Ligand Substitution of (M(SnPh3)(MeCN)2(CO)2(NO)) (M = Cr or W) and Crystal Structure of (Cr(SnPh3)(MeCN)(P(OMe)3)(CO)2(NO)).
Authors: LIN J. T. , SHAN C. H. , FANG D. , LIU L.‐K. , HSIOU Y.
Published: May 2016

The structures of complexes (IIIa), (IIIb) (obtained analogously) and (VI) are assigned by spectroscopic data.
ChemInform Abstract: Polynuclear Manganese(II) Complexes with Robson‐Type Ligands. Synthesis, Characterization, Molecular Structure, and Magnetic Properties.
Authors: LUNEAU D. , SAVARIAULT J.‐M. , CASSOUX P. , TUCHAGUES J.‐P.
Published: May 2016

The complexes (I) and (II) are prepared by published methods.
ChemInform Abstract: A Molecular Dihydrogen Moiety Within Dimeric Chlorohydrido(tertiary phosphine)ruthenium Complexes.
Authors: HAMPTON C. , DEKLEVA T. W. , JAMES B. R. , CULLEN W. R.
Published: May 2016

The complex (RuH2ClL2)2 (L: tris(p‐tolyl)phosphine) is reformulated as (I), and is supposed to be the first dinuclear species reported to contain a molecular dihydrogen ligand.
ChemInform Abstract: Syntheses of Vinylidene‐Bridged A‐Frame Palladium Complexes Containing Ph2PCH2PPh2 or Ph2PCHMePPh2: Protonation to Give Carbyne‐Bridged Complexes.
Authors: FONTAINE X. L. R. , HIGGINS S. J. , SHAW B. L.
Published: May 2016

The title complexes (I) and (VIII) are prepared as shown in the scheme starting with Pd(PPh3)4 (II), the diphosphines (III) and (VII), and vinylidene halides (IV).
ChemInform Abstract: Preparation, X‐Ray Structural Analysis, and Method of Interconversion of Two Isomeric Forms of (Os6(CO)16(P(OMe)3)2).
Authors: JOHNSON B. F. G. , KAMARUDIN R. A. , LAHOZ F. J. , LEWIS J. , RAITHBY P. R.
Published: May 2016

Treatment of the labile cluster (III) with (IV) affords the isomers (V) and (VI) together with small amounts of Os6(CO)15(P(O‐Me)3)3.
ChemInform Abstract: Hydrido Platinum Metal Macrocyclic Complexes: The Synthesis and Single‐Crystal X‐Ray Structure of cis‐(IrCl(H)L1)PF6 (L1: 7‐Methyl‐3,7,11,17‐tetraazabicyclo(11.3.1)heptadeca‐1(17),13,15‐triene).
Authors: BLAKE A. J. , HYDE T. I. , SCHROEDER M. +
Published: May 2016

The title complex (I) is obtained by 1:1 molar reaction of IrCl3·3H2O and the macrocycle in refluxing aqueous ethanol followed by addition of NH4PF6.
ChemInform Abstract: Amine, Imine, and Aminocarbene Complexes of Platinum(II).
Authors: CROSS R. J. , DAVIDSON M. F. , ROCAMORA M.
Published: May 2016

The chloro‐bridged Pt dimer (I) readily reacts with the amines and imines L (II) to produce the N‐bonded amine and imine complexes (III).
ChemInform Abstract: Electrochemical Corrosion of InP in Saturated CaCl2.
Authors: ROSAMILIA J. M. , MILLER B.
Published: May 2016

Anodic and cathodic reactions at n‐ and p‐type InP electrodes in saturated CaCl2 are studied using illumination where the processes are carrier limited.
ChemInform Abstract: Effect of Heat‐Treatment on the Structure and Resistivity of Electroless Ni‐W‐P Alloy Films.
Authors: KOIWA I. , USUDA M. , OSAKA T.
Published: May 2016

Electroless, amorphous Ni‐W‐P films are deposited on α‐alumina substrates at 90 °C using an alkaline (pH 9) sodium citrate plating bath containing NaH2PO2, NiSO4, and Na2WO4.
ChemInform Abstract: Electrochemical Reduction of Nitrate and Nitrite in Concentrated Sodium Hydroxide at Platinum and Nickel Electrodes
Authors: LI H. , ROBERTSON D. H. , CHAMBERS J. Q. , HOBBS D. T.
Published: May 2016

is studied as a function of electrode material, temp., and solution composition.
ChemInform Abstract: Electrochemical and FTIR Spectroscopic Characterization of Ferrocyanide‐Modified TiO2 Electrodes Designed for Efficient Photosensitization
Authors: DESILVESTRO J. , PONS S. , VRACHNOU E. , GRAETZEL M. +
Published: May 2016

show that surface roughness factors of ∼ 100‐200 are necessary for efficient dye sensitization.
ChemInform Abstract: XPS Investigation into the Passivity of an Amorphous Ni‐20P Alloy.
Authors: DIEGLE R. B. , SORENSEN N. R. , CLAYTON C. R. , HELFAND M. A. , YU Y. C.
Published: May 2016

In H2SO4 and HCl electrolytes, the amorphous Ni‐20P alloy passivates in the potential range ‐0.3 to about 0.2 V vs.
ChemInform Abstract: Kinetics of Hydrolysis of the Chlorosulfate Ion.
Authors: YIIN B. S. , MARGERUM D. W.
Published: May 2016

A kinetic study using indicator reactions followed by stopped‐flow methods confirms that the second reaction of the scheme is much more favorable than the first one.
ChemInform Abstract: Sulfur Compounds. Part 117. Detection of Reactive Sulfur Molecules (S6, S7, S9, S∞) in Commercial Sulfur, in Sulfur Minerals, and in Sulfur Melts Slowly Cooled to 20 °C.
Authors: STEUDEL R. , HOLZ B.
Published: May 2016

The results of quantitative HPLC analysis indicate that the molecular composition of elemental sulfur samples strongly depends on the mode of preparation or formation and in particular on the thermal history.
ChemInform Abstract: Mechanism of Thermal Eliminations. Part 26. Substituent Effects at Each Carbon of Vinyl Ethers: Non‐Planarity of the Transition State.
Authors: TAYLOR R.
Published: May 2016

The four kinds of vinyl ethers (III) and (VI) (from alcohols (I) and (V), respectively) and (VIII) and (IX) (from dimethyl acetals by exchange with iPrOH to give (VII), e.g., then elimination of iPrOH) are synthesized and their thermolysis between 600‐660 K is studied.
ChemInform Abstract: Generation of Azulene Radical Cations from Arylalkynes.
Authors: COOKSEY C. J. , COURTNEIDGE J. L. , DAVIES A. G. , GREGORY P. S. , EVANS J. C. , ROWLANDS C. C.
Published: May 2016

If the diarylalkynes (I) or 1‐phenylpropyne (III) are irradiated (UV, Pyrex filtered) according to A) (see scheme), the ESR spectrum of the radical cation of the corresponding azulene (II) or (IV), respectively, can be observed.
ChemInform Abstract: A Free Radical Addition‐Fragmentation Reaction for the Preparation of Vinyl Sulfones and Phosphine Oxides.
Authors: KECK G. E. , BYERS J. H. , TAFESH A. M.
Published: May 2016

Photolysis of the alkyl and aryl halides (V) with an excess of the vinylic stannanes (IV) or (VIII), prepared from (I) as outlined in the reaction scheme, in the presence of catalytic AIBN leads to the formation of the vinylic sulfones (VI) or the α,β‐unsaturated phosphine oxides (IX).
ChemInform Abstract: Preparation of Bridged Bicycloalkanes via Intramolecular (2 + 2)Cycloadditions of Ketenes: A Short Total Synthesis of (.+‐.)‐Clovene.
Authors: FUNK R. L. , NOVAK P. M. , ABELMAN M. M.
Published: May 2016

3‐Ethoxy‐2‐cyclohexenone (I) reacts with the butenyl Grignard compound (II) to give the butenylcyclohexenone (III) which is methylated with the lithium cuprate (IV).
ChemInform Abstract: Nickel(0)‐Catalyzed Synthesis of Crotonic Acid Anilide from Propene and Phenyl Isocyanate.
Authors: HOBERG H. , SUEMMERMANN K. + , HERNANDEZ E. , RUPPIN C. , GUHL D.
Published: May 2016

Ni‐catalyzed reaction of propene (I) with phenyl isocyanate (II) results in predominant formation of the coupling product (III) mentioned in the title.
ChemInform Abstract: Synthesis and Dopamine Receptors Binding Affinity of 2‐(3‐Fluoro‐4‐hydroxyphenyl)ethylamine and Its N‐Alkyl Derivatives.
Authors: CARDELLINI M. , CINGOLANI G. M. , CLAUDI F. , PERLINI V. , BALDUINI W. , CATTABENI F.
Published: May 2016

Reaction of the fluoromethoxybenzaldehyde (I) with nitromethane (II) and subsequent reduction yield the 2‐arylethylamine (III) which is converted into the tertiary derivatives (IV).
ChemInform Abstract: Intramolecular Free Radical Cyclizations onto Enol Ethers. A General Synthesis of α‐Alkyl‐β‐oxy‐ and α‐Methylene‐β‐oxy‐γ‐butyrolactones.
Authors: BEGLEY M. J. , LADLOW M. , PATTENDEN G.
Published: May 2016

Radical cyclization of the enol ether bromoacetal (I) yields the cyclic acetal (II), which undergoes Jones oxidation to give the lactone (III), whose X‐ray structure is reported (space group P1, Z=2).
ChemInform Abstract: Asymmetric Diels‐Alder Reactions with a Chiral Maleic Anhydride Analogue, 5‐(1‐Menthyloxy)‐2(5H)‐furanone.
Authors: FERINGA B. L. , DE JONG J. C.
Published: May 2016

Esterification of the hydroxybutenolide (II) with (‐)‐menthol (I) followed by fractional crystallization gives the enantiomerically pure title compound (III).
ChemInform Abstract: 1‐(1‐Ethoxyethyl): An Effective Protecting Group for Imidazole Nitrogen.
Authors: MANOHARAN T. S. , BROWN R. S.
Published: May 2016

Treatment of the lithiated imidazoles (I) with 1‐chloroethyl ethyl ether (II) yields the N‐protected derivatives (III).
ChemInform Abstract: 2H‐Benzimidazoles (Isobenzimidazoles). Part 2. Synthesis and Reactions of 5‐Azido‐2H‐benzimidazole‐2‐spirocyclohexane.
Authors: SUSCHITZKY H. , KRAMER W. , NEIDLEIN R. , UHL H.
Published: May 2016

The title compound (III) is prepared from the sulfonyl derivative (I).
ChemInform Abstract: Novel Base‐Induced Reactions of Substituted (1,2‐Benzisoxazol‐3‐yl)acetates.
Authors: UEDA S. , NARUTO S. , YOSHIDA T. , SAWAYAMA T. , UNO H.
Published: May 2016

The reactions of the benzisoxazolyl acetates (I), (IV) or (VII) with strong bases lead to products such as the azirines (II), the aminocoumarins (III), the imino‐ and oxobenzofurans (V) and (VI) or the dimers (VIII) and (IX).
ChemInform Abstract: Benzotriazole Derivatives Active on Plant Growth: Design, Synthesis, and Physicochemical Properties.
Authors: SPARATORE F. , LA ROTONDA M. I. , CALIENDO G. , NOVELLINO E. , SILIPO C. , VITTORIA A.
Published: May 2016

Coupling of benzotriazole (I) with the bromides (II) or (V) or the crotonate (XI) yields the 1‐ and 2‐substituted benzotriazoles (III) and (IV), (VI) and (VII), or (XII) and (XIII).
ChemInform Abstract: Compounds with Bridgehead Nitrogen. Part 54. The Stereochemistry of Some Derivatives of Perhydrothiazolo(3,4‐a)pyridine and the Synthesis of 9‐Methylperhydro‐3,8‐methano‐1,3‐thiazocines.
Authors: CRABB T. A. , TRETHEWEY A. N. , TAKEUCHI Y.
Published: May 2016

The title compounds (IV)‐(VIII) are prepared by analogous routes.
ChemInform Abstract: The 1‐Aza‐Cope Rearrangement.
Authors: WU P.‐L. , CHU M. , FOWLER F. W.
Published: May 2016

Diels‐Alder reaction of the acrolein derivatives (II) with the butadienes (I) gives the adducts (III) which are transformed into the hydroxamic acid derivatives (VI).
ChemInform Abstract: 3,4‐Dihydrobenz(f)isoquinoline and 3,4‐Dihydrobenz(g)isoquinoline.
Authors: YOUNG S. D. , WIGGINS J. M. , HUFF J. R.
Published: May 2016

The isoquinolines (II) and (IX) mentioned in the title are prepared by cyclization of the N‐naphthylethyl formamide (I) or by cyclocondensation of the diacid monoester (V) with urea (VI) and subsequent reduction and dehydrogenation.
ChemInform Abstract: Saturated Heterocycles. Part 105. Synthesis of Stereoisomeric 2‐Phenyl‐3,1‐perhydrobenzoxazines and 3,1‐Perhydrobenzothiazines.
Authors: FUELOEP F. + , BERNATH G. , CSIRINYI G.
Published: May 2016

The 2‐(hydroxymethyl)aminocyclohexanes (I) react with phenyl isothiocyanate (II) to produce the thioureas (III) which are cyclized under various conditions, forming the perhydrobenzooxazines (IV) or (VI) or the perhydrobenzothiazines (V).
ChemInform Abstract: Pyrrolizidines and Related Compounds. Part 13. Synthesis of 5,9,9‐Trisubstituted 1‐Azabicyclo(3.3.1)nonanes and Their Conformational Analyses.
Authors: MIYANO S. , IRIE M. , MIBU N. , MIYAMOTO Y. , NAGATA K. , SUMOTO K.
Published: May 2016

Rearrangement of the pyrrolizine derivative (I) leads to the title compounds (III), (IV) and (VIII), which undergo substitution reactions to afford the derivatives (VI) and (IX).
ChemInform Abstract: Simple Conversion of Aryl Bromides to Arylmethylphosphonates.
Authors: POINDEXTER M. K. , KATZ T. J.
Published: May 2016

The aryl bromides (I) are consecutively lithiated, treated with cuprous iodide and coupled with the chloromethylphosphonate (II) to produce the arylmethylphosphonates (III).
ChemInform Abstract: Synthesis and Some Properties of Phosphonium Salts from Unsaturated Ketones in the Furan Series.
Authors: CHERNYUK I. N. , BRATENKO M. K. , SHEVCHUK M. I.
Published: May 2016

Starting with the furyl aldehydes (I) and the (het)aryl methyl ketones (II), the phosphonium salts (VI) are synthesized via the intermediates (III) and (IV).
ChemInform Abstract: Synthesis and Moessbauer Spectra of Five‐ and Six‐Coordinate Complexes of Di‐ and Triorganotin Chlorides with p‐Anisaldehydethiosemicarbazone.
Authors: BAMGBOYE T. T.
Published: May 2016

The title complexes (I) and (II) are prepared by equimolar reaction of R2SnCl2 or R3SnCl with the ligand in refluxing ethanol.
ChemInform Abstract: Metal π‐Complexes of Benzene Derivatives. Part 32. (Octamethyltetrasila‐η12‐(2.2)paracyclophane)chromium ‐ Synthesis, Structure, and Properties.
Authors: ELSCHENBROICH C. , HURLEY J. , MASSA W. , BAUM G.
Published: May 2016

The title compound (IV) is synthesized by cocondensation of 1,4‐bis(chlorodimethylsilyl)benzene (Ia) and Cr atoms (II) followed by dechlorinating coupling of the intermediate (IIIa).
ChemInform Abstract: Base‐Induced Intramolecular Formation of a Mo‐Mo Bond in (L2(Mo(III))2(μ‐OH)(μ‐CH3CO2)2)3+ (L: N,N′,N′′‐Trimethyl‐1,4,7‐triazacyclononane).
Authors: NEVES A. , BOSSEK U. , WIEGHARDT K. , NUBER B. , WEISS J.
Published: May 2016

The hydrolysis of the tribromo‐Mo complex (I) as shown leads to the formation of the μ‐hydroxo‐di‐μ‐acetatodimolybdenum complex (IV).
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 70. Tetranuclear Metal Compounds with Rhenium‐Molybdenum or ‐Tungsten Bonds. Crystal Structures of (Mo2Re2(μ3‐CC6H4Me‐4)2(μ‐CO)2(CO)7(η‐C5H5)2)·1.5 CH2Cl2 and (W2Re2(μ‐H)(μ3‐σ:σ′:η2‐C=CH2)(μ3‐CMe)(μ‐CO)(CO)8(.e# ta.‐C5H5)2).
Authors: JEFFERY J. C. , PARROTT M. J. , PYELL U. , STONE F. G. A.
Published: May 2016

The complex (IIIb) is obtained from (II) and (Ib) in toluene at 70 °C. (IIIa) crystallizes in P21/c with Z = 8, and (IV) in P21/n with Z=4.
ChemInform Abstract: ((Cp(CO)2Mn)2SPh)+, the First Sulfur Analogue of a Phosphinidene Complex.
Authors: BRAUNWARTH H. , HUTTNER G. , ZSOLNAI L.
Published: May 2016

The title complex (II) containing a trigonal‐planar coordinated S atom is obtained as its hexafluorophosphate by oxidation of the mononuclear radical complex (I) by AgPF6.
ChemInform Abstract: Reactions of Hexakis(acetonitrile)iron(II) Hexafluorophosphate in Acetonitrile. Ligation of Ammonia, Pyridine, and Trimethylamine to Iron(II) and the Behavior of Trimethyl Phosphite and Trimethylphosphine Toward Iron(II) Nitrogen Donor Ligand Complex Cations.
Authors: MCGHEE L. , SIDDIQUE R. M. , WINFIELD J. M.
Published: May 2016

The coordinated MeCN in (I) is replaced completely by Py or NH3, whereas only one NMe3 ligand is coordinated to Fe in the five‐coordinate cation (V) under similar conditions.
ChemInform Abstract: Use of Extended Hueckel Molecular Orbital Calculations in Determining the Position of Attack in Inner‐Sphere Electron‐Transfer Reactions: X‐Ray Crystal Structure of (1,3‐Diphenylpropane‐1,3‐dionato)bis(ethylenediamine)cobalt(III).
Authors: LEWIS N. A. , FRIESEN C. , WHITE P. S. , BALAHURA R. J.
Published: May 2016

The title complex, which crystallizes in the space group Pbca with Z = 8, in its redox reaction with Cr(II) shows different behavior compared to other related complexes.
ChemInform Abstract: Trifunctional Amino Acid‐Cobalt(III) Complexes of N,N′‐Dimethylethylenediamine‐N,N′‐diacetic Acid.
Authors: JUN M.‐J. , KIM C. , JUNG J.‐S.
Published: May 2016

The reaction of the racemic s‐cis‐complex (I) with optically active amino acids (II) shows a remarkable stereoselectivity in their coordination giving only the compounds (III) with Δ‐s‐cis‐configuration.
ChemInform Abstract: Synthetic Analogue Approach to Metallobleomycins. Part 4. New Halo‐Bridged Dimeric and Polymeric (Infinite Zigzag Chain) Complexes of Copper(II) with Peptide Ligands Related to Bleomycins.
Authors: BROWN S. J. , TAO X. , WARK T. A. , STEPHAN D. W. , MASCHARAK P. K.
Published: May 2016

The reaction of the Cu halides (II) with the peptide ligands (I) which resemble part of the metal‐chelating portion of the antitumor drug bleomycin affords the new title complexes (III) and (IV).
ChemInform Abstract: Substitution and Isomerization Reactions of (Polypyridyl)ruthenium(III) Complexes and the Catalysis of Ruthenium(II) Reactions.
Authors: CHANG J. , MEYERHOFFER S. , ALLEN L. R. , DURHAM B. , WALSH J. L.
Published: May 2016

The kinetics of substitution of acetonitrile for the aquo ligand of (Ia) and isomerization of (I) are studied.
ChemInform Abstract: Transition‐Metal Complexes with Sulfur Ligands. Part 36. Conversion from Open Thioetherdithiolate to Cyclic Thioether Ligands via C‐S Bond Cleavage and Connection to Ru Centers: Synthesis of the Trithiabenzo‐(9)‐crown‐3 Complex (Ru(Bzo‐9S3)(CO)Br2).
Authors: SELLMANN D. , KNOCH F. , WRONNA C.
Published: May 2016

An attempt to alkylate the open S5 ligand in the meso‐complex (I) with bis(2‐bromoethylsulfide) (II) results in the formation of the title complex (III) instead of the expected complex (Ru(CO)(Bzo2‐18S6))Br2.
ChemInform Abstract: Reactions of α‐Diimino Ligands with the Chloro‐Bridged Dimer (RhCl(COD))2 (COD: 1,5‐Cyclooctadiene).
Authors: CROCIANI B. , DI BIANCA F. , PACI M. , BOSCHI T.
Published: May 2016

The bridge‐splitting reactions in (I) by α‐diimino ligands (II) lead to different equilibria mixtures dependent on stoichiometry, solvent, ligand and temperature.
ChemInform Abstract: Synthesis and Structure of ((C5Me5)2Rh2S8), a Dirhodium Complex with Unusual Polysulfide Bridges.
Authors: BRUNNER H. , JANIETZ N. , MEIER W. , NUBER B. , WACHTER J. , ZIEGLER M. L.
Published: May 2016

The title complex (III) is prepared according to the scheme and characterized by elemental analysis, 1H NMR spectral data, and X‐ray structure analysis (space group P21/c, Z=4).
ChemInform Abstract: Rhodium and Iridium Complexes with the PN Donor Ligand (C6H5)2P(CH2)2C5H4N. Crystal and Molecular Structures of Ir(PN)2(CO)Cl, Ir(PN)(CO)Cl, and (Rh(PN)2)PF6.
Authors: ANDERSON M. P. , CASALNUOVO A. L. , JOHNSON B. J. , MATTSON B. M. , MUETING A. M. , PIGNOLET L. H.
Published: May 2016

Ir and Rh complexes of the title ligand (II) such as (III) and (X) as well as their carbonyl and chlorocarbonyl derivatives (VI)‐(VIII), (XII), and (XVb) are prepared according to the scheme starting with the diene complexes (I) and (IX) or with the anionic dichlorodicarbonyl compounds (V) and (XIII).
ChemInform Abstract: A Total Synthesis of Allamcin. An Approach to Antileukaemic Iridoid Lactones and Formal Syntheses of Plumericin and Allamandin.
Authors: PARKES K. E. B. , PATTENDEN G.
Published: May 2016

The diastereomeric mixture of the spirofuranones (VII) as well as the single diastereomer (VIII) can be used to elaborate the desired racemic allamcin (IX) which has previously been converted to plumericin (X) and allamandin (XI).
ChemInform Abstract: Stereoselective Synthesis of trans Decalins via Intramolecular Ene Reactions: Synthesis of the Enantiomerically Pure Cadinane‐Sesquiterpene Veticadinol.
Authors: TIETZE L. F. , BEIFUSS U. , ANTEL J. , SHELDRICK G. M.
Published: May 2016

The stereoselective synthesis of the title compound (X) includes the intramolecular ene reactions (III) → (IV) and (VII) → (VIII), the latter via an ester enolate.
ChemInform Abstract: Synthesis of Three New Analogs of D,L‐Thyroxine.
Authors: BRINE G. A. , BOLDT K. G. , COLEMAN M. L.
Published: May 2016

The two phenols (I) and (II) are coupled to give the ether (III).
ChemInform Abstract: Pyrrolizidine Alkaloid Analogues. Synthesis of Macrocyclic Diesters of (.+‐.)‐Synthanecine A from (.+‐.)‐3‐Chloromethyl‐2‐hydroxymethyl‐1‐methyl‐2,5‐dihydropyrrolium Chloride.
Authors: BARBOUR R. H. , ROBINS D. J.
Published: May 2016

The 10‐ and 11‐membered title compounds (IV), (VI), (VIII), (X) and (XII) are prepared starting from the title chloride (II).
ChemInform Abstract: Simple and Condensed β‐Lactams. Part 9. Elaboration of the 3‐(1‐Hydroxyethyl) Side Chains of Potential Intermediates of Carbapenem Antibiotics via the 2‐Methyl‐1,3‐dioxolan‐2‐yl Group.
Authors: FETTER J. , LEMPERT K. , KAJTAR‐PEREDY M. , SIMIG G.
Published: May 2016

Deketalization of the racemic trans‐ or cis‐ketals (Ia) or (Ib) leads to 85:15 mixtures of the trans‐ and cis‐ketones (II) and (III).
ChemInform Abstract: Anodic Stripping Voltammetry at Ultramicroelectrodes for Metal Speciation Studies in Aqueous Solutions of Low Ionic Strength.
Authors: WANG J. , ZADEII J. M.
Published: May 2016

The application of ultramicroelectrodes is shown to be very promising for the study of metal speciation in water samples of low ionic strength.
ChemInform Abstract: Thermal Reactions of F2 and NF3 with Silicon(110) Studied by Laser Ionization Mass Spectrometry
Authors: SQUIRE D. W. , DAGATA J. A. , HSU D. S. Y. , DULCEY C. S. , LIN M. C.
Published: May 2016

at substrate temp. in the range 300‐1200 K. By using multiphoton ionization mass spectrometry, the SiF2 radical is unambiguously detected and the apparent activation energy for its production is determined to be 8.9 and 22.1 kcal/mol for F2 and NF3, respectively.
ChemInform Abstract: Inclusion Tuning of Nonlinear Optical Materials: Sorbates in the KTP Structure.
Authors: EDDY M. M. , GIER T. E. , KEDER N. L. , STUCKY G. D. , COX D. E. , BIERLEIN J. D. , JONES G.
Published: May 2016

KTiOPO4 (KTP) has a high nonlinear optical coefficient, high optical damage threshold and low phase matching temp. sensitivity.
ChemInform Abstract: Support Effects on Metal‐Metal Interaction in Rh‐Au Bimetallic Catalysts
Authors: NUNEZ G. M. , ROUCO A. J.
Published: May 2016

are studied by chemisorption (H2 and CO) and catalytic activity (ethane hydrogenolysis) measurements.
ChemInform Abstract: The Nature of the SMSI State of the Pt/TiO2 System.
Authors: TANG S. , XIONG G. , WANG H.
Published: May 2016

Three kinds of catalysts are prepared by sputtering: the normally supported catalyst (Pt/TiO2), the inversely supported catalyst (TiO2/Pt), and the cosputtered catalyst.
ChemInform Abstract: Photoelectrochemical Evolution of Elemental Fluorine at TiO2 Electrodes in Anhydrous Hydrogen Fluoride Solutions.
Authors: WANG C. M. , MIR Q.‐C. , MALEKNIA S. , MALLOUK T. E.
Published: May 2016

It is demonstrated that fluorine is evolved at n‐type TiO2 electrodes in anhydrous HF/NaF solutions.
ChemInform Abstract: Spectroscopic and Crystallographic Characterization of (Cl3PNPCl3) (MoOCl4) and Crystal Structure of (Cl3PNPCl3) (MoCl6).
Authors: MUELLER U. + , CONRADI E. , PATT‐SIEBEL U. , KERSTING M. , SCHMIDT I. , KHABOU A. , DEHNICKE K.
Published: May 2016

The title compounds (III), (XI) and the W analogue of (III) (VII) are prepared as represented in the scheme.
ChemInform Abstract: 35Cl NQR Study and Addition Reactions to Cyclohexene of Cyclic N‐Chloro Amides (Imides).
Authors: NAGAO Y. , KATAGIRI S.
Published: May 2016

The ionicities of the N‐chloro amides(imides) (I)‐(III) deduced from their 35Cl NQR frequencies are compared with the yields (literature) of 1,2‐addition in the photochemical reaction of these compounds with cyclohexene.
ChemInform Abstract: Optical Resolution of α‐Ethylbenzylamine and Its Application as a Resolving Agent.
Authors: NOHIRA H. , NOHIRA M. , YOSHIDA S. , OSADA A. , TERUNUMA D.
Published: May 2016

The title compound (±)‐(I) is resolved into its antipodes (+)‐(I) (91‐100% e.e.) and (‐)‐(I) (95‐98% e.e.), by fractional crystallization or mutual resolution of the salts derived from the acid (II).
ChemInform Abstract: Ring Size Effect on (2 + 2) Photochemical Cycloaddition of Enones with Cyclic Olefins.
Authors: TADA M. , NIEDA Y.
Published: May 2016

It is reported that enone (I) with methyl 1‐cyclobutene‐1‐ and 1‐cyclopentene‐1‐carboxylate (the preceding homologues of (IIa)) photochemically give head‐to‐head cis‐transoid‐cis photocycloadducts.
ChemInform Abstract: Intramolecular Reactions of 1,5‐Diaryl‐1,5‐pentadiyl Radicals.
Authors: PEYMAN A. , BECKHAUS H.‐D. , RUECHARDT C. +
Published: May 2016

The two stereoisomers cis‐ and trans‐(VI) are formed in equal amounts.
ChemInform Abstract: Thioketones and Enethiolates by 1,3‐Anionic Cycloreversion of Dithiolane Derivatives.
Authors: SCHAUMANN E. , RUEHTER G. +
Published: May 2016

The reactive (ar)aliphatic thioketones (III), generated by cycloreversion of the anions (II), are trapped with mesitonitrile oxide (V) to give the cycloaddition products (VI).
ChemInform Abstract: Direct Transformation of Carboxylic Acids into Aldehydes Through Acyloxy‐9‐borabicyclo(3.3.1)nonane.
Authors: CHA J. S. , OH S. Y. , LEE K. W. , YOON M. S. , LEE J. C. , KIM J. E.
Published: May 2016

The aldehydes (II) are prepared from the acids (I) in a one‐pot procedure via reduction of the corresponding acyloxy‐9‐borabicyclo(3.3.1)nonanes by a second equiv. of BBN.
ChemInform Abstract: Synthesis of Naphthoquinone Derivatives. Part 6. One‐Pot Ortho Hydroxylations of 2‐(1‐Hydroxyalkyl)naphthalenes and (1‐Hydroxyalkyl)benzenes.
Authors: TANOUE Y. , TERADA A. , SETO I. , UMEZU Y. , TSUGE O.
Published: May 2016

Hydroxylation of the tetra‐ or pentamethoxynaphthalenes (I) yields the products (II) by a one‐pot procedure.
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 5. Electrochemical Oxidation of α‐Silyl Ethers. Remarkable Effect of the Silicon on Oxidation Potentials and Reaction Pathways.
Authors: YOSHIDA J. , MURATA T. , ISOE S.
Published: May 2016

Electrolysis of the α‐silyl ethers (I) in methanol (II) in an undivided cell with carbon electrodes results in desilylation, forming the acetals (III).
ChemInform Abstract: Novel Alkylanthracenes. Synthesis, Reductive Alkylation, and Reductive Polymerization.
Authors: BENDER D. , MUELLEN K. +
Published: May 2016

A series of novel tetraalkylated anthracenes (V) is prepared starting from benzoquinone (II) and the dialkylbutadienes (I), the synthesis of which can be accomplished by dialkylation of dimethylbutadiene.